CN201376824Y - Elevator image system - Google Patents
Elevator image system Download PDFInfo
- Publication number
- CN201376824Y CN201376824Y CN200920148251U CN200920148251U CN201376824Y CN 201376824 Y CN201376824 Y CN 201376824Y CN 200920148251 U CN200920148251 U CN 200920148251U CN 200920148251 U CN200920148251 U CN 200920148251U CN 201376824 Y CN201376824 Y CN 201376824Y
- Authority
- CN
- China
- Prior art keywords
- image
- elevator
- projector
- car door
- car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The utility model discloses an elevator image system, comprising an image playing device and a projector, wherein the image playing device is used for playing images; and the projector is arranged in an elevator car, is connected with the image playing device and is used for projecting the images onto the internal side of the elevator car. The elevator image system can improve the attention degree of the image information with the safety of the elevator being ensured.
Description
Technical field
The utility model relates to lift facility and photoelectric device application, relates in particular to a kind of elevator image system.
Background technology
Along with becoming increasingly prosperous of market economy, various economic informations, merchandise news enter people's sight by various communication channels; Except three great tradition media: newspaper, TV, broadcasting and the large-scale outdoor media; Other all kinds of emerging communications medias are just presenting gesture in the ascendant, play the effect of traditional mainstream media important supplement.Wherein the lift car advertisement just is being subjected to the favor of more and more businessmans as a wonderful work in the medium garden with hundreds of flowers with its exclusive fragrance.
The lift car video ads is different from traditional mass medium and out-of-home media with its unique circulation way, and more more novel than already present other elevator cards, easier attracting attention.It is incompatible in the psychology of small space that the elevator video ads can be alleviated the passenger, and the picture that flows provides feeling of freshness for dull lift space, and this moment, passenger's attention was more concentrated, helped going deep into of advertisement image.The crowd who receives elevator card information mostly is business people, white collar and high class residential development resident, and its hierarchy of consumption is higher, and consuming capacity is stronger, takes in comparatively stablely, and the specificity of advertisement information propagation, with strong points brings notable results.
After everybody enters elevator, most of people all can habit plane to car door.But car door is as the device of mechanical activity, and its safety will be guaranteed completely.On car door, inlay article and will inevitably influence its safety performance and outward appearance.Therefore, the advertisement on car door mostly is billboard made of paper, and quantity of information is limited, and location advertising monopolizes, and the information effective rate of utilization is low.
In realizing process of the present utility model, the contriver finds that there is following defective in present elevator image system: in elevator, there are a lot of restrictions on the throne the installing of employing flat-panel monitor playing video, because security reason can not be installed on the car door inboard of audient's concern the most.
The utility model content
The purpose of this utility model is at prior art, and in elevator, the flat-panel monitor playing video defective that has restriction that installs on the throne provides a kind of elevator image system, to be implemented under the situation that guarantees elevator safety, improves the attention rate of image information.
To achieve these goals, the utility model provides a kind of elevator image system, comprises image player and projector, and wherein: image player is used for playing video; Projector is arranged in the car of elevator, links to each other with image player, is used for the inboard of above-mentioned image projecting to car door.
In the technical program, projector is positioned at the place ahead, the rear on car top, or the top of the interior rear wall of car.
Preferably, in the technical program, the elevator image system can also comprise the projection screen that is positioned at the inboard relevant position of car door, is used to receive image projecting; Be positioned at the inflector assembly in projector the place ahead,, be used for above-mentioned image projecting to projection screen.
Preferably, in the technical program, the elevator image system can also comprise car door induction installation and control setup, wherein: the car door induction installation, link to each other with the car door control setup or be Photoinduction device, be used to respond to opening or closing of car door, and the information that car door opens or closes is sent to control setup; Control setup links to each other with projector with the car door induction installation, is used for the information that opens or closes according to car door, suspends or starts the inboard of above-mentioned image projecting to car door.
Preferably, in the technical program, the elevator image system can also comprise counting assembly, is used to judge the number in the car; Control setup links to each other with counting assembly, is used for according to the number in all previous car, calculates the number of watching of image projecting.
Preferably, in the technical program, the elevator image system can also comprise speech recognition equipment, is used to receive the voice messaging in the car, according to voice messaging, judges personnel's sex, age in the car, and/or is concerned about topic; Control setup links to each other with image player with speech recognition equipment, is used to control image player, and the corresponding image of information with above-mentioned sex, age and/or care topic is provided.
In the technical program, control setup links to each other with image player by wired mode; Or link to each other with image player by GSM, CDMA, WCDMA, TD-SCDMA, GPRS, LTE, bluetooth or wireless mode such as infrared.
In the technical program, image player links to each other with projector by wired mode; Or link to each other with projector by GSM, CDMA, WCDMA, TD-SCDMA, GPRS, LTE, bluetooth or wireless mode such as infrared.
Preferably, in the technical program, projector is for being the micro projector of light source with the light-emitting diode.Micro projector comprises LED source, photomodulator, lens combination, and wherein: LED source is the LED source of white light-emitting diode light source or red, green, blue three-color light source; Photomodulator links to each other with LED source, is used for the light that the modulated luminescence diode light-source sends, and photomodulator is based on the micro-display of liquid crystal or based on the micro-display of micro mechanical system; Lens combination links to each other with photomodulator, comprises size adjusting subsystem and keystone subsystem, is used to adjust the size of image projecting and image projecting is carried out keystone.
Preferably, in the technical program, image player can comprise the presentation content storage medium, be used to store presentation content to be played, storage medium can be any hardware that can the stored images content such as hard disk, CD, SD card, Flash internal memory, CF card, mmc card, XD card, SM card, memory stick or small harddisk.
The utility model provides a kind of elevator image system, uses minitype projection machine to carry out image at car door and plays, to improve the attention rate of presentation content.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification sheets, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the specification sheets of being write, claims and accompanying drawing.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is positioned at the scheme drawing at car Nei Ding rear for elevator image system embodiment one projector of the present invention;
Fig. 2 is installed on the scheme drawing of elevator rear wall top for elevator image system embodiment one projector of the present invention;
Fig. 3 is installed on the scheme drawing at elevator Nei Ding rear for elevator image system embodiment one projector of the present invention;
Fig. 4 is installed on the scheme drawing in elevator Nei Ding the place ahead for elevator image system embodiment one projector of the present invention;
Fig. 5 is the scheme drawing of the embodiment of the invention two elevator image systems.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 101-projector; The 103-car door; The 105-projection screen;
The 107-inflector assembly;
201-car door induction installation; The 203-control setup; The 205-counting assembly;
The 207-speech recognition equipment; The 209-image player.
The specific embodiment
Embodiment one
The car door inboard is to take the position that the elevator personnel pay close attention to the most, but because elevator safety, flat panel TV commonly used can not place this position.And adopt little projection as the broadcast means, not only energy-conserving and environment-protective, and can image frame be shown in the visual maximum car door of elevator passenger inboard, thereby the attention rate of raising play content, for trade company provides advertising service flexibly.
Use the front projection technology that projector is installed in elevator inside and can be implemented in car door position display image.Present embodiment provides a kind of elevator image system, comprises image player and projector, wherein: image player, be used for playing video, image can comprise picture or video content; Projector is arranged in the car of elevator, links to each other with image player, is used for the inboard of image projecting to car door.In the present embodiment, projector can be for being the micro projector of light source with the light-emitting diode.
In the present embodiment, projector can be positioned at the place ahead, the rear on car top, or the top of the interior rear wall of car.Being positioned at the rear that car pushes up with projector is example, and Fig. 1 is positioned at the scheme drawing at car Nei Ding rear for elevator image system embodiment one projector of the present invention.As shown in Figure 1, projector 101 is obliquely installed, with car door 103 inner sides of image projecting to elevator.The situation that projector 101 is positioned at other positions of car similarly, no longer repeat specification.
In the present embodiment,, look squarely highly identically, promptly, special projection screen 105 can be set, to improve the brightness and the quality of picture apart from the position of the about 165cm of car bottom vertical height with the normal person in car door 103 inboards.In addition, also can be by being coated with the material that improves reflectivity, as titanic oxide nano etc.; Or the relevant position of car door inboard suitably handled, have microstructure that the forward direction diffuser reflection strengthens etc. as formation, make projection screen 105.
In the present embodiment, the elevator image system can also be provided with inflector assembly 107 in the place ahead of projector, as the deflection lens group, be used for image projecting to projection screen.By inflector assembly 107 is set, can realize the flexible setting of projector 101 positions.In addition, inflector assembly 107 also can be further carries out size adjusting and/or keystone to the image of projection.
Fig. 2 is installed on the scheme drawing of elevator rear wall top for elevator image system embodiment one projector of the present invention.As shown in Figure 2, by inflector assembly 107, i.e. one group of optical lens, with image or video-projection to projection screen 105.Fig. 3 is installed on the scheme drawing at elevator Nei Ding rear for elevator image system embodiment one projector of the present invention.Fig. 4 is installed on the scheme drawing in elevator Nei Ding the place ahead for elevator image system embodiment one projector of the present invention.As shown in Figure 4, by projector 101 is installed in the place ahead of pushing up in the elevator, can avoids the personnel that take elevator to cover the image of projection, thereby further improve projection quality.
For clarity sake, in Fig. 1-4, all do not provide image player.In the present embodiment, image player can comprise the presentation content storage medium, be used to store presentation content to be played, storage medium can be any hardware that can the stored images content such as hard disk, CD, SD card, Flash internal memory, CF card, mmc card, XD card, SM card, memory stick or small harddisk.
The position of image player can be provided with flexibly according to actual conditions, and itself and projector can make up setting, also can discretely be provided with.When image player with projector is discrete when being provided with, can adopt wired mode to link to each other between image player and the projector, as USB interface or video interface; Also can adopt wireless mode to link to each other, as GSM, CDMA, WCDMA, TD-SCDMA, GPRS, LTE, bluetooth, infrared etc.
In the present embodiment, projector should satisfy following requirement: (1) volume is little, to satisfy the narrow and small requirement in cab interior space; (2) noise is low, so that the residing amenity of the passenger of elevator; (3) switch is quick, with satisfy when car door is opened can the quick closedown projection light source in order to avoid influence entering of elevator passenger, and when elevator is closed the door operation, put bright light source is utilized elevator with actv. time of run as early as possible; (4) life-span long, to reduce the maintaining expense of system.
In the present embodiment, it is the micro projector of light source that projector adopts with the light-emitting diode.With the light-emitting diode is the micro projector of light source, has reduced the high-power projection lamp bubble, thereby has avoided the noise that produces owing to fan heat radiation, has reached the low effect of noise; Owing to do not need preheating and cooling, can real time operation, thus reached switch fast speed effect, and be that life-span of micro projector of light source is longer than traditional projector life-span with the light-emitting diode, service expenditure is lower.
The core devices of above-mentioned micro projector comprises LED source, photomodulator, lens combination.Its light source can be but be not limited only to the LED source of white light-emitting diode light source or red, green, blue three-color light source.Photomodulator links to each other with LED source, can be but be not limited only to based on liquid crystal on silicon (Liquid Crystal on Silicon, be called for short LCoS) or the photomodulator of the digital light path projection (Digital Light Processor is called for short DLP) of microstructure.Lens combination links to each other with photomodulator, comprises size adjusting subsystem and keystone subsystem, is used to adjust the size of image projecting and image projecting is carried out keystone.
Proposed in the present embodiment to use the technical scheme of minitype projection machine, reached under the prerequisite that guarantees elevator safety, do not influenced the car door outward appearance, improved the effect of presentation content attention rate in the inboard projection image of car door.
Embodiment two
Among the embodiment one,, when the people enters elevator,, will inevitably people's eyesight be exerted an influence if projector can not in time cut out when elevator door is opened.Fig. 5 is the scheme drawing of the embodiment of the invention two elevator image systems.As shown in Figure 5, the elevator image system can also comprise: car door induction installation 201 is used to respond to opening or closing of car door, and the information that car door opens or closes is sent to control setup; Control setup 203 links to each other with projector 101 with car door induction installation 201, is used for the information that opens or closes according to car door, suspends or starts with the inboard of image projecting to car door, to avoid injuring the eyesight that enters the elevator personnel.
Car door induction installation 201 can be for being connected the line on the electric life controller, also can be for utilizing the photoinduction system of beam reflection.Suspend or start image projecting to the inboard of car door can be realized by opening or closing projector 101.In addition, in projector 101, shutter is set, when car door is opened, closes shutter; When car door is closed, open shutter, can realize equally suspending or starting with the inboard of image projecting to car door, avoid injuring the effect that enters elevator personnel eyesight, also within protection scope of the present invention.
In the present embodiment, projector is the micro projector of light source for adopting with the light-emitting diode, owing to do not need preheating and cooling, thereby have switch fast speed characteristics, can satisfy quick closedown projection light source when car door is opened in order to avoid influence entering of elevator passenger, and when elevator is closed the door operation, put bright light source is utilized the time of run of elevator with actv. purpose as early as possible.
In the present embodiment, the elevator image system can also comprise: counting assembly 205 is used to judge the number in the car; Control setup 203 links to each other with counting assembly 205, is used for according to the number in all previous car, calculates the number of watching of image projecting.Counting assembly 205 can be realized by internal circuit by infrared inductor according to human infrared radiation, also can be realized by speech recognition equipment or other device of the prior art.Counting assembly 205 can be sent to the number information in the car control setup 203, is added up by the reception number of 203 pairs of elevator cards of control setup, feeds back to the information publisher.In addition, under number in the car is 0 situation, report control setup 203, issue the instruction of closing or suspending image player and projector by control setup 203, reach the purpose that people's period playing advertisements content is only arranged in elevator, thereby energy savings, the service life of increase image player and projector.
In the present embodiment, the elevator image system can also comprise: speech recognition equipment 207, built-in voice spectrum analysis module and keyword analyses module, speech analysis module can be analyzed voice, according to spectrum signature to differentiate voice be that personnel by what sex, what age bracket send and elevator in number; The keyword analyses module, a plurality of keywords that prestore after receiving voice messaging, extract the keyword in the voice, compare with the keyword that prestores, thereby learn the topic that the voice person of sending is concerned about.
Can adopt wired mode to link to each other between control setup 203 and car door induction installation 201, counting assembly 205, the speech recognition equipment 207, also can adopt wireless mode to link to each other, as GSM, CDMA, WCDMA, TD-SCDMA, GPRS, LTE, bluetooth, infrared etc.
Can adopt wired mode to link to each other between control setup 203 and the image player 209, also can adopt wireless mode to link to each other, as GSM, CDMA, WCDMA, TD-SCDMA, GPRS, LTE, bluetooth, infrared etc.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this specification sheets has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the claim scope of the present utility model.
Claims (10)
1, a kind of elevator image system is characterized in that, comprises image player and projector, wherein:
Described image player is used for playing video;
Described projector is arranged in the car of elevator, links to each other with described image player, is used for the inboard of described image projecting to described car door.
2, elevator image system according to claim 1 is characterized in that, described projector is positioned at the place ahead, the rear on car top, or the top of the interior rear wall of car.
3, want 2 described elevator image systems according to right, it is characterized in that, also comprise:
Projection screen is positioned at described car door inboard, is used to receive image projecting;
Inflector assembly is positioned at the place ahead of described projector, is used for described image projecting to described projection screen.
4, elevator image system according to claim 1 is characterized in that, also comprises car door induction installation and control setup, wherein:
Described car door induction installation links to each other with the car door control setup or is Photoinduction device, is used to respond to opening or closing of car door, and the information that car door opens or closes is sent to described control setup;
Described control setup links to each other with projector with described car door induction installation, is used for the information that opens or closes according to car door, suspends or starts the inboard of described image projecting to car door.
5, elevator image system according to claim 4 is characterized in that, also comprises:
Counting assembly is used to judge the number in the car;
Described control setup links to each other with described counting assembly, is used for according to the number in all previous described car, calculates the number of watching of image projecting.
6, elevator image system according to claim 4 is characterized in that, also comprises:
Speech recognition equipment is used to receive the voice messaging in the car, according to described voice messaging, judges personnel's sex, age in the car, and/or is concerned about topic;
Described control setup links to each other with image player with described speech recognition equipment, is used to control described image player, and the corresponding image of information with described sex, age and/or care topic is provided.
7, according to each described elevator image system among the claim 4-6, it is characterized in that,
Described control setup links to each other with image player by wired mode;
Or described control setup links to each other with image player by GSM, CDMA, WCDMA, TD-SCDMA, GPRS, LTE, bluetooth or infrared mode.
8, according to each described elevator image system among the claim 1-6, it is characterized in that,
Described image player links to each other with projector by wired mode;
Or described image player links to each other with projector by GSM, CDMA, WCDMA, TD-SCDMA, GPRS, LTE, bluetooth or infrared mode.
According to each described elevator image system among the claim 1-6, it is characterized in that 9, described projector is for being the micro projector of light source with the light-emitting diode.
10, elevator image system according to claim 9 is characterized in that, described micro projector comprises LED source, photomodulator, lens combination, wherein:
Described LED source is made up of the white light-emitting diode light source, or is made up of the LED source of red, blue, green three kinds of colors;
Described photomodulator links to each other with described LED source, is used to modulate the light that described LED source is sent, and described photomodulator is based on the micro-display of liquid crystal or based on the micro-display of micro mechanical system;
Described lens combination links to each other with described photomodulator, comprises size adjusting subsystem and keystone subsystem, is used to adjust the size of image projecting and image projecting is carried out keystone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920148251U CN201376824Y (en) | 2009-03-30 | 2009-03-30 | Elevator image system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920148251U CN201376824Y (en) | 2009-03-30 | 2009-03-30 | Elevator image system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201376824Y true CN201376824Y (en) | 2010-01-06 |
Family
ID=41516923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920148251U Expired - Lifetime CN201376824Y (en) | 2009-03-30 | 2009-03-30 | Elevator image system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201376824Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110106A (en) * | 2015-09-07 | 2015-12-02 | 武汉百景互动科技有限责任公司 | Projector used in elevator and control method of same |
| CN106315316A (en) * | 2015-06-16 | 2017-01-11 | 奥的斯电梯公司 | Elevator system and control method for same |
| CN106335824A (en) * | 2016-09-23 | 2017-01-18 | 易丰传媒（深圳）有限公司 | Multimedia device inside elevator and playing control method of multimedia device |
| CN108516437A (en) * | 2018-06-29 | 2018-09-11 | 成都亿佰达电子科技有限公司 | A kind of advertisement dispensing device |
| CN108698785A (en) * | 2015-12-18 | 2018-10-23 | 因温特奥股份公司 | Lift facility with target call controller |
| CN109132804A (en) * | 2018-10-19 | 2019-01-04 | 苏州德奥电梯有限公司 | It is a kind of to can be relieved the high elevator of the tired comfort level for dredging mood |
| CN109328176A (en) * | 2016-07-05 | 2019-02-12 | 三菱电机株式会社 | Elevator image display |
| CN110235440A (en) * | 2017-01-31 | 2019-09-13 | 株式会社木村技研 | Optical projection system and projecting method |
| CN112478963A (en) * | 2020-12-11 | 2021-03-12 | 小爱智能科技(苏州)有限公司 | Elevator control auxiliary system and elevator control method |
| US11126075B2 (en) | 2019-08-30 | 2021-09-21 | Coretronic Corporation | Projection device |
| CN114604800B (en) * | 2022-03-31 | 2023-12-15 | 江苏西顿科技有限公司 | Explosion-proof AGV car |
-
2009
- 2009-03-30 CN CN200920148251U patent/CN201376824Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315316A (en) * | 2015-06-16 | 2017-01-11 | 奥的斯电梯公司 | Elevator system and control method for same |
| US10513417B2 (en) | 2015-06-16 | 2019-12-24 | Otis Elevator Company | Elevator system using passenger characteristic information to generate control commands |
| CN105110106A (en) * | 2015-09-07 | 2015-12-02 | 武汉百景互动科技有限责任公司 | Projector used in elevator and control method of same |
| CN108698785A (en) * | 2015-12-18 | 2018-10-23 | 因温特奥股份公司 | Lift facility with target call controller |
| CN109328176B (en) * | 2016-07-05 | 2020-06-09 | 三菱电机株式会社 | Image display device for elevator |
| CN109328176A (en) * | 2016-07-05 | 2019-02-12 | 三菱电机株式会社 | Elevator image display |
| CN106335824A (en) * | 2016-09-23 | 2017-01-18 | 易丰传媒（深圳）有限公司 | Multimedia device inside elevator and playing control method of multimedia device |
| CN110235440A (en) * | 2017-01-31 | 2019-09-13 | 株式会社木村技研 | Optical projection system and projecting method |
| CN110235440B (en) * | 2017-01-31 | 2022-08-23 | 株式会社木村技研 | Projection system and projection method |
| CN108516437A (en) * | 2018-06-29 | 2018-09-11 | 成都亿佰达电子科技有限公司 | A kind of advertisement dispensing device |
| CN109132804A (en) * | 2018-10-19 | 2019-01-04 | 苏州德奥电梯有限公司 | It is a kind of to can be relieved the high elevator of the tired comfort level for dredging mood |
| US11126075B2 (en) | 2019-08-30 | 2021-09-21 | Coretronic Corporation | Projection device |
| CN112478963A (en) * | 2020-12-11 | 2021-03-12 | 小爱智能科技(苏州)有限公司 | Elevator control auxiliary system and elevator control method |
| CN114604800B (en) * | 2022-03-31 | 2023-12-15 | 江苏西顿科技有限公司 | Explosion-proof AGV car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201376824Y (en) | Elevator image system | |
| KR102097796B1 (en) | Advertising display system by using automatic vending machine | |
| CN106043150A (en) | Vehicle-mounted projection system with speech recognition function | |
| CN204614401U (en) | A kind of information on subway glass shield door and advertisement projection imaging device | |
| CN202282144U (en) | Multimedia advertisement machine | |
| CN205069072U (en) | A interactive projection imaging device that is used for subway glass screen to cover door | |
| CN205900051U (en) | Novel intelligent outdoor liquid crystal advertising machine | |
| CN201535995U (en) | Video delivering system for glass doors and windows | |
| CN115016306A (en) | Exhibition room multimedia center control system based on Internet of things cloud computing technology | |
| CN205943407U (en) | Many screen propaganda display device | |
| CN108428412A (en) | A kind of outdoor LCD advertisement machines with radiator | |
| CN108538227A (en) | A kind of show window optical projection system using visible light communication technology | |
| CN205243311U (en) | Flat -open window with show function | |
| CN206975992U (en) | Advertisement intelligent graphical analysis all-in-one | |
| CN208059381U (en) | A kind of refrigerator with LCD transparent screens | |
| CN203513006U (en) | Display device of elevator | |
| KR102228384B1 (en) | Content display apparatus assembled digital signage and smart lighting | |
| CN208922720U (en) | A kind of Multifunctional advertising media device | |
| CN209992774U (en) | Semi-transparent display device's heat dissipation conduction system | |
| CN210324923U (en) | Transparent display screen capable of playing advertisements and installed on subway shielding door | |
| CN209133188U (en) | A kind of laser projection lamp box | |
| CN207458347U (en) | Integral type pedestrian signal lamp | |
| KR200258135Y1 (en) | Advertisement unit for setting indoors | |
| CN211399418U (en) | Intelligent projection table lamp | |
| KR100445979B1 (en) | Screen system for advertisement unit setting indoors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170401 Address after: Hongkong Wan Chai Road No. 66 notice China Pico building 18 floor Patentee after: Vision technology (Hongkong) Co., Ltd. Address before: Hongkong Wan Chai Road No. 66 notice China Pico building 18 floor Patentee before: Iview Ltd. Patentee before: China Digital (Hongkong) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100106 |