KR200438879Y1 - 대칭구조를 갖는 영사용 스크린 - Google Patents
대칭구조를 갖는 영사용 스크린 Download PDFInfo
- Publication number
- KR200438879Y1 KR200438879Y1 KR2020060031159U KR20060031159U KR200438879Y1 KR 200438879 Y1 KR200438879 Y1 KR 200438879Y1 KR 2020060031159 U KR2020060031159 U KR 2020060031159U KR 20060031159 U KR20060031159 U KR 20060031159U KR 200438879 Y1 KR200438879 Y1 KR 200438879Y1
- Authority
- KR
- South Korea
- Prior art keywords
- screen
- buffer
- surface material
- film
- soft
- 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 - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 126
- 239000010408 film Substances 0.000 claims description 21
- 239000010409 thin film Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000011359 shock absorbing material Substances 0.000 abstract 1
- 239000007779 soft material Substances 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
Description
Claims (4)
- 대칭구조를 갖는 영사용 스크린에 있어서스크린의 구성을 전, 후면으로 동일한 재질의 경질 소재로 표면소재(1)와 이면소재(3)를 구성하고상기 표면소재(1)와 이면소재(3) 대비하여 연질이고 이질적인 완충소재(2)를 그 가운데에 구성함으로서완충소재(2)를 기준으로 하여 표면소재(1)와 이면소재(3)를 전, 후 대칭면으로 구성 하여 평탄성이 유지되는 것을 특징으로 하는 대칭구조를 갖는 영사용 스크린
- 제 1항에 있어서 표면소재(1)의 표면에 박막의 필름으로 스크린표면(1a)을 형성한 것이 특징인 대칭구조를 갖는 영사용 스크린
- 대칭구조를 갖는 영사용 스크린에 있어서스크린의 구성을 전, 후면으로 동일한 재질의 경질 필름으로 표면소재(1)와 이면소재(3)를 구성하고상기 표면소재(1)와 이면소재(3)사이에 이질적이고 연질인 완충필름(2a)을 구성함으로서완충필름(2a)을 기준으로 하여 표면소재(1)와 이면소재(3)를 전, 후 대칭면 으로 구성 하여 평탄성이 유지되는 것을 특징으로 하는 대칭구조를 갖는 영사용 스크린
- 제3항에 있어서 표면소재(1)와 이면소재(3)표면에 연질표면소재(1b)와 연질이면소재(3b)를 결합한 것이 특징인 대칭구조를 갖는 영사용 스크린
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020060031159U KR200438879Y1 (ko) | 2006-12-07 | 2006-12-07 | 대칭구조를 갖는 영사용 스크린 |
US11/819,336 US7864421B2 (en) | 2006-12-07 | 2007-06-27 | Symmetrical projection screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020060031159U KR200438879Y1 (ko) | 2006-12-07 | 2006-12-07 | 대칭구조를 갖는 영사용 스크린 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200438879Y1 true KR200438879Y1 (ko) | 2008-03-07 |
Family
ID=39497663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020060031159U Expired - Fee Related KR200438879Y1 (ko) | 2006-12-07 | 2006-12-07 | 대칭구조를 갖는 영사용 스크린 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7864421B2 (ko) |
KR (1) | KR200438879Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101305252B1 (ko) * | 2012-07-12 | 2013-09-06 | 씨제이씨지브이 주식회사 | 다면 상영 시스템 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202472230U (zh) * | 2012-03-07 | 2012-10-03 | 极品影视设备科技(深圳)有限公司 | 隐藏式投影幕 |
US20210382385A1 (en) * | 2020-06-09 | 2021-12-09 | Deutsch Inc. dba DTA Global - Outdoor Movies | Inflatable projection display system with dual screens |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL189418C (nl) * | 1980-02-16 | 1993-04-01 | Hunter Douglas Ind Bv | Sandwichpaneelelement. |
US5337179A (en) * | 1992-07-27 | 1994-08-09 | Hodges Marvin P | Flexible controllable optical surface and method of making the same |
US6291049B1 (en) * | 1998-10-20 | 2001-09-18 | Aztex, Inc. | Sandwich structure and method of making same |
JP2999764B1 (ja) * | 1998-12-15 | 2000-01-17 | 達郎 西谷 | 映写スクリーン |
KR100753340B1 (ko) * | 2002-10-21 | 2007-08-30 | 최해용 | 전,후 양면 시청용 필름 스크린 |
US7253953B2 (en) * | 2005-08-29 | 2007-08-07 | Stewart Filmscreen Corporation | Polymer sheet for projection screen |
US7545563B2 (en) * | 2006-01-13 | 2009-06-09 | Shane Chen | Lightweight compactible projection screen for trade show and other uses |
US20080285125A1 (en) * | 2007-05-18 | 2008-11-20 | Fujifilm Manufacturing U.S.A. Inc. | Optical panel for front projection under ambient lighting conditions |
-
2006
- 2006-12-07 KR KR2020060031159U patent/KR200438879Y1/ko not_active Expired - Fee Related
-
2007
- 2007-06-27 US US11/819,336 patent/US7864421B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101305252B1 (ko) * | 2012-07-12 | 2013-09-06 | 씨제이씨지브이 주식회사 | 다면 상영 시스템 |
Also Published As
Publication number | Publication date |
---|---|
US20080137186A1 (en) | 2008-06-12 |
US7864421B2 (en) | 2011-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109671363B (zh) | 保护盖板以及柔性显示装置 | |
CN206610569U (zh) | 一种柔性显示面板及柔性显示装置 | |
US20230156934A1 (en) | Foldable display device | |
JP2023511896A (ja) | ディスプレイモジュールおよび電子デバイス | |
Toopchi-Nezhad et al. | Bonded versus unbonded strip fiber reinforced elastomeric isolators: Finite element analysis | |
CN212484202U (zh) | 支撑件、显示模组及电子设备 | |
KR200438879Y1 (ko) | 대칭구조를 갖는 영사용 스크린 | |
US9598858B2 (en) | Thermal insulation panel | |
US10886498B2 (en) | Moveable display supports, computing devices using same, and methods of use | |
TWI660220B (zh) | 背光模組及顯示裝置 | |
JP2020015187A (ja) | ハニカムパネル | |
CN112002219B (zh) | 一种电子设备 | |
WO2004029917A1 (ja) | 表示装置 | |
CN108648622B (zh) | 显示终端及其显示屏 | |
JP5493467B2 (ja) | 表示装置及び電子装置 | |
CN116110288B (zh) | 一种显示模组和显示装置 | |
CN212411479U (zh) | 可折叠支撑件和柔性显示装置 | |
JP4191673B2 (ja) | 履歴ダンパ | |
CN111768714B (zh) | 一种显示装置 | |
JP2007323403A (ja) | 緩衝装置 | |
JP3418830B2 (ja) | 遊間用止水材 | |
CN221954012U (zh) | 一种抗冲击无框蜂窝板 | |
JP5109815B2 (ja) | 携帯型電子機器の補強された筐体構造体 | |
JP4956340B2 (ja) | 建築物又は建造物の補強部材 | |
CN219672481U (zh) | 一种高强度夹层玻璃 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20061207 |
|
UA0201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 20080228 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20080229 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 20080229 |
|
UG1601 | Publication of registration | ||
UR1001 | Payment of annual fee |
Payment date: 20110207 Start annual number: 4 End annual number: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 20120130 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130219 Year of fee payment: 6 |
|
UR1001 | Payment of annual fee |
Payment date: 20130219 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140225 Year of fee payment: 7 |
|
UR1001 | Payment of annual fee |
Payment date: 20140225 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 20160109 Termination category: Default of registration fee |