JP2022022725A - 路面描画用灯具ユニット - Google Patents
路面描画用灯具ユニット Download PDFInfo
- Publication number
- JP2022022725A JP2022022725A JP2020115126A JP2020115126A JP2022022725A JP 2022022725 A JP2022022725 A JP 2022022725A JP 2020115126 A JP2020115126 A JP 2020115126A JP 2020115126 A JP2020115126 A JP 2020115126A JP 2022022725 A JP2022022725 A JP 2022022725A
- Authority
- JP
- Japan
- Prior art keywords
- road surface
- pedestrian
- light
- light distribution
- surface drawing
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
Claims (4)
- 路面描画のために所定の高さよりも下方に光を照射する路面描画配光形成部と、
前記路面描画配光形成部による光の照射と同期して、前記所定の高さよりも上方に光を照射する歩行者用配光形成部と、
を備えることを特徴とする路面描画用灯具ユニット。 - 前記歩行者用配光形成部は、鉛直方向における0°~8.5°且つ水平方向の10°~90°の範囲を含むように光を照射するように形成されることを特徴とする請求項1に記載の路面描画用灯具ユニット。
- 歩行者の位置を検知する歩行者検知部をさらに備え、
前記歩行者用配光形成部は、歩行者の位置に応じて水平方向の照射範囲を変化させることを特徴とする請求項1に記載の路面描画用灯具ユニット。 - 前記路面描画配光形成部および歩行者用配光形成部は、共通の光源およびレンズを用いることを特徴とする請求項1に記載の路面描画用灯具ユニット。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020115126A JP2022022725A (ja) | 2020-07-02 | 2020-07-02 | 路面描画用灯具ユニット |
CN202110586159.6A CN113889002A (zh) | 2020-07-02 | 2021-05-27 | 路面绘图用灯具单元以及灯具的路面绘图方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020115126A JP2022022725A (ja) | 2020-07-02 | 2020-07-02 | 路面描画用灯具ユニット |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022022725A true JP2022022725A (ja) | 2022-02-07 |
Family
ID=79010113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020115126A Pending JP2022022725A (ja) | 2020-07-02 | 2020-07-02 | 路面描画用灯具ユニット |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2022022725A (ja) |
CN (1) | CN113889002A (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2894322B1 (fr) * | 2005-12-07 | 2015-09-18 | Koito Mfg Co Ltd | Feu de vehicule |
JP5883588B2 (ja) * | 2011-07-26 | 2016-03-15 | 株式会社小糸製作所 | 車輌用灯具 |
KR101863789B1 (ko) * | 2015-12-07 | 2018-06-01 | 에스엘 주식회사 | 차량용 램프 및 그 제어 방법 |
JP6804213B2 (ja) * | 2016-04-15 | 2020-12-23 | 株式会社小糸製作所 | 車両用灯具、および当該車両用灯具を備えた車両 |
JP2017228491A (ja) * | 2016-06-24 | 2017-12-28 | スタンレー電気株式会社 | 車両用灯具 |
JP6975566B2 (ja) * | 2017-07-14 | 2021-12-01 | スタンレー電気株式会社 | 車両用灯具 |
EP3858673A4 (en) * | 2018-09-25 | 2021-11-10 | Koito Manufacturing Co., Ltd. | VEHICLE HEADLIGHT AND HEADLIGHT SYSTEM |
-
2020
- 2020-07-02 JP JP2020115126A patent/JP2022022725A/ja active Pending
-
2021
- 2021-05-27 CN CN202110586159.6A patent/CN113889002A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN113889002A (zh) | 2022-01-04 |
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