CN201285492Y - 一种激光投影系统 - Google Patents
一种激光投影系统 Download PDFInfo
- Publication number
- CN201285492Y CN201285492Y CN 200820108076 CN200820108076U CN201285492Y CN 201285492 Y CN201285492 Y CN 201285492Y CN 200820108076 CN200820108076 CN 200820108076 CN 200820108076 U CN200820108076 U CN 200820108076U CN 201285492 Y CN201285492 Y CN 201285492Y
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- CN
- China
- Prior art keywords
- laser projection
- screen
- projection system
- projection device
- laser
- 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
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- 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
- G09F2019/221—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated on tunnel walls for underground trains
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Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200820108076 CN201285492Y (zh) | 2008-05-23 | 2008-05-23 | 一种激光投影系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200820108076 CN201285492Y (zh) | 2008-05-23 | 2008-05-23 | 一种激光投影系统 |
Publications (1)
Publication Number | Publication Date |
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CN201285492Y true CN201285492Y (zh) | 2009-08-05 |
Family
ID=40950477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200820108076 Expired - Lifetime CN201285492Y (zh) | 2008-05-23 | 2008-05-23 | 一种激光投影系统 |
Country Status (1)
Country | Link |
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CN (1) | CN201285492Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103324007A (zh) * | 2012-03-22 | 2013-09-25 | 维蒂克影像国际公司 | 使用可变部分对准的激光投影系统 |
CN108766323A (zh) * | 2018-08-01 | 2018-11-06 | 福建省三明市德聚码业设备制造有限公司 | 一种站台智能地标装置 |
-
2008
- 2008-05-23 CN CN 200820108076 patent/CN201285492Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103324007A (zh) * | 2012-03-22 | 2013-09-25 | 维蒂克影像国际公司 | 使用可变部分对准的激光投影系统 |
CN103324007B (zh) * | 2012-03-22 | 2017-08-15 | 维蒂克影像国际公司 | 一种在工件上投影模版的方法 |
CN108766323A (zh) * | 2018-08-01 | 2018-11-06 | 福建省三明市德聚码业设备制造有限公司 | 一种站台智能地标装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING GOODWILL LAW FIRM Free format text: FORMER OWNER: OPTOELECTRONICS TECHNOLOGY CO., LTD. OF BEIJING ZHONGSHIDA + CHINESE ACADEMY OF Effective date: 20140723 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100094 HAIDIAN, BEIJING TO: 100010 DONGCHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140723 Address after: 100010, D building, Fuhua building, No. 8 North Main Street, Beijing, Dongcheng District, Chaoyangmen, 14A Patentee after: Beijing Sega law firm Address before: 100094, Haidian District, Yongfeng hi tech industrial base, 3 North Wing Road, modern enterprise accelerator B block, 5 floor, Beijing Patentee before: Optoelectronics Technology Co., Ltd. Of Beijing Zhongshida & Chinese Academy Of |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090805 |