CN1280695C - 发光键盘 - Google Patents
发光键盘 Download PDFInfo
- Publication number
- CN1280695C CN1280695C CN 02102020 CN02102020A CN1280695C CN 1280695 C CN1280695 C CN 1280695C CN 02102020 CN02102020 CN 02102020 CN 02102020 A CN02102020 A CN 02102020A CN 1280695 C CN1280695 C CN 1280695C
- Authority
- CN
- China
- Prior art keywords
- base plate
- illuminated keyboard
- circuit board
- light source
- light
- 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.)
- Ceased
Links
Images
Abstract
Description
Claims (22)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02102020 CN1280695C (zh) | 2002-01-17 | 2002-01-17 | 发光键盘 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02102020 CN1280695C (zh) | 2002-01-17 | 2002-01-17 | 发光键盘 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1432892A CN1432892A (zh) | 2003-07-30 |
CN1280695C true CN1280695C (zh) | 2006-10-18 |
Family
ID=27627441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02102020 Ceased CN1280695C (zh) | 2002-01-17 | 2002-01-17 | 发光键盘 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1280695C (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI256009B (en) | 2004-12-23 | 2006-06-01 | Au Optronics Corp | Illuminating keyboards |
CN1301454C (zh) * | 2005-01-06 | 2007-02-21 | 友达光电股份有限公司 | 发光键盘 |
CN102103410B (zh) * | 2009-12-21 | 2012-08-08 | 致伸科技股份有限公司 | 薄型发光键盘 |
CN101840267A (zh) * | 2010-04-13 | 2010-09-22 | 上海向隆电子科技有限公司 | 键盘装置 |
CN103246352B (zh) * | 2012-02-10 | 2017-07-25 | 联想(北京)有限公司 | 一种电子设备 |
CN102891030A (zh) * | 2012-10-17 | 2013-01-23 | 深圳市合思奇科技有限公司 | 一种背光键盘 |
TW201432764A (zh) * | 2013-02-08 | 2014-08-16 | Giga Byte Tech Co Ltd | 發光鍵盤及其導光板 |
CN105761991A (zh) * | 2013-06-25 | 2016-07-13 | 致伸科技股份有限公司 | 发光键盘装置 |
CN104252988A (zh) * | 2013-06-25 | 2014-12-31 | 致伸科技股份有限公司 | 发光键盘装置 |
CN109509670A (zh) * | 2017-09-15 | 2019-03-22 | 光宝科技股份有限公司 | 单元式背光模块及应用其的背光键盘 |
-
2002
- 2002-01-17 CN CN 02102020 patent/CN1280695C/zh not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CN1432892A (zh) | 2003-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Darfon Electronic Co., Ltd. Assignor: Dafang Electronics Co., Ltd. Contract fulfillment period: 2004.4.23 to 2017.3.14 contract change Contract record no.: 2009990000827 Denomination of invention: Luminous keyboard module and power-saving method thereof Granted publication date: 20061018 License type: Exclusive license Record date: 2009.7.31 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2004.4.23 TO 2017.3.14; CHANGE OF CONTRACT Name of requester: SUZHOU DAFANG ELECTRONICS CO., LTD. Effective date: 20090731 |
|
C35 | Partial or whole invalidation of patent or utility model | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20090628 Decision number of declaring invalidation: 13591 Granted publication date: 20061018 |