CN2669276Y - 带条码扫描功能的多功能学习笔 - Google Patents
带条码扫描功能的多功能学习笔 Download PDFInfo
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- CN2669276Y CN2669276Y CNU03274448XU CN03274448U CN2669276Y CN 2669276 Y CN2669276 Y CN 2669276Y CN U03274448X U CNU03274448X U CN U03274448XU CN 03274448 U CN03274448 U CN 03274448U CN 2669276 Y CN2669276 Y CN 2669276Y
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- 230000006870 function Effects 0.000 title claims abstract description 18
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CNU03274448XU CN2669276Y (zh) | 2003-09-08 | 2003-09-08 | 带条码扫描功能的多功能学习笔 |
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CNU03274448XU CN2669276Y (zh) | 2003-09-08 | 2003-09-08 | 带条码扫描功能的多功能学习笔 |
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CN2669276Y true CN2669276Y (zh) | 2005-01-05 |
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CNU03274448XU Expired - Fee Related CN2669276Y (zh) | 2003-09-08 | 2003-09-08 | 带条码扫描功能的多功能学习笔 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006128329A1 (fr) * | 2005-06-02 | 2006-12-07 | Xiaoqin Wu | Lecteur portable de code barres bidimensionnel |
CN1908956B (zh) * | 2005-08-04 | 2010-10-06 | 蒋治国 | 一种采用微型识别码的电子语音图书 |
CN102377625A (zh) * | 2011-10-25 | 2012-03-14 | 德讯科技股份有限公司 | 音频高速传输系统及方法 |
CN104408982A (zh) * | 2014-11-29 | 2015-03-11 | 柳州铁道职业技术学院 | 外语学习机 |
CN112804000A (zh) * | 2021-01-06 | 2021-05-14 | 天津戎行集团有限公司 | 一种用于洞内或地下坑道内led可见光通信装置 |
CN112821951A (zh) * | 2021-01-06 | 2021-05-18 | 天津戎行集团有限公司 | 一种用于洞内或地下坑道内led的可见光通信终端设备 |
-
2003
- 2003-09-08 CN CNU03274448XU patent/CN2669276Y/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006128329A1 (fr) * | 2005-06-02 | 2006-12-07 | Xiaoqin Wu | Lecteur portable de code barres bidimensionnel |
CN1908956B (zh) * | 2005-08-04 | 2010-10-06 | 蒋治国 | 一种采用微型识别码的电子语音图书 |
CN102377625A (zh) * | 2011-10-25 | 2012-03-14 | 德讯科技股份有限公司 | 音频高速传输系统及方法 |
CN102377625B (zh) * | 2011-10-25 | 2014-10-22 | 德讯科技股份有限公司 | 音频高速传输系统及方法 |
CN104408982A (zh) * | 2014-11-29 | 2015-03-11 | 柳州铁道职业技术学院 | 外语学习机 |
CN112804000A (zh) * | 2021-01-06 | 2021-05-14 | 天津戎行集团有限公司 | 一种用于洞内或地下坑道内led可见光通信装置 |
CN112821951A (zh) * | 2021-01-06 | 2021-05-18 | 天津戎行集团有限公司 | 一种用于洞内或地下坑道内led的可见光通信终端设备 |
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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: GONG GUILIANG Effective date: 20050819 Owner name: XIAO YU Free format text: FORMER OWNER: SHIDAIZHIXING ELECTRONICS CO., LTD., SHENZHEN CITY |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050819 Address after: 361000, Hubin North Road, Kaiyuan District, Fujian, Xiamen, 118 Co-patentee after: Gong Guiliang Patentee after: Xiao Yu Address before: 518057 Guangdong city of Shenzhen province Nanshan District science and Technology Park in the Southern District South a China Development Institute of science and technology incubator building, 707 Patentee before: Shidaizhixing Electronics Co., Ltd., Shenzhen City |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |