CN202615353U - 一种无线电子白板 - Google Patents
一种无线电子白板 Download PDFInfo
- Publication number
- CN202615353U CN202615353U CN 201220195749 CN201220195749U CN202615353U CN 202615353 U CN202615353 U CN 202615353U CN 201220195749 CN201220195749 CN 201220195749 CN 201220195749 U CN201220195749 U CN 201220195749U CN 202615353 U CN202615353 U CN 202615353U
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- CN
- China
- Prior art keywords
- wireless power
- electronic whiteboard
- module
- power supply
- computing machine
- 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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- Drawing Aids And Blackboards (AREA)
- Facsimiles In General (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220195749 CN202615353U (zh) | 2012-05-03 | 2012-05-03 | 一种无线电子白板 |
Applications Claiming Priority (1)
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CN 201220195749 CN202615353U (zh) | 2012-05-03 | 2012-05-03 | 一种无线电子白板 |
Publications (1)
Publication Number | Publication Date |
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CN202615353U true CN202615353U (zh) | 2012-12-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220195749 Expired - Lifetime CN202615353U (zh) | 2012-05-03 | 2012-05-03 | 一种无线电子白板 |
Country Status (1)
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CN (1) | CN202615353U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103076921A (zh) * | 2013-01-07 | 2013-05-01 | 南京大学 | 两路同频率信号相位差的计算方法及采用该方法的可触摸输入的电子白板 |
-
2012
- 2012-05-03 CN CN 201220195749 patent/CN202615353U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103076921A (zh) * | 2013-01-07 | 2013-05-01 | 南京大学 | 两路同频率信号相位差的计算方法及采用该方法的可触摸输入的电子白板 |
CN103076921B (zh) * | 2013-01-07 | 2015-12-23 | 南京大学 | 两路同频率信号相位差的计算方法及采用该方法的可触摸输入的电子白板 |
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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: SHANGHAI HUASHI JINGCHENG NETWORK TECHNOLOGY CO., Free format text: FORMER OWNER: SHANGHAI HUASHI JINGCHENG HIGH NEW (GROUP) CO., LTD. Effective date: 20150202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HUASHI JINGCHENG HIGH NEW (GROUP) CO., LT Free format text: FORMER NAME: SHANGHAI HUASHI JINGCHENG HIGH-TECH. DEVELOPMENT CO., LTD. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201100 MINHANG, SHANGHAI TO: 200042 PUTUO, SHANGHAI |
|
CP01 | Change in the name or title of a patent holder |
Address after: 201100, No. 817, D building, 4299 Jin Du Road, Shanghai, Minhang District Patentee after: SHANGHAI HSJC HIGH-TECH (GROUP) CO.,LTD. Address before: 201100, No. 817, D building, 4299 Jin Du Road, Shanghai, Minhang District Patentee before: Shanghai Huashi Jingcheng High-Tech Development Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150202 Address after: 200042 room 20, building 958, 315 North Main Road, Shanghai, Putuo District Patentee after: SHANGHAI HSJC NETWORK TECHNOLOGY Co.,Ltd. Address before: 201100, No. 817, D building, 4299 Jin Du Road, Shanghai, Minhang District Patentee before: SHANGHAI HSJC HIGH-TECH (GROUP) CO.,LTD. |
|
CX01 | Expiry of patent term |
Granted publication date: 20121219 |
|
CX01 | Expiry of patent term |