CN1146779C - 显示表面上触摸点位置参数传感装置 - Google Patents
显示表面上触摸点位置参数传感装置 Download PDFInfo
- Publication number
- CN1146779C CN1146779C CNB981016634A CN98101663A CN1146779C CN 1146779 C CN1146779 C CN 1146779C CN B981016634 A CNB981016634 A CN B981016634A CN 98101663 A CN98101663 A CN 98101663A CN 1146779 C CN1146779 C CN 1146779C
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- CN
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- Prior art keywords
- ultrasonic
- transducer
- display surface
- display
- sensing device
- 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 - Fee Related
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Position Input By Displaying (AREA)
Abstract
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Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB981016634A CN1146779C (zh) | 1998-04-28 | 1998-04-28 | 显示表面上触摸点位置参数传感装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB981016634A CN1146779C (zh) | 1998-04-28 | 1998-04-28 | 显示表面上触摸点位置参数传感装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1199889A CN1199889A (zh) | 1998-11-25 |
CN1146779C true CN1146779C (zh) | 2004-04-21 |
Family
ID=5216849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981016634A Expired - Fee Related CN1146779C (zh) | 1998-04-28 | 1998-04-28 | 显示表面上触摸点位置参数传感装置 |
Country Status (1)
Country | Link |
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CN (1) | CN1146779C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102157058A (zh) * | 2010-02-11 | 2011-08-17 | 上海科斗电子科技有限公司 | 超声波遥控系统 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101004450B (zh) * | 2006-01-20 | 2010-04-14 | 刘中华 | 超声定位读写坐姿监控装置和方法 |
US20110141013A1 (en) * | 2009-12-14 | 2011-06-16 | Alcatel-Lucent Usa, Incorporated | User-interface apparatus and method for user control |
CN102693050A (zh) * | 2011-03-23 | 2012-09-26 | 上海优熠电子科技有限公司 | 具有触摸点形状识别功能的触摸屏 |
US8941619B2 (en) * | 2011-11-18 | 2015-01-27 | Au Optronics Corporation | Apparatus and method for controlling information display |
CN102495700B (zh) * | 2011-12-09 | 2015-08-26 | 成都吉锐触摸技术股份有限公司 | 声波触摸屏识别触摸点的方法 |
CN102706863B (zh) * | 2012-04-23 | 2015-12-16 | 宁波大学 | 具有自洁功能且无附加干扰的电致化学发光分析检测装置 |
CN102707885B (zh) * | 2012-05-02 | 2016-04-13 | 华为终端有限公司 | 一种触摸屏的操作方法及终端 |
KR101525031B1 (ko) * | 2012-07-24 | 2015-06-03 | 주식회사 피엔에프 | 초음파 센서간 거리 조절이 가능한 초음파를 이용한 위치 추적 시스템 |
US20150102994A1 (en) * | 2013-10-10 | 2015-04-16 | Qualcomm Incorporated | System and method for multi-touch gesture detection using ultrasound beamforming |
CN104298397B (zh) * | 2014-09-24 | 2017-04-05 | 合肥鑫晟光电科技有限公司 | 触摸屏及其定位方法 |
CN105528168B (zh) * | 2014-09-29 | 2019-01-15 | 联想(北京)有限公司 | 一种识别方法和装置 |
CN104679238A (zh) * | 2014-12-29 | 2015-06-03 | 深圳市亿思达科技集团有限公司 | 一种基于信号传输的全息交互装置和方法 |
-
1998
- 1998-04-28 CN CNB981016634A patent/CN1146779C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102157058A (zh) * | 2010-02-11 | 2011-08-17 | 上海科斗电子科技有限公司 | 超声波遥控系统 |
Also Published As
Publication number | Publication date |
---|---|
CN1199889A (zh) | 1998-11-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING GREEN VALLEY TECHNOLOGY CO. Free format text: FORMER OWNER: LIU ZHONGHUA Effective date: 20021108 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20021108 Address after: 100083, No. 3, unit 3, building 503, spring garden garden, Wudaokou, Haidian District, Beijing Applicant after: Qinggu Science and Technology Co., Ltd., Beijing Address before: 100083, No. 3, unit 3, building 503, spring garden garden, Wudaokou, Haidian District, Beijing Applicant before: Liu Zhonghua |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LIU ZHONGHUA Free format text: FORMER OWNER: BEIJING GREEN VALLEY TECHNOLOGY CO. Effective date: 20070803 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070803 Address after: 100083, No. 3, unit 3, building 503, spring garden garden, Wudaokou, Haidian District, Beijing Patentee after: Liu Zhonghua Address before: 100083, No. 3, unit 3, building 503, spring garden garden, Wudaokou, Haidian District, Beijing Patentee before: Qinggu Science and Technology Co., Ltd., Beijing |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090220 Address after: Room 2, unit 8, triumph building, 170 Beiyuan Road, 903, Beijing, Chaoyang District Patentee after: Beijing Iemark Technology Co., Ltd. Address before: No. 3, unit 503, building 3, spring garden garden, Wudaokou, Beijing, Haidian District Patentee before: Liu Zhonghua |
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ASS | Succession or assignment of patent right |
Owner name: BEIJING AI YI MARK TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU ZHONGHUA Effective date: 20090220 |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 100101 Beijing city Chaoyang District Datun Road Science Park in South Theo Street Center B block 601 Patentee after: Beijing Iemark Technology Co., Ltd. Address before: 100029, room 2, unit 8, triumph building, 170 Beiyuan Road, 903, Beijing, Chaoyang District Patentee before: Beijing Iemark Technology Co., Ltd. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040421 Termination date: 20100428 |