HK1149884A2 - An optical keypad based on gesture control - Google Patents

An optical keypad based on gesture control

Info

Publication number
HK1149884A2
HK1149884A2 HK10108148A HK10108148A HK1149884A2 HK 1149884 A2 HK1149884 A2 HK 1149884A2 HK 10108148 A HK10108148 A HK 10108148A HK 10108148 A HK10108148 A HK 10108148A HK 1149884 A2 HK1149884 A2 HK 1149884A2
Authority
HK
Hong Kong
Prior art keywords
gesture control
keypad based
optical keypad
optical
gesture
Prior art date
Application number
HK10108148A
Other languages
English (en)
Inventor
Wong Kwok Fong
Ching Pui Yi
Original Assignee
Shining Union Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shining Union Ltd filed Critical Shining Union Ltd
Priority to HK10108148A priority Critical patent/HK1149884A2/xx
Priority to CN2011202659829U priority patent/CN202306504U/zh
Publication of HK1149884A2 publication Critical patent/HK1149884A2/xx

Links

HK10108148A 2010-08-26 2010-08-26 An optical keypad based on gesture control HK1149884A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
HK10108148A HK1149884A2 (en) 2010-08-26 2010-08-26 An optical keypad based on gesture control
CN2011202659829U CN202306504U (zh) 2010-08-26 2011-07-26 一种基于手势控制的光学键盘

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HK10108148A HK1149884A2 (en) 2010-08-26 2010-08-26 An optical keypad based on gesture control

Publications (1)

Publication Number Publication Date
HK1149884A2 true HK1149884A2 (en) 2011-10-14

Family

ID=46375357

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10108148A HK1149884A2 (en) 2010-08-26 2010-08-26 An optical keypad based on gesture control

Country Status (2)

Country Link
CN (1) CN202306504U (xx)
HK (1) HK1149884A2 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103576990A (zh) * 2012-07-20 2014-02-12 中国航天科工集团第三研究院第八三五八研究所 一种基于单高斯模型的光学触摸方法
US9292103B2 (en) * 2013-03-13 2016-03-22 Intel Corporation Gesture pre-processing of video stream using skintone detection
CN103488353A (zh) * 2013-09-29 2014-01-01 中山大学 一种基于坐标定位的光学键盘
CN103809880B (zh) * 2014-02-24 2017-02-08 清华大学 人机交互系统及方法
US20160026275A1 (en) 2014-07-23 2016-01-28 Verifone, Inc. Data device including ofn functionality
TWI552056B (zh) * 2015-06-12 2016-10-01 廣達電腦股份有限公司 光學觸控系統
CN110554810A (zh) * 2018-06-01 2019-12-10 佛山市顺德区美的电热电器制造有限公司 一种触控按键方法、设备及可读存储介质
US10544923B1 (en) 2018-11-06 2020-01-28 Verifone, Inc. Devices and methods for optical-based tamper detection using variable light characteristics

Also Published As

Publication number Publication date
CN202306504U (zh) 2012-07-04

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Legal Events

Date Code Title Description
PEU Short-term patents expired

Effective date: 20180825