JP5344960B2 - 光ポインティング装置および光ポインティング装置を用いたクリック認識方法 - Google Patents
光ポインティング装置および光ポインティング装置を用いたクリック認識方法 Download PDFInfo
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- JP5344960B2 JP5344960B2 JP2009067275A JP2009067275A JP5344960B2 JP 5344960 B2 JP5344960 B2 JP 5344960B2 JP 2009067275 A JP2009067275 A JP 2009067275A JP 2009067275 A JP2009067275 A JP 2009067275A JP 5344960 B2 JP5344960 B2 JP 5344960B2
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- Prior art keywords
- finger
- image
- click
- movement
- recognition method
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- 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.)
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- 230000003287 optical effect Effects 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000005057 finger movement Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 description 17
- 239000006059 cover glass Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/033—Indexing scheme relating to G06F3/033
- G06F2203/0338—Fingerprint track pad, i.e. fingerprint sensor used as pointing device tracking the fingertip image
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Description
(数式1)
(数式2)
(数式3)
20:本体
30:フォルダ
100:光ポインティング装置
110:光源部
120:感知部
130:導波管
140:イメージセンサ部
150:制御部
Claims (6)
- 光ポインティング装置の感知領域上でクリックに対応する指の動きを感知するためのクリック認識方法であって、
感知領域を介して指のイメージを受け取るステップと、
前記指のイメージの変化を感知するステップと、
前記イメージの変化から前記指の水平移動を分析するステップと、
前記指の水平移動が所定の範囲内である場合にクリック信号を生成するステップと、
を含み、
前記指のイメージの変化を感知するステップにおいて、前記指の下げおよび指の上げに対応する垂直移動を判断し、
所定の時間単位間隔で現在のシャッタ値SV crr および以前のシャッタ値SV pst を比較し、前記以前のシャッタ値に対する現在のシャッタ値の割合SV r =SV crr /SV pst が1よりも小さい第1下限基準よりも小さければ指の下げと判断し、前記の割合SV r が1よりも大きい第1上限基準よりも大きければ指の上げと判断し、
前記第1下限基準よりも小さい第2下限基準および前記第1上限基準よりも大きい第2上限基準を定義し、
前記以前のシャッタ値に対する現在のシャッタ値の割合SV r =SV crr /SV pst が第2下限基準よりも小さければ指の上げと判断し、前記の割合SV r が第2上限基準よりも大きければ指の下げと判断することを特徴とするクリック認識方法。 - 前記指のイメージの変化から前記指の下げを感知し、前記指の下げの後に前記指の上げを感知する場合にのみ対応して前記クリック信号を生成することを特徴とする請求項1に記載のクリック認識方法。
- 前記指の下げおよび指の上げの間の時間間隔を算出するステップと、
前記算出された時間間隔が所定の時間範囲内であるか否かを判断するステップと、
をさらに含み、
前記算出された時間間隔が所定の時間範囲内である場合に前記クリック信号を生成することを特徴とする請求項1に記載のクリック認識方法。 - 前記指の下げおよび指の上げの間の時間間隔を算出するステップ、
をさらに含み、
前記算出された時間間隔すべてまたは一部に対して前記指の水平移動を分析することを特徴とする請求項1に記載のクリック認識方法。 - 前記指のイメージの変化を感知するステップにおいて、所定の時間単位間隔で指のイメージを以前の指のイメージと比較し、前記比較によって指の水平移動変位を算出し、
前記イメージの変化から前記指の水平移動を分析するステップにおいては、前記移動変位の絶対値を用いて前記指の水平移動を分析することを特徴とする請求項1〜請求項4のいずれか一項に記載のクリック認識方法。 - 前記指のイメージの変化を感知するステップにおいて、
所定の時間単位間隔で指のイメージと以前の指のイメージとを比較するが、前記イメージの変化は光量またはイメージ品質に応じて決定されるシャッタ値、シャッタスピード、表面鮮明度、方向度のうちの少なくとも1つを考慮して決定されることを特徴とする請求項1〜請求項4のいずれか一項に記載のクリック認識方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080030438A KR20090105154A (ko) | 2008-04-01 | 2008-04-01 | 광 포인팅 장치 및 광 포인팅 장치를 이용한 클릭 인식방법 |
KR10-2008-0030438 | 2008-04-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009252241A JP2009252241A (ja) | 2009-10-29 |
JP5344960B2 true JP5344960B2 (ja) | 2013-11-20 |
Family
ID=40858744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009067275A Expired - Fee Related JP5344960B2 (ja) | 2008-04-01 | 2009-03-19 | 光ポインティング装置および光ポインティング装置を用いたクリック認識方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8270677B2 (ja) |
EP (1) | EP2107445A1 (ja) |
JP (1) | JP5344960B2 (ja) |
KR (1) | KR20090105154A (ja) |
CN (1) | CN101551716A (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101092722B1 (ko) * | 2009-12-02 | 2011-12-09 | 현대자동차주식회사 | 차량의 멀티미디어 시스템 조작용 사용자 인터페이스 장치 |
US8358282B2 (en) * | 2009-12-18 | 2013-01-22 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Object detection device |
TWI522843B (zh) | 2010-07-12 | 2016-02-21 | 原相科技股份有限公司 | 光學系統及其點擊偵測方法 |
KR101741662B1 (ko) * | 2010-07-19 | 2017-05-30 | 삼성전자 주식회사 | 디스플레이장치 및 그 제어방법 |
CN102339145B (zh) * | 2010-07-21 | 2014-10-15 | 原相科技股份有限公司 | 光学系统及其点击侦测方法 |
GB201014053D0 (en) * | 2010-08-23 | 2010-10-06 | St Microelectronics Res & Dev | Optical navigation device |
US8692785B2 (en) * | 2010-09-29 | 2014-04-08 | Byd Company Limited | Method and system for detecting one or more objects |
GB2486165A (en) | 2010-11-30 | 2012-06-13 | St Microelectronics Res & Dev | Oven using a Single Photon Avalanche Diode (SPAD) array |
GB2485994A (en) | 2010-11-30 | 2012-06-06 | St Microelectronics Res & Dev | Navigation device using a Single Photon Avalanche Diode (SPAD) detector |
CN102591528A (zh) * | 2011-01-07 | 2012-07-18 | 鸿富锦精密工业(深圳)有限公司 | 光学指示装置及其点击操作实现方法 |
KR101816721B1 (ko) * | 2011-01-18 | 2018-01-10 | 삼성전자주식회사 | 센싱 모듈, gui 제어 장치 및 방법 |
GB201103346D0 (en) * | 2011-02-28 | 2011-04-13 | Dev Ltd | Improvements in or relating to optical navigation devices |
US20130027351A1 (en) * | 2011-07-26 | 2013-01-31 | Research In Motion Limited | Optical navigation modules for mobile communication devices |
GB2494663A (en) | 2011-09-14 | 2013-03-20 | St Microelectronics Res & Dev | A system and corresponding method for monitoring vibration isolators |
CN103207686B (zh) * | 2012-01-11 | 2016-10-05 | 联想(北京)有限公司 | 一种指点杆、指点杆信息转换方法、装置及电子设备 |
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JP3064123B2 (ja) * | 1992-11-09 | 2000-07-12 | 株式会社日立製作所 | 情報処理装置および入力制御装置 |
WO1997043607A1 (en) | 1996-05-14 | 1997-11-20 | Michel Sayag | Method and apparatus for generating a control signal |
JP3588201B2 (ja) | 1996-08-30 | 2004-11-10 | アルプス電気株式会社 | 座標入力装置およびその制御方法 |
US6501846B1 (en) | 1997-11-25 | 2002-12-31 | Ethentica, Inc. | Method and system for computer access and cursor control using a relief object image generator |
US20070018970A1 (en) * | 2000-12-22 | 2007-01-25 | Logitech Europe S.A. | Optical slider for input devices |
US6728072B1 (en) * | 2001-03-06 | 2004-04-27 | Hutchinson Technology, Inc. | Intergral base plate with boss tower |
TWI313835B (en) | 2002-06-04 | 2009-08-21 | Koninkl Philips Electronics Nv | Method of measuring the movement of an object relative to a user's input device and related input device,mobile phone apparatus, cordless phone apparatus, laptor computer, mouse and remote control |
EP1593113A4 (en) * | 2002-12-20 | 2011-03-30 | Itac Systems Inc | CURSOR CONTROL |
JP2004341892A (ja) * | 2003-05-16 | 2004-12-02 | Fuji Xerox Co Ltd | 指示入力装置、指示入力方法、及びプログラム |
US7313255B2 (en) * | 2003-05-19 | 2007-12-25 | Avago Technologies Ecbu Ip Pte Ltd | System and method for optically detecting a click event |
JP2008507787A (ja) * | 2004-07-29 | 2008-03-13 | クルシアルテック シーオー.,エルティーディー | 光ポインティング装置および個人携帯端末機 |
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US7847789B2 (en) * | 2004-11-23 | 2010-12-07 | Microsoft Corporation | Reducing accidental touch-sensitive device activation |
KR100766554B1 (ko) * | 2005-07-14 | 2007-10-17 | 크루셜텍 (주) | 초슬림 광 포인팅 장치 및 이를 구비한 개인휴대단말기 |
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CN100524187C (zh) * | 2007-11-29 | 2009-08-05 | 倚天资讯股份有限公司 | 利用动态感测以变动图标位置的方法及其电子装置 |
-
2008
- 2008-04-01 KR KR1020080030438A patent/KR20090105154A/ko active Search and Examination
-
2009
- 2009-03-13 US US12/403,854 patent/US8270677B2/en not_active Expired - Fee Related
- 2009-03-13 CN CNA2009101271546A patent/CN101551716A/zh active Pending
- 2009-03-18 EP EP09155473A patent/EP2107445A1/en not_active Withdrawn
- 2009-03-19 JP JP2009067275A patent/JP5344960B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2107445A1 (en) | 2009-10-07 |
US20090245574A1 (en) | 2009-10-01 |
US8270677B2 (en) | 2012-09-18 |
KR20090105154A (ko) | 2009-10-07 |
CN101551716A (zh) | 2009-10-07 |
JP2009252241A (ja) | 2009-10-29 |
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