CN101930323B - 具有光导膜的光学指纹导航装置 - Google Patents
具有光导膜的光学指纹导航装置 Download PDFInfo
- Publication number
- CN101930323B CN101930323B CN201010208703.5A CN201010208703A CN101930323B CN 101930323 B CN101930323 B CN 101930323B CN 201010208703 A CN201010208703 A CN 201010208703A CN 101930323 B CN101930323 B CN 101930323B
- Authority
- CN
- China
- Prior art keywords
- light
- finger
- lgf
- sensor
- interface surface
- 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
-
- 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
- G06F3/041—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
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/487,359 | 2009-06-18 | ||
US12/487,359 US8487914B2 (en) | 2009-06-18 | 2009-06-18 | Optical fingerprint navigation device with light guide film |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101930323A CN101930323A (zh) | 2010-12-29 |
CN101930323B true CN101930323B (zh) | 2014-06-25 |
Family
ID=43354453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010208703.5A Active CN101930323B (zh) | 2009-06-18 | 2010-06-18 | 具有光导膜的光学指纹导航装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8487914B2 (zh) |
KR (1) | KR20100136433A (zh) |
CN (1) | CN101930323B (zh) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE533704C2 (sv) | 2008-12-05 | 2010-12-07 | Flatfrog Lab Ab | Pekkänslig apparat och förfarande för drivning av densamma |
US10691261B2 (en) * | 2011-01-19 | 2020-06-23 | Pixart Imaging Inc. | Non-planar reflective folded optics |
US8534876B2 (en) | 2011-02-10 | 2013-09-17 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Ultra-low profile optical finger navigation illumination system through segmentation |
CN102707814B (zh) * | 2011-02-17 | 2016-06-22 | 安华高科技通用Ip(新加坡)公司 | 具有光导膜的光学手指导航装置 |
US20120274607A1 (en) * | 2011-04-29 | 2012-11-01 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Optical finger navigation device |
TWI447613B (zh) * | 2011-10-28 | 2014-08-01 | Cheng Uei Prec Ind Co Ltd | 光學指向感知器之提示裝置的提示方法 |
WO2013089622A2 (en) * | 2011-12-16 | 2013-06-20 | Flatfrog Laboratories Ab | Tracking objects on a touch surface |
US9927920B2 (en) | 2011-12-16 | 2018-03-27 | Flatfrog Laboratories Ab | Tracking objects on a touch surface |
US20130215039A1 (en) * | 2012-02-16 | 2013-08-22 | Cheng Uei Precision Industry Co., Ltd. | Prompting device for optical finger navigation sensor, prompting method thereof and prompting system |
US9880653B2 (en) * | 2012-04-30 | 2018-01-30 | Corning Incorporated | Pressure-sensing touch system utilizing total-internal reflection |
US10168835B2 (en) | 2012-05-23 | 2019-01-01 | Flatfrog Laboratories Ab | Spatial resolution in touch displays |
WO2014152002A2 (en) * | 2013-03-15 | 2014-09-25 | Betensky Ellis I | Method and apparatus for acquiring biometric image |
WO2014168567A1 (en) | 2013-04-11 | 2014-10-16 | Flatfrog Laboratories Ab | Tomographic processing for touch detection |
WO2015005847A1 (en) | 2013-07-12 | 2015-01-15 | Flatfrog Laboratories Ab | Partial detect mode |
KR101700998B1 (ko) | 2014-01-02 | 2017-01-31 | 삼성전기주식회사 | 지문 감지 센서 및 이를 포함하는 전자 기기 |
US10146376B2 (en) | 2014-01-16 | 2018-12-04 | Flatfrog Laboratories Ab | Light coupling in TIR-based optical touch systems |
WO2015108480A1 (en) | 2014-01-16 | 2015-07-23 | Flatfrog Laboratories Ab | Improvements in tir-based optical touch systems of projection-type |
DE102014205362A1 (de) * | 2014-03-21 | 2015-09-24 | Bundesdruckerei Gmbh | Vorrichtung und Verfahren zur optischen Erfassung einer Oberflächenstruktur und Verfahren zur Herstellung einer solchen Vorrichtung |
WO2015199602A1 (en) | 2014-06-27 | 2015-12-30 | Flatfrog Laboratories Ab | Detection of surface contamination |
GB2528941B (en) * | 2014-08-06 | 2017-09-13 | Cheng Uei Prec Ind Co Ltd | Game joystick |
WO2016122385A1 (en) | 2015-01-28 | 2016-08-04 | Flatfrog Laboratories Ab | Dynamic touch quarantine frames |
US10318074B2 (en) | 2015-01-30 | 2019-06-11 | Flatfrog Laboratories Ab | Touch-sensing OLED display with tilted emitters |
EP3256936A4 (en) | 2015-02-09 | 2018-10-17 | FlatFrog Laboratories AB | Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
US10401546B2 (en) | 2015-03-02 | 2019-09-03 | Flatfrog Laboratories Ab | Optical component for light coupling |
TWI551892B (zh) * | 2015-09-02 | 2016-10-01 | 原相科技股份有限公司 | 能有效提高訊號信噪比的多截面式光學元件及其光學偵測裝置 |
KR102459731B1 (ko) * | 2015-09-18 | 2022-10-28 | 베이징 지오브이 테크놀로지 컴퍼니 리미티드 | 광학 지문 센서 패키지 |
WO2017099657A1 (en) | 2015-12-09 | 2017-06-15 | Flatfrog Laboratories Ab | Improved stylus identification |
KR101937744B1 (ko) * | 2016-08-19 | 2019-01-14 | 크루셜텍 (주) | 센서 패키지 |
CN106971984A (zh) * | 2016-11-23 | 2017-07-21 | 创智能科技股份有限公司 | 指纹感测辨识封装结构 |
EP3545392A4 (en) | 2016-11-24 | 2020-07-29 | FlatFrog Laboratories AB | AUTOMATIC TACTILE SIGNAL OPTIMIZATION |
KR102344055B1 (ko) | 2016-12-07 | 2021-12-28 | 플라트프로그 라보라토리즈 에이비 | 개선된 터치 장치 |
CN106739038A (zh) * | 2017-01-12 | 2017-05-31 | 杭州电子科技大学 | 一种实现光学镜片注模自动控制的装置与方法 |
US10963104B2 (en) | 2017-02-06 | 2021-03-30 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
WO2018174786A1 (en) | 2017-03-22 | 2018-09-27 | Flatfrog Laboratories | Pen differentiation for touch displays |
EP3602259A4 (en) | 2017-03-28 | 2021-01-20 | FlatFrog Laboratories AB | TOUCH DETECTION DEVICE AND ITS ASSEMBLY PROCESS |
KR102375705B1 (ko) * | 2017-05-02 | 2022-03-18 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서를 구비한 평판 표시장치 |
KR102418802B1 (ko) * | 2017-05-02 | 2022-07-11 | 엘지디스플레이 주식회사 | 표시장치 |
CN111052058B (zh) | 2017-09-01 | 2023-10-20 | 平蛙实验室股份公司 | 改进的光学部件 |
KR20190051409A (ko) | 2017-11-07 | 2019-05-15 | 주식회사 엘지화학 | 시트 및 광학식 지문 인식 장치 |
US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
WO2020153890A1 (en) | 2019-01-25 | 2020-07-30 | Flatfrog Laboratories Ab | A videoconferencing terminal and method of operating the same |
CN110781848B (zh) * | 2019-10-30 | 2022-05-20 | Oppo广东移动通信有限公司 | 屏下指纹识别装置、电子设备 |
JP2023512682A (ja) | 2020-02-10 | 2023-03-28 | フラットフロッグ ラボラトリーズ アーベー | 改良型タッチ検知装置 |
CN114078979A (zh) * | 2020-08-20 | 2022-02-22 | 昇佳电子股份有限公司 | 光学传感器的结构 |
CN112198716A (zh) * | 2020-10-26 | 2021-01-08 | 武汉华星光电技术有限公司 | 液晶显示屏、液晶显示装置 |
DE102022115194A1 (de) | 2022-06-17 | 2023-12-28 | Dermalog Jenetric Gmbh | Vorrichtung zur optischen Direktaufnahme von sicherheitsrelevanten Objekten, wie Hautabdrücken |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1487399A (zh) * | 2002-08-19 | 2004-04-07 | ��ʿͨ��ʽ���� | 触摸式面板装置 |
US7163733B2 (en) * | 2004-11-12 | 2007-01-16 | Eastman Kodak Company | Touch screen having spacer dots with channels |
Family Cites Families (16)
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US4484179A (en) * | 1980-04-16 | 1984-11-20 | At&T Bell Laboratories | Touch position sensitive surface |
JPH10289304A (ja) | 1997-02-12 | 1998-10-27 | Nec Corp | 指紋画像入力装置 |
JP3150126B2 (ja) | 1999-02-03 | 2001-03-26 | 静岡日本電気株式会社 | 指紋入力装置 |
WO2002037410A1 (en) | 2000-11-06 | 2002-05-10 | Koninklijke Philips Electronics N.V. | Method of measuring the movement of an input device. |
US6933064B2 (en) * | 2002-02-15 | 2005-08-23 | Eastman Kodak Company | Multilayer with spacers, touch screen and method |
CN1761990A (zh) | 2002-12-20 | 2006-04-19 | Itac系统公司 | 光标控制设备 |
US7274808B2 (en) * | 2003-04-18 | 2007-09-25 | Avago Technologies Ecbu Ip (Singapore)Pte Ltd | Imaging system and apparatus for combining finger recognition and finger navigation |
US7313255B2 (en) | 2003-05-19 | 2007-12-25 | Avago Technologies Ecbu Ip Pte Ltd | System and method for optically detecting a click event |
JP4198527B2 (ja) * | 2003-05-26 | 2008-12-17 | 富士通コンポーネント株式会社 | タッチパネル及び表示装置 |
JP2005062541A (ja) | 2003-08-14 | 2005-03-10 | Alps Electric Co Ltd | 光学部材及びその製造方法並びに面発光装置及び液晶表示装置 |
US7321701B2 (en) | 2003-09-05 | 2008-01-22 | Authentec, Inc. | Infrared biometric finger sensor and associated methods |
CN1867881B (zh) * | 2003-09-12 | 2010-08-18 | 平蛙实验室股份公司 | 确定辐射散射/反射件的位置的系统和方法 |
US7557338B2 (en) * | 2006-03-14 | 2009-07-07 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Electronic device with integrated optical navigation module and microlens array therefore |
JP4162023B2 (ja) | 2006-08-24 | 2008-10-08 | ミツミ電機株式会社 | 指紋検出装置 |
CN101821703A (zh) | 2007-08-03 | 2010-09-01 | 感知像素股份有限公司 | 通过受抑全内反射的多点触摸感测 |
TW200945123A (en) * | 2008-04-25 | 2009-11-01 | Ind Tech Res Inst | A multi-touch position tracking apparatus and interactive system and image processing method there of |
-
2009
- 2009-06-18 US US12/487,359 patent/US8487914B2/en active Active
-
2010
- 2010-06-18 KR KR1020100057937A patent/KR20100136433A/ko not_active Application Discontinuation
- 2010-06-18 CN CN201010208703.5A patent/CN101930323B/zh active Active
-
2013
- 2013-06-13 US US13/917,027 patent/US20130269867A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1487399A (zh) * | 2002-08-19 | 2004-04-07 | ��ʿͨ��ʽ���� | 触摸式面板装置 |
US7163733B2 (en) * | 2004-11-12 | 2007-01-16 | Eastman Kodak Company | Touch screen having spacer dots with channels |
Also Published As
Publication number | Publication date |
---|---|
KR20100136433A (ko) | 2010-12-28 |
US20100322550A1 (en) | 2010-12-23 |
CN101930323A (zh) | 2010-12-29 |
US20130269867A1 (en) | 2013-10-17 |
US8487914B2 (en) | 2013-07-16 |
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C06 | Publication | ||
PB01 | Publication | ||
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ASS | Succession or assignment of patent right |
Owner name: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) CORPORAT Effective date: 20130510 |
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Effective date of registration: 20130510 Address after: Singapore Singapore Applicant after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: Singapore Singapore Applicant before: Avago Technologies ECBU IP (Singapore) Sdn Bhd |
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Effective date of registration: 20161027 Address after: Taipei City, Taiwan, China Patentee after: Yuanxiang Science & Technology Co., Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |