JP4102672B2 - 埋込式刺激電極を用いる表面静電容量センサシステム - Google Patents

埋込式刺激電極を用いる表面静電容量センサシステム Download PDF

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Publication number: JP4102672B2
Authority: JP; Japan
Prior art keywords: electrode; sensing; voltage supply; supply device; sensing electrode
Prior art date: 2001-05-22
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

Application number

JP2002591858A

Other languages

English (en)

Japanese (ja)

Other versions

JP2004528572A5 (fr

JP2004528572A (ja

Inventor

トマスエルアンドレイド

Original Assignee

アトルアテクノロジーズインコーポレイテッド

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.)

2001-05-22

Filing date

2002-05-22

Publication date

2008-06-18

2002-05-22 Application filed by アトルアテクノロジーズインコーポレイテッド filed Critical アトルアテクノロジーズインコーポレイテッド

2004-09-16 Publication of JP2004528572A publication Critical patent/JP2004528572A/ja

2005-07-21 Publication of JP2004528572A5 publication Critical patent/JP2004528572A5/ja

2008-06-18 Application granted granted Critical

2008-06-18 Publication of JP4102672B2 publication Critical patent/JP4102672B2/ja

2022-05-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing

Landscapes

Engineering & Computer Science (AREA)
Human Computer Interaction (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Multimedia (AREA)
Theoretical Computer Science (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

JP2002591858A 2001-05-22 2002-05-22 埋込式刺激電極を用いる表面静電容量センサシステム Expired - Lifetime JP4102672B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US29285801P	2001-05-22	2001-05-22
PCT/US2002/016533 WO2002095439A2 (fr)	2001-05-22	2002-05-22	Systeme de detection de la capacite de surface utilisant une electrode de stimuli noyee

Publications (3)

Publication Number	Publication Date
JP2004528572A JP2004528572A (ja)	2004-09-16
JP2004528572A5 JP2004528572A5 (fr)	2005-07-21
JP4102672B2 true JP4102672B2 (ja)	2008-06-18

Family

ID=23126513

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2002591858A Expired - Lifetime JP4102672B2 (ja)	2001-05-22	2002-05-22	埋込式刺激電極を用いる表面静電容量センサシステム

Country Status (5)

Country	Link
EP (1)	EP1412765A4 (fr)
JP (1)	JP4102672B2 (fr)
AU (1)	AU2002310124A1 (fr)
TW (1)	TWI225932B (fr)
WO (1)	WO2002095439A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8194047B2 (en) *	2009-11-16	2012-06-05	Au Optronics Corporation	Multi-channel touch panel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4353056A (en) *	1980-06-05	1982-10-05	Siemens Corporation	Capacitive fingerprint sensor
JPS5987583A (ja) *	1982-11-11	1984-05-21	Sony Corp	位置検出装置
US4526043A (en) *	1983-05-23	1985-07-02	At&T Bell Laboratories	Conformable tactile sensor
US5010772A (en) *	1986-04-11	1991-04-30	Purdue Research Foundation	Pressure mapping system with capacitive measuring pad
GB2244164A (en) *	1990-05-18	1991-11-20	Philips Electronic Associated	Fingerprint sensing
JP3098635B2 (ja) *	1992-09-30	2000-10-16	新光電気工業株式会社	形状検査方法と形状検査装置
GB9507817D0 (en) *	1995-04-18	1995-05-31	Philips Electronics Uk Ltd	Touch sensing devices and methods of making such
JP3418479B2 (ja) *	1995-05-11	2003-06-23	日本電信電話株式会社	指紋入力装置
US5963679A (en) *	1996-01-26	1999-10-05	Harris Corporation	Electric field fingerprint sensor apparatus and related methods
FR2749955B1 (fr) *	1996-06-14	1998-09-11	Thomson Csf	Systeme de lecture d'empreintes digitales
US6191593B1 (en) *	1997-12-17	2001-02-20	Stmicroelectronics, Inc.	Method for the non-invasive sensing of physical matter on the detection surface of a capacitive sensor
US6317508B1 (en) *	1998-01-13	2001-11-13	Stmicroelectronics, Inc.	Scanning capacitive semiconductor fingerprint detector

2002
- 2002-05-22 EP EP02737174A patent/EP1412765A4/fr not_active Withdrawn
- 2002-05-22 WO PCT/US2002/016533 patent/WO2002095439A2/fr not_active Ceased
- 2002-05-22 JP JP2002591858A patent/JP4102672B2/ja not_active Expired - Lifetime
- 2002-05-22 AU AU2002310124A patent/AU2002310124A1/en not_active Abandoned
- 2002-05-22 TW TW091110792A patent/TWI225932B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
WO2002095439A2 (fr)	2002-11-28
AU2002310124A1 (en)	2002-12-03
EP1412765A4 (fr)	2008-02-06
WO2002095439A3 (fr)	2003-05-01
EP1412765A2 (fr)	2004-04-28
TWI225932B (en)	2005-01-01
JP2004528572A (ja)	2004-09-16

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2007-01-12	A602	Written permission of extension of time	Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070111
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US7256589B2 (en)	2007-08-14	Capacitive sensor system with improved capacitance measuring sensitivity
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