EP1807882A4 - Multiplexer für eine piezokeramische identifikationsvorrichtung - Google Patents

Multiplexer für eine piezokeramische identifikationsvorrichtung

Info

Publication number
EP1807882A4
EP1807882A4 EP05817299A EP05817299A EP1807882A4 EP 1807882 A4 EP1807882 A4 EP 1807882A4 EP 05817299 A EP05817299 A EP 05817299A EP 05817299 A EP05817299 A EP 05817299A EP 1807882 A4 EP1807882 A4 EP 1807882A4
Authority
EP
European Patent Office
Prior art keywords
multiplexer
identification device
piezo ceramic
ceramic identification
piezo
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.)
Withdrawn
Application number
EP05817299A
Other languages
English (en)
French (fr)
Other versions
EP1807882A2 (de
Inventor
Walter G Scott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AUTHORIZER TECHNOLOGIES, INC.
Original Assignee
Sonavation Inc
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
Priority claimed from US10/978,825 external-priority patent/US7067962B2/en
Application filed by Sonavation Inc filed Critical Sonavation Inc
Priority claimed from PCT/US2005/039465 external-priority patent/WO2006050357A2/en
Publication of EP1807882A2 publication Critical patent/EP1807882A2/de
Publication of EP1807882A4 publication Critical patent/EP1807882A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Image Input (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
EP05817299A 2004-11-02 2005-11-02 Multiplexer für eine piezokeramische identifikationsvorrichtung Withdrawn EP1807882A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/978,825 US7067962B2 (en) 2000-03-23 2004-11-02 Multiplexer for a piezo ceramic identification device
PCT/US2005/039465 WO2006050357A2 (en) 2000-03-23 2005-11-02 Multiplexer for a piezo ceramic identification device

Publications (2)

Publication Number Publication Date
EP1807882A2 EP1807882A2 (de) 2007-07-18
EP1807882A4 true EP1807882A4 (de) 2011-08-31

Family

ID=38156909

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05817299A Withdrawn EP1807882A4 (de) 2004-11-02 2005-11-02 Multiplexer für eine piezokeramische identifikationsvorrichtung

Country Status (4)

Country Link
EP (1) EP1807882A4 (de)
JP (1) JP2008527681A (de)
KR (1) KR20070101244A (de)
CA (1) CA2597831A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8331633B2 (en) * 2008-05-08 2012-12-11 Sonavation, Inc. Method and system for multi-mode mechanical resonator
US8508103B2 (en) * 2009-03-23 2013-08-13 Sonavation, Inc. Piezoelectric identification device and applications thereof
JP2011242386A (ja) * 2010-04-23 2011-12-01 Immersion Corp 接触センサと触覚アクチュエータとの透明複合圧電材結合体
US9262003B2 (en) * 2013-11-04 2016-02-16 Qualcomm Incorporated Piezoelectric force sensing array
CN105378756B (zh) * 2013-07-16 2020-05-08 加利福尼亚大学董事会 Mut指纹id系统
KR20160130234A (ko) * 2014-03-06 2016-11-10 퀄컴 인코포레이티드 다중-스펙트럼 초음파 이미징
US10503948B2 (en) 2014-03-06 2019-12-10 Qualcomm Incorporated Multi-spectral ultrasonic imaging
CN105816194B (zh) * 2015-01-07 2018-12-04 苏州瑞派宁科技有限公司 一种探测器信号读出的通道复用方法
KR101661642B1 (ko) 2016-03-11 2016-09-30 주식회사 베프스 생체정보 인식장치 및 상기 생체정보 인식장치의 스캐닝 방법
WO2018169301A1 (ko) * 2017-03-16 2018-09-20 주식회사 베프스 초음파 지문 센서 및 그 제조 방법
WO2018169300A1 (ko) * 2017-03-16 2018-09-20 주식회사 베프스 초음파 지문 센서 제조 방법
KR102576093B1 (ko) 2018-02-14 2023-09-11 삼성디스플레이 주식회사 생체 정보 센서 및 이를 포함하는 표시 장치
US11527566B2 (en) * 2020-07-23 2022-12-13 International Business Machines Corporation Interpreting optical signals from tailored arrays of metasurfaces
KR20240041410A (ko) 2022-09-22 2024-04-01 삼성디스플레이 주식회사 전자 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001071648A2 (en) * 2000-03-23 2001-09-27 Cross Match Technologies, Inc. Piezoelectric identification device and applications thereof
US20030001459A1 (en) * 2000-03-23 2003-01-02 Cross Match Technologies, Inc. Secure wireless sales transaction using print information to verify a purchaser's identity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002048507A (ja) * 2000-08-01 2002-02-15 Sony Corp 半導体装置およびその製造方法
KR100393191B1 (ko) * 2001-05-12 2003-07-31 삼성전자주식회사 압전체 박막을 이용한 지문인식 센서

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001071648A2 (en) * 2000-03-23 2001-09-27 Cross Match Technologies, Inc. Piezoelectric identification device and applications thereof
US20030001459A1 (en) * 2000-03-23 2003-01-02 Cross Match Technologies, Inc. Secure wireless sales transaction using print information to verify a purchaser's identity
US20040016298A1 (en) * 2000-03-23 2004-01-29 Scott Walter G. Method for obtainig biometric data for an individual in a secure transaction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SCHMITT ET AL: "Ultrasonic imaging of fingerprints using acoustical impediography", ULTRASONICS SYMPOSIUM, 2004 IEEE, vol. 1, 23 August 2004 (2004-08-23), pages 680 - 688, XP010784035, ISBN: 978-0-7803-8412-5, DOI: 10.1109/ULTSYM.2004.1417814 *

Also Published As

Publication number Publication date
KR20070101244A (ko) 2007-10-16
EP1807882A2 (de) 2007-07-18
JP2008527681A (ja) 2008-07-24
CA2597831A1 (en) 2006-05-11

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070523

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: AUTHORIZER TECHNOLOGIES, INC.

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SONAVATION, INC.

A4 Supplementary search report drawn up and despatched

Effective date: 20110729

RIC1 Information provided on ipc code assigned before grant

Ipc: H01L 41/113 20060101ALI20110725BHEP

Ipc: G06K 9/00 20060101ALI20110725BHEP

Ipc: H01L 41/08 20060101AFI20110725BHEP

17Q First examination report despatched

Effective date: 20120718

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20130129