[go: up one dir, main page]

DE69720029D1 - Lichterkennungsvorrichtung - Google Patents

Lichterkennungsvorrichtung

Info

Publication number
DE69720029D1
DE69720029D1 DE69720029T DE69720029T DE69720029D1 DE 69720029 D1 DE69720029 D1 DE 69720029D1 DE 69720029 T DE69720029 T DE 69720029T DE 69720029 T DE69720029 T DE 69720029T DE 69720029 D1 DE69720029 D1 DE 69720029D1
Authority
DE
Germany
Prior art keywords
detection device
light detection
light
detection
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.)
Expired - Fee Related
Application number
DE69720029T
Other languages
English (en)
Other versions
DE69720029T2 (de
Inventor
John Whelan
Graham Henry Stout
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.)
Atmel Research
Original Assignee
Atmel Research
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 Atmel Research filed Critical Atmel Research
Application granted granted Critical
Publication of DE69720029D1 publication Critical patent/DE69720029D1/de
Publication of DE69720029T2 publication Critical patent/DE69720029T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/57—Protection from inspection, reverse engineering or tampering
    • H01L23/576—Protection from inspection, reverse engineering or tampering using active circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3011—Impedance

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Amplifiers (AREA)
  • Light Receiving Elements (AREA)
  • Solid State Image Pick-Up Elements (AREA)
DE69720029T 1996-11-21 1997-11-03 Lichterkennungsvorrichtung Expired - Fee Related DE69720029T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9624198A GB2319602B (en) 1996-11-21 1996-11-21 Light detection device
PCT/EP1997/006168 WO1998022905A1 (en) 1996-11-21 1997-11-03 Light detection device

Publications (2)

Publication Number Publication Date
DE69720029D1 true DE69720029D1 (de) 2003-04-24
DE69720029T2 DE69720029T2 (de) 2003-11-27

Family

ID=10803264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720029T Expired - Fee Related DE69720029T2 (de) 1996-11-21 1997-11-03 Lichterkennungsvorrichtung

Country Status (8)

Country Link
US (1) US6232591B1 (de)
EP (1) EP0939933B1 (de)
JP (1) JP2001504992A (de)
CN (1) CN1146999C (de)
DE (1) DE69720029T2 (de)
GB (1) GB2319602B (de)
HK (1) HK1024323A1 (de)
WO (1) WO1998022905A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100308216B1 (ko) * 1999-03-15 2001-09-26 윤종용 밀봉된 전자기기의 비인가된 개봉을 검출하는 장치
TW502286B (en) 1999-12-09 2002-09-11 Koninkl Philips Electronics Nv Semiconductor device comprising a security coating and smartcard provided with such a device
DE10101995A1 (de) * 2001-01-18 2002-07-25 Philips Corp Intellectual Pty Schaltungsanordnung und Verfahren zum Schützen mindestens einer Chipanordnung vor Manipulation und/oder vor Mißbrauch
DE10164419A1 (de) * 2001-12-29 2003-07-17 Philips Intellectual Property Verfahren und Anordnung zum Schutz von digitalen Schaltungsteilen
CN100347858C (zh) * 2002-10-31 2007-11-07 上海华虹集成电路有限责任公司 光检测电路
JP4613562B2 (ja) * 2004-09-27 2011-01-19 ソニー株式会社 アクティブマトリクス型液晶表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150871A (en) * 1980-04-24 1981-11-21 Toshiba Corp Semiconductor device
JPS6184054A (ja) * 1984-09-27 1986-04-28 シーメンス、アクチエンゲゼルシヤフト 集積ｍｏｓ回路
JPS6290967A (ja) * 1985-10-17 1987-04-25 Nissan Motor Co Ltd 受光用半導体集積回路
FR2619959B1 (fr) * 1987-08-31 1991-06-14 Thomson Semiconducteurs Circuit de detection de lumiere
JPH03101364A (ja) * 1989-09-13 1991-04-26 Ricoh Co Ltd 光電変換素子
US5172211A (en) * 1990-01-12 1992-12-15 Paradigm Technology, Inc. High resistance polysilicon load resistor

Also Published As

Publication number Publication date
JP2001504992A (ja) 2001-04-10
HK1024323A1 (en) 2000-10-05
EP0939933B1 (de) 2003-03-19
US6232591B1 (en) 2001-05-15
CN1146999C (zh) 2004-04-21
GB9624198D0 (en) 1997-01-08
EP0939933A1 (de) 1999-09-08
WO1998022905A1 (en) 1998-05-28
CN1242093A (zh) 2000-01-19
DE69720029T2 (de) 2003-11-27
GB2319602A (en) 1998-05-27
GB2319602B (en) 2000-10-04

Similar Documents

Publication Publication Date Title
DE69720610D1 (de) Vor-Zündungserfassungsgerät
IL134069A0 (en) Light detection device
DE69631750D1 (de) Objektdetektionsgerät
DE69724342D1 (de) Schwingungs-Unterdrückungsvorrichtung
DE69714711D1 (de) Hindernisdetektionsgerät
DE19781181D2 (de) Ausrichtvorrichtung
DE69716153D1 (de) Beleuchtungsgerät
DE69414761D1 (de) Objektreflektordetektionsvorrichtung
DE69623539D1 (de) Positionserfassungseinrichtung
DE69737963D1 (de) Lese-Aufzeichnungs-Gerät
DE69500609D1 (de) Lichtempfangsvorrichtung
DE69723954D1 (de) Kurzschlusserkennungsgerät
DE59608134D1 (de) Positionserfassungsvorrichtung
FR2751749B1 (fr) Dispositif de detection de fluorescence
DE69517353D1 (de) Momentfassungsgerät
DE69523800D1 (de) Festpunktdetektionsvorrichtung
DE69722344D1 (de) Objektdetektionsgerät
DE69731781D1 (de) Optisches Gerät
DE69720029D1 (de) Lichterkennungsvorrichtung
DE69835850D1 (de) Scharfeinstellung-Detektionsgerät
DE69718342D1 (de) Nagetiere-detektionsapparat
DE69521818D1 (de) Zündaussetzererkennungsvorrichtung
DE69739452D1 (de) Spitzenwertermittlungsgerät
DE59710421D1 (de) Untersuchungsvorrichtung
BR7603231U (pt) Dispositivo luminoso

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee