DE69937263T2 - Analoge Signalverarbeitungsschaltung, Photodetektor und Bilderzeugungsvorrichtung - Google Patents

Analoge Signalverarbeitungsschaltung, Photodetektor und Bilderzeugungsvorrichtung Download PDF

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Publication number
DE69937263T2
DE69937263T2 DE69937263T DE69937263T DE69937263T2 DE 69937263 T2 DE69937263 T2 DE 69937263T2 DE 69937263 T DE69937263 T DE 69937263T DE 69937263 T DE69937263 T DE 69937263T DE 69937263 T2 DE69937263 T2 DE 69937263T2
Authority
DE
Germany
Prior art keywords
transistor
field effect
current
signal processing
analog signal
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 - Lifetime
Application number
DE69937263T
Other languages
German (de)
English (en)
Other versions
DE69937263D1 (de
Inventor
Keizo Ohta-ku Miyazaki
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.)
Canon Inc
Original Assignee
Canon 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
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69937263D1 publication Critical patent/DE69937263D1/de
Application granted granted Critical
Publication of DE69937263T2 publication Critical patent/DE69937263T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/04—Measuring peak values or amplitude or envelope of AC or of pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04732—Detecting at infrequent intervals, e.g. once or twice per line for main-scan control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04744—Detection of scanning velocity or position by detecting the scanned beam or a reference beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE69937263T 1998-01-14 1999-01-13 Analoge Signalverarbeitungsschaltung, Photodetektor und Bilderzeugungsvorrichtung Expired - Lifetime DE69937263T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP544998 1998-01-14
JP544998 1998-01-14
JP457499 1999-01-11
JP00457499A JP3787449B2 (ja) 1998-01-14 1999-01-11 アナログ信号処理回路

Publications (2)

Publication Number Publication Date
DE69937263D1 DE69937263D1 (de) 2007-11-22
DE69937263T2 true DE69937263T2 (de) 2008-02-14

Family

ID=26338383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937263T Expired - Lifetime DE69937263T2 (de) 1998-01-14 1999-01-13 Analoge Signalverarbeitungsschaltung, Photodetektor und Bilderzeugungsvorrichtung

Country Status (4)

Country Link
US (1) US6410903B1 (enExample)
EP (1) EP0930708B1 (enExample)
JP (1) JP3787449B2 (enExample)
DE (1) DE69937263T2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4126909B2 (ja) * 1999-07-14 2008-07-30 ソニー株式会社 電流駆動回路及びそれを用いた表示装置、画素回路、並びに駆動方法
JP3673705B2 (ja) * 1999-08-30 2005-07-20 キヤノン株式会社 電流電圧変換器及びそれを用いたプリンター
US6677974B2 (en) * 2001-03-21 2004-01-13 Kabushiki Kaisha Toshiba Light beam scanning apparatus with a multi-layer mirror structure
US7116459B2 (en) * 2001-12-27 2006-10-03 Texas Instruments Incorporated Field diode detection of excess light conditions for spatial light modulator
KR101092116B1 (ko) * 2007-02-22 2011-12-12 후지쯔 가부시끼가이샤 아날로그 신호 처리 장치
JP6605211B2 (ja) * 2015-03-19 2019-11-13 キヤノンメディカルシステムズ株式会社 光子検出装置及び放射線分析装置
CN116203305A (zh) * 2023-03-20 2023-06-02 深圳英集芯科技股份有限公司 峰值电流检测电路及电子设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973215A (en) 1975-08-04 1976-08-03 Rca Corporation Current mirror amplifier
JPS58221566A (ja) * 1982-06-18 1983-12-23 Hitachi Ltd 半導体レ−ザビ−ム駆動方式
US4498001A (en) 1982-07-26 1985-02-05 At&T Bell Laboratories Transimpedance amplifier for optical receivers
US4544878A (en) 1983-10-04 1985-10-01 At&T Bell Laboratories Switched current mirror
US5004901A (en) 1987-06-04 1991-04-02 Mitsubishi Denki Kabushiki Kaisha Current mirror amplifier for use in an optical data medium driving apparatus and servo-circuit
US4899348A (en) 1987-12-29 1990-02-06 Ricoh Company, Ltd. Method and apparatus for controlling optical output of laser light source
US4855618A (en) * 1988-02-16 1989-08-08 Analog Devices, Inc. MOS current mirror with high output impedance and compliance
US5504517A (en) * 1991-04-04 1996-04-02 Canon Kabushiki Kaisha Laser scanner control circuit which is used in image forming apparatus and driver IC for use in such a circuit
US5227676A (en) * 1991-09-16 1993-07-13 International Business Machines Corporation Current mode sample-and-hold circuit
AU5306494A (en) 1993-01-08 1994-07-14 Richard A Vasichek Magnetic keeper accessory for wrench sockets
US5329115A (en) 1993-04-29 1994-07-12 International Business Machines Corporation Optical receiver circuit
JP2747223B2 (ja) * 1994-06-27 1998-05-06 日本電気アイシーマイコンシステム株式会社 半導体集積回路
US5521490A (en) * 1994-08-08 1996-05-28 National Semiconductor Corporation Current mirror with improved input voltage headroom
US5801581A (en) * 1996-01-31 1998-09-01 Canon Kabushiki Kaisha Comparison detection circuit

Also Published As

Publication number Publication date
EP0930708A3 (en) 2000-10-11
US6410903B1 (en) 2002-06-25
DE69937263D1 (de) 2007-11-22
EP0930708A2 (en) 1999-07-21
JPH11264844A (ja) 1999-09-28
JP3787449B2 (ja) 2006-06-21
EP0930708B1 (en) 2007-10-10

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