JPS63246085A - フォトダイオード信号変換回路およびそれを用いたオプティカル画像検出装置 - Google Patents

フォトダイオード信号変換回路およびそれを用いたオプティカル画像検出装置

Info

Publication number
JPS63246085A
JPS63246085A JP62313910A JP31391087A JPS63246085A JP S63246085 A JPS63246085 A JP S63246085A JP 62313910 A JP62313910 A JP 62313910A JP 31391087 A JP31391087 A JP 31391087A JP S63246085 A JPS63246085 A JP S63246085A
Authority
JP
Japan
Prior art keywords
sense node
photodiode
capacitors
signal
circuit ground
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.)
Granted
Application number
JP62313910A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0437630B2 (enExample
Inventor
ジエームズ・エイチ・アサートン
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Publication of JPS63246085A publication Critical patent/JPS63246085A/ja
Publication of JPH0437630B2 publication Critical patent/JPH0437630B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/142—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the reference generators for the steps being arranged in a common two-dimensional array
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/123—Simultaneous, i.e. using one converter per channel but with common control or reference circuits for multiple converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analogue/Digital Conversion (AREA)
JP62313910A 1986-12-11 1987-12-11 フォトダイオード信号変換回路およびそれを用いたオプティカル画像検出装置 Granted JPS63246085A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/940,692 US4734589A (en) 1986-12-11 1986-12-11 A/D photodiode signal conversion apparatus
US940.692 1986-12-11

Publications (2)

Publication Number Publication Date
JPS63246085A true JPS63246085A (ja) 1988-10-13
JPH0437630B2 JPH0437630B2 (enExample) 1992-06-19

Family

ID=25475265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62313910A Granted JPS63246085A (ja) 1986-12-11 1987-12-11 フォトダイオード信号変換回路およびそれを用いたオプティカル画像検出装置

Country Status (3)

Country Link
US (1) US4734589A (enExample)
EP (1) EP0271057A3 (enExample)
JP (1) JPS63246085A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001320606A (ja) * 2000-05-02 2001-11-16 Hamamatsu Photonics Kk 信号処理回路

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2517544B2 (ja) * 1985-07-08 1996-07-24 キヤノン株式会社 撮像装置
JP2678062B2 (ja) * 1989-06-14 1997-11-17 キヤノン株式会社 光電変換装置
US5153421A (en) * 1991-11-04 1992-10-06 Xerox Corporation Architecture for analog and digital image sensor arrays
JPH08149008A (ja) * 1994-11-25 1996-06-07 Hitachi Ltd Ａｄ変換回路及びそれを用いた信号変換装置
US6201573B1 (en) 1995-11-13 2001-03-13 Hamamatsu Photonics K. K. Solid state imaging apparatus for imaging a two dimensional optical image having a number of integration circuits
US8577431B2 (en) 2008-07-03 2013-11-05 Cercacor Laboratories, Inc. Noise shielding for a noninvasive device
US8630691B2 (en) 2008-08-04 2014-01-14 Cercacor Laboratories, Inc. Multi-stream sensor front ends for noninvasive measurement of blood constituents

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6190569A (ja) * 1984-10-11 1986-05-08 Canon Inc 画像読取り装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2733248A1 (de) * 1976-07-22 1978-01-26 Copal Co Ltd Anordnung zur messung der intensitaet von licht
DE2903718A1 (de) * 1979-01-31 1980-08-14 Agfa Gevaert Ag Analog/digital-wandleranordnung fuer eine digitale belichtungsregelung einer fotografischen kamera
JPS58177086A (ja) * 1982-04-10 1983-10-17 Sony Corp 固体撮像素子
JPS5932250A (ja) * 1982-08-16 1984-02-21 Fuji Xerox Co Ltd 原稿読取装置
DE3435354A1 (de) * 1983-09-27 1986-01-23 Kyocera Corp., Kyoto Photoelektrische wandleranordnung
US4617471A (en) * 1983-12-27 1986-10-14 Kabushiki Kaisha Toshiba Image sensing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6190569A (ja) * 1984-10-11 1986-05-08 Canon Inc 画像読取り装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001320606A (ja) * 2000-05-02 2001-11-16 Hamamatsu Photonics Kk 信号処理回路

Also Published As

Publication number Publication date
EP0271057A2 (en) 1988-06-15
EP0271057A3 (en) 1990-10-31
US4734589A (en) 1988-03-29
JPH0437630B2 (enExample) 1992-06-19

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