DE3781949T2 - Verfahren zum lesen der signale in einem zeilensensor mit ladungsspeicherung. - Google Patents

Verfahren zum lesen der signale in einem zeilensensor mit ladungsspeicherung.

Info

Publication number
DE3781949T2
DE3781949T2 DE8787305921T DE3781949T DE3781949T2 DE 3781949 T2 DE3781949 T2 DE 3781949T2 DE 8787305921 T DE8787305921 T DE 8787305921T DE 3781949 T DE3781949 T DE 3781949T DE 3781949 T2 DE3781949 T2 DE 3781949T2
Authority
DE
Germany
Prior art keywords
reading
signals
charge storage
line sensor
sensor
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
DE8787305921T
Other languages
English (en)
Other versions
DE3781949D1 (de
Inventor
Katsunori Hatanaka
Naoto Abe
Eiji Sakamoto
Toshihiro Saika
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 DE3781949D1 publication Critical patent/DE3781949D1/de
Application granted granted Critical
Publication of DE3781949T2 publication Critical patent/DE3781949T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/40—Picture signal circuits
    • H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means
    • 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
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • H04N1/1931—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays with scanning elements electrically interconnected in groups
DE8787305921T 1986-07-04 1987-07-03 Verfahren zum lesen der signale in einem zeilensensor mit ladungsspeicherung. Expired - Fee Related DE3781949T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61156262A JPH0748785B2 (ja) 1986-07-04 1986-07-04 信号読み出し方法

Publications (2)

Publication Number Publication Date
DE3781949D1 DE3781949D1 (de) 1992-11-05
DE3781949T2 true DE3781949T2 (de) 1993-02-25

Family

ID=15623956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787305921T Expired - Fee Related DE3781949T2 (de) 1986-07-04 1987-07-03 Verfahren zum lesen der signale in einem zeilensensor mit ladungsspeicherung.

Country Status (4)

Country Link
US (1) US4829485A (de)
EP (1) EP0251817B1 (de)
JP (1) JPH0748785B2 (de)
DE (1) DE3781949T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222047A (en) * 1987-05-15 1993-06-22 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for driving word line in block access memory
US5040041A (en) * 1988-10-20 1991-08-13 Canon Kabushiki Kaisha Semiconductor device and signal processing device having said device provided therein
JP2911519B2 (ja) * 1990-02-06 1999-06-23 キヤノン株式会社 光電変換装置
JPH0474387A (ja) * 1990-07-16 1992-03-09 Nec Corp 半導体記憶装置
JP2991354B2 (ja) * 1990-11-07 1999-12-20 キヤノン株式会社 画像読取装置およびそれを備えた画像情報処理装置
JP3189990B2 (ja) * 1991-09-27 2001-07-16 キヤノン株式会社 電子回路装置
US5590088A (en) * 1993-07-13 1996-12-31 Seiko Epson Corporation Semiconductor memory device with enable signal conversion circuit operative for reducing current consumption
KR100213241B1 (ko) * 1997-06-23 1999-08-02 윤종용 데이터 입출력 회로 및 데이터 입출력 방법
JP4810022B2 (ja) * 2001-09-03 2011-11-09 キヤノン株式会社 画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390273A (en) * 1966-08-08 1968-06-25 Fairchild Camera Instr Co Electronic shutter with gating and storage features
US3474417A (en) * 1966-09-29 1969-10-21 Xerox Corp Field effect solid state image pickup and storage device
US3851313A (en) * 1973-02-21 1974-11-26 Texas Instruments Inc Memory cell for sequentially addressed memory array
US3991408A (en) * 1973-02-22 1976-11-09 International Business Machines Corporation Self-sequencing memory
JPS5855712B2 (ja) * 1977-02-07 1983-12-10 松下電器産業株式会社 ファクシミリ走査方式
JPS53105317A (en) * 1977-02-25 1978-09-13 Hitachi Ltd Luminance adjusting circuit
US4394749A (en) * 1979-06-08 1983-07-19 Hitachi, Ltd. Photoelectric device and method of producing the same
US4322635A (en) * 1979-11-23 1982-03-30 Texas Instruments Incorporated High speed serial shift register for MOS integrated circuit
US4485461A (en) * 1982-04-12 1984-11-27 Nippon Electric Co., Ltd. Memory circuit
FR2558979B1 (fr) * 1984-01-31 1986-05-23 Commissariat Energie Atomique Procede d'adressage au moyen de registres a decalage formes de memoires statiques d'un imageur matriciel
FR2568077B1 (fr) * 1984-07-17 1994-08-12 Canon Kk Appareil de lecture d'image.

Also Published As

Publication number Publication date
US4829485A (en) 1989-05-09
DE3781949D1 (de) 1992-11-05
JPH0748785B2 (ja) 1995-05-24
JPS6313570A (ja) 1988-01-20
EP0251817B1 (de) 1992-09-30
EP0251817A2 (de) 1988-01-07
EP0251817A3 (en) 1989-04-26

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Legal Events

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