FR2391513A1 - Procede et appareil de balayage optoelectronique a vitesse variable - Google Patents

Procede et appareil de balayage optoelectronique a vitesse variable

Info

Publication number
FR2391513A1
FR2391513A1 FR7814433A FR7814433A FR2391513A1 FR 2391513 A1 FR2391513 A1 FR 2391513A1 FR 7814433 A FR7814433 A FR 7814433A FR 7814433 A FR7814433 A FR 7814433A FR 2391513 A1 FR2391513 A1 FR 2391513A1
Authority
FR
France
Prior art keywords
scanning
elements
period
alignment
length
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
FR7814433A
Other languages
English (en)
French (fr)
Other versions
FR2391513B1 (enrdf_load_stackoverflow
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of FR2391513A1 publication Critical patent/FR2391513A1/fr
Application granted granted Critical
Publication of FR2391513B1 publication Critical patent/FR2391513B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Input (AREA)
  • Facsimile Heads (AREA)
FR7814433A 1977-05-16 1978-05-16 Procede et appareil de balayage optoelectronique a vitesse variable Granted FR2391513A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5624577A JPS53141520A (en) 1977-05-16 1977-05-16 Picture scanning read system of semiconductor photo detector

Publications (2)

Publication Number Publication Date
FR2391513A1 true FR2391513A1 (fr) 1978-12-15
FR2391513B1 FR2391513B1 (enrdf_load_stackoverflow) 1981-08-07

Family

ID=13021700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814433A Granted FR2391513A1 (fr) 1977-05-16 1978-05-16 Procede et appareil de balayage optoelectronique a vitesse variable

Country Status (4)

Country Link
JP (1) JPS53141520A (enrdf_load_stackoverflow)
DE (1) DE2821240C2 (enrdf_load_stackoverflow)
FR (1) FR2391513A1 (enrdf_load_stackoverflow)
GB (1) GB1598026A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176358A3 (en) * 1984-09-28 1988-08-10 Nippon Jidoseigyo, Ltd. Image pick-up apparatus

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128838B (en) * 1982-10-11 1986-05-14 Sony Corp Digital television signal reproducing methods and apparatus
JPS6020287A (ja) * 1983-07-14 1985-02-01 Olympus Optical Co Ltd Ｔｖ画像デ−タ入力装置
JPS5994164A (ja) * 1982-11-22 1984-05-30 Olympus Optical Co Ltd Ｔｖ画像デ−タ入力装置
JPS5995769A (ja) * 1982-11-25 1984-06-01 Hitachi Ltd Ｃｃｄセンサ駆動装置
JPS61114647A (ja) * 1984-11-09 1986-06-02 Sharp Corp 画像読取装置
US4814890A (en) * 1984-11-19 1989-03-21 Canon Kabushiki Kaisha Image communicating system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909601A (en) * 1957-05-06 1959-10-20 Bell Telephone Labor Inc Facsimile communication system
US3876989A (en) * 1973-06-18 1975-04-08 Ibm Ccd optical sensor storage device having continuous light exposure compensation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723640A (en) * 1970-06-19 1973-03-27 Xerox Corp Method and apparatus for rapidly scanning a document
JPS574150B2 (enrdf_load_stackoverflow) * 1972-11-02 1982-01-25
US3947627A (en) * 1972-10-30 1976-03-30 Matsushita Electric Industrial Company, Limited Facsimile system
JPS49130118A (enrdf_load_stackoverflow) * 1973-04-13 1974-12-13
JPS5423761B2 (enrdf_load_stackoverflow) * 1975-03-13 1979-08-16
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909601A (en) * 1957-05-06 1959-10-20 Bell Telephone Labor Inc Facsimile communication system
US3876989A (en) * 1973-06-18 1975-04-08 Ibm Ccd optical sensor storage device having continuous light exposure compensation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV8093/71 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176358A3 (en) * 1984-09-28 1988-08-10 Nippon Jidoseigyo, Ltd. Image pick-up apparatus

Also Published As

Publication number Publication date
JPS53141520A (en) 1978-12-09
GB1598026A (en) 1981-09-16
FR2391513B1 (enrdf_load_stackoverflow) 1981-08-07
DE2821240A1 (de) 1978-11-23
DE2821240C2 (de) 1982-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse