JPS51134512A - Photoelectric conversion scanning circuit of facsimile unit - Google Patents

Photoelectric conversion scanning circuit of facsimile unit

Info

Publication number
JPS51134512A
JPS51134512A JP50058609A JP5860975A JPS51134512A JP S51134512 A JPS51134512 A JP S51134512A JP 50058609 A JP50058609 A JP 50058609A JP 5860975 A JP5860975 A JP 5860975A JP S51134512 A JPS51134512 A JP S51134512A
Authority
JP
Japan
Prior art keywords
photoelectric conversion
scanning circuit
facsimile unit
conversion scanning
facsimile
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.)
Pending
Application number
JP50058609A
Other languages
Japanese (ja)
Inventor
Norimasa Muraoka
Takao Oota
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.)
Hitachi Denshi KK
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP50058609A priority Critical patent/JPS51134512A/en
Publication of JPS51134512A publication Critical patent/JPS51134512A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Scanning Arrangements (AREA)

Abstract

PURPOSE: Stabilization of the level of picture signal by adjusting the exposure time of photosensor against the fluctuation in quantity of light of fluorescent lamp.
COPYRIGHT: (C)1976,JPO&Japio
JP50058609A 1975-05-19 1975-05-19 Photoelectric conversion scanning circuit of facsimile unit Pending JPS51134512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50058609A JPS51134512A (en) 1975-05-19 1975-05-19 Photoelectric conversion scanning circuit of facsimile unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50058609A JPS51134512A (en) 1975-05-19 1975-05-19 Photoelectric conversion scanning circuit of facsimile unit

Publications (1)

Publication Number Publication Date
JPS51134512A true JPS51134512A (en) 1976-11-22

Family

ID=13089260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50058609A Pending JPS51134512A (en) 1975-05-19 1975-05-19 Photoelectric conversion scanning circuit of facsimile unit

Country Status (1)

Country Link
JP (1) JPS51134512A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416317U (en) * 1977-07-07 1979-02-02
JPS5456711A (en) * 1977-10-14 1979-05-08 Nippon Telegr & Teleph Corp <Ntt> Photoelectric converter
JPS54114110A (en) * 1978-02-27 1979-09-06 Nippon Telegr & Teleph Corp <Ntt> Facsimile scanning system
JPS54179017U (en) * 1978-06-07 1979-12-18
JPS558193A (en) * 1978-06-30 1980-01-21 Ibm Document scanner
US6788438B2 (en) 2000-04-27 2004-09-07 Kyocera Mita Corporation Image reading device and image forming apparatus comprising the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS491119A (en) * 1972-04-17 1974-01-08
JPS49130118A (en) * 1973-04-13 1974-12-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS491119A (en) * 1972-04-17 1974-01-08
JPS49130118A (en) * 1973-04-13 1974-12-13

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416317U (en) * 1977-07-07 1979-02-02
JPS5456711A (en) * 1977-10-14 1979-05-08 Nippon Telegr & Teleph Corp <Ntt> Photoelectric converter
JPS54114110A (en) * 1978-02-27 1979-09-06 Nippon Telegr & Teleph Corp <Ntt> Facsimile scanning system
JPS54179017U (en) * 1978-06-07 1979-12-18
JPS558193A (en) * 1978-06-30 1980-01-21 Ibm Document scanner
JPS5823793B2 (en) * 1978-06-30 1983-05-17 インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション document scanner
US6788438B2 (en) 2000-04-27 2004-09-07 Kyocera Mita Corporation Image reading device and image forming apparatus comprising the same

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