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JPS51113736A - Automatic light exposure phase controller - Google Patents

Automatic light exposure phase controller

Info

Publication number
JPS51113736A
JPS51113736A JP50038805A JP3880575A JPS51113736A JP S51113736 A JPS51113736 A JP S51113736A JP 50038805 A JP50038805 A JP 50038805A JP 3880575 A JP3880575 A JP 3880575A JP S51113736 A JPS51113736 A JP S51113736A
Authority
JP
Japan
Prior art keywords
light exposure
phase controller
automatic light
exposure phase
valde
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
JP50038805A
Other languages
Japanese (ja)
Inventor
Satoshi Hisabayashi
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.)
Iwatsu Electric Co Ltd
Iwasaki Tsushinki KK
Original Assignee
Iwatsu Electric Co Ltd
Iwasaki Tsushinki 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 Iwatsu Electric Co Ltd, Iwasaki Tsushinki KK filed Critical Iwatsu Electric Co Ltd
Priority to JP50038805A priority Critical patent/JPS51113736A/en
Publication of JPS51113736A publication Critical patent/JPS51113736A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Exposure In Printing And Copying (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE: To offer a light exposure phase controller that always supplies a constant proper light exposure of preset valde.
COPYRIGHT: (C)1976,JPO&Japio
JP50038805A 1975-03-31 1975-03-31 Automatic light exposure phase controller Pending JPS51113736A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50038805A JPS51113736A (en) 1975-03-31 1975-03-31 Automatic light exposure phase controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50038805A JPS51113736A (en) 1975-03-31 1975-03-31 Automatic light exposure phase controller

Publications (1)

Publication Number Publication Date
JPS51113736A true JPS51113736A (en) 1976-10-07

Family

ID=12535499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50038805A Pending JPS51113736A (en) 1975-03-31 1975-03-31 Automatic light exposure phase controller

Country Status (1)

Country Link
JP (1) JPS51113736A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557709A (en) * 1978-06-30 1980-01-19 Canon Inc Exposure control unit of copying machine
JPS55138755A (en) * 1979-04-18 1980-10-29 Ricoh Co Ltd Phase control system
JPS56113149A (en) * 1980-02-13 1981-09-05 Toshiba Corp Copying density change-over device
JPS57201271A (en) * 1982-04-14 1982-12-09 Minolta Camera Co Ltd Automatic exposure controller for electrophotographic copying machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49113475A (en) * 1973-02-28 1974-10-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49113475A (en) * 1973-02-28 1974-10-29

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557709A (en) * 1978-06-30 1980-01-19 Canon Inc Exposure control unit of copying machine
JPS6224775B2 (en) * 1978-06-30 1987-05-29 Canon Kk
JPS55138755A (en) * 1979-04-18 1980-10-29 Ricoh Co Ltd Phase control system
JPS56113149A (en) * 1980-02-13 1981-09-05 Toshiba Corp Copying density change-over device
JPH028300B2 (en) * 1980-02-13 1990-02-23 Tokyo Shibaura Electric Co
JPS57201271A (en) * 1982-04-14 1982-12-09 Minolta Camera Co Ltd Automatic exposure controller for electrophotographic copying machine
JPH0326373B2 (en) * 1982-04-14 1991-04-10 Minolta Camera Kk

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