JPS5518645A - Automatic exposure control type lighting device of copying machine - Google Patents

Automatic exposure control type lighting device of copying machine

Info

Publication number
JPS5518645A
JPS5518645A JP9188378A JP9188378A JPS5518645A JP S5518645 A JPS5518645 A JP S5518645A JP 9188378 A JP9188378 A JP 9188378A JP 9188378 A JP9188378 A JP 9188378A JP S5518645 A JPS5518645 A JP S5518645A
Authority
JP
Japan
Prior art keywords
light sources
light
circuit
need
luminous fluxes
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
JP9188378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6248210B2 (enrdf_load_stackoverflow
Inventor
Mitsuo Shibata
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.)
Panasonic Life Solutions Ikeda Electric Co Ltd
Original Assignee
Ikeda Electric 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 Ikeda Electric Co Ltd filed Critical Ikeda Electric Co Ltd
Priority to JP9188378A priority Critical patent/JPS5518645A/ja
Publication of JPS5518645A publication Critical patent/JPS5518645A/ja
Publication of JPS6248210B2 publication Critical patent/JPS6248210B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Control Or Security For Electrophotography (AREA)
JP9188378A 1978-07-25 1978-07-25 Automatic exposure control type lighting device of copying machine Granted JPS5518645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9188378A JPS5518645A (en) 1978-07-25 1978-07-25 Automatic exposure control type lighting device of copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9188378A JPS5518645A (en) 1978-07-25 1978-07-25 Automatic exposure control type lighting device of copying machine

Publications (2)

Publication Number Publication Date
JPS5518645A true JPS5518645A (en) 1980-02-08
JPS6248210B2 JPS6248210B2 (enrdf_load_stackoverflow) 1987-10-13

Family

ID=14038952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9188378A Granted JPS5518645A (en) 1978-07-25 1978-07-25 Automatic exposure control type lighting device of copying machine

Country Status (1)

Country Link
JP (1) JPS5518645A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734572A (en) * 1980-08-09 1982-02-24 Ricoh Co Ltd Exposure stabilization device
JPS6083935A (ja) * 1983-05-26 1985-05-13 ヘリオプリント・ア−・エス 複写用カメラ
JPS61172301A (ja) * 1985-01-25 1986-08-04 興亜電工株式会社 金属皮膜抵抗器の製法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042856A (enrdf_load_stackoverflow) * 1973-05-23 1975-04-18
JPS5182630A (enrdf_load_stackoverflow) * 1975-01-16 1976-07-20 Minolta Camera Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042856A (enrdf_load_stackoverflow) * 1973-05-23 1975-04-18
JPS5182630A (enrdf_load_stackoverflow) * 1975-01-16 1976-07-20 Minolta Camera Kk

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734572A (en) * 1980-08-09 1982-02-24 Ricoh Co Ltd Exposure stabilization device
JPS6083935A (ja) * 1983-05-26 1985-05-13 ヘリオプリント・ア−・エス 複写用カメラ
JPS61172301A (ja) * 1985-01-25 1986-08-04 興亜電工株式会社 金属皮膜抵抗器の製法

Also Published As

Publication number Publication date
JPS6248210B2 (enrdf_load_stackoverflow) 1987-10-13

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