JPS5337024A - Exposure adjusting method in copying machine - Google Patents

Exposure adjusting method in copying machine

Info

Publication number
JPS5337024A
JPS5337024A JP11121276A JP11121276A JPS5337024A JP S5337024 A JPS5337024 A JP S5337024A JP 11121276 A JP11121276 A JP 11121276A JP 11121276 A JP11121276 A JP 11121276A JP S5337024 A JPS5337024 A JP S5337024A
Authority
JP
Japan
Prior art keywords
copying machine
adjusting method
exposure adjusting
light transmission
transmission factor
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
JP11121276A
Other languages
Japanese (ja)
Inventor
Izumi Tagiwa
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
Priority to JP11121276A priority Critical patent/JPS5337024A/en
Publication of JPS5337024A publication Critical patent/JPS5337024A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To readily perform optimum and subtle exposure adjustment by reducing light transmission factor in one direction fixed on the surface of a diaphragm plate and making the light transmission factor uniform in the direction rectangular to said direction.
JP11121276A 1976-09-16 1976-09-16 Exposure adjusting method in copying machine Pending JPS5337024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11121276A JPS5337024A (en) 1976-09-16 1976-09-16 Exposure adjusting method in copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11121276A JPS5337024A (en) 1976-09-16 1976-09-16 Exposure adjusting method in copying machine

Publications (1)

Publication Number Publication Date
JPS5337024A true JPS5337024A (en) 1978-04-05

Family

ID=14555357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11121276A Pending JPS5337024A (en) 1976-09-16 1976-09-16 Exposure adjusting method in copying machine

Country Status (1)

Country Link
JP (1) JPS5337024A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678769A (en) * 1979-11-27 1981-06-27 Lawrence Frederick J Classifier
JPS574856A (en) * 1980-05-07 1982-01-11 Guradoko Dendoki Inc Improved classifier
JPS57188063A (en) * 1981-05-14 1982-11-18 Fuji Xerox Co Ltd Illuminating device
US7805047B2 (en) 2006-08-10 2010-09-28 Fujitsu Limited Optical transmission system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678769A (en) * 1979-11-27 1981-06-27 Lawrence Frederick J Classifier
JPS6335540B2 (en) * 1979-11-27 1988-07-15 Jei Roorensu Furederitsuku
JPS574856A (en) * 1980-05-07 1982-01-11 Guradoko Dendoki Inc Improved classifier
JPH0446869B2 (en) * 1980-05-07 1992-07-31 Guradoko Kk
JPS57188063A (en) * 1981-05-14 1982-11-18 Fuji Xerox Co Ltd Illuminating device
US7805047B2 (en) 2006-08-10 2010-09-28 Fujitsu Limited Optical transmission system

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