JPS53101447A - Image forming optical system - Google Patents

Image forming optical system

Info

Publication number
JPS53101447A
JPS53101447A JP1593177A JP1593177A JPS53101447A JP S53101447 A JPS53101447 A JP S53101447A JP 1593177 A JP1593177 A JP 1593177A JP 1593177 A JP1593177 A JP 1593177A JP S53101447 A JPS53101447 A JP S53101447A
Authority
JP
Japan
Prior art keywords
image forming
optical system
forming optical
half mirror
uneven exposure
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
JP1593177A
Other languages
Japanese (ja)
Inventor
Koichi Ejiri
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 JP1593177A priority Critical patent/JPS53101447A/en
Publication of JPS53101447A publication Critical patent/JPS53101447A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To let the optical system play two roles of uneven exposure correction and image forming position detection by utilizing a half mirror filter or half mirror aperture which also servers as uneven exposure corrector.
COPYRIGHT: (C)1978,JPO&Japio
JP1593177A 1977-02-16 1977-02-16 Image forming optical system Pending JPS53101447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1593177A JPS53101447A (en) 1977-02-16 1977-02-16 Image forming optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1593177A JPS53101447A (en) 1977-02-16 1977-02-16 Image forming optical system

Publications (1)

Publication Number Publication Date
JPS53101447A true JPS53101447A (en) 1978-09-04

Family

ID=11902506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1593177A Pending JPS53101447A (en) 1977-02-16 1977-02-16 Image forming optical system

Country Status (1)

Country Link
JP (1) JPS53101447A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104355A (en) * 1980-01-07 1981-08-20 Xerox Corp Exposure apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104355A (en) * 1980-01-07 1981-08-20 Xerox Corp Exposure apparatus

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