JPS5425727A - Image projection method for copying lens - Google Patents

Image projection method for copying lens

Info

Publication number
JPS5425727A
JPS5425727A JP8974277A JP8974277A JPS5425727A JP S5425727 A JPS5425727 A JP S5425727A JP 8974277 A JP8974277 A JP 8974277A JP 8974277 A JP8974277 A JP 8974277A JP S5425727 A JPS5425727 A JP S5425727A
Authority
JP
Japan
Prior art keywords
image projection
projection method
lens
copying lens
copying
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
JP8974277A
Other languages
Japanese (ja)
Inventor
Nobuhisa Mikami
Atsushi Kawamura
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 JP8974277A priority Critical patent/JPS5425727A/en
Publication of JPS5425727A publication Critical patent/JPS5425727A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make it possible to use a wide angle lens in a simple operation by fine displacing the spaces between lens planes of the copying lens synchronously with the scanning of a projecting unit.
COPYRIGHT: (C)1979,JPO&Japio
JP8974277A 1977-07-28 1977-07-28 Image projection method for copying lens Pending JPS5425727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8974277A JPS5425727A (en) 1977-07-28 1977-07-28 Image projection method for copying lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8974277A JPS5425727A (en) 1977-07-28 1977-07-28 Image projection method for copying lens

Publications (1)

Publication Number Publication Date
JPS5425727A true JPS5425727A (en) 1979-02-26

Family

ID=13979203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8974277A Pending JPS5425727A (en) 1977-07-28 1977-07-28 Image projection method for copying lens

Country Status (1)

Country Link
JP (1) JPS5425727A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138814A (en) * 1982-02-10 1983-08-17 Kawasaki Steel Corp Construction of underwater structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138814A (en) * 1982-02-10 1983-08-17 Kawasaki Steel Corp Construction of underwater structure
JPS62292B2 (en) * 1982-02-10 1987-01-07 Kawasaki Steel Co

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