JPS5335536A - Double exposure preventing device - Google Patents

Double exposure preventing device

Info

Publication number
JPS5335536A
JPS5335536A JP11016076A JP11016076A JPS5335536A JP S5335536 A JPS5335536 A JP S5335536A JP 11016076 A JP11016076 A JP 11016076A JP 11016076 A JP11016076 A JP 11016076A JP S5335536 A JPS5335536 A JP S5335536A
Authority
JP
Japan
Prior art keywords
double exposure
preventing device
exposure preventing
exposure
mark
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
JP11016076A
Other languages
Japanese (ja)
Inventor
Kenichi Oikami
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP11016076A priority Critical patent/JPS5335536A/en
Publication of JPS5335536A publication Critical patent/JPS5335536A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Double exposure of a thermo-developing film is prevented by putting an exposure-completion mark on the outside of apicture plane and providing an optical element which detects the completion of exposure when there is the mark.
COPYRIGHT: (C)1978,JPO&Japio
JP11016076A 1976-09-14 1976-09-14 Double exposure preventing device Pending JPS5335536A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11016076A JPS5335536A (en) 1976-09-14 1976-09-14 Double exposure preventing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11016076A JPS5335536A (en) 1976-09-14 1976-09-14 Double exposure preventing device

Publications (1)

Publication Number Publication Date
JPS5335536A true JPS5335536A (en) 1978-04-03

Family

ID=14528560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11016076A Pending JPS5335536A (en) 1976-09-14 1976-09-14 Double exposure preventing device

Country Status (1)

Country Link
JP (1) JPS5335536A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534638A (en) * 1978-08-30 1980-03-11 Hitachi Metals Ltd Fe-cr-co type magnet alloy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534638A (en) * 1978-08-30 1980-03-11 Hitachi Metals Ltd Fe-cr-co type magnet alloy
JPS5810463B2 (en) * 1978-08-30 1983-02-25 日立金属株式会社 Fe↓-Cr↓-Co magnetic alloy

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