JPS5242117A - Electromagnetic shutter - Google Patents

Electromagnetic shutter

Info

Publication number
JPS5242117A
JPS5242117A JP50118094A JP11809475A JPS5242117A JP S5242117 A JPS5242117 A JP S5242117A JP 50118094 A JP50118094 A JP 50118094A JP 11809475 A JP11809475 A JP 11809475A JP S5242117 A JPS5242117 A JP S5242117A
Authority
JP
Japan
Prior art keywords
electromagnetic shutter
shutter
electromagnetic
photo
enable
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
JP50118094A
Other languages
Japanese (ja)
Inventor
Seijiro Kushibe
Susumu Fujita
Hiroshi Shimizu
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP50118094A priority Critical patent/JPS5242117A/en
Priority to US05/725,201 priority patent/US4121235A/en
Priority to DE19762660333 priority patent/DE2660333C2/en
Priority to DE19762642601 priority patent/DE2642601C2/en
Publication of JPS5242117A publication Critical patent/JPS5242117A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)

Abstract

PURPOSE: To enable an automatic exposure in a simple construction by controlling the open-and-close time of a shutter in response to a quantity of received light by means of a photo-electroconductive element.
COPYRIGHT: (C)1977,JPO&Japio
JP50118094A 1975-09-23 1975-09-29 Electromagnetic shutter Pending JPS5242117A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50118094A JPS5242117A (en) 1975-09-29 1975-09-29 Electromagnetic shutter
US05/725,201 US4121235A (en) 1975-09-23 1976-09-22 Electromagnetically operated shutter mechanism
DE19762660333 DE2660333C2 (en) 1975-09-23 1976-09-22 Electromagnetically operated locking mechanism
DE19762642601 DE2642601C2 (en) 1975-09-23 1976-09-22 Electromagnetically operated locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50118094A JPS5242117A (en) 1975-09-29 1975-09-29 Electromagnetic shutter

Publications (1)

Publication Number Publication Date
JPS5242117A true JPS5242117A (en) 1977-04-01

Family

ID=14727841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50118094A Pending JPS5242117A (en) 1975-09-23 1975-09-29 Electromagnetic shutter

Country Status (1)

Country Link
JP (1) JPS5242117A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922121A (en) * 1972-04-21 1974-02-27
JPS5050919A (en) * 1973-07-19 1975-05-07
JPS5089027A (en) * 1973-11-27 1975-07-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922121A (en) * 1972-04-21 1974-02-27
JPS5050919A (en) * 1973-07-19 1975-05-07
JPS5089027A (en) * 1973-11-27 1975-07-17

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