JPS5619037A - Back cover unlocking device of camera for disc form film cartridge - Google Patents

Back cover unlocking device of camera for disc form film cartridge

Info

Publication number
JPS5619037A
JPS5619037A JP9592179A JP9592179A JPS5619037A JP S5619037 A JPS5619037 A JP S5619037A JP 9592179 A JP9592179 A JP 9592179A JP 9592179 A JP9592179 A JP 9592179A JP S5619037 A JPS5619037 A JP S5619037A
Authority
JP
Japan
Prior art keywords
camera
back cover
detecting
form film
exposure aperture
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
JP9592179A
Other languages
Japanese (ja)
Inventor
Akira Yoshizaki
Masanori Yamashita
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP9592179A priority Critical patent/JPS5619037A/en
Publication of JPS5619037A publication Critical patent/JPS5619037A/en
Pending legal-status Critical Current

Links

Landscapes

  • Indication In Cameras, And Counting Of Exposures (AREA)

Abstract

PURPOSE: To unlock the back cover of the camera only in the predetermined case by detecting whether the light shielding member in a cartridge is covering the exposure aperture part or not by the final photographing counter signal and the subsequent winding signal.
CONSTITUTION: A wall surface in camera frame fitted into the aperture 26an for displaying the final photographing frame of a hub supporting member 25 and a detecting member 32 mounted so as to be pressed to the hub supporting member 26 are provided. Detecting member 32 moves from the 1st to the 2nd position by the movement of a detecting member 32 moved by being press-contacted with a counter member 1a by the feed operation of positioning the final photographing frame part of a disc-form film 10 to the exposure aperture of a casing member 13. An unlocking member which unlocks a back cover 30 by moving from the 2nd position to the 3rd position cooperatively with the feed operation of the film 10 to the start position after finishing of the photographing of the final photographing frame is provided. Thereby the back cover 30 of the camera may be unlocked only when a light shielding member 6 is in the position covering the exposure aperture 20.
COPYRIGHT: (C)1981,JPO&Japio
JP9592179A 1979-07-26 1979-07-26 Back cover unlocking device of camera for disc form film cartridge Pending JPS5619037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9592179A JPS5619037A (en) 1979-07-26 1979-07-26 Back cover unlocking device of camera for disc form film cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9592179A JPS5619037A (en) 1979-07-26 1979-07-26 Back cover unlocking device of camera for disc form film cartridge

Publications (1)

Publication Number Publication Date
JPS5619037A true JPS5619037A (en) 1981-02-23

Family

ID=14150734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9592179A Pending JPS5619037A (en) 1979-07-26 1979-07-26 Back cover unlocking device of camera for disc form film cartridge

Country Status (1)

Country Link
JP (1) JPS5619037A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6373731U (en) * 1986-10-29 1988-05-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6373731U (en) * 1986-10-29 1988-05-17

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