JPS5439127A - Iris control device for camera - Google Patents

Iris control device for camera

Info

Publication number
JPS5439127A
JPS5439127A JP10601677A JP10601677A JPS5439127A JP S5439127 A JPS5439127 A JP S5439127A JP 10601677 A JP10601677 A JP 10601677A JP 10601677 A JP10601677 A JP 10601677A JP S5439127 A JPS5439127 A JP S5439127A
Authority
JP
Japan
Prior art keywords
camera
control device
iris control
iris
proper
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
JP10601677A
Other languages
Japanese (ja)
Inventor
Seiji Yamada
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 JP10601677A priority Critical patent/JPS5439127A/en
Priority to DE19782836137 priority patent/DE2836137A1/en
Priority to US05/935,390 priority patent/US4212000A/en
Publication of JPS5439127A publication Critical patent/JPS5439127A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)

Abstract

PURPOSE: To automatically determine a proper iris aperture for a shutter speed by comparing the calculated value of the proper iris aperture with the digital signals corresponding to the position, where a sliding electrode made coactive with an iris contact with a stationary electrode.
COPYRIGHT: (C)1979,JPO&Japio
JP10601677A 1977-08-20 1977-09-02 Iris control device for camera Pending JPS5439127A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10601677A JPS5439127A (en) 1977-09-02 1977-09-02 Iris control device for camera
DE19782836137 DE2836137A1 (en) 1977-08-20 1978-08-18 Digital position encoder with rotary arm - has three end contacts moving over contact pads and continuous conducting path
US05/935,390 US4212000A (en) 1977-08-20 1978-08-21 Position-to-digital encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10601677A JPS5439127A (en) 1977-09-02 1977-09-02 Iris control device for camera

Publications (1)

Publication Number Publication Date
JPS5439127A true JPS5439127A (en) 1979-03-26

Family

ID=14422851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10601677A Pending JPS5439127A (en) 1977-08-20 1977-09-02 Iris control device for camera

Country Status (1)

Country Link
JP (1) JPS5439127A (en)

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