JPS543530A - Photometric display circuit of cameras - Google Patents

Photometric display circuit of cameras

Info

Publication number
JPS543530A
JPS543530A JP6834677A JP6834677A JPS543530A JP S543530 A JPS543530 A JP S543530A JP 6834677 A JP6834677 A JP 6834677A JP 6834677 A JP6834677 A JP 6834677A JP S543530 A JPS543530 A JP S543530A
Authority
JP
Japan
Prior art keywords
cameras
display circuit
capacitor
photometric display
photometric
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
JP6834677A
Other languages
Japanese (ja)
Inventor
Masamichi Furukawa
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 JP6834677A priority Critical patent/JPS543530A/en
Publication of JPS543530A publication Critical patent/JPS543530A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To display the accurate photometric value during repetitive photometry by subsequently repeatedly controlling capacitors in the order of charging, holding and discharging, drawing out the terminal voltage of the first capacitor and storing the same in the second capacitor.
COPYRIGHT: (C)1979,JPO&Japio
JP6834677A 1977-06-09 1977-06-09 Photometric display circuit of cameras Pending JPS543530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6834677A JPS543530A (en) 1977-06-09 1977-06-09 Photometric display circuit of cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6834677A JPS543530A (en) 1977-06-09 1977-06-09 Photometric display circuit of cameras

Publications (1)

Publication Number Publication Date
JPS543530A true JPS543530A (en) 1979-01-11

Family

ID=13371170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6834677A Pending JPS543530A (en) 1977-06-09 1977-06-09 Photometric display circuit of cameras

Country Status (1)

Country Link
JP (1) JPS543530A (en)

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