JPS543529A - Photometric memory circui of cameras - Google Patents

Photometric memory circui of cameras

Info

Publication number
JPS543529A
JPS543529A JP6834577A JP6834577A JPS543529A JP S543529 A JPS543529 A JP S543529A JP 6834577 A JP6834577 A JP 6834577A JP 6834577 A JP6834577 A JP 6834577A JP S543529 A JPS543529 A JP S543529A
Authority
JP
Japan
Prior art keywords
photometric
cameras
circui
memory
memory circui
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
JP6834577A
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 JP6834577A priority Critical patent/JPS543529A/en
Publication of JPS543529A publication Critical patent/JPS543529A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)

Abstract

PURPOSE: To always obtain optimum exposure by following up external light by retaining intact the photometric value immediate before shutter operation and controlling exposure by the same.
COPYRIGHT: (C)1979,JPO&Japio
JP6834577A 1977-06-09 1977-06-09 Photometric memory circui of cameras Pending JPS543529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6834577A JPS543529A (en) 1977-06-09 1977-06-09 Photometric memory circui of cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6834577A JPS543529A (en) 1977-06-09 1977-06-09 Photometric memory circui of cameras

Publications (1)

Publication Number Publication Date
JPS543529A true JPS543529A (en) 1979-01-11

Family

ID=13371144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6834577A Pending JPS543529A (en) 1977-06-09 1977-06-09 Photometric memory circui of cameras

Country Status (1)

Country Link
JP (1) JPS543529A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163334A (en) * 1980-05-19 1981-12-15 Isao Matsumoto Insecticidal agent circulating and supplying system in wooden foundation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163334A (en) * 1980-05-19 1981-12-15 Isao Matsumoto Insecticidal agent circulating and supplying system in wooden foundation

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