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JPS53141031A - Camera having focusing-state detecting element - Google Patents

Camera having focusing-state detecting element

Info

Publication number
JPS53141031A
JPS53141031A JP5556677A JP5556677A JPS53141031A JP S53141031 A JPS53141031 A JP S53141031A JP 5556677 A JP5556677 A JP 5556677A JP 5556677 A JP5556677 A JP 5556677A JP S53141031 A JPS53141031 A JP S53141031A
Authority
JP
Japan
Prior art keywords
focusing
detecting element
state detecting
camera
exposure
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
JP5556677A
Other languages
Japanese (ja)
Inventor
Masanori Horiie
Isamu Shibata
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 JP5556677A priority Critical patent/JPS53141031A/en
Publication of JPS53141031A publication Critical patent/JPS53141031A/en
Pending legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)

Abstract

PURPOSE: To improve focusing and exposure accuracy by comparing the output signal of a focusing-state detecting element and a reference signal and controlling exposure and the sensitivity of the focusing-state detecting element.
COPYRIGHT: (C)1978,JPO&Japio
JP5556677A 1977-05-14 1977-05-14 Camera having focusing-state detecting element Pending JPS53141031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5556677A JPS53141031A (en) 1977-05-14 1977-05-14 Camera having focusing-state detecting element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5556677A JPS53141031A (en) 1977-05-14 1977-05-14 Camera having focusing-state detecting element

Publications (1)

Publication Number Publication Date
JPS53141031A true JPS53141031A (en) 1978-12-08

Family

ID=13002249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5556677A Pending JPS53141031A (en) 1977-05-14 1977-05-14 Camera having focusing-state detecting element

Country Status (1)

Country Link
JP (1) JPS53141031A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105710A (en) * 1980-12-24 1982-07-01 Konishiroku Photo Ind Co Ltd Focus detecting device
JPS57128307A (en) * 1981-02-03 1982-08-09 Nippon Kogaku Kk <Nikon> Automatic focus adjuster

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105710A (en) * 1980-12-24 1982-07-01 Konishiroku Photo Ind Co Ltd Focus detecting device
JPS57128307A (en) * 1981-02-03 1982-08-09 Nippon Kogaku Kk <Nikon> Automatic focus adjuster
JPH0470608B2 (en) * 1981-02-03 1992-11-11 Nippon Kogaku Kk

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