JPS5275435A - Digital exposure meter - Google Patents

Digital exposure meter

Info

Publication number
JPS5275435A
JPS5275435A JP50152650A JP15265075A JPS5275435A JP S5275435 A JPS5275435 A JP S5275435A JP 50152650 A JP50152650 A JP 50152650A JP 15265075 A JP15265075 A JP 15265075A JP S5275435 A JPS5275435 A JP S5275435A
Authority
JP
Japan
Prior art keywords
exposure meter
digital exposure
digital
meter
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
JP50152650A
Other languages
Japanese (ja)
Inventor
Tsunemi Yoshino
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.)
West Electric Co Ltd
Original Assignee
West Electric 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 West Electric Co Ltd filed Critical West Electric Co Ltd
Priority to JP50152650A priority Critical patent/JPS5275435A/en
Priority to GB5273876A priority patent/GB1569170A/en
Publication of JPS5275435A publication Critical patent/JPS5275435A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP50152650A 1975-12-19 1975-12-19 Digital exposure meter Pending JPS5275435A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50152650A JPS5275435A (en) 1975-12-19 1975-12-19 Digital exposure meter
GB5273876A GB1569170A (en) 1975-12-19 1976-12-17 Digital exposure meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50152650A JPS5275435A (en) 1975-12-19 1975-12-19 Digital exposure meter

Publications (1)

Publication Number Publication Date
JPS5275435A true JPS5275435A (en) 1977-06-24

Family

ID=15545048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50152650A Pending JPS5275435A (en) 1975-12-19 1975-12-19 Digital exposure meter

Country Status (2)

Country Link
JP (1) JPS5275435A (en)
GB (1) GB1569170A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811713U (en) * 1981-07-17 1983-01-25 オリンパス光学工業株式会社 Optical machine objective lens type detection mechanism
JPS60242436A (en) * 1985-04-18 1985-12-02 Minolta Camera Co Ltd Exposure controller of camera

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111417A1 (en) * 1981-03-24 1982-10-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Irradiation meter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742826A (en) * 1970-01-07 1973-07-03 Canon Kk Exposure control device
JPS5018081A (en) * 1973-06-18 1975-02-26
JPS5062430A (en) * 1973-10-02 1975-05-28

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742826A (en) * 1970-01-07 1973-07-03 Canon Kk Exposure control device
JPS5018081A (en) * 1973-06-18 1975-02-26
JPS5062430A (en) * 1973-10-02 1975-05-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811713U (en) * 1981-07-17 1983-01-25 オリンパス光学工業株式会社 Optical machine objective lens type detection mechanism
JPS60242436A (en) * 1985-04-18 1985-12-02 Minolta Camera Co Ltd Exposure controller of camera

Also Published As

Publication number Publication date
GB1569170A (en) 1980-06-11

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