JPS56146109A - Photometric device - Google Patents

Photometric device

Info

Publication number
JPS56146109A
JPS56146109A JP4913980A JP4913980A JPS56146109A JP S56146109 A JPS56146109 A JP S56146109A JP 4913980 A JP4913980 A JP 4913980A JP 4913980 A JP4913980 A JP 4913980A JP S56146109 A JPS56146109 A JP S56146109A
Authority
JP
Japan
Prior art keywords
photodetector
light
accomplished
scattering body
light scattering
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
JP4913980A
Other languages
English (en)
Inventor
Takeomi Suzuki
Asao Hayashi
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP4913980A priority Critical patent/JPS56146109A/ja
Publication of JPS56146109A publication Critical patent/JPS56146109A/ja
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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
JP4913980A 1980-04-16 1980-04-16 Photometric device Pending JPS56146109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4913980A JPS56146109A (en) 1980-04-16 1980-04-16 Photometric device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4913980A JPS56146109A (en) 1980-04-16 1980-04-16 Photometric device

Publications (1)

Publication Number Publication Date
JPS56146109A true JPS56146109A (en) 1981-11-13

Family

ID=12822736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4913980A Pending JPS56146109A (en) 1980-04-16 1980-04-16 Photometric device

Country Status (1)

Country Link
JP (1) JPS56146109A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107620A (en) * 1978-02-10 1979-08-23 Ricoh Co Ltd Generating unit for television picture
JPS59140429A (ja) * 1983-02-01 1984-08-11 Canon Inc 閃光発光装置と共に使用されるカメラ
JPS60188916A (ja) * 1984-03-07 1985-09-26 Asahi Optical Co Ltd オ−トフオ−カス機能を有する自動露出カメラ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107620A (en) * 1978-02-10 1979-08-23 Ricoh Co Ltd Generating unit for television picture
JPS59140429A (ja) * 1983-02-01 1984-08-11 Canon Inc 閃光発光装置と共に使用されるカメラ
JPS60188916A (ja) * 1984-03-07 1985-09-26 Asahi Optical Co Ltd オ−トフオ−カス機能を有する自動露出カメラ

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