JPS57108833A - Photometric device for reflection of single-lens reflex camera - Google Patents

Photometric device for reflection of single-lens reflex camera

Info

Publication number
JPS57108833A
JPS57108833A JP55186594A JP18659480A JPS57108833A JP S57108833 A JPS57108833 A JP S57108833A JP 55186594 A JP55186594 A JP 55186594A JP 18659480 A JP18659480 A JP 18659480A JP S57108833 A JPS57108833 A JP S57108833A
Authority
JP
Japan
Prior art keywords
light
reflective
photometric
photoreceptor
reflected
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.)
Granted
Application number
JP55186594A
Other languages
English (en)
Other versions
JPS6258487B2 (ja
Inventor
Takashi Kodama
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 Corp
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 Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP55186594A priority Critical patent/JPS57108833A/ja
Publication of JPS57108833A publication Critical patent/JPS57108833A/ja
Publication of JPS6258487B2 publication Critical patent/JPS6258487B2/ja
Granted 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/099—Arrangement of photoelectric elements in or on the camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Cameras In General (AREA)
JP55186594A 1980-12-25 1980-12-25 Photometric device for reflection of single-lens reflex camera Granted JPS57108833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55186594A JPS57108833A (en) 1980-12-25 1980-12-25 Photometric device for reflection of single-lens reflex camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55186594A JPS57108833A (en) 1980-12-25 1980-12-25 Photometric device for reflection of single-lens reflex camera

Publications (2)

Publication Number Publication Date
JPS57108833A true JPS57108833A (en) 1982-07-07
JPS6258487B2 JPS6258487B2 (ja) 1987-12-07

Family

ID=16191274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55186594A Granted JPS57108833A (en) 1980-12-25 1980-12-25 Photometric device for reflection of single-lens reflex camera

Country Status (1)

Country Link
JP (1) JPS57108833A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146229A (en) * 1981-03-06 1982-09-09 Canon Inc Optical splitter
US4514073A (en) * 1982-10-21 1985-04-30 Minolta Camera Kabushiki Kaisha Automatic exposure control camera
US4563068A (en) * 1983-02-18 1986-01-07 Minolta Camera Kabushiki Kaisha Light measuring device for a single lens reflex camera

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086356A (ja) * 1973-11-29 1975-07-11
JPS5337221A (en) * 1976-09-17 1978-04-06 Hitachi Ltd Seal fin device of turbine wheel and diaphragm
JPS53148637U (ja) * 1977-04-28 1978-11-22
JPS55129319A (en) * 1979-03-28 1980-10-07 Mamiya Koki Kk Optical system for focus detection of single-lens reflex camera

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086356A (ja) * 1973-11-29 1975-07-11
JPS5337221A (en) * 1976-09-17 1978-04-06 Hitachi Ltd Seal fin device of turbine wheel and diaphragm
JPS53148637U (ja) * 1977-04-28 1978-11-22
JPS55129319A (en) * 1979-03-28 1980-10-07 Mamiya Koki Kk Optical system for focus detection of single-lens reflex camera

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146229A (en) * 1981-03-06 1982-09-09 Canon Inc Optical splitter
JPS6255769B2 (ja) * 1981-03-06 1987-11-20 Canon Kk
US4514073A (en) * 1982-10-21 1985-04-30 Minolta Camera Kabushiki Kaisha Automatic exposure control camera
US4563068A (en) * 1983-02-18 1986-01-07 Minolta Camera Kabushiki Kaisha Light measuring device for a single lens reflex camera

Also Published As

Publication number Publication date
JPS6258487B2 (ja) 1987-12-07

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