JPS5887545A - 内視鏡用自動露出装置 - Google Patents

内視鏡用自動露出装置

Info

Publication number
JPS5887545A
JPS5887545A JP56186241A JP18624181A JPS5887545A JP S5887545 A JPS5887545 A JP S5887545A JP 56186241 A JP56186241 A JP 56186241A JP 18624181 A JP18624181 A JP 18624181A JP S5887545 A JPS5887545 A JP S5887545A
Authority
JP
Japan
Prior art keywords
light
light source
photographing
photodetector
quantity ratio
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
JP56186241A
Other languages
English (en)
Japanese (ja)
Other versions
JPH044572B2 (enrdf_load_stackoverflow
Inventor
Takashi Tsukatani
塚谷　隆志
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 JP56186241A priority Critical patent/JPS5887545A/ja
Publication of JPS5887545A publication Critical patent/JPS5887545A/ja
Publication of JPH044572B2 publication Critical patent/JPH044572B2/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
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Endoscopes (AREA)
  • Exposure Control For Cameras (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP56186241A 1981-11-20 1981-11-20 内視鏡用自動露出装置 Granted JPS5887545A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56186241A JPS5887545A (ja) 1981-11-20 1981-11-20 内視鏡用自動露出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56186241A JPS5887545A (ja) 1981-11-20 1981-11-20 内視鏡用自動露出装置

Publications (2)

Publication Number Publication Date
JPS5887545A true JPS5887545A (ja) 1983-05-25
JPH044572B2 JPH044572B2 (enrdf_load_stackoverflow) 1992-01-28

Family

ID=16184816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56186241A Granted JPS5887545A (ja) 1981-11-20 1981-11-20 内視鏡用自動露出装置

Country Status (1)

Country Link
JP (1) JPS5887545A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03114434A (ja) * 1990-09-10 1991-05-15 Topcon Corp 眼科用撮影装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953418A (enrdf_load_stackoverflow) * 1972-09-22 1974-05-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953418A (enrdf_load_stackoverflow) * 1972-09-22 1974-05-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03114434A (ja) * 1990-09-10 1991-05-15 Topcon Corp 眼科用撮影装置

Also Published As

Publication number Publication date
JPH044572B2 (enrdf_load_stackoverflow) 1992-01-28

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