JPH057687B2 - - Google Patents

Info

Publication number
JPH057687B2
JPH057687B2 JP57046084A JP4608482A JPH057687B2 JP H057687 B2 JPH057687 B2 JP H057687B2 JP 57046084 A JP57046084 A JP 57046084A JP 4608482 A JP4608482 A JP 4608482A JP H057687 B2 JPH057687 B2 JP H057687B2
Authority
JP
Japan
Prior art keywords
light
subject
receiving surface
type semiconductor
transmission window
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.)
Expired - Lifetime
Application number
JP57046084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58162832A (ja
Inventor
Yoshio Shishido
Shinichi Nishigaki
Shinichi Kato
Kazumasa Matsuo
Atsushi Myazaki
Susumu Takahashi
Takeaki Nakamura
Akifumi Ishikawa
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 JP4608482A priority Critical patent/JPS58162832A/ja
Priority to US06/475,292 priority patent/US4556787A/en
Priority to DE8383301507T priority patent/DE3361379D1/de
Priority to EP83301507A priority patent/EP0089822B1/en
Priority to AT83301507T priority patent/ATE16858T1/de
Publication of JPS58162832A publication Critical patent/JPS58162832A/ja
Publication of JPH057687B2 publication Critical patent/JPH057687B2/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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Automatic Focus Adjustment (AREA)
JP4608482A 1982-03-23 1982-03-23 光センサ Granted JPS58162832A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP4608482A JPS58162832A (ja) 1982-03-23 1982-03-23 光センサ
US06/475,292 US4556787A (en) 1982-03-23 1983-03-14 Photosensor for optical observing or photographing devices
DE8383301507T DE3361379D1 (en) 1982-03-23 1983-03-18 Focus state detecting device
EP83301507A EP0089822B1 (en) 1982-03-23 1983-03-18 Focus state detecting device
AT83301507T ATE16858T1 (de) 1982-03-23 1983-03-18 Einrichtung zur scharfstellung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4608482A JPS58162832A (ja) 1982-03-23 1982-03-23 光センサ

Publications (2)

Publication Number Publication Date
JPS58162832A JPS58162832A (ja) 1983-09-27
JPH057687B2 true JPH057687B2 (en:Method) 1993-01-29

Family

ID=12737116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4608482A Granted JPS58162832A (ja) 1982-03-23 1982-03-23 光センサ

Country Status (1)

Country Link
JP (1) JPS58162832A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0782839A (ja) * 1993-07-17 1995-03-28 Takubo Kogyosho:Kk 管 柱

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS472144U (en:Method) * 1971-01-23 1972-08-24
JPS50147342A (en:Method) * 1974-05-15 1975-11-26
JPS5286345A (en) * 1976-01-13 1977-07-18 Yamakawa Denshi Kk Projector and light receiver
JPS5848851B2 (ja) * 1976-02-10 1983-10-31 モンサント・カンパニ− 有機蒸気検出装置および方法
JPS542104A (en) * 1977-06-07 1979-01-09 Matsushita Electric Ind Co Ltd Face run-out detector of rotating bodies

Also Published As

Publication number Publication date
JPS58162832A (ja) 1983-09-27

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