GB2230103B - Camera with apparatus for varying acceptance angle of strobe light receiver - Google Patents

Camera with apparatus for varying acceptance angle of strobe light receiver

Info

Publication number
GB2230103B
GB2230103B GB9007367A GB9007367A GB2230103B GB 2230103 B GB2230103 B GB 2230103B GB 9007367 A GB9007367 A GB 9007367A GB 9007367 A GB9007367 A GB 9007367A GB 2230103 B GB2230103 B GB 2230103B
Authority
GB
United Kingdom
Prior art keywords
camera
light receiver
strobe light
acceptance angle
varying
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 - Fee Related
Application number
GB9007367A
Other languages
English (en)
Other versions
GB2230103A (en
GB9007367D0 (en
Inventor
Kimiaki Ogawa
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB9007367D0 publication Critical patent/GB9007367D0/en
Publication of GB2230103A publication Critical patent/GB2230103A/en
Application granted granted Critical
Publication of GB2230103B publication Critical patent/GB2230103B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
  • Lens Barrels (AREA)
GB9007367A 1989-04-05 1990-04-02 Camera with apparatus for varying acceptance angle of strobe light receiver Expired - Fee Related GB2230103B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1086625A JPH02264932A (ja) 1989-04-05 1989-04-05 カメラにおける受光角変更装置

Publications (3)

Publication Number Publication Date
GB9007367D0 GB9007367D0 (en) 1990-05-30
GB2230103A GB2230103A (en) 1990-10-10
GB2230103B true GB2230103B (en) 1993-10-06

Family

ID=13892207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9007367A Expired - Fee Related GB2230103B (en) 1989-04-05 1990-04-02 Camera with apparatus for varying acceptance angle of strobe light receiver

Country Status (5)

Country Link
US (1) US5114225A (enExample)
JP (1) JPH02264932A (enExample)
DE (1) DE4011048C2 (enExample)
FR (1) FR2645654A1 (enExample)
GB (1) GB2230103B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04348330A (ja) * 1991-05-21 1992-12-03 Asahi Optical Co Ltd 露光間ズーム制御装置
US5497229A (en) * 1993-05-28 1996-03-05 Asahi Kogaku Kogyo Kabushiki Kaisha Photometering apparatus having a split light receiving device
JP5700436B2 (ja) * 2011-06-07 2015-04-15 株式会社ディスコ 加工装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB991061A (en) * 1962-08-06 1965-05-05 Eastman Kodak Co Improvements in or relating to photographic cameras
GB1590979A (en) * 1976-11-18 1981-06-10 West Electric Co Electronic flash guns
US4673282A (en) * 1984-08-29 1987-06-16 Minolta Camera Kabushiki Kaisha Electrophotographic copying apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118601B (de) * 1956-09-26 1961-11-30 Gauthier Gmbh A Photographische Kamera oder photographischer Verschluss mit selbsttaetiger Belichtungseinstellung
DE1235023B (de) * 1962-11-07 1967-02-23 Zeiss Ikon Ag Photoelektrische Lichtmesseinrichtung
US4049996A (en) * 1969-03-07 1977-09-20 Ponder & Best, Inc. Control of electronically generated light pulses
DE2039522B1 (de) * 1970-08-08 1972-03-16 Kodak Ag Photographische oder kinematographische Kamera mit Wechselobjektiv und Belichtungsmesser
DE2524665C3 (de) * 1975-06-04 1978-10-05 Balda-Werke Photographische Geraete Und Kunststoff Gmbh & Co Kg, 4980 Buende Kleinstbildkamera mit elektrischer Belichtungssteuerung
US4560267A (en) * 1982-03-26 1985-12-24 Minolta Camera Kabushiki Kaisha Camera system operable by carrying data from a camera accessory to a camera body
US4639111A (en) * 1985-06-21 1987-01-27 Eastman Kodak Company Pseudo format camera with exposure control
US4777508A (en) * 1985-11-25 1988-10-11 Canon Kabushiki Kaisha Exposure control device for camera of variable focal length type
KR0149575B1 (ko) * 1986-05-12 1998-10-01 마쓰모도 도오루 렌즈셔터식 줌렌즈 카메라
JPS6456427A (en) * 1987-08-27 1989-03-03 Asahi Optical Co Ltd Camera with zoom lens and illuminating angle variable stroboscope
JPH0666023B2 (ja) * 1987-09-14 1994-08-24 旭光学工業株式会社 ズームレンズおよび照射角可変ストロボ装置を備えたカメラ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB991061A (en) * 1962-08-06 1965-05-05 Eastman Kodak Co Improvements in or relating to photographic cameras
GB1590979A (en) * 1976-11-18 1981-06-10 West Electric Co Electronic flash guns
US4673282A (en) * 1984-08-29 1987-06-16 Minolta Camera Kabushiki Kaisha Electrophotographic copying apparatus

Also Published As

Publication number Publication date
GB2230103A (en) 1990-10-10
DE4011048A1 (de) 1990-10-11
GB9007367D0 (en) 1990-05-30
FR2645654B1 (enExample) 1994-07-13
JPH02264932A (ja) 1990-10-29
DE4011048C2 (de) 1994-03-31
US5114225A (en) 1992-05-19
FR2645654A1 (fr) 1990-10-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060402