HK41293A - Mirror system for a single lens reflex camera - Google Patents

Mirror system for a single lens reflex camera

Info

Publication number
HK41293A
HK41293A HK412/93A HK41293A HK41293A HK 41293 A HK41293 A HK 41293A HK 412/93 A HK412/93 A HK 412/93A HK 41293 A HK41293 A HK 41293A HK 41293 A HK41293 A HK 41293A
Authority
HK
Hong Kong
Prior art keywords
single lens
mirror system
lens reflex
reflex camera
camera
Prior art date
Application number
HK412/93A
Other languages
English (en)
Inventor
Joel Sherwood Lawther
Richard Frederick Manley
William Lawrence Burnham
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of HK41293A publication Critical patent/HK41293A/xx

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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cameras In General (AREA)
  • Viewfinders (AREA)
HK412/93A 1987-12-04 1993-04-29 Mirror system for a single lens reflex camera HK41293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/128,844 US4786928A (en) 1987-12-04 1987-12-04 Mirror system for a single lens reflex camera

Publications (1)

Publication Number Publication Date
HK41293A true HK41293A (en) 1993-05-07

Family

ID=22437262

Family Applications (1)

Application Number Title Priority Date Filing Date
HK412/93A HK41293A (en) 1987-12-04 1993-04-29 Mirror system for a single lens reflex camera

Country Status (5)

Country Link
US (1) US4786928A (de)
EP (1) EP0318888B1 (de)
JP (1) JPH01188843A (de)
DE (1) DE3875914T2 (de)
HK (1) HK41293A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899187A (en) * 1989-06-12 1990-02-06 Eastman Kodak Company Mirror system for a single lens reflex camera
US5353080A (en) * 1992-11-02 1994-10-04 Christman Ernest H Exposure-equalizing system for photographic images
US5337106A (en) * 1993-06-09 1994-08-09 Kowa Company, Ltd. Liquid-crystal image director for single-lens-reflex camera

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US589349A (en) * 1897-08-31 holst
US713629A (en) * 1902-03-17 1902-11-18 George Bernard Finder for cameras.
DE622349C (de) * 1933-09-15 1935-11-26 Georg Sachse Reflexkamera
US2057198A (en) * 1934-05-25 1936-10-13 Marcussen Wilhelm Miniature camera
US2980001A (en) * 1954-08-04 1961-04-18 Zeiss Ikon Ag Single objective mirror reflex cameras
US2949073A (en) * 1957-04-12 1960-08-16 Rollei Werke Franke Heidecke Reflex camera
DE1173330B (de) * 1962-04-19 1964-07-02 Elbe Kamera Gmbh Spiegelrueckkehrgetriebe fuer Spiegelreflexkameras
DE1231111B (de) * 1964-10-23 1966-12-22 Kodak Ag Einaeugige Spiegelreflexkamera mit Klappspiegel ohne ortsfesten Spiegeldrehpunkt
US3532044A (en) * 1967-02-17 1970-10-06 Nippon Kogaku Kk Device for raising or lowering the reflecting mirror of single lens reflex cameras
JPS5125729B1 (de) * 1968-06-05 1976-08-02
US3680458A (en) * 1970-01-26 1972-08-01 Asahi Optical Co Ltd Spring-actuated mechanism particularly for single-lens reflex cameras
US4114172A (en) * 1976-11-08 1978-09-12 Joe Yao Photographic camera and film cartridge therefor
JPS53149021A (en) * 1977-05-31 1978-12-26 Asahi Optical Co Ltd Mirror retrocedinggup system of single lens reflex camera
US4204758A (en) * 1978-11-20 1980-05-27 John Hadland (Photograph Instrumentation) Ltd. Closure mechanism such as a camera shutter
US4319825A (en) * 1980-03-03 1982-03-16 Newton Robert B Camera and flash unit support
SE441869B (sv) * 1984-10-08 1985-11-11 Hasselblad Ab Victor Mekanism hos enogda spegelreflexkameror

Also Published As

Publication number Publication date
EP0318888B1 (de) 1992-11-11
DE3875914T2 (de) 1993-05-27
EP0318888A1 (de) 1989-06-07
JPH01188843A (ja) 1989-07-28
DE3875914D1 (de) 1992-12-17
US4786928A (en) 1988-11-22

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