AT251406B - Photographische Kamera - Google Patents

Photographische Kamera

Info

Publication number
AT251406B
AT251406B AT101660A AT101660A AT251406B AT 251406 B AT251406 B AT 251406B AT 101660 A AT101660 A AT 101660A AT 101660 A AT101660 A AT 101660A AT 251406 B AT251406 B AT 251406B
Authority
AT
Austria
Prior art keywords
photographic camera
photographic
camera
Prior art date
Application number
AT101660A
Other languages
English (en)
Original Assignee
Bell & Howell 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 Bell & Howell Co filed Critical Bell & Howell Co
Application granted granted Critical
Publication of AT251406B publication Critical patent/AT251406B/de

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
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
AT101660A 1957-08-13 1957-10-08 Photographische Kamera AT251406B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US677865A US2841064A (en) 1957-08-13 1957-08-13 Exposure control for photographic cameras

Publications (1)

Publication Number Publication Date
AT251406B true AT251406B (de) 1967-01-10

Family

ID=24720406

Family Applications (1)

Application Number Title Priority Date Filing Date
AT101660A AT251406B (de) 1957-08-13 1957-10-08 Photographische Kamera

Country Status (2)

Country Link
US (1) US2841064A (de)
AT (1) AT251406B (de)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125937A (en) * 1964-03-24 Photographic apparatus
US3122978A (en) * 1964-03-03 Blieske
US2995996A (en) * 1956-12-24 1961-08-15 Gossen & Co Gmbh P Automatic exposure control for photographic cameras
US3016810A (en) * 1957-10-25 1962-01-16 Hycon Mfg Company Rotary camera shutter
US2999446A (en) * 1958-01-25 1961-09-12 Gossen & Co Gmbh P Automatic iris control and indicating unit for cameras
DE1085418B (de) * 1958-02-15 1960-07-14 Agfa Ag Kamera, insbesondere Kinokamera, mit selbsttaetiger Blendeneinstellung
US3045124A (en) * 1958-02-21 1962-07-17 Bell & Howell Co Light responsive means
US3029689A (en) * 1958-04-16 1962-04-17 Alois Handler Exposure metering device
US2984165A (en) * 1958-04-21 1961-05-16 Polaroid Corp Photoresponsive exposure control mechanism
US3057279A (en) * 1958-05-07 1962-10-09 Eastman Kodak Co Automatic control device for lens diaphragm
US2928323A (en) * 1958-05-17 1960-03-15 Eastman Kodak Co Photographic camera with coupled exposure meter
GB911861A (en) * 1958-05-20 1962-11-28 Agfa Ag Cinematograph camera with means for interchanging objectives or a unit with means for interchanging objectives, for attachment to a cinematograph camera
US3099198A (en) * 1958-06-27 1963-07-30 Bell & Howell Co Automatic exposure control for photographic cameras
DE1279458B (de) * 1958-06-30 1968-10-03 Eastman Kodak Co Vorrichtung zur selbsttaetigen Regelung der Blendenoeffnung eines Objektivs
US3033093A (en) * 1958-06-30 1962-05-08 Eastman Kodak Co Automatic exposure control system
US3033094A (en) * 1958-06-30 1962-05-08 Eastman Kodak Co Automatic exposure control system
US3051068A (en) * 1958-07-14 1962-08-28 Revere Camera Co Automatic photographic exposure control with glare compensation and back-light compensation
US2996968A (en) * 1958-07-18 1961-08-22 Jur Amsco Corp De Photo-raphic camera with manualautomatic exposure control
US2923170A (en) * 1958-08-27 1960-02-02 Gossen & Co Gmbh P Hand setting device for rotary response mechanisms in photographic cameras
US3031940A (en) * 1958-09-04 1962-05-01 Sylvania Electric Prod Camera
US3081684A (en) * 1958-09-11 1963-03-19 Bell & Howell Co Automatic exposure control camera
US3053159A (en) * 1958-09-11 1962-09-11 Bell & Howell Co Camera diaphragm and blade therefor
US3074335A (en) * 1958-10-02 1963-01-22 Bell & Howell Co Automatic exposure control
US3103152A (en) * 1958-10-09 1963-09-10 Bauer Eugen Gmbh Camera subassembly
US3302545A (en) * 1958-10-20 1967-02-07 Gen Electric Automatic exposure control for camera
US3045575A (en) * 1958-10-23 1962-07-24 Yashica Co Ltd Automatic camera diaphragm
US3259045A (en) * 1958-10-28 1966-07-05 Mansfield Ind Inc Automatic diaphragm control
US3010359A (en) * 1958-11-03 1961-11-28 Bell & Howell Co Needle entrapment automatic exposure control mechanism
US3131620A (en) * 1958-11-06 1964-05-05 Bauer Eugen Gmbh Diaphragm blocking structure for automatic cameras
US3054337A (en) * 1958-12-05 1962-09-18 Eastman Kodak Co Automatic exposure control for photographic camera
US3068768A (en) * 1958-12-31 1962-12-18 Gauthier Gmbh A Camera
US3044384A (en) * 1959-01-07 1962-07-17 Eastman Kodak Co Automatic exposure controls for photographic cameras
US3044383A (en) * 1959-02-05 1962-07-17 Yashica Co Ltd Exposure control
US3071039A (en) * 1959-02-09 1963-01-01 Bell & Howell Co Automatic exposure control with an intermittent needle entrapment
US3076397A (en) * 1959-02-10 1963-02-05 Revere Camera Co Automatic camera
US2999441A (en) * 1959-03-02 1961-09-12 Eastman Kodak Co Automatic exposure control system for photographic cameras
US3085486A (en) * 1959-03-02 1963-04-16 Bell & Howell Co Photographic camera having an automatic exposure control device
US3148607A (en) * 1959-03-06 1964-09-15 Eastman Kodak Co Exposure control apparatus for photographic cameras
US3111890A (en) * 1959-03-09 1963-11-26 Bell & Howell Co Automatic exposure control mechanism
DE1111013B (de) * 1959-03-17 1961-07-13 Gauthier Gmbh A Photographische Kamera
US3016811A (en) * 1959-03-23 1962-01-16 Eastman Kodak Co Automatic exposure control for photographic cameras
US2988977A (en) * 1959-03-25 1961-06-20 Gauthier Gmbh A Camera
US3111891A (en) * 1959-03-31 1963-11-26 Chiyoda Kogaku Seiko Kabushiki Automatic shutter for camera
US3143053A (en) * 1959-04-08 1964-08-04 Eastman Kodak Co Photographic apparatus with automatic exposure control
US2974578A (en) * 1959-04-29 1961-03-14 Eastman Kodak Co Manual adjustment of automatic exposure control for photographic cameras
US3085487A (en) * 1959-05-04 1963-04-16 Yashica Co Ltd Light sensitive control means for camera
US2991704A (en) * 1959-05-20 1961-07-11 Eastman Kodak Co Manual control of exposure control system for photographic camera
US3073220A (en) * 1959-05-29 1963-01-15 Bell & Howell Co Exposure control device for a photographic camera
US3072035A (en) * 1959-06-03 1963-01-08 Eastman Kodak Co Automatic exposure control for photographic cameras
US3027818A (en) * 1959-07-17 1962-04-03 Eastman Kodak Co Automatic exposure control for photographic cameras
US3112684A (en) * 1959-07-27 1963-12-03 Donald W Norwood Light responsive camera
US2970530A (en) * 1959-07-31 1961-02-07 Elgeet Optical Company Inc Exposure control unit for photographic cameras
US3134021A (en) * 1959-08-01 1964-05-19 Zeiss Ikon Ag Photoelectric exposure meters with light ray limiters
US3006265A (en) * 1959-08-07 1961-10-31 Bell & Howell Co Exposure control with diffraction compensation
US3023665A (en) * 1959-08-31 1962-03-06 Eastman Kodak Co Motor control for automatic photographic cameras
US3106141A (en) * 1959-09-10 1963-10-08 Eastman Kodak Co Visual signal for photographic cameras
US3148608A (en) * 1959-09-16 1964-09-15 Gauthier Gmbh A Photographic camera
US3021771A (en) * 1959-10-02 1962-02-20 Eastman Kodak Co Finder signal for photographic cameras
US3044385A (en) * 1959-10-05 1962-07-17 Bell & Howell Co Camera
US3121379A (en) * 1959-10-12 1964-02-18 Bell & Howell Co Camera
US2981165A (en) * 1959-10-29 1961-04-25 Eastman Kodak Co Viewfinder signal for photographic cameras
US3077154A (en) * 1959-11-06 1963-02-12 Cie Crouzet Cameras including a diaphragm and a photoelectric cell
DE1157907B (de) * 1959-11-07 1963-11-21 Gauthier Gmbh A Photographische Kamera mit einer dem Aufnahmeobjektiv zugeordneten Lamellenblende, die wahlweise mittels eines in Abhaengigkeit vom Messergebnis einer Beleuchtungsstaerkemesseinrichtung steuerbaren Einstellers oder mittels eines Handeinstellers betaetigbar ist
US3091166A (en) * 1959-12-07 1963-05-28 Donald W Norwood Photographic device responsive to both incident and reflected light
DE1187128B (de) * 1960-02-23 1965-02-11 Bauer Eugen Gmbh Photographische oder kinematographische Aufnahmekamera mit einer selbsttaetigen Belichtungsregeleinrichtung
US3038437A (en) * 1960-03-01 1962-06-12 Eastman Kodak Co Shutter indicator
US3077153A (en) * 1960-03-07 1963-02-12 Kamera & Kinowerke Dresden Veb Photographic or cinematographic camera
US3121170A (en) * 1960-05-16 1964-02-11 Donald W Norwood Light responsive unit having two acceptance angles
US3043202A (en) * 1960-06-20 1962-07-10 Kamera & Kinowerke Dresden Veb Photographic camera
US3191512A (en) * 1960-11-14 1965-06-29 Mansfield Ind Inc Exposure condition indication and warning
US3105428A (en) * 1961-06-12 1963-10-01 Bell & Howell Co Backlighting and reflectance error compensation devices
US3083626A (en) * 1961-06-27 1963-04-02 Eastman Kodak Co Indicators for photoelectrically controlled cameras
US3143045A (en) * 1961-11-16 1964-08-04 Keystone Camera Company Inc Photographic camera operation control apparatus
US3116674A (en) * 1962-06-27 1964-01-07 Bell & Howell Co Magnetic override mechanism for camera iris
US3270650A (en) * 1963-08-20 1966-09-06 Eastman Kodak Co Automatic exposure control system
US4358186A (en) * 1979-12-31 1982-11-09 Polaroid Corporation Method and apparatus for controlling exposure by selective use of blocking visible filter
US4351593A (en) * 1979-12-31 1982-09-28 Polaroid Corporation Method and apparatus for selective positioning of spectral filter during exposure control
US4325616A (en) * 1980-01-10 1982-04-20 Polaroid Corporation Apparatus for varying the spectral filter over the photocell as a function of blade position
US4764785A (en) * 1988-01-13 1988-08-16 Eastman Kodak Company Viewfinder

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1924700A (en) * 1929-03-18 1933-08-29 Siemens Ag Diaphragm for apparatus for picture telegraphy
US1813635A (en) * 1930-03-27 1931-07-07 Joseph W Myers Automatic iris for cameras
US2059032A (en) * 1931-10-22 1936-10-27 Riszdorfer Odon Exposure control for photographic apparatus
US2058532A (en) * 1934-09-18 1936-10-27 Eastman Kodak Co Exposure control for cameras
DE755177C (de) * 1934-10-03 1953-04-27 Heinz Voigt Dr Einrichtung zum Ablesen von Einstellgroessen an optischen Geraeten mit Mattscheibe
GB503901A (en) * 1937-09-21 1939-04-17 Zeiss Ikon Ag Improvements in diaphragms for spaced optical objectives
US2250898A (en) * 1938-06-04 1941-07-29 Tonnies Hans Ferdinand Photographic apparatus
US2206086A (en) * 1939-03-09 1940-07-02 Eastman Kodak Co Camera lens diaphragm
FR985935A (fr) * 1943-11-13 1951-07-25 Dispositifs pour maintenir automatiquement constante la quantité de lumière reçuesur une surface
US2551085A (en) * 1946-03-12 1951-05-01 Walter H Bach Motion-picture camera reflex view finder
US2453693A (en) * 1946-09-03 1948-11-16 Charles W Armstrong Automatic diaphragm control
US2652756A (en) * 1948-01-24 1953-09-22 Gen Aniline & Film Corp Press focusing device for photographic diaphragms
US2556546A (en) * 1948-03-10 1951-06-12 Eastman Kodak Co Diaphragm assembly
US2655086A (en) * 1951-04-13 1953-10-13 Neville E Walker Autoamtic camera light aperture control

Also Published As

Publication number Publication date
US2841064A (en) 1958-07-01

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