DE1522229A1 - Anordnung zur Lichtmessung durch das Objektiv eines Aufnahmegeraetes - Google Patents

Anordnung zur Lichtmessung durch das Objektiv eines Aufnahmegeraetes

Info

Publication number
DE1522229A1
DE1522229A1 DE19661522229 DE1522229A DE1522229A1 DE 1522229 A1 DE1522229 A1 DE 1522229A1 DE 19661522229 DE19661522229 DE 19661522229 DE 1522229 A DE1522229 A DE 1522229A DE 1522229 A1 DE1522229 A1 DE 1522229A1
Authority
DE
Germany
Prior art keywords
light
zone
bevel
prism
arrangement according
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.)
Pending
Application number
DE19661522229
Other languages
German (de)
English (en)
Inventor
Francois Laurent
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.)
Paillard SA
Original Assignee
Paillard SA
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 Paillard SA filed Critical Paillard SA
Publication of DE1522229A1 publication Critical patent/DE1522229A1/de
Pending 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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/08—Waterproof bodies or housings
    • 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
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • G03B7/09976—Through the lens [TTL] measuring in mirror-reflex cameras the sensor being mounted in, before, or behind the porro-prism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE19661522229 1965-10-22 1966-10-04 Anordnung zur Lichtmessung durch das Objektiv eines Aufnahmegeraetes Pending DE1522229A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1465065A CH427337A (fr) 1965-10-22 1965-10-22 Dispositif de mesure de l'intensité lumineuse dans un objectif d'appareil de prise de vue

Publications (1)

Publication Number Publication Date
DE1522229A1 true DE1522229A1 (de) 1969-04-10

Family

ID=4402674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661522229 Pending DE1522229A1 (de) 1965-10-22 1966-10-04 Anordnung zur Lichtmessung durch das Objektiv eines Aufnahmegeraetes

Country Status (6)

Country Link
US (1) US3463929A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT262050B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH427337A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1522229A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1118980A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE302692B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1797108A1 (de) * 1968-08-16 1970-12-03 Eltro Gmbh IR-optisches Abbildungssystem
US3976368A (en) * 1973-12-03 1976-08-24 Polaroid Corporation Special optical element for camera to microscope adaptor
JPH0621898B2 (ja) * 1984-11-09 1994-03-23 キヤノン株式会社 撮影光学系
US6002526A (en) * 1996-03-06 1999-12-14 Minolta Co., Ltd. Zoom lens system
JPH10186454A (ja) * 1996-12-20 1998-07-14 Asahi Optical Co Ltd プリズム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945132A (en) * 1957-03-18 1960-07-12 Zeiss Jena Veb Carl Measuring apparatus having optical and photoelectric means
AT227083B (de) * 1961-07-07 1963-04-25 Eumig Photographische oder kinematographische Kamera
US3385190A (en) * 1964-08-24 1968-05-28 Nippon Kogaku Kk Photometry system for single lens reflex cameras or cine cameras

Also Published As

Publication number Publication date
CH427337A (fr) 1966-12-31
SE302692B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-07-29
GB1118980A (en) 1968-07-03
US3463929A (en) 1969-08-26
AT262050B (de) 1968-05-27

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