IT1190850B - Procedimento per la misurazione del la luce incidente usando una fotocamera o cinecamera con fotometro interno e diffusore da applicare alle dette - Google Patents

Procedimento per la misurazione del la luce incidente usando una fotocamera o cinecamera con fotometro interno e diffusore da applicare alle dette

Info

Publication number
IT1190850B
IT1190850B IT21610/82A IT2161082A IT1190850B IT 1190850 B IT1190850 B IT 1190850B IT 21610/82 A IT21610/82 A IT 21610/82A IT 2161082 A IT2161082 A IT 2161082A IT 1190850 B IT1190850 B IT 1190850B
Authority
IT
Italy
Prior art keywords
camera
photometer
dates
diffuser
procedure
Prior art date
Application number
IT21610/82A
Other languages
English (en)
Other versions
IT8221610A0 (it
Inventor
Peter Kovary
Original Assignee
Peter Kovary
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 Peter Kovary filed Critical Peter Kovary
Publication of IT8221610A0 publication Critical patent/IT8221610A0/it
Application granted granted Critical
Publication of IT1190850B publication Critical patent/IT1190850B/it

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
IT21610/82A 1981-06-05 1982-05-31 Procedimento per la misurazione del la luce incidente usando una fotocamera o cinecamera con fotometro interno e diffusore da applicare alle dette IT1190850B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU168081 1981-06-05

Publications (2)

Publication Number Publication Date
IT8221610A0 IT8221610A0 (it) 1982-05-31
IT1190850B true IT1190850B (it) 1988-02-24

Family

ID=10955654

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21610/82A IT1190850B (it) 1981-06-05 1982-05-31 Procedimento per la misurazione del la luce incidente usando una fotocamera o cinecamera con fotometro interno e diffusore da applicare alle dette

Country Status (4)

Country Link
BE (1) BE893420A (it)
FR (1) FR2507315A1 (it)
IT (1) IT1190850B (it)
WO (1) WO1982004331A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473289A (en) * 1983-03-24 1984-09-25 Wallace George A Incident light filter for cameras

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638548A (en) * 1968-10-29 1972-02-01 Ricoh Kk Exposure meter system for cameras
US3868703A (en) * 1970-05-20 1975-02-25 Minolta Camera Kk Light measuring device for shutter control mechanism
JPS50147935A (it) * 1974-05-20 1975-11-27
SU596899A1 (ru) * 1976-10-11 1978-03-05 Предприятие П/Я В-8589 Устройство дл дискретного светового потока объектива

Also Published As

Publication number Publication date
FR2507315A1 (fr) 1982-12-10
BE893420A (fr) 1982-10-01
WO1982004331A1 (en) 1982-12-09
IT8221610A0 (it) 1982-05-31

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