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NL6403303A - - Google Patents

Info

Publication number
NL6403303A
NL6403303A NL6403303A NL6403303A NL6403303A NL 6403303 A NL6403303 A NL 6403303A NL 6403303 A NL6403303 A NL 6403303A NL 6403303 A NL6403303 A NL 6403303A NL 6403303 A NL6403303 A NL 6403303A
Authority
NL
Netherlands
Application number
NL6403303A
Other versions
NL140987B (nl
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
Priority claimed from US268881A external-priority patent/US3205803A/en
Priority claimed from US269000A external-priority patent/US3200723A/en
Application filed filed Critical
Publication of NL6403303A publication Critical patent/NL6403303A/xx
Publication of NL140987B publication Critical patent/NL140987B/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08Control 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
    • G03B7/081Analogue circuits
    • G03B7/083Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
NL6403303A 1963-03-29 1964-03-26 Belichtingsregelinrichting. NL140987B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US268881A US3205803A (en) 1963-03-29 1963-03-29 Shutter timing apparatus
US269000A US3200723A (en) 1963-03-29 1963-03-29 Shutter timing apparatus

Publications (2)

Publication Number Publication Date
NL6403303A true NL6403303A (de) 1964-09-30
NL140987B NL140987B (nl) 1974-01-15

Family

ID=26953382

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6403303A NL140987B (nl) 1963-03-29 1964-03-26 Belichtingsregelinrichting.

Country Status (3)

Country Link
CH (1) CH451691A (de)
DE (1) DE1299218B (de)
NL (1) NL140987B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577757A (en) * 1976-04-08 1980-10-29 Polaroid Corp Photographic camera with artificial illumination control

Also Published As

Publication number Publication date
NL140987B (nl) 1974-01-15
DE1299218B (de) 1969-07-10
CH451691A (de) 1968-05-15

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: POLAROID

V4 Lapsed because of reaching the maxim lifetime of a patent