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NO118688B - - Google Patents

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Info

Publication number
NO118688B
NO118688B NO165427A NO16542766A NO118688B NO 118688 B NO118688 B NO 118688B NO 165427 A NO165427 A NO 165427A NO 16542766 A NO16542766 A NO 16542766A NO 118688 B NO118688 B NO 118688B
Authority
NO
Norway
Prior art keywords
shutter
aperture diaphragm
camera
mask
flush
Prior art date
Application number
NO165427A
Other languages
English (en)
Norwegian (no)
Inventor
J Eagle
D Harvey
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 NO118688B publication Critical patent/NO118688B/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Shutters For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
NO165427A 1963-09-20 1966-11-02 NO118688B (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31041563A 1963-09-20 1963-09-20
US542373A US3292517A (en) 1963-09-20 1966-04-13 Exposure control systems for cameras

Publications (1)

Publication Number Publication Date
NO118688B true NO118688B (xx) 1970-01-26

Family

ID=24163540

Family Applications (1)

Application Number Title Priority Date Filing Date
NO165427A NO118688B (xx) 1963-09-20 1966-11-02

Country Status (9)

Country Link
US (1) US3292517A (xx)
BE (1) BE689229A (xx)
CH (1) CH463270A (xx)
DE (1) DE1285297B (xx)
DK (1) DK118117B (xx)
FR (1) FR93504E (xx)
GB (1) GB1181805A (xx)
LU (1) LU52309A1 (xx)
NO (1) NO118688B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651748A (en) * 1968-12-13 1972-03-28 Nihon Eigakikai Kk Camera iris blade
US3633475A (en) * 1969-04-09 1972-01-11 Bell & Howell Co Information display apparatus
US3517598A (en) * 1969-10-27 1970-06-30 Eastman Kodak Co Systems for removing a normally fixed mask from a lens aperture
US3810207A (en) * 1972-04-24 1974-05-07 Bell & Howell Co Exposure control system
US20120325781A1 (en) * 2011-06-23 2012-12-27 Deere & Company Protective enclosure

Also Published As

Publication number Publication date
GB1181805A (en) 1970-02-18
FR93504E (fr) 1969-04-11
BE689229A (xx) 1967-04-14
CH463270A (fr) 1968-09-30
DE1285297B (de) 1968-12-12
US3292517A (en) 1966-12-20
DK118117B (da) 1970-07-06
LU52309A1 (xx) 1967-01-09

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