SE344820B - - Google Patents

Info

Publication number
SE344820B
SE344820B SE14628/65A SE1462865A SE344820B SE 344820 B SE344820 B SE 344820B SE 14628/65 A SE14628/65 A SE 14628/65A SE 1462865 A SE1462865 A SE 1462865A SE 344820 B SE344820 B SE 344820B
Authority
SE
Sweden
Application number
SE14628/65A
Inventor
C Biber
J Topaz
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of SE344820B publication Critical patent/SE344820B/xx

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
    • 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/12—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using wholly visual means
    • 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/12—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using wholly visual means
    • G01J1/122—Visual exposure meters for determining the exposure time in photographical recording or reproducing
    • G01J1/124—Visual exposure meters for determining the exposure time in photographical recording or reproducing based on the comparison of the intensity of measured light with a comparison source or comparison illuminated surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
SE14628/65A 1964-11-13 1965-11-12 SE344820B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US410977A US3413066A (en) 1964-11-13 1964-11-13 Comparison photometer and target therefor

Publications (1)

Publication Number Publication Date
SE344820B true SE344820B (xx) 1972-05-02

Family

ID=23627044

Family Applications (1)

Application Number Title Priority Date Filing Date
SE14628/65A SE344820B (xx) 1964-11-13 1965-11-12

Country Status (7)

Country Link
US (1) US3413066A (xx)
BE (1) BE672396A (xx)
CH (1) CH525478A (xx)
DE (1) DE1299904B (xx)
GB (1) GB1130402A (xx)
NL (1) NL138865B (xx)
SE (1) SE344820B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591295A (en) * 1969-02-05 1971-07-06 Itek Corp Exposure selector for a printer
US4582427A (en) * 1983-10-13 1986-04-15 The United States Of America As Represented By The Secretary Of The Air Force Test target for adaptive optics
US5089941A (en) * 1990-09-06 1992-02-18 The United States Of America As Represented By The Secretary Of The Navy Flux containment device
US5371538A (en) * 1992-07-30 1994-12-06 Eastman Kodak Company Method for adjusting the pedestal of an electronic imaging system
JP7241090B2 (ja) * 2018-01-02 2023-03-16 シグニファイ ホールディング ビー ヴィ 光メラノピックアクティビティインジケータ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323431A (en) * 1964-04-13 1967-06-06 Polaroid Corp Comparison photometer
US3323430A (en) * 1964-04-13 1967-06-06 Polaroid Corp Nonuniformly illuminated comparison photometer

Also Published As

Publication number Publication date
GB1130402A (en) 1968-10-16
US3413066A (en) 1968-11-26
BE672396A (xx)
DE1299904B (de) 1969-07-24
NL138865B (nl) 1973-05-15
CH525478A (de) 1972-07-15
NL6514723A (xx) 1966-05-16

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