CH430265A - Belichtungsmesser für photographische Zwecke - Google Patents

Belichtungsmesser für photographische Zwecke

Info

Publication number
CH430265A
CH430265A CH1478265A CH1478265A CH430265A CH 430265 A CH430265 A CH 430265A CH 1478265 A CH1478265 A CH 1478265A CH 1478265 A CH1478265 A CH 1478265A CH 430265 A CH430265 A CH 430265A
Authority
CH
Switzerland
Prior art keywords
photographic use
light meters
meters
light
photographic
Prior art date
Application number
CH1478265A
Other languages
English (en)
Inventor
Koch Carl
Original Assignee
Koch Carl
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 Koch Carl filed Critical Koch Carl
Priority to CH1478265A priority Critical patent/CH430265A/de
Priority to NL6515680A priority patent/NL6515680A/xx
Priority to US515635A priority patent/US3329337A/en
Publication of CH430265A publication Critical patent/CH430265A/de

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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH1478265A 1965-10-22 1965-10-22 Belichtungsmesser für photographische Zwecke CH430265A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1478265A CH430265A (de) 1965-10-22 1965-10-22 Belichtungsmesser für photographische Zwecke
NL6515680A NL6515680A (de) 1965-10-22 1965-12-02
US515635A US3329337A (en) 1965-10-22 1965-12-22 Evaluation device for an exposure meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1478265A CH430265A (de) 1965-10-22 1965-10-22 Belichtungsmesser für photographische Zwecke

Publications (1)

Publication Number Publication Date
CH430265A true CH430265A (de) 1967-02-15

Family

ID=4403771

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1478265A CH430265A (de) 1965-10-22 1965-10-22 Belichtungsmesser für photographische Zwecke

Country Status (3)

Country Link
US (1) US3329337A (de)
CH (1) CH430265A (de)
NL (1) NL6515680A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5946132A (en) * 1991-01-18 1999-08-31 Itt Corporation Telescopic sight for day/night viewing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361752A (en) * 1981-03-05 1982-11-30 Ralph Holmes Calculator and apparatus for macrophotography
US4972672A (en) * 1989-09-28 1990-11-27 Pratt & Whitney Canada, Inc. Controlled bypass inlet duct

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2220590A (en) * 1939-07-19 1940-11-05 Taylor Instrument Co Adjusting knob
US2205312A (en) * 1939-07-25 1940-06-18 Fink Roselieve Co Inc Exposure meter
US2489664A (en) * 1946-12-06 1949-11-29 Doanld W Norwood Device for calculating photographic exposure
US2529337A (en) * 1947-02-15 1950-11-07 Cleveland Patents Inc Indicating dial for photoelectric light meters
US2532892A (en) * 1949-10-11 1950-12-05 Clark William Eugene Aperture meter
US2667084A (en) * 1951-06-12 1954-01-26 Proctor Electric Co Manual control mechanism
US2917969A (en) * 1954-03-18 1959-12-22 Kean W Stimm Light meter
CH393774A (de) * 1962-04-04 1965-06-15 Koch Carl Auswertungsvorrichtung zu einem photoelektrischen Belichtungsmesser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5946132A (en) * 1991-01-18 1999-08-31 Itt Corporation Telescopic sight for day/night viewing

Also Published As

Publication number Publication date
US3329337A (en) 1967-07-04
NL6515680A (de) 1967-04-24

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