AT277611B - Elektronischer Belichtungsmesser - Google Patents

Elektronischer Belichtungsmesser

Info

Publication number
AT277611B
AT277611B AT843767A AT843767A AT277611B AT 277611 B AT277611 B AT 277611B AT 843767 A AT843767 A AT 843767A AT 843767 A AT843767 A AT 843767A AT 277611 B AT277611 B AT 277611B
Authority
AT
Austria
Prior art keywords
light meter
electronic light
electronic
meter
light
Prior art date
Application number
AT843767A
Other languages
English (en)
Original Assignee
Gossen & Co Gmbh P
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 Gossen & Co Gmbh P filed Critical Gossen & Co Gmbh P
Application granted granted Critical
Publication of AT277611B publication Critical patent/AT277611B/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
    • G01J1/44—Electric circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
AT843767A 1967-06-06 1967-09-15 Elektronischer Belichtungsmesser AT277611B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0050278 1967-06-06

Publications (1)

Publication Number Publication Date
AT277611B true AT277611B (de) 1969-12-29

Family

ID=7129292

Family Applications (1)

Application Number Title Priority Date Filing Date
AT843767A AT277611B (de) 1967-06-06 1967-09-15 Elektronischer Belichtungsmesser

Country Status (5)

Country Link
US (1) US3516750A (de)
AT (1) AT277611B (de)
CH (1) CH473383A (de)
DE (1) DE1572660B2 (de)
GB (1) GB1142536A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671769A (en) * 1969-01-10 1972-06-20 Nippon Kogaku Kk Exposure measuring device
US4037232A (en) * 1970-07-31 1977-07-19 Agfa-Gevaert, A.G. Visual exposure indicator in photographic apparatus
GB1347130A (en) * 1970-12-03 1974-02-27 Hattori Tokeiten Kk Cameras
JPS5038332B1 (de) * 1971-05-04 1975-12-09
CH574618A5 (de) * 1973-12-11 1976-04-15 Bolex Int Sa

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1472663A1 (de) * 1964-10-27 1969-04-24 Yashica Co Ltd Automatischer Belichtungszeitregler mit Anzeige von Aufnahmehelligkeitsgrenzen
US3452656A (en) * 1964-10-31 1969-07-01 Zeiss Ikon Ag Photometer with photoelectric transformer

Also Published As

Publication number Publication date
GB1142536A (en) 1969-02-12
CH473383A (de) 1969-05-31
US3516750A (en) 1970-06-23
DE1572660B2 (de) 1971-12-02
DE1572660A1 (de) 1970-02-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee