JPS6362731B2 - - Google Patents

Info

Publication number
JPS6362731B2
JPS6362731B2 JP52025512A JP2551277A JPS6362731B2 JP S6362731 B2 JPS6362731 B2 JP S6362731B2 JP 52025512 A JP52025512 A JP 52025512A JP 2551277 A JP2551277 A JP 2551277A JP S6362731 B2 JPS6362731 B2 JP S6362731B2
Authority
JP
Japan
Prior art keywords
scale
calculator
light
display
base member
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP52025512A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52110041A (en
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 filed Critical
Publication of JPS52110041A publication Critical patent/JPS52110041A/ja
Publication of JPS6362731B2 publication Critical patent/JPS6362731B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
JP2551277A 1976-03-11 1977-03-10 Shot counter Granted JPS52110041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/665,992 US4067024A (en) 1976-03-11 1976-03-11 Calculator

Publications (2)

Publication Number Publication Date
JPS52110041A JPS52110041A (en) 1977-09-14
JPS6362731B2 true JPS6362731B2 (en, 2012) 1988-12-05

Family

ID=24672375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2551277A Granted JPS52110041A (en) 1976-03-11 1977-03-10 Shot counter

Country Status (2)

Country Link
US (1) US4067024A (en, 2012)
JP (1) JPS52110041A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540412A (en) * 1978-09-15 1980-03-21 Olympus Optical Co Ltd Light emission mode changeover device in strobe device of camera
US4238150A (en) * 1979-01-04 1980-12-09 Rollei Of America, Inc. Rotatable electronic flash device with automatic light sensor tracking
US4205907A (en) * 1979-03-29 1980-06-03 Rollei Of America, Inc. Calculator for electronic flash
US4297011A (en) * 1979-05-10 1981-10-27 Rollei Of America, Inc. Photoflash device
FR2883400B1 (fr) * 2005-03-16 2007-06-15 Valois Sas Dispositif d'indication de doses pour distribuer des produits fluides ou pulverulents

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1259373A (en) * 1917-05-12 1918-03-12 Lee R Dice Exposure-meter.
US2557478A (en) * 1949-02-02 1951-06-19 Stereocraft Engineering Co Exposure indicator
US2879691A (en) * 1955-10-27 1959-03-31 Voigtlaender Ag Photoelectric exposure meter
US2999635A (en) * 1959-07-06 1961-09-12 Edward W Robertson Navigational computer
US3769888A (en) * 1971-12-06 1973-11-06 Honeywell Inc Computer flash light sensing apparatus

Also Published As

Publication number Publication date
US4067024A (en) 1978-01-03
JPS52110041A (en) 1977-09-14

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