CH441801A - Belichtungsmesser - Google Patents

Belichtungsmesser

Info

Publication number
CH441801A
CH441801A CH333764A CH333764A CH441801A CH 441801 A CH441801 A CH 441801A CH 333764 A CH333764 A CH 333764A CH 333764 A CH333764 A CH 333764A CH 441801 A CH441801 A CH 441801A
Authority
CH
Switzerland
Prior art keywords
contact
changeover switch
movable
battery
battery housing
Prior art date
Application number
CH333764A
Other languages
German (de)
English (en)
Inventor
Bertram Wilhelm
Original Assignee
Bertram Fab Ernst & Wilhelm
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 Bertram Fab Ernst & Wilhelm filed Critical Bertram Fab Ernst & Wilhelm
Publication of CH441801A publication Critical patent/CH441801A/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
    • 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)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
CH333764A 1963-03-15 1964-03-14 Belichtungsmesser CH441801A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB71156A DE1184524B (de) 1963-03-15 1963-03-15 Belichtungsmesser

Publications (1)

Publication Number Publication Date
CH441801A true CH441801A (de) 1967-08-15

Family

ID=6976924

Family Applications (1)

Application Number Title Priority Date Filing Date
CH333764A CH441801A (de) 1963-03-15 1964-03-14 Belichtungsmesser

Country Status (5)

Country Link
BE (1) BE645277A (en))
CH (1) CH441801A (en))
DE (1) DE1184524B (en))
GB (1) GB997981A (en))
NL (1) NL6402788A (en))

Also Published As

Publication number Publication date
NL6402788A (en)) 1964-09-16
GB997981A (en) 1965-07-14
BE645277A (en)) 1964-07-16
DE1184524B (de) 1964-12-31

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