GB2194355B - Exposure meter for illuminating equipment - Google Patents

Exposure meter for illuminating equipment

Info

Publication number
GB2194355B
GB2194355B GB8717614A GB8717614A GB2194355B GB 2194355 B GB2194355 B GB 2194355B GB 8717614 A GB8717614 A GB 8717614A GB 8717614 A GB8717614 A GB 8717614A GB 2194355 B GB2194355 B GB 2194355B
Authority
GB
United Kingdom
Prior art keywords
exposure meter
illuminating equipment
illuminating
equipment
meter
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 - Fee Related
Application number
GB8717614A
Other versions
GB8717614D0 (en
GB2194355A (en
Inventor
Jean-Francois Bernhard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bron Elektronik AG
Original Assignee
Bron Elektronik AG
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 Bron Elektronik AG filed Critical Bron Elektronik AG
Publication of GB8717614D0 publication Critical patent/GB8717614D0/en
Publication of GB2194355A publication Critical patent/GB2194355A/en
Application granted granted Critical
Publication of GB2194355B publication Critical patent/GB2194355B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Stroboscope Apparatuses (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Control For Cameras (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB8717614A 1986-08-26 1987-07-24 Exposure meter for illuminating equipment Expired - Fee Related GB2194355B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863628879 DE3628879A1 (en) 1986-08-26 1986-08-26 EXPOSURE METER FOR PHOTOGRAPHIC LIGHTING DEVICES

Publications (3)

Publication Number Publication Date
GB8717614D0 GB8717614D0 (en) 1987-09-03
GB2194355A GB2194355A (en) 1988-03-02
GB2194355B true GB2194355B (en) 1990-04-04

Family

ID=6308146

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8717614A Expired - Fee Related GB2194355B (en) 1986-08-26 1987-07-24 Exposure meter for illuminating equipment

Country Status (4)

Country Link
JP (1) JPH07122591B2 (en)
DE (1) DE3628879A1 (en)
FR (1) FR2603390B1 (en)
GB (1) GB2194355B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002228519A (en) * 2001-01-30 2002-08-14 Sekonic Corp Exposure meter capable of measuring incident or reflected light
DE102009012040B4 (en) * 2009-03-10 2011-06-09 Gossen - Foto- und Lichtmeßtechnik GmbH Metering device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR887002A (en) * 1943-11-02
GB593764A (en) * 1945-05-04 1947-10-24 Arnold Graves A new or improved exposure control system for photographic purposes
GB2144864B (en) * 1983-08-10 1986-12-10 Minolta Camera Kk Light meter
DE3346757C2 (en) * 1983-12-23 1994-04-28 Bron Elektronik Ag Device for remote-controlled power setting of several flash units
JPS6180128A (en) * 1985-03-06 1986-04-23 Minolta Camera Co Ltd Data transfer method for camera and device used for said method
JPS6177826A (en) * 1984-09-26 1986-04-21 Minolta Camera Co Ltd Data transfer system for camera

Also Published As

Publication number Publication date
FR2603390B1 (en) 1993-01-08
JPS63184025A (en) 1988-07-29
JPH07122591B2 (en) 1995-12-25
DE3628879A1 (en) 1988-03-10
GB8717614D0 (en) 1987-09-03
GB2194355A (en) 1988-03-02
FR2603390A1 (en) 1988-03-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980724