FR2637369B1 - Appareil de mesure de temperature de couleur - Google Patents

Appareil de mesure de temperature de couleur

Info

Publication number
FR2637369B1
FR2637369B1 FR898912803A FR8912803A FR2637369B1 FR 2637369 B1 FR2637369 B1 FR 2637369B1 FR 898912803 A FR898912803 A FR 898912803A FR 8912803 A FR8912803 A FR 8912803A FR 2637369 B1 FR2637369 B1 FR 2637369B1
Authority
FR
France
Prior art keywords
measuring apparatus
temperature measuring
color temperature
color
temperature
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 - Lifetime
Application number
FR898912803A
Other languages
English (en)
French (fr)
Other versions
FR2637369A1 (fr
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 FR2637369A1 publication Critical patent/FR2637369A1/fr
Application granted granted Critical
Publication of FR2637369B1 publication Critical patent/FR2637369B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Exposure Control For Cameras (AREA)
  • Blocking Light For Cameras (AREA)
FR898912803A 1988-09-30 1989-09-29 Appareil de mesure de temperature de couleur Expired - Lifetime FR2637369B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3833198A DE3833198C2 (de) 1988-09-30 1988-09-30 Farbtemperaturmeßgerät

Publications (2)

Publication Number Publication Date
FR2637369A1 FR2637369A1 (fr) 1990-04-06
FR2637369B1 true FR2637369B1 (fr) 1992-10-02

Family

ID=6364051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898912803A Expired - Lifetime FR2637369B1 (fr) 1988-09-30 1989-09-29 Appareil de mesure de temperature de couleur

Country Status (6)

Country Link
US (1) US5048955A (enExample)
JP (1) JP2796373B2 (enExample)
CH (1) CH679426A5 (enExample)
DE (1) DE3833198C2 (enExample)
FR (1) FR2637369B1 (enExample)
GB (1) GB2225106B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3538627B2 (ja) * 1992-02-17 2004-06-14 コニカミノルタセンシング株式会社 写真用色温度計
US5485201A (en) * 1992-08-28 1996-01-16 Asahi Kogaku Kogyo Kabushiki Kaisha Fill-in light emitting apparatus and still video camera
FR2695217B1 (fr) * 1992-08-28 1995-06-02 Asahi Optical Co Ltd Appareil d'émission de lumière d'appoint.
US5521708A (en) * 1992-11-25 1996-05-28 Canon Information & Systems, Inc. Correlated color temperature detector
US5532848A (en) * 1992-11-25 1996-07-02 Canon Information Systems, Inc. Method and apparatus for adjusting correlated color temperature
US6070018A (en) * 1995-04-07 2000-05-30 Nikon Corporation Camera with color data display
DE29804139U1 (de) 1998-03-09 1998-10-22 Bamberger, Walter, 85137 Walting Vorrichtung zur Bestimmung der Farbtemperatur, des IR-Anteils und der Helligkeit von Tageslicht
WO2009013725A1 (en) * 2007-07-25 2009-01-29 Nxp B.V. Indoor/outdoor detection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2602411C2 (de) * 1976-01-23 1985-01-31 Bron Elektronik AG, Allschwil, Basel Einrichtung zur Synchron-Auslösung eines Blitzgerätes
DE2725864C2 (de) * 1977-06-08 1982-07-01 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Farbkorrektureinheit für die Druckformherstellung
DE3016897A1 (de) * 1980-05-02 1981-11-05 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur drahtlosen ausloesung von elektronenblitzgeraeten
JPS5756831A (en) * 1980-09-24 1982-04-05 Nippon Kogaku Kk <Nikon> Wireless dimming control system
JPS58149033A (ja) * 1982-03-02 1983-09-05 Minolta Camera Co Ltd 閃光発光装置
DE3313668C2 (de) * 1983-04-15 1985-06-13 Klaus 1000 Berlin Schröter Farbmeßgerät
DE3612164A1 (de) * 1986-04-11 1987-10-15 Urs Zeltner Leuchten- bzw. blitzeinrichtung
DE3640437C2 (de) * 1986-11-27 1997-04-17 Siemens Ag Programmierbares Gerät zum Einstellen eines Empfangsgerätes der Unterhaltungselektronik

Also Published As

Publication number Publication date
US5048955A (en) 1991-09-17
GB2225106A (en) 1990-05-23
FR2637369A1 (fr) 1990-04-06
JP2796373B2 (ja) 1998-09-10
DE3833198C2 (de) 1998-01-15
GB8922159D0 (en) 1989-11-15
DE3833198A1 (de) 1990-04-05
CH679426A5 (enExample) 1992-02-14
JPH02136835A (ja) 1990-05-25
GB2225106B (en) 1992-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse