FI19992855A - Valaisuolosuhteiden mittaus - Google Patents

Valaisuolosuhteiden mittaus

Info

Publication number
FI19992855A
FI19992855A FI992855A FI19992855A FI19992855A FI 19992855 A FI19992855 A FI 19992855A FI 992855 A FI992855 A FI 992855A FI 19992855 A FI19992855 A FI 19992855A FI 19992855 A FI19992855 A FI 19992855A
Authority
FI
Finland
Prior art keywords
measurement
listening conditions
listening
conditions
Prior art date
Application number
FI992855A
Other languages
English (en)
Swedish (sv)
Other versions
FI110211B (fi
Inventor
Janne Haavisto
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI992855A priority Critical patent/FI110211B/fi
Priority to EP00660235A priority patent/EP1137292A3/en
Priority to JP2000394207A priority patent/JP2001245319A/ja
Priority to US09/750,888 priority patent/US20010007470A1/en
Publication of FI19992855A publication Critical patent/FI19992855A/fi
Application granted granted Critical
Publication of FI110211B publication Critical patent/FI110211B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Processing Of Color Television Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Exposure Control For Cameras (AREA)
  • Cameras In General (AREA)
  • Eye Examination Apparatus (AREA)
FI992855A 1999-12-31 1999-12-31 Valaistusolosuhteiden mittaus FI110211B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI992855A FI110211B (fi) 1999-12-31 1999-12-31 Valaistusolosuhteiden mittaus
EP00660235A EP1137292A3 (en) 1999-12-31 2000-12-19 Measurement of illumination conditions
JP2000394207A JP2001245319A (ja) 1999-12-31 2000-12-26 ホワイトバランス測定ユニット及びホワイトバランス調整装置
US09/750,888 US20010007470A1 (en) 1999-12-31 2000-12-28 Measurement of illumination conditions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992855A FI110211B (fi) 1999-12-31 1999-12-31 Valaistusolosuhteiden mittaus
FI992855 1999-12-31

Publications (2)

Publication Number Publication Date
FI19992855A true FI19992855A (fi) 2001-07-01
FI110211B FI110211B (fi) 2002-12-13

Family

ID=8555862

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992855A FI110211B (fi) 1999-12-31 1999-12-31 Valaistusolosuhteiden mittaus

Country Status (4)

Country Link
US (1) US20010007470A1 (fi)
EP (1) EP1137292A3 (fi)
JP (1) JP2001245319A (fi)
FI (1) FI110211B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002374539A (ja) * 2001-06-15 2002-12-26 Olympus Optical Co Ltd ホワイトバランス補正可能なカメラ
DE10143518A1 (de) * 2001-09-05 2003-03-27 Siemens Ag Verfahren und Vorrichtung zur Korrektur von netzspannungsabhängigen Helligkeitsschwankungen bei der Bildaufzeichnung
US7022960B2 (en) * 2002-02-12 2006-04-04 Konica Corporation Photographic film image reading apparatus with film density detection
EP1343059B1 (fr) * 2002-03-05 2011-12-21 Asulab S.A. Procédé ainsi que dispositif d'éclairage pour un appareil électronique ou électromécanique
TW574638B (en) * 2002-03-05 2004-02-01 Asulab Sa Method and device for lighting an electronic or electromechanical apparatus
EP1365383B1 (en) 2002-05-23 2011-06-22 Nokia Corporation Method and device for determining the lighting conditions surrounding a LCD color display device for correcting its chrominance
JP2004047620A (ja) * 2002-07-10 2004-02-12 Toyoda Gosei Co Ltd 発光ダイオード及び発光素子の配列方法及び配列装置
JP2004206679A (ja) 2002-12-12 2004-07-22 Sony Corp 情報処理装置および方法、記録媒体、並びにプログラム
JP4207148B2 (ja) * 2003-01-21 2009-01-14 富士フイルム株式会社 デジタルカメラ
JP2005027033A (ja) * 2003-07-02 2005-01-27 Nikon Corp カラー撮像装置
TWI247521B (en) * 2003-12-23 2006-01-11 Inventec Appliances Corp Mobile communication apparatus with auto-removing strobe and method thereof
US20050200724A1 (en) * 2004-03-10 2005-09-15 Rajaiah Seela R.D. Using a separate color sensor for white balance calculation
WO2007004108A1 (en) * 2005-06-30 2007-01-11 Koninklijke Philips Electronics N.V. Method and system for controlling the output of a luminaire
US20070090276A1 (en) * 2005-10-03 2007-04-26 Jia Peng Light detecting device
WO2012073657A1 (ja) * 2010-11-30 2012-06-07 富士フイルム株式会社 画像処理装置、撮影装置、画像処理方法及びホワイトバランス調整方法
CN103686099B (zh) * 2012-09-24 2016-01-27 华为终端有限公司 一种对图片偏色的调整方法及装置
US10267462B2 (en) * 2015-01-27 2019-04-23 Signify Holding B.V. High intensity white light source
CN105355704B (zh) * 2015-12-01 2017-06-16 天津飞讯伟业科技有限公司 对称双pin平衡光电探测器
CN110849476A (zh) * 2019-11-19 2020-02-28 北京无线电计量测试研究所 一种高精度宽带平衡光电探测方法和装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5570833A (en) * 1978-11-22 1980-05-28 Fuji Photo Optical Co Ltd Color correcting device of camera
JPS58194488A (ja) * 1982-05-07 1983-11-12 Nippon Kogaku Kk <Nikon> 色バランス調整装置
DE3444104A1 (de) * 1984-12-04 1986-06-05 Alvaro Dr. 6380 Bad Homburg Affonso Vorrichtung zum messen/speichern/koppeln lichtenergie
JPH0817499B2 (ja) * 1988-04-20 1996-02-21 富士写真フイルム株式会社 カメラの白バランス調整装置
US5319449A (en) * 1991-04-17 1994-06-07 Fuji Photo Film Company, Limited White balance control device and video camera with a white balance control device
US5392068A (en) * 1992-09-04 1995-02-21 Nikon Corporation Imaging apparatus having start-of-imaging signal dependent color temperature measurement for white-balance
JPH06165189A (ja) * 1992-11-25 1994-06-10 Nikon Corp ホワイトバランス調整装置
US5477326A (en) * 1994-06-30 1995-12-19 Bayer Corporation Spectrophotometer arrangement with multi-detector readhead
US5541704A (en) * 1994-08-08 1996-07-30 Eastman Kodak Company Camera with LED photometer
US5448082A (en) * 1994-09-27 1995-09-05 Opto Diode Corporation Light emitting diode for use as an efficient emitter or detector of light at a common wavelength and method for forming the same
JPH0926360A (ja) * 1995-07-11 1997-01-28 Nikon Corp 測色装置
JPH1093856A (ja) * 1996-08-07 1998-04-10 Hewlett Packard Co <Hp> 固体撮像装置
JPH10206942A (ja) * 1997-01-21 1998-08-07 Minolta Co Ltd 閃光発光装置及びこの閃光発光装置を備えたカメラ
US6002424A (en) * 1997-06-12 1999-12-14 Schick Technologies, Inc. Dental imaging system with white balance compensation
US6095661A (en) * 1998-03-19 2000-08-01 Ppt Vision, Inc. Method and apparatus for an L.E.D. flashlight
JP4594466B2 (ja) * 1999-10-20 2010-12-08 日東光学株式会社 発光兼受光回路

Also Published As

Publication number Publication date
FI110211B (fi) 2002-12-13
JP2001245319A (ja) 2001-09-07
US20010007470A1 (en) 2001-07-12
EP1137292A2 (en) 2001-09-26
EP1137292A3 (en) 2004-08-25

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