GB0417427D0 - Improvements relating to the exposure and white balance of photographic digital cameras - Google Patents

Improvements relating to the exposure and white balance of photographic digital cameras

Info

Publication number
GB0417427D0
GB0417427D0 GBGB0417427.2A GB0417427A GB0417427D0 GB 0417427 D0 GB0417427 D0 GB 0417427D0 GB 0417427 A GB0417427 A GB 0417427A GB 0417427 D0 GB0417427 D0 GB 0417427D0
Authority
GB
United Kingdom
Prior art keywords
exposure
white balance
digital cameras
improvements relating
photographic digital
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.)
Ceased
Application number
GBGB0417427.2A
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.)
Vitec Imaging Solutions UK Ltd
Original Assignee
Lastolite 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 Lastolite Ltd filed Critical Lastolite Ltd
Priority to GBGB0417427.2A priority Critical patent/GB0417427D0/en
Publication of GB0417427D0 publication Critical patent/GB0417427D0/en
Priority to GB0508721A priority patent/GB2416856B/en
Priority to EP05773018A priority patent/EP1774771B1/en
Priority to US11/632,990 priority patent/US7885526B2/en
Priority to AT05773018T priority patent/ATE381208T1/en
Priority to PCT/GB2005/003087 priority patent/WO2006013383A1/en
Priority to ES05773018T priority patent/ES2296215T3/en
Priority to DE602005003838T priority patent/DE602005003838T2/en
Priority to US12/979,495 priority patent/US20110123182A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/02—Control effected by setting a graduated member on the camera in accordance with indication or reading afforded by a light meter, which may be either separate from or built into camera body
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • 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
GBGB0417427.2A 2004-08-05 2004-08-05 Improvements relating to the exposure and white balance of photographic digital cameras Ceased GB0417427D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB0417427.2A GB0417427D0 (en) 2004-08-05 2004-08-05 Improvements relating to the exposure and white balance of photographic digital cameras
GB0508721A GB2416856B (en) 2004-08-05 2005-04-29 Improvements relating to the exposure and white balance of photographic digital cameras
EP05773018A EP1774771B1 (en) 2004-08-05 2005-08-05 Grey card for controlling exposure and white balance of a digital camera
US11/632,990 US7885526B2 (en) 2004-08-05 2005-08-05 Grey card for controlling exposure and white balance of a digital camera
AT05773018T ATE381208T1 (en) 2004-08-05 2005-08-05 GRAY CARD FOR CONTROLLING THE EXPOSURE AND WHITE BALANCE OF A DIGITAL CAMERA
PCT/GB2005/003087 WO2006013383A1 (en) 2004-08-05 2005-08-05 Grey card for controlling exposure and white balance of a digital camera
ES05773018T ES2296215T3 (en) 2004-08-05 2005-08-05 GRAY CARD TO CONTROL THE EXPOSURE AND WHITE BALANCE OF A DIGITAL CAMERA.
DE602005003838T DE602005003838T2 (en) 2004-08-05 2005-08-05 GRAUKARTE FOR CONTROLLING THE EXPOSURE AND WHITE BALANCE OF A DIGITAL CAMERA
US12/979,495 US20110123182A1 (en) 2004-08-05 2010-12-28 Exposure and white balance of photographic digital cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0417427.2A GB0417427D0 (en) 2004-08-05 2004-08-05 Improvements relating to the exposure and white balance of photographic digital cameras

Publications (1)

Publication Number Publication Date
GB0417427D0 true GB0417427D0 (en) 2004-09-08

Family

ID=32982556

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0417427.2A Ceased GB0417427D0 (en) 2004-08-05 2004-08-05 Improvements relating to the exposure and white balance of photographic digital cameras
GB0508721A Expired - Fee Related GB2416856B (en) 2004-08-05 2005-04-29 Improvements relating to the exposure and white balance of photographic digital cameras

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0508721A Expired - Fee Related GB2416856B (en) 2004-08-05 2005-04-29 Improvements relating to the exposure and white balance of photographic digital cameras

Country Status (1)

Country Link
GB (2) GB0417427D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2480607A (en) * 2010-05-24 2011-11-30 St Microelectronics Lighting identification chart

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2385663A1 (en) * 1999-09-23 2001-03-29 Qp Card Ab Reference card
US7248284B2 (en) * 2002-08-12 2007-07-24 Edward Alan Pierce Calibration targets for digital cameras and methods of using same

Also Published As

Publication number Publication date
GB2416856B (en) 2007-01-10
GB2416856A (en) 2006-02-08
GB0508721D0 (en) 2005-06-08

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)