GB2370440B - Shading corrector - Google Patents

Shading corrector

Info

Publication number
GB2370440B
GB2370440B GB0114298A GB0114298A GB2370440B GB 2370440 B GB2370440 B GB 2370440B GB 0114298 A GB0114298 A GB 0114298A GB 0114298 A GB0114298 A GB 0114298A GB 2370440 B GB2370440 B GB 2370440B
Authority
GB
United Kingdom
Prior art keywords
shading corrector
corrector
shading
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
GB0114298A
Other versions
GB0114298D0 (en
GB2370440A (en
Inventor
Terence William Mead
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.)
Cintel International Ltd
Original Assignee
Cintel International 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 Cintel International Ltd filed Critical Cintel International Ltd
Publication of GB0114298D0 publication Critical patent/GB0114298D0/en
Publication of GB2370440A publication Critical patent/GB2370440A/en
Application granted granted Critical
Publication of GB2370440B publication Critical patent/GB2370440B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/253—Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine
    • 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
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/11—Scanning of colour motion picture films, e.g. for telecine

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Color Television Image Signal Generators (AREA)
GB0114298A 2000-12-20 2001-06-12 Shading corrector Expired - Fee Related GB2370440B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0031125.8A GB0031125D0 (en) 2000-12-20 2000-12-20 Film scanner shading correction

Publications (3)

Publication Number Publication Date
GB0114298D0 GB0114298D0 (en) 2001-08-01
GB2370440A GB2370440A (en) 2002-06-26
GB2370440B true GB2370440B (en) 2002-12-11

Family

ID=9905501

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0031125.8A Ceased GB0031125D0 (en) 2000-12-20 2000-12-20 Film scanner shading correction
GB0114298A Expired - Fee Related GB2370440B (en) 2000-12-20 2001-06-12 Shading corrector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0031125.8A Ceased GB0031125D0 (en) 2000-12-20 2000-12-20 Film scanner shading correction

Country Status (1)

Country Link
GB (2) GB0031125D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018123781A1 (en) * 2018-09-26 2020-03-26 Carl Zeiss Meditec Ag Method for performing shading correction and optical observation device system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049984A (en) * 1989-09-12 1991-09-17 Eastman Kodak Company Motion picture telecine balanced for negative scanning
US6091445A (en) * 1996-04-17 2000-07-18 Fuji Photo Film Co., Ltd. Film image input device and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049984A (en) * 1989-09-12 1991-09-17 Eastman Kodak Company Motion picture telecine balanced for negative scanning
US6091445A (en) * 1996-04-17 2000-07-18 Fuji Photo Film Co., Ltd. Film image input device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018123781A1 (en) * 2018-09-26 2020-03-26 Carl Zeiss Meditec Ag Method for performing shading correction and optical observation device system
DE102018123781B4 (en) 2018-09-26 2023-08-03 Carl Zeiss Meditec Ag Method for performing shading correction and observation optical system

Also Published As

Publication number Publication date
GB0031125D0 (en) 2001-01-31
GB0114298D0 (en) 2001-08-01
GB2370440A (en) 2002-06-26

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Legal Events

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

Effective date: 20090612