GB2245719B - Colour image production control - Google Patents

Colour image production control

Info

Publication number
GB2245719B
GB2245719B GB9111604A GB9111604A GB2245719B GB 2245719 B GB2245719 B GB 2245719B GB 9111604 A GB9111604 A GB 9111604A GB 9111604 A GB9111604 A GB 9111604A GB 2245719 B GB2245719 B GB 2245719B
Authority
GB
United Kingdom
Prior art keywords
production control
image production
colour image
colour
control
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
GB9111604A
Other versions
GB9111604D0 (en
GB2245719A (en
Inventor
Chiu Liang Gan
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB909013087A external-priority patent/GB9013087D0/en
Application filed by Individual filed Critical Individual
Priority to GB9111604A priority Critical patent/GB2245719B/en
Publication of GB9111604D0 publication Critical patent/GB9111604D0/en
Publication of GB2245719A publication Critical patent/GB2245719A/en
Priority to GB9401004A priority patent/GB2272538B/en
Application granted granted Critical
Publication of GB2245719B publication Critical patent/GB2245719B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • G03B27/735—Controlling exposure by variation of spectral composition, e.g. multicolor printers in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Spectrometry And Color Measurement (AREA)
GB9111604A 1990-06-12 1991-05-30 Colour image production control Expired - Fee Related GB2245719B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9111604A GB2245719B (en) 1990-06-12 1991-05-30 Colour image production control
GB9401004A GB2272538B (en) 1990-06-12 1994-01-20 Colour balance detection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909013087A GB9013087D0 (en) 1990-06-12 1990-06-12 Photographic exposure control
GB9111604A GB2245719B (en) 1990-06-12 1991-05-30 Colour image production control

Publications (3)

Publication Number Publication Date
GB9111604D0 GB9111604D0 (en) 1991-07-24
GB2245719A GB2245719A (en) 1992-01-08
GB2245719B true GB2245719B (en) 1994-09-14

Family

ID=26297194

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9111604A Expired - Fee Related GB2245719B (en) 1990-06-12 1991-05-30 Colour image production control
GB9401004A Expired - Fee Related GB2272538B (en) 1990-06-12 1994-01-20 Colour balance detection

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9401004A Expired - Fee Related GB2272538B (en) 1990-06-12 1994-01-20 Colour balance detection

Country Status (1)

Country Link
GB (2) GB2245719B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2046943A (en) * 1979-03-09 1980-11-19 Agfa Gevaert Ag Determination of the colour characteristics of a photographic film

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024461B2 (en) * 1976-11-22 1985-06-13 富士写真フイルム株式会社 step tablet
GB2008276B (en) * 1977-09-21 1982-07-14 Kodak Ltd Photographic colour printing
GB1599513A (en) * 1978-01-06 1981-10-07 Kodak Ltd Apparatus for colour reproduction
US4492474A (en) * 1982-05-26 1985-01-08 Miller Bertram W Method and apparatus for ascertaining color balance of photographic printing paper
GB2217040A (en) * 1988-04-07 1989-10-18 Terence Mahoney Colour comparison chart for photographs

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2046943A (en) * 1979-03-09 1980-11-19 Agfa Gevaert Ag Determination of the colour characteristics of a photographic film

Also Published As

Publication number Publication date
GB2272538A (en) 1994-05-18
GB9111604D0 (en) 1991-07-24
GB2272538B (en) 1994-09-14
GB2245719A (en) 1992-01-08
GB9401004D0 (en) 1994-03-16

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Legal Events

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

Effective date: 20000530