GB1219789A - Method of photo-printing and apparatus for use therein - Google Patents

Method of photo-printing and apparatus for use therein

Info

Publication number
GB1219789A
GB1219789A GB1995168A GB1995168A GB1219789A GB 1219789 A GB1219789 A GB 1219789A GB 1995168 A GB1995168 A GB 1995168A GB 1995168 A GB1995168 A GB 1995168A GB 1219789 A GB1219789 A GB 1219789A
Authority
GB
United Kingdom
Prior art keywords
density
original
curve
scale
exposure
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
Application number
GB1995168A
Other languages
English (en)
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert 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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1219789A publication Critical patent/GB1219789A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges
    • 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
    • G03B27/727—Optical projection devices wherein the contrast is controlled optically (e.g. uniform exposure, two colour exposure on variable contrast sensitive material)
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/08—Photoprinting; Processes and means for preventing photoprinting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Projection-Type Copiers In General (AREA)
GB1995168A 1967-04-26 1968-04-26 Method of photo-printing and apparatus for use therein Expired GB1219789A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA0055553 1967-04-26
DEA0055554 1967-04-26

Publications (1)

Publication Number Publication Date
GB1219789A true GB1219789A (en) 1971-01-20

Family

ID=25964443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1995168A Expired GB1219789A (en) 1967-04-26 1968-04-26 Method of photo-printing and apparatus for use therein

Country Status (7)

Country Link
BE (1) BE714259A (cs)
CH (1) CH482223A (cs)
FR (1) FR1557559A (cs)
GB (1) GB1219789A (cs)
NL (1) NL6805708A (cs)
PL (1) PL79304B1 (cs)
SE (1) SE329546B (cs)

Also Published As

Publication number Publication date
PL79304B1 (en) 1975-06-30
BE714259A (cs) 1968-10-28
SE329546B (cs) 1970-10-12
FR1557559A (cs) 1969-02-14
CH482223A (de) 1969-11-30
NL6805708A (cs) 1968-06-25

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