SE329546B - - Google Patents

Info

Publication number
SE329546B
SE329546B SE557968A SE557968A SE329546B SE 329546 B SE329546 B SE 329546B SE 557968 A SE557968 A SE 557968A SE 557968 A SE557968 A SE 557968A SE 329546 B SE329546 B SE 329546B
Authority
SE
Sweden
Prior art keywords
density
original
curve
scale
exposure
Prior art date
Application number
SE557968A
Other languages
English (en)
Inventor
J Vanheerentals
G Breidenbach
T Burger
E Hellmig
L Natens
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 SE329546B publication Critical patent/SE329546B/xx

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)
SE557968A 1967-04-26 1968-04-25 SE329546B (forum.php)

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
SE329546B true SE329546B (forum.php) 1970-10-12

Family

ID=25964443

Family Applications (1)

Application Number Title Priority Date Filing Date
SE557968A SE329546B (forum.php) 1967-04-26 1968-04-25

Country Status (7)

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

Also Published As

Publication number Publication date
PL79304B1 (en) 1975-06-30
BE714259A (forum.php) 1968-10-28
GB1219789A (en) 1971-01-20
FR1557559A (forum.php) 1969-02-14
CH482223A (de) 1969-11-30
NL6805708A (forum.php) 1968-06-25

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