GB581926A - Improvements in and relating to photographic or optical reproduction with the aid of masks - Google Patents

Improvements in and relating to photographic or optical reproduction with the aid of masks

Info

Publication number
GB581926A
GB581926A GB178643A GB178643A GB581926A GB 581926 A GB581926 A GB 581926A GB 178643 A GB178643 A GB 178643A GB 178643 A GB178643 A GB 178643A GB 581926 A GB581926 A GB 581926A
Authority
GB
United Kingdom
Prior art keywords
vectograph
reproduction
mask
colour
light
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
GB178643A
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.)
RALPH MERRILL EVANS
Eastman Kodak Co
Original Assignee
RALPH MERRILL EVANS
Eastman Kodak Co
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 to FR962805D priority Critical patent/FR962805A/fr
Application filed by RALPH MERRILL EVANS, Eastman Kodak Co filed Critical RALPH MERRILL EVANS
Priority to GB178643A priority patent/GB581926A/en
Publication of GB581926A publication Critical patent/GB581926A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F3/00—Colour separation; Correction of tonal value
    • G03F3/04—Colour separation; Correction of tonal value by photographic means
    • G03F3/06—Colour separation; Correction of tonal value by photographic means by masking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Polarising Elements (AREA)
GB178643A 1943-02-03 1943-02-03 Improvements in and relating to photographic or optical reproduction with the aid of masks Expired GB581926A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR962805D FR962805A (enrdf_load_stackoverflow) 1943-02-03
GB178643A GB581926A (en) 1943-02-03 1943-02-03 Improvements in and relating to photographic or optical reproduction with the aid of masks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB178643A GB581926A (en) 1943-02-03 1943-02-03 Improvements in and relating to photographic or optical reproduction with the aid of masks

Publications (1)

Publication Number Publication Date
GB581926A true GB581926A (en) 1946-10-30

Family

ID=9727953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB178643A Expired GB581926A (en) 1943-02-03 1943-02-03 Improvements in and relating to photographic or optical reproduction with the aid of masks

Country Status (2)

Country Link
FR (1) FR962805A (enrdf_load_stackoverflow)
GB (1) GB581926A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR962805A (enrdf_load_stackoverflow) 1950-06-21

Similar Documents

Publication Publication Date Title
US2316644A (en) Photomechanical screen
US1801450A (en) Optical printer
US2203652A (en) Color correction
US2360225A (en) Masking
GB799590A (en) Tone correction of photographic image
US2371746A (en) Photographic color correction process
GB581926A (en) Improvements in and relating to photographic or optical reproduction with the aid of masks
US2577984A (en) Method of making color printing plates
US2811893A (en) Method for producing stereoscopic prints containing improved lightpolarizing images and the product of said method
US2102021A (en) Photographic half-tone screen material and process
Hunt Corrective reproduction of faded color motion picture prints
GB475784A (en) Improvements in and relating to colour photography
US2018195A (en) Production of photographic and cinematograph mosaic color positives
US3129099A (en) Method of gravure reproduction
US2589696A (en) Method for marking motion-picture film
US2018196A (en) Production of photographic and cinematographic color positives
US2186138A (en) Photography
GB506581A (en) Improvements in photographic and photomechanical colour printing
Capstaff et al. The duplication of motion picture negatives
US2384612A (en) Combination field-evening and color-correction photographic mask
GB570498A (en) Improvements in or relating to photographic tone correcting masks
US2409976A (en) Masking color transparencies in mounts
Bello et al. A New Color Intermediate Positive—Intermediate Negative Film System for Color Motion-Picture Photography
US3291602A (en) Masking process for the production of photographic images
US1874529A (en) Printing pictures of a lenticular film