FR804312A - screen for projections in relief and color, in places exposed to daylight or illuminated in any way - Google Patents

screen for projections in relief and color, in places exposed to daylight or illuminated in any way

Info

Publication number
FR804312A
FR804312A FR804312DA FR804312A FR 804312 A FR804312 A FR 804312A FR 804312D A FR804312D A FR 804312DA FR 804312 A FR804312 A FR 804312A
Authority
FR
France
Prior art keywords
daylight
illuminated
relief
projections
color
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
Other languages
French (fr)
Inventor
Arturo Martinez
Mattteo Martinez
Angelo Martinez
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 filed Critical
Application granted granted Critical
Publication of FR804312A publication Critical patent/FR804312A/en
Expired 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/562—Screens moving during projection
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/606—Projection screens characterised by the nature of the surface for relief projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR804312D 1935-03-25 1936-03-25 screen for projections in relief and color, in places exposed to daylight or illuminated in any way Expired FR804312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT804312X 1935-03-25

Publications (1)

Publication Number Publication Date
FR804312A true FR804312A (en) 1936-10-21

Family

ID=11316948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804312D Expired FR804312A (en) 1935-03-25 1936-03-25 screen for projections in relief and color, in places exposed to daylight or illuminated in any way

Country Status (1)

Country Link
FR (1) FR804312A (en)

Similar Documents

Publication Publication Date Title
FR827962A (en) Improvements in color photography
FR804312A (en) screen for projections in relief and color, in places exposed to daylight or illuminated in any way
FR825977A (en) Improvements in color photography
FR819471A (en) Manhole covers and frames
FR813255A (en) Sign for information or advertising
FR814731A (en) Method for obtaining images visible by reflection and images visible by transparency in one and more colors
FR774851A (en) Printing color
FR832528A (en) Further development in electrolytic refining of aluminum
FR760224A (en) Traffic sign, signage and warning
FR876702A (en) Scraping device for color mills with one and more rollers or cylinders
FR797299A (en) Composite sensitive block for the photographic production of color images to be viewed by reflection
FR805420A (en) Device intended for the production of color lighting effects
FR815287A (en) Improvements in obtaining highly reflective surfaces
FR803956A (en) Further training in vehicle lighting
FR815763A (en) Device for the objective determination of the screen to be used for taking or printing color photographs
FR781997A (en) Improvements in color printing of characters and signs in relief printing machines
FR801948A (en) Illuminated display unit with changeable composition
FR755094A (en) Improvements to switches or switches immersed in oil
FR807776A (en) Developers for the production of color images by color development
FR756437A (en) screen for fixed or cinematographic projections giving the viewer the impression of relief
FR754599A (en) Improvements to color cinematography
FR755386A (en) Illuminated sign for daytime and nighttime advertising
FR760656A (en) Indicator frame for city map and country map
FR780112A (en) Natural asphalt solutions
FR762155A (en) Improvement in color photography