FR884105A - Device allowing binocular relief of images on screens - Google Patents

Device allowing binocular relief of images on screens

Info

Publication number
FR884105A
FR884105A FR884105DA FR884105A FR 884105 A FR884105 A FR 884105A FR 884105D A FR884105D A FR 884105DA FR 884105 A FR884105 A FR 884105A
Authority
FR
France
Prior art keywords
screens
relief
images
device allowing
binocular
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
Hubert Wiegelmann
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 FR884105A publication Critical patent/FR884105A/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
    • G03B21/60—Projection screens characterised by the nature of the surface
FR884105D 1939-10-02 1942-07-09 Device allowing binocular relief of images on screens Expired FR884105A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE884105X 1939-10-02

Publications (1)

Publication Number Publication Date
FR884105A true FR884105A (en) 1943-08-03

Family

ID=6832290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884105D Expired FR884105A (en) 1939-10-02 1942-07-09 Device allowing binocular relief of images on screens

Country Status (1)

Country Link
FR (1) FR884105A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825263A (en) * 1953-08-17 1958-03-04 Wayne A Dockhorn Stereoscopic viewer for motion pictures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825263A (en) * 1953-08-17 1958-03-04 Wayne A Dockhorn Stereoscopic viewer for motion pictures

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