FR545212A - Perfectionnements aux procédés et appareils pour représenter des images par projection - Google Patents

Perfectionnements aux procédés et appareils pour représenter des images par projection

Info

Publication number
FR545212A
FR545212A FR545212DA FR545212A FR 545212 A FR545212 A FR 545212A FR 545212D A FR545212D A FR 545212DA FR 545212 A FR545212 A FR 545212A
Authority
FR
France
Prior art keywords
projection
methods
representing images
representing
images
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
English (en)
Inventor
Herman Armour Smith
Edgar Jean Marston
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 FR545212A publication Critical patent/FR545212A/fr
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
    • 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
    • G03B21/001—Slide projectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
FR545212D 1920-12-30 1921-12-27 Perfectionnements aux procédés et appareils pour représenter des images par projection Expired FR545212A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434037A US1394797A (en) 1920-12-30 1920-12-30 Method of and apparatus for producing pictures by projection

Publications (1)

Publication Number Publication Date
FR545212A true FR545212A (fr) 1922-10-07

Family

ID=23722558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR545212D Expired FR545212A (fr) 1920-12-30 1921-12-27 Perfectionnements aux procédés et appareils pour représenter des images par projection

Country Status (2)

Country Link
US (1) US1394797A (fr)
FR (1) FR545212A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683987A (en) * 1946-01-02 1954-07-20 Earl W Springer Method of ascertaining unknown data
BE494901A (fr) * 1947-06-16
US2598732A (en) * 1949-03-09 1952-06-03 Haloid Co Electrophotography
US3176311A (en) * 1960-09-06 1965-03-30 Kasparian Leon Motion picture production with controlled aspect ratio
US3202044A (en) * 1962-01-31 1965-08-24 Arthur O Harris Picture projecting system with remote portable control
US3502400A (en) * 1966-10-26 1970-03-24 Benjamin Schlanger Methods of cinematography
US3844645A (en) * 1970-02-05 1974-10-29 Holograph Corp Three-dimensional projection system
US4131342A (en) * 1975-08-22 1978-12-26 Dudley Leslie P Stereoscopic optical viewing system
US4303316A (en) * 1978-10-19 1981-12-01 Mcelveen Robert H Process for recording visual scenes for reproduction in stereopsis
US4420230A (en) * 1979-08-27 1983-12-13 Mcelveen Robert H Production of three dimensional motion pictures
IT1198630B (it) * 1983-06-17 1988-12-21 Fabrizio Fiumi Metodo ed apparecchiatura per ottenere didascalie durante la proiezione di una pellicola cinematografica
US5329323A (en) * 1992-03-25 1994-07-12 Kevin Biles Apparatus and method for producing 3-dimensional images
WO2006129307A1 (fr) * 2005-05-30 2006-12-07 Elbit Systems Ltd. Dispositif de visualisation tete haute combine

Also Published As

Publication number Publication date
US1394797A (en) 1921-10-25

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