FR1487841A - screen for daylight projection of slides or cinematographic films - Google Patents

screen for daylight projection of slides or cinematographic films

Info

Publication number
FR1487841A
FR1487841A FR71001A FR71001A FR1487841A FR 1487841 A FR1487841 A FR 1487841A FR 71001 A FR71001 A FR 71001A FR 71001 A FR71001 A FR 71001A FR 1487841 A FR1487841 A FR 1487841A
Authority
FR
France
Prior art keywords
slides
screen
cinematographic films
daylight projection
daylight
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
FR71001A
Other languages
French (fr)
Inventor
Hippolyte Emile Joseph Cailhol
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
Priority to FR71001A priority Critical patent/FR1487841A/en
Application granted granted Critical
Publication of FR1487841A publication Critical patent/FR1487841A/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
    • G03B21/10—Projectors with built-in or built-on screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR71001A 1966-07-25 1966-07-25 screen for daylight projection of slides or cinematographic films Expired FR1487841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR71001A FR1487841A (en) 1966-07-25 1966-07-25 screen for daylight projection of slides or cinematographic films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71001A FR1487841A (en) 1966-07-25 1966-07-25 screen for daylight projection of slides or cinematographic films

Publications (1)

Publication Number Publication Date
FR1487841A true FR1487841A (en) 1967-07-07

Family

ID=8614201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71001A Expired FR1487841A (en) 1966-07-25 1966-07-25 screen for daylight projection of slides or cinematographic films

Country Status (1)

Country Link
FR (1) FR1487841A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100222A (en) * 1985-11-22 1992-03-31 Canon Kabushiki Kaisha Screen and image display apparatus
US5146365A (en) * 1988-11-29 1992-09-08 Canon Kabushiki Kaisha Screen and image display apparatus which minimizes the effects of re-reflected incident light
US5191472A (en) * 1988-11-29 1993-03-02 Canon Kabushiki Kaisha Apparatus having a screen with light blocking elements
US5208620A (en) * 1988-10-04 1993-05-04 Canon Kabushiki Kaisha Display apparatus
US5390050A (en) * 1988-11-10 1995-02-14 Canon Kabushiki Kaisha Eccentric Fresnel lens sheet and method of making same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100222A (en) * 1985-11-22 1992-03-31 Canon Kabushiki Kaisha Screen and image display apparatus
US5208620A (en) * 1988-10-04 1993-05-04 Canon Kabushiki Kaisha Display apparatus
US5390050A (en) * 1988-11-10 1995-02-14 Canon Kabushiki Kaisha Eccentric Fresnel lens sheet and method of making same
US5146365A (en) * 1988-11-29 1992-09-08 Canon Kabushiki Kaisha Screen and image display apparatus which minimizes the effects of re-reflected incident light
US5191472A (en) * 1988-11-29 1993-03-02 Canon Kabushiki Kaisha Apparatus having a screen with light blocking elements

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