FR2657701B1 - Methode de projection et visualisation des images des deux cotes d'un ecran special. - Google Patents

Methode de projection et visualisation des images des deux cotes d'un ecran special.

Info

Publication number
FR2657701B1
FR2657701B1 FR9001117A FR9001117A FR2657701B1 FR 2657701 B1 FR2657701 B1 FR 2657701B1 FR 9001117 A FR9001117 A FR 9001117A FR 9001117 A FR9001117 A FR 9001117A FR 2657701 B1 FR2657701 B1 FR 2657701B1
Authority
FR
France
Prior art keywords
visualization
images
projection
sides
special screen
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 - Fee Related
Application number
FR9001117A
Other languages
English (en)
Other versions
FR2657701A1 (fr
Inventor
Saksik Claude
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.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to FR9001117A priority Critical patent/FR2657701B1/fr
Publication of FR2657701A1 publication Critical patent/FR2657701A1/fr
Application granted granted Critical
Publication of FR2657701B1 publication Critical patent/FR2657701B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03B21/62—Translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR9001117A 1990-01-31 1990-01-31 Methode de projection et visualisation des images des deux cotes d'un ecran special. Expired - Fee Related FR2657701B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9001117A FR2657701B1 (fr) 1990-01-31 1990-01-31 Methode de projection et visualisation des images des deux cotes d'un ecran special.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9001117A FR2657701B1 (fr) 1990-01-31 1990-01-31 Methode de projection et visualisation des images des deux cotes d'un ecran special.

Publications (2)

Publication Number Publication Date
FR2657701A1 FR2657701A1 (fr) 1991-08-02
FR2657701B1 true FR2657701B1 (fr) 1993-07-02

Family

ID=9393266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9001117A Expired - Fee Related FR2657701B1 (fr) 1990-01-31 1990-01-31 Methode de projection et visualisation des images des deux cotes d'un ecran special.

Country Status (1)

Country Link
FR (1) FR2657701B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495269A (en) * 1992-04-03 1996-02-27 Xerox Corporation Large area electronic writing system
JP2002099047A (ja) 2000-09-22 2002-04-05 Mitsubishi Electric Corp スクリーン装置及び表示システム
FR2856159B1 (fr) * 2003-06-16 2005-09-09 Laurent Lipiner Systeme et procede pour visualiser un contenu image sur une surface transparente, et revetements de surface adaptes.
FR2872927B1 (fr) * 2004-07-08 2006-09-22 Patrick Curti Ecran de projection
WO2006102726A1 (fr) * 2005-03-31 2006-10-05 Martins Mario Luiz Gomes Procede d’obtention et de visualisation simultanee d’images sur les deux cotes d’un ecran de projection et procede de fabrication
GB2428307A (en) * 2005-07-09 2007-01-24 Ncast Ltd Rear projecton screen
ES2323616B1 (es) * 2007-02-05 2010-04-07 Javier Ortiz Jimenez Sistema de representacion de imagenes.
EP2837968A1 (fr) * 2013-08-14 2015-02-18 Barco N.V. Projecteur et système d'affichage comprenant celui-ci

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7209082A (fr) * 1972-06-29 1974-01-02
FR2511516A1 (fr) * 1981-08-14 1983-02-18 Cuperman Fernand Ecran portable pour projections lumineuses par transparence et reflection

Also Published As

Publication number Publication date
FR2657701A1 (fr) 1991-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse