FR1487841A - screen for daylight projection of slides or cinematographic films - Google Patents
screen for daylight projection of slides or cinematographic filmsInfo
- 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
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)
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)
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 |
-
1966
- 1966-07-25 FR FR71001A patent/FR1487841A/en not_active Expired
Cited By (5)
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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