FR2704076B1 - Ecran de projection transparent luminescent. - Google Patents
Ecran de projection transparent luminescent.Info
- Publication number
- FR2704076B1 FR2704076B1 FR9304431A FR9304431A FR2704076B1 FR 2704076 B1 FR2704076 B1 FR 2704076B1 FR 9304431 A FR9304431 A FR 9304431A FR 9304431 A FR9304431 A FR 9304431A FR 2704076 B1 FR2704076 B1 FR 2704076B1
- Authority
- FR
- France
- Prior art keywords
- projection screen
- transparent luminescent
- luminescent
- transparent
- projection
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Holo Graphy (AREA)
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9304431A FR2704076B1 (fr) | 1993-04-15 | 1993-04-15 | Ecran de projection transparent luminescent. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9304431A FR2704076B1 (fr) | 1993-04-15 | 1993-04-15 | Ecran de projection transparent luminescent. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2704076A1 FR2704076A1 (fr) | 1994-10-21 |
FR2704076B1 true FR2704076B1 (fr) | 1997-12-19 |
Family
ID=9446096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9304431A Expired - Lifetime FR2704076B1 (fr) | 1993-04-15 | 1993-04-15 | Ecran de projection transparent luminescent. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2704076B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU7815894A (en) * | 1994-09-27 | 1996-04-19 | Jonathan Joseph Cohen | Luminescent and transparent projection screen |
US5796499A (en) * | 1997-02-28 | 1998-08-18 | Polaroid Corporation | Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems |
FR2810412B1 (fr) * | 2000-06-19 | 2003-08-01 | Aerospatiale Matra Missiles | Dispositif de visualisation monte sur un casque |
CN110578162A (zh) * | 2018-06-08 | 2019-12-17 | 深圳市纳姆达科技有限公司 | 一种全息镀铝薄膜脱铝方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2222000A (en) * | 1988-06-22 | 1990-02-21 | Dimplex Ltd Glen | Optical component used for flame effect in heating apparatus |
JPH03229287A (ja) * | 1990-02-02 | 1991-10-11 | Fujitsu Ltd | ホログラム記録材料 |
CA2044932C (fr) * | 1990-06-29 | 1996-03-26 | Masayuki Kato | Ecran d'affichage |
-
1993
- 1993-04-15 FR FR9304431A patent/FR2704076B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2704076A1 (fr) | 1994-10-21 |
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