DE9212291U1 - Lichtbildwand - Google Patents
LichtbildwandInfo
- Publication number
- DE9212291U1 DE9212291U1 DE9212291U DE9212291U DE9212291U1 DE 9212291 U1 DE9212291 U1 DE 9212291U1 DE 9212291 U DE9212291 U DE 9212291U DE 9212291 U DE9212291 U DE 9212291U DE 9212291 U1 DE9212291 U1 DE 9212291U1
- Authority
- DE
- Germany
- Prior art keywords
- projection screen
- projection
- 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 - Lifetime
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
- G03B21/54—Accessories
- G03B21/56—Projection screens
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9212291U DE9212291U1 (de) | 1992-09-16 | 1992-09-16 | Lichtbildwand |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9212291U DE9212291U1 (de) | 1992-09-16 | 1992-09-16 | Lichtbildwand |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9212291U1 true DE9212291U1 (de) | 1994-01-27 |
Family
ID=6883690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9212291U Expired - Lifetime DE9212291U1 (de) | 1992-09-16 | 1992-09-16 | Lichtbildwand |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9212291U1 (de) |
-
1992
- 1992-09-16 DE DE9212291U patent/DE9212291U1/de not_active Expired - Lifetime
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