DE281026C - - Google Patents
Info
- Publication number
- DE281026C DE281026C DENDAT281026D DE281026DA DE281026C DE 281026 C DE281026 C DE 281026C DE NDAT281026 D DENDAT281026 D DE NDAT281026D DE 281026D A DE281026D A DE 281026DA DE 281026 C DE281026 C DE 281026C
- Authority
- DE
- Germany
- Prior art keywords
- lens
- picture
- projection
- epidiascope
- window
- 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.)
- Active
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
- G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE281026C true DE281026C (cs) |
Family
ID=536803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT281026D Active DE281026C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE281026C (cs) |
-
0
- DE DENDAT281026D patent/DE281026C/de active Active
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