DE144556C - - Google Patents
Info
- Publication number
- DE144556C DE144556C DENDAT144556D DE144556DA DE144556C DE 144556 C DE144556 C DE 144556C DE NDAT144556 D DENDAT144556 D DE NDAT144556D DE 144556D A DE144556D A DE 144556DA DE 144556 C DE144556 C DE 144556C
- Authority
- DE
- Germany
- Prior art keywords
- light
- screen
- pass
- light rays
- angle
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE144556C true DE144556C (enrdf_load_stackoverflow) |
Family
ID=411963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT144556D Active DE144556C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE144556C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT144556D patent/DE144556C/de active Active
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