BE420662A - - Google Patents
Info
- Publication number
- BE420662A BE420662A BE420662DA BE420662A BE 420662 A BE420662 A BE 420662A BE 420662D A BE420662D A BE 420662DA BE 420662 A BE420662 A BE 420662A
- Authority
- BE
- Belgium
- Prior art keywords
- film
- magazine
- lens
- camera
- shutter
- Prior art date
Links
- 239000005338 frosted glass Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000007789 sealing Methods 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/44—Means for exchanging focusing screen and light sensitive material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection-Type Copiers In General (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420662A true BE420662A (zh) |
Family
ID=82689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420662D BE420662A (zh) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE420662A (zh) |
-
0
- BE BE420662D patent/BE420662A/fr unknown
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