BE395790A - - Google Patents
Info
- Publication number
- BE395790A BE395790A BE395790DA BE395790A BE 395790 A BE395790 A BE 395790A BE 395790D A BE395790D A BE 395790DA BE 395790 A BE395790 A BE 395790A
- Authority
- BE
- Belgium
- Prior art keywords
- sound
- recording
- light beam
- resolving power
- photographic
- Prior art date
Links
- 230000004304 visual acuity Effects 0.000 claims description 14
- 230000000051 modifying Effects 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000003247 decreasing Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE395790A true BE395790A (de) |
Family
ID=62774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE395790D BE395790A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE395790A (de) |
-
0
- BE BE395790D patent/BE395790A/fr unknown
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