BE541193A - - Google Patents
Info
- Publication number
- BE541193A BE541193A BE541193DA BE541193A BE 541193 A BE541193 A BE 541193A BE 541193D A BE541193D A BE 541193DA BE 541193 A BE541193 A BE 541193A
- Authority
- BE
- Belgium
- Prior art keywords
- light source
- frequency
- disc
- image
- source
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 17
- 230000005284 excitation Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/03—Instruments in which the tones are generated by electromechanical means using pick-up means for reading recorded waves, e.g. on rotating discs drums, tapes or wires
- G10H3/06—Instruments in which the tones are generated by electromechanical means using pick-up means for reading recorded waves, e.g. on rotating discs drums, tapes or wires using photoelectric pick-up means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Optical Recording Or Reproduction (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE541193A true BE541193A (enrdf_load_stackoverflow) |
Family
ID=170294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE541193D BE541193A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE541193A (enrdf_load_stackoverflow) |
-
0
- BE BE541193D patent/BE541193A/fr unknown
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