FIELD: radio engineering, communication.
SUBSTANCE: device contains a radiation source, spatial-light modulator with erasing pulse generator, the first beam divider, direct Fourier transform lens, hologram recording unit, inverse Fourier transform lens, the second beam divider, quarter-wave plate, polariser, radiation receiver, video signal processing unit, two-coordinate reflector with control unit, the second spatial-light modulator with erasing pulse generator, two modulators, two optical shutters, three reflectors and lens. All these components are connected to each other in a certain manner.
EFFECT: higher object coordinate determination accuracy.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PROCESS FORMING IMAGE, DEVICE FOR ITS EMBODIMENTN AND METHOD FORMING VIDEO SIGNALS | 1998 |
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RU2195694C2 |
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| FACILITY GENERATING IRIDESCENT HOLOGRAMS | 2001 |
|
RU2207611C2 |
| METHOD AND APPARATUS FOR CHOOSING EQUAL-HEIGHT AREAS | 0 |
|
SU800640A2 |
