Wireless remote-control system for electronic apparatus

Details Wireless remote-control system for electronic apparatus Wireless remote-control system for electronic apparatus

1989-04-14

1990-06-19

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

340710, G01V 904, G06M 700, H01J 4014

Patent

active

049356194

ABSTRACT:
Wireless remote-control system with motion-dependent controls for electronic apparatus and, in particular, for entertainment-electronics apparatus, has a remote-control transmitter, a remote-control receiver contained in the electronic apparatus, at least one radiation source contained in the remote-control transmitter or the electronic apparatus, at least two radiation detectors contained in the electronic apparatus or the remote-control transmitter, and means associated with the radiation detectors for deriving electric signals from the motion of the remote-control transmitter and the remote-control receiver or the electronic apparatus relative to each other.

REFERENCES:
patent: 2948890 (1960-04-01), Barth et al.
patent: 3996463 (1976-12-01), Jablonowski
patent: 4550250 (1985-10-01), Mueller et al.
patent: 4578674 (1986-03-01), Baker et al.
patent: 4688933 (1987-08-01), Lapeyre
patent: 4745402 (1988-05-01), Auerbach

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