Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent
1994-06-10
1996-10-15
Chin, Wellington
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
359159, 359176, H04B 1000, H04B 1002
Patent
active
055660223
ABSTRACT:
An infrared communication system includes a plurality of infrared transceivers for receiving and transmitting infrared signals through the free air in which each transceiver includes: an omnidirectional infrared receiver for receiving infrared signals; an omnidirectional infrared transmitter for transmitting infrared signals; and a controller which determines the direction of arrival and the quality of the signals received by the infrared receiver, and controls the respective infrared transmitter in accordance therewith.
REFERENCES:
patent: 3511993 (1966-03-01), Smokler
patent: 3710122 (1973-01-01), Burcher et al.
patent: 4402090 (1983-08-01), Gfeller
patent: 4456793 (1984-06-01), Baker
patent: 4601064 (1986-07-01), Shipley
patent: 4680811 (1987-07-01), Harper et al.
patent: 4709411 (1987-11-01), Mori
patent: 4727600 (1988-02-01), Avakian
patent: 4807222 (1989-02-01), Amitay
patent: 4809257 (1989-02-01), Gantenbein
patent: 4809359 (1989-02-01), Dockery
patent: 4864647 (1989-09-01), Harrington
patent: 4882747 (1989-11-01), Williams
patent: 4882770 (1989-11-01), Miyahira et al.
patent: 4941207 (1990-07-01), Maeda et al.
patent: 4959874 (1990-09-01), Saruta et al.
patent: 4975926 (1990-12-01), Knapp
patent: 4977618 (1990-12-01), Allen
patent: 4977619 (1990-12-01), Crimmins
patent: 5051601 (1991-09-01), Atobe et al.
patent: 5062151 (1991-10-01), Shipley
patent: 5068916 (1991-11-01), Harrison et al.
patent: 5109222 (1992-04-01), Welty
patent: 5142396 (1992-08-01), Divjak et al.
patent: 5142400 (1992-08-01), Solinsky
patent: 5159480 (1992-10-01), Gordon et al.
patent: 5191461 (1993-03-01), Cranshaw et al.
patent: 5218356 (1993-06-01), Knapp
patent: 5384652 (1995-01-01), Allen et al.
Bacares Rafael
Chin Wellington
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