Remote control system, in particular for locking and unlocking t

Details Remote control system, in particular for locking and unlocking t Remote control system, in particular for locking and unlocking t

1991-02-05

1993-11-30

Yusko, Donald J.

Communications: electrical

Continuously variable indicating

With meter reading

313113, 313512, 250215, 250221, 250239, 2505781, 362296, 362300, H03J 906, H01L 3112, H01L 3300

Patent

active

052669467

ABSTRACT:
A remote control system in particular for locking and unlocking the doors of motor vehicles, the system being of the type including light source forming means associated with optical means adapted to configure the beam generated by the light source, wherein the optical means associated with the light source are adapted to define a transmission lobe centered on an aiming axis and comprising a first component of long range and small beam width together with a second component of shorter range and greater beam width.

REFERENCES:
patent: 3820237 (1974-06-01), Esser
patent: 3863075 (1975-01-01), Ironmonger et al.
patent: 3976877 (1976-08-01), Thillays
patent: 4000437 (1976-12-01), Lederhandler et al.
patent: 4009394 (1977-02-01), Mierzwinski
patent: 4364631 (1982-12-01), Arondel et al.
patent: 4478588 (1984-10-01), Lockard
patent: 4691801 (1987-09-01), Mann et al.
patent: 4832429 (1989-05-01), Nagler
Patent abstracts of Japan, vol. 9, No. 49 (E-300) [1772], 2 mars 1985; & JP-A-59 189 686 (Roo Mu K.K.) Oct. 27, 1984.
Patent abstracts of Japan, vol. 8, No. 66 (E-234) [1503], 28 mars 1984; & JP-A-58 215 479 (Stanley Denki K.K.) Dec. 16, 1983.

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