Title:
AUTOMOBILE DOOR LOCK CONTROL DEVICE
Document Type and Number:
Japanese Patent JP3569540
Kind Code:
B2
Abstract:
PURPOSE: To enable total cost to be reduced by reducing installation space.
CONSTITUTION: An optical signal outputted from a remote control unit 11 for a keyless entry system is received by the photoreceptor 3 of on-vehicle acoustic equipment and converted into a pulse train by a demodulator circuit 4, and a control circuit 6 identifies a control command. A control signal is fed from the control circuit 6 to an actuator 12 according to the identification result, so that a door lock mechanism 13 is driven.
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Inventors:
Toshiya Hata
Tsuyoshi Ito
Hiroyuki Yoshida
Hideo Shiozawa
Yoshiki Goto
Tsuyoshi Ito
Hiroyuki Yoshida
Hideo Shiozawa
Yoshiki Goto
Application Number:
JP921894A
Publication Date:
September 22, 2004
Filing Date:
January 31, 1994
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
E05B49/00; E05B83/36; (IPC1-7): E05B65/20; E05B49/00
Domestic Patent References:
| JP558226A | ||||
| JP4328998A | ||||
| JP1103534A | ||||
| JP2296495A | ||||
| JP517056U | ||||
| JP5845156U | ||||
| JP62135660U | ||||
| JP1131771U |
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito