Title:
LOCK DEVICE
Document Type and Number:
Japanese Patent JP3545646
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lock device capable of improving insertability of an electronic key.
SOLUTION: An inserting part 21 of an electronic key is formed in a tapering flat shape composed of a pair of opposed plane parts 21a and both side inclined face parts, an opening part of a key inserting hole 5A of a lock side rotary member 1 is formed in a diameter larger than a tip part of the inserting part 21 in a rectangular shape corresponding to a cross-sectional shape of the inserting part 21, and since an inside shape is formed in a tapering flat shape corresponding to a shape of the inserting part 21, insertion into the key inserting hole 5A can be easily performed, and the guide action is obtained even in the case of being obliquely inserted, so that the inserting part 21 can be inserted and corrected in a proper state.
Inventors:
Tetsuyuki Tsukano
Satoshi Ogata
Yoshio Watanuki
Satoshi Ogata
Yoshio Watanuki
Application Number:
JP16541799A
Publication Date:
July 21, 2004
Filing Date:
June 11, 1999
Export Citation:
Assignee:
Alpha Co., Ltd.
Nissan Motor Co., Ltd
Nissan Motor Co., Ltd
International Classes:
E05B19/00; B60R25/021; B60R25/0215; B60R25/24; B60R25/34; E05B19/08; E05B49/00; E05B83/00; G07C9/00; (IPC1-7): E05B19/00; B60R25/02; E05B19/08; E05B49/00; E05B65/12
Domestic Patent References:
| JP2000135970A | ||||
| JP10252323A | ||||
| JP2027073A | ||||
| JP58224835A |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Yasuo Miyoshi
Iwa Saki Kokuni
Akira Kurihara
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Yasuo Miyoshi
Iwa Saki Kokuni
Akira Kurihara
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu