Title:
MOUNT STRUCTURE FOR DIAL UNIT IN PUBLIC TELEPHONE SET
Document Type and Number:
Japanese Patent JP3412386
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To facilitate the adjustment and to shorten considerably the work time.
SOLUTION: A dial hole 17 to which a dial button 11 is inserted and projected externally is made to a door 2 opening/closing a front opening of a case main body. A dial unit 10 is made of the dial button 11, a dial frame 18, a rubber 24 being a switch pressing member and a printed circuit board 28 with electrodes formed thereto, A dial guide hole 19 to which the dial button 11 is inserted is made to the dial frame 18. Then a torus projection 21 fitted in the dial hole 17 is formed to a circumferential ridge of the dial guide hole 19.
Inventors:
Kazumi Tajima
Toshio Inagaki
Takayuki Ohta
Toshio Inagaki
Takayuki Ohta
Application Number:
JP5761396A
Publication Date:
June 03, 2003
Filing Date:
March 14, 1996
Export Citation:
Assignee:
Tamura Electric Co., Ltd.
International Classes:
H04M1/02; H04M1/23; (IPC1-7): H04M1/02; H04M1/23
Domestic Patent References:
| JP6217045U | ||||
| JP391628U | ||||
| JP563147U |
Attorney, Agent or Firm:
Masaki Yamakawa
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