Title:
PUSH BUTTON DEVICE
Document Type and Number:
Japanese Patent JP2001143572
Kind Code:
A
Abstract:
To provide a push button device used for switching compact acoustic equipment that has a reduced size, improving operability and durability.
A push button device 100 is protruded from an opening 5 formed in a front case 3 with an operational part 4 adjacent to a button switch 14 arranged over a printed circuit board inside the instrument. An hinge 2 is symmetrically shaped like bellows. The front case 3 is provided with robs 11, 12, and with bosses 6, 7, 8, 9, 10, so as to determine the position of the push button device 100.
Inventors:
KOJIMA SHINICHI
Application Number:
JP32063399A
Publication Date:
May 25, 2001
Filing Date:
November 11, 1999
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01H21/00; (IPC1-7): H01H21/00
Attorney, Agent or Firm:
Kenichi Hayase
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