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Title:
SWITCH STRUCTURE, AND ELECTRONIC DEVICE AND OPTICAL DEVICE EQUIPPED THEREWITH
Document Type and Number:
Japanese Patent JP2010177169
Kind Code:
A
Abstract:

To provide a switch structure capable of easily changing the stroke of a push button, and to provide an electronic device.

The switch structure includes the push button 9 having a push portion 23 and an extension portion 25 extending from the push portion 23, and having a first conduction part 32 formed at a predetermined position on the side face of the extension portion 25, a button supporting part 21 having an insertion hole 28 into which the extension portion 25 of the push button 9 is inserted, a second conduction part 34 formed on the inner face of the insertion hole 28 and extending in the direction of the depth of the insertion hole 28, and a plurality of third conduction parts 36 formed at a plurality of positions differently distant from the opening end of the insertion hole 28. When the extension portion 25 of the push button 9 is inserted into the insertion hole 28, the first conduction part 32 carries out conduction between the second conduction part 34 and the third conduction part 36 with which the first condition part 32 formed at the predetermined position has contact depending on the depth where the extension portion 25 is inserted thereinto.


Inventors:
MACHIDA KIYOSADA
Application Number:
JP2009021537A
Publication Date:
August 12, 2010
Filing Date:
February 02, 2009
Export Citation:
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Assignee:
NIKON CORP
International Classes:
H01H13/64; G03B9/08
Attorney, Agent or Firm:
Hisao Kamada