Title:
押ボタンスイッチ
Document Type and Number:
Japanese Patent JP6656030
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a push button switch capable of uniformly shining a part where the side face of a light guide body can be seen by lighting up through the light guide body from the back of the push button and allowing the light to emit from the side face of the light guide body.SOLUTION: The push button switch includes: a push button 1 for operating an electronic apparatus; a plurality of light sources 10 disposed being separated from each other on a circuit board 7 which is fixed to a casing of the electronic apparatus behind of the push button 1; a light guide body 2 which is formed in a cylinder shape which covers the bottom of a push button 1 at one side, and the other bottom of which is formed opposite to the light source 10 to receive the light emitted from the light source 10; and a concave which is formed in a cone-shape around the one bottom of the light guide body 2 and form with convexo-concave on the surface thereof (not shown).SELECTED DRAWING: Figure 1
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Inventors:
Yoshihisa Noguchi
Application Number:
JP2016047332A
Publication Date:
March 04, 2020
Filing Date:
March 10, 2016
Export Citation:
Assignee:
Sharp Corporation
International Classes:
H01H21/00; H01H9/18
Domestic Patent References:
| JP2010287381A | ||||
| JP2007258063A | ||||
| JP2007066714A | ||||
| JP2010067497A | ||||
| JP2006147498A | ||||
| JP2004214101A | ||||
| JP2006040655A | ||||
| JP2009193716A | ||||
| JP2005142117A | ||||
| JP2017134985A |
Attorney, Agent or Firm:
Hideno Kono
Nobuo Kono
Nobuo Kono