Title:
SWITCHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/017324
Kind Code:
A1
Abstract:
A switching device (1) equipped with a holder (2), an operating knob (3) having a display unit (2) and held so as to be capable of inserting into and withdrawing from the holder (2), a ring-shaped coil antenna (15), and a circuit substrate (7) in which a detection means for detecting the operation of the operating knob (3) is positioned, the switching device (1) being further provided with LEDs (light sources; 11, 12) for illuminating the display unit of the operating knob (3), and positioned on the circuit substrate (7), and a slider (5) having a light-guide path for the LEDs (11, 12) formed therein, and housed integrally with the operating knob (3) in the holder (2) so as to be capable of inserting thereinto and withdrawing therefrom. Therein, the coil antenna (15) is positioned in a manner such that the center axial line thereof is offset from the action center line of the operating knob (3), and the light-guide path of the slider (5) and the display unit of the operating knob (3) are positioned so as to face the center hole of the coil antenna (15).
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Inventors:
KIRITA TOSHINORI (JP)
Application Number:
PCT/JP2013/069194
Publication Date:
January 30, 2014
Filing Date:
July 12, 2013
Export Citation:
Assignee:
U SHIN LTD (JP)
International Classes:
H01H13/02; B60R25/04; H01H13/52
Domestic Patent References:
| WO2011102284A1 | 2011-08-25 |
Foreign References:
| JP2011060626A | 2011-03-24 | |||
| JP2011204508A | 2011-10-13 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
Mutsumi Sameshima (JP)
Mutsumi Sameshima (JP)
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