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Patent Searching and Data


Title:
INPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/150724
Kind Code:
A1
Abstract:
Provided is an input device, wherein the number of parts can be reduced, and an inputting area can be illuminated with a simple structure, and at low-cost. The input device (24) is provided with a lower base-material (29); an upper base-material (31) that is arranged on the upper-face side of the aforementioned lower base-material (29), and opposes the lower base-material (29); electrode layers (30, 32) installed on mutually opposing inner faces of the aforementioned lower base-material (29) and the aforementioned upper base-material (31); and a light-guiding unit (40)is integrally-molded onto input areas (input display units (22, 23)) of the aforementioned lower base-material (29), and a lower face (40b) of the aforementioned light-guiding unit (40) is made to be a reflecting face (42) that reflects incident light, and guides the light upwards, in this input device (24).

Inventors:
SATO TADAMITSU (JP)
KITANO SADAO (JP)
Application Number:
PCT/JP2010/060431
Publication Date:
December 29, 2010
Filing Date:
June 21, 2010
Export Citation:
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Assignee:
ALPS ELECTRIC CO LTD (JP)
SATO TADAMITSU (JP)
KITANO SADAO (JP)
International Classes:
G06F3/041; G02F1/1333; G02F1/13357; G09F9/00
Foreign References:
JP2005339220A2005-12-08
JP2003157738A2003-05-30
JP3147752U
JP2002049439A2002-02-15
Attorney, Agent or Firm:
NOZAKI, Teruo et al. (JP)
Teruo Nozaki (JP)
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