Title:
LIGHT LEAKAGE PREVENTION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2013/057755
Kind Code:
A1
Abstract:
This light leakage prevention structure is equipped with ribs (15A, 15B) which are provided so as to surround a light source (14a) from an end face of a substrate (12) in order to block light from the light source (14a) and light that exits from the end face as the light from the light source (14a) transmits through the substrate (12).
Inventors:
AOKI RYOTA (JP)
Application Number:
PCT/JP2011/005815
Publication Date:
April 25, 2013
Filing Date:
October 18, 2011
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
AOKI RYOTA (JP)
AOKI RYOTA (JP)
International Classes:
H01H9/18; H05K5/02
Foreign References:
| JPH04184825A | 1992-07-01 | |||
| JPS6180538U | 1986-05-29 | |||
| JPS57124934U | 1982-08-04 | |||
| JP2004022381A | 2004-01-22 |
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
Hideaki Tazawa (JP)
Hideaki Tazawa (JP)
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Claims:
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