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Patent Searching and Data


Title:
INFRARED RAY RADIATION EQUIPMENT
Document Type and Number:
Japanese Patent JPH09200135
Kind Code:
A
Abstract:

To attain excellent external appearance by reducing interference among plural infrared ray signals and hiding a face from which an infrared ray is emitted.

The equipment is provided with a light transmission plate 2 changing a direction of a luminous flux emitted from a light source 1 arranged at an end edge and emitting the light in a prescribed direction and with an LED 3 arranged to other end edge than that for the light source 1 on the light transmission plate 2 and emitting an infrared ray to a transmission plate 2, and the direction of the infrared ray emitted from the LED 3 is directed in a prescribed direction by the light transmission plate 2, Furthermore, the end edge of the light transmission plate 2 is provided with a fitting groove and a fitting hole to which the LED 3 is fitted so as to make the mount state stable or the equipment is provided with the light source 1, a reflection plate 5 arranged behind the light source 1 and reflecting the luminous flux emitted from the light source 1 in a front direction, and the LED 3 arranged onto the reflection plate 5 and emitting a infrared ray in the same direction as the reflecting direction of the reflection plate.


Inventors:
WATANABE KUNISHIGE
Application Number:
JP2065796A
Publication Date:
July 31, 1997
Filing Date:
January 12, 1996
Export Citation:
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Assignee:
SONY CORP
International Classes:
G02F1/1335; F21S2/00; F21V8/00; F21V19/00; G02F1/13357; H04B10/11; F21Y103/00; (IPC1-7): H04B10/105; G02F1/1335; H04B10/10; H04B10/22
Attorney, Agent or Firm:
Atsuo Waki (1 person outside)