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Patent Searching and Data


Title:
PSEUDO WINDOW STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/200255
Kind Code:
A1
Abstract:
A pseudo window structure (1) is provided, in one side end portion in the Y-direction, with a streaming light emitting device (50). A base plate (51) having a light emitting portion (52) mounted thereon forms an acute angle with respect to the XY plane, inside a housing (10), in such a way as to move upward with increasing distance toward the rear. A light shielding portion (53) has a plate shape, is positioned on the upper side, in the Z-direction, of the inside of the housing (10), below the base plate (51) in the Z-direction, and projects from an inner surface of the housing (10) at the front, in the X-direction, into a region toward the rear in the X-direction, to shield light from the light emitting portion (52). A reflecting surface (70) is configured as a concave surface existing from a first location (66) positioned above the light shielding portion (53) in the Z-direction to a second location (67) positioned below the light shielding portion (53) in the Z-direction.

Inventors:
NAKAZAWA HIROSHI
HASUO MAKOTO
Application Number:
PCT/JP2021/011297
Publication Date:
October 07, 2021
Filing Date:
March 19, 2021
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F21V33/00; E06B7/28; F21S2/00; F21S8/00; F21V7/06; F21Y115/10; F21Y115/15; F21Y115/20; F21Y115/30
Attorney, Agent or Firm:
YKI INTELLECTUAL PROPERTY ATTORNEYS (JP)
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