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Title:
PROJECTION DEVICE
Document Type and Number:
Japanese Patent JP2017058474
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To keep the quality of an image projected on a screen, in a projection device using a semi-translucent housing as a screen.SOLUTION: A projection device (1) includes shading members (12L and 12R) for suppressing the arrival of the light coming from a projector (10) in a non-projection region different from a projection region (5) of a housing (2a) on which an image is projected by the projector (10).SELECTED DRAWING: Figure 3

Inventors:
SUGIYAMA MAKOTO
SATO WATARU
Application Number:
JP2015182202A
Publication Date:
March 23, 2017
Filing Date:
September 15, 2015
Export Citation:
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Assignee:
SHARP KK
International Classes:
G03B21/10; A63H11/00; A63H13/04; A63H33/22; G03B21/14; G03B21/28; G03B21/62; H04N5/74
Attorney, Agent or Firm:
Harakenzo world patent & trademark



 
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