LENS COVER FOR A PROJECTOR
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 25, 2016
app pub date -
Nov 5, 2013
filing date -
Nov 5, 2013
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
The objective of the present invention is to provide a lens cover for a projector that prevents the entry of projection light into the user's field of view. This lens cover for a projector has: a first surface that faces a projection lens and into which projection light from the projection lens is irradiated; a second surface that emits the projection light that was irradiated into the first surface; and a refracting part that is provided on the first surface or the second surface or on both surfaces; that is made up of a plurality of recessed parts, and that refracts the projection light in one direction. The lens cover is formed from a material having transparency.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully