Light-shielding device and light-shielding method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 16, 2022
Grant Date -
Jun 27, 2019
app pub date -
Sep 14, 2017
filing date -
Sep 27, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present technology relates to a light-shielding device and a light-shielding method which make an object that is meant to be invisible to human beings enter a state in which the object is hidden so as to be invisible to eyes, or make an object that is meant to be visible enter a state in which the object is visible to eyes in correspondence with biological information. A light-shielding wall, which partitions two spaces and includes a plurality of panels capable of being controlled to a transmitting state in which light is transmitted or a light-shielding state in which light is shielded, is used as a window, an orientation of a face of a user who is sleeping is detected as biological information, and the light-shielding wall is controlled so that the user is capable of visually recognizing light when it reaches an alarm setting time.
First Claim
Family
International Classification(s)
- E06B:FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDING....
- A61B:DIAGNOSIS; SURGERY; IDENTIFICATION
- E04B:GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTIT....
- G02F:DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF ....
- G04G:ELECTRONIC TIME-PIECES
- A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....
- [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