Projector
First Claim
Patent Images
1. A projector comprising:
- a laser beam generation portion emitting a laser beam;
a projection portion projecting an image on an arbitrary projection area by scanning the laser beam emitted from the laser beam generation portion; and
a height detection portion detecting a height of a detection object from the projection area with light reflected by the detection object.
1 Assignment
0 Petitions
Accused Products
Abstract
A projector capable of detecting the coordinates of a detection object at a height position away from a projection area to some extent is provided. This projector (100) includes a laser beam generation portion (61a, 62a, 63a, 64a) emitting a laser beam, a projection portion (69a, 69b) projecting an image on an arbitrary projection area, and a height detection portion (10a, 10b, 12) detecting the height of the detection object from the projection area with light reflected by the detection object.
-
Citations
20 Claims
-
1. A projector comprising:
-
a laser beam generation portion emitting a laser beam; a projection portion projecting an image on an arbitrary projection area by scanning the laser beam emitted from the laser beam generation portion; and a height detection portion detecting a height of a detection object from the projection area with light reflected by the detection object. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
-
Specification