Projector apparatus
AssigneeD&M Holdings, Inc.
InventorsKazuyoshi Nagatsuka, Nobutomo Tanaka
Life of this patent
Estimating the term…
Abstract
A projector apparatus, comprising a light converging unit (14) for converging image light for formation of a predetermined image; a lens unit (4) for passing through the image light from the light converging unit (14) so that an image of a predetermined magnification is displayed on a screen; a moving unit (5) for changing a relative distance between the light converging unit (14) and the lens unit (4) to adjust a position of the image displayed on the screen by the lens unit (4); and a control unit (6) for determining whether or not the relative distance changed by the moving unit exceeds a predetermined amount.
Claims7
A projector apparatus, comprising:
- a light converging unit for converging image light for formation of a predetermined image;
- a lens unit for passing through the image light from the light converging unit so that an image of a predetermined magnification is displayed on a screen;
- a moving unit for changing a relative distance between the light converging unit and the lens unit to adjust a position of the image displayed on the screen by the lens unit;
- and
- a control unit for determining whether or not the relative distance changed by the moving unit exceeds a predetermined amount.
Dependencies are inferred from the claim text.