Projection display apparatus
AssigneeCanon Kabushiki Kaisha
InventorYasuo Suzuki
Life of this patent
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Abstract
A projection display apparatus includes a display unit adapted to generate an image, a projection unit adapted to project the image generated by the display unit, a control unit adapted to control the image generated by the display unit, a detection unit adapted to issue an output changed depending on an inclination angle of the projection display apparatus, and a storage unit adapted to store a plurality of horizontal reference values corresponding to installed states of the projection display apparatus. The control unit in the projection display apparatus changes the image generated by the display unit in accordance with an output of the detection unit and the selected horizontal reference value.
Claims4
A projection display apparatus including:
- a display unit adapted to generate an image;
- a projection unit adapted to project the image generated by the display unit;
- a control unit adapted to control the image generated by the display unit;
- a detection unit adapted to issue an output changed depending on an inclination angle of the projection display apparatus;
- and
- a storage unit adapted to store a plurality of horizontal reference values corresponding to installed states of the projection display apparatus,
- wherein the control unit is arranged to change the image generated by the display unit in accordance with an output of the detection unit and one horizontal reference value selected from among the plurality of horizontal reference values.
Dependencies are inferred from the claim text.