Liquid crystal projector
AssigneeSanyo Electric Co., Ltd.
InventorsKouji Terami, Toshiyuki Okino
Life of this patent
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Abstract
A liquid crystal projector comprises a reset switch for resetting the operation of a microcomputer, and abnormality recovery means for initializing, when the liquid crystal projector is in a power on mode, other circuits and the microcomputer without stopping a projecting lamp and a cooling fan when the reset switch is turned on.
Claims2
In a liquid crystal projector using a microcomputer as a control unit of the liquid crystal projector and comprising a projecting lamp for projecting an image written into a liquid crystal cell and a cooling fan for the projecting lamp, the liquid crystal projector comprising:
- a reset switch for resetting the operation of the microcomputer;
- and
- abnormality recovery means for initializing, when the liquid crystal projector is in a power on mode, other circuits and the microcomputer without stopping the projecting lamp and the cooling fan when the reset switch is turned on.
In a liquid crystal projector using a microcomputer as a control unit of the liquid crystal projector and comprising a projecting lamp for projecting an image written into a liquid crystal cell and a cooling fan for the projecting lamp, the liquid crystal projector comprising:
- a reset switch for resetting the operation of the microcomputer;
- and
- an abnormality recovery circuit for initializing, when the liquid crystal projector is in a power on mode, other circuits and the microcomputer without stopping the projecting lamp and the cooling fan when the reset switch is turned on.
Dependencies are inferred from the claim text.