IMAGE DISPLAY DEVICE AND DISPLAY APPARATUS
First Claim
Patent Images
1. An image display device, comprising:
- an image forming unit;
an optical unit configured to input and output light that is output from the image forming unit;
a temperature measuring unit configured to measure a temperature of the image forming unit; and
a control unit configured to control an operation of the image forming unit based on a result of a temperature measurement by the temperature measuring unit.
1 Assignment
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Accused Products
Abstract
An image display device includes an image forming unit, an optical unit, a temperature measuring unit, and a control unit. The optical unit is configured to input and output light that is output from the image forming unit. The temperature measuring unit is configured to measure a temperature of the image forming unit. The control unit is configured to control an operation of the image forming unit based on a result of a temperature measurement by the temperature measuring unit.
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Citations
12 Claims
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1. An image display device, comprising:
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an image forming unit; an optical unit configured to input and output light that is output from the image forming unit; a temperature measuring unit configured to measure a temperature of the image forming unit; and a control unit configured to control an operation of the image forming unit based on a result of a temperature measurement by the temperature measuring unit. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A display apparatus, comprising:
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a frame mounted onto a head of an observer; and an image display device attached to the frame, the image display device including an image forming unit, an optical unit configured to input and output light that is output from the image forming unit, a temperature measuring unit configured to measure a temperature of the image forming unit, and a control unit configured to control an operation of the image forming unit based on a result of a temperature measurement by the temperature measuring unit.
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9. An image display device, comprising:
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an image forming unit including a liquid crystal display unit, and a light source; an optical unit configured to input and output light that is output from the image forming unit; a temperature measuring unit configured to measure a temperature of the light source; and a control unit configured to control an operation of the light source based on a result of a temperature measurement by the temperature measuring unit. - View Dependent Claims (10, 11, 12)
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Specification