Multimedia system and remote control device thereof
First Claim
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1. A multimedia system, comprising:
- a remote sensor for sensing a user environmental luminance, the remote sensor being provided near a user to sense the user environmental luminance around the user;
a wireless transmitter, coupled to the remote sensor, for transmitting a control signal corresponding to the user environmental luminance; and
a display apparatus, comprising a wireless receiver receiving the control signal and a light source providing light for the display apparatus, the display apparatus further comprising a near-end sensor for sensing a neighboring luminance;
wherein the display apparatus receives the control signal from the wireless transmitter and the neighboring luminance from the near-end sensor via wired transmission, and adjusts a brightness level of the light source according to the control signal and the neighboring luminance to achieve a brightness adjustment for the display apparatus.
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Abstract
A multimedia system and a remote control device are provided. The multimedia system includes a remote sensor, a wireless transmitter, and a display apparatus. The remote sensor is used for sensing an environmental luminance. The wireless transmitter is used for transmitting a control signal corresponding to the environmental luminance. The display apparatus includes a light source and a wireless receiver. The display apparatus receives the control signal via the wireless receiver and adjusts a brightness level of the light source based on the control signal.
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Citations
16 Claims
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1. A multimedia system, comprising:
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a remote sensor for sensing a user environmental luminance, the remote sensor being provided near a user to sense the user environmental luminance around the user; a wireless transmitter, coupled to the remote sensor, for transmitting a control signal corresponding to the user environmental luminance; and a display apparatus, comprising a wireless receiver receiving the control signal and a light source providing light for the display apparatus, the display apparatus further comprising a near-end sensor for sensing a neighboring luminance; wherein the display apparatus receives the control signal from the wireless transmitter and the neighboring luminance from the near-end sensor via wired transmission, and adjusts a brightness level of the light source according to the control signal and the neighboring luminance to achieve a brightness adjustment for the display apparatus. - View Dependent Claims (2, 3, 4)
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5. A multimedia system, comprising:
- a remote sensor, for sensing a user environmental color temperature, the remote sensor being provided near a user to sense the user environmental color temperature;
a wireless transmitter, coupled to the remote sensor, for transmitting a control signal corresponding to the user environmental color temperature; and a display apparatus, comprising a wireless receiver receiving the control signal and a light source providing light for the display apparatus, the display apparatus further comprising a near-end sensor for sensing a neighboring color temperature; wherein the display apparatus receives the control signal from the wireless transmitter and the neighboring color temperature from the near-end sensor via wired transmission, and adjusts a brightness level of the light source and performs a white balance procedure on an image to be displayed according to the received control signal and the neighboring color temperature to achieve a white balance adjustment for the display apparatus. - View Dependent Claims (6, 7, 8, 9, 10, 11)
- a remote sensor, for sensing a user environmental color temperature, the remote sensor being provided near a user to sense the user environmental color temperature;
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12. A remote control device, comprising:
- sensor, for sensing a user environmental parameter,
the remote sensor being provided near a user to sense the user environmental parameter around the user; and a wireless transmitter, coupled to the sensor, for transmitting a control signal corresponding to the user environmental parameter to a display apparatus; wherein the display apparatus comprises a light source providing light for the apparatus, the display apparatus further comprises a near-end sensor for sensing a neighboring environmental parameter, the display apparatus receives the control signal from the wireless transmitter and the neighboring environmental parameter from the near-end sensor via wired transmission˜ and
the display apparatus adjusts a brightness level of the light source according to the received control signal and the neighboring environmental parameter to achieve a brightness adjustment for the display apparatus. - View Dependent Claims (13, 14, 15, 16)
- sensor, for sensing a user environmental parameter,
Specification