| Patent Number |
Title Of Patent |
Date Issued |
| 7599504 |
Apparatus and method for adjusting sound volume for televisions and other audio systems |
October 6, 2009 |
| An apparatus for adjusting sound volume for an audio system includes a controller (101) connected to an amplifier (40) of the audio system, an audio processor (104), a circuit (102) for adjusting sound volume, and a communication port (103). The controller controls the amplification of |
| 7596232 |
Apparatus and method for adjusting sound volume for televisions and other audio systems |
September 29, 2009 |
| An apparatus (10) for adjusting sound volume for an audio system includes a controller (101) connected to an amplifier (40) of the audio system for controlling amplification of the amplifier, and a first circuit (102) for adjusting the sound volume. The controller includes a microprogram |
| 7567679 |
System and method for controlling sound volume |
July 28, 2009 |
| A system for controlling volume includes: a key input unit (1) for receiving user operations, and generating a corresponding controlling signal according to each operation; an MCU (Microprogrammed Control Unit) (2) for comparing an elapsed time of the user continuously operating the |
| 7555132 |
Apparatus and method for adjusting sound volume for televisions and other audio systems |
June 30, 2009 |
| An apparatus (10) for adjusting sound volume for an audio system includes a controller (101) connected to an amplifier (40) of the audio system for controlling amplification of the amplifier, and a first circuit (102) for adjusting the sound volume. The controller includes a microprogram |
| 7486335 |
Apparatus and method for displaying and controlling an annularity-type OSD menu in an image disp |
February 3, 2009 |
| An apparatus for displaying and controlling an annularity-type OSD menu in an image display device includes a key input unit (10), a control unit (11), an OSD menu generation unit (12), a storage unit (13), an image signal output unit (14), a pre-amplifier (15), an image output unit (16) |
| 7477322 |
Apparatus and method for displaying and controlling an on-screen display menu in an image displa |
January 13, 2009 |
| An apparatus for displaying and controlling an OSD menu in an image display device includes a key input unit (10), a control unit (11), an OSD menu generation unit (12), a storage unit (13), an image signal output unit (14), a pre-amplifier (15), an image output unit (16), and a liqu |
| 7451328 |
Display device with USB connectivity |
November 11, 2008 |
| A display device (20) with USB connectivity connects with one or more USB devices (30) via one or more USB ports (207). The display device includes a power module (201), a display controller (202), a switching circuit (203), and an OR gate circuit (204). The display controller connects t |
| 7446762 |
System and method for avoiding eye and bodily injury from using a display device |
November 4, 2008 |
| A system for avoiding eye and bodily injury from using a display device comprises: a storage unit for storing a first program and a second program; a timer for respectively measuring corresponding running time of the programs; a counter for counting a continuous running count of the |
| 7432666 |
Cold cathode fluorescent lamp driving system |
October 7, 2008 |
| A CCFL (cold-cathode fluorescent lamp) driving system for digitally driving at least one CCFL, according to embodiments of the present invention, generally includes a transformer, a sense circuit and a CCFL controller. Through the transformer, a DC voltage is supplied to the CCFL loa |
| 7397514 |
Multimedia presentation system and method therefor |
July 8, 2008 |
| A multimedia presentation system includes: a display unit (120) for displaying multimedia information and an On Screen Display (OSD) menu; a control unit (110) including the multifunctional button for receiving a user operation, generating a control signal corresponding to the operat |
| 7375477 |
Cold cathode fluorescent lamp driving system |
May 20, 2008 |
| A CCFL (cold-cathode fluorescent lamp) driving system for multiple CCFL loads includes a transformer, a CCFL circuit, and a controlling circuit coupled between the transformer and the CCFL circuit. The CCFL circuit includes multiple CCFL loads. The transformer includes a primary winding |
| 7321205 |
Method and a controller to control power supply to a CCFL |
January 22, 2008 |
| A CCFL (cold-cathode fluorescent lamp) driving system for digitally driving at least one CCFL, according to embodiments of the present invention, generally includes a transformer, a sense circuit and a CCFL controller. Through the transformer, a DC voltage is supplied to the CCFL loa |
| 7239093 |
System and method for controlling luminance of an LED lamp |
July 3, 2007 |
| A system for controlling luminance of an LED (Light Emitting Diode) lamp includes an MCU (3), an LED circuit (4), an LED lamp (5), and a display (6). The MCU controls the LED circuit to adjust a luminance value of the LED lamp. The MCU includes: a CPU (31) for monitoring a status of the |
| 7181351 |
Status indicator and status indicating method |
February 20, 2007 |
| A status indicator and status indicating method are provided to indicate multi-working statuses of an electronic device with a single status indicator. The status indicator includes an MCU (10, 10'), and an LED circuit. The MCU includes a CPU (101), a ROM (103), a RAM (105), a counte |
| 7091947 |
Apparatus and method for prolonging lamp lifetime |
August 15, 2006 |
| An apparatus for prolonging lamp lifetime by reducing luminance of a least one lamp (5) in phases includes an image signal outputting unit (1), a scaler (2), and a Microprogrammed Control Unit (MCU) (4). The MCU further includes a CPU (41), a timer (42), and a memory (43). The image sign |
