LCD driving apparatus capable of self-adjusting drive force and method thereof
First Claim
1. An LCD driving apparatus capable of self-adjusting drive force comprisinga variable resister, coupled to a data line of an LCD panel for receiving an input voltage and outputting an output current to said data line of said LCD panel;
- a comparison unit, coupled to said data line of said LCD panel for receiving a voltage of a display unit at said data line, and comparing said voltage with a predetermined voltage for generating a comparing result; and
an adjustment unit, for adjusting said variable resister to change the value of said output current according to said comparing result.
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Accused Products
Abstract
The invention provides an LCD driving apparatus which can self-adjust its drive force for different LCD panels. The LCD driving apparatus comprising: a variable resister coupled to a data line of an LCD panel for receiving an input voltage, and then outputting an output current to the data line of said LCD panel; a comparison unit coupled to the data line of the LCD panel for receiving a voltage of a display unit of the data line, and comparing the voltage with a predetermined voltage for generating a comparing result; and an adjustment unit for adjusting the variable resister in accordance with the comparing result for changing the value of the output current.
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Citations
9 Claims
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1. An LCD driving apparatus capable of self-adjusting drive force comprising
a variable resister, coupled to a data line of an LCD panel for receiving an input voltage and outputting an output current to said data line of said LCD panel; -
a comparison unit, coupled to said data line of said LCD panel for receiving a voltage of a display unit at said data line, and comparing said voltage with a predetermined voltage for generating a comparing result; and an adjustment unit, for adjusting said variable resister to change the value of said output current according to said comparing result. - View Dependent Claims (2, 3, 4, 5)
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6. An LCD driving method capable of self-adjusting drive force, comprising the steps of:
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generating an output current to a data line of an LCD panel for charging a display unit at said data line; comparing the voltage of said display unit with a predetermined voltage for generating a comparing result; and adjusting the value of said output current according to said comparing result. - View Dependent Claims (7, 8, 9)
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Specification