Driving device and method for display device
A technology for a display device and a driving device, applied to static indicators, instruments, etc., can solve the problems of rising cost, inability to switch the power supply mode, inability to switch the master mode and slave mode, etc., to achieve the effect of reducing costs
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[0044] based on the following Figure 1 to Figure 6 An example of the present invention will be described.
[0045] In this embodiment, the driver device for a display device according to the present invention is applied to a liquid crystal display device, and a case of a double scanning method in a load driving method using an STN liquid crystal panel is shown.
[0046] figure 1 The basic structure of the drive device 1 for a display device is shown. As shown in the figure, a display device driving device 1 drives a liquid crystal panel 2 as a display device, and includes a plurality of liquid crystal drivers (drive voltage output means) 3 and a controller 4 . In this embodiment, two liquid crystal drivers 3 are provided. Each liquid crystal driver 3 is provided with a selection register (mode storage section) 5 , a voltage boosting circuit 6 and a driving circuit 7 .
[0047] In the liquid crystal driver 3 , the control signal c is input from the controller 4 to the con...
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