Image inputting device with electrostatic generating device

1. An image-inputting device with an electrostatic generating device, said image-inputting device with said electrostatic generating device comprising:

a button element;

a top cover having a first metal plate and a second metal plate therein;

a housing of an image-inputting device having a transparent platen, wherein said top cover located on said housing of said image-inputting device, and said top cover covered said transparent platen of said image-inputting device; and

an electrostatic generating device, electrically coupling to said top cover by a conductive wire.

2. The image-inputting device with said electrostatic generating device according to claim 1 , wherein said button element is located on said top cover to control said electrostatic generating device to generate electrostatic charge.

3. The image-inputting device with said electrostatic generating device according to claim 1 , wherein said button element is located on the side of said top cover to control said electrostatic generating device to generate electrostatic charge.

4. The image-inputting device with said electrostatic generating device according to claim 1 , wherein said electrostatic generating device generates said electrostatic charge, and transmit to a thin slice, which is under said inner surface of the top cover through an electric wire to adsorb said document sheet located on said transparent platen.

5. The image-inputting device with said electrostatic generating device according to claim 1 , further comprising a thin slice under an inner surface of said top cover.

6. The image-inputting device with said electrostatic generating device according to claim 1 , wherein said electrostatic generating device generates said electrostatic charge, and transmits to a thin slice, which is under said inner surface of the top cover through an electric wire to adsorb said document sheet located on said transparent platen.

7. The image-inputting device with said electrostatic generating device according to claim 1 , further comprising a power supplier having at least two conductive wires that are electrically coupling to said first metal plate and said second metal plate respectively.

8. The image-inputting device with said electrostatic generating device according to claim 7 , wherein said power supplier for generating said electrostatic charge that having an opposite conductivity type on the faced surface between said first metal plate and said second metal plate.

9. The image-inputting device with said electrostatic generating device according to claim 8 , wherein said first metal plate removes said electrostatic charge, and said second metal plate adsorbs said document sheet from said transparent platen.

10. The image-inputting device with said electrostatic generating device according to claim 1 , wherein said electrostatic generating device is located on the lateral of said housing of said image-inputting device.

11. The image-inputting device with said electrostatic generating device according to claim 1 , wherein said electrostatic generating device is located within said housing of said image-inputting device.

12. An image-inputting device with an electrostatic generating device, said image-inputting device with said electrostatic generating device comprising:

a top cover having a first metal plate and a second metal plate therein, and a button element thereon;

a housing of an image-inputting device having a transparent platen thereon, wherein said top cover covered said transparent platen of said image-inputting device; and

an electrostatic generating device electrically coupling to said top cover and said button element.

13. The image-inputting device with said electrostatic generating device according to claim 12 , wherein said button element is located on said top cover.

14. The image-inputting device with said electrostatic generating device according to claim 12 , wherein said button element controlled said electrostatic generating device to generate the electrostatic charge.

15. The image-inputting device with said electrostatic generating device according to claim 12 , further comprising a power supplier having at least two conductive wires to electrically couple said first metal plate, and said second metal plate respectively.

16. The image-inputting device with said electrostatic generating device according to claim 12 , wherein said electrostatic generating device generated the electrostatic charge and transmitted said electrostatic charge with opposite conductivity type to said first metal plate, and said second metal plate of said top cover.

17. The image-inputting device with said electrostatic generating device according to claim 16 , wherein said first metal plate removed said electrostatic charge, and said second metal plate adsorbs said document sheet from said transparent platen.

18. The image-inputting device with said electrostatic generating device according to claim 12 , wherein said electrostatic generating device located on the lateral of said housing of said image-inputting device.

19. The image-inputting device with said electrostatic generating device according to claim 12 , wherein said electrostatic generating device located within said housing of said image-inputting device.

20. A method for taking out a document sheet from an image-inputting device, said method comprising:

providing a document sheet on a transparent plate of an image-inputting device;

generating and transmitting an electrostatic charge with a first conductivity type to an inner surface of a top cover;

generating static electricity to said inner surface of said top cover;

adsorbing said document sheet on said transparent platen by using said electrostatic charge with said first conductivity type that spread over said inner surface of said top cover;

generating and transmitting an electrostatic charge with a second conductivity type to said inner surface of said top cover, wherein said first conductivity type is opposite said second conductivity type; and

neutralizing said electrostatic charge having said first conductivity and said electrostatic charge having said second conductivity type to separate said document sheet from said inner surface of said top cover.

21. The method according to claim 20 , wherein said generating said electrostatic charge with said first conductivity and said electrostatic charge with said second conductivity is an electrostatic generating device.

22. The method according to claim 20 , wherein said generating said electrostatic charge with said first conductivity type and said second conductivity type is controlled by pressing a button element on a top cover to transmit a signal to said electrostatic generating device.

23. A computer-readable medium having stored thereon instructions to cause a computer to execute a method, the method comprising:

providing a document sheet on a transparent plate of an image-inputting device;

generating and transmitting an electrostatic charge with a first conductivity type to an inner surface of a top cover;

generating static electricity to said inner surface of said top cover;

adsorbing said document sheet on said transparent platen by using said electrostatic charge with said first conductivity type that spread over said inner surface of said top cover;

generating and transmitting an electrostatic charge with a second conductivity type to said inner surface of said top cover, wherein said first conductivity type is opposite said second conductivity type; and

neutralizing said electrostatic charge having said first conductivity and said electrostatic charge having said second conductivity type to separate said document sheet from said inner surface of said top cover.