Patent ID: 9665058
Date: 2017-05-30
CPC Classifications: G03G,H01L

Claim:
1. An image forming apparatus, comprising: a board to control an image forming job processor; and an image former to perform an image forming job according to a control by the board, wherein the board comprises a chip including: a plurality of power connectors to provide power, a plurality of first signal connectors continuously disposed in an exterior angle of the power connectors, the plurality of first signal connectors being spaced apart from one another by a first distance, a plurality of second signal connectors disposed in an exterior angle of the first signal connectors, the plurality of second signal connectors including a first second signal connector, a second second signal connector, and a third second signal connector being repeatedly arranged in a same column, the second second signal connector being a nearest second signal connector in the same column to each of the first second signal connector and the third second signal connector, and being spaced apart from each of the first second signal connector and the third second signal connectors by two or more times the first distance, and a plurality of third signal connectors continuously disposed in an exterior angle of the second signal connectors, the plurality of third signal connectors being spaced apart from one another by the first distance; wherein the board comprises a plurality of layers, the plurality of first signal connectors and the plurality of second signal connectors are disposed in a same first layer of the board, and the board is connected to the image former.