发明名称 |
Light source for exposure and image forming apparatus |
摘要 |
Provided is a light source for exposure including: a circuit section which includes plural pixel circuits arranged in one direction, a scanning circuit which outputs a scanning signal, a scanning line which supplies the pixel circuits with the scanning signal; light-emitting elements connected to the pixel circuits; and data lines which supply a lead wire with a data signal via the pixel circuits, wherein a data line group including the plural data lines, a light-emitting element group including the plural light-emitting elements, and the circuit section are arranged in this order in a direction perpendicular to a direction in which the plural pixel circuits are arranged. |
申请公布号 |
US9172837(B2) |
申请公布日期 |
2015.10.27 |
申请号 |
US201414473943 |
申请日期 |
2014.08.29 |
申请人 |
Canon Kabushiki Kaisha |
发明人 |
Ikeda Kouji;Yamashita Takanori;Iseki Masami |
分类号 |
H04N1/04;H04N1/028 |
主分类号 |
H04N1/04 |
代理机构 |
Canon U.S.A., Inc. IP Division |
代理人 |
Canon U.S.A., Inc. IP Division |
主权项 |
1. A light source for exposure, comprising:
a circuit section which includes plural pixel circuits arranged in one direction, a scanning circuit configured to output a scanning signal, and a scanning line configured to supply the plural pixel circuits with the scanning signal; plural light-emitting elements being connected to the plural pixel circuits and being included in a light-emitting element group; and plural data lines being configured to supply the plural pixel circuits with a data signal via lead wires and being included in a data line group, wherein the data line group, the light-emitting element group and the circuit section are arranged in this order, in a direction perpendicular to a direction in which the plural pixel circuits are arranged. |
地址 |
Tokyo JP |