发明名称 Light emitting apparatus, print head and image forming apparatus
摘要 A light emitting apparatus includes a plurality of light emitting chips, a first wire, a second wire, a third wire, and a fourth wire. The plurality of light emitting chips each have a plurality of light emitting devices and are divided into a plurality of chip groups, the light emitting devices in each of the light emitting chips being divided into a plurality of device groups. The first wire transmits in common a transmission signal to the light emitting chips. The second wire transmits in common a first selection signal to a given chip group of the light emitting chips. The third wire transmits in common a second selection signal to a set of the device groups. The fourth wire transmits a turn-on control signal to each of the chip groups.
申请公布号 US8508566(B2) 申请公布日期 2013.08.13
申请号 US201113195350 申请日期 2011.08.01
申请人 OHNO SEIJI;FUJI XEROX CO., LTD. 发明人 OHNO SEIJI
分类号 B41J2/435;B41J2/47 主分类号 B41J2/435
代理机构 代理人
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