发明名称 LIGHT EMITTING APPARATUS, PRINT HEAD AND IMAGE FORMING APPARATUS
摘要 <p>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.</p>
申请公布号 KR101498574(B1) 申请公布日期 2015.03.04
申请号 KR20110088872 申请日期 2011.09.02
申请人 发明人
分类号 B41J2/44;B41J2/45;B41J2/455;H01L33/00 主分类号 B41J2/44
代理机构 代理人
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