发明申请
US20110242261A1 OPTICAL HEAD AND IMAGE FORMING APPARATUS 审中-公开
光学头和图像形成装置

OPTICAL HEAD AND IMAGE FORMING APPARATUS
摘要:
An optical head includes a light-emitting element to emit light, a substrate to which the light-emitting element is fixed, a heat radiation member to which the substrate is fixed, a filling member filled between the substrate and the heat radiation member, and a lens to focus the light emitted from the light-emitting element.
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