| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an optical printer head capable of stably holding a rod lens array by a housing frame member. SOLUTION: The optical printer head comprising a housing 4 having an opening 5 on the upper surface with a rectangular frame member 6 formed along the outer periphery thereof, disposed on a substrate 1 with a plurality of light emitting element array chips 2 mounted in a row such that the opening 5 is provided above the light emitting element array chips 2 as well as the rod lens array 3 is inserted into the frame member inside of the housing 4, wherein a plurality of ribs 7 are formed from the outer side surface of the frame member 6 to the housing 4 upper surface, is provided.</p> |
