发明名称 PHOTOELECTRONIC MODULE AND OPTICAL HEAD OR OPTICAL DISK DEVICE USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a photoelecronic module which houses electronic circuits, photoreceptors, laser chips and laser control circuit, etc., in a single package, has high performance and is made thin. SOLUTION: An electronic circuit substrate, a receptor substrate which mounts laser chips and a laser control circuit substrate are arranged in the package longitudinal direction and some of input/output of the electronic circuits are connected with lead wires of the side of the laser control circuit substrate.
申请公布号 JP2002184013(A) 申请公布日期 2002.06.28
申请号 JP20000383112 申请日期 2000.12.12
申请人 HITACHI LTD 发明人 NAKAMURA SHIGERU;SHIGEMATSU KAZUO;ARIKAWA YASUYUKI
分类号 G11B7/13;G11B7/125;H01S5/022 主分类号 G11B7/13
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