发明名称 Method for producing opto-electronic circuit using laser-trimming device
摘要 A method for producing opto-electronic devices, such as opto-mechanical mouse devices, which includes adjusting a detector signal after a detector and emitter are connected to the remaining circuitry associated with the opto-electronic device. The method also includes a rough adjustment step wherein a the detector signal is adjusted to a predetermined output voltage, and a fine adjustment step wherein an encoder is rotated between the emitter and the detector, and the circuit is adjusted such that the duty cycle of a comparator is within a desired range.
申请公布号 US5446259(A) 申请公布日期 1995.08.29
申请号 US19930071152 申请日期 1993.06.02
申请人 ALPS ELECTRIC (U.S.A.), INC. 发明人 ENGSTROM, KEITH A.
分类号 H01L31/167;H03F3/08;(IPC1-7):B23K26/00 主分类号 H01L31/167
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