发明名称 CORRECTION DEVICE FOR FREQUENCY CHARACTERISTIC
摘要 PURPOSE:To improve the operability by storing an inputted correction quantity, reading the correction quantity as required and setting it. CONSTITUTION:A processing circuit 32 generates display data of a low sound frequency in response to the operation of an equalizer switch 20 and an operating knob 21 and lights a segment corresponding to a display area A based on the display data. A segment representing a correction quantity corresponding to the operation of the equalizer switch 20 and an operating knob 22 or 23 in remaining display areas B, C similarly to the case with the display area A. That is, a desired correction quantity is set momentarily with high accuracy by the turning of the operating knobs 21-23 in an equalizer 11. Thus, the operability is improved.
申请公布号 JPH0468904(A) 申请公布日期 1992.03.04
申请号 JP19900179827 申请日期 1990.07.06
申请人 FUJITSU TEN LTD;TOYOTA MOTOR CORP 发明人 TSUDA HITOSHI;KAWASAKI HIROSHI;YAMAGUCHI TAKAO;MIMA YASUSHI
分类号 H03G5/02 主分类号 H03G5/02
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