发明授权
- 专利标题： Automatic record player
- 专利标题（中）： 自动记录播放器
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申请号： US31070872申请日： 1972-11-30
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公开(公告)号： US3848875A公开(公告)日： 1974-11-19
- 发明人: MIYOSHI S
- 申请人： MATSUSHITA ELECTRIC IND CO LTD
- 专利权人： Matsushita Electric Ind Co Ltd
- 当前专利权人： Matsushita Electric Ind Co Ltd
- 优先权： JP9878171 1971-12-06; JP9878271 1971-12-06; JP9878371 1971-12-06; JP10039371 1971-12-10; JP10039471 1971-12-10; JP10048271 1971-12-11; JP11515771 1971-12-07; JP11515871 1971-12-07; JP11697271 1971-12-11; JP11707571 1971-12-09; JP11707671 1971-12-09; JP11707871 1971-12-09; JP11707971 1971-12-09; JP11708271 1971-12-08; JP11708371 1971-12-08; JP11708471 1971-12-08; JP11708571 1971-12-08
- 主分类号： G11B3/085
- IPC分类号： G11B3/085 ; G11B17/08
摘要：
An automatic record player capable of functioning with various capabilities, which essentially comprises a tonearm, a turntable, a turntable drive system for rotating the turntable at a predetermined speed selected by the setting of a speed control knob, an operational mode control including a control knob manually movable to any one of start, manual and stop positions and a record size selector for permitting the tonearm to be brought to the lead-in groove of a record of a predetermined diameter at the time of start of operation of the record player. The automatic record player herein provided is easily manufactured with a substantial reduction of the costs in manufacture.