| 摘要 |
1,200,253. Cams. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. 13 June, 1968 [16 June, 1967], No. 28158/68. Heading F2K. [Also in Division G5] The operation of a cassette-changer (see Division G5) is controlled by a cam assembly 18 driven by a gear 44 arranged to be disengaged by a roller-follower 54 riding on the cam surface of a disc 70 coupled by a spring 71 and pin 72 to a control disc 73 rotatable with the assembly 18. The disc 70 is held by projections 74, 75 and latch 76 until cams 77, 78 on the disc 73 release the latch to permit the disc 70 to rapidly advance under the force of spring 70. |
