公开(公告)号：JPS5299803A

公开(公告)日：1977-08-22

申请号：JP1540976

申请日：1976-02-17

Applicant: SONY CORP

Inventor： TOKUMITSU SHIYUNJI ,  SATOU TOORU ,  SAKAI MASAAKI ,  KAWASAKI KAZUHIKO ,  KAIMORI KENICHIROU ,  OOSAWA MITSUO

IPC: G11B3/085 ,  G11B3/095 ,  G11B17/00

Abstract: PURPOSE:To prevent the lead-in of a tone arm by regulating the rotations of an operating plate by the use of a stopper during the manual mode.

公开(公告)号：JPS5294102A

公开(公告)日：1977-08-08

申请号：JP995576

申请日：1976-02-03

Applicant: SONY CORP

Inventor： TOKUMITSU SHIYUNJI ,  SATOU TOORU ,  SAKAI MASAAKI ,  KAWASAKI KAZUHIKO ,  KAIMORI KENICHIROU ,  OOSAWA MITSUO

IPC: G11B3/085

Abstract: PURPOSE:To permit a manual operation by locking the arm-activating plate when the operation is switched from the read-out state to the rest state.