G - Physics – 11 – B
Patent
G - Physics
11
B
352/21.2
G11B 15/18 (2006.01) G11B 15/44 (2006.01)
Patent
CA 1134944
ABSTRACT OF THE DISCLOSURE An operating mode change-over apparatus in a tape recorder includes: a plunger-solenoid having a stationary iron core and a movable iron core movable from a first posi- tion in contact with, and a second position spaced from, the stationary iron core; an electric motor; a pinion driven by the electric motor; a rack engageable with and disengageable from the pinion; an operating mode change-over member driven by the rack; a locking lever driven by the movable iron core and holding the engaged condition of the rack and pinion; and a spring for pressing the movable iron core to the stationary iron core, wherein, while the movable iron core is pressed to the stationary iron core, the plunger-solenoid is energized, and the electric motor is driven.
342640
Asai Toshio
Nakazawa Tetsuji
Ohta Toshiro
Shimizu Kunio
Gowling Lafleur Henderson Llp
Sony Corporation
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