G - Physics – 11 – B
Patent
G - Physics
11
B
352/24.28
G11B 15/29 (2006.01) G11B 15/26 (2006.01) G11B 15/32 (2006.01) G11B 25/06 (2006.01)
Patent
CA 1213042
PORTABLE DICTATING MACHINE Abstract of the Disclosure A tape drive system for a dictating machine, partic- ularly a portable dictating machine of a size suitable to be held in one hand. The dictating machine has a compartment which receives a tape cassette having a pair of reels, and a pair driving spindles engage with the tape reels for driving the latter. A tape drive capstan and back-up roller are located adjacent the tape cassette compartment. A motor is located at the opposite end of the dictating machine from the tape cassette compartment, and a multi-stage speed reduction belt and pulley drive system is located between the motor and the drive capstan for simultaneously driving the drive capstan and the tape reel driving spindles at a uniform rate of speed.
451529
Dulaff Paul G.
Hoover John W.
Rutkowski Richard G.
Dictaphone Corporation
Macrae & Co.
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