Portable dictating machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 26, 1989
Issued Date -
N/A
app pub date -
Mar 20, 1987
filing date -
May 20, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tape drive system for a dictating machine, particularly 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 of 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.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully