Plotting mechanism mounted on a ribbon cassette for typewriters or office machines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 27, 1989
Grant Date -
N/A
app pub date -
Oct 22, 1987
filing date -
Oct 22, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A plotting device for typewriters or office machines of similar construction which comprises a motor driven carriage; a record carrier; a print head; a ribbon in a cassette; a reversible, controllable drive motor for moving the record carrier up and down; the motor driven carriage being movable along the record carrier; the ribbon being housed within the carriage with a portion of the ribbon extending outside of the carriage for being contacted by the print head; the print head being operatively connected to the carriage so that the print head can strike the ribbon and produce a full set of alpha-numeric characters on the record carrier; an X-Y plotting mechanism equpped with styli and being disposed on the cassette; and a control system for moving the styli from a detent position into an operating position with respect to the record carrier.
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