Typewriting machines – Means auxiliary to typewriting function – Means for correcting typing errors
Patent
1981-08-13
1983-08-02
Wright, Jr., Ernest T.
Typewriting machines
Means auxiliary to typewriting function
Means for correcting typing errors
400120, 400248, 4002411, B41J 2916
Patent
active
043963080
ABSTRACT:
In thermal printing the guide (29) positionable toward the platen (3) on a pivoted arm (50) during lift-off correction allows a bond for correction to set before the ribbon (22) is pulled away. The ribbon (22) has an outer layer which adheres to printed characters at somewhat elevated temperatures but is non-tacky at room temperatures. Thermal printing is conducted by setting the switch (44) for heating to temperatures higher than the lift-off temperature.
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IBM Technical Disclosure Bulletin, "Delayed Tack Ribbon for Laser Transfer and Other Printing", Bruce et al., vol. 19, No. 2, Jul. 1976, p. 672.
IBM Technical Disclosure Bulletin, "Electrothermal Ribbon Path, Applegate et al., vol. 23, No. 5, Oct. 1980, p. 2012.
IBM Technical Disclosure Bulletin, "Color Thermal-Transfer Printing", Edgar et al., vol. 23, No. 7A, Dec. 1980, pp. 2633-2634.
Applegate Steven L.
Molloy James J.
Walker Donald A.
Brady John A.
International Business Machines - Corporation
Wright, Jr. Ernest T.
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