Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism
Patent
1990-02-27
1990-11-20
Wiecking, David A.
Typewriting machines
Carriage or carriage-moving or movement-regulating mechanism
Carriage-feed mechanism
400121, B41J 1930
Patent
active
049714643
ABSTRACT:
In a dot serial printer suitable for bidirectional printing of enlarged letters and the like, a signal for starting printing is produced with a time delay of m
times the dot drive period relative to a signal produced in synchronism with a motor control timing in advance of commencement of printing to thereby promote print quality of the enlarged letters and the like.
REFERENCES:
patent: 4119383 (1978-10-01), Watanabe
patent: 4693618 (1987-09-01), Hanagata
Cenbronics Model 351 Printer Technical Manual, Apr. 1984.
Hitachi , Ltd.
Wiecking David A.
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