Typewriting machines – Means auxiliary to typewriting function – Indicator means
Patent
1991-11-25
1992-10-06
Wiecking, David A.
Typewriting machines
Means auxiliary to typewriting function
Indicator means
400212, 4002161, 400219, 400239, 400249, B41J 3536
Patent
active
051526255
ABSTRACT:
A recording device in which an ink ribbon is used and recording is performed shifting the ribbon in the direction of the width of the ribbon and having a sensor for detecting the end of an effective portion of the ribbon. Using the end sensor, the vertical position of the region of the ribbon used for recording is detected.
REFERENCES:
patent: 4494886 (1985-01-01), Kondo et al.
patent: 4563100 (1986-01-01), Hamamichi
patent: 4712000 (1987-12-01), Yoshikawa et al.
patent: 4798489 (1989-01-01), Shiota
Canon Kabushiki Kaisha
Wiecking David A.
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