Typewriting machines – Means auxiliary to typewriting function – Indicator means
Patent
1994-04-28
1996-11-19
Hilten, John S.
Typewriting machines
Means auxiliary to typewriting function
Indicator means
400705, 400279, 358472, 358473, B41J 2924
Patent
active
055755771
ABSTRACT:
A recording apparatus of the kind arranged to perform recording by moving a carriage on which a recording head is mounted is provided with a linear encoder which consists of a linear scale part arranged in parallel to a moving route of the carriage to have position information recorded in the longitudinal direction thereof at a predetermined pitch and a detecting head arranged to detect the position information of the scale part. The detecting head includes a protective film thereon and a slider which fittingly engages the scale part and is formed with a polyphenylene sulfide material containing 10 to 50% of a filler.
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patent: 4718683 (1988-01-01), Perga
patent: 5047676 (1991-09-01), Ichikawa
patent: 5064031 (1991-11-01), Kakizaki
patent: 5074690 (1991-12-01), Del Signore, II et al.
patent: 5297881 (1994-03-01), Ishiyama
patent: 5368402 (1994-04-01), Takahashi et al.
Abiko Syuzo
Kawakami Yoshio
Ohkubo Kohzo
Canon Denshi Kabushiki Kaisha
Hilten John S.
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