Tape cassette

Details Tape cassette Tape cassette

1994-02-23

1995-10-03

Yan, Ren

Typewriting machines

Including interposed inking device for record-medium

Package for ribbon facilitating mounting of ribbon on...

400692, 400703, B41J 3528

Patent

active

054546508

ABSTRACT:
A ribbon unit and a tape unit are accommodated for replacement in a tape cassette. The ribbon unit includes an ink ribbon, a ribbon spool around which the ink ribbon is wound, a ribbon guide roller, a ribbon holder lid and a ribbon holder body. A boss is provided on a cassette case body, and a back tension spring is anchored at a recessed portion of the boss. When a ribbon unit is mounted in the cassette housing, the back tension spring becomes flexible by a ribbon spool.

REFERENCES:
patent: 4367963 (1983-01-01), Daughters
patent: 4480936 (1984-11-01), Kasun et al.
patent: 4970531 (1990-11-01), Shimizu et al.
patent: 5087137 (1992-02-01), Burnard et al.
patent: 5124845 (1992-06-01), Shimojo
patent: 5222818 (1993-06-01), Akiyama et al.
patent: 5248207 (1993-09-01), Yamamoto et al.
patent: 5284396 (1994-02-01), Masumura et al.

Affiliated with

Also associated with

Rating

Tape cassette does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tape cassette, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tape cassette will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1073814