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Patent Searching and Data


Title:
【発明の名称】リボンカセット
Document Type and Number:
Japanese Patent JP3123554
Kind Code:
B2
Abstract:
An ink ribbon cassette for use in a thermal transfer printer, the ink ribbon cassette including an opening and containing an ink ribbon wound on a draw-out reel and a windup reel and having a portion exposed through the opening. The ink ribbon cassette includes ribbon feed rollers, the ribbon feed rollers contacting the ink ribbon between the draw-out reel and the opening and between the windup reel and the opening. The ribbon feed rollers include keyed central passages for receiving driving shafts located on a mounting carriage of the thermal transfer printer, and the ribbon feed rollers have high friction surfaces for providing constant tension to the ink ribbon portion located at the opening in the ink ribbon cassette.

Inventors:
Yuki Oishi
Ikutaro Inoue
Application Number:
JP14457689A
Publication Date:
January 15, 2001
Filing Date:
June 07, 1989
Export Citation:
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Assignee:
Alps Electric Co., Ltd.
International Classes:
B41J32/00; B41J33/26; (IPC1-7): B41J33/26; B41J32/00
Domestic Patent References:
JP61272185A
JP5973984A
Attorney, Agent or Firm:
Shunsuke Nakao (1 person outside)