Title:
PRINTER
Document Type and Number:
Japanese Patent JPH0789171
Kind Code:
A
Abstract:
PURPOSE: To enable the size to be reduced and the space to be saved, and also avoid the rise of a spool shaft by a simple mechanism.
CONSTITUTION: The torque limiter of a T reel table 111 is constituted of coaxial inner and outer double compression coils 113a, 113b. The reverse preventive mechanism of the T reel table 111 rotates freely in an ink ribbon winding direction of the T reel table 111, and is put into a locked state by engaging claw wheels In the gear portion 111a of the T reel table 111 In rotation of the ink ribbon unwinding direction. Respectively one projection 111d is attached on an engaging portion 111b of the T reel table 111 and S reel table to be inserted with the spool of an ink ribbon cassette.
Inventors:
IIMA SHIN
YUI KOJI
MAEKAWA TOMOHIRO
KAMODA HITOSHI
YUI KOJI
MAEKAWA TOMOHIRO
KAMODA HITOSHI
Application Number:
JP23684493A
Publication Date:
April 04, 1995
Filing Date:
September 22, 1993
Export Citation:
Assignee:
SONY CORP
International Classes:
B41J17/02; B41J17/24; B41J33/52; (IPC1-7): B41J17/24; B41J17/02; B41J33/52
Attorney, Agent or Firm:
Hidekuma Matsukuma
Next Patent: MECHANISM FOR TRANSFERRING INK RIBBON