Title:
【発明の名称】プラテン変位装置
Document Type and Number:
Japanese Patent JPS5851833
Kind Code:
B2
Abstract:
A platen variable apparatus is disclosed for rotatably adjusting a platen in step increments and in fine amounts in a typewriter. The apparatus includes an individual hub member rotatably mounted on a platen extension and having teeth thereon intermeshed with teeth of a flexspline fixed on the platen extension. A coarse adjusting member is fixedly coupled on the platen extension for positively rotating the platen in step increments controlled by a detent. A rotatable fine adjusting wheel has an internal wave generator surface that cooperates with the flexspline for moving the flexspline relative to the hub member which adjusts the platen in fine amounts.
Inventors:
KURISU ARAN DEYUUI
JON RAAKIN NERUSON
JON RAAKIN NERUSON
Application Number:
JP3682680A
Publication Date:
November 18, 1983
Filing Date:
March 21, 1980
Export Citation:
Assignee:
SCM CORP
International Classes:
B41J11/38; B41J19/96; F16H49/00; (IPC1-7): B41J11/38
Attorney, Agent or Firm:
Yamazaki Yuzo