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Patent Searching and Data


Title:
印刷装置
Document Type and Number:
Japanese Patent JP4634565
Kind Code:
B2
Abstract:
A synchronous drive arrangement for a printer of the present invention includes a timing belt passed over drive pulleys each being mounted on a particular print drum. The timing belt is made up of two narrow belt parts produced by dividing a single belt. Assuming that the belt parts have n teeth each, one of the belt parts is shifted from the other belt part by one-half of the number of teeth n. The belt parts are so positioned as to cancel each other's eccentricity component during rotation. The arrangement reduces synchronization errors ascribable to the eccentricity of the timing belt while preserving the low-cost configuration of timing belt connection.

Inventors:
Sato Hisashi
Keiichi Chiba
Application Number:
JP2000064950A
Publication Date:
February 16, 2011
Filing Date:
March 09, 2000
Export Citation:
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Assignee:
Tohoku Ricoh Co., Ltd.
International Classes:
F16H7/02; B41L13/04; B41L13/16; F16G1/28
Domestic Patent References:
JP11333767A
JP9114171A
JP1307544A
Attorney, Agent or Firm:
Shogo Honda
Toru Kabayama