The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 2010
Filed:
Oct. 20, 2004
Applicant:
Ying-ming Hung, Taipei Hsien, TW;
Inventor:
Ying-Ming Hung, Taipei Hsien, TW;
Assignee:
Utechzone Co., Ltd., Taipei Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 27/02 (2006.01); F16H 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A differential gear transmission type work units positioning system includes a linking mechanism, which is formed of a compound gear, a fixed rack, a drive rack, a driven rack, a rail and a screw rod, and is coupled to a number of work units, for example, Charge-Coupled Device work units, pitch-adjustable material suction and feeding work units, or pitch-adjustable material carrying work units for controlling the positioning of the work units and moving the work units at an equal pitch, and a driving mechanism for driving the linking mechanism.