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:
Sep. 26, 1989
Filed:
Feb. 16, 1989
Applicant:
Inventors:
Katsuhiko Nishizawa, Suwa, JP;
Yuji Takano, Suwa, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400322 ; 318685 ; 318696 ; 400279 ; 400903 ;
Abstract
A carriage control system for a printer which effects printing by moving the carriage mounted on a print head to reduce the distance on either side of the printing area required for acceleration and deceleration. Various approaches to rapidly and accurately accelerating carriage to a selected constant speed and then decelerating the carriage from the constant speed to a stop are provided. Both open-loop and closed-loop control approaches are utilized.
Nishizawa, Katsuhiko. (1989). Carriage control system for printer (U.S. Patent No. 4869610). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4869610
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile