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. 02, 1982
Filed:
Jun. 25, 1980
Applicant:
Inventors:
Richard D Bolcavage, Kirkwood, NY (US);
Michael D Hryck, Endwell, NY (US);
William B Kauczka, Endicott, NY (US);
Harold B Kinter, Binghamton, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
101 9301 ; 101 9314 ; 101 9329 ; 340515 ; 324 / ; 324415 ; 371 28 ;
Abstract
A method and apparatus for testing print elements of a printer, such as a belt printer, in which the print element operating circuits are energized at an energy level insufficient to cause printing but sufficient to generate feedback signals for checking operativeness by a microprocessor.
Bolcavage, Richard. (1982). Control system and method for testing print hammers in a high speed (U.S. Patent No. 4317412). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4317412
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile