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. 16, 2003
Filed:
Jul. 16, 2001
Applicant:
Inventor:
Angus Condie, Cambridge, GB;
Assignee:
Xaar Technology Limited, Cambridge, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/045 ; H01L 4/104 ; H01L 4/108 ; H01L 4/118 ;
U.S. Cl.
CPC ...
B41J 2/045 ; H01L 4/104 ; H01L 4/108 ; H01L 4/118 ;
Abstract
An accepter-doped “hard” PZT is used in a piezoelectric print head instead of the conventional “soft” donor-doped material. The print head preferably is of a chevron side-shooter configuration and is advantageous for high-definition grey-scale printing.