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:
May. 28, 2013
Filed:
Sep. 21, 2011
Noriyoshi Shoji, Chiba, JP;
Toshimitsu Morooka, Chiba, JP;
Keitaro Koroishi, Chiba, JP;
Norimitsu Sanbongi, Chiba, JP;
Noriyoshi Shoji, Chiba, JP;
Toshimitsu Morooka, Chiba, JP;
Keitaro Koroishi, Chiba, JP;
Norimitsu Sanbongi, Chiba, JP;
Seiko Instruments Inc., , JP;
Abstract
In order to secure printing quality, a head unit includes a thermal head having a heating body formed on one surface of a glass substrate made of a transparent glass material, the heating body being configured to generate heat when supplied with external power, and a support body is laminated onto the glass substrate in a stacked state. The glass substrate and the support body include a plurality of lamination reference marks and a plurality of head positioning reference marks, respectively, which are disposed so as to be mutually aligned in a direction along the one surface of the glass substrate.