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:
Apr. 29, 1986
Filed:
Jul. 13, 1984
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Inc., Kadoma, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
346 / ; 219543 ; 3461 / ; 400120 ; 338309 ;
Abstract
A thermal ceramic head chip (1) having plural heating elements (2) and a connecting portion (5) and held on a head base (10) and a folded flexible printed circuit sheet (3) having an external lead portion (4) on its outside face, the wiring conductors on the flexible printed circuit sheet (3) is connected to the connecting portion (5). At the former's connecting opening disposed on the inside face of the former, and the flexible printed circuit sheet (3) with a dew sensor gap (13) for electrical detection of dew if any.