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. 29, 2016
Filed:
Jul. 14, 2015
Toshiba Tec Kabushiki Kaisha, Shinagawa-ku, Tokyo, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Abstract
A printer apparatus comprises a paper conveyance path; a carrier which moves in a direction orthogonal to conveyance direction of the paper conveyed; a dot matrix print head arranged in the carrier; an ink ribbon cassette; a photo sensor which is arranged at the external side of the movement direction of the carrier in the printing area of paper and at the downstream side in the paper conveyance direction of the dot matrix print head; a concentration detection pattern printing module which prints a predetermined concentration detection pattern; an exchange necessity determination section which determines an exchange necessity of the ink ribbon cassette according to a value obtained by detecting the printing created by the concentration detection pattern printing module through the photo sensor; and a font changing section which changes the font used in the printing according to the determined result of the exchange necessity determination section.