Printing device

US9044985B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9044985-B2
Application numberUS-201214232565-A
CountryUS
Kind codeB2
Filing dateJul 11, 2012
Priority dateJul 13, 2011
Publication dateJun 2, 2015
Grant dateJun 2, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A printing device may include a medium conveying passage along which the printing medium is conveyed; a printing thermal head structured to heat an ink ribbon; a ribbon supplying part; a ribbon winding part; an erasing thermal head disposed between the printing thermal head and the ribbon winding part in a feed direction of the ink ribbon, the erasing thermal head heating the ink ribbon after ink is transferred by the printing thermal head; a transferred roller oppositely disposed to the erasing thermal head and is transferred with ink of the ink ribbon heated by the erasing thermal head; and a roller holding part which holds the transferred roller. The transferred roller may be capable of being attached to and detached from the roller holding part.

First claim

Opening claim text (preview).

The invention claimed is: 1. A printing device for use with a printing medium, the printing device comprising: a medium conveying passage along which the printing medium is conveyed; a printing thermal head structured to heat an ink ribbon to transfer and print ink applied to the ink ribbon on the printing medium; a ribbon supplying part configured to supply the ink ribbon to the printing thermal head; a ribbon winding part configured to wind up the ink ribbon which is suppl…

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Frequently asked questions

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What does patent US9044985B2 cover?
A printing device may include a medium conveying passage along which the printing medium is conveyed; a printing thermal head structured to heat an ink ribbon; a ribbon supplying part; a ribbon winding part; an erasing thermal head disposed between the printing thermal head and the ribbon winding part in a feed direction of the ink ribbon, the erasing thermal head heating the ink ribbon after i…
Who is the assignee on this patent?
Ohta Keiji, Nidec Sankyo Corp
What technology area does this patent fall under?
Primary CPC classification B41J35/04. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jun 02 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).