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.:

US 7252443 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 07, 2007

Filed:

Mar. 08, 2005
Applicant:

Kuang-huei Huang, Taipei, TW;

Inventor:

Kuang-Huei Huang, Taipei, TW;

Assignee:

Hi-Touch Imaging Technologies Co., Ltd., Pan-Chiao, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 33/32 (2006.01); B41J 33/36 (2006.01); B41J 35/35 (2006.01);
U.S. Cl.
CPC ...
Abstract

A printer includes a ribbon supply end including a shaft, a ribbon retrieving end, and a ribbon. The two ends of the ribbon are installed on the ribbon supply end and the ribbon retrieving end respectively. The printer further includes a print head, a driving module for driving the ribbon supply end and the ribbon retrieving end so as to move the ribbon from the ribbon supply end to the ribbon retrieving end, a sensing module installed at one side of the ribbon supply end including a first contact sensor, and a second contact sensor installed between the first contact sensor and the ribbon supply end, and a control module for controlling the printer according to whether or not the second contact sensor can contact the shaft of the ribbon supply end when the first contact sensor contacts the ribbon on the ribbon supply end.


Find Patent Forward Citations

Huang, Kuang-Huei. (2007). Printer capable of detecting status of unutilized ribbon (U.S. Patent No. 7252443). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7252443

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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