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.

Date of Patent:
Oct. 02, 2007

Filed:

Mar. 18, 2005
Applicants:

Harold A. Zarem, Palo Alto, CA (US);

Omar S. Leung, Palo Alto, CA (US);

Inventors:

Harold A. Zarem, Palo Alto, CA (US);

Omar S. Leung, Palo Alto, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

One embodiment described pertains to a thermal printer is provided having a spatial light modulator (SLM) to modulate light from a laser source to record information on a thermal-sensitive surface of a recording medium, and a heater adjacent to the medium to preheat the thermal-sensitive surface prior to recording of information thereon. The printer may further include illumination optics for focusing the light beam onto the SLM, and imaging optics to image the light on the thermal-sensitive surface. The heater may comprise a resistive, a convective or a radiant heater. The printer may further include a feed mechanism with a roller having an outer surface in contact with the recording medium for feeding it past the imaging optics, and the heater may be disposed inside of the roller to heat the recording medium in contact with the roller. The heater may be arranged to heat the entire outer surface of the roller, or only a portion thereof. Other embodiments are also described.


Find Patent Forward Citations

Zarem, Harold. (2007). Laser-based thermal printer (U.S. Patent No. 7277110). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7277110

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

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