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:
Feb. 11, 2003

Filed:

Sep. 17, 2001
Applicant:
Inventors:

Mun-bae Park, Suwon-si, KR;

Myung-ho Kyung, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/510 ;
U.S. Cl.
CPC ...
G03G 1/510 ;
Abstract

An electrostatic transfer type liquid electrophotographic printer using a photoreceptor web circulating around a continuous path as a photoreceptor medium is provided. The photoreceptor web is charged to a predetermined potential by a main charger and a plurality of latent electrostatic images is sequentially formed thereon by a plurality of laser scanning units (LSUs). A plurality of developer units are arranged in series in the circulation direction of the photoreceptor web, and sequentially develops the plurality of latent electrostatic images into multi-color toner images with inks containing a liquid carrier and charged toner, thereby forming overlapping multi-color toner images on the photoreceptor web. A concentration control unit controls the concentration of the multi-color toner images to be suitable for electrostatic transfer by adjusting the amount of the liquid carrier applied to the overlapping toner images formed on the photoreceptor web.


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