US Patent 7479977 Image forming apparatus and laser scanning method thereof

Patent 7479977 was granted and assigned to Samsung on January, 2009 by the United States Patent and Trademark Office.

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Patent Inventor Names

Bong-hwan Choi0

Dong-hyup Shin0

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Patent abstract

An image forming apparatus is provided with a laser scanning unit having at least two laser diodes to form an electrostatic latent image on a photosensitive body with laser beams emitted from the laser diodes; an engine driving unit having at least one driving motor to drive a plurality of built-in units; and a control unit arranged to control one of the laser scanning unit and the engine driving unit so as to adjust a process speed of the engine driving unit or a scan speed of the laser scanning unit with a certain rate depending on a selected resolution in order to enhance a resolution of an image.

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https://pdfpiw.uspto.gov/.piw?Docid=07479977

Edits on 19 May, 2023

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