US Patent 7242504 Optical scanning apparatus

Patent 7242504 was granted and assigned to BenQ on July, 2007 by the United States Patent and Trademark Office.

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Patent Inventor Names

Tsung-Te Lin0

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Patent abstract

An optical scanning apparatus. The optical scanning apparatus includes a cover module, an optical module and a spacing element. The optical module is connected to the cover module. The spacing element is connected to the cover module and abuts the optical module. The cover module is separated from the optical module at a predetermined distance by the spacing element, and the optical module slides on the spacing element.

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https://pdfpiw.uspto.gov/.piw?Docid=07242504

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