US Patent 7322700 Image display apparatus

Patent 7322700 was granted and assigned to RICOH COMPANY,LTD. on January, 2008 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73227000

Patent Inventor Names

Atsushi Takaura0

Kenji Namie0

Takanobu Osaka0

Yasuyuki Takiguchi0

Ikuo Katoh0

Kazuya Miyagaki0

Kenji Kameyama0

Date of Patent

January 29, 2008

Patent Application Number

115199360

Date Filed

September 13, 2006

Patent Primary Examiner

‌

Rochelle Blackman

Patent abstract

An image display apparatus includes an indicating element which modulates or emits light as a pixel in accordance with image information. A displacement unit optically displaces a position of the pixel for each of two or more sub-fields constituting an image field corresponding to the image information. A projection unit enlarges the pixel and projects an enlarged pixel on a screen. A pixel-profile deformation unit changes an optical intensity profile of the pixel.

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