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.
Patent No.:
Date of Patent:
Oct. 06, 2009
Filed:
Apr. 04, 2008
Akihisa Ono, Kanagawa, JP;
Akihisa Ono, Kanagawa, JP;
NEC Electronics Corporation, Kanagawa, JP;
Abstract
A data development device includes an LZ77 development part expanding data by referring to a dictionary including previous development result when data same to previous data is output, a PNG inverse filter performing arithmetic operation on development result of the LZ77 development part and image data previously output and outputting the image data, and a shared memory including an internal dictionary area and a line data area, the internal dictionary area storing previous development result referred by the LZ77 development part and the line data area storing the image data which is previously output and used by the PNG inverse filter. The shared memory has capacity for the internal dictionary area and capacity for the line data area set based on analysis result analyzing input data.