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:
Jan. 06, 2004
Filed:
Nov. 13, 2000
Applicant:
Inventor:
Kuo-Jeng Wang, Kaohsiung, TW;
Assignee:
Umax Data Systems, Inc., Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 1/04 ; G06F 5/00 ;
U.S. Cl.
CPC ...
H04N 1/04 ; G06F 5/00 ;
Abstract
A scanner having a synchronization dynamic random access memory and its memory access method. The scanner has an image processor for processing digital image signals, a SDRAM compensation memory unit for holding compensation data, a SDRAM image archiving memory unit for holding processed digital image data and an input/output device for connecting with an external device. A plurality of buffers couple the compensation memory unit with the image processor, the image processor with the image archiving memory unit and the image archiving memory unit with the input/output device.