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Class Information
Number: 358/445
Name: Facsimile and static presentation processing > Facsimile > Specific signal processing circuitry > Signal sampling and conversion
Description: Subject matter wherein a facsimile signal is sampled and analog to digital conversion (or vice versa) is performed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7576889 |
Cascade of matrix-LUT for color transformation |
Aug. 18, 2009 |
| 7542178 |
Electronic device display and document scanner |
Jun. 2, 2009 |
| 7499193 |
Image forming apparatus |
Mar. 3, 2009 |
| 7471416 |
Signal processing unit having a digital circuit for processing image signals outputted from an image capturing element |
Dec. 30, 2008 |
| 7460280 |
Image-reading apparatus for reading an image on a document by controlling an index period and a line-thinning rate based on a magnification factor |
Dec. 2, 2008 |
| 7432918 |
Video signal processing circuit |
Oct. 7, 2008 |
| 7405848 |
Scanning device and method using paired differential analog signals |
Jul. 29, 2008 |
| 7394494 |
Sub-sampling apparatus and method and image sensor employing the same |
Jul. 1, 2008 |
| 7394579 |
Data writing apparatus and image processing apparatus |
Jul. 1, 2008 |
| 7385734 |
Method and apparatuses for changing driving sequence to output charge couple device signal |
Jun. 10, 2008 |
| 7382497 |
Image pickup apparatus and image pickup method |
Jun. 3, 2008 |
| 7382503 |
Scanning apparatus |
Jun. 3, 2008 |
| 7375845 |
Picture printing system |
May. 20, 2008 |
| 7365888 |
Image read apparatus |
Apr. 29, 2008 |
| 7362479 |
Image reading apparatus |
Apr. 22, 2008 |
| 7352497 |
Image reading apparatus |
Apr. 1, 2008 |
| 7349129 |
Controller for photosensor array with multiple different sensor areas |
Mar. 25, 2008 |
| 7349134 |
Image reading apparatus |
Mar. 25, 2008 |
| 7339707 |
Method and system for viewing a fax document |
Mar. 4, 2008 |
| 7336402 |
Image reading apparatus |
Feb. 26, 2008 |
| 7301678 |
Image reading device and gain setting method in image reading device |
Nov. 27, 2007 |
| 7202964 |
Determining raster image processor cycle count to fully utilize a printer |
Apr. 10, 2007 |
| 7202981 |
Method and system for increasing scanning speed |
Apr. 10, 2007 |
| 7199909 |
Scanner projection system |
Apr. 3, 2007 |
| 7190493 |
Image reading apparatus and image reading method |
Mar. 13, 2007 |
| 7164509 |
Image reader having image sensor ICS divided into plural blocks having simultaneously read-out image signals |
Jan. 16, 2007 |
| 7085022 |
Repeatedly sampling method for image scanning |
Aug. 1, 2006 |
| 7023591 |
Image scanning apparatus, storage medium for storing controlling procedure of image scanning apparatus, and control program for image scanning apparatus |
Apr. 4, 2006 |
| 6980332 |
System and method of automated scan workflow assignment |
Dec. 27, 2005 |
| 6975433 |
Method and apparatus for reading image information |
Dec. 13, 2005 |
| 6961151 |
Image reading-out apparatus, copying machine and facsimile device utilizing the same, and method of reading out image |
Nov. 1, 2005 |
| 6927881 |
Image reader |
Aug. 9, 2005 |
| 6914701 |
Digitizer with improved dynamic range and photometric resolution |
Jul. 5, 2005 |
| 6809840 |
Image processing method for adaptively sub-sampling an image |
Oct. 26, 2004 |
| 6765703 |
Method and apparatus for sensing image |
Jul. 20, 2004 |
| 6738169 |
Image processing apparatus and method |
May. 18, 2004 |
| 6683706 |
System and method for scanning a document |
Jan. 27, 2004 |
| 6665096 |
Apparatus and a method for image processing |
Dec. 16, 2003 |
| 6643415 |
Method and apparatus for rotating image data |
Nov. 4, 2003 |
| 6633418 |
Image reading method and image reading apparatus |
Oct. 14, 2003 |
| 6628434 |
Method and system for image transfer and image signal output apparatus and terminal used therefor |
Sep. 30, 2003 |
| 6621598 |
Color image reader |
Sep. 16, 2003 |
| 6618173 |
Method for automatic prevention of vertical streaks by selectively applying gains to the output signals of optical sensor elements |
Sep. 9, 2003 |
| 6600577 |
Image read apparatus and image read method |
Jul. 29, 2003 |
| 6587602 |
Resolution conversion system and method |
Jul. 1, 2003 |
| 6583897 |
Non-local approach to resolution enhancement |
Jun. 24, 2003 |
| 6580525 |
Method of and system reading out image signal |
Jun. 17, 2003 |
| 6515774 |
Document image reading device |
Feb. 4, 2003 |
| 6486975 |
Method and device for recognizing tones and sequences thereof |
Nov. 26, 2002 |
| 6462842 |
Apparatus, method, and computer program for increasing scanner data throughput |
Oct. 8, 2002 |
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