发明名称 |
PRINTER CONTROLLER HAVING JPEG AND EDRL CIRCUITRY |
摘要 |
A printer controller is provided having page data input circuitry for receiving compressed and encoded page data for expansion processing, JPEG decoding circuitry for decompressing contone data in the received page data, EDRL expansion circuitry for decompressing EDRL-compressed bi-level image data in the received page data, halftoning and compositing circuitry for halftoning and compositing the decompressed contone and bi-level data, and a printhead interface for receiving the compositing data and for writing corresponding print data to a printhead of the printer
|
申请公布号 |
US2009213432(A1) |
申请公布日期 |
2009.08.27 |
申请号 |
US20090433857 |
申请日期 |
2009.04.30 |
申请人 |
SILVERBROOK RESEARCH PTY LTD |
发明人 |
LAPSTUN PAUL;WALMSLEY SIMON ROBERT;SILVERBROOK KIA |
分类号 |
H04N1/60;B41J2/165;B41J2/205;G06F3/12;G06K15/02;H04N1/41;H04N1/50 |
主分类号 |
H04N1/60 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|