发明名称 Facsimile scan position calibration apparatus and method
摘要 <p>Two methods of calibrating Fax machines are disclosed. The first method utilizes a pre-printed calibration chart and a computer connected to the Fax machine to be calibrated. The calibration chart is fed into the Fax machine which sends the resultant data to the computer. This data is analyzed by the computer to determine when the Fax machine started to scan the calibration chart. If the scan process did not occur at an optimum point, the computer sends a correction value back to the Fax machine to cause the Fax machine to begin scanning subsequent documents at an optimum point. In the second method, a calibration chant is printed by the Fax machine and then fed back into the machine. A copy of the scanned calibration chart is made to determine at what point the Fax machine began scanning the chart. If the Fax machine did not begin scanning at an optimum point, a user reads the copy and manually enters a corrective offset in to the Fax machine such that subsequent documents are scanned properly. &lt;IMAGE&gt;</p>
申请公布号 EP0735738(A2) 申请公布日期 1996.10.02
申请号 EP19960102927 申请日期 1996.02.27
申请人 HEWLETT-PACKARD COMPANY 发明人 WIELD, PAUL JEFFREY
分类号 H04N1/00;H04N1/047;H04N1/12;H04N1/193;(IPC1-7):H04N1/047 主分类号 H04N1/00
代理机构 代理人
主权项
地址