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公开(公告)号:GB2165045A
公开(公告)日:1986-04-03
申请号:GB8523844
申请日:1985-09-27
Applicant: XEROX CORP
Inventor: HUBBLE III FRED F , BULLOCK RANDOLPH A , CHEUNG LI-FUNG , CRUMRINE ROBERT E , MARTIN JAMES P , WHITE PETER P , ZOMORRODI MEHRDAD
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公开(公告)号:GB2165045B
公开(公告)日:1988-10-26
申请号:GB8523844
申请日:1985-09-27
Applicant: XEROX CORP
Inventor: HUBBLE III FRED F , BULLOCK RANDOLPH A , CHEUNG LI-FUNG , CRUMRINE ROBERT E , MARTIN JAMES P , WHITE PETER P , ZOMORRODI MEHRDAD
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公开(公告)号:BR0203443A
公开(公告)日:2003-05-20
申请号:BR0203443
申请日:2002-08-30
Applicant: XEROX CORP
Inventor: RUBLEE DARRELL L , RAHGOZAR M ARMON , CAMPBELL JAMES C , WATSON KEITH S , BARRETT MICHAEL W , CUCCI PETER M , CRUMRINE ROBERT E , ENTRECASTEAUX DARYL D
Abstract: In a network-based input scanning system, wherein a sender scanning a hard-copy document at a scanner sends the resulting image data to an electronic mail address, the scanner appends an electronic mail address of the sender in the "From:" space of the electronic mail message. In this way, status messages or other responses to the electronic mail message bearing the image data are directed to the sender's computer, and not only to the scanner itself. The identity of the sender is determined by a network-login step the sender uses to access the scanner.
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公开(公告)号:CA1240754A
公开(公告)日:1988-08-16
申请号:CA491274
申请日:1985-09-20
Applicant: XEROX CORP
Inventor: HUBBLE FRED F III , BULLOCK RANDOLPH A , CHEUNG LI-FUNG , CRUMRINE ROBERT E , MARTIN JAMES P , WHITE PETER P , ZOMORRODI MEHRDAD
Abstract: The present invention is concerned with a self-adjusting document sensor compensating for degradation of the sensor system. A suitable light source and a detector are provided, the output of the detector being fed into an amplifier whose gain depends upon a feedback signal. Periodically, the output of the amplifier is compared to a reference. If the output of the amplifier falls below the reference, a pulse is sent to a ripple counter whose digital output is fed back to the amplifier to change the gain of the amplifier.If the detector is an unbiased photodiode operating in the transconductance mode, the leakage currents and their subsequent effect on output with amplifier gain changes will be minimized.
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公开(公告)号:JP2003179722A
公开(公告)日:2003-06-27
申请号:JP2002249198
申请日:2002-08-28
Applicant: XEROX CORP
Inventor: RUBLEE DARRELL L , RAHGOZAR M ARMON , CAMPBELL JAMES C , WATSON KEITH S , BARRETT MICHAEL W , CUCCI PETER M , CRUMRINE ROBERT E , D ENTRECASTEAUX DARYL
Abstract: PROBLEM TO BE SOLVED: To provide a network-based input scan system in which a sender scanning a hard-copy document at a scanner sends the resulting image data to an electronic mail address. SOLUTION: A scanner 12 appends the electronic mail address of the sender in the 'From:' space of the electronic mail message. Thus, status messages or other responses to the electronic mail message bearing the image data are directed to the sender's computer, and not only to the scanner itself. The identity of the sender is determined by a network-login step the sender uses to access the scanner 12. COPYRIGHT: (C)2003,JPO
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