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公开(公告)号:BRPI0501758A
公开(公告)日:2006-01-10
申请号:BRPI0501758
申请日:2005-05-12
Applicant: XEROX CORP
Inventor: SCHWEID STUART A , WANG SHEN-GE , HOSIER PAUL A
Abstract: A streak detection method and system in a fixed imaging array digital scanning system obtains image data from each of the plurality of rows in the at least one full color spectrum channel set of rows of positionally discrete sensors and integrates this data to produce an estimate of image data recorded by at least one clear channel row of positionally discrete sensors. A clear channel error signal is generated by the comparison to alert the operator to the presence of non-image data. The clear channel error signal may be refined to through a low pass column filtering process in order to filter out potentially erroneous clear channel error resulting from thermal, mechanical or other noise sources unrelated to image scanning. Stationary obstructions in the field of view of the imaging array, or defects in one or more sensors in the imaging array, are detected through this comparison which would otherwise appear repeatedly reproduced as streaks or lines in the reproduced output image.
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公开(公告)号:CA2369184A1
公开(公告)日:2002-07-30
申请号:CA2369184
申请日:2002-01-24
Applicant: XEROX CORP
Inventor: TEWINKLE SCOTT L , HOSIER PAUL A
IPC: H01L27/146 , H01L31/10 , H04N1/028 , H04N1/19 , H04N1/401 , H04N1/407 , H04N5/217 , H04N3/15 , H04N5/335
Abstract: A photosensitive device, such as would be found in a digital scanner or camera, includes at feast two sets of photosensors, the video signals from which are multiplexed together. While the two video paths are separate, before the multiplexing step, an offset correction process is carried out on each video path. After multiplexing, a final offset correction process is carried out to the combined signals, to remove offsets associated with the combined video path.
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公开(公告)号:DE602008001447D1
公开(公告)日:2010-07-22
申请号:DE602008001447
申请日:2008-01-17
Applicant: XEROX CORP
Inventor: HERLOSKI ROBERT P , TANDON JAGDISH C , PROCTOR DOUGLAS E , WENTHE STEPHEN J JR , ROGALSKI EUGENE A JR , BANIAK JEFFREY L , HOSIER PAUL A
IPC: H04N1/028
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公开(公告)号:DE602005016745D1
公开(公告)日:2009-11-05
申请号:DE602005016745
申请日:2005-05-13
Applicant: XEROX CORP
Inventor: SCHWEID STUART A , WANG SHEN-GE , HOSIER PAUL A
Abstract: A streak detection method and system in a fixed imaging array digital scanning system obtains image data from each of the plurality of rows in the at least one full color spectrum channel set of rows of positionally discrete sensors and integrates this data to produce an estimate of image data recorded by at least one clear channel row of positionally discrete sensors. A clear channel error signal is generated by the comparison to alert the operator to the presence of non-image data. The clear channel error signal may be refined to through a low pass column filtering process in order to filter out potentially erroneous clear channel error resulting from thermal, mechanical or other noise sources unrelated to image scanning. Stationary obstructions in the field of view of the imaging array, or defects in one or more sensors in the imaging array, are detected through this comparison which would otherwise appear repeatedly reproduced as streaks or lines in the reproduced output image.
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公开(公告)号:CA2412370A1
公开(公告)日:2003-05-30
申请号:CA2412370
申请日:2002-11-22
Applicant: XEROX CORP
Inventor: TANDON JAGDISH C , PERREGAUX ALAIN E , JEDLICKA JOSEF E , HOSIER PAUL A , SALATINO NICHOLAS J
IPC: B28D5/02 , H01L21/301 , H01L21/3065 , H01L21/00 , H01L21/64
Abstract: The present disclosure relates that by modifying chip die dicing methodology to a U-groove profile from a V-groove profile by modifying the second etch step to be a dry etch instead of a wet etch results in a direct cost savings by eliminating a more expensive process step, as well as the need for stripping the developed photoresist layer. Furthermore, going to a U-groove profile accomplishes additional indirect and greater cost savings resulting from increased process throughput, improved yield, and reduced metal layer defects.
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公开(公告)号:DE102015218614A1
公开(公告)日:2016-04-14
申请号:DE102015218614
申请日:2015-09-28
Applicant: XEROX CORP
Inventor: MIZES HOWARD A , CONROW BRIAN R , DONALDSON PATRICIA J , FOLKINS JEFFREY J , HOSIER PAUL A , KLECKNER ROBERT J
Abstract: Ein 3D-Objektdrucker stößt Tropfen eines Werkstoffs aus einer Vielzahl von Düsen in einem ersten Druckkopf aus, um ein Objekt auf einem ersten Bereich eines Elements zu bilden, und stößt Tropfen eines Stützmaterials aus einer Vielzahl von Düsen in einem zweiten Druckkopf aus, um das Objekt auf dem ersten Bereich des Elements zu stützen. Der zweite Druckkopf stößt Tropfen des Stützmaterials auf einen zweiten Bereich des Elements aus, der vom ersten Bereich getrennt ist, um eine Substratschicht zu bilden. Der erste Druckkopf stößt Tropfen des Werkstoffs auf die Substratschicht aus, um ein gedrucktes Testmuster zu bilden. Ein Bildsensor generiert Bilddaten des gedruckten Testmusters, um eine defekte Düse im ersten Druckkopf zu erkennen.
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公开(公告)号:BR0204887A
公开(公告)日:2004-06-15
申请号:BR0204887
申请日:2002-11-26
Applicant: XEROX CORP
Inventor: PERREGAUX ALAIN E , HOSIER PAUL A , JEDLICKA JOSEF E , SALATINO NICHOLAS J , TANDON JAGDISH C
IPC: B28D5/02 , H01L21/301 , H01L21/3065 , H01L21/304
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公开(公告)号:CA2126580A1
公开(公告)日:1994-12-29
申请号:CA2126580
申请日:1994-06-23
Applicant: XEROX CORP
Inventor: HOSIER PAUL A , TANDON JAGDISH C
IPC: H01L27/146 , H01L31/0352 , H01L31/10 , H01L31/103 , H01L31/06 , H01L31/072
Abstract: A photosensitive apparatus in which a photosensitive member defines a photosite of a predetermined area on a surface thereof, the photosensitive member forming electron-hole pairs when the photosite is exposed to light. A collection layer disposed on the photosite encompasses an area of less than the entire photosite.
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公开(公告)号:CA2412370C
公开(公告)日:2009-10-06
申请号:CA2412370
申请日:2002-11-22
Applicant: XEROX CORP
Inventor: SALATINO NICHOLAS J , TANDON JAGDISH C , JEDLICKA JOSEF E , HOSIER PAUL A , PERREGAUX ALAIN E
IPC: H01L21/00 , B28D5/02 , H01L21/301 , H01L21/3065 , H01L21/64
Abstract: The present disclosure relates that by modifying chip die dicing methodology to a U-groove profile from a V-groove profile by modifying the second etch step to be a dry etch instead of a wet etch results in a direct cost savings by eliminating a more expensive process step, as well as the need for stripping the developed photoresist layer. Furthermore, going to a U-groove profile accomplishes additional indirect and greater cost savings resulting from increased process throughput, improved yield, an d reduced metal layer defects.
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公开(公告)号:BR0200309A
公开(公告)日:2002-10-29
申请号:BR0200309
申请日:2002-01-29
Applicant: XEROX CORP
Inventor: HOSIER PAUL A , TEWINKLE SCOTT L
Abstract: A photosensitive device, such as would be found in a digital scanner or camera, includes at least two sets of photosensors, the video signals from which are multiplexed together. While the two video paths are separate, before the multiplexing step, an offset correction process is carried out on each video path. After multiplexing, a final offset correction process is carried out to the combined signals, to remove offsets associated with the combined video path.
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