-
公开(公告)号:US10444155B2
公开(公告)日:2019-10-15
申请号:US16074630
申请日:2016-10-10
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Viktor Shkolnikov , Steven J Simske , Michael A Delos-Reyes , Anita Rogacs
Abstract: An example device includes a substrate having a first surface, an electrowetting force generation layer above the first surface, and a nanostructure layer formed above the electrowetting force generation layer, the nanostructure layer having nano-fingers formed thereon. The electrowetting force generation layer is to generate an electrical field to selectively move at least one reactant on the nano-fingers of the nanostructure layer.
-
公开(公告)号:US10416782B2
公开(公告)日:2019-09-17
申请号:US15308066
申请日:2014-07-29
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Henryk Birecki , Omer Gila , Boris Balacheff , Napoleon Leoni , Steven J Simske
Abstract: One example includes a display device. The display device includes an electronic paper display imageable by receiving charges on an imaging surface of the electronic paper display. The display device includes an embedded chip to enable writing to the electronic paper display based on a successful authentication.
-
公开(公告)号:US20190202206A1
公开(公告)日:2019-07-04
申请号:US16306075
申请日:2016-09-23
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Ning GE , Steven J Simske , Daryl E Anderson , James Michael Gardner , Eric Martin
IPC: B41J2/165 , B41J2/14 , B41J2/045 , B29C64/209
Abstract: In one example in accordance with the present disclosure, a fluid ejection device is described. The fluid ejection device includes a number of nozzles to eject fluid. Each nozzle includes a firing chamber to hold fluid, a nozzle orifice through which to dispense fluid, and an ejector disposed in the firing chamber to eject fluid through the nozzle orifice. The fluid ejection device also includes a particle detector to detect the presence of foreign particles within the fluid in the firing chamber.
-
公开(公告)号:US10171107B2
公开(公告)日:2019-01-01
申请号:US15114398
申请日:2014-01-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Matthew D Gaubatz , Robert Ulichney , Steven J Simske
Abstract: Disclosed herein are a system, non-transitory computer-readable medium, and method for encoding and decoding information on a data bearing medium. A message comprising a bit string is read. A plurality of substrings in the message may be associated with a phase invariant codeword.
-
公开(公告)号:US09984318B2
公开(公告)日:2018-05-29
申请号:US14917547
申请日:2013-09-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Matthew D Gaubatz , Robert Ulichney , Steven J Simske
CPC classification number: G06K19/06037 , G06F3/00 , G06K19/06103 , G11B20/14 , H04N1/32144 , H04N1/32256 , H04N1/32288 , H04N1/32293 , H04N1/32304 , H04N1/4051 , H04N1/4055
Abstract: An example method for forming a data-bearing medium in accordance with aspects of the present disclosure includes setting variables associated with the data-bearing medium, the variables comprising a bit length of a codeword, identifying a phase-invariant codeword based on the variables, and arranging rows of the data-bearing medium with the phase-invariant codewords.
-
公开(公告)号:US20180018392A1
公开(公告)日:2018-01-18
申请号:US15545791
申请日:2015-04-29
Applicant: Hewlett-Packard Development Company, L.P .
Inventor: Steven J Simske
IPC: G06F17/30
CPC classification number: G06F16/345 , G06F16/353
Abstract: Topic identification based on functional summarization is disclosed. One example is a system including a plurality of summarization engines, each summarization engine to receive, via a processing system, a document to provide a summary of the document. At least one meta-algorithmic pattern is applied to at least two summaries to provide a meta-summary of the document using the at least two summaries. A content processor identifies, from the meta-summaries, topics associated with the document, maps the identified topics to a collection of topic dimensions, and identifies a representative point based on the identified topics. An evaluator determines distance measures of the representative point from topic dimensions in the collection of topic dimensions, the distance measures indicative of proximity of respective topic dimensions to the representative point. A selector selects a topic dimension to be associated with the document, the selection based on optimizing the distance measures.
-
公开(公告)号:US20170274693A1
公开(公告)日:2017-09-28
申请号:US15512038
申请日:2014-09-19
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jason S Aronoff , Steven J Simske , Matthew D Gaubatz , Robert Ulichney
CPC classification number: H04N1/0087 , B41M3/14 , B41M3/146 , G06K9/18 , G06K15/189 , G06K15/4095 , H04N1/00867 , H04N1/32208 , H04N1/32219 , H04N1/32256 , H04N1/32293 , H04N1/32299 , H04N1/32304 , H04N1/3232
Abstract: Example implementations relate to multiple payload pantograph. Some examples may include a first pattern generation engine to generate a first pattern. The first pattern may be a data-bearing pattern encoding a first payload. Additionally, some examples may include a second pattern generation engine to generate a second pattern, the second pattern (by itself or in combination with the first pattern) may represent a second payload. The second payload may be camouflaged by a combination of the first pattern and the second pattern. Some examples may also include a pantograph generation engine to generate a multiple payload pantograph including the first pattern and the second pattern. The multiple payload pantograph may include the first pattern in one of the pantograph background or the pantograph foreground.
-
公开(公告)号:US20170228591A1
公开(公告)日:2017-08-10
申请号:US15519094
申请日:2015-04-29
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Steven J Simske
Abstract: Author identification based on functional summarization is disclosed. One example is a system including a plurality of summarization engines, each summarization engine to receive, via a processing system, a text content to provide a summary of the text content. At least one meta-algorithmic pattern is applied to at least two summaries to provide a meta-summary of the text content using the at least two summaries. A content processor identifies, from the meta-summary, authorship features associated with the text content. An evaluator determines, for a given category, a category value of the meta-summary, the category value indicative of a similarity of the authorship features to the category. A selector selects, for the given category, a combination of meta-algorithmic patterns and summarization engines that provides the meta-summary that optimizes the category value for the text content.
-
公开(公告)号:US09602719B2
公开(公告)日:2017-03-21
申请号:US14653808
申请日:2013-01-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Guy Adams , Stephen Pollard , Steven J Simske
CPC classification number: H04N5/23229 , G06K9/00577 , G06K9/2036 , G06K9/46 , G07D7/121 , G07D7/2033 , H04N5/2256
Abstract: A series of images of an object are captured using illumination sources. The series of images correspond to different relative orientations of the object and the illumination sources. A forensic signature for the object is generated using one or more of the series of images. The forensic signature is unique to the object.
-
公开(公告)号:US09530039B2
公开(公告)日:2016-12-27
申请号:US14533740
申请日:2014-11-05
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Steven J Simske , Marie Vans , Cesare Gritti
CPC classification number: G06K7/1434 , G06K5/00 , G06K7/1473
Abstract: In various disclosed examples, an identifier is selected from a first set of identifiers, the selected identifier having a representation of at least two different characters. An indication of a difference between the representation of the selected identifier and representations of one or more identifiers from a second set of identifiers is calculated, and the selected identifier is determined to be an eligible identifier if the indication of the difference satisfies a threshold criteria.
Abstract translation: 在各种公开的示例中,从第一组标识符中选择标识符,所选择的标识符具有至少两个不同字符的表示。 计算所选择的标识符的表示和来自第二组标识符的一个或多个标识符的表示之间的差异的指示,并且如果差异的指示满足阈值标准,则所选择的标识符被确定为符合标识符。
-
-
-
-
-
-
-
-
-