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公开(公告)号:US10713548B2
公开(公告)日:2020-07-14
申请号:US16332813
申请日:2016-10-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Paul Howard Mazurkiewicz , Ning Ge , Helen A Holder
Abstract: An electronic device includes a marker with a pattern of marks encoding product information of the electronic device. The pattern includes first marks having a first material with a first isotopic ratio of an element, and second marks having a second material with a second isotopic ratio of the element different than the first isotopic ratio.
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公开(公告)号:US20200023301A1
公开(公告)日:2020-01-23
申请号:US16484163
申请日:2017-02-08
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Ning Ge , Paul Howard Mazurkiewicz , Helen A. Holder , Peter A. Seiler , Raphael Gay , Tom J. Searby
Abstract: In an example, an air filter system includes an air filter and a thermally conductive particulate sensor (TCPS). The TCPS includes a temperature sensor to measure a first temperature of the TCPS at a first time, measure a second temperature of the TCPS at a second time, and provide the measured first temperature and the measured second temperature to a controller. The controller to determine an actual rate of temperature change based on the measured first temperature and the measured second temperature, compare the actual rate of temperature change to a target rate of temperature change, and provide a notification when a difference between the actual rate of temperature change and the target rate of temperature change is greater than an accumulation threshold indicative of a threshold amount of particulate accumulation on the TCPS.
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公开(公告)号:US20190096367A1
公开(公告)日:2019-03-28
申请号:US16097155
申请日:2016-07-22
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Hang Yan Yuen , Paul Howard Mazurkiewicz , Hui He
Abstract: In some examples, a computing device is to detect a fiducial mark on a portable device that comprises a display screen, generate supplemental information that corresponds to information presented in the display screen of the portable device, and cause display of the supplemental information by a display device of the computing device, according to an orientation that is based on the detected fiducial mark, the displayed supplemental information supplementing the information presented in the display screen of the portable device.
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公开(公告)号:US20180197328A1
公开(公告)日:2018-07-12
申请号:US15567314
申请日:2015-09-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jack Hui He , Paul Howard Mazurkiewicz , Hang-Yan Yuen
Abstract: Examples associated with three-dimensional model generation are disclosed. One example includes analyzing a structure of a first component of an object. The composition of the first component of the object is also analyzed. A three-dimensional model of the object is then generated. The three-dimensional model includes data based on the structure of the first component of the object and data based on the composition of the first component of the object.
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公开(公告)号:US11636278B2
公开(公告)日:2023-04-25
申请号:US16482387
申请日:2017-08-04
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Troy A Farrar , Paul Howard Mazurkiewicz
Abstract: An example system includes an x-ray absorber. The x-ray absorber is to convert received x-rays into electrical energy. The system also includes a memory. The memory is to receive the electrical energy. The memory also is to output a stored value using the electrical energy. The system includes a transmitter. The transmitter is to produce x-rays representative of the stored value.
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公开(公告)号:US11423277B2
公开(公告)日:2022-08-23
申请号:US16076273
申请日:2017-02-07
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Ning Ge , Jarrid Wittkopf , Robert Ionescu , Helen A. Holder , Paul Howard Mazurkiewicz
IPC: G06K19/077 , G06K19/067 , H01Q1/22 , H01Q1/38 , H04B5/00 , H05K1/03 , H05K1/09
Abstract: In some examples, a fluidic conductive trace based radio-frequency identification device may include a flexible substrate layer including a channel, and a trace formed of a conductive fluid that is disposed substantially within the channel. The fluidic conductive trace based radio-frequency identification device may further include a sealing layer disposed on the flexible substrate layer and the trace to seal the conductive fluid in a liquid state within the channel.
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公开(公告)号:US20220175996A1
公开(公告)日:2022-06-09
申请号:US17599597
申请日:2019-07-19
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Adolfo Gomez , Aaron M. Laaveg , Peter Seiler , Paul Howard Mazurkiewicz
Abstract: An autoclavable human interface device is described. The autoclavable human interface device can include a first component constructed of a first material exposable to autoclave conditions without damage caused to the first component. The autoclavable human interface device can include a second component constructed of a second material that is susceptible to damage under the autoclave conditions. The autoclavable human interface device can include a component coating on the second component. The component coating can be exposable to the autoclave conditions without allowing damage to the second component.
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公开(公告)号:US10679587B2
公开(公告)日:2020-06-09
申请号:US16097155
申请日:2016-07-22
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Hang Yan Yuen , Paul Howard Mazurkiewicz , Hui He
Abstract: In some examples, a computing device is to detect a fiducial mark on a portable device that comprises a display screen, generate supplemental information that corresponds to information presented in the display screen of the portable device, and cause display of the supplemental information by a display device of the computing device, according to an orientation that is based on the detected fiducial mark, the displayed supplemental information supplementing the information presented in the display screen of the portable device.
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公开(公告)号:US20200001306A1
公开(公告)日:2020-01-02
申请号:US16486134
申请日:2017-02-14
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Ning Ge , Paul Howard Mazurkiewicz , Helen A. Holder , Peter A. Seiler , Raphael Gay , Tom J. Searby
Abstract: In an example, an air filter assembly includes an air filter to remove particulates from air flowing through the air filter, sense electrodes coupled to the air filter, the sense electrodes spaced apart in a direction that is transverse to a direction of a flow of the air, a sense interconnects to couple the sense electrodes to a first power source to drive a sense electrode of the sense electrodes to a sense power, charge electrodes coupled to the air filter, where the charge electrodes are spaced apart from and adjacent to the sense electrodes, and charge interconnects to couple the charge electrodes to a second power source to drive a charge electrode of the charge electrodes to a charge power different from the sense power.
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公开(公告)号:US10521711B1
公开(公告)日:2019-12-31
申请号:US16463525
申请日:2017-02-22
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Ning Ge , Jarrid Wittkopf , Robert Ionescu , Helen A. Holder , Paul Howard Mazurkiewicz
IPC: G06K19/073 , G06K7/10
Abstract: In some examples, a controllable read blocking based radio-frequency identification (RFID) device may include a substrate layer, and a trace formed of a conductive material and disposed on, partially within, or fully within the substrate layer. The controllable read blocking based RFID device may further include a controllable read blocking layer disposed on the substrate layer and the trace and including a fluid disposed in the controllable read blocking layer to selectively block or allow passage of electromagnetic waves to the trace to respectively inhibit or allow communication of a RFID reading device with the controllable read blocking based RFID device.
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