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公开(公告)号:US20250034388A1
公开(公告)日:2025-01-30
申请号:US18707872
申请日:2021-11-18
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jeffrey Matthew Stubbs , David Michael Ingle , Holly Novel Keene , Phillip C. Cagle
IPC: C08L33/24 , B41J2/21 , C09D11/322
Abstract: A multi-phase latex particle composition includes at least two different heteropolymers defining at least two different phases. The heteropolymers are selected such that a cumulative percentage of i) any heteropolymers including less than 30% of a C6 or greater (meth)acrylate monomer ranges from about 20 wt % to about 80 wt % of a total particle composition weight; ii) any heteropolymers having a glass transition temperature (Tg) ranging from 15° C. to 75° C. ranges from about 20 wt % to about 70 wt % of the total weight; iii) any heteropolymers having a Tg greater than 75° C. is greater than 30 wt % of the total weight; iv) any heteropolymers having a Tg less than 15° C. is less than 20 wt % of the total weight; and v) an aromatic group monomer is less than 10 wt % of the total weight.
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公开(公告)号:US20250033042A1
公开(公告)日:2025-01-30
申请号:US18715100
申请日:2021-12-10
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Viktor SHKOLNIKOV , Angela BAKKOM , Christopher Hans BAKKER , Matthew David SMITH
Abstract: An example microfluidic device comprises a microfluidic channel fluidically coupled to a reservoir containing a fluid, a first sensor disposed within the microfluidic channel, a second sensor disposed within the microfluidic channel, a first dielectrophoretic (DEP) actuator disposed within the microfluidic channel between the first sensor and the second sensor, and a fluid ejection device fluidically coupled to the microfluidic channel.
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公开(公告)号:US20250027966A1
公开(公告)日:2025-01-23
申请号:US18713157
申请日:2021-12-15
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Raghuvir N. Sengupta , Viktor Shkolnikov , Steven Barcelo
IPC: G01N35/10
Abstract: In accordance with the present disclosure, an example non-transitory computer readable medium may store instructions that when executed cause a computing device to dispense, using a first fluid ejector of a microfluidic device, a biologic sample to a region of a substrate, dispense, using a second fluid ejector of the microfluidic device, a reagent to the region of the substrate, and dispense, using a third fluid ejector of the microfluidic device, a metabolic indicator to the region of the substrate, wherein the metabolic indicator provides a visual indication in response to reaction with the biologic sample.
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公开(公告)号:US12206765B2
公开(公告)日:2025-01-21
申请号:US17997181
申请日:2020-05-11
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Kathryn Williams , Marcos Teres Nieto , Sean Collison , Steven Holland
Abstract: An authentication device receives a unique fulfillment identifier from a client device prior to payload fulfillment. The unique fulfillment identifier corresponds to a unique payload identifier of a specific payload and a unique group identifier of a group of payloads including the specific payload. The authentication device authenticates the unique payload identifier based on the unique group identifier. In response to successfully authenticating the unique payload identifier based on the unique group identifier, the authentication device transmits an indication of successful authentication of the payload to the client device.
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公开(公告)号:US12202249B2
公开(公告)日:2025-01-21
申请号:US17773973
申请日:2019-11-18
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Ziv Seemann , Avi Barazani , Israel Katz
Abstract: According to aspects of the present disclosure there are provided methods and apparatus for providing selective control of a lateral position of a transfer blanket, the method comprising providing a crowned pulley rotating about an axis of a shaft, supporting a transfer blanket on the crowned pulley, the crowned pulley providing a self-tracking effect on a lateral position of the transfer blanket, and selectively controlling a lateral position of the crowned pulley along the axis of the shaft.
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公开(公告)号:US12196953B2
公开(公告)日:2025-01-14
申请号:US17415016
申请日:2019-06-07
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Mithra Vankipuram , Ian N. Robinson
Abstract: In example implementations, an apparatus is provided. The apparatus includes a display, an eye tracking sensor, and a processor. The eye tracking sensor is to capture eye movements of a user. The processor is in communication with the display and the eye tracking sensor. The processor is to identify a type of eye movement from the eye movements captured by the eye tracking sensor and activate a control that is shown in the display.
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公开(公告)号:US12194685B2
公开(公告)日:2025-01-14
申请号:US17634493
申请日:2019-10-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
IPC: B29C64/393 , B29C64/171 , B33Y50/02 , B33Y30/00
Abstract: Example implementations relate to process capability procedures for additive manufacturing machines. One example implementation receives and prints two objects with corresponding process values for a set of process parameters within two build regions of the build volume. Measurements are made of each object comprising print parameters and a dataset comprising data representing the process values associated with the print parameters and data representing the second process values associated with the second print parameters is generated.
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公开(公告)号:US20250011849A1
公开(公告)日:2025-01-09
申请号:US18702182
申请日:2021-10-22
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Michael Cumbie , Viktor Shkolnikov
IPC: C12Q1/6844 , B01L3/00 , B01L7/00
Abstract: A digital droplet PCR system is described. The digital droplet PCR system comprises a microfluidic cartridge comprising: a plurality of sample droplet generators, wherein each sample droplet generator is operable to partition a PCR mixture into a plurality of aqueous droplets dispersed in a carrier liquid, and wherein at least one sample droplet generator is operable to partition a PCR mixture that is different to a PCR mixture that is partitioned by at least one other sample droplet generator; a thermocycling chamber comprising an embedded heater, an inlet configured to receive the plurality of aqueous droplets from the plurality of sample droplet generators, and an outlet; and an optical readout zone fluidly connected to the outlet of the thermocycling chamber; and a pressure actuated pump configured to couple to and cause fluid flow through the microfluidic cartridge. A method of performing digital droplet PCR is also described.
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公开(公告)号:US20250009072A1
公开(公告)日:2025-01-09
申请号:US18704891
申请日:2021-10-29
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Davinia FONT CALAFELL , Bernat POLL CRESPO , Cristina DOMINGUEZ MANCHADO , Lluis HIERRO DOMENECH , Jordi CASELLAS LOPEZ
IPC: A43B17/00 , G06F30/17 , G06F113/10
Abstract: A modular insole for an article of footwear is disclosed. The modular insole comprises a shell portion having a first surface arranged to face a foot of a wearer of the article of footwear and a second surface arranged to face away from the foot of the wearer; and a stiffening element capable of being removably coupled to the second surface of the shell portion and arranged to modify a stiffness of the modular insole when the stiffening element is coupled to the shell portion. A method and a machine-readable medium are also disclosed.
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公开(公告)号:US12189316B2
公开(公告)日:2025-01-07
申请号:US18042740
申请日:2020-08-25
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Israel Patla , Chen Zigdon , Faina Kogan , Aviad Eliav
IPC: G03G15/16
Abstract: A printing apparatus has a photo imaging plate to be held at a first voltage having a first polarity, and an intermediate transfer member to receive an intermediate image from the photo imaging plate. The intermediate transfer member is to be held at a second voltage having a second polarity opposite to the first polarity. An electrically conductive member is disposed between the photo imaging plate and the intermediate transfer member.
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