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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 8. Отображено 7.
08-07-2021 дата публикации

UV-VIS SPECTROSCOPY INSTRUMENT AND METHODS FOR COLOR APPEARANCE AND DIFFERENCE MEASUREMENT

Номер: US20210208069A1
Автор: Falanga Matthew T., Kerr Tod L., Marcos Miguel A., Scardina Michael T.
Принадлежит:

Embodiments of the invention generally relate to color and appearance metric measurements and, in particular, developing instrumentation to enable self-consistent image appearance measurements within instruments of unitary construction. 2. The spectroscopy instrument of claim 1 , further comprising a controller configured to generate a self-consistent image color appearance models (iCAMs) from measurements of the specular gloss-measuring subsystem claim 1 , reflectance factor-measuring subsystem claim 1 , and imaging subsystem.3. The spectroscopy instrument of claim 1 , further comprising a sample aperture shared by the specular gloss-measuring subsystem claim 1 , the reflectance factor-measuring subsystem claim 1 , and the imaging subsystem.4. The spectroscopy instrument of claim 3 , wherein the reflectance factor-measuring subsystem and imaging system share reciprocal 0/45 and 45/0 geometries of the sample aperture.5. The spectroscopy instrument of claim 4 , wherein an illumination axis of the reflectance factor-measuring subsystem is coaxial with a measurement axis of the imaging subsystem.6. The spectroscopy instrument of claim 3 , wherein the sample aperture is variable from 0.1″ to 2″ through a combination of a variable field-stop for illumination and a variable port plate for collection.7. (canceled)8. The spectroscopy instrument of claim 1 , further comprising a controller for controlling activation of the subsystems claim 1 , one or more ultraviolet (UV) light sources of one or more of the subsystems claim 1 , and one or more sample presence sensors for detecting the presence or absence of a sample claim 1 , wherein the controller is configured to permit activation of the one or more UV light sources only when the presence of a sample is detected by the one or more sample presence sensors.9. The spectroscopy instrument of claim 1 , further comprising a ring assembly witha fiber-optic detection array of the reflectance factor-measuring subsystem, anda fiber- ...

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Номер записи: 1
12-09-2019 дата публикации

COLOR MEASUREMENT SYSTEMS, DEVICES, AND METHODS

Номер: US20190277692A1
Автор: Howell Greg L., Kerr Tod L., Marcos Miguel A., Scardina Michael T.
Принадлежит:

Color measurement instruments and processes provide automated and accurate color measurements. Sensor to sample distance is automatically adjusted by the instrument over the course of measurement collection. Adaptive parameters may include turntable speed, illumination spectrum, laser gain setting, number of measurement samples, duration of sampling, sample color measurement threshold, and distance variation measurement threshold. 121-. (canceled)22. A method of performing non-contact color measurements with a color measurement instrument , comprisingcollecting one or more preliminary measurements of a specific sample with the color measurement instrument, at least one of the preliminary measurements being performed using a default setting;adapting the color measurement instrument to the specific sample by automatically adjusting one or more measurement parameters or control points of the color measurement instrument based on the one or more preliminary measurements; andcollecting one or more final measurements of the specific sample using the adaptively adjusted measurement parameters or control points.23. The method of claim 22 , wherein the collection of the one or more final measurements of the specific sample is performed prior to any touching or disturbing of the specific sample since the collection of the one or more preliminary measurements.24. The method of claim 22 , wherein the adaptively adjusted measurement parameters or control points include one or more of turntable speed claim 22 , illumination spectrum claim 22 , laser gain setting claim 22 , number of measurement samples claim 22 , and duration of sampling.25. The method of claim 22 , wherein the adaptively adjusted measurement parameters or control points include one or more of sample color measurement threshold and distance variation measurement threshold.26. The method of claim 22 , wherein the preliminary measurements and final measurements both include reflectance.27. The method of claim 26 , ...

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Номер записи: 2
10-10-2019 дата публикации

Uv-vis spectroscopy instrument and methods for color appearance and difference measurement

Номер: US20190310193A1
Автор: Matthew T. Falanga, Michael T. Scardina, Miguel A. Marcos, Tod L. Kerr
Принадлежит: HUNTER ASSOCIATES LABORATORY Inc

Embodiments of the invention generally relate to color and appearance metric measurements and, in particular, developing instrumentation to enable self-consistent image appearance measurements within instruments of unitary construction.

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Номер записи: 3
27-12-2018 дата публикации

COLOR MEASUREMENT SYSTEMS, DEVICES, AND METHODS

Номер: US20180372541A1
Автор: Howell Greg L., Kerr Tod L., Marcos Miguel A., Scardina Michael T.
Принадлежит:

Color measurement instruments and processes provide automated and accurate color measurements. Sensor to sample distance is automatically adjusted by the instrument over the course of measurement collection. Adaptive parameters may include turntable speed, illumination spectrum, laser gain setting, number of measurement samples, duration of sampling, sample color measurement threshold, and distance variation measurement threshold. 1. A color measurement instrument , comprisinga sensor head comprising a color detector for collecting a color measurement of a sample;a distance detector configured to detect a distance between the sensor head and the sample; anda motorized axis operated with a feedback loop to automatically adjust a position of the sensor head or sample based on the distance detected by the distance detector.2. The color measurement instrument of claim 1 , wherein the motorized axis is configured to adjust the distance entirely independent of human intervention.3. The color measurement instrument of claim 1 , wherein the distance detector and motorized axis are configured to continually monitor and adjust the distance of the sensor head to the sample in real time so as to minimize effects of uneven sample surfaces as a source of changing sensor head to sample distance.4. The color measurement instrument of claim 3 , further comprising a turntable configured for rotation of the sample concurrent with the continual monitoring and adjustment of sensor head to sample distance.5. The color measurement instrument of claim 1 , further comprisingan LED array for emitting electromagnetic radiation detectable by the color detector as a reflectance of the sample, andone or more lasers for emitting electromagnetic radiation detectable by the distance detector when reflected from the sample.6. The color measurement instrument of claim 5 , further comprising one or more of an onboard computer claim 5 , a signal conversion module claim 5 , and a spectrometer system ...

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Номер записи: 4
07-08-2003 дата публикации

Apparatus for synthesis of radiolabeled compounds

Номер: WO2003064678A2
Автор: Alan A. Wilson, Michael T. Scardina, Mitchell D. Albers, Seth Shulman, Vincent L. Tadino
Принадлежит: Bioscan, Inc.

A system for radiolabeling compounds with a labeling module, which is fluidly connectable to a solvent delivery module, an HPLC pump and an HPLC column. The labeling module includes a loop and valves having different orientations to provide different fluid pathways of solvent, radiolabeling agent and inert gas through the system.

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Номер записи: 5
16-07-2019 дата публикации

Color measurement systems, devices, and methods

Номер: US10352767B2
Автор: Greg L. Howell, Michael T. Scardina, Miguel A. Marcos, Tod L. Kerr
Принадлежит: HUNTER ASSOCIATES LABORATORY Inc

Color measurement instruments and processes provide automated and accurate color measurements. Sensor to sample distance is automatically adjusted by the instrument over the course of measurement collection. Adaptive parameters may include turntable speed, illumination spectrum, laser gain setting, number of measurement samples, duration of sampling, sample color measurement threshold, and distance variation measurement threshold.

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Номер записи: 6
08-10-2024 дата публикации

Instruments and methods for characterizing the appearance of samples

Номер: US12111258B2
Автор: Matthew T. Falanga, Michael T. Scardina, Miguel A. Marcos, Tod L. Kerr
Принадлежит: HUNTER ASSOCIATES LABORATORY Inc

Embodiments of the invention generally relate to color and appearance metric measurements and, in particular, developing instrumentation to enable self-consistent image appearance measurements within instruments of unitary construction.

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Номер записи: 7