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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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4. Отображено 4.
17-06-2010 дата публикации

FERROELECTRET DOUBLE AND MULTILAYER COMPOSITE AND METHOD FOR PRODUCTION THEREOF

Номер: CA0002746482A1
Принадлежит:

The invention relates to a method for producing double or multilayer ferroelectret with defined cavities by: structuring at least one first surface of a first polymer film (1) forming a height profile, applying at least one second polymer film (5, 1') to the structured surface on the first polymer film formed in step a), joining the polymer films (1, 1', 5) to give a polymer film composite with the formation of cavities (4, 4') and electrically charging of the inner surfaces of the cavities (4, 4') formed in step c) with opposing electrical charges. The invention further relates to ferroelectret multilayer composites, optionally produced by said method, comprising at least two polymer films, arranged one over the other and connected to each other, wherein cavities are formed between the polymer films. A piezoelectric element comprising a said ferroelectret multilayer composite is also disclosed.

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19-08-2015 дата публикации

Method for producing a beam shaping holographic optical element

Номер: GB0002523230A
Принадлежит:

A method is disclosed for producing a beam-shaping holographic optical element, the element being configured to generate diffracted beams configured to reconstruct an image of a diffuser irrespectively of the point of incidence of a pencil of light on the beam-shaping holographic optical element. The method comprises providing a recording element 405 and master element 402 comprising a particular pattern. A recording stack is formed with recording element and the master element arranged in a closed-copy distance. At least part of the recording stack is irradiated with a reconstruction beam 404 and a reference beam 403, wherein light passing through the master element records the pattern of the master element onto the recording element.

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16-11-2016 дата публикации

Method for producing a holographic optical element

Номер: TW0201640235A
Принадлежит:

The invention relates to a method for producing a holographic optical element by providing a recording stack comprising at least one recording element laminated on at least one supporting element, irradiating at least a part of the recording stack with at least one recording beam in an irradiating step, wherein during the irradiating step, the recording stack bends, providing a bending deviation threshold for the recording stack, and adjusting at least one first process parameter such that an expected maximum bending deviation of the recording stack does not exceed the bending deviation threshold, wherein the at least one first process parameter influences the bending behaviour of the recording stack during the irradiating step.

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01-10-2017 дата публикации

Viewing angle switchable back light unit

Номер: TW0201734520A
Принадлежит:

The present disclosure relates to a viewing angle switchable back light unit in which the general mode and the privacy mode in a liquid crystal display can be selected. The present disclosure suggests a thin film type back light unit comprising: a light guide film, a light radiator, a first light source and a light collimator. The light guide film includes a light entering part defined at one side of the light guide film, a light guiding part extending from the one side to an opposite side of the one side, and a light radiating part defined on one plane surface of the light guide film. The light radiator is disposed on the light radiating part. The first light source is disposed as facing the light entering part. The light collimator is disposed on the light entering part as facing the first light source. The light collimator receives an expanding light from the first light source, converts the expanding light into a collimated light, and provides the collimated light to the light entering ...

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