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公开(公告)号:US10677692B2
公开(公告)日:2020-06-09
申请号:US15511077
申请日:2015-09-15
Applicant: Bertin Technologies
Inventor: Julien Vallayer , Julien Charpentier
Abstract: A unit for grinding biological samples, comprising a grinding device including at least two tubes having different volumes, suitable for being mounted on a support of the grinding device, each tube comprising an inner space having a height (h) along the axis of the corresponding tube, and being intended to contain samples to be ground, means for driving the support in a precession movement, the support having an axis the position of which varies by describing a cone, each tube being subjected to a movement (d) defined by the projection, onto the axis of said cone, of the distance between the extreme positions of a same point of the tube during the precession movement.
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公开(公告)号:US20190066266A1
公开(公告)日:2019-02-28
申请号:US16083116
申请日:2017-03-13
Applicant: Bertin Technologies
Inventor: Emmanuel SOULIE , David ORIOT DE LA CHAPELLE , Damien DIAZ
Abstract: An image processing method using a first image sensor covering the visible range and a second sensor covering the infra-red range. The method includes a) acquiring a first image I1 of said given zone of space by means of the first image sensor, b) acquiring a second image I2 of said given zone of space by means of the second image sensor, c) performing a decomposition of the first image I1 so as to obtain at least one luminance image I1L, d) obtaining an image If resulting from digital fusion of the luminance image I1L and of the second image I2, e) adding colour information to the fusion image If or during the fusion stage d).
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公开(公告)号:US10060848B2
公开(公告)日:2018-08-28
申请号:US15534571
申请日:2015-12-11
Applicant: BERTIN TECHNOLOGIES
Inventor: Nathalie Morin , Philippe Bernascolle , Franck Fervel , Guillaume Druart
IPC: G01N21/35 , G01N21/3518
CPC classification number: G01N21/3518 , G01J3/0205 , G01J3/36 , G01J2003/1213 , G02B5/008 , G02B5/22 , G02B17/006 , G02B27/106 , G02B27/1066
Abstract: An optical filtering device, in particular for remote gas detection, including a member comprising a tubular passage accommodating a plurality of reflective structures capable of reflecting infrared wavelengths, said structures being elongated along an axis of the tubular passage and arranged around the axis. The reflective structures comprise means of filtering by absorption of bands of different wavelengths located in the infrared spectral band.
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公开(公告)号:US09726600B2
公开(公告)日:2017-08-08
申请号:US14646531
申请日:2013-11-20
Applicant: Bertin Technologies
Inventor: Franck Fervel , Philippe Bernascolle
IPC: G01N21/3504 , G01N33/00 , G01N21/47 , G01J3/42 , G02B26/08
CPC classification number: G01N21/3504 , G01J3/42 , G01N21/47 , G01N33/0031 , G01N33/0036 , G02B26/0833
Abstract: A detector device for optically detecting a gas in a zone of space under observation, the device comprising a camera and means for continuously detecting at least one gas in the observed zone by analyzing absorbance in a plurality of different spectral bands. The device further comprises a matrix of micromirrors that are individually steerable between at least two positions, in a first of which they reflect the radiant flux coming from the observed zone to the camera for detecting gas in said spectral bands, and in a second of which they reflect the radiant flux coming from the observed zone to a Fourier transform infrared spectroscope.
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公开(公告)号:US11959837B2
公开(公告)日:2024-04-16
申请号:US17052895
申请日:2019-05-03
Applicant: BERTIN TECHNOLOGIES
Inventor: Guillaume Fournel , Laure Duvauchelle
CPC classification number: G01N1/2211 , B01D45/12 , G01N1/24
Abstract: A system for collecting particles having a suctioning device and a chamber for centrifugating and collecting particles. The centrifugation chamber having a guiding edge as well as an air inlet and an air outlet. The device having an assembly including an air suctioning conduit, a member including a guiding and receiving system, at least one guiding edge of the chamber, the member being mobile relative to the conduit between a first position, wherein the at least one guiding edge can be guided and received in the guiding and receiving system and a second position for collecting particles, where the air outlet of the chamber is applied on an end of the conduit.
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公开(公告)号:US11329305B2
公开(公告)日:2022-05-10
申请号:US16610577
申请日:2018-05-03
Inventor: Pierrick Buvat , Stéphane Carriere , Laurent Chazot , Jérôme Serre , Jean-Jacques Bougy
IPC: H01M8/2404 , H01M8/0267 , H01M8/0273 , H01M8/1004 , H01M8/1086 , H01M8/10
Abstract: The invention relates to an installation (1) for assembling fuel cell membranes comprising: a first station (A1) for storing electrode membranes, a second station (A2) for storing reinforcing membranes, a station for stacking the membranes of the first (A1) and second (A2) storage stations, and a station (P) for pressing and heating a membrane assembly, means for conveying and handling (B1, B2) the membranes of the first (A1) and second (A2) storage stations, stacking of the stacking station and membrane assembly of the pressing and heating station.
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公开(公告)号:US11327287B2
公开(公告)日:2022-05-10
申请号:US16312640
申请日:2017-06-22
Applicant: BERTIN TECHNOLOGIES
Inventor: François Brygo , David Anthoine
Abstract: A microscope comprising a first turret bearing a plurality of lenses and a second turret bearing a plurality of filtering modules, the first turret and the second turret being borne on the same pivot and mounted to rotate, independently of each other, about this pivot, each lens of the first turret and each filtering module of the second turret being able to be arranged by rotation of the first turret and of the second turret into an active position of use in which a filtering module of the second turret is inserted into the optical path between a lens of the first turret and a detector.
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公开(公告)号:US20240248320A1
公开(公告)日:2024-07-25
申请号:US18260747
申请日:2022-02-09
Applicant: BERTIN TECHNOLOGIES
Inventor: Régis GRASSER , Emmanuel SOULIÉ
CPC classification number: G02B27/144 , G02B23/12
Abstract: Observation system including a first optical path that is capable of receiving first optical radiation emitted by a scene and including a sensor for generating a first digital image from the first optical radiation; a second optical path that is capable of receiving second optical radiation originating from the scene and including an optical attenuator having a variable opacity; a display for displaying a second digital image from the first digital image; a third optical path coupled to the display and to the optical attenuator for observing the second digital image and third optical radiation transmitted by the optical attenuator; and an electronic control unit including an image processing unit for determining a light intensity of at least one pixel of the first digital image, the electronic control unit being configured to output a command to vary the opacity of the optical attenuator based on the determined light intensity.
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公开(公告)号:US20210310914A1
公开(公告)日:2021-10-07
申请号:US16499109
申请日:2018-03-30
Applicant: BERTIN TECHNOLOGIES
Inventor: Thierry KUNC , Guillaume FOURNEL , Damien DIAZ
Abstract: The invention relates to a device, in particular for a biological sample grinding apparatus, comprising a first enclosure (18) comprising an internal chamber (32) intended to receive a material (57) capable of producing cold by sublimation under normal temperature and pressure conditions and comprising an opening (30) making it possible for a fluidic communication with an internal chamber of a second enclosure (20) through an opening (36) of it, the device further comprising an air circuit making the outside air communicate with the internal chamber (32) of the first enclosure (18), blasting means (76) making it possible for an air circulation in the air circuit from the outside up into the internal chamber (32) of the first enclosure (18).
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公开(公告)号:US20200026052A1
公开(公告)日:2020-01-23
申请号:US16312623
申请日:2017-06-22
Applicant: BERTIN TECHNOLOGIES
Inventor: Eric SAPPE
Abstract: A lighting module, particularly for a fluorescence microscope, comprising a tubular body that has a light source at a first end and a lens which is inserted from a second end that lies opposite the first end, onto an annular shoulder inside the body, wherein a filter support is fitted onto the lens by means of an elastic member that is axially pre-stressed and axially locked by a stop ring of the second end of the body.
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