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1.
公开(公告)号:US20180157147A1
公开(公告)日:2018-06-07
申请号:US15578590
申请日:2016-05-31
Applicant: Femtonics Kft.
Inventor: Balazs Rozsa , Gergely Katona , Mate Veress , Pal Maak , Gergely Szalay
Abstract: The subject of the invention relates to an acousto-optic deflector with a layered structure (10), the essence of which is it comprises at least two acousto-optic crystals (12), to each of which at least one electro-acoustic transducer (14) is connected, and the adjacent crystals (12) are separated by an acoustic isolator (16). The subject of the invention also relates to a method for deflecting an optical beam using an acousto-optic deflector (10), characterised by that the acousto-optic deflector (10) comprises at least two acousto-optic crystals (12′, 12″), among which a first acoustic wave (15′) is created in a first acousto-optic crystal (12′) using a first electro-acoustic transducer (14′) connected to the first acousto-optic crystal (12′), and a second acoustic wave (15″) is created in a second acousto-optic crystal (12″) using a second electro-acoustic transducer (14″) connected to the second acousto-optic crystal (12″) and arranged between the first acousto-optic crystal (12′) and the second crystal (12″).
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2.
公开(公告)号:US09964750B2
公开(公告)日:2018-05-08
申请号:US15039601
申请日:2013-11-28
Applicant: Femtonics Kft.
Inventor: Balazs Jozsef Rozsa , Gergely Katona , Pal Andor Maak
CPC classification number: G02B21/18 , A61B3/13 , A61B3/14 , A61B5/0071 , A61B5/40 , G02B21/0032 , G02B21/0052 , G02B21/0076
Abstract: The invention relates to an optical microscope system (10) for the simultaneous measurement of at least two spatially distinct regions of interest, characterized by comprising at least two distinct optical measuring heads (12a, 12b, 12c) that can be simultaneously focused on spatially distinct arbitrary regions of interest, each optical measuring head is optically connectable with at least one scan head (14), the optical microscope system further comprising a control system (32) connected to the at least one scan head and the optical measuring head, the control system being configured to provide for synchronized control of the operation of the at least one scan head and the at least two optical measuring head.
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公开(公告)号:US09650664B2
公开(公告)日:2017-05-16
申请号:US14348903
申请日:2012-10-03
Applicant: FEMTONICS KFT
Inventor: Imre Gyula Csizmadia , Zoltan Mucsi , Gergely Szalay , Attila Kaszas , Csilla Lukacsne Haveland , Orsolya Majercsik , Attila Potor , Gergely Katona , Jozsef Balazs Rozsa , Dorina Gundisch , Balazs Chiovini , Denes Palfi
IPC: C12Q1/52 , C07D209/08 , C07D209/14 , C07D209/20 , C12Q1/32
CPC classification number: C12Q1/52 , C07D209/08 , C07D209/14 , C07D209/20 , C12Q1/32
Abstract: Use of photochemically cleavable compounds in course of one or multi-photon irradiation experiments.
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公开(公告)号:US11927873B2
公开(公告)日:2024-03-12
申请号:US17268199
申请日:2019-08-14
Applicant: Femtonics Kft.
Inventor: Gergely Katona , András Fehér , Máté Veress , Pál Maák , Gergely Szalay , Balázs Chiovini , Zoltán Szadai , Linda Sulcz-Judák , Balázs József Rózsa
CPC classification number: G02F1/33 , G01N21/645 , G01N2021/6463 , G01N2201/106
Abstract: The object of the invention relates to a method for scanning with an optical beam (50) using a first acousto-optic deflector (15, 15′) having an optical axis along a Z-axis and at least one acousto-optic crystal layer (14), involving directing the optical beam (50) in the first acousto-optic deflector (15, 15′), and deflecting the optical beam (50) along an X-axis perpendicular to the Z-axis by means of the first acousto-optic deflector (15, 15), during which generating a plurality of acoustic chirp signals (30) in the at least one acousto-optic crystal layer (14) of the acousto-optic deflector (15, 15′) by—generating a first acoustic chirp signal (30a) having a duration of τ in the acousto-optic crystal layer (14), then—generating a second acoustic chirp signal (30b) in the acousto-optic crystal layer (14) within a τ period of time counted from the start of the generation of the first acoustic chirp signal (30a).
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公开(公告)号:US11156819B2
公开(公告)日:2021-10-26
申请号:US16290238
申请日:2019-03-01
Applicant: Femtonics Kft.
Inventor: Balazs Rozsa , Gergely Katona , Pal Maak , Mate Veress , Andras Feher , Gergely Szalay , Peter Matyas
Abstract: A method for scanning along a substantially straight line (3D line) lying at an arbitrary direction in a 3D space with a given speed uses a 3D laser scanning microscope having a first pair of acousto-optic deflectors deflecting a laser beam in the x-z plane (x axis deflectors) and a second pair of acousto-optic deflectors deflecting the laser beam in the y-z plane (y axis deflectors) for focusing the laser beam in 3D. Further, a method for scanning a region of interest uses a 3D laser scanning microscope having acousto-optic deflectors for focusing a laser beam within a 3D space defined by an optical axis (Z) of the microscope and X, Y axes that are perpendicular to the optical axis and to each other.
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公开(公告)号:US12096749B2
公开(公告)日:2024-09-24
申请号:US17626700
申请日:2020-07-09
Applicant: FEMTONICS KFT.
Inventor: Gergely Dobos , Domonkos Péter Pinke , Tamás Tompa , Pál Maák , Máté Marosi , Gergely Katona , Gergely Szalay , Balázs Rózsa
CPC classification number: A01K15/02 , G02B27/0093 , G06F1/163 , G06F3/013
Abstract: The present invention relates to a virtual reality simulator (10) for small laboratory animals (100), in particular rodents, which comprises a head clamping mechanism (20) for securing the laboratory animal (100) and virtual reality glasses (40) with two wings (30), each of the wings (30) having a display (34) and a lens system (36) spaced therefrom and connected together by a light barrier cover (32), and the virtual reality glasses (40) are configured to allow the two wings (30) to align with each of the eyes (101) of the laboratory animal (100), respectively. The invention further relates to a method applying such a simulator (10).
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公开(公告)号:US20170212406A1
公开(公告)日:2017-07-27
申请号:US15039598
申请日:2013-11-28
Applicant: Femtonics Kft.
Inventor: Balazs Jozsef Rozsa , Gergely Katona , Pal Andor Maak
IPC: G02F1/33
CPC classification number: G02F1/332 , G02F1/11 , G02F1/113 , G02F1/33 , G02F1/335 , G02F2203/07 , G02F2203/58 , H03H9/00 , H03H9/02535 , H03H9/02574 , H03H9/64
Abstract: The invention relates to an acousto-optic deflector comprising a bulk of acousto-optic medium and acoustic wave generator coupled to the bulk, characterised by that the acoustic wave generator comprises at least two different electro-acoustic transducers for generating acoustic waves in the bulk.
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公开(公告)号:US20140234883A1
公开(公告)日:2014-08-21
申请号:US14348903
申请日:2012-10-03
Applicant: FEMTONICS KFT
Inventor: Imre Gyula Csizmadia , Zoltan Mucsi , Gergely Szalay , Attila Kaszas , Csilla Lukacsne Haveland , Orsolya Majercsik , Attila Potor , Gergely Katona , Jozsef Balazs Rozsa , Dorina Gundisch , Balazs Chiovini , Denes Palfi
IPC: C12Q1/52 , C07D209/14 , C12Q1/32 , C07D209/20
CPC classification number: C12Q1/52 , C07D209/08 , C07D209/14 , C07D209/20 , C12Q1/32
Abstract: Use of photochemically cleavable compounds in course of one or multi-photon irradiation experiments.
Abstract translation: 在一次或多光子照射实验过程中使用光化学裂解化合物。
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公开(公告)号:US20180313923A1
公开(公告)日:2018-11-01
申请号:US15527926
申请日:2015-11-18
Applicant: Femtonics Kft.
Inventor: Balazs Rozsa , Gergely Katona
CPC classification number: G01R33/4808 , G01R33/381 , G02B21/002
Abstract: The subject of the invention relates to a combined imaging system (10′) that includes a laser scanning microscope (50, 50′), and a measuring device with a lower resolution than the resolution of the laser scanning microscope (50, 50′) and that measures over a larger spatial scale than the spatial scale of the laser scanning microscope (50, 50′). The subject of the invention also relates to an MRI compatible laser scanning microscope which comprises: deflecting means (24′) for deflecting a laser beam (13), objective (28′), adjustable objective arm (38), distance adapter (39) and at least one detector (30′). The essence of the MRI compatible laser scanning microscope is that at least the objective (28′), the adjustable objective arm (38), the distance adapter (39) and the at least one detector (30′) are made from non-magnetisable materials and the deflecting means (24′) is magnetically shielded.
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公开(公告)号:US10018889B2
公开(公告)日:2018-07-10
申请号:US15039598
申请日:2013-11-28
Applicant: Femtonics Kft.
Inventor: Balazs Jozsef Rozsa , Gergely Katona , Pal Andor Maak
CPC classification number: G02F1/332 , G02F1/11 , G02F1/113 , G02F1/33 , G02F1/335 , G02F2203/07 , G02F2203/58 , H03H9/00 , H03H9/02535 , H03H9/02574 , H03H9/64
Abstract: The invention relates to an acousto-optic deflector comprising a bulk of acousto-optic medium and acoustic wave generator coupled to the bulk, characterized by that the acoustic wave generator comprises at least two different electro-acoustic transducers for generating acoustic waves in the bulk.
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