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公开(公告)号:US20240063004A1
公开(公告)日:2024-02-22
申请号:US18497323
申请日:2023-10-30
Applicant: ADAPTAS SOLUTIONS PTY LTD
Inventor: Russell Jurek , Kevin Hunter
CPC classification number: H01J43/18 , H01J43/10 , H01J43/28 , H01J47/002 , H01J47/005 , H01J49/025 , H01J49/288
Abstract: Components of scientific analytical equipment. More particularly, ion detectors of the type which incorporate electron multipliers and modifications thereto for extending the operational lifetime or otherwise improving performance. The ion detector may be embodied in the form of a particle detector having one or more electron emissive surfaces and/or an electron collector surface therein, the particle detector being configured such that in operation the environment about the electron emissive surface(s) and/or the electron collector surface is/are different to the environment immediately external to the detector.
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公开(公告)号:US11776798B2
公开(公告)日:2023-10-03
申请号:US17621322
申请日:2020-06-11
Applicant: HAMAMATSU PHOTONICS K.K.
Inventor: Tetsuya Fujita , Takahiro Suzuki , Yasuhide Miyazaki
Abstract: An electron tube includes a housing having a window having an electromagnetic wave transmitting property, an electron emission plate disposed inside the housing, the electron emission plate emitting electrons, and a holding member disposed inside the housing and configured to hold the electron emission plate and to apply a voltage to the electron emission plate. The electron emission plate has a first main surface and a second main surface facing each other. The holding member has a base portion being in contact with the first main surface, and a plurality of electron emission plate biasing portions which are in contact with an edge of the second main surface and are configured to elastically bias the electron emission plate to the base portion. The holding member is electrically connected to the second main surface through the plurality of electron emission plate biasing portions.
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公开(公告)号:US20180249906A1
公开(公告)日:2018-09-06
申请号:US15446164
申请日:2017-03-01
Applicant: THE JOHNS HOPKINS UNIVERSITY
Inventor: Boris I. Gramatikov , David L. Guyton
CPC classification number: A61B3/113 , A61B3/0025 , A61B3/14 , H01J43/04 , H01J43/28
Abstract: The present invention provides for very fast detection of gaze direction using retro-reflected light from the ocular fundus that is cost-efficient, small, and portable. These eye trackers are useful in many areas of science and technology, including but not limited to remote control, space, defense, medical and psycho-physiological applications, to identify for example subtle neurologic deficits that occur with cerebellar or vestibular disorders, Parkinson's disease, strokes, traumatic brain injury, possible concussions during sports matches, some forms of reading disability, or simply fatigue or inebriation. In ophthalmology, with two such devices operating simultaneously, the variability of relative eye alignment over time can be measured, without requiring individual calibration, and without requiring fixation on a specified target, ideal for use with small children. Such instruments have widespread application as noninvasive screening devices in infants and young children or patients of any age for defects of binocular function such as strabismus and amblyopia.
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公开(公告)号:US20180182602A1
公开(公告)日:2018-06-28
申请号:US15309613
申请日:2015-09-14
Applicant: Shenzhen Genorivision Technology Co., Ltd.
Inventor: Peiyan CAO , Yurun LIU
Abstract: A phototube suitable for detecting a photon, comprising: an electron ejector configured for emitting electrons in response to an incident photon; a detector configured for collecting the electrons and providing an output signal representative of the incident photon; an electrode configured for applying a voltage to drive the electrons to the detector; and one or more sidewalls forming an envelope of a hole between the electrode and the detector, wherein the electron ejector is inside the hole and bonded to the electrode.
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公开(公告)号:US09607814B2
公开(公告)日:2017-03-28
申请号:US14437983
申请日:2013-08-19
Applicant: HAMAMATSU PHOTONICS K.K.
Inventor: Takanori Kurouzu
CPC classification number: H01J43/28 , H01J9/26 , H01J43/18 , H01J43/30 , H01J2237/2445
Abstract: In a photodetection unit 100 according to one aspect of the present invention, a photomultiplier 1 and a voltage divider board 132 are electrically connected to each other through a flexible wiring board 120, whereby the photomultiplier 1 can freely set its orientation and achieve a high degree of freedom of installation. In addition, in a voltage divider 130, an insulating resin 136 within a resin case 134 covers around the voltage divider board 132, thereby improving a voltage withstand performance of the voltage divider board 132. This eases restrictions on conditions under which the voltage divider board 132 is installed, whereby the degree of freedom of installation of the photodetection unit 100 is further improved as a whole, which makes it applicable to wider uses.
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公开(公告)号:US09543129B2
公开(公告)日:2017-01-10
申请号:US14123250
申请日:2012-05-31
Applicant: Akio Suzuki , Yuto Yanagihara , Hiroshi Kobayashi
Inventor: Akio Suzuki , Yuto Yanagihara , Hiroshi Kobayashi
CPC classification number: H01J43/04 , H01J43/246 , H01J43/28
Abstract: An electron multiplier includes an insulating substrate which includes an electrical wiring pattern and in which a through-hole is formed, an MCP arranged on one side of the through-hole of the insulating substrate and electrically connected to the electrical wiring pattern, a shield plate arranged in one side of the MCP and electrically connected to the MCP, an anode arranged on the other side of the through-hole and electrically connected to the electrical wiring pattern, and a signal readout terminal fixed to the insulating substrate for reading a signal from the anode. The shield plate is formed to include the MCP when viewed in a thickness direction. A through-hole exposing at least a portion of the MCP is formed in the shield plate. The insulating substrate, the MCP, the shield plate and the anode are fixed to each other to be integral.
Abstract translation: 电子倍增器包括绝缘基板,其包括电布线图案,并且其中形成有通孔; MCP,布置在绝缘基板的通孔的一侧上并电连接到电布线图案;屏蔽板 布置在MCP的一侧并且电连接到MCP,阳极,其设置在通孔的另一侧并电连接到电布线图案;以及信号读出端子,固定到绝缘基板上,用于读取来自 阳极。 当从厚度方向观察时,屏蔽板形成为包括MCP。 在屏蔽板中形成露出MCP的至少一部分的通孔。 绝缘基板,MCP,屏蔽板和阳极彼此固定为一体。
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公开(公告)号:US09450118B2
公开(公告)日:2016-09-20
申请号:US14238849
申请日:2012-08-15
Applicant: Bernd Widzgowski , Volker Seyfried , Holger Birk , Frank Schreiber
Inventor: Bernd Widzgowski , Volker Seyfried , Holger Birk , Frank Schreiber
IPC: H01J40/16 , H01L31/024 , H01J40/02 , H01J43/02 , H01J43/28
CPC classification number: H01L31/024 , H01J40/02 , H01J40/16 , H01J43/02 , H01J43/28
Abstract: A detector apparatus that is embodied to receive light and to generate electrical signals has a housing and a detector arranged in the housing. The detector includes a light sensor that is embodied to receive light and to release electrons. The light sensor is at a lower electrical potential level than the housing; and that the detector is in thermally conductive contact with the housing via an electrically insulating intermediate arrangement, the thermal conduction direction inside the housing being opposite to the light propagation direction of the light to be detected.
Abstract translation: 体现为接收光并产生电信号的检测器装置具有设置在壳体中的壳体和检测器。 检测器包括被实现为接收光并释放电子的光传感器。 光传感器处于比壳体更低的电位电平; 并且检测器经由电绝缘的中间布置与壳体导热接触,壳体内部的热传导方向与待检测光的光传播方向相反。
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公开(公告)号:US09293308B2
公开(公告)日:2016-03-22
申请号:US14425810
申请日:2013-07-31
Applicant: HAMAMATSU PHOTONICS K.K.
Inventor: Takaaki Nagata , Yasumasa Hamana , Kimitsugu Nakamura
Abstract: In an electron tube, an electrical resistance film having a stacked structure of electrically insulating layers and electrically conductive layers is formed on holding surfaces of bases in insulating substrates. This electrical resistance film is made as a firm and fine film with a desired resistance by use of an atomic layer deposition method, which can suppress electrification of the bases comprised of an insulating material. This makes it feasible to stably maintain withstand voltage characteristics.
Abstract translation: 在电子管中,在绝缘基板的基板的保持面上形成具有电绝缘层和导电层的堆叠结构的电阻膜。 该电阻膜通过使用可以抑制由绝缘材料构成的基体的带电的原子层沉积方法制成具有所需电阻的牢固且细小的膜。 这使得稳定地保持耐压特性成为可能。
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公开(公告)号:US20150311049A1
公开(公告)日:2015-10-29
申请号:US14437983
申请日:2013-08-19
Applicant: HAMAMATSU PHOTONICS K.K.
Inventor: Takanori KUROUZU
CPC classification number: H01J43/28 , H01J9/26 , H01J43/18 , H01J43/30 , H01J2237/2445
Abstract: In a photodetection unit 100 according to one aspect of the present invention, a photomultiplier 1 and a voltage divider board 132 are electrically connected to each other through a flexible wiring board 120, whereby the photomultiplier 1 can freely set its orientation and achieve a high degree of freedom of installation. In addition, in a voltage divider 130, an insulating resin 136 within a resin case 134 covers around the voltage divider board 132, thereby improving a voltage withstand performance of the voltage divider board 132. This eases restrictions on conditions under which the voltage divider board 132 is installed, whereby the degree of freedom of installation of the photodetection unit 100 is further improved as a whole, which makes it applicable to wider uses.
Abstract translation: 在根据本发明的一个方面的光电检测单元100中,光电倍增管1和分压板132通过柔性布线板120彼此电连接,由此光电倍增管1可以自由地设定其取向并达到高度 的安装自由。 此外,在分压器130中,树脂壳体134内的绝缘树脂136覆盖分压板132的周围,从而提高分压板132的耐压性能。这样可以限制分压板 132,从而整体上进一步提高了光检测单元100的安装自由度,这使得其适用于更广泛的用途。
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公开(公告)号:US09130079B2
公开(公告)日:2015-09-08
申请号:US13585991
申请日:2012-08-15
Applicant: Frank Schreiber , Bernd Widzgowski , Holger Birk
Inventor: Frank Schreiber , Bernd Widzgowski , Holger Birk
IPC: H01L31/024 , H01J40/02 , H01J40/16 , H01J43/02 , H01J43/28
CPC classification number: H01L31/024 , H01J40/02 , H01J40/16 , H01J43/02 , H01J43/28
Abstract: A detector apparatus is configured to receive light and generate electrical signals. The detector apparatus includes a light sensor having a light incidence side and a cooling component. The cooling component is in direct contact with at least one of the light sensor, on the light incidence side, or a substrate carrying the light sensor.
Abstract translation: 检测器装置被配置为接收光并产生电信号。 检测器装置包括具有光入射侧和冷却部件的光传感器。 冷却部件与光传感器,光入射侧中的至少一个或承载光传感器的基板直接接触。
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