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JP4867028B2 |
A pixel signal amplification circuit (200) receives a signal from a pixel element. A first semiconductor switch (225a) is connected to the pixel element and transfers a reset value of the pixel signal to a first storage capacitor (C1). A...
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JP2012500560A |
A photodetector receiver circuit, including: a photodetector for receiving an optical signal and converting the optical signal into a current; and a dynamic impedance circuit connected to the photodetector; wherein the dynamic impedance ...
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JP4805043B2 |
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JP4800137B2 |
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JP4795349B2 |
A variable modulated transfer function (MTF) design employing a variable gate voltage source for use in inspecting specimens is disclosed. The design applies a variable gate voltage to each pixel of a sensor, wherein applying the variabl...
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JP4780765B2 |
A ganged-detector pixel cell is used in a device having an array of such pixel cells to construct an x-ray and gamma-ray radiation energy imaging device. The ganged-detector pixel cell comprises a detector pixel array of two or more dete...
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JP4772414B2 |
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JP4762891B2 |
The object is to provide a photoelectric surface member which allows higher quantum efficiency. In order to achieve this object, a photoelectric surface member 1a is a crystalline layer formed by a nitride type semiconductor material, an...
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JP4762719B2 |
The present invention relates to a photomultiplier having a structure for making it possible to easily realize high detection accuracy and fine processing, and a method of manufacturing the same. The photomultiplier comprises an enclosur...
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JP4740853B2 |
A photocathode manufacturing intermediary article ( 24 ) includes a substrate layer ( 26 ), and an active layer ( 20 ) that is carried by the substrate layer ( 26 ). The active layer ( 20 ) includes photoemissive alkali antimonide materi...
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JP2011138684A |
To provide a photoelectric cathode, which can be produced in simple manufacturing processes, and which has sensitivity in a wide wavelength region when intensity different lights of two types of wavelengths enter thereinto.The transmissi...
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JP4672573B2 |
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JP4646316B2 |
In an electron tube (1), one end of an insulating tube (9) is protruded toward the inside of an envelope (2), and an APD (15) is provided on the one end of the insulating tube (9). Another end of the insulating tube (9) is connected to a...
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JP4647955B2 |
Provided are a photocathode plate capable of stably achieving a high sensitive property, and an electron tube using such a photocathode plate. In a photomultiplier tube 1 , an insulating layer 63 is formed between a semiconductor electro...
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JP4634209B2 |
To provide an electron detection device capable of restraining increase of dark current. The electron detection device 1 has a photoelectric face plate 10 having a photoelectric face 11, an electron shielding member 60 limiting a path of...
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JP4608572B2 |
In an electron beam detector, a light guide optically couples a fluorescence emitting surface of the compound semiconductor substrate to a light incident surface of the photodetector, and physically connects the compound semiconductor su...
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JP4574045B2 |
An AD-converted digital video data is encoded by a difference encoding method before it is outputted and such encoded digital video data is then outputted, after it is converted to gray code or to a predetermined code in which a fixed va...
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JP4567386B2 |
A lens module has a module body and a mating receptacle. The module body has a lens unit and an image sensing and processing unit, the image sensing and processing unit receiving light beams from the lens unit and producing an image sign...
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JP4562844B2 |
In the polycrystal diamond thin film in accordance with the present invention, the average particle size is at least 1.5 mu m and, in a Raman spectrum obtained by Raman spectroscopy, a peak intensity near a wave number of 1580 cm<-1> has...
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JP4550395B2 |
An optical navigation sensor apparatus for an optical mouse includes an optical navigation sensor having an electronic chip, an aperture plate and an imaging lens integrated into a single package. The imaging lens includes a lens housing...
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JP4550976B2 |
A photocathode and an electron tube in which the photocathode plate can be securely fixed without using any adhesive. Even under the severe condition that a high vibration resistance is required or thermal stress occurs because of great ...
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JP4515148B2 |
An organism information measuring device has two light irradiating parts that irradiate light of short and long wavelength, respectively, toward an organism, and two light receiving parts that receive backward scattered light from the or...
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JP4500099B2 |
The present invention relates to an electron microscope which reduces a difference in measured values that occur due to a difference in resolution that cannot be fully adjusted which exists among electron microscopes, or occurs as time e...
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JP4471610B2 |
A photocathode (11) is formed on a predetermined portion of the internal surface of an envelope (2) of an electric tube (1). An APD (15) is provided inside the envelope (2). The APD (15) is surrounded by a cover (71) and a tubular inner ...
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JP4471609B2 |
An envelope (2) has a glass bulb body (4) and a glass bulb base (5). The glass bulb body (4) includes an upper hemisphere (4a) and a lower hemisphere (4b). The upper hemisphere (4b) is curved in a substantially spherical shape. The lower...
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JP4471608B2 |
In an electron tube (1), an insulating tube (9) protrudes inside an envelope (2). One end of the insulating tube (9) is connected to the envelope (2). An APD (15) is provided on the other end of the insulating tube (9). A ground voltage ...
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JP4459635B2 |
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JP4453407B2 |
A laser beam processing apparatus includes a laser oscillator for producing a laser beam for processing a processing object, a focus head for focusing the laser beam output from the laser oscillator onto the processing object, a photo de...
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JP4454373B2 |
A calibration camera device for geometrical correction or color correction, including an optical lens part, an optical filter part which is provided in front of the optical lens part and to which at least three optical filters are attach...
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JP4440887B2 |
The present invention relates to an alkali metal generating agent and others for formation of a photo-cathode or a secondary-electron emitting surface capable of stably generating an alkali metal. The alkali metal generating agent is use...
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JP4424950B2 |
An insulating tube (9) has one end and another end. An APD (15) is provided outside the one end of the insulating tube (9). The another end of the insulating tube (9) is air-tightly connected to an outer flange (120) through a stem inner...
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JP4423137B2 |
A method for controlling an amplifier in an optical network includes determining primary pump power information for a primary amplifier and communicating the primary pump power information to a secondary amplifier coupled to the primary ...
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JP4410027B2 |
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JP4408261B2 |
A light detection device 1 comprises a photocathode 30 and an electron multiplier 50, which are positioned inside a vacuum container 10. A photomultiplier tube is arranged from these components. Light detection device 1 is equipped with ...
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JP4393030B2 |
The position of a light blocking object is detected not only within a display screen, but also outside the display screen. With the use of the function of detecting the position in a region outside the display screen, it becomes possible...
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JP2009295502A |
To provide an alkali metal generating source capable of stably heating an alkali metal member.In this alkali metal generating source 1, a pellet 16 containing a raw material to generate alkali metal vapor is housed in a case 20. A cerami...
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JP2009295503A |
To provide an alkali metal generating source capable of stably heating an alkali metal member.In this alkali metal generating source 1, a pellet 16 containing a raw material to generate alkali metal steam is housed in a case 20 composed ...
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JP2009272102A |
To provide a photocathode for an ultraviolet ray, which can achieve high quantum efficiency, and to provide an electron tube having the same.The photocathode 1 has a support substrate 11 composed of a compound semiconductor of a monocrys...
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JP4340751B2 |
This invention provides a method for manufacturing a circuit for photon number counting without destroying a FET within the circuit by manufacturing a photodetector for weak light, the photodetector for weak light comprising a circuit on...
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JP2009217996A |
To provide a photo-electric cathode with a high stability against temperature changes.The photo-electric cathode 35 of one embodiment has light transmission performance and includes a first and a second face-plates 31, 32 of which one ma...
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JPWO2007129492A1 |
The present invention relates to a photomultiplier tube with a structure for improving response time characteristics. The electron multiplier of the photomultiplier tube has an upper unit (200) and a lower unit. The upper unit includes a...
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JP4331106B2 |
An image intensification camera system (C) for gathering image data includes an image intensifier (310) for amplifying received light (312). A relay optic assembly (316) is coupled between the image intensifier (310) and a digital image ...
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JP4332517B2 |
A photoelectric imaging sensor and method that provide for electronic shuttering and frequency filtering. An exemplary sensor includes a biased conductive frame disposed adjacent to an electron emitting plate that is coupled by way of a ...
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JP4320569B2 |
A control circuit refers to a time schedule of a time slot assigned to each of slave stations, which is stored in a first storage, and an optical intensity of each of signal packets sent from the slave stations, which is stored in a seco...
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JP4292159B2 |
A method for detecting interference energy in a sliding door safety system (10) comprising the steps of disposing at least one emitter (11) along a first vertical surface, disposing at least one receiver (17) corresponding to the at leas...
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JP4286698B2 |
It is an object of the present invention to perform a coordinate position detection not involving detection miss, even if a drawing process frequently involves detection interruptions on a display surface. A method of the invention compr...
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JP4282432B2 |
A photodetection device for a rotary laser system for projecting at least two fan-shaped beams tilted at a known angle with respect to a horizontal plane and having a known spreading angle, comprising at least three photodetectors arrang...
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JP4281630B2 |
A sensor device is composed of a sensor element having a sensing portion, and a signal-outputting portion mounted on a substrate. The sensor element is also mounted on the substrate via a resilient material. The sensor element is electri...
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JP4270455B2 |
A solid state imaging device is constituted of an image sensor chip, a circuit board, and an electromagnetic-wave absorber formed of copper. The image sensor chip is constituted of a bare chip, a spacer, and a cover glass. First contact ...
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JP4273517B2 |
A fine vacuum tube element and other electronic elements are integrated and formed on a semiconductor substrate, and the fine vacuum tube element and the other electronic elements transmit signals to and from each other. When integrating...
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