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Patent Searching and Data


Matches 751 - 800 out of 1,024

Document Document Title
JPH07122228A
PURPOSE: To provide a cathode contact electrode structure of photoelectric transfer tube which can generate the photoelectric surface of good workmanship at a low cost. CONSTITUTION: A cathode contact electrode consisting of the first ca...  
JPH07105903A
PURPOSE: To provide a reflex type photoelectric tube of such a structure as embodied in a small size, suitable for massproducing and unlikely to go into breakage, while a sufficient sensitivity for incident beam of light is maintained. C...  
JPH07105904A
PURPOSE: To provide a transmissive type photoelectric tube of such a structure as embodied in a small size, suitable for massproducing and unlikely to go into breakage, while a sufficient sensitivity for incident beam of light is maintai...  
JPH0736316B2  
JPH0794138A
PURPOSE: To provide a small type electron tube device having the capability of evenly maintaining the temperature of the whole of a photoelectron target at a desired level. CONSTITUTION: A fluid having temperature adjusted to the preset ...  
JPH0778554A
PURPOSE: To provide a photoelectron emission surface having excellent photoelectric transfer quantum efficiency, a high-sensitivity electron tube having photoelectron multiplication function, and a high-sensitivity light detection device...  
JPH0750149A
PURPOSE: To provide a photoelectric cathode, a photoelectric tube, and a photo- detecting device having position resolution and high sensitivity. CONSTITUTION: The surface electrode 105 of a photoelectric cathode 1 is divided into a plur...  
JPH07501399A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0737545A
PURPOSE: To increase mobility of electrons by connecting one of two electrodes with a power supply of an electron emission electrode, and by controlling quantity of the current within an electron collection electrode by the intensity of ...  
JPH0714502A
PURPOSE: To selectively attain high sensitivity by providing a silver layer made of a granular material at least partially having the grain size of 80-150nm and layers made of silver oxide, potassium, and cesium formed on the silver laye...  
JPH06342626A
PURPOSE: To provide a reflection type alkali-tellirium photoelectric face excellent in its radiation sensitivity and quantum efficiency. CONSTITUTION: In an alkali-tellirium photoelectric face, a thin layer of Te is deposited on a base d...  
JPH06342625A
PURPOSE: To provide high sensitivity and improve yielding by making the deposi tion weight of thin layer of CsI, KBr or CuI formed on a base 100μg/cm2 or less. CONSTITUTION: A fully thin layer of CsI, KBr or CuI is deposited on a base a...  
JPH06341893A
PURPOSE: To provide a thin, sensitive, and compact photoconductive element which is strong against external environment. CONSTITUTION: A number of electric field release type cathodes with an emitter 4 on a cone are provided on an amorph...  
JPH06318447A
PURPOSE: To realize an electron beam radiation type diode having a structor in a thin dead zone which incidental electrons may not intrude into a p-n junction surface, so as to provide an electron tube having improved sensitivity and pre...  
JPH06310086A
PURPOSE: To provide a photomultiplier by which reliability can be improved by noise reduction and workability can be improved by reduction of the number of part items. CONSTITUTION: A converging electrode 7 formed of a stainless steel pl...  
JPH06290704A
PURPOSE: To provide an excellent reflection type alkaline photoelectric surface by specifying an adhering weight of antimony in the reflection type alkaline photoelectric surface where antimony and plural kinds of alkaline metals are inc...  
JPH06276443A
PURPOSE: To improve the degradation in measurement accuracy caused by dispersion among elements and to obtain the simple solid-state image pickup device by eliminating a component of a background light or the like with charge coupling am...  
JPH0677437B2  
JPH0675384B2  
JPH06243795A
PURPOSE: To provide an electron tube containing semiconductor device, in which an electron introducing layer shows a good accumulation condition. CONSTITUTION: A semiconductor device 10, in which an electron introducing layer 14 consisti...  
JPH06119872A
PURPOSE: To provide a cathode for emitting a photoelectron or a secondary electron, incorporating improved quantum efficiency. CONSTITUTION: Many grains 5c composed of a compound of cesium metal, sodium metal, potassium metal and antimon...  
JPH0668840A
PURPOSE: To improve the quantum efficiency of a UV-ray photoelectric surface. CONSTITUTION: A photoelectric surface or a photomultiplier tube is provided with a window material to transmit incidental light, a substrate film including alu...  
JPH0660845A
PURPOSE: To provide a high-sensitive photomultiplier capable of effectively utilizing light entered in a light incident window. CONSTITUTION: In a head-on type photomultiplier in which one side end surface of a translucent glass bulb 1 i...  
JPH0617104U
[Elements of the Invention] Film base 11 is formed in a long picture with the transparent quality of the material which has solvent resistance. When shade part 12 prints shading material, it is formed by the same ピツチ as phototube 3...  
JPH065660Y2  
JPH05299052A
PURPOSE: To provide a highly sensitive reflection type photoelectric surface in high yield by accumulating a layer on an Al thin film formed on a backing substrate in a prescribed thickness, and activating it by means of alkaline metal. ...  
JPH05290996A
PURPOSE: To carry out processes such as etching by forming a clean neutral particle beam by electron combination reaction regardless of what kind of gas is used. CONSTITUTION: A neutral particle beam processor is provided with a plasma c...  
JPH05282991A
PURPOSE: To realize a sensitive photoelectron emission plane having a simple structure by producing electron holes by incident light and emitting electrons into the external vacuum atmosphere. CONSTITUTION: When light is applied on the b...  
JPH05273256A
PURPOSE: To obtain an insulator built-in type photo voltage sensor which can a ready-made standard insulator, allows the device to be assembled and adjusted easily, has a large designing freedom according to a voltage to be measured and ...  
JPH0572693B2  
JPH0565971B2  
JPH05505066A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH05159740A
PURPOSE: To improve quantum efficiency by providing the first photoelectron generating means and the second photoelectron generating means for generating a photoelectron by using at least light of not contributing to generation of the ph...  
JPH05144409A
PURPOSE: To lessen the dark current in a photomultiplier including a photoelectric surface, a multiplier for multiplying the photoelectrons emitted therefrom, and an anode electrode for collecting electrons, by providing a substrate ther...  
JPH0533486B2  
JPH05110051A
PURPOSE: To provide an electron multiplying device having an inner electron multiplying function and simple in structure and to easily realize a photoelectron emission device having an inner electron multiplying function and high in phot...  
JPH0582076A
PURPOSE: To provide a photo-tube which can effectively collect photo-electrons generated by a photo-electric cathode, and also provide a radiations sensing device which is equipped with a good sensing efficiency for radiations. CONSTITUT...  
JPH0574406A
PURPOSE: To provide a reflection type photoelectric surface and a photomultiplier both having high performance by interposing a Cr layer between an Ni electrode and an Al layer. CONSTITUTION: A Cr layer 2 is deposited with a fixed thickn...  
JPH0521191B2  
JPH0560601A
PURPOSE:To provide a high-speed photodetector which can generate an output signal at a prescribed timing irrespective of the intensity change or the like of incident light. CONSTITUTION:An electron tube 2 has a photoelectric face 4, a tr...  
JPH054009B2  
JPH04345741A
PURPOSE: To provide a phototube having high possibility of collecting photoelectrons, generated in a photocathode, in an anode despite an outside strong magnetic field, and good photo detecting efficiency. CONSTITUTION: Photoelectrons ar...  
JPH04345742A
PURPOSE: To provide a photoelectric transfer tube such as a photomultiplier tube eliminating optical cross talk between mutually adjoining channels, and enabling measuring lights of plural channels accurately, concurrently, and independe...  
JPH04303534A
PURPOSE: To form a photoelectric surface wherein the S/N ratio of emitted electrons for incident light is improved without lowering the electron emission efficiency in the effective region and cross talks between channels is decreased an...  
JPH04303535A
PURPOSE: To maintain stable performance characteristic and high photoelectric conversion performance and to prevent emission of undesirable photoelectrons due to incident light from outside CONSTITUTION: A photoelectric conversion tube c...  
JPH04292843A
PURPOSE: To ensure a quick potential change on the inner surface of the translucent wall of a sealed vessel, and reduce the occurrence of hysteresis by forming a conductive section on the aforesaid inner surface. CONSTITUTION: A conducti...  
JPH04269637A
PURPOSE:To improve responsiveness by using a photomultiplier tube as the output amplifier of a photoelectric converter element, utilizing the gain adjusting function in a broad range provided in the photomultiplier tube, and making bias ...  
JPH04259744A
PURPOSE: To further miniaturize an alkali metal source used in the formation of a photo-electric surface such as a photoelectron multiplier tube, and heat and reflux a necessary alkali metal by electrification with less calorific value. ...  
JPH0456931B2  
JPH04242040A
PURPOSE: To make an alkali source small-sized in order to perform heating reduction of required alkaline metal gas with lower heating quantity by forming an alkaline metal gas generating agent into a pellet shape to make it contact with ...  

Matches 751 - 800 out of 1,024