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JPH03250773A |
PURPOSE:To make it possible to match automatically the center of a current to a sample arranged within the magnetic field on an object glass by a method wherein the interlocking relation between the exciting current value of an X directi...
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JPH03244168A |
PURPOSE:To eliminate the conduction of heat from a detecting element to a substrate and to make high the sensitivity of the title device as well as to improve also the response property of the device by a method wherein a detecting devic...
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JPH03237768A |
PURPOSE:To obtain an infrared image sensor which is highly sensitive and has memory effect, by arranging a first and a second electrode groups so as to face each other at specified intervals and mutually intersect, and forming a matrix, ...
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JPH0395672U |
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JPH0385670U |
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JPH03180730A |
PURPOSE:To detect temperature in a constant range according to infrared rays without using any chopper mechanism by making the temperature of a pyroelectric infrared detecting element varies when the infrared rays are supplied from outsi...
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JPH0348747B2 |
A hollow cylindrical permanent magnet 43 has an axial stainless steel core 38 surrounded by a coil 50. The core interior contains LaCO5 particles, to which hydrogen gas can be supplied from tube 81, the gas exhausting via tube 82. The co...
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JPH03503225A |
PCT No. PCT/GB89/01418 Sec. 371 Date Sep. 21, 1990 Sec. 102(e) Date Sep. 21, 1990 PCT Filed Nov. 27, 1989 PCT Pub. No. WO90/06495 PCT Pub. Date Jun. 14, 1990.A dielectric bolometer thermal detector of infra-red radiation comprises a laye...
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JPH0346990B2 |
PURPOSE:To obtain an element of a large performance index by utilizing the pyroelectricity generated in the direction 001 of lead titanate or the pyroelectricity generated in the direction of the orientation axis of a lead titanate film ...
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JPH0346989B2 |
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JPH0346988B2 |
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JPH0346987B2 |
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JPH03148879A |
PURPOSE:To obtain the thermoelectric performance of high efficiency by using a nano composite material in which approximately all the peripheries of mother- phase fine particles are covered, fine particles are isolated and which has spec...
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JPH03118457A |
PURPOSE: To make it possible to judge the quality simply and accurately by containing a thermoelectric cooling module in a tightly closed container, adjusting internal vapor pressure at a pressure corresponding to cooling-performance ins...
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JPH03112863A |
PURPOSE: To provide the subject sintered composition having a large piezoelectric coefficient and reduced in the change of temperature characteristics by adding a glass phase to a specific Pb-Zr-Zn-Nb-Ti-O system piezoelectric ceramic co...
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JPH03110427A |
PURPOSE: To simplify the structure by forming a pyroelectric material layer with a specific thermal conductivity on a conductive heat insulator on a semiconductor substrate and covering the upper part with a counter electrode. CONSTITUTI...
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JPH03107733A |
PURPOSE: To reduce background noise and to detect heat radiation by reducing the interval between adjacent support parts of a detection element, at the same time, increasing the tension of a filter, and increasing the natural frequency o...
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JPH0314786Y2 |
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JPH0367136A |
PURPOSE: To make it possible to reduce the manufacturing cost and to realize excellent thermal insulation over the entire board by incorporating elastic substance in the board and extending a flute from the first surface of the board in ...
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JPH0316796B2 |
PURPOSE:To improve the temperature for detecting the titled element by setting a point of the large pyroelectric coefficient pi of ferrodielectric substance-ferrodielectric substance in the neighborhood of the temperatures in the operati...
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JPH0311652B2 |
PURPOSE:To simplify processes and to improve production efficiency and quality, by attaching an unpolarized pyroelectric thin film and a plurality of terminals of an output circuit including an active circuit to a substrate in a fixed st...
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JPH0334580A |
PURPOSE: To prevent the crack generation of the ferroelectric substance film sandwiched by electrodes by forming a first ferroelectric film through an insulating layer on a silicon substrate, and providing at least one or more layers of ...
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JPH0334479A |
PURPOSE: To reduce the production cost by forming detector elements on a support having a bottom face electrode connection with a mesh-like main body made of a ferroelectric or pyroelectric material to reduce the arranging steps, without...
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JPH0330481A |
PURPOSE:To obtain a photodetector which is short in production time and whose board is free from the occurrence of breakage and cutout by a method wherein electrode material is applied onto the whole face of a pyroelectric body mother bo...
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JPH0330377A |
PURPOSE: To ensure a fine geometrical pattern of an electrode by providing a thin polymer film having a very thin first electrode buried in one surface of the film. CONSTITUTION: An electrode material 1 is deposited on a major surface of...
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JPH038698B2 |
An infrared thermal detector includes an infrared thermal sensing element, a load resistor, and a voltage supply means. The infrared thermal sensing element is a pyroelectric material whose electrical conductivity changes with temperatur...
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JPH033803Y2 |
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JPH033280A |
PURPOSE:To obtain a thin ferroelectric film having excellent orientation, high crystallinity, and large generation of piezoelectricity by forming a thin film made of ferroelectric material in which its crystalline axis is oriented on a b...
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JPH02311781A |
PURPOSE: To achieve an expansion of an effective detection area by providing an obstacle at a part within a detection area to vary a dose of infrared rays to an infrared ray detector. CONSTITUTION: A window frame 4 having circular view w...
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JPH02304317A |
PURPOSE:To easily perform both the change in a visual field and connection of signals by movably providing the holder of a base plate in the through-hole of the reservoir of liquid nitrogen and connecting the wiring pattern of the base p...
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JPH02236128A |
PURPOSE: To reduce the thermal conduction from each pixel to corresponding input pads on an integrated circuit by realizing electrical connection without using individual pillars between detection elements and a signal processing means. ...
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JPH02215583A |
PURPOSE: To utilize the substantially entire area of a pyroelectric film for generating a signal by a structure wherein one major surface of a layer supports the area of an infrared ray absorbing material extending into an area supportin...
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JPH02107050U |
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JPH0236048B2 |
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JPH02200453A |
PURPOSE: To enhance thermal insulation of a pillar by an arrangement wherein each pyroelectric sensor element is supported by a pillar of an intrinsic polymer material providing an electric path between the element and a signal processin...
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JPH0227569Y2 |
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JPH02189969A |
PURPOSE: To obtain excellent ferroelectric characteristics and high reliability by coating the upper section of a silicon substrate with an oxide insulating layer and forming a ferroelectric thin-film with at least a pair of electrodes o...
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JPH02189971A |
PURPOSE: To eliminate the complication of a basic sensor and the trouble of intervals and to industrially produce pyroelectricity infrared cameras in a large scale by providing electric contact zones which completely cross an insulating ...
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JPH0230593B2 |
PURPOSE:To reduce static capacitances between electrodes of small pieces of pyroelectric material by connecting small pieces of material in series using electrodes provided in both sides of such small pieces. CONSTITUTION:The insulating ...
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JPH0230448B2 |
Disclosed is a temperature sensitive amorphous magnetic alloy which shows a Curie point of not higher than 200°C and whose composition is represented by the formula:wherein M = Co or Fe; X = at least one of P, B, C and Si; 0.2≤a≤0.8...
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JPH02134883A |
PURPOSE: To improve the quality of a vibration circuit and reduce the aging rate by forming a layer of a conductive hard substance of metal belonging to at least the 3rd or 8th group of an element periodic table on a piezoelectric elemen...
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JPH0250645U |
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JPH02500869A |
In a process for manufacturing a material having predetermined dielectric, pyroelectric and/or magnetic properties use is made of the fact that the electrical properties of mesoscopic particles (approximately 1 nm to 100 nm), for example...
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JPH027193B2 |
A pyroelectric detector comprises an element (1) of pyroelectric material that responds to variations with time in the intensity of radiation incident on an operative surface region of the detector much larger than the area of a major fa...
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JPH0242325A |
PURPOSE: To prevent depolarization during manufacture and use of a detector by employing a pyroelectric material containing lithium tantalate composed of single crystal particles obtained based on a tantalum pentoxide in a stoichiometric...
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JPH0227228A |
PURPOSE: To suppress transmission of heat from a detection element by providing a pyroelectric array of pyroelectric detection element responding to infrared rays. CONSTITUTION: A silicon ring or a frame 1 supports a polyimide film 2 hav...
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JPH02602Y2 |
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JPH0160503B2 |
A pyroelectric and isotropic piezoelectric polymeric film, the film being formed from a blend of polyvinylidene fluoride and at least one polymer miscible therewith at a temperature above the melting point of the polyvinylidene fluoride,...
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JPH01503614A |
This invention relates to a process for making polarized material by forming a solution of a material capable of being polarized with a polarization solvent which can be removed by evaporation. The material in solution is poled to provid...
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JPH0151041B2 |
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