baber/WOPTO huggingface dataset:
Patent JP-H04373105-A (JP)
Title: Inductor and manufacturing method thereof
Inventor: KATAHIRA TADAO
IPC: H01F41/04
Filed: 1991-06-21
Abstract: PURPOSE:To provide the title inductor compact and capable of sufficiently displaying the proper characteristics of a magnetic material and a conductor. CONSTITUTION:The title inductor formed inside a magnetic powder sintered body 10 is provided with a curved cavity part 1 having both ends thereof exposed outward as well as a conductor layer 2 formed along the cavity part 1. On the other hand, the title manufacturing method is composed of the four steps mentioned as follows, i.e., the first compound body production step wherein the curved core material comprising an organic compound or carbon fiber is immersed in a slurry having magnetic powder dispersed therein to form the magnetic powder layer in specific thickness around the core material; the second core material removing step wherein a molded body made of the compound body comprising the magnetic powder with the core material removed therefrom is formed; the third sintering step wherein a sintered body internally provided with the curved cavity part 1 having both ends thereof passed through ourward is formed by sintering said molded body and the fourth conductor formation step to form the conductor layer 2 along the cavity part 1.
Patent JP-H0669559-A (JP)
Title: Formation of oxide superconducting device
Inventor: OTANI HISASHI
IPC: H01L39/22
Filed: 1991-06-20
Abstract: PURPOSE:To realize an ideal electronic device by effectively combining properties approximate to oxygen ion conduction which oxide superconducting material has. CONSTITUTION:A substrate 1 is obtained by forming a film of [100] face of strontium titanate 3 on the [100] face of a single crystal plate 2 of yttrium stabilized zirconia. A lower electrode 4 of platinum is formed on the lower part of the single crystal plate 2, and fixed to a chamber by using a metal O ring 5 wherein an insulating layer 6 is arranged on the bonding surface. By an MOCVD method, activation oxygen is supplied so as to conform with the deposition speed, and a single crystal thin film of C axis orientation is epitaxially grown by vacuumizing the inside of a chamber 11. By using excimer laser, patterning 12 is performed and a probe pin 15 for STM is arranged in the vicinity of the upper pole of a superconducting thin film 14, which is irradiated with YAG laser 16. A DC voltage is applied between the probe pin 15 and the platinum electrode 4, and a bridge part 13 is turned into a different band structure. Thereby a thin film type superconducting field-effect transistor can be realized.
Patent JP-H1125895-A (JP)
Title: Electron beam device
Inventor: SATO MITSUYOSHI
IPC: H01L21/66
Filed: 1997-07-01
Abstract: PROBLEM TO BE SOLVED: To make high resolution observation of a semiconductor sample with low acceleration voltage possible, and especially make high resolution observation possible, even if the sample is inclined at a large angle. SOLUTION: A conical electrode 4 capable of inclining at a large angle is arranged between an electromagnetic lense 3 and a wafer 5, a bias voltage identical to that of the wafer 5 is applied to the electrode 4, a decelerating electric field is formed between a grounded magnetic pole to reduce aberration factor. Since the wafer 5 and the electrode 4 are the same potential, even if the electrode 4 is inclined, asymmetrical electric field which causes astigmatism is not generated. When the electrode 4 is not inclined, the electrode 4 is used at the ground potential, the decelerating electric field is made to approach the wafer 5 to furthermore reduce the aberration factor, and observation is conducted.
Patent JP-H0926064-A (JP)
Title: Pipe connection method
Inventor: KISHIMOTO YOSHIFUMI
IPC: F16L13/14
Filed: 1995-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a pipe connection method in which a pipe can be connected simply and the cost required for the connection work is reduced. SOLUTION: It is a connection method in which a pipe P is inserted into a connection section 4 of a pipe joint 1 which is a mating part and is connected to the connection section 4. An annular thick-walled stepped section 6 and a thin-walled cylindrical section 7 which is formed at a position where its diameter is larger than an inside diameter face of the thick-walled stepped section 6 are arranged in parallel in the connection section 4. A tip P1 of the pipe P is brought into contact with an inner end 6b of the thick-walled stepped section 6, and the pipe P is compressed in the axial direction to form a bulge section due to buckling deformation. A tip 7b of the thin-walled cylindrical section 7 is squeezed into toward the bulge section to connect the pipe P and the thin-walled cylindrical section 7 integrally.
Patent JP-S6419182-A (JP)
Title: Radial piston pump
Inventor: NAKAKOJI YOSHIHIKO
IPC: F04B1/113
Filed: 1987-07-14
Abstract: PURPOSE:To make the captioned pump compact by opening a suction passage which is connected to the fluid passage of a pintle via a check valve and projecting turbine blades from a cylinder block on the periphery of the suction passage. CONSTITUTION:The projecting part 11 on the front end face 2a of a pintle 2 is projected out and suction passages 12, 13 are opened on the front end face 2a. The suction passages 12, 13 are connected to fluid passages 20, 21 via interposedly provided check valves 16, 17 respectively. Turbine blades 23 are projected on the rotating cylinder part 22 of a cylinder block 4. Thereby, the turbine blades 23 form a centrifugal turbine type boost pump while effecting a pumping function by the rotation of the pintle 2. Hence, the captioned pump can be made compact.
Patent JP-H0466932-A (JP)
Title: Image recorder
Inventor: NAGATA OSAMU
IPC: G03B27/73
Filed: 1990-07-03
Abstract: PURPOSE:To form a picture in which satisfactory gradation is shown by providing a picture reading means and a density characteristic computing means, and setting the optimum exposure conditions even when an original has a difference in density characteristic. CONSTITUTION:An original picture is read by the picture reading means M3 based on the reflected light of light with which the original picture is irradiated by a main-exposure means M1. Then, the density characteristic of the original picture is found by the density characteristic computing means M4 based on the picture data read by the picture reading means M3. Subsequently, based on the density characteristic of the original picture, found by the density characteristic computing means M, the drive of a main-exposure control means M2 is controlled by a density characteristic control means M5, so that the main exposure is adjusted. Further, before a photosensitive sheet is subjected to the main exposure by the main exposure means M1, the drive of a subexposure means M6 is controlled by a subexposure control means M7 based on the density characteristic of the original picture found by the density characteristic computing means M4, so that subexposure is adjusted; then, the photosensitive sheet is subjected to the subexposure in advance.
Patent JP-H0228028-A (JP)
Title: Transmission operation device of tractor and the like
Inventor: ISHIMARU TAKEYUKI
IPC: B60W10/18
Filed: 1988-07-14
Abstract: PURPOSE:To make it possible to stop a vehicle smoothly and to stop rapidly only by operating a brake pedal, by making the transmission control shaft of a hydraulic continuously variable transmission device varied and linked with the operation of a running pedal, and making it possible to operate to restore forcibly to the neutral position with the operation of the brake pedal. CONSTITUTION:In a hydraulic continuously variable transmission device in which the output rotation frequency is changed responding to the rotating operation of a transmission control shaft 2, a neutral restoration device which consists of a V-shape cam edge 8 at the upper end edge of a control arm 7, a neutral restoration arm 10 with a roll 9 to be pressed to the cam edge 8, a spring 11, and the like is provided to the control arm 7 of the transmission control shaft 2. And a running pedal 3 is pivoted 13 to a floor 12 of a driver seat, and the pedal 3 and the control arm 7 are linked with a rod 14. Moreover, a brake pedal 4 is provided at the pivoting member 13, and by depressing the pedal 4, a brake arm 17 is rotated through a rod 15, a spring 16, and the like, and a neutral restoration plate 18 is also rotated to restore the control arm 7 to the neutral position.
Patent JP-H1123407-A (JP)
Title: Leakage testing method for engine
Inventor: SHIMAOKA KIYOSHIGE
IPC: G01M15/00
Filed: 1997-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a leakage testing method for an engine which quickly and accurately detects the presence of a leakage of a fuel at a higher detection capacity by conducting a leakage test directly for the fuel. SOLUTION: A leakage testing method of a fuel supplying device 100 is used for an engine of an automobile which has a high pressure fuel pump 101 driven interlocking a crank shaft 2 to supply a fuel boosted by the high pressure fuel pump 101 to a combustion chamber through a fuel supplying device 100. The crank shaft 2 is rotated by a motor 3 to drive the high pressure fuel pump 101 and the driving of the high pressure fuel pump 101 is stopped when the fuel reaches a fixed pressure. A subsequent drop in the pressure of the fuel is checked by the fuel pressure sensor 114 to detect the presence/absence of the leakage of the fuel, based on the gradient thereof.
Patent JP-S6156250-A (JP)
Title: Method for box-annealing sheet coil
Inventor: YAMAMOTO MASAHIRO
IPC: C21D9/673
Filed: 1984-08-27
Abstract: PURPOSE:To reduce remarkably a strain produced in a sheet coil even when the thickness of the sheet is small, by putting one or more kinds of oxides selected among Si, Al and Mg oxides or a lubricant consisting of such oxides between the coil and a coil receiving stand before annealing the coil. CONSTITUTION:A coil receiving stand 2 is coated with one or more kinds of oxides selected among Si, Al and Mg oxides maintaining the lubricity even at the annealing temp. of a sheet coil 1 or a lubricant 7 consisting of such oxides, and the coil 1 is placed on the stand 2 and annealed. During the annealing, the lubricant 7 acts as a roller which prevents the direct contact of the bottom of the coil 1 with the surface of the stand 2 and relieves friction caused by the expansion and contraction of them. Accordingly, a buckling strain produced in the lower part of the coil is remarkably reduced.
Patent JP-H1018480-A (JP)
Title: Wall panel
Inventor: INUZUKA AKIHIKO
IPC: E04B2/72
Filed: 1996-07-05
Abstract: PROBLEM TO BE SOLVED: To connect neighboring wall panels by a projection and recess fitting system and to prevent the occurrence of slippage or uneven-steps in a joint section even if there are variations of warp in the wall panels. SOLUTION: In wall panels 1 manufactured by means of an FRP press molding, a projection 2 projected to the outside from a facing surface and a recess 3 pulled to the inside are so alternately positioned at a specific interval that the projection 2 and recess 3 are opposed to each other in both right and left sides. When the neighboring wall panels 1 are jointed, they are so constituted that the projection 2 and recess 3 of one of the wall panels 1 are fitted respectively to the projection 2' and 3' of the other of the wall panels.
Patent JP-H06171157-A (JP)
Title: Device for forming color image
Inventor: KAWAMURA NAOTO
IPC: G03G15/01
Filed: 1993-07-16
Abstract: PURPOSE:To provide a small-sized laser printer capable of high speed printing at low prices by subjecting a scanner to a plurality of laser polarization of light. CONSTITUTION:Lasers of each color are collectively provided in a laser unit 20 and lasers and a projected collimated beams from the laser unit 20 comprising collimeter lenses 15-18 are reflected and defected by rotary polygonal mirrors 23, 24 wherein two polygonal mirrors are disposed coaxially in two stages and the mirrors are rotated by one motor at high speeds, and the lasers and collimated beams are projected respectively into ftheta lenses 65-68 and reflected by reflection mirrors 45-48 so that images are then formed on photosensitive drums 55-58. In this case, the location of the center of rotation of the mirrors 23, 24 is disposed at the middle point between the drums 56, 57 so that the optical path of the drums 55, 58 is equal to the optical path of the drums 56, 57 and focal lengths of the lenses 65-68 are made equal to one another.
Patent JP-H01165014-A (JP)
Title: Rotary drum device
Inventor: KAZAMA SABURO
IPC: F16C17/10
Filed: 1988-07-18
Abstract: PURPOSE:To obtain a compact rotary drum device of a high performance and a low cost such as low oscillation, high accuracy and low rotation by integrating a rotary drum part with a sleeve form housing structure part for generating the radial power pressure of a fluid dynamic pressure bearing. CONSTITUTION:A shaft 1 is fixed concentrically to the bottom face central part of a fixed drum 22 and the sleeve form housing constituting part 45 engaging therewith is rotated together with the rotary drum 21. The rotary drum 21 and the sleeve form housing constituting part 45 are integrated to constitute a rotary structure body 101. Accordingly, since the rotary drum 21 and the sleeve form housing structure part 45 can be worked relatively by defining respective prescribed positions to be reference, the accuracy of the concentricity and the parallelism therebetween and the flatness of respective surfaces or the like can be remarkably improved. Consequently, the positions of heads 25, 24' fixed to the external peripheral edge of the rotary drum 21 are maintained with a high accuracy to the reference position of a prescribed reference face. The oscillation can be reduced to easily perform a processing operation and realize a low cost.
Patent JP-2001007167-A (JP)
Title: Manufacture of substrate for inspection
Inventor: FURUMOTO KENJI
IPC: G01R1/073
Filed: 1999-06-23
Abstract: PROBLEM TO BE SOLVED: To securely connect the probe terminal provided on a membrane sheet and the wiring layer of a wiring board. SOLUTION: On the edge of a wiring board 10, there are four positioning means 13 in the plane direction or the like which determine the position in the plane direction of a membrane sheet 11 with high accuracy, a positioning means 14 in the peripheral direction which determines the position of the membrane sheet 11 in the peripheral direction with high accuracy, and two securing means 15 or the like which secure the membrane sheet 11 to the wiring board 10.  After determining the position in the plane direction of the membrane sheet 11 relative to the wiring board 10 by using the positioning means 13 in the plane direction, the position in the peripheral direction of the membrane sheet 11 relative to the wiring board 10 is determined by using the positioning means 14 in the peripheral direction, and then the membrane sheet 11 is secured to the wiring board 10 by using the securing means 15.
Patent JP-2000014114-A (JP)
Title: Motor driving gear
Inventor: KATO KAZUNARI
IPC: H02K5/16
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To start a motor provided with oil-retaining bearing as an bearing in a short time even under the environment of low temperature. SOLUTION: Prior to starting a motor, temperature around a three-phase brushless motor 11 is detected with a temperature sensor 15. If the detected temperature is equal to or lower than a specified temperature, a control circuit 16 heats the oil-retaining bearing inside the three-phase brushless motor 11 by making a heating current flow from a heating power supply circuit 13 to a driving coil 3. As a result, the viscosity of the lubricant oil of the oilles bearings becomes low. After these processes, the control circuit 16 makes the driving current flow from a brushless motor driving IC 12 to the driving coil 3 to drive the three-phase brushless motor 11.
Patent JP-H0839045-A (JP)
Title: Garbage treatment apparatus
Inventor: MUNEZUKA TADANORI
IPC: B01D53/86
Filed: 1994-07-28
Abstract: PURPOSE:To provide a garbage treatment apparatus which has high drying efficiency and can be miniaturized. CONSTITUTION:A drying room 2 for drying garbage, a condensation means 15 for recovering water vapor from gas generated in the drying room 2, a deodorization means 24 for removing odorous components from gas after condensation means 15, and a discharge pipe 28 for discharging deodorized gas outside are connected in sequence, a blower 25 which sends gas forcibly from the drying room 2 to the discharge pipe 28 is provided, an air intake 12 is installed in the drying room 2, and a check valve 12a is attached to the intake 12.
Patent JP-H0927703-A (JP)
Title: Antenna breakage detecting device
Inventor: OKADA MASAAKI
IPC: H04B3/46
Filed: 1995-07-13
Abstract: PROBLEM TO BE SOLVED: To monitor the breakage state of the antenna of an unmanned radio telephone base station device, installed outdoors, remotely from a maintenance operation center at all times through the device for detecting the breakage of the antenna. SOLUTION: A shock sense part 102 is provided at the base part of the rod antenna 101, and then detects the magnitude of a shock applied to the rod antenna and generates an output. An antenna breakage detection part 104 generates an output when detecting the output level from the shock detection part 102 exceeding a certain value and in response to this output generation, the breakage of the rod antenna 101 is reported to the outside. Consequently, the breakage of the antenna of the radio telephone base station device can be detected at the maintenance operation center, etc.
Patent JP-S6155866-A (JP)
Title: Thin type cell
Inventor: NOGUCHI FUMINOBU
IPC: H01M6/06
Filed: 1984-08-25
Abstract: PURPOSE:To make it possible to form an even electrolytic liquid layer by adding a water-soluble polymer increased viscosity agent to electrolytic liquid having zinc perchlorate as an electrolyte and water as a catalyzer while forming an electrolytic liquid layer on an active material layer or on a separator face at least either of a negative pole and a positive pole by screen printing. CONSTITUTION:A negative pole active material layer 2 mainly composed of zinc powder is formed on a negative pole collector 1 laminated with a conductive film and an aluminium foil while an electrolytic liquid layer 6 is formed on said negative pole active material layer. Further, a positive pole active material layer 3 mainly composed of manganese dioxide is formed on a positive pole collector while midway of these a separator 4 of a synthetic resin nonwoven fabric is interposed. The concentration of zinc perchlorate in the electrolytic liquid shall be 1.5-2.5M/l and hydroxyethylcellulose is used as a polymer increased viscosity agent while concentration of its addition shall be 1.5-5wt% and the electrolytic liquid layer 6 is formed on the negative pole active material layer 2 by screen printing.
Patent JP-H0715840-A (JP)
Title: Clamp for wire harness
Inventor: IRISAWA TAKASHI
IPC: H02G3/30
Filed: 1993-06-23
Abstract: PURPOSE:To enhance stability by forming a clamp on the outer periphery of a wire harness of a cantilever resilient piece opening in three directions from a stop post at an equal angle and supporting the clamp at three points of an elongated fitting hole made in the wall plate at the base part of car body. CONSTITUTION:A wire harness bundling wires is clamped to an elongated fitting hole 4 made in the wall plate 3 at the base part 2 of car body by means of a stop post 5. The stop post 5 has resilient stop pieces 6A-6C opening downward in three directions, at an equal angle, from a stop head at the upper end. The resilient stop pieces 6A-6C droop in cantilever with the free ends thereof being stopped at the stop part 7 of the elongated fitting hole 4. The stop part 7 is stopped, in the center thereof, at the apex 8 of an isosceles triangle 9. This structure enhances stability in the stopping and prevents rocking and vibration of wire harness.
Patent JP-2000031820-A (JP)
Title: Frequency synthesizer
Inventor: SO EIKIN
IPC: H03L7/089
Filed: 1999-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance wide band frequency synthesizer which maintains satisfactory loop characteristics over all frequency domain. SOLUTION: First and second output frequency dividers 200 and 700 are provided inside the closed loop of a phase locked loop(PLL) 2. The product of divisors N and P of these first and second output frequency dividers 200 and 700 is controlled by a PLL control circuit 800 so as to be fixed at all the time. Thus, loop characteristics are maintained satisfactory and constant. An output frequency is varied by changing the divisor P of the second output frequency divider 700 through the PLL control circuit 800.
Patent JP-H0345879-A (JP)
Title: Cooling cold storage
Inventor: KOBAYASHI MASAHIRO
IPC: G01N25/00
Filed: 1989-07-10
Abstract: PURPOSE:To contrive the prevention of the increase of the temperature of a storage chamber by providing a control means for controlling a glass body of an opening and closing door in a colored state when an abnormality detector for detecting an abnormality which causes the increase of the temperature of the storage chamber. CONSTITUTION:When an over-load relay 30 detects the over-current and an abnormal high temperature of an electrically operated compressure 12 or when an abnormality temperature detection sensor 31 detects the abnormality high temperature of a storage chamber 29, a contact opens to release the excitation of a control relay 32 and a control contact 32A is switched as shown in the righthand figure. As the result, because a lead wire 27 is connected to an output terminal 33A and a lead wire 26 is coupled to an output terminal 33B, a reverse current is allowed to flow in a transparent electrode 21, the current of which is allowed to flow as a negative potential. Accordingly, an electrochromic layer 23 of a glass body 2 of an opening and closing door is colored blue to restrict heat invasion from transmitted light for the storage chamber 29 and the outside so as to extremely prevent the temperature increase of the storage chamber 29.
Patent JP-H0924362-A (JP)
Title: Floating separation method and device therefor
Inventor: TAKAMI HIDETOSHI
IPC: C02F1/24
Filed: 1995-07-13
Abstract: PROBLEM TO BE SOLVED: To enhance the treatment efficiency of the method by which suspended substance contained in raw water is stuck to bubbles, floated and separated by introducing the raw water dissolving air under pressure into a separating tank and bubbling and air dissolved under pressure with a reduction of the pressure at this introduction time. SOLUTION: The raw water is branched into two flows at a prestage of an introduction into a separation tank and air is dissolved under pressure into one side of the branched raw water and then the water is mixed with the other side of the branched raw water and introduced into the separation tank.
Patent JP-H101611-A (JP)
Title: Silicone rubber composition and improvement of compression permanent set characteristics of silicone rubber
Inventor: TAKAHASHI MASAHARU
IPC: C08K5/09
Filed: 1996-06-18
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of remarkably improving compression permanent set of a silicone rubber and useful for seals, etc., by blending a silicone rubber component with a specific titanium oxide in a specific amount. SOLUTION: This silicone rubber comprises (A) 100 pts.wt. diorganopolysiloxane represented by an average composition formula of the formula [R is a (un)substituted monovalent hydrocarbon; (n) is 1.98-2.02], (B) 10-70 pts.wt. reinforcing silica powder having >=100m<2> /g specific surface area, (C) 0.15-50 pts.wt. titanium oxide having anatase type crystal form and >=10nm primary particle diameter and (D) 0-10 pts.wt. mold release agent. Furthermore, when the components A and B are cured in the presence of a curing agent, the components C and D are preferably added thereto and e.g. fumed silic, etc., is preferably used as the component B and zinc stearate, etc., is preferably used as the component D.