baber/WOPTO huggingface dataset:
Patent JP-H11102810-A (JP)
Title: Electromagnetic actuator with rotary permanent magnet
Inventor: KUSUI KENICHI
IPC: H01F7/08
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic actuator with rotary permanent magnet having a rotary structure, eliminating the need for a return spring which can produce a large running torque and operates with a short time for actuation. SOLUTION: A permanent magnet 6, which is polarized in such a way that poles adjacent to each other are of opposite polarity, is adhered to a yoke 7 of magnetic substance. 2N coils 1 are disposed on a fixed magnetic pole 2 opposite to the permanent magnet 6. Coils 1 are connected every other coil and are divided into two to form two groups of coils. An electromagnetic actuator with rotary permanent magnet formed in this way can be rotated normally and reversely, without a return spring by alternately applying voltage to the two divided groups of coils.
Patent JP-H10124350-A (JP)
Title: Method and device for debugging program for microcomputer
Inventor: YAMADA ICHIRO
IPC: G06F11/22
Filed: 1996-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a debugging method and device which can evaluate an error process regarding the value of an argument passed to a function, a module given an argument exceeding a permissible range, or the argument without breaking the execution of a program of a high-level language. SOLUTION: A debugging module is embedded in the program which is generated by a high-level language compiler and stored in a program memory 2, and this debugging module is executed by a CPU 1 for evaluation to records the value of an argument passed to a function or the value of a specific argument in a trace memory device 5 or pass a dummy value of the argument of the function when the value exceeds a permissible range.
Patent JP-H08120048-A (JP)
Title: Polyisocyanate composition for rigid foam and production of rigid polyurethane foam using the same
Inventor: NARUSE AKIRA
IPC: C08G18/65
Filed: 1994-10-19
Abstract: PURPOSE: To obtain a polyisocyanate compsn. which gives a rigid foam excellent in performance, i.e., excellent in thermal insulation properties and exhibiting no change with time in cells, by compounding a modified org. polyisocyanate obtd. by a specific method with a tolylene diisocyanate compd. CONSTITUTION: This compsn. comprises the following: an org. polyisocyanate modification which has isocyanurate rings and is obtd. by adding a trimerization catalyst, a catalyst aid, and a surfactant to a mixture of an org. polyisocyanate with a tolylene diisocyanate compd. to convert up to 20wt.% of all the isocyanate groups into isocyanurate rings and, if necessary, adding a reaction stopper to the reaction mixture; a tolylene diisocyanate compd; and, if necessary, a diphenylmethane diisocyanate-based polyisocyanate.
Patent JP-H09121408-A (JP)
Title: Drawer circuit breaker
Inventor: KOKUBU TAKIO
IPC: H02B1/28
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To prevent the intrusion of a small animal into a bare charged section. SOLUTION: A drawer type circuit breaker 1 uses a circuit breaker main body 2, a member 62, and a frame body 3 which is integrally constituted with the member 62 and has a side plate section 31 having opened rectangular pipe- like shapes at both ends so that the main body 2 can be housed in the frame body 3 and an end plate section 32 which closes the entire area of one opened end of the section 31.  A closing plate 21 which is constituted so that a gap G2 can be formed between the end face of the plate 21 facing the side plate section 31 and the side plate section 31 when the plate 21 is attached to the edge section 8a of the breaker main body 8 and another closing plates 22 and 22 which are constituted so that gaps G2 can be respectively formed between the end faces of the plates 22 facing the member 62 and the member 62 when the plates 22 are mounted between a guide member 83 and moving devices 82. The gaps G2 are set at about 10mm which is smaller than the size of a small-animal, such as a rat, a snake, etc.
Patent JP-S6428490-A (JP)
Title: Base unit and module for heat exchanger
Inventor: MIKAERU PURASHIYUKESU
IPC: F28D7/10
Filed: 1987-11-05
Abstract: PURPOSE: To realize a plastic base unit comprising a substantially flat double frame delimiting the boundary of an opening defining an element of a shell flow space, and a plurality of juxtaposed tubular members. CONSTITUTION: A base unit 2 is molded of plastic and comprises a double frame having two subframes 6, 8. The subframe 6 supports a row 10 of a plurality of tubes 12 and the subframe 8 is provided with an annular fin-shaped extended part 14. Inner frame members 18, 18' delimit the boundary of an opening 22 together and an element of a shell flow space is defined by the opening 22. Outer frame members 20, 20' surround the inner frame members 18, 18' through a distance (a). Two L-shaped elements of header flow spaces 26, 26' extending between two barrier walls 28 arranged at the opposite angles of a double frame are defined within the distance (a).
Patent JP-H08134452-A (JP)
Title: Liquid crystal composition
Inventor: TAKECHI AYAKO
IPC: C09K19/02
Filed: 1994-11-15
Abstract: PURPOSE: To provide a ferroelectric liq. crystal compsn. which can prevent the decrease in contrast and can keep good display and to provide a ferroelectric liq. crystal device using the same. CONSTITUTION: In a liq. crystal compsn. having a temp. range wherein a chiral smectic C phase appears and a temp. range wherein a smectic A phase appears, the difference between a cone angle at (TC/ A-10) deg.C and a cone angle at (TC/ A-40) deg.C is 10 deg.C or lower in the temp. range wherein a chiral smectic C phase appears.
Patent JP-H08145977-A (JP)
Title: Water quality analyzer
Inventor: NAKANO SOICHIRO
IPC: G01N30/78
Filed: 1994-11-15
Abstract: PURPOSE: To provide a water quality analyzer which can simultaneously detect the characteristics of a dissolved organic matter and entire dissolved substance. CONSTITUTION: A water quality analyzer is provided with a water gell filtering- filling column 6 for isolating substance in the order of the size of molar weight and a liquid-feeding pump 3 for feeding pure water as a development solvent which is stored in a first storage bath 1A to the side of the column 6. A sample from a syringe 5 is injected into the pure water via a sample injector 4. With the sample in the pure water, after a substance is isolated by the column 6, an entire dissolved substance is detected by a differential refractive index meter 7 and then a melted organic substance is detected by a fluorescent photometer 8.
Patent JP-H04156828-A (JP)
Title: Pattern recognizing device
Inventor: ITO WATARU
IPC: G16H10/60
Filed: 1990-10-18
Abstract: PURPOSE:To accurately determine the likelihood of the applicable tumor shade being of bad nature by furnishing a neutral network to which spectral distribution is entered and which emits information of the likelihood that the tumor shade corresponding to the entered spectral distribution is of bad nature. CONSTITUTION:Breast 13a of a human organism 13 is irradiated with X-rays 12 given from an X-ray source 11 of an X-ray photographing device 10, and those 12a of X-rays having penetrated the human organism 13 are projected onto a cumulative fluorescent substance sheet 14, and thereby breast penetrative X-ray image are recorded cumulatively on the fluorescent substance sheet 14. The sheet 14 with recordings is set in place in an X-ray image reading device 20, and image data S1 as digital signals is obtained. this image data obtained S1 is entered into a computer system 40. A tumor shade extracting means 40c extracts the tumor shade, and a frequency analyzing means 40e performs, according to this embodiment example, a two-dimensional Fourier transform applied to the image data S3 where (r) and (theta) are used as variables, and spectral distribution of the image data S3 is determined for each tumor shade.
Patent JP-H01121812-A (JP)
Title: Light source device for endoscope
Inventor: TANIGAWA KOJI
IPC: A61B1/06
Filed: 1987-11-06
Abstract: PURPOSE:To facilitate regulation of a quantity of light by incorporating plural filaments into one lamp and selectively switching these filaments. CONSTITUTION:A lamp down sensor 4 and an lamp switch circuit 5 are connected to each of the filaments (a)-(c) of the lamp 31. A photometric circuit which measures the quantity of light of a subject is connected to an input/output IC device 2. A microprocessor 1 outputs >=2 lighting signals according to the deficiency of the quantity of light when the signal indicating the deficiency of the quantity of light is inputted to the microprocessor from the photometric circuit. The microprocessor 1 increases or decreases the number of the lighting signals according to the excess quantity in response with the signal for the excess of the quantity of light from the photometric circuit. The automatic light control is executed by changing the number of the filaments to be lighted in such a manner.
Patent JP-2000091175-A (JP)
Title: Semiconductor wafer, manufacture thereof and semiconductor device
Inventor: MATSUMOTO MASAHIKO
IPC: H01L29/06
Filed: 1998-09-15
Abstract: PROBLEM TO BE SOLVED: To obtain a wafer in which fluctuations in transistor characteristics are reduced by preventing the diffusion into silicon of Cu produced by a heat treatment such as a Cu interconnection forming process and a manufacturing method therefor, as well as to obtain a semiconductor device formed of the same wafer. SOLUTION: A protective insulating film (protective film made of a material having a small Cu diffusion coefficient) for preventing the diffusion of Cu into the inside of a wafer 100 is formed around the peripheral portion of the main surface of the wafer 100 and on its outer peripheral surface and back surface. The protective insulating film consists of a silicon nitride film 103 and a silicon oxide film. This protective insulating film prevents the diffusion of Cu or the like, which is an interconnection material, into a chip forming region of the wafer 100, thereby suppressing fluctuations in transistor characteristics caused by Cu diffusion.  The protective insulating film containing the silicon nitride is formed on the back surface of the wafer 100, its outer peripheral surface continuously joined to the back surface, and the peripheral region of its main surface which is continuously joined to the outer peripheral surface and where at least no integrated circuit is formed.
Patent JP-S63145726-A (JP)
Title: Production of cubic boron nitride-base ultra-high pressure sintereo material for cutting tool
Inventor: MIWA KISHO
IPC: C22C29/16
Filed: 1987-11-06
Abstract: PURPOSE:To obtain an ultra-high pressure sintered material for cutting tools which has an intermediate layer consisting of TiB2 and has high toughness and strength, by compounding respective powders of cubic boron nitride, hyper-fine TiC and fine intermetallic compd. and subjecting the powder mixture to press molding, presintering and ultra-high pressure sintering. CONSTITUTION:The respective powders of the cubic boron nitride (CBN) having <=10mu average grain size, the hyper-fine TiC sized <=0.2mu, and the intermetallic compd. of CoAl, NiAl, etc., sized >=0.3mu and finer than CBN or TiCN sized <=1mu are compounded and the powder mixture is subjected to press molding. The molding is presintered in a 1,200-1,400 deg.C and 5-60min range in >=10<-2>Torr vacuum to form TiB2 which is the intermediate layer; thereafter, the molding is subjected to the ultra-high-pressure sintering. The sintered body which consists of 1-20% TiC of the bond phase, 1-10% intermetallic compd., and the dispersion phase CBN and the intermediate phase TiB2 (CBN is 70-95%) and of which the measurement result by X-ray diffraction satisfies the equation I is thereby obtd. This sintered body has the contact frequency satisfying the equation II when the number of contact between the CBN particles is designated as NC and the number of the contact of the CBN with the bond phase as Nb.
Patent JP-H02126679-A (JP)
Title: Mos transistor
Inventor: FUKUDA ETSUO
IPC: H01L29/78
Filed: 1988-11-07
Abstract: PURPOSE:To obtain an excellent element characteristic by means of a fine structure by a method wherein an edge part of a gate electrode in a gate insulating film for a MOS transistor is constituted of a type of material which is different from that on a main part of a channel region. CONSTITUTION:A gate electrode 4 by a polycrystalline silicon film is formed in an element-isolation region of a p-type Si substrate 1 via a silicon oxide film 3 to be used as a gate insulating film. The SiO2 film 3 is, e.g., in about 100Angstrom . A source diffusion layer and a drain diffusion layer 51, 52 are formed in self-alignment with the gate electrode 4. A silicon nitride film 2 as a gate insulating film is inserted in an edge part of the gate electrode 4 separately from a gate insulating film on a main part of a channel region. A film thickness of this Si3N4 film 2 is set, e.g., at two to three times that of the SiO2 film 3. An intrusion amount of the Si3N4 film from the edge part of the gate electrode to the side of the channel region is about 500Angstrom . The surface of the substrate where an element has been formed is covered with a CVD SiO2 film 6; contact holes are made; a source electrode and a drain electrode 71, 72 are arranged and installed.
Patent JP-S63137575-A (JP)
Title: Soldering method and its device
Inventor: KOIZUMI HIROSHI
IPC: H05K3/34
Filed: 1986-11-27
Abstract: PURPOSE:To realize a soldering having high reliability by moving the soldering iron by non-contact along the soldering part while controlling an interval between a soldering iron and a soldering part so that the contact area of solder becomes constant with respect to the soldering part. CONSTITUTION:A soldering iron 13 is supported so as to be movable three- dimensionally by the X direction moving axis 12x, the Y direction moving axis 12y and the Z direction moving axis of an orthogonal type robot 11 installed on a rack base 10. A printed wiring board 18 loaded with an FPIC 1 is positioned on a supporting part 19, thereafter, based on the program of a robot control part, the iron is moved to a temperature regulator 15 and a solder supply nozzle 16 and solder is made to adhere. Thereafter, the iron 13 moves by non-contact along the soldering board 18, and simultaneously, soldering is executed, while controlling and interval between the iron 13 and the board 18 so that the contact area of solder to the board 18 becomes constant. In such a way, soldering having high reliability can be realized.
Patent JP-2001096585-A (JP)
Title: Method for production of hollow object
Inventor: TERADA MITSUHARU
IPC: B29C45/38
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To produce a hollow object for a short time. SOLUTION: In a method for producing a hollow object 12 by supplying a molding material to the gate 4 communicating with the outside of the cavity 6 formed by a movable mold 5b wherein an undercut 13 is provided to the side surface of a core pin 7 and a fixed mold 5a from a molding material supply part 1 through a runner 3, the core pin 7 is rotated before the hollow object 12 is separated from the core pin 7 to allow the residual matter connected to the outer periphery of the hollow object 12 to be spaced apart from the gate port 4a being the part connected to the cavity 6 of the gate 4.
Patent JP-H10123152-A (JP)
Title: Liquid determination device
Inventor: KOSAKO TATSUYA
IPC: G01N35/10
Filed: 1996-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a device for determining a trace amount of liquid accurately even if the position of a pipette in vertical direction changes. SOLUTION: A liquid determination device 1 has a pipette 11, a pipette elevation means 12 for moving the pipette 11 vertically, a syringe 14 that is connected to the pipette 11 via a flexible tube 13 and can suck or discharge a liquid from and to the pipette 11, and a control part 17 for controlling the operation of the pipette elevation means 12 and the syringe 14. Then, the control part 17 drives the syringe 14 slightly for the vertical move of the pipette 11 so that the top position of the liquid in the pipette 11 can be maintained constantly when moving the pipette 11 vertically while the inside of the syringe 14, the tube 13, and the pipette 11 is filled with a liquid.
Patent JP-H01123822-A (JP)
Title: Polyaminomethylaryl ether
Inventor: ASAHI TETSUYA
IPC: C08G65/48
Filed: 1987-11-09
Abstract: PURPOSE:To obtain the above ether excellent in heat resistance and useful as a reactive polymer such as a polymeric modifier, by reacting a polycyanoaryl ether at a specified temperature in the presence of a reducing agent. CONSTITUTION:A polycyanoaryl ether of formula I (wherein Ar is an aromatic ring) is reacted at 0-200 deg.C for several tens of min to several hr in the presence of a reducing agent such as NaBH4 or NaAlH4 to obtain the above ether having a reduced viscosity >=0.3dl/g (in p-chlorophenol in a concentration of 0.2g/dl at 60 deg.C).
Patent JP-H06130333-A (JP)
Title: Production of glass mold for multifocal spectacle lens
Inventor: SAITO TAKESHI
IPC: C03B11/08
Filed: 1992-10-20
Abstract: PURPOSE:To provide the method for inexpensively forming the mold by a method of not individually polishing glass blanks or making a matrix and making the glass blanks corresponding thereto but by thermally softening the glass blanks. CONSTITUTION:The surface of the heat resistant matrix in the process for production of the glass mold for spectacle lenses by bringing a glass body into contact with the surface of the heat resistant matrix has a multifocal plane shape and at least one surface of the glass body prior to thermal softening has an aspherical surface of plane symmetry.
Patent JP-H10124557-A (JP)
Title: Test bench generation system
Inventor: UCHIDA YOKO
IPC: G01R31/28
Filed: 1996-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a test bench generation system with which the mixture of errors can be prevented by efficiently executing the preprocessing of very high speed integrated circuit (VHSIC)/small hardware discription language (HDML) simulation. SOLUTION: An object VHDL description circuit reading part 1 reads the VHDL description of an object circuit from a VHDL source (a). An input/output pin check part 2 counts the number of pins by inputs/outputs from the external input/output pin description section of VHDL description. A test pattern generating part 3 generates a test pattern corresponding to the number of input pins and a VHDL description circuit generating part 4 for simulation generates a circuit for simulation corresponding to the number of input pins and output pins. An object circuit/circuit for simulation/test pattern coupling part 5 generates the VHDL description circuit at top level by connecting the circuit for simulation and the object circuit through the input/output pins and coupling these circuits while integrating the test pattern into them.
Patent JP-H10118987-A (JP)
Title: Car film manufacturing device
Inventor: ENOMOTO CHIKAFUSA
IPC: B26D5/00
Filed: 1996-10-24
Abstract: PROBLEM TO BE SOLVED: To manufacture a car film without generating a damage, and to cope with the desire to manufacture only a part of the car film, and the like. SOLUTION: In this car film manufacturing device, a personal computer 1 reads the form of a car film of a specified sort of car from a disk device 2. By receiving the designation of the area of a part of the form of the car film from an operating part 3, the form of the car film of the concerned area is output to a cutting plotter 4, and the cutting plotter 4 cuts out the car film of the designated area from a set film seat.
Patent JP-H11122944-A (JP)
Title: Controller of npc converter
Inventor: YAMAMOTO MASARU
IPC: H02M7/12
Filed: 1997-10-15
Abstract: PROBLEM TO BE SOLVED: To stabilize a DC voltage by a method, wherein both carrier signals with a large amplitude and with a small amplitude are used for the suppression of fluctuations of a neutral potential. SOLUTION: Stationary coordinate system voltage commands Vx and Vy which are obtained by an inverse dq converting means, digital current iu -iw from an A/D converter 2 and detected voltages Vc1 and Vc2 of capacitors, are inputted to a neutral potential control means 16 which outputs an inside hexagon apices ignition optical selection signal (I/0). By making detected respective phase detection currents flow through the A/D converting means 2, a 3- phase/2-phase converting means 6, and a dq-converting means 7 successively, d and q-axis currents id and iq are obtained. Selection signals of large amplitude and small amplitude carriers are outputted, and at the same time, neutral currents corresponding to all ignition options included in those regions are estimated and a signal approaching 0V is outputted, to suppress the neutral potential fluctuations of a single power supply structure.
Patent JP-H0595275-A (JP)
Title: Semiconductor integrated circuit
Inventor: MORI KAZUTAKA
IPC: H03K19/003
Filed: 1991-10-02
Abstract: PURPOSE:To allow a 3.3V operation LSI to interface a 5V operation LSI. CONSTITUTION:A MOSFET 113 is interposed between a MOSFET 112 to obtain a high level output and a MOSFET 114 to obtain a low level output. Moreover, the gate is fixed to a 3.3V or power is supplied to the MOSFET 112 via a diode, then a voltage applied to the MOSFETs is set to 3.3V or below to allow the MOSFETs to interface a 5V operation LSI.
Patent JP-H07133707-A (JP)
Title: Valve mechanism of engine
Inventor: SATO KENICHI
IPC: F01L3/08
Filed: 1993-11-11
Abstract: PURPOSE:To increase oil holding capability on the sliding surface between a shaft of an engine valve and a valve guide. CONSTITUTION:A circular groove 7 is formed in a sliding contact portion of a shaft 3a and a circumference 3c of an engine valve 3 with a valve guide 2, and a porous material 8 is fit in the circular recess 7. Since the porous material 8 holds oil, the oil is uniformly, optimally supplied to the sliding surface between the valve guide 2 and the shaft 3a by the rotation in the circumferential direction of the reciprocation of the engine valve 3.
Patent JP-H01124206-A (JP)
Title: Rotary transformer
Inventor: OCHI ATSUO
IPC: G11B5/02
Filed: 1987-11-09
Abstract: PURPOSE:To reduce crosstalk when multiple channels are required, by providing a stationary side annular magnetic substance and a rotary side annular magnetic substance both of which are provided with power of a superconducting material in concentric cavities therein and at a predetermined distance in the axial direction, and coils for transmitting a signal between the stationary and rotary sides. CONSTITUTION:Winding grooves 5 are concentrically provided in the respective surfaces of a rotary side annular magnetic substance 1a and a stationary side magnetic substance 1b, the surfaces facing each other. Power 6 of a superconducting material is filled in cavities within the rotary side annular magnetic substance 1a and the stationary side annular magnetic substance 1b and between the winding grooves 5. When a signal current flows in a stationary side coil 3b, a magnetic path as shown by a bold line 7 is formed, inducing a current in a rotary side coil 3a by mutual induction and transmitting a signal. The magnetic path 7 is prevented from entering the inside of the powder 6 by Meissner effect and does not cross the adjacent transmission channels 2a-2b, 4a-4b, so that the crosstalk between the signal transmission channels can be reduced.