baber/WOPTO huggingface dataset:
Patent JP-H06239933-A (JP)
Title: Catalyst component for alpha-olein polymerization and production of alpha-olefin polymer using the same
Inventor: SUGANO TOSHIHIKO
IPC: C08F10/00
Filed: 1993-02-16
Abstract: PURPOSE:To obtain the subject catalyst component consisting of a transition metal compound having a specific structure and capable of providing a high molecular weight alpha-olefin-based polymer having high melting point and enabling to the subjected to extrusion molding and injection molding in high yield. CONSTITUTION:This catalyst component consists of a compound of the formula (M is Ti, Zr, etc.; R<1> is 1-4C monovalent hydrocarbon or 1-12C monovalent hydrocarbon containing silicone; R<2> is 3-20C divalent hydrocarbon bonded to two adjacent carbon atoms of five membered ring ligand or 1-30C divalent hydrocarbon containing silicon; R<3> is silylene, germylene, etc.; X and Y are 1-24C monovalent hydrocarbon containing N, P, etc., halogen, etc., with the proviso that either one of X and Y is hydrocarbon containing N, P, etc., and further, two five membered ring ligands having R<1> and R<2> are asymmetric to the plane including M in the aspect of relative position through R<3> [preferably ethylenebis (2-methylindenyl)zirconiumdimethylamidochloride]. This component is preferably used as a catalyst for olefin polymerization by combining the component with methylalumoxane, etc.
Patent JP-S55120167-A (JP)
Title: Field effect type semiconductor device
Inventor: SUGIYAMA KOUICHI
IPC: H01L21/331
Filed: 1979-03-08
Abstract: PURPOSE:To provide a low noise junction type field effect transistor (J-FET) by epitaxially growing a high resistance layer and an active layer while matching with a lattice on a monocrystal line substrate, deffusing source and drain regions in the active layer, and forming a gate electrode between the source region and the drain region. CONSTITUTION:A high specific resistance layer 2 of Al1-x-yGaxInyAs1-zSbz is epitaxially grown on a monocrystal line substrate 1 of GaSb or InAs while retaining x=0-1, y=0-1, (x+y)<1 and z=0-1. Then, an active layer 3' of n- or p-type Ga1-uInuAs1-vSbv is epitaxially grown on the layer 2 while matching the lattice similarly to the above, and an n<+>-type source region 4' and an n<+>-type drain region 5' are diffused in the layer 3' retaining u=0-1, v=0-1. Then, metal electrodes 4, 5 are mounted on the regions 4', 5', respectively, and a Schottky junction metal gate electrode 9 is coated through an insulating film 8 on the layer 3' exposed therebetween. Thus, even if the FET is not operated in cryogenic temperature, it can stably operate.
Patent JP-S63195817-A (JP)
Title: Thin film magnetic head core and its production
Inventor: MIYABAYASHI TAKESHI
IPC: G11B5/31
Filed: 1987-02-06
Abstract: PURPOSE:To improve the magnetic permeability over the entire part of a core and, therefore, to permit high-density recording with a thin film magnetic head core consisting of core bodies and magnetic pole parts by forming the anisotropic magnetic fields in the magnetic pole parts to the size relatively larger than the size of the core body. CONSTITUTION:A lower pole 6 has the core body part 26 and the magnetic pole part 30 which are formed as a thin integral film. An upper pole 8 is similarly formed of the thin integral film having the core body part 28 and the magnetic pole part 32. A gap (g) corresponding to the thickness of a gap layer 14 is formed between the magnetic pole parts 30 and 32 of these two poles 6, 8 and a magnetic circuit passing the two poles 6, 8 is formed via said gap. Both the lower and upper poles 6, 8 consist of 'Permalloy(R)' which is an Ni-Fe alloy. The Fe content in the magnetic pole parts 30, 32 is made higher than the Fe content in the core body parts 26, 28. The anisotropic magnetic fields of the magnetic pole parts 30, 32 are, therefore, larger than in the core body parts 26, 28. For example, the Fe content in the magnetic pole parts 30, 32 is specified to 23-30wt.% while the Fe content in the core body parts 26, 28 is specified to 18-22wt.%.
Patent JP-S52110450-A (JP)
Title: Protective relaying equipment
Inventor: NII YOSHIJI
IPC: H02H3/38
Filed: 1976-03-15
Abstract: PURPOSE: In protective equipment for power system where abnormality in power system is detected from AC electric values sampled from power system, to reduce error due to sampling timing while to detect erroneous operation result due to the error of input data and to detect data error for preventing erroneous function of protective relaying equipment. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08200389-A (JP)
Title: Parallel corrugated friction plate for friction coupling device
Inventor: TAKAHASHI HITOSHI
IPC: F16D13/62
Filed: 1995-01-24
Abstract: PURPOSE: To provide a friction plate having a drag torque reducing effect and rationalizing the manufacturing process in a friction coupling device. CONSTITUTION: A friction material 42 is fixed to a core plate 41 to form the friction plate 22 of a friction coupling device 20, the friction plates 22 and mating plates 23 are arranged in turn in a drum 21, and the friction plates 22 are pinched between the mating plates 23 and pressed by a piston 24 for use. Multiple parallel waves are formed on the core plate 41 into a corrugated shape as a whole. Since the waves are formed in parallel, the deformation quantity of the waves can be predicted when a steel plate is punched into a ring shape to manufacture the core plate 41 after the parallel waves are formed, the waves are unified in height, and the clearances between the friction plates 22 and the mating plates 23 can be kept uniform.
Patent JP-H08202426-A (JP)
Title: Control method for robot
Inventor: KATO TETSURO
IPC: G05B19/416
Filed: 1995-01-24
Abstract: PURPOSE: To prevent the track precision from deteriorating due to a centrifugal force when a robot turns at a corner. CONSTITUTION: When the robot turns a corner of a radius (r) at a speed (v), the centrifugal force <F>=(mv<2> /r)<u> (<u>: unit vector in radius direction) is applied to a tool tip point TCP where it was considered that mass (m) was concentrated. A track error (e) in the radius direction due to the centrifugal force is denoted as a=(JK<-1> JT<u>).<u> and e=a(mv<2> /r) is obtained. Here, J is a Jacobian matrix determining the conversion relation between the absolute coordinate value (x, y, z) of the TCP and respective axis values (θ1 to θ), and K is a matrix consisting of spring constants K1 to K6 as diagonal elements determining the relation among the respective axes, torque, and a twist quantity.  On the basis of the basic equation, the speed (v) is automatically adjusted through soft ware processing without varying the corner radius (r) to suppress an error quantity (e) below a permissible quality e0.
Patent JP-H04266055-A (JP)
Title: Resin sealing type semiconductor device
Inventor: IWAKIRI TOSHIHIKO
IPC: H01L23/28
Filed: 1991-02-21
Abstract: PURPOSE:To prevent scattering of a lead and short-circuiting between an island and an adjacent lead by providing an insulation tape which adheres the island and a plurality of leads and then supporting them commonly in a resin sealing type semiconductor device. CONSTITUTION:In a resin sealing type semiconductor device, a semiconductor chip 21, an island 22 which mounts the semiconductor chip 21, a plurality of leads 23 whose one edge is placed at the island 22 in proximity, an insulation tape 24 which adheres the above island 22 and the above plurality of leads 23 and then supports them commonly, and then a wire 25 on this insulation tape 24 are wired, thus enabling the above semiconductor chip 21 and the above plurality of leads 23 to be connected.
Patent JP-2000222181-A (JP)
Title: Execution file operation environment adapting method, execution file operation environment adapting device and recording medium recording execution file operation environment adapting processing program
Inventor: TANIGUCHI SHINYA
IPC: G06F9/445
Filed: 1999-02-04
Abstract: PROBLEM TO BE SOLVED: To dissolve various failures generated because operation environment data are present independent of an execution file by installing the execution file of a certain application in the state of including the operation environment data corresponding to the operation environment of an individual personal computer in the execution file at the time of installing it in the terminal of the personal computer or the like. SOLUTION: This device is provided with a temporary execution file obtaining means 1 for obtaining an execution file to be installed as an execution file (called a temporary execution file F0) not provided with the operation environment data, an operation environment data obtaining means 2 for obtaining the operation environment data D0 of a processing object terminal, an execution file preparation means 3 for adding the operation environment data obtained by the operation environment data obtaining means 2 to the temporary execution file F0 and preparing an execution file F1 and an execution file storage means 4 for storing the execution file F1 prepared by the execution file preparation means 3 in the processing object file.
Patent JP-H08201637-A (JP)
Title: Continuous production of synthetic resin light transmission body
Inventor: MATSUMURA YASUO
IPC: B29C48/00
Filed: 1995-01-23
Abstract: PURPOSE: To continuously produce a GI type synthetic resin light transmission by body having excellent optical performance, such as transmission loss and transmission band with a good productivity. CONSTITUTION: This process for continuous production of the synthetic resin light transmission body as an optical fiber 23 having a continuous refractive index gradient from its peripheral part to its central part includes the following four stages: (I) A stage for continuously molding a hollow body by extruding a transparent thermoplastic polymer perpendicularly downward, (II) a stage for continuously packing a radical polymerizable monomer liquid 20 having affinity to this transparent thermoplastic polymer into the resulted perpendicular hollow body via a supply pipe 2, (III) a stage for continuously producing the solid body 21 by continuously radical polymerizing the packed radical polymerizable monomer liquid 20 without changing the position of the monomer liquid level and (IV) a stage for continuously heating and stretching the lowermost part of the resulted solid body 21.
Patent JP-S62272117-A (JP)
Inventor: MAACHIN KEIN
IPC: G01F1/84
Filed: 1987-02-10
Abstract: (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。
Patent JP-H06284776-A (JP)
Title: Current controller for electronic commutation type motor, and electric machine appliance using the same
Inventor: ARAN JIYAKUBOBUITSUTSU
IPC: H02P6/28
Filed: 1991-01-30
Abstract: PURPOSE: To suppress the pulsation of a rotating speed and to reduce the level of a generated noise in an electronic rectification type motor that is used, for example, for the electronic system of an automobile. CONSTITUTION: An output current value from a power supply battery is measured and is compared with a reference signal value and the operation of a chopper 2 is controlled by an output current value and a comparison result signal, thus minimizing the pulsation of motor torque that is induced by the electronic rectification effect of the coil winding of a motor 17.
Patent JP-S62186382-A (JP)
Title: Pin arrangement inspection system for object having plural pins
Inventor: NAITOU FUMIKADO
IPC: G06K9/36
Filed: 1986-02-13
Abstract: PURPOSE:To attain the check at high speed by providing a lighting means lighting the pin pattern of an object, an image pickup means picking up the pin pattern and a picture processing means processing an image pickup signal so as to automate the pitch inspection of the pins of the object. CONSTITUTION:The picture processing section 2 consists of a digitizing circuit 21 for an analog picture signal Vi and a processing circuit 22 for a digital signal Di and processes the picture signal from an image pickup section 1. First a ring-shaped lighting device 15 gives an incident light Li to an LSI 10, and a reflected light Lo from the LSI 10 is condensed by the lens of a television camera 16 to obtain the picture signal (analog signal) of the LSI. The analog picture signal Vi is digitized by the digitizing circuit 21, that is, binary-coded (black/white level) to extract the digital picture signal Di. Then a digital signal processing circuit 22 processes the digital picture signal properly and whether or not the pins of the LSI are arranged correctly at a prescribed pitch interval from the result is discriminated.
Patent JP-S57142571-A (JP)
Title: Image following device
Inventor: MATSUDA HIKARI
IPC: H04N7/18
Filed: 1981-02-27
Abstract: PURPOSE:To make it possible to determine continuously and automatically the necessary central value of a window comparator on the target by controlling a plural number of sampling points of image signal in the area of treatment that is set up in the field of vision with those points made dependent on the area of a target. CONSTITUTION:Target sampling is performed with a target sampling circuit 12 out of image signals that are obtained from a sensor 11, and its position is detected by a position detecting circuit 13. One of position signals is input to the driving section of the sensor 11, and controlled so that the target is always placed at the center of the field of vision. Further, it is inputted to another treatment area setting circuit 15 to change the position of the treatment area in the field of vision by position signal, and the images from a sensor 12 and the marker that indicates the treatment area are mixed by a mixing circuit 16. A TV monitor 17 displays this signal as images, so that the selection, setting and following of the target in the initial stage can be visually confirmed.
Patent JP-S52111927-A (JP)
Title: Coloring agent for polyester polymer
Inventor: TAKAHASHI HIROSUKE
IPC: C09B47/04
Filed: 1976-03-17
Abstract: PURPOSE: Coloring agents for polyester polymer causing no crystal growth at elevated temperatures during the polyester polymerization, comprising a mixture of copper phthalocyanine pigments different in degree of halogenation. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58145762-A (JP)
Title: Pigment dispersion
Inventor: MIYATAKE MASAYUKI
IPC: C09C3/00
Filed: 1982-02-25
Abstract: PURPOSE:To provide a pigment dispersion showing stable pigment dispersion without lowering film performance, surface appearance, workabiity, etc., by incorporating a pigment, particular dispersion resin, particular dispersion auxiliary and, if necessary, org. solvent. CONSTITUTION:A pigment dispersion comprising a pigment, a dispersion resin consisting of a polyester oligomer, a dispersion auxiliary consisting of an arom. compd. or org. coloring matter derivative of formulaI(wherein Q is arom. polycyclic compd. residue, org. coloring matter residue ; A is a direct bounding, O, S, CO, SO2, a divalent group of formula II, III, IV or V, or 1-20C alkylene, phenylene connected with these groups; R' and R'' are H, 1-20C alkyl, aryl ; R1 and R2 are H, 1-20C alkyl, aryl, etc.; X and Y are R, halogen, OR', NO2, CN, CF3, or a group of formula VI, VII or VIII, etc.; l, m, and n are 0-20; n is 1-6 ; p is 1-2) and, if necessary, an org. solvent. It is excellent in compatibility with many resins used as a binder of coatings and inks and has the characteristics of high stability to dispersion even with a high content of the pigment.
Patent JP-H07240879-A (JP)
Title: Two-way av bus system
Inventor: TAZAWA TOSHIHIRO
IPC: H04N5/44
Filed: 1994-02-25
Abstract: PURPOSE:To prevent a failure in video recording for a program desired, e.g. by the user by displaying a message when a specific command is received while a sleep timer is started and executing the drive of a device after the intention of the user is confirmed. CONSTITUTION:An AV center 1 is made up of a reception section 9, a connection changeover section 10, a monitor 11, an amplifier 12, a control section 13 and a remote commander 14. In this case, even when the system is in any state, the control section 13 fulfills a 'observation and then recording' feature to execute the recording completely as desired by the user through the provision of a control means. Then the AV center 1 always monitors and stores the system operating state and displays the current system state such as device use state and a future state based on a set sleep timer and channel reservation or the like for the user upon the receipt of a specific command and controls the designated device based on the command by the user observing the display.
Patent JP-H07238615-A (JP)
Title: Reincorcing bar unit and reinforcing bar built-in type precast form and manufacture of this form
Inventor: IKEDA HIROTOSHI
IPC: E04B1/16
Filed: 1994-02-25
Abstract: PURPOSE:To enable labor saving in work processes when form for placing reinforced concrete is manufactured by providing the constitution which facilitates imbedding of reinforcing bar unit into cement material after the concrete is placed. CONSTITUTION:One end of a reinforcing bar unit 3 consisting of a lattice bar 4, a distributing bar 5 fixed inside of a bending section of the lattice bar 4, a main bar 6a fixed in the outside of the distributing bar 5, and an anchor bar 7 fixed in the bending section is embedded in mortar placed in a form 8 for precast plate member to constitute a precast plate member 2. The reinforcing bar unit 3 is built in between two precast plate members 2 by inverting it and embedding the other end of the reinforcing bar unit 3 into mortar which is placed again, and a reinforcing bar built-in type precast form 1 in which the vicinity of the bending section of the lattice bar 4 and the anchor bar 7 are embedded in each precast plate member is made.
Patent JP-S60173653-A (JP)
Title: Dma controller
Inventor: SUZUKI HIDEO
IPC: G06F12/02
Filed: 1984-02-20
Abstract: PURPOSE:To improve the through-put of input/output data management by providing a data transfer managing section, an address operation section and an address modification section. CONSTITUTION:A control section 100 is used to control the operation of the entire device and a microprogram control system, e.g., is adopted. A parameter storage section 200 sets initially all parameters required for the device operation via an input terminal 210 externally. A data transfer managing section 300 is provided with a device managing the transfer data number constituting a block, transfer block number constituting a sector and a transfer sector number consisting a frame in stransmitting/receiving a continuous data between a data storage device and an input/output device and handles a series of transfer data between devices as the data constitution of block sectors and frames. An address modification section 500 generates the 2nd address A to access the data storage from an address calculated by the address operating section.
Patent JP-H10227850-A (JP)
Title: Distance-estimating device
Inventor: IMAI SHIGERU
IPC: G01S7/292
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain a distance-estimating device for estimating distance from a sound transmission source even in the case of a passive signal reception due to the searching of a radio wave. SOLUTION: An amplitude detector A11 detects the amplitude of a reception signal. A boundary detector A13 analyzes the detected reception signal with a constant amplitude or more and detects a boundary where a prescribed signal component changes. A distance detector A14 calculates a distance according to a direct wave signal time detected by the boundary detector A13 and the input of an altitude. Further, the boundary detector A13 detects the discontinuity point of the envelope of a reception signal and determines a direct wave signal time. Also, further, the boundary detector A13 detects the discontinuity point of the phase of the reception signal and determines a direct wave signal time.
Patent JP-H10228901-A (JP)
Title: Corrugated electrode plate and storage battery
Inventor: KIJI KIYOHIRO
IPC: H01M4/13
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a corrugated electrode plate reduced in length or breadth with the standard capacity and a compact storage battery with larger electric capacity as a whole. SOLUTION: The storage battery 1 is equipped with the corrugate anode plate 2 being corrugated in lengthwise with specific anode length when spread in flat, the corrugate cathode plate 13 with corrugated shape being capable of equipping accompanied with the one side of the corrugate anode plate 2, and the corrugate separator 10 being arranged between the corrugate anode plate 2 and the corrugate cathode plate 13 accompanied whole the surface of both, and is contained the layered multiple corrugate anode plate 2, corrugate separator 10 and corrugate cathode plate 13 in the battery jar 16.
Patent JP-S52111954-A (JP)
Title: Vinyl chloride resin compositions and preparation
Inventor: ITOU KAZUMI
IPC: C08K3/26
Filed: 1976-03-16
Abstract: PURPOSE: Vinyl chloride resin compositions having improved oil resistance consisting of an NBR, plasticizers and calcium carbonate, and a method for their preparation. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04357151-A (JP)
Title: Hydraulic coagulant and coagulated formed product obtained by the same hydraulic coagulant
Inventor: ABE MASAHIRO
IPC: C04B28/02
Filed: 1991-02-22
Abstract: PURPOSE:To improve hardness, strength and acid resistance by including ultrafine particulate silica, alumina, iron, magnesia, titanium, calcium and zirconia in a hydraulic coagulant. CONSTITUTION:With 30-45 pts.wt. silica containing 10-15 pts.wt. ultrafine particulate silica having <=1mum particle diameter, are blended 33-35 pts.wt. alumina, 0.6-1.0 pt.wt. iron, 0.5-1.0 pt.wt. magnesia, 1.5-2.0 pts.wt. titanium, 23-25 pts.wt. calcium and 1-5 pts.wt. zirconia. Thereby, 100 pts.wt. hydraulic coagulant is obtained. A mixture of 40-50vol.% resultant hydraulic coagulant with 50-60vol.% aggregate and water is filled in a forming mold, staionarily cured and hardened to afford the objective coagulated formed product.
Patent JP-H11230818-A (JP)
Title: Multi-function tank for calibrating flowmeter
Inventor: UMEDA NOBUYOSHI
IPC: G01F25/00
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a multi-function tank which collectively measures physical amount such as mass, volume, temperature, density, etc., of a liquid required for calibrating a flowmeter. SOLUTION: A multi-function tank 1 comprises a weighing tank 3 provided with a release opening 4 at its upper side, flow in/out port 11 at its lower side, and a lower- part liquid-level measurement part 13, an upper part liquid-level measurement part 14, and liquid temperature measurement part 10, an outer cylinder part 2 which houses the weighing tank 3, a supporting stage 16 which supports the outer cylinder part 2 with a leg 15 for placement, a platform scale 7 which measures mass of the supporting stage 16, and an expansion device 13 for raising/lowering the platform scale 7, etc.  A liquid is supplied from the flow in/out port 11 through a flowmeter, and when it reaches the lower-part liquid-level measurement part 13, an initial mass W0 and an initial volume V0 of the lower-part liquid-level measurement part 13 are stopped while flowing-in of the liquid is stocked when reaching the upper part liquid- level measurement part 14, and a final mass W0 and a final volume V1 of the upper part liquid-level measurement part 14 are read, so that a mass is obtained from the difference (W1 -W0 ), a volume from V1 -V0 , and fluid density from a ratio between mass and volume.