baber/WOPTO huggingface dataset:
Patent JP-H06243428-A (JP)
Title: Composite type thin-film magnetic head and its production
Inventor: DEGUCHI HARUHIKO
IPC: G11B5/39
Filed: 1993-02-19
Abstract: PURPOSE:To provide a composite type thin-film magnetic head which can efficiently reproduce digital signals and analog signals and the process for production of the composite type thin-film magnetic head capable of producing this composite type thin-film magnetic head without greatly increasing the number of stages. CONSTITUTION:The gap length (GL1) of the first thin-film magnetic head 100 for reproducing is set longer than the gap length (GL2) of the second thin-film magnetic head 101 for reproducing. More preferably, the gap length of the first thin-film magnetic head for reproducing is set at 0.7 to 1.3mum and further preferably, a thin-film magnetic head 102 for reproducing is provided only behind the second thin-film magnetic head 101 for reproducing. An insulating thin film constituting a gap only in the prescribed region is provided by using a shielding plate.
Patent JP-H02207911-A (JP)
Title: Cooling device for hot rolled steel plate
Inventor: MURAKAMI HIRONORI
IPC: B21B37/00
Filed: 1989-02-08
Abstract: PURPOSE:To reduce a consumed quantity of water an electric power and to control water injection to a hot rolled steel plate at high precision by incorporating a computer to compute a number of rotation of a pump and a control mechanism to realize the number of rotation to inject a necessary quantity of cooling water. CONSTITUTION:An auxiliary tank 7 for detecting at a water level is provided above a water feed pipe 3 to detect the water level in the water feed pipe 3 by a water gage set on the auxiliary tank 7. The detected water level is calculated as the quantity of water  Q1 to the supply water pipe parallel to the difference from the reference water level. The number of rotation of the pump to realize the total quantity of water Q2 of the quantity of water  Q1 and the quantity of water Q1 to be injected to the hot rolled steel plate 4 from headers 5, 6 is calculated by the computer 9, converted to a control signal 10 and inputted into a rotation number control mechanism of the feed water pump 2. As a result, though the quantity of injection water to the steel plate 4 changes momentarily the drive of the water feed pump controlled so that the quantity of injection water from a nozzle is fixed and the water level in the feed pipe 3 is fixed and a prescribed quantity of cooling water is injected from the headers 5, 6 to the hot rolled steel sheet 4.
Patent JP-H08226448-A (JP)
Title: Sealing device for bearing
Inventor: KAJIWARA KAZUHISA
IPC: F16C33/78
Filed: 1995-02-20
Abstract: PURPOSE: To provide a bearing sealing device capable of preventing almost completely grease leakage. CONSTITUTION: An elastic lip 13 contacting an inner ring 2 is provided with an inside lip 16, intermediate lip 17 and outside lip 18. The inside lip 16 has a tapered tip part 20. The tapered tip part 20 has an opposing surface 22 opposed to the outer peripheral surface 2A of the inner ring 2 to form a narrow path 21 and a rake face 23. The intermediate lip 17 and outside lip 18 extend at right angle to the axial direction. Grease moving along the outer peripheral surface 2A axially is moved along the rake face 23 and guided toward an outer ring 1. Since the intermediate lip 17 and outside lip 18 are hardly bent by a centrifugal force, sealing performance is not degraded even during rotation and the grease is always prevented from leakage.
Patent JP-H08220784-A (JP)
Title: Production of electrophotographic photoreceptor
Inventor: NAKAYAMA KAZUMASA
IPC: G03G5/05
Filed: 1995-02-20
Abstract: PURPOSE: To increase the coating and drawing speed, to form a uniform film thickness of an org. photosensitive layer, and to improve the productivity by forming an org. photosensitive layer by dip coating while applying negative voltage on a conductive cylindrical base body. CONSTITUTION: An org. photosensitive layer is formed by dip coating while negative voltage of <=20V, preferably 0.5 to 15V, more preferably 1 to 12V is applied on a conductive cylindrical base body. As for the conductive base body, a metal drum comprising aluminum or aluminum alloy such as aluminum- magnesium can be used. Otherwise an anodically oxidized drum produced by anodically oxidizing a metal drum to form an oxidized film or a drum coated with a conductive coating film formed by applying a conductive material such as metal powder, carbon black and polymer electrolyte polymer with a proper binder may be used.  The coating liquid used is a coating liquid for an org. photosensitive layer of an electrophotographic photoreceptor, and when a single- layer photosensitive layer is formed, for example, a mixture of a charge producing material, charge transfer material, binder resin and coating solvent is used.
Patent JP-S52113933-A (JP)
Title: Preparation of styrene oxide
Inventor: TAKAMITSU NAGAAKI
IPC: B01J21/00
Filed: 1976-03-23
Abstract: PURPOSE: Styrene oxide, useful as a precursor of 2-phenylethylalcohol as a raw material of perfumery, is prepared by the reaction of styrene with an organic hydroperoxide in the presence of an epoxidation catalyst and monoamines. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11230850-A (JP)
Title: Testing device and method
Inventor: UMEKITA KAZUHIRO
IPC: G01M7/02
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To execute a vibration test even when a nonlinear element is included at a numerical modeling part by generating a control signal for a driving means with a boundary point response with a sample as a target value. SOLUTION: A known outer force is calculated in a predetermined step (i), a counterforce from a sample part 201 that is measured by a counterforce sensor 118 is collected, and a counterforce ff1 being applied to the numerical modeling part is calculated. Then, a counterforce ff2 for generating a nonlinear element within the numerical modeling part is calculated based on a response displacement pf2 of the nonlinear element within the numerical modeling part. According to the result, a vibration response vector (x) at the numerical modeling part in a step i+1 is calculated. According to the result, a vibration response pf1 of the boundary point with the sample part 201 at time i+1 is calculated, and a command value 107 to an actuator controller 106 for vibrating the sample part 201 is calculated with the response pf1 as a target value.  Also, the vibration response pf2 of the nonlinear element within the numeric modeling part in a step x+1 is calculated and outputted from the vector x calculation result.
Patent JP-S58149247-A (JP)
Inventor: YADA FUMIO
IPC: B65D6/16
Filed: 1982-02-27
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-S52115182-A (JP)
Title: Production of photo mask for automatic alignment
Inventor: KAGEYAMA NAGAICHIROU
IPC: H01L21/302
Filed: 1976-03-24
Abstract: PURPOSE: To obtain a mask which improves the accuracy of pitch position by performing printing of element patterns and target markd by one repeat process. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11228711-A (JP)
Title: Biaxially-oriented polyester film
Inventor: OKAZAKI IWAO
IPC: B32B27/20
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain the subject film especially having excellent wear resistance, by contg. a specific amt. of aluminum hydroxide particles with a specified particle size. SOLUTION: A biaxially oriented polyester film contains 0.005-3 wt.% of aluminum hydroxide particles having thicknesses of 1-50 nm and lengths of 0.05-10 μm. The aluminum hydroxide particles, depending on the applied use, e.g. in a magnetic recording media use, have pref. thicknesses of 1-50 nm and lengths of 0.05-1 μm, or, in a high grade paper substitute use, have pref. thicknesses of 1-50 nm and lengths of 1-10 μ,. An aluminum hydroxide particle to be used is of an aluminum hydrate, generally called boehmite, but is not limited to this substance. This biaxially-oriented polyester film contg. aluminum hydroxide particles can be used as not only a single layer film, but also a laminated film contg. at least one layer of this film.
Patent JP-S63201093-A (JP)
Title: Apparatus for producing crystal of compound
Inventor: NAKAGAWA MASAHIRO
IPC: C30B15/02
Filed: 1987-02-16
Abstract: PURPOSE:To prevent intrusion of a material of a vessel into a crystal of a compound as impurity when a crystal of a compound consisting of volatile components is synthesized by a direct reaction by coating a vessel for contg. a solid starting material of the volatile component with a specified material. CONSTITUTION:An opening part at the bottom of a vertical cylindrical vessel 1 is inserted into a crucible 6 contg. molten In 7 as a nonvolatile component, and a porous plate 2 is fitted to the top of the vessel 1, and solid P 8 as a volatile component is mounted thereon. The external surface of the cylindrical vessel 1 of the molten In 7 is covered with molten B2O3 9 as liq. sealing material. The surface of the vertical cylindrical vessel 1 and the porous plate 2 are coated with coating film of a heat resistant, air tight, and inactive material such as PBN, BN, SiC, Al2O3, or Si3N4. P 8 is heated with a heater 5 and evaporated to intrude into the molten In 7 through the porous plate 2 and an opening at the bottom of the cylindrical vessel 1, thus, a reaction is caused and InP is synthesized. Thus, a crystal of InP having extremely high purity is obtd. because there is no fear for causing intrusion of quartz, etc., constructing the vessel 1 and the porous plate 2 into the molten In 7 by this constitution.
Patent JP-S63201207-A (JP)
Title: Coupler for continuous underground wall
Inventor: OKOCHI MASAYUKI
IPC: E02D5/20
Filed: 1987-02-16
Abstract: PURPOSE:To obtain a high sealing effect by permitting a given solidifying agent to be filled into a metal receiver by fixing plates having a sealing function to both sides of a coupler plate. CONSTITUTION:A coupler consists of a metal receiver 1 having a slit 11 to be connected to the end of a horizontal reinforcing beam 4, a coupling metal 2 to be inserted into the receiver 1, and a coupling plate 3 connected to the metal 2. Shield plates 6 are fixed to both sides of the plate 3, and the free ends of the plates 6 are pressed against the periphery of the receiver 1 form a shield space around the slit 11. The intrusion of concrete into the receiver 1 when concrete is placed can thus be prevented and a given solidifying agent can be filled into the receiver 1. Thereby a highly sealing effect can be obtained.
Patent JP-S61192821-A (JP)
Title: Accelerator controller for working machine
Inventor: SATO KIYOHIRO
IPC: B60K26/04
Filed: 1985-02-21
Abstract: PURPOSE:To facilitate the switching of operation mode by shifting a hydraulic cylinder for operating accelerator which is installed onto a working machine side of the corresponding position and realizing the free movement state, when an acceleratr operating member on the remote-control box side is set at an idle position. CONSTITUTION:The working oil which is discharged from an oil feeding pump 2 and pressure-adjusted by a pressure control valve 1 is supplied into the hydraulic circuit of a hydraulic piston 15 connected to a manually operating lever 5. Three solenoid valves 12-14 are arranged in series in the oil passage 10 in the hydraulic circuit which is pressure-adjusted by a pressure control valve 11, and the right chamber 16 of the hydraulic piston 15 is connected to the oil passage solenoid valves 12 and 13, and the left chamber 17 is connected to the oil passage between solenoid valves 13 and 14. The positioning for the hydraulic piston 15 is performed by controlling each solenoid valve 12-14 by a control unit 40 according to the deviation between the output of a position detector 18 and the output of a position setter 31, and when the above-described deviation is set within a prescribed range, the above-described control operation is suspended, and the hydraulic piston 15 is put into free operation state.
Patent JP-H03237525-A (JP)
Title: Terminal equipment for electronic computer
Inventor: YOSHIMOTO NARIHIRO
IPC: G06F3/12
Filed: 1990-02-14
Abstract: PURPOSE:To increase the command processing speed by imparting an arbitrary number of arbitrary functions to one new control command. CONSTITUTION:Already prepared control commands and newly registered commands are stored in a command registering part 6, and an already prepared control command string consisting of plural already prepared control commands assigned to a new control command is stored in a function buffer 9. A command analyzing part 2 analyzes the control command received by a reception part 1. When this control command is an already prepared control command, the corresponding already prepared control command is read out from the command registering part 6 and the function of the already prepared control command is executed by a function processing part 5; but when it is a new control command, the new control command is read out from the command registering part 6, and a corresponding already prepared control command string is read out from the function buffer, and functions of plural already prepared control commands are successively executed by the function processing part 5.
Patent JP-H03237075-A (JP)
Title: Ceramics base plate material having low dielectric constant
Inventor: FURUTA HIDENORI
IPC: C04B38/08
Filed: 1990-02-14
Abstract: PURPOSE:To lower dielectric constant by mixing the main material consisting of a fine hollow sphere with submaterial having m.p. lower than the main material and roasting the mixture, bonding and integrating the melted and solidified submaterial to the unmelted main material. CONSTITUTION:A fine hollow sphere made of ceramics is obtained by encapsulating air, N2 or CO2, etc., to the inside of 'SHIRASU' (volcanic glass) balloon (about 25mum mean particle diameter, a main component is SiO2). The main material A consisting of the hollow sphere is mixed with submaterial B such as borosilicate glass which has m.p. lower than the main material A and has particle diameter smaller than it and thereafter the mixture is molded. Then this molded body is fired at the temp. which is higher than m.p. of the submaterial B and lower than m.p. of the main material A. As a result, the main material A consisting of the fine hollow body is not melted and is present in the material in an almost intact shape. The intervals of particles of the main material A are buried by the melted and solidified submaterial B. The ceramics base plate material having low dielectric constant is obtained wherein both mateirals A, B are bonded and the whole body is integrated.
Patent JP-H05230133-A (JP)
Title: Olefin polymerization catalyst and production of polyolefin using the same
Inventor: SUGIMOTO RYUICHI
IPC: C08F4/60
Filed: 1992-02-19
Abstract: PURPOSE:To obtain the subject inexpensive catalyst capable of giving polyolefins in high activity, by reaction of an organometallic compound with a transition metal compound containing heteroatom bound to the transition metal followed by contact of the reaction product with a compound capable of forming a stable anion by reaction therewith. CONSTITUTION:A transition metal compound of formula I (A and B are each ligand containing N, O, Si, P, or S bound to M; X is halogen; M is group IV or V metal) or formula II (A' and B' are each ligand containing N, O, P, or S; R is divalent residue containing N, O, Si, P, or S, straight chain saturated hydrocarbon residue which may have side chain, or residue with part or all of carbon atoms substituted with Si, Ge, or Sn) is made to react with an organometallic compound followed by contact of the reaction product with a compound capable of forming a stable anion b7 reaction therewith, thus affording the objective catalyst. Using this catalyst, an olefin is polymerized to give the other objective polyolefin in high activity per catalyst.
Patent JP-H10227370-A (JP)
Title: Kick solenoid valve
Inventor: KOBAYASHI AKIYUKI
IPC: F16K31/06
Filed: 1997-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a kick solenoid valve which can be used for controlling fluid with different flow amounts. SOLUTION: A valve body 10 of a kick solenoid valve 1 is lifted with delay by a specified time compared to movement of a plunger 6 when the plunger 6 is lifted while being attracted by a fixed core 4 excited by current carrying to a coil 3. A valve seat 32 is formed on a valve seat member 28 detachably attached to a valve main body 21. A stopper 31 is integrated with the valve seat member for limiting descending of the plunger.
Patent JP-H09230476-A (JP)
Title: Camera
Inventor: SOMA HIROSHI
IPC: G03B17/28
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To imprint printing data instructing a print aspect ratio to a film so that the data can be clearly discriminated with a simple structure. SOLUTION: This camera is provided with a mark imprinting mechanism provided with a light shielding board member 23 fixed on a camera body 11 while adjacent windows 22a and 22b face to the film 20, and a turning light shielding board 24 interposed between the member 23 and a light emitting diode 30 and selectively shielding the windows 22a and 22b by the operation of an outside operating member. The holding part of the diode 30 held on a printed wiring board 31 and inserted inside a light shielding cylindrical body 27 is provided with a light shielding member 32 covering the aperture part 27a of the body 27.
Patent JP-H06242182-A (JP)
Title: Lsi test device
Inventor: OZAKI MASAHIRO
IPC: G01R31/28
Filed: 1993-02-22
Abstract: PURPOSE:To automatically carry out cut-off motion without a cut-off motion instruction which a program preparer prepares for every test item. CONSTITUTION:A LSI test device is provided with a cut-off forming section 8 which takes out the number of tested objects and the description information of a measuring section 43 connected to the tested object to form the instruction program for cut-off motion, the fourth memory section 31 to store an instruction code on which a conversion section 2 converts the program of a cut-off instruction, and the fifth memory section 44 to store parameters through which the conversion section 2 converts the program of the cut-off instruction. In addition, the test device is provided with a control monitoring means which controls the motions of the cut-off forming section 8 and of an execution section 6 and moreover monitors a driving section 40, and in the case where the tested object fails when one item of tests on the tested object ends, gives the instruction for the cut-off motion, and a cut-off motion means which receives the motion instruction from the control monitoring means and takes out the instruction code from the fourth memory section 31 to make the driving section carry out the cut-off motion.
Patent JP-S60176639-A (JP)
Inventor: HIOKI NOBUO
IPC: G01R33/28
Filed: 1984-02-22
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-H01207357-A (JP)
Title: Thermoplastic resin composition
Inventor: MATSUO TADASHI
IPC: C08L101/00
Filed: 1988-02-16
Abstract: PURPOSE:To obtain a molding composition excellent in strength, rigidity, processability and dimensional stability, by blending a modified polyester fiber consisting of a specific acid component and glycol component in a specified proportion with a thermoplastic resin. CONSTITUTION:A composition obtained by blending (A) a modified polyester fiber, consisting of >=90mol% terephthalic acid as an acid component and >=85mol% 1,4-cyclohexandimethanol as a glycol component, preferably milled fiber, cut fiber, filament yarn, etc., having 1-10 denier, preferably 1-5 denier single fiber size and 3-10g/denier strength, 10-50% elongation and 0.5-10% shrinkage factor in boiling water with (B) a thermoplastic resin having a softening point >=30 deg.C lower than that of the component (A) in an amount of 5-60wt.%, preferably 10-55wt.% (based on the total weight) on the dry basis and further adding an inorganic filler, glass fiber, etc.
Patent JP-H06247106-A (JP)
Title: Pneumatic tire
Inventor: MATSUI HIDEKI
IPC: B60C11/00
Filed: 1993-02-22
Abstract: PURPOSE:To provide a pneumatic tire which can reduce the noise inside and outside the vehicle, and can further improve the comfortableness without deteriorating the abrasion resistance and the like. CONSTITUTION:This pnematic tire includes a radial carcass 3 extending in a toroidal form, a cylindrical tread 5 positioning at the crown of the carcass 3, and a nonextending belt layer 4 (41 and 42) buried between the carcass 3 and the tread 5, and the tread 5 consists of a base layer 8 of a foaming rubber at the inner side in the diameter direction and a cap layer 9 of a nonfoaming rubber. The foaming rubber base layer 8 extends from the center of the tread 5 to both sides across both ends 6 and 6 of the belt layer 4 respectively, and the ratio of the thickness of the clearance formed in the belt layer 8 by the foaming to the whole body is formed smaller at the both end positions of the belt layer 8 than at the central position.
Patent JP-H11217771-A (JP)
Title: Synthetic fiber treating agent and treatment of synthetic fiber
Inventor: YAMAMOTO TOSHIO
IPC: D06M101/16
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To effectively prevent a heater from fouling by applying a treating agent prepared by compounding a polyether compound with a polyorganosiloxane and an ionic surfactant to a synthetic fiber fed to a heat- treating step. SOLUTION: This treating agent is prepared by compounding a polyether compound with 0.1-12 wt.% of one or more of polyorganosiloxanes selected from a cyclic or a linear polyorganosiloxane containing 4 12 bound siloxane units represented by formula I (R<1> and R<2> are each a 1-4C alkyl) and a polyorganosiloxane containing the siloxane units represented by formula I and formula II (R<3> is a 1-4C fluoroalkyl or phenyl; R<4> is a 1-4C fluoroalkyl or a 1-4C alkyl) in the total number of 4-12 bound in a cyclic or a linear form and further 0.1-12 wt.% of an ionic surfactant. The resultant treating agent in an amount of 0.1-3 wt.% is further applied to a synthetic fiber filament yarn fed to a step accompanied by heat treatment such as a false twisting step.
Patent JP-H08227443-A (JP)
Title: Contact mechanism for ic card
Inventor: SUGIYAMA SATORU
IPC: H05K3/36
Filed: 1995-02-21
Abstract: PURPOSE: To provide a contact mechanism for an IC card, which is thinner, simpler, and inexpensive, for an electric equipment. CONSTITUTION: An anisotropic conductive sheet 7 is joined with the pattern surface of a flexible circuit board 6 and a leaf spring 7 is joined with the reverse surface, and the anisotropic conductive sheet 7 is pressed against the input/output terminal of the object card 8 by the leaf spring 5 to make an electric connection with the contact type IC card. The leaf spring 5 is provided partially with a swell by drawing and a discontinuity control mechanism which is inverted in curvature direction at a threshold point is provided. Consequently, the inexpensive and thin type compact device is obtained and can be incorporated in the small-sized, handy electronic equipment for the use of the IC card 8.