baber/WOPTO huggingface dataset:
Patent JP-H0788653-A (JP)
Title: Butt welding method for copper alloy clad steels
Inventor: BABA YUKIHIKO
IPC: B23K9/167
Filed: 1993-09-20
Abstract: PURPOSE:To efficiently butt-weld copper alloy clad steels without improving the quality. CONSTITUTION:A groove 4 reaching a part of base metals 1 is formed on the cladding material 2 side, the base of this groove 4 is fusion-welded with base metal-base welding material 5, further, the base metal side is back chipped to fusion-weld a base metal side groove 6 with welding material 7 for base metals and a cladding material side opening is fusion-welded with welding material 8 for cladding material while a torch is vibrated in the direction to cross the welding direction by the TIG welding method under the following welding conditions. A welding current: 300-400A, the welding voltage: 20-25V, the welding speed: 50-100mm/min, wire supply: 1.5-3.0m/min, the number of times of vibration: 20-25 times/min, torch amplitude: 10-15mm. Consequently, the copper alloy clad steels can be efficiently butt-welded without dilution from carbon steel and cracking.
Patent JP-H03119005-A (JP)
Title: Production of thermoplastic resin having high haze
Inventor: TOMONO HIROMI
IPC: C08F212/00
Filed: 1989-09-30
Abstract: PURPOSE:To obtain the title resin suitable for cosmetic container, etc., having frosted glass-like appearance by subjecting an aromatic vinyl to bulk polymerization to give monomer-containing syrup, adding vinyl cyanide to the syrup, polymerizing vinyl cyanide to give polymer dispersed syrup and further continuing polymerization. CONSTITUTION:An aromatic vinyl monomer (e.g. styrene) is subjected to bulk polymerization to prepare a syrup composed of an unpolymerized monomer solution of a formed polymer having >=350,000 weight-average molecular weight. The syrup is mixed with a vinyl cyanide monomer (e.g. acrylonitrile) and polymerization is continued to prepare a syrup which comprises a solution of unpolymerized monomer of a formed copolymer and in which the polymer is dispersed in a fine particulate state. Further the polymerization of the syrup is continued to give the objective resin. The amount of the vinyl cyanide monomer is an amount to give a weight ratio of the vinyl cyanide monomer to the unpolymerized monomer of homopolymer syrup of aromatic vinyl monomer of preferably (1:9)-(9:1).
Patent JP-H1191331-A (JP)
Title: Suspension device
Inventor: IDOTA TOSHIHIRO
IPC: B60G17/027
Filed: 1997-09-19
Abstract: PROBLEM TO BE SOLVED: To adjust a car height without using a driving source such as a motor and to change a spring constant. SOLUTION: A piston rod 16 of a shock absorber 12 is provided with a through passage 16a. The through passage 16a is communicated with a shock absorber lower chamber 14b. Further a piston part 36a of an upper spring sheet 36 is slidably mounted in a cylinder member 24, to form a liquid chamber 24b. A first electromagnetic valve 40 selectively permits the flow of the oil from the through passage 16a to the accumulator chamber 52a of an accumulator 52, or an oil chamber 24b, and a second electromagnetic valve 42 selectively permits the flow of the fluid from the accumulator chamber 52a or the oil chamber 24b to the through passage 16a.
Patent JP-H04133754-A (JP)
Title: Printing head control method
Inventor: FUJITA KOJI
IPC: B41J2/30
Filed: 1990-09-26
Abstract: PURPOSE:To prevent a blur in printing at a low temperature by increasing a throw-in energy when the temperature of a printing head is low. CONSTITUTION:A signal from a temperature detector 2 indicating the temperature of a printing head 1 is inputted to a printing head control part 3. In a drive number storage part 5, the drive number of the printing head 1 from a power throw-in is stored. When a temperature from the temperature detector 2 is lower than a fixed temperature indicated by a temperature indication part 4 and the drive number stored in the drive number storage part 5 is zero, a first printing head drive at a low temperature is judged by the printing head control part 3. A printing head drive circuit 7 is actuated by a throw-in energy instruction part 6 so as to increase an average current 8 to the head. On the other hand, when a temperature from the temperature detector 2 is higher than the fixed temperature indicated by the temperature indication part 4 or the drive number stored in the drive number storage part 5 is not zero, the printing head drive circuit 7 is actuated by the throw-in energy instruction part 6 so as to decrease the average current 8.
Patent JP-H0972130-A (JP)
Title: Tent for canopy car
Inventor: YAMAMOTO HIROSHI
IPC: B62D25/00
Filed: 1995-09-07
Abstract: PROBLEM TO BE SOLVED: To construct a tent simply without using a vertical bar for preventing the blowing-in of wind and rain and a peg for preventing tuning-up. SOLUTION: A canopy 4 installed to a rear body 3 is composed of a roof 5, left-right side gates 6, 7 forming side walls, and a rear gate 9 forming a rear wall together with a back door 8. The roof 5 is inserted and fixed to posts 15,... disposed in upright to the rear body 3 under the state, in which leg sections 22,... folded to the roof 5 are extended. Tent cloth mounted on the canopy 4 consists of a top section covering the roof 5 and the back door 8, a front piece hung down to the cab body 2 side from the top section, left-right pieces drooped to the left-right side gate 6, 7 sides, and a rear piece hung down to the rear gate 9 side. Left-right and rear folded sections folded to the inside so as to be abutted against the undersides of each opened gate 6, 7, 9 are formed to the left-right pieces and the rear piece.
Patent JP-H08125626-A (JP)
Title: Serial interface system for transmitter
Inventor: HIRAMOTO MASANORI
IPC: H04J3/08
Filed: 1994-10-20
Abstract: PURPOSE: To reduce number of interface lines between a low degree group processing section and a high degree group processing section by sending a parallel signal to be sent from plural low degree group processing sections to the high degree group processing section after converting it once into a serial signal. CONSTITUTION: A transmitter side equipment is made up of the low degree group processing sections and a high degree group processing section. Each low degree group processing section is provided to an individual printed circuit board with respect to low degree group data inputs A to G and is made up of a TUG-2 multiplexer conversion section 1 and a parallel/serial conversion section 4. The high degree group processing section is made up of a row/column conversion section 5 and a VC-4 multiplex conversion section 2.  That is, since the parallel/serial conversion section 4 is provided to an output stage of each of the plural low degree group processing sections and a serial/parallel conversion section 5 is provided to an input stage of the high degree group processing section and the parallel signal to be sent from the low degree group processing sections to the high degree group processing section is once converted into a serial signal, number of interface lines between the low degree group processing sections and the high degree group processing section is decreased.
Patent JP-H07108535-A (JP)
Title: Manufacture of mold for synthetic resin
Inventor: KATAOKA HIROSHI
IPC: B29C33/38
Filed: 1993-10-13
Abstract: PURPOSE:To form a polyamide layer having an excellent adhesive force by applying a polyimide precursor solution with a straight chain molecular weight to the wall surface of a mold, and heating in until imidation ratio comes to be a specific value, and further repeating application and heating for allowing this to be a predetermined thickness of the coated film and permitting the imidation ratio a predetermined value or more. CONSTITUTION:A mold 6 applied with a polyimide precursor solution with a straight chain molecular weight is mounted on a mold heating block 1 installed in a closed chamber 4 having an ambient atmospheric temperature kept at high temperature, and then cooled rapidly to allow an imidation ratio of the polyimide leader to be 30-70%. Next, the mold 6 is mounted on the cooling block 2 to then be cooled rapidly. By repeating these processes of application, heating, and cooling, on the wall surface of the mold is formed a polyimide layer having the predetermined thickness of a 90% or higher imidation ratio. By this method, the adhesion between the polyimide and the main mold, and an interlayer adhesion of each polyimide layer are improved greatly.
Patent JP-H05101698-A (JP)
Title: Semiconductor memory
Inventor: OHARA YOSHIHIDE
IPC: G11C7/00
Filed: 1991-10-03
Abstract: PURPOSE:To confirm the fundamental operation of a semiconductor memory without a large-scale test equipment by a device itself. CONSTITUTION:The block diagram of a FIFO memory consists of a pattern generating circuit 900 and an XNOR gate which operates the logic between output signal pattern data PD from this circuit 900 and output signal read data CD of a read data register 610 to discriminate whether they coincide with each other or not. The pattern generating circuit 900 is provided and is driven by an input condition or a test circuit, and the device itself self-checks a memory cell 500 and the fundamental operation.
Patent JP-H10103180-A (JP)
Title: Fuel supply control device for internal combustion engine
Inventor: OGISO MASATO
IPC: F02M37/08
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a fuel supply control device for an internal combustion engine, which can perform pump control of higher reliability. SOLUTION: In a pump 12, fuel in a tank 11 is sucked and delivered, fuel is supplied to an engine 22. The pump 12 is controlled so that a fuel pressure PF supplied to the engine 22 obtains a target fuel pressure TPF in accordance with an operating condition of the engine 22. An oxygen sensor 44 detects air/fuel ratio of the engine 22. Based on a detection signal of each sensor 44, 47 to 48, displacement of transition of air/fuel ratio is learned. When an accumulated value DFSKG of a difference of this learning value KG is judged larger than a reference value α, without referring to a detection value from a fuel pressure sensor 46, the pump 12 is correction controlled so as to almost conform the actual fuel pressure PF to the target value TPF in accordance with a level of the learning value KG.
Patent JP-2000085545-A (JP)
Title: Freezing melting and drying method for automobile window glass
Inventor: HAYASHI TETSUO
IPC: B60S1/54
Filed: 1998-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a method to remove the freezing of a window glass, easily and rapidly, and without generating a disorder. SOLUTION: A three-way valve 15 is provided on the way of a flow passage 11 to communicate nozzles 10 which inject a washing liquid, and a pump 21, a hot air generator 31 is connected to the three-way valve 15, and the on/off switch 32 of the hot air generator 31 is provided to a front panel in the car. When the switch 32 is turned on, the three-way valve 15 communicates the flow passage and the hot air generator 31, and the hot air of the hot air generator is blown out to a windshield 1 from the nozzles 10 passing through the flow passage 11. Consequently, the freezing of the windshield 1 is melted, so as to dry the windshield 1.
Patent JP-H06100218-A (JP)
Title: Winding device for sheet-like material
Inventor: NAGAO SOICHI
IPC: B65H23/032
Filed: 1992-09-25
Abstract: PURPOSE:To automate winding work of a sheet-like material such as cloth while aligning the edge thereof. CONSTITUTION:This device is provided with an edge detection mechanism 3 which detects the edge position of a sheet-like material 2 to be fed to a winding frame 1, an edge position correction mechanism 4 which operates according to an edge position detection signal from the edge detection mechanism 3, a delivery mechanism 5 which moves the edge position correction mechanism 4 between an operating position (a) and a retract position (b), and a setting mechanism 7 which operates the delivery mechanism 5 so that the edge position correction mechanism 4 may move from the retract position (b) to the operating position (a) at the time of feeding the sheet-like material 2 to the winding frame 1.
Patent JP-H0889658-A (JP)
Title: Ball shooting mechanism for game machine
Inventor: YAMAMOTO TORU
IPC: A63F9/02
Filed: 1994-09-26
Abstract: PURPOSE: To prevent the breakage of a shooting mechanism due to an unreasonable force given by a player intending to continue a game by separating a ball from a shot shaft via a lift, when the game is over. CONSTITUTION: This mechanism is constituted of a pad for shooting a ball 21 from a stable position, a shot bar 16 for repelling a ball when the pad is hit, a lift bar 20 for preventing the shot bar 16 from coming in contact with a ball, even when the bar 16 moves to a shooting position after a game is over, and a drive section for the bar 20.
Patent JP-H0788353-A (JP)
Title: Assembly to be built into ultra-high-pressure high-temperature generating section of piston cylinder type ultra-high-pressure high-temperature generator
Inventor: MOROOKA KOICHI
IPC: C22C29/14
Filed: 1993-09-20
Abstract: PURPOSE:To produce an ultrahigh-pressure sintered compact with a piston cylinder type device by forming the pressure transmission medium material in the outer peripheral part of the assembly to a cylindrical body and constituting the top end and bottom end of this cylindrical body of an easily compressible material having a compression rate higher than the compression rate possessed by the pressure transmission medium material. CONSTITUTION:The pressure transmission medium material, such as pyrophyllite, in the outer peripheral part of the assembly is formed to the cylindrical body. The top end and/or bottom end of the cylindrical body is composed of the easily compressible material 7, such as 'TeflonR', having the compression rate higher, by, for example, >=30%, than the compression rate of the pressure transmission medium material 1 in the outer peripheral part. The pressurizing force on the assembly is, therefore, transmitted via the easily compressible material 7, the pressure transmission medium material 1 in the outer peripheral part and the internal pressure transmission medium material 2 consisting of sodium chloride, etc., to a treating raw material 3. The easily compressible material 7 is compressed at the compression ratio higher by >=30% than the pressure transmission medium material 1 of the outer peripheral part and, therefore, the pressurizing force is applied on the treating raw material 3 at an extremely high ratio.
Patent JP-H10106956-A (JP)
Title: Semiconductor manufacturing device
Inventor: YUYA YUKINORI
IPC: C23C16/44
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To enable gas inside a reaction chamber to be uniform in distribution and a film formed on a wafer to be uniform in thickness by a method in which a gas feed nozzle which feeds gas to a wafer located inside is provided in a movable manner in the reaction chamber or a nozzle tube with nozzle holes is provided. SOLUTION: A gas feed nozzle 3 is releasably supported in a movable manner on a part of a reaction chamber 1 above the center of a wafer 2, and two gas exhaust vents 7 are provided each at two points located on the right and left side of the camber, that is, four exhaust vents are provided. A gas diffusing filter is fitted to the nozzle opening 4 of the nozzle 3 to control gas in flow rate and diffusion. Or, a nozzle tube with nozzle holes is provided in the reaction chamber 1 above the wafer 2. Gas fed to the nozzle tube is spouted out through the nozzle holes scattering over the wafer 2 and exhausted out through four gas exhaust vaunts 7, two located at a right side and other two located at a left side, as dispersed. As mentioned above, gas is fed scattering over the surface of a wafer, so that a film can be uniformly formed on the wafer.
Patent JP-H0198260-A (JP)
Title: Semiconductor device
Inventor: HATTORI TSUKASA
IPC: H01L29/72
Filed: 1987-10-12
Abstract: PURPOSE:To drop voltage in the PN forward direction by forming the same conducting type of a polycrystal silicon or amorphous silicon as that of the facing surface on either or both surfaces opposite to the junction surface of the primary and secondary conducting types. CONSTITUTION:An n<->-type single-crystal silicon substrate 12 is bonded on the mirror surface by the so-called bonding method in a polysilicon substrate 11 with one surface mirror-finished. Next, the surface of the bonded n<->-type single- crystal 12 is lapped and mirror-finished, and on this surface, a boron dope p<+> polysilicon layer 13 is formed by a vapor thermal cracking method using SiH4 and Be2H6. Then, this boron-doped polysilicon layer is diffused as a diffusion source to form a p-type diffusion layer 14. Next, the n<+> polysilicon substrate 11 on the rear surface is lapped, and then electrodes 15 and 16 are formed by plating on the front and rear surfaces, and is further finished to a mesa shape.
Patent JP-H1194694-A (JP)
Title: Measuring method and device for surface reflectivity an measuring method and device for profile irregularity
Inventor: HIRAYAMA GIICHI
IPC: G01N21/55
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To measure surface reflectivity with high accuracy by use of a single beam. SOLUTION: A subject 75 for measurement is inserted at a predetermined position C on the incident optical path 73 of a single beam in such a way that the incidence angle of the beam becomes θ. The optical path is changed by use of first and second reflection means 77a, 77b so that the beam LR reflected by the subject 75 for measurement inserted has its optical axis changed to coincide with a line segment AB crossing the predetermined position C at an angle of π/2-θto the incident optical path 73. The beam, whose optical path has been changed, is measured with a light reception device 79 to calculate the intensity IR of the beam reflected from the subject 75 of measurement.  The subject of measurement is held away from the predetermined position C and the first and second reflection means 77a, 77b are moved from the position where the intensity IR of the reflected beam was calculated to a position of line symmetry with respect to the line segment AB (B). Then, the intensity II of the incident beam is calculated by means of the light reception device 79. Using the intensity IR of the reflected beam and the intensity II of the incident beam, IR/II is calculated to obtain absolute reflectivity.
Patent JP-H06112742-A (JP)
Title: Parallel synthesizing amplifier
Inventor: SUZUKI TOSHIAKI
IPC: H03F3/68
Filed: 1992-09-25
Abstract: PURPOSE:To provide a parallel composite amplifier which can always secure the maximum electric power even after the replacement or extension of the amplifiers by providing a variable phase shifter which can vary an output phase of the amplifier. CONSTITUTION:An outputs of the feedforward amplifiers 20-1-20-n are synthesized by a synthesizer 24 via the variable phase shifters 22-1-22-n. Some of these outputs are branched by a coupler 44 and the power levels of the outputs are detected by a power detector 46. This detection value is inputted to a control circuit 35-1. It is supposed that the amplifiers 20-1-20-(n-1) are existing and the amplifier 20-n is replaced or extended. Under such conditions, the circuit 35-1 provided to the amplifier 20-1 controls the amplifier 20-1 and also the shifter 22-n and also controls automatically the output phase of the replaced or extended amplifier 20-n. So that the detector 46 has the maximum detection value.
Patent JP-H04137217-A (JP)
Title: Magnetic disk having excellent magnetic characteristic and production thereof
Inventor: KAWAMOTO ATSUSHI
IPC: G11B5/84
Filed: 1990-09-28
Abstract: PURPOSE:To obtain the magnetic disk having excellent magnetic characteristics and recording and reproducing characteristics by forming a magnetic layer consisting of a thin metallic film of a polycrystalline body on a disk-shaped nonmagnetic substrate and respectively specifying the intra-surface magnetorestriction constant of the thin metallic film and the difference between the lattice direction in the radial direction and the lattice distortion in the circumferential direction thereof. CONSTITUTION:The thin metallic film of the polycrystalline body is formed on the disk-shaped nonmagnetic substrate having rigidity. This thin metallic film is so formed that the intra-surface magnetorestriction constant thereof is >=1.5X10<-5>, that the difference between the lattice distortion in the radial direction and the lattice distortion in the circumferential direction of the disk is negative and that the absolute value thereof is 0.1 to 0.7%. Namely, the anisotropy of the distortions generated in the magnetic film is utilized to enhance the magnetic anisotropy by a reverse magnetorestrictive effect. The magnetic disk which has the excellent magnetic characteristics and has the excellent reproduced output voltage value and SN among the recording and reproducing characteristics is obtd.
Patent JP-H01135402-A (JP)
Title: Tool fixing mechanism in collet spindle
Inventor: KORUNERIO MORUTEENI
IPC: B23B31/00
Filed: 1988-10-12
Abstract: PURPOSE: To firmly fix a tool having a wide range shank diameter without fastening by manual operation and a wrench by making pressure of a pressure medium act on a fixing means containing a collet chuck by operating an adjusting means arranged in a spindle main body. CONSTITUTION: Three jaws 30, a collet chuck 32 and a support pin 31 can be displaced in the upward direction while applying force in the upward direction on the inside of a spindle main body 1 so that a tool having a diameter over a wide range can be fixed, and are always energized in the downward direction by a return spring 34. A pressure medium is introduced from an opening part 14 by manually adjusting an adjusting pin screw-fitted to a screw of a stop ring 17, and is made to act on a piston 7, and a tool is held inside a spindle main body part 1.  Return operation of the piston 7 is performed by the elastic repulsive action of a large number of belleville washers 25 arranged around a screw 26 fixed to the spindle main body part 1, and a taper surface of a collet chuck 32 acts so as to slidingly move upward along a taper surface of a locking nut 33, and the collet chuck 32 is quickly opened, and the tool can be quiclky changed.
Patent JP-H1192532-A (JP)
Title: Preparation of vinyl chloride-based graft resin
Inventor: OOMURA TAKAHIRO
IPC: C08F265/06
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a process for preparing a vinyl chloride-based resin which has an extremely scale formation. SOLUTION: An acrylic copolymer latex (C) having a pH of 3.1-9 is obtained by copolymerizing (A) 100 pts.wt. mixed monomer of (a-l) 51-100 wt.% (meth) acrylate whose homopolymer has a glass transition temperature of -140-30 deg.C and (a-2) 0-49 wt.% radically polymerizable monomer copolymerizable with said (meth) acrylate monomer (a-1) with (B) 0.1-30 pts.wt. polyfunctional monomer in an alkaline aqueous medium whose pH at the initiation of polymerization is adjusted to 8-12. On to 1-30 wt.% acrylic copolymer latex (C) thus obtained, (D) 99-70 wt.% vinyl chloride-based monomer are graft polymerized to obtain a vinyl chloride-based graft resin.