baber/WOPTO huggingface dataset:
Patent JP-H0919827-A (JP)
Title: Thread cutting method for steel pipe
Inventor: TAKARA TETSUYA
IPC: B23G1/22
Filed: 1995-07-07
Abstract: PROBLEM TO BE SOLVED: To form taper threads on a steel pipe precisely by putting a seal part coarse processing part of the steel pipe in alignment using an aligning device of a thread cutting machine, grasping the pipe with a chuck, and putting an axis of the steel pipe in the thread cutting machine in alignment with the axis of steel pipe set in a chamfering machine. SOLUTION: A steel pipe 1 is subjected to preliminary chamfering, internal chamfering, and outside maching by corresponding tool tips 3, 4, 5, fed to a thread cutting machine, aligned by reference to a first outside machining part 8a by an aligning device of the thread cutting machine, and chucked fast. Accordingly an axis of the steel pipe 1 is put in alignment by chamfering machine with the axis of a steel pipe set in the thread cutting machine. In this condition, a precision processing is applied to the preliminary chamfering part 6 of the end face of the pipe 1 by a seal processing tip 9, followed by a precision seal processing and taper outside machining to be applied to the first outside machining part 8a.  Using a chaser 10, thread cutting is simultaneously applied to an outside taper part where no surplus thickness is left, and precise taper male threads 11 are provided on an outside surface of the end face of the pipe 1.
Patent JP-S6234485-A (JP)
Title: Beam index type color picture reproducing device
Inventor: JITSUKATA HIROSHI
IPC: H04N9/24
Filed: 1985-08-07
Abstract: PURPOSE:To display a character, a graphic or the like having no deformation in form by reading the stored video signal data as a clock signal by using an index signal. CONSTITUTION:An optical index signal is converted into index signals IR, IG, IB having a phase difference of 120 deg. from one another by phase shifters 3, 4, 5 through a photoelectric transducer and supplied to time base controllers 10, 11, 12 and gain controllers 13, 14, 15. The time base is controlled so as to make positions of R, G, B primary color video signals ER, EG, EB from a signal source 6 coincide with a position of an index signal I by the time base controllers 10, 11, 12, R, G, B primary color signals E'R, E'G, E'B of outputs are added by an adder 16 and the index signal I gain controlled by the primary color E' is added by an adder 17. An output signal (luminance signal) of the adder 16 is added to an output signal (chrominance signal) of the adder 17 by an adder 18 to have a drive signal of a beam index tube.
Patent JP-H0836511-A (JP)
Title: Device and method for data management
Inventor: KIMURA TOSHIHIRO
IPC: G06F12/00
Filed: 1994-07-25
Abstract: PURPOSE:To numerically express the importance of data and to automate the management of the data by storing the data, and calculating its importance and managing the data. CONSTITUTION:This device is equipped with a management control part 1, an image storage part 23, an importance information storage part 3, an image input part 4, etc. And, it is decided whether or not a new image is inputted by monitoring input information and it is decided whether or not an image is outputted by monitoring the input information. When the new image is inputted or outputted, the importance P of all images stored in the image storage part 2 is calculated, and an image whose importance P is less than a predetermined threshold value L, is, for example, reduced and the importance P of the image is updated. When the new image needs to be stored, the new image is stored in the image storage part 2 and an operation part 8 receives the information importance Pi of the image from an operator, and an image for which the informational importance Pi is not indicated, its information importance Pi is made to be, for example, 1.
Patent JP-H0837361-A (JP)
Title: Hot air leveler apparatus
Inventor: SATO KOJI
IPC: C23C2/16
Filed: 1994-07-25
Abstract: PURPOSE:To uniformly apply solder to a printed wiring board, without causing the deflecting or chattering even if the thickness of the wiring board is small. CONSTITUTION:A hot air leveler apparatus for applying solder to a printed wiring board by dipping it in a solder bath tank comprises a guide roll assembly 3 composed of guide rolls 1 mounted on a rotary shaft 2 and air knives 4, all disposed on the upper side of the tank 5.
Patent JP-S5961781-A (JP)
Title: Wind direction anemometer
Inventor: NAKASEKO MASARU
IPC: G01P13/00
Filed: 1982-09-30
Abstract: PURPOSE:To reduce the wt. of the titled anemometer while miniaturizing the same, by a method wherein a cylindrical detecting head of which the upper end is closed is supported by a support which is, in turn, vertically provided on an attaching stand and heat generators are received in the detcting head and the support while a strain detecting element is mounted to the support. CONSTITUTION:A cylindrical detecting head 1 of which the upper end is closed is formed to be secured to a support pipe 2 made of a metal high in elasticity, for example, phosphorus bronze and said pipe 2 is vertically provided on an attaching stand 3. In addition, heat generators 8 are received in the detecting head 1 and the support pipe 2 and a strain detecting element 6 is mounted to the support pipe 2. As mentioned above, this inventive wind direction anemometer has such a mechanism that wind force acting on the detecting head is converted to the strain amount in the support pipe to be detected in the wind direction and the wind velocity thereof and has no rotary part and can be constituted in an extremely light wt. miniaturized structure.
Patent JP-H0836783-A (JP)
Title: Optical recording medium
Inventor: UEMATSU TAKUYA
IPC: G11B7/254
Filed: 1994-07-25
Abstract: PURPOSE:To prevent the deterioration in characteristic due to the increase in crosstalk and to perform a high-speed recording by forming a protective layer as a heat conducting layer when a light absorbing layer, a light reflecting layer and the protective layer are laminated to be formed. CONSTITUTION:At the time of recording at a high linear speed, optimum recording laser power is increased due to the increase in linear speed, and heat generated from a recording laser light emitting part is diffused via a light reflecting layer having a high thermal conductivity. Accordingly, a dye decomposing and property changing are speed over a wide region of a laser light unemitted region. Then, the thermal conductivity of the protective layer is raised to diffuse the heat generated at the time of recording to the protective layer side, thereby limiting the region in which the organic matter for forming the absorbing layer to the thermal decomposing and property changing threshold value temperature, and hence the increase in the crosstalk even at the time of recording at a high linear speed can be suppressed. The conductivity of the protective layer is preferably set to 5W/(m.K) or more, and normally set to 150W/(m.K) or less.
Patent JP-S6063730-A (JP)
Title: Manufacture of vertical magnetic recording medium
Inventor: UEKI MASAYUKI
IPC: G11B5/852
Filed: 1983-09-17
Abstract: PURPOSE:To manufacture a high-quality vertical magnetic recording medium, by arranging a magnetic field producing device so as to distribute the line of magnetic force perpendicularly to the surface of a substrate material and eliminating the plane anisotropy of a soft magnetic layer by means of the perpendicular line of magnetic force. CONSTITUTION:The substrate material 4 of a vertical magnetic recording medium is introduced by a can 6 through guide rolls 5. The can 6 has a hollow structure and a permanent magnet or electromagnet 7 (simply called as ''magnet'' hereafter) is put in the hollow part. The guide rolls 5 and can 6 rotate while transferring the substrate material 4, but the magnet 7 inside the can 6 does not rotate even when the can 6 rotates so as to maintain the relative position between the magnet 7 and a sputtering target 8 and adhesion preventing plate 9. The magnet 7 is arranged in such a way that the line of magnetic force of the magnet 7 passes through the can 6 and the magnetic material 4 on the surface of the can 6 almost perpendicularly to the surface of the material 4. The plane anisotropy of a soft magnetic layer is eliminated by the perpendicular line of magnetic force and the undulation in the modulation of the record reproduced waveform of the recording medium is made to disappear.
Patent JP-H0339466-A (JP)
Title: Vacuum deposition device having magnetic shielding function
Inventor: FUJINAGA MASASHI
IPC: C23C14/30
Filed: 1989-07-06
Abstract: PURPOSE:To reduce the magnitude of a leakage flux and to obtain a soft magnetic thin film by arranging a ring-shaped superconductor around an opening to be used as the vapor passage of a shroud provided around a vaporization source and shielding the leakage flux passing through the ring. CONSTITUTION:The liquefied nitrogen-cooled shroud 4 is provided around the vaporization source 3 in the vacuum deposition device. The electron beam 2 generated from an electron beam source 1c is deflected by a deflecting yoke 1b, and the source 3 is heated. The ring-shaped superconductor 5 is arranged around the opening of the shroud 4 to be used as the passage for the vapor of the deposition material from the source 3, and the flux is shielded. Furthermore, the leakage flux generated from the yoke 1b in the vicinity of a substrate 6 is shielded.
Patent JP-S6419945-A (JP)
Title: Terminal pin binding device
Inventor: KAMEI MASATO
IPC: H02K15/095
Filed: 1987-07-13
Abstract: PURPOSE:To enable a winding process to be simplified by using a driving part and a recessed cam as the swing means for a nozzle to perform winding work. CONSTITUTION:By urging a motor 16 to rotate a ball thread 14, a mounting plate 12 advances and reverses its recessed cam 6. The cam 6 presses a ball 8 in a ball plunger 7A while tilting a nozzle 26 through a protruding piece 7B abutting on the ball plunger 7A. Further a spindle SP, urged by a driving part 21, vertically moves a guide block 11 and a nozzle block 23 as the integral unit. By combination of these vertical and tilt motions of the nozzle 26, winding work is performed.
Patent JP-H0342145-A (JP)
Title: Twin roll type continuous casting machine
Inventor: MATSUMURA SHOGO
IPC: B22D11/06
Filed: 1989-07-06
Abstract: PURPOSE:To remove fine crack and inner defect and to improve surface characteristics on a strip by melting the strip surface with a heating means to weld the fine crack by melting and executing rolling reduction to the strip, which the surface is melted, with rolls to weld the inner defect under pressing. CONSTITUTION:The heating means 11 is arranged just below casting rolls 2, 3, and hot rolling work is executed to the strip 10, on which the surface is melted with the heating means 11, with the rolls 13, 14. By this method, the fine crack is welded by melting and eliminated. Further, the inner defect in the surface layer is welded by pressing and the defect in the surface layer is eliminated. Further, crystal grain on the surface layer is made fine and uniform by rapidly cooling with the rolls 13, 14 and the deteriorated outer appearance is improved and the appearance of the product can be improved in beautiful view.
Patent JP-S6418913-A (JP)
Title: Production of perovskite-type ceramics powder
Inventor: OTAKI HIROMICHI
IPC: C04B35/626
Filed: 1987-07-13
Abstract: PURPOSE:To obtain perovskite-type ceramics powder without containing a large amount of oxygen defects, by thermally decomposing a complex or mixed metallic oxalate, pulverizing the resultant decomposition product and calcining the obtained powder in the air atmosphere. CONSTITUTION:A complex or mixed metallic oxalate to provide perovskite-type ceramic powder by thermal decomposing calcining is thermally decomposed, then pulverized and subsequently calcined in the air atmosphere. A complex or mixed metallic oxalate normally synthesized by a wet process can be employed as the complex or mixed metallic oxalate used and may be a substance capable of providing the aimed perovskite-type ceramics powder by calcining. The thermal decomposition is normally carried out at a temperature above the decomposition temperature of the oxalate, but the decomposition temperature varies with the metallic species bonded to oxalic acid. If the decomposition temperature is unknown, it is preferably preexamined by differential thermal analysis, etc. The above-mentioned temperature is normally preferably 50-100 deg.C higher than the decomposition temperature.
Patent JP-H101786-A (JP)
Title: Galvanized steel sheet excellent in corrosion resistance and lubricity
Inventor: MATSUZAKI AKIRA
IPC: C23C22/53
Filed: 1996-06-12
Abstract: PROBLEM TO BE SOLVED: To produce a galvanized steel sheet combining excellent corrosion resistance and lubricity. SOLUTION: This galvanized steel sheet is the one in which the surface of a galvanized steel sheet is applied with chemical conversion coating film formed by applying a soln. contg. the silicon acid ester and the inorganic salt of aluminum in the range of 0.10 to 0.75 molar ratio of Al/(Al+Si) expressed in terms of Si in the silicic acid ester and Al in the inorganic salt of aluminum and by drying under heating, and the upper layer is coated with coating composed of a mercaptide compound which is the reaction product between a thick compound and a part of the chemical conversion coating film or with coating film composed of a thiol compound and a mercaptiode compound which is the reaction product between the thiol compound and the chemical conversion coating film.
Patent JP-S5694411-A (JP)
Title: Reference voltage parallel applying circuit
Inventor: YANAGISAWA TOSHIJI
IPC: G05F1/56
Filed: 1979-12-27
Abstract: PURPOSE: To connect automatically the next reference voltage generating circuit even if one reference voltage generating circuit becomes faulty, by applying output voltages of plural reference voltage generating circuits to the voltage dividing circuit in parallel through voltage followers.  
     CONSTITUTION: Reference voltage generating circuits B 1 , B 2 ,... load current control circuits A 1 , A 2 ,..., and voltage followers F 1 , F 2 ,..., form units U 1 , U 2 ,..., respectively. Since output voltages of respective followers F 1 , F 2 ,... are applied to terminal T 1  of potentiometer PT in parallel, the highest voltage of output voltages of respective followers F 1 , F 2 ,..., for example, reference voltage VS 1  of unit U 1  is applied to terminal T 1 . Under this state, if circuit B 1  becomes unoperated, transistor TR of unit U 1  is cut off, and TR of the unit, which generates the highest reference voltage, out of rest units U 2 , U 3 ,... becomes conductive, and its reference voltage is supplied to potentiometer PT. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000006101-A (JP)
Title: Cutting powder discharging mechanism for circular sawing machine
Inventor: KAKIMOTO KAZUHIRO
IPC: B27B9/00
Filed: 1998-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a cutting powder discharging mechanism for a circular sawing machine which is a simple mechanism and does not need the cost and does not leave cutting powder at the front part of a cover for an edged tool. SOLUTION: In a cutting powder discharging mechanism of a circular sawing machine D wherein a driving part provided on the side of a circular sawing edge 3 and driving the circular sawing edge 3, a cover 1 for an edged tool covering the peripheral edge of the top part of the circular sawing edge 3 and a slide cover 2 which covers a part of the peripheral edge of the circular sawing edge 3 and can freely slide along the peripheral edge of the circular sawing edge 3 and can be stored between the cover 1 for the edged tool and the circular sawing edge 3 are provided, when the slide cover 2 is completely stored in the cover 1 for the edged tool, a discharging part 23 formed by inclining the apex part of at least one side wall 22 of the apex part in the circumferential direction of the slide cover 2 toward the outside back to the circular sawing edge 3 is provided.
Patent JP-S6151819-A (JP)
Title: Manufacture of semiconductor device
Inventor: MIMURA AKIO
IPC: H01L21/20
Filed: 1984-08-22
Abstract: PURPOSE:To improve a yield and to realize a high rate device, by forming a semiconductor device at the upstream section fome which crystallization of an island of a semiconductor thin layer starts. CONSTITUTION:In the figure (a), a semiconductor layer is crystallized. In the figure (b), an unrequired portion of a silicon ragion is removed away to form a smaller silicon island 12. At this time, the silicon island 12 is formed with it positioned at the upstream crystallization section which has less crystal defects. In the figures (c) and (d), a semiconductor device is finished in the same way as the prior art. According to the present invention, a semiconductor device can be provided in which elements are formed at an region which has hardly crystal defects, and in which characteristic deterioration due to crystal defects does not exist.
Patent JP-H0520647-A (JP)
Title: Perpendicular magnetic recording head
Inventor: GOTO TSUTOMU
IPC: G11B5/127
Filed: 1991-07-15
Abstract: PURPOSE:To prevent the one-sided contact of the perpendicular magnetic recording head for reading and writing with a magnetic recording medium relating to the construction of the perpendicular magnetic recording head of a magnetic disk device. CONSTITUTION:This magnetic head has a bar, a pad constituted at the front end of the bar, a magnetic pole for reading and writing formed through the bar and the pad, and magnetic heads for positioning provided on one side or both sides of the magnetic head for reading and writing and is so constituted as to detect the parallelism of the magnetic pole for reading and writing with the plane of the magnetic recording medium by the output of the magnetic heads for positioning to be read from the magnetic recording medium.
Patent JP-H0224351-A (JP)
Title: Production of polyurethane foam
Inventor: KUGA SHIGEO
IPC: C08K5/00
Filed: 1988-07-14
Abstract: PURPOSE:To obtain a polyurethane foam prevented from mildewing, being sanitary and improved in surface appearance by mixing a polyol with an organic isocyanate, an amine catalyst, a tin catalyst, a blowing agent and a mildewproofing substance and expanding the obtained mixture. CONSTITUTION:A mixture of 100 pts.wt. polyol of an MW of 300-15000 and a functionality of 2-8 with an organic isocyanate, an amine catalyst, a tin catalyst, a blowing agent, at least 0.05 pt.wt. mildewproofing substance (e.g., butyl p-hydroxybenzoate) and, optionally, a pigment is expanded.
Patent JP-H1021434-A (JP)
Title: Automatic ticket examination machine/system
Inventor: KUWAJIMA KAZUNARI
IPC: G07B15/00
Filed: 1996-07-03
Abstract: PROBLEM TO BE SOLVED: To eliminate the need of the update work of information on a station where ticket examination is automated by updating and storing the storage means station information when it is discriminated that a station information except information on the station where ticket examination is automated exists by the read content of a ticket. SOLUTION: When the stored content of an automatic ticket issuing machine 1a is changed from 'station A, station C, station E and station F' to 'tation A, station C, station D, station E and station F', the automatic ticket examination machine 1a transmits the updated stored content of an information table on ticket automated station 12a to a ticket examination machine monitor device 3. The ticket examination machine monitor device 3 changes the stored content of an information table on common ticket issuing machine automated station 22a from 'station A, station C, station E and station F' to 'tation A, station C, station D, station E and station F'. The updated stored content is transmitted to the automatic ticket examination machine 1b.  The automatic ticket examination machine 1b updates the stored content of the information table on ticket examination machine automated station 12a from 'station A, station C, station E and station F' to 'tation A, station C, station D, station E and station F'. Thus, information on the ticket examination automated station can automatically be generated in the ticket examination machine.
Patent JP-2000034028-A (JP)
Title: Paper feeder of printer
Inventor: AN KIBUN
IPC: B65H3/06
Filed: 1999-06-21
Abstract: PROBLEM TO BE SOLVED: To prevent a fed paper sheet from skewing by delaying the rotation of a pickup roller until the pickup roller is completely made closely adhere to the paper sheet. SOLUTION: When a driving source 151 is driven to feed a paper sheet 100 to a printing unit to rotate a first gear member 153, a shaft 155 is slid along a pivot elongated hole 111, and the shaft 155 is brought into contact with the other end 111b of the pivot elongated hole 111. Accordingly, a pickup roller 130 closely adheres to the paper sheet 100. Secondly, when a second gear member 157 meshing with the first gear member 153 is continuously rotated, a projection 163 is slid along a guide groove 165 to delay the rotation of the pickup roller 130 until it comes into contact with the other end E of the guide groove 165. During such delay time, the pickup roller 130 is made closely adhere to the paper sheet uniformly.
Patent JP-S5962893-A (JP)
Inventor: OOSHIMA HIROSHI
IPC: G09G1/06
Filed: 1982-10-04
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-H1121510-A (JP)
Title: Silicone resin for forming water-repellent coating film and its composition
Inventor: MARUYAMA TERUHITO
IPC: C08G77/14
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a silicone resin which can form water-repellent smooth coating films and its composition. SOLUTION: This resin has an average structure represented by the formula: [R<1> 2 R<2> SiO1/2 ]a [R<1> 2 SiO2/2 ]b [R<3> R<2> SiO2/2 ]c [R<3> SiO3/2 ]d [R<1> is a 1-5C alkyl; R<2> is a 1-5C alkoxyl; R<3> is a 1-5C alkyl or aromatic hydrocarbon group; a<=0; b>0; c>0; d>0; a+b+c+d=1; (a+b)/(c+d)=0.24-4.0; and (a+c)/(a+b+c+ d)=0.05-0.40]. This is prepared by hydrolytically condensing compounds represented by the formulas: R<3> X3 [R<3> is as defined above; and X is a halogen] and Y(SiR<1> 2 O)c SiR<1> 2 Y [Y is a halogen or the like; R<1> is as defined above; and 0<=e<=300] in a two-phase medium comprising an oxygenic organic solvent and water. It is also possible to add a curing catalyst to the resin.
Patent JP-2000028521-A (JP)
Title: Measurement method for retardation of material by using interference of incoherent light
Inventor: MICHAEL A MARCUS
IPC: G01B11/02
Filed: 1999-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a measurement method of an optical retardation of anisotropic material. SOLUTION: A beam of light is directed to a sample 12 of material, and a part of beams reflected from optical interfaces 12a, 12b of the material is collected and directed to an interferometer 20. An interference signal generated from the result is analyzed, and retardation is measured. The retardation is measured as a distance between specific peaks of the interference signal. In a further execution form, the light from plural wavelength light sources is directed to the sample 12 of the material.
Patent JP-H102254-A (JP)
Title: Air-fuel ratio adjusting device for carburetor
Inventor: YANAKA NOBORU
IPC: F02M19/01
Filed: 1996-06-13
Abstract: PROBLEM TO BE SOLVED: To properly adjust an air-fuel ratio by fixing an air-fuel ratio adjusting valve firmly and stably to a prescribed adjusting position. SOLUTION: In a fitting hole 11 formed by dividing screw holes 8 front and rear, an elastic material-made fixing member 21 is press fitted without a space, passing a screw through hole 22 having an internal thread 23 formed by rolling of the fixing member 21, a screw bar 17 of an adjusting valve 15 is screwed in the screw hole 8. The internal thread 23, by elastic restoring force of itself, is brought into total surface press contact with an external thread 20 of the screw bar 17, so as to prevent generation of a chatter and fuel leakage.