baber/WOPTO huggingface dataset:
Patent JP-2000183748-A (JP)
Title: Over-sampling a/d converter
Inventor: OKAZAKI TAKAO
IPC: H03M1/08
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To enhance the S/N characteristic of a conventional over-sampling A/D converter adopting the ΔΣmodulation system. SOLUTION: The over-sampling A/D converter adopting the ΔΣmodulation system is provided with an analog differential amplifier circuit 30 that amplifiers a differential output of a modulation means 20 having a differential integration means 24 and outputs signals not being differential signals and with a voltage comparison means 40 that compares output voltages of the analog differential amplifier circuit 30 with a plurality of reference voltages. A local D/A converter 50 converts a signal in a plurality of bits obtained from the voltage comparison means 40 into an analog signal, which is fed back to modulation means 10, 20.
Patent JP-H10152185-A (JP)
Title: Cd-holding sheet
Inventor: KISHIDA TAKENORI
IPC: B65D85/00
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a CD-holding sheet which enables holding of a large amount of CDs in a minimum space, and in a perfect state. SOLUTION: On a reinforced part 3 at the left of a sheet 1 having a suction cup type sticky surface, the suction cup type sticky sheet is stuck and fixed in a manner of being clipped by use of a piece of cardboard or plastic plate. Through the reinforced part filing holes 4 are opened to enable the sheet to be filed on a holder. Indexes 2 are provided along the periphery.
Patent JP-2001164065-A (JP)
Title: Aqueous dispersion of fluorine containing copolymer
Inventor: YAMAMOTO YUJI
IPC: C08L27/12
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous dispersion of fluorine containing copolymer excellent in dispersion stability, imparting a coated membrane having improved water resistance and contamination resistance. SOLUTION: This aqueous dispersion of fluorine containing copolymer is obtained by copolymerizing an alkyl (meth)acrylate having a branched 2-8C alkyl or a (meth)acrylate having a polyether chain in the presence of granules of a fluoroolefin/propylene/ethylene/(butylenes) copolymer.
Patent JP-2000184675-A (JP)
Title: Fluid bearing spindle motor device
Inventor: INOUE HIROSHI
IPC: H02K29/00
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To easily and reliably wash and eliminate machining cutting powder or the like by providing a through hole for inserting a joining means that fixes to a rotary member a fixing plate for pressing a storage medium to the rotary member. SOLUTION: A device is equipped with a base 11 that has a radial bearing part 11a, a rotary shaft 12 that is sealed to a flange 14, the flange 14 that is used as a rotary member, a disk 15 that is used as a storage medium, a fixing plate 16 that presses the disk 15 for retaining, a coil 19 that is fixed to the disk 15, and a magnet 20 that rotates the flange at high speed. Also, in the flange 14, a screw hole 14a that is a through hole for screwing a screw 17 is provided. Then, by allowing current to flow in the coil 19, rotary force is generated at a part to the magnet 20, and the flange 14 where the disk 15 is mounted is rotated at high speed, thus easily and reliably washing and eliminating the machining cutting powder of the screw hole of the flange, oil applied to a cutting blade, or the like by composing the screw hole by the through hole.
Patent JP-H07201448-A (JP)
Title: Method for pressing press-fit-connector into printed board
Inventor: FUJITA SHINEI
IPC: H01R43/20
Filed: 1993-12-29
Abstract: PURPOSE:To obtain a method for pressing a connector into a printed substrate in a short cycle time. CONSTITUTION:A press-in coordinate An0, into which a connector 1 can not be inserted, is stored as an insertion defective coordinate Bn0 in an insertion defective coordinate memory 9Q. The connector 1 is pressed into a printed substrate 8 at press-in possible positions, skipping over the insertion defective coordinate Bn0. After inserting the connector 1 into the final coordinate, the insertion defective coordinate memory 9Q is read out, and the connector 1 is pressed into the insertion defective coordinate Bn0. The connector 1 is delivered in order from a stocker 2 to a press-in unit 7 separately from the press-in operation of the press-in unit 7.
Patent JP-H11182906-A (JP)
Title: Range hood
Inventor: KASHIWAMURA KEIJI
IPC: F24F7/06
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To clean a filter and the inner surface of a hood, and to prevent wash liquid from flowing down from an air intake. SOLUTION: A nozzle main body that is equipped with a nozzle is arranged inside a hood 1 to rotate by the wash liquid that is ejected by itself, and the wash liquid is sprayed from the nozzle of this nozzle main body to a filter 9 and the inner surface of the hood 1 to clean them. A shutter 20 is provided upwards of the air intake 6 of the hood 1, so as to prevent the sprayed wash liquid from flowing down to the shutter 20 and flowing down from the air intake 6. The shutter 20 is oscillated by its own weight to close the air intake 6. When a fan 2 is driven to bring a negative pressure inside the hood 1, the shutter 20 is oscillated upwards to open the air intake 6. In this way, the shutter 20 can be opened or closed automatically.
Patent JP-2000177918-A (JP)
Title: Device to stick parts on inner peripheral surface of endless belt
Inventor: KATO SATORU
IPC: B65H37/04
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To apply accurate and uniform sticking of rope-shaped guiding members for running to the internal peripheral surface of endless belts along the peripheral direction even if they have difference or scattering in their peripheral length or are thin endless belts such as endless film belts. SOLUTION: A device to stick parts on the internal peripheral surface of endless belt is provided with guide grooves 22 and 23, which are formed as belt holding means 1 to engage and hold a guiding member 12 for running, a drive roll 2, which performs rotation drive at a fixed position, a driven roll 4, which is driven with the axis of the driven roll 4 and the drive roll 2 kept parallel with each other and is supported in such a way that the distance between the axes of the rolls 2 and 4 can be slightly adjusted, and a tension giving mechanism 6, which applies fixed tensile force F to this driven roll 4, and uses an article, which is constituted in such a way that an endless belt 10 is belted around the rolls 2 and 4, held and rotated. Sticking operation is performed by introducing guiding members 12 for running in the guide rolls 22 and 23 of the drive roll 2.
Patent JP-H07171712-A (JP)
Title: Broach for deburring inside face of pipe and how to use it
Inventor: SASAKI SHINICHI
IPC: B23D43/00
Filed: 1993-12-17
Abstract: PURPOSE:To provide a broach facilitating the work of deburing the inside face of a bent pipe such as a bend of cast iron, as preparation for applying work such as painting to the inside face, and efficiently deburr the inside face of the bent pipe by means of the broach. CONSTITUTION:With this deburring broach, cutting tolls 1 are provided and projected from the overall periphery of the outer peripheral side surface, and respective sector-bodies 2 constituting of disc bodies of various diameters, the center part of each of which is opened and each of which is radially divided into plural parts, are engagingly locked around the sector-body holder 3, spacing a small flexible distance between the sector-bodies and the sector-body holder. The cutting tools 1 on the respective sector-bodies are arranged on a nearly elliptic spherical surface having the minor axis equal to the inside diameter of the pipe, and overlapped in parallel. Further, while the direction of a draw rope of the broach is nearly in conformity with the pipe-axis at the outlet part of the fixed bent pipe, the broach is slid from the inlet to the outlet of the pipe by drawing the rope.
Patent JP-H11181022-A (JP)
Title: Production of fluorine-containing ethylene resin
Inventor: OKADA KAZUNARI
IPC: C08F8/20
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To readily, economically and industrially usefully obtain the subject resin by carrying out direct substitution with fluorine by using a safe and specific fluorinated reaction reagent having high selectivity to hydroxy group and capable of readily handling. SOLUTION: (A) A hydroxy group in a resin having recurring unit of formula I [(n) is an integer of >=1] is substituted with fluorine atom by using (B) a compound of formula II (R<1> to R<4> are each a 1-6C alkyl or aryl, etc.), preferably 2,2-difluoro-1,3-dimethyl-imidazolidine of formula III as a fluorinating reagent to provide (C) a fluorine-containing ethylene resin. The resin of the component A includes e.g. polyvinyl alcohol synthesized by saponifying polyvinyl acetic acid or ethylene-vinyl alcohol copolymer. The component B can safely and readily be obtained by subjecting chloroformamidinium-chloride to halogen substitution reaction with an alkali metal salt of fluorine in a solvent.
Patent JP-H11183880-A (JP)
Title: Liquid crystal display device and its controlling method
Inventor: INOUE TAKAO
IPC: G09G3/36
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of reducing the generation of noises. SOLUTION: Plural decoding means 11a to 11n generate decoded signals obtained by respectively decoding video signals to gradation levels. A driving timing pulse generating means 12 generates driving timing OEa to OEn for driving the plural decoding means 11a to 11n in one horizontal scanning period. A gradation voltage generating means 13 sets up the resistance of load impedance Z determined from an output to the same number of times as the number of decoding means 11a to 11n and generates gradation voltages V1 to V16. A gradation voltage selection means 14 selects one of the gradation voltages V1 to V16 corresponding to a decoded signal in each of the decoding means 11a to 11n and outputs the selected gradation voltage to a column signal line of a liquid crystal display 15.
Patent JP-H11186066-A (JP)
Title: Bobbin for coil
Inventor: HIROHASHI TORU
IPC: H01F27/28
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To use an inexpensive molding die, wherein a guide groove is not prepared by enabling a distance between an entwining terminal and a hollow winding drum to be cut, thus ensuring safety without a guide groove for introducing a winding terminal wound on a hollow winding drum to an entwining terminal. SOLUTION: A recessed cut-out groove 18 is formed in an inner edge face of a base 6, a terminal pin-fitting hole is shaped almost horizontally from an outer edge face side of the base 6 and made to communicate to the recessed cut-out groove 18, a terminal pin is fit to the fitting hole 18, a place of the terminal pin which projects from an outer edge face of the base 6 is made into an approximately S-shaped surface-mounting terminal 9, and a projection place into the recessed cut-out groove 18 is pressed and bent at an approximately right angle to be made into an entwining terminal 10 which projects downward from a bottom of the base 6.
Patent JP-2001176259-A (JP)
Title: Member for information recording apparatus
Inventor: IGARASHI ICHIRO
IPC: G11B7/24047
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide member for information recording apparatus which is small in the vibrations generated in high-speed rotation and high-speed movement and has high impact strength, high modulus of elasticity and high loss coefficient. SOLUTION: The member for information recording apparatus, such as a pickup carrier, is obtained by adding 25 pts.wt. radical reactive compound of <=1,000 in molecular weight to 100 pts.wt. 8-ethyl-tetracyclo[4,4,0.12,5.17,10]- dodeca-3-en which is subjected to ring opening polymerization then to hydrogenation (hydrogenation rate 99.8%) and kneading the mixture to obtain a polymer component and molding this composition by injection molding.
Patent JP-2000181427-A (JP)
Title: Image display method
Inventor: YANAGIMOTO MASAO
IPC: H04N5/45
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To enable the intuitive and explicit image changeover for the manipulation intended by a manipulating person by cooperatively processing and displaying the display images of the image to be selected on a sub-screen and the image to be selected which is displayed on a main screen at the time of changing over of the image source of the sub-screen to the main screen. SOLUTION: The display images of the image to be selected on the sub-screen and the image to be selected which is displayed on the main screen are processed and displayed at the time of changing over of the image source of the sub-screen to the main screen. With the apparatus, a main screen image forming device 302 forms the main screen image from a main image source 301. A sub-screen image forming means 304 forms the sub-screen image from the sub-screen source 303. By receiving an image changeover signal 305, the image processing control means controls a main screen image processing means 306 and sub-screen image processing means 307 for applying processing to the main screen image and the sub-screen image, synthesizes the main screen image signal 308 and sub-screen image signal 309 subjected to the processing and executes the display of the images with a synthesized image display means 310.
Patent JP-2000179251-A (JP)
Title: Entracne opening and closing device for pipe house
Inventor: SAITO SEISHIRO
IPC: A01G9/14
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To form an entrance of a pipe house as wide as possible. SOLUTION: Horizontal sash bars 5 are disposed in plural upper and lower stages of a square flexible sheet 4, a shaft is disposed on the upper end of the flexible sheet 4, the shaft is rotably disposed on the upper end part of a pipe house entrance 2, a sprocket is fixed to one end of the shaft, a chain 8 hanging down is engaged with the sprocket, and guide members where the sash bars 5 are slidably engaged are vertically disposed on both sides of the entrance 2 of the pipe house.
Patent JP-H06172958-A (JP)
Title: Method of improving corrosion and wear resistance of substrate
Inventor: TSUBINIYUU TSURETSUKII
IPC: C23C4/12
Filed: 1992-07-03
Abstract: PURPOSE: To provide a method for improving the corrosion resistance and wear resistance of a substrate by economically obtaining a hard coating of excellent quality on the substrate with high efficiency.  
     CONSTITUTION: Two thermal spraying wires of a primary thermal spraying wire composed of titanium and a secondary thermal spraying wire composed of material selected from iron, iron alloys, nonferrous metals other than titanium, nonferrous alloys, ceramic, intermetallic compds., cored welding wires and their combination are used, and a substrate 34 is exposed to an atmosphere from an electric arc spray gun 12 using gaseous nitrogen as an atomizing and propulsive gas, by which a coating composed of titanium nitride particles buried in a matrix formed by the secondary thermal spraying wire 28 is formed on the substrate 34. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H07194883-A (JP)
Title: Driving device of sewing machine
Inventor: KATO TADASHI
IPC: D05B69/00
Filed: 1993-12-28
Abstract: PURPOSE:To set the main spindle of a sewing machine to a proper rotating speed according to a sewing work by changing the rotating speed of an auxiliary motor for rotating the main spindle of the sewing machine at low speed according to a change of the pulley diameter in a clutch motor for rotating the main spindle of the sewing machine at high speed. CONSTITUTION:In a driving device of sewing machine, the driving shafts of a clutch motor for rotating the main spindle of a sewing machine at high speed and an auxiliary motor for similarly rotating it at low speed are mutually interlocked and connected. The CPU 801 of a control circuit 800 outputs a control signal to a motor driver 802 for driving the auxiliary motor while it inputs the detection signal from an auxiliary motor starting switch 401. The control circuit 800 has a means for changing the rotation of the auxiliary motor. According to the pulley diameter in the clutch motor, the rotating speed of the auxiliary motor is changed. The rotation changing means may be formed by a dip switch 805. Further, it may be formed by the control by program of the CPU 801.
Patent JP-2000173909-A (JP)
Title: Work moving mechanism of exposure device
Inventor: YAMAUCHI TAKESHI
IPC: G03F7/207
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To make movable a work to a fixed mask at high speed, and enable positioning of the gap between both of the mask and work with good accuracy by a method wherein a slightly moving table, which is made movable an arbitrary distance, is combined with a roughly moving table, which is uniformly moved a previously set range, to move the work. SOLUTION: A work is fixed on a fine adjustment table 20 via an inclination adjusting table and a work holder. In this moving mechanism, a coarsely moving table 10 located at the starting end position of the mechanism is made to ascend to the ending end position, where is controlled by an upper end stopper, of the mechanism at one stroke by driving the pneumatic cylinder 11 in the ascending direction and following that, the table 20 and the work are also raised. By driving a motor screw unit 21 by a control unit at an arbitrary amount, a fine adjustment of the upper and lower positions of the table 20 is made by the vertical motion of the table 20. In this case, with the starting and terminating end positions of the vertical motion of the table 10 previously decided, the amount of the vertical motion of the table 20 to the table 10 is grasped by the control unit.
Patent JP-H07197523-A (JP)
Title: Joint part structure between pillar and beam
Inventor: YAMAMOTO TOSHIHIKO
IPC: E04B1/30
Filed: 1993-12-28
Abstract: PURPOSE:To drastically improve the integration performance between a surrounding plate and the concrete at a joint part. CONSTITUTION:At the joint part with a steel-reinforced concrete pillar (not shown on the figure), each steel frame beam 1 consists of an H-steel, and crosses at right angle and is constructed integrally. A surrounding plate 2 is installed at the joint part between the steel-reinforced concrete pillar and the steel frame beam 1. The surrounding plate 2 is installed integrally with the steel frame beam 1 through welding. On the inside surface of the surrounding plate 2, a number of cotters 3 are installed nearly horizontally. As for cotter 3, a number of reinforcements in proper length are welded horizontally, keeping a proper interval on the inside surface of the surrounding plate 2. Since, a number of cotters 3 are installed on the inside surface of the surrounding plate 2, the surrounding plate 2 and the concrete at the joint part can be formed integrally, and the proof stress deformation performance at the joint part can be improved drastically.
Patent JP-2000180296-A (JP)
Title: Wind tunnel testing method for predicting sea-salt particle scatter amount
Inventor: OBA RYOJI
IPC: G01M9/00
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a wind tunnel testing method for predicting sea-salt particle scatter amount in which the phenomenon of sea-salt particle generation on the seashore can be reproduced by experiment with a model with low cost. SOLUTION: In this method, a mist generator having a spray nozzle 11 is horizontally placed on a windward side floor 12 in the leeward direction. A breakwater model 5 is placed on a leeward side floor 22 in a wind tunnel with a predetermined distance D from the spray nozzle 11. By selecting a type of the spray nozzle 11, the scatter range R of a recreated particle diameter d and a jet stream is adjusted. A mixed jet stream 13 that the mist released from the spray nozzle 11 is mixed with air is collided against the breakwater model 5 with a constant velocity V. After raised to a predetermined height H with an inertia force in the upward vertical direction, the mixed jet stream 13 is scattered while being flowed in the leeward direction by an air stream 15 in the wind tunnel.  At the same time, the mixed jet stream 13 is fallen by the effect of gravity to be deposited on the leeward side floor 22.
Patent JP-H10179614-A (JP)
Title: Denture stabilizer
Inventor: SUZUKI KUNITOMO
IPC: A61K6/00
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To give superior fixing power and retaining and cushioning performance for a denture, by using a polyvinyl acetate resin and a lower alkyl vinylether/maleic anhydride copolymer or a derivative thereof together and mixing a polypropylene glycol therewith. SOLUTION: This denture stabilizer uses a polyvinyl acetate resin and a lower alkyl vinylether/maleic anhydride copolymer or a derivative thereof together and is mixed with a polypropylene glycol. The polyvinyl acetate resin to be used has preferable a 100-7,000 average polymerization degree and it is allowed to use one or more kinds to be combined. On the other hand, as the lower alkyl vinylether/maleic anhydride copolymer and a derivative thereof, the one containing a 1-8C lower alkyl group is used. To demonstrate the fixing power and the retaining performance of this denture stabilizer on a denture, it is preferable to use the one with a 20,000-140,000 weight average molecular weight.
Patent JP-2001171090-A (JP)
Title: Device for cleaning screen printing plate
Inventor: KIDO HIROMASA
IPC: B41F15/12
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a device for cleaning a screen printing plate having excellent operability capable of removing residual paste adhering to a rear surface or in a screen hole without damaging the plate. SOLUTION: The residual paste or the like adhered to the back surface of the screen printing plate 11 and screen holes are removed by guiding a slide 20 for supporting and guiding an adhesive film 41 between the screen printing plate 71 and a table 74 by at least two control rollers 22, 23 telescopically disposed and rotatably supported under the plate 71, printing a squeegee 72 provided in a screen printer to adhered the film 41 of the slide 20 to the rear surface of the plate 71 and thereafter gradually releasing the film 41 adhering to the rear surface of the plate 71 while removing the slide 20 from below the plate 71.
Patent JP-H10192782-A (JP)
Title: Receiving vibrator and portable receiver with receiving vibrator
Inventor: MATSUMURA RYOTARO
IPC: H04W68/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To obviate the generation of noise and to save electric power consumption by constituting a receiving vibrator of a portable telephone, etc., of an elastic plate fixed at one end to the case of a receiver, a weight having a narrow part to be mounted at the other end of this elastic plate and piezoelectric ceramic vibrators stuck to the elastic plate. SOLUTION: The receiving vibrator is constituted by mounting the weight 3, which is formed by connecting a first weight part 3a and a second weight part 3b by a connecting member 4, to the other end of the U-shaped elastic strip 1 of a stainless steel, etc., provided with the fixing part 6 to be fixed at one end to the case of the portable telephone by means of a fixing member 5a and sticking two sheets of the piezoelectric ceramic vibrators 2 to both surfaces of the elastic strip 1. Sinusoidal AC voltage is impressed on the piezoelectric ceramic vibrators 2 by operating a switch operation member. The vibrators, then, vibrate around the central part of the weight 3. Sensible vibration is eventually sensed to the largest extent when the conditions of driving frequency, etc., are so set that the centroid position of the weight 3 turns to the node of the vibration.