baber/WOPTO huggingface dataset:
Patent JP-H05266834-A (JP)
Title: Fluorescent display panel with built-in drive semiconductor device
IPC: H01J31/15
Filed: 1992-02-28
Abstract: PURPOSE:To heighten the speed at which bonding work is carried out by performing ball bonding using a gold wire with a drive semiconductor device having a barrier metallic layer and a protecting gold layer at its bonding pads. CONSTITUTION:A wiring layer 3 including a bonding pad 2' made of silver and an insulating layer 4 made of insulating material, etc., are formed by thick film printing method on the surface of a glass anode substrate 1. A barrier metallic layer 8 comprising a titanium layer 0.1 to 1.0mu thick is fixed as a bonding pad 2 to a predetermined position on an aluminium layer 7, and a drive semiconductor device 9 having a protection metal 5 of thickness 0.1 to 0.5mu is fixed on the aluminium layer 7 and a gold wire 10 is connected between the pads 2, 2' using ball bonding method. Therefore, the speed of the bonding work is increased and the alloying reaction of the aluminium with the gold is prevented so as to solve problems with reliability and mechanical bonding strength at high temperatures.
Patent JP-S61203128-A (JP)
Title: Production of water-soluble or water-swellable polyamide copolymer
Inventor: KOBAYASHI KAZUHIKO
IPC: C08G69/00
Filed: 1985-03-06
Abstract: PURPOSE:To obtain in good yields the titled copolymer excellent in water solubility, water swellability, transparency and flexibility and useful as a highly water- absorptive resin or the like, by anion-polymerizing a mixture of a lactam with a specified polyol in the presence of a catalyst and an activator. CONSTITUTION:A lactam (A) such as epsilon-caprolactam is anion-polymerized with a polyol (B) such as a bifunctional polyethylene glycol, MW Of 100-3,000, having a hydroxyl group on each end at 100-200 deg.C for 10min-1hr in an inert gas atmosphere in the presence of 0.5-15mol%, based on component A, catalyst (C) selected from among alkali (alkaline earth) metals, their hydrides, (hydr) oxides, carbonates, alkoxy compounds, alkyl compounds, aryl compounds, Grignard reagents, etc., and salts thereof with a lactam, etc., and 1-15mol% activator (D) comprising an aliphatic bisaryllactam of the formula (wherein m is 2-10 and n and n' are each 3-6), derived from an aliphatic dicarboxylic acid dihalide and a lactam, and an aliphatic compound which can react with a lactam to form a bisaryllactam.
Patent JP-H04263041-A (JP)
Title: Steel for forming die having high hardness and its manufacture
Inventor: MATSUMOTO KAZUAKI
IPC: C22C38/00
Filed: 1991-02-15
Abstract: PURPOSE:To manufacture a steel for a forming die having high hardness excellent in temp. resistance by subjecting a steel having a specified compsn. constituted of C, Si, Mn, Ni, Al, Cu, Mo, V and Fe to specified hot working, cooling and aging treatment. CONSTITUTION:A steel constituted of, by weight, 0.05 to 0.20% C, 0.10 to 1.0% Si, 0.8 to 2.O% Mn, 2.5 to 3.5% Ni, 0.5 to 1.5% Al, 0.7 to 1.7% Cu 0.1 to 0.5% Mo >0.5 to 1.2% V and the balance Fe with inevitable impurities is heated and is thereafter subjected to a hot working. At this time, the working is finished at >=700 deg.C. After the hot working, the steel is immediately cooled to <=400 deg.C at the cooling rate of that of air cooling or above to <=50 deg.C/sec. Thereafter, the steel is furthermore subjected to aging treatment at >570 to 620 deg.C for 1 to 100hr. Thus, the steel for a forming die excellent in temp. resistance and having high hardness of about >=40 in HRC value can be obtd.
Patent JP-2000237618-A (JP)
Title: Fixed blade and rotating blade for crusher
Inventor: SUZAKI MASAYUKI
IPC: B02C18/18
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To improve the resistance to breakages and form a blade shape easy to be polished in the case where a cemented carbide is used for a fixed blade and a rotating blade of a crusher. SOLUTION: The fixed blade 11 of a fixed blade tool 2 is so positioned as to be inclined at an inclined angle θ to a rotating blade of a rotating blade tool 1. In the case of producing the fixed blade 11 and the rotating blade 4 using a cemented carbide, the blade bottom angle β of the fixed blade 11 forming a sawtooth is formed to be a V-shape valley shape at 90 deg. and the rotating blade 4 is formed to be a triangular shape with the apex angle larger than 90 deg. in consideration of correction of the inclination angle by the angle θin order to keep a clearance from the fixed blade 11 be an approximately constant gap.
Patent JP-S53127265-A (JP)
Title: Semiconductor cutter
Inventor: YAMAMOTO ISAMU
IPC: H01L21/302
Filed: 1977-04-13
Abstract: PURPOSE: To establish streets surely to section wafer easily, by scribing a part of the metal plated wafer with a sharp angle edge of a diamond needle two times every occasion. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59169966-A (JP)
Inventor: MOURI KIYOUZOU
IPC: C04B14/12
Filed: 1983-03-15
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-H11234041-A (JP)
Title: Thermostatic chamber type piezoelectric device
Inventor: NOSE KENJI
IPC: H03H9/10
Filed: 1998-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a thermostatic chamber type piezoelectric device, which has solved defects such as variance, deterioration, etc., in thermostatic property that a conventional heat retaining material has by selecting the best material as a heat retaining material surrounding a heat cylinder as the thermostatic chamber of the thermostatic chamber type piezoelectric device. SOLUTION: This thermostatic chamber type piezoelectric device is equipped with a pedestal 12 equipped with at least an oscillation circuit and a temperature control circuit, the thermostatic chamber 14, which is fixed to the pedestal and equipped with a piezoelectric vibrator inside and covered with a metallic case 20 which holds the heat retaining material 21 inside, and as this heat retaining material, a foamed resin material obtained by adding a small amount of a foaming material to direct chain type PPS(polyphenylene sulfide) resin is used. This heat retaining material 21 can be submitted to injection molding and is superior in processability and heat retaining property.
Patent JP-H01215473-A (JP)
Title: Device for fixing work
Inventor: MIKI KOSUKE
IPC: B23K37/047
Filed: 1988-02-24
Abstract: PURPOSE:To fix a work on a prescribed surface plate and to improve workability by constituting the work stopping position of a work conveyance means changeably according to a kind of the work and making plural surface plates movable individually in the orthogonal direction 10 the work conveying direction. CONSTITUTION:A side member 11 is conveyed in a state being held by being stood up by a hanger 3 of the conveyance means 1. When the side member 11 is then conveyed to a working station (a), the hanger 3 stops the movement and a vertical lever 4 of the hanger 3 is held right above a first positioning means 16 and a lower end of the vertical lever 4 is positioned and fixed on the position A. Divided surface plate pieces 25a and 25a of a first surface plate 25 advance in the orthogonal direction to the work conveying direction along guide rails 22 and 22 and the fronts abut on the outsides of both side ends 11c and 11d of the side member 11 which is clamped and positioned and fixed thereon.
Patent JP-H05244192-A (JP)
Title: Optical self routing switch
Inventor: NISHIKIDO ATSUSHI
IPC: H04B10/00
Filed: 1992-02-28
Abstract: PURPOSE:To speed data transfer by collating addresses by means of an optical collating device and outputting an optical packet signal to the objective line or lines treated correspondingly. CONSTITUTION:Optical correlators 32 and 36 are designed to detect the address codes of a switch element and connect an optical packet signal to the bypass link side by means of 1X2 switches 39 and 40 at its detection. Optical correlators 31 and 37 connect optical packet signals to a bypass link #1 when detecting the address code of the bypass link and to a bypass link #2 when detecting no address code by means of 1X2 switches 41 and 42. So as to prevent the contention, the optical packet signal travelling the bypass link #1(#2) is temporarily stored in optical buffers 45 and 46 or in optical buffers 46 and 48, detecting an idle bypass link at its output. Further, the optical correlators 33 and 35 connects the optical packet signals to a routing link #1 while turning a 2X2 switch 43 to a bar state.
Patent JP-H10235087-A (JP)
Title: Drier
Inventor: KITAMURA SUSUMU
IPC: D06F58/02
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To dispense with unnecessary cooling water and heater power so as to save water and power by providing a special course in which only heat sterilization of clothing is performed and to reduce heating time to provide the required sterilizing effect in a short time by stopping the function of a dehumidifying heat exchanger during heating period. SOLUTION: A drum type drying washing machine comprises a rotary drum 2 which freely rotates about a horizontal axis inside a water tub 4 placed inside an outer casing and which encloses the washing therein, a heating means, a blower means, a dehumidifying heat exchanger 6, and a temperature detection means, and is designed to perform within one drum 2 a series of washing and drying action involving washing, rinsing, dehydration, and drying, etc. In this case, a special course is provided such that until temperature inside the drum 2 has reached a predetermined sterilizing temperature, the function of the dehumidifying heat exchanger 6 is stopped so that only heating is performed.
Patent JP-H10248848-A (JP)
Title: Digital scan conversion method in ultrasonic system and its device
Inventor: PARK YONG-HEON
IPC: G01S15/89
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic image without any deterioration of an image quality and any artifact by positioning a device on two adjacent scanning lines in a specific pixel position and interpolating a sampling data obtained from the sampling position on the same radius as that of the specific pixel position. SOLUTION: A sampling clock storage part 44 supplies a stored sampling clock as a write clock W-CLK of an input memory 12, a DSP 62 loads addresses of a starting scanning line matched with a pixel position going to be interpolated at present and a next scanning line, and an address control part 50 outputs a readout clock R-XLK. An input memory 12 outputs the sampling data on the starting scanning line matched with the pixel position going to be interpolated at present and the sampling data on the next scanning line to a radial interpolation table 14 and the radial interpolation table 14 calculates the pixel data matched with the present pixel position and outputs in to a frame memory 20.
Patent JP-2000240502-A (JP)
Title: Cylinder block
Inventor: OZAKI SHIGETO
IPC: F02F1/10
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To reduce deformation generated on a bore wall of a cylinder block at the time of fastening a heat bolt, and prevent an increase in the consumption of oil. SOLUTION: This cylinder block 1 has a bore wall 11, and a deck 12 formed on an upper end of the bore wall 11 in the form of a flange. A bolt hole 124 is formed on the deck 12 for fixing a cylinder head with heat bolt. In such a case, a thin portion 121 having thickness less than the other portion 122 is formed between the bolt hole 124 and the bore wall 11.
Patent JP-H01220560-A (JP)
Title: Voice conference system
Inventor: KURANO TAKANORI
IPC: H04N7/14
Filed: 1988-02-27
Abstract: PURPOSE:To perform a conference among arbitrary three or more terminals by providing a voice bridge device to compound a matrix switch having a function to allocate an up signal from each terminal to a PCM channel by performing automatic control and specific input. CONSTITUTION:A central device 1 demodulates a voice modulation signal from the terminal 4 by a demodulator 8 corresponding to each terminal, and allocates the PCM channel corresponding to the terminal arbitrarily by the matrix switch 7 controlled by a controller 10. At this time, the voice bridge device 8 is connected to a specific channel, and the voice signals of plural terminals allocated to the channel are compounded. A compound signal is multiplexed on another voice signal by a PCM multiplexer 9, and modulated by a modulator 11, and transmitted to the terminal 4 via the down line of a CATV transmission path 2. At the terminal 4, the modulation signal is demodulated and a corresponding compound voice signal is taken out of PCM multiplex signals.
Patent JP-S52125948-A (JP)
Title: Noise preventing type spark plug
Inventor: KOORIYAMA TSUTOMU
IPC: H01T13/00
Filed: 1976-04-15
Abstract: PURPOSE: Ring-shaped insulation bodies each having different inner diameter are arranged in the resistor, and the noise current is reduced. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05243173-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAWAKUBO TAKASHI
IPC: H01L21/265
Filed: 1992-02-28
Abstract: PURPOSE:To form an extremely shallow impurity region of high concentration on the surface of a semiconductor substrate, restraining crystal defects in the substrate. CONSTITUTION:Impurities are ionized by an ion source 1, and generated ions are extracted by an ion extracting electrode 2 at energy of over 10keV, and fed to a mass separator 3. In succession, only impurity ions to be implanted into a substrate are selected by the mass separator 3 and directed to a decelerating electrode 4. An ion beam is decelerated down to have ultra-low energy of 2keV or less through the decelerating electrode 4 and then implanted into a prescribed region of a semiconductor substrate 6 as being scanned through a scanning electrode 5.
Patent JP-S60186533-A (JP)
Title: Production of crosslinked polypropylene resin particle
Inventor: KUWABARA HIDEKI
IPC: C08F255/02
Filed: 1984-03-07
Abstract: PURPOSE:To produce the titled particle moldable in a mold to give a molded article having excellent heat-resistance and weather-resistance, etc., by crosslinking a resin particle in the presence of an organic peroxide and divinylbenzene. The crosslinking reaction and the temperature control in the production of the particle can be carried out easily. CONSTITUTION:Polypropylene resin particles are dispersed in an aqueous solvent together with an organic peroxide crosslinking agent, divinylbenzene and a dispersant. The dispersion is heated under stirring to impregnate the particle with the crosslinking agent and divinylbenzene and at the same time, to crosslink the particles. The heating is carried out at <=Tm+5 deg.C [Tm( deg.C) is the melt completion temperature of the polypropylene resin particle measured by a differential scanning calorimeter (DSC) at a heating rate of 10 deg.C/min]. The impregnation of the crosslinking agent and divinylbenzene in the particle takes place before heating, however, the dispersion is heated for a prescribed period at a temperature below the crosslinking initiation temperature.
Patent JP-H02222397-A (JP)
Title: Remote monitoring and controlling system
Inventor: FUJIMAKI MASAYUKI
IPC: H04Q9/00
Filed: 1989-02-23
Abstract: PURPOSE:To reduce the number of test personnels and the number of telephone lines for test and to shorten a test period by transmitting the set of a control item and control demand from a slave station to a central station and automatically returning control data in the central station based on transmitted information. CONSTITUTION:In slave stations 101-10N, the test personnel sets the control item by using a control demand setting means 11 and transmits the control item through a data exchange part 12 to a central station 10. In the central station 10, the information of the sent control demand are sent to a control demand reception processing means 2 and a control command signal (a) to the control item is prepared by a control command generating means 3 according to the contents of the information. Then, a control processing means 4 transmits control data A to the slave stations 101-10N according to the control command signal. In the slave stations 101-10N, the control data A are received by a control data processing means 13 and outputted to an external part and the test personnel investigates the matching of the control data with the control item set in advance. Thus, the number of operators for test and the number of the telephone lines for test can be reduced and a data processing test can be speedily executed.
Patent JP-H09234603-A (JP)
Title: Cutting tool and cutting machine using it
Inventor: KAWASUMI KENICHI
IPC: B23B27/00
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To reduce the machining cost by suppressing the geometric distortion of the machining dimensions by the initial wear of a cutting tool to reduce the labor in the process control during the cutting work and suppress incidence of defective products. SOLUTION: A machining face part 16e formed in the prescribed forming width (k) from an end cutting edge 16a is formed on a front flank 16c formed on a blade part of a cutting tool 16. The angle of inclination of the machining face part 16e is set so as to be a negative angle θ relative to the front clearance Φof the front flank 16c. By forming the machining face part 16e, the initial wear of the cutting tool is remarkably reduced to suppress the change in the machining dimensions.
Patent JP-S51117987-A (JP)
Title: An apparatus for prolonging period of chemical luminescence
Inventor: MIURA KOSABUROU
IPC: F21K2/06
Filed: 1975-04-10
Abstract: PURPOSE: An apparatus for prolonging period of chemical luminescence which can prolong luninescent period by gradually mixing chemical solution for the reaction. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S61209875-A (JP)
Title: Lapping machine
Inventor: BABA HIKOYOSHI
IPC: B24B37/12
Filed: 1985-03-07
Abstract: PURPOSE:To obtain large slip between a lower surface plate including many abrasive grains and a workpiece in a lapping machine by forming an upper surface plate of a material whose coefficient of friction is larger than that of the lower surface plate. CONSTITUTION:A disc-shaped lower surface plate 1 is formed of a material having small coefficient of friction, such as cast iron, and has a driving shaft 2 connected to a driving source such as a motor. An upper surface plate 3 in the form of a disc having the same diameter as the lower surface plate 1 is formed of a material having larger coefficient of friction than the material of the lower surface plate 1, such as hard plastic, and is connected through a driving shaft 4 to a driving source such as a motor. A carrier 5 in the form of a disc having a larger diameter than the surface plates 1, 3 is placed between the upper and lower surface plates, having on the side surface thereof a number of through holes 7 for receiving work pieces 6.
Patent JP-S55135833-A (JP)
Title: Silver halide photographic material for quick processing
Inventor: SAITOU NOBUO
IPC: G03C1/06
Filed: 1979-04-11
Abstract: PURPOSE: To obtain a black and white silver halide photographic material whose photosensitive surface has high whiteness even after high speed quick processing by combinedly blending a specified sensitizing dye and a stilbene type water soluble optical brightener.  
     CONSTITUTION: To an emulsion having a hydrophilic colloid to silver halide (as silver nitrate) wt. ratio of 0.5 or more are added a sensitizing dye represented by general formula I [where Z is a group of atoms required to form a nitrogen-containing heterocyclic ring; R is H or lower alkyl; Y is O, S, Se or N-R 3 ; and each of R 1 , R 2  and R 3  is alkyl, alkenyl or aryl (yet at least one of them has a carboxyl or sulfo group)] and a stilbene type water soluble optical brightener such as the compound of formula II. The amt. of the dye added is about 5W120mg per mol of silver halide, and the amt. of the brightener is adjusted so as to obtain a coating amt. of about 10W300mg/m 2 . This blend is then coated onto a film substrate in an amt. of 6g/m 2  or less of silver halide (as silver nitrate) to form a photosensitive material. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02221762-A (JP)
Title: Hydraulic operating type transmission for traveling vehicle
Inventor: KAWASE MUNEYUKI
IPC: F16H57/04
Filed: 1989-02-23
Abstract: PURPOSE:To simplify a structure as a whole as well as to improve productivity by connecting a circulating oil passage to the inside of a transmission case provided with packing for keeping away an interconnecting hole and an interval between an outer end part of an axle case and a suction oil passage of a piping plate, respectively. CONSTITUTION:As packing 24 performing a sealing action between a piping plate 20 and a transmission case M, such one that there is no hole in a part corresponding to an interconnecting hole 23 is used. This hole 23 is closed by this packing 24, while there is provided a circulating oil passage 22 in place of this hole 23. That is, an oil feed port 25 being opened to a suction oil passage A is installed in the piping plate 20, and the circulating oil passage 22 is connected to an interval between this oil feed port 25 and an outer end part of an axle case 21 of a crawler travel device ranged to a lower end of the transmission case M. Then, in order to avoid an contact with an obstacle, it is set up along the forward back of the axle case 21.
Patent JP-S55135860-A (JP)
Title: Selfmaster electrophotographic method and its apparatus
Inventor: SAKAI TOSHIO
IPC: G03G13/00
Filed: 1979-04-11
Abstract: PURPOSE: To obtain a second reproduced image free of deformation and unevenness, by using a toner image before transfer formed on a photoreceptor as a second original.  
     CONSTITUTION: Third reflective mirror 8 for composing a first exposing apparatus together with exposing lamp 4, first and second reflective mirrors 5, 6 and in-mirror lens 16 is swingably mounted, and fourth reflective mirror 9' for composing the second exposing apparatus together with slit plate 12, exposing lamp 13, first, second, and third reflective mirrors 14, 15, 17, and in-mirror lens 16 is used in common together with mirror 9. An electrostatic latent image is formed on the photoreceptor 8 surface charged with charger 22 by scanning of the first exposing apparatus, and developed with developing unit 10. Using the developed image as the second original, the photoreceptor 8 surface is exposed with the second exposing apparatus to form a new static image. The toner image formed on the surface of photoreceptor 8 having a guaranteed plane is used as the second original, permitting the second reproduced image free of deformation and unevenness. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02225180-A (JP)
Title: Unmanned and guided golf bag carrier vehicle
Inventor: NISHINO KOJI
IPC: B62D7/02
Filed: 1989-02-23
Abstract: PURPOSE:To aim at reducing the width of a railway by coupling a front frame incorporating a pair of front right and left drive wheel with a rear frame incorporating a pair of rear right and left wheels each provided with a caster through the intermediary of a swingable arm so as to allow the front and rear wheels to run on the same locus. CONSTITUTION:In a carrier vehicle attached thereto with a detecting coil 1 for detecting a magnetic field produced from a guiding wire through which low frequency current runs and which is buried in the ground along a golf course so that the carrier vehicle automatically runs, there are provided a front frame 9 provided on its left and right sides with front drive wheels 3, and a rear frame 10 provided on its left and right sides with rear wheels 4 each provided with a caster having a camber angle in order to make the road surface 17 side narrower. Both frames 9, 10 are connected together by means of an arm 13 having an angle so that the rear frame 10 is higher than the front frame 9. This arm 13 has a rotary part 17 by which the rear frame 10 is connected sidewise rotatably to the front frame 9 in the vicinity of the center between the front and rear wheels 3, 4, and further, a lock device 15 is provided in the rotary part 14, for locking the rotation of the arm 13.