baber/WOPTO huggingface dataset:
Patent JP-S60193784-A (JP)
Title: Driver's seat lower cover for tractor
Inventor: WATANABE HIDEO
IPC: B62D25/16
Filed: 1984-03-15
Abstract: PURPOSE:To prevent an installation part from being broken even in case of collision by integrally joining a floor cover and a front cover and installing the front edge and the rear edge onto a chassis frame and a hydraulic cylinder case. CONSTITUTION:A floor cover part 3 and a front cover part 5 are integrally joined to form a cover body 7, and the center part in the lateral direction in the lower part of the front cover part 5 is bulged forward to form a bulged part 5a. The installation part 8 in the front lower part of the cover body 7 is loaded onto the front surface part 9a of a chassis frame 9, and the installation part 8 is fixed onto the upper surface part 9a by a bolt 18, and the rear part of the cover body 7 is installed onto a hydraulic cylinder case 19 installed onto the upper part of a transmission case 4 through a stay 20 by bolts 21 and 22, and the front part of a change cover 23 is set in the vicinity of the bulged part 5a formed onto the front cover part 5.
Patent JP-S53135570-A (JP)
Title: Impurity diffusing method to semiconductor wafer
Inventor: NIINO KAORU
IPC: H01L21/223
Filed: 1977-05-02
Abstract: PURPOSE: To uniform the specific resistance distribution at the next diffusion over the entire wafer, by making the specific resistance distribution lower for the circumference than that at the wafer center, when impurity is deposited on a semiconductor wafer or impurity ions are implanted. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01222017-A (JP)
Title: Porous plug
Inventor: IWATA TOSHIHIKO
IPC: C21C7/072
Filed: 1988-03-02
Abstract: PURPOSE:To improve abrasion resistance of a porous plug and to prevent invasion of molten steel or slag by impregnating material containing solid, which generates metal oxide or carbon on surface of a permanent forming body by heating. CONSTITUTION:Refractory inorganic material is formed and burnt to form the permeable forming body of the porous plug. The impregnant containing 5-70% solid from the whole surface of this forming body by heating treatment at >=1,000 deg.C is impregnated. As the impregnant, the material combining the one or more more kinds of alumina sol, colloidal silica, ethyl silicate, alkali metal silicate, alkali metal phosphate, metal alkoxyd or phenol resin and silicone resin, is used. By this method, the permeability is adjusted and break away caused by structural spalling can be reduced.
Patent JP-2000245454-A (JP)
Title: Fructosylamino acid oxidase derived from genus trichosporon
Inventor: KATO NOBUO
IPC: C12N9/06
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain a new fructosylamino acid oxidase, which a microorganism of the genus Trichosporon produces, having high specific activity to fructosylvaline corresponding to of N-terminal amino acid residue of glycosylated albumin or glycosylated hemoglobin in erythrocyte to that of the corresponding and useful for index, etc., of diagnosis of diabetes mellitus. SOLUTION: This oxidase is produced by a microorganism of the genus Trichosporon such as Trichosporon mucoides KDK4001 (FERM P-17134) and has either one amino acid sequence of formula I to formula VI. Furthermore, the fructosylamino acid oxidase has the following physicochemical properties. Optimum pH: 6.5-9.0; pH stability: pH 4.5 to 9.5; optimum temperature: 30-55 deg.C; thermal stability: 25-50 deg.C; influence by metals: completely inhibited by Cu ion, Ag ion and Hg ion and slightly inhibited by Co ion; influence of inhibitor: inhibited by phenylhydrazine and not inhibited by hydrazine, hydroxylamine; molecular weight: 46 kD (gel permeation method).
Patent JP-S58169450-A (JP)
Inventor: SUGIYAMA KENICHI
IPC: A61H33/06
Filed: 1982-03-30
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-H08249344-A (JP)
Title: Electronic book device
Inventor: KOYAMA TAKAO
IPC: G06F3/16
Filed: 1995-03-10
Abstract: PURPOSE: To retrieve a page position roughly or by trial and error like an ordinary book by providing a transmission means which tactually transmits the page position of book data displayed on a display means. CONSTITUTION: On the top surface of the electronic book device 101, a display part (display means) 102, vibrators (transmission means) 103 and 104, and retrieval direction indication buttons 105 and 106 are arranged. The electronic book device of this constitution displays the contents of book data read out of a book data storage part and page information at a display part 102 and vibrates the vibrators 103 and 104 at a frequency corresponding to the page position. The frequency is determined by a main processing part by referring to the current page position and a frequency setting curve. The user of the electronic book device can use the vibration as auxiliary information for page retrieval.
Patent JP-H01222987-A (JP)
Title: Material to be recorded and recording method using said material
Inventor: SAKAKI MAMORU
IPC: B41M5/00
Filed: 1988-03-02
Abstract: PURPOSE:To obtain superior ink absorptivity and dye color forming properties to realize a high-quality image with a high resolving power, by a method wherein, a substrate and a porous ink accepting layer which contains a pigment and a binder and is disposed on the substrate are provided, and a degree of discoloration (DELTAb*) by a [4,4'-methylene-bis-2,6-(di-tertiary butyl phenol)] (BHT2) spot test is specified. CONSTITUTION:As a substrate, a paper, a synthetic paper, a plastic film, and others can be used, but a paper with a basis weight of approximately 50-250g/m<2> is preferably used. A coating layer is formed on the substrate by using a coating liquid of a mixture of a pigment, a binder, and various types of additives, as necessary. In the process of producing a silica by causing a silicate or soda to react with a mineral acid in a water solution a water-soluble metal salt of Mg, Ca, Zn, or Ba is added thereto. The use of a pigment incorporating the metal in a part of the crystal structure of the silica in the above manner regulates a value DELTAb* by a spot test to 10 or less to make a material to be recorded available with little room discoloration.
Patent JP-H10247693-A (JP)
Title: Semiconductor manufacturing apparatus and method, and its driving method
Inventor: OGISHI TAKESHI
IPC: H01L21/8247
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To prevent electron-hole pairs from occurring by a method wherein a tunnel insulating film and an insulating side wall are formed on the side of a stacked diffusion layer on a channel side, a floating gate is formed spreading over the gate insulating film, and a control gate is formed thereon through the intermediary of an interlayer insulating film. SOLUTION: A memory cell has such a structure that a second-conductivity- type source diffusion layer 12s and a second-conductivity-type drain diffusion layer 12d possessed of an LDD diffusion layer 12 are formed on a first- conductivity-type semiconductor substrate 10, second-conductivity-type high concentration stacked diffusion layers 11s and 11d which serve as a source and drain are formed thereon as stacked, an insulating side wall 18 is formed on the sides of the diffusion layers 11s and 11d, a floating gate 16 is formed covering the gate insulating film 17, the insulating side wall 18 and tunnel insulating film 14 on the surface of the substrate, and a control gate 15 is formed thereon through the intermediary of an interlayer insulating film 19.
Patent JP-H08219312-A (JP)
Title: Powder airtight valve
Inventor: UEMATSU YOSHISHIGE
IPC: F23K3/02
Filed: 1995-02-16
Abstract: PURPOSE: To prevent the damage, leak, and life-shortening of a valve seat or a valve element, by cleaning the surface of the valve element before valve opening performance. CONSTITUTION: This valve is provided with a blow off nozzle 84, for jetting a blow off gas toward the upper surface of a valve element 21, blow, off pipe devices 87, 81, and 85, and also an exhaust pipe 86 opened in the vicinity of the upper surface of the element 21. The nozzle 84 is eccentrically provided so as to cause a turning flow, and also a blow off opening/closing valve 85, for being opened/closed by a given time set in a timer 82, is provided on the blow off pipe device.
Patent JP-S62265287-A (JP)
Title: Carbapenem antibiotic
Inventor: PIEERU DEKISUTORIIZE
IPC: C07D487/04
Filed: 1987-03-06
Abstract: Disclosed are novel carbapenem derivatives characterized by a non-hydrogen substituent in the 1-position of the carbapenem ring and a 2-substituent of the formula   <IMAGE> in which A represents cyclopentylene, cyclohexylene or C2-C6 alkylene optionally substituted by one or more C1-C4 alkyl groups; R<5> represents either (a) an optionally substituted aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, aryl, araliphatic, heteroaryl, heteroaraliphatic, heterocyclyl or heterocyclyl-aliphatic radical or (b) a divalent phenylene or C1-C4 alkylene group joined to the   <IMAGE>  ring so as to form a bridged polycyclic group; and   <IMAGE> represents a quaternized nitrogen-containing non-aromatic heterocycle. Such derivatives are useful as potent antibacterial agents.
Patent JP-S51128471-A (JP)
Title: Process for assimilating and decomposing oxidatively degraded polyviny l alcohol by the use of microorganisms
Inventor: FUKUNAGA KATSUZOU
IPC: C12R1/38
Filed: 1975-04-25
Abstract: PURPOSE: Process for treating oxidatively degraded polyvinyl alcohol(PVA) in the desizing waste water after used as a sizing agent or unnecessary PVA produced in various cases and its oxidatively degraded substances. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S60195479-A (JP)
Title: Distance measuring device
Inventor: FUJIMORI YASUTOMO
IPC: G01S17/10
Filed: 1984-03-16
Abstract: PURPOSE:To measure a distance with a high accuracy by irradiating a single pulse light from a light source to an object, amplifying its reflected light, irradiating it repeatedly to the object, oscillating it by a prescribed frequency, and also counting this frequency. CONSTITUTION:A pulse signal outputted from a pulse generator 21 is inputted to a laser oscillator 22, and a pulse laser light L is oscillated. Subsequently, the light L is reflected by a translucent mirror 23, made to pass through a collimator lens 24, reflected and made to ge back, also amplified by an optical amplifier 26, the object 25 is irradiated again, and it is repeated. Also, the light L is oscillated by a prescribed frequency (f) in a process of a closed loop, and a part of said light is reflected by the translucent mirror 23 and made incident on a photodetector 28, also converted to a pulse electric signal and inputted to an operating part 29, counted by a counter 30 and converted to a distance by a transducer 31. In this way, the measuring accuracy is improved by a simple device.
Patent JP-S57165628-A (JP)
Title: Spark-ignition internal combustion engine
Inventor: NAKAGAWA HIROSHI
IPC: F02B23/08
Filed: 1981-04-06
Abstract: PURPOSE:To improve the performance of a spark-ignition internal combustion engine, by providing a crescent recess and a wall surface on the inside of the cylinder head around the intake valve seat to cause the mixture to flow toward the exhaust valve to effectuate complete combustion after ignition to reduce the fluctuation in the cycle. CONSTITUTION:A recess 32 and a wall surface 33 are provided on the inside of a cylinder head 1 around an intake valve seat 41. The angle thetaj between the line extending from the center Oj of an intake valve 4 to that Oe of an exhaust valve 6 and the line extending from the center Oj to the point OR located on the outer edge of the recess 32 and most distant of all the points on the edge from the center Oj of the intake valve is set at 45 to 135 deg. at the face of a wall surface 31 in which a spark plug 7 is provided. Since the opening around the intake valve 4 has a larger area near the wall surface 31 than near the opposite side, the mixture flows to a region which is located near the exhaust valve 6 and has a relatively high temperature. For that reason, the evaporation of fuel is facilitated. The combustion after ignition is thus made complete to reduce the fluctuation in the cycle to improve the performance.
Patent JP-2000249453-A (JP)
Title: Low temperature show case
Inventor: KOBASHI KAZUYUKI
IPC: F25D27/00
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a low temperature show case including a decision circuit for on/off of a fluorescent lamp of the low cost without additionally providing excessive parts. SOLUTION: In a low temperature show case including a judgement circuit 31 for judging on and off of a fluorescent lamp 10 for illumination in a chamber, and alteration means for altering temperature adjusting set temperature based upon a judgement of the judgement circuit 31, an electronic stabilizer 25 is provided on an ignition circuit 23 of the fluorescent lamp 10, and the judgement circuit 31 is connected with a DC smoothing circuit 27 of the electronic stabilizer 25, which judgement circuit 31 judges on and off of the fluorescent lamp 10 with a DC signal from the DC smoothing circuit 27.
Patent JP-S58169317-A (JP)
Title: Magnetic head
Inventor: KOOTANI TAKASHI
IPC: G11B5/127
Filed: 1982-03-31
Abstract: PURPOSE:To reduce write power applied to a thin film magnetic head, and a calorific value, and to obtain a high reliability head, by containing an information recording thin film magnetic head in a gap of a bias magnetic head for generating a bias magnetic flux being below anti-magnetic force of a magnetic recording medium. CONSTITUTION:A thin film magnetic head 5 is fixed to a gap part 3 between magnetic poles 2 of a U-shaped bias magnetic head 1 by a non-magnetic material 6. As for the magnetic head 5, a magnetic material 8 and a spiral coil 9 are formed through an insulating layer 10 on the surface of a nonmagnetic substance substrate 7. As for this thin film magnetic head 5 and the bias magnetic head 1, the respective tip faces and magnetizing directions are made to coincide with each other and to bring into contact with a magnetic recording medium. A direct current is supplied to a coil 4 so that a magnetic flux being below anti-magnetic force of a magnetic tape operates on the bias magnetic head 1, and in this state, a pulse current of the same magnetizing direction as the direction of the generated magnetic field of the head 1 is supplied to a coil of the head 5, and write is executed to the magnetic tape. In this way, a current supplied to the head 5 can be reduced, therefore, the number of coil windings of the head 5 is decreased, the structure is simplified, power consumption is reduced, and the calorific value is made small.
Patent JP-S54143248-A (JP)
Title: Production of electro-optical display cell
Inventor: NORO HISAO
IPC: G09F9/00
Filed: 1978-04-28
Abstract: PURPOSE:To improve the yield of cutting work, save consumables such as glass, diamond dlades, etc. and achieve considerable cost reduction by alternately arraying display electrodes and common electrodes to substrates of a multiple production method. CONSTITUTION:Electrodes 13, 14 are alternately arrayed to one substrate 11, like display pattern electrode 13, common pattern electrode 14, electrode 13, electrode 14. Electrodes 14, 13... are arrayed to another substrate 12, in the patterns reciprocal to those of the substrate 11. After these substrates 11, 12 are assembled, the cutting positions (a) thru (c) of the substrate 11 and the cutting positions (alpha) thru (f) of the substrate 12 are cut by diamond wheels. Thereby, the substrate materials are perfectly utilized. If the diamond blades are set 3 pieces at the positions (a) thru (c) first, then they match the positions (f) thru (d) by turning over the upper and lower substrates, thus both upper and lower substrates are cut by one setting.
Patent JP-S61210275-A (JP)
Title: Turbine governor
Inventor: UMEZAWA SOHEI
IPC: F03B15/08
Filed: 1985-03-13
Abstract: PURPOSE:To make a gain conformable to extensive load variations, by constituting each gain setting value of each of elements such as proportion, integration and differentiation out of a photocoupler, while making gains for each element steplessly variable according to a load variation in a generator. CONSTITUTION:The actual turbine revolution detected by a speed detector 1 and the setting revolution set by a speed setter 2 are compared with each other by a comparator 3, and the compared output is inputted into each of elements 4-6 for proportion, integration and differentiation via each of gain setters 7-9. And, a signal after being subjected to the PID process required is added by an adder 10 and then it is inputted into a guide vane driving circuit 12 via a comparator 11. These gain setters 7-9 are set down to the photocoupler made into photocoupling with a light emitting diode 14 and a resistor 15 paired, and each light emitting diode 14 is connected in a series with each other. And, the this light emitting diode series connecting body is energized with a current corresponding to a load variation in a hydraulic turbine generator 30 whereby each gain for these elements 4-6 is made variable.
Patent JP-2000080253-A (JP)
Title: Flame-retardant polyester resin composition
Inventor: KAWAMURA TAKASHI
IPC: C08K5/3492
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester resin composition having a remarkably improved flame-retardant effect and not causing a plating-out phenomenon and a dripping phenomenon on combustion by mixing a thermoplastic polyester resin with a specific compound. SOLUTION: This flame-retardant polyester resin composition comprises (A) a thermoplastic polyester resin, (B) a compound having a phenol skeleton and a triazine skeleton, preferably a compound having a structure obtained by condensing a triazine compound with a phenol compound and an aldehyde compound, if necessary, (C) an inorganic filler and/or an organic filler, and, if necessary, (D) a red phosphorus-based flame retardant. The component A has a melt flow rate (ASTM D1238 235 deg.C, a load of 2,160 g, a preheating time of 5 min) of preferably <=100 g/10 min, more preferably 80-1.0 g/10 min. The component A preferably further has an acid value of <=4.0 KOH mg/g, when the amount of the terminal carboxyl groups is expressed by the acid value.
Patent JP-H10231198-A (JP)
Title: Production of iron garnet thick film by liquid phase epitaxial method
Inventor: UMEZAWA HIROMITSU
IPC: C30B29/28
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To minimize the generation of cracks and defective parts caused by the claws for supporting a substrate. SOLUTION: The suspension jig to be used in the production process is provided with >=3 finger parts 22 each having a claw piece 21 at its lower end for hooking the lower face of a substrate 1 and supporting the substrate 1. The angle ϕ of the claw piece 21 relative to horizontal plane is set to be close to an angle θ between the surface of an iron garnet thick film 5 and the facet plane 5a of the film 5 at a point to support the substrate 1 with the claw piece. Preferably, the angle ϕ is larger than 1/2 of the angle θand smaller than (θ+10 deg.).
Patent JP-H08250031-A (JP)
Title: Plasma display panel
Inventor: HIROSE EIICHIRO
IPC: H01J17/49
Filed: 1995-03-10
Abstract: PURPOSE: To provide a PDP wherein a partition for separating discharge cells from each other is easily formed and also to obtain high brightness. CONSTITUTION: A cathode 15 is formed in an enamel substrate 13 constituted by forming a plurality of holes 14 by which a discharge cell 17 is formed. A front glass plate 11 formed with the enamel substrate 13 and with a phosphor film 19 and a back glass plate 12 formed with the enamel substrate 13 and with an anode 18 are sealed respectively with a sealing glass 16.
Patent JP-S51126760-A (JP)
Title: Dicing unit
Inventor: MATSUI TATSUYA
IPC: H01L21/301
Filed: 1975-04-25
Abstract: PURPOSE: To mount more than 2 wheels regularly on the same shaft and to turn the wheels at a high speed to scan along the scribe line of a wafer-shaped semi-conductor plate, grooving on many scribe lines with a single scanning and thusdicing with efficiency. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S59177999-A (JP)
Inventor: KASHIWARA TAKAHO
IPC: H05K13/04
Filed: 1983-03-26
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-H03253174-A (JP)
Title: Color original reader
Inventor: NEMOTO TADANORI
IPC: H04N1/407
Filed: 1990-03-01
Abstract: PURPOSE:To read even a small uneven change by making a contrast range of contrast information outputted from a monochroic sensor means the same independently of kinds of color/monochroic originals by means of a revision means. CONSTITUTION:The reader is provided with a clamp circuit 102 clamping contrast information outputted from a white/black image sensor 101 to a prescribed voltage, an amplifier 103 amplifying an output of the clamp circuit with a prescribed amplification factor, and a contrast range revision means comprising an arithmetic unit 105 setting a reference signal of clamp to the clamp circuit 102 and setting the amplification factor to the amplifier 103. Even when the contrast range of the contrast information outputted from the white/black image sensor 101 differs from kinds of a color/monochroic original, a revision means revises the range to be the same contrast range. Thus, the contrast information is obtained in the same contrast range independently of the kinds of the color/ monochroic originals and uneven print is read with uniform gradation and low cost independently of the color/monochroic originals.
Patent JP-H03254169-A (JP)
Title: Forming method of multi-quantum thin line
Inventor: SAKANO TATSUYA
IPC: H01S5/00
Filed: 1990-03-02
Abstract: PURPOSE:To make it possible to form a quantum thin line with good profile accuracy without causing a considerable damage on a crystal by forming well layers and barrier layers alternately in a removed region prepared through selective etching. CONSTITUTION:Two types of thin film layers 4, 5 having different composition are formed alternately on a compound semiconductor substrate 1, vertical etching is carried out so that the cross sections of thus grown thin film layers 4, 5 are exposed, one type of thin film 4 is partially removed through selective etching, and well layers 6 and barrier layers 7 are then grown alternately in the removed region thus forming quantum thin lines. When the well layers 6 and barrier layers 7 are formed alternately in the region removed through selective etching, quantum thin lines can be formed with good profile accuracy without causing considerable damage on the crystal.
Patent JP-H04364261-A (JP)
Title: Drum unit for helical scan type magnetic recording and reproducing device
Inventor: KATO TAIICHIRO
IPC: G11B15/61
Filed: 1991-03-15
Abstract: PURPOSE:To obtain stable and secure head contact even in such cases of a drum of high speed rotation and a vapor-deposited tape of high surface property, etc. CONSTITUTION:The drum unit for the helical scan type magnetic recording and reproducing device is provided consisting of an upper drum 1 a a lower drum 2 arranged via a slit 3 on a coaxial line and a middle drum 4 supported coaxially with these drums 1 and 2 in their inner space and supported axially with a head 5 fitted to an outer circum-ference to be freely rotatable to face the above slit 3. In this unit, the middle drum 4 is formed to be cut off except a head fitting part from an outer circumferential part into a central part, and both side surfaces of a head supporting part remaining in a radial pattern are inclined (a taped surface 4f) to one way side of the rotating direction of the middle drum, so that the stable head contact with the tape can be obtained by pushing out ambient air upward in rotating the middle drum 4 in the direction of arrows.