baber/WOPTO huggingface dataset:
Patent JP-H05266193-A (JP)
Title: Image processing method
IPC: G06T7/60
Filed: 1992-03-19
Abstract: PURPOSE:To generate highly precise projection data and reduce the capacity of a ROM. CONSTITUTION:A coordinate transforming means 28 calculates an acceptance field position P(x0, y0) corresponding to a pixel position in a projection grid 24, a mean arithmetic part 29 calculates the weighting mean value of image data of plural adjacent pixels 23a-23d in the acceptance field corresponding to the acceptance filed position, and a projection data arithmetic part 30 integrates the weighting mean value to find projection data. Further, the (y) address of the pixel in the acceptance field corresponding to a pixel parallel to a rho axis of the projection grid 24 is stored and the (x) address of a pixel in the acceptance field corresponding to a pixel parallel to an (a) axis is stored; and those stored data are used to calculate the (x) and (y) addresses of the acceptance pixels corresponding to pixels in the projection grid, and image data of the acceptance field pixels indicated by the obtained (x-y) addresses are integrated to calculate projection data.
Patent JP-S61223965-A (JP)
Title: Data transfer circuit
Inventor: KARIYADO AKIRA
IPC: G06F13/38
Filed: 1985-03-29
Abstract: PURPOSE:To attain data transfer with a program transfer instruction time only by operating simultaneously a data reception CPU and a picture processing CPU with the same interruption program and executing transfer instruction between different work RAM areas. CONSTITUTION:The data reception processing CPU 10 and the picture processing CPU 20 are of the same constitution and they are operated by the same clock CLK. The CPUs 10, 20 process data in RAMs 13, 23 according to the program stored in ROMs 12, 22. A reception data fetched in the RAM 13 of the CPU 10 is transferred to the RAM 23 via a data bus D1, a bus control circuit 40 and a data bus D2 by allowing a data transfer control circuit 30 to execute the same interruption program to the CPUs 10, 20 at the same time and the result is displayed on a picture display circuit 25.
Patent JP-H09229025-A (JP)
Title: Method and device for restraining pressure increase at wall surface by shock wave
Inventor: KARITA TAKESHI
IPC: B64D33/04
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To restrain pressure from increasing after reflection of shock wave by forming a secondary flow layer through application of injection or the like of secondary flow along a wall surface onto a part where the shock wave generated in a supersonic flow field reaches the wall surface. SOLUTION: A rocket engine 1 is provided with a secondary flow injection port 3 formed circularly which injects a secondary flow along the upstream to the downstream wall surface so that a secondary flow layer is formed, at a part where shock wave 6 of nozzle skirt 2 is reflected. A downstrem stage is formed at a circumferential wall and the port 3 is made open at the stepped wall. In the Fig. numerals 5, 7 denote a combustion unit and swelling wave, respectively. The engine 1 is so constituted in this way. Pressure increase after the reaction is restrained and the shock wave 6 after the reaction can be weakened by making a secondary flow layer reflect the shock wave 6, the secondary flow layer being formed by injecting the secondary flow, especially subsonic gas, along the wall surface, to a part where the shock wave 6 is incident to the wall surface.
Patent JP-H03267478-A (JP)
Title: Manufacturing of bath room unit
Inventor: TOMIYASU KIYOSHI
IPC: E04H1/12
Filed: 1990-03-14
Abstract: PURPOSE:To enhance the efficiency of a manufacturing work by mounting pipes for supplying and discharging water, supplying hot water, etc., to a frame of which a bath room is constituted, and mounting a floor pan of which a floor is made to the frame afterward. CONSTITUTION:A supply and drainage pipe and a hot water supply pipe for a bathtub, lavatory, toilet room, etc., are mounted to a frame 16 of which a bath room unit 10 is constituted. After that, a floor pan 20 of which a floor is made is mounted to the frame 16. According to the constitution, the bath room unit 10 can be efficiently manufactured.
Patent JP-H05261955-A (JP)
Title: Heat dissipation structure of thermal head
IPC: H05K7/20
Filed: 1992-03-19
Abstract: PURPOSE:To prevent the deterioration of the quality of photographic printing due to the temperature rise of a heat generating section by forming a heat- dissipating layer composed of a material having high thermal conductivity between an insulating substrate and a glazed layer constituting a thermal head and largely improving the capacity of heat dissipation. CONSTITUTION:Heat-dissipating layers 7 are formed on both main surfaces of an insulating substrate 5 while being also shaped on end faces, and the insulating substrate 5 is pressure-welded and fixed onto a support plate 6 by a pressure welding member 9. The thermal conductivity of the heat-dissipating layers 7 is heightened sufficiently, layer thickness is shaped in proper thickness, and thermal resistance on both sides of the heat-dissipating layers 7 is lowered, thus mainly transmitting the excess quantity of heat staying in a glazed layer 1 as the lower layer of a heating resistor 2 quickly over the support plate 6 through the heat-dissipating layers 7.
Patent JP-S6427328-A (JP)
Title: Portable telephone system
Inventor: ITO SADAO
IPC: H04Q7/20
Filed: 1987-03-20
Abstract: PURPOSE:To attain outgoing and incoming call at any time, to any place and from any place by applying hierarchy arrangement to plural class (i) and class (i+1) exchanges accommodating each master equipment of plural portable telephone sets in existing in a unit service zone in a way of i=1, 2.... CONSTITUTION:Plural number of the class (i) exchanges accommodating each master equipment of plural portable telephone sets existing in the unit service zone and at least one class (i+1) exchanges accommodating plural number of the class (i) exchanges via a relay line are arranged in hierarchy as i=1, 2..., and the exchange system is constituted so that the class (i+1) exchanges cover the entire service area. Then a function resistering a home area where plural portable telephone sets are normally located and designation information assigned to represent each portable telephone set distinguishingly to an exchange managing said home area is provided. Moreover, the handy telephone set and a radio line used between the portable telephone sets are selected by a function to any of the 1st mode where both the transmitters are in sending state, the end mode either of the transmitters only is in the transmission state and a 3rd mode for which both the transmitters are in the sending state as required only.
Patent JP-S62220530-A (JP)
Title: Composite material
Inventor: KOBA TOMOHITO
IPC: C08J5/24
Filed: 1986-03-24
Abstract: PURPOSE:A stable composite material which is storable at room temperature for >=1 year and can be ordinarily pressed without being influenced by atmosphere in laminating operation, consisting of a polyimide having a specific repeating unit and a fibrous reinforcing material. CONSTITUTION:A composite material consisting of a polyimide having a repeating unit shown by formula I (R is tetrafunctional group selected from >=2C aliphatic group, cyclic aliphatic group, monocyclic aromatic group, condensed polycyclic aromatic group and noncondensed polycyclic aromatic group wherein aromatic groups are mutually connected directly or through crosslinking member) and a fibrous reinforcing material. The polyimide is dissolved in an organic solvent, impregnated into the fibrous reinforcing material and the solvent is removed to produce the composite material. Or a polyamic acid shown by formula II or a solution thereof is impregnated into the fibrous reinforcing material and polyimidated by heating to produce the composite material.
Patent JP-H06274968-A (JP)
Title: Reel driving device
Inventor: FUJII HIROSHI
IPC: G11B15/26
Filed: 1993-03-23
Abstract: PURPOSE:To reduce the number of parts for the reel driving device and to enhance their precision and assemblability. CONSTITUTION:A limiter gear 5, a direct gear 4, a felt 6 and a pendulum arm 15 are arranged between a thrust spring 7 and an output gear 20. The gears 5 and 4, the felt and the arm are energized to the side of the gear 20 by the spring 7. Under a limiter mode, the gear 5 is meshed with a driving gear, and this rotational force is transmitted via the gear 5, the felt and the gear 4 to the gear 20. Under a direct mode, the gear 4 is meshed with the driving gear, and this rotational force is transmitted via the gear 4 to the gear 20. The arm is rotated by friction force during rotation of the gear 20. Since the spring 7 is also served as a spring for oscillating the arm, a dedicated oscillating spring, etc., can be dispensed with, thus reducing the number of parts.
Patent JP-S53148957-A (JP)
Title: Switching circuit
Inventor: KITAMURA YOSHISHIGE
IPC: H03K19/0944
Filed: 1977-05-31
Abstract: PURPOSE:To obtain a switching circuit which features a high-speed operation with low power consumption and can raise the output voltage up ti the same level as the supply voltage, by actuating the load transistor with the output voltage.
Patent JP-S58181242-A (JP)
Inventor: MURATA SHIROU
IPC: H01H73/18
Filed: 1982-04-15
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-H07193040-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: UEDA AKIHIKO
IPC: H01L21/302
Filed: 1992-03-23
Abstract: PURPOSE:To improve the uniformity of the etching rate within the plane of a wafer. CONSTITUTION:The side wall of an etching chamber has the cylindrical shape. A disk-shaped upper lid 2 is attached to the upper part of the etching chamber. A cylindrical upper electrode 1 is mounted a> the upper lid 2. A gas blowing port is provided in the surface of the upper electrode l. A cylindrical lower electrode 3 is provided directly beneath the upper electrode 1. The lower electrode 3 is the bottom of the etching chamber. The side wall of the lower electrode 3 is covered with a ring 4. Two air outlets are provided in the side wall of the lower electrode 3. With respect to one air outlet, the other air outlet is provided at the exact opposite side with the lower electrode 3 in-between.
Patent JP-H07246498-A (JP)
Title: Heading machine
Inventor: MATSUO MASAHIKO
IPC: B21D28/28
Filed: 1994-03-07
Abstract: PURPOSE:To form with a heading machine of its process number being one rank lower in a case of forming a heading product to require plural processes. CONSTITUTION:An inserting through hole 23 is formed on the side of a heading die of a 3rd process of a die block 3 in a heading machine of three dies and three blow system, and a projecting pin 26 is inserted through its inside. A slender tube shaped auxiliary die having a diameter reduced forming hole 38 on its top end surface is installed on the front side. When a bottomed tubular shape work d formed in the 3rd process is conveyed to the front side of the projecting pin 26 with a transferring member, the pin 26 advances and the work d is pressed in so as to fit outside the top end part of the auxiliary die 37. When the inner bottom surface of work d makes in contact with the top end surface of the auxiliary die 37, and the projecting pin 27 advances further, the forming part 54 breaks the bottom surface of the work d, enters inside the forming hole 38 while opening the hole, and a final product of blind tubular shape with hole is formed.
Patent JP-H11251435-A (JP)
Title: Manufacture of semiconductor device
Inventor: MIYAMOTO YASUSHI
IPC: H01L21/28
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To enable at low cost stable formation of a metal wiring that has satisfactory resistance against electromigration and stress migration, and has a uniformly distributed metal without grain boundaries. SOLUTION: A 1 cc chemical obtained by dispersing 10 g Cu particulate of 10 nm or less in grain size into methyl ethyl ketone is applied on the surface of an Al film 13 deposited on an interlayer insulating film, in which contact holes are formed, and then is subiected to heat treatment. When the Cu particulate 14 on the surface of the Al film 13 diffuses into the Al film 13, the Al and Cu are combined, and a uniform Al-Cu metal compound film 15 is formed. This metal compound film 15 is patterned to form an Al-Cu metal wiring 16.
Patent JP-S57179811-A (JP)
Title: Image reading device
Inventor: SUZUKI TAKASHI
IPC: G02B27/40
Filed: 1981-04-28
Abstract: PURPOSE:To obtain sufficiently large optical path difference in a focus detecting device basing on measurement of image contrast by forming a luminous flux divider using acrylic resin and leading the luminous flux to some total reflection devices. CONSTITUTION:An optical divider 1 that leads luminous fluxes 81, 82, 83 having proper difference in optical path length in this order to photodetectors 63, 61, 62 is formed of a block made of acrylic resin and placed on a transparent base plate. Sufficiently large optical path difference is given to luminous fluxes divided by a diffraction grating 2 by some total reflection devices S51, S52, S61, S62. The block can be manufactured by injection forming at a relatively low price.
Patent JP-S58223430-A (JP)
Title: Aqueous dispersion stabilizer of fine coal powder
Inventor: MORIYAMA NOBORU
IPC: C09K23/42
Filed: 1983-04-13
Abstract: PURPOSE:To improve dispersibility and to prevent production of hard cake, by using a stabilizer represented by a specified formula, and having a weight ratio of polyoxypropylene chain/polyoxyethylene chain in a specified range, and a specified mol.wt. range. CONSTITUTION:The present stabilizer is represented by the following formula: A[(C3H6O)y(C2H4O)zH]x, (where x>=2, y, z>=1 and x, y, z are each an integer, and A is the residue of an x-valent active hydrogen compd. freed of active hydrogen atoms), and it has 50/50-5/95wt. ratio of polyoxypropylene chain/polyoxyethylene chain, and 3,000-100,000mol.wt. Said active hydrogen compd. is an amino compd. or a hydroxy compd. having >=3 active hydrogen atoms, such as ethylenediamine or glycerin. Said aq. dispersion stabilizer of fine coal powder has good dispersion performance, it does not form hard cake during storage for a long period, and good in redispersifying property.
Patent JP-H10257857-A (JP)
Title: Manufacture of brown sugar-containing ice cream
Inventor: TSUTSUMI YUKIHIRO
IPC: A23G9/44
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To obtain an ice cream capable of eating with a safe conscience not giving an undesirable effects on human body as a natural health foods in replace of a conventional ice cream which requires granulated sugar as an essential ingredient by including finely ground particle of brown sugar collected from sugar cane. SOLUTION: The milk and brown sugar are set to about 7:1 in the weight ratio and 80wt.%. of the ice cream. The base of this ice cream is obtained by heating milk to about 45 deg.C, adding fresh cream to the heated milk, heating to 50 deg.C, adding millet jelly, skim milk powder, granule of the cane sugar, glucose and stabilizer to the prescribed mixture, heating to about 80-85 deg.C and stabilizing, cooling to about 4 deg.C. The prescribed ice cream is obtained by freezing this base under agitation.
Patent JP-S62220372-A (JP)
Title: Recorder
Inventor: ASAKURA OSAMU
IPC: B41J35/04
Filed: 1986-03-24
Abstract: PURPOSE:To record clear images while preventing recording speed from being lowered due to providing an index, by providing a member for controlling conditions for releasing an ink sheet from a recording material after heating the ink sheet, and providing the controlling member with an index member indicating a recording position. CONSTITUTION:A connecting lever 30 is provided with an index part 30a, whereby the next printing can be visually confirmed. The lever 30 is provided with an engaging part 30b at the rear end thereof, and when a switching lever 62 in a cassette 50 is engaged with the engaging part 30b, the lever 62 is pushed up in the direction of a platen 10. Thus, the connecting lever 30, which is disposed in proximity to a thermal head 25 and is associated with control of releasing conditions, is provided with the index part 30a. Therefore, when recording at a position indicated by the index part 30a, it is required only to move the head by a small distance to the position being indicated. Accordingly, a reduction in recording speed or troubles such as noise are not generated due to providing an index.
Patent JP-2000254494-A (JP)
Title: Production of silica modified titania for catalyst carrier
Inventor: KAGAWA KOJI
IPC: B01J21/08
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To obtain a catalyst carrier which has a larger surface area and has excellent heat resistance in order to improve the performance of an ammonia denitrification catalyst by reacting a mixture containing a titanium alkoxide and a silicon alkoxide in a nonpolar solvent and firing the resulted reaction product. SOLUTION: The titanium alkoxide and the silicon alkoxide are expressed in general formulas by Ti(OR1)(RO2)(RO3)(OR4), Si(OR1)(RO2)(RO3)(OR4), where R1 to R4 may be the same or denote different hydrocarbon groups. Both alkoxides are preferably mixed at the Ti/Si atom ratio (weight) of >=5. The nonpolar solvent is used as the reaction catalyst and is adequately aliphatic hydrocarbon, alicyclic hydrocarbon, aromatic hydrocarbon, etc. At the time of production, the mixture of both alkoxides is heated in the range of 200 to 350 deg.C and thereafter, this reaction product is fired in the range of 500 to 1300 deg.C.
Patent JP-H07277842-A (JP)
Title: Mgo-cao based thermal spraying material
Inventor: TAKENAKA HIROSHI
IPC: C04B35/66
Filed: 1994-04-01
Abstract: PURPOSE:To obtain a thermal spraying material having superior sticking property, low porosity and high corrosion resistance and being non-phosphorus type by blending olivine as a melt-sticking material with MgO clinker and dolomite clinker or dolomite clinker. CONSTITUTION:As the dolomite clinker used as a principal material, a natural or synthetic product containing 20-65wt.% CaO component and <=0.05wt.% P2O5 can be used. As the MgO clinker, the product containing >=90wt.% MgO component such as an electroused MgO clinker and >=0.06wt.% P2O5 can be used. The MgO clinker is used together with the dolomite clinker. Forsterite, etc., are a principal mineral phase of the olivine and the product having 1750-1850 deg.C fusion temp. and being >=0.03wt.% P2O5 contents can be used as the olivine. In the case the olivine is singly used, it is added by 15-40wt.%. As the thermal spraying material, the product <=0.5mm in particle size is used and is thermal-sprayed by an LPG-oxygen burner.
Patent JP-H11265502-A (JP)
Title: Manufacture of thin film magnetic head and manufacture of electronic device
Inventor: HARA MICHIKO
IPC: G11B5/31
Filed: 1998-03-16
Abstract: PROBLEM TO BE SOLVED: To highly accurately form the magnetic gap having a narrow gap width almost perpendicular to a substrate surface without being limited by stepper accuracy or the like with respect to the magnetic head of a yoke type. SOLUTION: On a soft magnetic material layer 31, a first masking layer 32 corresponding to the shape of a first plane yoke 12 is formed. On it, a material layer provided with a film thickness equivalent to the magnetic gap and a second masking layer 34 are successively laminated and formed. After working is performed so as to allow the surfaces of the masking layers 32 and 34 to be a continuous flat surface, the material layer provided with the film thickness equivalent to the magnetic gap is selectively etched and removed. The soft magnetic material layer 31 is etched by using the remaining first and second masking layers 32 and 34, a recessed part 36 is formed and first and second plane yokes are formed. The magnetic gap 15 is buried and formed inside the recessed part 36.  Or, after a projection part provided with a width equivalent to the magnetic gap is formed, the soft magnetic material layer is formed on both sides and the first and second plane yokes are formed.
Patent JP-H10218745-A (JP)
Title: Shampoo composition
Inventor: KADOTA AKIMI
IPC: A61K8/00
Filed: 1997-02-12
Abstract: PROBLEM TO BE SOLVED: To obtain a shampoo composition comprising a soybean extract, a red bean attract and a specific extract, low in irritation, and capable of removing fatty stains and proteinaceous stains difficult in their removal without irritating and damaging hair, scalps and skins. SOLUTION: This shampoo composition comprises a soybean extract, a red bean extract, and an enzyme and/or an enzyme extract as essential ingredients. The essential ingredients especially preferably comprise pure soybean saponins in an amount of >=85%, saponins comprising six kinds of red bean saponins (red bean saponins I, II, III, IV, V, VI), enzyme papain and an acid hydralase extract (Saccharomyces yeast extract) originated from Saccharomyces. The soybean saponin is preferably added in an amount of 0.001-2wt.% based on the whole amount of the shampoo. The constitution ratio of the essential ingredients, e.g. soybean extract: red bean powder: the enzyme papain: the yeast extract is 1:1:0.5:0.5.
Patent JP-S61225797-A (JP)
Inventor: IKEDA YOSHITAKA
IPC: H05H1/18
Filed: 1985-03-29
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-S541039-A (JP)
Title: Optical device of copier
Inventor: ARAMAKI KAZUO
IPC: G03B27/50
Filed: 1977-06-03
Abstract: PURPOSE: To raise precision of an optical system for use in color transfer with simple constitution, by installing a plurality of optical systems and photoreceptors for transfer on a support united in one body. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S54157539-A (JP)
Title: Preparation of 4-oxo-4-phenyl-2-substituted-amino-2-butenoic acid alkyl esters
Inventor: UEDA AKIYOSHI
IPC: C07C229/36
Filed: 1978-05-31
Abstract: PURPOSE: To prepare the title compound which is an intermediate of 3-phenyl- substituted pyrroles useful as antibacterial agents, in high yield, by reacting a benzoyl-pyruvic acid alkyl ester with an α-amino acid alkyl ester salt in an organic solvent in the presence of a weak base.  
     CONSTITUTION: The objective compound III (e.g. the compound IV) is prepared by reacting a benzolypyruvic acid alkyl ester I (X is halogen, nitro, alkyl, halogenated alkyl, alkoxy; n is 1W3; R is alkyl) [e.g. 3-(3-chlorobenzoyl)pyruvic acid ethyl ester] with a salt of an α-amino acid alkyl ester II (R' is alkyl; R'' is H, alkoxycarbonyl, etc.) (e.g. aminomalonic acid diethyl ester hydrochloride in an organic solvent (e.g. benzene) in the presence of a weak base (e.g. pyridine).  
     EFFECT: The objective compound can be obtained in high selectivity. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58182872-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: SATOU KAZUO
IPC: H01L29/78
Filed: 1982-04-20
Abstract: PURPOSE:To reduce the parasitic resistance of a low density impurity region by oxidizing the surface of a low density impurity region of a drain region, thereby forming a density profile having a peak at the part deeper than the surface. CONSTITUTION:Boron low density ions are implanted to the surface of a substrate 21, thereby forming an N<-> type channel stopper region 24. A field oxidized film 25, a gate oxidized film 26, a gate electrode 27 are formed. Boron ions are implanted, P<-> type regions 28, 28' are formed, a resist pattern 29 is formed, boron high density ions are implanted, thereby forming a drain region 32 having a P<+> type source region 30, a P<+> type region 31, a thermally oxidized film 33 is grown, and a P<-> type region 28 is imparted with advantageous density profile. Since the boron density peak of the region 28 is disposed at the position sufficiently deeper than the surface layer which is produced at the surface breakdown, parasitic resistance due to the region 28 can be remarkably reduced.