baber/WOPTO huggingface dataset:
Patent JP-H08269308-A (JP)
Title: Flame-retardant polyester resin composition
Inventor: ITO YOSHIYO
IPC: C08L67/00
Filed: 1995-03-30
Abstract: PURPOSE: To obtain a flame-retardant polyester resin composition improved in its moldability by containing a saturated polyester, a poly(phenylene ether), a styrene resin and a halogen-containing acrylic resin in a specific proportion. CONSTITUTION: (A) A saturated polyester (polyethylene terephthalate, polybutylene terephthalate) in an amount of 100 pts.wt. is mixed with (B) 3-40 pts.wt. of a polyphenylene ether [a polymer of formula I (R<1> is a halogen, a primary or secondary alkyl; R<2> is H, a halogen; (n) is >=10), (C) 0-10 times amount (based on the component B) of a styrene resin of formula II (R<3> -R<7> are each H, a 1-4C alkyl; Z is H, a 1-4C alkyl) and (D) 5-30 pts.wt., based on 100 pts.wt. of the components A+B+C, of a halogen-containing acrylic resin such as a polymer of formula III (R<8> -R<12> are each H, a 1-5C alkyl, a halogen; X is H, methyl; (m) is <=50) to give the objective polyester resin composition.
Patent JP-H03275196-A (JP)
Title: Nitrous acid type nitrifying and denitrifying treatment device
Inventor: SHIBATA MASAHIDE
IPC: C02F3/34
Filed: 1990-03-23
Abstract: PURPOSE:To execute nitrification and denitrification of a nitrous acid type substance stably over a long period while maintaining the operating conditions under which the selective inhibition of nitric acid bacteria by NO2<-> is surely generated by providing an anaerobic stagnating tank in a circulating path which circulates and admits the nitrifying liquid of a nitrifying tank in a denitrifying tank. CONSTITUTION:The stagnating tank 3 where the denitrification hardly arises under an anaerobic condition is provided in the circulating path 13 for circulating and admitting the nitrifying liquid of the nitrifying tank 2 into the denitrifying tank 1 to surely generate the selective inhibition of the nitric acid bacteria by the NO2<-> and to stably maintain the nitrous acid type nitrification. The nitrification and denitrification reactions are effected at a low cost with high efficiency and the device is extremely industrially advantageous.
Patent JP-S57189273-A (JP)
Title: Processing system for manuscript line drawing
Inventor: MURASE HIROSHI
IPC: G06V10/30
Filed: 1981-05-15
Abstract: PURPOSE:To enable to automatically normalize the rotation of an inputted line drawing, by sampling the manuscript line drawing inputted from a data tablet into a plurality of line elements and calculating the distribution of frequency relating to each line element toward the direction of writing. CONSTITUTION:A manuscript line drawing inputted from a data tablet is sampled into a plurality of line elements at a line element resolving device 2, the distribution of frequency relating to each line element toward the writing direction is calculated at a writing direction frequency calculator 4, the result is used as a characteristic quantity of the line drawing, the rotation of the inputted line drawing is converted and the rotation is outputted as a coordinate series of the normalized line drawing automatically. Thus, the line drawing can be described from an arbitrary direction to a data tablet plane.
Patent JP-H09263662-A (JP)
Title: Resin composition
Inventor: YAMAMOTO KAZUYOSHI
IPC: C08K3/16
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a high fly ash-filled resin composition, showing various physical properties excellent in rigidity, tensile and elongation properties and having the molding workability capable of performing extrusion molding or injection molding. SOLUTION: A fly ash 100-900 pts.wt. is mixed with 100 pts.wt. of a polyethylene-based resin having a density of 0.840-0.925g/cm<3> to obtain this objective resin composition.
Patent JP-H06289627-A (JP)
Title: Formation of pattern of monomolecular film
Inventor: FUJIHIRA MASAMICHI
IPC: C08J5/18
Filed: 1993-03-31
Abstract: PURPOSE:To easily form monomolecular films of desired patterns on a substrate by removing a pattern forming material and forming the monomolecular film obtd. by chemical modulation of a silane coupling agent to desired pattern shapes on the substrate. CONSTITUTION:Metallic patterns or resist patterns are formed of the pattern forming material 3 on a substrate 1 having an oxide layer 2 consisting of a metal oxide, etc., on the extreme surface with the ordinary lithogarphic method. The substrate formed with the patterns is immersed into a silane coupling agent soln. The excess silane coupling agent is washed away by using a solvent and the surface is dried. Further, the respective patterns are removed by an etchant for metal if the pattern forming material is the metal and by a resist peeling liquid if this material is the resist. The exposed oxide layer surfaces are then chemically modified by using the silane coupling agent 5 of the kind different from the previously used kind, by which two kinds of the monomolecular films are patterned and formed by kinds on the same plane.
Patent JP-S63241563-A (JP)
Title: Toner for electrostatic image
Inventor: TEJIMA TAKASHI
IPC: G03G9/08
Filed: 1987-03-30
Abstract: PURPOSE:To disperse a pigment, etc. uniformly in a fixing resin for toner and to obtain uniform and stable electrification characteristic of the toner by incorporating glycerol borate fatty acid ester or polyoxyethyleneglycerol borate fatty acid ester into a toner. CONSTITUTION:The toner of this invention comprises a compsn. contg. a dispersed pigment or a charge controlling agent in a fixing resin and incorporated with glycerol borate fatty acid ester or polyoxyethyleneglycerol borate fatty acid ester. The glycerol borate fatty acid ester has a chemical structure constituted of two glycerol molecules esterified with boric acid, and has terminal OH groups esterified with fatty acid directly or interposing a polyoxyethylene chain. By this constitution, several pigments and charge controlling agents can be dispersed finely and uniformly in a fixing resin providing thus stable and durable electrification characteristic.
Patent JP-H04289135-A (JP)
Title: Manufacture of sintered ore
Inventor: SATOU AKIYUKI
IPC: C22B1/20
Filed: 1991-03-15
Abstract: PURPOSE:To improve the quality of a sintered ore at the time of reoperating a Dwight-Lloyd sintering machine after its stopping. CONSTITUTION:At the time of reoperating a sintering machine after its. stopping, a sintering raw material having a size constitution in which the ratio of ones having <=0.125mm grain size is regulated to <=10% and its arithmetic mean grain size is regulated to >=1.5mm is fed on a pallet having a machine length equivalent to 30 to 50% of the effective machine length in such a manner that its layer thickness is regulated to 40 to 60% of the ordinary one, and after that, an ordinary sintering raw material is fed at the ordinary layer thickness.
Patent JP-S60216939-A (JP)
Title: Production of wall facing material
Inventor: OOSHIO TOKUJI
IPC: B21D51/52
Filed: 1984-04-13
Abstract: PURPOSE:To produce simply and yet easily a wall facing material having no unevenness in thickness nor reduction in intensity by bending the end edge of a metallic sheet and bending in a circular arc the tongue pieces of four corners after providing notches in a circular arc shape at the four corners of a square- shaped metallic sheet and removing the angled parts. CONSTITUTION:Circular arc-shaped notches 12 bending toward a point end part 11 is provided at the four corners of a square-shaped metallic sheet 10 and also an angled part 13 of the outside thereof is cut and removed. An edge end of the metallic sheet 10 is then bent at right angles on a broken line 14 which is positioned slightly inner side from a line connecting an end part 12a, 12b of the adjacent notches of cut 12, 12 and which are nearly equivalent to the distance between said notches 12a, 12b in its length and a side wall 15 is formed and if necessary, a flange part 19 is formed by bending. Then after providing a notch 18 to a tongue piece 16 formed along the grain depth of cut 12 preferably the tongue piece 16 is bent in the same direction as the side wall 15 along a circular arc shaped broken line 17 connecting the end part of the above broken line 14 and a wall facing body for wall face finishing having the side wall 15 around the basic body is obtd.
Patent JP-2000263402-A (JP)
Title: Polishing method and polishing device
Inventor: TAKAHASHI YOSHIMASA
IPC: B24B37/08
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To make the position of a retaining hole in the installation and taking out of a work constant by changing the working condition of any of profiles on the basis of the end time of a working profile selected according to the kind of the work to be worked. SOLUTION: Polishing profiles comprises a conditioning process [1], a first working process [2], a second working process [3] and a finishing process [4]. The respective profiles are executed only for times shown by T1 to T3. In the respective profiles, a sun gear, an internal gear, a lower surface plate and an upper surface plate are controlled to rotating speeds VS, VR, VL, and VU, respectively. Both the rotating speeds of the sun gear and the internal gear are changed by any of the profiles. For example, the rotating speed VS of the sun gear in the conditioning process is changed as shown by a two-dot chain line A, whereby the position of a retaining hole can be set in the same position as the working start position when both the bear are stopped.
Patent JP-S58191194-A (JP)
Title: Heat sensitive recording material
Inventor: MORIYA TOUHEI
IPC: B41M5/337
Filed: 1982-05-04
Abstract: PURPOSE:To provide a heat sensitive recording material extremely high in heat resistance and excellent in heat sensitivity, obtained by providing a heat sensitive layer containing a binder comprising modified polyvinyl alcohol containing a specific copolymerized unit on a support. CONSTITUTION:A heat sensitive layer containing a heat sensitive color forming component and a binder as mentioned thereinbelow is provided on a support to obtain the titled heat sensitive recording material. The aforementioned binder is modified polyvinyl alcohol containing a copolymerized unit shown by formula I (wherein R<1> is H, lower alkyl; R<2> is H, alkyl) and pref. contains 0.05-10mol% said copolymerized unit. In the example in the compounding amounts of substances forming the heat sensitive layer, the color forming substance is within a range of 2-10wt% a color coupling substance is 10-50wt% and modified polyvinyl alcohol is 15-45wt%.
Patent JP-S51150250-A (JP)
Title: Multilayer structure element for surface elastic wave
Inventor: ONO SHIYUUSUKE
IPC: H03H9/145
Filed: 1975-06-18
Abstract: PURPOSE:An element for surface elastic waves on which a temperture coefficient and an electromechanical coupling coefficient can be set freely.
Patent JP-H02254863-A (JP)
Title: Picture reader
Inventor: ITO YASUO
IPC: G06T1/00
Filed: 1989-03-29
Abstract: PURPOSE:To prevent distortion and nonlinearity in the case of quantization by storing an attenuation factor when a level is attenuated up to a prescribed level with the attenuation means into a storage means in the case of reading a white level reference board and normalizing an output of the read means based on the stored attenuation factor at the read of the original. CONSTITUTION:The lightness of a fluorescent light is detected from an output signal level from a tri-state buffer 31 at the read of a white level reference board. Based on the lightness of the fluorescent light to be detected, the attenuation factor of a D/A converter DAC 24 is calculated and stored in a memory 32. Then the attenuation factor corresponding to the lightness is set to read an original. An analog signal is made equal to a maximum level by a circuit I and inputted to a shading correction circuit II. Since the 2-stage of attenuators and amplifiers are combined in this way, even when the lightness of the fluorescent light is changed by a multiple of ten, the signal level is made equal and inputted to an ADC 30.
Patent JP-H04308306-A (JP)
Title: Internal combustion engine
Inventor: SUZUKI TADAO
IPC: F01L1/34
Filed: 1991-04-08
Abstract: PURPOSE:To improve fuel consumption, realize exhaust gas regulation and manufacture highly-powered engines by making individual control of respective intake valves and exhaust valves of respective cylinders, and controlling the opening/closing timing and the overlap quantity of respective cylinders by using a computer. CONSTITUTION:Intake valve 3 and exhaust valves 4 are made actuatable for respective cylinders and for the respective valves, and the overlaps during the opened/closed period of the intake valves 3, during the opened/closed period of the exhaust valves 4 and during the opened period of the intake valves 3 and the exhaust valves 4 are set for each of the cylinders respectively. Gasoline is injected from an injector 5 and supplied in the cylinders 1 through the intake valves 3 so that the optimum mixing ratio may be obtained by inputting the quantity of the air 12 detected by means of an air flow meter 7, and the positional signals of throttle valves 6, and the signals of crank angle sensors 11 to detect the position of pistons 2 into a microcomputer 10. Further, feedback control is made by measuring the oxygen content in the exhaust gas 13 by means of an O2 sensor 9.
Patent JP-S58190750-A (JP)
Title: Element for detecting alcohol gas
Inventor: FUJII MASAHARU
IPC: G01N27/12
Filed: 1982-04-30
Abstract: PURPOSE:To provide the titled element high in sensitivity with respect to an alcohol gas, by a sintered body containing magnesium chromate, chromium oxide and zirconium oxide with a specific ratio. CONSTITUTION:A sintered body is constituted from, on the basis of a wt. ratio, 0.55-0.95 magnesium chromate, 0.001-0.20 chromium oxide and 0.02-0.44 zirconium oxide. This ratio is asked from the peak area of X-ray diffraction, that is, from each area ratio of a diffraction surface 3, 1, 1 having a peak at 85.7 deg. in magnesium chromate, a diffraction surface 1, 0, 4 having a peak at 33.6 deg. in chromium oxide and a diffraction surface 1, 1 having a peak at 28.3 deg. in zirconium oxide. Thus constituted element is used alone and also availably used as a compensation element avoiding a phenomenon resulting in erroroneous information wherein, with respect to an alcohol gas and a fuel gas, because there is large difference in a changing resistance value, for example, a detecting element for detecting the leakage of the fuel gas shows resistance change corresponding to the gas concn. of the alcohol gas generated during cooking.
Patent JP-2000262508-A (JP)
Title: Stereoscopic image composing apparatus
Inventor: GOTO YOSHIHIRO
IPC: A61B6/00
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic image composing apparatus which can easily calculate three-dimensional coordinates of an object. SOLUTION: Coordinates of an object is determined from a first fluoroscopic image A and a second fluoroscopic image B obtained at a different distance in the direction substantially the same as that of the first X-ray irradiation in comparison with the distance to the object 14 from an X-ray generator as given when the first fluoroscopic image is obtained. In other words, the coordinates of the object are determined from two images taken by parallel movement with respect to the object, not from an image obtained by rotation around the object.
Patent JP-2000267975-A (JP)
Title: Service providing system
Inventor: HIRAI KATSUNORI
IPC: G06Q30/06
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To avoid the overload state of an information communication service system by selecting a service user and connecting him/her to a service providing system on the basis of a criterion such as the utilization history of the service user when the information communication service system is turned into high load state. SOLUTION: When the information communication service system turns into a high load state, on the basis of a criterion such as the utilization history of the service user, the service user is selected and connected to the service providing system. In this system, a service request accepting part 303 inquires the load of a service providing part 302 to a load measuring part 305, inquires the load threshold of the service user, who requests a connection, to a threshold determining part 304 and compares the load of the service providing part 302 with the load threshold of the service user. When the load of the service providing part 302 does not exceed the load threshold of the service user, the request of the connection to the service providing system is accepted, but when that load exceeds the load threshold, that connection is refused.
Patent JP-H07281227-A (JP)
Title: Laser beam generator
Inventor: OGAWA TAKESHI
IPC: H01S5/06
Filed: 1994-04-13
Abstract: PURPOSE:To stably obtain a laser beam having a prescribed wavelength by providing the optical waveguide of a wavelength selecting part with respectively specific first to third optical waveguide parts and periodic refractive index disturbing structural parts. CONSTITUTION:The wavelength selecting part 2 has the optical waveguide 3 having the first, second and third optical waveguide parts 11, 12 and 13. The periodic refractive index disturbing structural parts 4 where refractive index disturbances are periodically formed in their propagation direction are formed at this optical waveguide 3. The first optical waveguide part 11 is formed to the refractive index larger than the refractive index of the second optical waveguide part 12 and is so constituted that at least part thereof comes into contact with the second optical waveguide 12. The second optical waveguide 12 has the first end face 21 to be made incident with the laser beam from a laser beam source 1. The third optical waveguide 13 has the second end face 22 which is optically coupled to the first optical waveguide part 11 and functions as a light exit face. The emission of only the laser beam having the specific wavelength from the second end face 22 by introducing the laser beam from the laser light source 1 to the wavelength selecting part 2 is made possible by such constitution.
Patent JP-H05282891-A (JP)
Title: Read only memory
IPC: G11C29/12
Filed: 1992-03-31
Abstract: PURPOSE:To set data output for a special address to flowing by avoiding a decrease in yield due to malfunction of an unused area. CONSTITUTION:The read only memory comprises an address input buffer 1 in which read address is input, a Y decoder 2 for selectively decoding an address from the buffer 1 and outputting it, a X decoder 3, a memory cell-matrix 4 for outputting data through an address signal to be output from the X decoder, and a Y selector 5 for selectively outputting special data from a data signal to be output from the matrix 4. The memory further comprises a final address ROM 7 for storing a final address value in the matrix 4, a comparator 8 for comparing an address value to be input from the buffer 1 with a final address value to be input from the ROM 7 and outputting a predetermined decision signal if it exceeds the final address value, and a controller 9 for outputting preset special data to an output buffer 6.
Patent JP-S62230500-A (JP)
Title: Mortar for compression molding
Inventor: MORIMOTO KIYOSHI
IPC: B30B15/00
Filed: 1986-04-01
Abstract: PURPOSE:To prevent capping during molding by forming through-holes between the surface of a mortar hole and the outside surface of a mortar. CONSTITUTION:The horizontal hole 4 is provided on one side in the upper part of the mortar 2 and the vertical hole 5 is formed so as to connect to the hole 4. The surface of the mortar hole 1 and the outside surface of the mortar 2 are penetrated through the holes 4, 5. Air can be vented not only from the horizontal hole 4 but from the vertical hole 5 as well at the time of compressively molding granular particles 7 by using an upper pestle 6 and a lower pestle 8. The capping by which the surfaces of tablets are exfoliated is thus thoroughly prevented even in the case of molding the granular particles 7 having high voids.
Patent JP-H10271348-A (JP)
Title: Filtering device and filtering method of color image
Inventor: FURUKAWA ITARU
IPC: H04N1/04
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To drastically increase the speed of a filter processing by reducing the load of an operation processing required for the filter processing. SOLUTION: Image data of respective components R, G, B are inputted from image memory 20 to an achromatic color component extracting part 21 and pixel-selecting parts 24, 25, 26, and an achromatic color component is extracted based on pixel values of respective color components by the achromatic color component extracting part 21. A pixel position extracting part 23 and the pixel-selecting parts 24, 25, 26 cooperatively select a pixel in which a component value of the achromatic color component becomes an intermediate value among pixels in a filter area set an a color image, so as to include a pixel under consideration and adopt the component value of the respective color components of the selected pixel as a pixel value of the respective color components of the pixel under consideration.  The pixel under consideration and the filter area are successively scanned on the color image, and noise of the overall color image is removed.
Patent JP-H10267130-A (JP)
Title: Metal gasket and manufacture thereof
Inventor: SUZUKI TAKASHI
IPC: F16J15/08
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a metallic gasket which can remarkably enlarge the degree of freedom of design for adjusting bearing pressures, and which is compact and excellent in the sealing performance, and its manufacturing method. SOLUTION: A metallic gasket made up of a single plate or plural plates, is provided with a gasket constituting plate 15 made of elastic metal plate on which beads 16 to 19 for sealing are formed. In order to adjust the bearing pressures at the beads 17 to 19, a hardness changing area 21 at which the hardness is set to be reduced is formed at a part in the lengthwise direction of each of the beads 17 to 19.
Patent JP-H08274944-A (JP)
Title: Image scanner
Inventor: TAJIMA TAKASHI
IPC: G06T1/00
Filed: 1995-03-31
Abstract: PURPOSE: To prevent the overheat of a lighting means and the deterioration in the service life and to attain continuous reading without the need for waiting for warming up. CONSTITUTION: An image scanner section 1 to read image data from an original and an information processing section 2 controlling the image scanner section 1 are provided, and the image scanner section 1 is made up of an image input section 11 converting an original image into an electric signal, a lighting means 14, and a switch 13 turning on/off a power supply from the lighting power supply 12 to the lighting means 14. Then the information processing section 2 is made up of a state storage means 24 storing the read condition, a read control means 22 controlling the image input section 11 based on a command and storing a read condition to the state storage means 24, and a time measurement means 25 controlling a time when the lighting means 14 is lighted based on the operating state of the read control means 22 and the read condition stored in the state storage means 24.
Patent JP-S531204-A (JP)
Title: Nonaqueous detergent compositions
Inventor: MIZUTANI HIROSHI
IPC: C11D3/43
Filed: 1976-06-25
Abstract: PURPOSE: To obtain a detergent composition for dry cleaning having a high waterholding capacity which can be easily prepared, by incorporating a specific dialkylalkanolamine salt of a long straight chain alkylbenzene sulfonic acid as a surfactant with a dry cleaning detergent. 
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