baber/WOPTO huggingface dataset:
Patent JP-H05113202-A (JP)
Title: Combustion apparatus
Inventor: KUROKAWA TETSUYA
IPC: F23C13/00
Filed: 1991-10-22
Abstract: PURPOSE:To reduce Nox and to eliminate methane or the like contained in fuel gas, without increasing the size of the title apparatus, by a method wherein a selective reduction catalyst is provided on the downstream side of a combustion chamber, part of fuel gas is introduced as reducing gas into its reduction catalyst, and an oxidation catalyst is provided on the downstream side of the selective reduction catalyst. CONSTITUTION:A burner 4 for burning town gas as fuel gas, which is fed through a flow rate control part 3, is placed at the lower part of a combustion chamber 2 and a supply pipe 5, in which water is led, is coiled around the upper periphery of the combustion chamber 2. Furthermore, a heat-exchanger 6 is provided oppositely to the supply pipe 5 at the upper part of the combustion chamber 2, a selective reduction catalyst 7 is provided between the inlet and outlet of the heat-exchanger 6, and a complete oxidation catalyst 9 is provided on the downstream side of the selective reduction catalyst 7. In this way, without enlarging the title apparatus, NOx can be reduced and methane or propane or the like contained in the fuel gas introduced can be eliminated.
Patent JP-H08162809-A (JP)
Title: Impedance matching circuit and power amplifier
Inventor: YOSHIKAWA YOSHISHIGE
IPC: H01G4/40
Filed: 1994-12-06
Abstract: PURPOSE: To obtain the small sized impedance matching circuit with a low loss by connecting terminals of a flat board to two strip lines formed on a dielectric printed circuit board respectively. CONSTITUTION: The matching circuit is provided with a flat board 1 made of a dielectric material and a dielectric printed circuit board 6 and a conductor film 2(3) is formed to a front (rear side) of the flat board 1. Then a terminal 4(5) made of the conductor film 2(3) is formed respectively to each of two side faces of the flat board 1 opposite to each other, and the terminal 4(5) is connected respectively to the conductor film 2(3) on the surface of the flat board 1. Moreover, a ground pattern 10 formed on the dielectric printed circuit board 6 and a rear side of the flat board 1 are overlappingly connected and the terminals 4, 5 of the flat board 1 are connected respectively to two strip lines 7, 8 formed on the dielectric printed circuit board 6.  Thus, the flat board 1 acts like a capacitor and the conductor films 2, 3 on the surface of the flat board 1 act like transmission lines, then the electrode area of the capacitor is increased regardless of the small sized circuit and a power loss of the capacitor is reduced.
Patent JP-H09142227-A (JP)
Title: Door trim for automobile
Inventor: UENISHI NAMIHIRO
IPC: B60R13/02
Filed: 1995-11-21
Abstract: PROBLEM TO BE SOLVED: To cut production costs, and enhance installation operating performance while a function as a pull handle is being maintained even if no bracket is provided. SOLUTION: In a trim main body 21, a back plate 51 is disposed in such a way as to be laid along the back face 25a of the lower part main body 25 of the trim main body 21 by way of a thin wall hinge 49 formed at the lower end part 47 of the trim main body 21, a reinforcing part 27 provided with a through hole part 73 through which a pull handle part 11 is inserted, is formed at the free end part 53 of the back plate 51, and the reinforcing part 27 is fixedly provided for the inner 3 side of the cabin of a door inner panel 1.
Patent JP-H09211249-A (JP)
Title: Single-mode optical fiber
Inventor: TERASAWA YOSHIAKI
IPC: G02B6/036
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To obtain the single-mode optical fiber which is so structured as to reduce the influence of nonlinear optical effect and suppress an increase in the bending loss of an optical fiber. SOLUTION: This single-mode optical fiber consists principally of quartz glass which has its zero dispersion wavelength set to 1560-1580nm and also has its mode field diameter set to >=8μm to light of specific wavelength; and 0.10<=a/b<=0.29 holds for the external diameter (a) of a 1st core part 110 and the external diameter (b) of a 2nd core part 120.
Patent JP-H01145852-A (JP)
Title: Semiconductor integrated circuit device
Inventor: TAKANO MITSUHIRO
IPC: H01L27/10
Filed: 1987-12-02
Abstract: PURPOSE:To decrease soft errors, to form channel stopper regions at a boundary part and to improve breakdown strength in insulation and isolation at the boundary part, by increasing and optimizing the impurity concentration of a potential barrier layer in a memory cell array. CONSTITUTION:A channel stopper region 4A beneath a field insulating film 3, which specifies a region in a memory cell M in a DRAM, and a potential barrier layer 4B beneath the memory cell M are constituted in the same manufacturing step. At a boundary part between a memory cell array MA and a peripheral circuit region AL, the channel stopper region 4A or the potential barrier layer 4B and a channel stopper region 5 are overlapped by at least an amount equivalent to a deviated amount in mask alignment in the manufacturing process. Thus, the impurity concentration of the potential barrier layer 4A in the memory array MS can be increased and optimized. Therefore, soft errors can be decreased and the channel stopper regions 4A and 5 can be positively formed at the boundary part. In this way, the breakdown strength in insulation and isolation at the boundary part can be improved.
Patent JP-H01145315-A (JP)
Title: Production of silicon carbide composition for sintering raw material
Inventor: MIYASHITA HIDEAKI
IPC: C04B35/626
Filed: 1987-12-02
Abstract: PURPOSE:To produce the titled composition supplying a stable and sintered material having low boron content and high density, by dissolving or dispersing a carbon source compound, Si powder and boron compound in a solvent containing an aliphatic ketone and removing the solvent. CONSTITUTION:3-7C aliphatic ketone (e.g., acetone) is dissolved in a solvent such as water or ethanol to give an aliphatic ketone-containing solvent. 1.2-8 pts.wt. (carbon residue amount) carbon source compound (e.g. phenolic resin) soluble in the aliphatic ketone-containing compound, 100 pts.wt. SiC powder having <=5m<2>/g specific surface area, 0.1-0.3 pts.wt. calculated as boron of one or more boron compounds selected from amorphous boron, crystalline boron, BC, BN and BP and, as necessary, additives such as surfactant, binder, lubricant, etc., are dissolved or dispersed into the aliphatic ketone-containing solvent and spray-dried to remove the aliphatic ketone-containing solvent.
Patent JP-H05194700-A (JP)
Title: Resin composition
Inventor: NAGAOKA KENJI
IPC: C08K5/29
Filed: 1992-11-13
Abstract: PURPOSE:To provide the subject resin composition composed of a specified polyisocyanate, a polyphenylene ether and a polyarylene sulfide, excellent in solvent resistance and impact resistance and having a remarkably high industrial value. CONSTITUTION:The objective composition is composed of (A) a polyphenylene ether such as poly(2,6-dimethyl-1,4-phenylene ether), (B) a polyarylene sulfide such as polyphenylene sulfide and (C) a polyisocyanate which is an organic compound of the formula (n is >=1). In addition, bis(4-isocyanatophenylmethyl) benzene isocyanate or polymethylenepolyphenylene polyisocyanate is preferably used as the above-mentioned component (C).
Patent JP-H07238277-A (JP)
Title: Preventing method for static charge, and antistatic film
Inventor: ROBAATO REONAADO KAARUSON
IPC: C08J7/06
Filed: 1994-12-07
Abstract: PURPOSE: To obtain the subject antistatic layer which inhibits blushing in films using supersensitive photographic emulsions, improves the adhesion between the antistatic layer and the gelatin-containing, overcoat layer and is useful as image-forming materials, etc., by applying a specific coating composition to a substrate and then drying it.  
     CONSTITUTION: The objective inhibition layer is formed by applying a coating composition comprising colloidal inorganic oxide particles, an alkali metal silicate and gelatin to a substrate and drying this composition. Here, a polymer film substrate, etc., is used as the substrate, and the coating is preferably a film covered with a gelatin matrix. 
     COPYRIGHT: (C)1995,JPO
Patent JP-H06149123-A (JP)
Title: Fixing device
Inventor: TOMOE TETSUO
IPC: G01K11/00
Filed: 1992-11-13
Abstract: PURPOSE:To accurately detect the surface temperature of a thermal roller even in the abnormal rising of a temperature caused by the malfunction of a temperature control circuit, etc. CONSTITUTION:This fixing device is provided with a fixing/carrying device 16 including the thermal roller 50 having a heater 50a inside and fixing an image formed on the surface of a form, an upper housing for fixing 52 arranged so as to cover the thermal roller 50 and made of heat resistant resin, a thermistor 74 fitted to the upper housing for fixing 52 and detecting the surface temperature of the thermal roller 50, a fixing cover 59 for maintaining a prescribed interval between the thermistor 74 and the thermal roller 50 when the upper housing for fixing 52 is thermally deformed by the rising of the temperature, and the rib 59a of the fixing cover 59.
Patent JP-H02150028-A (JP)
Title: Centrifugal drying apparatus
Inventor: MATSUWAKA ATSUJI
IPC: F26B5/08
Filed: 1988-11-30
Abstract: PURPOSE:To decompose and gasify organic materials remaining on the surface of a semiconductor substrate and to discharge it together with water content from a chamber by providing an ultraviolet ray generator in the chamber, and irradiating the surface of the substrate to which a centrifugal force is applied by centrifugal force applying means with ultraviolet rays. CONSTITUTION:A containing vessel 2 and a semiconductor substrate 1 are rotated by a drive source 6 to apply a centrifugal force thereto. A voltage is applied from a power source 11 to an ultraviolet lamp 10a to generate ultraviolet rays from the lamp 10a, thereby irradiating the substrate 1 with the ultraviolet rays. Thus, an organic material remaining on the surface of the substrate 1 is decomposed to be gasified. The gas is discharged on an air flow 13 from an air intake port 8 to a discharge tube 9 together with water content out of a drying chamber 5. Since the ultraviolet lamp is provided in the drying chamber, the substrate is irradiated with the ultraviolet rays at the time of drying to gasify the organic material remaining on the substrate to thereby remove it and to improve the yield of the substrate.
Patent JP-H03163600-A (JP)
Title: Sound field constituting device
Inventor: KAGEYAMA YOSHIHIRO
IPC: B60R11/02
Filed: 1989-11-22
Abstract: PURPOSE:To automatically adjust a sound field according to respective sound by leading out the intrinsic rhythms possessed by respective direct sound and adjusting the reverberation sound and initial reflection sound according to the rhythms, thereby constituting the desired sound field. CONSTITUTION:The right and left stereoscopic sound signals led out of a line l1 are subjected to sound field control processing by the constitution of the sound field constituting device 1 and are applied to respective speakers SP 1 to SP 6 disposed in a listening space, by which the signals are made into sounds and the desired sound field is constituted. The intrinsic characteristics possessed by the direct sound are led out by a characteristic leading out circuit 18 in accordance with the direct sound at this time and a constant is outputted by a constant setting circuit 19 according to the characteristics. The reverberation sound and the initial reflection sound are formed according to this constant in a sound forming circuit 17. The reverberation sound and initial reflection sound are, therefore, automatically adjusted according to the intrinsic characteristics possessed by the direct sounds. The sound field is also automatically adjusted according to the characteristics in this way.
Patent JP-H03165805-A (JP)
Title: Method for inspecting compression membrane of filter press and filter press used therefor
Inventor: HARA TOSHIFUMI
IPC: B01D25/12
Filed: 1989-11-22
Abstract: PURPOSE:To eliminate the need for the replacement of a packing by closing the filtrate discharge through hole of an ordinary filter plate with a closing member and then opening a pressurized fluid discharge means. CONSTITUTION:The ordinary filter plate 2 and the compression filter plate 1 are clamped, and then a raw liq. is supplied into a filtration chamber between a couple of filter cloths 3 and 3 between the adjacent filter plates 1 and 2 from a raw liq. feed port. The pressurized fluid is supplied into the pressurized chamber of each compression filter plate 1 from a pressurized fluid supply through hole 1h to expand each compression membrane 1b, and the raw liq. in each filtration chamber is compressed and filtered. When the compression membrane 1b is broken and the pressurized liq. leaks, the supply of the pressurized fluid is stopped, and the clamping of the filter plates 1 and 2 is slightly relieved. The closing member 7 is placed on the lugs 2c,... of all the ordinary filter plates 2 and 2. The filter plates 1 and 2 are then again clamped, and the pressurized fluid is supplied to the pressurized chamber through the through hole 1h of the filter plates 1 and 2. The workability is improved in this way.
Patent JP-H09117211-A (JP)
Title: Automatic horsepower-up device in turning of sylkyl rice transplanter
Inventor: YAMASHITA KENICHIRO
IPC: F02D29/00
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To accomplish increase engine horsepower by simply operating a steering handle in a large way while leaving the main speed change lever to let in the position of the planting speed in the variablespeed operative groove. SOLUTION: This automatic horsepower-up device is so designed that a microswitch S1 , set up at a position P of planting speed in a variable-speed operative groove 4 and running to 'ON' on contact with the main speed change lever 3, both electric switches S2 and S3 set up on the basal portion of a steering handle 5 and running to 'ON' respectively by operating the steering handle 5 left and right in a large way, and a solenoid 6 set up on the basal portion of a foot accelerating pedal 2 and capable of actuating the pedal 2 to engine revolution-up side, are connected, respectively, to an electric circuit connected to a battery.  When the steering handle 5 is operated left and right in a large way while leaving the main speed change lever 3 to let in the position P of planting speed, the foot accelerating pedal 2 is enabled to set in motion to the engine revolution-up side by the action of the solenoid 6.
Patent JP-H04177710-A (JP)
Title: Abnormality diagnosis device of gas insulation equipment
Inventor: SONOBE HIROSHI
IPC: H01F27/00
Filed: 1990-11-13
Abstract: PURPOSE:To enable the abnormality diagnosis of gas insulation equipment in high reliability considering the adsorption and removal of water content (or decomposed gas content) by an insulator to be effected by a method wherein the sensor measuring the water content or decomposed gas content in an insulation gas as well as the temperature sensors measuring the insulation gas temperature are used. CONSTITUTION:A tank 11 is fitted with a water content sensor 15 measuring the water content in an insulating gas 14, two each of temperature sensors 16, 17 respectively measuring the upper and lower temperatures of the insulating gas 14. Next, in the case of the abnormality diagnosis, the temperatures of the insulating gas 14 are measured by the temperature sensors 16, 17 to compute the insulator temperature theta0 by a microcomputer while the allowable water content as a control value in the insulating gas 14 at the insulation temperature theta0 is read-out of the data group stored in a ROM. Next, the control value is compared with the water content measure by the water content sensor 15 using the microcomputer to effect the abnormality diagnosis. Through these procedures, the title diagnosis device of gas insulation equipment can be fitted with the temperature sensors 16, 17 thereby enabling the diagnosis in high reliability considering the adsorption and removal of water content by the insulator to be effected.
Patent JP-H03163861-A (JP)
Title: Memory module
Inventor: TAKAGI YUICHI
IPC: H05K1/14
Filed: 1989-11-22
Abstract: PURPOSE:To contrive the improvement of the mounting density of a memory and a reduction in an access time by a method wherein memory chips are provided in the recessed part of an insulating substrate and connecting terminals for extension use provided on the peripheral edge parts of the surface of the insulating substrate are connected with the electrodes of the memory chips. CONSTITUTION:Connecting terminals 17 for extension use are formed in recessed grooves 12C over the inner side surfaces of an insulating substrate 12 and the upper and lower surfaces of the insulating substrate 12. The terminals 17 are formed so as to be able to have a continuity respectively with extraction electrodes 14a of memory chips 14 and in a state that a plurality of unit cells 11 are piled up on each other, the fellow terminals 17, which adjoin each other vertically and correspond to each other, are formed so as to abut on each other. It becomes possible that aggregates of the unit cells 11 respectively use the terminals 17 as data lines, address lines, power conductors, control lines or the like, for example. Moreover, the terminals 17 are formed at positions near the electrodes 14a of the chips 14. Thereby, the improvement of the mounting density of a memory and a reduction in an address time are contrived.
Patent JP-H07194403-A (JP)
Title: Ski boot
Inventor: ANTONERURO MAREEGA
IPC: A43B5/04
Filed: 1994-12-07
Abstract: PURPOSE: To enable ski boots to offer an easiness to wear and bend legs, and improved fitting ability. CONSTITUTION: In a ski booth provided with a rigid shell 22, a boot leg 24 connected by a hinge to the shell, and an inner shoe, a padding 26 is provided by connecting movably to the back inside of the boot leg 24 with a connecting means 28, 30 between two upper and lower limit positions. And a longitudinally slidable tongue 132 is provided between the shell 22 and the inner shoe to cover the front opening formed in the inner shoe.
Patent JP-H11146367-A (JP)
Title: Mobile video-phone
Inventor: NAGANO NAOHIRO
IPC: H04N21/4402
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a mobile video-phone in which a data amount is reduced without degrading subjective image quality so as to improve a frame rate different from a conventional video-phone where image quality and a data amount are almost controlled based on a quantization coefficient Q value but it is insufficient to reduce the data amount while keeping the subjective image quality. SOLUTION: Data are divided into macro blocks with pluralities of sizes in the block division in the coding processing, a smaller size is adopted for an image with high importance from the standpoint of image quality and a larger size is adopted for an image with low importance. Thus, the data amount for images with low importance is reduced so as to reduce the data amount while keeping subjective image quality and to improve the frame rate thereby enhancing the overall image quality.
Patent JP-H08138065-A (JP)
Title: Thick line plotting system
Inventor: SHIGEMORI YURIYO
IPC: G06T11/20
Filed: 1994-11-14
Abstract: PURPOSE: To maintain the quality of line width by correcting a dot so that the line width of a straight line displayed on a graphic display device is included within a specific allowable range. CONSTITUTION: The line width w2 (|d0-d1"|, |d2"-d3|) is found from the dot D2 (d0, d1', d2' and d3) on the graphic display device on which coordinates (q0" q1", q2" and q3") are put, and which of the difference out of difference Δ2 and difference Δ1 calculated from comparison of the line width w' with the line width w2 in physical unit is smaller, is judged, and when it is judged that the latter is smaller, the inside of a polygon consisting of the dot D1 (d0, d1, d2 and d3) is scanned for every line, and it is rasterized, or, the polygon is painted out. Also, when it is judged that the difference Δ2 is smaller, the inside of the polygon consisting of the dot D2 (d0, d1', d2' and d3) is scanned for every line, then, it is rasterized, or the polygon is painted out.
Patent JP-H08136774-A (JP)
Title: Optical semiconductor array module
Inventor: SATO KAZUYOSHI
IPC: H01L31/0232
Filed: 1994-11-14
Abstract: PURPOSE: To reduce the size in the optical axis direction of an optical semiconductor array module by providing the front surface of an optical fiber holding member with wiring patterns and mounting semiconductor elements for driving the optical semiconductor elements thereon. CONSTITUTION: This optical semiconductor array module includes an LED array element 1 consisting of plural LED parts 1A to 1D arranged to line up in a direction perpendicular to the optical axis, an optical fiber array 5 consisting of plural optical fibers 5A to 5D arranged to be respectively optically coupled to these LED parts 1A to 1D, the optical fiber holding member 11 for integrally holding the optical fibers 5A to 5D and ICs 6A to 6D for driving which drive the LED parts 1A to 1D. The front surface horizontal to the optical axis of the optical fiber holding member 11 is provided with the wiring patterns 10 and the ICs 6A to 6D for driving are mounted thereon. The LED parts 1A to 1D and the ICs 6A to 6D for driving are respectively electrically connected by bonding wires 7. The wiring patterns 10 and leads 15 are respectively electrically connected by bonding wires 13.
Patent JP-H03163535-A (JP)
Title: Three-dimensional optical switch
Inventor: KAWAI MITSUO
IPC: G02F1/31
Filed: 1989-11-22
Abstract: PURPOSE:To switch an optical signal as it is without being restored to an electrical signal by providing a magnetic field generation means which deflects outgoing light from an optical fiber on an outgoing side and makes it incident in one of optical fibers on an incident side. CONSTITUTION:The switch is provided with the optical fiber 1 on the outgoing side, the plural optical fibers 2a-4c on the incident side which are arranged to be opposed to the optical fiber 1 on the outgoing side, the magnetic field generation means 6a, 6b, 7a and 7b which deflects the outgoing light from the optical fiber on the outgoing side and makes it incident in one of the optical fibers on the incident side. By controlling the direction and the magnitude of the magnetic field generated by the magnetic field generation devices 6a, 6b, 7a and 7b and making the outgoing light from the optical fiber 1 on the outgoing side incident in one of the optical fibers on the incident side, the switching of a line is performed. Thus, the optical signal is switched as it is without being restored to the electrical signal, thereby reducing the scale of a circuit and improving reliability in a line switching device, etc., in a high speed digital optical communication system.
Patent JP-H11145069-A (JP)
Title: Shutter structure for heating furnace
Inventor: KIMURA TOYOKAZU
IPC: H01L21/324
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a shutter structure of a heating furnace, which securely eliminates the deviation of a parallel degree between a shutter board and a furnace opening face, and securely seals the furnace opening face. SOLUTION: A shutter structure of the heating furnace is provided with a shutter board 28 covering a furnace port face 2 formed at the end part of a horizontal cylindrical furnace body 1, a pressing board 30 pressing the shutter board 28 through springs 29 from a direction vertical to the furnace opening face 2, and an opening/closing driving member 35 which supports the pressing board 30 and can move in the directions vertical and parallel to the furnace opening face 2. The pressing board 30 is fitted to the opening/closing driving member 35 so that the pressing board 30 can turn around a shaft 38 parallel to the furnace opening face 2.