baber/WOPTO huggingface dataset:
Patent JP-2001163663-A (JP)
Title: Hot working method of mullite base ceramic substrate using kaolin clay
Inventor: OOHASHI MASAYOSHI
IPC: C04B35/64
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a hot working method of a mullite base ceramic substrate using kaolin clay. SOLUTION: This method comprises a process of mixing SiO2 and Al2O3 in such a manner that the proportion of SiO2 and Al2O3 comes to respectively 55-50 wt.% and 45-50 wt.% by making kaolin clay which contains SiO2 and Al2O3 as main components and trace impurities and alumina (Al2O3) raw material and, thereafter, forming the same, a process of firing the formed body at a temperature of 1570-1650 deg.C and preparing a mullite base ceramic substrate of which a coefficient of thermal expansion is made to coincide with the coefficient of thermal expansion of silicon and a process of performing plastic processing while applying a proper load to the mullite base ceramic substrate at a temperature of 1200-1600 deg.C and forming to the shape required for the substrate.  Through the processes, the mullite base ceramic substrate whose surface is given with fine patterns and the producing method thereof are provided.
Patent JP-2000167485-A (JP)
Title: Oscillator for ultrasonic cleaning machine
Inventor: TAKAHASHI SEIGO
IPC: B08B3/12
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To maintain the output of an oscillator for an ultrasonic cleaning machine constant. SOLUTION: An output measurement section 15 measures the output voltage V, output current I and a phase difference θ between V and I of an amplifier section and outputs these values to a CPU section 16. The output section 16 calculates electric power P=V.I.cosθ from V, I, θ and controls the power supply voltage of the amplifier section 12 of a power supply control section 14 in such a manner that the value thereof is equaled to a set value P0. As a result, the output electric power of the oscillator is calculated by the CPU and the power supply voltage is controlled by the same so as to attain the prescribed value and, therefore, the output attains the set value at all times.
Patent JP-H09159358-A (JP)
Title: Garbage drier
Inventor: KOWARI IETATSU
IPC: F26B9/06
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a raw refuse dryer which makes it possible to efficiently dry entire raw refuse charged in a raw refuse container provided in the dryer in a short time, and easy checks and maintenances of a blower and its driving motor. SOLUTION: The raw refuse dryer comprises a raw refuse container 2 and a blower 4 therein. The a raw refuse introducing port 3 is provided at the upper part of the container 2, an atmosphere introducing port 13 and an exhaust port 14. The blower 4 is disposed above the container 2, and the motor 10 for the blower 4 is provided out of the dryer body 1, and the circulating channel 5 of the air from the blower 4 circulated and introduced repeatedly into the container 2 is formed in the body 1.
Patent JP-H09161009-A (JP)
Title: Character recognition method
Inventor: MATSUSHITA MITSUGI
IPC: G06K9/20
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To a correct recognized result even in the case that a symbol is present in the area of a character string in contact with an adjacent character by sorting the order of the recognized result of the character string and the recognized result of the symbol. SOLUTION: In this character recognition method for recognizing the character string by using the entire character string pictures, a symbol recognition processing part 12 for recognizing the symbol and a character string recognition processing part 13 for recognizing the character string are provided. The recognized result outputted in the symbol recognition processing part 12 and the recognized result outputted in the character string recognition processing part 13 are sorted in a recognized result sorting part 14 and the recognized results of the correct order are outputted.
Patent JP-H11182792-A (JP)
Title: Lpg feeder
Inventor: SUZUKI KAZUO
IPC: F17C7/00
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To provide an LPG feeder making always constant LPG flow even under load fluctuation so as to obtain stable action. SOLUTION: LPG is taken out from a bulk storage tank 1 through an excessive outflow preventing valve 2, and LPG is passed through a liquid quantity regulating valve and a heat exchanger in a vaporizer 4 from liquid piping 3 so as to be gasified and fed to load 15. In an LPG feeder of such constitution, a constant flow means 21 is provided in the liquid piping 3, in a lower position than the liquid level of LPG in the bulk storage tank 1 so as to make the passing quantity of LPG constant even under load fluctuation.
Patent JP-2000171002-A (JP)
Title: Concentration blow control method for boiler
Inventor: MORIMATSU TAKASHI
IPC: F22B37/56
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To ensure an appropriate concentration blow constantly in a boiler comprising a water supply line and a concentration blow line provided with a concentration blow valve by controlling the concentration blow valve based on the comparison results between a detection blow rate calculated from the operating situation of the boiler and a set blow rate. SOLUTION: Boiler water is required to be replaced appropriately because it is condensed as a boiler 1 is operated for a long time and thereby concentration blow control is performed through on/off control of a concentration blow valve 15. When the integrated combustion time after total blow (total drainage of boiler water) exceeds a blow prohibition time, operation of a water supply means 11 is checked and the concentration blow valve 15 is opened as operation of the water supply means 11 is started. The concentration blow valve 15 is opened only for a set time and the concentration blow per one open state of the valve 15 is varied based on the comparison results between a detection blow rate calculated from the operating situation of the boiler 1 and a set blow rate.
Patent JP-H10181974-A (JP)
Title: Recorder
Inventor: OKAMURA YOSHITAKA
IPC: B41J2/05
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent any sheet clacking to be produced when highly intense image recording has been done, thereby improve the image quality by forming a contact part, to a contact part to a sheet, of a second discharge rotor forcibly contacted to a first discharge rotor, under pressure, and coming into contact with a record surface of the sheet, spirally in the direction of a turning shaft. SOLUTION: A cylindrical discharge roller 17 turning to a first discharge rotor constituting a sheet discharging means, and a spiral discharge roller 18 turning to a second discharge rotor being forcibly contacted with this discharge roller 17 and rotating as being driven by this roller 17 are set up at the downstream side in the sheet conveying direction of a recording head 7. A contact part in contact with a record surface of a sheet P of this discharge roller 18 is made up into a spiral form in direction of a turning shaft of the discharge roller 18, and in proportion as conveying the sheet, it is shifted in a direction orthogonal with the sheet conveying direction in order. With this constitution, such a cockling phenomenon produced in case of highly intense image recording on the sheet is restrained, while highly precise image is recorded.
Patent JP-H06342525-A (JP)
Title: Method and apparatus for control of magneto-optical disk drive
Inventor: RI KIYONKOU
IPC: G11B7/085
Filed: 1991-12-27
Abstract: PURPOSE: To rapidly and also accurately search a desired track in a direct search system in an optical/magnetic disk drive. CONSTITUTION: To control a linear motor 24, a processor 10 executes a command speed generation algorithm and previously stores command speed data for distance where the motor 24 has to move in memory 12 in a look-up table mode instead of generating the command speed data. Then, it changes a read address of the memory 12 by using a track traversal pulse which is generated every time an objective lens crosses a disk track when the motor 24 moves and calls the command speed data that corresponds to move distance.
Patent JP-H05183701-A (JP)
Title: Picture input/output device
Inventor: SHIRAISHI MASAYOSHI
IPC: H04N1/04
Filed: 1991-12-27
Abstract: PURPOSE:To obtain a picture input/output device capable of discriminating correctly the area of an original without being influenced by various kinds of the variation of data due to the variance of the sensitivity of an image sensor, the variation of the quantity of light depending on environment temperature or operating time, and further, the difference of the amplification factor for picture data and so on. CONSTITUTION:The picture input/output device is constituted of an original detection board 2 to hold the original 1 and to be reference data for discriminating the original 1, a reference board 3 made of the same material as the original detection board 2, a reading means 4 to read the original 1, the reference board 3 or the original detection board 2, a reference data storage means 5 to store the data obtained by reading the reference board 2 by the reading means 4, a discriminating means 6 to discriminate between the original 1 and the original detection board 2 by comparing the picture data read by the reading means 4 with the data of the reference data storage means 5, and an original area storage means 7 to store the discriminated result of the discriminating means 6.
Patent JP-H05247528-A (JP)
Title: Heat treatment equipment of metallic material
Inventor: NAKAYAMA RYOJI
IPC: C21D6/00
Filed: 1991-12-27
Abstract: PURPOSE:To enable the repeated use of hydrogen and purify hydrogen to be reused in the heat treatment where hydrogen is occluded in the metallic material, and then the occluded hydrogen is discharged. CONSTITUTION:An heat treatment is characterized in that it is provided with a heat treatment furnace 11 to execute the hydrogen occlusion and the hydrogen discharge from the metallic material, a hydrogen storage means 12 consisting of a hydrogen storage alloy to store hydrogen, a vacuum discharging means 15 which forcibly feeds the hydrogen to be discharged in the heat treatment furnace 11 to this hydrogen storage means 12, a hydrogen purifying means 16 provided downstream of the vacuum discharging means 15, a pressure sensor 18 and a temperature sensor 19 provided to the heat treatment furnace 11 and the hydrogen storage means 12, and a control means 20 which adjusts the internal pressure or the temperature of the heat treatment furnace 11 and the hydrogen storage means 12 based on the detected signals of these sensors 18, 19 and supplies or discharges the hydrogen to the heat treatment furnace.
Patent JP-H06155427-A (JP)
Title: Patterning of ceramic building material by press molding
Inventor: SHIRAIWA SHINICHIROU
IPC: B28B3/02
Filed: 1991-10-28
Abstract: PURPOSE:To obtain a molded product having sharp embossed patterns large in difference in level at the time of the patterning of a ceramic building material due to press molding. CONSTITUTION:The uncured substrate W of a ceramic building material placed on a lower mold 3 is pressed by an upper mold 2 having patterning recessed parts 2a formed thereto to apply patterning to the uncured substrate W. At this time, the environment surrounding at least the uncured substrate W and the molding surface of the upper mold is blocked by a surrounding means to hold the vacuum degree of the surrounding means to 100-200Torr and, when the uncured substrate pressed by the upper mold is punched, the uncured substrate W is sucked to the lower mold through a negative pressure applying means for applying negative pressure under the uncured substrate W.
Patent JP-H09168996-A (JP)
Title: Paper cutter
Inventor: MURAMOTO JUNZO
IPC: B26D1/18
Filed: 1995-12-15
Abstract: PROBLEM TO BE SOLVED: To easily and safely perform change of a blade for cutting with high safety in using in a paper cutter. SOLUTION: An attaching case 19 of a blade attaching unit 8 is provided with a recessed part 41 for decreasing stress of a stopper piece 45 by releasing the tip of the stopper piece 45 in the unit mounting state. A forcible cutting edge hiding mechanism 42 for forcibly making a circle blade cover 20 into the cutting edge hiding state when the blade attaching unit 8 is upward separated from a main body 7 of a manual operating grip body 6 is provided. The forcible cutting edge hiding mechanism 42 is composed of a guide groove provided on the main body part 7 and a small protrusion 44 projectingly provided on the circle blade cover 20 and to be guided to the guide groove.
Patent JP-H05160297-A (JP)
Title: Semiconductor device and its container
Inventor: SHIMIZU KAZUO
IPC: H01L23/28
Filed: 1991-12-03
Abstract: PURPOSE:To surely prevent movement of a semiconductor device inside a container even if it is provided with a thin package. CONSTITUTION:Positioning recessed parts 26 are buried in three corner parts of a package 25 of a TQFP.IC 29 and a supporting part 53 formed in the bottom of a recessed part 52 in a lower container 50 is fit to the recessed parts 26 to control horizontal movement of the TQFP.IC 29 as a contained object. Vertical movement of the TQFP.IC 29 contained in a lower stage is control by a positioning part 55 in an upper container 50. Since the movement of the TQFP.IC contained in the container 50 can be thereby surely prevented in all directions, it is possible to prevent damage, etc., of the TQFP.IC surely and to contain a number of objects safely.
Patent JP-2000155215-A (JP)
Title: Wide view angule polarizing plate and liquid crystal display device
Inventor: SAIKI YUJI
IPC: G02F1/13363
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain a wide view angule polarizing plate enabling to prepare a liquid crystal display, which has good visibility with a broad viewing angle and hardly generates brightness irregularity. SOLUTION: This broad viewing angular polarizing plate is provided with an adhesive layer B (4) on a exposed surface of an optically compensating phase difference plate which is a laminated body obtained by laminating a polarizing plate (1) and the optically compensating phase difference plate (3) with an adhesive layer A (2), wherein 1000% modulus at 90 deg.C of the adhesive layer A is >6 g/mm2 and <=10 g/mm2 and the same of the adhesive layer B is <=6 g/mm2, and the wide view angule polarizing plate is arranged at least on one side of a liquid crystal cell.  In such a manner, by the prescribed control for the adhesive layer bonding the polarizing plate with the optically compensating phase difference plate and for the adhesive layer bonding the wide view angule polarizing plate with the liquid crystal cell, a shrinking stress with heat can be mitigated to prevent brightness irregularity due to changing of phase difference.
Patent JP-H07191474-A (JP)
Title: Negative charge monolayer electrophotographic photoreceptor
Inventor: KUROSU HISAO
IPC: G03G5/06
Filed: 1993-12-26
Abstract: PURPOSE:To obtain such a negative charge monolayer electrophotographic photoreceptor that the coating process is simple and an image forming device used for a conventional negative laminated photoreceptor can be used. CONSTITUTION:This monolayer electrophotographic photoreceptor contains at least a charge generating material 2, electron transfer material and hole transfer material in one layer on a conductive base body 1. The weight ratio of the electron transfer material to the hole transfer material is 3:2 to 50:1. In this method, the electron transfer material is preferably a diphenoquinone compd. expressed by the formula. In the formula, R1-R6 are hydrogen atoms, alkyl groups or fluorine-substd. alkyl groups.
Patent JP-H05160831-A (JP)
Title: Communication system
Inventor: HAYAKAWA TORU
IPC: H04L12/02
Filed: 1991-12-04
Abstract: PURPOSE:To provide a communication system capable of multiplex communication by implementing error correction processing between opposite communication equipments in a digital communication network such as ISDN efficiently. CONSTITUTION:One side of the communication system is provided with a digital service unit 8, an ISDN radio communication adaptor 5, a radio communication equipment 3 and a non-ISDN terminal equipment 1 via an ISDN exchange station 10 in the middle. Equipment of the same configuration is arranged to the other end. In the communication system, an error caused in the ISDN is corrected not in the ISDN and not between opposite ISDN radio communication adaptors but by opposite radio communication equipment 3. Thus, the communication speed is improved and the error correction processing is simplified. Furthermore, the ISDN radio communication adaptor 5 implements the multiplex communication processing.
Patent JP-H07193207-A (JP)
Title: Integrated photo condenser element for solid state image pick up element and its manufacture
Inventor: KOIKE TAKASHI
IPC: H01L27/14
Filed: 1993-12-27
Abstract: PURPOSE:To miniaturize an element and increase the sensitivity of an element by condensing efficiently incident light to a dead region of a solid state image pick up element with a ring zone shaped photoelectric transfer part and miniaturizing picture elements of the solid state image pick up element. CONSTITUTION:A flat microlens 8 that has the distribution of each refraction rate at each picture element is formed. A ring zone shaped photoelectric transfer part 9 is shown. the photocondenser microlens has the distribution of a refraction rate, with which at the center of the distribution of the refraction rate, the refraction rate is low, the refraction rate changes concentric spherically and continuously, a maximum refraction rate exists in the direction of change of the refraction rate, at the outside of the ring of the maximum refraction rate, the refraction rate decreases again. A part with concentric circle stripes of dense interval has a higher refraction rate part and a coarse interval part of the stripes has a lower refraction rate part. 10 indicates a refraction decreasing region and 11 indicates a refraction rate increasing region.
Patent JP-H09169443-A (JP)
Title: Paper feeding device
Inventor: UCHIDA SATOSHI
IPC: B65H3/06
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of reading failure by securely separating documents one by one, and feeding it to a reading unit. SOLUTION: A document contact surface 91 of a presser member 9 for pushing a document 2 to a pick-up roll 8 for feeding out a document 2, which is set in a document loading platform 3, is formed into the curved surface at a curvature corresponding to the radius of the pick-up roll 8. At the time of carrying the document 2, contact width of the pick-up roll 8 and the document 2 is formed large so as to obtain the stabilized carrying force even in the case where the frictional coefficient is partially changed in the contact surface of the pick-up roll 8 and the document 2.
Patent JP-H09287401-A (JP)
Title: Turbine wheel
Inventor: HANSUUBUERUNAA TOROYAAN
IPC: F01D1/34
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To improve efficiency in a final rotational speed region in the case of high rotational speed especially by arranging a flow-out opening on the circumferential surface of a disk, and arranging a driving air passage provided with a flow-in cross sectional surface extending in an almost axial direction, and a flow-out cross sectional surface extending in the circumferential surface direction of the disk in a wheel main body. SOLUTION: A wheel main body 1 is provided with an opening 2 for a bearing on its central part. A driving air passage 5 is provided with a flow-in cross sectional surface 6 extending in an almost axial direction, and a flow-out cross sectional surface 8 extending in the circumferential side surface 7 of a disk in a disk main body. A flow-in opening 4 is transferred to a semi-spherical recessed part 9 of a disk side surface 3, and extends from the bottom of the recessed part 9 into the wheel main body 1 through the flow-in cross sectional surface 6 of the driving air passage 5. The flow-out cross sectional surface 8 of the driving air passage 5 is provided with a flow-out opening part 14 provided on the circumferential side surface 7 and provided in the braking pocket 15 formed on the circumferential side surface 7.  It is thus possible to improve efficiency in a final rotational speed region in the case of high rotational speed especially, and it is also possible to further improve efficiency.
Patent JP-H10235728-A (JP)
Title: Manufacture of oriented film
Inventor: SUZUKI SEIICHIRO
IPC: B29L7/00
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a film, having no wrinkle, and excellent flatness, by a method wherein the film is passed on a winding roll, a pre-cooling roll and a plurality of heating rolls respectively immediately after orienting the film. SOLUTION: A film is passed on a winding roll 1 immediately after orienting the same and, thereafter, is passed on a pre-cooling roll 2. Further, the film is cooled gradually while passing through three sets of heating rolls 3. The surface temperature of the winding roll is preferable to be 50-150 deg.C and the wrinkles of the film, contacted with the winding roll, are extended. Further, in order to develop the extending effect of wrinkles, the pre-cooling roll 2 is arranged so that the winding angle between the film and the roll can be specified so as to be larger than 180 deg.C. The diameter of the winding roll is designed so as to be preferably 50-150mm so that a contacting period of time between the film and the roll becomes 3-10sec. On the other hand, the temperature of the pre-cooling roll is preferable to be 30-100 deg.C.  The temperature of the heating rolls are preferable to be 100 deg.C in the first roll, 60 deg.C in the second roll and 30 deg.C in the third roll.
Patent JP-H07186960-A (JP)
Title: Automatic spot recording of train
Inventor: IGUMA KIMIO
IPC: B61L25/02
Filed: 1993-12-28
Abstract: PURPOSE:To detect the current spot of a train automatically by dispensing with any operation on the setting of a starting station and so on in all travel pattern through which the train is operated. CONSTITUTION:This automatic recognizer is provided with a station space memory circuit 6 prestoring a station space and a corresponding station name up to respective stations from a base station on aroute on which a train is operated, an absolute travel distance operating memory circuit 5 detecting train's forward-backward traveling from an output voltage waveform phase difference of a speed generator 1 of the train while detecting a travel distance from a generating pulse number of the speed generator 1, operating the travel distance in making it correspond to the forward-backward traveling, and then storing the current spot as an absolute travel distance from the base station, a spot recognition timing circuit 7 detecting a station arrival condition by a door operation of the train, and a current spot-station name comparing and checking circuit 8 comparing and checking the absolute travel distance from the base station in a point of time at station arrival of the train with the station space prestored, and recognizing the current spot station name, respectively.