baber/WOPTO huggingface dataset:
Patent JP-2000175433-A (JP)
Title: Actuator
Inventor: TSUZUKI SHUNICHI
IPC: F02D9/02
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To achieve smooth characteristics. SOLUTION: An actuator 10 is constituted of a rotor 12 and a stator 14. The rotor 12 is provided with magnet units 20a and 20b, that are constituted of a plurality of permanent magnet pieces 22a and 22b. Main air gaps 24a and 24b are provided between the magnet units 20a and 20b. Sub air gaps 38a and 38b facing the rotor 12 are provided between magnetic pole pieces 26a and 26b for composing the stator 14. The stator 14 is formed so that the sub air gaps 38a and 38b spans the permanent magnet pieces 22a and 22b in the peripheral direction.
Patent JP-2001167450-A (JP)
Title: Disk device
Inventor: SAI YUKIHIRO
IPC: G11B7/085
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a disk device that detects the amount of movement of an optical pickup during a long search, measures the position of the pickup and controls the number of revolutions of a spindle motor based on the position of the pickup every time the measurement is made. SOLUTION: At the time of conducting a long search for an optical pickup, which is tracking a track located at a zone 10 of a disk, to a track of a zone 0, a spindle motor is rotationally controlled by an FG control, the position of the pickup is detected by the amount of the rotation of the motor and the rotational speed of the motor is stepwise varied in accordance with the position of the pickup. Thus, at the completion of the long search, the motor rotates at an optimum rotational speed at the zone 0.
Patent JP-2000171084-A (JP)
Title: Air regulation opening box for air conditioning
Inventor: ARAI SHUNZO
IPC: F24F13/02
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To eliminate transporting and carrying works while saving the packaging cost by packaging an air regulation opening box for air conditioning and a flexible duct to be coupled therewith individually and to quicken the installation work of flexible duct by eliminating order miss or defective coupling thereof. SOLUTION: Side wall 4 of an air regulation opening box 1 is removable from an air regulation opening box 2 and fixed with a flexible duct 9 before being delivered from a factory. The side wall 4 fixed with the flexible duct 9 inverted and the flexible duct 9 is contained in the air regulation opening box 1 while being contracted thus facilitating transporting and carrying works and preserving the flexible duct 9 in the air regulation opening box 1.
Patent JP-2001169263-A (JP)
Title: Encrypted digital display system
Inventor: ASAHI TAKESHI
IPC: H04N21/4408
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To prevent other display system from displaying a copy of video information improperly extracted from a digital transmission channel 120. SOLUTION: An information device 101 and a display device 111 have a common key encryption function 102. When the information device 101 outputs video information to the digital transmission channel 120, the information device 101 encrypts the video information and outputs the encrypted information. The display device 111 decodes the received video information and displays the decoded information. The common key is automatically set to the information device 101 and the display device 111 by manual operation of a user possessing the display system or using a two-way video signal line so that the common key generated by a random number generating function of the display device 111 is sent to the information device (101) through the signal line.  When automatically setting the common key, the common key is divided and the divided common key information is alternately transmitted with the video information so as to prevent the video information and the key information from being extracted.
Patent JP-H05179913-A (JP)
Title: Variable valve timing lift device for four-cycle engine
Inventor: TSUTSUMIGOSHI SHINOBU
IPC: F01L13/00
Filed: 1991-12-27
Abstract: PURPOSE:To improve the extent of dimensional accuracy as well as to reduce a manhour for assembling by forming each of eccentric bushes for fitting respective high speed rocker arms solidly at both sides of a concentric bush for fitting a low speed rocker arm, and clamping a single locating pin tight enough. CONSTITUTION:Each of both low and high speed cams is adjacently installed in a camshaft. On the other hand, in a rocker shaft 31, a low speed rocker arm 32 being operated by the low speed cam is fitted by a concentric bushe 47 while two high speed rocker arms 33 and 34 being operated by the medium and high speed cam are fitted as well by respective eccentric bushes 48 and 49. With each rotation of these eccentric bushes 48, 49, operations of these low speed and medium and high speed rocker arms 32-34 are selected in an alternative way. In the above constitution, these eccentric bushes 48, 49 are formed at both sides of the concentric bushe 47 as one body 50, and they are clamped to the rocker shaft 31 with a single locating pin 53.
Patent JP-H0668785-A (JP)
Title: Manufacture of field emission type triode element
Inventor: AKAGI YUTAKA
IPC: H01J21/10
Filed: 1992-12-28
Abstract: PURPOSE:To provide a field emission type triode manufacturing method by which a high-grade, durable and stable characteristic insulating layer can be formed. CONSTITUTION:Thermal oxidation is carried out on the surface of a silicon substrate 10 in which a groove is formed, and silicon oxide is formed as an insulating layer 15. A gate electrode layer 17 is formed on the insulating layer 15 in the bottom part of the groove whose both sides are formed in a sawtooth shape. An anode layer 18 and a cathode layer 16 are formed in the same height on the insulating layer 15 in the apex part around the groove while interposing the groove between them.
Patent JP-2001166468-A (JP)
Title: Photosensitive resin composition and multilayer printed wiring board
Inventor: MIZUUCHI KAZUHIKO
IPC: G03F7/027
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition excellent in heat resistance, capable of microfabrication and suitable for use in the formation of the insulating layer of a multilayer printed wiring board particularly by a buildup process. SOLUTION: In the photosensitive resin composition containing an organic filler and a pbotopolymerization initiator as essential components in an alkali- soluble matrix resin, at least part of the matrix resin component is an alkali- soluble resin having a fluorene skeleton in its unit structure, the average particle diameter of the organic filler is 1 to <5 μm, the coefficient of variation of particle diameter is <=10% and the content of the organic filler is 10-50 pts.wt. based on 100 pts.wt. matrix resin component.
Patent JP-H11182280-A (JP)
Title: Combustion control device for internal combustion engine
Inventor: SHIBAGAKI NOBUYUKI
IPC: F02D21/08
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a combustion control device for an internal combustion engine that can suppress torque shock generated on the basis of control at the time of controlling a driving control system of the internal combustion engine on the EGR quantity and the like in order to bring output fluctuation close to the target value. SOLUTION: At the time of stratified combustion and weak stratified combustion, an electronic control unit(ECU) of an engine 11 corrects the EGR quantity so as to bring torque fluctuation of the engine 11 close to the target value, and the ECU corrects the fuel injection quantity according to the EGR correction quantity so as to suppress torque shock caused by EGR quantity correction. At the time of uniform lean combustion, the ECR corrects the fuel injection quantity so as to bring torque fluctuation of the engine 11 close to the target value, and the ECU corrects the intake air quantity according to the fuel injection quantity correction so as to suppress torque shock caused by the fuel injection quantity correction.
Patent JP-H06191944-A (JP)
Title: Sic refractory
Inventor: HANZAWA SHIGERU
IPC: C04B35/565
Filed: 1992-12-28
Abstract: PURPOSE:To obtain SiC refractory having excellent mechanical strength and improved thermal shock resistance. CONSTITUTION:This refractory comprises >=60wt.% SiC aggregate particles. The SiC refractory has 80-90wt.% theoretical density ratio and its grain boundary part consists of SiO2. The total amount of cristobalite existing as a subsidiary phase in the grain boundary part is 0.1-15.0wt.% based on the whole refractory.
Patent JP-H11170519-A (JP)
Title: Ink-jet printer, and apparatus and method for driving ink-jet printer recording head
Inventor: YUKITA YASUO
IPC: B41J2/045
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet printer which is capable of an auxiliary operation, e.g. restricting generation of satellite drops, etc., and reducing variations in discharge state of ink drops, thereby discharging ink drops stably, and an apparatus and a method for driving an ink-jet printer recording head. SOLUTION: Two ink chambers 114a, 114b are separately provided for one nozzle 118. Moreover, a discharge piezoelectric element 116a is set to one ink chamber 114a, and a satellite drop prevention piezoelectric element 116b is set to the other ink chamber 114b. The presence of one piezoelectric element influences less on the operation of the other piezoelectric element. Not only satellite drops can be restricted, but a stable discharge operation is enabled.
Patent JP-2000170102-A (JP)
Title: Surface finish material and joint execution method
Inventor: HASHIDA TAKAAKI
IPC: B28B1/16
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a surface finish material capable of effectively utilizing a natural stone and a brick which are normally abandoned and disposed and enlarging a degree of the external appearance variation of a laid part such as a park and a street. SOLUTION: The substrate layer of mortar is laid on a required form, shape uneven natural stones (pieces) 12A and bricks (pieces) 12B which are abandoned and disposed are laid on the upper part of a substrate layer before solidification to form a surface layer 12 so as to obtain a flat plate 10. The natural stones 12A and the bricks 12B make thickness of the flat plate substantially constant, and are carefully laid on so that unevenness for obstructing walking on the surface of the flat plate 10 does not occur. An edge stone 12C can be provided on one side part of a surface layer 12, and a projection part 13 and a recess part 13' can be set on both the sides of the flat plate as a joint part.
Patent JP-2000167359-A (JP)
Title: Reverse osmosis membrane desalting method
Inventor: SATO SHIN
IPC: B01D61/12
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To make obtainable a good-quality treated water in a high recovery yield by adjusting concentrated water obtained with the former reverse osmosis membrane unit to a specified pH before the concentrated water is passed through the latter reverse osmosis membrane unit in a reverse osmosis membrane desalting method wherein raw water containing fluoride ions is subjected to a two-step reverse osmosis membrane treatment to improve the water recovery rate. SOLUTION: Raw water, together with the water passed through the subsequent reverse osmosis membrane unit 2, is fed to the preceding reverse osmosis membrane unit 1. Water from the preceding unit 1 is taken out as treated water, and the concentrated water is supplied to the subsequent unit 2. The pH of the concentrated water supplied from the preceding unit 1 to the subsequent unit 2 is adjusted to 5-7 with an alkali, e.g. NaOH. When this adjusted pH is lower than 5, the inhibition rate of fluoride ions in the subsequent unit 2 decreases sharply, resulting in the degradation in the quality of treated water. When the pH is higher than 7, the trouble of scale formation on the membrane surface of the subsequent unit 2 in generated.
Patent JP-2001163742-A (JP)
Title: Dentifrice composition
Inventor: FUKAZAWA SATORU
IPC: A61Q11/00
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To obtain a dentifrice composition excellent in feeling of use and having high plaque-inhibiting effect and high commercial value by combinedly using an aluminum salt and a synthetic amorphous titanium-bound silicate binding 0.5-15 wt.% titanium as TiO2 per SiO2 and 3.0-12.0 mol/mol% free alkali metal (M) as M/SiO2. SOLUTION: This dentifrice composition is characterized by including (A) a synthetic amorphous titanium-bound silicate having 0.5-15 wt.% titanium binding amount as TiO2 per SiO2 and containing 3.0-12.0 mol/mol% free alkali metal (M) as M/SiO2 and (B) an aluminum salt.
Patent JP-H05157747-A (JP)
Title: Blood-sampling tube
Inventor: SEKINE SHIGERU
IPC: G01N1/00
Filed: 1991-12-06
Abstract: PURPOSE:To shorten time for coagulation after blood sampling to shorten time for blood inspection thereby and to enable sure execution of separation of clot from serum by a method wherein a blood coagulation accelerating medium impregnated with an enzymic blood coagulation accelerator is held in the central part inside a tube. CONSTITUTION:In this blood-sampling tybe, a blood coagulation accelerating medium which is a carrier having a higher specific gravity than blood and is impregnated with an enzymic blood coagulation accelerator is held in the central part inside the tube. As for the coagulation accelerator, an enzymic agent such as thermobin or venom enzyme is used therefor. The blood-sampling tube may be made of either glass or synthetic resin. In order to make the blood coagulation accelerating medium be held in the central part inside the tube, a support such as nonwoven fabric, filter paper or cloth is used. The nonwoven fabric or the like is used for holding the blood coagulation accelerating medium between tube walls by utilizing the rigidity or elasticity thereof. The support needs to have no hemolytic property, to produce no adverse effect on biochemical inspection, to have such flexibility as to be movable to a hemocyte layer by a stress at the time of centrifugation, and to have such a size as to allow it to sink into the hemocyte layer.
Patent JP-H11179210-A (JP)
Title: Ion exchange resin and preparation of bisphenols using same as catalyst
Inventor: WATANABE MICHI
IPC: C09K23/32
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a modified highly acidic sulfonic acid type ion exchange resin useful as a catalyst for preparation of bisphenol A by condensation reaction of phenol and acetone with a high rate of conversion of acetone, high selectivity of 4,4'-bisphenol A and good stability and to prepare bisphenol using the ion exchange resin as a catalyst. SOLUTION: A mercatoamine compd. represented by the formula (where each of R1 and R2 is 2-4C alkylene which may have 1 or 2C alkyl, 5-10C cycloalkyl or 6-15C aryl as a substituent) is ionic-bonded to a highly acidic sulfonic acid type ion exchange resin to obtain the objective modified highly acidic sulfonic acid type ion exchange resin. Phenols and ketones are condensed in the presence of the modified highly acidic sulfonic acid type ion exchange resin to prepare the objective bisphenols.
Patent JP-H06191607-A (JP)
Title: High-rise warehouse
Inventor: MURATA HARUMI
IPC: B65G1/04
Filed: 1992-12-28
Abstract: PURPOSE:To improve the cargo input and output working efficiency as well as to increase the ratio of occupation of the cargo receiving space to a specific plot area of a high-rise warehouse. CONSTITUTION:Along a running passage 2 a stacker device 1 having a cargo delivering means 21 runs on, a line consisting of plural movable shelves 3 movable independently respectively, and having plural cargo receiving spaces 9 along the vertical direction and the lateral direction is provided. At the rear side of the line of movable shelves 3, a line of rear side shelves 4 having plural cargo receiving spaces along the vertical direction and the lateral direction is arranged. While the major parts of the rear side shelves 4 are position-fixed type, guide rails 36 and 36 are fixed to the outer surface of both sides of the movable shelves 3 and plural movable shelves 3 are moved in the directions of the arrow A and the arrow B, so as to form a cargo delivery and passing space 37 in which the cargo delivering means 21 can pass in the directions of the arrow A and the arrow B, and the system is composed to put in and put out a cargo W by the cargo delivering means 21 to the cargo receiving space at a specific position in the rear side shelves 4 through the above space 37.
Patent JP-H11179777-A (JP)
Title: Resin sheet, manufacture thereof and device
Inventor: EDAMATSU MICHISUKE
IPC: B29L9/00
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a resin sheet, which is excellent in the transparency and durability of a sheet, in which various functions such as new light guiding properties, varied-angle effect producing properties, a light controllability or the like are embodies and which has a favorable external appearance, and the manufacturing device of the resin sheet and its method. SOLUTION: This resin sheet has a laminating structure consisting of a transparent resin layer B pinched between a transparent resin layer A and a transparent resin layer C. The outer surface is a smooth resin sheet. The refractive indices of resins of resin layers adjacent to each other are different from each other. When let the X-axis be in the breadthwise direction of the sheet, the Y-axis be in the direction of its thickness and the Z-axis be in its lengthwise direction, in the section represented by a XY plane, a plurality of flat resin stripes J are embedded in the resin layer A and, at the same time, the boundary surface between the resin layer B and the resin layer C has an uneven shape.
Patent JP-H06193127-A (JP)
Title: Trap basin
Inventor: BABA AKIO
IPC: E03C1/28
Filed: 1992-12-28
Abstract: PURPOSE:To increase the effective area of a basin body, obviate the need to remove an elbow body when sediment in the basin body is removed, facilitate the cleaning, form the upper end opening of the basin body in size lower than that of a conventional one, form the ground surface side in a compact state and improve the appearance. CONSTITUTION:The diameter of an intermediate part, wherein an inflow port 5 and an outflow port 8 of the peripheral surface of an approximate cylindrical basin body 1 are formed, is increased to those of upper and lower parts 2 and 3 throughout a whole periphery to form an expansion part 4. One side of the basin body 1 is expanded further outwardly than the expansion part 4 to form an expansion side 6. An outflow port 8 is formed in the expansion part 6. An elbow body 11 is removably disposed in an inner space 12 of the expansion side 8 in a state to point downward from the outflow port 8. A marked line is formed in a height position corresponding to that of an inflow port 5 of the outer peripheral surface of the expansion part 4.
Patent JP-H10184713-A (JP)
Title: Universal joint
Inventor: KATSUURA NOBUO
IPC: F16D3/16
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To simplify an assembling process and to reduce a manufacturing cost by forming a connecting part to connect two shafts to be connected at the tip of both shafts so that they can tilt freely and turn freely and by connecting both shafts directly. SOLUTION: A universal joint is provided with a projecting part 11 which is formed at the tip of a first shaft and has spherical outer surface materially, a recessed part which is formed at the tip of a second shaft and houses the projecting part 11 so that it can slip freely along the spherical surface and has spherical inner surface materially, protruded parts 14A and 14B which are formed on one side of the surface of the projecting part 11 or the recessed part, and an arc groove 24 which is formed on the other side of the surface of the projecting part 11 or the recessed part and houses the protruded parts 14A and 14B so that they can slip freely and extends along the surface including the shaft in which the other is provided.
Patent JP-2000167150-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To raise player's expectation on generation of a special prize condition to raise player's interset in a pattern game by generating random numbers anew at a reach (li-zhi) time random number generating part in a reach (li-zhi) condition and displaying the reach (li-zhi) condition with possibility of generating a special prize condition in a mode different from the mode for a failure condition. SOLUTION: When a game ball hit out on a game board face 11 got prize winning into a starting prize winning port 12, a pattern game is executed by a variable display part 40. When a special prize pattern is completed in the pattern game, a special prize condition is generated. When a game ball got prize winning and a special prize random number was generated at a random number generating part, a special prize pattern is displayed on the variable display part 40. When a reach (li-zhi) random number is generated at the random number generating part, reach (li-zhi) condition in which all patterns except for only one pattern are completed into a special prize pattern is displayed on a reach (li-zhi) display part 140.  Further, a random number is generated at a reach (li-zhi) time random number generating part and a pattern same as the special prize pattern is displayed on the variable display part 40 when a secondary special prize random number was generated.
Patent JP-H11185195-A (JP)
Title: Vehicle type discrimination method and device
Inventor: FUJITA TSUTOMU
IPC: G08G1/015
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To discriminate the type of a vehicle during traveling by a simple structure. SOLUTION: This vehicle type discrimination device is provided with laser range finders 5A and 5B for emitting scanning laser beams 3A and 3B for distance measurement respectively in the front-to-back direction and a width direction of the vehicle M, and for receiving the reflected laser beams 4A and 4B to measure a distance, a sensor controller 6 for obtaining a vehicle length, a vehicle height and a vehicle width from the scanning angle data of the laser beams and the laser range finders 5A and 5B and for judging the division of a vehicle type from vehicle type division data inputted beforehand and a display device 7 for displaying a traffic charge judged from the vehicle type division and a vehicle division.
Patent JP-2000355333-A (JP)
Title: Paper bag with fold
Inventor: SAITO AKIO
IPC: B65D33/18
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a paper bag with a fold whose release paper covering a pressure-sensitive adhesive layer can be peeled off simply and easily by manual operation and which requires no trouble in sealing. SOLUTION: A paper bag with a fold has a bag main body with a fold, in which a flap is formed at the mouth thereof, and a pressure-sensitive adhesive layer 20 provided on a wall face, on which the flap 19 formed at an end on the side of the mouth 17 of the bag main body with the fold is to be superposed by providing the pressure-sensitive adhesive layer 20 in advance at a predetermined position along a perforation formed in a paer sheet, and covered with a release paper 21. At least a part of or the whole of one end or both ends of the release paper 21 stuck to the pressure-sensitive adhesive layer 20 is allowed to slightly protrude outward from one side edge of or from both the side edges of the wall face, and a protruding part 21a or protruding parts 21a of the release paper 21 are used as a lug for removing the release paper.