baber/WOPTO huggingface dataset:
Patent JP-H06174423-A (JP)
Title: Length measuring and angle measuring device
Inventor: MIHIYAERU ARUGOIYAA
IPC: G01B11/00
Filed: 1993-09-06
Abstract: PURPOSE: To provide a simple and small structure with high modulation degree and less high harmonic wave component by using a fine grating of a scale period at submicron level as a scale plate grating, providing a length measuring or angle measuring device of extremely high resolution in which allowable tolerance of directional accuracy is large, and, at this time, evaluating an interference stripe with a photodetector. CONSTITUTION: A scale period TP1 of a scale plate grating 5 is almost a half of a scale period TP2 of a scanning grating 4. Divided beam fluxes -1, and +1. are, after passing through the last grating, become slightly nonparallel to each other. Two focusing points 10 and 11 are generated on a focal surface of a focusing lens 6. A conical wave front coming from these focusing points 10 and 11 forms an interference stripe system 9 which is evaluated with a detector 8.
Patent JP-H09104262-A (JP)
Title: Power supply line for electric vehicle and transportation system using said supply line
Inventor: BITO SHICHIRIAANO
IPC: B60M1/10
Filed: 1996-08-22
Abstract: PROBLEM TO BE SOLVED: To supply power to a rolling stock by using the displacement of a track side flexible member caused by the magnetic field generated by exciting means mounted on the rolling stock. SOLUTION: A ribbon-like conductive member 60 accommodated in a casing 4 is pulled by the magnetic field generated by electromagnets 84 mounted on an electric rolling stock 80, and a part 60a of the ribbon-like member is bent toward a plate body 34 so as to connect the plate body 34 to a power supply line in the casing 4. The electric rolling stock 80 is equipped with a terminating set 87, and the terminating set 87 is connected to the plate body 34 in an active state to supply power with one polarity for the electric rolling stock.
Patent JP-H0895863-A (JP)
Title: Computer system and judgment method of cache hit
Inventor: OBA NOBUYUKI
IPC: G06F12/08
Filed: 1994-09-16
Abstract: PURPOSE: To provide a method for maintaining consistency of cache in a system which has 1st physical memory and 2nd physical memory that is common with at least a part of physical addresses of all of physical addresses of the 1st physical memory, selects the 1st physical memory/2nd physical memory by its operation mode and accesses. CONSTITUTION: Flag bit 23 is provided as a means which stores information that specifies data source in tag memory 20 of cache. Then, the cache decides cache hit/miss based on not only a fact that the data relating to an CPU request address exists in the cache, but also considers the information on an operation mode which is simultaneoulsy sent from the CPU and also decides whether data source whose data the CPU requests coincides with data source whose data is stored in the cache. The cache hit is not decided until these two conditions are matched with each other.
Patent JP-H0271914-A (JP)
Title: Drilling device for printed wiring board
Inventor: SHINADA NAOTO
IPC: H05K3/00
Filed: 1988-09-05
Abstract: PURPOSE:To improve the processing efficiency of the device in the title and reduce its required floor space by holding two pieces of substrate on both surfaces of a table with their surface to be machined in mutually opposite direction and drilling through the substrates by drills from the mutually opposite directions with the table sandwiched from its upper and lower sides. CONSTITUTION:Substrates 5 to be machined are fixed on both surfaces of a table 4 by a substrate holder 6 maintained horizontally and a pair of drills 2a, 2b on parts 7a, 7b to be cut are arranged facing each other and vertically against the plane of the substrates 5. A pair of pressure feet 3a, 3b facing each other on the parts 7a, 7b to be cut are brought in contact with the substrates 5 and pressed down to the table 4 so as to fix the substrates 5 on the table 4 and spindles 1a, 1b are mutually approached so that two pieces of substrate 5 can be drilled through by a downward drill 2a and an upward drill 2b staying on respective top ends of spindles.
Patent JP-H1167528-A (JP)
Title: Solenoid
Inventor: MARUTA TSUNEKI
IPC: H01F7/16
Filed: 1997-08-18
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a solenoid by reducing the number of parts by integrally molding a pipe section and a case section. SOLUTION: A solenoid 5 is provided with a resin case 51. The case 51 is composed of an integrally molded body, in which a case section 51b is arranged around a bottomed pipe section 51a, and the pipe section 51a houses a movable core 52 in a state such that the core 52 is slidable in the axial direction. The case section 51b houses a solenoid coil 56 wound around a bobbin 55, a hollow cylindrical case 58 which is arranged on the outer peripheral side of the coil 56 and made of a magnetic material, and doughnut-shaped platy yokes 54 and 57 arranged on the both end face sides of the case 58.
Patent JP-H0546241-A (JP)
Title: Steering controller for autonomously travelling vehicle
Inventor: HATTORI AKIRA
IPC: G05D1/02
Filed: 1991-08-07
Abstract: PURPOSE:To provide the steering controller of an autonomously travelling vehicle which can perform the general purpose application to a real road having various curvatures. CONSTITUTION:By an image pick-up means (e) provided in the front part of a vehicle (a), the road surface in the forward direction of the vehicle (a) is photographed, and based on the road surface image, the position of reference lines (b) and (c) provided in the right and left is counted by an image processing means (f). Next, based on the position of the reference lines (b) and (c) obtained by the image processing means (f), a travelling channel in which at the time of the turning of the vehicle (a), the side part of the vehicle (a) becomes the tangent direction near an inside reference line (b) is obtained, a steering angle signal to travel the vehicle (a) along the travelling channel is counted by a steering control means (g) and in accordance with the steering angle signal obtained by the steering control means (g), the steering device of the vehicle is driven by a steering driving means (h).
Patent JP-S6376068-A (JP)
Title: Data editing and processing system
Inventor: MURAKAMI KOICHI
IPC: G06T11/80
Filed: 1986-09-19
Abstract: PURPOSE:To display a data structure so as to be visually easily discriminate it and to easily designate the data structure by displaying linking relation between plural displayed windows or eye controllers in the windows. CONSTITUTION:In conversion designation process from an eye controller to a window to form a window process 5, transfer stored data to a data base part 6 and start processing, the preceding window is reproduced on a screen by the process and a state capable of continuing editing process in the window is recovered. When the coupling or separation of the link is designated by designating the window or eye controller on the screen, a control part 4 sets up or updates the designated link information in a data base part 6 and the link information is transferred to a required window process 5 and displayed. At the time of setting up the link, the link information is displayed on a part of the window concerned by displaying the eye controller on a lower node, e.g., and in case of separation, the display of the eye controller concerned is erased.
Patent JP-H1060507-A (JP)
Title: Operation of blast furnace
Inventor: INADA TAKANOBU
IPC: C21B5/00
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for suitably controlling a fusing zone base level by stabilizing a gas flow distribution in a furnace. SOLUTION: At the time of alternately and repeatedly charging coke and ore layers layer by layer into a blast furnace having >=2500m<3> inner vol. in the furnace, a part of the ore is charged to a reduced iron source (reduced pellet, spherical scrap or cold pig), and the coke and the ore are dropped in the range of <=0.6 times of the furnace opening hole diameter in the radius directional distance from the axis of the furnace, and only the reduced iron source is dropped in the range of >=0.6 times of the furnace opening hole diameter in the radius directional distance from the axis of the furnace. Such method can be adopted that a part of the ore is beforehand changed into the reduced iron source and mixed and this dropping position is made to in the range of <=0.6 times of the furnace opening hole diameter in the radius directional distance from the axis of the furnace.
Patent JP-H04363830-A (JP)
Title: Electromagnetic relay
Inventor: KOHIYAMA HARUO
IPC: H01H50/36
Filed: 1991-08-08
Abstract: PURPOSE:To provide an electromagnetic relay having simple constitution and permitting easy assembly, while having stable electromagnetic characteristics and compact design. CONSTITUTION:A yoke body is constituted of the roughly J-shaped first yoke 2, and the roughly L-shaped second yoke 3. The first yoke 2 has a projection 2c for press fitting, while the second yoke 3 has a hole 3c for press fitting. Both yokes 2 and 3 are pressed and coupled to each other via the projection and hole 2c and 3c, thereby forming a horse shoe type yoke body. According to this construction, an armature 4 is attracted at the time of power supply to a coil bobbin 1 to perform desired selective operation.
Patent JP-H04359992-A (JP)
Title: Device for fractional distillation of fluid catalytic cracking product
Inventor: HAATOREI OOEN
IPC: B01J29/90
Filed: 1991-05-27
Abstract: PURPOSE: To reduce thermal cracking to increase the yield of gasoline and the total liquid product thereby minimizing the production of coke by using a reversed fractional distillation apparatus as a fractional distillation in an FCC unit.  
     CONSTITUTION: In an apparatus for the fractional distillation of superheated steam from a riser cracking FCC reactor (4), the superheated steam is filled into an upper section (230) of a two-section fractional distillation column (130, 230) through a moving line (11). In this upper section (230), the superheated steam is brought in contact with the liquid fraction recycled from the lower section (130) of the column to allow the liquid fraction to evaporate. The resulting evaporated liquid is released as a vapor fraction to the bottom of the lower section (130) and is then the fraction is fractionally distilled in the lower section to obtain the required liquid hydrocarbon fraction. 
     COPYRIGHT: (C)1992,JPO
Patent JP-S60113957-A (JP)
Title: Lead frame
Inventor: OONO TADAAKI
IPC: H01L23/48
Filed: 1983-11-26
Abstract: PURPOSE:To obtain the intervals of leads with high precision, and to simplify manufacturing process while improving the working efficiency of an automatic inserter by each setting the intervals of several leads in a sealing region sealing a semiconductor device and the intervals of several leads in a tie bar section and a printed substrate mounting section to different values and using one part of the tie bar section as bent sections in the leads. CONSTITUTION:The intervals of several leads 12 in a sealing region 11' sealing a semiconducor device and the intervals of several leads in a tie bar section 12a and a printed substrate mounting section 12d are set severally to different values. The intervals of the leads 12 in the intervals are brought to an optimum value in response to the size of a package 11 and the specifications of a bonding device, and the intervals F1, F2, F1', F2' of several leads 12 in the tie bar section 12a and the mounting section 12d are determined in conformity with the specifications of an automatic inserter. One parts of the tie are section 12a are used as bent sections 12c in the leads, and the precision of the predetermined intervals of the leads is improved.
Patent JP-H0968678-A (JP)
Title: Lens for spectacles
Inventor: NAKAO KATSUMITSU
IPC: G02B1/04
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To constitute lenses for spectacles for astigmatism with which the increase in weight is suppressed and the amt. of overhanging backward from a spectacle frame to the rear side is made smaller even with the lenses of a small radius of curvature of the rear faces like lenses for a near sight. SOLUTION: The side on the front faces 4F of lens bodies 4 supported at the spectacle frame F is formed to a convex spherical shape of which the central part projects forward. The side of the rear faces 4R of the lens bodies 4 is formed to a concave shape of which the central part recesses forward and these rear faces are molded to the toric faces for astigmatism varying in the shape of the sections along the axial direction of the base passing the lens center in a diameter direction and the shape of the sections along the cross axis of the posture directed toward the direction orthogonal with the base axis. These faces are formed as aspherical faces of the characteristics that the radius of curvature of the peripheral edges is larger than in the central parts.
Patent JP-2000053325-A (JP)
Title: Wire contained in pail vessel for welding
Inventor: OGINOYA HIKARI
IPC: B65H59/06
Filed: 1998-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a wire contained in a pail vessel for welding capable of preventing jumping up and jumping out of the wire when the wire for welding is pulled out, preventing twisting of wires securely, and pulling out the wire straight and smoothly. SOLUTION: This wire contained in a pail vessel for welding is constituted in such a way that the wire for welding 2 is accumulated and stored like a coil in a pail vessel 1 and a pressing member 3 is put on a coillike wire accumulated body. The pressing member 3 has a longitudinal wall part 4 like a belt plate which is brought into contact with an inner wall of an outer cylinder of the pail vessel 1 in which the wire for welding 2 is stored and a plurality of elastic inward pieces 5 bent inward and extended at a predetermined interval from a lower end of the longitudinal wall part 4 and are tapered from a bottom part continuous with the lower end of the longitudinal wall part 4 toward a vertical angle part in a tip part.  The elastic inward piece 5 is formed into a shape of substantially unequalsided triangle in which the vertical angle part is deviated in the direction of pulling out of the wire for welding 2 for a reference line 7 extending from a central point in the bottom part into a face of the inward piece 5 in the orthogonal direction. A wire pressing pressure is set to 5 gram or more and 100 gram or less.
Patent JP-H1154629-A (JP)
Title: Single-pole double-throw semiconductor switch integrated circuit
Inventor: KOSAKA ATSUSHI
IPC: H03K17/693
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To eliminate an electromagnetic coupling between two field-effect transistors, without ignoring the regulation on mounting on a semiconductor substrate. SOLUTION: A shielding wire 21 constituted of a conductor member is arranged between a first field-effect transistor 1 and a second field-effect transistor 2. One end is connected to a ground terminal 20, and the shielding wire 21 is set to a grounded state via the connection terminal 20. Even if a high-frequency signal passing through the field-effect transistor 1 or 2 passes leaks in the conducting state of the first or second field-effect transistor 1 or 2, it is shielded by the shielding wire 21, and electromagnetic coupling between the first and second field-effect transistors 1 and 2 is prevented. Thus, isolation between input and output is improved.
Patent JP-H0891831-A (JP)
Title: Synthetic method of calcium-aluminum hydroxide
Inventor: SAITO FUMIYOSHI
IPC: C04B7/345
Filed: 1994-09-19
Abstract: PURPOSE: To synthesize calcium.alminum hydroxide capable of obtaining a hardening body by a reaction with water at normal temp. by mixing clay mineral incorporating Al with slaked lime and applying mechanical energy to this mixture. CONSTITUTION: The clay mineral incorporating Al are mixed with slaked lime and mechanical energy is applied to this mixture. As the mechanical energy, at least either friction, impact or compression is applied, but a method pulverizing with a ball-mill in a dry system for a specified time is preferable. As the clay mineral incorporating Al, gibbsite and kaolinite, etc., are cited.
Patent JP-H0970110-A (JP)
Title: Distribution board
Inventor: SHIINA MISAO
IPC: H02H9/02
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To make each electric device to be connected to a distribution board connectable to the board without taking the rush current characteristics of the device into consideration so that the distribution board can be utilized to the rated load current of a power supply by providing a rush current preventive circuit which suppresses rush currents when the power supply is turned on. SOLUTION: A power supply 1 outputs an alternating current and a distribution board 2 is provided with a pair of main NFBs 4, a plurality of pairs of individual NFBs 5, and a rush current preventing circuit 3. Electric devices 6 are connected to the power supply 1 as loads and are driven by electric currents from the power supply 1. The circuit 3 is connected to the power supply 1 through the main NFB 4 and to each device 6 through the individual NFBs 5. The circuit 3 is provided between the power supply 1 and devices 6 and makes electric currents smaller than a prescribed value to flow to the devices 6 by preventing the flowing of temporary large currents caused by rush currents to the devices 6. Each NFB is composed of a circuit breaker which breaks electric currents larger than the prescribed value.
Patent JP-2000057737-A (JP)
Title: Cleaning apparatus and method for removing contamination of cleaning apparatus
Inventor: MURAKAMI TAKASHI
IPC: G11B23/50
Filed: 1998-08-06
Abstract: PROBLEM TO BE SOLVED: To easily remove contamination when contamination is produced by controlling the occurrence of contamination of a cleaning roller for cleaning the surface of a rotating disk. SOLUTION: In this contamination removing method, a rotating disk 10 is located to freely rotate by positioning rollers 12, 13. This rotating disk 10 is sandwiched between a couple of liquid-permeable cleaning rollers 23, 24 which are respectively provided to drive shafts 21, 22 and are then driven to rotate freely. A liquid supply hole is formed to the drive shafts 21, 22 and the cleaning liquid supplied to the liquid supply hole is exhausted to the external circumference surface passing the cleaning rollers 23, 24. Therefore, the occurrence of contamination such as deposition of foreign matters to the external circumference surface of the cleaning rollers 23, 24 can be controlled. Even if contamination is produced, such contamination can be removed by rotating the respective cleaning rollers 23, 24 at a high speed.
Patent JP-H1045325-A (JP)
Title: Blade traverse device
Inventor: KITAYAMA FUTOSHI
IPC: B65H54/71
Filed: 1996-08-05
Abstract: PROBLEM TO BE SOLVED: To prevent yarn from winding round the root of a rotary blade by arranging a yarn cutter to the yarn rolled in the rotary blade at the end breakage time, in a position after passing through a turning-back point. SOLUTION: Yarn going to be rolled in by being carried in by going over a turning-back point B by an upper side rotary blade 2 at the end breakage time, is rolled in while forming a tangent directional [an arrow (a)] yarn passage toward a housing part at the root of the rotary blade 2 from a yarn guide 1. Then, a heater 6 is arranged in a position crossing the yarn passage of the arrow (a) running toward the root of the rotary blade 2. A circular arc projection-shaped yarn passage regulating guide 8 is arranged in the vicinity of the turning-back point B on an under surface of the yarn guide 1.  The yarn passage of the yarn running toward the arrow (a) from a touch roller 11 is bent by the yarn passage regulating guide 8, and the yarn passing through the yarn passage regulating guide 8 is still positioned just under the heater 6, and the rolled-in yarn is fused in its downstream, and rolling-in is stopped. Therefore, the yarn going to be rolled in the rotary blade is cut at the end breakage time, and the rolling-in can be checked.
Patent JP-H0885502-A (JP)
Title: Capacity-dividing device for medicine
Inventor: YUYAMA SHOJI
IPC: B65B1/30
Filed: 1994-09-19
Abstract: PURPOSE: To increase the rotating speed of a distribution disk at the time of medicine-feeding, and shorten the work time for a device which feeds, accumulates a medicine on the upper surface of the distribution disk being rotated, and divides the medicine by a specified quantity. CONSTITUTION: A distribution disk 1 is formed into a ring-shape, and the outer peripheral edge of an annular groove 5 which is provide on the upper surface of the distribution disk 1 is erected upward, and by this erecting wall 6, a medicine is prevented from scattering by a centrifugal force. At the internal diametrical side of the distribution disk 1, a medicine-scraping out means 3 is arranged, and an interference between a dividing motion of the medicine and the erecting wall 6 is eliminated.
Patent JP-H0888184-A (JP)
Title: Chemical vapor deposition equipment
Inventor: YAMAGUCHI TORU
IPC: H01L21/31
Filed: 1994-09-19
Abstract: PURPOSE: To make distribution of the thickness of a reaction product film formed on a semiconductor wafer uniform, in a chemical vapor deposition equipment. CONSTITUTION: A diffusion board 8 wherein a surface on which a plurality of gas through holes 8a are formed is formed in parallel with a surface 5 facing a stage 2 of the upper surface of a gas head, and the resistance to passing gas is larger than that of the facing surface 5 is arranged in a hollow part 4c of the gas head 4. A plurality of partitions which are in contact with the diffusion plate 8 and the facing surface 5 and in the direction perpendicular to the facing surface 5 and the diffusion plate 8 are arranged in the direction from the center of the gas head to an exhaust vent 7, in the space between the diffusion plate 8 and the facing surface 5.
Patent JP-H0778255-A (JP)
Title: Method for extracting straight line part of image
Inventor: SHIMOURA HIROSHI
IPC: G06T7/00
Filed: 1993-09-08
Abstract: PURPOSE:To extract a straight line part on a screen image-picked up by an on-vehicle camera. CONSTITUTION:A recognition processing part 15 recognizes a prescribed kind of object on the screen image-picked up by an on-vehicle color camera 11. When such recognition is performed, a road disappearing point where a road disappears on the screen is found. The road disappearing point is found as the intersection of the straight lines on the screen. Therefore, processing to extract the straight line part is required first. A point switching between a stable state with low change of color tone, etc., and an unstable state with high change of color tone, etc., is extract as a straight line candidate point. In this way, it is possible to sample not only a white line but the straight line part in accordance with a divider strip and a road edge. Therefore, since a large number of straight lines can be extracted the calculation accuracy of the road disappearing point can be improved.
Patent JP-H1169043-A (JP)
Title: Image input device
Inventor: ISHIKAWA KAZUMASA
IPC: G06T1/00
Filed: 1997-08-20
Abstract: PROBLEM TO BE SOLVED: To prevent dust such as stripped tonner or paper powder from being stuck to a white pressure board for white level discrimination. SOLUTION: A white pressure board 8 having flexibility with a resistance value less than 10<13> Ω is provided for guiding an original 12 carried from an R1 roller 1 to contact glass 4 installed on a contact sensor casing 5 and discriminating a white level. As a result, since the white pressure board 8 is conductive, no static electricity is charged on the white pressure board 8 even in the case of friction with the original 12 so that the dust stuck on the original 12 is hardly attracted by the white pressure board 8.