baber/WOPTO huggingface dataset:
Patent JP-H03165203-A (JP)
Title: Instrument for measuring distance and posture for traveling object
Inventor: NISHIDA SHINICHIRO
IPC: G01B11/00
Filed: 1989-11-24
Abstract: PURPOSE:To make a device light in weight and to obtain an accurate measuring method by picking up the images of totaled four targets which are formed on each apex of a right triangle and a position projecting on the middle point of the hypotenuse on an object and obtaining the position and the inclination of the object by performing image processing. CONSTITUTION:A target member 12 disposed on a measuring object 11 which is arranged facing a traveling object 10 is disposed so that parts 13a-13c to be measured may be disposed on the position of each apex of the right triangle and a part 13d to be measured may be disposed projecting on the middle part of the hypotenuse on a plane plate 12a. The images of the parts 13a-13d to be measured are picked up by a TV camera 14, and then, the processing is performed by an image processing part 15. That means, by obtaining the center of gravity of image data, the position of each point to be measured is obtained, and then, it is discriminated where each point is positioned in the right triangle based on the directions of five vectors which are obtained by linking the positions of the respective measured points, and then, the distance and the inclination are obtained based on the relation between the respective vectors.
Patent JP-H07160797-A (JP)
Title: Digital recording mark reader
Inventor: OCHIAI TAKETO
IPC: G06K7/00
Filed: 1993-12-06
Abstract: PURPOSE:To improve the recognition rate of a digital recording mark. CONSTITUTION:A one-dimensional sensor 6 fitted in the direction right-angled to the direction of feeding the original reads the digital recording mark on an original, which is provided in a direction right-angled to the direction of feeding the original. A comparator 11 compares data from each bit of the one- dimensional sensor 6 with a threshold value which is previously specified for each bit based on the feeding frequency in the direction of the height of an original feeding route stored in ROM 9 by each bit, and binarizes it.
Patent JP-H10132354-A (JP)
Title: Ventilating system for building entrance
Inventor: NAGANO SHINICHIRO
IPC: F24F7/10
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent exhaust gas from entering a building from an entrance of a building. SOLUTION: The present invention is prevent exhaust gas from entering a hotel 2 wherein there are disposed two parallel exhaust holes 34, 36 in an outside ceiling of an entrance 4 at an interval, and an outlet opening in the ceiling of the entrance 4, and there is further provided an air curtain system 44 where a suction hole is disposed in a floor substantially just below the outlet opening, and there are furthermore provided exhausting holes 48, 50 disposed in the ceiling close to opposite sides of the entrance 4 and air curtain systems 52, 54 disposed on a windbreak room 8. Waste gas from buses 22, 24, 26, 28, and 30 stopped at a parking space 6 is first sucked and exhausted from the exhaust holes 34, 36, 48, and 50, and remaining exhaust gas is blocked with the air curtain systems 44, 52, and 54.
Patent JP-H11143155-A (JP)
Title: Image forming device
Inventor: OTOMO NAOKI
IPC: G03G15/00
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To surely actuate a detection member detecting the passing of recording paper by the recording paper supplied to an image transfer part and to make the recording paper being supplied to the transfer part keeping a correct carrying posture through a continuously rotating paper supply roller. SOLUTION: Upper and lower guide plates 51 and 52 are opposedly installed away at a prescribed gap on the carrying surface of recording paper including a driving roller for carrying 340 constituting a paper supply roller, a driven roller for carrying 34 press-contacting with the roller 340 and an actuator 35a of a paper detection sensor 35. Then, a leaf spring member 53 supported on the upper plate 51 is slightly made to press-contact with the lower plate 52. Further, the supplied recording paper is passed through the gap between the spring member 53 and the lower plate 52 to provide proper stiffness to the recording paper and to constitute the device so as to always keep the fixed carrying posture of the recording paper.
Patent JP-H10150783-A (JP)
Title: Piezoelectric actuator
Inventor: YOSHIDA KAZUHIRO
IPC: H02N2/00
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To stabilize a fractional force between a stationary fixed member and a moving body and to control the drive accurately be providing a fractional force adjusting member for adjusting a fractional force between a moving body and a stationary fixed member linked with the moving body by a friction. SOLUTION: A centering member 8 provided at a moving body 3 is fixed near a base end portion (side A) of a frictional force adjusting portion 13 at a leg portion 10 of a moving body 3, by which the opened leg portions 10 of a moving body 3 is made wider and the deflection of the leg portion 10 increases. Therefore, a frictional force of a sliding portion 11 touching the inner surface of a fixed member 4 increases. On the contrary, if the centering member 8 is moved close to a tip side (side B) of the fractional force adjusting portion 13 and fixed, then the opening of the leg portions 10 is made smaller, and the deflection of the leg portions 10 decrease, so that the frictional force of the sliding portion 11 touching the inner surface of the fixed member 4 decrease.  In this way, the deflection of the legs 10 is restricted by the centering member 8 provided at the moving body 3, and the frictional force of the sliding portion 11 touching the inner surface of the fixed member 4 can be adjusted.
Patent JP-H06162927-A (JP)
Title: Formation method of phosphor surface of color picture tube
Inventor: FUKUMA HIROSHI
IPC: H01J9/227
Filed: 1992-11-17
Abstract: PURPOSE:To provide a phosphor surface formation method in which film thickness of a light absorbing matrix film can be thick, and in which favorble color purity characteristics can be provided if three types of phosphor films are close to each other. CONSTITUTION:A light-absorbing matrix film 5 is formed on an inner surface of a glass face plate 1 by gravure offset printing. Phosphor films 6r, 6G, 6B of a thickness similar to or smaller than thickness of the matrix film 5 are formed inside a number of apertures in the matrix film 5 by gravure offset printing. A thick matrix film which cannot be obtained in conventional rotation application methods can thus be formed, thereby a color picture tube which is favorable in light emission brightness and color purity can be provided.
Patent JP-H05117044-A (JP)
Title: Thermal spalling-resistant castable refractory
Inventor: YOSHIMURA MATSUICHI
IPC: C04B35/66
Filed: 1991-10-24
Abstract: PURPOSE:To improve the durability in use in a steel bath part by improving the thermal spalling and corrosion resistance. CONSTITUTION:An alumina.spinel-based castable refractory prepared by blending an alumina clinker with a spinel clinker is blended with an alumina.zirconia clinker in an amount so as to provide 5-20wt.% content thereof.
Patent JP-2000127906-A (JP)
Title: Wiper driving device
Inventor: SENGOKU NORIMASA
IPC: B60S1/08
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To remove the rain water adhered on both windshild and rear glasses simultaneously simply by operating a primary switch means. SOLUTION: This wiper driving device 1 comprises a front wiper switch FS, a rear wiper switch RS, and a print circuit board PC. Such elements as a transistor TR3, a capacitor C2, and a primary relay 12 are mounted on the print circuit board PC. By turning the front wiper switch FS from 'OFF' to 'INT' position, the transistor TR3 is turned on and a coil 12d of the primary relay 12 is energized, so that a moving contact 12c is connected to a ground side fixed contact 12a. Accordingly, since both front and rear wipers are driven, the rain water adhered on both windshild and rear glasses ca be removed simultaneously.
Patent JP-H08134461-A (JP)
Title: Method for controlling coal charging into coke oven
Inventor: YABUUCHI KAZUAKI
IPC: C10B31/04
Filed: 1994-11-15
Abstract: PURPOSE: To make the bulk density of coal uniform and improve the operation stability and productivity of coke production. CONSTITUTION: In a method for charging coal from an unmanned charging car into coke oven chambers of a coke oven under directions of the central control unit, the optimum charge pattern is selected from charge patterns predetermined on the basis of the conditions in each chamber and the moisture content of coal; then the control unit of the charging car is directed to adopt the optimum charge pattern; and coal is charged according to the optimum charge pattern and simultaneously the leveling control is done using a leveling control pattern corresponding to the optimum charge pattern.
Patent JP-2001128325-A (JP)
Title: Wire protective cover of wire anchor clamp
Inventor: TAJIMA HIROSHI
IPC: H02G1/04
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To surely protect the part of a wire close to the end of an anchor clamp from damages, when the wire and the wire clamp are made to pass through a hanging sheave. SOLUTION: A cylindrical wire protective cover 5 made of elastic synthetic resin is put on the outer circumference of a wire E, so as to be adjacent to an anchor clamp 1. The protective cover 5 has a large diameter part 5a, whose outside diameter is approximately the same as the outside diameter of the adjacent end of the anchor clamp 1 on its one side end adjacent to the anchor clamp 1. Furthermore, the protective cover 5 has a tapered part 5b which is continuous with the large diameter part 5a and whose diameter is reduced gradually toward the other end and a cylindrical part 5c which is continuous with the tapered part 5b and extended to the other end. A cut line 5 for the insertion of the wire is formed in the axial direction over the whole length.  A cylindrical cover part 5e, put on the outer circumference of the tip part of an aluminum sleeve 3, is provided on the end of the large diameter part 5a. Tapered coupling parts 5f, whose diameters are gradually reduced so as to be coupled with the tapered hole parts 3f of the aluminum sleeve 3, are formed inside the cylindrical cover part 5e. A plurality of bending grooves 5h are formed in the outer circumference of the large diameter part 5a.
Patent JP-H06159516-A (JP)
Title: Insulating gasket for high temperature
Inventor: OTSUKI SANEJI
IPC: F16J15/10
Filed: 1992-11-18
Abstract: PURPOSE:To provide an insulating gasket for high temperature with a less gas leak amount even at a flange part which requires insulation at high temperature. CONSTITUTION:By forming this gasket as duplicated rings diameters of which are different from each other with mica as its main component, as structure of mica is laminated, it is hard to make a crack even when bearing is heightened, and even when the crack is produced, it is produced only on an outer ring 8 differential thermal expansion of which is large, and it is possible to maintain a sealing property with an inner ring 9.
Patent JP-H05142264-A (JP)
Title: Voltage divider
Inventor: KATO HIDEO
IPC: G01R15/04
Filed: 1991-11-22
Abstract: PURPOSE:To obtain a voltage divider capable of continuously controlling divided voltage. CONSTITUTION:A voltage divider has a cylindrical medium electrode 7 arranged around a center conduction body 4 coaxially with the center conduction body impressed by voltage and supported by a earthed vessel 1. From a divided voltage terminal 11 taken out of the earthed vessel from this medium electrode, the divided voltage impressed to the center conduction body is taken out. The cylindrical medium electrode 7 is constitution of a first part 7a supported at one end to the earthed vessel 1 and a second part 7b coupling coaxially with the first part 7a.
Patent JP-H10147840-A (JP)
Title: Free cutting cast steel for metal mold, and metal mold
Inventor: SASAI TAKAYUKI
IPC: B21D37/01
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a free cutting cast steel and a metal mold by using a highly machinable material, in which S (sulfur) is added and anisotropies of mechanical properties are removed, and also using a lost foam casting process. SOLUTION: This free cutting cast steel has a chemical composition consisting of, by weight ratio, 0.5-1.0% C, 0.25-1.5% Si, 1.0-1.85% Mn, 0.6-5.0% Cr, either or both of Mo and W by the amount in the range satisfying (Mo+W/2)=0.06 to 0.80%, 0.10-0.40% S, and the balance Fe with impurities. Further, sulfide inclusions are dispersed into granular state in a matrix structure. Moreover, even if a lost foam casting process is used, formation of carbides can be prevented and excellent machinability can be provided.
Patent JP-H07157731-A (JP)
Title: Emulsion-type antioxidant for tackifier
Inventor: OTA YOJI
IPC: C09J11/08
Filed: 1993-12-08
Abstract: PURPOSE:To obtain the antioxidant encapsulated in a closed container suppressed in developing the solid sedimentation for the antioxidant even after left at rest for a long period, thus ensured to maintain its concentration at a constant level for a long period of time. CONSTITUTION:This antioxidant is a mixture of either one liquid material among liquid materials constituting an emulsion-type tackifier and an emulsion- type antioxidant or water-free powdery antioxidant, and the viscosity of the emulsion is adjusted to 4000-10000mPa.s.
Patent JP-H09143441-A (JP)
Title: Anisotropic electroconductive adhesive composition
Inventor: KIMURA HIROSHI
IPC: H01B5/00
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To make an anisotropic electroconductive adhesive used for adhesion of an electronic circuit or a substrate to give a connection having excellent electroconductivity and reliability. SOLUTION: This anisotropic electroconductive adhesive is constituted of an electroconductive particle prepared by covering an organic polymer particle 74 with a metal 72 by a sputtering deposition method, and an adhesive binder. In the electroconductive adhesive, an elastic organic polymer particle 74 is used and is directly covered with the metal 72 having extensibility and ductility capable of following the elasticity of organic polymer particle 74, 1-100 Vickers hardness by a sputtering deposition method and excellent adhesiveness. When the electroconductive particle 70 is collapsed by the pressure of the cladding in the adhesion of substrates 60 and 64, the metal film 72 follows deformation of organic polymer particle 74 to widen the area of contact with electrodes 62 and 66 to obtain sure electroconductivity.
Patent JP-H08160720-A (JP)
Title: Corona discharger
Inventor: KAWAHARA SHINICHI
IPC: G03G15/02
Filed: 1994-12-12
Abstract: PURPOSE: To prevent the buckling of a feed screw and to efficiently rotate the feed screw so as to move a cleaning member back and forth in spite of comparatively simple and inexpensive constitution. CONSTITUTION: A screwing member 29 having the cleaning member 31 is provided to be moved back and forth by the normal and reverse rotation of the feed screw 24, and a pair of E rings 33 and 34 stopping the movement of the member 29 by allowing the member 29 to abut in the thrust direction of the screw 24 at respective terminating positions of moving back and forth are provided on the screw 24. When the member 29 is moved to the terminating position by the rotation of the screw 24, it abuts on the E ring 33 or 34 and it is stopped. In such a state, reaction force in the thrust direction for compressing the screw 24 is not generated even when rotational force is applied to the screw 24, so that the buckling of the screw 24 is prevented without improving strength by making its diameter large.
Patent JP-H07164314-A (JP)
Title: Grinding wheel dimension measuring method and device in grinding machine
Inventor: MATSUMURA KOJI
IPC: B24B49/00
Filed: 1993-12-08
Abstract: PURPOSE:To eliminate working errors caused by visual observation for the measurement of a grinding wheel shape, enable highly accurate working, and concurrently enable unmanned working for a long period of time. CONSTITUTION:In the grinding machine 1 equipped with a grinding wheel head 11 pivotally supporting a grinding wheel spindle shaft 2 mounted with grinding wheel 9 for grinding a work in such a way as to be freely rotated, a molded grinding wheel rotating means 29 is provided, which has a molded grinding wheel 35 installed on a rotating shaft 31 provided for a table 21 having the work rested, also having a axial center perpendicularly intersected with the grinding wheel spindle shaft 27. Furthermore, a sensor 43 for measuring the outer diameter of the molded grinding wheel 35 and a sensor 35 for detecting the contact of a grinding wheel are provided for a molded grinding wheel rotating means 29, and a control means 3 is provided, which can measure the grinding wheel 9 based on the detection made by the sensors 43 and 39, and is equipped with a molding cycle program forming means.
Patent JP-H04178616-A (JP)
Title: Optical phase modulator
Inventor: WATANABE YOSHIO
IPC: G02F1/13
Filed: 1990-11-14
Abstract: PURPOSE:To obtain bright and fine reproduction by using a liquid crystal light valve which has a liquid crystal layer operating with a voltage control double refraction mode, a dielectric mirror and a photoconductor layer and provides a light source for projecting two-dimensional images for the purpose of recording phase distributions on the photoconductor layer side. CONSTITUTION:A laser beam is two-dimensionally scanned from a laser beam source 101 in accordance with the signal from a signal generator 100 and the phase patterns are recorded in the liquid crystal light valve 102. On the other hand, the beam emitted from a laser light source 107 for reproduction is collimated by a collimating lens 106 to collimated beams of light which are made incident on a half mirror 103. The beam reflected by the half mirror is made incident perpendicularly on the liquid crystal light valve 102 and is subjected to phase modulation by the previously recorded phase patterns. The beam reflected there is again made incident on the half mirror and the beam transmitted therethrough is emitted by a Fourier transform lens 104 to output desired patterns onto an output surface 105.
Patent JP-H11123310-A (JP)
Title: Deodorizing ventilation system
Inventor: USUI JUNICHI
IPC: B01D53/30
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizing ventilation system wherein a deodorized ventilation in a sufficiently stabilized state, from which an odor exceeding a criteria does not leak to an exhaust side, can be achieved safely and economically for a long period of time. SOLUTION: Odor sensors 9, 10 are provided respectively on the inlet side and exhaust side of a ventilation duct 3 in which a ventilation fan 4 is provided, and a filter 21 is provided in the duct 3. A deodorizing solution being a mixture of a deodorizing liquid 26 and a dilution liquid 29 is sprayed from a nozzle (deodorizing treatment means) 5. Feed rate (spray rate) of deodorizing solution, concentration of the solution (deodorizing solution/(deodorizing solution + dilution liquid)), and ventilation rate of the ventilation fan 4 can be regulated by a deodorization control circuit 12. The circuit 12 controls the feed rate and concentration of the deodorizing solution supplied to the nozzle 5 and the ventilation rate of the fan 4 based on the sensing results of the sensor 9 on the inlet side and the sensor 10 of the exhaust side.  A proper deodorizing capacity can be always provided corresponding to the odor intensity in a room.
Patent JP-2001130897-A (JP)
Title: Teaching playback device for boom working machine
Inventor: OHIRA AKIHIKO
IPC: B66F9/24
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a teaching playback device for a boom working machine capable of always moving a working device to the same target spot without generating deviation on a moving path, even when load of a boom when the boom is reproduced and operated is different from load when a boom operation is stored. SOLUTION: Load of the boom 30 when a boom operation is stored and load of the boom 30 when the boom 30 is reproduced and operated are detected by a load detecting device 74. Bending of the boom 30 for each of both of load is determined. The boom operation signal is corrected so as to reduce deviation of a moving path of a work bench 40 caused by a difference of both the bending, According to the boom operation signal corrected in this way, the boom 30 is operated.
Patent JP-H09122808-A (JP)
Title: C shaped retaining ring forming machine
Inventor: KADOTA KAZUHISA
IPC: B21F37/00
Filed: 1995-10-31
Abstract: PROBLEM TO BE SOLVED: To execute whole forming process of a C shaped retaining ring from coiling prior to heat treatment with one machine. SOLUTION: A means, in which a wire rod Wa is coiled and cut one ring by one ring to form an annular blank, is arranged in a first process (#1) of a die set 4 of transfer press, a punch 73 and die 74 for trimming and a piercing punch 83 for tool locking small hole are arranged in a fifth process (#5) and then blank is trimmed to separated to a C shaped retaining ring and scrap. A face pressing tool 85 is arranged to a sixth process (#6) and straightening of strain generated by trimming is executed, a work pushing over tool is arranged in a seventh process (#7) and the C shaped fastening ring is pushed over from scrap and then is accommodated in a product accommodating box, the scrap is dropped in a box 106 in a eighth process (#8), here, a second and third process are of idling, in a fourth process, a height of blank is changed to the height difference between transfer lines.
Patent JP-H10246866-A (JP)
Title: Video display device
Inventor: HANANO KAZUNARI
IPC: G02B27/01
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a head-mounted type video display device by which presence can be obtained even through an observation viewing angle is not large and an eye is hardly fatigued and which is easy-to-see. SOLUTION: A video display element 1 is arranged on the nearly focusing position of a projecting lens 5', and a diaphragm 8 is arranged on the nearly focusing position on an opposite side, so that the video of the element 1 is projected. At this time, image formation performance is deteriorated at a peripheral part when the refracting force of the lens 5' at the peripheral part is larger than that at a main area (center area) ((b)). Thus, projected video having blur at the peripheral part is obtained, so that the video whose edge preventing the improvement of the presence is not clearly expressed is projected.
Patent JP-H08235105-A (JP)
Title: Computer system
Inventor: PATORITSUKU MOORISU BURANDO
IPC: G06F12/06
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a computer system provided with two buses having different memory addressing capacities and first bus masters which generate M-bit addresses together with a bridge which connects the two buses to each other. SOLUTION: In order to generate an N-bit address used for a second bus 32, the direct memory address(DMA) control circuit 50 of a bridge 34 generates a P bit (P+M=N). The P bit is connected to an M bit and generates the N-bit address used for the second bus 32 to address a memory. When the P bit is added, such a memory segment that can be addressed with the M bit can be reassigned to any position in an addressable memory map with the N-bit address.
Patent JP-H08165706-A (JP)
Title: Manufacturing for invert
Inventor: ISAKA YOSHITAKA
IPC: E03F5/04
Filed: 1994-12-13
Abstract: PURPOSE: To easily and efficiently mold various shapes of inverts excellent in chemical resistance. CONSTITUTION: A molding 10 of resin capable of being fitted to the bottom of a man-hole is molded. The circumference of the molding 10 is bored for different directions to form gutter holes connected to each other. The molding 10 with the gutter holes 2 bored is cut off to cut down inverts.