baber/WOPTO huggingface dataset:
Patent JP-H11153228-A (JP)
Title: Packing
Inventor: SUGAWARA SUSUMU
IPC: F16J15/12
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To easily change a packing even when it is stored in a packing storage groove provided around a relatively large opening part using a remotely- controlled device such as a manipulator by adding a core for shape keeping to an annular packing body. SOLUTION: In an annular packing to be stored in an annular packing storage groove provided around a relatively large opening part formed between floors of a facility of high radioactivity level, a packing body 2 is formed of dog-bone shape in section, where inner and outer seal parts 4, 4 of circular section are connected to each other by a connection part 5 of flat section. A core 3 is adhered to upper and lower surfaces of the connection parts 5 of the packing body 2. A material of the core includes a shape memory alloy, a metal, a hard plastic, and a magnet. When the packing is fitted, one side of the packing 1 is held and lifted by a manipulator, and a lower side of the packing 1 is engaged with one side of the packing storage groove.
Patent JP-H02168853-A (JP)
Title: Switching power supply device
Inventor: ISHII TAKUYA
IPC: H02M3/28
Filed: 1988-12-19
Abstract: PURPOSE:To reduce the switching loss of a main SW element and miniaturize the element to obtain the high performance by synchronizing a switch(SW) element with the ON of the main Sb element in a second control drive circuit to turn the switch element ON and to turn it OFF earlier than turn-off, and by changing an ON-period according to the output of an error amplifying circuit. CONSTITUTION:A main switch(SW) element 3 is connected to the primary winding 4a of a transformer 4, and a SW element is connected to a secondary winding 4b. In a second control drive circuit 12, an element 14 is synchronized with the ON of the element 13 and is turned OFF earlier than turn-off, and the period of ON is changed according to the output of an error amplification circuit 10. As a result, the switching loss of the element 3 can be reduced, and the element can be miniaturized to obtain high performance.
Patent JP-H11210772-A (JP)
Title: Thrust bearing assembly and method for removing the same
Inventor: MANNE NILS
IPC: F16C35/073
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a thrust bearing assembly which is simple in structure and easy to remove and a method for removing the same. SOLUTION: A spherical roller bearing 4 has a taper bore face and is assembled on a drawing sleeve 5, and a spacer sleeve 8 has an internally threaded part and is meshed with the externally threaded part of the drawing sleeve 5. A tubular member 12 is placed on a shaft body 1 and presses a shaft washer 6b against the rear end face of the spacer sleeve 8 on the side separated from the spherical roller bearing. The tubular member 12 is held in a normal position by a locknut 13 meshed with the threaded part of the shaft body 1.
Patent JP-H09162007-A (JP)
Title: Manufacture of positive temperature coefficient thyristor
Inventor: MATSUSHIMA SUSUMU
IPC: C04B35/46
Filed: 1995-12-11
Abstract: PROBLEM TO BE SOLVED: To make it possible to make a grain growth in the interior of a positive temperature coefficient thyristor progress evenly by a method wherein specified barium yttrium acid is used as the raw material for yttrium, which is added as a semiconductivity-giving element. SOLUTION: Barium carbonate, lead oxide, titanium oxide, barium yttrium acid, silicon oxide, aluminium oxide and manganese dioxide are weighed so that the above compounds are composed into a prescribed composition and after these compounds are mixed with each other, the mixture is calcinated and ground and is molded into a desired shape. The molded material is fired in the atmosphere and a discal positive temperature coefficient thyristor is obtained. At this time, as the raw material for yttrium, BaY2 D7 is used. Thereby, even if the distribution of yttrium atoms in the interior of the molded material becomes uneven, it becomes possible to make grain growth at the time of the firing progress uniformly, irregularity in the room temperature resistance value is lessened and the boosted breakdown-voltage characteristics can be made to enhance.
Patent JP-H02166497-A (JP)
Title: Conversion system for graphic segment drawn character
Inventor: NAKAMURA SHIGERU
IPC: G09G5/26
Filed: 1988-12-20
Abstract: PURPOSE:To improve the representation effect of segment drawn character by converting a segment drawn character strings into a set of control instruction strings for graphic drawing depending upon a device with thickness corresponding to the size of the segment drawn characters. CONSTITUTION:A storage means 1 is stored with control instruction strings for graphic drawing to be converted which are independent by devices and a storage means 2 is stored with relative coordinate values of segments when the characters are developed into segments in one-character units. A conversion processing means 3 converts the device-independent control instruction strings for graphic drawing into device-dependent control instruction strings for graphic drawing and a segment drawn character converting circuit 4 converts device-independent control instructions for segment drawn character string drawing which are read out of a converting means 3 into a set of device-dependent control instructions for segment drawn character drawing by referring to the storage means 2 and determines the thickness of segment drawn characters according to the size of the segment drawn characters. Then a graphic output device 5 outputs device-dependent control instruction strings for graphic drawing as a graphic form. Consequently, the representation effect of the segment drawn characters is improved.
Patent JP-H05160941-A (JP)
Title: Facsimile equipment
Inventor: SATO TATSUYA
IPC: H04N1/00
Filed: 1991-12-05
Abstract: PURPOSE:To easily obtain only the desired received data and to reduce generation of unwanted recording paper by displaying correspondent journal data at a display part among plural data, which are received at a memory and are under storing, and recording the data while designating retrieval. CONSTITUTION:A RAM 20 stores received image data and the journal data and each time communication is executed, a CPU 10 stores the received image data and the journal data in the RAM 20 and retrieves the journal data corresponding to the received image data among the stored journal data. Then, a display part 14 displays the retrieved journal data by the CPU 10. An operator selects the desired data out of the displayed journal data, and the CPU 10 records the received image data, which are stored in the RAM 20, corresponding to the selected journal data by a recording part 22.
Patent JP-H02168004-A (JP)
Title: Device for method for detecting hydraulic circuit failure
Inventor: NAKARAI MASAAKI
IPC: E02F9/22
Filed: 1988-12-19
Abstract: PURPOSE:To learn a failure portion without interrupting work by providing pressure sensors and flow detectors at the respective portions of hydraulic circuits to compare preset values with detected values by a control device for specifying the failure portion which is displayed in a failure display device. CONSTITUTION:A pressure sensor 2 is provided in the discharge pipe path 1 of a variable capacity pump 16, a pressure sensor 4 in the operation circuit 3 of a two-stage relief valve 7, a pressure sensor 6 in the operation circuit 5 of a cutoff valve 20 and a flow detector 9 in the return circuit 8 of the two- stage relier valve 7, respectively. The respective sensors and detectors have set values in advance. Whether detected values are higher than preset values or not and at this time an excavation power-up function button 14 and a run operation lever(not shown in Fig.) are in either ON or OFF state, are judged by a control device 12 to make decision whether a failure portion is in a stop electromagnetic valve 11, a relief pressure switching electromagnetic valve 10, the two-stage relief valve 7 or the cutoff valve 20. The results are signaled to a failure display device 13 to display the failure portion with symbols.
Patent JP-H09155097-A (JP)
Title: Fully automatic washing machine
Inventor: OKAZAKI YOJI
IPC: D06F39/12
Filed: 1995-12-11
Abstract: PROBLEM TO BE SOLVED: To reduce the number of intrinsic vibration numbers and to reduce vibration transmission power to an installation surface by equalizing the spring constants in a horizontal direction of the specified number of supporting leg parts for supporting a washing machine main body in the two directions of the supporting leg part and the supporting leg part facing each other arranged on a diagonal so as to orthogonally cross each other. SOLUTION: The washing machine main body 1 to be the outer box of this automatic washing machine 3 is supported to the installation surface 7 such as a floor surface or the like by the supporting leg parts 5 arranged at four parts. An outer tank 9 to be a washing tank and an inner tank 11 to be a washing and dehydrating tank are provided inside the washing machine main body 1 and the outer tank 9 is hung and supported through hanging bars 13 at the four parts and a suspension device 15 connected to the hanging bar 13. The respective supporting leg parts 5 are arranged at the four parts on the diagonal so as to orthogonally cross at respective corner parts and set so as to equalize the intrinsic vibration numbers in the two orthogonally crossing horizontal directions and be one intrinsic vibration number as the whole.  Thus, since the intrinsic vibration number of the rigid material mode in the horizontal direction of the respective supporting leg parts is turned to one, the vibration transmission power to the installation surface at the time of dehydration activation is suppressed small.
Patent JP-H06174821-A (JP)
Title: Radar device
Inventor: AGARI YOSHIHIDE
IPC: G01S13/93
Filed: 1992-12-01
Abstract: PURPOSE:To accurately detect only a forward object to be detected in a radar device used for an inter-vehicle distance radar. CONSTITUTION:An antenna 4 is displaced with a speed of + or -VE in the direction, shown by an arrow mark 23, perpendicular to a centerline L of a main lobe 13. Based on whether or not a level change due to a Doppler velocity VD= VEcosthetas generated when an object to be detected is detected with a side lobe 14 appears in a receiving signal, either the object to be detected is detected with the main lobe 13 or with the side lobe 14 is discriminated. Accordingly, only a forward preceding vehicle can be accurately detected without influence of an unnecessary reflecting substance such as a vehicle traveling nearly in parallel on an adjacent lane.
Patent JP-H11141142-A (JP)
Title: Method and device for winding linear body on post-like structure member
Inventor: KITAYAMA HIROYASU
IPC: E04G23/02
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To perform winding and moving by a winding device. SOLUTION: After a ring 22 is disposed to surround a post 20, a tightening means 24 is operated to be fixed on a post and the end of a linear body 28 is fixed on the post 20. A jack 32 is operated to move the ring 22 in the direction of the axis line of the post 20, at the same time a winding means 30 is rotated along the ring 22, and the wire body 28 is wound in a state where tension force is applied around the post 20. When the ring 22 is moved up to the stroke end of the jack 32, operation of the jack 32 and rotation of the winding means 30 are stopped. Thereafter after a holding means 26 is operated and fixed, tightening of a tightening means 24 is released, the jack 32 is operated, and the tightening means 24 is moved up to the stroke end of the jack 32.
Patent JP-H07177960-A (JP)
Title: Induced heating rice cooker
Inventor: SUZUKI TOSHIAKI
IPC: A47J27/00
Filed: 1993-12-21
Abstract: PURPOSE:To provide the extremely inexpensive and safe induced heating rice cooker for customers by preventing a magnetic field from leaking outside of a protecting frame without using any magnetism-proof member. CONSTITUTION:Concerning the rice cooker for which an inner pot 10 housed in a protecting frame 2 is heated by a high frequency magnetic field generated from an induced heating coil 6, the protecting frame 2 is constituted in the shape of an aluminium cylinder with bottom, the heating unit 3 provided with the induced heating coil 6 is arranged inside the bottom part and functioned as the magnetism-proof member provided with high shield performance, and no magnetic field is leaked from the bottom face and side face of the protecting frame 2.
Patent JP-H11142763-A (JP)
Title: Display device
Inventor: TENTO HISASHI
IPC: G09F9/00
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To provide the display device which is free of distortion generated in a recognized image which is a problem of practical use when direct drawing on the retina is performed by allowing an optical element for convergence to reflect laser light reflected by an optical element for scanning. SOLUTION: The optical element 23 for scanning which reflects the laser light for drawing is moved for the scanning by a driving mechanism 24. To form an image on the retina 61 of an observer with the laser light, the laser light is reflected by the optical element 12 and converged in the eyeball E of the observer. The reflecting surface of the optical element 12 is a curved surface constituting part of the inner periphery of an elliptic body of rotation or a solid body similar to the elliptic body of rotation. One of two focuses of the elliptic body of rotation is positioned at or nearby the reflection position of the optical element 23 and the other is arranged at or nearby the convergence position in the eyeball E for the laser light.
Patent JP-H11144512-A (JP)
Title: Illuminating device
Inventor: OURA KOICHI
IPC: F21V7/22
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To reduce the whole thickness of a transmission type display device and perform an uniform image display with high luminance by providing a reflector the light reflected by the reflecting surface of which contains a mirror reflection component and a perfect diffused reflection component, and arranging a light source opposite to the reflecting surface. SOLUTION: A transmission type display device 21 has a cylindrical light source 23 and a corrugated sectional reflecting plate 24 arranged in positions separated from the back surface of a transmission type display body 22. Of the reflecting surface 24a of the reflecting plate 24, mirror reflection is performed in the particle non-adhered mirror part which performs perfect diffused reflection, and perfect diffused reflection is performed in the particle adhered part which performs perfect diffused reflection. The curvature of the reflecting plate 24 is regulated to regulate the ratio of the light incident on the transmission type display body 22 of the mirror reflection component, whereby the ratio of mirror reflection component to perfect diffused reflection component incident on the transmission type display body 22 can be regulated to uniform the distribution of illuminance of the transmission type display body 22.
Patent JP-H03181138-A (JP)
Title: Compound semiconductor device
Inventor: HIGAKI YUKIO
IPC: H01L29/812
Filed: 1989-12-11
Abstract: PURPOSE:To prevent damage of an FET due to solder leakage by making via-hole etching reach an active layer of the FET from the rear of a substrate and providing a metallic layer having ohmic contact with the active layer. CONSTITUTION:An active layer 2 is formed on a first principal plane of a semi-insulating compound semiconductor substrate 1 such as GaAs, then a via hole 6 reaching the active layer 2 from a second principal plane of the substrate 1 is opened, and metal 7 such as AuGe alloy, AuGe/Ni/Au forming ohmic contact with the active layer 2 is adhered to hole inner walls and the entire rear face of the substrate. Then a drain electrode 5 and a source electrode 4 are formed on the surface of the substrate 1 and a gate electrode 3 is formed at a recess opening, respectively. Thus when a semiconductor chip is to be assembled into a package, damage of an FET due to solder leakage can be prevented as well as the rear face of the hole can be used as a source electrode or a drain electrode thereby realizing a reduction in chip area.
Patent JP-H10146522-A (JP)
Title: Membrane separation apparatus
Inventor: NISHIDA YUJI
IPC: B01D33/21
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To prevent elongation of membranes and carry out stable operation for a long duration by partially fixing membranes in a supporting plate at positions between the end parts of the membrane outer circumferences and the membrane center parts regarding membrane elements which respectively comprise a supporting plate and membranes installed in both sides of the supporting plate and are rotated in a raw liquid to take out a filtered liquid. SOLUTION: A membrane element is produced by installing membranes 2, 2 such as ultra filtration membranes in both sides of a supporting plate 1 made of a plastic and as such through a filtered liquid flow route material 3 of nonwoven fabric and sticking the end parts 21 of the outer circumferences of the membranes to the supporting plate 1 by an adhesive 4a and also the membranes 2 are partly fixed in the supporting plate 1 by an adhesive 4a between the end parts 21 of the membrane outer circumferences and the membrane centers. Membrane elements produced in such a manner are penetrated by a hollow axis at prescribed intervals and fixed in an end plate by screwing. Filtration treatment is carried out by causing inter- membrane pressure difference by decreasing the pressure in the filtered liquid side of the membrane elements by a pressure decreasing pump and at the same time rotating the membrane elements, sucking the filtered liquid, and taking out filtered liquid to a filtered liquid tank through a hollow rotation axis.
Patent JP-2000147481-A (JP)
Title: Reflection type liquid crystal display device
Inventor: OGAWA TETSU
IPC: G02F1/136
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To make the reflection luminance when a liquid crystal layer is transparent to a level corresponding to a black level sufficiently small with a reflection type liquid crystal display device of a light scattering mode containing rugged reflection electrodes. SOLUTION: This liquid crystal display device has a substrate 101, a transparent substrate 105, light scattering liquid crystals 103 which are arranged between the substrate 101 and the transparent substrate 105 and have both of forward scattering components and backward scattering components, reflection electrodes 102a, 102b and 102c which are arranged between the substrate 101 and the light scattering liquid crystals 103 and have rugged shapes on the light scattering liquid crystal 103 side, transparent electrodes 104 which are arranged between the transparent substrate 105 and the light scattering liquid crystals 103 and light scattering layers 115a, 115b and 115c which are arranged in places nearer the substrate 101 than the spacings between the respective reflection electrodes of the reflection electrodes 102a, 102b and 102c.
Patent JP-H07175274-A (JP)
Title: Image forming method
Inventor: KOJIMA SEIJI
IPC: G03G15/08
Filed: 1993-12-21
Abstract: PURPOSE:To provide an image forming method by which the blurring of an image and the fusing of the toner are not caused even when an image forming process is repeated using an image carrier with a carbon-based high hardness coating layer as the surface layer. CONSTITUTION:An image is formed as follows; an electrostatic latent image formed on an image carrier with a carbon-based high hardness coating layer as the surface layer is developed with the toner obtd. by fixing fine silica particles on the surface of toner particles and adding post-treated fine particles.
Patent JP-2001141515-A (JP)
Title: Insulation cap structure for rotary detector
Inventor: MAKIUCHI KOZO
IPC: G01B7/30
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To reduce the accumulation of a vanish and prevent the generation of a crack so as to prevent disconnection by forming a crossover guiding part for guiding a crossover into a pair of rod-like bodies or a plane body having an open hole. SOLUTION: This insulation cap structure for a rotary detector is constituted to reduce the staying of the varnish and eliminate the generation of the crack so as to prevent the disconnection of the crossover 10a in a coil 10, by constituting the crossover guiding part 5 for guiding the crossover 10a using the paired rod-like bodies 5a, 5b or the plane body 5A having the opening 5B.
Patent JP-2000120997-A (JP)
Title: High pressure container and manufacture thereof
Inventor: AMAO TSUTOMU
IPC: F17C13/00
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To give a high pressure container friction welding of the mirror part of an aluminum alloy having a large amount of magnesium directly to the neck member of stainless steel, though the friction welding was difficult until now. SOLUTION: The top part of a mirror part 2 manufactured of an aluminum.4-6% magnesium alloy is formed in a cylinder body 8. A burr reservoir 9 having a narrow outlet 10 is arranged in a neck member 3 made of a stainless steel and in a joining spot situated opposite to the upper end of the cylinder body 8. The upper end of the cylinder body 8 and the joining spot of the neck member 3 are brought into contact with each other. With burrs protruded through the narrow outlet 10, friction welding is carried out to join together the two members.
Patent JP-H11156292-A (JP)
Title: Method for coating iron structure with powdery coating material
Inventor: IKEDA TOSHIKAZU
IPC: B05D5/00
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To form a coating film having simultaneously improved plural properties by coating the top of a member for an iron structure with an epoxy resin powdery coating material and further coating it with a powdery coating material contg. a resin selected from among acrylic resin, hydroxyl group-contg. polyester resin, hydroxyl group-contg. fluororesin and epoxy resin as a binder component. SOLUTION: Pellets obtd. by mixing and kneading epoxy resin with a hardener such as a phenolic hardener having a bisphenol skeleton, a surface modifier and a pigment are comminuted to prepare a powdery coating material (A). Pellets obtd. by mixing and kneading the same epoxy resin with a hardener such as adipic dihydrazide, a hardening accelerator, a surface modifier and a pigment are comminuted to prepare a powdery coating material (C). A hot rolled steel sheet is heated to a prescribed temp. and electrostatically coated with the powdery coating material C. While the coating material C is in a molten state, the steel sheet is further electrostatically coated with the powdery coating material A. The coated steel sheet is then allowed to cool to form the objective coating film having simultaneously improved plural properties.
Patent JP-H02168980-A (JP)
Title: Operatable toy
Inventor: TANAKA SHIGEHIRO
IPC: A63F13/54
Filed: 1988-12-21
Abstract: PURPOSE:To operate a state changing means and to improve the interest of a toy with unexpectedness differently from conventional operation to turn on and off a switch by touching a pair of contact parts, which are arranged in a separated state, with a hand. CONSTITUTION:In the internal part of a compact main body 1, a power source part 3 and a state changing means 4 of a sound generator are provided. In an opening part 5 provided in the central part of the compact main body 1, a pair of contact parts 6 and 6 are arranged in a condition that the contact parts are separated and one part is projected. The power source part 3, sound generator 4 and contact parts 6 and 6 are electrically connected. The sound generator 4 is formed by a sound synthesizing IC. For an operatable toy A, by opening a cover part 5 to the compact main body 1 and touching the contact parts 6 and 6, which are exposed and provided on the surface of the compact main body 1, by the hand, the sound generator 4 is operated and a prescribed sound can be generated from the said sound generator. Thus, the novel and interesting play of the unexpectedness can be enjoyed.