baber/WOPTO huggingface dataset:
Patent JP-H11118896-A (JP)
Title: Azimuth detecting device and method and storage medium recording program for azimuth detection
Inventor: SHINAGAWA YUICHI
IPC: G01S1/00
Filed: 1997-10-08
Abstract: PROBLEM TO BE SOLVED: To provide an azimuth detecting device and method capable of accurately detecting azimuth during travel at low speed or stop without being affected by a magnetic environment and to provide a storage medium recording a program for azimuth detection. SOLUTION: First, all of GPS satellites located at line-of-sight positions are tracked. Then, an electric wave interrupting part 6 rotatably provided around a GPS wave receiving part 4 is rotated and moved to interrupt electric waves coming from the GPS satellites to the GPS wave receiving part 4. Thereby information about the azimuth of the GPS satellite which was the first to be untracked is obtained from almanac data according to the number of the satellite. This azimuth information shows the azimuth of the electric wave interrupting part 6 as seen from the center of a GPS antenna radome 5.
Patent JP-S61154142-A (JP)
Title: Manufacture of semiconductor device
Inventor: EGUCHI KOJI
IPC: H01L29/73
Filed: 1984-12-27
Abstract: PURPOSE:To form an effective element isolating region simply, by forming an isolating and insulating film from an insulating film on the first substrate, which is selectively formed, and a thermosetting insulating material between the insulating film 11, an epitaxial layer and the second substrate by heating, and isolating the epitaxial layer on the second substrate. CONSTITUTION:An insulating film 11 is formed on the entire upper surface of a p<-> type substrate 41. An insulating film 111 is made to remain. The other insulating film is etched. Then, an n<-> type epitaxial layer 32 is formed. Liquid glass 12 is uniformly applied on the selected epitaxial layer 32 and the insulating film 111. Then, another p<-> type substrate 42 is overlapped on te insulating film 111 and the n<-> type selected epitaxial layer 32 through the liquid glass 12. They are stuck together. The compound material is heat-treated. The side of the p<-> type substrate 41 is polished. The selected epitaxial layer 32 and an isolating an insulating film 10 are exposed. Then, an n<-> type region 20 is formed on a part of the n<-> type selected epitaxial layer 32.
Patent JP-H091275-A (JP)
Title: High production speed swaging machine and swaging method
Inventor: YOSHIDA KEIICHIRO
IPC: B21J5/06
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To improve productivity by pressure forming a metal wire rod with using a swaging machine and passing several dies so as to increase density of product, refine grain and prevent uneven distribution of metal strain. SOLUTION: In a swaging machine 1, a backer roller 4 strikes a backer 5 and makes a die 6 move to the working side of a metal wire rod 7. By starting a motor 13 and rotating a spindle 11 in the direction of arrow mark 18 through a pulley 14, belt 15, pulley 12, first dies 6a, 6a and third dies 6c, 6c are pressed with a backer roller 4a, 4e and second dies 6b, 6b are pressed with backer roller 4c, 4g. Thus, the metal wire rod 7, in which the bulged part press- formed with the first dies 6a, 6a is again pressed with the second dies 6b, 6b and the bulged part press-formed with the second dies 6b, 6b are pressed with the third dies 6c, 6c, is made to the wire rod 7a of true round cross section.
Patent JP-H05213607-A (JP)
Title: Direct synthesization of hydrogen perox- ide by heterogeneous catalytic action and catalyst for synthesization and manufacture of catalyst
Inventor: JIYAN KUROODO KORERII
IPC: B01J23/44
Filed: 1992-10-14
Abstract: PURPOSE: To efficiently obtain hydrogen preoxide by suspending a catalyst carrying Pd, etc., at a carrier such as ZrO to a liquid water phase and making hydrogen and oxygen directly react under pressure higher than atmosphere so as to reduce the dissolution and the abrasion of the catalyst.  
     CONSTITUTION: ArO 2  powder is impregnated with the acid solution of a Pd compound or the acid solution of the mixture of the Pd compound and another precious metallic compound and then reduced. Then a solid catalyst obtained by carrying Pd or the metallic compound composed of this and another precious metal on a carrier such as ZrO 2  is obtained. This catalyst is suspended to a liquid water phase in the state of particles and hydrogen and oxygen are made to directly react under pressure higher than atmosphere to synthesize the solution of hydrogen preoxide. 
     COPYRIGHT: (C)1993,JPO
Patent JP-S61149368-A (JP)
Title: Forming method of lead wire for thermal head
Inventor: KATAYAMA KOHEI
IPC: H01L49/02
Filed: 1984-12-24
Abstract: PURPOSE:To form low cost lead wire maintaining a normal level of performance with reduced gold consumption by providing a thick gold film only on a smaller part of lead wire width and a thin gold film on a larger part of lead wire width. CONSTITUTION:A gold film is formed on a substrate 1 such as ceramic by printing and baking using gold paste. When a pattern of lead wire 2 is formed by a photoetching method, a thick gold film is provided on a lead wire part 2a of an area where a heating resistor is formed, i.e. a lead wire part of smaller film width and a thin gold film on a lead wire part 2b of the other area, i.e. a part of lager film width. A conductor part 2a has a smaller lead wire width such as 15-25mum. When this small pattern is formed by a photoetching method, the film is thickened by repeating a printing and baking cycle 2-3 times. The film thickness of the conductor part 2b is smaller than that of the lead wire part 2a. However, it is sufficiently possible to form a lead wire despite such a design.
Patent JP-S61153634-A (JP)
Title: Developer for photoresist
Inventor: TAIRA KAZUO
IPC: G03F7/32
Filed: 1984-12-27
Abstract: PURPOSE:To stabilize the performance of a resist and to obtain the resist having the low toxicity by applying the copolymer resist composed of a methacrylic acid ester having an aromatic ring and a methacrylic acid, and (a) a specific acetic acid ester or a specific ketone and (b) one or more of a specific fatty alcohol and a specific hydrocarbon. CONSTITUTION:The copolymer of the methacrylic acid ester and the methacrylic acid contains 8-25wt% the methacrylic acid. The methacrylic acid ester having the aromatic ring is comprised of phenyl methacrylate, a halogen substd. naphthyl methacrylate, a halogen substd. anthryl methacrylate. The acetic acid ester having 5-8C as a component (a) is comprised of acetic acid propylate, acetic acid hexylate. The ketone having 4-8C is comprised of methyl ethyl ketone and methyl isobutyl ketone. The fatty alcohol having 3-5C as a component (b) is comprised of isopropanol and butanol and the hydrocarbon having 6-9C is comprised of hexane and octane.
Patent JP-H10120707-A (JP)
Title: Polymerization of vinyl chloride-based resin
Inventor: ASAHINA KENICHI
IPC: C08F2/00
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To obtain the subject resin, hardly producing large particles and good in fluidity without causing scale sticking to a polymerizer by continuously adding a dispersion prepared by dispersing a silicate in an aqueous medium to the polymerizer. SOLUTION: When the suspension polymerization is carried out by continuously adding (A) vinyl chloride monomer alone or a mixture of the component A with (B) a polymerizable monomer copolymerizable with the component A into an aqueous medium containing (C) a dispersing agent, (D) a dispersion obtained by dispersing a silicate (preferably calcium silicate, talc or mica) in the component C is continuously added to a polymerizer. A raw material mixture containing the components A, D and C is preferably continuously added and the mixture is heated at a temperature within the range of (T-10 deg.C) to (T+5 deg.C) based on a prescribed polymerization temperature (T) and fed to the polymerizer at this time.
Patent JP-S63131037-A (JP)
Title: Load cell
Inventor: YAMASHITA TAKAHARU
IPC: G01L1/22
Filed: 1986-11-19
Abstract: PURPOSE:To eliminate the effect of a foreign radio wave or noise and to perform stable signal processing without performing shield processing, by forming an amplifying circuit for amplifying the output voltage of a load cell on the same surface as a surface, on which the bridge circuit of a strain generating body is formed, comprising a thin membrane and chip parts. CONSTITUTION:In a strain generating body 9, four thin-walled deformable parts due to two holes 12 connected to each other are formed between the mount part 10 mounted on the fixing part of a base and a load receiving part 11 having a receiving tray mounted thereto. An insulating film is formed to one surface of the strain generating body 9, and a strain gauge resistor 14 and the metal membrane constituting the correction part thereof are successively laminated and formed to the insulating film at the position corresponding to the thin-walled deformable part 13 on said film to form a bridge circuit 16. Then, an amplifying circuit 18 for amplifying the output voltage of a load cell is formed to the same surface as the surface, on which the bridge circuit 16 of the strain generating body 9 is formed, on the side of the mount part 10 from a membrane and chip parts. By this method, the connection part of the bridge circuit 16 and the amplifying circuit 18 can be simultaneously formed when both circuits 16, 18 are formed.
Patent JP-H06128539-A (JP)
Title: Pressure-sensitive adhesive tape or sheet
Inventor: KUROYA TAKAMASA
IPC: H05F1/02
Filed: 1992-10-14
Abstract: PURPOSE:To obtain a tape or sheet which shows excellent antistatic properties during peeling irrespectively of the influence of environmental moisture, does not impair in pressure-sensitive adhesiveness and is excellent in antistatic properties. CONSTITUTION:The tape or sheet is prepared by coating at least either surface of a substrate with a pressure-sensitive adhesive prepared by adding a polyether polyol compound and at least one alkali metal salt to an acrylic pressure- sensitive adhesive to form a pressure-sensitive adhesive layer thereon.
Patent JP-2001097687-A (JP)
Title: Oscillating device for work bench
Inventor: YAKUWA MASAKAZU
IPC: B66F9/22
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an oscillating device for a work bench capable of reducing assembling man-hours and making the device compact by reducing the number of parts and facilitating maintenance by saving handling time. SOLUTION: This oscillating device comprises a bracket 41 projected and formed on a side of a work bench 40 and freely rotatably mounted around a vertical post 32 normally vertically held, and a hydraulic actuator 50 provided so as to surround the vertical post 32 at the inside of the bracket 41. In this case, the hydraulic actuator 50 has a piston 51 and a cylinder 52, an inner peripheral surface of the piston 51 is engaged with an outer peripheral surface of the vertical post 32 by a helical spline and an outer peripheral surface of the piston 51 is engaged with the inner peripheral surface of the cylinder 52 by a straight spline. The cylinder 52 and the bracket 41 are coupled via a first projection member 54 and a second projection member 55.
Patent JP-H0998534-A (JP)
Title: Overcurrent protective structure
Inventor: AOKI TORU
IPC: H05K1/18
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To prevent the firing of a resistor and the spreading fire around the resistor using a simple and low-cost structure by preventing the firing of the resistor by a method wherein a fuse section blows even if overcurrent runs in the resistor. SOLUTION: A resistor 22, a capacitor 25, and a Zener diode 24 are mounted on a printed wiring board 20 to form a power input section of a proximity switch. A part of a wiring pattern 40 which constitutes the power input section that is serial with the resistor is passed under the resistor 22 to form a fuse section 47. When a power supply is reversely connected to the proximity switch under no load and thereby overcurrent runs in the resistor 22, the resistor 22 generates heat and fuses the fuse section 47 of the wiring pattern 40 and then the power input section is disconnected.
Patent JP-H07126673-A (JP)
Title: Cooling-medium compressor
Inventor: SUZUKI ETSURO
IPC: C09K5/04
Filed: 1993-11-05
Abstract: PURPOSE:To provide a cooling-medium compressor using a mineral oil immiscible with the cooling medium and having a specific kinetic viscosity as a refrigerating machine oil in a refrigerating air-conditioning apparatus using a hydrofluorocarbon, etc., as a cooling medium, free from the troubles of an environmental disruption and useful for an electric refrigerator, an air-conditioner, etc. CONSTITUTION:This cooling-medium compressor 1 of a refrigerating air-conditioning apparatus mainly uses a hydrofluorocarbon as a cooling medium. For the purpose to solve the troubles of clogging of a capillary of the compressor caused by contamination, a mineral oil immiscible with the cooling medium and having a kinetic viscosity of <=10cst at 40 deg.C is used as a refrigerating machine oil 2 and an oil-supplying pump 3 is constructed unsymmetrically against the rotary center 5 of the shaft 4 and the oil-supplying pump 3 is fixed on an end of the shaft 4. The refrigerating machine oil 2 depositing on the bottom of the cooling medium compressor 1 is stirred by the rotation of the shaft 4 and sucked in from the tip of the oil-supplying pump 3 by the centrifugal force generated by the rotation of the shaft 4 to prevent the phase separation of the refrigerating machine oil 2 and the cooling medium. Further, this apparatus is made free from the troubles of environmental pollution and is also maintenance free.
Patent JP-H058618-A (JP)
Title: Tire pressure control device
Inventor: OTA MUNEO
IPC: B60C23/00
Filed: 1991-09-28
Abstract: PURPOSE:To improve the durability of a tire pressure control device by which the tire pressure of wheels can be controlled from the car body side in the car running condition. CONSTITUTION:A pressure control device 70 mainly consisting of a compressor 10, booster valves 42 to 46, and reducing valves 60 and 62, and controlled by a controller 72, is connected to the tire inner chambers 26 and 36 of the right side and the left side wheels, passing through rotary air seal devices 22 and 32, and manual cocks 24 and 34 Furthermore, when the boosting speed of the pressure of the pressure control device 70 when the controller 72 is used to control the tire pressure is fast abnormally, the tire pressure control is stopped, and the pressure is made at the atmospheric pressure. On the other hand, when the reducing speed of the pressure in the tire pressure controlling condition is fast abnormally, the pressure control device 70 is converted to the boosting operation, and when the boosting speed of the pressure at that time is fast abnormally, the pressure control is stopped making the pressure at the atmosphric pressure, and after that in either case, when the pressure becomes to the pressure of the releasing or higher, the tire pressure control is to be restarted.
Patent JP-H06103812-A (JP)
Title: Dielectric ceramic and ceramic capacitor
Inventor: INOMATA YASUYUKI
IPC: C04B35/49
Filed: 1992-09-21
Abstract: PURPOSE:To obtain a dielectric device having high specific dielectric constant with little change due to change of temperature by specifying composition of a dielectric ceramic. CONSTITUTION:The dielectric ceramic body 12 of a ceramic capacitor 10 is formed of composition consisting of barium titanate of 100mol percent, calcium zirconate of 1-7mol percent, magnesium compound of 0.5-1.5mol percent, manganum compound of 0.1-0.3mol percent, rare-earth compound (the rare earth element is one or more selected from Ho, Er, Tm and Yb) of 0.2-0.7mol percent.
Patent JP-H06100951-A (JP)
Title: Manufacture of sintered ore
Inventor: FUJIMOTO MASAMI
IPC: C22B1/20
Filed: 1992-09-22
Abstract: PURPOSE:To improve the fusibility and the ignitionability of the surface layer of a sintering layer and to improve the yield, in a sintering process. CONSTITUTION:At the time of producing the sintered ore by a lower sucking type sintering machine, the contained moisture in the raw material is restricted to be <=5.0% and the granulation is executed or drying is executed until the moisture in the raw material after granulation becomes <=5.0%. Then the obtd. sintered raw material 24a is charged on the surface layer of the packing layer 1b on a sintering pallet 12, and thereafter, the ignition is executed on this surface layer 24b on the packing layer 16 to execute the sintering. By this method, the fusibility and the ignitionability of the surface layer in the packing layer are improved, and the yield of the sintered ore as the product and the productivity are improved.
Patent JP-2000115632-A (JP)
Title: Video signal processor
Inventor: TAKEDA MITSUHIKO
IPC: H04N5/217
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To reduce noise components and to improve S/N ratio without amplifying, even shot noise even at the time of amplifying the video signals of a fine level picked up by low illuminance with a high gain. SOLUTION: In an illuminance range where the detected result of a signal level detection means is bright to a certain degree, a signal level by an AGC circuit is improved, an inter-frame averaging processing is performed by an adder 6 and a multiplier 9, and thus the noise components are reduced. In a slightly dark illuminance range, the multiplicative factor of the signal level by the AGC circuit is fixed, the inter-frame averaging processing is performed by the adder 6 and the multiplier 9, whose multiplication coefficient is enlarged as the detected signal level, is lowered, and thus the signal level is improved while the noise components are reduced.
Patent JP-H02120512-A (JP)
Title: Lineal guide device
Inventor: KATO TAKAYUKI
IPC: F16C29/04
Filed: 1988-10-31
Abstract: PURPOSE:To make it possible to transfer an object at high speed without influencing it by a load by interposing rotary bodies floating and moving by air pressure between a guide axle and a guide table and providing this guide table capably of transferring on the guide axle. CONSTITUTION:When a guide table 2 is transferred on a guide axle 1 by a drive device which is not shown in the drawing, balls 5... are pressed on the face of the first ball rolling groove 3 of the guide axle 1 by air pressure and roll in the state of getting contact with the face of this groove 3. Consequently, the guide table 2 is transferred with no contact and no resistance against the guide axle 1 through an air film, and even if a big load is applied onto the guide table 2, the guide axle 1 and the guide table 2 transfer the object stably as each of the ball rolling grooves 3, 4 is brought in contact with and supported by the balls 5 freely rolling.
Patent JP-H0995128-A (JP)
Title: Stopper structure of glass
Inventor: ISHIMA KENTA
IPC: B60J1/17
Filed: 1995-09-30
Abstract: PROBLEM TO BE SOLVED: To enhance assembling workability and at the same time ensure safety by preventing a door glass from dropping when the door glass of the cab of an automobile is connected to a window regulator. SOLUTION: A glass holder 10 fixed to the lower end part of a door glass 9 is fixed by a bolt 15 with the lower end surface of a block 12 being put on the upper surface 5 of a bracket 1 fixed to the guide rail 17 of a wind regulator to make a mounting plate 13 abut on a side surface 7. In the assembling work, the outside surface of the block 12 is supported by the internal surface of the projection part 2 of the bracket 1 to prevent it from falling off. Also, the lower end surface of the block 12 is supported by the supporting surface 4 of a connection part 3, and the movement in the front and rear direction is restricted by the connection part 3. Therefore, assembling workability can be enhanced and the efficiency of work can be enhanced.
Patent JP-S63131936-A (JP)
Title: Air-conditioning machine
Inventor: TANAKA KOJI
IPC: F24F13/30
Filed: 1986-11-20
Abstract: PURPOSE:To permit the introduction of atmosphere simultaneously with cooling or heating operation, by a method wherein a pair of outdoor side heat exchangers is provided so as to ride over a partitioning plate and the back surface plate of an outer casing while spaces between both of the heat exchangers and the left and right side plates of the outer casing are utilized as atmosphere introducing passageways. CONSTITUTION:A partitioning plate 8 is formed so as to have the shape of in the plan thereof and divides a space in an outer casing 1 into an indoor side chamber 9 and an outdoor side chamber 10 while the lower end of the partitioning plate 8 is bonded onto a bottom plate 2 to erect it through spot welding. A supporting plate 12, to which a both suction type centrifugal indoor fan 11 is attached, and an indoor heat exchanger 13 are attached to the opposing side plates 14, 15 of the partitioning plate 8 so as to ride over the side plates 14, 15, a compressor 16 is put on the bottom plate 2 and one end each of of a pair of outdoor heat exchangers 17, 18 are attached to the partitioning plate 8. When atmosphere is introduced upon cooling or heating operation, first and third dampers 49, 51 are opened, then, a part of the atmosphere, sucked into atmosphere introducing passageways 60, 61, is introduced into the indoor side chamber 9 through atmosphere introducing ports 62, 63 respectively and is guided into a room through the indoor heat exchanger 13.
Patent JP-2001101948-A (JP)
Title: Illumination structure for operation keys
Inventor: TOMATSU TAKESHI
IPC: H01H13/02
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a structure for lighting operation keys eliminating unevenness of lighting in large operation keys such as scroll keys. SOLUTION: In a structure for a lighting operation comprises operation keys being formed of transparent material on which letters, symbols and figures are printed on the surfaces thereof, a case being formed with an opening for fitting the operation keys from inside of the case, switch board being provided with a contact type of an electric switch and light emitting elements for illuminating the electric switch and the operation keys, the electric switch being activated by pressing the operation keys, a rubber sheet being interposed between the case and the switch board and biasing the operation keys to the case and transferring the pressing of the operation keys to the electric switch and being provided in light guiding plate for guiding light from the light emitting elements to the operation keys,  the electric switch of the switch board being disposed below at least upper and lower ends of the operation keys, the light emitting elements being disposed at generally the center of the operation keys, and a printing being performed on the rubber sheet for hiding a certain area which a point type of light source is visible from outside when the light emitting elements are turned on.
Patent JP-H03140598-A (JP)
Title: Construction work of underground structure
Inventor: YAMADA TOMOUMI
IPC: E21D9/06
Filed: 1989-10-26
Abstract: PURPOSE:To construct an underground structure free of wastefull space by a method in which a shield excavator is fitted in a slidable manner between two preceding underground spaces of a square cross section and advanced to construct a following underground space. CONSTITUTION:Two shield tunnels are excavated by a shield excavator 1, and the inner surfaces of the tunnels are covered with segments (a) to construct preceding underground spaces A. The excavator 1 is fitted between the spaces A in a slidable manner through a guide plate 2 and advanced to excavate a shield tunnel between the spaces A. The inner surface of the tunnel is covered with segments (a) to construct a following underground space B. They are connected with connectors 5, and a filler 6 is packed into the space (m) to construct an underground structure C. The underground space C of a square cross section can thus be formed continuously connectedly.