baber/WOPTO huggingface dataset:
Patent JP-S61135836-A (JP)
Title: Carpet mat
Inventor: MAYUZUMI YOSHIYUKI
IPC: A47G27/04
Filed: 1984-12-05
Abstract: PURPOSE:To allow a carpet to be lightweight so as to reduce the cost involved by arranging a thick rubber grounding section around the periphery of the carpet backed with a rubber sheet allowing a scuff proof section to be formed on the rubber grounding section. CONSTITUTION:Loops woven up of a carpet 2 is cut off as in the case of a regular carpet on the general market, and the back of the carpet backed with a rubber sheet 3 is bonded by vulcanizing. A thick rubber grounding section 4 is arranged around the periphery of the rubber sheet 3. And a scuff proof section 5 is constructed by means of vulcanizing bond in such a way that heads 5a are projected from the surface of the rubber grounding section 4 and legs 5b are embedded in the rubber grounding section 4. While, the scuff proof section 5 is composed of projections made of metals, synthetic resin, and rubber.
Patent JP-H03221159-A (JP)
Title: Powder screening method using low temperature liquefied gas
Inventor: KOBAYASHI TERUAKI
IPC: B01D29/01
Filed: 1990-09-28
Abstract: PURPOSE:To prevent the flocculation of powder particles on a screen and to facilitate post-treatment such as drying after screening by subjecting a powder to be screened to a screening at least once along with low temp. liquefied gas to perform screening. CONSTITUTION:A powder to be screened is subjected to screening at least once along with low temp. liquefied gas such as liquid nitrogen to perform screening. As the apparatus, for example, screen tanks 4-6 respectively provided with screens 1-3 are successively stacked on a lower tank 7 to be assembled and received in a jacket 8 to be placed on a vibrator 9. Openings 4'-7' are provided to the upper parts of the tanks 4-7 and a discharge port 8' is provided to the upper part of the jacket 8 and guide plates 11 are suspended slightly inside the openings 4'-6'. The powder and liquid nitrogen are injected on the screen 1 from a hopper 10 and the screens are vibrated by the vibrator 9 to perform screening. As a result, the flocculation of the powder particles on the screens is prevented and post-treatment such as drying after screening can be easily performed.
Patent JP-H09102403-A (JP)
Title: Rotary operation type electronic component
Inventor: MIURA MASATAKA
IPC: H01C1/12
Filed: 1995-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a rotary operation type electronic component wherein a contact board is bent at the root, etc., of a terminal array part and is not lifted up from the surface of holding metals on its lower face, and to reduce the production cost for a terminal connection part, with respect to the rotary operation type electronic components using a flexible contact board made of synthetic resin film. SOLUTION: An leading terminal for a contact board 11 is clamped and connected by projections 18C formed on a plane connecting part 18A of terminals 18, raised tabs 16A and 16B on the tip of two arm-type holding parts 19A and 19B which are integrally extended from a holding metal 15 are inserted into the engaging holes 17A and 17B of both ends of a terminal array part of the board 11 and bend thereon. Thus, the board 11 can be prevented from lifting up and the production cost for the connection part of terminals 18 be also reduced.
Patent JP-2001085075-A (JP)
Title: Photoelectric transducer and manufacture therefor
Inventor: KOJIMA KATSUNORI
IPC: H01M14/00
Filed: 1999-09-10
Abstract: PROBLEM TO BE SOLVED: To provide an element causing no liquid leakage and not reducing a photoelectric conversion characteristic by constituting an electrolyte layer arranged between a metallic oxide semiconductor layer of an electrode and a counter electrode out of a cross-linked gel-like polymer formed by polymerizing an electrolyte composed of a cross-linking substance, a solvent and an oxidation-reduction system constituting substance on the spot. SOLUTION: In manufacturing this photoelectric transducer first of all, a cross- linking substance, for example, a multifunctional monomer not less than four functions, desirably, an oxidation-reduction system constituting substance is dissolved 4 to 10 wt.% in a weight reference of a solvent in the solvent, and a polymerization initiator is added and uniformly mixed when necessary to prepared an electrolyte. Next, the electrolyte is injected into a space between a separator 15 of a structure and transparent electrode films 5, 13. Afterwards the cross-linking substance is polymerized by radiating the light, an electron beam or a radioactive ray from one side or both sides of transparent glass panes 3, 11 or heating the whole structure to polymerize the cross-linking substance to form a cross-linked gel-like polymer electrolyte layer 17 on the spot.  The electrolyte and an electrode are excellently in close contact to solidify the electrolyte to prevent liquid leakage.
Patent JP-2000051787-A (JP)
Title: Pig type piping inner surface coating method by suction and difference of internal pressure
Inventor: FURUKAWA KIMINORI
IPC: B05D7/22
Filed: 1998-08-07
Abstract: PROBLEM TO BE SOLVED: To simply coat the inner surface of a pipe without needing skill and generating spots or the like by moving step by step a coating body in a pipe body by the pressure difference in the pipe body and the supply of air corresponding thereto to perform the coating at the time of the coating the inner surface of the pipe body. SOLUTION: In the case of coating the inner surface of the pipe body 1 buried under ground, a U-shaped pipe body 1a bended in U-shape, in which a coating material 3 in the quantity necessary to be applied and the coating body (pig) 2 for applying a coating material are housed, is connected to one end of the pipe body 1. And an air vent pipe 1b opened to the air through a valve body 4 is connected to another end part of the U-shaped pipe body 1a. On the other hand, a suction pipe 1c provided with a swelled part 5 is connected to another end of the pipe body 1 and is connected to a vacuum device 8 provided with an opening valve 6 and a valve body 7 through a connectable pipe 9.  And, the coating body 2 is moved with the coating material 1 in the pipe body 1 by the suction action of the vacuum device 8 and the force of air supplied by the valve body 4 to perform the coating of the inner surface of the pipe.
Patent JP-H07106309-A (JP)
Title: Preparation of semiconductor device of extra-high degree of integration
Inventor: ZE SUN ZON
IPC: H01L21/3065
Filed: 1993-09-22
Abstract: PURPOSE: To provide a contact hole with an adequately slanted sidewall, by carrying out a sputtering step, in which a useless insulating film as a flattened layer in a PECVD method is moderately slanted, and obtaining a good step coverage. CONSTITUTION: A surface part of an oxide film 1 is etched by an ion vertically cast, and the speed of etching an upper part of a contact hole, which is formed in a primary step, is accelerated by casting a beam at 45 deg., thereby forming a slant part 3. During the sputter etching for the oxide film, a by-product of etching is produced and reattached on the sidewall of the contact hole. The sidewall of the contact hole is made more moderately slanted. An upper conductive layer 101 connected through the contact hole to a lower conductive layer 100 is formed on an insulating film 1 that includes the contact hole, thereby having good step coverage of the upper conductive layer 101.
Patent JP-H08124172-A (JP)
Title: Optical pickup device
Inventor: ISHII HIROTSUGU
IPC: G11B7/085
Filed: 1994-10-24
Abstract: PURPOSE: To suppress the occurrence of a resonance harmful to an optical pickup device due to vibration caused by position controlling a lens by making the centroid of the movable part of the optical pickup device coincide with the center of the lens. CONSTITUTION: A balancer 20 is fixed to a moving base 3 loading a biaxial actuator and moving in the radial direction of an optical disk 12 on the side opposite to the centroid G1 of the movable part mainly constituted of the moving base 3 and the biaxial actuator 2 while holding the center G2 of the lens 32 by a fixing pin 21. The balancer 20 is constituted so that its mass and its attaching position are adjusted so that the center G2 of the lens 32 coincides with the centroid G1 of the movable part.
Patent JP-S60149061-A (JP)
Title: Image forming device
Inventor: MASUDA SHIYUNICHI
IPC: G03G21/14
Filed: 1984-12-06
Abstract: PURPOSE:To interrupt only current supply to dangerous elements such as a fixing unit heater and a high voltage transformer for an electrostatic charger and to continue copying smoothly by detecting abnormality by a microcomputer when a side plate of the titled device is opened because of the processing of the abnormality or the like. CONSTITUTION:Paper detecting microswitches SW4, SW5 are arranged near the outlet of a carrier way and whether these detectors are actuated or not is detected at a prescribed time to discriminate a jamming. In case of no detection, a jam signal is outputted, a display device 204 or 205 is turned on and a door 202 or 201 is opened to remove the jammed paper. When the door is opened, a switch SW2 or SW3 is turned off and current supply to AC loads such as a driving motor for a carrying roller, a fixing heater and a high voltage transformer is interrupted. In this case, the number of copied sheets which is stored is not cancelled, and after processing and both doors 201, 202 are closed, the number of jammed sheets is subtracted from the number of copied sheets and the difference is displayed on a display device 207, so that the copying operation can be smoothly continued.
Patent JP-H04327454-A (JP)
Title: Horizontal direction slack measurement device of web material
Inventor: BUERUNAA FUAISHIYUTOKORUN
IPC: B65H23/04
Filed: 1991-10-04
Abstract: PURPOSE: To provide an apparatus for determining the sag of a running web of material transversely to its longitudinal direction. CONSTITUTION: In an apparatus for determining the sag of a running web of material transversely to its longitudinal direction, a carrier 2 of a web sensing roller 1 is guided in a housing 4 to be movable against spring force transversely to its rotation axis, and measuring means 9, 10 for displacement distance of the web sensing roller 1 are provided.
Patent JP-H0979242-A (JP)
Title: Mat fixture
Inventor: OBAYASHI NOBORU
IPC: F16B5/10
Filed: 1995-09-11
Abstract: PROBLEM TO BE SOLVED: To enable it to secure a mat securely without entailing any play in time of fixation. SOLUTION: A base member 6 is fitted in a stud bolt 4 attached tight to a floor panel 2, and secured tight by a nut 5. An elastic engaged piece 12 extending to the side of the base member 6 is installed in a mat presser member 7 formed with a large diameter cap part to secure a floor mat 3 by way of holding it in a gap with the floor panel 2, and an engaging recess part 13 is installed in the extended floating end. An engaging part 9 being engageable with the engaging recess part 13 is installed in the base member 6, while this engaging part 9 and a resilient engaging piece 12 both are firmly engaged tight with each other against any pulling force of the mat presser member 7, while they are installed as being capable of releasing the engagement against any turning force in the circumferential direction.  With operations of turning the mat presser member 7, both mounting and dismounting operations can be done in a simple manner, while any play in the axial direction is also preventable.
Patent JP-H02106211-A (JP)
Title: Finishing end mill
Inventor: HOZUMI YUTAKA
IPC: B23C5/10
Filed: 1988-10-13
Abstract: PURPOSE:To increase the tool rigidity and enable a highly precise working by forming the core thickness circumferential surface, peripheral cutting edge and end cutting edge of an end mill in which the land part is provided projectingly from the core thickness circumferential surface when the radial depth of cut is not less than 0.5mm into particular forms. CONSTITUTION:A core thickness circumferential surface 4 is concentric with the edge end diameter circle, and its diameter D2 is set (0.08-0.99) D1 to the edge top diameter D1 to increase the rigidity. The axial back taper of a peripheral cutting edge 9 is set 0-0.005mm per 30mm, and the radial length L of an end cutting edge 9 is set (0.02-0.10) D1 to the edge end diameter D1, to form a first spacing angle theta1 and a second spacing angle theta2, where theta1<theta2, theta1=30-2 deg., theta2=2-5 deg.. On the cutting face in grinding from the peripheral cutting edge 6 to the core thickness circumferential surface 4, a chip pocket 10 formed in such a manner as to scrap a part of the core thickness circumferential surface is provided, and its maximum depth H is set (0.01-0.11) D1 to the edge end diameter D1.
Patent JP-H04138089-A (JP)
Title: Constant speed controller for dc motor
Inventor: MINEGISHI SEI
IPC: H02P25/098
Filed: 1990-09-27
Abstract: PURPOSE:To improve response without increasing the system gain by detecting counter-electromotive force of a DC motor and correcting a speed difference signal based on thus detected counter-electromotive force signal as a feedback signal. CONSTITUTION:A counter-electromotive force detecting circuit 8 operates the current of a DC motor 1 based on a voltage appearing across a resistor 7. Counter-electromotive force of the DC motor 1 is then operated based on thus operated current and a voltage applied on the DC motor 1. An adder 6 subtracts the counter-electromotive force signal fed from the counter-electromotive force detecting circuit 8 from a speed difference signal fed from a filter 4 and corrects the speed difference signal based on the counter-electromotive force signal as a feedback signal.
Patent JP-H1194255-A (JP)
Title: Combustor for oil/gas-burning gas turbine
Inventor: BANDAI SHIGEMI
IPC: F23R3/28
Filed: 1997-09-24
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a fuel-supplying system, and to easily manufacture a combustor for oil/gas-burning gas turbine by adding water vapor to an oil fuel, and by gasifying the oil fuel for feeding to a gas fuel supply line. SOLUTION: A water vapor-adding system with a mixing machine 09 is provided in the supplying system of an oil fuel 07, water vapor 08 is added into the oil fuel 07, hence the oil fuel 07 is gasified, and the gasified fuel is supplied from a gas fuel supply line for a gas fuel 06 for combustion. That is, while the oil fuel 07 is used, the water vapor 08 is added into the oil fuel 07 by the mixing machine 09, and the oil fuel is vaporized, the oil fuel 07 is gasified, at the same time, volume is increased, and the gas fuel supply line is used, thus simplifying the structure of a fuel-supplying system and easily manufacturing a combustor for oil/gas-burning gas turbine.
Patent JP-H1190469-A (JP)
Title: Partition wall structure of septic tank
Inventor: ONO HIROSHI
IPC: C02F3/00
Filed: 1997-09-24
Abstract: PROBLEM TO BE SOLVED: To provide the partition wall structure of a septic tank capable of being produced by a simple mold structure. SOLUTION: The partition wall 2 provided in a septic tank main body and partitioning the tank main body has an almost T-shaped cross sectional shape consisting of a partition wall main body 21 and the blade piece 22 almost vertical to the partition wall main body 21 and the blade piece 22 is provided so as to protrude in the vicinity of the side wall 1 of the purifying tank main body along the side wall 1 and formed into a taper shape becoming thin in wall thickness toward the side ends thereof.
Patent JP-H01101702-A (JP)
Title: Radiocommunication equipment
Inventor: OMAGARI NAOYUKI
IPC: H04B1/40
Filed: 1987-10-14
Abstract: PURPOSE:To prevent an antenna effect from being lowered even when an antenna is retracted by connecting a loading coil, whose inductance is small, to the antenna when a telescopic antenna is expanded and connecting a loading coil, whose inductance is large, to the antenna when it is retracted. CONSTITUTION:A telescopic antenna 2 is provided. Then, switches 3a and 3b are provided to connect a loading coil 8, whose inductance is small when the antenna 2 is expanded, to the antenna 2 and to connect a loading coil 9, whose inductance is large when the antenna 2 is retracted, to the antenna. Accordingly, even when the antenna 2 is expanded and retracted, an antenna circuit is oscillated with a transmitting and receiving radio wave. Thus, a radiocommunication equipment, in which there is no extreme difference to the sensitivity of the antenna even when the antenna is expanded and retracted and a high frequency output transistor is not destroyed even when transmission is executed in a condition that the antenna is retracted, can be obtained.
Patent JP-2001084037-A (JP)
Title: Unmanned vehicle system
Inventor: KAWAI HIROYASU
IPC: B65G1/00
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To realize maintenance by simple operation by allowing a system controller to prohibit assignment of carrying work to an unmanned vehicle to which maintenance is set and to command traveling to a maintenance posi tion. SOLUTION: A system controller 14 manages respective unmanned vehicles 4, stores the states of the vehicles 4 dividing into states where carrying work, etc., can be assigned and states where the carrying work, etc., can be assigned and when maintenance is set, the controller 14 turns the vehicle 4 into the state where the carrying work, etc., cannot be assigned. Then, concerning the set vehicle 4, a traveling road to an equal charging point 10 or a saving point 12 is secured, communication with the vehicle 4 and charging facilities, etc., at a station 6, a rapid charging point 8 and the equalized charge point 10 is executed, and a traveling command to the point 10 is transmitted to the vehicle 4 to which equalized charge, etc., is set.  Thus, assigning of a carrying work to the unmanned vehicle corresponding to maintenance is eliminated and it becomes possible to automatically travel to the maintenance position.
Patent JP-S61137839-A (JP)
Title: Production of cinnamic acid ester
Inventor: TAKAGI USAJI
IPC: B01J27/00
Filed: 1984-12-10
Abstract: PURPOSE:To produce the titled compound useful as perfumery, etc., economically, in high yield, on an industrial scale, by reacting a styrene compound, CO, a alcohol and O2 using a specific mixed catalyst having high catalytic activity and containing remarkably decreased amount of expensive metal. CONSTITUTION:A cinnamic acid ester can be produced by diluting a mixture of a styrene compound, CO, an alcohol such as methanol, and O2 with an inert gas such as N2, and reacting the components with each other in the presence of a main catalyst consisting of (A) a platinum-group metal or its compound and (B) a copper or iron compound, and a cocatalyst such as zinc acetate, etc., under a CO partial pressure and O2 partial pressure of atomospheric pressure - 50kg/cm<2>G, and a total reaction pressure to atmospheric pressure - 500kg/cm<2>G, at room temperature - 200 deg.C for 0.01-24hr. The concentration of the metal of the catalyst A in the reaction mixture is <=5.5X10<-4>g-atom/l, and the ratio of the catalyst B to the metal of the catalyst A is >=50mol/g-atom. EFFECT:The metallic turn-over value [mol/(g-atom.hr)] of the component A is high, and the rate of reaction is sufficiently high.
Patent JP-2001086430-A (JP)
Title: Recording and reproducing device
Inventor: KOSHIRO NATSUKI
IPC: H04N5/76
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To enable special reproducing without reducing recording capacity. SOLUTION: A bit rate data generating circuit 15 generates the bit rate of a recording service from the number of packets during a recording period and holds the generated bit stream in a bit rate data recording part 19 while relating it to the recording stream of a stream recording part 12. At the time of special reproducing, a file pointer control circuit 17 finds a reading position on the basis of the bit rate and designates it to the stream recording part 12. Thus, jump reproducing and fast forward reproducing or the like can be performed.
Patent JP-H1099115-A (JP)
Title: Self-standing umbrella
Inventor: ISHIZAKA TAKESHI
IPC: A45B9/04
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a self-standing umbrella which has a simple structure, which can be easily used, and which can be easily held when the umbrella is spread. SOLUTION: A cylindrical bolt 6 is fixed to a tubular shaft 2 near a slit 2c formed at a handle 3 side of the tubular shaft 2, and an adjustment cylinder 7 with female screw, comprising a female screw 7a to be engaged with the cylindrical bolt 6, inside, is installed movably from the handle 3 to the cylindrical bolt 6. A pin 8 is inserted in the slit 2c in such manner that it is moved in the slit 2c, and a connecting wire 12 such as a wire, is installed between the pin 8 and a leg part which can be opened and closed, of the ferrule. The pin 8 is energized in the direction of the ferrule by a spring installed in a cavity 3b of the handle 3.  The adjustment cylinder 7 with female screw, is manually turned to be moved, thereby the pin 8 engaged with the end face 7b facing to the handle side of the adjustment cylidner 7, is moved, so that the leg part of the ferrule is opened and closed by the movement of the pin 8.
Patent JP-S61136676-A (JP)
Title: Vapor growth device
Inventor: NAKAMURA SEIICHI
IPC: C23C16/22
Filed: 1984-12-07
Abstract: PURPOSE:To subject simultaneously many semiconductor wafers each having a large area to vapor growth by disposing many susceptors on a horizontal rotary plate provided in a bell-jar into multiple stages by using stands and imposing the wafers atop the respective susceptors. CONSTITUTION:The cylindrical bell-jar 2 is fixed on a base plate 1 and a shaft part 4a is projected through the plate 1. The rotary plate 4 is provided thereto. The plural stands 5 are erected at specified intervals in the peripheral direction on the plate 4 and the plural susceptors 6 are laminated and placed at required intervals in a vertical direction to the adjacent stands 5. The wafers 7 are placed on the respective susceptors 6 and the plate 4 is turned around the shaft 4a. A main heater 8 and auxiliary heater 9 are driven to heat the susceptors 6 and the wafers 7 to the prescribed temp. Water is supplied from a water cooling pipe 3b and a cooling gas from an introducing port 3c, respectively so that the bell-jar 2 is kept cooled. A gaseous raw material is then supplied from a gas supply pipe 10 into the bell-jar 2 and is passed between the stacked susceptors 6, by which epitaxial films are vapor-grown on the wafers 7.
Patent JP-2001081703-A (JP)
Title: Apparatus and method for installing switch device
Inventor: SAKURAI IKUO
IPC: E01B7/00
Filed: 1999-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for installing a switch device, which hardly causes displacement of the switch device, etc., and to provide a method for installing the same. SOLUTION: There is provided an apparatus for installing a switch device such as a switch, a crank, or the like, for switching/locking a turnout in a railroad. The switch device has a casing 104a which is installed by fixtures 11a, 11b, and adjusters 12, 12'. The fixtures 11a, 11b are constructed so as to respectively retain a side surface and an upper slant surface of the casing 104a of the switch, the crank, or the like. The adjusters 12, 12' are each interposed between each of fixed portions 13, 13' and the casing 104a, which slide along side surfaces of the casing 104a in opposed directions across the casing 104a, to thereby press the casing 104a toward the fixtures 11a, 11b. The adjusters 12, 12' each have a surface for retaining the side surface of the casing 104a. At least one pair of the adjusters 12, 12' are arranged in directions orthogonal to each other.