baber/WOPTO huggingface dataset:
Patent JP-H11188113-A (JP)
Title: Power transmission system, power transmission method and electric stimulation device provided with the power transmission system
Inventor: ISHIKAWA SEIICHI
IPC: A61N1/378
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To stably transmit power without destroying the resonance state of a coil even when the distance of transmission and reception coils fluctuates. SOLUTION: This system is provided with a transmission coil 21 and a reception coil 11 oppositely arranged holding skin between them, a variable capacitor 22 for constituting a resonance circuit by being connected to the transmission coil 21, a variable capacitor 12 for constituting the resonance circuit by being connected to the reception coil 11, voltage detection circuits 23 and 13 for respectively detecting voltage levels in the transmission coil 21 and the reception coil 11,  a capacity control circuit 24 for inputting the voltage level detected in the voltage detection circuit 23 and varying the capacity of the variable capacitor 22 so that the detected voltage level takes a highest value at all times and a capacity control circuit 14 for inputting the voltage level detected in the voltage detection circuit 13 and varying the capacity of the variable capacitor 12 so that the detected voltage level takes the highest value at all times.
Patent JP-H11194253-A (JP)
Title: Lens driving mechanism and lens barrel
Inventor: KOBAYASHI TOMOAKI
IPC: G02B7/04
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel equipped with a lens moving mechanism capable of mitigating the increase of torque or the complication of a cam groove. SOLUTION: When a driving ring 18 is rotated, a 2nd front group lens moving ring 15 is restricted by the lead groove 18a of the driving ring 18 and the straight advance groove 16a of a fixed ring 16 and moves forward and backward together with a lead ring 13 and a 1st front group lens moving ring 11 (front group lens L1), and a rear group lens moving frame 12 moves forward and backward while rotating around an optical axis by the action of the lead groove 18b of the ring 18 and the lead groove 16b of the ring 16. The ring 13 is rotated by the linkage of a rotary guiding part 12b and an engaging part. Then, the ring 11 moves forward and backward further with respect to the ring 15 by the rotation of the ring 13.
Patent JP-H06198131-A (JP)
Title: Material for removing nitrogen oxide and method for removing nitrogen oxide
Inventor: MIYADERA TATSUO
IPC: B01J27/055
Filed: 1992-12-28
Abstract: PURPOSE:To provide a material and method for removing nitrogen oxides by which nitrogen oxide can effectively be removed even at low temp. from combustion exhaust gas containing nitrogen oxides and a larger amt. of oxygen than the stoichiometric amt. for unburnt component of nitrogen oxide, carbon monoxide, hydrogen, hydrocarbons, etc. CONSTITUTION:This removing material is obtd. by making silver sulfate by 0.2-15wt.% in terms of silver element or 0.2-15wt.% silver and sulfuric acid 1/50-2 times of mols of the silver carry on a porous inorg. oxide. In this catalyst, nitrogen oxides in exhaust gas are reduced at 200-600 deg.C by using hydrocarbon or oxygen-contg. org. compd. as a reducing agent added to the exhaust gas from the outside.
Patent JP-H05181876-A (JP)
Title: Commodity delivery management system
Inventor: NAKATO YOSHIYUKI
IPC: B65G61/00
Filed: 1991-12-27
Abstract: PURPOSE:To immediately confirm the delivery condition and to quickly update delivery data by providing a delivery request means, a delivery completion data transmission means, a delivery condition confirmation means, and a delivery data update means. CONSTITUTION:This system is provided with a delivery request means 1 which generates delivery data and transmits it to a computer 7 of a distribution center, a delivery completion data transmission means 2 which generates data of delivery completion and transmits it to the computer 7 of the distribution center, a delivery condition confirmation means 3 which confirms the delivery condition, and a delivery data update means 4 which automatically updates delivery data in a terminal. When a distribution car 8 arrives at a delivery destination 12, the delivery completion data transmission means 2 scans the bar code printed on delivery goods 13 by a small-sized terminal equipment 10 mounted on the car or the bar code is manually inputted to take delivery completion information into the small-sized terminal equipment 10. In this manner, the delivery condition is sent to the distribution center at each time of delivery of goods. Thus, the delivery condition is immediately confirmed, and delivery data is quickly updated.
Patent JP-2000178917-A (JP)
Title: Concrete finisher
Inventor: HAYASAKA HIDEAKI
IPC: E01C19/48
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To keep a concrete layer in a certain thickness and to ensure the flatness of a concrete paving surface. SOLUTION: A concrete finisher consistently carrys out paving construction so that ready mixed concrete is cast on a road base to compact. In that case, it is equipped with a bearing arm 70 having one end pivoted on a vehicle mainbody and the other end pivoted on a screed 30 provided to the rear stage of the vehicle main body and connecting the screed 30 to the vehicle main body 10 side, a first cylinder 8 having one end pivoted on the vehicle main body 10 side upward of the bearing arm 70 and the other end pivoted on the bearing arm 70 and controlling a distance between the vehicle main bode 10 side and bearing arm 70 and a second cylinder 9 having one end pivoted on the bearing arm 70 and the other end pivoted on the screed 30 and controlling a distance between the bearing arm 70 and screed 30, Then, in work for casting ready mixed concrete to level off,  the first and second cylinders 8 and 9 are in a free state.
Patent JP-H05183788-A (JP)
Title: Video signal recorder
Inventor: ENDO NAOKI
IPC: G11B33/06
Filed: 1991-12-28
Abstract: PURPOSE:To improve using convenience by performing the ON/OFF control of the power supply of a wireless microphone by means of a remote control. CONSTITUTION:Remote control means 22, 34, 40 and 42 performing the ON/OFF control of the power supply of a wireless microphone 2 by means of the remote control, and sound signal receiving means 22 and 24 receiving a signal transmitted by the wireless microphone 2 and demodulating the sound signal of the wireless microphone 2, are provided. An image pickup means 4 taking up the image of a desired object and outputting the video signal of the object, and recording means 6 and 12 recording the video signal and sound signal on a prescribed recording medium 8, are provided. By turning ON/OFF the power supply of the wireless microphone 2 in remote control by means of the remote control means 22, 34, 40 and 42, the remote control means 22, 34, 40 and 42 can be operated as necessary to record the sound signal of the wireless microphone 2. In addition, by driving the remote control means 22, 34, 40 and 42 interlocked with the recording means 6 and 12 as necessary, turning off of the power supply can be prevented from being forgotten.
Patent JP-2001170193-A (JP)
Title: Radiation dosage wire utensil
Inventor: NUDESHIMA MASAHIRO
IPC: A61M36/00
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a radiation dosage wire utensil wherein the flexibility at the distal end section is increased, and the operability and safety when being inserted in a bent lumen are ensured. SOLUTION: This radiation dosage wire utensil is equipped with a radiation dosage member including an operation wire member having flexibility, and radiation sources for the radiation of rays to a target region in a biological lumen. The radiation dosage member including the radiation sources is constituted in a manner to be flexibly bendable, and includes a plurality of radiation sources and a connecting body which connects the radiation sources with each other.
Patent JP-H11170675-A (JP)
Title: Printer system
Inventor: MIYOSHI NAOHIKO
IPC: G06F3/12
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a printer system for always conducting an adequate image correction of various printing data. SOLUTION: The printer system comprises a host machine 12 for storing an image correction pattern for conducting an image correction by dividing pixels of print data and selecting the image correction pattern adapted to the correction of the data to be printed from the stored image correction pattern, and a printer unit 1 having an image correction chip 7 connected to a host machine to store the image correction pattern transmitted from the host machine and a CPU 2 for controlling read/write of the chip. In this case, the printer unit corrects the print data by using the optimum image correction pattern selected and transmitted by the host machine and prints it, thereby printing in a high image quality of any data of the print data.
Patent JP-H11174001-A (JP)
Title: Inside judgment device for fruit and vegetables
Inventor: ITO MASAHIRO
IPC: G01N33/02
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide an inside judgment device for fruit and vegetables such as watermelon at low cost capable of avoiding judgment error due to dead angle. SOLUTION: An inside judgment device for judging the presence or absence of hollow parts (cavities) inside a watermelon by irradiating X-ray comprises an X-ray source 4 which is arranged near a watermelon transfer route, has two X-ray injecting directions with different intersection angles between a linear line 100 indicating a transfer direction and outgoing radiation centerlines 20 and 30,  and injects X-ray expanding in both directions of outgoing radiation centerlines 20 and 30 in a plane which is vertical to a surface formed with a linear line connecting an X-ray outgoing radiation point 40 to the intersection points 21 and 31 and the linear line 100 and which passes the intersection points and two line sensors 2 and 3 comprising a group of detectors 200 which are installed near the transfer route on the opposite side of the X-ray source across the transfer route in the X-ray outgoing radiation direction and which arranged along the expansion direction of each X-ray and at positions apart generally by an equal distance from the X-ray source.
Patent JP-H11183352-A (JP)
Title: Rockwell hardness tester
Inventor: MATSUURA KOJI
IPC: G01N3/44
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To prevent the applying speed of initial test force from becoming excessive in a Rockwell hardness tester. SOLUTION: When an anvil 1 is lifted via the manual rotation of a handle 8 and a sample S is pressed to an indenter 2 to apply initial test force, the applying speed of the initial test force is calculated by a microcomputer 20 incorporated in a tester based on the signal of a displacement gauge 6 detecting the displacement of an indenter shaft. When the speed is larger than a prescribed value, an alarm unit 26 is operated to alarm it to a worker, thereby the applying speed of the initial test force can be prevented from becoming excessive.
Patent JP-2000186670-A (JP)
Title: Reciprocating compressor
Inventor: SUGIMOTO MASANORI
IPC: F04B39/10
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To prevent malfunction of an unload mechanism by preventing an unload piston from being fitted into a suction port. SOLUTION: A groove is formed around a connection part between a pressurizing member 31B and a piston main body 32A. When an unload mechanism 31 is operated, the piston main body 32A is abutted against a valve seat plate 3 before a thick portion formed on the connection portion between the piston main body 32A and the pressurizing member 32B is abutted against a suction port 5 of the valve seat plate 3. It is thus possible to prevent an unload piston 32 from being fitted into the suction port 5.
Patent JP-H11185756-A (JP)
Title: Negative electrode material for lithium secondary battery
Inventor: KOJIMA YOSHITSUGU
IPC: H01M10/05
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To provide an excellent negative electrode material having a large area for charge and discharge and a high rate characteristic by using a negative electrode material for a lithium secondary battery which carries lithium and contains particle type natural graphite with a specified bulk density. SOLUTION: A negative electrode material contains a particle type natural graphite whose bulk density is 0.3 g/cm<3> or more. When the material is used as the negative electrode material of a lithium secondary battery, the battery has a less capacity decrease even if the current density at the time of charge and discharge is made high. Preferably, both a composite material of the particle type natural graphite having the specified bulk density and a carbon material are contained in the negative electrode material. It gives a more exellent high rate characteristic compared with the case that only the particle type natural graphite is contained. As the carbon material a flaky natural graphite of a graphite type and that obtained by thermally treating natural coke of a nongraphite type are used.  A test cell 1 for evaluating the performance of the negative electrode material is held between a pair of electrolyte 4 and a carbon electrode 6 and an opposite electrode 5 are arranged therearound, and also a current collectors 7, 9 are placed thereon.
Patent JP-2000188358-A (JP)
Title: Semiconductor device
Inventor: YAMAGUCHI TOMOMI
IPC: H01L23/12
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To deal with miniaturization of a semiconductor device by improving the adhesive properties between a substrate and a resin package. SOLUTION: On the upper surface side of a substrate 1 where a cathode 2A and an anode 2B are respectively formed on the surface of an insulation matrix 1a, a semiconductor chip 3 is so mounted as to conduct electrically to both the cathode 2A and the anode 2B, and a resin package 5 is formed so as to seal the semiconductor chip 3. A through-hole 13 is formed in the insulation matrix 1a to penetrate in the thickness direction thereof, and an anchor part 51 arranged the through-hole 13 is formed integrally in the resin package 5.
Patent JP-H11183816-A (JP)
Title: Light scanning optical device
Inventor: FUJIMOTO MAKOTO
IPC: G02B13/00
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a light scanning optical device capable of preventing the occurrence of image uneveness such as white or black stripes on an output image even when a fθ lens is constituted of a non-coated plastic lens. SOLUTION: A luminous flux optically modulated based on a picture signal and emitted from a light source means 1 is turned to an approximately parallel light flux by a collimeter lens 2, the cross-sectional shape of the light flux is shaped by a diaphragm 3, the shaped luminous flux is guided to a deflection means 5 through a cylindrical lens 4, and the beam deflected by the means 5 is guided to a surface 7 to be scanned through a scanning optical means to optically scan the surface 7.  The scanning optical system is provided with an optical element having an optical face having no anti-reflection coating and satisfies a condition of S/Sa<0.025 at the time of defining that the area of an aperture part of the diaphragm 3 is S and the area of a projected image of the diaphragm 3 is Sa when the luminous flux reflected from the optical face of the optical element is returned to the diaphragm 3.
Patent JP-2000186484-A (JP)
Title: Excavating tool
Inventor: HAYASHI TAKESHI
IPC: E21B10/64
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To increase the efficiency of excavation by reducing a load working on a protruding cutting blade and delivering excavated chips smoothly, in an excavating tool with the protruding cutting blade protruding to the outer- periphery of a tool body. SOLUTION: A front end cutting blade 3 centering an axis O is mounted on the front end of a tool body 1 rotating around the axis O, and a pair of protruding cutting blades 2, 2 protruding to the outer-periphery of the tool are mounted on the more rearward side than the front end cutting blade 3 on the outer-periphery of the tool body 1 so as to be adjacent to each other circumferentially. A delivering groove 15 for excavated chips extending toward the axis O is also formed between the protruding cutting blades 2, 2.
Patent JP-H11178434-A (JP)
Title: Thresher
Inventor: MIZUMOTO TAKESHI
IPC: A01F12/54
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a thresher having uniformed suction force of a suction fan placed at the terminal of a wind selecting room, decreasing the threshing loss, enhancing the selecting efficiency and lowering the cost. SOLUTION: This thresher which has the wind selecting room placed at the lower part of a threshing room having an axially installed threshing drum 8, a suction port 43 of a suction fan 40 placed at either side of the left and right terminals of the wind selecting room, a swinging selection shelf reciprocally swinging to the wind flow direction placed in the wind selection room, an air vent 46 for suction capable of passing outside air is formed on the counter face of the suction port 43, and a casing 47 guiding the air blast from the air vent 46 for suction is placed between the suction port 43 and the air vent 46 for suction at the upper position of the swinging selecting shelf.
Patent JP-2001185918-A (JP)
Title: Wiring board for high frequency
Inventor: SAWA YOSHINOBU
IPC: H01P5/08
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To enable high-precision impedance matching, to eliminate high-frequency inconsistency, and to reduce the reflection loss of a high-frequency signal further. SOLUTION: This board is equipped with a high-frequency input/output part where ground conductors 4 and 7 of both coplanar lines 5 and 8 are electrically connected to each other by a through conductor 10 electrically connected to internal-layer ground conductors 9a and 9b of two layers at positions of 0.1 to 5 mm on both sides in the direction crossing the 1st and 2nd coplanar lines 5 and 8 at right angles from the through conductor 10;  and the ground through conductor is composed of an upper ground through conductor 11a which connects the ground conductor 4 and internal-layer ground conductor 9b right below it, a lower ground through conductor 11b which connects the ground conductor 7 and the internal-layer ground conductor 9b right above it, and an intermediate part ground through conductor 14 which connects the internal-layer ground conductors 9a and 9b to each other and the intermediate-part ground through conductor 14 is closer to the through conductor 10 than the upper ground through conductor 11a and lower ground through conductor 11b.
Patent JP-2001185885-A (JP)
Title: Accessory cooling fan for equipment
Inventor: YAMAZAKI YASUHARU
IPC: H05K7/20
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an equipment accessory cooling fan for cutting off power quickly after using the equipment. SOLUTION: This equipment accessory cooling fan blows air into an enclosure accommodating the components of a liquid crystal projector to eliminate heat being generated from the parts. A power supply 10 for driving a cooling fan 11 is provided independently of the main power supply 12 for supplying current to parts other than the cooling fan, and is provided with a sub power supply 14 for supplying a drive current to the cooling fan, a detection device 16 for measuring the temperature in the enclosure to see if the temperature is equal to or less than a set temperature or not and for outputting a signal, a cooling fan control circuit 20 that receives a signal when power supply from the main power supply part is off, namely when the use of the liquid crystal projector is stopped, reinforces the drive current being supplied from the sub power supply part to the cooling fan, increases the speed of the cooling fan, and cools the inside of the enclosure quickly, and a drive current control circuit 18 for cutting off the supply of the drive current from the sub power supply to the cooling fan when it receives a signal reporting that the temperature in the enclosure is equal to or less than the set temperature from the detection device.
Patent JP-2001185175-A (JP)
Title: Phosphoric acid fuel battery cell
Inventor: OKAMOTO TAKAFUMI
IPC: H01M8/02
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To prevent the infusion of phosphoric acid to the outside a cell and evaporation of water in the phosphoric acid. SOLUTION: The phosphoric acid fuel battery cell 1 comprises a laminate 6 having an electrolyte 3 with a heat resistant resin matrix 2 impregnated with phosphoric acid, held between an air pole 4 and a fuel pole 5, two separators 9, 10 having annular bitten portions 7, 8 between which the laminate 6 is held and which exist outside the outer peripheral edge of the laminate 6, and sealing member 11 pinched between both annular bitten portions 7, 8. The sealing member 11 has two annular plate sealing structures 13, 14 formed of a heat resistant resin. The inner peripheral edge a of one sealing structure 13 is held between both outer peripheral edges b, c of the air pole 4 and the electrolyte 3, while the inner peripheral edge d of the other sealing structure 14 is held between the outer peripheral edges e, c of the fuel pole 5 and the electrolyte 3.  Main annular portions f, g located outside the inner peripheral edges a, b of both seal structures 13, 14 are adhered to each other and pinched between the annular bitten portions 7, 8 of both separators 9, 10.
Patent JP-2000191318-A (JP)
Title: Hydrophobic silica and its production
Inventor: KOMATSUBARA TANCHI
IPC: C01B33/18
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To impart a very high hydrophobic property to silica by allowing the silica to react with a trimethylsilylating agent in the presence of steam at a high temperature and a high partial pressure of the trimethylsilylating agent. SOLUTION: Silica is allowed to react with a trimethylsilylating agent in the presence of steam at 250-350 deg.C reaction temperature and 1.5-4 kg/cm2 partial pressure of the trimethylsilylating agent to obtain the objective hydrophobic silica having trimethylsilyl groups chemically bonded to the surface. The concentration of methanol in a water-methanol solution at which the proportion of suspension of the hydrophobic silica in the solution attains to 0% is >=65%. The proportion is measured while varying the ratio between water and methanol. The trimethylsilylating agent is preferably a compound of the formula [(CH3)3Si]2NR (where R is H or a lower alkyl) or the formula (CH3)3SiY [where Y is a halogen, OH, OR or NR2 (R is H or a lower alkyl)].