baber/WOPTO huggingface dataset:
Patent JP-2001345334-A (JP)
Title: Device and method for treating gate of semiconductor- manufacturing device
Inventor: TAKAHASHI TAKEHIKO
IPC: B23K26/40
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To establish an actual application technique of a laser to make appropriate gate cutting. SOLUTION: A laser beam scanning unit 1 and a cutting machine 14 are arranged along a carrier line 22 for transporting a lead frame 2. The laser beam-scanning unit 14 is provided with an optical scanner unit 5 for scanning two-dimensionally with a laser beam 11, and a lens unit 4 for condensing the laser beam 11. The cutting machine 14 is provided with a punch 16 for mechanically pushing and cutting a part 23 corresponding to a gate that is cut or nearly cut from a semiconductor package body 22 by the laser beam 11. The remaining part 23 corresponding to the gate is cut with mechanical punch force after high-accurate and high-speed cutting by the laser, and the punch force does not affect the semiconductor package.
Patent JP-2001003759-A (JP)
Title: Exhaust gas turbocharger having oil tank for emergency
Inventor: BAETTIG JOSEF
IPC: F01M1/18
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To reduce pressure loss at the time of supplying lubricating oil by providing a check valve opened to an oil tank for emergency in an exhaust pipeline in an exhaust gas turbocharger in which the exhaust pipeline connected to a bearing housing is opened to the oil tank for emergency. SOLUTION: This exhaust gas turbocharger 1 has a compressor and a turbine supported on a shaft 2 supported by a bearing 4, and an area having the bearing 4 is surrounded with a bearing housing. In the interior of the bearing housing 5, an oil tank 7 for emergency is disposed in an upper area, and the tank 7 is connected to an oil pan of an internal combustion engine through an oil supply part 8 and a supply pipeline 9. An exhaust pipeline 19 connected to the bearing housing is extended in the oil tank 7 for emergency, and in this case, the inside of the exhaust pipeline 19 is opened to the oil tank 7 for emergency through a throttle hole 20 and a check valve 23, whereby pressure loss at the time of supplying oil is reduced.
Patent JP-2001351989-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KUDO TOMOHIKO
IPC: H01L21/8234
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To reduce decrease in driven capacity as much as possible by preventing the thickness of the gate oxide film of a PMOSFET from increasing more than necessary. SOLUTION: After fluorine ions are injected into a region for forming a PMOSFET with a high threshold and a region for forming an NMOSFET under different injection conditions, a gate oxide film 16 is formed, thus making thinner the gate oxide film in the PMOSFET with a high threshold than that in the NMOSFET with a high threshold.
Patent JP-2001351079-A (JP)
Title: Film antenna
Inventor: NAKANO KAZUO
IPC: H01Q7/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To prevent the erroneous use of a management member. SOLUTION: In a film antenna consisting of a tag IC 12 for storing information for managing a management member, a conductor 13 having adhesiveness for improving the sensitivity of the tag IC 12 and increasing the output and a film 11 formed by sticking the tag IC 12 and the conductor 13 to an adhesive face and stuck to the surface of the management member in order to manage the use of the management member, the material and structural strength of the conductor 13 and adhesive strength between the film 11 and the surface of the management member are made to have distribution.
Patent JP-2001349767-A (JP)
Title: Liquid level detector, and remote monitoring system for liquid level
Inventor: HONOKI TERUYOSHI
IPC: B01D17/02
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a liquid level detector and a liquid level remote-monitoring system excellent in explosion-proofness and corrosion resistance having excellent detection precision, and facilitated in installation and replacement. SOLUTION: This detector or this monitoring system is provided with a liquid level detecting element, a fixing table for fixing removably the liquid level detecting element, a display means or a remote monitoring device for receiving an output signal of the detecting element to display it, and an electric power source, the liquid level detector is built in with a detection means for detecting an electrostatic capacity of a detection electrode with respect to the earth to determine a kind of a liquid in the periphery of the electrode so as to be output to the display means as a liquid level detection signal, the first induction coil and the like, the fixing table has the second induction coil in an isulating base material, and the supply of an alternating voltage to the liquid level detector and transmission of the liquid level detection signal to the display means are carried out via electromagnetic induction between the first and second induction coils.
Patent JP-2001348512-A (JP)
Title: Photocatalytic coating agent and photocatalyst- supporting structure
Inventor: ABE SHINJI
IPC: B01J35/02
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalytic coating agent solving the problems of conventional acidic photocatalytic sol comprising the work safety and coating equipment and giving sufficient adhesive force of a photocatalyst to a carrier, excellent photocatalytic activity and high durability and provide a photocatalyst- supporting structure having a photocatalyst layer formed by applying the photocatalytic coating agent. SOLUTION: The photocatalytic coating agent contains 0.1-30 wt.% photocatalyst sol as a solid content and at least one kind of material selected from metal oxide sol and metal hydroxide sol in an amount of 0.1-30 wt.% as solid component. The pH of the photocatalyst sol is 4-10. The coating agent may further contain 0.001-5 wt.% silicon compound.
Patent JP-2001349846-A (JP)
Title: Method for detecting angle in circumferential direction of device for inspecting inside of tube
Inventor: MASUKO TOKUSHIGE
IPC: G01N21/954
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting the direction of rotation of a sensor pig, even in the case where an orientation meter cannot be mounted to the sensor pig. SOLUTION: Since the sensor pig 3 is provided with a plurality of sensors 7 along the inner circumference of a pipe 1, the whole surfaces of the circumference of the pipe 1 can be inspected. No measuring devices are provided inside the sensor pig 3. Sensor control circuits, range finders, recording devices, batteries, etc., are housed in the body parts of a front pig 2 and a rear pig 4, and a first angle meter 8 and a second angle meter 9 are provided for the front pig 2 and rear pig 4, to detect the angles in the circumferential direction of the front pig 2 and rear pig 4. The angle in the circumferential direction of the sensor pig 3 is computed through the use of the output of the two angle meters, to know which sensor corresponds to which location in the circumferential direction of the pipe 1.  In one method, the angle in the circumferential direction of the sensor pig 3 is obtained from the weighted mean of the first angle meter 8 and the second angle meter 9 at the same time.
Patent JP-2001353784-A (JP)
Title: Method for producing decorative plate
Inventor: OTOKURA TSUYOSHI
IPC: B32B37/16
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a decorative plate of a high grade feel which can print a grain pattern of different colors on a base material. SOLUTION: In the method for producing the decorative plate 10 in which a transparent coating material 12 of a thermoplastic resin in which a pattern is printed on one surface is heat-pressed on the base material 11 in which a pattern is printed on one surface through an adhesive 13 so that the printed surfaces are arranged to overlap each other, the base material 11 and the coating material 12 are bonded together with the printed surface of the base material 11 coated with the adhesive 13, a pattern different in color is printed on the printed surface divided by grooves 111 of the base material 11, and a pattern different in color is printed on the coating material 12.
Patent JP-2001354846-A (JP)
Title: Moisture-curing composition
Inventor: ITO MASAHIRO
IPC: C08L43/04
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain a moisture-curing composition capable of holding a low modulus and a high extension and improved in weather resistance. SOLUTION: This moisture-curing composition is characterized by compounding a solventless type acrylic polymer which is liquid at normal temperatures and obtained by carrying out continuous bulk polymerization of a modified silicone polymer and an alkoxysilyl group-containing acrylic polymer as principal components at a high temperature under a high pressure and has no functional group.
Patent JP-2001026514-A (JP)
Title: Cosmetic composition for slimming
Inventor: SEGUIN MARIE-CHRISTINE
IPC: A61K31/198
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition for topical application by including one of L-arginine, an L-arginine analog or derivatives thereof (or any of salts thereof) as an endogenous precursor of nitric oxide radicals. SOLUTION: This composition is obtained by including at least one compound represented by formula I (R1 is H, OH, or the like bound with a peptide bond; R2 is OH, an amine, or the like bound with the peptide bond; (n) is 3 or 4) which is at least any one of L-arginine, an L-arginine analog or derivatives thereof or salts thereof together with a cosmetically acceptable excipient. For example, the compound represented by formula I is N-acetyl-L-arginine (a compound represented by formula II) or monomethylsilanetriol of the L-argninine and, e.g. Transcutol (R) (monomethyl ether of diethylene glycol), α-bisabolol, oleic acid or urea is cited as an additive and an excipient contained together therewith.
Patent JP-2002008510-A (JP)
Title: Wiring breaker
Inventor: HIROTSUNE KOJI
IPC: H02H3/08
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To obtain a breaker for wiring that can transmit the standard value which is established to be a standard of tripping, even at the open time of the opening and shutting contact, and that is easy to centrally control from outside. SOLUTION: The breaker for wiring 100 comprises a property setting section 128 for establishing the tripping standard value of the trip coil 136, a current detector 104a, 104b, 104c for detecting the electric current flowing in the respective phase cable way 102a, 102b, 102c, a trip operation section 112 which outputs the tripping signal to the trigger circuit 134 when the input current value has exceeded the standard value stored in the memory section 118, and a power source circuit 132 which supplies the driving power to the trip operation section 112 from the respective phase cable way 102a, 102b, 102c, and also comprises a communication operation section 212 which has a switch 232 for supplying the driving current from a power source circuit 220 to the power source circuit 132 when the switch contact 138a, 138b,  138c are open and obtains the standard value from the trip operation section 112 by communication and transmits the standard value to the outside.
Patent JP-2001013104-A (JP)
Title: NOx SENSOR
Inventor: SAKAI YASUHIRO
IPC: G01N27/416
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a NOx sensor which can simply detect concentrations of NO and NO2, which are nitrogen oxides in gas to be measured, even in a high oxygen partial pressure region, namely in a concentration of oxygen is excessive condition. SOLUTION: A first room 3 which introduces the atmosphere by an oxygen ion conducting solid electrolyte member, and a second and a third rooms 5, 4 are formed, and a first and a second oxygen sensors 26, 25 are provided between the first room 3 and the second or the third room 54, and a first and a second oxygen pumps 28, 27 are provided between the second or the third room 5, 4 and the outside of each room, and a catalyst 20 which decomposes NO and NO2, which are nitrogen oxides in gas to be measured introduced into the third room 4, into nitrogen and oxygen even if a concentration of oxygen is excessive condition.  The first oxygen pump 28 is controlled so that an output of the oxygen sensor 26 becomes to a set-up value, and the second oxygen pump 27 is controlled so that an output of the oxygen sensor 25 becomes to a set-up value, and a concentration of the nitrogen oxides in gas to be measured is detected by a difference of control electric currents in the first and the second oxygen pumps 28, 27.
Patent JP-2001358444-A (JP)
Title: Wiring board and method and device for manufacturing wiring board
Inventor: ANDO SETSUO
IPC: H05K3/42
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem of interfacial fracture caused by an oxide film of nickel when soldering is carried out. SOLUTION: Excellent soldering for excellent connection reliability is performed by combining an electrolytic gold plating process, wherein a gold plating film can be deposited while a nickel oxide film is removed after the electroless plating of an electroless wiring board.
Patent JP-2002009596-A (JP)
Title: Pwm signal generating circuit and method for controlling duty ratio of pwm signal
Inventor: TSUDA HIROAKI
IPC: H02M1/08
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a PWM(pulse width modulation) signal generating circuit from which a component to realize 0% to 100% duty ratio is eliminated. SOLUTION: The PWM signal generating circuit uses a count means 102 of n-bit configuration (n is a positive real number) that is operated for a count period of (2n-1) and provides an output of its count and a duty ratio control means that responds to a (2n-1) count end signal and generates a consecutive pulse train with a duty ratio corresponding to the count and optionally designated among output duty ratios from 0% to 100% corresponding to the count, allows the count means 102 to repetitively count the output of a clock selection section for the (2n-1) count period, and allows the duty ratio control means to select the duty ratio on the basis of the count that respectively corresponds to a duty ratio among the duty ratios from 0% to 100%, where a value to designate the corresponding duty ratio is selected from the counts.
Patent JP-2001162366-A (JP)
Title: METALLIC NET OF FILTER FOR Al OR Al BASE ALLOY CASTING
Inventor: HASHIZUME HIROSHI
IPC: B22D43/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To solve such problems as to need much labor and time for separating and removing a filter and impurities in the conventional casting of an Al or Al base alloy cast product, with which the filter metallic net for removing the impurities in molten metal is arranged at a sprue in a mold and after casting, the sprue piece containing this iron-made filter metallic net is cut off and the Al alloy left together with this sprue piece is melted in a melting furnace and reused, but in the molten metal remelted in this melting furnace, the iron- made filter metallic net and the impurities are mixed. SOLUTION: When the Al or the Al base alloy left in the sprue piece is heated and melted for reusing by holding the metallic net shape during the casting time and cutting off the sprue piece containing the filter metallic net after casting work, a filter metallic net made of wise material composed of Cu or Cu alloy instead of the iron-made filter metallic net, is used as a metallic filter net and thus, this filter metallic net can be melted and mixed in the molten Al or Al base alloy.
Patent JP-2002009963-A (JP)
Title: Communication system device and communication system
Inventor: MUKAI HIROSHI
IPC: G10L15/00
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that video telephones are not widely spread in spite of their convenience because terminals loaded with cameras are required on both the sides of the conventional video telephone system, which causes problems of cost and portability. SOLUTION: A communication terminal is provided with a microphone 17, a voice recognition device 15 for receiving a voice signal from the microphone 17 and recognizing a voice, a mapping device 12a for collating the voice recognized by the voice recognition device 15 with a previously determined basic voice, a pseudo image data base 14 for storing pseudo picture data corresponding to the basic voice, a pseudo image acquiring device 12b for acquiring the pseudo picture data corresponding to the collated basic voice from the data base 14, and a communication control device 11 for transmitting the voice signal inputted from the microphone 17 and the pseudo image data to a specified communication terminal.
Patent JP-2002001695-A (JP)
Title: Cutter for pasted paper
Inventor: SUZUKI ISAMU
IPC: B26D1/20
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To prevent restraint of rotation in a rotary cutter due to a paste sticking to a cutter contact face in the rotary cutter. SOLUTION: On the cutter contact face 2a of the rotary cutter 2, a protection wall 8 with a predetermined height H is arranged in the rotating direction over the overall circumference in the position apart from a blade edge 2b toward the rotation center of the rotary cutter 2 by a predetermined amount L. In this way, even if a part of the paste 21 sticking to the pasted paper 20 sticks to the cutter contact face 2a when the pasted paper 20 is repeatedly cut, the paste 21 is blocked by the protection wall 8 part so as not to stick to the rotation center side of the rotary cutter 2. Therefore, restraint of rotation in a receiving bearing 7 due to adhesion of the paste 21 to the receiving bearing 7 can be prevented.
Patent JP-2002004419-A (JP)
Title: Connecting structure for column and beam using split ring diaphragm and method of connecting split ring diaphragm for use with connecting structure
Inventor: SHIMIZU NOBUTAKA
IPC: E04B1/58
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure for a column and a beam using a split ring diaphragm inhibiting welding errors at a weld between the diaphragm and a beam member and destruction which may occur there, and a method for joining the ring diaphragm for use in the connecting structure. SOLUTION: The split ring diaphragm 1 is joined to the outer peripheral side face 2a of a column member 2 formed of a circular steel pipe. The mating end face 31a of the flange 31 of a beam member 3 made of H-shaped steel is performed a welding w2 to the outer peripheral mating end face 1a of the diaphragm 1. The split part of the diaphragm 1 produced by welding w1 of full penetration is provided in a position away from a joint part along the direction X of the beam axis where the beam member 3 is joined.
Patent JP-2002006509-A (JP)
Title: Exposure method and method for producing master disk of optical disk
Inventor: YOSHIZAWA MASAKI
IPC: G11B7/26
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an exposure method, by which a pattern having satisfactory dimensional accuracy can be obtained through pattern formation with a charged particle beam, and to provide a method for producing a master disk of an optical disk. SOLUTION: In the exposure method in which the surface of a substrate 1, which moves in a prescribed direction L at a prescribed rate is irradiated with an electron beam 5 under on-off control to form a pattern in a resist film 3 on the surface of the substrate 1, the irradiation position is deflected in the moving direction L of the substrate 1 at a prescribed rate set, for every pattern formed with the electron beam 5, on the basis of the optimum light exposure obtained by pilot study. The rate of deviation of the electron beam 5 is set, at such a value as to obtain optimum light exposure for every pattern of designed size formed with the electron beam 5.
Patent JP-2002010844-A (JP)
Title: Ground contact adjuster of furniture, or the like
Inventor: ICHIBA MOTOMI
IPC: A47B91/02
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a ground contact adjuster for furniture, or the like to be easily disassembled into parts when the adjuster is disposed of, and to be classified separately by materials by manufacturing and assembling each part constituting the adjuster made of the different materials independently. SOLUTION: This ground contact adjuster comprises a base part (adjuster base) 1 made of a synthetic resin to be in contact with a floor surface and a screw part (adjuster bolt) 2 made of a steel material for adjusting the height of furniture. An elastic stepped nail 12 is disposed at the lower part on the inner side of the adjuster base 1, and a rib is disposed in the longitudinal direction on the inner side of the adjuster base 1, and further, a groove corresponding to the position of the rib is formed on the side surface of the head of the adjuster bolt 2. Therefore, dropping and free rotation of the bolt after the bolt is set can be prevented, and in addition, the bolt can be easily detached only by push-opening the nail 12 when the adjuster is disassembled.
Patent JP-2002003193-A (JP)
Title: Lift cylinder support device for industrial vehicle
Inventor: ASAKURA KENJI
IPC: F15B15/14
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a lift cylinder support device for an industrial vehicle capable of suppressing lateral vibration of a lift cylinder, and certainly preventing detachment of the cylinder. SOLUTION: This lift cylinder support device 10 for the industrial vehicle has a pair of support members pinching and supporting the peripheral face of a cylinder tube 5b of the lift cylinder 5 erectly provided along a mast 1 from nearly opposite directions. At least one of the support members 11, 12 has an abutment part 12a capable of abutting on the upper end face of the cylinder tube 5b.
Patent JP-2002013223-A (JP)
Title: Metallic structure equipped with electromagnetic shielding fin, and method for installing the same
Inventor: YAMAKI KATSUNORI
IPC: E04B1/92
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a metallic structure equipped with an electromagnetic shielding fin, which facilitates its construction and achieves electromagnetic shielding performance in a manner being sequential to a wall, and to provide a method for installing the metallic structure. SOLUTION: The metallic structure 5 is installed in a electromagnetic shielding wall 1 in a manner being penetrated therethrough in a wall thickness direction, and the metallic fin 7 is outward radially arranged on the periphery 6 of the structure 5. Then, the fin 7 is embedded in the shielding wall 1, whereby the metallic structure 5 and the shielding wall 1 have the sequential electromagnetic shielding performance imparted thereto. Preferably, the structure 5 is fixed to a metallic structural member of a building, and thereafter electromagnetic shielding concrete 2 is placed by using the periphery 6 of the structure 5 as one end face of a form, to thereby embed the fin 7 in the electromagnetic shielding concrete 2. As a result, the structure 5 and the wall 1 have the sequential electromagnetic shielding performance imparted thereto.  More preferably, by kneading the electromagnetic shielding concrete 2 with iron oxide powder, the resultant concrete is enhanced in dielectric constant with respect to radio waves with a frequency that is the target of shielding.