baber/WOPTO huggingface dataset:
Patent JP-2001210861-A (JP)
Title: Gallium nitride semiconductor light emitting element and its manufacturing method
Inventor: TOKUJI SHIGEKAZU
IPC: H01S5/343
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a gallium nitride semiconductor light emitting element whose leak current is small, whose operation voltage is low, is superior in light emitting efficiency and has high reproducibility. SOLUTION: In the gallium nitride semiconductor light emitting element, an Si doped GaN semiconductor layer 300 as an N-type GaN semiconductor layer, an active layer 400 and an Mg doped GaN semiconductor layer 600 as a P-type GaN semiconductor layer are sequentially laminated. An undoped cap layer 500A is formed between the active layer 400 and the Mg doped GaN semiconductor layer 600 and the cap layer 500A is a GaN semiconductor layer.
Patent JP-2000281737-A (JP)
Title: Manufacture of crosslinking polymer solid electrolyte
Inventor: HIRAHARA KAZUHIRO
IPC: H01M10/0565
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To obtain an electrolyte excellent in ionic conductivity and film strength by a crosslinking reaction of a reactive polyalkylene oxide adding a reactive polyalkylene oxide and a lithium inorganic salt to a specified block graft copolymer. SOLUTION: To a block graft copolymer comprising block chains composed of a repeat unit of formula I and of repeat units of formula II and/or formula III, a reactive polyalkylene oxide and a lithium inorganic salt are added to perform a crosslinking reaction of a reactive polyalkylene oxide. Wherein each R2, R5 and R6 is H or CH3; each R1, R4 and R9 is R2 or C2H5; R3 is alkyl, aryl, acyl or the like; (n) is 1-100; a graft chain of a formula V in the formula I has number-average molecular weight of 45-4,400; M is CH=CH2, phenyl or the like; R7 is vinyl or the like; R8 is ethylene oxide or the like; (k) and (m) are each 0-25 but not 0 at the same time; (x) is -PhC(CH3)2PhO- or the like; and R10 to R12 are each CH3 or the like.
Patent JP-2001211472-A (JP)
Title: Reporting system
Inventor: HONDA KAZUHIRO
IPC: G08G1/13
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a reporting system in which a center device can grasp a position before positioning becomes impossible when a receiving state of a radio wave from a GPS satellite is bad in a portable terminal and even when the radio wave can not be received. SOLUTION: When the portable terminal 4 is instructed to fetch data by the operation of an operation switch 9, the terminal 4 accesses the center device, requests the center device to transmit the positional data of the GPS satellite and initial data such as the current time information to fetch them. A GPS receiving circuit 6 receives the radio the radio wave from the GPS satellite for a prescribed time, a control operating device 12 converts GPS data into digital data so as to be able to be stored in a memory 10 and stores the digital data in the memory 10. Subsequently, the GPS data from the GPS satellite are fetched every fixed time.
Patent JP-2001218380-A (JP)
Title: Storage device
Inventor: HIGANO SATORU
IPC: H02J7/02
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To prevent damage to a connection switching means due to rush currents, and to enable reduction in its size. SOLUTION: A group of batteries 11 and a group of capacitors 12 comprise a plurality of storage batteries 11a-11e and a plurality of capacitors 12a-12e, each being connected in series. A connection switching means 13 selectively switches first and second connection modes, which connect each capacitor to each storage battery corresponding to each capacitor or a storage battery next to each storage battery in parallel and a nonconnection mode, which electrically breaks each capacitor from any of each storage battery, and a control circuit 14 controls the connection switching means so that it repeatedly performs switching between the first and second connection modes.  A pre-charging circuit 40 constitutes a closed circuit of a group of storage batteries and a group of capacitors, and has pre-charging switches 51, 52, and 53 which electrically connect or break the group of storage batteries and the group of capacitors. The control circuit controls the pre-charging circuit and electrically connect the group of storage batteries and the group of capacitors, when switched to the nonconnnection mode at the turning on of power.
Patent JP-2001214791-A (JP)
Title: Cylinder discrimination device for internal combustion engine
Inventor: FUJISHIMA SHUNSUKE
IPC: F02D45/00
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder discrimination device for internal combustion engine capable of performing a cylinder discrimination in the early stage at the start of an engine without newly providing a part such as special sensor or the like. SOLUTION: The crankshaft 14 of the engine 11 repeats normal rotation and reverse rotating in the stopping process of the engine 1, and perfectly stops in a position slightly closer to lag side from the position where the reverse rotation is first generated. The reverse rotation of the crankshaft 14 is detected on the basis of the width Sigt of an ignition signal or the width Sne of the pulse signal from a crank position sensor 14c, which is parameter changing according to the rotating speed of the shaft 14. The reverse rotating is detected in this manner, whereby the stop position of the crankshaft can be predicted on the basis of this reverse rotation. On the basis of the predicted stop position of the crankshaft 14, the cylinder discrimination can be performed in the state where the engine 11 is stopped.
Patent JP-2001215503-A (JP)
Title: Liquid crystal display device
Inventor: ISHIHARA TAKAYUKI
IPC: G02F1/13357
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device, in which homogeneous light quantity can be obtained over substantially the entire region of a liquid crystal panel. SOLUTION: The liquid crystal display device is equipped with a liquid crystal panel 1, a planar transparent light guide plate 3 disposed on the front face of the liquid crystal panel 1, a light source 4 disposed near one side face 13a of the light guide plate 3, and a reflection plate 5 disposed on the back face of the liquid crystal panel 1. On at least one face of the light guide plate 3, a plurality of projections 14, having two kinds of inclined faces 14a, 14b in different directions of the inclined faces are formed, to make the incident light from the light source 4 to exit to the liquid crystal panel 1. The projections 14 are formed into different forms, so that the light propagating to the liquid crystal panel 1 is emitted homogeneously over substantially the whole region of the liquid crystal panel 1.
Patent JP-2001217393-A (JP)
Title: Cmos integrated circuit
Inventor: NAGAYAMA YOSHIHARU
IPC: H01L27/092
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device provided with a reference voltage generation circuit which can provide a stabilized reference voltage while using a pure CMOS device structure. SOLUTION: The reference voltage generation circuit is so structured that a voltage difference between a first diode and a second diode caused by a difference in a current density is applied to a first resistance element constituted of a well region which constitutes a CMOS circuit to form a current signal, which is to be sent to a second resistance element constituted of a well region which constitutes the CMOS circuit to generate a reference voltage. A plurality of switches and diodes are selectively connected in parallel with the second diode. A control circuit is installed to selectively control the switches in correspondence with the reference voltage and set the voltages of these switches to the stabilized reference voltage to obtain a temperature-compensated reference voltage.
Patent JP-2001215220-A (JP)
Title: Ultrasonic flaw detector, and method for ultrasonic flaw detection
Inventor: HANAWA HARUYUKI
IPC: H04R3/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To detect a crack-like flaw along a plate thickness direction with high sensitivity. SOLUTION: A switching device 16 for conducting switching between an oscillator group for transmitting an ultrasonic wave and an oscillator group for receiving the ultrasonic wave is provided in an electronic scanning type ultrasonic flaw detector composed of at least two pairs of the oscillator groups 21, 22 arrayed with plural oscillators for conducting the transmission and the reception for the ultrasonic wave, a split type ultrasonic probe 20 provided with a sound insulation plate 23 between the respective oscillator groups, a pulser part 12 for transmitting the ultrasonic wave, and a receiver part 14 for receiving the reflected ultrasonic wave.
Patent JP-2001222983-A (JP)
Title: Button cell and method for coating sealant on gasket thereof
Inventor: OHASHI MASATO
IPC: H01M2/08
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for evenly coating the sealant on a gasket preventing cracks on the gasket when coating. SOLUTION: The method for coating the sealant on the gasket 6 of a button cell is composed of coating a solution of the main substance of the sealant in the first solvent, then, stirring and drying it in the second solvent different from the first one in order to remove the solvent from the surface of the gasket. Dry ice has been used in a previous method to remove the solvent, causing cracks on the gasket colliding with the dry ice with the result of solution leakage. The method prevents collision between dry ice and the gasket and adhesion between adjacent gaskets by the help of viscosity and surface tension of the liquid. It is preferable that the concentration of the main components in the first solution be in a range of 1-20 wt.%.
Patent JP-2001220057-A (JP)
Title: Peeling mechanism for carrier tape and sticking device for supply material using the same
Inventor: IWATA YUJI
IPC: B65H37/04
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a peeling mechanism capable of peeling a carrier tape surely and reducing facility cost by adopting a simple and inexpensive mechanism having operation form suitable for peeling operation of the carrier tape. SOLUTION: A part on the material discharge side of the carrier tape CT2 is peeling from an end part the material discharge side of an anicotropic conducting film Q by lifting a first movable structural part 1500B and moving it upward for the anisotropic conducting film Q stuck on a liquid crystal panel P. Next, a second movable structural part 1500C is lifted together with the first movable structural part 1500B to peel the carrier tape from an end part on a material supply side of the anisotropic conducting film Q.
Patent JP-2001224028-A (JP)
Title: Information processing unit and method
Inventor: KONDO TETSUJIRO
IPC: H04N19/85
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an information processing unit that configures packets suitable for byte shuffling. SOLUTION: The data coded by a coding circuit 15 are made into packets. In this case, the coding circuit 15 shuffles (replaces) data in the unit of bytes. There are data in the unit of bits among the data, the data in the unit of bits are converted into the data in the unit of bytes by inserting blanks to the data in the unit of bits. Furthermore, the packet assembling circuit 17 assembles the number of data contained in a packet to be multiple of 8.
Patent JP-2001228373-A (JP)
Title: Optical fiber cable
Inventor: IWAKURA DAISUKE
IPC: G02B6/44
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber cable which eliminates the possibility of damaging internal coated optical fibers when cutting operation a sheath by using a cutting tool. SOLUTION: The optical fiber cable constituted by laminating plural sheets of the ribbon-like coated optical fibers 1 and applying retaining winding 2 on their outer peripheries to form optical fiber units 3 and coating the outer peripheries thereof with the plastic sheath 4 is interposed with tubular members 7 permitting the bite of a sheath ripping blade in the longitudinal direction of the cable between the optical fiber units 3 and the plastic sheath 4. The tubular members 7 are disposed by one piece each in the positions where the optical fiber units 3 are held and face each other. Build-up parts 8 are formed in the positions corresponding to the tubular members 7 of the surface of the plastic sheath 4. The sheath 4 is ripped along these build-up parts 8.
Patent JP-2001230231-A (JP)
Title: Apparatus and method for liquid treating
Inventor: EGASHIRA KOJI
IPC: H01L21/304
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To improve treating efficiency by reducing a temperature change of a treating liquid when treated, shortening a temperature recovery time of the liquid, facilitating setting of each predetermined treating temperature of different treating, and continuing the different treating efficiently. SOLUTION: An apparatus for liquid treating comprises an inner cylinder 25 as a treating chamber for containing a semiconductor wafer W, and a chemical supply means 50 for supplying the treating liquid (chemical) to the wafer in the chamber 23. The apparatus also comprises a treating chamber temperature regulating means 90 arranged on an outer peripheral position of the cylinder 25 and capable of distributing a temperature regulating medium, and a supply means 100 of the medium for supplying the medium to the means 90. Thus, when treated, the cylinder 25 and the chamber 23 can be temperature regulated to the same temperature atmosphere as the temperature of the chemical.
Patent JP-2001224878-A (JP)
Title: Fabric guide device for sewing machine
Inventor: KOBAYASHI JIRO
IPC: D05B35/06
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To adapt a guide member to the width of a tape piece by advancing/ retreating it without any tool, to simplify adjustment work, to simplify the work when a sewing part is in a narrow space such as an over-edge chain stitching machine and to improve the working efficiency. SOLUTION: This fabric guide device is provided with a presser leg 2 for the over-edge chain stitch having a notch part 2a for a needle location in one side along the fabric feeding direction, a pair of cylindrical support parts 6, 7 arranged approximately parallel to each other and fixed to the presser leg, an inside guide part 8a arranged between the both inside ends of the cylindrical support part and guiding one side edge of the tape piece, and a guide member 9 having its both ends fitted against the resisting force relative to the both outside ends of the cylindrical support part so as to axially advance/retreat and bent into an approximately U shape so as to insert the tape piece from the fitting state.  The guide member which has an elastic force in the opening direction from the bent state is locked in the advance/retreat direction by the frictional resistance between the cylindrical support part and the both ends of the guide member.
Patent JP-2001230563-A (JP)
Title: Housing with opening/closing cover
Inventor: MATSUKAWA TOMOHARU
IPC: H05K5/03
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a housing with a simple-structure type opening/closing cover which opens with handle ability where the opening area of the opening portion of its first cover having its second cover is not made narrow in a state with its second cover, opened, and when opening its first cover its second cover can be opened integrally with its first cover, so that both its first and second covers can be so opened at the same time without requiring them from being opened independently of each other. SOLUTION: In the housing where there is so provided in the portion of a first openable cover 2 an opening portion 21 as to cover it with a second openable cover 3, after providing a suspended piece 31 in one-end portion of the second cover 3, there is provided in the nearly central portion of the suspended piece 31 a circular hole, 33 where an acute-angled V-shaped fastening piece 32 is provided protrusively. Further more, at least in the end portion of a shaft 22, which is provided in the first cover 2 and inserted into the circular hole 33, an obtuse-angled V-shaped notch portion 23, is formed with the notch portion 23 being integrated into the suspended piece 31 in a state of it being inserted into the circular hole 33.
Patent JP-2001224641-A (JP)
Title: Walking assisting utensil
Inventor: YOSHIDA MITSURU
IPC: A61H3/04
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a walking assisting utensil which is easy to use by improving the operability of the brake, and of which safety is further increased. SOLUTION: In the running brake mechanism, by operating only an operating lever 8 for respective grips 6, the operating force is transmitted to the brake unit of one of the rear wheels 4 through a wire connector 17. The operating force is transmitted to the brake unit of the other rear wheel 4 from the wire connector 17 for the constitution of this walking assisting utensil. In addition, in the parking brake mechanism as well, by operating one of operating means 18, the operating force is transmitted respectively to the brake units in both rear wheels 4 and 4 through a wire 16 and the wire connector 17 for the constitution of the walking assisting utensil.
Patent JP-2001238244-A (JP)
Title: Communication system
Inventor: MINOWA TSUNEYUKI
IPC: H04W24/04
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a communication system with a very excellent operability where leased speech channel information can easily be revised. SOLUTION: A channel controller is provided with a leased channel operating signal generator. In operating a leased channel, the leased channel operating signal generator receives the leased speech channel information and transmits the information to a base station, and the base station transmits the leased speech channel information to terminals.
Patent JP-2001236384-A (JP)
Title: Restaurant card vending system
Inventor: KIMURA HATSUO
IPC: G06Q50/12
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To prevent a card from being inserted by mistake for a sold-out food item. SOLUTION: The restaurant card sale system is equipped with plural card terminals 11, a restaurant monitor 10, and one host device 12, and a menu table 17 containing the names of food items and whether the foods can be sold, a menu display unit 6 which displays the names of the sellable food items, and a means which updates the menu table 17 when the sellable state of each food item is inputted from the restaurant monitor 10 or host device 12 are added to each card terminal. To the host device, a sale state table 25 containing whether or not the respective foods can be sold on each card terminal, a sale state table update means 21 which updates the storage contents of the sale state table, and a means 22 which transmits whether or not the food items can be sold to the card terminals are added.
Patent JP-2001236479-A (JP)
Title: Contactless ic card
Inventor: AOKI HIROSHI
IPC: B42D15/10
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To prepare a contactless IC card capable of reduced man-hours, satisfactory in productivity and reduced cost. SOLUTION: This contactless IC card has a flexible substrate, where a spiral antenna coil and a circuit pattern are formed and a circuit module formed by connecting an IC chip to the circuit pattern and sends and receives information to and from external equipment through the antenna coil, and a cut part is formed at the periphery of the inner peripheral side end part of the spiral antenna coil, formed on the flexible substrate and the inner peripheral side end part of the antenna coil is folded back together, with the flexible substrate from the cut part and connected to the circuit pattern provided on the outer peripheral side of the antenna coil.
Patent JP-2001234048-A (JP)
Title: Polyester resin composition and molded product therefrom
Inventor: SUZUKI MINORU
IPC: C08J5/18
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition good in crystallinity and moldability, and generating only a small amount of acetaldehyde by thermal degradation. SOLUTION: This polyester resin composition comprises (A) 99-60 pts.wt. thermoplastic polyester composed of the acid component consisting of 2,6- naphthalenedicarboxylic acid, and the glycol component consisting of ethylene glycol, and (B) 1-40 pts.wt. thermoplastic polyester composed of the acid component consisting of the 2,6-naphthalenedicarboxylic acid and the glycol component consisting of tetramethylene glycol.
Patent JP-2001234017-A (JP)
Title: Chlorinated vinyl chloride-based resin composition
Inventor: SUZUKI TSUYOSHI
IPC: C08L27/24
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a chlorinated vinyl chloride-based resin composition which maintains a tensile strength at high temperature, has a large impact-resistant strength at low temperature, and is used for molding. SOLUTION: This chlorinated vinyl chloride-based resin composition which comprises 100 pts.wt. of a chlorinated vinyl chloride-based resin having a mol.wt. of 600 to 1,500 before chlorinated and having a chlorination degree of 62 to 70 wt.%, 2 to 8 pts.wt. of a polyorganosiloxane and 1 to 5 wt.% of an acrylic modifier resin.
Patent JP-2001231685-A (JP)
Title: Cast grill cleaner for roaster
Inventor: NISHINA HIDEO
IPC: A47J37/00
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide the cleaner of a cast grill for roaster that can clean the cast grill that is used for roasted meat dishes or the like efficiently without increasing costs. SOLUTION: This cast grill cleaner for roaster is provided with a cleaner body, a rack (4) for placing and fixing a cast grill which can freely move in the body, a brush (8) that is provided rotatably at one side of the upper and lower portions of at least the rack (4) for cleaning the cast grill that is placed and fixed onto the rack (4) a drive means (13) for rotating the brush (8) and a pressing means for pressing the brush (8) onto the surface of the cast grill.
Patent JP-2001232334-A (JP)
Title: Organic waste treating method, organic waste treating device, organic waste automobile and organic waste recovery method
Inventor: HARA FUMIO
IPC: B01F29/64
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an excellent refuse recovery means in place of an existing refuse recovery vehicle by exhibiting an excellent biodegradation function by the biodegradation promoting treatments H1, H2 and H3 added to the biodegradation treatment H to promote waste treatment. SOLUTION: When the organic waste A and biodegradation microorganism B are agitated by agitation impellers 8 in the agitated chamber 7 of a rotary cylinder 6 in the agitating mechanism 4 of an organic waste treating device 3 set on an organic waste recovery automobile and the biodegradable waste in the organic waste A is subjected to the biodegradation treatment H by the microorganism B, the biodegradation promoting treatment H1 for agitating the moisture regulating material C, organic waste A and microorganism B to absorb the moisture generated in the treatment H in the regulating material C,  the biodegradation promoting treatment H2 for supplying hot air D to the agitated chamber 7 to dry the chamber 7 by the hot air D and propagating the microorganism B and the biodegradation promoting treatment H3 for discharging steam E from the chamber 7 to dry the inside of the chamber 7 and propagating the microorganism B are applied.