baber/WOPTO huggingface dataset:
Patent JP-2001273258-A (JP)
Title: User authentication system
Inventor: SAKIHARA SEITARO
IPC: G06F21/31
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a user authentication system permitting the extension of a proxy authentication server inside an interconnection network 40 accompa nied by the extension of a shared NAS 23 without changing a proxy authentica tion server register data base of a user authentication server 26. SOLUTION: Inside the interconnection network 40, a user side proxy authentication server 24 and a VPN side proxy authentication server 25 are installed so as to always fix the connection relation of a user authentication server 26 and the VPN side proxy authentication server 25, and user authentication information is transferred between the user side proxy authentication server 26 and the VPN side proxy authentication server 25 and between the VPN side proxy authentication server 25 and the user authentication server 24.
Patent JP-2001274857-A (JP)
Title: Quadrature modulator
Inventor: MANNO TOSHIKAZU
IPC: H04L27/20
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To easily secure stable performance by making strict adjustment due to a manual operation, etc., unnecessary and offset adjustment unnecessary. SOLUTION: This quadrature modulator in which inputted I signal and Q signal are inputted to 1st and 2nd input terminals 12 and 13 through a DC blocking capacitor and an offset voltage obtained from a power supply voltage is inputted to the input terminals 12 and 13, is provided with an adjusting means 10 for adjusting either of offset voltages supplied to the terminals 12 and 13 so as to make both supplied offset voltages the same voltage on the basis of a voltage difference between the offset voltages supplied to the terminals 12 and 13.
Patent JP-2000312964-A (JP)
Title: Casting method of single crystal superalloy product casting
Inventor: JOHN R MIHARISHIN
IPC: C22C19/05
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To manufacture a single crystal superalloy casting product by a method to reduce harmful eutectic as cast/secondary phase scale and recrystallization of foreign grains during heating. SOLUTION: By this casting method, when a nickel base superalloy including Cr, Co, Mo, W, Ta, Al, Ti, Re, and Hf as alloy elements is cast as a single crystal, generation of solidification inductive eutectic as cast/secondary phase scale connected to the casting metallurgically can be reduced effectively and substantially. Then, the single crystal casting is cast from the nickel base superalloy, wherein C content is heightened for effectively reducing recrystallized grains when solution heat treatment is applied to the casting.
Patent JP-2001270429-A (JP)
Title: Device for attaching anti-skid sensor of drum brake
Inventor: YAMASHITA TADASHI
IPC: B60T8/171
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To greatly reduce man-hours for assembly without impairing the quality of an anti-skid sensor installed within a brake. SOLUTION: The anti-skid sensor 60 installed within the brake is attached to the portions of a torque plate 10 and a dust cover 11 outside of the brake, the plate and the cover serving as members to be fixed to the brake.
Patent JP-2001275050-A (JP)
Title: Display device
Inventor: KIRE HIROSHI
IPC: H04N5/445
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a display device which stores data to be displayed without reference to the concept of the size of characters or graphics and reduces the storage capacity needed for display. SOLUTION: The display device is equipped with an OSDRAM 15 which stores dot presence/absence data showing whether or not there is a dot and stores the succession number data on dot presence or dot absence, a counter 16 which counts a clock OSC for display by the succession number data extracted from the OSDRAM 15 according to a display command from a display control circuit 14 and outputs an overflow signal, and a flip-flop 17 which switches and outputs dot data according to the dot presence/absence data extracted from the OSDRAM 15 and the overflow signal from the counter 16.
Patent JP-2001269423-A (JP)
Title: Racket
Inventor: NAKANE AKIFUMI
IPC: A63B49/02
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a racket wherein the replacement of a gut can be easily and simply performed. SOLUTION: This racket 1 comprises a frame 11 and a ball-hitting surface section 21. In this case, for the frame 11, an opening 14 which expands on the vertical flat surface at the upper end of a bar-shape gripping section 12 extending in the vertical direction is formed. The ball-hitting surface section 21 has a hole section 22 which corresponds with the opening 14, and the gut 24 is stretched into a grille-form in a manner to close the hole section 22. Also, the ball-hitting surface section 21 is removably fitted in the opening 14 of the frame 11.
Patent JP-2001278239-A (JP)
Title: Parts housing body and parts transfer device
Inventor: NAGASAKA MANABU
IPC: B65B35/16
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a structure which is available for housing parts under the state of high density without giving damages to the parts for a parts housing body for housing a plurality of parts and also to provide a parts transfer device suitable to such parts housing body. SOLUTION: A plurality of housing grooves 12a extending from one end to the other end are provided in parallel with one another at a parts housing portion 12 of a parts tray 10, and first sloped steps 12b and second sloped steps 12c are formed at the upper parts on both sides of each of the housing grooves 12a. The first sloped steps 12b and the second sloped steps 12c are formed respectively at both sides in the breadthwise direction of each of the housing grooves 12a and provided in a plural number at equal intervals in the longitudinal direction of the housing grooves 12. A positioning protuberance 12d projecting toward the housing groove 12a is formed at the upside of each of the first sloped steps 12b.
Patent JP-2001275162-A (JP)
Title: Mobile wireless communication method and mobile wireless communication system
Inventor: MUROFUSHI KAZUAKI
IPC: H04W92/10
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To solve problems in the conventional mobile communication system that it causes a lower rate for data transmission and deteriorated voice quality because only one status is available for a bit or a bit string and control bits are inserted to data while reducing its area in the case of conducting control during communication, and has to assign a plurality of bits only for the provision of a plurality of statuses although how to efficiently use a wireless block is tried in the mobile communication system. SOLUTION: A line control station adopting the mobile wireless communication method of this invention transmits a prescribed number of slots where the number of '0s' or '1s' is made to be a prescribed ratio in specific bits for the communication with a mobile station and the mobile station detects the ratio of the number of '0s' or '1s' to the received specific bits and executes a control command corresponding to the ratio by referencing a cross-reference table between the ratio and the control command.
Patent JP-2001276743-A (JP)
Title: Air sorter
Inventor: KIUCHI KUNIHIRO
IPC: B07B4/02
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an air sorter which allows air to flow to a mixture of heavy materials and light materials to separate the heavy materials from the light materials. SOLUTION: This air sorter includes an approximately cylindrical casing 10, a funnel form member 11 which is located in the upper zone within the casing 10 to receive a mixture of heavy materials and light materials, a second funnel-form member 12 which is located in the lower zone in the casing 10 and which forms a first gap X between the outer edge 12c of a large diameter part 12a of the member 12 and the casing 10 and has a small diameter part 12b to discharge the heavy materials, a chute 13 which has an inclined surface 13a between the member 11 and the member 12 in the casing 10 and forms a second gap Y between the outer edge 13c of the chute 13 and the casing 10, a flow inlet port 14 which is located below the member 12 in the casing 10 to admit air,  and a discharge port 15 which is located below the member 11 in the casing 10 to discharge the light materials together with the air admitted from the port 14.
Patent JP-2001284720-A (JP)
Title: Semiconductor laser element
Inventor: HAYAKAWA TOSHIRO
IPC: H01S5/16
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element having an edge side window structure with improved reliability. SOLUTION: An n-GaAs buffer layer 12, an n-AlXGa1-XAs graded buffer layer 13, an n-Al0.63Ga0.37As clad layer 14, an n-In0.48Ga0.52P optical guide layer 15, an AlGaAs etching stop layer 16, an In0.48Ga0.52P optical guide layer 17, an In0.13Ga0.87As0.75P0.25 quantum well layer 18, an In0.48Ga0.52P optical guide layer 19, an AlGaAs electronic barrier layer 20, and a p-In0.48Ga0.52P optical guide layer 21 are developed on an n-GaAs substrate 11 sequentially. Then, an edge-side neighboring part (a) is removed, and a p-In0.48Ga0.52P optical guide layer 22, a p-Al0.63Ga0.37As clad layer 23, and a p-GaAs cap layer 24 are laminated sequentially. The p-GaAs cap layer 24 at the edge-side neighboring part is selectively removed. A ridge stripe is formed between two grooves by etching a p-GaAs cap layer 37 and a p-Al0.63Ga0.37As clad layer 33 to form a ridge structure of the width of 50 μm.  The window is drilled on the ridge stripe, and a p-electrode 26(Ti/Pt/Ti/Pt/Au) and an n-electrode 27(AuGe/Ni/Au) are formed.
Patent JP-2001285369-A (JP)
Title: Information communication system and communication control apparatus
Inventor: NAKANE KIYOMITSU
IPC: H04L29/08
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To enable communication with resistance even when a public network used is not resistant to a statistical analysis technique that is performed by analyzing data between specific points in a system having a plurality of communication points utilizing a public network. SOLUTION: When performing data transmission by connecting a communication apparatus comprising: edge terminal 1e that comprises a information table via transfer for storing a preset transfer path information and path selector 10f that selects transfer path information through a different communication apparatus from an original communication party from the information table via transfer 10e; local network 11; and terminal 1t to public network 1p, and further by connecting a plurality of communication apparatuses of similar configuration to public network 1p, transferring is conducted in accordance with selected transfer path information not by cutting the transfer time to the minimum but by causing transfer path to detour, thereby making it impossible to collect information by statistical analysis of communication amount between specific points.
Patent JP-2001276377-A (JP)
Title: Game machine
Inventor: MIWA MINORU
IPC: A63F7/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To easily carry a game machine. SOLUTION: Since a holding part 32 is projectingly provided on the upper front surface side of a pachinko machine 10, in a manufacture process or installation work in a game shop or the like, it is carried by holding the holding part 32. Since the holding part 32 can be firmly held, carrying is easy and the danger of slipping a hand and dropping it is eliminated. Since the holding part 32 is formed of an arched member 30 which is a planar member arranged along the width direction of the pachinko machine 10, it is easily holdable and is firmly held. Thus, carrying is made easier and the danger of removing the hand and dropping is eliminated further.  Also, since the arched member 30 is integrated with a window frame body 15 provided with a window 22 which a game panel faces and arranged at the front part of the game panel, the holding part 32 is utilized for decoration as a part of the window frame body 15.
Patent JP-2001288660-A (JP)
Title: Needle-punched nonwoven fabric
Inventor: BABA KENJI
IPC: D04H1/46
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a needle-punched nonwoven fabric excellent in cushioning properties, touch feeling, further raising properties, dyeability and abrasion resistance and consisting essentially of polytrimethylene terephthalate staple fibers. SOLUTION: This needle-punched nonwoven fabric is obtained by joining both surfaces of a web comprising the polytrimethylene terephthalate staple fibers in an amount of >=50 wt.% based on the total weight of the web by needle-punching. In the cross section in the thickness direction of the nonwoven fabric, >=5 fiber bundles predominantly arranged in the thickness direction/cm are present therein.
Patent JP-2001283305-A (JP)
Title: Device for collecting data of automatic vending machine
Inventor: FUKUDA TOSHIHIRO
IPC: G07F9/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a detachable and portable automatic vending machine(AVM) data collecting device capable of easily collecting the AVM data of the AVM. SOLUTION: A detachable and portable adaptor device 1 is attached to the AVM 10. The device 1 can be connected to a server B (server computer 40) through Internet using a radio wave. A client A (personal computer 20) can be connected to the server B through the Internet. The server B transmits a data collection instruction to the device 1 on the basis of the set contents of the client A. The device 1 collects the AVM data of the AVM 10 and records the collected AVM data in an AVM database of the server B through the Internet Then data inquiry is sent from the client A to the server B.
Patent JP-2001275833-A (JP)
Title: Pressure governor for rice cooker
Inventor: NISHIWAKI SATORU
IPC: A47J27/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To lower the cost of a pressure governor interposed in a steam passage of a pressure type rice cooker by simplifying the mounting work of an actuator for actuating a valve element and reducing the number of parts. SOLUTION: A casing 35 of an actuator 34 has a mounting tongue 46 on one side and an engaging tongue 47 on the opposite side. A baseboard 10 of a lid set has a fitting recess 52 for receiving the engaging tongue. The height of the top surface of the engaging tongue 47 from the baseboard 10 is made slightly larger than the height (a) of the top end of the fitting recess 52 from the baseboard 10. The actuator 34 tilted into a position wherein the engaging tongue 47 side is down is inserted into the fitting recess 52, and with a casing corner portion 54 used as the fulcrum, the mounting tongue 46 is pressed down and screwed on the lid set so that the engaging tongue 47 is forced with pressure on the internal top surface of the fitting recess 52.
Patent JP-2000351889-A (JP)
Title: Thermoplastic elastomer composition and joint boot made thereof
Inventor: WATANABE JIRO
IPC: C08L67/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic elastomer composition which has improved softness and compression set and has good low-temperature properties without detriment to its inherent mechanical properties and resistances to heat and oil by compounding a composition containing a thermoplastic copolyester elastomer with a specified amount of a composition containing an acrylic rubber. SOLUTION: A composition containing a thermoplastic copolyester elastomer (A) in an amount of 30-90 pts.wt. is compounded with 10-70 pts.wt. composition containing an acrylic rubber (B). Ingredient A used contains high-melting-point crystalline polymer hard segments containing crystalline aromatic polyester and low-melting-point polymer soft segments containing aliphatic polyester units and/or aromatic polyester units containing aliphatic polyester, and the molar ratio of polyol residues of the hard segments to that of the soft segments is 1/(1.5 or higher but lower than 4.0). Ingredient B used contains at least 25 wt.% units derived from an alkyl acrylate having a 3-18C alkyl group.
Patent JP-2001286437-A (JP)
Title: Endoscope equipment
Inventor: MURAKAMI KENJI
IPC: G02B23/26
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To improve operability and operational precision. SOLUTION: The position information based on the operation of a curved lever 13 of a joy stick 12 is sent to a control circuit 7. Following the position information, the control circuit 7 controls a motor drive circuit 8 and thereby the motor drive circuit 8 curve-drives a tip section 5. Every time the curved lever 13 automatically returns to a neutral position, the control circuit 7 detects the neutral position and sets a dead zone within a prescribed range of the neutral position. In this way, the dead zone can be set within a relatively small range regardless of the variation of the neutral position. Therefore, even when the curved lever 13 gets inclined a little, it is possible to curve-drive the tip section 5.
Patent JP-2001295048-A (JP)
Title: Fluoride thin film
Inventor: OJITANI MASANORI
IPC: G02B6/12
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a fluoride thin film low in phonon energy, small in a load on the environment and useful, e.g. for a high efficiency waveguide type light amplifying element or wave guide type laser element, a light integrated circuit in which a waveguide type light receiving element for light multiplexing, branching or the like is integrated into these elements and a display device utilizing up-conversion and electroluminescence. SOLUTION: This fluoride thin film has a composition containing gallium fluoride as an essential component and <=10 mol% lead fluoride.
Patent JP-2001296257-A (JP)
Title: Measuring method for crystal orientation distribution
Inventor: TAKEBAYASHI SHIGETO
IPC: G01N23/20
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a crystal orientation distribution measuring method for measuring two crystal orientation distributions in the same region of a sample, detecting the position displacement quantity of crystal grains, correcting and analyzing it. SOLUTION: In this method, the crystal orientation distribution in a specific region of the same sample are measured at different times and the two crystal orientation distributions are compared with each other, to analyze the change. In the method, an imaginary position displacement quantity between the two or more crystal orientation distributions measured at different times is used as a variable, and a mutual correlation function between the quantities characterizing the crystal orientations is calculated, and correction is made by using a value of the variable giving the maximum value thereof as the position displacement quantity of the crystal grains in the measuring region.  As the quantity characterizing the crystal orientation for calculation of the mutual correlation function, one of (A) a crystal orientation vector in the fixed direction prescribed arbitrarily with respect to the sample, (B) a crystal orientation vector in the normal direction to the sample, (C) a crystal orientation vector in the sample rolling direction, and (D) an angle from a specific crystal orientation is used preferably.
Patent JP-2001298869-A (JP)
Title: Portable terminal fitted with bar code reader equipped with memory keeping function
Inventor: GOTO MASAO
IPC: H02J7/02
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To perform efficient charge direction and also to automatically start up a control power source when a portable terminal is placed on a charger. SOLUTION: When a portable terminal 20 is placed on a charger 30, DC voltages are inputted into the portable terminal 20 through a charge terminal 8, whereupon a main battery 2 begins charge. Moreover, the above DC voltage is inputted into an OR circuit 5 to actuate a power circuit 1, and also to actuate a microcomputer 7 through a buffer 6, and it automatically starts the DC voltage outputted from a power circuit 1. Since the use condition of the main battery 2 stored in a memory 9 is grasped in the charger 30 through an optical communication means, the charger can perform efficient charge and thereby can elongate the life of the main battery.
Patent JP-2000326109-A (JP)
Title: Cutting insert and manufacturing method thereof
Inventor: LENANDER ANDERS
IPC: B23B27/14
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a cutting insert for cutting a steel containing a cemented carbide body and film. SOLUTION: A cemented carbide body contains WC, 5 to 12 mass % Co, 2 to 11 mass % Ta and Ti, and cubic carbide. 0.1 or less mass % Nb is contained. A Ta to Ti ratio is 1 to 4. Co binding phase has a CW ratio of as high as 0.75 to 0.95 and is alloyed with W. The cemented carbide body is rich in the binding phase of 5 to 50 μm in thickness and has a surface area essentially not containing gamma phase.
Patent JP-2001296327-A (JP)
Title: Method and apparatus for measurement of withstand current
Inventor: TANITSU MAMORU
IPC: H01L21/822
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus, for the measurement of the pulse withstand current of a diode, wherein a pulse current application system which is simple and which can change a condition is used. SOLUTION: In an IC package, a P-N junction diode 7 which is formed intentionally in parallel with a MOS transistor 5, for output, in an IC package body 3 or a P-N junction diode 7 which is parasitic inside the IC package body 3 is contained, a forward voltage is applied to the P-N junction diode 7 on the basis of a change in a reference potential due to the control of the MOS transistor 3 for output, a parasitic transistor Q which is parasitic at the IC package body 3 is turned on forcibly, and a pulse current Iout is generated. While the MOS transistor 5 for output is kept fixed in an ON state, a pulse current Iin is applied to the P-N junction diode 7, and the parasitic transistor Q is turned on forcibly.  While the ON state is maintained forcibly, a constant current It for withstand voltage test is applied to the parasitic transistor Q by changing its current value, and the limit current of the parasitic transistor Q is measured.
Patent JP-2001298960-A (JP)
Title: Semiconductor device on-state voltage correction circuit of single-phase pwm converter
Inventor: SHIODA TAKESHI
IPC: H02M7/48
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To solve a problem associated with conventional single-phase PWM converters that an output voltage in accordance with an output voltage command cannot be obtained due to influences of the ON-state voltage of a semiconductor device. SOLUTION: The ON-state voltage correction circuit comprises an output voltage command computation circuit, a semiconductor device ON-state voltage output circuit, a current sign judgment circuit, a circuit that outputs an correction voltage value according to the current sign and the semiconductor device ON-state voltage, and a circuit that outputs the difference between the output voltage command and the correction voltage value as a correction output voltage command, and thereby the gate of a single-phase PWM converter is controlled.
Patent JP-2001295957-A (JP)
Title: Expansion valve
Inventor: NAKANISHI TAKASHI
IPC: F16K31/04
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost expansion valve that can miniaturize a coil by allowing the driving force of a motor to be converted into high torque. SOLUTION: In this expansion valve 20, a current is applied to stator coils 10A-10H fixed to the outer periphery of a cylindrical case 9. A planetary gear 1 thereby rolls abutting on the inner peripheral surface of the cylindrical case 9, so that a valve stem 4 is rotated, and a needle valve 4a controls the opening degree of an orifice 6a.