baber/WOPTO huggingface dataset:
Patent JP-2002300634-A (JP)
Title: Mobile radio communication terminal notification system and method and communication network server
Inventor: IDETANI SEIJI
IPC: H04W64/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a mobile radio communication terminal notification system and method for preventing riding past without worrying about the non-stop stations of a train on which a user gets, and to provide a communication network server. SOLUTION: A communication terminal has a means for transmitting terminal position information and the arrival signal conditions of the position information for notifying an arrival signal to a train system, and an arrival signal means for receiving an arrival signal communication signal for notifying the arrival signal. The train system has a means for transmitting the terminal position information, arrival signal conditions, and identified self train position information to the communication network server. The communication network server has a means for storing the arrival signal conditions for each communication terminal, and a means for transmitting the arrival signal notification signal to the communication terminal corresponding to the arrival signal conditions by the train position information of the train system where the terminal position information is received.
Patent JP-2002009566-A (JP)
Title: Audio signal amplifier circuit and portable telephone set using the amplifier circuit and portable electronic device
Inventor: KOYAMA YASUYUKI
IPC: H03F1/08
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an audio signal amplifier circuit that can conduct amplification with high sound quality even when a size of a capacitor externally mounted to an IC built in an audio output amplifier is reduced to a size of a chip capacitor and to provide a portable telephoneset. SOLUTION: The audio signal amplifier circuit is provided with a filter circuit consisting of a 1st resistor Ra connected between an external output terminal 13 for a power amplifier circuit IC and a negative feedback input side 1a of a differential amplifier circuit 1, of a 1st capacitor Co inserted between the external output terminal 13 and a speaker 6, of a 2nd capacitor Ca placed between the terminal 14 and the external output terminal 13, and of a 2nd resistor R2 and a 3rd capacitor Cb placed at a signal input side of the differential amplifier circuit and with voltage followers 4, 5 provided between an input stage and an output stage. The capacitance of the 1st capacitor is about 30 μF.  The time constant of the capacitance of the 2nd capacitor and the resistance of the 1st resistor and the time constant of the capacitance of the 3rd capacitor and the resistance of the 2nd resistor correct an attenuation characteristic at a low frequency.
Patent JP-2002305051-A (JP)
Title: Connecting structure
Inventor: CHIYODA KENNI
IPC: H01R13/639
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure, in which connections between terminals of both holders can be ensured steady over a long period of time, and the stable joint state between both the holders can be maintained. SOLUTION: It is a connecting structure, which a pin terminal and a probe 7 are connected by joining a partner holder, which has prepared in a station side in a manufacturing line of a wire harness, and has a holder main part 21 containing the pin terminal, and a drawing board side holder 1, which has prepared in the drawing board side moved along with a manufacturing line and has a probe 7 connected to the pin terminal. The pin terminal is built in the partner holder in a state where at least its tip part is projected from the holder main part 21 of a holder. The probe 7 has a tip part 7a, which contacts to the tip part of the pin terminal and is built in the holder main part 2 in the state, where the tip part 7a is arranged in a cave of a dent part 5 formed in an outside surface of the holder main part 2 of the drawing board side holder 1.  Moreover, a locking means 10 for holding the partner holder and preventing from escaping is formed in the drawing board side holder 1.
Patent JP-2002303589-A (JP)
Title: Inspection method for semiconductor device, wafer for inspection and pattern mask for inspection
Inventor: MATOBA KAORI
IPC: G03F1/44
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an inspection method for a semiconductor device, a wafer for inspection, and a pattern mask for inspection capable of mutually evaluating different inspection modes and easily deriving a more optimized inspection condition. SOLUTION: As in step 1, inspection unit blocks comprising patterns corresponding to each inspection mode are plurally formed in one chip area. A design rule in conformity with an actual device is adopted in a pattern. The inspection unit blocks are all the same size and area, and their size is determined so it can be covered by performance of defect inspecting devices used in a manufacturing line of the device. Then, as in step 2, compare checks regarding each inspection unit block at inspection modes respectively equivalent to the defect inspection devices used in an actual manufacturing line of the device are carried out in a plurality of chip areas.
Patent JP-2002007883-A (JP)
Title: Method and network for distributing digital interactive game coupon on radio network to integrate interactive advertisement onto game
Inventor: LEE MING YEW
IPC: A63F13/12
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and a network for an interactive advertisement and an article-discounted game coupon exchangeable therewith. SOLUTION: In a system for conducting interactive advertisement and remuneration a sponsor distributes the digital interactive game coupon to integrate the advertisement and the remuneration onto a game, a game provider is allowed to design the game to receive the advertisement and the remuneration, a gamer/a player gets the recompense as a form of a digital interactive game coupon, and uses the coupon for discount of an article, a gift or exchange to points. This system and the method allows effective advertisement as to promotion of both an enhanced brand value for the article and an article knowledge, and is developed over an imaginable range by a direct marketing.
Patent JP-2002304749-A (JP)
Title: Optical disk drive
Inventor: SASAKI TAMOTSU
IPC: G11B21/08
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk drive which can shorten the time needed for seeking for moving a pickup head to a target track by preventing the optical pickup head from jumping out beyond the outermost peripheral track of an optical disk. SOLUTION: The optical disk drive once detecting the optical pickup head jumping out beyond the outermost peripheral track 21 of the optical disk during the seeking for moving the pickup head to the target track moves the pickup head to the inner peripheral side of the optical disk to make a focus search and then performs re-seeking for moving the pickup head to the target track again. In this re-seeking, seeking in failure which is less than the number of movement tracks is repeated to move the pickup head to the target track. In the re-seeking, the moving speed of a thread becomes slower than the moving speed of a thread in the seeking in failure, so the seeking is prevented from ending in failure again.
Patent JP-2002315108-A (JP)
Title: Power output device and electric motor vehicle mounting it
Inventor: NOZAWA YOSHIFUMI
IPC: B60L50/16
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To enhance the energy efficiency of a hybrid automobile. SOLUTION: A concentrated-winding motor is applied to the technical background where a motor can be controlled in a high-torque and low-rotation region A as the main operating region out of the whole operable regions of motors, and a distributed-winding motor is applied to the background when a motor can be controlled in a low-torque and high-rotation region B as the main operating region (b). The concentrated-winding motor generally has large iron loss and small copper loss compared with the distributed-winding motor. Therefore, the concentrated-winding motor with large copper loss and small iron loss is selected for the optimum controlled in the main operating region for high-torque and low-rotation application with large copper loss and small iron loss.  On the other hand, the distributed-winding motor is used at the main operating region for low-torque and high-rotation application with small copper loss and large iron loss. As a result, the energy efficiency can be highly improved for utilization of hybrid automobile.
Patent JP-2002314486-A (JP)
Title: Oadm system and its method for calculating the number of wavelengths
Inventor: SATO TAMOTSU
IPC: H04B10/07
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an OADM(Optical Add-Drop Multiplexer) system that eliminates the need for monitoring each wavelength of an input (output) wavelength multiplex signal even when the number of multiplexed wavelengths is increased so as to prevent cost increase and enhance the reliability. SOLUTION: A series connection circuit comprising couplers 3, 12, an FBG(Fiber Bragg Grating) 13, a coupler 14, a BA(Booster Amplifier) 15 and a coupler 16 is inserted between an input side optical fiber 1 and an output side optical fiber 2. A branching filter 17 connected to the coupler 12 branches an input wavelength multiplex signal Si by each wavelength and a branched optical wavelength number calculation section 18 calculates the number 43 of the branched optical wavelengths on the basis of the output of the filter 17. On the other hand, an inserted optical wavelength number calculation section 20 calculates the number 46 of the inserted optical wavelengths on the basis of the inserted light, and the number 31 of the input optical wavelengths is calculated on the basis of an SV(Super Visory) signal 30 branched from the coupler 3.  An output optical wavelength number calculation section 21 calculates the number of output optical wavelengths on the basis of the 3 numbers of the wavelengths calculated above and the coupler 16 couples the result to the output light.
Patent JP-2002309824-A (JP)
Title: Lock stopper
Inventor: MIYAKE AKIRA
IPC: E05B83/02
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a lock stopper capable of simplifying a locking operation member of a truck or the structure of a lock stopper of for a bar and increasing reliability of operation. SOLUTION: An operation panel 13 is supported on the surface side of a base 11 put on the outside of a door through a space capable of inserting a locking and unlocking operation member in a rotatable manner in the direction of thickness, a locking block 18 is formed inside of the upper end of the operation panel 13, at the same time, a cylinder lock 9 is put on the lower end so as to pass through the operation panel, a locking block 21 having a different section is put on the inside end of the cylinder lock 9, the same shaped relief hole is formed on the surface of the base opposed to the locking block 21, and in case of unlocking, the locking block 21 is put on an anle position adjusted to the relief hole through a duplicate key and an inner cylinder.
Patent JP-2002311403-A (JP)
Title: Faraday rotator
Inventor: MATSUSHITA TAKESHI
IPC: G02B5/28
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To obtain a Faraday rotator of a multilayer film type by which excellent optical characteristics can be obtained with a small lamination number. SOLUTION: In the Faraday rotator 4, a first periodic dielectrics multiplayer film 3a consisting of silicon dioxide SiO2 and tantalum pentoxide Ta2 O5 is formed on a substrate 1, a magneto-optical thin film 7 is formed thereon and further a second periodic dielectrics multiplayer film 3b consisting of tantalum pentoxide Ta2 O5 and silicon dioxide SiO2 is formed thereon. The first periodic dielectrics multiplayer film 3a and the second periodic dielectrics multiplayer film 3b form structure in which respective dielectrics thin films of high refractive index hold the magneto-optical thin film 7 therebetween so as to be in contact therewith. Lamination number of the first periodic dielectrics multiplayer film 3a is larger than lamination number of the second periodic dielectrics multiplayer film 3b.
Patent JP-2002024023-A (JP)
Title: Computer system
Inventor: ASTARABADI SHAUN
IPC: G06F9/44
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method which are simpler and more convenient by preparing the backup image for the shared memory resources of a company network. SOLUTION: A server device that is used for the network of a client user has a hub connected to one or more client computer workstations. Each client computer workstation is constructed to communicate with the server device on the basis of an operating system that operates as a host in the server device. The server device is provided with a control panel provided with a display which retrieves password information that a system operator does not remember and starts automatic procedures about backup data stored in a nonvolatile memory. The server device further has a parallel port connected to a shared parallel port printer which receives print operation started by the client computer workstation.
Patent JP-2002319510-A (JP)
Title: Coil component
Inventor: HIROHASHI TORU
IPC: H01F5/04
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To realize thinning and miniaturization of a coil component such as a chock coil and a transformer. SOLUTION: The form of a core 2 around which winding 3 is formed is made a single side flange. As a result, molding is enabled by using a metal mold, so that a flange 2a can be formed thinly compared with a conventional cutting work. As a result, height reduction of the core 2 is enabled without deteriorating productivity, and the thinning of the coil component can be realized.
Patent JP-2002317782-A (JP)
Title: Oil free screw compressor
Inventor: YOSHIMURA SEIJI
IPC: F04C18/16
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an oil free screw compressor for supplying the oil at an appropriate pressure to a balance piston and an appropriate quantity of the oil to a bearing and a seal parts without increasing a capacity of an oil pump. SOLUTION: This oil free screw compressor 1 is provided with the balance piston 18 provided inside a columnar space part 17 formed in a suction side rotor shaft end integrally with the rotor shaft end freely to be slid, a counter- thrust force generating oil flow passage 23A extended from a branch point 24 in an oil flow passage 23, which is extended from an oil tank 21 through an oil pump 22, to the columnar space 17 to supply the pressure oil for generating the back pressure in the direction from the suction side to the discharge side of the balance piston 18 to the columnar space 17, and a lubricating and sealing oil flow passage 23B divided in the downstream of the branch point 24 in the oil flow passage 23 and communicated with a bearing and a shaft seal part 16S and 16D through an orifice 25.  A flow control means 2 is provided between the branch point 24 and the branch point of the lubricating and sealing oil flow passage 23B.
Patent JP-2001358627-A (JP)
Title: Antenna diversity receiver
Inventor: MEIJER PIETER
IPC: H04B7/08
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To improve the performance of an antenna diversity receiver by combining the advantage of antenna diversity and the advantage of dynamic IF selection function in a receiver in order to prevent the occurrence of unwanted operations. SOLUTION: A switching disable means is provided to automatically disable a switching means, when a delay of signal between generation of multi-path and the switching in the RF receiving signal exceeds the prescribed critical signal delay value.
Patent JP-2002358018-A (JP)
Title: Hologram transfer foil
Inventor: TONE TETSUYA
IPC: B42D15/10
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide such a hologram transfer foil that a volume hologram can be stuck to any objective body by hot pressing and that the foil can be stuck to any adherend, to provide a hologram transfer foil which is effective to prevent forgery because even when the volume hologram is to be peeled after sticking, the hologram layer or the adherend causes breakdown in the material, and to provide a hologram transfer foil in which even when a color layer functioning as a back layer is formed, influences of the color component on the volume hologram layer can be definitely prevented. SOLUTION: The hologram transfer foil (1) has successively laminated layers of, from the upper layer to the lower layer, a base material (7), a volume hologram layer (2) laminated as peelable on the base layer (7) and having a volume hologram in a cured resin layer, a first heat seal layer (3) and a second heat seal layer (4). The foil (1) is used by sticking the second heat seal layer (4) to the adherend. The adhesion strength between the volume hologram layer (2) and the adherend is higher than the breakdown strength of the material of the volume hologram layer or the adherend.
Patent JP-2002320864-A (JP)
Title: Rice milling method and rice mill
Inventor: KAWABATA HIDEOMI
IPC: B02B3/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To remove the bran sticking to polished rice after rice milling by utilization of a rice mill by circulation. SOLUTION: This rice mill consists of means of metering the unpolished rice supplied from a rice milling tank 16 to a cleaning chamber, a cleaning device 12 for cleaning the unpolished rice under a prescribed pressure in the cleaning chamber, storage means for temporarily storing the clean rice from the cleaning chamber and reducing means for reducing the stored clean rice to the rice milling tank 16. A control section 34 which activates the reducing means and changes and controls the pressure in the cleaning chamber to the prescribed low pressure by cleaning pressure setting means for changing and controlling the cleaning pressure of the cleaning chamber is constituted.
Patent JP-2002325968-A (JP)
Title: Input device of game machine
Inventor: ISHIKAWA KENJI
IPC: A63F13/92
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an input device of a game machine capable of adding realistic sensations to a game. SOLUTION: A game machine is composed of a game machine body 100 and a drill type input device 210. The drill type input device 210 has a shape resembling a real excavation drill, and is composed of grips 213 and 214 horizontally provided in the vicinity of the upper portion, and a connecting member 220 to connect to an operating panel 200 and the like. A player can give an excavation instruction to a player character appearing in a game by holding the grips 213 and 214 and pushing down the drill type input device 210. When the player character is performing excavation, the drill type input device 210 is entirely vibrated by an internal vibration generation section.
Patent JP-2002325690-A (JP)
Title: Gas grill
Inventor: KOBAYASHI TOSHIHIRO
IPC: F23D14/30
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To illuminate suitably for a long period of time. SOLUTION: A illuminating body 12, or a small platinum piece, is supported, and a burner 14 for illumination which can heat the illuminating body 12 directly is equipped on the inside 2 of a grill. Gas is supplied to the burner 14 for illumination only by a branch pipe 28 joined to a connecting pipe 25 for a grill burner 5 by a branch connection. When a button 35 for illumination of an opening and closing valve 29 located on the branch pipe 28 is pushed to operate, a valve 31 opens to supply gas to the burner 14 for illumination, and the burner 14 for illumination inflames. The illuminating body 12 is heated by the flame and glows, and the inside 2 of the grill is illuminated.
Patent JP-2002332872-A (JP)
Title: Controller of internal combustion engine
Inventor: MABUCHI MAMORU
IPC: F02D13/02
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To accurately calculate the opening of a target throttle, even if there is variations in throttle opening-air flow characteristics due to variations in the production of a system. SOLUTION: Based on the opening of an accelerator operated by an operator, a requested illustrated torque to be developed by the combustion of an internal combustion engine is calculated by a requested illustrated torque calculation means 1. Based on the requested illustrated torque, a requested air flow is calculated by a requested air flow calculation means 2, and based on the requested air flow, a target intake air pressure is calculated by a target intake air pressure calculation means 4. After the lower limit value of the requested air flow has been limited by a minimum air flow guard means 3, based on the requested air flow and the target intake air pressure, a target throttle opening is calculated by a target throttle opening calculation means 5. A throttle valve drive means 6 is controlled, so that the throttle opening matches the target throttle opening.
Patent JP-2002328233-A (JP)
Title: Transparent film
Inventor: KAWABATA HIROSUKE
IPC: G02B5/30
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a film with small in-plane retardation, besides with the small absolute value of retardation in the thickness direction and with excellent viewing angle characteristics. SOLUTION: When the direction with the maximum refractive index in-plane is defined as x direction, a direction perpendicularly intersecting x in-plane is defined as y direction and the film thickness direction is defined as z direction and refractive indexes in the respective directions and the film thickness are represented by nx, ny, nz and d (μm), the transparent film satisfies relations of the in-plane retardation expressed by the following equation (1) to be <=3 nm and the absolute value of the retardation in the thickness direction expressed by the following equation (2) to be <=4 nm.  R1 =(nx-ny).d equation (1) R2 =(nx- nz).d equation (2) Preferably the transparent film is composed of a resin composition containing a thermoplastic resin A having a substituted or nonsubstituted imide group in a side chain (A) and a thermoplastic resin B having a substituted or nonsubstituted phenyl group and a nitrile group in a side chain (B).
Patent JP-2002040259-A (JP)
Title: Method for peeling optical member and peeling sheet used therefor
Inventor: SAIKI YUJI
IPC: G02F1/1335
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily peeling an optical member without injuring a partner member stuck to the optical member. SOLUTION: When the optical member stuck to another member via an adhesive is peeled from the another member, a peeling sheet is stuck to the optical member to be peeled and then the optical member is peeled together with the peeling sheet.
Patent JP-2002338360-A (JP)
Title: Bearing ball made of silicon nitride, its manufacturing method, bearing and spindle motor using the same
Inventor: FUKUDA YOSHIYUKI
IPC: F16C33/32
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a bearing ball made of silicon nitride which dissolves nonconformity due to static electricity and heightens reliability of high speed rotation when applied to the bearing ball for an electronic instrument such as HDD. SOLUTION: The bearing ball 11 is made of silicon nitride sintered compact. The bearing ball 11 has a surface layer part 13 having electric resistance lower than that of an internal layer part 12. The surface layer part 13 has electric resistance within a range of 10<-3> to 10<4> Ω.m, for example, and such low electric resistance can be realized by incorporating a conductivity imparting material consisting of metal carbide, metal nitride or the like in the surface layer part 13.