baber/WOPTO huggingface dataset:
Patent JP-2002237394-A (JP)
Title: Discharge lamp driving device
Inventor: KOBANE YOICHI
IPC: H05B41/24
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To make small the driving device of a discharge lamp that electrically drives a high voltage discharge lamp. SOLUTION: By connecting two piezoelectric transformers 12a, 12b to a high voltage discharge lamp 2, either one of the piezoelectric transformers 12a, 12b is made to be switched on by a switching means 14. One of the piezoelectric transformer 12a is made to be specialized for starting of lighting, and the other piezoelectric transformer 12b is made to be specialized for keeping lighting after the starting of lighting, thereby occupying volume of the piezoelectric transformer is made small.
Patent JP-2003121838-A (JP)
Title: Liquid crystal display device
Inventor: YAMASHITA TETSUO
IPC: G09F9/30
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device having color brightness equivalent to that specified in NTSC (national television system committee) standard and displaying brightly. SOLUTION: The liquid crystal display device is characterized by using a backlight light source having a spectrum peak in 505-535 nm range and using a color filter containing a green pixel with chromaticity coordinates (x, y) is an XYZ color system chromaticity diagram measured by using a C light source satisfying respective inequalities 0.20<=x<=0.30 and 0.59<=y<=0.65.
Patent JP-2003115806-A (JP)
Title: Fault resource estimating method
Inventor: OGINO OSAO
IPC: H04B17/00
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a fault resource estimating method, in which a fault resource can be estimated even in a communication network such as a fully optical network capable of monitoring the quality of a communication path only in a receiving terminal of a communication path since there is no part to provide an optic/electric conversion part in the middle of the communication path. SOLUTION: An optical communication path is set between transmitting and receiving terminals by selectively outputting optical information, which is inputted by switching optical cross connect devices A-D, to resources 1-1 to 1-8. Fault path information obtained by quality monitoring devices 2-1-1 to 2-4-1 provided in the receiving terminal is reported to a resource/fault management device 3.  In the resource/fault management device 3, while using this fault path information and the information of paths accommodated in respective resources inside the communication network, concerning each of resources including the path, on which the fault path information is obtained, at least, the ratio of a number of accommodated fault paths to a number of all accommodated paths or ratio of a number of accommodated fault paths to a number of all fault paths is calculated and when this ratio is equal to or larger than preset first or second threshold, the relevant resource is estimated as a fault resource.
Patent JP-2003117632-A (JP)
Title: Method of manufacturing stock for transition piece used for gas turbine
Inventor: IWASHIGE YUKIO
IPC: B21K21/06
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a stock 1 for a transition piece used for a gas turbine with a small amount of material. SOLUTION: In the method for manufacturing the stock for the transition piece used for the gas turbine, a circular ring 2 is manufactured by performing the swaging, drilling, hole-expansion forging, and ring-rolling of a billet, a part for forming a corner of the circular ring 2 is partially heated, and the heated part is bent by using an inner forging die 32 corresponding to the inner shape of the corner and an outer forging die 42 corresponding to the outer shape of the corner. Then, the part is subjected to heat treatment such as solid solution heat treatment, and further machined.
Patent JP-2003120697-A (JP)
Title: Bearing seal
Inventor: MIZUTA HIDEO
IPC: F16C33/78
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To perfectly protect a detection part and to enhance sensing performance and durability by using a bearing seal for detecting rotational frequency of a wheel. SOLUTION: This bearing seal (2) consists of an elastic body and a reinforcing ring for sealing a bearing unit. The bearing seal (2) is characterized by placing a ring-shaped multi-electrode magnet (3) in the radial direction of the bearing seal (2), and by caulking (c) a non-magnetic thin covering (4) to the multi-electrode magnet (3) to cover the surface of the multi-electrode magnet. Consequently, the multi-electrode magnet (3) can be completely separated from the atmosphere protected from foreign matter, and allowed to form an accurate and stable magnetic field.
Patent JP-2002196776-A (JP)
Title: Recording medium, reproduction device and reproducing method for the same
Inventor: MIYASHITA MASAHIKO
IPC: G10K15/04
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium which enable even one person to make duo of singing music of two parts and a reproducing device and reproducing method for the same. SOLUTION: This recording medium reproducing device reproduces the audio information selected from the recording medium having a first recording area recorded with audio signals indicating a plurality of audio information, signals indicating a first singing part corresponding to at least one audio information of the plurality of the audio information and signals indicating second singing part and a second area recorded with the identification information indicating whether the signals indicating the first and second singing parts are the recorded music dealing with multiaudios or not. The device described above has a reading means for reading the information from the recording medium and control means.  The control means extracts the identification information from the reading signals and determines whether the music information is the music dealing with the multiaudios or not and if the music information is the multiaudio mode, the control means reproduce either of the signals indicating the first singing part or the signals indicating the second singing part and the audio signals.
Patent JP-2003126916-A (JP)
Title: Production method and equipment for pipe with helical groove
Inventor: OMASA EIJI
IPC: B21D53/06
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To prevent such deformation of pipes with a helical groove as becoming squared or flattened, etc., when a helical groove is formed on pipe materials by pressing forming rolls on the pipe materials and relatively rotating those. SOLUTION: A plurality of forming rolls to form a helical groove on a pipe material 3 are arranged on the outer circumference of the pipe material 3 in the circumferential direction of the pipe material 3 having a space each other. A pipe with a helical groove is produced by pressing several forming rolls in the centripetal direction of the pipe material 3, also relatively rotating the outer circumference of the pipe material 3, and relatively shifting it in the pipe axial direction. An outer circumferential shape holding member 10 which holds an outer circumferential shape of the formed helical groove is set between the forming rolls 7.
Patent JP-2003121565-A (JP)
Title: Electronic metronome
Inventor: NAKAMURA HARUYO
IPC: G04F5/02
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a metronome equipped with a sound source and a rhythm function, so that an infant enjoys the metronome so as to be interested in the metronome. SOLUTION: In order to solve the problem, the electronic metronome is provided with various sound sources and rhythm phrases. When the infant selects a favorite sound source to be input to an input device, the sound source selected is reproduced, and the rhythm of the metronome is turned. When a rhythm phrase is selected, the rhythm phrase is reproduced by using sound source data, and the infant becomes easily induced with interest in the rhythm.
Patent JP-2003126252-A (JP)
Title: Fluid medicine cartridge for syringe, and syringe
Inventor: IKUTA MANABU
IPC: A61J1/06
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To prevent a backflow of the blood in a fluid medicine cartridge when the medicine is injected by a patient him/herself using a syringe. SOLUTION: The medicine fluid cartridge 5 is housed in a casing 2. In this case, the medicine fluid cartridge 5 is constituted in such a manner that one end section is closed with a piston 8, a sealing plug body 9 is provided at the other end section, and the medicine fluid F is stored in a space between both end sections. Then, an injecting needle 3 is attached to the distal end of the casing 2, and the rear end side is pushed in by a plunger member 4 for the structure. The sealing plug body 9 for the medicine fluid cartridge 5 is deformed by expanding outward accompanying the increase of the internal pressure, and the rear end section 3a of the injecting needle 3 pierces the sealing plug body 9.  In this case, when the increase of the internal pressure is eliminated, restration from the outward expanded deformation is undergone, the injecting needle 3 is pulled out, and the edge is cut.
Patent JP-2003128961-A (JP)
Title: Pigment ink for ink jet, ink-jet cartridge using the same, method for ink-jet image recording and ink-jet recorded image
Inventor: NAKAMURA MASAKI
IPC: C09D11/00
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a pigment ink for ink jet having good glossiness and color reproducibility (transparency of an image) and excellent liquid resistance, an ink-jet cartridge using the same, a method for ink-jet image recording and an ink-jet recorded image. SOLUTION: This pigment ink for the ink jets comprises at least pigment particles, a hydrophilic solvent and water. In the pigment ink, at least one color contains >=20 number % of the pigment particles having <50 nm number- average primary particle diameter of the pigment particles and 1-3 needle shape ratio (maximum length/minimum width of the primary particles).
Patent JP-2003134157-A (JP)
Title: Method and device for controlling multiple buffer
Inventor: KONISHI YOSUKE
IPC: H04L47/30
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a multiple buffer controlling method and a multiple buffer controller capable of minimizing frequent packet destruction, congestion control or the like in multiplexing a packet temporarily stored in a memory into a frame. SOLUTION: This multiple buffer controller is provided with a buffer part for making one part obtained by dividing the storage area 2 of the memory 2 into two parts to be a first buffer group 3 to be allocated to respective transmission sources of the packet 15 and making the other divided part to be a second buffer group 4 shared by the transmission sources, an input selecting part 1 for temporarily storing the packet inputted from a plurality of transmission sources in buffers allocated to the respective transmission sources of the first buffer group and selecting a storage destination so as to temporarily store the packet in buffers of the second buffer group in response to a transfer command,  and a buffer residual quantity measuring part 7 for monitoring the packet storage quantity of each of the buffers of the first buffer group and giving a transfer command to the input selecting part when the storage quantity exceeds a prescribed threshold.
Patent JP-2003088445-A (JP)
Title: Pillow structure for chair and legless chair
Inventor: YAMAZAKI RYUICHI
IPC: A47C3/16
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a chair and a legless chair provided with a pillow part which is at least inclined backward. SOLUTION: The chair or the legless chair is provided with the pillow part at the upper end of a back part. The internal framework of the back part is connected to the internal framework of the pillow part so as to be freely bendable and the pillow part is freely bendable backward from at least the extension line of the back part.
Patent JP-2003129469-A (JP)
Title: Device and method for injecting filler
Inventor: AOKI TAKASHI
IPC: E02D5/34
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for injecting a filler, which have good economy and working efficiency, and allow a bottom surface of a pile head stress reducing device to be solidly filled with the filler. SOLUTION: A form 7 of the filler injection device 6, which has a member height greater than the horizontal height of the pile head stress reducing device 1, is composed of a member which is freely bendable in spite of its self-standing, and mounted so as to be brought into contact with an outer peripheral surface of the device 1. An air vent hole 11, which is formed of a cut, is provided on the side of the inner peripheral surface of the form 7, and arranged near a back surface of an anchor bolt 3. A pipe inserting opening 10, into which a filler injection pipe 8 is inserted, is provided in a part of the form 7. The opening 10 is provided so that useless gaps can be prevented from being made among the pipe 8, the form 7 and the device 6. A tip of the pipe 8 is inserted into a void part from the opening 10, and inserted in the back of a central part of the void part.  The void part is filled with the filler 5 via the pipe 8 by the pumping of a filler pumping means 9.
Patent JP-2003126372-A (JP)
Title: Pachinko machine
Inventor: ICHIOKA KENICHI
IPC: A63F7/02
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To control the lighting mode of a lamp and the operation of a moving object in concert with the lighting mode by allowing a lamp lighting control means to control not only the lighting mode of the lamp but also the operation of the moving object. SOLUTION: When a lamp lighting controlling CPU 31 controls a game state including the lighting mode of lamps 11, 12, 13 and 14 based on a first variation pattern signal from a main control CPU 21, in the case that the game state is in the state of a so-called 'big win', e.g. a lamp lighting control CPU 31 controls the lighting mode of the lamps 11, 12, 13 and 14 with a second variation pattern signal obtained according to the receiving timing of the first variation pattern signal from the main control CPU 21 and also controls the operation contents of the moving object 4 via a moving object controlling CPU 41 to control the operation contents of the moving object 4 corresponding to the lighting mode of the lamps 11, 12, 13 and 14.
Patent JP-2003132072-A (JP)
Title: Knowledge acquisition type database system
Inventor: SHIBAIKE SHIGETO
IPC: G06F17/30
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an expected knowledge acquisition type database system that can autonomously collect data, verify the data in consideration of a data offerer's will and provide useful data. SOLUTION: This system is comprised of a database and an agent for managing the database. When the data offerer offers new data in a given format to the database, the agent verifies the content of the new data, sounds out the offerer about the confirmation or modification of the content of the new data as required according to the corresponding reply content of the offerer, stores the new data or modified new data in the database, and concurrently stores the reply content as a knowledge base in the database.
Patent JP-2002235670-A (JP)
Title: Delivery pressure control device and method for variable displacement hydraulic pump
Inventor: DU HONGLIU
IPC: F04B49/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a control device for a variable displacement hydraulic pump requiring no relief valve by removing overshoot and using advantage and convenience of a primary linear motion system. SOLUTION: This delivery pressure control device and method for the variable displacement hydraulic pump is provided with a swash plate rotatably installed on the pump, a valve plate positioned on the pump through which a hydraulic operation fluid comes into the pump through an inlet port thereon and is delivered from the pump through a delivery port thereon so as to go in and out the pump responsively forms a pressure carryover angle γ, a control servo capable of operating an angle of the swash plate with respect to the pump, a servo valve equipped with the delivery port hydraulically connected to the control servo and the inlet port connected to a pump delivery port, a means for controlling the servo valve as a function of a delivery pressure of the pump,  a means for responsively balancing torque generated by the pressure carryover angle γ and torque generated by a control pressure Pc in the control servo.
Patent JP-2003141706-A (JP)
Title: Magnetic tape recording/reproducing device
Inventor: KITAHARA TOSHIYUKI
IPC: G11B5/588
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape recording/reproducing device of a helical scan system capable of highly densely recording data in a number of data blocks even when there is a relative error in installing positions of a pair of magnetic heads. SOLUTION: When data is recorded on a magnetic tape MT, tracking signals of different frequencies f1, f2 written beforehand on the magnetic tape MT in servo blocks SB1 (f2) to SB5 (f2) by a first magnetic head A are read over servo blocks of both sides by a second magnetic head B. When data is reproduced, the tracking signals of the different frequencies f1, f2 are read over the servo blocks of both sides by the second magnetic head B. The displacement of a piezoelectric element is controlled based on the tracking signals of the different frequencies f1, f2 read by the second magnetic head B Thus, the second magnetic head B is controlled for its position relative to the first magnetic head A to be highly accurately position-controlled on a center between the servo blocks of both sides.
Patent JP-2003112747-A (JP)
Title: Packaging bag
Inventor: SUGIMOTO MITSUO
IPC: B65D33/14
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a packaging bag which does not fall out from a packaging- machine line or not cause breakage in commodities by being separated at holes and perforations after a commodity is packed. SOLUTION: In the extended part of the packaging bag, holes for placement on a packaging machine and perforations for cut-opening the bag are made, and a first connection part and the last connection part are formed. In this case, the perforations are made linearly by a hexagonal perforation cutter.
Patent JP-2003147766-A (JP)
Title: Burying method for steel pipe pile
Inventor: SASAKI RYOKICHI
IPC: E02D5/56
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To exhibit sufficient bearing power by smooth work when burying a steel pipe pile for arranging a spiral blade on the tip. SOLUTION: When burying the steel pipe pile 5 for arranging the spiral blade 6 on the tip, an excavation hole 4 is preformed by excavating the ground 2 of a position for burying the steel pipe pile 5 up to the front of a support layer 3, and afterwards, the steel pipe pile 5 is rotatably buried up to the excavation hole 4, and then, the spiral blade 6 arranged on the tip is intruded in the support layer 3.
Patent JP-2003153020-A (JP)
Title: Color processor and method therefor
Inventor: AKAISHI TAKATSUNE
IPC: H04N1/60
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem of color matching for modifying a color outside a color reproduced region to a color, having a maximum saturation with the same lightness and the same hue, gives a satisfactory result within the color reproduction region but loses image information of colors outside the color reproduced region due to loss of their gradation, etc. SOLUTION: Common color reproduced regions to an input signal and a device are extracted (S302) for mapping color reproduction regions of the input signal, to narrower color reproduction regions of the device, and non-common regions of the input signal, except its common regions, are mapped to remaining regions of the device from which its common regions are removed (S303).
Patent JP-2003152676-A (JP)
Title: Communication equipment of ofdm system
Inventor: TANAKA MAKOTO
IPC: H04J11/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To satisfactorily demultiplex a data subcarrier signal transmitted from a prescribed terminal in respective data subcarrier signals transmitted from the terminals of respective users in a communication equipment of an OFDM system. SOLUTION: A weight calculating part 50 finds a weight W for synthesizing respective data subcarrier signals for each terminal of user in a maximum ratio. A direction vector calculating part 820 finds each of direction vectors on the basis of the weight W. A user demultiplex weight calculating part 90 finds a user demultiplexing vector on the basis of each of direction vectors. By using the user demultiplexing vector, a user demultiplexing/multiplexing part 140 can satisfactorily demultiplex the data subcarrier signal transmitted from the prescribed terminal in the respective data subcarrier signals transmitted from the terminals of respective users.
Patent JP-2003151672-A (JP)
Title: Connector
Inventor: TSUJI KENJI
IPC: H01R13/42
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To prevent leakage between metal terminal fittings adjoining across a wall. SOLUTION: A stabilizer 27 is arranged at a position close to the center rather than a side edge on a lower surface plate 25 of a terminal fitting 20, a locking portion 34 of a retainer 30 is made a plurality of separated portions so as to individually lock each stabilizer 27. A partition wall 17 is provided on the wall 12 so as not to make the partition wall 17 interfere with the locking portion 34. The partition wall 17 is interposed between the stabilizers 27 lining across the partition wall 12, so that the surface creep distance between both stabilizers 27 is made long, and the leakage between the terminal fittings is prevented.
Patent JP-2003149932-A (JP)
Title: Malfunction detection system and system for displaying residual amount of developer
Inventor: SATO HIROSHI
IPC: G03G21/00
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a malfunction detection system which can prevent the occurrence of more serious breakage by the use of a malfunctioning cartridge and image forming apparatus by detecting the malfunction of the cartridge and image forming apparatus even with a large capacity cartridge. SOLUTION: The malfunction detection system for the image forming apparatus and/or the cartridge in the image forming apparatus is provided with a processing means 44 which processes and determines the detection output of a residual developer amount detecting means 20 as a residual developer amount by a statistical method, and a comparison means 46 to compare the residual developer amount determined by the statistical method with a residual developer amount stored in a storage means 31. When the amount of a comparison result for confirmation is larger than a prescribed amount, a correction is carried out on the basis of the detection output of another residual developer amount detecting means 50.  When the amount of the comparison result of the comparison means 46 is larger than the prescribed amount also in the detected value of the residual developer amount after correction, the system judges that the image forming apparatus and/or the cartridge is in a state of malfunction, and outputs a statement for the judged malfunction to an information display part 33 provided at the image forming apparatus or an instrument 41 having a display 41a which can communicate with the image forming apparatus.