baber/WOPTO huggingface dataset:
Patent JP-2002323185-A (JP)
Title: Rotary joint for high-pressure water
Inventor: NAGATA YUKIAKI
IPC: F16L27/08
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To facilitate maintenance work and to reduce running cost. SOLUTION: This rotary joint for high pressure water includes a cylindrical body 110, a spindle 101 having through-holes 103a, 103b serving as flow paths of high pressure water and rotable in a hollow part of the body, and a seal packing 111 provided at an inner circumferential wall of the hollow part of the body and slidingly contacting with the spindle 101. In this rotary joint, with pipes connected at both end parts of the spindle 101 to introduce high-pressure water from one pipe to the other, and the spindle 101 separately has a rotary seal part 101a which slidingly contacts with the seal packing and a rotary bearing part 101b which receives the rotary seal part 101a on the exit side of high-pressure water to detachably with it. The rotary bearing part 101b receives the rotary seal part 101a, so that the spindle center thereof corresponds to that of the rotary seal part 101a.  The outside diameter of the rotary seal part 101a is almost the same as that of the end part on the exit side of high pressure water. The rotary seal part 101a is formed of a material having high thermal conductivity. Furthermore, a water escape passage 107 is provided to drain water, which leaked into a gap 108 between the rotary seal part 101a and the rotary bearing part 101b, to the outside of the spindle 101.
Patent JP-2002325135-A (JP)
Title: Communication unit
Inventor: YOSHIMURA TOSHIHIKO
IPC: G06Q30/06
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a key telephone system with excellent user-friendliness that monitors a communication time when a flat rate service is in use and informs a user about it when the communication time reaches a specified limit time of the flat rate service or restrict dialing or shift to other flat rate service. SOLUTION: The key telephone system is provided with a controller 3 comprising a cross point switch 4, a control means 5, and a communication time management means 6 having a timer means 7, a communication time integration means 8, a specified time storage means 9, a comparison/discrimination means 10, and a communication state control means 11. The controller 3 controls a communication state when a specified time TK of the flat rate service comes around.
Patent JP-2002328673-A (JP)
Title: Electronic musical score display device and program
Inventor: YOSHIKAWA TADAYUKI
IPC: G10G1/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an electronic musical score having higher convenience by effectively using a computerized performance information, by displaying various additional information on the computerized musical score in a visually understandable way. SOLUTION: A PC(personal computer) 10 which constitutes the electronic musical score display device is provided with a musical score generating part 102, an additional information generating part 103, a display selection part 105, and a synthesis display part 107. Inputted performance information PI is processed in the musical score generating part 102, and musical score information SI is generated. The information PI is processed in the additional information generating part 103, and additional information AI is generated. In the display selection part 105, the selection which additional information AI is displayed among a plurality of pieces of information is carried out, and the selected additional information AI and the score information SI are combined and displayed on the monitor 11.
Patent JP-2002321202-A (JP)
Title: Saw-tooth
Inventor: OKADA TAMOTSU
IPC: B27B33/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To enable to cut from an accurate position by preventing a shuddering phenomenon of a saw-tooth in start of cutting in the saw-tooth for lumber or bamboo material while deflection in cutting is removed and a sharp cutting quality of a good cutting efficiency is maintained. SOLUTION: Cutting teeth wherein an offset edged part is formed are arranged so that edged directions become different in an arrangement of an asari teeth (Japanese) wherein a set of saw teeth is formed so that edged directions become different. Besides, the tips of the edged part become in the almost same line state and the tips of the teeth are mixedly arranged by being made slightly extruded from the set of saw teeth to provide the saw-tooth.
Patent JP-2002327182-A (JP)
Title: Method for producing coke
Inventor: NOMURA SEIJI
IPC: C10B53/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a high-strength coke for blast furnaces by blending charging coal for producing the coke with a waste plastic. SOLUTION: The upper limit value of a waste plastic grain size added to the coal is regulated to a prescribed ratio or below of the thickness of a softened molten layer to thereby produce the high-strength coke for the blast furnaces.
Patent JP-2002329859-A (JP)
Title: Planar short channel insulated gate electrostatic induction transistor and its manufacturing method
Inventor: KURABAYASHI TORU
IPC: H01L29/78
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an ultrahigh speed planar short channel insulated gate electrostatic induction transistor having a channel length from 1000 Å to 100 Åand a parasitic capacitance reduced to an extreme, and to provide its manufacturing method. SOLUTION: A channel layer 4 having a channel length not longer than 1000 Å, a source layer 5, an a drain layer 3 are arranged in parallel with the major surface 4 of a substrate 1, and an insulated gate having a channel length L is provided directly above the channel layer 4. In such a planar short channel insulated gate electrostatic induction transistor, the channel layer is formed precisely using a molecular layer epitaxial method, a gate oxide film is formed by low temperature CVD using active oxygen and the insulated gate is formed by anisotropic etching.
Patent JP-2002283771-A (JP)
Title: Arm winding memo tool
Inventor: FUJITA MASAYUKI
IPC: A44C5/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a portable memo tool by which a user can take a note while holding a cellular phone to memorize indoors or outdoors, or even during walking, and also can check the memo repeatedly, thereby solving such conventional inconveniences the user has experienced as using one hand for holding a memo pad, address note, schedule list and note book taken out of a cloth or a bag while having to use the other hand for holding a writing implement occupying his both hands. SOLUTION: A space saving portable memo tool makes use of arm surrounding by housing a memo pad, address note, schedule list or notebook in between a twofold arm winding band.
Patent JP-2002334668-A (JP)
Title: Display device
Inventor: OYA TARO
IPC: B32B7/02
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a display device enabled to sharply improve contrast property and color purity while restraining a lowering of the brightness of a picture. SOLUTION: The display device comprises a display surface on which, a laminated film is stuck, and the laminated film is composed of a reflection preventing layer, a hard coat layer, a base film layer, an adhesion layer, and a light absorber. The optical properties of the laminated film for the light with the wave length of 400-650 nm are; (A) The range of maximum absorption wave length of the laminated film is 560-610 nm. (B) The range of optical density of the lamination film at the maximum absorption wave length is 0.05-1.30. (C) The range of half value width of absorption peak of the maximum absorption wave length is 10-80 nm.
Patent JP-2002335112-A (JP)
Title: Snow accretion preventing structure for radio equipment antenna
Inventor: ASHIKAWA SHIGEAKI
IPC: H01Q1/02
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a snow accretion preventing structure which surely prevents snow from accreting to an antenna, while the antenna is maintained easily without increasing its size and price. SOLUTION: A radome 231 is fixed at the front of the aperture of the reflecting mirror 230a of an antenna 230. The radome 231 is shaped into a cylindrical form, which extends outwardly from the peripheral edge of the aperture of the reflecting mirror 230a of the antenna 230, and is provided with an aperture 231a that faces obliquely downward in a sectional view. The aperture 231a of the radome 231 is covered with an aperture cover 232 that is transparent to radio waves. The aperture cover 232, which is provided on the aperture 231a of the radome 231 facing downwards, is capable of preventing snow from accreting to it, taking advantage of the fact that snow falls by own weight, so that the antenna 230 performance can be kept proper.
Patent JP-2002302815-A (JP)
Title: Golf glove
Inventor: TAKAMI KUNINARI
IPC: A41D19/015
Filed: 2001-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a golf glove making it possible that even player whose grip power is weak can easily keep a V-shaped grip set in the initial stage and therefore he can make an accurate shot by accurately controlling a club face. SOLUTION: This golf glove is given by together sewing a thumb-inserting part 2 and a forefinger-inserting part 3 so as to integrally form a connecting part 4, wherein a side part of the thumb-inserting part 2 near to the forefinger- inserting part 2 and a side part of the forefinger-inserting part 3 near to the thumb-inserting part 2 are together sown from a root area of both the above parts to an area near to the first knuckle of the thumb in such a state that there in no partition wall between the thumb-inserting part 2 and the forefinger- inserting part 3.
Patent JP-2002344424-A (JP)
Title: Optical receiver and optical communication system employing the same, and optical communication method
Inventor: MORI HAJIME
IPC: H04B10/275
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication method by which high-speed and large-capacity communication can be made, using a simple and inexpensive structure by utilizing an optical fiber. SOLUTION: Optical signals are respectively generated from the optical transmitters 12 of a plurality of nodes 7, which are connected via optical fibers 9a by independently intensity-modulating a plurality of spectrum beams having different wavelengths, and the optical signals are sent to the same optical fibers 9a. In the optical fibers 9a, a multiplex spectrum beam, in which the plurality of spectrum beams are interposed, is transmitted. The multiplex spectrum beam is transmitted in the optical fiber 9a is received in an optical receiver 13 of each node 7 and is split into the plurality of spectrum beams, having different wavelengths, and it an optical signal is detected for each split spectrum beam.
Patent JP-2002080548-A (JP)
Title: Highly transparent acrylic copolymer, method for producing the same and application thereof
Inventor: YAMAGISHI MASAYUKI
IPC: C09J125/08
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To obtain a silicone acrylic random copolymer excellent in melt flow properties, crosslinkability, light transmissivity, grazing resistance, and the like, to provide a method for producing the copolymer, and to obtain a highly transparent adhesive, a coating agent and a molded form each made from the copolymer through utilizing the thermoformability of the copolymer. SOLUTION: This silicone acrylic copolymer is obtained by suspension polymerization or multistage bulk polymerization of a monomer having a polymerizable unsaturated bond and/or its macromonomer and a reactive silicone monomer and/or its macromonomer at a specified ratio while giving much consideration to their mutual compatibility. The silicone acrylic random copolymer thus obtained has 3-30 g/10 min melt flow rate at 230 deg.C under 3.92×105 Pa load and also has >=90% light transmittance measured at a spectrophotometry both before and after thermoforming of the copolymer. Spherical resin particles are prepared from the copolymer.
Patent JP-2002336473-A (JP)
Title: Pachinko game machine
Inventor: OKADA KAZUO
IPC: A63F7/02
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To enable playing of sound games without impairing funs of the games by blocking significant reduction in balls on hand even when no scoring mode is formed with a special pattern display device though one game is continued too long. SOLUTION: In order to cope with the case where no winning occurs as a result of lottery by a winning decision means, even after the frequency of varying special patterns exceeds a specified value at the special pattern display device, a winning possibility enhancing means is provided to enhance the possibility of letting game balls win starter scoring slots. The operation of the winning possibility enhancing means can block significant reduction in balls on hand to allow the continuation of sound games for a longer time while letting more game balls win the starter scoring slots to increase the frequency of lottery by the winning decision means.
Patent JP-2002339607-A (JP)
Title: Power-saving method for consumer transaction facility
Inventor: OKAYA HIROTOSHI
IPC: G07D9/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a consumer transaction facility capable of reducing the power consumption in a standby condition when an operating time is long because of 24 hours transaction. SOLUTION: In a system provided with the consumer transaction facility operated by ordinary customers in a booth for online transaction, a user identifying device having a card reading function and a door locking device with an open and close detecting function are mounted on a gateway door of the booth, on the other hand, the consumer transaction facility is switchable between a condition for operating the consumer transaction facility by a card read signal from the user identifying device, and a condition for cutting off a power source of the consumer transaction facility, the operating condition of the consumer transaction facility is selected by reading the card issued to the customer authorized to operate in advance, and the power source of the customer transaction facility is switched to a cut-off condition,  when the closing of the door is detected by the door lock device with open and close detecting function, and the transaction is not performed within a predetermined time.
Patent JP-2002343142-A (JP)
Title: Flat cable
Inventor: SHIMIZU AKIRA
IPC: H01B7/08
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a flat cable improved in sheath-tearing workability and pliability (flexibility). SOLUTION: The flat cable 1 made of two or more insulated conductors 4, in which a conductor 2 is covered with an insulator 3 on it, and the sheath 5 covered on the above conductor 4, has the above sheath 5 a non halogen flame retardant resin composite blended with a foaming agent. And, imperfect fused surfaces 6 and 7 are formed in the above sheath 5 in the range of 0.3 mm to 1.5 mm from the outside surface of the above flat type cable 1 continuing to the longer direction of the cable.
Patent JP-2002339991-A (JP)
Title: Lightweight bearing manufacturing method
Inventor: KIYOZAWA YOSHIHIDE
IPC: B23K103/24
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight bearing manufacturing method having a composite race comprising a light alloy race body member and a raceway surface side member formed of a ferrous material. SOLUTION: In a silk hat type wave motive gear device built in a wave motive gear device unit, a rigid internal gear and a flexible external gear of the wave motive gear device are connected to each other in a relatively rotatable manner via a cross roller bearing 4. An outer ring 41 of the cross roller bearing is a composite parts comprising a light alloy outer ring body member 411 and an outer ring side raceway surface forming member 412 formed out a ferrous material and coupled with the inner side thereof. The outer ring body member 411 is manufactured by integrating a first outer ring split piece 31 formed by diffusion-bonding a first outer ring side raceway surface split piece 21 to a first outer ring body split piece 11 with a similarly formed second outer ring split piece 32.  The outer ring body member 411 and the outer ring side raceway surface forming member 412 can be reliably integrated with each other in a simple process.
Patent JP-2002347132-A (JP)
Title: Hose end fixing jig and method for producing hose using the same
Inventor: MIFUNE SEIZO
IPC: F16L11/04
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a hose end fixing jig and a method for manufacturing a hose using the same which solve problems such as dimensional failures due to the diametrical shrinkage at both end portions of the hose after being vulcanized, resulting in a poor yield rate, and poor productivity. SOLUTION: The hose end fixing jig comprises a wire braid set cylindrical form body, a holding metal fitting to be attached to an end part of the wire braid set cylindrical form body, and a fixing metal fitting to be attached to the other end part. The wire braid set cylindrical form body is of a cylindrical shape wherein wires are bent at nearly a mid point of the length roughly and cylindrically braided with its both end parts being opened. The holding metal fitting comprises an inside holding part to be inserted into the wire braid set cylindrical form body and an outside holding part to grasp the cylindrical body from outside.  The fixing metal fitting comprises an inner pipe to be inserted into the inside of the wire braid set cylindrical form body, an outer pipe to push the cylindrical form body therein, and a bolt to fix the cylindrical form body between the inner and outer pipes. The fixing jig thus composed is used to vulcanize a hose.
Patent JP-2002349780-A (JP)
Title: Pipe joint structure
Inventor: HAMAZAKI YOSHIAKI
IPC: F16L37/12
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To solve problems in a pipe joint for a hydraulic power steering apparatus in which screw connection work is included and makes a connection work hard for example. SOLUTION: This pipe joint structure 4 comprises an end 3 of a pipe 1 and a pipe joint body 5 having a reception part 20 for receiving the end 3. The end 3 of the pipe 1 comprises an inner tube part 12 and an outer tube part 13 formed integrally with the inner tube part 12 to be annular. The outer tube part comprises a projection-shaped engaging part 17 and a slot 16 for facilitating diameter reduction. The outer tube part 13 is urged into the reception part 20 of the joint body 5 so as to be once contracted in diameter then resiliently expand in diameter in the reception part, whereby an engaging part 17 engages with a locking step part 28 within the reception part 20. Only pressing the end 3 of the pipe 1 into the reception part 20, sealing and locking are achieved.  In addition, it is not necessary to provide such space which has been needed for a conventional screwing-type pipe joint.
Patent JP-2002352892-A (JP)
Title: Connector
Inventor: MAKINO HIROTAKA
IPC: H01R13/42
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a connector which can hold an electric wire and is excellent in assembly capability and in management of parts. SOLUTION: A housing body 21 is provided with an electric wire holding member 60 which can move between a temporary locking position and a real locking position. A terminal metal fitting 42 and the electric wire 40 can be inserted and communicated while the electric wire holding member 60 is kept at the temporary locking position. So, if the electric wire holding member 60 is attached to the housing body 21 and set at the temporary locking position in advance before the connector is assembled, an inserting operation of the terminal metal fitting 42 can be done under the situation. The inserting operation of the terminal metal fitting 42 can be concentrated and the operating capability is very high accordingly.  If the electric wire holding member 60 is moved to the real locking position after the terminal metal fitting 42 is inserted, the electric wire 40 can be held as a situation not to be pulled out by means of the electric wire holding member 60.
Patent JP-2002349715-A (JP)
Title: Shaft sealing device
Inventor: HASHIGUCHI HIDETO
IPC: F16J15/16
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a shaft sealing device that can ensure efficient lubrication and cooling for a long period. SOLUTION: A liquid lubricant is atomized in an atomizing part 9 of a spraying means 14 and supplied to a spray ring 4 via a supply passage 11. The liquid lubricant thus supplied is guided by the spray ring 4 to sliding surfaces of gland packing 3 and a rotary shaft 10. The liquid lubricant supplied to the packing sliding surfaces is discharged through an exhaust port 12.
Patent JP-2002354030-A (JP)
Title: Method and device for adjusting audio/visual traffic on packet-switched communication network
Inventor: CHAN OO NU
IPC: H04N19/177
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for adjusting data packet transmission to a packet-switched data communication network, more precisely a method especially configured for data transmission using data streams comprising data packets having some degrees of dependency to each other. SOLUTION: The scope of this invention includes the following steps: insertion of data packets; selecting the data packets to be transmitted; and determining the data packets to be rejected. This invention discloses a method for dynamically adjusting various parameters for traffic adjustment algorithms so as to optimize the quality of service to be supplied. If the method of this invention is applied to a lot of network nodes distributing audio/visual contents, the quality of audio/visual data stream decoded at receiving end will be improved.
Patent JP-2002351741-A (JP)
Title: Semiconductor integrated circuit device
Inventor: TANAKA ISAO
IPC: G06F12/08
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device in which arbitrary data among pieces of data included in a data set can be accessed fast at random. SOLUTION: When data which need to be accessed fast at random are present in a specified area of the data set, priority information indicating the specified area is written in a register 103. According to the priority information stored in the register 103, an access control circuit 100 stores only that part into a 2nd semiconductor memory 102.
Patent JP-2002364897-A (JP)
Title: Exhausting apparatus for cooking
Inventor: KAWASAKI TOMEJI
IPC: F24F7/06
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an exhausting apparatus for cooking the suction port of which can be changed in position in accordance with the height, position, etc., of a pan or the like. SOLUTION: This exhausting apparatus for cooling is constituted by providing a suction box 6 having a suction port 7 at a sucking position A1 behind a heating apparatus 2 for cooking and connecting suction pipes 9 and 10 and a suction fan 12 to the box 6 so as to discharge cooking smoke, etc., sucked through the suction port 7 to the outdoor through the suction pipes 9 and 10 by means of the suction fan 12. The suction box 6 is constituted so that the box 6 may be raised and lowered along vertical guiding plates 5a and 5b and may be held at an upper sucking position A2 higher than the sucking position A1 by further raising the box 6. In addition, the suction pipes 9 and 10 are constituted so that the pipes 9 and 10 may be extended and contracted within the vertical moving extent of the box 6.