baber/WOPTO huggingface dataset:
Patent JP-2003023452-A (JP)
Title: Device for packet abortion
Inventor: KURIMOTO TAKASHI
IPC: H04L47/525
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a device for packet abortion, that is installed in a communication network and impartially distributes an extra band between connections in a normal state (in a non-congested state) while warranting a minimum contracted band, even in a congested state for each connection established in the communication network so as to more efficiently utilize network resource, economically realizes efficient utilization, even in a high-speed channel, and is installed in a node so as to realize a simple hardware configuration, thereby realizing congestion avoidance in a node, with high efficiency. SOLUTION: The device for packet abortion is provided with a means that rejects reception of at least two consecutive packets, a means that inhibits rejection of consecutive reception, and a means that selects the means for rejecting reception of at least two-consecutive packets or the means for inhibiting rejection of consecutive reception.
Patent JP-2003018902-A (JP)
Title: Rotary tillage apparatus
Inventor: NAKAGAWA HIDEAKI
IPC: F16H57/02
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and lightweight rotary tillage apparatus capable of readily carrying out residual tillage treatment. SOLUTION: This rotary tillage apparatus is characterized as follows. A pair of left and right tillage shafts 3 and 4 are axially installed in a tillage shaft case 2 in the lower end of a tillage transmission case 1 with a bending angle downward to the outer side end. An internal gear 5 is formed on one side and an outside diameter gear edge 6 is formed on the other side in a circular arc shape over the opposite shaft ends of the tillage shafts 3 and 4. A spur gear 7 engaging and interlocking with the internal gear 5 is further provided.
Patent JP-2003022499-A (JP)
Title: Travel path recognition device for vehicle
Inventor: SHIRATO RYOTA
IPC: G08G1/16
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To easily remove the influence of a virtual image, to prevent recognition performance from deteriorating when it is dark in circumference and with time, and to prevent the increase in the number of components. SOLUTION: A travel path recognition device for vehicle is equipped with a CCD camera 100 which generates image information by picking up an image of a road scene in front of the vehicle and an image processor 200 which inputs the image information and performs device operation processing and comprises a virtual image information detection part 201 which detects information on a virtual image in the image information according to the image information, a virtual image information removal part 203 which removes the information on the virtual image from the image information, and a road environment recognition part 204 which recognizes road environment on the basis of the image information after the information on the virtual image is removed.
Patent JP-2003021448-A (JP)
Title: Refrigerator
Inventor: FUJIWARA KEIJI
IPC: F25D17/08
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator capable of preventing drying of stores and storing various stores simply at the optimum temperature. SOLUTION: The refrigerator is equipped with a vegetable chamber 12 wherein vessels 54a-54d holding the stores are disposed, a cooler 21 producing cold air for cooling the vegetable chamber 12, a cold air passage 59 through which the cold air flows and which is disposed at the back of the vegetable chamber 12 with a back plate 61 of the vegetable chamber 12 interlaid, discharge ports 12a-12d discharging the cold air through the back plate 61, a cover 65 covering the front of the discharge ports and opening downward, and a return port 19a leading the cold air in the vegetable chamber 12 to the cooler 21. The cold air discharged from the discharge ports 12a-12d is made to flow immediately between the holding vessels 54a-54d and the back plate 61 and led to the return port 19a, and thereby each of the holding vessels 54a-54d is put at a different temperature from the others.
Patent JP-2003019711-A (JP)
Title: Method for producing ceramic substrate
Inventor: TAKADA TAKASHI
IPC: B28D5/04
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To produce a ceramic substrate of high quality at a low cost. SOLUTION: The contact surface 5 and outside 6 of a ceramic sintered body 3 having a uniform internal density is machined accurately so that the width S1 of a adhesion part 7 is narrower than the thickness of the ceramic substrate, and the sum of the thickness S3 of the sintered body 3 and the width S1 of the adhesion part is integer times as large as the wire pitch P of a multi-wire saw. After that, a plurality of the sintered bodies 3 are bonded together to form a block 4 to be cut. The block 4 is set in the multi-wire saw, while a wire 2 is prevented from passing through the adhesion part 7, and cut.
Patent JP-2003029496-A (JP)
Title: Multicolor image forming apparatus
Inventor: KAWAHITO KANJI
IPC: G03G15/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a multicolor image forming device capable of forming an image in a shortened time by miniaturizing a developer roller driving means, besides, reducing the number of components of a shutter member driving means, and also, shortening a time required to switch colors. SOLUTION: The only one of the developing rollers is selectively driven by a single driving motor. The single driving source drives the plurality of the shutter member in a way such that the contact displacement of a shutter member for a developing device for developing for an odd-numbered time and the separation displacement of a shutter member for a developing device for developing for an even-numbered time are made to partially synchronize each other, and that the contact displacement of the shutter member for the developing unit for developing for the even-numbered time and the separation displacement of the shutter member for the developing device for developing for the odd-numbered time may partially synchronize each other, thus, a time required for napping operation and a time required for bristle cutting operation overlap with another.  Then, the time required to switch the colors is shortened, and the time required to form the image is shortened.
Patent JP-2003032665-A (JP)
Title: Image measuring device
Inventor: SUGIYAMA MASAYUKI
IPC: H04N5/217
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an image measuring device capable of ensuring satisfactory imaging performance by a small number of illuminating means. SOLUTION: This image measuring device is provided with a two-phase power source for outputting first and second two-phase AC whose phases are shifted by 90 deg., a first AC lighting illuminating means 24 to be driven by the first two-phase AC outputted from the two-phase power source for irradiating a prescribed region, a second AC lighting illuminating means 25 to be driven by the second two-phase AC outputted by the two-phase power source for irradiating the same region as the illuminating region of the first AC lighting illuminating means, an imaging apparatus 27 for imaging an object to be measured existing on the illuminating region to be irradiated by the first and second AC lighting illuminating means 24 and 25, and an image signal correcting means constituted of an image signal γcorrector 28 for correcting an image signal imaged by the imaging apparatus 27.
Patent JP-2003026639-A (JP)
Title: Method for producing meta-xylylenediamine having high purity
Inventor: NAKAMURA KENICHI
IPC: C07C209/48
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing m-xylylenediamine by the hydrogenation of isophthalonitrile obtained by ammoxidation reaction and enabling the production of highly pure m-xylylenediamine in high yield on an industrial scale at a low cost. SOLUTION: Isophthalonitrile is collected from ammoxidation reaction gas in an organic solvent, high-boiling impurities are separated by the 1st distillation step, the organic solvent is separated and isophthalonitrile is taken out from a column bottom by the 2nd distillation step and the obtained isophthalonitrile is hydrogenated by adding a specified solvent and liquid ammonia.
Patent JP-2002362588-A (JP)
Title: Sealing device for bag with cap
Inventor: SERADA KOHEI
IPC: B65D33/16
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device for a bag with a cap for easily storing or taking out a product in the bag. SOLUTION: A cap (2) is provided on the top of a tube (1), and a rim (3) which can hold the opening part of a bag is provided at the bottom of the tube (1).
Patent JP-2003032832-A (JP)
Title: Outlet cover and installing method therefor
Inventor: SHIODA HIROKI
IPC: H02G3/02
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an outlet cover which allows the enhancement of sound arresting or insulating capability by inserting the sheet-like outlet cover in a cut point in a sound insulating sheet, and installing a switch box or an outlet, in the outlet cover even if the cut is made in the sound insulating sheet, can be folded and unfolded on site, is thus easy to carry and install, and does not occupy a large space for storage. SOLUTION: An outlet cover material sheet 1 having sound arresting or insulating properties is provided on the surface 2 thereof with folding marks 4 painted in dotted lines. When the sheet is folded and unfolded along the folding marks 4 on site, a box 7 comprising a box portion 5 and flange portions 6 is formed and the box 7, when placed over an outlet 3, covers the outlet.
Patent JP-2003035792-A (JP)
Title: Reactor renewal construction method for nuclear power facility
Inventor: SHIMIZU NAOYUKI
IPC: G21F9/30
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a reactor renewal construction method for nuclear power facility which facilitates the shipping of a reactor having passed its durability and sending in and placing of a new reactor. SOLUTION: A reactor pressure vessel 10 placed in a reactor building 1 and having passed its durability is combined with a reactor shield wall 20 by an upper combiner 40 and a lower combiner 50 and is lifted with a crane by way of a lifting metal 60 tightened together by fixing bolt 14 of a pressure vessel upper lid 10A.
Patent JP-2002078120-A (JP)
Title: Residential distribution panel
Inventor: NAGANO WATARU
IPC: H02B1/40
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a residential distribution panel which makes the errors less in the operation of a branch circuit breaker's handle. SOLUTION: A cover panel 20 has an opening 22 to stick the boss portions 32b of the branch circuit breakers 32's handles 32a. These breakers 32 are fixed inside a body 10. Seals 24, which display the marks of the circuit breakers 32's loads, are sticked with on the periphery of the opening and on both sides of the vertical direction to the juxtaposing line as the branch circuit breakers 32 are juxtaposed. The divided line 24a, which distinguishes the pair of the two branch breakers adjacent each other in parallel from the other pair, are represented on the cover. The mark corresponding to one of the pair of the adjacent breakers is represented on the sticked seal 24 at the upper periphery of the opening. The mark corresponding to the other pair of the adjacent breakers is represented on the sticked seal 24 at the lower periphery of the opening.
Patent JP-2003039222-A (JP)
Title: Processing equipment for end face of laminated board and clamp
Inventor: HAMABE RYUICHI
IPC: B23C3/12
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a processing equipment for the end face of a laminated board where the general-purpose performance to easily react for the size of a laminating board is improved while maintaining the good processing accuracy of the end face of the laminating board, and a clamp head used with the processing equipment. SOLUTION: In the processing equipment for the end face of the laminated board where a work table 2 and a clamp head 1 are made to approach in the vertical direction and also to change the position relatively in the horizontal direction and the end face of the laminating board is cut with a cutting tool 3, the clamp head equipped with the cutting tool 3 is arranged in the upper part position of the work table 2 which loads the laminating board and carries out positioning fixation. While preparing a pressure welding part 4 which pushes the laminating board on the work table 2 in the clamp head 1, the pressure welding part 4 is arranged near the cutting tool 3.
Patent JP-2003042312-A (JP)
Title: Rotary flow control valve
Inventor: IWASAKI MASAHIRO
IPC: F16K3/32
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To decrease the height of flow control valve provided in piping for transporting water such as water/sewage, industrial water, agricultural water, and water for hydraulic power generation, and to enable the flow control valve to adjust flow rate in a wade range. SOLUTION: In this rotary flow control valve, a cylindrical fixed sleeve and a concentrically cylindrical moving sleeve capable of sliding on an outer peripheral surface of the fixed sleeve in a circumferential direction are provided in a valve casing as a valve element, and a valve shaft attached to the moving sleeve is rotated by a valve element driving device to change a flow rate. On the outer peripheral portion of either one of the fixed sleeve and the moving sleeve structuring the valve element, a flow rate adjusting portion having a plurality of small holes, a releasing portion having a large opening portion, and a closing portion having no through hole communicating to the inside and the outside are provided in a line along a circumferential direction.  On the other outer peripheral portion, an opening having a size overlapping the flow rate adjusting portion and the releasing portion are provided.
Patent JP-2003047500-A (JP)
Title: Method for detecting target nucleic acid fragment and detecting kit for target nucleic acid fragment
Inventor: MAKINO YOSHIHIKO
IPC: G01N27/327
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting a target nucleic acid fragment, requiring neither a special technique nor a complicated operation and simply and rapidly performable by anyone by using small devices, and to provide a detecting kit for a target nucleic acid fragment, which can be space-saved and automated. SOLUTION: The method comprises treating pyrophosphoric acid generated in polymerase elongation based on a specified base sequence of the target nucleic acid fragment with an enzyme reaction agent containing an oxidase and electrochemically detecting the electron transfer generated in acting the oxidase by using an electrode modified with molecules having redox activity, wherein the electron transfer is detected as electric current and the electrode is obtained by fixing the molecules having redox activity onto the surface thereof. Or the method comprises using a detecting kit applied with the method.
Patent JP-2003016223-A (JP)
Title: Quiz tournament for novel reading promotion activity system with name of 'reading olympics' on internet
Inventor: MAEDA HIROAKI
IPC: G06Q10/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for inciting the reading wills of students in the competition of descriptions of impressions of reading. SOLUTION: In this 'reading Olympics', questions are given concerning a subject work, answers are received, the students compete in numbers of right answers and reading can be performed with pleasure. By holding such a tournament, the stop of declining of reading is attained. For example, 'famous work course', 'historical novel course' and 'topic book course' or the like are prepared, a subject work is determined for each course (from one book to several books) and each of work is questioned and answered on the Internet. Ranking is determined corresponding to a rate of right answer. Besides, a privilege is applied to a participant by a lottery or the like. As a holding cycle, the tournament is held once a month, for example. The period to hold the tournament is from one day to one month at a maximum. All the generations can be participated as participants. Further, students can be participated from anywhere in Japan (from foreign countries as well).
Patent JP-2003044447-A (JP)
Title: Server device and its control method, decentralized office system, terminal device, program, and storage medium
Inventor: TADOKORO YOSHIHISA
IPC: G06Q10/06
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a server device, etc., which can speedily know communication means for and communication addresses of other users at any time without performing troublesome operation. SOLUTION: In a communication means table, presence states and attendance situations, and communication means are related, user by user, and in a communication address table, communication means for the users and the communication addresses are related, user by user. A user terminal device informs a host server device 11 of presence information obtained from a picked-up image of a user and the server device 11 obtains information on a communication means from the communication means table according to the reported presence information and current attendance situation and obtains information on the communication address from the communication address table according to information of the communication means, and reports both the obtained pieces of information to all user terminals.  A terminal device having received the report, changes the display contents on the screen according to both the pieces of information.
Patent JP-2003049252-A (JP)
Title: Metal matrix composite and manufacturing method thereof
Inventor: KURIBAYASHI TOUICHI
IPC: C22C1/10
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a metal matrix composite having excellent properties required of a sliding material for brakes, particularly properties such as hardness, heat resistance, wear resistance, proper fraction coefficient and friction coefficient stability, and also having excellent properties required of a high- temperature bearing, particularly properties such as hardness, heat resistance and extremely low friction coefficient. SOLUTION: The metal matrix composite can be obtained by impregnating aluminum or aluminum alloy into a preform which is composed of (1) ceramic fibers, carbon fibers, ceramic whiskers, ceramic particles or carbon particles and (2) metal titanium powder and in which the volume fraction of the metal titanium powder is made to 0.5-15% and further carrying out heat treatment.
Patent JP-2003048440-A (JP)
Title: Riding type work vehicle
Inventor: NAKAO YASUNARI
IPC: B60K17/342
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a riding type work vehicle capable of setting large the maximum steering angle of right and left front wheels when a transmission case is extended rearward by providing the right and left front wheels to be freely steered on the right and left side parts of the transmission case. SOLUTION: An input shaft 24 to which the power of an engine is transmitted and front wheel transmitting shafts 68 transmitting the power to front wheels 4 are laterally arranged on the front part of the transmission case 1. The front wheels 4 are provided to be freely steered on the right and left end part of the front wheel transmitting shafts 68. A rear wheel transmitting shaft transmitting the power to rear wheels is laterally arranged in the rear of the transmission case 1. A transmitting chain 82 rotated around the axial core in the lateral direction is arranged in the middle part of the transmission case 1. The power of the input shaft 24 is transmitted to the front wheel transmitting shaft 68 and is transmitted to the rear wheel transmitting shaft through the transmitting chain 82.
Patent JP-2003052943-A (JP)
Title: Game machine, program therefor and computer readable memory medium with stored program for game machine thereon
Inventor: MATAYOSHI MASAHIRO
IPC: A63F7/02
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which enables quick recognition of the ongoing situations of games. SOLUTION: The game machine I has a pattern display device 30 which displays variable display patterns changeable depending on the ongoing situations of games and a pattern control board 61 for controlling the variable display patterns. The pattern control board 61 has an intensifying part 51 adapted to display the variable display patterns being intensified under specified conditions and the variable display patterns intensified by the intensifying part 51 foretell how the games proceed.
Patent JP-2003055098-A (JP)
Title: Material for growing gallium nitride crystal, method of manufacturing gallium nitride crystal, gallium nitride crystal, and laminated material
Inventor: FUKUDA TSUGUO
IPC: H01L21/205
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a material suitable for growing a homogeneous and high quality gallium nitride crystal. SOLUTION: The material useful for epitaxially growing the gallium nitride crystal contains, as a fundamental composition, a cubic system perovskite expressed by compositional formula: [A1-y (Sr1-x Bax )y ][(Al1-z Gaz )1-u .Du ]O3 , wherein A is a rare earth element; D is at least one selected from the group of niobium and tantalum; y=0.3 to 0.98; x=0 to 1; z=0 to 1; u=0.15 to 0.49; and x+z=0.1 to 2.
Patent JP-2003053498-A (JP)
Title: Gas cutting-off device for continuously cast slab and gas cutting-off method
Inventor: KATO KAZUYUKI
IPC: B23K7/10
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a gas cutting-off device for continuously cast slab with which the thermal deformation of the whole device can be reduced without expanding cooling water supplying facilities and the high temperature cast slab can stably be cut off and to provide a gas cutting-off method using this device. SOLUTION: In the gas cutting-off device in a continuous casting facility, the device main body is a water-cooled structural body. Heat-shield plates having a three-layer structure in which a refractory is interposed between the heat resistant and the oxidizing resistant steel plates are set between this device body and the continuously cast slab. In the gas cutting-off method, this gas cutting-off device is used and the continuously cast slab is cut off with gas- oxygen flame blown from a blowing pipe while cooling the device main body by securing >=0.5 m/min cooling water flowing speed in the water cooling structural body.
Patent JP-2003056350-A (JP)
Title: Cylinder injection type internal combustion engine
Inventor: OKAMOTO ATSUYA
IPC: F02B23/10
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder injection type internal combustion engine exhibiting excellent deposit adhesion restraining efficiency. SOLUTION: This cylinder injection type internal combustion engine 1 is provided with a fuel injection valve 2 having an injection hole 20 for injecting fuel; and a cylinder head 3 forming a valve insertion hole 35 to which the fuel injection valve 2 is inserted, a combustion chamber 31 for burning the fuel, and an intake port 32 opened to the combustion chamber 31 so as to introduce the intake air, and having an intake valve 320 for partitioning the combustion chamber 31 and the intake port 32 in a manner of freely opening and closing. Further, intake flow guide means 21, 22, 350, 351, and 36 are provided for guiding the flow of the intake air introduced from an opening end 322 of the intake port 32 to the injection hole 20.