baber/WOPTO huggingface dataset:
Patent JP-2002538474-A (JP)
IPC: G21F5/015
Filed: 2000-02-24
Abstract: Holder for radioactive substances, comprising a first container, a second container and shielding means, wherein the first container is provided with first sealing means for liquid and gas tight closing said container, wherein the second container is provided with second sealing means for liquid and gas tight enclosing the first container within the second container, wherein the second container is at least mainly made of yielding essential unbreakable material, preferably plastic material, wherein the shielding means are positioned at least partly on the outside of the second container and are essentially impenetrable for radioactive radiation.
Patent JP-2002538007-A (JP)
IPC: C22C38/18
Filed: 2000-02-29
Abstract: The invention relates to a process for the casting of thin strip having a thickness of less than 10 mm, made of ferritic stainless steel, directly from liquid metal between two rotating cooled rolls having parallel horizontal axes, characterized in that:the said ferritic stainless steel contains (in percentages by weight) from 11 to 18% chromium, less than 1% manganese, less than 1% silicon and less than 2.5% molybdenum;the said ferritic stainless steel has carbon and nitrogen contents, the sum of the contents not exceeding 0.05%;the said ferritic stainless steel contains at least one of the stabilizing elements titanium, niobium, zirconium and aluminium and the sum of their contents is between 0.05 and 1%;the other elements present are iron and the usual impurities resulting from the smelting.The subject of the invention is also thin strip capable of being obtained by the above process.
Patent JP-2002541324-A (JP)
Title: 電気化学的エッチング装置及びエッチングボデーのエッチングのための方法
IPC: C25F7/00
Filed: 2000-03-17
Abstract: (57)【要約】
本発明は、少なくとも表面的にはエッチング材料からなるエッチングボデー１５のエッチングのための電気化学的エッチングセルに関するものである。該エッチングセルは、電解液で充填された少なくとも１つの小室を有し、少なくとも表面的に第一の電極材料を有する第一電極及び少なくとも表面的荷台に電極材料を有する第二電極を備えている。該エッチングボデーは、更に少なくともその領域において電解液と接触している。該第一の電極材料及び第二の電極材料は、エッチングボデーがエッチング後に電極材料で汚染されていない及び／又はその性質を損なわないよう選択されている。殊に、電極材料は、エッチング材料と同じ材料である。更に、前記エッチングセルを用いるエッチングボデーのエッチングのための方法が提案されているが、この場合、第一電極及び／又は第二電極（１３、１３′）は、犠牲電極として使用されている。提案したエッチングセルは、ＣＭＯＳ−適合性製造ラインにおけるシリコンウェーハのエッチングに特に適している。
Patent JP-2002542664-A (JP)
Title: 小さなサイズの情報内容を使用したメッセージの認証および署名ならびにそのためのシステム
IPC: H04L9/32
Filed: 2000-04-07
Abstract: (57)【要約】
本発明は、情報をなす低減された数の２値ユニットを使用した認証方法に関するものであり、また、それに関連するシステムに関するものである。本発明は、認証されるべき主体が、認証されている主体に対して応答する時間を制御しつつも、情報の２値ユニットを低減することを特徴としている。安全度レベルは、維持されている。本発明は、認証プロセス（主体の認証プロセス、または、メッセージの認証プロセス）や、メッセージの署名プロセスに有効である。
Patent JP-2002542451-A (JP)
Title: 二床間の気流切換のためのスプールバルブ
IPC: B01D53/04
Filed: 2000-04-14
Abstract: (57)【要約】
本発明は、宇宙飛行士の宇宙服の換気または呼吸エアループに関連して用いるように改造した、該換気エアループが入口及び出口マニホルドを有するような、二床式換気エア再生システムを提供する。入口及び出口マニホルドを有する２つの化学床が択一的に換気または呼吸エアから二酸化炭素及び／または水蒸気付着物を吸着し、それをスプールバルブハウジング排気ポートから高宇宙の真空へ脱着する。単一のスプールバルブが、換気エア入口及び出口マニホルドと、化学床入口及び出口マニホルドと、排気または減圧ポートとの連通を制御する。スプールバルブはまた、吸着と脱着が交代する間に両化学床内のエア容積及び圧力を均等にし、それによってそうしない場合と比べてエアの損失を半分にする。
Patent JP-2002206027-A (JP)
Title: Silylene group-containing polycarbosilane and method for producing the same
Inventor: YAMASHITA HIROSHI
IPC: C08G77/60
Filed: 2001-01-10
Abstract: PROBLEM TO BE SOLVED: To obtain a new polycarbosilane containing a silylene group (-SiH2-) in the main chain, to provide a method for efficiently producing the same and to obtain an organic heat-resistant material obtained by using the same. SOLUTION: This polycarbosilane is represented by the following general formula (I) (-SiH2-R1-SiH2-R3-R2-R4-)n (I) (R1 and R2 are each a bifunctional group selected from an alkylene group, an arylene group and a bifunctional heterocyclic group which may be substituted, respectively; R3 and R4 are each an ethylenic double bond-containing group and the same or different bifunctional groups; n is an integer of 2-50,000; a part of -SiH2- in the formula may be substituted with -SiHR5- (R5 is an organic group containing a skeleton of the formula -SiHR5- (R5 is an organic group containing a skeleton of the formula- CH=CH-R2- or -C(=CH2)-R2-). The polycarbosilane represented by general formula (I) is obtained by a reaction between a bis(trihydrosilane) and a diyne compound in the presence of a Pd-based catalyst.
Patent JP-2002210807-A (JP)
Title: Novel extrusion foamed molding die and method for manufacturing foamed holding using the same
Inventor: FUKUMURA MIKIO
IPC: B29C48/31
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide an extrusion foaming mold capable of holding an arbitrary high pressure in an internal pressure of the mold and making a flow uniform, by reducing as low shearing heating as possible in the mold to thereby enable a foaming agent of a wide range or a good foam of a resin to be manufactured. SOLUTION: The extrusion foaming die comprises a filling port 2, a cavity 3 and an exhaust passage 8. In this die, the passage 8 is formed of two rotors 6 and 6' formed at outer peripheral sections substantially in a true circular shape, or the passage 8 is formed of similar one rotor 6 and an inner wall of the mold. Thus, a molten resin is conveyed and discharged while controlling the resin on the surfaces of the rotors.
Patent JP-2002214618-A (JP)
Title: Liquid crystal display element and method of manufacturing the same
Inventor: SHIINA YUJI
IPC: G09F9/00
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To realize a liquid crystal display element made to have narrower cell gap by controlling the cell gap of a liquid crystal display element cell so as to make the gap uniform. SOLUTION: A liquid crystal panel filled with a vertical liquid crystal is sandwiched by a buffer material 52 and a buffer material 53 and is heated up to 40 deg.C. Nitrile rubber of 1 to 10 mm in thickness, 50 to 70 in JIS hardness and 130 deg.C in heat resistance temperature is used as the buffer material 52 and the buffer material 53. The liquid crystal panel is gradually pressurized dividedly in three stages by a cylinder 55 until a final pressure of 3.0 kg/m2 is attained. The liquid crystal panel is pressurized and held for several minutes at the point of the time the final pressure is attained. The excess liquid crystals discharged from an injection port of the liquid crystal panel by pressurization are wiped away and an end-sealing material is applied to the injection port.  The end-sealing material is irradiated with UV rays, the end-sealing material is then cured and its temperature is lowered down to ordinary temperature.
Patent JP-2002221642-A (JP)
Title: Multichannel optical module
Inventor: OKI AKIRA
IPC: H01S5/022
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To obtain a small-size low-cost multichannel coupling by one general purpose aspheric lens 7. SOLUTION: The small-size low-cost multichannel coupling by one general purpose aspheric lens 7 is realized by using an optical coupling structure in which one aspheric lens 7 having twice magnification is disposed between an 8-channel semiconductor laser diode(LD) array 3 having a waveguide which converts the array pitch, for example, from 250 μm to 75 μm and an 8-channel optical fiber array 9 having a waveguide array which converts the array pitch, for example, from 250 μm to 150 μm.
Patent JP-2002221623-A (JP)
Title: Method for housing optical splitter
Inventor: TANASE HIROYUKI
IPC: H05K7/00
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To control overcrowding of branched optical fibers 16 without exposing the branched optical fibers 16 outside. SOLUTION: The branched optical fibers 16 which are branched from a single optical fiber 15 are respectively housed in a drop tray 18 and also respective drop trays 18 are respectively connected by a hinge in the lapped state of plural layers so as to freely open and close to form a set of tray. Respective drop trays 18 are composed so that a connecting part 43 and an optical fiber slack are separately housed in a batch every branched optical fiber 16, and the tray is attachably and detachably fitted into a holder which is provided within a closure installed outdoors. Thus, overcrowding of the branched optical fibers 16 is controlled without manufacturing new trays and without exposing the branched optical fibers 16 outside.
Patent JP-2002213644-A (JP)
Title: Faucet equipped with check valve having water hammer relaxing mechanism
Inventor: NISHIOKA AKIRA
IPC: F16K1/42
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a faucet, equipped with a check valve having a water hammer relaxing mechanism capable of reducing water hammer noises generated, when preventing the feed of a back-flowing water onto the upstream side. SOLUTION: A valve seat member 11, having a through-hole 10 in the direction of a flow passage and being movable toward the flow passage, valve seat energizing mean 12 for energizing the valve seat member 11 to a downstream side, a valve element member 13 for abutting the valve seat member 11 from its downstream side to block the through-hole 10 at its end, a guide portion 14 for guiding the valve element member 13, and valve element energizing means 15 for energizing the valve element member 13 to the upstream side are provided in an almost cylindrical housing 16.
Patent JP-2002220796-A (JP)
Title: Surface sizing agent and method for producing the same
Inventor: HAMAYA EIJI
IPC: C08F212/06
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a surface sizing agent having good mechanical stability, storage stability, a low foaming property and suitable for ink jet use, and a method for producing the surface sizing agent. SOLUTION: The present invention relates to a surface sizing agent characterized by polymerizing (b) a hydroxyalkyl(meth)acrylate with (c) a hydrophobic monomer in the presence of (a) an alkali salt of shellac and a method for producing the above surface sizing agent.
Patent JP-2002219256-A (JP)
Title: Device for treating ball spilled out from the ball passage
Inventor: YOSHIDA KENKICHI
IPC: A63F7/02
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To prevent the spill of prize balls when a back board is opened to a storage frame. SOLUTION: A game board 6 is set and held in the storage frame 3 at the back of a front frame 2 and the back mechanism board 7 with a prize ball payoff device and the like is openably and closably mounted to the back of the storage frame 3. A spilled ball processing means 150 is installed on the back of the storage frame and in a prize-ball passage extending from a prize- ball outlet 81 of the back mechanism board 7 to the passage gutter 53 of an upper ball tray via an outlet 35 of the storage frame. In the spilled ball processing means, a ball receiving hole 171 opens oppositely to the back open face of the outlet 35 when the back mechanism board 7 is opened, and a recovery passage for allowing the prize balls received into the means to return to a lower ball tray is formed.
Patent JP-2002224995-A (JP)
Title: Meat slicer
Inventor: ASANO SADAO
IPC: B26D3/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To improve a material sending conveyer so that the incision depth of a circular cutter to materials is to be close equal between the central part and the both sides part of a meat box not to damage folding position of a slice piece folded on the receiving conveyer in a meat slicer provided with a vertical motion type meat box. SOLUTION: The meat slicer is provided with a material send conveyer 4 forming a delivery surface 11 bended with convexness along below the circular arc of the tip of the blade of a circular cutter 2 on the front end of a meat box 3 to be close equal the incision depth of the circular cutter between the central part and the both sides part of the meat box 3 in the meat slicer provided with the circular cutter 2 rotating longitudinally on the machine and the meat box 3 moving up and down with the front end loaded the materials along the blade surface of the round tooth.
Patent JP-2002223082-A (JP)
Title: Electrical equipment
Inventor: KANEKO YOSUKE
IPC: G03B17/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an electrical equipment preventing occurrence of abnormal noise and slack or wear of connected section by suppressing propagation of vibration generated by electrostriction when screw fixing a circuit board mounting an electrostrict component with other circuit boards or other components. SOLUTION: Vibration generated by change of power voltage applied to components such as capacitors and the like is locked to a point on an extended line connecting the both terminal electrodes of the capacitor to suppress the vibration from a board mounting the capacitor to other board and reducing abnormal noise, slack, and wear caused by the vibration, and absorb the vibration by inserting buffer member from both side of connected place between a hard board and flexible board with their electrical signal and current line connected by contact pressure with screw fixing.
Patent JP-2002223027-A (JP)
Title: Optical module
Inventor: KANEKO KATSUHIRO
IPC: H01L31/0232
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical module by which the outgoing light at the front of a semiconductor light emitting element can be monitored precisely, in which the number of components is small, which is of a simple structure, and which can be manufactured with satisfactory productivity. SOLUTION: The optical module is provide with an optical waveguide 16 comprising clad parts 13, 15 and a core 14 formed on a substrate 11, the semiconductor light emitting element 17 arranged on the substrate 11 so as to be optically connected to the optical waveguide 16, and a semiconductor light receiving element 12 used to detect propagation light which is emitted from the element 17 so as to be propagated in the optical waveguide 16. In the element 12, its light receiving face is arranged in parallel with the surface of the substrate 11 near the core 14 so as to receive the propagation light leaked from the core 14.  Without using an optical branching element such as a beam splitter or the like used to branch monitoring light, it is possible to obtain the optical module by which the outgoing light at the front can be monitored precisely, in which the number of components is small, whose structure is simple, and which can be manufactured with satisfactory productivity.
Patent JP-2002219258-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To hold the playing conditions by properly setting the operating conditions of electric components when the power supply is stopped and to prevent a player is loss in that case. SOLUTION: A backup flag is set by executing a process for saving the playing conditions, and then a CPU sets clear data and the number of processes. The address of an output port 0 is set in an IO pointer. The clear data is set at the address indicated by the IO pointer and the processes of increasing the value of the IO pointer by one and subtracting one from the value of the number of processes are repeated until the value of the number of processes becomes zero. As a result, the clear data are set at all of output ports and all the output ports are turned off. The process of restoring the playing conditions is carried out if the backup flag has been set at the time when the power supply is resumed.
Patent JP-2002226542-A (JP)
Title: Thickening, viscosity-adjusting agent
Inventor: GODA TETSUYA
IPC: D06M15/568
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a thickening, viscosity-adjusting agent which has an excellent thickening property and excellent temporal viscosity stability. SOLUTION: This thickening, viscosity-adjusting agent which is represented by formula (1) [R1, R2 and R4 are hydrocarbon groups, respectively, which may be different from or identical to each other; R3 is a hydrocarbon group or a urethane bond-having hydrocarbon group; R5 is a linear, branched, and secondary hydrocarbon group, or a substituent-having hydrocarbon group; (m) is the number of >=2; (h) is the number of >=1; (k) and (n) are each the number of 0 to 500], or the like.
Patent JP-2002229453-A (JP)
Title: Tag for display
Inventor: ISHIBASHI HIDENORI
IPC: G09F3/10
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a tag for a display which has a simple configuration and high rigidity, the assembling of which is simple, and which prevents a display part from falling under an impact. SOLUTION: The leg parts 3 and 4 of a strip tag are extended from display parts 1a and 1b of two front and back surfaces which are folded in two and overlapped, respectively. The tip part of one tag leg part 3 is provided with a stopping part 7 and a locking hole 8. The other tag leg part 4 is provided with a through hole 11 and a fixing part 10 for mounting which is adhered and fixed to the exterior of a device and provided at the tip part thereof. The one tag leg part 3 is retreated to engage the locking hole 8 with the locking piece 12 of the through hole 11, in the state where the stopping part 7 of the one tag leg part 3 is inserted into the through hole 11 of the other tag leg part 4.  Thereby, the span of the tag leg part 3 is different in a curvature state with respect to the tag leg part 4, the display parts 1a and 1b can be developed in a rising state from a fallen and housed state.
Patent JP-2002228108-A (JP)
Title: Combustion regulator of boiler facility
Inventor: HASHIGUCHI JIYUN
IPC: F23C99/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a combustion regulator of boiler facility in which the combustion temperature is lowered and NOx is reduced without providing a large scale recirculation gas system and without increasing the body size of a boiler. SOLUTION: A nozzle 11 for jetting water to the central part of a furnace 2 is provided in a clinker hopper 2a disposed at the bottom part of the furnace 2 and filled with water.
Patent JP-2002224789-A (JP)
Title: Method for manufacturing rough shape material for wedge bolt
Inventor: SUZUKI MINORU
IPC: B21J5/08
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a rough shape material for a wedge bolt wherein the whole material including the wedge portion of a desired shape can be forged thereby contributing to an improvement in productivity and a reduction in manufacturing costs. SOLUTION: This invention is a method for manufacturing, by means of a bolt former, the rough shape material for the wedge bolt having the wedge portion on the head seating face which wedge portion projects toward the underhead. The method consists of no.1 step for forming a blank 14 from a bar stock having a heel 13 on one end of a shank 12, from a bar stock and no.2 step for forming the head and wedge portion by installing the heel 13 of the blank 14 inside the molding die 23. The forming die 23 to be used at no.2 step composes a forming groove 28 forming the wedge portion between the inner die 21 and the outer die 23 put in two layers.
Patent JP-2002235698-A (JP)
Title: Foreign matter removal chamber of canned motor pump
Inventor: KUBOTA KOJI
IPC: F04D29/70
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To remove solid matter in handled fluid flowing in a motor part of a canned motor pump. SOLUTION: The fluid flowing in the motor part is introduced in a degassing chamber 40 and then flows into a container 42 via an inflow pipe 44. The inflow pipe 44 is arranged such that it lets the fluid to flow into the container along an inner wall face for forming turning flow inside the container 42 by the above flow. The solid matter 54 is carried on the turning flow and flows along the inner wall face of the container by centrifugal force. It swirls near a bottom of the container by specific gravity. An outflow pipe 48 for letting the fluid to flow out of the container 42 is positioned at relatively high level for preventing the solid matter from flowing out. An outflow direction and a turning flow direction are set approximately opposite for having the solid matter 54 hardly sucked into the outflow pipe 48.
Patent JP-2002234223-A (JP)
Title: Printer
Inventor: MIZUNO OSAMU
IPC: B41J29/13
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a printer which can precisely detect a paper terminal end in accordance with a set state without the need of moving a paper terminal end-detecting means in accordance with the set state of the printer. SOLUTION: A paper terminal end sensor 30 is provided with two contact type detecting elements (a landscape detecting element 33A and a portrait detecting element 33B) corresponding to a landscape guide groove 15A and a portrait guide groove 15B of a paper holder 10. The detecting elements 33A and 33B are coupled with each other by a plate 34 for turning on/off a switch 32, and each of the elements is arranged within a fan-shaped range P formed by a locus A, B about a roll in a diameter reduction process of a paper S according to the guide groove 15A, 15B and an inner face of a bottom plate 13 of the paper holder 10 connecting the guide grooves 15A and 15B.
Patent JP-2002245249-A (JP)
Title: Information processing system
Inventor: IWATA KOICHI
IPC: G06Q40/04
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To manage access histories of stock names and display the ranking on the number of access times by items, on a home page for effective utilization by information providers and users. SOLUTION: When a terminal 1 gains access to the home page of a center 2 to retrieve a desired issue, a DB controller 5 counts the access as one case and updates an access case number table 9. When the terminal 1 deals the desired issue, the DB controller 5 counts the case number and updates a transaction order case number/quantity table 10. A ranking generating/editing section 6 generates the access ranking in the order of the number of access times, making reference to the access case number table 9 and the transaction order case number/quantity table 10, updates an access ranking table 11 and a transaction order quantity ranking table 12, and displays access ranking information on the home page, thereby the terminal 1 can display brands high in the access ranking as popular brands.
Patent JP-2002241048-A (JP)
Title: Sheet discharging device, sheet post-processing device, and image forming apparatus having these devices
Inventor: YAMAKAWA TAKEHIRO
IPC: B65H31/36
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To prevent malfunction of a sheet discharging device caused by incorrect detection for presence/absence of sheets attributable to deflection of the sheets during the post-treatment when a sheet bundle is aligned or stapled. SOLUTION: When the sheets are aligned by a paddle 23 and an aligning plate 34, or when the sheets are stapled by a staple unit 23, control is performed so as to neglect the result of detection for presence/absence of the sheets by a sheet presence/absence detection sensor lever 30 and a sheet presence/absence sensor 30a.