baber/WOPTO huggingface dataset:
Patent JP-2002210932-A (JP)
Title: Ink jet head
Inventor: INADA GENJI
IPC: B41J2/01
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head capable of preventing occurrence of trouble such as staying of a bubble in a nozzle which may apply an adverse effect to forming of a drop by preventing a temperature of a substrate from being raised and of improving the throughput of the printing. SOLUTION: This ink jet head comprises a nozzle array communicating with orifices 8 arranged along a side (a nozzle side 16) of the substrate 1, heaters 5 as ejecting means disposed in the nozzle array and contact sections 7 arranged along an end face perpendicular to the nozzle end and ejects the liquid drops in the roughly horizontal direction with respect to the substrate 1. At least one part of each of an end face (rear end face) 15, a front face 11 and a rear face at a side opposite to the nozzle side 16 of the substrate 1 is allowed to contact with the ink in an identical ink reservoir 6.
Patent JP-2002213659-A (JP)
Title: Hydrogen hose
Inventor: YAMAGUCHI HIROSHI
IPC: F16L11/11
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen hose 10 which uses resin for a lighter weight and durability at vibration points and having superior hydrogen permeability resistance and water resisting property. SOLUTION: The hydrogen hose 10 comprises an inner layer 12, facing a flow passage 10a and formed of a first resin material having an equilibrium water absorption rate of 0.1% or less at a temperature of 20 deg.C and humidity of 65%, an intermediate layer 14 laminated on the inner layer and formed of an ethylene vinylalcohol copolymer (EVOH) and an outer layer 16 laminated on the intermediate layer 14 and formed of a second resin material, having an equilibrium water absorption rate of 0.7% or more at a temperature of 20 deg.C and humidity of 65%.
Patent JP-2002214559-A (JP)
Title: Scanning image-formation optical system, optical scanner and image forming device
Inventor: SUZUKI SEIZO
IPC: G02B13/18
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To realize a new scanning image-formation optical system capable of effectively correcting the curve of a scanning line and the deterioration of wave front aberration in an obliquely incident type optical scanner. SOLUTION: The scanning image-formation optical systems L1 and L2 are used in the optical scanner where one or more coupled beams from a light source side are deflected toward the deflecting and reflecting surface 4A of the light deflector 4 of a system where the surface 4A is rotated around a rotary shaft Ax parallel with the surface 4A by being obliquely made incident on a surface orthogonal to the rotary shaft Ax, and the deflected beams are condensed toward a surface to be scanned 5 by the scanning image-formation optical system so as to form a light spot on the surface 5, whereby the scanning of one or more scanning lines of the surface 5 is performed. The optical system includes two or more special tilt surfaces where the tilt amount of cross-sectional shape in a subscanning direction is changed in a main scanning direction.
Patent JP-2002217692-A (JP)
Title: Voltage comparator
Inventor: MIYAMOTO MANABU
IPC: H03K5/08
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a voltage comparator for which the temperature dependence of hysteresis width is extremely reduced. SOLUTION: This voltage comparator 10 is constituted of a voltage comparator circuit section 14 composed of a differential amplifier 11, an active load mismatching circuit 12, and an output circuit 13 and a bias circuit 15, to have a hysteresis characteristic by mismatching the active load of the amplifier 11. The bias circuit 15 supplies a bias voltage VB to the gate of a transistor M7 constituting the constant-current source I1 of the amplifier 11. The circuit 15 supplies the bias voltage VB by means of a current mirror circuit which uses a transistor M11 of the same p-channel type as that of the transistor M7 as a constant-current source and, at the same time, is set to have such a characteristic that the temperature characteristic of the bias voltage VB compensates the temperature characteristic of the threshold voltage VTP of the transistor M7.
Patent JP-2002210834-A (JP)
Title: Three-dimensional shaping apparatus and method therefor
Inventor: UENO TAKAKUNI
IPC: B29C67/00
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional shaping apparatus using a liquid crystal mask and not lowering shaping accuracy, and a three-dimensional shaping method using the same. SOLUTION: The three-dimensional shaping apparatus is equipped with the liquid crystal mask 9 of which the planar pattern is controlled corresponding to the data related to optical shaping. The surface of the uncured resin layer of a photosetting resin is exposed through the mask to repeat surface exposure operation to perform optical shaping. Displacement mechanisms 55A-55D for minutely displacing the liquid crystal mask 9 in the direction parallel to the surface of the mask are provided.
Patent JP-2002222845-A (JP)
Title: Robot for transferring substrate
Inventor: OKI NOBUAKI
IPC: B25J17/00
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a double-arm robot for transferring a substrate, which has a small size and excellent transfer efficiency. SOLUTION: This robot 10 comprises a support pedestal 11, two arm assemblies 12, 13 elastically connected to the support pedestal, and H-shaped forks 48, 52, each central part of which is connected to the top edge of each arm assembly. Each arm assembly consists of three arms 14, 15, 16; 14, 17, 18, which are connected turnable, wherein the arm 14 of the most basic edge side is commonly shared by both assemblies. In the contracted state of these arm assemblies, the arms overlap each other, and a small size is realized.
Patent JP-2001312835-A (JP)
Title: Optical pickup device
Inventor: FUKAKUSA MASAHARU
IPC: G11B7/22
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup device small-sized, inexpensively structured, and capable of being precisely assembled. SOLUTION: The optical pickup device is characterized by the structure consisting of a general-purpose semiconductor laser 11, an integrated optical member 20 that guides going light to an optical disk and that separates returning light, a light receiver 60 for receiving light to convert it to an electric signal, and a combining member 80 that holds mutual positions of the general- purpose semiconductor laser 11, the integrated optical member 20 and the light receiver 60. The device is small-sized using the general-purpose semiconductor laser 11, structured at low cost, and designed to be assembled precisely, so that it can accurately and efficiently detect the optical power of the general-purpose semiconductor laser 11.
Patent JP-2001278706-A (JP)
Title: Crown-of-thorns starfish attractant, method of attracting the same and trap for capturing the same
Inventor: KAMIMURA DAISUKE
IPC: A01M1/02
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a crown-of-thorns starfish attractant that has the action to attract crown-of-thorns starfish and round up them thereby safely and efficiently capturing and exterminating them or by disturbing their eating behaviors and controlling them thereby contributing to the preservation of corals, provide a method of attracting the starfishes and the traps for capturing them. SOLUTION: The objective crown-of-thorns starfish attractant includes long- chain unsaturated fatty acids of 12-24 carbon atoms or their derivatives or betains as active ingredients and they may be carried on a sustained release support, for example, agar. In the method of attracting the starfishes, the attractants including long-chain unsaturated fatty acids of 12-24 carbon atoms or their derivatives or betains as active ingredients may be individually employed or in combination, for example ropes impregnated or coated with the attractant are placed in the sea bottoms or within the traps 110.
Patent JP-2001317653-A (JP)
Title: Solenoid
Inventor: WATANABE YOSHIKI
IPC: F16K31/06
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid improving wear resistance and having excellent quality. SOLUTION: A fluid collection chamber Q is formed substantially coaxially with a plunger chamber P and on the opposite side to a center post 4 through the plunger chamber P, and a first bearing 7 for separating the plunger chamber P from the fluid collection chamber Q is provided on an outer peripheral side of a rod 6.
Patent JP-2002206165-A (JP)
Title: Sputtering target sintered material for forming photorecording medium protective layer exhibiting excellent cracking resistance in high output sputtering condition
Inventor: MISHIMA TERUSHI
IPC: G11B7/257
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a target material for forming a photorecording medium protective layer which exhibits excellent cracking resistance in a high output sputtering condition. SOLUTION: The target material for forming a photorecording medium protective layer consists of a hot press sintered body of a powdery mixture having a blended composition containing, by mass, 5 to 30% silicon oxide, 0.1 to 5% titanium oxide and/or aluminum oxide, and the balance zinc sulfide. The target material also has a structure in which a network continuous phase substantially consists of silicon oxide and titanium oxide and/or aluminum oxide, and the remaining part buring the meshes in the continuous phase substantially consists of zinc sulfide by structural observation with a scanning electron microscope.
Patent JP-2002227236-A (JP)
Title: Soil improving agent control device for automotive soil improving machine, automotive soil improving machine, and method for selecting soil improving agent control device for automotive soil improving machine
Inventor: SEKINO SATOSHI
IPC: E02F7/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a soil improving agent control device for an automotive soil improving machine, which can maintain a relationship between a rotor rotational speed and a feed rate of a soil improving agent to a constant state, to thereby accurately control a mixture ratio between earth and the soil improving agent, and to provide the automotive soil improving machine, and a method for selecting the soil improving agent control device for the automotive soil improving machine. SOLUTION: The soil improving agent control device for the automotive soil improving machine includes a feeder 25 for feeding the soil improving agent by rotating a rotor 50 having a plurality of partition walls 52. According to the soil improving agent control device, the capacity of the feeder 25 is set so that a relationship between the rotational speed of the rotor 50 and the feed rate of the soil improving agent holds an almost linear relationship, and the number of the partition walls 52 of the rotor 50 is set depending on the set capacity of the feeder 25.
Patent JP-2002223996-A (JP)
Title: Sucking tool
Inventor: ONO TSUGIYOSHI
IPC: A47L9/04
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a round brush for improving a cleaning effect. SOLUTION: A sucking tool 1 is provide with a cylindrical case body 3 where a sucking opening 2 for sucking dust is formed at a tip. In the too, a rotary brush 10 having an axial-flow fan 12 rotated by air which is sucked from the sucking opening 2 and having a brush 13 which is disposed at the tip end part of a blade 12F in the fan 12 is arranged freely rotatably and freely attachably/detachably in a shaft 30 which is arranged on an axial line inside the case body 3.
Patent JP-2002242311-A (JP)
Title: Manufacturing method for mounting-bolt inserting body, and insertion instrument
Inventor: OGITA KIYOBUMI
IPC: E04B1/41
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To easily change the diameter and length of a mounting-bolt inserting body, and to improve the productivity of the mounting-bolt inserting body and an insertion instrument. SOLUTION: The mounting-bolt inserting bodies 9 are formed, in such a manner that a raw material comprising mainly of ceramics is mixed, cylindrical molded forms 16 are formed by an extrusion molding machine and the molded forms 16 are cut in fixed length and then baked.
Patent JP-2002233617-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which is equipped with a prize winning memory display mode which can increase the upper limit of a prize winning memory without giving a player a bad feeling. SOLUTION: This game machine is equipped with a variable display which can variable-display plural symbols, a starting prize winning memory means which can store starting prize winning information up to a prescribed number based on prize winning into a specific prize winning port (103) to start symbol movement, and a starting prize winning memory display means (starting prize winning memory display area A) which can display information on the memory in the starting prize winning memory means.  The starting prize winning memory display means is equipped with a starting prize winning memory upper limit number ambiguity display means (starting prize winning upper limit number ambiguity display means A1b) which can display the upper limit number, which can be stored in the starting prize winning memory means in the starting prize winning memory, in an ambiguous condition in which the upper limit number is daringly made ambiguous.
Patent JP-2002236741-A (JP)
Title: User support method for plurality of makers merchandise, and method and program for supporting plurality of makers merchandise user support
Inventor: NODA HAJIME
IPC: G06Q30/02
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To enable a user to receive user support with respect to merchandise of a plurality of makers at one support center. SOLUTION: A maker 11 attaches a tag identification code inherent to merchandise and ships the merchandise (for instance, tag identification code is attached while made to correspond to serial number of each merchandise). When a call center receives an inquiry from the user, the call center specifies merchandise of which maker on the basis of a tag identification code applied by the user and performs user support with respect to merchandise of the plurality of makers by referring to the merchandise information obtained previously from the makers, of corresponding merchandise and complaint information or the like.
Patent JP-2002234282-A (JP)
Title: Printed matter
Inventor: YOKOTA KIYOSHI
IPC: B42D15/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a printed matter in which the displaying part is large and a portion to be scrapped is nearly null. SOLUTION: This printed matter consists of a mounting paper part, on at least one side of which a printing layer is provided, and a paper board part, which is easily peelably laminated onto the mounting paper part and on at least one side of which a printing layer is provided. In the paper board part, perforated lines are provided so as to constitute some part of the paper board part peelably and removably from the mounting paper part as a card-like matter and, at the same time, to peel off a frame-like paper board part left behind by removing the card-like matter, resulting in obtaining the printed matter, the mounting paper part of which can be utilized as a separate printed matter.
Patent JP-2002244495-A (JP)
Title: Image forming device
Inventor: ENAMI EIJI
IPC: G03G15/08
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which is capable of more accurately detecting the amount of toner consumption while conducting the detection of the amount from the accumulated number of black pixels being written into a photosensitive body. SOLUTION: When an instruction to perform a copying operation is given in an electrophotographic system type image forming device, a conversion value corresponding to the writing resolution of an output page is obtained from a storage device (201) or the conversion value corresponding to the remaining amount of toner at that time is obtained from the storage device (202), the obtained values are set into an LUT (203) and the computed value of the counter is cleared when a page is outputted (204). When image data to be outputted are generated, individual image data corresponding to each pixel are given to the LUT, the data are converted into the equivalent value of the amount of toner consumption corresponding to individual image data and accumulated into the counter (205).
Patent JP-2002243098-A (JP)
Title: Operation method for gas generating facility
Inventor: FUCHI MASAHIKO
IPC: F23K5/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an operation method for a gas generating facility capable of corresponding to all variation of gas demand even without 100% spare parts by adopting the new operation method of a carburetor. SOLUTION: The carburetors to operate are changed over only in the case when the number of the carburetors to operate is changed in the case when the carburetors in operation reach thawing timing, operation of a required number of the carburetors is stopped in sequence with the one of the carburetors in operation which is quicker in the following thawing timing first in the case of reducing the number of the carburetors in operation in the case of changing over the carburetors to operate, and driving of a required number of the carburetors is started with the one of the stopped carburetors latest in the following thawing timing in the case of increasing the number of the carburetors to operate or in the case when the carburetors in operation enter the thawing timing.
Patent JP-2002249291-A (JP)
Title: Elevator car
Inventor: HAYASE KAZUHISA
IPC: B66B11/02
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To perform the assembling work of the car wall of an elevator car from on the car floor. SOLUTION: A wall mounting frame 14 is fixed onto the car floor 12 of the elevator car 10. The car wall 18 is formed of a plurality of car wall plates 26. Each car wall plate 26 is fixed to the car floor 12 by a bolt 32 in the vicinity of one end of the lower edge thereof. The car wall plate 26 comprises an insert groove 36 extending along the left edge on the left edge and an insert blade 42 to be inserted to the insert groove 36 of the adjacent car wall plate. The car wall plates 26 are assembled from one edge in order, whereby the work of fastening the bolts 32 can be performed from on the car floor 12.
Patent JP-2002244677-A (JP)
Title: Audio reproducing device
Inventor: MURAKAMI HISASHI
IPC: G10K15/04
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To enable even a driver who is driving to reasonably enjoy karaoke with reproduced music. SOLUTION: A reproduced sound (2) for text recognition is outputted with small sound volume a specific time before a reproduced sound (3) for karaoke is outputted and then the user is able to previously listen to the text at the head of a phrase, so the user can remember the text of the phrase and pleasantly sing synchronizing to the reproduced sound (3) for karaoke which is outputted later.
Patent JP-2002210244-A (JP)
Title: Video game device and recording medium storing program
Inventor: INUZUKA TAICHI
IPC: A63F13/56
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a technology for satisfying the feeling of attainment of a player in relation to setting to a filed in a roll playing game. SOLUTION: In the game having a field to be moved to a destination field by using items, the destination field is set on the basis of the attribute of the item, and the data of the item can be input/output to/from other game device.
Patent JP-2002003756-A (JP)
Title: Ink composition preferably usable in ink jet printing
Inventor: YATAKE MASAHIRO
IPC: C09D11/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an ink composition having high color density, hardly blotting even reclaimed paper and excellent in discharge stability and preservation stability. SOLUTION: This ink composition comprises a colorant, water and a compound of the general formula (I): R-(EO)n-(PO)m-M (R is an alkoxy group containing an acetylene linkage in the molecular chain; EO is an ethyleneoxy group; PO is a propyleneoxy group; n and m are each the number of recurring units, representing the average number in the whole system; EO and PO mean each existent in the molecule but it does not matter as for their order; M is a terminal group bound to the end oxygen atom of EO or PO).
Patent JP-2001233768-A (JP)
Title: New method of using flavonoid
Inventor: WENZEL UWE
IPC: A23L33/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a medicinal agent for treating or preventing diseases mediated by COX-2, or COX-2 and NFκB. SOLUTION: The subject method comprises using a compound of formula I [wherein, R1 and R4 are each H or joined together to form a bond; R5 to R8 are each H, OH or methoxy, and further, R7 is a seccharide substituent such as glucoside, rutinoside, mannoglucopyranosyl or apiosylglucoside; and R2 and R3 are each H, OH, methoxy or a group of formula II (wherein R2', R3', R4', R5' and R6' are each H, OH or methoxy, provided that R2 or R3 is an optionally substituted phenyl ring)] or a pharmaceutically acceptable salt thereof for producing medicinal agents for treating or preventing diseases mediated by COX-2, or COX-2 and NFκB.
Patent JP-2002248120-A (JP)
Title: Paper shorts
Inventor: SHINJO TAKAKO
IPC: A41B9/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide paper shorts which not only increase the removability thereof in such a situation where a wearer wears or removes the paper shorts to reduce physical load applied on the wearer and a caregiver thereof but also promote effective use of resources and reduction of wastes and yet may reduce emotional toll on the wearer. SOLUTION: Paper shorts 1 are composed of: an upper shorts member 2 consisting of an epigastrium cover part 4a and an upper waist cover part 4b; and a lower shorts member 3 consisting of a hypogastrium cover part 5a, a lower waist cover part 5b and a crotch cover part 6 which bridges the lower ends thereof. The epigastrium cover part 4a and the hypogastrium cover part 5a as well as the upper waist cover part 4b and the lower waist cover part 5b are made removably connectable, respectively, through a first connection means (double-faced adhesive tape 21 and a sheet to be applied therewith 23) and, the hypogastrium cover part 5a and the lower waist cover part 5b are made removably connectable at both side ends thereof, respectively, through a second connection means (adhesive tape 13 and a sheet to be applied therewith 15).
Patent JP-2002257974-A (JP)
Title: Movable in-core instrumentation system indexing device
Inventor: ISHIDA KAZUO
IPC: G21C17/10
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent the diffusion of radioactivated fine powder falling from a clearance between a socket case and a guide tube rotating arm. SOLUTION: A flat flange 20 is formed on the rear surface of the socket case 13, an annular projecting part 21 is formed on the peripheral edge of the flat flange 20, and a recessed part 22 is formed. A guide pipe connecting arm 23 is engaged with, is in close contact with, and fixed to the inside of the recessed part 22. The flat flange 20 is interposed between the socket case 13 and the guide tube rotating arm 23, and a joining surface is covered with the annular projecting part 21 so that the clearance does not occur and the diffusion of the radioactivated fine power is prevented.