baber/WOPTO huggingface dataset:
Patent JP-2001267911-A (JP)
Title: Frequency divider circuit
Inventor: SAKUMA HIROAKI
IPC: H03K21/10
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a frequency divider circuit that can be operated at a high frequency band. SOLUTION: The frequency divider circuit 100 is provided with an output emitter follower circuit 20 at its output stage. An oscillated signal extracted from nodes N1, N2 of an oscillation circuit 10 is once given to bases of output transistors(TRs) Q9, Q10 of an output emitter follower circuit 20 and outputted from emitter terminals Q, QX of the output emitter follower circuit 20. Since the emitters of the output TRs Q9, Q10 of the output emitter follower circuit 20 in the frequency divider circuit 100 are separated from nodes N3, N4 that are feedback inputs of the oscillation circuit, an external load does not directly effect the oscillation circuit and the frequency divider circuit 100 can be operated at a high frequency band.
Patent JP-2001265627-A (JP)
Title: File deletion device and recording medium recorded with deletion program
Inventor: HIOKI YOSHIYUKI
IPC: G06F12/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a file deletion device and a recording medium in which a file deletion program is recorded capable of setting a period up to an unrequired file is deleted, facilitating the management of a storage device and efficiently utilizing the storage device. SOLUTION: This file deletion device for deleting a file recorded in a storage means is provided with storage means S1-S3 for storing supplied file separately for each preservation period and a deletion means S4 for retrieving the file whose elapsed time after being stored exceeds the preservation period and deleting the file from the storage means.
Patent JP-2000340604-A (JP)
Title: Semiconductor device and mounting structure thereof
Inventor: IMAI KAZUNARI
IPC: H01L21/60
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure in which connection between a semiconductor device and a mounting substrate is further stabilized. SOLUTION: In a mounting structure of a semiconductor device 10 to a mounting substrate 12, in which a metal bump 16 that is electrically connected to a pad 18 of the mounting substrate 12, is fitted to an electrode 14, the metal bump 16 is formed out of a metal material whose melting point is higher than that of eutectic solders 20 and 22, the metal bump 16 and the pad 18 are soldered using the eutectic solder 22, and the metal bump 16 and the electrode 14 are soldered using the eutectic solder 20 whose fatigue property is higher than that of the eutectic solder 22 used between the metal bump 16 and the pad 18.
Patent JP-2001268476-A (JP)
Title: Multi-display device, multi-display system and adjustment method for multi-display device
Inventor: KUBOTA AKIHIRO
IPC: G02F1/1335
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a multi-display device or the like for observing an image constituted of plural partial images at almost uniform luminance even in a superimposing area. SOLUTION: This multi-display device is provided with plural projectors and is composed so as to constitute one image as the whole by arraying the partial images projected to a screen by the projectors while superimposing them on the partial images adjacent at the side edge in the superimposing area. In a light shielding plate for light-shielding a part of a luminous flux projected to the superimposing area so as to almost match the luminance of the superimposing area with the luminance of the partial image excluding the superimposing area, a light shielding part 15d for light-shielding a right side opposing the light-shielding part 15a for light-shielding the left side of a projection range 14 regarding the partial image can be displaced in a horizontal direction. Similarly, the light-shielding part 15c for light-shielding an upper side opposing the light-shielding part 15b for light-shielding a lower side can be displaced in a vertical direction.
Patent JP-2001260010-A (JP)
Title: Table for wafer polishing device, polishing method for semiconductor wafer, and manufacturing method for semiconductor wafer
Inventor: MAJIMA KAZUTAKA
IPC: B24B37/12
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a table for a wafer polishing device, capable of efficiently performing polishing even when CMP is performed and obtaining the suitable polishing state, and excellent in chemical resistance and abrasion resistance. SOLUTION: The table 2 is one of parts for constituting a wafer polishing device 1. The table 2 is made of a silicon carbide base material and has a polishing surface 2a on the upper part. Recesses 21 are formed on the polishing surface 2a. Semiconductor wafers 5 held on holding surfaces 6a of wafer holding plates 6 are brought into direct-contact with the polishing surface 2a.
Patent JP-2001275239-A (JP)
Title: Line mis-identification preventing indicator
Inventor: YASHIRO CHIAKI
IPC: H02G7/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a line mis-identification preventing indicator capable of enhancing working safety by facilitating mounting/dismounting without need for tools for reducing working time at high elevations and preventing rusting, corrosion or the like at the mounting part of the line indicator. SOLUTION: This line mis-identification preventing indicator is constituted of a lower part and an upper part. The lower part, formed by integrally-bending a stainless steel plate, involves a roof shaped front plate having a down folded part, a flat part continuing from one side of the front plate, a lower end plate bent toward the back side at a roughly right angle to the flat part, a curved surface formed on the other side of the front plate by bending it rearwards by 180 degrees, a flat back plate continuing from the curved surface, and a seam part continuing from the back plate through a up-folded part. The flat part is formed with a boss part. The upper part is formed by integrally-bending the stainless steel plate in the same way as the lower part.  With an angle sandwiched between the lower part and the upper part, the boss of the lower part is inserted into the boss hole of the upper part to be fixed to the angle of a tower.
Patent JP-2001271351-A (JP)
Title: Moving method and moving equipment for excavator
Inventor: TAKAGI KAZUMI
IPC: E21B7/04
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a moving method and moving equipment for an excavator capable of saving time and labor for installing earth anchors to required positions on a slope instead of using the conventional method in which temporary scaffold has to be assembled for the excavator at each place where the anchor is needed. SOLUTION: A pair of winches 11, 12 are fixed to the peak side of a slope at a predetermined interval, ropes 31, 32 are extended from each of winches 11, 12 to the frames 20 for excavator movable on the slope, the tip is respectively fixed to each frame 20, the ropes 31, 32 are pulled out respectively and wound up and the excavator is moved to each predetermined position, stopped and operated for drilling.
Patent JP-2001272639-A (JP)
Title: Optical device
Inventor: TSUTSUMI MAKOTO
IPC: G02B27/28
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical device which has two functions of an optical modulator and an optical isolator, and can realize the miniaturization and cost reduction. SOLUTION: An antenna 56 on the magnetic ferrite single crystal 54 of the optical device 50 is connected to a high frequency input terminal 58. An external magnetic field H is applied to the magnetic ferrite single crystal 54. A laser light source, a polarizer 60 and a first lens 62 are provided on one side of the magnetic ferrite single crystal 54 and a second lens 64, an analyzer 66, a third lens 68, an optical fiber 70 and a photodiode 72 are provided on the opposite side. The optical path length of the magnetic ferrite single crystal 54 is selected so that a vibration direction (b) of light in an emission position to an incidence position of the magnetic ferrite single crystal 54 may rotate at an angle applied integral multiple of 90 degrees to 45 degrees and the analyzer 66 is adjusted so that the transmissivity to such the polarized light may become the maximum.
Patent JP-2001274561-A (JP)
Title: Arrangement system for operating component in electronic apparatus
Inventor: OKAMOTO HIROSHI
IPC: H05K7/12
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a system in which the arrangement of an operating component at a front panel can be selected according to the dexterous hand of an operator and according to the condition of an installation place in an electronic apparatus. SOLUTION: An assembly unit 5 in which operating components 6a to 6e and connectors 7a to 7e are connected via cables 8 is used. The operating components 6a to 6e are attached to the front panel 4. The connectors 7a to 7e are connected to connectors 3a to 3e, for signal input, regarding various functions on the side of a panel board 3. The length of the cables regarding the operating components (6a to 6c), (6d, 6e), as a group, in the same shape is set to be longer than the longest distance between the connectors (3a to 3c), (3d, 3e), as a group, to which the operating components, as the group, on the side of the panel board 3 and holes (4a to 4c), (4d, 4e), as a group, used to attach the operating components, as the group, on the side of the front panel 4, The operating components in the same shape can be arranged selectively by drawing the cables.
Patent JP-2001275046-A (JP)
Title: Image pickup device
Inventor: HASHIMOTO SEIJI
IPC: H04N5/376
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To perform sampling while taking a delay time into consideration. SOLUTION: The image pickup device is equipped with an image pickup element 10 provided with plural photoelectric converting elements 4 and a timing generating means 12 driving the photoelectric converting elements, a pulse generating means 60 which controls the image pickup element, a sampling means 40 which samples the signal from the image pickup element, a timing adjusting means 18 which adjusts the timing of control pulses from the timing generating means 12 to the signal from the image pickup element. The image pickup device controls the sampling of the sampling means with the control pulses whose timing is adjusted by the timing adjusting means.
Patent JP-2001275298-A (JP)
Title: Winding cylinder support structure of motor for motor- driven power steering
Inventor: SHIOBARA HITOSHI
IPC: H02K7/06
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a winding cylinder structure of a motor for motor-driven steering, which enables neat arrangement of coil wires in the curved part of the tip of the winding cylinder and firm retention of the tip. SOLUTION: In this motor-driven power steering, an axle is surrounded with a permanent magnet, which is a stator supported by a fixing member, the permanent magnet is surrounded with a cylindrical winding cylinder 47, which is a rotor, and the rotation of the winding cylinder 47 is transmitted to the axle via a power transmission member. The winding cylinder 47 has a multilayer winding structure composed of an inner cylinder winding 71, whose tip edge 95 is saw-toothed, and an outer cylinder winding 72, whose tip edge 92 is saw-toothed. The tip of the multilayer winding structure has a step. A saw-toothed collar 53 has a step 76 and 1st and 2nd saw-teeth 82 and 84. By fitting the saw-toothed collar to the tip of the winding cylinder with the multilayer winding structure, coil wires in the curved part of the tip part can be neatly arranged and, further, the tip can be retained firmly.
Patent JP-2001275161-A (JP)
Title: Mobile communication system and its emergency call notice method
Inventor: OZAKI HIROYASU
IPC: H04W4/90
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system that can inform a police station about the arrival of an emergency call from a mobile terminal outside a service area. SOLUTION: This mobile communication system is provided with mobile terminals 5-1, 5-2 and 5-3 that can inform the system about its mobile information with an emergency notice signal, base stations(BTS) 3-1, 3-2, 3-3 and 3-4 that can receive the mobile information in a form of the emergency notice signal, base station controllers(BSC) 2-1 and 2-2 that can transmit the emergency notice received from the base stations 3-1, 3-2, 3-3 and 3-4 to a mobile communication switch (MSC) 1, and the MSC 1 that indexes position information of a sender on the basis of the emergency notice received from the base station controllers(BSC) 2-1 and 2-2 and gives a report to a police station 6 via a public phone network 7.  The MSC 1 has a function that identifies the position of a mobile terminal and reports the identified position and the mobile information sent by the mobile terminal itself (e.g. a subscriber number) to the police station 6 via the public phone network 7.
Patent JP-2001273566-A (JP)
Title: Data input processing device
Inventor: SASAKI YOSHITOMO
IPC: G07G1/12
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To reduce mismatching between a picture display switching speed and the input speed of an operator. SOLUTION: When picture display data for next input are transferred from a control part to a display means, this picture display data for next input are displayed on a display screen instead of picture display data for current input being displayed on the display screen by forcible switching on condition that it is judged that picture display data for current input is being displayed and that picture display data for next input are full picture display data. If it is judged that picture display data for current input are being displayed and that picture display data for next input are partial picture display data, forcible switching of display is inhibited until display of picture display data for current input being displayed on the display screen is terminated.
Patent JP-2001279183-A (JP)
Title: Correction fluid
Inventor: UCHINO MASAHIRO
IPC: B43L19/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a correction fluid having reduced sedimentation of a white pigment whose precipitates can easily be redispersed since this sedimentation does not come to a hard cake and, in addition, having good coating properties or smoothness of a coating film, and furthermore high in opacifying properties with a small amount. SOLUTION: This correction fluid comprises at least a white pigment, an organic solvent, a binder soluble in the organic solvent, and a fatty acid amide having a melting point of >=40 deg.C.
Patent JP-2001283312-A (JP)
Title: Commodity ejection device for automatic vending device
Inventor: YASAKA YOSHIO
IPC: G07F11/58
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a commodity ejection device capable of quickly and surely ejecting a commodity discharged from a commodity housing box to a commodity takeout port formed on a comparatively high position of an automatic vending machine. SOLUTION: The commodity ejection device is provided with a chute 24 arranged under the commodity housing box in a state inclined to the upper front, front and rear sprockets 34, 35 arranged close to the front end and rear end of the chute 24 so as to be optionally rotated, and a pair of right and left driving mechanisms 25 respectively having chains 36 wound around respective sprockets 34, 35. The device is provided also with a driving motor 26 for rotating at least one of the sprockets 34, 35 and a commodity pushing rod 27 for pushing a commodity dropped to the chute 24 from the back of the commodity while moving along the upper part of the chute 24.
Patent JP-2001280378-A (JP)
Title: Fastener for antiskid sensor of drum brake
Inventor: ASAI SEIJI
IPC: G01P3/488
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce the number of machining processes and assembly man-hour by fastening an antiskid sensor provided in a brake using an existing fastening member. SOLUTION: The antiskid sensor 60 provided in the brake is fixed by fastening members 31, 32, 67 fastening braked fixing members 10, 11 on a brake fixing member 70 together with them.
Patent JP-2001288200-A (JP)
Title: Caged nuclear transferable signal peptide, composite and method for transuding substance into cell nucleus using the same
Inventor: WATAI JUNKO
IPC: C07K5/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a caged nuclear transferable signal peptide and a composite for transducing a substance having a size (molecular weight, diameter) incapable of passing through a nuclear membrane pore by a free diffusion into a cell nucleus, with time controllability of transfer in the nuclear and concentration controllability at the inside and outside of the cell nucleus without deteriorating functions of the cell, and to provide a method for transducing the substance into the cell nucleus using the peptide. SOLUTION: This caged nuclear transferable signal peptide is characterized in that the peptide has a nuclear transport signal containing at least one lysine residue in which a side-chain amino group is protected by a caging group and also containing at least one cysteine residue.
Patent JP-2001290652-A (JP)
Title: Device and method for converting program and recording medium
Inventor: TANAKA AKIRA
IPC: G06F9/45
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a program converter for reducing generation of transfer instruction. SOLUTION: This program converter is a program converter for converting a source program to an object program, stores the source program containing a described program part from a virtual register in place of a real register into a memory, detects a variable having a survival section over program parts (step c2), calculates the value of gains/losses in the case of assigning the real register to the detected variable for each real register (step c3) and assigns the real register with the minimum value of gains/losses to the virtual register (step c4).
Patent JP-2001291961-A (JP)
Title: Multilayered printed wiring board and producing method therefor
Inventor: TSUN TERU
IPC: C08L101/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered printed wiring board, which has an opening in a desired form, improved in flame resistance, improved in reliability in connection by hardly peeling off between a conductor circuit and a resin insulating layer or hardly cracking the resin-insulating layer, and improved in opening property, when forming an opening for via hole at the time of producing the multilayered printed wiring board. SOLUTION: In the multilayered printed wiring board with which conductor circuits and resin insulating layers are successively formed on a substrate, and these conductor circuits are connected via the via hole, each of the resin insulating layers contains phosphorus and/or phosphide.
Patent JP-2001239131-A (JP)
Title: Desulfurization/denitration equipment and boiler equipment
Inventor: NAKASUJI MAMORU
IPC: B01D53/60
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To alleviate the problem that a desulfurization/denitration equipment utilizing electron-beam radiation including an X-ray shield is apt to become large-sized due to exceedingly high accelerating voltage. SOLUTION: Beam energy is reduced by making the range of electron beam smaller so that the electron-beam flows from the center part of a reaction duct to the outer periphery. The window for the introduction of the electron- beam constitutes a part of the thin curved surface made of an aluminum alloy, and the like, and a large amount of current is allowed to flow by lowering an energy absorption at the window. The accelerating voltage is divided into a positive side and a negative side to lower the absolute value, to thereby increase the reliability of insulation and to obtain a high voltage without a mechanically movable part.
Patent JP-2001291510-A (JP)
Title: Alkaline storage battery
Inventor: IGARASHI NAOYUKI
IPC: H01M4/26
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an alkaline storage battery which is superior in a storage property at a high temperature by applying at least one kind of surface treatment on a rare earth based hydrogen storage alloy, which contain as constituent elements, misch metal containing at least of 60 to 90 wt.% of La, Ni, Co and Mn, and Mg in the range of 0.015 to 0.1 in atomic ratio to misch metal, using this as a negative active material. SOLUTION: By applying at least one kind of surface treatment of surface treatment to a rare earth based hydrogen storage alloy, which contain as constituted elements, misch metal containing at least 60 to 90 wt.% of La, Ni, Co and Mn, and Mg in the range of 0.015 to 0.1 in atomic ratio to misch metal, and using this for the negative electrode as the negative active material, to constituted an alkaline storage battery.
Patent JP-2001063097-A (JP)
Title: Liquid feed system and liquid feed container used in the system
Inventor: KITAHATA KENJI
IPC: B41J2/175
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To realize a stable liquid supply by detecting the presence/absence of a liquid in a liquid feed container by a simple and sure method. SOLUTION: An ink storage container 201 for storing ink inside is connected via a joint opening 230 to a negative pressure control chamber container 110 in which absorbers 130 and 140 are stored, whereby ink is supplied to the negative pressure control chamber container 10. A bottom face of the ink storage container 201 is inclined to a horizontal face so that an end part at the side where the joint opening 230 is formed becomes low. An electrode 270 constituting a means for detecting the presence/absence of ink in the ink storage container 201 is arranged below a holder 150 holding the ink storage container 201 to conform to a shape of the bottom face of the ink storage container 201 in parallel to the bottom face of the ink storage container 201.
Patent JP-2001286385-A (JP)
Title: Suction device having hook
Inventor: TAKAHASHI KENJI
IPC: F16B47/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a novel suction device having hook for making a paper holder having magnet or the like, which can be attached to a refrigerator, a metal locker or the like for storing bills, memos, cards, papers, small articles or the like. SOLUTION: A suction body has an edge for reinforcing suction force on the periphery of a suction surface, wherein a magnet is fitted so as not to be removed inside a magnetic metal disk-shaped body. And a fixing leg is provided on the back side of the suction body. The fixing leg is inserted into a hole for fitting suction body, and either of a female or a male hook is removably fitted on the tip. When fitted, either of the hook and the suction body sandwich a cutout edge part of the hole for fitting suction body so as to retain a fitted state of the suction body and the female/male hook.
Patent JP-2001231399-A (JP)
Title: Rearing isolation water tank
Inventor: KOYAMA HISATOSHI
IPC: A01K63/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a raring isolation water tank capable of readily transferring a great number of hatched fries any time without hurting them. SOLUTION: This raising isolation water tank is characterized in that a water tank is provided with a weir at a middle part in the water tank to divide into a rearing tank and an isolation water tank, and a great number of fries are made to readily swim in a water flow overflowing the top of the weir by evenly injecting water from the bottom of the rearing tank and a floating habit of hatched fries, and readily transferred to the isolation water tank without hurting the fries.