baber/WOPTO huggingface dataset:
Patent JP-2001249662-A (JP)
Title: Disk-shaped music box
Inventor: ISAKA AKIHIKO
IPC: G10F1/06
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism with which a drive roller and a press roller can grasp a disk with nearly specified thrusting force. SOLUTION: A small-diameter shaft section 53 and large-diameter shaft section 54 of an arm holding shaft 52 formed by seating a compression coil spring 45 at a level difference section 55 are freely slidably inserted into a small-diameter bearing hole 50 and large-diameter bearing hole 51 of a U-shaped bearing plate 46. An arm shaft base end 40 is fitted to the groove of an arm holding shaft 52 and is pivotally supported by a supporting shaft pin 58, by which the compression coil spring 45 is set to a compressed state. The disk 12 is penetrated through a central hole 23 to a central shaft 22 and is horizontally supported.  When an arm shaft free end 42 is locked to a detaining groove 24 of the central shaft 22 by a detaining lever 60, the drive roller 32 and the disk press roller 36 grasp the disk 12 by the thrusting force of the compression coil spring 45 and rotate the disk 12 by friction force.
Patent JP-2001249445-A (JP)
Title: Direct drawing original plate of planographic printing plate
Inventor: NAGASE KOICHI
IPC: B41M5/26
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a negative type direct drawing original plate of a planographic printing plate having good image reproducibility and suitability to printing-out. SOLUTION: The direct drawing original plate has at least a heat sensitive layer, an ink-repellent layer and a protective film in this order on an aluminum substrate. When the original plate is irradiated with laser light and the ink- repellent layer in the irradiated part is removed, the objective printing plate is produced. The original plate further has a layer that changes its color when irradiated with the laser light on the surface of the protective film.
Patent JP-2001248566-A (JP)
Title: Pump rotation speed control system
Inventor: ISHIKAWA HIROYUKI
IPC: F04B49/06
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To enable a speed command Rc to correspond to a flow rate Q accurately. SOLUTION: This pump rotation speed control system driving a liquid pump 4 by a servo motor 3 is provided with a pressure detection means 4a detecting a discharge pressure of the liquid pump 4, a compensation amount calculating means 31 calculating a compensation amount f (Pf) related to a discharge amount Q of the liquid pump 4 based on the results Pf of the detection, and a synthesis means 33 receiving a speed command Pc for the servo motor 3 to correct with the compensation amount f (Pf). Consequently, it is possible to allow accurate correspondence between the speed command Rc and the flow rate Q by taking a leakage amount E in accordance with a pump discharge pressure into account to compensate rotation speeds of the motor and the pump and perform the compensation for the speed command Rc (Rm) in this way.
Patent JP-2001251705-A (JP)
Title: Drive control device of electric rolling stock
Inventor: YUKI KAZUAKI
IPC: H02P21/24
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To suppress fluctuations in thrust and to maintain the maximum thrust point for the difference or the like in the material and shape of a reaction plate. SOLUTION: The drive control device of an electric rolling stock with the linear induction motor of VVVF drive as a drive source is provided with a current component operation part (8), for obtaining an excitation current component that matches the secondary magnetic flux axis of a motor primary current and a torque current component that orthogonally crosses it, a current component ratio command operation part (29) for calculating the command of the ratios of the torque current component and the excitation current component, and a slip frequency control part (30) for controlling the slip frequency of a motor, so that the ratios of the torque current component and the excitation current component agreed with the command of the ratios.
Patent JP-2001247384-A (JP)
Title: Method for curing concrete and apparatus used therefor
Inventor: MURAKAMI MAKOTO
IPC: E02D27/01
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To prevent a concrete under cure from being frozen in the winter, to achieve a prescribed strength thereof and to considerably shorten a drying time. SOLUTION: The whole foundation 13 after placed with the concrete is covered with a curing sheet 1 and the peripheral part of the curing sheet 1 is hermetically sealed by mounting a soil P, etc. Air at a required temperature is blown into the curing sheet 1 by a blower 5 to expand the curing sheet 1 to dome-shaped. The curing is carried out under the condition.
Patent JP-2001250167-A (JP)
Title: Weighing and pricing device
Inventor: KOMORI YOSHINORI
IPC: G01G23/42
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a weighing and pricing device equipped with a label printer which can automatically print a price in different font size when the price exceeds a specific digit number. SOLUTION: This device is equipped with a weighing part 3 which weighs an article and finds its price, a discrimination means 55 which judges whether or not the number indicating the found price exceeds the specific digit number, and a print control means 54 which controls a print part 56 so that when the specific digit number is exceeded, the price of smaller character size is printed.
Patent JP-2001249561-A (JP)
Title: Fixing device and image forming device
Inventor: NAKAHITO YUKA
IPC: G03G15/20
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To restrain power consumption at the standby time to be low by restraining convention generated on the outside of a fixing device by constituting the device of a small number of parts so as to be easily produced. SOLUTION: This fixing device is provided with a fixing roller 1 incorporating a heat source 4 and a pressure roller 2 press-contacting with the roller 1, and a recording medium carrying an unfixed image is made to pass between both rollers 1 and 2, whereby the unfixed image is fixed on the recording medium by heat and pressure. By arranging a projecting part 6 at the end of the upper surface of a frame 3 covering both rollers and functioning also as a device outside frame, the convection in space outside the frame is restrained.
Patent JP-2001251638-A (JP)
Title: Display device
Inventor: MASUDA KOZO
IPC: H04N9/28
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional display device that cannot have corrected a landing change changed radially from a screen midposition toward peripherals due to contraction/expansion of a face plate and doming. SOLUTION: In the display device provided with a video processing circuit that receives R, G, B video signals, a cathode ray tube that displays an output of the video processing circuit, a deflection circuit that deflects the cathode ray tube on the basis of horizontal and vertical synchronizing pulses received with the video signals, at least one correction coil that changes an orbit of electron beam of the cathode ray tube, a correction coil control circuit that controls the correction coil, and a CPU that controls the correction coil control circuit controlling the correction coil, the video signal processing circuit, the correction coil control circuit and the deflection circuit, the correction coil changes the orbit of the electron beam of the cathode ray tube in a radial direction directed from the screen mid-point of the cathode ray tube toward the peripherals.
Patent JP-2001118223-A (JP)
Title: Tray for conveying magnetic head for magnetic disk
Inventor: TANAKA SHIGERU
IPC: G11B5/40
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a tray for conveying a magnetic head for magnetic disk, having little in danger of damaging the magnetic head due to a contact current or friction. SOLUTION: This tray for conveying a magnetic head for a magnetic disk is formed by injection-molding a conductive polycarbonate resin composition and has 1×103-1×1012 Ω surface resistivity. As to the surface roughness of the tray, it is <=5 μm ten point average roughness (Rz) or >=1% load length ratio (tp) at 10% cutting level and has a peak count(Pc) of >=±0.1 μm peak length from the center line of <=100 per 1 cm measured length, in the measurement, at 2.5 mm cut off wavelength.
Patent JP-2001256257-A (JP)
Title: Information providing system
Inventor: ONISHI RYOSUKE
IPC: G06F13/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of providing the information of articles corresponding to the scale of market in response to the will of a data provider. SOLUTION: Concerning the information providing system for displaying an information display page part publishing data suited to desired conditions inputted by a retrieving person, this system is provided with a page storage part 5 for storing plural information display page parts and a data base part 6 for storing a large number of data displayed on these respective information display page parts in a state of adding a prescribed identification symbol.  On the information display page part of a higher-order hierarchy, data, to which a higher-order identification symbol displayed on the relevant page part is added, in data in the data base part 6 are displayed and on the information display page part of a lower-order hierarchy, data, to which the higher-order identification symbol is added, and data, to which a lower-order identification symbol is added, displayed on the relevant information display page part are displayed.
Patent JP-2001253905-A (JP)
Title: Method of producing highly pure cationic polymer
Inventor: ENDO TADAO
IPC: C08F4/04
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method of efficiently producing a highly pure cationic polymer excellent in preservation stability. SOLUTION: A succinimide derivative derived from a polymerization initiator in the reaction liquid is removed after polymerizing a cationic monomer in an aqueous medium in the presence of the polymerization initiator comprising a specific azobis (amidinoalkane) additional salt, and hypophosphorous acid or a salt thereof, or polymerizing the cationic monomer in the presence of the polymerization initiator, adding the hypophosphorous acid or the salt thereof to the resultant product, and subjecting the obtained mixture to a heat treatment to provide the objective highly pure cationic polymer.
Patent JP-2001258135-A (JP)
Title: Grommet and method for mounting grommet
Inventor: KONDO TATSUYA
IPC: H05K7/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To improve mounting operability of a grommet into a wire harness and a through hole. SOLUTION: An outer peripheral part of a hollow cylindrical body 12 is formed as an engaging part 12a into a through hole Pa of a vehicle body panel P. An inner peripheral part is formed as an insertion passage 12b capable of being inserted into a gap S with the wire harness. Meanwhile, an inlet 12e for supplying a fluid A to a hollow part 12d in the body 12 is provided in the body 12. Thus, the fluid A is supplied from the inlet 12e to the part 12d to elastically expand the body 12. A peripheral wall of the passage 12b can be closely contacted with an outer periphery of the harness. And, the part 12a can be engaged with an opening edge of the hole Pa of the panel P.
Patent JP-2001252162-A (JP)
Title: Cooling pillow, and head cooling method using the pillow
Inventor: MURANAKA SHUNSUKE
IPC: A47G9/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a pillow which can mitigate the cooling air on a head by a buffer material, obtain the excellent cooling feeling, and demonstrate the cooling effect for a long time, and a head cooling method by using the pillow. SOLUTION: A content layer 2 which can support the head is provided on a lowest layer portion of an outer covering body 1, a frozen cooling body 3 layer is provided on the content layer, a flexible buffer material 5 which is laminated and abutted on the head is provided on an upper portion of the cooling body 3 layer, and the cold air to be transmitted from the cooling body layer is received by the buffer material to indirectly cool the head.
Patent JP-2001259814-A (JP)
Title: Method for controlling molten metal surface level in mold for continuous caster
Inventor: OU FUKOKU
IPC: B22D11/16
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for estimating a frequency at the real time in an on-line, in the case that a fluctuated frequency in molten metal surface level in a mold is changed caused by a casting speed. SOLUTION: An estimating instrument 8 for fluctuated frequency in the molten metal surface level estimates the frequency on the basis of a molten metal surface fluctuating signal measured with a level meter, and this estimated value is given to a disturbance estimation type adaptive controller 7 as the fluctuated frequency.
Patent JP-2001256938-A (JP)
Title: Battery pack
Inventor: TAKEMURA KATSU
IPC: H01M2/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To constitute a battery pack that accommodates plural secondary batteries with laminate sheet as the armoring material in a pack case composed of upper and lower cases, and that is formed in a thin type. SOLUTION: A plurality of secondary batteries 1 are hold in position by battery positioning ribs 6a, 6b and inner walls 28 individually within a lower case 2b. Ribs formed on an upper case 2a are inserted into this lower case 2b between an inner wall 28 and an outer wall 27, facing part between the battery positioning ribs 6a, 6b and between the positioning rib 6a and a base board positioning rib 7a, and the upper case 2a is subject to supersonic welding. Because the upper case 2a and the lower case 2b are welded so as to surround the secondary batteries 1, strength against bending or twisting is high and the secondary batteries 1 can be held in position even with a thin type, so that damages caused by shock or vibration are prevented from damaging the secondary batteries 1.
Patent JP-2001255808-A (JP)
Title: Hologram
Inventor: YAMAMOTO YOSHINORI
IPC: B42D15/10
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent the forgery of a hologram for the hologram and to suppress the illicit use of the hologram by using fluorescent dyestuffs. SOLUTION: The hologram provided with at least a hologram forming layer 2 and reflection thin-film layer 3 on a supporting layer 1 is characterized in that the fluorescent dyestuffs excited by UV rays to emit light in an IR region on at least one layer among hologram constituting layers including the respective layers described above or between the layers.
Patent JP-2001263135-A (JP)
Title: Air-fuel ratio feedback control device for internal combustion engine
Inventor: TAKAHASHI KOJI
IPC: F02D41/04
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To maintain converging responsiveness and converging stability, even if detection delay of an air-fuel ratio is changed, in a deice for performing a feedback control for the air-fuel ratio to a target-air fuel ratio by a sliding mode control. SOLUTION: A switching function S is calculated as S=K×(error amount-prescribed value q)+differential value from the error amount of an air-fuel ratio and the differential valve of the error amount and an air-fuel ratio feedback correction factor is calculated so as to approach a target, constraining a system state on a switching line (S=0). The value of K of determining inclination of the switching line is made smaller, the smaller intake air quantity Qa becomes and the longer detection delay time for the air-fuel ratio becomes, to make inclination of the switching line gentle. When intake air quantity Qa is increased and changed, the value of K is increased and corrected, while when the intake air quantity Qa is decreased and changed, the value of K is decreased and corrected.
Patent JP-2001265017-A (JP)
Title: Electrostatic printer
Inventor: ROKUTANDA TAKASHI
IPC: G03G15/02
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic printer having a simple structure and causing no residual image phenomenon. SOLUTION: An image support (1) comprises a photosensitive material having such characteristics that the surface potential rises in the positive direction in accordance with the increase of positive current for electrification but the surface potential does not exceed a negative certain value in the negative direction even if negative current for electrification is increased. A 2nd electrifying means (13) is disposed on the downstream side of the moving direction of the image support with respect to a transfer means (6) and on the upper stream side of the moving direction of the image support with respect to a 1st electrifying means (2).
Patent JP-2001255957-A (JP)
Title: Electronic circuit device
Inventor: NISHIOKA MUNEHIRO
IPC: G06F1/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To realize switching of the available state and unavailable state of an inner circuit included in an electronic circuit device. SOLUTION: A judging means (8) judges whether a preliminarily decided period passes from a relation with an inner circuit (14) based on the storage information of a storage means (5), and a control logic (11) operates the switching of the available state and unavailable state of the inner circuit based on the judged result of the judging means. Thus, the switching of the available state and unavailable state of an electronic circuit device (1) can be realized under fixed conditions.
Patent JP-2001268152-A (JP)
Title: Transmission line switching controller
Inventor: OGAWA KUNIHIKO
IPC: G06F3/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem that there is no switching means for surely selecting and connecting an interface to be surely used for preventing the occurrence of receiving error by suppressing the current consumption of a communication processing circuit by disconnecting a non-used communication interface. SOLUTION: The transmission line switching controller to be used for a communication network is composed of a telecommunication interface part 2 for telecommunication cable connection, optical communication interface part 3 for optical fiber cable connection, communication processing part 1 for processing communication data, electric cable connection detecting part 4 for detecting the presence/absence of electric cable connection from the telecommunication interface part 2, and switching part 5 for switching the connection of transmitting output and receiving input of the communication processing part to the telecommunication interface part 2 or to the optical communication interface part 3 corresponding to the output from this electric cable connection detecting part 4.
Patent JP-2001268146-A (JP)
Title: Timing reproducing device, demodulator using the same and timing reproducing method
Inventor: FUJIMURA AKINORI
IPC: H04L27/22
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To relatively accelerate the peak operating speed of a demodulator as a result by enabling high-accuracy and high-speed timing phase estimating operation almost equal with conventional operation even when the lower limit value of a sampling speed is lowered. SOLUTION: A/D converting parts 3a and 3b sample a received baseband signal Sb with an asynchronous sampling clock CK of doubled symbol rate and on the basis of these sampled data sequences Ii and Qi, a transmission complex symbol frequency generating part 5 generates data sequences Ei and Di of transmission complex symbol frequency components. A correlative value calculating part 10 outputs a correlative data sequence SMi being the correlative value of a cosine wave data sequence Ci of a symbol frequency generated by a cosine wave generating part 9 on the basis of the asynchronous sampling clock CK and the data sequences Ei and Di. An inverse tangent calculating part 11 outputs a timing error τ on the basis of the correlative data sequence SMi.
Patent JP-2001258481-A (JP)
Title: Hot-press-dry-formed fishing bait and method for producing the same
Inventor: NAKATANI KEIICHI
IPC: A23K10/28
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a fishing bait preservable at room temperature and gradually dispersible when scattered on the surface of the water. SOLUTION: The method for producing a fishing bait at relatively low cost comprises the following practice: the guts of crab/shrimps and/or cuttlefish as the essential ingredients are incorporated with a water-soluble polymer slow in dispersion in water, in particular sodium alginate and formulated with inorganic porous matter and skim milk powder, and the resultant mass is put to hot-press forming through azeotropic dehydration with a lower alcohol, or the like.
Patent JP-2001261996-A (JP)
Title: Method for producing fiber-reacting anthraquinone- based dye composition and fiber-reacting anthraquinone- based dye composition
Inventor: TSUKISE BUNJI
IPC: C07C317/36
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a fiber-reacting anthraquinone-based dye composition or the like which has excellent solubility in water and alkaline water. SOLUTION: This fiber-reacting dye composition comprising the plural salts of a fiber-reacting anthraquinone dye represented by formula (I) and containing the ammonium salt in an amount of 0.1 to 5% converted into NH4+ in the solid content.
Patent JP-2001263562-A (JP)
Title: Non-metal-made expansion joint
Inventor: MIYAHARA AKIRA
IPC: F16L27/10
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a non-metal-made expansion joint and an expansion joint using this non-metal-made expansion joint having expansibility, heat resistance, and pressure resistance endurable against use under a severe condition. SOLUTION: In this non-metal-made expansion joint, having an air-tight layer in a fluid side and a reinforced layer in an outer side thereof, by setting modulus of longitudinal elasticity of the reinforced layer provided in the outer side of the air-tight layer to five times or more preferably ten times or more its modulus of longitudinal elasticity, the non-metal-made expansion joint excellent in durability with maximum stress remarkedly reducible applied to the air-tight layer can be presented.
Patent JP-2001273901-A (JP)
Title: Electrode material
Inventor: INAMASU TOKUO
IPC: H01M4/02
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To produce a battery of high energy density, provide an electrode material which is able to form an electrode superior in a reversibility, and in addition, provide a highly safe lithium battery using the electrode material. SOLUTION: The electrode material is used comprising characteristics that it has at least two disulphide moieties to form two thiolate groups which are cleaved in a molecule, and that it has a stereoscopic intramolecular configuration unable to take a configuration different from the stereoscopic intramolecular configuration concerning both sulfur atoms of the S-S bond before the cleavage when the S-S bond of the disulphide moieties is cleaved and a sulfur-metal ion bond or a sulfur-proton bond is formed.
Patent JP-2001274336-A (JP)
Title: Semiconductor device
Inventor: UMEMOTO YASUNOBU
IPC: H01L27/04
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To improve the degree of integration by realizing an advanced level of miniaturization of a standard cell. SOLUTION: This semiconductor device is provided with a substrate region and a source region shared by two adjacent cells and a common contact to both regions placed nearer to the inside of a cell than the center of the substrate region.