baber/WOPTO huggingface dataset:
Patent JP-2002020001-A (JP)
Title: Roll media winding device of plotter
Inventor: KOBAYASHI AKIHIKO
IPC: B43L13/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a roll media winding device capable of winding the media fed from a platen in a roll around a core tube. SOLUTION: String-like members 130 are spirally wound in the directions opposite to each other from centers to both ends of circumferential surfaces of two rollers 119 having the core tube winding the media 60 mounted over the inner circumferential surface with a string-like member part 132 located on inner circumferential surfaces of the rollers 110 in contact with the media 60 being wound around the core tube in an outwardly inclined manner to the winding direction of the media 60 being wound around the core tube. The friction force to expand the media from the center to both ends thereof and the winding force to wind the media around the core tube are simultaneously provided to the media 60 being wound around the core tube.
Patent JP-2002019634-A (JP)
Title: Control device for lane follow up driving
Inventor: SADANO ATSUSHI
IPC: B62D15/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To decrease lane follow up control sensitivity in an adjustable state when lane follow up control driving by following up the lane is conducted. SOLUTION: A current limiting value iL for limiting motor supply current iM supplied to an automatic steering motor generating automatic steering torque is set to a normal limiting value iLU when variable speed GX of a vehicle is less than a first set value G1, and when the variable speed is in the first set value G1 or more and less than a second set value G2 larger than the first set value G1, the current limiting value iL is set to a value gradually decreasing from the normal limiting value iLU according to increase in the variable speed GX, is set to the minimum value iLMIN in the second set value or more, and thereby, the motor supply current iM is limited to decrease the lane follow up control sensitivity according to increase in the variable speed.
Patent JP-2002019717-A (JP)
Title: Coin wrapping machine
Inventor: SHINBASHI SHINICHIRO
IPC: B65B11/56
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a coin wrapping machine capable of quickly coping with erroneous operation even when a wrapped coin bundle having excess or lack of a number of coins is mixed with other normal wrapped coin bundles by any chance, by a method in which an erroneous wrapped coin bundle is rewrapped so as to be visually distinguished from normal wrapped coin bundles in the case where a wrapped coin bundle having excess or lack of a number of coins is made. SOLUTION: When excess or lack of a number of coins in one wrapped coin bundle is detected by excess/lack detecting means 26, 43, wrapping paper of the one wrapped coin bundle is cut by a cutting means 54, and a wrapping paper winding and tightening means 9 is then made to perform a wrapping operation once again or plural times with respect to the one wrapped coin bundle. Thus, in the case where there is excess or lack of a number of coins, such a wrapped coin bundle can be visually distinguished from other normal wrapped coin bundles by wrapping paper with which the coins are wrapped more than an ordinary way and tightened upon once cutting the initial wrapping paper.
Patent JP-2002019148-A (JP)
Title: Ink jet printing method and printer
Inventor: NAMIHANA MUTSUMI
IPC: B41J2/01
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printing method and a printer in which digital image data can be dealt with and different images can be printed clearly and inexpensively on a print medium at a high speed. SOLUTION: In a printing method where an image is formed directly on a print medium by an electrostatic ink jet system for ejecting oil ink utilizing an electrostatic field based on the signals of image data and a printed matter is produced by fixing that image, an ink tank for storing the oil ink, an ink circulation system for stirring oil ink contained in the ink tank, and a system branched from the ink circulation system and supplying the oil ink to an ink jet head are provided. Stirring of ink contained in the ink tank and supply of ink to the ink jet head are performed simultaneously by circulating ink through the ink circulation system.
Patent JP-2002029678-A (JP)
Title: Replacement method for elevator main rope
Inventor: KATO ISAMU
IPC: B66B7/06
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a replacement method for an elevator main rope using the platform of the top floor as a working field, and using no platforms of other floors or using them only in a minimum short time even if used. SOLUTION: This replacement method of elevator main rope comprises using the top floor platform of a car whose main rope is to be replaced as the working field, providing a working scaffold of a structure never obstructing the raising and lowering operation of an elevator to other floor platforms except the top floor platform within an elevator shaft near the top floor platform as a working field, and using the car inner part and a ceiling as a working field for taking in and delivering a main rope through an opening and closing port provided on the ceiling of the car.
Patent JP-2002034042-A (JP)
Title: Method and device for image encoding, and, method and device for image decoding
Inventor: OYABU HIROYUKI
IPC: H04N19/189
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem of discontinued data in block unit at a top block within a set range, resulting in loss of much frequency component, in the case a coding amount control method is employed where a remainder is accumulated if the coding data of one block does not reach a set coding amount while increase is permitted within a range of remaining coding amount if it exceeds the set coding amount. SOLUTION: An input image is performed with DCT in block unit at a DCT conversion part 11, and then quantized at a quantization part 13. The quantized DCT factor is sequentially stored, as a block, in block buffers 14-1 to 14-4 with, for example, continuous 4 blocks as a unit (macro block). After all factors are provided, a DC component is firstly read out in block, and then an AC component is read out in block for encoding at a Huffman encoding part 15, for assignment of what does no reach a set encoding amount at a rear block in the macro block.
Patent JP-2002031328-A (JP)
Title: Liquid fuel combustion device
Inventor: KUWABARA YASUAKI
IPC: F23K5/04
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To feed oil, without turning over an oil supply tank during supply of oil at a liquid fuel combustion device, and to reduce the generation of its odor. SOLUTION: Fuel in the oil supply tank 6 is fed directly to an electromagnetic pump 13, and a fuel tank to temporarily store fuel is done away with. An air pump 500 is situated on the vaporizer 12 side in a return oil route 301, air is fed into passage with a pressure and by increasing a pressure in the route, fuel gas is forcibly returned to the oil supply tank 6 side.
Patent JP-2002029588-A (JP)
Title: Envelope having window for cd label
Inventor: SEKO AKIRA
IPC: B65D85/57
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an envelope having a window for a CD label which is recyclable, and at the same time, from which harmful substances does not generate in incineration. SOLUTION: An envelope main body 2 is formed of a Kraft paper. At the same time, a window section 4 is formed by pasting a glassine film 13 on a round window 6 which is opened on a front surface plate 3. Thus, this envelope 1 having the window for the CD label is constituted.
Patent JP-2001064471-A (JP)
Title: Composition comprising thermoplastic methacrylic (co) polymer as base and shaped article obtained from the same composition
Inventor: EL BOUNIA NOUR-EDDINE
IPC: C08F265/06
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To obtain a composition capable of exhibiting an improved impact strength, etc., especially a good modulus of elasticity, rupture stress, etc., under a load of tension and retaining the transparency by including a specific (co)polymer, an impact reinforcing agent and a specified coplymer. SOLUTION: This composition is obtained by including (A) 80-89 wt.% preferably 81-88 wt.% of a thermoplastic methacrylic (co)polymer consisting essentially of methyl methacrylate, (B) 6-15 wt.%, preferably 10-15 wt.% of one or more kinds of impact reinforcing agents and (C) 1-5 wt.% of one or more kinds of copolymers containing a polyamide and a polyether sequences. A copolymer comprising 51-100 wt.%, preferably 80-99 wt.% of methyl methacrylate unit and 0-49 wt.%, preferably 1-20 wt.% of a comonomer unit containing an ethylenic unsaturation copolymerizable with the methyl methacrylate is preferred as the component A. An acrylic, a methacrylic monomers, etc., are cited as the component C.
Patent JP-2002042433-A (JP)
Title: Magnetic disk evaluating device and method for the same
Inventor: TAKANO YUKIHIRO
IPC: G11B5/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To realize a magnetic disk evaluating device which decides whether a temporary servo signal on a magnetic disk on which the temporary servo signal is written previously by magnetic transfer, is good or not without writing an actual servo signal. SOLUTION: (1) A magnetic head 102 is positioned in accordance with the temporary servo signal read by the magnetic head and the fluctuation quantity in the seek direction of the magnetic head is measured by using a laser Doppler vibration meter 53. (2) A measuring rotary arm 51 interlocking to a rotary stage 100 for holding a rotary positioner 104 is disposed and the laser Doppler vibration meter is installed on the measuring rotary arm. (3) The drive of the rotary positioner is controlled in accordance with the temporary servo signal in such a manner that the magnetic head is positioned on the concentric circle around the spindle motor 12 and the displacement quantity in the seek direction of the magnetic head is measured.  The settling characteristic (displacement) at the front end of the magnetic head is detected from the displacement quantity and whether the temporary servo signal is good or not is decided from the settling characteristic.
Patent JP-2002036452-A (JP)
Title: Highly minute antidazzle hard coating film
Inventor: ONOZAWA YUTAKA
IPC: C08J7/046
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a highly minute antidazzle hard coating film capable of giving excellent antidazzleness without lowering a display image quality of a highly minute liquid crystal display unit and having good visibility in the case of being used as various type display. SOLUTION: The highly minute antidazzle hard coating film comprises a hard coating layer containing (A) a curable resin by exposure to ionizing radiation, (B) silica particles having a mean particle size of 0.5 to 5 μm of 2 to 25 pts.wt., and (C) fine particles having a mean particle size of 1 to 60 nm of 10 to 200 pts.wt., on a base film so that its haze value is 3% or more.
Patent JP-2002042226-A (JP)
Title: Vending machine
Inventor: KIMURA YUKIO
IPC: H01L35/32
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption by making effective use of energy generated by temperature difference in a vending machine. SOLUTION: This vending machine 1 provided with a compressor 4 for compressing a cooling medium (fleon) and generating heat, is further provided with a Seebeck element power generating part 9 for generating power using discharge piping 8 from the compressor 4 as a high temperature side heat source, and return piping 7 to the compressor 4 as a low temperature side heat source; and a condenser fan (an exhaust fan) 6 for cooling the compressor 4 using electric power generated by the Seebeck element power generating part 9.
Patent JP-2002043367-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: IKEGAMI GORO
IPC: H01L21/56
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a void is formed on the contact boundary of a semiconductor pellet and liquid resin at the time of adhering the semiconductor pellet by the liquid resin supplied beforehand on a wiring board. SOLUTION: The void formed at the contact boundary of the semiconductor pellet and the liquid resin is parted and refined.
Patent JP-2002043026-A (JP)
Title: Heating system, fixing device, image-forming device and fixing method
Inventor: CHIBA ERIKO
IPC: H05B3/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To prevent local temperature rise, to improve durability of a heating roller, and to improve safety in a heating system of a method for heating the circumferential directional partial area of the fast-rising and high-speed rotatable heating roller from the roller outside. SOLUTION: This fixing device 12 has a fixing roller 28 and a pressurizing roller 30 brought into pressure contact with this fixing roller, and a heating source 32 for heating the circumferential directional partial area of the fixing roller 28 is arranged outside the fixing roller 28. The temperature of the fixing roller 28 is detected with a thermistor 34. The outer fixing roller 28 is rotated, when warming up the fixing roller 28 up to reaching a preset temperature.
Patent JP-2001060631-A (JP)
Title: Semiconductor device
Inventor: INOUE SUSUMU
IPC: H01L21/768
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To connect the drain region of the source and drain regions of a first transistor and the gate electrode wiring material of a second transistor with each other at a low resistance. SOLUTION: A semiconductor device is constituted into a structure, where the device has a gate electrode formed on a semiconductor substrate 101 via an insulating film 103, sidewalls 106a are formed on the sidewalls of the gate electrode and source and drain regions 107 are formed in the substrate 101 separated from each other. In this case, a high-melting point metal film is formed over the entire surface, and after a heat treatment is performed on the metal film, a sidewall 106(b) formed on the sidewall of a gate electrode wiring material 104(b), which is formed on the drain region 107 of the source and drain regions of a first transistor, of a second transistor is masked with an insulating film 111 to perform an selective etching.  The drain region 107 of the source and drain regions 107 of the first transistor and the material 104(b) of the second transistor can be connected with each other at a low resistance, by connecting the drain region 7 and the material 104(b) with each other through a high-melting point metallic compound film 110.
Patent JP-2002083423-A (JP)
Title: Optical recording/reproducing method and optical recording medium
Inventor: USAMI MAMORU
IPC: G11B7/2472
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording/reproducing method in which reproduction can be carried out with a laser beam having a wavelength different from that of the laser beam used when the recording is carried out and to provide an optical recording medium used in this method. SOLUTION: This optical recording/reproducing method comprises a step for recording information by writing a signal corresponding to the information to be recorded while the optical recording medium 1 which has an organic dyestuff-containing recording layer 3 and a reflection layer 4 formed in this order on a light transmissive substrate 2 is irradiated with a recording laser beam from the substrate side, and a step for bleaching at least part of the organic dyestuff by using light energy and/or thermal energy and reproducing the information by reading the recorded signal while the bleached medium 1 is irradiated with a reproducing laser beam having a wavelength different from that of the recording laser beam from the substrate side to obtain 45% or higher reflectance.
Patent JP-2002010363-A (JP)
Title: Base satation apparatus, communication terminal apparatus and communication method
Inventor: KAMI TOYOKI
IPC: H04W72/04
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To achieve further improvement of transmission efficiency in HDR. SOLUTION: A transmission rate decision part 101 judges a traffic status based on the data rate control signal transmitted from each communication terminal while communicating so as to decide a selectable transmission rate. An assignment part 102 acquires a communicable transmission rate of each terminal based on the control signal so as to decide an assignment communication resource for each terminal. A control signal creating part 106 creates a control signal containing information showing the selectable transmission rate and the assignment. Only when service is available at the selectable transmission rate, each terminal transmits the control signal.
Patent JP-2002045608-A (JP)
Title: Deaerator
Inventor: UENO NOBUTAKA
IPC: B05C9/10
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a deaerator low in cost, high in deaeration effect and effective for the coating process of a general recording material such as a photosensitive material, a heat developable photosensitive material, a printing plate material, a magnetic recording material, a pressure sensitive recording material, a heat sensitive recording material and an ink jet recording material. SOLUTION: The deaerator has a static mixer on the downstream side of a coating liquid preparing means before a coater and a diaphragm member for pressurizing the coating liquid on the downstream side of the static mixer.
Patent JP-2002058214-A (JP)
Title: Ultra-small size flat commutator, method of manufacturing the same and ultra-small size brush motor using the same
Inventor: EGUCHI MASAYUKI
IPC: B06B1/16
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a commutator of an ultra-small size brush motor in the diameter of 3 mm and length of 10 mm. SOLUTION: A method of manufacturing an ultra-small size commutator comprises the steps of providing through holes 12 to an insulated substrate 11 in predetermined intervals, conducting the patterning by partly providing a mask in order to form a plurality of divided commutator pieces on the insulator substrate 11, then forming conductive metal films 13, 13' to the upper surface of the insulated substrate 11 and the internal surfaces of the through holes 12, and thereafter carrying out the punching process almost in the size of a plurality of through holes 12.
Patent JP-2002050534-A (JP)
Title: Electronic component
Inventor: MATSUSHITA HARUHIKO
IPC: H01G2/02
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide new electronic components having superior resistance to humidity. SOLUTION: A moisture-shielding part 15 is formed in a region other than a side electrode 13 at two sides in the width direction of a capacitor array 11, and slightly enters the boundary between the side edge of a part other than a routing part 13a of the side electrode 13 and the side in the width direction of a component body 12 for burying minute clearance existing in the boundary between the side edge and side, thus inhibiting the infiltration of moisture MO to the inside of the component from the boundary between the side edge of the part other than the routing part 13a of the side electrode 13 and the side in the width direction of the component body 12, improving the resistance to humidity of the capacitor array 11, and hence avoiding problems, such as function deterioration and short-circuiting caused by the infiltration of moisture.
Patent JP-2002021430-A (JP)
Title: Fitting width adjusting device
Inventor: SHIMIZU YOSHINORI
IPC: E06B3/00
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a fitting width adjusting device simplifying work for taking dimensions and mounting work of fittings mounted to the inside of the existing fitting frame and, at the same time, promoting the productivity. SOLUTION: For the adjustment of the fitting width of a fixed stile or rail (1) and a moving stile or rail (2), both ends of the stile or rail are separately adjusted by an adjusting screw (3), and it is so constituted that a slight unevenness of the existing frame is adjusted by a cushion material (6).
Patent JP-2002079239-A (JP)
Title: Wastewater treatment method
Inventor: MURAMATSU YUICHI
IPC: C02F1/28
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To detoxify an organic contaminant in halide ion-containing wastewater in an extremely high efficient manner at a low cost without generating a harmful byproduct. SOLUTION: A wastewater treatment method comprises the steps of bringing wastewater, which contains the organic contaminant along with halide ions, into contact with a porous material, replacing wastewater adsorbed by the porous material with fresh water and chemically decomposing the organic contaminant adsorbed by the porous material.
Patent JP-2002050578-A (JP)
Title: Method of forming semiconductor film
Inventor: WAKAGI MASATOSHI
IPC: G02F1/136
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a semiconductor film with energy saving which forms a Si film with few impurities, such as hydrogen at a low temperature, and which uses this film as a precursor for laser annealing crystallization. SOLUTION: In the semiconductor film manufacturing method, Si ions are accelerated by an accelerating electrode after ionizing Si atoms or Si clusters, and a substrate 7 is irradiated with the accelerated ions to form a Si film, using Si ions which are controlled to energy of 2-8 eV.
Patent JP-2002055025-A (JP)
Title: Instrument and method for measuring wavelength dispersion
Inventor: IFUKURO SADAO
IPC: G01M11/02
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength dispersion measuring instrument which is composed of a small number of components and will not cause the problem of optical SNR. SOLUTION: A low frequency fm is superposed on a high-frequency f1, and light of frequency fs is modulated and sent out to a transmission line 24 as wavelength-dispersion measurement light. On a reception side, local oscillation light is multiplexed with the wavelength-dispersion measurement light, and heterodyne detection is carried out. Side bands generated by the modulation of a frequency f2 in the heterodyne-detected wavelength-dispersion measurement light are extracted by band-pass filters 28-1 and 28-2, and their phase difference is detected, to calculate the wavelength dispersion value of the transmission line 24.
Patent JP-2002054906-A (JP)
Title: Inspection device for stamper of recording medium
Inventor: SAITO MICHIYUKI
IPC: G11B7/26
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To inspect the groove of a stamper for a recording medium even if the depth of the groove is deeper than 1/8 of the wave length of a laser for measurement. SOLUTION: A main beam 2 is irradiated to the center position of the groove 1 of the stamper of the recording medium such as an optical disc. A first side beam 3 or second side beam 4 is irradiated to a position deviated a little from the center of the groove 1. Intensity of reflected light of the main beam 2 and intensity of reflected light of the first side beam 3 or second side beam 4 are measured. Since the intensity of the reflected light of the side beam is not lowered even if the groove 1 is deeper than 1/4 of the wave length of laser radiation, variation of the depth of the groove 1 of the stamper of the recording medium, variation of the width of the groove 1, and the missing groove 1 can be measured even if the groove 1 is deep. The amplitude of meandering of the groove 1 and its cycle can be also measured.