baber/WOPTO huggingface dataset:
Patent JP-2002289264-A (JP)
Title: Method and circuit device for monitoring operational reliability of rechargeable lithium battery
Inventor: HALD RAINER
IPC: G01R31/36
Filed: 2002-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving operational reliability of a rechargeable lithium battery. SOLUTION: When a predetermined voltage limit of the battery and a predetermined ambient temperature limit are exceeded at the same time, the battery is discharged until a predetermined lower voltage level or a predetermined lower ambient temperature is reached.
Patent JP-2003225929-A (JP)
Title: Mold device for molding optical disk
Inventor: KAYAHARA TOSHIHIRO
IPC: G11B7/26
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold device for molding an optical disk having good resistance and durability by preventing the abrasion of mold bodies caused by heating/cooling and a corrosive gas accompanied by a molten resin in each shot.  <P>SOLUTION: A fixed mold (first mold body) 1 and a movable mold (second mold body) 2 for partitioning a cavity space for molding the optical disk by injection molding are provided. A coating film 2b in which a TiC film 2C and a TiN film 2N are laminated is formed at least on a resin contact surface 2a of at least one of the first and second mold bodies.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228329-A (JP)
Title: Matrix-driving display
Inventor: YAMASHITA ATSUHIRO
IPC: H05B33/14
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an image persistence on an organic EL display.  <P>SOLUTION: In the organic EL display relating to this invention, a driving circuit integrates input data to each pixel constituting a display panel by an adder 4 for every pixel in the state of use; a minimum value detection circuit 7 detects the minimum value of the integrated value; and a subtracter 5 subtracts the minimum value from the integrated value of each pixel to calculate integrated difference data. In the state of non-use thereafter, a maximum value detection circuit 8 detects the maximum value of the integrated difference data; the subtracter 5 the integrated difference data from the maximum value to calculate correction data; and a light emitting characteristic of a display element of each pixel is made uniform by supplying a constant luminance data to each pixel for a time proportional to the correction data amount and making each pixel emit light.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226529-A (JP)
Title: Method and apparatus for manufacturing glass substrate
Inventor: KAINUMA KENGO
IPC: C03B11/00
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which temperature control of high precision can be attained without being influenced by a position of a metallic mold, distortion and warp due to residual stress in a formed substrate can be suppressed to the minimum and glass substrate excellent in flatness can be obtained and to provide an apparatus for manufacturing a glass substrate.  <P>SOLUTION: The apparatus is provided with upper and lower metallic molds (1) respectively having a mold surface, upper and lower induction coils (8U, 8L) disposed integrally with the respective upper and lower metallic molds, a press forming means for pressurizing a glass raw material between the mold surfaces by moving at least one among the upper and lower metallic molds and respective high frequency power sources 11 connected with respective upper and lower induction coils. Further a heating process is performed by performing induction-heating of the metallic mold by making alternating current flow through the upper and lower induction coils disposed integrally with the respective upper and lower metallic molds.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226411-A (JP)
Title: Conveyor device
Inventor: HARADA HISATO
IPC: B65G15/42
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveyor device capable of preventing the dropping of conveyed articles from a corner part of a main conveying belt, and reducing the abrasion of a pressing belt and the main conveying belt to elongate its service life.  <P>SOLUTION: This conveyor device is composed of the endless main conveying belt 1 provided with corrugated flanges 2 over the full length at both sides in the width direction, and the endless pressing belt 3 closing a space part between the corrugated flanges 2, 2 at both sides of the main conveying belt, and comprising cleats 4 for partitioning the space part between the corrugated flanges 2, 2 at equal intervals in the longitudinal direction of the main conveying belt 1. The main conveying belt 1 has two corner parts, that is, a lower corner part 21 and an upper corner part 22, between a raising part 6 at a carrier side and a discharging part 7, and a short straight part 23 exists between the lower corner part 21 and the upper corner part 22. The pressing belt 3 is formed along the lower corner part 21 and the upper corner part 22 of the main conveying belt 1 in a state of being folded in two stages, and the straight part 23 therebetween.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228491-A (JP)
Title: Program-update charging method for information device
Inventor: ONO MITSUHIRO
IPC: G06Q50/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program-update charging method for an information device capable of updating programs by the stand-alone device while reducing costs and simplifying processing operations, without connecting to a general-purpose information processing device.  <P>SOLUTION: An updater is prepared at a laboratory (a shop) which provides developing service of digital photographs. When performing printing service, information of the information device such as a digital camera or a printer recorded in DPOF (Digital Print OrderFormat) is read, updated, and a fee of the software update is charged by adding to the charge of the printing service.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002305453-A (JP)
Title: REED-SOLOMON DECODER AND DECODING METHOD ALSO PROCESSING m OR 2m-BIT DATA
Inventor: KIM JOO-SEON
IPC: H04L1/00
Filed: 2002-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a Reed-Solomon decoder and decoding method for use in digital communication or storage system. SOLUTION: The fast Reed-Solomon decoder comprises a storage section, a section for calculating the error position and error value from data being inputted in units of 2m from the storage section, and a section for controlling the calculating section to output a decoded signal by correcting errors by the input of the calculating section, the error position and the error value. Reed- Solomon codes of various length can thereby be decoded and processed at high rate.
Patent JP-2003232175-A (JP)
Title: Wind pressure-resistant structure of window shutter
Inventor: MUNAKATA MASAAKI
IPC: E06B9/17
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a window shutter device which allows a shutter curtain to be smoothly operated for opening/closing after the removal of wind pressure, even in the application of the high wind pressure.  <P>SOLUTION: A base plate 6 and a shutter sill 7 are provided with a regulating means which normally allows upward displacement of the base plate 6 but prevents the base plate 6 from being disconnected from the shutter sill 7 by regulating the upward displacement of the base plate 6 in the displacement of the base plate 6 to an outdoor side due to the wind pressure, when the shutter curtain 1 is in a fully closed state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225445-A (JP)
Title: Game hall management system and information managing device
Inventor: UCHIDA TETSUO
IPC: A63F5/04
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game hall management system which can efficiently be utilized while securing communication possible states among respective devices even when a partial fault occurs in a communication route, and eliminating the centralization of various information processings.  <P>SOLUTION: The system comprise a plurality of information managing devices 2, 3, 4 and 5 for managing various pieces of information in an amusement hall A. The respective information managing devices 2, 3, 4 and 5 are configured to perform communication with at least one or more information managing devices. When an indication concerning prescribed information managed by the first information managing device is performed in the second information managing device, communication with respect to prescribed information is enabled between the first and second information managing devices via another information managing device. Prescribed information is processed in the first device and the prescribed device is operated by the second device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232816-A (JP)
Title: Current detection circuit
Inventor: ISHIBASHI AKIRA
IPC: G01R19/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current detection circuit capable of setting a detection current more accurately by suppressing an influence caused by the voltage difference between gate sources of an output transistor and a sense transistor.  <P>SOLUTION: The source terminal 130 of an NMOS sense transistor 11 is connected to the inverting input terminal of an operational amplifier 13, and a resistance 12 for detecting a current is interposed between the inverting input terminal and the output terminal of the operational amplifier 13, and the noninverting terminal of the operational amplifier 13 is connected to a GND terminal 121, and the source terminals of the NMOS output transistor and the NMOS sense transistor are adjusted to have the same potential, to thereby prevent the voltage difference between the gate sources of both transistors caused by the voltage VSENSE applied to the resistance RSENSE.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232241-A (JP)
Title: Fuel injection device for internal combustion engine
Inventor: HOZUKI TAKASHI
IPC: F02D41/04
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection device for an internal combustion engine, achieving a less number of data to be held and a reduced cost without marring control accuracy and requiring less data input and data searching proceedings.  <P>SOLUTION: The fuel injection device comprises various types of sensors, a control unit, and an injector. The control unit includes a basic injection amount computing means, a data map means for holding data which determines an adjustment correcting amount according to specified parameters, and a correction computing means using the data for correcting the basic fuel injection amount to find a fuel injection amount. The data map means includes a plurality of regions for holding the data, and the plurality of regions include an intermediate region between the two adjacent regions. The correction computing means includes map searching means S12 for computing interpolation data corresponding to the intermediate region through interpolation calculation based on the data for the two regions, which uses the interpolation data for correcting the basic fuel injection amount corresponding to the intermediate region.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240527-A (JP)
Title: Apparatus and method for measurement of three- dimensional dimensions
Inventor: NUMATA SHOHEI
IPC: G01B15/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional dimension measuring apparatus by which three-dimensional dimensions of an object to be measured having an internal structure incapable of being measured directly from the outside can be measured at high speed at a resolution of a voxel width or less by using an X-ray CT imaging device, and to provide a three-dimensional dimension measuring method.  <P>SOLUTION: The three-dimensional dimension measuring apparatus is provided with the X-ray CT imaging device which acquires three-dimensional bit map data on the object to be measured; a display device which displays an image corresponding to the three-dimensional bit map data; a measuring- condition definition means by which a scanning route of a measuring probe is defined on the image; and a measuring means by which the measuring probe is scanned along a route corresponding to the scanning route, on the three- dimensional bit map data so as to measure the dimensions of the object to be measured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003155676-A (JP)
Title: Steel cord for rubber-reinforcing material and method for producing the same
Inventor: LEE BYEONG HO
IPC: D07B1/06
Filed: 2002-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a steel cord for rubber-reinforcing material having no degradation-causing factor, favorably producible, having high rubber permeability and, thereby, improving adhesion to rubber and fatigue resistance and preventing core wire shift, and to provide a method for producing the cord. SOLUTION: This steel cord is one for being buried in a vulcanized rubber product and has a two-layered flat-bundle twisted structure of 2/(4-6), obtained by twisting two core wires 10a and four to six side wires 10b comparatively thicker than the core wire 10a, wherein the side wires 10b have no injury on the surface brass-plated layer and are twisted to keep space between adjacent wirers, at least one of the side wires has a different major axis forming ratio from other side wires, the core wires 10a are longitudinally added uneven natural forming and twisted to form line contact between the core wires and the cross section of the cord is flat.
Patent JP-2003243290-A (JP)
Title: Method and apparatus for inspecting defect of resist pattern
Inventor: SATO JUN
IPC: H01L21/027
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for inspecting defect of a resist pattern capable of easily detecting a defect caused only by a resist formation process by comparing the surface of a resist pattern efficiently.  <P>SOLUTION: After a resist pattern formation process with a prescribed layer of a semiconductor wafer, a selected wafer is irradiated with an inspection light which causes fluorescence emission in the resist pattern, for example, ultraviolet ray (UV) of a prescribed wavelength band. The image of a prescribed point of the resist pattern emitting fluorescence is taken in. Thus an inspection process for comparing only a resist pattern is achieved. The UV irradiated for inspection has surely the wavelength band for which the resist is not photosensitive. It may be partially radiated to a prescribed point which is to be inspected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242044-A (JP)
Title: Microcomputer circuit
Inventor: SHIRAKAWA JUNKO
IPC: G06F1/24
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microcomputer circuit which can prevent a program from being in an infeasible state even with troubles in the initial processing by solving problem that, if any troubles occur in the initial processing to transfer an application program to a RAM from a flash memory in the initial processing of the program, all subsequent programs are not executed and the operation is stopped.  <P>SOLUTION: The microcomputer circuit is provided with a means which performs the two-side mounting of the flash memory for program storage on the microcomputer circuit in a control device to store the program in both memories, starts the microcomputer by the program stored in one flash memory, and monitors whether or not the initial processing procedure is normally advanced. If any trouble occurs in the initial processing, a CPU is reset by the means, and the microcomputer is forcibly re-started by the program stored in the other flash memory.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002319873-A (JP)
Title: Broadcast receiver and tuner switching method
Inventor: WILDHAGEN JENS
IPC: H04B1/16
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a broadcast receiver that can suppress audible distortions caused by alternative broadcast frequency or system switching. SOLUTION: The broadcast receiver comprises a 1st tuner 1 that receives a broadcast program with a prescribed frequency of a prescribed broadcast system, a 2nd tuner 2 that receives the same broadcast program with an alternative frequency of the prescribed broadcast system or through other broadcast system, and a delay unit 3 that receives output signals from the 1st tuner 1 and the 2nd tuner 2 and compensates a time delay between both the output signals.
Patent JP-2003242885-A (JP)
Title: Manufacturing method of substrate for field emission type display
Inventor: HIRATA SHINZO
IPC: H01J9/24
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a defect-free metal barrier layer without any bubbles of a front plate for a field emission type display which requires a plating pattern of high aspect ratio by solving problems that bubbles easily remain in the aperture of a plating resist pattern, and plating defects easily occurs.  <P>SOLUTION: Bubbles in the aperture of the resist pattern are removed by immersing a substrate after the plating photo-resist development in a treatment solution for a predetermined time in a decompressed condition. Next, a metal barrier layer without any plating defects of the front plate for the field emission type display is formed by performing the electro plating. Pure water, pure water with surfactant added thereto, or a soft etching solution can be applied as the treatment solution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236718-A (JP)
Title: Cutting device
Inventor: KAWAKAMI HAJIME
IPC: B23D55/04
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting device capable of safely cutting a flexible object such as a coil of plastic foaming sheet and plastic air bubble sheet by a cutter.  <P>SOLUTION: This cutting device is composed of a table 1 on which an object 9 to be cut is put, a fixing means for fixing the object to be cut on the table, the cutter 3 and its driving means, and a means for moving the table and the cutter relatively. The fixing means is composed of a check plate 2 on the table and a pressing device 4 for pressing the object to be cut against it. The pressing device 4 is provided with an L-shaped inclined back up frame 5, a flexible touch sensor 6 stretched at both ends of it, and a moving means 7 for letting the back up frame advance and retract.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241495-A (JP)
Title: Developer container, developing container, developing device, process cartridge, side cover, bearing mechanism and image forming apparatus
Inventor: SHINTANI SUSUMU
IPC: G03G21/18
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of components and the number of processes by molding a seal handle, for pulling the toner seal of a developing device, in two colors out of a resin material that is less compatible with a toner container, etc.  <P>SOLUTION: The toner seal, not shown, is affixed to the opening 41a of a toner container 41 from which toner is supplied to the developing roller of the developing device. One end of the seal is jointed to the seal handle 61. The seal handle 61 is molded in two colors at the one end of the toner container 41 out of a resin material which is less compatible with it. By pulling the seal handle 61 in a longitudinal direction, the seal handle 61 is separated and the toner seal is pulled out. The seal handle 61 juts out in a longitudinal direction of the toner container 41 and also functions as an interfering member in order to prevent erroneous attachment to an image forming apparatus.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244656-A (JP)
Title: Image display method and apparatus
Inventor: AKIYOSHI NOBUO
IPC: G06T13/80
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the reliability is impaired when reproduction is stopped at a non-original image in the case of reproducing a moving picture where an original image and a non-original image are mixed.  <P>SOLUTION: An intermediate image generating section 18 generates intermediate frames from a key frame through interpolation and outputs them on a display panel 28 in the reproduction order. When reproduction stop is instructed via a reproduction control section 20, the intermediate image generating section 18 keeps outputting an image displayed in its timing as it is. In this case, when the display panel 28 displays the intermediate frame in this case, a notice section 26 warns a user about the operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248170-A (JP)
Title: Optical image forming system
Inventor: KARASAWA HIROYUKI
IPC: G01T1/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image of an excellent image forming characteristic without complicated work by improving condensing efficiency without lowering resolution, in an optical image forming system for forming a line image of a two-dimensional image extending in a main scanning direction into an erected and unmagnified image.  <P>SOLUTION: An optical image forming system 30 is composed of a lens array 32 in which a plurality of optical elements 32a having refractive index distribution only in a main scanning direction (X-direction) are arranged in the main scanning direction, cylindrical lens arrays 33 and 34 arranged on an incident side and on an image forming side of the lens array 32 along the main scanning direction and having power only in a sub-scanning direction (Y-direction), and one optical system holding member 40 for fixing and holding the lens array 32 and the cylindrical lens arrays 33 and 34 at prescribed positions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248603-A (JP)
Title: Database managing system
Inventor: HIRAOKA TAKUYA
IPC: G06F12/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To realize a database managing system capable of optimizing a position of a check point of an interruption processing and shortening a waiting time for a user.  <P>SOLUTION: An optimization module 2 optimizes not only inquiry syntax analysis, semantic analysis, error examination and access but also optimizes the check point to perform the inquiry interruption processing in a process for compiling the inquiry inputted from an input processing means 1 with respect to the data in a file 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247062-A (JP)
Title: Method and apparatus for depositing thin film
Inventor: YAMANAKA HIDEO
IPC: C23C14/24
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for depositing a thin film by a catalyst vapor deposition method to deposit the thin film on a substrate with excellent productivity.  <P>SOLUTION: At least a part of vapor deposition particles generated by a vapor deposition source 4 are brought into contact with a hot thermal catalyst body 5, and then, deposited on the substrate 10. The vapor deposition particles are turned into active species such as active radicals and ions through the contact with the thermal catalyst body 5, and clusters contained in the vapor deposition particles are decomposed into smaller clusters or atoms, and energized by the re-heating. In addition, the surface temperature of the substrate 10 rises by the radiation heat of the thermal catalyst body 5, surface movement of the vapor deposition particles and rearrangement of solid particles are actively performed on the surface of the substrate 10, a thin film of excellent crystallinity can be deposited, and the thin film of excellent step coverage can be deposited.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258641-A (JP)
Title: Current-cell type d/a converter
Inventor: FUJIMORI YASUHIRO
IPC: H03M1/74
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high precision current-cell type D/A converter.  <P>SOLUTION: Control voltages, VG1, VG2, VG3 for controlling the currents flowing through respective current-cell transistors 41<SB>-</SB>1, 41<SB>-</SB>2,..., 51<SB>-</SB>1, 51<SB>-</SB>2,..., 61<SB>-</SB>1, 61<SB>-</SB>2, and so on at respective current-cell blocks 41, 51, 61, are generated by respective current-voltage converting circuits 21, 22, 23 provided correspondingly to current-cell blocks 41, 51, 61 respectively, based on three reference current IS, having mutually the same current value generated by a reference current generating circuit 10.  <P>COPYRIGHT: (C)2003,JPO