baber/WOPTO huggingface dataset:
Patent JP-2003072076-A (JP)
Title: Recording head and recorder using the same
Inventor: SAKURAI MASATAKA
IPC: B41J2/14
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a recording head and a recorder using the recording head in which a high resistivity against electrostatic breakdown required for the recording head, particularly, for example, a resistance against an interlayer film breakdown characteristic of an electrostatic discharge damage of the recording head is improved without increasing costs of a recorder body and recording elements of the recording head and without enlarging the recording head. SOLUTION: A protecting circuit for protecting the recording element is formed between a signal input pad of the recording element and an inverter. An electrostatic surge of a high voltage impressed to the input pad is quickly electrically connected to a large-capacity power source or a substrate line, by a first protecting function comprising two diodes included in the protecting circuit. Moreover, the high voltage electrostatic surge is further quickly electrically connected to the large-capacity power source, or the substrate line by a second protecting function comprising different two diodes between a resistor connected to the input pad and the inverter.
Patent JP-2003078135-A (JP)
Title: Gate insulation film for semiconductor device and method for manufacturing the same
Inventor: IRUMADA SHIYUUICHI
IPC: H01L21/314
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide such a gate insulation film for semiconductor device that has a high dielectric constant and less deterioration and can be made smaller in film thickness, and in which an reactive (diffusion) layer is difficult to be formed between the Si base on a substrate and itself and a stable characteristic with less leak current is given. SOLUTION: This gate insulation film for semiconductor device is made of at least one element that is selected in a group of Al, Ba, Ca, Gd, La, Li, Mg, Pb and Y.
Patent JP-2002164048-A (JP)
Title: Nickel electrode for alkali storage battery, method of manufacturing nickel pole for alkali storage battery, and alkali storage battery
Inventor: MORIKAWA ARINORI
IPC: H01M4/48
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain high discharge capacity even when an alkali storage battery using a nickel electrode as a positive electrode is charged under a high temperature environment by improving the nickel electrode for alkali storage battery obtained by filling pores of a porous sintered carrier with an active material mainly composed of nickel hydroxide. SOLUTION: In this alkali storage battery comprising the positive electrode 1, a negative electrode 2 and the alkali electrolyte, and using the active material prepared by attaching niobic acid to particle surfaces of nickel hydroxide in the nickel electrode of the alkali storage battery prepared by filling the active material in the pores of the porous sintered carrier, the nickel electrode is used in the positive electrode.
Patent JP-2003083181-A (JP)
Title: Intake system for heat engine
Inventor: OZAWA IKUO
IPC: F02M35/108
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an intake system capable of preventing lowering of the output of an engine while preventing freeze of a throttle valve. SOLUTION: When the load of the engine 100 is less than a predetermined value, an outside air intake port 104 side is closed to supply only the inside air to the engine 100, and a valve 112a is opened to supply the hot water to a heater 112. When the load of the engine 100 is more than the predetermined value, and a temperature of the air outside of the engine room 200 is lower than a predetermined temperature, an inside air intake port 102 side is closed to supply only the outside air to the engine 100, and the valve 112a is closed to stop the supply of the hot water to the heater 112.
Patent JP-2002204394-A (JP)
Title: Method of generating three-dimensional image, device thereof and related radiology apparatus
Inventor: LAUNAY LAURENT
IPC: G06T17/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is impossible to simultaneously observe the images formed by contrast medium and calcification. SOLUTION: A method of generating three-dimensional images of an object from at least two-dimensional images of two series comprises the steps of generating the two-dimensional images of a third series by subtracting the images of one of the two series of images from the other series, forming a three- dimensional reconstruction from the third series images to obtain a subtracted three-dimensional images, forming a three-dimensional reconstruction from a first series of images to obtain a three-dimensional images corresponding to the first series and generating a three-dimensional images corresponding to the two-dimensional images of the second series. Furthermore, the invention is related to a device to generate those three-dimensional images, a radiology apparatus including the device, computer program codes to execute the method and a support in which the programs are stored.
Patent JP-2002257002-A (JP)
Title: Hydraulic control valve and fuel injection valve
Inventor: ITO TOSHIHIKO
IPC: F02M47/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To implement a maximum lift quantity of a valve element, while suppressing voltage that is initially applied within an allowable range, in a hydraulic control valve of a constitution in which a maximum generative force is required for a piezoelectric actuator when opening the valve element and then lift quantity of the valve element is increased while the generative force is reduced. SOLUTION: The hydraulic control valve 1 controls oil pressure of a control chamber 4. The oil pressure enlarges displacement of the piezoelectric actuator 14 through a large-diameter piston 17, a displacement enlarging chamber 6, and a small-diameter piston 18, and drives the valve element 52 to selectively close one of a high-pressure port 32 communicating with a high-pressure passage 3 and a low-pressure port 21 communicating with a drain passage 2. The control chamber 4 makes back pressure acting on a nozzle needle 12. The generative force required for the piezoelectric actuator 14 to open the valve element 52 is made to be not less than a quarter of the maximum generative force in maximum working voltage and less than a half of that thereby to implement the maximum lift quantity with respect to the applied energy.
Patent JP-2003085156-A (JP)
Title: Proper value equation analyzing method
Inventor: IGUCHI HIDEHIKO
IPC: G06F17/13
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for determining an eigenfunction in a finite area for inducing an industrially useful phenomenon, its energy proper value, and various numeric values required for designing an element using these in motion of an electron in an electric field. SOLUTION: The purpose can be attained by providing this proper value equation analyzing method characterized by determining spatial arrangement of respective sub-areas and a discontinuous proper value caused by independent natural vibration existing inside by dividing a space impressed with an uniform electric field into a series of sub-areas for generating a natural vibration phenomenon.
Patent JP-2003087346-A (JP)
Title: Transmitter for digital wireless device, its automatic phase correction circuit and automatic phase correction method
Inventor: KANO KIMIAKI
IPC: H04L27/36
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter with excellent performance adopting an automatic phase correction circuit and method for coping with a rapid phase change at transmission frequency switching or a phase change due to temperature fluctuations. SOLUTION: The automatic phase correction circuit where part of an output signal extracted from a power amplifier section is fed back via quadrature demodulator (DEMOD) 17 and a phase shifter 20 controls a phase amount of a local carrier in order to compensate nonlinear distortion in the power amplifier section in the case that an amplifier 11 amplifies a transmission signal resulting from the local carrier quadrately modulated by quadrature modulator (MOD) 7 and frequency-modulated with received base band I, Q signals in a transmitter or the like provided with the power amplifier section for amplifying transmission power,  includes a phase correction circuit 21 that sets a phase amount of the local carrier through the revision of a transmission frequency from a CPU 22 or the like for controlling the transmitter and corrects the setting phase amount due to a temperature from a temperature sensor 23 in the transmitter.
Patent JP-2003085107-A (JP)
Title: Modifying device for electronic mail information
Inventor: IWATA NOBUYUKI
IPC: G06F13/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a modifying device for an electronic mail information capable of automatically modifying even uncompleted command in which the format or order of command elements is different from a specified format or order or a command element is lacked, without waiting for input of a correct command. SOLUTION: The modifying device comprises a mail transmitting/receiving means for transmitting/receiving an electronic mail, a command element extracting means for extracting a command element from typical electronic mail information (a header, a title, a text, or the like), a data storing means for accumulating each extracted command element in a table form, an analyzing means for analyzing which command item (ID, password, date, time, name, address, phone number, mail address, or the like) each extracted command element indicates, and a correcting means for correcting the command elements having inappropriate format or/and order to command elements having appropriate format or/and order based on an analysis result by the analyzing means.
Patent JP-2003089937-A (JP)
Title: Polyester yarn for safety net and safety net using the same
Inventor: NAKAGAWA KUNIYOSHI
IPC: E04G21/32
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a safety net satisfying a safety standard established by Scaffolding and Construction Equipment Association of Japan while attaining lightening, namely a lightweight safety net having sufficient net fabric strength and excellent in impact absorbing property and a polyester yarn for constituting the safety net. SOLUTION: This polyester yarn for safety nets has 4-7 cN/dtex tensile strength, 14-24% elongation at break, 70-100 cN/dtex initial modulus and >=4 cN/dtex stress in 10% elongation. This safety net is obtained by using the polyester yarn for safety nets.
Patent JP-2003092565-A (JP)
Title: System, method, device and program for public key foundation
Inventor: ASANOMA TOSHIYUKI
IPC: G06F21/64
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To reduce labor in updating a secret key and a public key certificate by eliminating the trouble to collect an IC card and to redistribute an IC card in updating the secret key and the public key certificate. SOLUTION: An issuing agency 23 first issues an IC card 30x and in newly issuing an IC card and updating the IC card, transmits to a user terminal 42 an enciphered secret key Ck (Sk) to be entered in the IC card 30x and a public key certificate Cert. The user terminal 42 inputs the transmitted enciphered secret key and public key certificate to the IC card 30x. The IC card 30x stores the inputted public key certificate Cert, also decodes the inputted enciphered secret key Ck (Sk) with a common key Ck by using an enciphering/decoding part 32 and stores the obtained secret key Sk.
Patent JP-2003088823-A (JP)
Title: Clean booth asepticizing structure for aseptic filling system
Inventor: SATO TAKENOBU
IPC: B08B3/02
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To surely sterilize a seaming work region by a can lid seaming machine within a clean booth of a aseptic filling system for cans and to prevent shortening of the service life of a fan filter unit annexed to the clean booth. SOLUTION: The clean booth 1 is a clean booth 1 for covering at least the seaming work region of the can lid seaming machine 2 used in the aseptic filling system nearly in an aseptic state of atmosphere and is annexed with the fan filter unit 7 for supplying aseptic air into the clean booth, in which a superheated steam pipe 12 for spraying superheated steam to the sealing region segment of the can lid seaming machine 2 is installed in the clean booth 1 and a connecting segment of the fan filter unit 7 and the clean booth 1 is provided with shutter means 13 for freely openably and closably shutting off both from each other.
Patent JP-2003094380-A (JP)
Title: Film bonding unit for semiconductor manufacturing equipment and film half-cutting mechanism for film bonding unit
Inventor: KIMURA WATARU
IPC: B26D1/06
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a structure simplified but capable of preventing film conveyance error, eliminating the need of a base film peeling process after bonding, using cutters effectively and maintaining cutting capability, and replacing cutters easily. SOLUTION: The laminated film strip F is intermittently conveyed by a specified length on a film bonding unit B, and passes through between the cutter 68 and the tensioner 72. The 1st driving means 84 makes the cutter 68 slide in the first direction toward the tensioner 72, and the 2nd driving means 76 makes the cutter 68 slide in the 2nd direction orthogonal to the 1st direction. In this way, only the adhesive film Fa is cut in the cross direction.
Patent JP-2003091219-A (JP)
Title: Image forming apparatus
Inventor: NISHIO MASATO
IPC: G03G21/00
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To reduce costs by accurately ascertaining the life of a fixing roller and effectively using the fixing roller. SOLUTION: History of jams caused by a transfer material wrapped round a fixing roller and by a claw is recorded. The life of the fixing roller is ascertained by determining whether the count of jams per paper passed through is higher than a set value or not. The apparatus informs a user of the need to replace the fixing roller.
Patent JP-2003089983-A (JP)
Title: Artificial leather having excellent stretchability and method for producing the same
Inventor: HANAOKA JUN
IPC: D06M15/564
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an artificial leather having excellent stretchability by which the stretchability, especially the stretchability in the longitudinal direction that cannot be achieved by a conventional method, can be imparted without lowering the surface grade of the artificial leather. SOLUTION: This artificial leather is composed of a fiber-entangled material mainly comprising ultrafine fibers having <=0.9 dtex single fiber fineness and a high polymeric elastic body. The artificial leather has the excellent stretchability, >=15% elongation in the longitudinal direction and >=80% elongation recovery ratio in the longitudinal direction and comprises a polymeric layer formed on the surface on at least one side.  The method for producing the artificial leather having the excellent stretchability comprises bonding a shrinkable sheet shrinking at >=10% in the longitudinal direction by a shrinking treatment to the surface on at least one side of the artificial leather composed of the fiber-entangled material mainly comprising the ultrafine fibers having <=0.9 dtex single fiber fineness and the polymeric elastic body, than carrying out the shrinking treatment and then removing the shrinkable sheet.
Patent JP-2003097226-A (JP)
Title: Rocker arm and a forming method for oil hole of a pivot section in it
Inventor: MOTOHASHI NOBUTSUNA
IPC: B21D53/84
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To reduce a working cost by making an oil hole of a pivot section as a shape for a easy working. SOLUTION: In a rocker arm 1 of an end pivot type which performs the closing and opening of a valve 9 which is inclinedly moved by a cam 7 and provided at a cylinder head, there is provided a pivot section 11 which is externally protruded in a hemisphere shape as an inclinedly moving fulcrum, and an oil hole 11c penetrating this section in the direction of thickness is also provided. This oil hole is made as a through hole of a large diameter, and an opening 11d at the exhaust side is made as a shape shrinking in a small diameter.
Patent JP-2003096193-A (JP)
Title: Polyester elastomer and its production method
Inventor: TOKUMIZU MAKOTO
IPC: C08G81/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a polyester elastomer retaining excellent heat resistance and exhibiting sufficient mechanical strengths such as flexibility, elasticity- restoring properties and the like, and excellent stability to changes with time enough to retain performances such as tensile strength and the like without undergoing changes even in the case of being exposed to a high temperature environment for a long period, and to provide its production method. SOLUTION: The polyester elastomer comprises a block copolymer comprising a polyimide segment (A), which has a number-average molecular weight of 1,000-5,000, and a polyester segment (B), whose constituent gives by polymerization a polyester having a glass transition temperature of 0 deg.C or lower, and having a melting point of 180-330 deg.C and an intrinsic viscosity, as measured in a phenol/tetrachloroethane mixed solvent having a mixing ratio of 1/1 at 25 deg.C, of at least 0.6 dl/g, and is extremely excellent in long-term heat resistance and useful for various industrial materials requiring heat resistance.
Patent JP-2003099288-A (JP)
Title: Method and device for automatic test of portable telephone software
Inventor: IMAGAWA TAKESHI
IPC: G06F11/28
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for an automatic test which make function testing operation efficient and improve reliability of the software of a portable telephone by automating the function testing operation for the software. SOLUTION: The software function testing device for a portable telephone set which is equipped with a key operation part 2 for operating the portable telephone set 11, an operation test part 3 for conducting an operation test of the telephone set 11, a total control part 1 controlling the functions of the key operation part 2, the operation test part 3, and external equipment 5, and a data totaling part 4 holding a test scenario 6, a test standard 7, a test result 8, and a decision result 9, is used to operate the portable telephone set 11 where software is installed according to the test scenario 6 generated from test specifications 10, and the test result 8 is generated by gathering respective telephone set operations to the performed operation and the test result 8 and the test standard 7 generated from the test specifications 10 are used to generate the decision result 9.
Patent JP-2003095815-A (JP)
Title: Sheet for wiping
Inventor: HATTORI MANABU
IPC: A61K8/00
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a wiping sheet effective for suppressing the adsorption of bactericides, etc., to a substrate, having excellent sterilization effect and giving low stimulation to the skin. SOLUTION: The wiping sheet is produced by impregnating a substrate with an impregnation liquid containing a bactericide and cyclodextrins. Preferably, the bactericide is selected from quaternary ammonium salts, parabens (p- hydroxybenzoates), ethanols and polymeric bactericides and the cyclodextrins are selected from α-cyclodextrin, β-cyclodextrin, γ-cyclodextrin and δ- cyclodextrin.
Patent JP-2003093432-A (JP)
Title: X-ray contrast ink and medical x-ray contrast gauze printed with the same
Inventor: ISHIKAWA HIDEO
IPC: A61F13/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a medical X-ray contrast gauze to be easily manufactured, capable of securely confirming with X rays that it is not left inside the body of a patient. SOLUTION: The X-ray contrast ink includes at least one kind of an X-ray contrast medium selected from barium sulfate, oxybismuth carbonate, sodium iodide, silver-protein colloid, silver iodide-gelatin colloid, thorium oxide (IV) sol, iodine-added unsaturated fat and oil, iodine suspended fat and oil, and iodine pyridone sodium acetate. The medical X-ray contrast gauze is printed with the X-ray contrast ink.
Patent JP-2003110841-A (JP)
Title: Image processor, its control method, computer program and recording medium
Inventor: UMEDA KIYOSHI
IPC: G10L21/10
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an image processor, its control method, a computer program and a recording medium in which a user can be fully imparted with a feeling united in an image at restoring a large volume of additional information, e.g. text information, voice information, or the like, buried in the image. SOLUTION: A print image 17 printed while embedding specified text data is inputted from an optical reader 111. An additional information separating section 112 is then operated to separate additional information from the inputted image thus obtaining an image being multiplexed not yet embedded with the additional information. The additional information is displayed at a text data display section 114 using the image being multiplexed as the background image.
Patent JP-2003105321-A (JP)
Title: Material for gasket
Inventor: SAITO HIROSHI
IPC: B32B15/08
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a material for gasket, having equal or higher heat resistance and adhesion than those of a chromate-treated gasket material, having resistance to antifreeze and causing no environmental damage. SOLUTION: This material for gasket is applied to the engine of vehicles and is characterized by forming films on the both surface of a steal plate, wherein the films comprise an acidic component, water-dispersible silica, a titanium compound and a bisphenol-A novolak polymer having a water-soluble nitrogen-containing substituent, and also forming a rubber layer on the films.
Patent JP-2003104395-A (JP)
Title: Air-permeable bag
Inventor: NAKAMURA RYOJI
IPC: B65D33/01
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an air-permeable bag which has good deaeration properties of air sealed in the bag and can prevent a noxious insect from intruding from the outside and water from penetrating and is inexpensive and is for packaging low-cost rice, etc. SOLUTION: The bag consists of obverse and reverse sheets of two laminated films with a square shape respectively provided with a base material layer and a heat bonding resin layer, heat-bonded parts are formed. The bag is the air-permeable bag with a constitution wherein at least one side of the heat- bonded parts is a intermittent heat-bonded part with a non-heat-bonded part and on one of the laminated films on the non-heat-bonded part. A plurality of point-like projections projecting to the inner face side are formed in such a way that they are protruded to the inside from the inner end of the intermittent heat-bonded part, and extended parts of the laminated films with a definite width are formed.