baber/WOPTO huggingface dataset:
Patent JP-2004294341-A (JP)
Title: Flaw detection method and flaw detection apparatus by pulsed remote field eddy current
Inventor: HASHIMOTO MITSUO
IPC: G01N27/90
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new flaw detection method and a flaw detection apparatus by a pulsed remote field eddy current which easily evaluates the flaws of piping or the like.  <P>SOLUTION: The flaw detection method by a pulsed remote field eddy current uses a probe 4, comprising an exciting coil 2 placed adjacent to an electrical conductor or a ferromagnetic material, which is an object 1 to be measured, and a magnetic field detecting section 3. The exciting coil 2 is a pulsed exciting coil driven by a pulsed current. The magnetic field detection section 3 detects changes in a remote field of a magnetic field which has passed through flaws of the object to be measured 1 by a pulsed magnetic field generated by the pulsed exciting coil 2 to detect the flaws of the object to be measured 1. Flaws in the inner surface of, on the outer surface of, and within a ferromagnetic tube or the like are thereby detected nondestructively in a short time, with precision, and at low cost.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303830-A (JP)
Title: Mark measuring apparatus, method, and aligner
Inventor: AMANO TOSHITAKA
IPC: H01L21/027
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a time required for calibration measurement and alignment measurement.  <P>SOLUTION: The position of a wafer-side mark on a stage reference plate 9 is measured by a TTR alignment scope 20. The TTR alignment scope 20 comprises a half mirror 22, a mirror 24, and an object lens 23 as an optical system for imaging the wafer-side mark; and observes the wafer-side mark by a projection optical system 5. A relation between the position fluctuation of the wafer-side mark on an imaging plane and the position of the wafer stage 10 in the direction of an optical axis and the position of the stage 10, when the imaging device 25 is focused on the wafer-side mark, are measured at the same time on the basis of a picture image which is imaged by the imaging device 25 of the TTR alignment scope 20 as a wafer stage 10 is moved in the direction of the optical axis. A calibration correction value is computed on the basis of the measurement result.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301980-A (JP)
Title: Speech interaction device and proxy device for speech interaction, and programs for them
Inventor: SUZUKI TADASHI
IPC: G10L15/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To save a trouble to perform routine speech interacting operations.  <P>SOLUTION: A speech interaction device is equipped with a history storage means 11 of storing as a use history an operation indication that a user makes when using contents accompanied by an interacting operation obtained through a network and an interacting operation proxy means 12 of outputting the operation history stored as the use history as an operation indication complying with interacting operation control information of the above contents. When the condition of use of the above contents meets a specified condition, the interacting operation proxy means 12 obtains the operation indication from the use history stored in the history storage means 11 and outputs it instead of an interacting operation indication made by the user's utterance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003347850-A (JP)
Title: Bias control circuit for power amplifier
Inventor: NOH YOUN SUB
IPC: H03F1/30
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost and small-sized bias control circuit, which efficiently controls its DC power consumption in a high and low output power modes, to greatly improve the power application efficiency in the low output power mode, without affecting the power application efficiency in the high output power mode.   <P>SOLUTION: The bias control circuit of a power amplifier, having an RF amplifier composed of a power amplifying transistor, comprises a bias circuit having an active bias transistor operating in an active mode, connected to a predetermined pin Vref for feeding a current to the base of the power amplifying transistor, and a bias current control circuit, having another active bias transistor connected to a predetermined pin Vcon. This transistor is turned on or off at a high mode or low mode on the pin Vcon pin, to control the base current and the quiescent current of the power amplifying transistor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004299184-A (JP)
Title: Profile measuring instrument and profile measuring method
Inventor: NAKAMURA KENJI
IPC: G01B21/20
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a profile measuring instrument capable of rapidly deciding whether the measurement and molding of a profile molded by winding a strip-like rubber material are well performed, and a profile measuring method using it.  <P>SOLUTION: The profile measuring instrument is equipped with a displacement sensor 2 for measuring the displacement quantity Zm immediately after the winding of the strip-like rubber material 11, a rotary position sensor 4 for detecting the rotary position θm of a tire molding drum 13, a traverse position detecting sensor 3 for detecting the traverse position Xm of the displacement sensor 2 and an arithmetic device 5 having a profile calculation means 5a for calculating the measuring position (Xp, Yp) on the tire molding drum 3 from the rotary position θm and the traverse position Xm and calculating the profile Zp (Xp, Yp) of the wound strip-like rubber material 11 from the measuring position (Xp, Yp) and the measured displacement quantity Zm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304912-A (JP)
Title: Axially gapped induction motor
Inventor: TERAKUBO HIDETAKA
IPC: H02K16/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple method for realizing high torque at the time of starting, in an axially gapped induction motor with a rotor constructed by inserting a rotor conductor plate into a slot formed at a rotor core.  <P>SOLUTION: The rotor conductor plate of different type formed out of a ferromagnetic substance is intervened between the rotor conductor plates. The rotor conductor plate is formed out of copper plate, and the rotor conductor plate of different type is formed out of flat rolled magnetic steel sheets and strip. A secondary conductor with high machinability and low secondary resistance can be formed. When a secondary frequency is high at the time of starting, the induction motor with high torque can be manufactured easily and at a low cost.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299536-A (JP)
Title: Sensor system for tire
Inventor: SHIMURA KAZUHIRO
IPC: G01L17/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor system for a tire whereby the attachment state of a sensor unit in a tire air chamber can be grasped.  <P>SOLUTION: This sensor system for the tire wherein the sensor unit 1 is attached in the tire air chamber S is provided with a detection means for detecting variation of a relative distance between the sensor unit 1 and an attachment portion. For example, a seating 11 for fixing the sensor unit 1 is provided, a conductive path 15 for connecting a pair of contacts 14 is provided on the seating 11, and a detection circuit 3 for connecting a pair of contacts 2 in correspondence with the contact position of the seating 11 is provided on the sensor unit 1. Thus, the variation of the relative distance between the sensor unit 1 and the attachment portion is detected based on the opened or closed state of the detection circuit 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304527-A (JP)
Title: Gate drive circuit and power control method therefor
Inventor: SUDA KOICHI
IPC: H03K17/06
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gate drive circuit and a power control method therefor in a MOS gate drive power IC, for use as a power supply of an upper arm drive circuit for supplying a gate signal to the main IGBT 21 of the upper arm of an inverter, with a simple and stable power supply without need of preparing a special power supply.  <P>SOLUTION: In a period of being unable to perform bootstrap charge (a period of an IGBT 21 of a lower arm being off, and a floating potential at a point A remaining in a high potential), a power supply capacitor 10 can be charged by repeated charge pump operations of charging an auxiliary capacitor 19 from a power supply 6, and discharging from the auxiliary capacitor 19 to power supply capacitor 10 by alternately driving a PMOS 17 and an NMOS 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300317-A (JP)
Title: Metalworking oil solution composition
Inventor: UEDA ATSUYA
IPC: C10M105/38
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a metalworking oil solution composition keeping a lubricating property, stability and fluidity, excellent in a rust preventing property, having low irritation to the skin and suitable for metal working by drops of water having an oil film.  <P>SOLUTION: This metalworking oil solution composition is used for a method for processing a metal material while supplying the drops of water the surfaces of which is covered with the oil film by air and comprises (A) 50-99.5 pts. mass of natural oil and fat and/or a synthetic ester and (B) 0.5-10 pts. mass of a rust preventing agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304744-A (JP)
Title: Foldable radio terminal device
Inventor: KAMIYAMA TOMOTAKE
IPC: H01Q1/50
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foldable radio terminal device capable of maintaining radio performance even in a state of opening a case, having a specification that an antenna is disposed near a hinge.  <P>SOLUTION: The foldable radio terminal device is provided with an upper case including a receiving part, a lower case including a transmitting part, the antenna disposed on the lower case, hinges 15a, 15b of a metal upper chassis 15 disposed in the upper case, hinges 17a-17c of a metal lower chassis 17 disposed in the lower case, a resin hinge unit 19 for coupling the hinges 15a, 15b and the hinges 17a-17c, and resin washers 20a, 20b, and is configured by electrically insulating the upper chassis 15 and the lower chassis 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307156-A (JP)
Title: Table lift
Inventor: HANAOKA TORU
IPC: B66F7/06
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a table lift which is easily disassembled and assembled with a simple configuration, strong against uneven loads, less in oscillation, capable of obtaining silent and consistent elevating/lowering operation.  <P>SOLUTION: The table lift comprises a base frame 1, a table 2 as a cargo bed, scissors 3 and 4 to connect the table 2 to the base frame in an elevating/lowering manner, and an elevating/lowering means 6. The scissors have first and second scissors intersected with each other and a shaft to couple the intersected parts with each other. One end 3b of the first scissors is rotatable with respect to the base frame 1, and the other end 3a is slidable with respect to the table 2. One end 4b of the second scissors is rotatable with respect to the table 2, and the other end 4a is slidable with respect to the base frame. The elevating/lowering means 6 comprises a windable connection member 61, a winding roller 62 and a drive means 63. One slidable end 3a of the first scissors is connected to the connection member, and the table is elevated/lowered by winding/unwinding the connection member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309374-A (JP)
Title: Fluid meter
Inventor: ISHIKURA KENJI
IPC: G01F3/22
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid meter which can detect malfunction of a coil without adding parts and having high safety.  <P>SOLUTION: The fluid meter comprises a shut-off valve which shuts off fluid, a coil 104 which drives the shut-off valve, a maintaining mechanism which keeps the shut-off valve in a shut-off status, a returning mechanism which changes the shut-off valve to a open status, and a micro computer 1 which determines output from a flow rate sensor, controls a shut-off valve driving circuit, receives a returning signal from a returning signal receiving circuit 12 which is applied voltage of the both sides of the coil, and outputs returning Enable. A back electromotive force generating in the coil when cut-off valve driving current stops is used to detect abnormality of the coil of the shut-off valve.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312915-A (JP)
Title: Dead time compensation circuit and motor drive equipped with the same
Inventor: ITO YOSHITERU
IPC: H02M7/48
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dead time compensation circuit for executing simple compensation for an increase/decrease in output voltage caused by dead time.  <P>SOLUTION: This compensation circuit comprises a command voltage preparing means 1 for computing a command voltage from a command current; an energy polarity determining means 2 for determining the energy polarity from command current and command voltage; and a voltage compensation means 3 for compensating the amplitude of command voltage from the determined result by the energy polarity determining means 2 and the command voltage, thus compensating in a simple manner for the increase/decrease in the output voltage caused by the dead time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307753-A (JP)
Title: Packaging film excellent in gas permeability and its manufacturing method
Inventor: MIYAZAKI HIROSHI
IPC: B65D65/38
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging film excellent in gas permeability and capable of preserving a freshness of a fresh food and its manufacturing method.  <P>SOLUTION: This packaging film comprises a resin composition obtained by melt blending a component (A) and a component (B), and is excellent in gas permeability. The component (A) is an olefin polymer resin (100 pts.wt.) and the component (B) is an ethylene-vinyl alcohol polymer resin having a melting point of ≤180°C(0.5-15 pts.wt.). The manufacturing method of the film is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320229-A (JP)
Title: Mutual authentication method
Inventor: KAKAN KURAYUKI
IPC: H04W12/04
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication method using a common key encryption system wherein each of all mobile units distributed to users individually stores a private key and it is not required for a terminal making mutual authentication with the mobile units to store a database of the private key.  <P>SOLUTION: The terminal stores in advance a common key Ck of a system, each mobile unit stores in advance an authentication code MAC of the secret key Sk encrypted by using the secret key Sk and the common key Ck of the mobile unit, the mobile unit transmits the authentication code MAC for warranting the propriety of the secret key Sk of the mobile unit to the terminal, the terminal uses the common key Ck to acquire the secret key Sk of the mobile unit from the authentication code MAC and the mobile unit and the terminal use the secret key Sk to carry out mutual authentication.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320589-A (JP)
Title: Electronic signature system and its method
Inventor: ISHIMARU TSUKASA
IPC: H04L9/32
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize verification by electronic signature by hardly changing an application to provide service.  <P>SOLUTION: First, form data is created by communication between a Web browser 202 and an AP server 5 which are operated on a CL computer 2 and transmitted to a signature server 3. The signature server 3 signs the form data by an encryption key and transmits it to the CL computer 2. The CL computer 2 verifies a signature from the signature server 3 and when it is normal, calls the application on the AP server 5. The CL computer 2 converts the form data into an XML format, further signs it by the encryption key and transmits it to the signature server 3. The signature server 3 verifies the signature and stores it.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320660-A (JP)
Title: Stream receiving apparatus
Inventor: KUWABARA TAKASHI
IPC: H04N7/173
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stream receiving apparatus in which a buffering wait time can be shortened.  <P>SOLUTION: In the stream receiving apparatus, before a user operates an input part 15, a control part 12 uses the location information of selected (n) stream transmitting stations to generate a distribution request R of data for requesting the transmission of streams ST stored therein. Afterwards, streams ST are buffered successively from their reproduction starting portions in a stream storage part 14. When the stream ST to be targeted is stored, in response to the operation of the input part 15, the control part 12 reads and reproduces the target stream ST successively from its reproduction starting portion from the stream storage part 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004272867-A (JP)
Title: Software for secondary-structure-stabilized design of protein
Inventor: OUCHI SHOKICHI
IPC: G06F17/30
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein a conventional technique takes a huge amount of time and cost to prepare a three-dimensional structurally stabilized protein owing to a trial-and-error approach.  <P>SOLUTION: The use of this software enables searching of an unstable region of a secondary structure constituting a protein and presenting an amino acid residue that stabilizes the secondary structure. The time and cost necessary to prepare a three-dimensional structurally stabilized protein can be thus substantially reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004325520-A (JP)
Title: Optical waveguide type optical switch and its manufacturing method
Inventor: OGAWA TAKESHI
IPC: G02B6/13
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To perform switching and conversion of optical signals while reducing transmission loss between a plurality of optical waveguides.  <P>SOLUTION: A switching region 8 where superposition bonding of an optical signal mode distribution layered at an opposing interval is generated in an optical signal propagation direction is formed at first and second optical waveguides 10 and 11 which are layered on a base substrate 4. An optical waveguide heating layer 9 changing the refractive index of one optical waveguide 11 is formed in the switching region 8 and switching and conversion of the optical signals are performed between the first and the second optical waveguides 10 and 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321884-A (JP)
Title: Coating apparatus for protective layer forming material
Inventor: NAGASE TOMONARI
IPC: B05C1/02
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly start coating work for a protective layer forming material and to prevent the insufficient thickness of a coating film of the protective layer forming material to a vehicle.  <P>SOLUTION: Teaching operable robots 16a, 16b and 16c are provided in the vicinity of a feed line on which a plurality of vehicles are fed successively. Freely rotatable rollers 48 comprising a material capable of absorbing and accumulating the protective layer forming material are provided to the robots 16a, 16b and 16c. A control part 18 receives production control data 218 from an external computer 29 to determine not only the coating area of the fed vehicle but also atmospheric temperature and humidity through an atmospheric temperature input part 202 and a humidity input part 204. A proper amount of the protective layer forming material is supplied to the space 48d in each of the rollers 48 correspondingly to the atmospheric temperature, humidity and the coating area before coating the vehicle with the protective layer forming material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323187-A (JP)
Title: Falling prevention device of elevating platform
Inventor: KANEMOTO KAZUTOSHI
IPC: B65G1/00
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a falling prevention device of an elevating platform for performing a nipping action more positively even if the elevating platform is inclined.  <P>SOLUTION: In this device, a pair of braking cams 42 arranged on both sides of a guide rail, and swingably arranged on both sides of the guide rail by stopping a wire moving in connection with the elevating platform by a governer when a lowering speed of the elevating platform becomes more than a tolerance speed are swung to its nipping position to provide a lowering brake force to the elevating platform. A blade line 42b of each pawl part 42a formed on a surface of the braking cam 42 is inclined against its swing axial core a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004004807-A (JP)
Title: Chord information display, method, and recording medium for the same
Inventor: FUKUSHIMA YOSHIKO
IPC: G10G1/00
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable even a beginner to easily create chord information matched to a selected key by displaying chord information in a comprehensive form.  <P>SOLUTION: On a display picture by this invention, a plurality of display areas (lines) indicating positions by every fundamental note of chords are displayed along a chord information development axis (vertical axis) which is crossed with a time axis (horizontal axis) indicating time positions. When the key is specified by the key specification column KyC, display forms of each display area (line) are controlled so that fundamental chords usable in the key is indicated according to the specified key. For example, background colors of each display area (line) indicating the fundamental notes of the chords are defined as colors corresponding to chord types according to the specified key.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004321141-A (JP)
Title: Method for producing fusion protein and recombinant protein
Inventor: HATA JUNICHI
IPC: C12P21/02
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recombinant protein production system by using a host organism capable of efficiently expressing an objective protein having an extreme toxicity against the host, by expressing as a fusion protein obtained by joining the N-terminal of the objective protein with the C-terminal of chaperonin deleted with its C-terminal* (chaperone of approximately 60kDa molecule, heat shock protein of 60 kDa) via a peptide bond.  <P>SOLUTION: This method for producing an objective protein is provided by expressing it as a fusion protein obtained by joining the objective protein with chaperonin deleted with its C-terminal via the peptide bond, and by transcribing and interpreting a gene containing a chaperonin gene deleted with 3'-terminal of the gene and an objective protein gene. By the method, it is useful for increasing the amount of the expression of the fusion protein consisting of the objective protein which is difficult to be expressed in a large amount, a recombinant protein which is difficult to be expressed in a soluble fraction and especially the objective protein having the very potent toxicity to the host.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004070923-A (JP)
Title: Form data processing system
Inventor: MIYAMOTO SHINOBU
IPC: G06Q10/10
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To allow insertion lines of specification into a form when carrying out overlay printing of form data.  <P>SOLUTION: In a form data processing system that allows stored form data to be referred to and updated when carrying out the overlay printing of form data, a server 20 shifts displaying and printing positions of lines of specification information and variation information in lines of specification by the number of the inserted lines of specification without changing ruled line frames. Associated with this position-change processing, the server 20 also changes page data including a start position and an end position of the lines of specification information for one-page form.  <P>COPYRIGHT: (C)2004,JPO