baber/WOPTO huggingface dataset:
Patent JP-2005228701-A (JP)
Title: Nb-Ti SUPERCONDUCTIVE CABLE
Inventor: MIYASHITA KATSUMI
IPC: H01B12/10
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Nb-Ti superconductive cable which can secure stability as well as reduce an AC loss and is suitably used for a pulse superconductive magnet.  <P>SOLUTION: A first coating layer 23 made of Cu-2 wt% Ni, a filament area 25, a second coating layer 27 made of Cu-2 wt% Ni, and an outer cover 9 made of stabilized copper are coated in this order onto an outer circumference of a central part 1 made of stabilized copper. The filament area 25 is so structured that a plurality of matters in which the surrounding of a filament 51 made of Nb-Ti is coated by a third coating layer 63 made of phosphorous deoxidized copper are disposed in a matrix layer 65 made of stabilized copper.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229782-A (JP)
Title: Motor driving device
Inventor: SHIMAZAKI TSUTOMU
IPC: H02M1/44
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To protect internal circuitry reliably, without depending on the sequence of supplying a plurality of power source voltages.  <P>SOLUTION: This motor driving device comprises a signal processing circuit, that with a first voltage being supplied, performs signal processing for driving a motor; a first drive transistor and a second drive transistor, that with a third voltage supplied, supplies to a drive coil a drive current in one direction and another drive current in the other direction, respectively on the basis of the output of the signal processing circuit; and a drive circuit that is provided between the signal processing circuit and the first and second drive transistors, and that, with a second voltage supplied, generates a voltage for driving the control electrodes of the first and second drive transistors on the basis of the output of the signal processing circuit. This device also has a power source monitoring circuit that performs control of making the first and second drive transistors to not conduct, if the first voltage supplied to the signal processing circuit is smaller than a first threshold and if the second voltage supplied to the drive circuit is smaller than a second threshold.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004262242-A (JP)
Title: Print head and printing method
Inventor: SAKAI HISAMITSU
IPC: B41J2/055
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a print head and a print method using it that suppress deterioration in image quality even when pressure-generating portions are formed at a high density.  <P>SOLUTION: An ink channel for introducing ink and an ink ejection hole 3 for ejecting ink are connected to a compression chamber 4. The plurality of compression chambers 4 are provided in a substrate 1. An actuator 2 including a plurality of pressure-generating portions 17 is provided on the main surface of the substrate 1 such that each of the pressure-generating portions 17 abuts each of the compression chambers 4. Dummy cavities 6 are provided in the outer circumference of the compression chambers 4. Preferably, the shape of the compression chamber 4 and the shape of the dummy cavity 6 are approximately the same, and the distance between the dummy cavity 6 and a compression chamber 4, which is next to the dummy cavity, is approximately the same as the distance between the plurality of compression chambers 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253122-A (JP)
Title: Method and device for compensating for scanning obstacle on optical recording medium
Inventor: STORZ DIETER
IPC: G11B7/09
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for compensating scanning disturbances on optical recording media by a simple means using an increase in the scanning performance of a playback/recording device in the case of the defective optical recording media to reduce a data loss.  <P>SOLUTION: To compensate scanning disturbances, a follow-up signal for counteracting settling amplitude is coupled into a control loop as additional offset as a function of the frequency of occurrence of a disk disturbance for a prescribed time interval. The follow-up signal is coupled into the control loop with a step width that is increased from revolution to revolution on the recording medium until the change in the direction of the settling amplitude of the control loop. Large tracing signal values are produced in a stepwise fashion in the event of absence of the disk disturbance, in order to avoid large variations in the follow-up signal value. The duration of one revolution of the recording medium, or a shortened time interval up to the individual compensation of a plurality of disturbances during a revolution of the recording medium are provided as time interval for inserting the follow-up signal value. The invention is applied to the playback/recording units of optical recording medius.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005233014-A (JP)
Title: Internal gear pump and fuel pump
Inventor: KODAMA KAZUYUKI
IPC: F04C15/00
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal gear pump capable of inexpensively preventing heating and seizure by frictional heat by offsetting pressing force to a casing 2 received by an outer rotor 3 by delivery pressure by using the delivery pressure.  <P>SOLUTION: This internal gear pump 1 has a casing 2 having a cylinder 20, an inner rotor 4 eccentrically arranged to a shaft of the cylinder 2, having external teeth 41 and rotating by a rotor driving shaft 40, and an outer rotor 3 arranged between the cylinder 20 and the inner rotor 4 and having an outer peripheral surface 30 slidingly rotating on an inner peripheral surface of the cylinder 20. A suction port 13 and a delivery port 14 are arranged in a side wall plate 24 of the casing 2. A balance groove 5 for introducing the delivery pressure is arranged on an inner peripheral surface 2A on the delivery port 14 side of the cylinder 20. External force F1 received by the outer rotor 3 by the delivery pressure, is offset by external force F2 applied to the outer rotor 3 by the delivery pressure in the balance groove 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232046-A (JP)
Title: Oligolactic acid ester containing aminoethyl group on side chain
Inventor: WATANABE MIKIO
IPC: C07C229/08
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To synthesize a chain or cyclic oligolactic acid ester containing an aminoethyl group on the side chain.  <P>SOLUTION: A chain oligolactic acid ester containing an aminoethyl group on the side chain is firstly synthesized and then subjected to cyclization reaction by intramolecular dehydration condensation to synthesize a cyclic oligolactic acid ester containing an aminoethyl group on the side chain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005233296-A (JP)
Title: Liquid helium transfer line
Inventor: KONO KENGO
IPC: F17C13/00
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer tube easy to handle and unlikely to generate quenching.  <P>SOLUTION: The transfer tube applies to a transfer line for refilling liquid helium to a liquid helium storage tank and consists of a double tube in a channel shape having a vertical part, a horizontal part, and a vertical part, and the liquid helium transfer line is composed of, beside the transfer tube, an expansion hose covering the outside surface of the vertical part at the outlet of the transfer tube and a guide nozzle covering the outlet end of the transfer tube and installed being coupled with the expansion hose.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232844-A (JP)
Title: Key having fingerprint authentication function
Inventor: EGASHIRA YASUYUKI
IPC: E05B19/00
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a conventional key with fingerprint authentication function requires a person to carry both a key and a card and a large number of persons have to touch one fingerprint sensor because the sensor is installed at the entrance.  <P>SOLUTION: The key has an authentication function loaded on a grip section of the physical key for authenticating the owner of the key. In the key, the grip section has a fingerprint reading section reading the feature of a finger from at least a fingerprint, a power supply section supplying the reading section with power, an antenna for communication with the key side, a fingerprint-information storage section storing fingerprint information and a control section. A signal transmitted from the key side is received by the antenna, the fingerprint of the key owner read by the reading section is collated with the fingerprint information stored in the storage section by the control section and a signal confirming the coincidence of the result of the collation is transmitted to the key side and a lock is unlocked.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005234305-A (JP)
Title: Capacitive load driving circuit and its driving method, and plasma display device
Inventor: ITO KATSUMI
IPC: G09G3/291
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To realize a capacitive load driving circuit whose unnecessary power consumption is reduced and a PDP device with low power consumption which uses it.  <P>SOLUTION: Disclosed is a method for driving the capacitive load driving circuit which is equipped with 1st and 2nd driving circuits which vary potentials at both terminals of a capacitive load Cp between high and lower potential, the 1st and 2nd driving circuits being equipped with 1st switch circuits SW1 and SW3 which switch connections between connected terminals and a high-potential side power source, 2nd switch circuits SW2 and SW4 which switch connections between the connected terminals and a low-potential side power source, and diodes D1 to D4 which are provided in parallel to the 1st and 2nd switch circuits respectively. There is a period wherein the switch circuits SW1 and SW2 connected to the diodes in parallel become conductive from when the diodes D1 to D4 conduct to when the potentials at connected terminals vary.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236124-A (JP)
Title: Shower plate and plasma treatment apparatus
Inventor: TSUJI NAOTO
IPC: C23C16/44
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma treatment apparatus capable of stably generating a thin film with a desired characteristic with good controllability.  <P>SOLUTION: On the surface of a shower plate 122 used for the first electrode of the plasma treatment apparatus, protrusions 22 are formed. Around openings of gas introduction holes 21 formed at the shower plate 122, a plane 23 is left. The surface area of the first electrode is increased by the presence of the protrusions 22. In addition, plasma is generated also between the protrusions 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276021-A (JP)
Title: Method and apparatus for treating waste water
Inventor: KARIYA SHINICHI
IPC: C02F9/00
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste water treating technique whereby the waste water such as stockyard waste water or industrial waste water is treated using an inexpensive apparatus by substantially removing phosphorus and nitrogen in the waste water and decoloring the highly colored waste water.  <P>SOLUTION: The waste water treatment method comprises a pretreatment for separating suspended solids, removing fats and oils from the waste water to be treated and decomposing organic matters, an oxidation treatment for bringing the organic and inorganic matters in the pretreated waste water into contact with ozone or oxygen, and a basic treatment for removing phosphorus and nitrogen as well as coloring components in the oxidation treated waste water. The method is characterized in that the oxidation treatment is carried out by settling the organic and inorganic matters in the waste water on a carbonaceous material and by supplying the ozone or oxygen thereto, while the basic treatment is carried out by bringing the oxidation treated waste water into contact with calcium hydroxide.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238041-A (JP)
Title: Mobile recycling machine
Inventor: SHINOOKA MASANORI
IPC: B02C21/02
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile recycling machine capable of enhancing the safety and the work efficiency in the maintenance work of a power device.  <P>SOLUTION: This mobile recycling machine is provided with: a traveling body; a body frame provided on the traveling body; a hopper provided in one longitudinal direction of the body frame and receiving treating object; a crusher treating the treating object received by the hopper; an engine 142 provided in the other longitudinal direction of the body frame; the power device 4 having a radiator 126 provided toward one side in the width direction of the body frame of the engine 142, a work floor 128 formed in a space in one side of the width direction of the body frame of the power device 4; and a discharge conveyer extended to the other outer direction of the longitudinal direction of the body frame from lower part of the crusher.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005250605-A (JP)
Title: Mobile phone
Inventor: NASUDA TAKAAKI
IPC: H04W88/02
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal enabling attachment of a function of electronic mail, a camera pickup image and browsing information on the Internet or the like, to a schedule function.  <P>SOLUTION: This portable terminal having not only a schedule function but also an electronic mail function, a camera photographing function or a browser function is configured to store electronic mail at the time of receiving or transmitting the electronic mail and data at the time of camera photographing in a storage part according to the selection of a user, and to read and display data such as the electronic mail and the photographic image stored on the date at a display part 7 according to the designation of a date such as a monthly calendar or the like at the time of starting the schedule function. In this case, the electronic mail or the like may be attached to the future date of the schedule function.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005247469-A (JP)
Title: Work separation device
Inventor: FUKUZAWA MIKIO
IPC: B65G47/88
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work separation device capable of easily performing exchange work of a stopper pin.  <P>SOLUTION: The work separation device is provided with a connection frame 9; a base block 5 retained to the connection frame 9; and driving mechanisms 10, 11, 12, 13 retained to the connection frame 9. A stopper pin 2a penetrating through the driving mechanisms 10, 11, 12, 13 and the base block 5 and stopping the work at an upper end 2b is provided and fixed to an upper limiter 13 of the driving mechanism through a thread engagement shaft 4 provided on a lower end.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248229-A (JP)
Title: Electric arc spraying device
Inventor: ARISAKA KOHEI
IPC: C23C4/12
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric arc spraying device where thermal spraying wire rods can be fed always at fixed speed, thus uniform spray deposit can be formed.  <P>SOLUTION: In the electric arc spraying device provided with wire rod feeders having push feed parts of feeding both thermal spraying wire rods, a thermal spraying gun having a pull feed part of relaying both the thermal spraying wire rods fed from the wire rod feeders, feeding them to the object to be thermal-sprayed, and performing electric arc spraying: and guide tubes of guiding the feed of both the thermal spraying wire rods between each wire rod feeder and the thermal spraying gun, each guide tube has an ordinary inside diameter from the connection side to each wire rod feeder to a prescribed length and has an inside diameter larger than the ordinary one therefrom to the connection side to the thermal spraying gun.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005250164-A (JP)
Title: Projector
Inventor: ABE HIROSHI
IPC: G03B21/14
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector in which a rotary prism is employed as an illuminating device for obtaining smooth, good quality moving picture display without greatly decreasing light use efficiency, and the rotary prism is set in a proper acting position or a non-acting position.  <P>SOLUTION: The projector includes as the illuminating device: a light source device that emits an illuminating luminous flux to an area to be illuminated; and a rectangular prism 770 which transmits the illuminating luminous flux and rotates so that a light emission area and a light non-emission area are alternately scrolled in succession on an electro-optical modulator in synchronization with the screen writing frequency of the electro-optical modulator. The projector is provided with a rotary prism assembly 800 which movably supports a motor 850 that rotates the rectangular prism 770.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005255556-A (JP)
Title: Method for producing peptide
Inventor: NAKAZAWA MASAKAZU
IPC: C07K5/08
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an LHRH (luteinizing hormone releasing hormone) antagonist intermediate that has reduced process steps than that of the conventional process and yet gives high-purity LHRH antagonist intermediate in high yield.  <P>SOLUTION: The following compounds [I] through [VII] are illustrated. The production method of the peptide [I] or its salt comprises at least one step among the following steps (1) through (4). Step (1) where the compound [II], its salt or its reactive derivative and the compound [III], its salt are subjected to condensation reaction to prepare the compound [IV]; step (2) where the product compound [IV] is hydrolyzed to prepare the compound [V] or its salt; step (3) where the compound [IV] or its salt or its reactive derivative and the compound [VI] or its salt are subjected to condensation reaction to prepare the compound [VII] or its salt; and the step (4) where the compound [VII] or its salt is subjected to hydrolytic reaction to prepare the tripeptide [I] or its salt.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005253575-A (JP)
Title: Golf club head and golf club
Inventor: TSUJI KEI
IPC: A63B102/32
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf club head which can effectively inhibit the breakage of the shaft at the neck end part thereof and a golf club with the same.  <P>SOLUTION: The golf club has the golf club head 1, the shaft 5 and the grip. The golf club head 1 has the body 2 of the head made of a metal having a recessed shaft receiver 2a for receiving the shaft 5 and a sleeve 3, made of a metal with an elastic modulus lower than the body 2 of the head, which is mounted outside the shaft 5 within the shaft receiver 2a. The first recess 2b is provided on the open end side of the shaft receiver 2a within the shaft receiver 2a and a buffer member 4 is installed in the first recess 2b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005258769-A (JP)
Title: Id card updating system
Inventor: FUNAOKA TAKAMICHI
IPC: G06T1/00
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ID (Identification) card updating system, by which an applicable level facial image is easily acquired surely, without individual differences.  <P>SOLUTION: A license updating system 1 is provided with a camera 2 for photographing the possessor of a license, a monitor 3 for displaying the photographed facial image, or the like; a host server 4 for storing description data recorded on the license in the last updating, by associating the description data with a license number; a filing server 5 for storing the facial image data of the possessor photographed in the last renewal; a reading section 6 for reading the facial image data and the description data stored on the IC chip of the license; a license preparation section 7 for printing the facial image photographed with the camera 2 and the description data extracted from the host server 4, storing in the IC chip and preparing a new driver's license; and a personal computer 8. The PC (personal computer) 8 extracts the facial image data in the last updating from the filing server 5, based on the license number read from the IC chip of the pre-updating license by the reading section 6 and checks the facial image data against the facial image photographed with the camera 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005253893-A (JP)
Title: Ornament, production method thereof and timepiece
Inventor: KAWAKAMI ATSUSHI
IPC: B32B15/04
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ornament which can hold the excellent hardness and beautiful appearance for a long time and a production method thereof.  <P>SOLUTION: The ornament 1A has a base material 2 which is mainly built up of Ti and/or a stainless steel at least at a part near the surface thereof and a coating film 3 mainly made of TiCN disposed on the base material 2. The film 3 is a laminate body having the first layer 31 provided on the side of the base material 2 and the second layer 32 provided on the side of the surface opposite to the surface facing the base material 2 of the first layer 31. The sum of the content of C and the content of N in the first layer 31 is smaller than the sum of the content of C and the content of N in the second layer 32. When the sum of the content of C and the content of N in the first layer 31 is represented by X<SB>1</SB>[wt%] and the sum of the content of C and the content of N in the second layer 32 by X<SB>2</SB>[wt%], the both preferably meet the relationship of 5≤X<SB>2</SB>-X<SB>1</SB>≤25.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265954-A (JP)
Title: Electronic equipment with display integrated stand
Inventor: UCHIZONO TATSUYA
IPC: G09F9/00
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handle integrated stand of a display which exercises convenience of a liquid crystal display that an elevation angle is easily adjusted, and the liquid crystal display can be transferred according to the need of use.  <P>SOLUTION: The handle integrated stand of the display consists of a stand member, having a handle part and a mounting means for mounting the stand member to a display cabinet at a mounting position, where it can be transferred near to a center of gravity of the display cabinet and is constituted so that the display cabinet can be made to stand up by the stand member and the elevation angle of the display, is adjusted by changing the mounting position of the stand member to the rear surface of the display cabinet.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265479-A (JP)
Title: Target detecting base material, target detector and target detecting method
Inventor: KODAMA TOMOHIRO
IPC: G01N21/45
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a target detector capable of detecting a target of every kind in a reduced measuring error simply, rapidly and efficiently with extremely high-sensitivity without using an expensive measuring instrument, and a target detecting method.  <P>SOLUTION: This target detecting base material has at least target interacting layer characterized in that the interference of irradiating light is emitted as interference light and the wavelength of the interference light can be changed after the interaction with a target and capable of interacting with the target. The target detecting base material comes into contact with a liquid material after the interaction with the target and the thickness of the target acting layer of the target detecting base material before the contact with the target is larger than that before the contact with the liquid material. The target detector has a light irradiation means, a light interfering means and a wavelength change detecting means and the light interfering means includes the target detecting base material and the target interacting layer in the target detecting base material can be allowed to interact with the target.  <P>COPYRIGHT: (C)2005,JPO&NCIPI