baber/WOPTO huggingface dataset:
Patent JP-2004052020-A (JP)
Title: Method for manufacturing transducer consisting of tungsten heavy alloy
Inventor: FUNATO YASUSHI
IPC: C22C1/04
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a transducer capable of manufacturing the transducer of a high specific gravity at a high yield.  <P>SOLUTION: (a) A granulation method of a spray drying system by an agitating vessel 8 and a spray drying vessel 9 of a suspension 7 mixed with mixed metal powder, a resin binder, etc., is introduced and the grain size ν of the suspension 7 in particular is set at a range of from 500 to 2,000 cps as process conditions and (b) a binder removal treatment method by a heating furnace equipped with a trap for depositing the thermal decomposed coal tar, etc., of the resin binder is applied. As a result, the mixed metal powder which is granulated to an approximately spherical shape particularly in particle shape and which has good fluidity is obtained and if this metallic powder is used for pressure molding, the fluctuation in the amount of the powder M packed into molds for molding can be suppressed and the transducer can be manufactured at the high yield.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053334-A (JP)
Title: Device and method for detecting defect of pallet
Inventor: NAKAMURA KAZUNARI
IPC: G01B21/20
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To detect lack of nailing strength or falling of nails in nailing parts of upper and lower deck plates of a wooden pallet.  <P>SOLUTION: A wooden pallet W while being conveyed is positioned in a predetermined location. While the pallet is lifted from the predetermined location, a probe movable frame 14L is inserted in an air gap of the pallet W. An upper probe 15U provided to the inserted probe movable frame 14L presses the upper deck plate and a lower probe 15D presses the lower deck plate. The pressing is applied from the inside to the outside of the air gap of the pallet W, and the displacement between the upper and lower deck plates is inspected for detecting a defect of the pallet W.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020555-A (JP)
Title: Optical system in carbon dioxide sensor
Inventor: HASEBE NOBORU
IPC: G01N21/35
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To suppress errors in measurement values even when deviations of the optical axis of an optical carbon dioxide sensor occur.  <P>SOLUTION: A light diffusing material is arranged between an incandescent lamp as a light source and a light receiving element at an appropriate distance from the light receiving element. By this constitution, since the light to the light receiving element is diffused by the light diffusing material before reaching the light receiving element, even if deviations of the optical axis occur, variations in the optical quantity of the light receiving element become small to suppress variations in the measurement values.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053993-A (JP)
Title: Zoom lens
Inventor: TAKEUCHI HODAKA
IPC: G02B15/16
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens which can be made small-sized and thin.  <P>SOLUTION: The zoom lens has a 1st lens group I which has negative refracting power on the whole, a 2nd lens group II which has positive refracting power on the whole, and a 3rd lens group III which has positive refracting power on the whole in order from the object side to the image plane side and the 2nd lens group and 3rd lens group are moved from the image plane side to the object side to vary the power from the wide-angle end to the telephoto end and correct image plane variation accompanying the power variation. Then the 1st lens group comprises a lens 1 with negative refracting power and a prism 2 changing the optical path, which are arranged in order from the object side. Consequently, the lens is made thin and small-sized and suitably used for a mobile telephone set, a mobile information terminal, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051045-A (JP)
Title: Caster wheel and carriage provided with it
Inventor: OTA NORITAKA
IPC: B61B13/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a caster wheel capable of preventing swing in right and left directions when reversing a traveling direction and preventing it from becoming a reverse caster condition even on a steep slope.  <P>SOLUTION: This caster wheel is provided with a wheel 12 supported rotatably by a boss 11 which is an inner ring, a wheel shaft 13 attached to a position eccentric from the center of the boss 11, a guide member 14 supporting the wheel shaft 13 rotatably, and a fixing member 16 supporting the guide member 14 turnably. Since the wheel is offset for the guide member by rotating the wheel shaft 13, the caster wheel does not swing in the right and left directions when reversing a traveling direction and does not become the reverse caster condition even on the slope having the steep grade to allow stable traveling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057015-A (JP)
Title: Inositol biosensor and utilization thereof
Inventor: MORII TAKASHI
IPC: C07K19/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To visualize intracellular kinetics of a second (secondary)messenger inositol-1,4,5-triphosphate (IP<SB>3</SB>) in a real-time system and detect and assay the intracellular kinetics.  <P>SOLUTION: A peptide constitutes a molecular sensor of inositols and has a domain bindable to the IP<SB>3</SB>. The peptide is composed so as to convert at least one amino acid without directly affecting bonds of the IP<SB>3</SB>to the domain into an amino acid having a binding site bindable to a labeling substance, bind the labeling substance to the binding site of the amino acid having the binding site bindable to the labeling substance and change the labeled state of the labeling substance by binding of the IP<SB>3</SB>to the domain.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059631-A (JP)
Title: Polycarbonate resin composition and optical disk substrate formed from it
Inventor: TSUNEMORI HIDEYUKI
IPC: G11B7/24085
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition having high rigidity, precision transferring-ability, low water absorptivity, and transparency and to provide an optical disk substrate formed from it and an optical disk formed from the substrate.  <P>SOLUTION: The polycarbonate resin composition contains 100 pts. wt. plycarbonate resin and 0.1-20 pts. wt. diphenyl carbonate compound represented by formula [1] and/or phenyl benzoate compound represented by formula [2]. In formula [1], a plurality of R<SB>1</SB>s are each independently a group selected from the group consisting of a hydrogen atom, a halogen atom, a 1-8C alkyl group, a 6-10C aryl group, a 1-5C alkoxyl group, a cyano group, a nitrile group, a carboxyamido group, and a carboxyimido group. In formula [2], a plurality of R<SB>2</SB>s are each independently a group selected from the group consisting of a hydrogen atom, a halogen atom, a 1-8C alkyl group, a 6-10C aryl group, a 1-5C alkoxy group, a cyano group, a nitrile group, a carboxyamido group, and a carboxyimido group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063150-A (JP)
Title: Connector
Inventor: SASAKI HARUHIDE
IPC: H01R4/02
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector having improved reliability of a soldered junction part even if the pitch between respective connection terminals is narrowed.  <P>SOLUTION: In the connector, a part of connection terminal is mounted in a state of being inserted into an insertion hole 14 arranged on a wiring board 13 by soldering. The connection terminal has an insertion part 16 formed thinner than the main part on an end side thereof. The width and the thickness of the insertion part is set within a range of 0.3 mm-0.5 mm respectively, and the diameter of the insertion hole 14 into which the insertion part 16 is inserted is set within a range of 0.6 mm-1.0 mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058442-A (JP)
Title: Mold for insert injection molding of electronic substrate
Inventor: FUJII KATSUHIRO
IPC: B29C45/14
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To enhance a yield by eliminating the partial deformation of an electronic substrate at the time of secondary injection by mutually shifting the axis position of each holding pin.  <P>SOLUTION: In the mold for the insert injection molding of the electronic substrate, the upper holding pins (5) and the lower holding pins (6) opposed to both surfaces of the electronic substrate (1) are arranged so that the axes (5c and 6c) of the holding pins are mutually shifted. The overlap areas of spaces (5a and 6a) in such a state that the holding pins (5 and 6) are allowed to retreat from a cavity (4) become smaller than before. Therefore, the generation of the partial deformation of the electronic substrate (1) at the time of secondary injection is prevented and a yield is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058451-A (JP)
Title: Order sheet
Inventor: IKEDA HIROSHI
IPC: G06Q50/04
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To contrive to improve the convenience in the order of data processing such as an additional print.  <P>SOLUTION: In an order pad α, to which this order sheet is applied, the list of thumbnail images of image data communized by groups of a plurality of persons is printed and, at the same time, ordering methods of the predetermined processes such as an additional copying and a writing into a CD-R of the image data, the paying methods of the prices for the orders and receiving methods of produced matters such as the additional print and the CD-R produced through the predetermined processes are printed. These ordering methods, paying methods and receiving methods can be respectively selected alternatively out of a plurality of kinds of them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063777-A (JP)
Title: Electronic device
Inventor: TANIE HISAFUMI
IPC: H01L25/10
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology which can assure the service life of solder joints of an electronic device.  <P>SOLUTION: The service life of the solder joints of the electronic device is assured by preventing solder from wetting and going up to a lower portion of a semiconductor chip (semiconductor element). In order to prevent the solder from wetting and going up, joints of a substrate are located outside an insulating film so that the insulating film which is a base member of a TCP semiconductor device, and the joints of the substrate may not overlap each other. Alternatively, parts of leads which are opposite to the semiconductor chip are covered with a sealing resin, or leads in the lower portion of the semiconductor chip are coated with resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063025-A (JP)
Title: Optical disk device and accessing method for optical disk device
Inventor: YONEZAWA MINORU
IPC: G11B7/085
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device which detects distribution of an already recorded region and an unrecorded region on an optical disk, avoids the unrecorded region, and performs sure access.  <P>SOLUTION: This device has a record information control section 26 detecting distribution of a recorded region R and an unrecorded region M based on reflected light received by an optical head 10, and an access target deciding circuit 27 deciding an access target of the optical head so as to access a target position of a recording layer of the optical disk avoiding an unrecorded region M based on distribution of detected regions. As access is performed passing through only the recorded region, servo operation can be stabilized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058900-A (JP)
Title: Side ventilator for vehicle
Inventor: WATANABE MITSUKUNI
IPC: B60H1/34
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent direct contact of blown air directed toward a pane with the pane by operating a vertical louver of a side ventilator and a shut valve by one operating dial alone.  <P>SOLUTION: The vertical louver 3 in the side ventilator 1 and the shut valve 7 are connected to each other by one series of a link mechanism. The shut valve 7 blocks a ventilation flue in the side ventilator 1, and the shut valve 7 is revolved in the same direction as the revolving direction of the vertical louver 3 at a revolving limit, when the vertical louver 3 reaches the revolving limit toward a side part of a car room, in the side ventilator for the vehicle for operating both of the vertical louver 3 and the shut valve 7 by the one operating dial 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062080-A (JP)
Title: Application method of karaoke message board, message managing server, and karaoke playing terminal
Inventor: CHIHARA YOSHIMI
IPC: H04M11/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a karaoke message board that a user can pleasantly use.  <P>SOLUTION: Disclosed is the karaoke message board such that many karaoke playing terminals, user computers, a message managing server communicating the karaoke playing terminals and user computers, and mobile telephone sets communicating with the karaoke playing terminals by radio are associated with one another. A message sender specifies characteristic information on the mobile telephone set of a recipient to the message managing server through a user computer and then deposits a message and the message managing server manages the received message while making it correspond to the telephone set characteristic information;and a karaoke playing terminal when receiving a playing reservation indication for a certain musical piece from a certain mobile telephone set requests a message from the message managing server by specifying the characteristic information of the telephone set and the message managing server delivers the corresponding message to the karaoke playing terminal, which displays and outputs the message the corresponding musical piece is played.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065291-A (JP)
Title: Insulating mat
Inventor: TANAKA KEIKO
IPC: A61F7/08
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulating mat that improves the insulating function by using the water absorbing capability of a water absorbing resin, is lightweight and can be repeatedly used by simplifying the structure, is easy to use for heating for restoring from fatigue and insulation of food or the like and withstands heating by a microwave oven or rough handling.  <P>SOLUTION: The insulating mat has a water absorbing resin 1 and a bag body 4 made of an air and water permeable sheet having smaller meshes than the water absorbing resin 1 and in which many through holes 45 are formed and storing and sealing a prescribed amount of the water absorbing resin 1. Water 2 passing through the bag 4 and getting absorbed into the water absorbing resin 1 insulates or heats by retaining heat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003077289-A (JP)
Title: Redundancy circuit and method for flash memory device
Inventor: MATARRESE STELLA
IPC: G11C16/06
Filed: 2002-08-01
Abstract: PROBLEM TO BE SOLVED: To improve a redundancy technique of a non-volatile memory device. SOLUTION: The technique is disclosed for replacing defective columns of flash memory cells in a flash memory device. The circuit includes a plurality of sets of storage elements, each set of storage elements are capable of identifying at least one column of memory cells in any block of memory cells as being defective. The circuit further includes control circuitry for replacing an addressed column of memory cells with a redundant column of memory cells upon an affirmative determination that a set of storage elements identify the addressed column of memory cells as being defective.
Patent JP-2004072214-A (JP)
Title: Electronic seal, ic card, authentication system for personal identification, and mobile apparatus
Inventor: CHIYOU SHIYOUBOU
IPC: G06F21/34
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the security of authentication of personal identification without imposing a load on a user.  <P>SOLUTION: Combining an IC card 12 for performing encryption / decryption on the basis of a public key and an electronic seal 16 for performing encryption / decryption on the basis of a private key authenticates personal identification by utilizing the public key system encryption technology. First, the IC card 12 generates a random number, the random number and a return request ID are encrypted on the basis of the public key and the result is transmitted to the electronic seal 16. The electronic seal 16 decrypts the received signal on the basis of the private key and encrypts the decrypted random number on the basis of the private key when the received signal includes the return request ID and transmits the result to the IC card 12. The IC card 12 decrypts the received random number on the basis of the public key and confirms personal identification when the decrypted random number matches with the original random number.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071881-A (JP)
Title: Semiconductor integrated circuit device and its manufacturing method
Inventor: HOSOYA KEIJI
IPC: H01L43/08
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device having a magnetic resistance effect element for restricting an increase in a magnetic reversal threshold, suppressing a magnification of a variation width of the magnetic reversal threshold, and fining also.  <P>SOLUTION: There are provided a first wiring (1) extending in a first direction X, a second wiring (1) extending in a second direction Y intersecting the first direction X, and a magnetic resistance effect element (3) containing at least a first magnetic layer, a nonmagnetic layer, and a second magnetic layer. A plane shape of the magnetic resistance effect element 3 is matched with the plane shape of an intersecting part between the first wiring (1) and the second wiring (2).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074180-A (JP)
Title: Joining method and device
Inventor: TSUKAMOTO SHIRO
IPC: B23K103/10
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joining method efficiently suppressing warping caused in a target-backing plate assembly and joining the target-backing plate assembly and a cooling plate while correcting the warping in a brazing temperature region and hence enhancing yield and efficiency of production, and also to provide a device used for the same.  <P>SOLUTION: In the joining method for joining the target-backing plate assembly and the cooling plate, the target-backing plate assembly is heated and vacuum-sucked and joined to the cooling plate when the target-backing plate assembly and the cooling plate are joined together.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330432-A (JP)
Title: Precharge display device
Inventor: SUN WEIN-TOWN
IPC: G09G3/36
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a precharge display device.  <P>SOLUTION: A set of precharge switching transistors, precharge control transistors and precharge control signals are added. When the state of the precharge switching transistors is set ON by precharge signals, the precharge control transistors are put into their OFF state and the common capacitors on a common line (i.e., the reversal electrode of a color filter panel) of a matrix panel transfers the accumulated electric charges to data lines to precharge the lines. Thus, the recharging condition within pixels is improved. Moreover, in order to support the reversal of voltage polarities of the common voltages, electric charges that are accumulated on the data lines and are reversed with respect to the electric charges of the common capacitors are used and the electric power consumption of the panel is greatly reduced, the rising time delay and the falling time delay of the common voltages are improved and the electric power consumption required to recharge the data lines and the electrodes of the common voltages is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076067-A (JP)
Title: Die, punch and molding apparatus and manufacturing method of them
Inventor: URANO TOSHIO
IPC: B22F3/03
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die in which the degree of smoothness and flatness of a product is increased when base-material powder is compressed for molding and to provide a punch, a molding apparatus and a method for manufacturing it.  <P>SOLUTION: A sintered die 11, a lower punch 12 and an upper punch 13 are formed so that respective surfaces have a minute and flat face. That is, the sintered die 11 consists of ultrafine particles of a sintered hard metal having average particle diameter of 0.2-0.5 μm as base-material powder, for example ultrafine particles such as tungsten carbide. The lower punch 12 and the upper punch 13 consist of ultrafine particles of a conductive ceramics having average particle diameter of 0.2-0.5 μm as the base-material powder, for example, zirconia base ultrafine particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073407-A (JP)
Title: Ultrasonic photographing apparatus
Inventor: HASHIMOTO HIROSHI
IPC: H04N5/76
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic photographing apparatus for correctly performing video-recording parallel with photographing.  <P>SOLUTION: This apparatus includes: a photographing means for ultrasonic photographing; an operating means for freezing ultrasonic photographing by the photographing means, and also releasing it; a video-recording means for video-recording the images photographed by the photographing means; and a control means for stopping video-recording linked with freezing (706, 708), and re-starting the video-recording linked with the release of freezing (710, 712). It is favorable that the control means stops photographing after a predetermined time elapses from freezing, and also re-starts video-recording by tracing to the predetermined time from the release of the freezing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042007-A (JP)
Title: Method of recovering decomposed gas of chlorofluorocarbon gas
Inventor: KUMAZAWA MASARU
IPC: B01D53/77
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of recovering all hydrofluoric acid and hydrogen chloride as a solution from hydrolyzed gas of chlorofluorocarbon gas such as chlorofluorocarbon, hydrochlorofluorocarbon and hydrofluorocarbon.  <P>SOLUTION: The method of recovering decomposed gas of chlorofluorocarbon gas is characterized in that it is provided with at least two or more stages (sets) of water circulation-type spray absorption towers, the gas passage of each spray absorption tower is sprayed, fresh water as an absorption liquid is supplied to a spray absorption tower in the lowest stage, and the absorption liquid is drained from a spray absorption tower in the highest stage to the next process, and between the spray absorption towers, the absorption liquid is sequentially supplied to a water storage part of the spray absorption tower on the upper stage side from a water storage part of the spray absorption tower on the lower stage side by overflowing, the decomposed gas of chlorofluorocarbon gas is sequentially introduced to the spray absorption tower on the lowest stage from the spray absorption tower on the highest stage, and hydrofluoric acid and hydrogen chloride in the resolve gas are absorbed in the absorption liquid, then recovered.  <P>COPYRIGHT: (C)2004,JPO