baber/WOPTO huggingface dataset:
Patent JP-2002124715-A (JP)
Title: Piezoelectric device
Inventor: CHU DAPING
IPC: H01L41/107
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To extend a usable domain of piezoelectric material to assembling of other devices. SOLUTION: A device comprising a layer of piezoelectric material and a layer of ferroelectric material clamped together such that a voltage applied to one layer results in a voltage being generated across the other layer. Some constitution examples are given of the implementation of a analogue components such as an amplifier, a transformer, an inverter and a comparator. For the comparator, the device has a third layer of material clamped together with the other two layers, the third layer being a ferroelectric material.
Patent JP-2002355769-A (JP)
Title: Ring body fitted to bit rod
Inventor: KANEKO KOICHI
IPC: B25B23/10
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a ring body to be fitted to a bit rod holding a screw body even if a magnetic force becomes weak. SOLUTION: In this ring body 2 to be fitted to a bit rod, a magnet 3 for holding the ring body 2 at a predetermined position when this ring body 2 is fitted to the bit rod is provided, a plurality of claw bodies 5 which can hold a screw body such as a screw, vis, etc., made of a screw-in part and a head part are provided in the annular state at the tip end of the ring body 2, and these plural claw bodies 5 are arranged annularly in the state where a clearance S allowing passage of the head part of the screw body is provided between arbitrary claw bodies 5.
Patent JP-2002361112-A (JP)
Title: Electrode for crusher, crusher and crushing method
Inventor: OKAZAKI TORU
IPC: E21C37/18
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an electrode for a crusher capable of increasing energy utilized in crushing, the crusher and a crushing method using them. SOLUTION: The electrode 1 for the crusher is equipped with one linear conductor 3 extending in a certain direction and other linear conductors 4 and 5a-5c extending in the same direction as the extending direction of one linear conductor 3 to be opposed to each other through one linear conductor 3 and a dielectric. The other linear conductors 4 and 5a-5c include the first conductor 5a and the second conductor 5b arranged so as to leave an interval from the first conductor 5a in the extending direction of one linear conductor 3.
Patent JP-2002357490-A (JP)
Title: Piezoelectric strain sensor, its manufacturing method, and electronic apparatus using the piezoelectric strain sensor
Inventor: MINAMI SEIICHI
IPC: H01L41/335
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric strain sensor and an electronic apparatus using it capable of reducing the influence of a vertical vibration mode resulting from the polarization direction of a piezoelectric ceramic around first and second electrodes for precisely detecting strain of a detected object. SOLUTION: This piezoelectric strain sensor is provided with the piezoelectric ceramic 11, the first electrode 12a arranged on the front face of the piezoelectric ceramic 11, the second electrode 12b arranged from the front face of the piezoelectric ceramic 11 to reach its back face. The piezoelectric ceramic 11 between the first electrode 12a and the second electrode 12b has a groove 13.
Patent JP-2002358089-A (JP)
Title: Method and device for speech processing
Inventor: TSURUTA KAZUHIRO
IPC: G10L15/04
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for speech processing which properly process an inputted speech signal to facilitate recognition of the speech. SOLUTION: An on/off discrimination circuit 33 of a signal processing circuit 3 performs discrimination with a set threshold on the bass of a signal from a living body sensor 2 as a bone conduction microphone and detects a duration section of bone conduction sounds, namely, a speaking section of a user to output a signal showing turning-on. In the section where the signal showing turning-on is outputted, a voice signal from an air conduction microphone 1 is outputted as it is by an output selection circuit 32. While a signal showing turning-off is outputted from the on/off discrimination circuit 33, namely, in a section other than the speaking section, the output selection circuit 32 reduces the gain to output the voice signal from the air conduction microphone 1.
Patent JP-2002299511-A (JP)
Title: Mounting method at wafer level
Inventor: YIH MUH-MIN
IPC: H01L21/60
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a mounting method at wafer level for a simplified process by appropriately forming a stress buffer layer on a wafer instead of an underfill. SOLUTION: A patterned photoresist is formed on a wafer 100 so as to cover a bump formation position and a plurality of scribe lines. A stress buffer layer 109 is formed on a region not covered with the photoresist. After the photoresist is removed, a plurality of first openings are provided on the stress buffer layer 109. The stress buffer layer and the scribe line are covered with a stencil comprising a plurality of second openings 115 or a second patterned photoresist 114. The first opening is exposed at the second opening, which is filled with a solder material 116 for a reflow process. Then the stencil or the second patterned photoresist 114 is removed. A wafer packaged like this is directly connected to an external carrier after dicing.
Patent JP-2002367250-A (JP)
Title: Cartridge housing type recording medium
Inventor: MIURA HIROSHI
IPC: G11B7/24097
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To assure the sufficient film thickness of a printing layer and to assure good sliding characteristics and sufficient corrosion resistance even if the film thickness of a protective layer on the upper side of the printing layer is not thickened. SOLUTION: The magneto-optical disk 1 constituted by being housed within a cartridge is successively laminated with a first dielectric layer 3, a signal recording layer 4, a second dielectric layer 5 and a light reflecting layer 6 on a substrate 2 formed with grooves 2a and is successively laminated and provided with the first protective layer 7, the first printing layer 8a formed by using at least one kind of colors, the second printing layer 8b formed by using multiple colors and the second protective layer 9 on the light reflecting layer 6. The film thickness of the second protective layer 9 is made smaller than the total film thickness of the first printing layer 8 and the second printing layer 8b and the film thickness of the first protective layer 7 is made greater than 2 μm.
Patent JP-2002365869-A (JP)
Title: Image forming device
Inventor: ARATAIRA FUMIHIRO
IPC: G03G9/083
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device of a tandem system using an amorphous silicon-based photoreceptor which is suppressesed in the enlargement and cost increasing of the device and forms superior images stably for a long period of time. SOLUTION: The image forming device of a tandem system has a plurality of image forming units for forming toner images, at least one of which is a black image forming unit. This black image forming unit has the amorphous silicon-based photoreceptor, a member to be the electrified having a volumetric intrinsic resistance value of 10<3> to 10<8> Ωcm or below and conductive particles to be carried on the surface of the member to be electrified having a resistance value of 10<3> to 10<9> Ωcm or below. The conductive particles are interposed in the abutting sections between the photoreceptor and the electrostatic charging member.  The device has an electrifying means for electrifying the photoreceptor by impressing a voltage to the member to be electrified and developing means commonly used as means for recovering the toners remaining on the photoreceptor after the transfer of the toner image to a transfer material. The image forming device described above uses a developer containing toner particles, fine inorganic power and the conductive particles.
Patent JP-2002363877-A (JP)
Title: Method for manufacturing long fiber pulp by treating long fiber plant raw material
Inventor: MITA AKIO
IPC: D21C11/04
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To solve problems: pulps having fibers longer than the fibers of wood pulps can be produced from various hemps, and also from raw materials comprising leaves of pineapple, banana or the like, and they are valued highly as long fiber pulp; however hemps, etc., are short in resource, and the leaves of banana and pineapple are generated in a large quantity, but most parts of them are wasted and not used since they contain a large amount of water and non-fibrous materials besides the long fiber, and they are heavy and apt to rot, difficult in transportation and storage, hard in usage, difficult in pulp production when used as they are, large in a chemical consumption rate, and so on. SOLUTION: It becomes possible that a large amount of raw materials are treated with saved labor for decomposing and solving out non-fibrous materials by cutting leaves and sheathes of long fiber-containing plants into adequate lengths, crushing cells and subjecting them to a biotreatment with bran malts. This enables continuous cooking of long-fiber raw materials, and a method for manufacturing pulp in high yield with little chemical consumption rate in cooking is achieved.
Patent JP-2002368256-A (JP)
Title: Oscillating optical unit
Inventor: MATSUURA TAMIAKI
IPC: G02B7/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To obtain an oscillating optical unit, in which a movable mirror is eliminated by making a light-emitting element and a light-receiving element oscillate directly, and the size and weight can be reduced by decreasing the number of components. SOLUTION: The oscillating optical unit comprises a housing 41, in which a light-emitting element 35, a projection lens 39, a light-receiving element 37, and a condenser mirror 49 for the light-receiving element are disposed; a frame supporting the housing 41 turnably about a turning shaft 55 orthogonal to the optical axis of the projection lens 39; a plurality of conductive rails 57 exposed on the outer surface of the housing 41, while conducting to the lead terminals of the light-emitting element 35 and the light-receiving element 37; and a plurality of conductive brushes each having a base end secured to the frame and a free forward end which is made to slide respective conductive rails 57.
Patent JP-2002028320-A (JP)
Title: Game machine
Inventor: NAGANO MITSUYOSHI
IPC: A63F7/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which allows players to further amuse themselves by adding a fun emerging after the end of the jackpot in a variable display game. SOLUTION: When the jackpot figures generate the first special game position in the specified figures at a variable display game (S51), after the end of the first special game position, it shifts to the second special game position (S54). When a specific pattern is generated in the second special game position (S57), the second special position is extended (S58).
Patent JP-2002351099-A (JP)
Title: Photoreceptor and image forming device using the same
Inventor: KAHATA TOSHIYUKI
IPC: G03G5/00
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a photoreceptor at the end of which a band-like gradation stripe or a fine stripe is not caused in the case of forming an image, and an image forming device using the photoreceptor. SOLUTION: In this photoreceptor provided with at least a photoreceptive layer on a base substance, the fluctuation of the boundary on the base substance side of the photoreceptive layer within the range of 10 to 80 mm from at least either end of the photoreceptor is larger than that of the photoreceptive layer at the center part of the photoreceptor. Especially, the fluctuation is effectively controlled by discretely Fourier-transforming a data group in which the surface roughness of the boundary on the base substance side of the photoreceptive layer is reflected, so that power spectrum is obtained, and using a value I (S) obtained by standardizing the total sum of respective wave number components.
Patent JP-2002360890-A (JP)
Title: Game machine
Inventor: ARAI MISAO
IPC: A63F7/02
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a game machine with which machine types can be easily switched without increasing the load of program processing for a main control board. SOLUTION: To a CPU 24 of a main control board 10, a transmitting unit 60 for transmitting a subordinate control program and data for subordinate control, which are stored in a TOM 20, for performing control on each of subordinate control boards 12 is connected and a power source circuit 63, and a reset circuit 64, to which the output of the power source circuit 63 is connected, are connected.  When the power source of a pachinko machine 110 is turned on, the subordinate control program and the data for subordinate control, which are stored in the ROM 20, for performing control on each of the subordinate control boards 12 are transmitted to the subordinate control boards 12 and the subordinate control program and the data for subordinate control, which are transmitted from the main control panel 10, for performing control on each of subordinate boards panels 12 are distributed to each of the subordinate control boards 12 by a receiving unit 62 provided on the subordinate control boards 12 side.
Patent JP-2002096950-A (JP)
Title: Fixed label
Inventor: GASSNER THOMAS
IPC: C09J7/02
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To neatly cut edges. SOLUTION: The fixed label for a flying splice has an adhesive front surface, a non-adhesive back surface and two long sides. The label has backing paper covered on one side of its front surface with an adhesive composition, and a portion of the non-adhesive back surface of the backing paper is provided on one side with a double-sided adhesive tape provided with releasing backing paper covered on both sides with a self-adhesive composition. The double-sided adhesive tape is disposed at a distance of 0.5 to 15 mm from one long side of the adhesive tape.
Patent JP-2002373409-A (JP)
Title: Head slider and disk device
Inventor: FURUISHI RYOSUKE
IPC: G11B21/21
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a head slider capable of preventing contact between a disk and the head slider during loading, and suppressing the increase of a pitch angle in the outer side of the disk. SOLUTION: The head slider, having a disk opposing surface, an air inlet end and an air outlet end, includes a front rail having an air bearing surface and a step surface lower than the air-bearing surface, which is formed in the disk opposing surface in the vicinity of the air inlet end, a transducer formed in the vicinity of the air outlet end, and a first groove for expanding air compressed once by the front rail to generate negative pressure. The head slide further includes a second groove, formed in the air inlet end of a first step surface, leaving both side parts of the first step surface. The step surface reaches the air inlet end in both side parts.
Patent JP-2003005882-A (JP)
Title: Content display program, content display method and recording medium
Inventor: MUNEYOSHI SHINICHI
IPC: G06Q10/06
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To install the switch mechanism of a content, to store the constitution of the content at every user in a table and to display only the content required for the user with good operability along the flow of business on a content display program displaying the content realizing a function, a content display method and a recording medium. SOLUTION: A part table registering the content realizing the function as a part is arranged. The content display program, the content display means and the recording medium for making them function as a means storing the content or content ID selected from the part table in accordance with user ID in the constitution table, a means taking out the content of user ID from the constitution table when user ID is inputted or taking out content ID and taking out the pertinent content from the part table and a means displaying the content which is taken out on a menu.
Patent JP-2002372328-A (JP)
Title: Heat storage type air conditioner
Inventor: OZEKI SHIGEKI
IPC: F25B13/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To smoothly and efficiently carry out a cooling operation irrespective of the operating state of an indoor unit. SOLUTION: A control means is provided for assuredly preventing an excessive quantity of refrigerant from being supplied to an indoor heat exchanger due to an excessive super-cooling, when the number of operated indoor units 4 is small, a peak shifting heat transfer pipe 32B in a heat storage tank 31 is excessively super-cooled and the temperature of a refrigerant is lower than a prescribed value so that a bypass valve 52 is opened to feed a part of the refrigerant passing through an outdoor heat exchanger 16 of an outdoor unit 2 from a compressor 11 to an indoor heat exchanger 41 of the indoor unit 4 through bypass piping 51.
Patent JP-2003005805-A (JP)
Title: Robot system
Inventor: NISHIDA SHIN
IPC: B25J5/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a robot system of which a user never gets tired even in use for a long time by mounting a communication function on a robot such as a pet robot to add a game-like factor to robot movement. SOLUTION: This robot system comprises a management server 3 provided with a database 31 storing information about treasure and positional information of the treasure, a robot 1 provided with a GPS for acquiring information about the current location and a headset 2 connected to the management server 3 and the robot 1 through a communication line. The headset 2 acquires the information about the treasure and the positional information about the treasure from the management server 3, acquires information about the current location from the robot 1, decides whether or not the current location is the position of the treasure on the basis of the acquired positional information of the treasure and the acquired information about the current location and displays the decision results on a transmission type liquid crystal display.
Patent JP-2003013915-A (JP)
Title: Resin cover
Inventor: NAGAMOTO SATOJI
IPC: F16B2/22
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a resin cover capable of improving the retention force for a bar-shaped part without bringing sink marks. SOLUTION: The resinous cover 21 is provided with a resin cover body 22 covering an article having a bar-shaped part 12 and a pair of ribbed sections 23, 23 stuck to the inside face of the cover body 22 by molding resin integrally with the cover body 22 and holding the bar-shaped part 12 by resinous elastic deformation and fixing the cover body 22 to the article. Voids 24, 24 are formed along the inside faces of respective ribbed sections 23, 23 at these internal sides and the ribbed sections 23, 23 are fixedly attached partly to the inside face of the cover body 22. Flanges 23d, 23d are formed at the free end edge except the inside face of the cover body 22 of the respective ribbed sections 23, 23.
Patent JP-2003009141-A (JP)
Title: Processing device for image around vehicle and recording medium
Inventor: IMANISHI KATSUYUKI
IPC: G06T3/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a processing device for an image around a vehicle and a recording medium capable of forming an image of a part outside of the visual field of a camera and reducing burden of computing. SOLUTION: In step 110, coordinate transformation is applied to an image picked up with a camera 1 to form a bird's eye view image. In step 120, a first bird's eye view image is stored in an image memory B, and a second bird's eye view image is stored in an image memory B. In step 130, motion vectors are calculated by a method for matching the divided areas using the first and second bird's eye view images. In step 150, it is determined whether the average value of the motion vectors is equal to or more than a decision value K. In step 160, the center of movement of the vehicle is calculated. In step 170, an angle θ of movement of the vehicle is calculated. In step 180, a previous combined bird's eye view image of an image memory C is moved to form a bird's eye view image after being moved.  In step 200, the bird's eye view image after being moved is combined with the second bird's eye view image to form a combined bird's eye view image.
Patent JP-2003015929-A (JP)
Title: Control method for nonvolatile memory
Inventor: TAKEUCHI AKIO
IPC: G06F12/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a control method for a nonvolatile memory which avoids the occurrence wherein data that could have been erased are not erased or data that could have been written are lost, even if a forced suspend occurs due to power shutdown for a memory device, a reset instruction or the like halfway through overwriting in a block. SOLUTION: When data are written in the last page of the block, a block data validation flag provided in a redundant area of the last page of the block is set as 0 (valid), so that the block is validated. Besides, a counter for determining whether the block is old or new is provided, so that the data can be protected even when the solving means can not deal with.
Patent JP-2003017222-A (JP)
Title: Ceramic heater
Inventor: KUKINO HIROSHI
IPC: H05B3/48
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a high-power and small size ceramic heater with which stable ignition with little variation of resistance or ignition detection is enabled by restraining the temperature increase of an electrode metal fitting even after a long time use. SOLUTION: The ceramic heater has a ceramic body in which an exothermic resistive element is buried bonded with a supporting metal fitting and an electrode metal fitting. It is so designed that the temperature of the supporting metal fitting and the electrode section is lowered by arranging a clearance gap between the ceramic body and the supporting metal fitting.
Patent JP-2003013039-A (JP)
Title: Water-swelling sealing material
Inventor: KUMAGAI YASUSHI
IPC: E04B1/684
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To obtain a moisture-curing type water-swelling sealing material having good water-resistant peeling property and water-stopping durability. SOLUTION: This moisture-curing type water-swelling sealing material has a core layer comprising (A) an NCO group-terminated urethane prepolymer and a coating layer comprising (B) an active hydrogen-containing group- terminated urethane prepolymer.
Patent JP-2002056544-A (JP)
Title: Method and device for quickly preparing read/write of device for reading out from optical recording medium and/or writing in to the same medium
Inventor: UHDE DIETMAR
IPC: G11B7/24097
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for more quickly preparing read/ write of a device for reading out from an optical recording medium, especially from a DVD-ROM 1, and/or for writing in to the same medium, especially to the DVD-ROM 1. SOLUTION: The identifiable feature for individually identifying each recording medium 1, e.g. such as 'BCA data area' is read out or detected, and it is checked on the recording medium 1 whether adjusting parameters for a writing and/or reading unit 2 of the device are preliminarily preserved in storage devices 5, 8, after the identification of the inserted optical recording medium 1. When preserved, the adjusting parameter values are read out from the storage devices 5, 8 and can be used as the start values for adjusting the writing and/or reading unit 2. Inversely, when the adjusting parameter value for the already identified recording medium 1 is not found in the storage devices 5, 8, the normal adjustment for the writing and/or reading unit 2 is carried out, then the calculated adjusting parameter values are preserved in the storage devices 5, 8 after that.