baber/WOPTO huggingface dataset:
Patent JP-2002060269-A (JP)
Title: Piezoelectric ceramic material, sintered piezoelectric ceramic compact and piezoelectric ceramic element
Inventor: YOSHIZAWA ISAMU
IPC: C04B35/49
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric ceramic material capable of obtaining a piezoelectric ceramic compact which is small in an electromechanical coupling coefficient, is small resonance resistance and is small in the dependence of a resonance frequency on temperature. SOLUTION: The essential component of this material is a solid solution consisting of PbTiO3, PbZrO3 and Pb(MaxMdy)O3, (Ma: bivalent/tervalent elements, Md: pentavalent/hexavalent element) and its crystal structure is tetragonal and the ratio X/Y of the Ma quantity X and Md quantity Y is greater than a stoichiometric ratio. When, for example, the content of Mn as Ma is defined as A and the respective contents of Nb, Sb, Ta and W as Md are defined as B, C, D and E, 0.525<=A/(B+C+D+2E)<=1 is specified and <=20 mol% of Pb atoms is substituted by Ca, Ba, Sr and/or La. More preferably, the sintered compact obtained by firing this piezoelectric ceramic material in an atmosphere of >=80 vol.% oxygen concentration is used in such an unsaturated polarization state in which the electromechanical coupling coefficient attains <=80% of the saturated polarization state.
Patent JP-2002058488-A (JP)
Title: Protein stuf expressed in activated liver stellate cell
Inventor: YOSHIZATO KATSUTOSHI
IPC: C07K14/47
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To obtain a new protein specifically and highly expressed in an activated liver stellate cell, to provide a method for diagnosing hepatopathy using the expression amount of the protein as an index, and so on. SOLUTION: The objective protein STUF derived from human is expressed in an activated human liver stellate cell, and has the amino acid sequence represented by sequence 2 (refer to Specification). The method for diagnosing heptopathy using the expression amount of the protein STUF as an index is also provided.
Patent JP-2002061291-A (JP)
Title: Rain shielding construction
Inventor: SAKAI AKINORI
IPC: E04H1/12
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a rain shielding construction allowing its appearance to be improved by narrowing a gap S1 generated between a beam 4 and a roof body 3 and preventing the effective height of a passage part from being reduced by suppressing the thickness from the upper end of the roof body 3 to the under surface of the beam 4. SOLUTION: The beam 4 orthogonal to the traveling direction of the passage part is integrally formed at the upper end of a support 2, the beam mounting surface 52 of an angle adjustment bracket 5 is rotatably and pivotally mounted on both ends 41 of the beam 4, the roof body mounting surface 51 of the bracket 5 is fixed to the under surface of the roof body 3, and the bracket 5 is rotated about the surface 52 for the purpose of permitting the tilt angle of the roof body 3 to be freely adjusted.
Patent JP-2002069774-A (JP)
Title: Two-layer structured yarn and method for producing the same
Inventor: FUJIWARA MICHIAKI
IPC: D02G3/36
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a two-layer structured yarn constituted of core fiber comprising hollow staple fiber and sheath fiber comprising solid staple fiber, lighter than the conventional two-layer structured yarn comprising the core fiber composed of a continuous very long hollow filament, and accordingly capable of providing a light woven fabric, a light knitted fabric or the like. SOLUTION: This two layer structured yarn comprises the core fiber consisting of the hollow staple fiber, and the sheath fiber consisting of the solid staple fiber.
Patent JP-2002073492-A (JP)
Title: E-mail server apparatus, e-mail service method and information recording medium
Inventor: OGAWA HIDEJI
IPC: G06F13/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an E-mail server apparatus and the like suitable for preventing troublesome mails. SOLUTION: In the server apparatus, a reception part 102 receives E-mails, a transfer part 103 transfers the E-mails to other E-mail server apparatuses, if addresses of the E-mails are the addresses of users controlled by the other apparatuses, an inquiry part 104 inquires to the users whether the E-mails from the transmitting origins of the E-mails should be delivered or not, and if the E-mails are not allowed delivering, an absence notifying part 106 notifies the absences of the users who have open addressed, if delivery conditions are fulfilled, a delivery part 107 delivers the E-mails to the users who have open addresses.
Patent JP-2002068741-A (JP)
Title: Method for manufacturing cerium (iv) ammonium nitrate
Inventor: FURUBAYASHI TOSHIKI
IPC: C01F17/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing high purity cerium (IV) ammonium nitrate in high yield without needing any complicated and time-consuming process. SOLUTION: Cerium hydroxide consisting of cerium (IV) and cerium (III), where cerium (IV) is 80% or more of total cerium, is dissolved in an aqueous solution of nitric acid of 50 wt.% or more concentration, at the nitric acid/ cerium mole ratio of >=4, preferably >=7, and then ammonium nitrate is added at the ammonium nitrate/cerium mole ratio of >=1.5, preferably >=2, to form crystal, followed by solid/liquid separation. By these procedures, the cerium (IV) ammonium nitrate of 90% or higher purity can be obtained in the 95% or more yield.
Patent JP-2002067725-A (JP)
Title: Shift lever device
Inventor: AOYAMA TSUNEO
IPC: B60K20/02
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To simplify a disengaging mechanism from a detent part of a detent pin. SOLUTION: A shift lever device is constituted of a guide member 1 to move to oscillate around a specified mounting point (O1O1) as a fulcrum and to perform a role of a guide at the time of making a specified member move to slide in the axial direction, a rod 2 having a knob 3 on its one end side, the other end side of which is inserted in the guide member 1 and reciprocatively and rectilinearly move in the axial direction of the guide member 1 and having the detent pin 25 to work to be engaged with the detent part 66 on a shift device on a head end part 22 on the side to be inserted into the guide member 1 and a spring 5 to display spring reaction force in a direction where the detent pin 25 provided on the rod 2 and the detent part 66 provided on the shift device are engaged with each other.
Patent JP-2002077640-A (JP)
Title: Facsimile machine
Inventor: HIRAI HIROHIKO
IPC: H04N1/40
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile apparatus with high operability which can handle either case of receiving image data in color or in monochrome by the same operation, and can store the image data in a memory card as well as protect the copyright. SOLUTION: A facsimile machine according to this invention comprises a data format conversion means to convert mutually the data format of data between the data format allowing facsimile transmitting-receiving and the data format allowing digital image processing when it is found by detecting the kind of image data that the data format to be processed in the facsimile transmitting-receiving is different from the data format which is for the memory card and enabling to be processed in a digital image processing, and a TIFF format conversion means to convert into TIFF format data by adding data stored in a data storage part or data converted by the data format conversion means after producing a file header in TIFF format and an image file directory.
Patent JP-2002075715-A (JP)
Title: Anisotropic bulk exchange spring magnet and manufacturing method thereof
Inventor: ONO HIDEAKI
IPC: B22F3/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an exchange spring magnet material which is high in density and whose crystal grains are anisotropic, and to provide a method of manufacturing the same. SOLUTION: An alloy which contains rare earth elements and which has not yet been hydrogenated is ground into raw material powder, and the material powder is compression-molded by a molding die as being oriented under a magnetic filed. In this state, the molded body is subjected to hydrogenation and dehydrogenation processing at a temperature of 700 deg.C or higher and then pressurized in a process in which temperature is made to drop, by which an anisotropic bulk exchange spring magnet provided with a soft and a hard phase can be obtained, where the axis of easy magnetization of the crystalline direction in the hard phase is lined up in one direction.
Patent JP-2002076264-A (JP)
Title: Semiconductor device
Inventor: NISHIOKA KEI
IPC: H01L25/18
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device as a function chip, built in a memory which is constructed at a low cost and can flexibly respond to a change in memory capacity by using a general-purpose memory chip, without enlarging a required area. SOLUTION: There are provided a composite chip LSI 10 obtained by integrally laminating a function chip 11 and a first memory chip 12, and a printed board 25 on which the composite chip LSI 10 is mounted on one surface side and which is formed with a second memory chip 20 being able to be mounted on the other surface side. When the second memory chip 20 is mounted on the printed board 25, so that the surface on which terminals of the second memory chip are provided faces in the same direction as the surface on which terminals of the first memory are provided, the composite chip LSI terminals and the second memory chip terminals are connected via the printed board. When the arrangement of the second memory chip 20 terminals is reverse to that of the specified arrangement, the second memory chip is mounted, so as to face the reverse direction.
Patent JP-2002084778-A (JP)
Title: Sensorless brushless motor
Inventor: MARUYAMA TAKAO
IPC: H02P6/06
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To assure excellent rotary drive even when there is an offset condition in an arithmetic amplifier circuit. SOLUTION: A sensorless brushless motor sets the timing and the mask time of a control signal based on the detected edge interval of a counterelectromotive force. In this sensorless brushless motor, in order to set this mask time, an average value of continuous two inverted edge intervals of the pulse wave is determined as the edge interval of this back electromotive force.
Patent JP-2002069519-A (JP)
Title: Method for dephosphorizing molten iron
Inventor: HINO YUTA
IPC: C21C1/02
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for dephosphorizing molten iron by which the treatment can be performed at higher speed and higher efficiency than by the conventional method. SOLUTION: In the method for dephosphorizing the molten iron by injecting oxidizing agent together with carrier gas through an immersion lance into the molten iron held in a mixer car, plural immersion lances are used and the oxidizing agent is simultaneously injected into the different positions in the molten iron. At this time, the method is better in which two lances are used, and these tips disposed in the molten iron mutually apart from the center on the same axis along the longitudinal direction of the mixer can and the oxidizing agent is injected in the mutually reverse direction.
Patent JP-2002082467-A (JP)
Title: Electrophotographic device and process cartridge used in the same
Inventor: ETO MASAKAZU
IPC: G03G9/08
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic device which can attain the compatibility of improvement in cleanability with improvement in the life of an electrophotographic photoreceptor and can realize an image formation with high image quality and high stability without complicating the device. SOLUTION: The electrophotographic photoreceptor of the electrophotographic device having the electrostatic type electrophotographic photoreceptor and a cleaning means has a photosensitive layer and a surface protective layer on a conductive substrate. The surface protective layer has 20.0 to 40.0 mass% fluorine atom-containing resin particles. Its surface roughness is 0.1 to 5.0 μm in ten-point mean roughness, its surface hardness is 0.1 to 4.5 in Taber abrasion test method and its surface friction coefficient is 0.001 to 1.2. The linear pressure of the elastic blade of the cleaning means to the electrophotographic photoreceptor is 17.5 to 27.5 g/cm and the rubber hardness of the elastic blade is 75 to 85 deg. (JIS-A). The static abutment angle of the elastic blade with the electrophotographic photoreceptor ranges from 10 to 20 deg..
Patent JP-2002083498-A (JP)
Title: Boosting circuit
Inventor: TAKAGI TETSUO
IPC: G11C16/06
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a boosting circuit in which chip area is smaller than conventional one, use efficiency of area is superior, abnormality of a boosting waveform is hard to occur, and boosting speed is fast. SOLUTION: This circuit is formed by connecting in series and in a ring state plural rectifier elements Q1, Q2,..., connected in series between a first node and a second node, plural capacitors C1, C2,..., connected respectively to a connection point of the plural rectifier elements, and inversion means NAND, INV1, INV2,..., which reverse an input signal and output it, and the circuit is provided with an oscillation loop supplying an AC signal having the prescribed phase to plural capacitors.
Patent JP-2002091832-A (JP)
Title: Backup method
Inventor: SATO SHIGE
IPC: G06F12/16
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To safely perform backup program with a simple operation. SOLUTION: When a medium is set to the drive of a computer by a user, the drive reads a boot program or backup program out of the ROM part of the medium. Then, a central processing part runs the read program and performs backup or restore.
Patent JP-2001108768-A (JP)
Title: Electronic chronograph
Inventor: BEAT JIROMEN
IPC: G04F8/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an electronic chronograph having a time display allowing the second to be checked while it is used as a stopwatch. SOLUTION: This chronograph has an hour hand 3 and a minute hand 4, as usual, and has two second hands, an off-centered small one 6 and a centered one 5. It further has, as a stopwatch, an hour hand 7, a minute hand 8 and a tenth-second hand 9. When it works as an ordinary watch, the two second hands make synchronized movement. According to another embodiment, two second hand 4, 8A are provided rotating centering around the middle, and a small display of minutes capable of displaying as long as 30 minutes is disposed at ten o'clock position, In ordinary working, the two minute hands move in a superposed manner.
Patent JP-2002091219-A (JP)
Title: Image forming device
Inventor: OKANO NOBUHIKO
IPC: G03G15/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device provided with a heat roll cleaning means that always maintains offset soiling of the heating roll of a fixing device to be always clean. SOLUTION: This image forming device is provided with a toner concentration control means provided with a toner concentration sensor to detect magnetic permeability of developer and controlling the toner concentration of a developing means so that an appropriate image density can be obtained based on the outputted signal of the toner concentration sensor, and a control means to control the driven quantity of the heat roll cleaning means based on the outputted signal of the toner concentration sensor.
Patent JP-2002086626-A (JP)
Title: Colored raw material resin sheet, car exterior trim material using the same, and method for manufacturing the same
Inventor: NIWA TAKASHI
IPC: B05D5/06
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To enable color alignment even in a small lot, to reduce percent defective to enhance workability, and to reduce the use amount of a solvent. SOLUTION: An ink layer 12a having the same color as a car paint is printed and laminated on a transparent protective film 12b to form a laminated sheet 12, and the ink layer of the laminated sheet 12 is bonded to the single surface of a resin substrate 11 through a hot melt layer 13 to produce a colored raw material resin sheet 10. A protective film is a polyethylene terephthalate or acrylic resin film and the hot-melt layer is based on a thermoplastic resin, and the resin substrate is an ABS resin substrate or a polycarbonate resin substrate. A car trim product is constituted by forming a transparent coating film on the outer surface of a molded object obtained by molding the colored raw material resin sheet 10 so that the protective film 12b is exposed outside.
Patent JP-2002091165-A (JP)
Title: Image forming device and color image forming device
Inventor: HANEDA SATORU
IPC: G03G9/08
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of improving the sharpness of image quality by extending a color reproducing range by using dark or light toner. SOLUTION: The charged amount QH and the weight average particle size ϕH of the dark toner to be mainly stuck to a high-density latent image part and the charged amount QL and the weight average particle size ϕL of the light toner to be mainly stuck to a low-density latent image part are defined as QH≈QL and ϕH≈ϕL, and respective differences between QH and QL, and ϕH and ϕL are defined as <=25%.
Patent JP-2002097058-A (JP)
Title: Method for recycling construction waste material including gypsum board
Inventor: KOJIMA HIDETOSHI
IPC: C04B28/14
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a recycling method for a gypsum board waste material which comes out of a newly built construction and a repair work and a composite waste material, which is comprised of the gypsum board and a mineral fiber plate. SOLUTION: The gypsum board waste material or the composite waste material comprising the gypsum board and the mineral fiber plate is made into slurry after grinding and is mixed with a gypsum board raw material in a proper ratio, whereby the gypsum board is manufactured.
Patent JP-2002090980-A (JP)
Title: Distributed density mask and method for producing the same
Inventor: UMEKI KAZUHIRO
IPC: G03F1/54
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To make formable a photosensitive material pattern having a three- dimensional structure even by a contact exposure method or a proximity exposure method. SOLUTION: The distributed density mask 7 has each Cr film pattern 3a equimultiple to an article to be manufactured. In the part where the Cr film pattern 3a is not present, the quantity of light transmitted is 100%. In the part where the Cr film pattern 3a is present, the quantity of light transmitted depends on the thickness of the pattern 3a and is large in the thin part and small in the thick part. The optical density distribution of the distributed density mask 7 is attained by the thickness distribution of the Cr film pattern 3a. The optical density distribution of the mask 7 is analog.
Patent JP-2001165600-A (JP)
Title: Initiator assembly
Inventor: YABUTA MIKIO
IPC: B60R21/26
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an initiator assembly, facilitated in manufacturing and capable of being manufactured without increasing any charge while easy and sure in connection to a connector upon employing the same. SOLUTION: The initiator assembly 28, including an initiating charge 62 for using in a vehicle, is constituted of an initiator 84, including at least one set of conductive pin 70 used for initiating the initiating charge 62, and a metallic collar 41 for retaining the initiator assembly with respect to an inflater, which are integrated by an insulating material 38, formed between both of them through injection molding. The insulating material 38 is constituted of a plastic material capable of being formed through injection molding while a molded resin unit 38 for surrounding the metallic eyelet 64 of the initiator formed by the injection molding of the plastic material is formed together with the outer peripheral surface of tip end of the metallic collar 41, fitted into the inner tube of the inflater.
Patent JP-2002061203-A (JP)
Title: Uneven settlement controlling foundation of structure
Inventor: SAWARA MAMORU
IPC: E02D27/34
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an uneven settlement controlling foundation of a structure capable of eliminating an excessive foundation work while efficiently controlling the uneven settlement and accomplishing thereby the reduction of a footing construction cost and the shortening of a construction period of time by carrying out the foundation work according to the settling quantity distribution of the structure or the distribution load. SOLUTION: Longer friction piles 12a are used at a central part C where the settling quantity of the structure 10 or the distributed load increases and, at the same time, shorter friction piles are used at a peripheral part E where the settling quantity or the distributed load decreases. The required number of longer friction piles 12a and shorter friction piles 12b are prepared, and they are driven in the ground 16 accumulated upward of a bearing stratum. The longer pile length the friction pile 12 has, the bigger frictional force it receives from the ground 16, and the settling quantity decreases also to the large input load.
Patent JP-2002099921-A (JP)
Title: Device and method for processing image and storage medium
Inventor: TORATANI YASUMASA
IPC: G09G5/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for processing an image and a storage medium, capable of automatically displaying a plurality of images at every fixed interval and applying one process among a plurality of editing processes with respect to a specific image for repeatedly displaying an inedited image and an edited image. SOLUTION: This image processing device is provided with a display device 8 for displaying a color image, an external storage device 10 (or a RAM 3) for storing image display management table storing an image file name and an editing process ID made to correspond to each other, the RAM 3 holding the edited image, a keyboard 6 for designating a type of an editing image and an editing process, and a CPU1 for repeatedly displaying the inedited image and the edited image at every fixed time interval in the display device 8, by means of a display control device 7 in a time interval shorter than a display interval of the respective images on the basis of the designation from the keyboard 6 and a measured time by a real-time clock 11.
Patent JP-2002099743-A (JP)
Title: Data reproducing device and license managing method
Inventor: MORIAI SHINSUKE
IPC: G06Q30/06
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a data reproducing device and a license managing method with a procedure where the selection of music and the management of contents are simplified. SOLUTION: A portable telephone set 100 includes a controller 1106, a display 1110, a key operation part 1108, a memory 1230, a memory card 110 and a reproduction system circuit. In a music reproducing mode, information (reproduced music list) on reproducible contents data is displayed on the display 1110 based on an inter-media music list recorded in the memory card 110. A user selects music from pertinent display. In a media managing mode, compiling work is possible corresponding to the inter-media music list showing the data contents recorded in the memory card 110.