baber/WOPTO huggingface dataset:
Patent JP-2002154846-A (JP)
Title: Method for processing glass substrate
Inventor: KAMATA KENJI
IPC: B23K26/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To form V-grooves on the surface of a glass substrate by condensing pulse laser beams of a short pulse width to the outside of glass and locating the glass surface behind the beam-condensing point thereof (in the progressing direction of the laser beams) thereby giving rise to abrasion. SOLUTION: The V-grooves are formed on the surface 7 of the glass substrate 1 by irradiating the surface with the laser beams 2. The laser beams 2 are condensed to the upper side on the outer side of the glass substrate 1 at this time and the distance between the beam-condensing point 4 and the surface 7 of the glass substrate 1 is changed, by which the angle formed by both flanks of the V-grooves is changed. The range of the angles is from 30 to 120 deg.. The laser beams to be used are pulse beams and the pulse width thereof is preferably <=10 picoseconds.
Patent JP-2001271164-A (JP)
Title: Magnetron having cooling system for substrate treatment system
Inventor: CROCKER STEVEN CHARLES
IPC: H01J37/34
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism which increases the flow of a cooling fluid passing through an inner portion of a rotatory part of a magnetron. SOLUTION: A vacuum treatment system having a treatment chamber and a rotatory chamber like the magnetron of a PVD chamber is provided, and the rotatory part includes a deflection part to deflect a cooling fluid in a cooling cavity to the inner portion thereof. A base plate of the rotatory part regulates an upper surface of the part, and a magnet holder regulates a lower surface of the rotatory part. A magnet is mounted between the base plate and the magnet holder. The deflection part is mounted between the magnets, one end thereof is disposed to an outer side of the magnetron, and the other end is disposed to the inner portion of the rotatory part. When the rotatory part is rotated, the deflection part deflects the cooling fluid from a side of the rotatory part to drive the fluid to the inner portion of the rotary member.
Patent JP-2002158640-A (JP)
Title: Data communication system and communication method
Inventor: KIMURA SADAHIRO
IPC: H04L1/16
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a data communication system that can correct transfer errors, caused when the quality of a channel is bad with a minimum error probabilistically so as to drastically reduce number of retransmission times. SOLUTION: A data receiver side is provided with a data recognition correcting section 3 and an HMM(hidden Markov model) database 4, that prepare many probability models such as the HMM(hidden Markov model), calculate the likelihood of received data for each and regard that the data reception has been finished normally, when the likelihood is greater than a threshold value α when frame transfer is finished. When the data are normal, a demodulation section 6 transmits the transferred reception frame to a terminal 1 via a terminal interface 2. When the data are not normal data, the terminal 1 instructs a retransmission request to a modulation section 5, which makes the retransmission request via channel interface 8.
Patent JP-2002155885-A (JP)
Title: Magnetic pump
Inventor: SATO OSAMU
IPC: F04D29/043
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To prevent adverse effect by foreign matter in a fluid, and to easily judge the quality of the finished products at a time of examination, even if the mounting state of a thrust washer supporting an impeller is improper when a pump is assembled according to a series of steps. SOLUTION: This magnetic pump comprises a housing body A in which a pump chamber 1 and an impeller shaft 2 are disposed; an impeller B of which blade portion 5 is formed on one end side in an axial direction of an inner magnet portion 6, and of which loop-like projection portion 6c is formed on the other end face to surround a bearing hole, which impeller B is rotatably mounted to the impeller shaft 2, a partition wall member C having a housing portion 9, into which the inner magnetic portion 6 is freely inserted, and a boss hole 9b which is formed in the bottom face of the housing portion 9 and into which the tip of the impeller shaft 2 is inserted, and a thrust washer 11. With the partition wall member C to installed the housing body A, a space Ta between the loop-like projection portion 6c and the bottom face 9a of the housing portion 9 is made smaller than the thickness Tb of the thrust washer 11.
Patent JP-2002159446-A (JP)
Title: Method of vision test using information terminal
Inventor: SHIMAZU AKIRA
IPC: A61B3/02
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To test visual acuity over the Internet, using WEB. SOLUTION: Image data of Landolt for visual acuity test are stored in a WEB server 4 in advance. When a vision test is performed, The WEB server 4 displays the image data of Landolt by transmitting the image data of Landolt to an information terminal 2 over the internet. Visual acuity is determined by receiving a result of the vision test which depends on the image data of Landolt and is displayed by the information terminal 2 over the Internet 3.
Patent JP-2002167841-A (JP)
Title: Remote controller for toilet
Inventor: TANAKA NOBUYUKI
IPC: E03D9/08
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a remote controller by which a toilet seat heater and a warm water washing device can be used comfortably since the temperature of the heat toilet seat or the warm water of the warm water washing device is displayed. SOLUTION: The remote controller 20 is provided on a wall face of a toilet room to the side of a western-type toilet stool 10. This remote controller 20 is provided with operation switches for washing anus (shower switches) 21a, 21b, 21c, operation switches for bidet washing 22a, 22b, 22c, dry switches 23a, 23b, 23c for blowing out warm air, and a stop switch 24 for stopping operations of anus washing (shower washing), bidet washing, drying by warm air or the like. The remote controller 20 is provided with a display screen 27 which displays the temperature of the heat toilet seat 17 or the warm water of the warm water washing device and is made of liquid crystal.
Patent JP-2002164577-A (JP)
Title: Light-emitting element
Inventor: AKIMOTO KATSUYA
IPC: H01L33/62
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To easily provide a mixed color light emitting element which is manufactured in the same process as for a conventional monochromatic light emitting element at a cost lower than for a light emitting element manufactured on a GaN substrate containing fluorescence core. SOLUTION: Nitride compound semiconductor layers 2-6 are laminated on a substrate 1 comprising an Al2O3 single crystal in which Ti is doped, or an Al2O3-contained material in which Ti is doped, constituting a light-emitting element.
Patent JP-2002168969-A (JP)
Title: Lightning observation system
Inventor: SAKAMAKI HIROSHI
IPC: G01W1/10
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a lightning observation system capable of accurately observing both of a lightning generation danger zone at present and the lightning generation danger zone after a predetermined time passed. SOLUTION: This lightning observation system is provided with a first danger zone determination processing part 2a for determining the lightning generation danger zone from weather observation data, a data estimation processing part 5 for estimating observation data after the predetermined time passed from the weather observation data, and a second danger zone determination processing part 2b for determining the lightning generation gander zone based on output of the data estimation processing part 5.
Patent JP-2002165883-A (JP)
Title: Portable terminal provided with inhaler and method for driving inhaler
Inventor: SASAKI TOSHIAKI
IPC: A61M15/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To improve inhalation efficiency at the time of inhaling a chemical to the lungs by an inhaler. SOLUTION: In a user terminal constituted so as to be carried by a user and provided with a memory card 205 storing information regarding individual users including the information of the chart and prescription of the user and an inhaler 202 for discharging the chemical as fine droplets to be inhaled by the user, a parameter about the discharge of the chemical is changed within prescribed time during which the user performs inhalation so as to enable the user to efficiently inhale the chemical according to the information of the prescription.
Patent JP-2002171010-A (JP)
Title: Exchange junction film, magnetoresistance effect element using the exchange junction film, and thin-film magnetic head using the magnetoresistance effect element
Inventor: HASEGAWA NAOYA
IPC: H01F10/08
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem of lattice distortion that is generated in parallel with an interface being unable to be effectively relaxed, an antiferromagnetic layer being unable to be properly subjected to regularization modification, and an exchange coupled magnetic field becoming small, while the antiferromagnetic layer is set to the regularization modification, when a twin crystal boundary is formed in parallel with the interface with a ferromagnetic layer in a twin crystal, even if the twin crystal is formed in the antiferromagnetic layer. SOLUTION: In the antiferromagnetism layer (PtMn), the twin-crystal boundary (2), that is not parallel with the interface is formed, thus relaxing the lattice distortion in parallel with the interface by changing atoms into mirror-symmetry, when the antiferromagnetism layer is subjected to the regularization modification, thus effectively promoting the regularization modification of the antiferromagnetism layer, and hence obtaining the large exchange junction magnetic field.
Patent JP-2002131000-A (JP)
Title: Cylinder apparatus and mine sensor
Inventor: HIROSE SHIGEO
IPC: F42D5/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To instantaneously control press feeding force of a rod in a cylinder apparatus, and eliminate a phenomenon obstructing measurement in the case where a measurement instrument is mounted on the cylinder apparatus. SOLUTION: A mine sensor includes a cylinder apparatus. In the cylinder apparatus, there is provided a free piston 4 for press feeding a rod 2 by driving the piston 3 including the rod 2. There is further mounted mechanisms 17, 18 for arbitrarily combining and separating the piston 3 and the free piston 4.
Patent JP-2002176666-A (JP)
Title: Mobile communication system
Inventor: ITO KATSUTOSHI
IPC: H04W60/00
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system to which the site diversity, where signals from transmission stations can be simultaneously received, the transmission stations are asynchronously in operation is adapted and which can always limit reception signal timings from different base stations to a permissible range. SOLUTION: A receiver side in the asynchronous communication system detects timing deviation caused, when signals from the transmission stations are simultaneously received (S1), when the timing deviation exceeds the permissible range, the communication with the transmission station causing the excessive timing deviation is once stopped (S2-S6); and after the timing of the transmitter side has been adjusted, the communication is restarted (S7-S12).
Patent JP-2002176229-A (JP)
Title: Semiconductor laser device and its manufacturing method
Inventor: KAWATSU YOSHIHEI
IPC: H01S5/40
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device that can inhibit variation in the luminous point intervals of a plurality of semiconductor laser elements. SOLUTION: A 780 mm-LD 100 and a red LD 150 are formed. After that, contact layers 111 and 157 on each LD surface are directly bonded, thus allowing the luminous point intervals to approach within 10 nm. Additionally, the variation in the luminous point intervals depends only on the variation in the film thickness of a layer formed by the epitaxial growth, thus reducing the variation in the luminous point intervals.
Patent JP-2002136885-A (JP)
Title: MANUFACTURING OF SAWDUST SIZED ABOUT 0.5 MM BY CRUSHING WASTE WOOD (3 CMx3 CM) WITH HAMMER AND WIND FORCE USING CENTRIFUGAL FORCE
Inventor: SATO TOSHIO
IPC: B02C13/286
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To make products which are soft, are optimum for domestic animals and is usable as a fertilizer as well after use by crushing waste wood which products the mats for the domestic animal with a sawdust crusher. SOLUTION: The sawdust crusher rotates at a high speed of 2,000 revolutions per minute and therefore wind is generated by revolving rollers. Raw material (waste wood 3 cm×3 cm) is sucked by the amount necessary to the force of the wind by a hopper 1 installed alongside the revolving rollers and is mixed with the wind. The waste wood is crushed by long and short hammers which are rotated by the centrifugal force. The crushed waste wood is discharged through a screen by the force of the wind and is dashed against a bed plate, by which the waste wood is softened to the sawdust. The sawdust is discharged by a conveyor 12.
Patent JP-2002183232-A (JP)
Title: Device and method for displaying lsi layout data
Inventor: NISHIMOTO MINEO
IPC: G03F1/70
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide an LSI layout data display device, etc., with which a layout editor can edit LSI layout data while grasping the characteristics of the circuit. SOLUTION: Each layout diagram constituting each physical layer and defined display color and pattern with respect to each physical layer are read, and each read layout diagram is displayed on the display device (S1 to S3). When a standard display mode is selected, each layout diagram is displayed according to each display color and pattern defined in each physical layer (S4, S7 and S8). Meanwhile, when an individual display mode is selected and display color and pattern are individually set in each layout diagram, each layout diagram is displayed according to the set display color and pattern (S4 to S6 and S8).
Patent JP-2002147679-A (JP)
Title: Piping system, and flexion coupling pipe for piping
Inventor: ARAKAWA KYOICHI
IPC: F16L45/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To easily inspect and clean the whole flexion piping by being integrated with the inspection and cleaning of a straight pipe part. SOLUTION: This flexion coupling pipe 2 forming a flexion piping conduit by combined with a straight pipe 1 has an openable and closeable hole part 3 oppositely to the extended straight pipe 1, and the straight pipe 1 in the piping conduit can be seen from a cylindrical body 31 of the openable and closeable hole part 3, and a cleaning tool or the like can be inserted by rotating and demounting a plug 4 from the cylindrical body 31 according to the necessary after the piping.
Patent JP-2002179901-A (JP)
Title: Polycarbonate resin composition
Inventor: SAITO AKIHIRO
IPC: C08L69/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition having an excellent dust-adhesion preventive characteristic and antistatic property as well as a high degree of transparency and an improved yellowing. SOLUTION: The polycarbonate resin composition, containing 0.0001 to 10 pts.wt. of (B) a phosphonium sulfonate salt relative to 100 pts.wt. of (A) a polycarbonate resin, is characterized in that the polycarbonate resin composition is made by melt-kneading (A) the polycarbonate resin and (B) the phosphonium sulfonate salt in the presence of (C) water of more than 0.01 pt.wt. to less than 0.2 pt.wt. relative to 100 pts.wt. of the polycarbonate resin.
Patent JP-2002183223-A (JP)
Title: Device and method for processing mesh and computer- readable recording medium with mesh processing program recorded thereon
Inventor: KAMO TOMONORI
IPC: G06F17/50
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To simplify an analysis object model while maintaining analysis accuracy. SOLUTION: The mesh of an orthogonal-line lattice applied at the time when the characteristics of an electrical appliance are subjected to a simulation analysis by using a plurality of kinds of attributes information including the coordinates information of a plurality of objects by using a model including the respective objects corresponding respectively to a plurality of parts constituting the electrical appliance, is processed in the following procedures. Namely, a heat flux is calculated as importance in the respective simulation analyses of the plurality of objects by using the attributes information (S13). Objects having low importance are removed from the object of the simulation analysis in turn while an inputted threshold (S11) is not satisfied (S15 and S16).  As a result, a mesh for an analysis is set on the basis of the coordinates information of other objects except the removed objects (S17).
Patent JP-2002178171-A (JP)
Title: Laser beam processing method and optical element
Inventor: YAMADA YASUSHI
IPC: B23K26/00
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To realize a laser beam processing method which enables processing with high processing surface accuracy. SOLUTION: A solution 3 dispersed with particulates 2 is arranged in contact with the surface of a substrate 1 to be worked and is irradiated with a laser beam 4 from its surface, by which the substrate 1 to be worked is selectively removed and worked of only the segments irradiated with the laser beam 4.
Patent JP-2002179343-A (JP)
Title: Paper re-feeding device
Inventor: FUKUCHI YUTAKA
IPC: B65H85/00
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a paper re-feeing device capable of enhancing a jam disposal efficiency. SOLUTION: The paper re-feeding device 7 is provided with a pair of paper discharge rollers 29 for switching back and feeding out a paper sheet S every at one sheet from an image forming part 5 for forming an image on the paper sheet S fed from a paper feed part 3, and a paper re-feed roller part 30 for re-feeding the paper sheet to the image forming part while clamping the paper sheet S from a pair of paper discharge rollers 29. The device 7 is provided with a cover 39 for retaining the paper re-feed roller part 30, and a driving gear 43 fixed to a roller shaft 33a of the paper re-feed roller part 30. When the cover 39 is in the closed state, the driving gear 43 is engaged with a transmission gear 45 for transmitting a driving of a motor. When the cover 39 is in the opened state, an engagement of the driving gear 43 and the transmission gear 45 is released and the driving gear 43 becomes freely rotatable.
Patent JP-2002185116-A (JP)
Title: Metal mask and cream solder printing method
Inventor: KAMEI TOSHIKI
IPC: H05K3/34
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a metal mask which can prevent cream solder from entering into the through hole of a printed board at the time of printing cream solder on the land section of the printed board, and to provide a cream solder printing method by which the cream solder can be printed in a single step. SOLUTION: The intrusion of the cream solder into the through hole of the printed board is prevented and, at the same time, the cream solder is made printable on the mounting section and land section of the printed board by providing an intrusion preventing section for cream solder. The section shields the opening of the through hole when the metal mask is superimposed upon the printed board in the window section having a shape which is nearly equal to the external form of the land section of the metal mask.
Patent JP-2002187045-A (JP)
Title: Entry prevention equipment for foreign matter and machine tool equipped therewith
Inventor: KATO FUMIO
IPC: B23Q11/00
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a invasion prevention equipment for alien substance which can prevent alien substance from invading to work opening, when additional process of complicated shape work carried out. SOLUTION: This invention is related to an entry prevention equipment for foreign matter which has masking material 46 which blockades sand release hole 10 of path 9 formed in slider head W, prevents cutting chips, which is made at cutting process of plug hole 8 of cylinder head W, from invading from sand release hole 10 into path 9. Masking material 46 is to press sand release hole 10 by using the power which is occurred by shrinking of elastic body 60 made in a sliding rod 58 of slide unit 42.
Patent JP-2002188019-A (JP)
Title: Phthalocyanine compound and optical recording medium using the same
Inventor: KIYONO KAZUHIRO
IPC: C07F17/02
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To supply a coloring matter capable of providing an optical recording medium having high sensitivity even in a high-speed recording and a high-density recording, having good recording properties and capable of forming a pit with high accuracy. SOLUTION: This phthalocyanine compound is represented by formula (1) in formula (1), M denotes two hydrogen atoms, a bivalent metal atom, a trivalent or tetravalent substituted metal atom or an oxymetal atom; and L1, L2, L3 and L4 denote each formula (a) or formula (b) independently [in formula (a) or formula (b), X1 and X2 denote each a 1-10C alkyl group, a 1-15C alkoxy group or a 1-10C alkylthio group; Y1 and Y2 denote each hydrogen atom, nitro group or a halogen atom; (A) denotes a residue of a metallic compound; and (B) denotes a group bonding the phthalocyanine compound and the compound of (A)] and at least one of the L1 to L4 denotes the formula (a)}.
Patent JP-2002186484-A (JP)
Title: Cytostatic gene
Inventor: WATANABE MASAFUMI
IPC: C07K16/18
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a new cytostatic gene derived from human being, a protein encoded by the gene, and a method for the genetic test using the gene. SOLUTION: TIGA1 cDNA having a specific sequence derived from human being and TIGA1 protein having a specific sequence derived from human being encoded by the gene were isolated. The base sequence of genome TIGA1 was also determined. The protein encoded by TIGA1 strongly inhibits the colony formation of lung cancer cell line EBC-1.
Patent JP-2002186535-A (JP)
Title: Reclining device
Inventor: MIHASHI ATSUTAKA
IPC: A47C1/025
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To prevent looseness between inner tooth members 11 and 12 and an outer tooth member 13, in a reclining device for steplessly adjusting an inclination angle of a seat lock 24 by rotating the outer tooth member 13 by rotation of an eccentric cam 15 and rotating the upper-side inner tooth member 12 by a difference in the number of teeth between the inner tooth members 11 and 12. SOLUTION: Wedge members 17a and 17b which constitute a looseness preventing mechanism are cut in between the first eccentric cam 15 and a second eccentric cam 16 by the energizing force of a spring member 17c. The first eccentric cam 15 is press-moved to press-move the outer tooth member 13 supported by the first eccentric cam 15 toward the inner tooth member 11 and 12 side to allow part of the outer tooth member 13 to surely engage with part of both of the inner tooth members 11 and 12, preventing the looseness between the inner tooth members 11 and 12 and the outer tooth member 13.
Patent JP-2002186796-A (JP)
Title: Picker device of sewing machine
Inventor: KATO YUTAKA
IPC: D05B65/02
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To prevent a picker in a waiting position from entering into a projected area range in the one side of a shuttle. SOLUTION: A shaft 6, or the turning center of the picker 5 is provided under the other side of the shuttle 9 and there is no height difference between the base part 5a and the operation part 5b of the picker 5 forming an approximately L-shape planarly.