baber/WOPTO huggingface dataset:
Patent JP-2002246349-A (JP)
Title: Method and equipment for polishing and cleaning silicon wafer
Inventor: SHIMIZU KATSUNORI
IPC: B08B1/04
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and equipment for polishing and cleaning a silicon wafer, wherein quality and productivity of a silicon wafer is improved by contributing to the reduction in load, treatment time and quantity of chemical liquid in a cleaning process. SOLUTION: A polishing and cleaning method and equipment for mechano- chemical polishing of a silicon wafer consist of a polishing means 10 where polishing is performed, while polishing water containing abrasive is supplied to a surface of a silicon wafer, a preceding cleaning means for eliminating contaminant, such as polishing slurry from the silicon wafer with the polishing means 10 being finished, a transfer means 30 for quickly transferring the silicon wafer with the precedent cleaning means being finished to a cleaning means 40, while the silicon wafer is dipped in the polishing water properly for preventing the silicon wafer from drying, and the cleaning means 40 with impurities and fine particles on the surface of the silicon wafer transferred by the transfer means 30 being removed and the degree of cleaning of the surface of the silicon wafer is increased.
Patent JP-2002244154-A (JP)
Title: Electro-optical device and electronic apparatus
Inventor: KURASHINA HISAKI
IPC: G09F9/30
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To increase the light resistance in an electro-optic device, such as a liquid crystal device and to display high-quality images. SOLUTION: The electro-optic device has pixel electrodes (9a), TFTs (30) connected to the pixels, lines (3a, 3b) connected to the TFTs, upper light- shielding layers (300, 6a) for covering at least the channel region of the TFTs from the upper side, and lower light-shielding layers (11a) for covering at least the channel region of the TFTs from the lower side, with elements being disposed on the TFT array substrate (10). The substrate is carved to form grooves (10CV) in a lattice or stripe state, in the region facing the lines and further carved to form a recessed part (401), in the region facing to the channel region in the above groove. The lower light-shielding film is formed in the recessed part.
Patent JP-2002246644-A (JP)
Title: Light emitting element and manufacturing method thereof
Inventor: OTSUKA KOJI
IPC: H01L21/205
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting element and a manufacturing method thereof which forms a high-crystallinity light emitting function layer on a silicon substrate and allows the driving voltage to be lowered. SOLUTION: The light emitting element 1 comprises a first aluminum nitride layer 6 having a plurality of holes 6a on a silicon substrate 5, a plurality of metal compound regions 7 containing gallium, indium and silicon as main components, formed at least in the holes 6a, a first nitride compound semiconductor layer 8 containing gallium and indium, formed on the first aluminum nitride layer 6 and the metal compound regions 7 and three layers, i.e., a second aluminum nitride layer 9, a second nitride compound semiconductor layer 10 and a light emitting function layer 11 formed on the first nitride compound semiconductor layer 8.
Patent JP-2002056730-A (JP)
Title: Frame jig for connector
Inventor: KAWAMURA HIROSHI
IPC: H02G1/14
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To easily confirm a kind and an insertion position of an electric wire to be inserted into a connector. SOLUTION: As for a frame jig 10 for the connector, a hole part 11d is installed at every position to oppose to respective cavity Ca of the connector C retained at a concave part 11b at a surrounding edge part 11c of the concave part 11b of an upper face 11a of a block shaped holder 11, and recessed parts 11g are installed at side faces 11e, 11f, and a sample electric wire S of the same kind as a mounted object is inserted into the hole part 11d opposing to an insertion cavity Ca of an electric wire D of the said kind, and the other end part is made to position in the recessed part 11g, and a locking piece 12 is fitted and locked. An operator confirms the kind of electric wire and a mounting position by the sample electric wire S, and performs insertion and mounting work of the electric wire.
Patent JP-2002157565-A (JP)
Title: Structure and method for mounting rfid tag
Inventor: SENBA FUJIO
IPC: H01Q7/06
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a new structure for mounting an RFID(Radio Frequency IDentification) tag which is mounted on a conductive member such as metal and can communicate with the outside even though the surface side of the RFID tag is covered with a protector made of a conductive member such as metal having high strength and durability. SOLUTION: A mounting groove part 7 is formed in the conductive member 5 made of metal, etc., the RFID tag 1a having a cylindrical antenna coil 2a is arranged at the groove part 7 in parallel to a bottom face 7a to be a mounting surface of the groove part 7, a buffer member made of nonconductive material and heat insulation material are provided in contact with the RFID tag 1a or resin 8 made of nonconductive material is filled, and the surface side of the RFID tag 1a is covered with a plate body 11 to be the protector made of conductive material such as metal.
Patent JP-2002242459-A (JP)
Title: Residence having study included in public space
Inventor: KAMIYAMA YASUSHI
IPC: E04H1/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide various effects same to the conventional ones by zoning rooms and to provide a study fitted to the life style of a resident by dividing the residence into a private space and a public space and including the study in the public space. SOLUTION: The study 3 and a Japanese-style room 4 are disposed across an passage 2 in the center of a building, and entrances/exits of the study 3 and the Japanese-style room 4 are oppositely installed facing to the passage 2 respectively. One side communicated with the passage 2 is constituted of the public space used by the family and the other side is constituted of the private space used by an individual. The study 3, a living/dining room 11, and the Japanese-style room 4 are adjacently disposed.
Patent JP-2002257100-A (JP)
Title: Vacuum producing apparatus
Inventor: NAKAMORI TOSHIO
IPC: F04F5/20
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized ejector type vacuum producing apparatus including plural vacuum suction openings. SOLUTION: The vacuum producing apparatus 10 includes three diffusers 18 (a diffuser 18A and the like) where air supplied from an air supplying opening is sent, a merging passage 36 merging air discharged from each discharge passage of the diffuser 18, six vacuum suction openings 40 (vacuum suction openings 40A, 40D or the like) communicating to the diffusers 18 respectively, and merged air discharge openings 32 (merged air discharge opening 32P, 32S or the like) fewer than the number of vacuum suction openings 40 and provided on the merging passage 36. Since the merging passage 36 is provided, length of necessary pipeline for discharging air can be reduced to simplify the structure. Consequently, the ejector type vacuum producing apparatus can be miniaturized and an installation space can be reduced.
Patent JP-2002249908-A (JP)
Title: Working leather glove
Inventor: FUKUMOTO MASAKATSU
IPC: A41D19/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a pair of working leather gloves eliminating uncomfortable feeling when wearing the pair of gloves such as rough feeling and feeling of pain near the joint part of the thumb. SOLUTION: This pair of working leather gloves is constituted through outwardly sewing up on each other the seam margin of a fixing hole for the thumb of a glove body comprising each part of the forefinger, the middle finger, the third finger, the little finger, the palm and the back, and the seam margin of the joint part of the thumb part.
Patent JP-2002248401-A (JP)
Title: Coating apparatus
Inventor: FUKUDA TSUTOMU
IPC: B05C11/04
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a coating apparatus provided with an edge having sufficient rigidity and capable of applying a coating solution in uniform thickness. SOLUTION: A back edge leading end 16, a first doctor edge leading end 17 and a second doctor edge leading end 18 are formed from a hard alloy comprising 4-20 wt.% of cobalt, 0.3-3.0 wt.% of chromium and/or 0.1-3.0 wt.% vanadium and the remainder of tungsten carbide with an average particle size of 1 μm or less and inevitable impurities. Further, the thickness T of the second doctor edge leading end 18 is 0.5-5 mm and the ratio L/T of the length L and thickness T of the second doctor edge leading end 18 is 100-2,500.
Patent JP-2002254930-A (JP)
Title: Sunroof device
Inventor: SAKAI SHINJI
IPC: B60J7/057
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a sunroof device having the function of adjusting the deflector height in response to the vehicle speed without reducing the width of an opening part or a space above a head. SOLUTION: A cam movable in the longitudinal direction in response to the vehicle speed is disposed behind an arm of a deflector, a rear part of the arm is vertically moved, and a link which is coupled with the arm in a rotatable manner by the predetermined angle and coupled with a member fixed to the roof side in an angular-rotatable manner is provided in a middle part of the arm.
Patent JP-2002255624-A (JP)
Title: Sulfur composition and its manufacturing method
Inventor: MISAKI NORIHIKO
IPC: C04B22/06
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a sulfur composition capable of sufficiently preventing the elution of harmful substances such as heavy metals without causing deteriora tion of shape stability and hardening retardation in hardening even if a filler material containing relatively much heavy metals is used in the sulfur composi tion consisting essentially of the composite material of sulfur and the filler material and to provide its manufacturing method. SOLUTION: The sulfur composition is obtained by blending one or more kinds of inorganic compounds selected from a group of hydroxide and sulfide and/or an alkaline inorganic substance forming the hydroxide by the reaction with water, the mineral powder which does not contain the inorganic compound and also inactive at a temperature not higher than the temperature at which sulfur is melted and the sulfur.
Patent JP-2002259565-A (JP)
Title: Management system for medical care information
Inventor: OTSUKI AKIRA
IPC: G16H10/60
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To achieve a management system for medical care information capable of enhancing efficiency of medical services with displaying past medical image data for reference on an image display device and a reference device efficiently. SOLUTION: In a management system for medical care information managing the medical image data photographed by an imaging device, an image transceiver means to receive for storing the medical image data photographed by the imaging device and transmit for displaying the data on a display means mutually connected via a communication network and a reference image transceiver means to store the medial image data transmitted from the image transceiving means as reference image data and transmit for displaying the reference image data on the display means are equipped.
Patent JP-2002266212-A (JP)
Title: Method for three-dimensional constructional body and apparatus therefor
Inventor: UCHIDA YUJI
IPC: D04C1/06
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for three-dimensional constructional body, which comprises constituting a three-dimensional X interlacement structural part (3X interlacement structural constructional body ST1, 4X interlacement structural constructional body ST2 and 6X-3X interlacement structural constructional body ST3) by a formation by applying a formation principle of braid. SOLUTION: In this apparatus for three-dimensional constructional body production with which a three-dimensional constructional body ST1 (ST2, ST3) is formed by a great number of linear bodies 1 individually drawn out from a great number of bobbins 2, the apparatus comprises a linear body supply means 3 for individually feeding a great number of linear bodies to a formation position P1, a linear body distribution means 4 which twists, entangles and interlaces a great number of the linear bodies 1 supplied from the linear body supply means 3 while supporting at least three linear bodies at a time and forming a great number of linear bodies 1 so as to separate the linear bodies to at least three directions and a constructional body raising means 5 for raising the formed constructional body,  the linear body distribution means 4 includes a driving means for reversing the twisting direction for the interlacement at one interlacement and separation or at each cycle of a plurality of repetitions of interlacements and separations.
Patent JP-2002261326-A (JP)
Title: Method of manufacturing gallium nitride compound semiconductor element
Inventor: UMENO MASAYOSHI
IPC: H01L21/3065
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a gallium nitride compound semiconductor element, having satisfactory electrical characteristics, by restoring damages produced in a gallium nitride compound semiconductor by plasma etching. SOLUTION: A part of a semiconductor layer is etched in plasma, including reactive gas such as chlorine or boron trichloride. The semiconductor layer exposed by etching is exposed to inert gas plasma, and an electrode is formed in the semiconductor layer.
Patent JP-2002261832-A (JP)
Title: Atm ring system and its radio machine log collecting method
Inventor: YAMAZAKI ATSUSHI
IPC: H04W24/04
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an ATM ring system and its radio machine log collecting method in which the cause of a trouble can be specified quickly and the trouble can be recovered by inspecting the state of radios connected with an ATM exchange not repairing to the place where the radio machine is installed but using a network monitor. SOLUTION: An RS-232C switch (600) is disposed between the maintenance port of an ATM exchange (100-3) connected with radio machines (200-2, 200-3) and a unit (500) for monitoring the alarm contact of at least the radios (200-2, 200-3). According to designation from the network monitor (300), the radio machines (200-2, 200-3) are connected with the network monitor (300) through the RS-232C switch (600) and the network monitor (300) collects log information of the radio machines (200-2, 200-3).
Patent JP-2003064354-A (JP)
Title: Photochromic material
Inventor: IRIE MASAHIRO
IPC: C07D307/58
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a diheteroarylethene photochromic material without fading with environmental light in <=10<-3> ring opening quantum yield. SOLUTION: This photochromic material comprises a diheteroarylethene compound represented by general formula I, e.g. formula (1)  wherein, A denotes a substituent [i] or [ii]; B denotes a substituent [iii] or [iv] [wherein, R<1> and R<4> denote each an alkoxy group; R<2> and R<5> denote each Q-Ar (wherein, Q denotes a direct bond or an optional bivalent group; and Ar denotes an aromatic hydrocarbon ring or an aromatic heterocyclic ring which may be substituted); R<3> and R<6> denote each H, an alkyl group, an alkoxy group, a halogen atom, a fluorinated alkyl group, cyano group or an aryl group which may be substituted; and Y and Z denote each -O- or -S-]}. A specific example is represented by the following formula (1).
Patent JP-2001304886-A (JP)
Title: Navigation device for vehicle
Inventor: HAYASHI SEIJI
IPC: G09B29/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a navigation device for a vehicle allowing its present position to be easily recognized and capable of appropriately displaying the present position on a road without increasing or decreasing the amount of data. SOLUTION: This navigation device for a vehicle detects the present position of a vehicle and displays the present position of the vehicle on a map according to the detected position. This device is equipped with a present position detecting means for detecting the present position of the vehicle, an information storage means for storing therein road maps with roads shown by lines, map information for expressing road widths, and matching data for displaying the vehicle position on a map, and a matching means for determining the present position of the vehicle on a map shown by lines or on a map expressing road widths based on the present position detected by the detecting means and on the matching data stored in the storage means. The matching data stored in the storage means for determining the present position of the vehicle on a map shown by lines is also used as the matching data for determining the present position of the vehicle on a map expressing road widths.
Patent JP-2002270088-A (JP)
Title: Fabricating method for cold cathode device and cold cathode
Inventor: SATO SHIRO
IPC: H01J9/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of improving electron emission efficiency from a cold cathode. SOLUTION: In the fabricating method for the cold cathode device having a field emission cold cathode comprising a cathodic bus bar formed on a substrate and silicon electrically connected to the cathodic bus bar and a gate electrode arranged away from the electron emission cold cathode, a process is provided of adding an n-type impurity in an electron emitting area of the field emission cold cathode.
Patent JP-2002271997-A (JP)
Title: Dispersed power supplying network
Inventor: SAKAKIBARA KAZUHIKO
IPC: H02J7/34
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent bad influence on a commercial AC power system, and to simplify the structure. SOLUTION: A system protector 12 is connected to the commercial AC power system 11, and the AC side of a power inverter 13 for performing DC to AC power conversion and the AC side of a power inverter for performing AC to DC power conversion are connected to the system protector 12. At least one DC distribution line 15 is connected to the DC side of a parallel-connected circuit composed of the power inverter 13 and the power inverter 14 connected in parallel, and a plurality of dispersed power devices 16 and a plurality of loads 17 are connected to the distribution line(s) 15.
Patent JP-2002275848-A (JP)
Title: Car body housing structure of snowplow
Inventor: KANAZAWA ATSUSHI
IPC: E01H5/09
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To prevent snow from being sucked in up to the inside of an air cleaner even if the snow infiltrates inside a car body covered with a cover in a full cover type snowplow. SOLUTION: In this snowplow, a snow remover is arranged in front of the car body almostly covered with the cover, and the air cleaner and an engine for driving the snow remover and a traveling device are mounted inside the car body. The inside of the car body 2 is defined into an upper chamber 2A and a lower chamber 2B communicated in a part of a communicating passage 2C. The engine 21 and the air cleaner 22 are arranged in the upper chamber 2a so that air in the upper chamber 2A is supplied to the engine 21 from a suction port 22a of the air cleaner 22. An outside air intake port 71 for taking outside air into the car body 2 is arranged on the lower chamber 2B side so that the taken-in outside air is introduced to the upper chamber 2A passing through the communicating passage 2C from the lower chamber 2B.
Patent JP-2001275607-A (JP)
Title: Cylindrical snack food and method for producing the same
Inventor: SHEEN SHIOWSHUH
IPC: A23L19/18
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To produce a handy and convenient snack food obtained by extruding a food material and filling a filling material, hardly causing absorption of extremely excess oil during the cooking, hardly causing oozing of oil or fat during returning time, capable of being partially or completely fried or roasted, and having an external wrapping including fragments of potato. SOLUTION: The externally wrapping dough, food preparation and handy convenient food include potato fragments, cellulose gum and starch. Methods for preparing them are also provided. The outer wrapping material can be the hollow one, and the hollow part can be filled with a filling material having flavor. The cellulose gum and the starch can form a film on the exposed surface of the externally wrapping material, and can plug voids in the exposed surface.
Patent JP-2002224774-A (JP)
Title: Technique for ornamenting metallic plate surface
Inventor: TAKASUKA SHUNZO
IPC: B23K26/38
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing process which is a technique for ornamenting a metallic plate surface, is substituted for conventional embossing works using a press, has the high-degree freedom for design, and is suitable for small-quantity production. SOLUTION: A metallic plate surface is laser-cut in a manner that part of the portion where a convex part is to be formed is left uncut. The convex part is formed by executing plastic working such as punching, etc., to the portion.
Patent JP-2001295160-A (JP)
Title: Tension device for loom, especially weft tension device
Inventor: LOEHR HEINZ-PETER
IPC: D03D47/34
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To improve a tension device for attaining small size especially in case of multiple arrangement of wefts and quickly responding with an accurate action. SOLUTION: The tension device for a loom is composed of a pair of this plates 3, 4 brought into contact with each other by a spring force and receiving a weft 6 between the plates. Action of a controlling means is applied to at least one of the plates to adjust the position of one plate relative to the other plate. In the tension device, the accurate action can be achieved by using a moving part 9 of a linear motor as the controlling means.
Patent JP-2002189565-A (JP)
Title: Touch panel and display device
Inventor: MURAMATSU MASAYOSHI
IPC: G09F9/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To suppress display light from a display device from becoming hard to see due to the influence of external light in the combination of a touch panel and the display device. SOLUTION: A rugged part is formed on the outer surface of the polarizing plate 3 of the touch panel 1 and the rugged part is formed on the outer surface of the transparent electrodes 1c and 1d of the touch panel. Thus, the external light made incident on the touch panel 1 is diffused by the rugged part of the polarizing plate 3 of the touch panel 1 and the rugged part of the transparent electrodes 1c and 1d. Thus, the display light from a liquid crystal display device for instance arranged on the rear side of the touch panel is suppressed from becoming hard to see for an observer.
Patent JP-2002280996-A (JP)
Title: Receiver for orthogonal frequency division multiplex signal
Inventor: IDO JUN
IPC: H04J11/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a receiver that regenerates transmission data from a signal, subjected to orthogonal frequency division multiplex processing, conducts stable recovery of the clocks with high accuracy and reduces the error rate after data regeneration. SOLUTION: A phase error of the clock is detected by detecting the phase rotation amount of each sub carrier in one symbol from the Fourier transform output of a received orthogonal frequency division multiplex signal, and phase- locked loop corrects the clock signal.