baber/WOPTO huggingface dataset:
Patent JP-2001299508-A (JP)
Title: Mattress
Inventor: KINOSHITA HIDEYA
IPC: A47C27/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To enhance a comfortable feeling in bed by providing a mattress with the function of temperature adjustment. SOLUTION: The mattress 1 is provided with a heat storage foam 3 on the top of the mattress main body 2. The thermal storage foam 3 is made of SBR or urethane foam mixed with heat storage particles.
Patent JP-2001220380-A (JP)
Title: Hole transport compound for organic electroluminescent element having high heat stability, method for producing the hole transport compound and organic electroluminescent element
Inventor: RII JIFUN
IPC: C07D209/88
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To obtain a hole transport compound having excellent heat stability, to provide a method for producing the hole transport compound and to obtain an organic electroluminescent element. SOLUTION: This hole transport compound for an organic electroluminescent element is characterized in that the compound is represented by the following chemical formula (1) (R is hydrogen, a 1-12C aliphatic alkyl group, a branched alkyl group, a cyclic alkyl group or a 4-14C aromatic group and the aromatic group may be substituted with one or more alkoxy groups or amines).
Patent JP-2001303434-A (JP)
Title: Slurry containing photocatalyst
Inventor: SHINOHARA HISANORI
IPC: D21H19/40
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalyst containing aluminosilicate fine particle slurry which inhibits the yellowing of a binder and the deterioration of fibers and simultaneously has a photocatalyst function, and to provide a fiber or paper-treating agent comprising the slurry. SOLUTION: This photocatalyst-containing aluminosilicate fine particle slurry obtained by mixing the aqueous medium suspension of aluminosilicate fine particles having an average particle diameter of 0.01 to 3 μm with a water-soluble cation surfactant and a photocatalyst having an average particle diameter of <=300 nm. The fiber or paper-treating agent comprising the photocatalyst- containing aluminosilicate fine particle slurry.
Patent JP-2000357120-A (JP)
Title: Cache managing method
Inventor: SHILTS MATTHEW F
IPC: G06F17/30
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an efficient method and device for accurately excluding documents from a local cache memory in browser environment according to the traffic of a usable cache memory and a browser. SOLUTION: Documents which do not have close reference among documents 206 to 210 saved in the cache memory are all gathered by garbage collection. Documents which were requested last are saved in the cache memory together with the close reference and not collected until the close reference is abolished. The close reference is abolished when document identifiers relating the documents 206 to 210 saved in the cache memory become absent in a document stack 202. According to the depth of the document stack 202, only the documents which were requested last are continuously saved in the cache memory.
Patent JP-2001305931-A (JP)
Title: Image forming device
Inventor: HASEGAWA YUTAKA
IPC: G03G21/14
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an image device and a control method by which optimum fixing performance can be obtained in fixing with limited power by optimally controlling the paper passing interval in accordance with an inputted image. SOLUTION: This device is provided with a judgment means for judging inputted image data, and the paper passing interval is controlled in accordance with the judgment result of the image data by the judgement means.
Patent JP-2001261101-A (JP)
Title: Paper waste disposing container with return lid
Inventor: SUZUKI MASAYUKI
IPC: B65F1/16
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a paper waste disposing container in a rest room for business use, capable of eliminating the need of extra maintenance, minimizing expenses, and facilitating the control of maintenance. SOLUTION: This paper waste disposing container is formed into a box body 2 which has triangular corner reinforcing plates 6a, 6b, each of which has a tongue, stands from both side surfaces of the return lid 5, and is folded to cover the upper surface of a input opening 4, and can be folded so that the tongues 7a, 7b may be inserted into two inserting holes 8a, 8b formed in a crease of a return lid retainer 13 on a leading edge of the input opening to prevent the input opening 4 from being distorted, and is formed so that the back face of the return lid 5 of the input opening 4 may be pushed and fully returned by a paper return mechanism 10 using the expansion force of a rubber band 9.  The box body 2, capable of being folded, is composed of an input opening part with a lid and a bag body 11 having a gazette bottom, and has side creases 12a, 12b so that both side surfaces of the input opening part with the lid and the triangular corner reinforcing plate 6 with the tongue may be folded with the bag body having the gazette bottom.
Patent JP-2001305278-A (JP)
Title: Low-activated shielding vessel
Inventor: MIO KEIGO
IPC: G21F3/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To prevent the activation of a stainless outer shell plate for covering a vessel body by thermal neutrons. SOLUTION: The outside of the vessel body 2 made of stainless structural material is covered with a shielding concrete layer 4 through a heat insulating material 3. The outside of the shielding concrete layer 4 is covered with a thermal neutron absorbing concrete layer 8 containing boron. The outside of the thermal neutron absorbing concrete layer 8 is covered with the stainless material outer shell plate 5. The thermal neutrons generated in the shielding concrete layer 4 are absorbed by boron of the thermal neutron absorbing concrete layer 8 to avoid the activation of the stainless material outer shell plate 5.
Patent JP-2001310952-A (JP)
Title: Heat shrinkable film
Inventor: HIROSE TOSHIYUKI
IPC: B29C61/06
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a heat shrinkable film having a low density and good hygienic property, which shrinks little during storage but shrinks much on heating. SOLUTION: This heat shrinkable film comprises, as the main components, (A) a polyethylene resin having a ratio of the weight average molecular weight to the number average molecular weight (Mw/Mn) of 1.2 to 2.3 and (B) a resin having a cycloaliphatic structure in the molecule. A heat shrinkable film obtained by laminating a film comprising (A) with a film comprising (B) is also an embodiment of the present invention.
Patent JP-2001311415-A (JP)
Title: Screwing part form of screw
Inventor: TOYOOKA TOSHIMASA
IPC: F16B23/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a screw that can easily screw and unscrew according to need, without replacing it, even if its screwing recess is broken during operation. SOLUTION: This screwing part form for screwing of the screw 1 is composed of a sectorial recessed part 20 formed on a head 2 from the center in the outer direction, a bottom part formed in thinner than the height of the head 2 between the bottom face 21 of the recessed part 20 and a washer face 5, the recessed part 20 arranged between the extension lines of engaging grooves 11 adjacent to each other. The grooves 11 form the screwing recess 10 of the head 2. Thus, when necessary to apply a large screwing force, attaching a screwdriver bit to the recessed part transmits the large screwing force certainly so that the screwing recess of the head could not be broken. Therefore, even if the screwing recess such as a slotted groove or a cross recess is broken, the screw with the broken recess can be used without replacing it, and it leads into the efficiency of an assembly.  Furthermore, the screw with the broken recess can be easily unscrewed and reused, and the waste of resources can be reduced.
Patent JP-2001316207-A (JP)
Title: Agent for vitalizing plant
Inventor: HAYASHI MASAHARU
IPC: A01N31/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an agent which can efficiently improve the vitality of the plant without chemically injuring the plant. SOLUTION: This agent for vitalizing the plant, comprising a glycerol derivative and, if necessary, a surfactant, a fertilizer ingredient and a chelating agent.
Patent JP-2001316884-A (JP)
Title: Holder of printed circuit board
Inventor: KANAYAMA TAKUYA
IPC: C25D17/06
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a holder of a printed circuit board which can be mounted and removed easily in a short time. SOLUTION: This holder comprises a fixing frame 110 having a hook hung from a hanging bar and a movable frame 150, which has a longitudinal tabular member 151 and two pieces of transversal tabular member 152 and 153, each of which is rotatably fixed to different positions of the longitudinal tabular member and to different positions of the fixing frame as well, and also comprises devices 161 and 162 for holding the printed board on the each mutually facing end of the fixing frame and the longitudinal tubular member. In addition, the holder may be provided with an elastic member for forcibly displacing the movable frame to a direction of holding the printed board.
Patent JP-2001278390-A (JP)
Title: Device and method for filling liquid
Inventor: TANAKA RYOJI
IPC: B67C3/28
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid filling device durable for accidents and filling a liquid of almost specified amount without almost any errors into a container regardless of filling conditions. SOLUTION: A container inserting cylinder section (a valve) 13 having an outer filling line 17 (a second vent line) and an inner vent line 16 (a first vent line) is inserted into the interior of the container 9 through its openings 9a, and the airtightness inside the container 9 is retained. The internal pressure of the container 9 is set almost same as the pressure of an air layer section 8 formed on the upper section of a liquid storage tank 2 storing a liquid 7 to be filled. While a gas in the container 9 is transferred to the air layer section 8 through the inner vent line 16, the liquid in the tank 2 is fed through both lines until the liquid level reaches the lower end of the inner vent line 16 through both lines.  Then, while the gas in the container 2 is transferred to the air layer section 8 through the outer vent line 17, the liquid is filled little by little into the container 2 until the liquid reaches the specified amount.
Patent JP-2001318538-A (JP)
Title: Image forming device
Inventor: KATAYANAGI HIDETOSHI
IPC: G03G15/16
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To carry out image formation where there is no influence due to cleaving during image formation by not being restricted by the material or hardness, etc., of an intermediate transfer body in an image forming device where a toner image formed on an image carrier is transferred to transfer paper, etc., through the intermediate transfer body. SOLUTION: In the device, the intermediate transfer body is rotated for equal to or more than a specified time (t1) during warming up or before the image formation. The specified time (t1) is varied according to temperature and humidity detected in the device.
Patent JP-2000351757-A (JP)
Title: Production of (4-nitrosophenyl) phenylhydroxylamine
Inventor: GIERA HENRY
IPC: C07C239/10
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To use a more inexpensive starting substance than nitrosobenzene and produce the subject compound by reacting the nitrobenzene with a hydroxide-or an oxide-containing base or both in the presence of a solvent under conditions of a specific temperature and a specified pressure. SOLUTION: Nitrobenzene is reacted with a hydroxide-or an oxide-containing base or both [a hydroxide and an oxide of an alkali(alkaline earth) metal or the corresponding hydroxide and oxide (e.g. cesium hydroxide) of elements 58-71 of the periodic table (IUPAC, new) are cited as an inorganic base or a quaternary alkylammonium hydroxide (e.g. tetramethylammonium hydroxide) or the like is cited as an organic base] in the presence of a solvent at 20-180 deg.C under 0.1-10 bar. The base is used in an amount of 0.01-3 equivalents, preferably 0.1-2 equivalents based on 1 mol of the nitrobenzene. The compound is useful as an intermediate for producing 4-aminodiphenylamine, a feed raw material for synthesizing antioxidants and stabilizers in the rubber and polymer industries.
Patent JP-2001325012-A (JP)
Title: Method for correcting positioning error of machine tool, and device for correcting the same
Inventor: YUZUHARA HIDEO
IPC: B23Q5/22
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for correcting the positioning error of a tool or a machine tool generated due to the difference of distances between a traveling object on the guide faces of a bed and the guide faces, based on the difference of the thickness of the oil film of supplied lubricating oil generated according to the movement of the traveling object on the guide face. SOLUTION: Distances between a reciprocating stand 2 formed on guide faces 1a and 1b of a bed 1 and the guide faces 1a and 1b generated due to the thickness of the oil film of lubricating oil on the guide faces 1a and 1b are measured by displacement sensors 11-16 mounted on the reciprocating stand 2. Then, the displacement quantity of the nose position of a tool T mounted on the reciprocating stand 2 is calculated from the difference of the measured values of the two displacement sensors. The positioning error of the tool T can be corrected by causing the reciprocating stand to perform correction feed, based on the calculated displacement quantity.
Patent JP-2001326073-A (JP)
Title: Driving circuit of organic electroluminescence
Inventor: HASEGAWA HISAMI
IPC: H05B44/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit which enables an organic electroluminescence to have long life. SOLUTION: A current control part A reducing a current I supplied to the organic electroluminescence 1 corresponding to the increase of circumferencial temperature is installed.
Patent JP-2001053764-A (JP)
Title: Data transmission system and data transmitter
Inventor: MIYOSHI KENGO
IPC: G06F13/00
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To reduce a streamed noise of an incoming high-frequency modulation signal in a wide area LAN. SOLUTION: In this data transmission system, the streamed noise of a LAN formed by using a CATV system is removed. A data transmitter 60 formed by serially connecting a high-order cable modem 61 with a low-order cable modem 62 is provided at an entrance of a network 50 in a multiple dwelling house. The incoming high-frequency modulation signals is temporarily converted into an Ethernet (registered trademark) base band signal by the low-order cable modem 62, the Ethernet base band signal is modulated again by the high-order cable modem 61 and transmitted. Since the streamed noise is an analog signal, it is removed by this conversion. Thus, data transmission quality is improved and the LAN is formed even in the network 50 in the multiple dwelling house with much streamed noise.
Patent JP-2001337284-A (JP)
Title: Optical device using optical waveguide array
Inventor: MONMA SUSUMU
IPC: G02B26/10
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical device which can generate plural beams unified in proximate beam diameters and beam shapes. SOLUTION: The plural laser beams are emitted from an optical waveguide array (9) and the plural beams emitted from the optical waveguide array are collimated by a coupling lens (8). A diaphragm (7) is disposed in the image plane focal position of the coupling lens.
Patent JP-2001335344-A (JP)
Title: Method of producing glass substrate for magnetic recording medium
Inventor: FUJIMURA AKIO
IPC: C03C21/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a glass substrate for a magnetic recording medium having its surface on which formation of a needle-like projecting substance containing an alkali metal carbonate is suppressed. SOLUTION: In this method of producing the glass subustrate for the magnetic recording medium, a final cleaning is conducted in divided two steps. After the 1st step cleaning is conducted, the needle-like projecting substance grows, and then scrub cleaning and immersion cleaning are conducted as the 2nd cleaning.
Patent JP-2001338514-A (JP)
Title: Framed lighting equipment body
Inventor: KOTANI MANABU
IPC: F21Y103/02
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a framed lighting equipment body which is rationally configured. SOLUTION: A frame 3 of foamed polyurethane resin is provided around a framed lighting equipment body 2 fitted to a ceiling 1. Here, related to a plurality of brackets 4 for connecting/fixing the frame 3 to the equipment body 2, their inner end parts are fixed to the upper surface of the equipment body 2 while their outer end parts are bend into almost L-shape toward a lower surface, with the bent part 5 insert-molded in the frame 3. The brackets 4 are provided by bending the outer end part of a flat plate having a constant width into an almost L-shape.
Patent JP-2001339757-A (JP)
Title: Acquisition system for realtime position information
Inventor: HORI YUICHI
IPC: G08G1/005
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To achieve an immediate acquisition at necessary and inexpensively for information of 'Who(What)', 'When', 'Where', or the like. SOLUTION: Position information notifying terminals 6, 7, 8 transmitting position information from a DGPS unit are held by persons or materials. Customer's ID numbers are registered into a computer 2 of a base station 1, and also home pages 3 of each customer are set up. When requested from customers or at every specified time interval, an operating instruction signal is sent to the terminals 6, 7, 8 via telephone lines, and also the home pages 3 are revised, respectively, based on the obtained position information. Customers browse their own home pages on the base station 1 by their own computers or i-mode mobile telephone via internet, or obtain information by receiving a message from the station 1.
Patent JP-2001339760-A (JP)
Title: Cordless telephone device and channel selecting method
Inventor: SUWA MASARU
IPC: H04W24/10
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a cordless telephone device capable of demodulating voice signals precisely with selection of a favorable P channel among M channel as for use. SOLUTION: A slave unit controller 100 comprises a RSSI measurement means 12 measuring the RSSI of the selected channel, a storage means 13 storing the measured RSSI and the channel number, a decision means 14 deciding whether the selected channel is a defective channel or not, a notifying means 15 notifying the defective channel number and the RSSI to a master unit, and a channel switching means 16. A master unit controller 200 comprises a storage means 34 storing the defective channel number and the RSSI, a defective channel number calculating means 33 calculating the whole numbers of the defective channels, a decision means 31 deciding which channel is used as for use a new defective channel or the stored defective channel, and a notifying means 32 requesting a exchange for the defective channel to the slave unit.
Patent JP-2001040172-A (JP)
Title: Flame-retardant thermoplastic resin composition
Inventor: JIYAN BOKU NAMU
IPC: C08L81/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a flame-retardant thermoplastic resin composition having an excellent impact strength, heat stability and heat resistance. SOLUTION: This composition comprises (A) from 40 to 95 pts.wt. rubber- modified styrene resin comprising (a1) from 20 to 80 pts.wt. styrene graft copolymer having an acrylonitrile content of from 18 to 50 wt.% (based on the total weight of components other than a rubber) and (a2) from 0 to 80 wt.% styrene copolymer having an acrylonitrile content of from 18 to 50 wt.%; (B) from 5 to 60 pts.wt. polyphenylene ether resin; (C) a styrene copolymer or styrene graft copolymer having an acrylonitrile content of from 5 to 18 wt.% (based on the total weight of components other than a rubber); and (D) an aromatic phosphoric ester compound.
Patent JP-2001341664-A (JP)
Title: Sensor failure detector for vehicle
Inventor: ICHIMARU OSAYUKI
IPC: B62D111/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To stably detect sensor failure for a vehicle. SOLUTION: Comparison computing of [|(a vehicle speed calculated value based on a vehicle speed sensor)-(a vehicle speed calculated value based on a GPS)|>=(failure-determining set value)?] is conducted in a step S10 to determine whether the vehicle speed sensor is in a failed condition or not, that the speed sensor is in the failed condition is set when determined as Yes (step S12), and that the speed sensor is under the failed condition is displayed on a failure display part (step S13).  The failure for the vehicle speed sensor is highly precisely detected stably, since the determination whether the speed sensor is in the failed condition or not is conducted based on the comparison between a received vehicle speed (converted received signal) provided based on information [positional information signal (received signal)] from the GPS as a stable information source and a detected vehicle speed detected by the speed sensor.
Patent JP-2000357898-A (JP)
Title: Mounting method of chip
Inventor: KASHIWAGI YASUHIRO
IPC: H05K13/04
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting a chip with high workability by picking up the chip and recognizing the position thereof at high speed. SOLUTION: A head 20 holds a plurality of nozzles 21a-21c arranged laterally in a row. The head 20 is moved linearly above a part feeder in the carrying direction of board and chips 12 of different size are picked up sequentially by means of respective nozzles 21a-21c. Subsequently, the head 20 is moved linearly above the line sensor 37 of an optical unit 30 in the carrying direction of board and the position of the chips 12 chucked to respective nozzles 21a-21c is recognized continuously. Thereafter, positional shift of the chip 12 is corrected in the X, Y and θ directions according to the recognition results and the chips 12 are mounted sequentially at specified coordinate positions on a board.
Patent JP-2001352018-A (JP)
Title: Heat transfer member for semiconductor device and cooling structure thereof
Inventor: KITAYAMA TOMOHIRO
IPC: H01L23/36
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To greatly improve the cooling efficiency of a semiconductor device, and at the same time, to ensure proper stability in a heat sink. SOLUTION: A heat transfer member 10 for the semiconductor device is inserted between a CPU 1 and a heat sink 2. The entire heat transfer member 10 for the semiconductor device is formed, in a nearly flat-plate shape, and a recessed part 11 for fitting the CPU 1 or a core part 1a of the CPU 1 is formed on a surface opposite to the CPU 1.