baber/WOPTO huggingface dataset:
Patent JP-2002237764-A (JP)
Title: Communication equipment and communication control method
Inventor: O TAIRA
IPC: H04W16/28
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide communication equipment having not only a main communication circuit but also a communication circuit corresponding to a radio communication system which is different from that of this main communication circuit capable of performing a stable communication with the communication circuit in the other radio communication system in a simple circuit constitution and a communication control method. SOLUTION: This communication equipment 10 having a PDC receiving circuit 11 and a bluetooth receiving circuit 21 is provided with one system bluetooth receiving circuit 31 sharing antennas ANT1 and ANT2 and LAN11b of the PDC receiving circuit 11. In the non-reception slot of a PDC signal, the bluetooth receiving circuit 31 is allowed to receive a bluetooth signal, and the diversity of the bluetooth signal is executed by using two system bluetooth receiving circuits 21 and 31.
Patent JP-2002246641-A (JP)
Title: Gallium nitride compound semiconductor light emitting element and method of manufacturing gallium nitride compound semiconductor
Inventor: TOKUJI SHIGEKAZU
IPC: H01L33/06
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a gallium nitride compound semiconductor light emitting element which reduces its resistance to realize the reduction of its operating voltage and a high brightness. SOLUTION: The manufacturing method comprises forming a p-type gallium nitride compound semiconductor layer P of InGaN by the reduced pressure vapor phase growth method, forming a metal layer 2 or a semiconductor layer 2 containing electrons acting as major carriers at least at temperatures of 400 deg.C or higher on the upside of the semiconductor layer P, lowering the temperature in a reduced pressure inert gas atmosphere, and forming a p-electrode PT on the upside of the metal or semiconductor layer 2 and an n-electrode NT on the upside of an n-type gallium nitride compound semiconductor layer N.
Patent JP-2002241031-A (JP)
Title: Sheet handling device, and image forming apparatus having the sheet handling device
Inventor: KUWATA TAKASHI
IPC: B65H5/36
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a sheet handling device capable of reliably dropping sheet bundles stacked above to the predetermined lower position. SOLUTION: The sheet handling device comprises a sheet stacking part for temporarily stacking sheets carried from a sheet carrying part, an aligning means for aligning the sheets stacked on the sheet stacking part and dropping the stacked sheets downwardly, and a drop guide 400 which is abutted on a lower side of the sheets when the sheets are dropped to guide the sheets in the predetermined dropping direction, and the drop guide 400 is provided on the downstream side of the sheet carrying direction.
Patent JP-2002242649-A (JP)
Title: Breather device for engine
Inventor: FURUYA AKIRA
IPC: F01M13/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To surely separate an oil content in a blowby gas. SOLUTION: A gas-liquid separation chamber 43 is formed to a cylinder head 4 separately from a chain chamber 50. The gas-liquid separation chamber 43 communicates with a crankcase 8 via a gas introducing opening 52 and the chain chamber 50. The gas introducing opening 52 opens to a surface at a side part of a chain 33 inside the chain chamber 50, and a bottom surface of the gas introducing opening forms an inclined surface 71. An oil reflux chamber 72 having an opening 73 communicating with the chain chamber 50 is arranged at an upper end of the gas-liquid separation chamber 43. The opening 73 opens to a vicinity of a center axis O of a sprocket 31. The blowby gas inside the gas-liquid separation chamber 43 is pulled inside the opening 73, and made to fly to an outside of the sprocket 31, whereby centrifugal separation of the oil content is carried out.
Patent JP-2002239599-A (JP)
Title: Dehydration separator
Inventor: NOMURA TOKUMITSU
IPC: C02F11/12
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a dehydration separator capable of continuously dehydrating and separating water from sludge, polluted water or the like without adding chemicals and miniaturizing the equipment. SOLUTION: The dehydration separator 10 includes a rotary cylindrical body 14 arranged in a freely revolvable manner and having an inlet part 14A on one side in the axial direction thereof and having an outlet part 14B on the other side in the axial direction thereof. An inflow passage 52 is arranged in the rotary cylindrical body 14 so as to be freely taken in and out from the inlet part 14A of the rotary cylindrical body 14. The inflow passage 52 injects raw water such as sludge, polluted water or the like in the rotary cylindrical body 14 from a slot 60 when inserted in the rotary cylindrical body 14. An outflow pipe 64 for allowing a part of a separated liquid centrifugally separated by the rotation of the rotary cylindrical body 14 to flow out is arranged to the outlet part 14B of the rotary cylindrical body 14.  A filter 30 and a through- hole 28 discharging filtered water from the filter 30 are arranged in the vicinity of the inlet part 14A and outlet part 14B of the rotary cylindrical body 14.
Patent JP-2002244109-A (JP)
Title: Liquid crystal display
Inventor: AKATSU TADASHI
IPC: G02F1/1333
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To surely and easily fix a temperature detecting element at a position suitable for detection of temperature of a liquid crystal display panel at operation. SOLUTION: A liquid crystal display device 1 is provided with the liquid crystal display panel P, the working state of which is controlled corresponding to the detected temperature when operating, a base section 8 to which the liquid crystal display panel P is attached, a temperature-detecting element S which has a sensor body Sa for detecting the temperature and a lead wire Sb for outputting a sensor signal connected with the sensor body Sa and which is attached to the base section 8, so as to be located at a side of the liquid crystal display panel P and detects the temperature of the liquid crystal display panel P at operation, and a cover member 9 which is attached to a surface outer edge part of the liquid crystal display panel P.  The base section 8 is constituted, by providing with a holding section 8a which holds the sensor body Sa in an internal space 8b in one face of which an opening is formed, so as to be able to insert the temperature-detecting element S therein and at the bottom part of which an insertion hole 8c for admitting insertion of the lead wire Sb is formed. The cover member 9 regulates desorption of the temperature-detecting element S, held in the holding section 8a from the opening.
Patent JP-2001271544-A (JP)
Title: Lock system for cabinet door
Inventor: SMITS THEODORUS JOHANNES MARIA
IPC: E05C9/04
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a locking system compact as far as possible. SOLUTION: The locking system (2) with a lock housing (40) inside which a toothed wheel (20) is disposed in a rotatable manner is described, which toothed wheel can be rotated by a central shaft (11) of a handle (10), and is in engagement with bar members (71, 81, 90) which is provided with openings (131) and is disposed in a slidable manner inside the lock housing (40). Assembly of the locking system is carried out at the application location. The central shaft (11) is inserted through a door panel (1), and the toothed wheel (20) is fitted directly onto the free end of this central shaft. Depending on the circumstances, one or more bar members (71, 81, 90) are coupled to the toothed wheel (20). The lock housing (40) is in the form of a bottomless cap which is slid over the toothed wheel (20) and the bar members (71, 81, 90) and is then fixed relative to the door panel (1).
Patent JP-2002243375-A (JP)
Title: Low water level temperature laminated heat accumulative tank
Inventor: TAKAHASHI JUNICHI
IPC: F28D20/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To overcome problems found in the prior art heat accumulative tank set at a building's underground, i.e., (a) a connected type mixing water tank has a low efficiency of the tank by about 65% and is not suitable for accumulating a large amount of heat, (b) a general temperature laminated type heat accumulative tank made as a single tank does not have any low water level, but must be constructed to have a special structure for a building body, resulting in that its cost is increased, and (c) in turn, the low water level temperature laminated heat accumulative tank requires a diffuser for every space, resulting in that its cost is increased. SOLUTION: In view of the foregoing, the tank provides a heat accumulative tank in a low water level temperature laminated type heat accumulative tank in which a plurality of divided spaces are connected by communication segments, wherein diffusers 2u, 2d are arranged at an upper position and a lower position of a space 1b in the adjoining spaces 1a, 1b, 1c, 1d, 1e,..., and at the same time partition walls 3a, 3b,... in regard to the other space are provided with communicating segments 4u, 4d arranged at an upper position and a lower position in correspondence with the diffusers. The diffuser has a constitution in which a plurality of water spraying and sucking directions are attained to enable a communication part to be formed at the partition wall for the adjoining space in each of the directions.
Patent JP-2002247130-A (JP)
Title: Sip tunneling device and communication system using the same
Inventor: ORIME YOSHINORI
IPC: H04L29/06
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a SIP (Session Initiation Protocol) tunneling device that converts a unique protocol supported by an application program on an existing server into a SIP and converts the SIP supported by a SIP server into the unique protocol, and to provide a communication system employing the device. SOLUTION: The SIP tunneling device 3 that cooperates an application program 21 on an existing server 2 having the TCP/IP or the UDP (User Datagram Protocol)/IP at its lower layer and an application program 41 on a SIP server 4 and the communication system employing the semiconductor of this invention are characterized in that the SIP tunneling device 3 references a SIP-unique protocol information management section 34 to mutually convert between the unique protocol on the TCP/IP or UDP/IP and the SIP on the TCP/IP or UDP /IP.
Patent JP-2002252812-A (JP)
Title: Channel block setting unit for television receiver
Inventor: NAKA SATORU
IPC: H04N5/44
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To set and register a block channel through simple operation of a controller. SOLUTION: Through operation of a specified key 19b of a controller 19, a block designation signal is delivered to a control circuit 18, channel information of a channel under view is written in a nonvolatile memory 20 and that channel is registered as a block channel. Furthermore, a control signal for automatically selecting other channel is delivered from the control circuit 18 to a channel selection circuit 13 thus switching the channel.
Patent JP-2002255868-A (JP)
Title: Method for producing perfluorocarbons and application thereof
Inventor: ONO HIROMOTO
IPC: C07C17/10
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing perfluorocarbons by which the high-purity perfluorocarbons effectively usable as an etching gas used in a semiconductor device-producing process or the like, or a cleaning gas because of substantially not containing an oxygen-containing compound can be produced while suppressing the formation of impurities such as the oxygen-containing compound. SOLUTION: This method for producing the perfluorocarbons is characterized in that when producing the perfluorocarbons by bringing an organic compound into contact with a fluorine gas, the organic compound is brought into contact with the fluorine gas within the temperature range of 200-500 deg.C while regulating the content of oxygen gas in the reaction system so as to be <=2 vol.% based on the gas components in the reaction feedstock to provide the perfluorocarbons containing reduced amount of the impurities.
Patent JP-2002252974-A (JP)
Title: Switching power unit
Inventor: CHO HISANORI
IPC: H02M3/335
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a switching power unit which allows to obtain the correct operation timing even if the input voltage fluctuates. SOLUTION: The switching power unit comprises a switching circuit 2 for converting a direct current input into an alternating current, an output rectifier circuit 5 and an output smoother circuit 6 for converting the alternating current into a direct current output, and a control circuit 7 for controlling the switching operation of the switching circuit 2.  The control circuit 7 includes a first means for estimating the input voltage value of the direct current input, a second means for determining whether an inductor current flowing in an inductor 17 is in a continuous state or in a discontinuous state, based on the estimated input voltage value, and a third means for controlling the switching operation of the switching circuit 2 based on a first algorithm when it is determined to be in a continuous state, and for controlling the switching operation of the switching circuit 2 based on a second algorithm when it is determined to be in a discontinuous state.
Patent JP-2002250477-A (JP)
Title: Antistatic construction of fuel pipe
Inventor: SUGIYAMA MITSUO
IPC: F16L3/08
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To destaticize a fuel pipe which has been charged through contacting fuel, by using a simple structure. SOLUTION: A feed pipe 12, charged when it contacts fuel, a return pipe 13 and a brake pipe 18RL are clamped integrally by an electrically conductive clamp 20 of synthetic resin containing carbon black. Since the brake pipe 18RL has been connected originally to the car body electrically, via the bracket in the connection part with the brake hose, the feed pipe 12 and also the return pipe 13 are electrically connected to the brake pipe 18RL via the electrically conductive clamp 20. Furthermore, the brake pipe 18RL results in being connected to the car body via the bracket and the electricity can be removed surely by letting go of the electric charges accumulated in the feed pipe 12 to surely destaticize the return pipe 13 to the car body, to surely carry out destaticization.
Patent JP-2002253157-A (JP)
Title: Method for custard pudding production
Inventor: MIYATA KEIJI
IPC: A23L9/10
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a custard pudding having an appearance and an inside full of variety, particularly a custard pudding in which the surface of the custard pudding is solidified and is filmy and which has a hollow in the inside in which the hollow part can be packed with various filling materials in the diversification of custard pudding. SOLUTION: This method for producing the custard pudding is characterized in that a custard pudding base is mixed with an air-containing composition having a thermally coagulating protein and heated. The method for producing the custard pudding is characterized in that the thermally coagulating protein is albumen and/or soybean protein and the hollow part of the custard pudding containing the hollow is packed with the filling material.
Patent JP-2002256323-A (JP)
Title: Method for reforming roughly decarburized slag in molten stainless steel
Inventor: MIYAMOTO KENICHIRO
IPC: C21C5/28
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for reforming roughly decarburized slag in molten stainless steel with which the molten stainless steel is produced by efficiently reducing chromium oxide from a slag containing the chromium oxide produced in a decarburize- refining of the molten stainless steel and recovering the resultant chromium oxide into molten iron, the chromium oxide concentration in the slag is reduced and the expansion of the slag is eliminated to effectively utilize this slag as a resource. SOLUTION: The molten iron and chromium-containing alloy are charged into a refining furnace 10, and after tapping crude molten steel produced by performing a blown decarburize-refining, non-reduced slag 19 is left in the refining furnace 10, new molten iron 18 is charged into the refining furnace 10, and the addition of carbonaceous material and the blowing of oxygen are performed to apply a primary reduction until the chromium oxide concentration contained in the non-reduced slag 19 becomes 3-10 wt.%. Thereafter, the molten iron 18a after treating and the slag 19a subjected to the primary reduction are discharged into a refining vessel 20 and stirred and mixed in a refining vessel 20, and aluminum reducing agent and silicon reducing agent are added to apply a secondary reduction to the chromium oxide contained in the slag 19a.
Patent JP-2002254528-A (JP)
Title: Method and apparatus for demolding belt sleeve
Inventor: MIYAJIMA OSAMU
IPC: F16G1/28
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To mechanize a peeling process of a vulcanized double cog type belt sleeve and an outside mother die and to efficiently facilitate the first demolding process in which an inside mother die having a drum with a belt sleeve is extracted from the outside mother die. SOLUTION: A method for demolding the belt sleeve in which the double cog type belt sleeve v in which cog parts are arranged in a compressed rubber layer and a stretched rubber layer is extracted together with the inside mother die 1 with the drum which is engaged internally with the belt sleeve v from the outside mother die 2 engaged externally with the belt sleeve v includes a forcible moving process in which the inside mother die 1 with the drum onto which the belt sleeve v is wound is lifted slightly in the belt sleeve v axis direction in relation to the outside mother die 2 by being pressed by an ascending/ descending cylinder 9 and an extraction process in which the inside mother die 1 with the drum which is moved forcibly is extracted from the outside mother die 2 by being pulled with the position of the outside mother die 2 fixed.
Patent JP-2002262187-A (JP)
Title: Recorder and recording and reproducing device
Inventor: ASAMURA MASAKO
IPC: H04N5/44
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a satellite digital broadcast signal recorder and a recording and reproducing device that eliminate the need for a packet separate means and a decode means, extracts a TS including a program channel to be recorded by an operation of one action and can surely record or reproduce all information on the program. SOLUTION: The recorder and recording and reproducing device of this invention is provided with a storage means that stores information such as TS IDs being multiplex data stream identifiers assigned to broadcast enterprises providing satellite digital broadcasting and transponder frequencies and stores the multiplex data stream identifiers and the transponder frequencies corresponding to direct channel selection numbers selectable by remote control one-touch operation and with a control means that reads the multiplex data stream identifier and the transponder frequency corresponding to a desired direct channel selection number from the storage means, and selects a TS corresponding to the TS ID and the transponder frequency and records or reproduces the TS.
Patent JP-2002254157-A (JP)
Title: Swelling control method for liquid surface
Inventor: KATSUBE NOBUO
IPC: B22D2/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a swelling control method for a liquid surface even when a vessel stored with a liquid is subjected to the prescribed horizontal displacement and tilting displacement. SOLUTION: In the control method for controlling the swelling of the liquid surface in horizontally displacing the tiltable vessel stored with the liquid to a prescribed position, and tilting by a prescribed angle, an acceleration/ deceleration pattern in the horizontal displacement of the vessel is set, a vibration model of the liquid surface of the vessel is obtained, and using the feed forward item and the feed back item calculated taking the acceleration/ deceleration pattern previously found based on the vibration model of the liquid surface previously obtained into consideration, the control of the tilting angular speed of the vessel is started before the displacement action of the vessel.
Patent JP-2002255000-A (JP)
Title: Occupant crash protection device for vehicle
Inventor: KURATA YASUHIRO
IPC: B60R21/18
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To easily adjust the height at the upper end of a shoulder belt of a webbing by utilizing shoulder guards provided on columns erected on both right and left sides of a seat. SOLUTION: This air belt device 37 comprises the webbing 40 connecting an non-expandable lap belt 43 and the expendable shoulder belt 44, a retractor 38 provided at one side of the seat for winding the lap belt 43 at its end, a tongue 41 slidably supported at the middle of the webbing 40, a buckle 42 provided at the other side of the seat for detachably joining the tongue 41, and an inflator 39 connected to the end of the shoulder belt 44 for supplying a high pressure gas to the shoulder belt 44. The right and left shoulder guards 32, vertically adjustable, are provided on the columns 18 erected on the both right and left sides of the seat and the upper end of the shoulder belt 44 and the inflator 39 are mounted on one of the right and left shoulder guards 32.
Patent JP-2002254690-A (JP)
Title: Thermal head and manufacturing method therefor
Inventor: SHIRAKAWA KYOJI
IPC: B41J2/335
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a thermal head, which enables power savings for allowing high-quality printing to be performed even if low electric power energy is supplied to a heating resistor, and a manufacturing method therefor. SOLUTION: This thermal head is provided with an upper heat insulating layer 13a which is formed on a top surface of a radiating substrate 11, the heating resistors 15 which are formed on a top surface of the layer 13a, a plurality of feeder bodies 16a and 16b which are connected to the heating resistors 15 so as to form a heating part 15a in a part of the heating resistor 15, and a protective layer 17 which covers at least surfaces of the heating resistors 15 and those of the feeder bodies 16a and 16b. The layer 13a is composed of a polyimide resin, and a lower heat insulating layer 13b equal in quality of material to the layer 13a is formed on an under surface of the radiating substrate 11. Accordingly, heat stored in the radiating substrate 11 during printing is not rapidly radiated by the layer 13b even if the radiating substrate 11 is mounted on a heat sink 8.  This enables provision of the thermal head which can save electric power while preventing a deterioration in printing quality even if the low electric power energy is supplied to the heating resistor 15.
Patent JP-2002260661-A (JP)
Title: Negative electrode for nonaqueous electrolyte secondary battery
Inventor: TSUTSUMI SHUJI
IPC: H01M4/36
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To suppress collection failures caused by the difference in the coefficients of expansion/contraction of a metal oxide and a lithium-containing composite nitride caused by charge and discharge, in a negative electrode, containing the metal oxide having a large irreversible capacity and the lithium- containing composite nitride. SOLUTION: This negative electrode for a nonaqueous electrolyte battery comprises (1) an active material, composed of the lithium-containing composite nitride expressed by a general formula Li3-x Mx N (M is a transition metal; 0.2<x<=0.8) and the metal oxide capable of occlude/discharge lithium, and (2) at least one kind selected from among a group of copper, nickel and carbon, and containing a fiber or a conductive agent having the shape of a scale piece.