baber/WOPTO huggingface dataset:
Patent JP-2001237418-A (JP)
Title: Method of manufacturing mos transistor
Inventor: TAKEHIRO SHINOBU
IPC: H01L29/78
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To manufacture a MOS transistor which can improve its operation speed with increase of the capacitance, without deteriorating the characteristics due to change traps. SOLUTION: A processing step forms a silicon oxide film, containing nitrogen component on active regions 12 of semiconductor substrate 10, a segregating step heat treats in an inert gas atmosphere for segregating a silicon nitride film layer 14 on the interface between the silicon substrate 10 and the silicon oxide film 13, a high dielectric film forming step removes an unwanted silicon oxide film 13 on the silicon nitride film layer 14 and forms a high dielectric oxide film layer 15 which has a high dielectric constant than that of the silicon nitride film on the exposed silicon nitride film layer 14, and then gate electrodes 16 are formed on a gate oxide film, composed of the silicon nitride film layer 14 and the high dielectric oxide film layer 15.
Patent JP-2001238265-A (JP)
Title: Wireless phone system
Inventor: SUMIYA HIDEKAZU
IPC: H04W56/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a wireless phone system comprising a master unit and slave units that can reduce current consumption by decreasing a reception period during a standby state for an inter-slave-unit direct speech communication. SOLUTION: In the wireless phone system where direct communications between wireless phones registered in a master unit having a function of transmitting a control channel by each of slots having a predetermined interval are attained, when a signal for an inter-slave-set direct speech is used to call another slave unit, the caller uses a slot deviated by predetermined timing from a control channel awaited by the opposite slave unit on the basis of the control channel sent from the master unit. Furthermore, the slave unit in a standby state receives the signal for the inter-slave-set direct speech with the slot deviated by the predetermined timing from the control channel during the standby on the basis of the control channel sent from the master unit.
Patent JP-2001242197-A (JP)
Title: Current detector
Inventor: NISHIZAWA AKINORI
IPC: H01F27/36
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a current detector, capable of measuring current flowing on a primary conductor at a high accuracy, without causing troubles such as breakdowns or malfunctions of low-voltage apparatus, even in the event of high-frequency surges occurring in the primary conductor. SOLUTION: The current detector comprises a primary conductor 1 and a secondary winding 20, composed of a coaxial line consisting of an outer and an inner conductors 31, 30 disposed around the primary conductor 1, and converts the voltage induced between output terminals of the secondary winding 20 due to magnetic coupling of the primary conductor 1 with the secondary winding 20, thereby detecting the current flowing in the primary conductor 1.
Patent JP-2001232632-A (JP)
Title: System and method for kneading
Inventor: KOMURA KENICHI
IPC: B29B7/14
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for kneading capable of stabilizing quality by optimizing kneading conditions in a kneading line and improving productivity while holding the quality. SOLUTION: The system for kneading comprises a kneading line 31 for kneading a raw material of an elastomer and a compounding ingredient, a managing part 11 for batch managing steps of the line 31, and an inspecting part 21 for inspecting physical property value of the elastomer. In this case, the part 11 has a work designating part 14 for holding a control parameter for controlling the kneading conditions regarding the kneading in treating steps of the line 21 to output a work command, a physical property value data acquiring part 16 for acquiring physical property value data, a correlation extracting part 18 for extracting a correlation between the value data stored in a memory 17 and the control parameter, and an optimizing part for optimizing the value of the control parameter based on the extracted correlation.
Patent JP-2001245367-A (JP)
Title: Information service system utilizing remote control signal
Inventor: TAKANO MASAHARU
IPC: H04N5/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a remote control management unit that can manage and store operation history information in response to remote control signal for a plurality of kinds of devices. SOLUTION: This invention relates to the remote control section 121 that receives each remote control signal corresponding to a plurality of kinds of devices and stores operation history information. A date processing section 12 store the operation history information consisting of operation information denoting contents of remote control and of time information denoting a time of remote control operation obtained from a received remote control signal to a memory 122. The remote control management unit 1 has communication interfaces 13 and 14 that output the operation information stored in the memory 122 externally.
Patent JP-2001244980-A (JP)
Title: Very high speed optical packet transfer ring network, optical inserted/branched multiplexing/demultiplexing node device and operating method for the same
Inventor: TAKADA ATSUSHI
IPC: H04B10/25
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To easily enable operation with short delay, short delay jitter, large capacity and high scalability (expandability) when performing communication while using a packet. SOLUTION: Packet transfer control is performed so that, when an optical packet arriving through an optical fiber transmission line is not a packet addressed to a self-inserted/branched multiplexing/demultiplexing node device, this optical packet is passed through the relevant optical node device while being kept as optical packet signal but when the optical packet is a packet addressed to the present node device, this optical packet is fetched after being branched.  Therefore, when inserting the optical packet to the optical fiber transmission line, each of optical node devices prepares a label showing information containing an address of the destination node device of that optical packet or route to the destination node device and sends it out earlier than the optical packet corresponding to the optical fiber transmission line for prescribed time by wavelength-multiplexing or polarization-multiplexing this label, this label is received by each of optical node devices and it is decided whether the correspondent packet is a packet addressed to the present node device or not.
Patent JP-2001244148-A (JP)
Title: Electric double-layer capacitor
Inventor: SHIMAZU KENJI
IPC: H01G9/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an electric double-layer capacitor, which can reduce the size and the cost and prevent the positional deviation of polarized electrodes from each other between the electrodes and the positional deviation of a separator from the electrodes prevent from being generated and also maintain stable electrostatic capacity over a long period. SOLUTION: In an electric double-layer capacitor 1, which is provided with a pair of polarized electrodes 2 and 2, a separator 3 which is interposed between the electrodes 2 and 2, and current collecting bodies 4 which are respectively laminated on the other surfaces of the electrodes 2 and 2, the separator 3 has each recessed part 11 in both surfaces thereof and at the same time, the one pair of the polarized electrodes 2 and 2 are respectively housed in the recessed parts 11.
Patent JP-2001192201-A (JP)
Title: Auto-oxidizable internal heating reformer and reforming process
Inventor: MARUKO SABURO
IPC: C01B3/32
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a high heat efficiency reforming process to produce hydrogen by means of reforming reaction. SOLUTION: A small quantity of oxygen is mixed in a gaseous mixture of hydrocarbon or aliphatic alcohol and steam to produce hydrogen by bringing them into contact with a reforming catalyst by means of reforming reaction so that calorie requirements for reforming reaction are supplied by oxidizing a part of hydrocarbon or aliphatic alcohol to generate heat. Oxygen can be mixed in the gaseous mixture before the reforming reaction is started or after a part of the gaseous mixture is reformed by the reforming catalyst.
Patent JP-2001246334-A (JP)
Title: Cleaning device, refrigerated air conditioner and its replacement method
Inventor: UNEZAKI FUMITAKE
IPC: F28G9/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device for rapidly cleaning a piping without giving a bad influence to the environment. SOLUTION: This cleaning device, which is operated by using a cooling medium containing no chlorine content for cleaning the existing pipeline and supplying the vapor-liquid two-phase stream of the cooling medium to the piping, has a liquid feeding means for feeding the cooling medium as liquid, a heating means for heating the cooling medium fed by the liquid feeding means to produce the vapor-liquid two-phase stream by vaporizing a part of the cooling medium and a cooling means for cooling and liquefying the vapor content of the vapor-liquid two-phase stream on the downstream side of the position where the vapor-liquid two-phase stream passed through the piping, on the inside of which the subject to be cleaned is deposited, and sending the liquefied cooling medium again to the feeding means.
Patent JP-2001211776-A (JP)
Title: Method for inspecting internal defect of hen's egg
Inventor: TAKAHASHI HIROYUKI
IPC: G01N21/85
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for automatically inspecting the internal defects of hen's colored eggs such as blood spot eggs to enable the product to be quantitatively managed and product quality to be stabilized, in view of the fact that, of the inspection processes for hen's eggs, the internal defect inspection for color eggs has been difficult to perform even by human visual inspection, therefore hen's color eggs have been shipped with their adequate inspection left undone. SOLUTION: This method for inspecting the internal defects of hen's eggs including color eggs contaminated with hematoma and/or the like comprises processing with a relevant information processor 18 respective images or the like as a result of taking, by an optical receiver 12, optical information obtained by irradiating a hen's egg 20 with light using a light projector 16 for reflected light and a light projector 14 for transmitted light.
Patent JP-2001250606-A (JP)
Title: Connecting terminal for circuit board and circuit board having it
Inventor: TAKAGI YOSHIRO
IPC: H05K1/18
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a connecting terminal for a circuit board in which a screw can be tightly fastened without causing inconveniences that ridges of screw hole are damaged and mounting legs of terminals, which have been fixed to a circuit board, makes the land of printed wiring be broken or peeled by torsion forces even in an external wiring connection using a large machine screw of M5 machine screw or the like. SOLUTION: In an L-shaped metal terminal, a connecting terminal 20 for the circuit board are provided with a tapped screw hole 3 for the wiring connection that is formed with an embedding nut 2 made of metal, which is strong in rigidity in an edge 20A, and in other edge 20B, a support leg 5 inserted and soldered into the circuit board PC and screw hole 4 threaded into the machine screw inserting the through hole of the circuit board PC.
Patent JP-2001255351-A (JP)
Title: Socket
Inventor: WATANABE KOICHI
IPC: H01R33/76
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a socket which pressurizes a semiconductor device properly at all times and enhance the operability without being affected by an irregularity or the like in the shape or the thickness of the semiconductor device. SOLUTION: The pressurization face of a lid which pressurizes the semiconductor device is constituted of a member which is expanded and contracted by air. The air is injected to the lid from the outside. A pressure is applied to the semiconductor device. The semiconductor device is brought into contact with a conductive sheet.
Patent JP-2001250560-A (JP)
Title: Lithium ion secondary cell
Inventor: OZAWA KAZUNORI
IPC: H01M10/0525
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of avoiding overdischarging, without having to install a protection circuit. SOLUTION: A negative electrode 8 consists of a multi layer foil composed of a copper foil 7 and nickel foils 6. The nickel foils 6 may be aligned on one side (a side for a separator) of the copper foil 7, however, it is better that the nickel foils 6 be aligned to both sides of the copper foil 7. Also as active substance for a positive electrode, a manganese substance, e.g. LiMn2O4 is employed.
Patent JP-2001250814-A (JP)
Title: Plasma treatment device
Inventor: SETOGUCHI KATSUMI
IPC: C23C16/511
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To prevent peeling of an adhering deposit during plasma treatment and, at the same time, to easily remove the deposit by plasma cleaning after the plasma treatment. SOLUTION: A peeling-of-deposit suppressing member 11 having a roughened surface which comes into contact with the plasma is provided inside a vacuum vessel 1. A sample is treated therein with the plasma generated by supplying a gas into the vessel 1, while the internal pressure of the vessel 1 is maintained at a prescribed reduced value and the average surface roughness (Ra) and maximum surface roughness (Rmax) of the member 11 are adjusted to 1-6 μm and 20-40 μm, respectively.
Patent JP-2001256395-A (JP)
Title: System and method for information transmission and reception
Inventor: RIKU RAKU
IPC: G06Q10/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To display information, advertisement, etc., corresponding to the property, etc., of a user at various partner sites through a computer network such as the Internet and to not transmit privacy information on a user to the server system of thin invention. SOLUTION: This system is equipped with the server system having an article information database stored with information to be displayed and a user information database stored with information on users connected to the network and the partner sites which display the information; and the information corresponding to the properties, etc., of individual users is selected as the information to be displayed from the user information data base, and then sent to the terminals of the users and displayed. The user information that the partner sites have is stored in the user information database of the server system while privacy information specifying the users is concealed.
Patent JP-2001253883-A (JP)
Title: New mercapto-substituted imidazolylporphyrin metal complex monomer, polymer having the same as recurring unit and method for producing the same
Inventor: OBUIE YOSHIAKI
IPC: H01B1/12
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a device which is a transmitting device of an extremely minute light energy and electronic energy in a nanometer scale capable of being applied and developed to an artificial photosynthesis and a new material for solar cells, allows to strongly and stably connect to the surface of an electrode, has easiness of connection and disconnection and is formed by self- organization. SOLUTION: This mercapto-substituted imidazolylporphyrin metal complex monomer is represented by general formula (1) and the polymer has the metal complex monomer as a monomer.
Patent JP-2001255581-A (JP)
Title: Data imprinting unit mounting structure and camera with it
Inventor: KINOSHITA SATOSHI
IPC: G03B17/24
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a data imprinting unit mounting structure capable of easily attaching/detaching the data imprinting unit while surely preventing the leakage of light, and also, to provide a system camera to which various kinds of data imprinting units can be interchangeably loaded by using the mounting structure. SOLUTION: In the data imprinting unit mounting structure, the data imprinting unit 1 is mounted on the back cover 3 of the camera main body 2 equipped with an outer case 7, a base plate 8 and a pressure plate 9 so as to be positioned in a gap between the outer case 7 and the base plate 8, and the base plate 8 is freely attachably/detachably loaded to the outer case 7 while holding the pressure plate 9, and the data imprinting unit 1 is freely attachably/ detachably loaded to set parts 21A and 21B formed on either of the inside of the outer case 7 and the rear side of the base plate 8.
Patent JP-2001260953-A (JP)
Title: Drive recorder for vehicle
Inventor: IINO TATSUO
IPC: G07C5/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To reliably record and preserve recorded data including the data necessary and sufficient for effective accident analyses, vehicle failure diagnostic data, and auxiliary data for vehicle repair as high-reliability data with a lightweight, small-sized, simple structure at a low cost while minimizing the number of wires required for connection. SOLUTION: The terminal part 20a of a drive recorder body 20 is inserted into a slot part 1h mounted on the board of an engine control device 1, and the slot part 1h is made integral with the drive recorder body 20. The drive recorder body 20 is stored in an aluminum case 20d and is fixed to the board of the engine control device 1 while being sealed by connecting legs 21a, 21a. The drive recorder body 20 stored in the aluminum case 20d is stored in the case 1i of the engine control device 1 together with the engine control device 1 and is fixed to a steering beam.
Patent JP-2000306921-A (JP)
Title: Semiconductor device
Inventor: TAKANO HIROSHI
IPC: H01L21/331
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To form an N+-type layer which becomes the emitter contact of a bipolar transistor at a low temperature. SOLUTION: An N--type epitaxial layer 2 is grown on an N-type silicon substrate 1, and a silicon dioxide film 3 is formed, after which a P-type MBE layer 4 and a P--type MBE layer 5 are grown. Next, after forming a silicon dioxide film 6 and a CVD silicon nitride film 8, an emitter is opened with a photoresist 9 as a mask. Next, in an MBE device, antimony-doped amorphous silicon is deposited at a room temperature, which is thereafter subjected to a solid-phase growing step under a heat treatment at 730 deg.C to form an N+-type layer 10 having an epitaxial/polysilicon interface, which is then patterned to form an emitter contact.
Patent JP-2001266635-A (JP)
Title: Lighting fixture
Inventor: FUKUDA HISASHI
IPC: F21V21/02
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture capable of absorbing the shaking of the fixture body when attaching and detaching a globe, preventing application of an excessive force to a hook ceiling (wiring fixture), reducing the deterioration of shock absorbers, and sufficiently absorbing the difference in the height of the hook ceiling attached to the ceiling with a simple structure. SOLUTION: The lighting fixture comprises the fixture body (2) removably mounted on a hook ceiling (5) set on the lower surface of a ceiling (9), a light source attached under the fixture body (2), a globe detachably attached to the lower surface of the fixture body (2) to cover the light source, and shock absorbers (1) mounted on the fixture body (2) for absorbing the shaking of the fixture body (2) when the globe is attached/detached. The shock absorber (1) is made of a rigid material with elasticity.
Patent JP-2001258840-A (JP)
Title: Ophthalmoscopic instrument
Inventor: OYAGI WATARU
IPC: A61B3/08
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a space-saving ophthalmoscopic instrument capable of measuring deep vision extending over a wide parallax without wearing polarization glasses. SOLUTION: This ophthalmoscopic instrument 30 comprises a target projecting means 1 for projecting various target images for visual function inspection in a prescribed distance from a subject eye E. The target projecting means 1 comprises a deep vision target projecting means consisting of a target plate 4 having a fixed target for projecting a fixed target for deep vision measurement, a liquid crystal plate 20 for displaying a moving target for deep vision measurement, and a liquid crystal display means drive part for inserting and pulling the liquid crystal plate 20 to and from the optical path of the visual mark projecting means 1 and performing the drive of the liquid crystal plate 20 in the optical axis L direction in the inserted state to the optical path and the change of the size of the moving target image according to the distance from the subject eye E.
Patent JP-2001265325-A (JP)
Title: Score display device and document display device
Inventor: KOBAYASHI EIKO
IPC: G10G1/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a score display device capable of automatically turning over the pages with an inexpensive configuration. SOLUTION: A display area of a display 12a is divided into an upper area 121 and a lower area 122 bordering a borderline 120. It is calculated to which note of the displayed score the musical sound inputted from a microphone corresponds, and the neighborhood of the note is defined as a noteworthy area noticed by a player, and when this noteworthy area moves down to the lower area 122, the score on the upper area 121 is updated into that on the next page. When the noteworthy area moves up to the upper area 121 from the lower area 122, the score on the lower area is updated into that of the same next page as the upper one.
Patent JP-2000309746-A (JP)
Title: Polyaspartic ester containing additional isocyanate- reactive functional group and used for polyurea spray coating
Inventor: DICKENSON JOHN BARTRAM
IPC: C08G18/32
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To obtain a coating composition comprising a toxicologically acceptable amine chain extender, which composition comprises a free-NCO-reactive- group-containing NCO-reactive component obtained from a maleic acid diester and a polyamine component containing a primary amino group and another functional group and a polyisocyanate component. SOLUTION: The NCO-reactive component is the reaction product having at least 10 eq.% free NCO-reactive groups and obtained by reacting a diester of maleic acid or fumaric acid with a polyamine component containing two primary amine groups and at least another functional group reactive with NCO at below 100 deg.C in a ratio of the diester of <1 mol per equivalent of the NCO- reactive groups. The functional NCO-reactive group is a primary or secondary aliphatic or aromatic amine (except an aspartic ester) or a primary, secondary, or tertiary alcohol. The coating composition can be cured at below 100 deg.C.