baber/WOPTO huggingface dataset:
Patent JP-2002332570-A (JP)
Title: Substrate treatment device
Inventor: KITAMURA NOBUYASU
IPC: H01L21/677
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a substrate treatment device capable of continuously forming a thin film with fewer defects and high uniformity in film thickness, and further capable of uniformly forming a thin film with the composition changing in the film thickness direction within the substrate surface. SOLUTION: In the substrate treatment device in which a carriage chamber with a substrate transfer robot disposed inside therein is connected to a sputter chamber and a load lock chamber via a gate valve, the sputter chamber comprises a target, a substrate holder for holding the substrate, a carrying mechanism of the substrate holder with which the substrate is passed through the position facing the target and returned to the original position. In addition, the target has a rectangular shape with the longitudinal direction thereof arranged in the direction perpendicular to the substrate moving direction, and has a gas introducing mechanism having a large number of gas outlets opened in the longitudinal direction and provided on both sides of the longitudinal direction of the target.
Patent JP-2002335023-A (JP)
Title: Method of manufacturing semiconductor sensor having membranes
Inventor: YOKURA HISANORI
IPC: H01L35/32
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an infrared sensor having membranes, which can detect simply and accurately the detects of element parts censed by intrusion of an etching liquid due to a broken membranes into the element parts. SOLUTION: In the method of manufacturing a semiconductor sensor having membranes, element parts 2 to 6 and 8 necessary to sensing are formed on each of a plurality of chip formation regions 22 sectioned by scribing regions 21 on the surface of a silicon wafer 20. At the same time, an outer periphery aluminium wiring 7, which is soluble in an etching liquid 30 for a wet etching and has nothing to do with the sensing, is formed on the outer peripheral part of the individual chip formation region 22. After that, the membranes 12 are formed on the regions corresponding to the element parts on the wafer 20 respectively by performing a wet etching from the side of the rear surface of the wafer.
Patent JP-2001354550-A (JP)
Title: Digestive tract mucosal adhesive matrix, pharmaceutical preparation and coating agent
Inventor: AKIYAMA YOKO
IPC: A61K9/20
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To prolong the residence time in a digestive tract by making a pharmaceutical preparation adhere to the digestive tract mucous membrane and more effectively utilize the pharmaceutical effective ingredient by a living body. SOLUTION: This matrix which is a solid at normal temperature comprises a substance selected from an acrylic acid-based polymer or a cellulose ether, producing the viscosity with water and dispersed near at least a surface layer of matrix particles comprising a lipid and the pharmaceutical effective ingredient. In the matrix, the matrix particles comprising the lipid and pharmaceutical effective ingredient may be coated with a coating agent containing at least a viscous substance. A solid pharmaceutical preparation such as a fine granule or a granule comprises the matrix.
Patent JP-2002338311-A (JP)
Title: Method for producing hydraulic powder
Inventor: HASHIMOTO MORIHIDE
IPC: C04B7/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing cement which is made harmless. SOLUTION: Quick lime is charged to an aqueous solution which contains a substance for rendering harmless which makes environmental pollution substances harmless by means of reduction or neutralization, by a proper amount and the aqueous solution is subjected to hydration reaction while being mixed and stirred. Mixed powder which is made by mixing calcium hydroxide which is generated by the hydration reaction and the substance for rendering harmless is formed. The mixed power is mixed with hydraulic powder and is stirred. As a result, the hydraulic powder which almost uniformly contains the substance for rendering harmless is obtained.  A trace amount of the substance for rendering harmless is not directly added to a large amount of the hydraulic powder and is not mixed and stirred, but the substance for rendering harmless is made a mixed powder which is increased in volume, thereafter, is mixed with the hydraulic powder and is stirred and, as a result, is mixed easily and uniformly and, therefore, the hydraulic powder which is high in a harmlessness imparting performance can be efficiently produced.
Patent JP-2001356107-A (JP)
Title: Oxygen sensor
Inventor: NASU MINEJI
IPC: G01N27/12
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen sensor excellent in impact resistance. SOLUTION: This oxygen sensor 1 comprises a ceramic sensor board (sensor element) 3 having an oxygen gas detection part 20 on one end side and an electrode lead 8 connected to the other end side, which is inserted into a metallic fitting 7a through a ceramic holder 5. In this oxygen sensor 1, the tip closer to the oxygen gas detection part 20 in the ceramic holder 5 is fixed to the metal fitting 7a, and a cushion material 4 is interposed in the metal fitting fixing part of the ceramic holder 5.
Patent JP-2002340648-A (JP)
Title: Structure for fixing vibration tube and support plate or member by brazing in coriolis-type mass flowmeter
Inventor: SHIRAISHI TAIICHI
IPC: G01F1/84
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To hold strength of a vibration supporting point plate (support plate) or a device in a Coriolis-type flowmeter, and to reduce an under-cut in brazing to fix strongly the vibration supporting point plate or the device to a vibration tube. SOLUTION: When the support plate 14 (or the device) is brazed to the vibration tube 15 by a brazing material, a thickness (plate thickness) t1 of the support plate 14 is thinned compared with a thickness (tube thickness) t0 of the vibration tube 15 (t1 <=t0 ). Since the support plate 14 is thinner in the t1 <=t0 , fusing-in by heat of the brazing is started in an early stage, so as to reduce a biting-in amount of the brazing material 16 into the vibration tube 15. The support plate 14 is thickened or reinforced in a portion other than a fixing portion to the vibration tube 15, to secure required strength therefor.
Patent JP-2002344283-A (JP)
Title: Electronic component, manufacturing method therefor and electronic circuit device
Inventor: NANBA AKIHIKO
IPC: H01L23/12
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component of high reliability comprising a resin-sealed body, incorporating a surface acoustic wave device in which the height can be made uniform, when the electronic component is mounted on a circuit board and to facilitate electromagnetic shielding of the device. SOLUTION: The electronic component comprises a surface acoustic wave device 5, in which the active region is protected by a hollow cover 6 and a bump electrode 7, is formed on an electrode pad, an insular conductor 4 disposed opposite to the major surface of the cover 6, a lead 3 having one major surface connected with the bump electrode 7, and a body 1 resin sealing them where the other major surfaces of the lead 3 and the insular conductor 4 are exposed from the bottom face of the sealing body 1. An electronic component, having high dimensional accuracy, can be manufactured easily by forming the lead and the island-form conductor, using a transfer-forming material where a stripping layer and a metal layer are formed on a carrier.
Patent JP-2002340041-A (JP)
Title: Electromagnetic coupling
Inventor: YOSHIDA HISAFUMI
IPC: B60K17/344
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To reduce costs by setting a positioning function for an armature during the assembly of a case-shaped torque transmitting member and preventing complexity of a member shape and a slide of members. SOLUTION: An electromagnetic coupling comprises torque transmitting members 3 and 5, a main clutch 7 for coupling them, a pilot clutch 15 operationally engaged and disengaged by an electromagnet 19 via the armature 17, and a cam mechanism 9 actuated to engage the clutch 7 when receiving torque upon engagement of the clutch 15. A positioning means 21 for the armature 17 is arranged on the cam mechanism 9, which moves when a sidewall part 27 and a member 25 constituting the member 3 are assembled.
Patent JP-2002336889-A (JP)
Title: Water quality simulation system
Inventor: TOKUNAGA KAZUNARI
IPC: C02F3/12
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a waste water simulation system which eliminates manual input work, is high in prediction accuracy and is short in a simulation time. SOLUTION: This water quality simulation system has a warming-up processing section 4 which sets the stable water quality data of a reaction chamber and an initial value setting section 12 which sets the initial value of the water quality data to be outputted to each of the warming-up processing section 4, a reaction chamber water quality data setting section 8 and an automatic model parameter setting section 13. The warming-up processing section 4 consists of a second reaction chamber water quality data setting section 41, a variable model parameter setting section 42, a water quality stabilization processing section 43 and a reaction chamber water quality data saving processing section 44.  The water quality stabilization processing section consists of a one-step water quality prediction processing section 431, a reference value accumulation section 432, a water quality decision processing section 433 and a step time varying processing section 434.
Patent JP-2002338951-A (JP)
Title: Hydrothermally treated colloidal silica for polishing agent
Inventor: MAEJIMA KUNIAKI
IPC: B24B37/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To obtain colloidal silica which exhibits excellent polishing performances when used as a polishing agent for, e.g. semiconductor elements and can be produced at a low cost. SOLUTION: The colloidal silica is prepared by mixing monodisperse colloidal silica with active silicic acid in a weight ratio of 1:0.03 to 1:0.3 (in terms of the weight of SiO2 ) and hydrothermally treating the mixture under conditions of a pH at 8-11. A method for producing the same is also provided. The colloidal silica is the one whose surface has been changed by depositing the active silicic acid on the monodisperse silica particles under high-temperature high- pressure conditions and is excellent in polishing characteristics in polishing the surface of an electronic material such as a semicondcutor element.
Patent JP-2002261364-A (JP)
Title: Optical amplifier, optical communication system including the same, and optical fiber module included therein
Inventor: NAKAJI HARUO
IPC: H01S3/067
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical amplifier or the like which has a structure of effectively suppressing power variations in a transient output signal caused by control delays. SOLUTION: An optical amplifier (1), having an amplifying optical fiber (13), includes a control system (17) which monitors power variations in light separated by a splitter (11a) via a light receiving device (15) and which adjusts a power of excited light output from an exciting light source (16). A delay medium (12) is provided between the splitter (11a) and optical fiber (13), so that a difference between an arrival time of a signal passed through the splitter (11a) at an input end of the optical fiber (13), and the response time of the control system (17) is reduced to thereby suppress a variation in an output signal level.
Patent JP-2002345749-A (JP)
Title: Washing and sterilization device
Inventor: NOGUCHI TOSHIAKI
IPC: A61B1/12
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a washing and sterilization device capable of significantly reducing the product cost according to users' demand. SOLUTION: This device comprises a washing fluid supply unit 2 for supplying a washing fluid for washing an endoscope A as an object to be treated; a sterilizing fluid supply unit 3 for supplying a sterilizing fluid for sterilizing the endoscope 2; a body part 1 capable of arranging a housing part capable of housing the endoscope A and introducing the washing fluid from the washing fluid supply unit 2 and the sterilizing fluid from the sterilizing fluid supply unit 3; and a control means capable of independently controlling at least one of the washing fluid supply unit 2 and the sterilizing fluid supply unit 3.
Patent JP-2002354841-A (JP)
Title: Insulation diagnosing equipment of inverter control motor free from service interruption
Inventor: YAMADA NAOYA
IPC: G01R31/02
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide insulation diagnosing equipment of an inverter control motor which enables diagnosis of a pulse current caused by layer short or the like with high reliability without service interruption. SOLUTION: This equipment is provided with input power source wires 4 for supplying a pulse voltage to a motor 1 from an inverter 2, a ZCT sensor 5 installed on the wires 4, an insulation diagnosing device 6 which performs insulation diagnosis of the motor 1 on the basis of a detection signal form the ZCT sensor 5, capacitance elements Cr, Cs, Ct of variable capacitance which are connected individually with the respective phases of the power source wires 4, and common grounding conductor inserted between the respective ends of the capacitance elements and ground GND. The capacitance elements are set so as to match floating capacitances CFR, CFS and CFT of windings 11-13 in the motor. The ZCT sensor 5 detects collectively currents flowing in the power source wires 4 and the common grounding conductor.
Patent JP-2002013977-A (JP)
Title: Small oscillation detecting device and small oscillation controller
Inventor: KANEKO NORIO
IPC: G01H9/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a small oscillation detecting device with high mechanical reliability capable of detecting a three dimensional small oscillation. SOLUTION: This small oscillation detecting device has a superconductor and a magnetic circuit for floating the superconductor by a magnetic field, and it detects an optical position of the floating superconductor. It is characterized by that it has a coherent light source, a reflector provided in the superconductor, a reference reflector provided in the magnetic circuit, an optical system irradiating light from the light source to each reflector, an optical system effectively modulating a frequency of one of the reflected lights from the reflectors in a spatial direction, an image pickup means picking up an interference pattern of modulated light and unmodulated light, a processing means processing an output of the image pickup means and converting it into a signal indicating the optical position of the superconductor,  and a control means controlling the magnetic force of the magnetic circuit on the basis of an output of the processing means.
Patent JP-2002351866-A (JP)
Title: Portable terminal system
Inventor: AKUTSU MORIO
IPC: H04W92/08
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal system which has a excellent conversion efficiency of a word, and is also convenient in every situation by switching a dictionary function according to a situation. SOLUTION: The system comprises a portable communication apparatus 110, a storage means 120a, a connecting means 130 and a registering/deleting means 120. The portable communication apparatus 110 includes a standard dictionary register part 111 which registers a standard dictionary and a specific dictionary register part 112 which registers one or more specific dictionaries. The storage means 120a, which is provided separately from the portable communication apparatus 110, stores plural specific dictionaries. The connecting means 130 connects the portable communication apparatus 110 with the storage means 120a, and makes the transmission of the specific dictionary possible from the storage means 120a to the portable communication apparatus 110.  The registering/deleting means 120 deletes the specific dictionary registered in the specific dictionary register part of the portable communication apparatus 110, and registers one or more specific dictionaries selected arbitrarily by an user from the plural specific dictionaries stored in the storage means 120a, through the connecting means 130.
Patent JP-2002351922-A (JP)
Title: Image viewing program
Inventor: YANAGIMOTO TAKAYUKI
IPC: H04N5/45
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To display information of an address, a phone number, regular holidays, business hours or the like of a business which has provided a service of writing image data on a CD-R in an edge of a monitor screen or the like in an image viewing program (CD viewer) for viewing image data stored in a storage medium such as a CD-R on a monitor screen of a personal computer. SOLUTION: When an image viewing program 20 and an image data 30 are stored in a storage medium, the present invention has an operator enter information unique to a business using a program 40 to store the image viewing program in the storage medium and store it in an information storing part 27 of the image viewing program 20. When the storage medium is made active on a personal computer or the like, a business information displaying part 26 of the image viewing program 20 causes a computer to display the business information stored in the information storing part 27 in a predetermined area of the edge on the monitor screen.
Patent JP-2002350186-A (JP)
Title: Rotary angle detector
Inventor: MISHIRO NAOHIRO
IPC: G01B7/30
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a circuit scale has been large since an activation circuit has been using an operational amplifier conventionally. SOLUTION: The rotary angle detector comprises a bridge circuit 10 for converting the magnetic field change in an MR element 5 to a voltage change, a differential amplification circuit 20 for amplifying the output of the bridge circuit, an AC coupling circuit 30 for removing the DC component in the output of the differential amplification circuit 20, a differential amplification circuit 40 for amplifying the output of the AC coupling circuit, a comparison circuit 50 for comparing the output of the differential amplification circuit 40 with a reference value for outputting 0 and 1 signals, an output circuit 60 for shaping the waveform of the output in the comparison circuit, transistors 75, 76, and 74, and a differential circuit 71 for driving them.  In addition, the rotary angle detector has an activation circuit 70A for connecting the transistor 75 and 76 to the AC coupling circuit, converges the output signal to a reference voltage immediately after power is turned on, and connects the transistor 74 to the comparison circuit for also converging the input signal of the comparison circuit to the AC coupling reference level, thus reducing the circuit scale and hence reducing costs.
Patent JP-2002355689-A (JP)
Title: Apparatus for cleaning water flowing in closed water area
Inventor: NAKAJIMA SHINICHI
IPC: E02B3/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for cleaning water flowing in a closed water area constituted so as not only to reduce clogging with a pollutant but also to enhance the removing ratio of the pollutant. SOLUTION: The water cleaning apparatus is equipped with a front stage gravel bank body 6 arranged on the side of an external water area E and a rear stage gravel bank body 7 arranged on the side of the closed water area C. The particle size of gravel of the front stage gravel bank body 6 is made coarser than that of the gravel of the rear stage gravel bank body 7. A filter 8 is provided to the front of the front stage gravel bank body 6 and a backwashing device 18 is provided to the filter 8.
Patent JP-2002356088-A (JP)
Title: Writing utensil
Inventor: UEDA YOSHIYA
IPC: B43K7/02
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a writing utensil which inhibits the deposition of ink to the inner wall of an ink tank to a maximum possible extent and thereby consumes the stored ink without wasting it and causing an ink leakage and visibly indicates an ink residue easily through a transparent ink tank. SOLUTION: The tip of a buoyant body arranged in a high viscosity fluid is brought into contact with the ink.
Patent JP-2002357235-A (JP)
Title: Electric disk brake and its controlling program
Inventor: YAMAGUCHI TOUMA
IPC: F16D65/18
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an electric disk brake capable of detecting a stroking position of a piston at a low cost when a brake pad gets in contact with a disk rotor. SOLUTION: When the piston 40 is moved by an electric motor 19, an electric current ripple is generated in a state where brake pads 14 and 15 do not get in contact with the disk rotor 11. At the same time, electric current ripple generating means 52, 54, and 55 are kept so as to eliminate the electric current ripple from the value of electric current of the electric motor 19 in a state where the brake pads 14 and 15 get in contact with the disk rotor 11. A pad contact position that is a contact position to the disk rotor 11 of the brake pads 14 and 15 is detected by a generating state of the electric current ripple in the value of electric current of the electric motor 19 and from the stroking position of the piston 40 detected by a position detecting means 20.
Patent JP-2002362598-A (JP)
Title: Lid for packaging container
Inventor: OWAKI NOBORU
IPC: B65D43/06
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To perform not only fitting of a lid to a container main body while maintaining sufficient liquid-tightness but also opening of the container main body in a simple manner while utilizing a lug part even if a fitting portion is heat-sealed. SOLUTION: A packaging container consisting of a container main body 10 and a lid 20 with a lid flange 21 to be fitted to a flange of the container main body 10 is designed so that the lid 20 is released by utilizing a lug part formed unitarily with the lid flange 21 on the side of the lid 20. The packaging container is provided with a protrusion consisting of a rising wall 23a, which is formed at a portion adjacent to the lug part of a top cover part 24 constituting the lid 20 and of which both the ends are connectively provided to the lid flange 21, and a slanting surface 23b formed between an upper end of the rising wall 23a and a bottom of an inner wall 21a of the lid flange 21.
Patent JP-2002367031-A (JP)
Title: Order reception support system, writing utensil, order sheet, and order reception supporting method
Inventor: OKAMOTO MITSURU
IPC: G06Q30/06
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an order reception support system which is suitably used to receive an order from a customer at a store such as a restaurant where articles or services are provided. SOLUTION: This system is equipped with a converting means which read the contents of ordered articles or services entered into an order sheet by handwriting and converts into order data in an electronic data format, a transmitting means which transmits the order data, and a receiving means which receives the sent order data.
Patent JP-2002168695-A (JP)
Title: Imaging apparatus, spectroscopic analysis system and imaging method
Inventor: UKON JUICHIRO
IPC: H04N5/365
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus and a spectroscopic analysis system and an imaging method, in which the effective region of a light beam, especially a spectrally spread beam, can be selected without taking into account the other regions. SOLUTION: The imaging apparatus is provided, having a matrix 1 of photodetectors 4 wherein each photodetector 4 comprises a CMOS pixel 2 and an amplifier 3 for attaining gain and gain control means which can individually fix the gain of each photodetector 4.