baber/WOPTO huggingface dataset:
Patent JP-2002252392-A (JP)
Title: Device and method for polarizing coaxial flexible piezoelectric tube
Inventor: NAGAI TAKESHI
IPC: H01L41/45
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent a polarizing device for a coaxial flexible piezoelectric tube from becoming incapabling of polarizing the coaxial flexible piezoelectric tube as a whole, when the tube contains defects. SOLUTION: This polarizing device for the coaxial flexible piezoelectric tube is composed of a first electrode means 5, which is used for detecting a pre-polarization electrostatic capacitance of the piezoelectric tube 3, an electrode means 6 for polarizing the tube 3 having a fixed length, a second electrode means 7 used for detecting a post-polarization electrostatic capacitance of the tube 3, and a wind-up means 8 which winds up the tube 3. Consequently, the polarizing device can polarize a coaxial flexible piezoelectric substance 2 constituting the tube, 3 except for the substance 2 in defective portions, and at the same time, can detect the pre- and post-polarization electrostatic capacitances of the tube 3, without forming an external electrode 4.
Patent JP-2002248344-A (JP)
Title: Extreme ultraviolet light generator as well as exposure device and method for manufacturing semiconductor using the same
Inventor: KAMITAKA NORIAKI
IPC: H05G2/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an extreme UV generator which is capable of suppressing the amount of the splashing particles generated by melting and evaporating of electrode members to a lower level as well as an exposure device and a method of manufacturing semiconductors using the same. SOLUTION: The central discharge electrode 2 and the peripheral discharge electrodes 3 are coaxially arranged within a vacuum chamber 4 of the extreme UV generator 1 in the uppermost stream section of the X-ray exposure device. The central discharge electrode 2 is made of tungsten and a thin diamond film 10 of about 0.2 mm in thickness is applied on the inside surface of a hollow section 2c. The front end of a cooling water pipe 11 connecting to a cooling water feeder 12 is arranged within the central section 2c. The cooling water in the cooling water feeder 12 is kept cooled at about 20 deg.C at all times and is supplied through a cooling water pipe 11 to the central section 2c of the central discharge electrode 2.  The heat of the central discharge electrode 2 is therefore rapidly deprived of and since the temperature rise of the central discharge electrode 2 is suppressed, the amount of the splashing particles to be generated is decreased.
Patent JP-2002260116-A (JP)
Title: Facility for monitoring protection against disasters
Inventor: SUZUKI MUNEMASA
IPC: G08B27/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To properly conduct a sound pressure measuring test of a speaker giving a sound alarm. SOLUTION: This monitoring panel 1 for protection against disasters is provided with a sound pressure measuring test processing part 32 for letting the sound alarm speaker for which the sound pressure measuring test is conducted output alarm patterns of alarm sound for measuring sound pressure (a second signal) from a sound synthetic part 46 repeatedly.
Patent JP-2002258761-A (JP)
Title: Information display device
Inventor: NAKAJIMA TETSUO
IPC: G02B25/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an information display device which is capable of displaying a large screen which is natural and making the display which looks more attractive without requiring a display having the large dimension. SOLUTION: A lens 2 having an enlargement function is arranged in front of the display 1, such as a photograph or printed matter or display means 1' capable of electrically varying display contents. The display screen of the display 1 or the display means 1' is visually recognized in enlargement through this lens.
Patent JP-2002270408-A (JP)
Title: Chip fuse resistor and its manufacturing method
Inventor: SAKAI KEIJI
IPC: H01C13/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a chip fuse resistor which has excellent fusing properties and electrical properties such as a good temperature coefficient of resistance, and to provide a method of manufacturing the same. SOLUTION: A chip fuse resistor is composed of a resistor film 15 and a fusing part 17 formed as a fuse element on it, where the resistor film 15 is formed of binary resistor paste of silver and palladium.
Patent JP-2002268609-A (JP)
Title: Liquid crystal display device
Inventor: AOTA SHINICHI
IPC: H04N5/66
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device having function with which it can drive only the part of scanning electrodes continuous from an arbitrary scanning electrode to an arbitrary scanning electrode in the arbitrary time in one vertical period at the time of displaying video information only on the part of the scanning electrode continuous from the arbitrary scanning electrode to the arbitrary electrode in the liquid crystal display device. SOLUTION: This display device is provided with a liquid crystal display panel 14 on which scanning electrodes and signal electrodes are formed in a matrix shape, a scanning electrode driving circuit group 15 driving the scanning electrodes and a signal electrode driving circuit group 16 driving the signal electrodes and, at the time of displaying a video on the one part of the liquid crystal display panel 14, the scanning electrode driving circuit group 15 drives only scanning electrodes displaying the video and does not drive scanning electrodes other than the scanning electrodes displaying the video in one vertical period.
Patent JP-2002019555-A (JP)
Title: Occupant crash protection device
Inventor: SAIGUCHI AKIFUMI
IPC: B60R21/20
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a control system capable of controlling a protecting device according to a prediction of collision, a collision state, occupant information, using condition of the protecting device, and the like. SOLUTION: A detecting signal of using condition of a seat (the presence or absence of an occupant seated on the seat, the presence or absence of a luggage put on the seat, the presence or absence of a child seat put on the seat, the weight of the occupant on the seat, a barycentric position of the occupant on the seat, an attitude of the occupant on the seat, a reclining angle of a seat back of the seat, and a back-and-forth position of the seat), a collision predicting signal (a prediction of a collision direction, a prediction whether the collision is full-flap or offset, a prediction of the kind of a collided object, a prediction of the size of the collided object, a prediction of a collision relative speed, and a prediction of a collision relative acceleration), and an accident state detecting signal (detection whether the accident is caused by collision or roll-over,  the detection of detected collision pattern of a collided part, and the detection of collision scale) are inputted, thereby controlling a seat belt device 10, an airbag device 30, and a hardening device 20.
Patent JP-2002270658-A (JP)
Title: Method for preparing sample to be observed under electron microscope, and method for analyzing semiconductor device
Inventor: ENDO TETSUO
IPC: G01N1/28
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a sample to be observed under an electron microscope, by which a sample for electron microscope is easily prepared with high alignment accuracy for a prescribed region, without having to cleave a wafer to analyze planar shape profile, and obtained data is combined to also analyze a three-dimensional shape profile. SOLUTION: The method comprises the steps of (a) forming a mask layer for covering a region to be analyzed on a semiconductor layer or a conductive layer patterned into a prescribed shape; (b) making the peripheral region of the region to be analyzed retreat by using the mask layer; (c) removing the mask layer and forming an etching stop layer on the region to be analyzed and the peripheral region thereof; and (d) polishing the semiconductor layer or the conductive layer which exists in the region to be analyzed, so as to reach the etching stop layer existing on the peripheral region of the retreated region to be analyzed.
Patent JP-2001280527-A (JP)
Title: Housing for changeover valve
Inventor: KOVACS RICHARD R
IPC: F16K11/22
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a housing for a changeover valve. SOLUTION: This housing for the changeover valve has a body including a base part and plural walls cooperating to form a chamber, a partition dividing the chamber into plural sections formed inside the chamber, a first port accessing a first section of the sections; and second and third ports respectively accessing second and third sections of the sections, formed in a second wall of the walls. The partition includes a surface partially, demarcating the first section, and at least a part of the surface, is inclined toward the second wall.
Patent JP-2001304845-A (JP)
Title: Method and device for measuring thickness by photothermal analysis of material layer and computer program for photothermal analysis
Inventor: SCHEIDT MICHAEL
IPC: G01B15/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for photothermal analysis of materials layers, especially for thickness measurement thereof and also provide a computer program for photothermal analysis. SOLUTION: This device with the first layer of the materials which is a reference layer and the second layer which is a materials layer to be analyzed is for photothermal analysis, especially for the thickness measurement and is realized by the method with a computer program which consists of exciting the surface of the first layer of the materials by electromagnetic radiation, detecting the thermal radiation from the surface with the first temperature response curve, exciting the surface of the second layer of the materials, detecting the thermal radiation from the surface with the second temperature response curve. The extension factor is defined between the first and the second temperature response curves, and the extension factor is used as a fixed value of the rate between the materials layer for which the extension factor is analyzed and the reference layer.
Patent JP-2002273851-A (JP)
Title: Method and equipment for screen printing of electrode
Inventor: YOSHIDA KAZUHIRO
IPC: H01G13/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for enabling highly-precise formation of an electrode corresponding to each printing figure by using a screen printing plate wherein a plurality of printing figures are disposed on one plate. SOLUTION: Screen printing is executed by using the screen printing plate 11 whereon the printing figures 12A-14A in a plurality are disposed in the running direction of a squeegee. In the present screen printing method, on the occasion, the squeegee 15 is made to run at least on one of the printing figures 12A-14A at a different running speed from ones on the occasion of passing on the other printing figures, or made to run at a speed corresponding to the shape and/or the position of each printing figure.
Patent JP-2002278264-A (JP)
Title: Developing device, image forming device and toner
Inventor: KOYAMA HAJIME
IPC: G03G15/09
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To improve durability of a toner carrier, a toner controlling member and the toner by reducing stress imposed on them in a developing device and in an image forming device forming a toner thin layer by bringing the toner controlling member into contact with the toner carrier via the toner and to obtain aging stability of image quality. SOLUTION: In the developing device 2 equipped with a layer thinning roll 7 which is brought into contact with a developing roll 8 via the toner 4 and thins the toner layer, at least one surface out of contact surfaces of the developing roll and the layer thinning roll is coated with a fluorinated resin located in the polarity side opposite to the polarity of the charge of the toner in the triboelectrification series.
Patent JP-2002278645-A (JP)
Title: Integrated circuit
Inventor: IKEDA YUICHI
IPC: G06F1/08
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To allow even integrated circuits operating with different internal clock frequencies to use the same boot program by dynamically calculating the internal clock frequencies of the integrated circuits. SOLUTION: A CPU 190 executes a boot program 111 stored in an instruction memory 110, and sets 1 in a register 140. Then, selectors 180 and 181 select signals outputted from an oscillator 130 oscillating with an already known fixed frequency, and supply those signals to a timer 150. The timer 150 counts the number of internal clocks of this integrated circuit 100 supplied from a clock generator 1100 since the rising of this signal until the falling of this signal.
Patent JP-2002279312-A (JP)
Title: Charging method
Inventor: KOMATSU YOSHINORI
IPC: G06Q10/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a charging method of a membership fee which has added value, so that a user uses a system to purchase a commodity. SOLUTION: The charging method is one for charging the membership fee paid by the user in a membership type network system. The charging method includes a step of inputting a user identification for specifying the user and information relating to an amount of purchase of the commodity from a user terminal to a server, a step of calculating discount of the membership fee on the basis of the information relating to the amount of the purchase by the server, a step of calculating a discounted membership fee subtracted by the discount from an original membership fee of the user stored in a storing means of the server, a step of inputting information of the calculated discounted membership fee from the server to a seller terminal, and a step of charging to the user from a seller on the basis of the inputted information of the discounted membership fee.
Patent JP-2002290421-A (JP)
Title: Method and system for monitoring data transmission abnormality
Inventor: MASAOKA YASUHIRO
IPC: H04L69/40
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To more speedily detect the occurrence of data transmission abnormality and its location, in a method and system for monitoring the data transmission abnormality in a communication device which performs data transmission via a plurality of terminals and a data bus. SOLUTION: A monitored-pattern detecting means 11 is provided that receives and detects monitored-pattern signals that are sent in sequence by multi frame from each of terminal interfaces 61 to 6n connected to a plurality of terminals 21 to 2n and correspond to each of the terminals. When once detecting the occurrence of transmission abnormality at any of terminal interfaces 61 to 6n , a monitored-pattern detecting means 11 sends, to the terminal interface in order to protect detection error, a monitoring priority control signal that makes the monitored-pattern signals continuously sent with priority over other terminal interfaces, and determines, based on predetermined number of monitored-pattern signals from the specified terminal interface continuously sent according to the monitor priority control signal, the transmission abnormality in the terminal interface.
Patent JP-2002278615-A (JP)
Title: Work procedure preparation supporting system
Inventor: SHINODA SHINJI
IPC: G05B19/418
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a work procedure preparation supporting system for presenting a necessary work procedure by comprehensively listing up integral work procedures including the state of any element other than raw materials. SOLUTION: At the time of preparing the procedure of an assembly work being one example of an integral work, a series of information indicating a basic operation being an operation for generating a plurality of states classified according to the contact relation of each component in the assembly work is read from a storage device (a step S1), information indicating the states of assembly work elements before and after the basic operation and information indicating the states of the assembly work elements in the initial state and end state of the assembly work is prepared (a step S2).  Then, information indicating any operation other than the basic operation to be operated before and after the basic operation is prepared based on the generated information indicating the initial state and end state of the assembly work and the states of the assembly work elements before and after the basic operation (a step S3), and the procedure of the assembly work is outputted based on the information indicating the basic operation and the information indicating any operation other than the basic operation (a step S4).
Patent JP-2002273431-A (JP)
Title: Method and equipment for water treatment
Inventor: OTAKI HITOSHI
IPC: C02F1/46
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and equipment for treating water efficiently by using electrodes which can be used stably for long hours and is effective in lowering the redox potential of water and to provide its treatment equipment, in a water treatment method for varying the redox potential of water by arranging a pair of the electrodes in water and applying a high frequency AC voltage between both of the electrodes. SOLUTION: In the water treatment method, a conductive metallic oxide is used as the electrodes and its treatment equipment consists of a pair of the electrodes and a grounded ground electrode consisting of the conductive metallic oxide arranged in a container containing after, and the high frequency AC voltage source connected to a pair of the electrodes consisting of the conductive metallic oxide.
Patent JP-2002285818-A (JP)
Title: Method and device for removing suspended particulate matter in engine exhaust gas
Inventor: KUMAGAI CHIKANORI
IPC: B01D46/30
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To discharge a suspended particulate matter(PM) trapped in a particle layer to the outside of a system and reliably remove it from the interior of the particle layer by fludizing the particle layer after the suspended particulate matter(PM) in engine exhaust gas is picked up by the particle layer, and an oxide catalyst is not used since combustion treatment in a soot removing unit is not effected to the picked-up PM, an oxidation catalyst is not used and a removing factor of the PM is not lowered due to an S content in fuel, a running cost is reduced, and a PM removing device is formed in a compact manner. SOLUTION: The particle layer 20 formed of a rigid particle is situated in a unit body between upper and lower perforated plates 16 and 14 such that particles can be fluidized. Engine exhaust gas is introduced from above to below and after the PM is picked up and accumulated on the particle layer, gas for back washing is introduced from below to above, the particle layer 20 is fluidized, and the PM accumulated in the particle layer is flied for discharge.
Patent JP-2001342366-A (JP)
Title: Hemicyanine dye and optical recording medium using the same
Inventor: JE JONG-TAE
IPC: G11B7/244
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a hemicyanine dye easily synthesized in an excellent productivity, and an optical recording medium using the same. SOLUTION: The hemicyanine dye is represented by formula 1 [wherein Z is a benzene ring, a naphthalene ring or an anthracene ring; X1 is S, O, Se, NR (wherein R is hydrogen or a 1-5C alkyl group) or C(CH3)2; R1 is H, a halogen atom, a 1-3C alkyl group, a nitro group, a 1-3C alkoxy group or an amine group; R2 and R4 are each a 1-5C alkyl group; R3 is H, OH, OCOCH3 or OSO2 C6H4Cl; Y is Cl, Br, I, ClO4, BF4, BrO4, PF6, CH3SO3, CF3SO3, 4-CH3C6H4SO3, C6H5SO3, 6-SO3C10H6SO3 or HSO4; and n is an integer of 0-2]. The optical recording medium is prepared using this hemicyanine dye.
Patent JP-2002285391-A (JP)
Title: Electrodeposition coating method
Inventor: KOJIMA YOSHIO
IPC: C09D175/04
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrodeposition coating method by which influence exerted on the environment can be reduced since VOC(volatile organic content) and metallic ion concentration are low, and the amount of the electrodeposition coating material to be used is also small. SOLUTION: The electrodeposition coating method includes: a stage where a lead-free cationic electrodeposition coating material composition having low VOC and metallic ion concentration is filled into an electrodeposition bath; a stage where the temperature of the electrodeposition coating material composition in the electrodeposition bath is controlled to the level equal to the glass transition temperature of a coating film to be electrodeposited on the material to be coated or to the range above the glass transition temperature by <=30 deg.C; a stage where the material to be coated is dipped into the electrodeposition coating material composition; and a stage where electrodeposition coating is performed with the material to be coated as the cathode to form a coating film on the surface of the material to be coated.
Patent JP-2002291203-A (JP)
Title: Electric power steering
Inventor: HAMA YOHEI
IPC: H02K13/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To precisely and coaxially connect a brush holder to a yoke or a housing in an electric power steering. SOLUTION: In the electric power steering 10, when the outer circumference of the brush holder 62 is press fitted into at least one of the yoke 52 and the housing 11B, protrusions 100 are arranged on a part of the outer circumference of the brush holder 62. The protrusions 100 are press fitted into at least one of the yoke 52 and the housing 11B, and are coaxially connected to at least one of these.
Patent JP-2002298925-A (JP)
Title: Aging method for lithium secondary battery, and manufacturing method for lithium secondary battery including the same
Inventor: OKAYAMA SHINOBU
IPC: H01M10/0566
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an aging method that can easily determine the optimum aging time of individual batteries without damaging electrodes, and to provide a manufacturing method for a lithium secondary battery having a small quantity of self-discharging and restrained from the increase of internal resistance. SOLUTION: Aging processing performed to make a nonaqueous electrolyte permeate an electrode body until the time immediately before conditioning for preparing the battery into an actually usable sate by charging and discharging after forming the battery, is performed while monitoring the aging effect of negative electrode potential V. The manufacturing method for the lithium secondary battery comprises a battery forming process; an aging process for performing the aging of the battery after formed while monitoring the aging effect of the negative electrode potential V; and a conditioning process for preparing the battery into the actually usable state by charging and discharging the battery immediately after aging.