baber/WOPTO huggingface dataset:
Patent JP-2002289808-A (JP)
Title: Method for forming ferroelectric thin-film element
Inventor: OHASHI KOJI
IPC: H01L21/316
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a ferroelectric thin-film element where the water content, organic component, etc., stuck on the surface of a ferroelectric thin film are vaporized, short-circuiting of the ferroelectric thin film is restrained and reliability is improved. SOLUTION: After crystallization of the ferroelectric thin film and before the formation of an upper electrode, a thermal treatment process is conducted. When the ferroelectric thin film is composed of ferroelectric substance material containing either one or both of SrBi2 Ta2 O9 and SrBi2 Nb2 O9 as a component, thermal treatment process is performed at a temperature higher than or equal to 150 deg.C and lower than or equal to 350 deg.C. When the ferroelectric thin film is, composed of ferroelectric material containing either one or both of PbZrO3 and PbTiO3 as component, the thermal treatment process is conducted at a temperature higher than or equal to 300 deg.C and lower than or equal to 500 deg.C. The heat treatment is performed in an ozone or oxygen or inert gas atmosphere as the especially preferred gas atmosphere.
Patent JP-2002289459-A (JP)
Title: Metallized film capacitor
Inventor: MARUYAMA MITSUHARU
IPC: H01G4/18
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To attain a metallized film capacitor having no risk of firing and burning of a capacitor element at the time of the eventual breakdown of the element. SOLUTION: In the metallized film capacitor 10 constituted such that a plurality of pairs of metallized films 18 formed by depositing each electrode film 16 composed of a metallic material on the surfaces of two dielectric films 12 in such a way that each margin part 14 is left along one side surface of each dielectric film 12 are stacked or wound by lamination in such a way that marginal parts 14 of the plurality of pairs of the metallized films 18 are arranged on the opposite side to each other to form a capacitor element 20 and at the same time, electrode materials are made to adhere on both end surfaces of the element 20 to form outer electrodes 22, gas adsorption materials 28 formed into cap shapes are bonded to the outer surfaces of the above electrodes 22 in such a way as to cover the electrodes 22.
Patent JP-2002293632-A (JP)
Title: Molding die
Inventor: KIRIYAMA KATSUYUKI
IPC: C03B11/08
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a molding die, which is used stably for a long period without falling of silicon carbide particles. SOLUTION: The molding die is used in carrying out press molding and is constituted of a silicon carbide base material and a silicon carbide laminated body formed by being laminated on the silicon carbide base material by a CVD method and provided with a molding part in contact with a material to be pressed. The silicon carbide particle constituting the silicon carbide laminated body has 1-20 μm particle diameter and <=40 μm maximum particle diameter.
Patent JP-2002293424-A (JP)
Title: Vibrating type parts feeder
Inventor: KAJIMOTO TAKESHI
IPC: B65G47/14
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To surely detect stay of parts on carrying passages without providing bent parts and curved line parts on the carrying passages of a linear feeder. SOLUTION: Detection means for stay degrees of parts in the carrying- passages 4a and 4b of two rows of the linear feeder 7 are made to perform detections by interruption of transmitted light beam 12 directed to a light receiving part 11 from a light projecting part 10 arranged by holding each of the carrying passages 4a and 4b from both sides. The light receiving part 11 long and narrow in the direction of an internal optical axis can be arranged in a narrow space between the carrying passages 4a and 4b by directing the long and narrow direction in the vertical direction within a surface orthogonally crossing the transmitted light beam 12. Accumlation of the parts can be surely detected without providing each of the carrying passages 4a and 4b with the bent part and the curved line part.
Patent JP-2002281999-A (JP)
Title: Compound for therapy of uremia, method for selecting the same and therapeutic agent of uremia containing the compound
Inventor: IGARASHI KAZUE
IPC: A61K45/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method (a screening method) for selecting a compound usable for the therapy of uremia which is the main symptom of renal insufficiency syndrome as a fundamental purpose of this invention, and further to obtain a therapeutic agent for the uremia containing the compound obtained by carrying out the method as an active ingredient. SOLUTION: The method (the screening method) for selecting the compound usable for the therapy of the uremia comprises evaluating the hindrance of the formation of an aldehyde isomer from an in vivo polyamine by the oxidative deamination by using an amine oxidase. Concretely, the method for selecting the compound usable for the therapy of the uremia comprises evaluation of the hindrance of the formation of acrolein which is the aldehyde isomer formed from the in vivo polyamine. The therapeutic agent of the uremia contains a compound inhibiting the formation of the acrolein.
Patent JP-2002296093-A (JP)
Title: Weightlessness state liquid quantity measuring device
Inventor: IWANAGA YOSHIHARU
IPC: G01N29/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a technology is required for calculating accurately the residual quantity of liquid such as a propellant or the like included in a tank in the outer space in the weightlessness state. SOLUTION: This device for measuring the quantity of the liquid included in a closed vessel in the weightlessness state is equipped with an ultrasonic wave transmission means for transmitting an ultrasonic wave toward the closed vessel, an ultrasonic wave reception means for receiving the ultrasonic wave reflected by an interface between the gas and the liquid included in the closed vessel. and a liquid quantity calculation means for calculating the liquid quantity based on the time from transmission of the ultrasonic wave until reception of a reflected wave generated by reflection of the transmitted ultrasonic wave on the gas-liquid interface.
Patent JP-2002298862-A (JP)
Title: Aluminum battery
Inventor: ISHII HARUYOSHI
IPC: H01M4/62
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a primary battery having high voltage and high capacity with little self-discharge. SOLUTION: This aluminum battery comprises a positive electrode, formed of a positive electrode collector 4 and a positive electrode mixture 3, a negative electrode 1 having the layer of a polymer compound containing an additive in the part making contact with an electrolyte on aluminum surface, and an electrolyte 2 formed of sulfuric ion (SO4 )<2-> between the positive electrode and negative electrode 2.
Patent JP-2002300459-A (JP)
Title: Image restoring device through iteration method, image restoring method and its program, and recording medium
Inventor: NAKANO YUSUKE
IPC: H04N5/77
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an image restoring device and a method to be executed by an iteration method, capable of restoring a deteriorated image, without searching the inverse matrix of a large-scaled matrix, and realizing the reduction of memory consumption and the shortening of a calculating time at image restoration. SOLUTION: This device is provided with a means 202 for calculating the inverted filter of an image deterioration filter, a means 502 of calculating a residual pitch image from the superimposing arithmetic operation of the image deterioration filter, and a residual image, obtained from the predicted image of a restored image and the deteriorated image and the inversed filter, a means 503 for calculating the correction quantity of the predicted image from the residual pitch image; and a means 504 for correcting and updating the predicted image from the correction quantity. Thus, even when deterioration function indicated by a complicated spiral filter is present, reduction of memory consumption or the shortening of a calculating time can be realized, as compared with a device depending on the inverse matrix of a large-scaled matrix.
Patent JP-2002296992-A (JP)
Title: Cleaning blade
Inventor: HATTORI TOMOAKI
IPC: G03G21/10
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning bade which surely scrapes toner without damaging a photosensitive body. SOLUTION: A blade base body part 60a is covered with a coat layer 60b made of rubber to constitute a cleaning blade 60, and the thickness of the coat layer 60b is made extremely thinner than that of the blade base body part 60a.
Patent JP-2002302108-A (JP)
Title: Binding device
Inventor: KOBAYASHI KENJI
IPC: B65B51/04
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a binding device capable of beautifully and automatically binding a bag with a content therein. SOLUTION: A pair of right and left belts 11AL and 11BL, a stopper rod 20 and a timing rod 21 are disposed on a table 7, and the stopper rod 20 is disposed in the intercrossing direction at the position of the height between the vertically disposed belts. The stopper rod 20 is abutted on a binding part of the bag moved by the upper and lower belts, and folded in a bellows shape, and evacuated from a moving area of the bag 2. The timing rod 21 is disposed closer to the moving point of the bag 2 from the stopper rod 20, and receives the bag 2 when the bag 2 is released. At the position at which the timing rod 21 stops the bag 2, a clip feeding mechanism 9 and a clip tightening mechanism 10 are disposed, and the binding part of the bag 2 is tightened by a clip 3.  The clip tightening mechanism 10 releases the bag 2, and the timing rod 21 and the clip feeding mechanism 9 are separated from the tightening position of the bag 2 to keep the bag 2 movable.
Patent JP-2002303623-A (JP)
Title: Steroid responsivity testing method
Inventor: SUGITA YUJI
IPC: C12Q1/68
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a steroid responsivity testing method. SOLUTION: A gene of which the expression substantially changes in mononuclear cells between a steroid responsive group and a steroid weak responsive group among atopic dermatitis patients is acquired. FACL1 is the gene of which the expression rises in the steroid responsive group. The steroid responsivity testing method and a method for screening compounds useful for improving steroid responsivity with a gene expression level in a biological sample as an index are provided.
Patent JP-2002303597-A (JP)
Title: Device and method for measuring thermal property
Inventor: KATO RYOZO
IPC: G01N25/18
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a technique to improve measurement accuracy when thermal conductivity of a thin film is measured by alternating current heating. SOLUTION: An alternating current voltage is applied to a metallic thin film 43 on the surface of a sample 40 by an alternating power source 21 to heat the film, a spot-like laser beam is applied onto a measuring part on the surface of the film 43 by a laser irradiation means 12, the reflected light is detected by a light detection device 13, the detection result is analyzed by a measuring device 22, and the temperature at the measuring part of the film 43 is measured. Since the temperature is measured optically in such a manner, the alternating current voltage applied for heating does not interfere with the voltage for measurement as in the past, and thereby frequency of the applied alternating current voltage does not have an upper limit, differing from the past, and the alternating current voltage with a wide range of frequency can be applied for temperature measurement.
Patent JP-2002301959-A (JP)
Title: Child seat
Inventor: SAKAMOTO YUKIO
IPC: B60N2/28
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To prevent a deformation or breakage of a seat body, in particular, its backrest part, by enhancing the rigidity thereof. SOLUTION: In this child seat to be mounted on a seat or the like of a passenger car, a core material in the backrest part of the seat body 3 is mounted with a deformation preventing reinforcement plate 30 at its portion around child-belt insertion holes 30a.
Patent JP-2002301972-A (JP)
Title: Tip-up seat for automobile
Inventor: AOKI KAZUYUKI
IPC: B60N2/30
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a tip-up seat for an automobile capable of reducing the number of parts required to mount a strap member on a lower surface of a seat cushion and eliminating rattling of a frame type cover to cover a rail circumference of the lower surface of the seat cushion assembling a leg member free to revolve and slide as well as mounting it. SOLUTION: The seat 1 on a car body extreme rear part free to erect on a car body on one side part of the seat cushion 2 covers the circumference of a rail 9 with the frame type cover 10 by providing the rail 9 on the lower surface of the other side part of the seat cushion 2 and assembling the leg member 4 on this rail 9 free to revolve. A strap member 6 and a mounting seat 12 to fix the erected seat 1 on a grab rail of the car body by hooking a hook 7 by projecting the mounting seat 12 from the other side part of this cover 10 are fastened together by a screw 14 on a bracket of the cushion frame 2.
Patent JP-2002307771-A (JP)
Title: Recorder
Inventor: TANAAMI HIDEYUKI
IPC: B41J19/18
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To move a carriage accurately to a target position regardless of the degree of detection error of a detecting means. SOLUTION: The recorder (not shown) comprises a carriage (not shown) fixed with a sensor flag 10 having a cut 10a of width L in the scanning direction of the carriage. The recorder further comprises a home position sensor 11 which can detect the opposite end parts of the cut 10a in the sensor flag 10 during scanning operation of the carriage, a linear encoder and a linear encoder sensor (not shown) as means for detecting the positional coordinate of the carriage in the scanning direction, and a CPU (not shown) as means for operating the coordinate at the target stop position (home position) of the carriage based on the positional coordinate of the carriage detected by the coordinate detecting means when the opposite end parts of the cut 10a in the sensor flag 10 are detected by means of the sensor 11.
Patent JP-2002312088-A (JP)
Title: Peripheral device installabel in main frame
Inventor: YANG TAI-HER
IPC: G06F1/16
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a peripheral device having an expansion joint and installable in a main frame. SOLUTION: An interface joint P1 is provided for connecting with an interface joint P0 of a main frame. An auxiliary output/input interface joint 2, an exclusive interface circuit C100, and a change over selecting switch SL100 are provided in the inside of the interface joint P1. The interface joint P1 is connected to the exclusive interface circuit C100 or the auxiliary output/input interface joint P2 by the operation of the change over selecting switch SL100. A wire peripheral device is fitted with the main frame by a fitting tenon, or fastened to the main frame by a screw structure, or can be united/removed to/from the main frame by a magnet. The auxiliary output/input interface joint P2, the exclusive interface circuit C100, and the change over selecting switch SL100 are used for switching conduction between the interface joint P1 and the exclusive interface circuit C100.
Patent JP-2002311061-A (JP)
Title: Processor for electric power
Inventor: TSUNODA TAKANORI
IPC: G01R19/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To ensure accuracy of condition monitoring of an alternating current or protective measurement in an electric power system and electric power equipment by detecting an alternating current flowing in and an alternating voltage of a conductor such as a bus of the electric power system and an electric wire of the electric power equipment via a small, light and inexpensive structure free of an iron core saturation phenomenon at high current detection. SOLUTION: This processor for electric power comprises a current sensor 14 comprising an air core coil through which a conductor 1 passes, a voltage sensor 17 formed by a voltage dividing series connection of a capacitor 15 and a resistor 16 between the conductor 1 and a reference potential point, a means for extracting a differential signal of current from an output signal of the sensor 14 and extracting a differential signal of voltage from an output signal of the sensor 17, and a means for using both differential signals as detection signals of current and voltage to execute condition monitoring or protective measurement according to both differential signals.
Patent JP-2002314932-A (JP)
Title: Recording and reproducing apparatus
Inventor: HOSONO ATSUSHI
IPC: G10L15/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a technology for extracting specific contents information out of contents information of a program, etc., to record and reproduce it as a technology for recording and reproducing image information or voice information. SOLUTION: The apparatus is provided with a storage means for storing reference data corresponding to a specific image or voice, and a discriminating means for designating a program to be recorded or a time band, extracting the feature of a specific image or voice out of the contents of the designated program or time band, and comparing the feature data with the reference data read from the storage means. The contents of the image or voice corresponding to the feature data is recorded in a memory or a recording medium based on the output from the discriminating means.
Patent JP-2002309885-A (JP)
Title: Shield machine
Inventor: TADA KOJI
IPC: E21D9/06
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a shield machine, the cost of which can be reduced and in which a space in the machine can be kept wide. SOLUTION: In the shield machine 1 composed of a ring-shaped outer- circumferential shield 2 and an inner-circumferential shield 3 mounted on the inner circumference of the shield 2 in a freely advancing and retracting manner, an outer circumferential cutter 4 for the shield 2 and an inner circumferential cutter 8 for the shield 3 are mutually engaged slidably in the axial direction so as to be locked in the circumferential direction.
Patent JP-2002151438-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: YOSHIDA TAKAHIKO
IPC: H01L21/28
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To reduce a change with the passage of time in the output of a semiconductor device by reducing a change in the film stress with the passage of time due to heat treatment, in a method of manufacturing the semiconductor device which comprises a process of forming a metal film to be electrically connected to an element, on a semiconductor substrate formed with the element. SOLUTION: In the method of manufacturing the semiconductor device which comprises a process of forming an Al alloy interconnection film to be electrically connected to each region of a transistor, on a silicon substrate formed with the transistor, the Al alloy interconnection film is formed by sputtering, and a bias voltage applied to the silicon substrate side when sputtering is set to 0 V or ground potential. By setting the bias voltage applied to the silicon substrate side during sputtering to 0 V or ground potential, a change with the passage of time in the film stress of the Al alloy interconnection film can be reduced, and a change with the passage of time can be reduced in the output (offset) of the semiconductor device.
Patent JP-2002313057-A (JP)
Title: Magnetic tape cassette
Inventor: MURAO NAOTO
IPC: G11B5/706
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape cassette housing a magnetic recording medium for high-density recording which output high power and extremely reduces the number of the times of retrying. SOLUTION: The two-reel type magnetic tape cassette 20 houses reels 28 and 30. The magnetic recording medium 26 is reeled on the reels 28 and 30 and the medium 26 is provided with a nonmagnetic layer containing a nonmagnetic powder and a binding material on one surface of a supporting body, a magnetic layer including ferromagnetic powder and a binding material on its and a back layer containing a carbon black powder and a binding material on the other surface. A resin rotary guide roller 36 in contact with a magnetic surface is housed in the cassette. The ten-points average coarseness Rz of the rotary guide roller is >=3.0 μm and <=4.5 μm, and the average coarseness SRa of the center surface of the magnetic layer is >=2.0 nm and <=3.5 nm.
Patent JP-2002317831-A (JP)
Title: One-way clutch for automatic transmission
Inventor: MURAMATSU KAZUHIKO
IPC: F16H57/023
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To miniaturize, to reduce weight and cost of an automatic transmission. SOLUTION: In this one-way clutch for an automatic transmission, provided with an inner ring, an outer ring mounted coaxially and relatively movably to the inner ring, a recessed part formed along the circumferential direction on one of an outer periphery of the inner ring and an inner periphery of the outer ring, a claw engaged with the recessed part, and an energizing member for energizing the claw with the recessed part, the outer ring is mounted on a case of the automatic transmission.
Patent JP-2002317569-A (JP)
Title: Tray feed mechanism for mechanical parking apparatus
Inventor: NAKAMURA MASAHITO
IPC: E04H6/30
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To drastically reduce a parts count and costs of a tray feed mechanism, and to implement simple control and easy maintenance inspection of the same, by simplifying the structure of the tray feed mechanism and streamlining tray feed operation. SOLUTION: The tray feed mechanism is comprised of a tray X-Y direction feed device 10, and a tray feed direction switching device 20. The tray X-Y direction feed device 10 is formed of a tray X direction feed section 11 for engaging with a lower surface of a tray to movably guide the tray in an X direction, and a tray Y direction feed section 12 for engaging with the lower surface of the tray to movably guide the tray in a Y direction. The tray feed direction switching device 20 moves both the tray X direction feed section 11 and the tray Y direction feed section 12 between a location at which the sections each engage with the lower surface of the tray, and a location at which the sections each do not engage with the lower surface of the tray.
Patent JP-2002315800-A (JP)
Title: Chair type massager
Inventor: ABE KOICHI
IPC: A61H7/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a chair type massager capable of massaging the leg even if the backrest portion is laid down. SOLUTION: The chair type massager has a seat portion 11, a reclining backrest 12, air bags 20 and 21 provided in the seat portion 11, and a footrest portion 13, and the air bags 20 to 29 are provided in the seat portion 11, the footrest portion 13, the backrest portion 12, and when the backrest portion 12 is laid rearward, the inclination angle of the rear potion of the seat portion 11 is made greater than when the backrest portion 12 is raised.