baber/WOPTO huggingface dataset:
Patent JP-2001333590-A (JP)
Title: Control method for ac servomotor
Inventor: WADA TOSHIHIRO
IPC: H02P6/16
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a control method for an AC servomotor which can detect a state in which the position feedback signal of the AC servomotor with a position detector is not being transmitted correctly. SOLUTION: Difference between a signal data of an absolute encoder and a count data of an incremental encoder which are outputted from an AC servomotor 1 is detected by a counter comparison means 5 and the result of the counter comparison means 5 is stored in a storage means 6. The memory data stored in the storage means 6 is compared with the result of the counter comparison means 5 by a data comparison means 7. If the result of the data comparison means 7 exceeds a certain value set by an abnormality detection means 8, it is decided by the abnormality detection means 8 that a position feedback signal is not being transmitted correctly.
Patent JP-2001334350-A (JP)
Title: Device for molding hollow core
Inventor: YOSHIKAWA SHOICHI
IPC: B22C15/24
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To obtain a hollow core having good precision, to shorten the time for molding and to reduce a manufacturing cost. SOLUTION: In a blowing machine 25, a basis hole 42 having a little larger diameter than the outer diameter of a pin 23 and a conical hole 43 expanding the diameter from this basis hole 42, are arranged along the flowing of molding sand 21, and spline groove state vertical grooves 44 are arranged in this basis hole 42. The upper end 23a of the pin 23 during ascending movement, is introduced into the basis hole 42 with a tapering action of the conical hole 43 so that the molding sand 21 can be filled up into a cavity 33 through the vertical grooves 44 under the state of inserting the pin 23 into this basis hole 42.
Patent JP-2001328215-A (JP)
Title: Thermoplastic resin laminate for packaging food and method of manufacturing the same
Inventor: MIYAZAKI HIROSHI
IPC: B32B27/36
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin laminate for packaging food not whitened even if boiled in a state housing pickles containing vinegar or the like, ketchup or the like and hard to generate harmful gas even at the time of incineration. SOLUTION: The thermoplastic resin laminate for packaging food is constituted of a base material layer 2 comprising a polyamide resin or a polyester resin, a zeolite-containing resin layer 3 having an adhesive layer 3' or a zeolite- containing adhesive layer 3, and a heat sealable thermoplastic resin layer 5. This laminate is manufactured by coating the base material layer comprising the polyamide resin or the polyester resin with a zeolite-containing resin, which is prepared by compounding zeolite fine particles with a liquid mixture consisting of a mixed resin of soluble cotton and urethane resin and a solvent, drying the coated base material to laminate the zeolite-containing resin layer, and laminating a urethane adhesive layer and the heat sealable thermoplastic resin layer on the zeolite-containing resin layer successively.
Patent JP-2001335394-A (JP)
Title: Single crystal growth apparatus
Inventor: ABE TOSHIYUKI
IPC: C30B15/30
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a single crystal growth apparatus prevented from the heat deterioation without applying expensive molybdenum or the like to the constitutional parts such as a pulling shaft and a cap nut. SOLUTION: This apparatus is an apparatus for growing a single crystal 1 by a liquid-sealed pulling method and is provided with a pressure vessel 2, a crucible 6 arranged in the pressure vessel, a pulling shaft 7 formed liftably at the upper part of the crucible 6, a steady 9 connected through a cap nut 8 to the end of the underside of the pulling shaft and a seed crystal holder 10 attached to the end of the underside of the steady. The steady is made from a heat-resistant material and has a funnel-shaped inclined wall 22 of which the inner diameter is continuously widened toward the upper side from the attaching proximate end side and a tubular heat shield 20 for preventing superheat by covering the cap nut and the under part of the pulling shaft.
Patent JP-2001337286-A (JP)
Title: Color image display device
Inventor: YAMAGISHI NARUMASA
IPC: G02F1/13
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To realize the higher efficiency of light utilization simultaneously with maintaining of high resolution of light valves in performing color display with a single plate type image display device and single plate type projection type image display device. SOLUTION: The device for making color display by introducing the respective color light rays of red, green and blue from a light source so as to illuminate the respective light valves to a belt form by each of the respective color light rays and continuously moving the belt-like illumination to drive the light valves in compliance with the color signals adapted to the illumination areas of the respective color light rays is so constituted that the color light rays from the light source are introduced to a rotary polyhedral mirror with a condenser optical system by each of the respective color light rays, scanning is carried out by the rotary polyhedral mirror and the light valves are subjected to optimized illumination by the scanning optical system.
Patent JP-2001082595-A (JP)
Title: Control device for infinite change gear ratio continuously variable transmission
Inventor: NISHIO MOTOHARU
IPC: F16H61/04
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of shock and uncomfortable feeling at the operation of a select lever, which is caused by dislocation of a total gear change ratio from an infinite value when a car is stopped. SOLUTION: A step motor is temporarily varied in its stepping number and actuated when shifting operation from an N range or a P range to a D range or an R range. After that, driving is so performed as to attain a gear neutral point GNP, for avoiding influence of hysteresis caused by torque shifting.
Patent JP-2001340528-A (JP)
Title: Unit island for pachinko slot machine
Inventor: IOKI SADAO
IPC: A63F5/04
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko slot machine that can be miniaturized even if provided with a coin supply means. SOLUTION: This unit island 1 for the pachinko slot machine has a frame 2 forming a game machine installation space 7 allowing the pachinko slot machines to be installed in a lateral row, and is provided with a coin supply means for supplying the pachinko slot machine with coins, in the frame 2. The coin supply means comprises a coin supply means 3 for circulating the coins in the rising state, and coin feed mechanisms 21 arranged corresponding to the pachinko slot machines, on the way of the coin supply means 3. The coin feed mechanisms 21 become a part of a coin passage of the coin supply means in the normal sate and open a part of the coin passage to feed the coins when feeding the coins.
Patent JP-2001135224-A (JP)
Title: Method of producing element for formation of barrier rib and barrier rib using the same
Inventor: SASAKI SHOICHI
IPC: H01J11/34
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an element for formation of barrier ribs that can shorten the process of producing barrier ribs of plasma display panel, and superior in adhesion to the substrate and shape, and further in stability of long-term preservation, and a method of producing barrier ribs that can shorten process of producing barrier ribs of plasma display panel and form barrier ribs with superior shape. SOLUTION: In a barrier rib forming element, consisting of a resin composed layer for the barrier rib containing inorganic and organic materials on a support film, the barrier rib forming element is laminated on a substrate provided with a barrier rib forming element featured by using an organic silicon compound with isocyanic group as a component of the organic material and a plurality of removable relief patters, in such a manner that the resin composed layer for the barrier rib has contact with the barrier rib forming element, then the resin composed layer for the barrier rib is buried in gaps of the plural relief patterns, followed by formation of patterns made of resin composite for forming the barrier rib on the substrate by removing the relief patterns to produce this pattern.
Patent JP-2001343432-A (JP)
Title: Boundary scanning circuit and method
Inventor: ISHIZAWA KAZUHIKO
IPC: G01R31/02
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To rapidly and surely provide a boundary scanning circuit, capable of inspecting the mounting or connection failures of a plurality of the integrated circuit devices on a substrate circuit, without having to form complicated circuit configuration. SOLUTION: Test data input(TDI signal), supplied from an external inspection apparatus (not shown), is respectively inputted to the TDI terminals of integrated circuit devices 1, 2, 3 in parallel. A selector 5 selects the TDO(test data output) signal of the integrated circuit device to be inspected from among the test data (TDO signals), outputted from the TDO terminals of the integrated circuit devices 1, 2, 3 corresponding to the selection signal Ss supplied from the external inspection apparatus, to send the same to the external inspection apparatus.
Patent JP-2001356689-A (JP)
Title: Identification method and identification device by identification mark
Inventor: CHO YOSHIO
IPC: G09F3/00
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To make articles, such as documents and jewels, requiring authenticity recognition and identification, recognizable and identifiable by sticking on dyeing UV excitable fluorescent materials to these articles by coating or other methods, irradiating the materials with exciting light and spectrally measuring the emitted fluorescence. SOLUTION: The UV excitable fluorescent materials for identification are constituted by mixing plural kinds of the fluorescent materials at prescribed mixing ratios. The reproduction of the same fluorescence emission spectra as the fluorescence emission spectra in excitation with UV light with the mixture composed of other materials by a person exclusive of a person manufacturing the mixed fluorescent materials described above is practicably infeasible. The spectral photometry of the fluorescence is separately carried out by using two or more UV light sources and the fluorescence emission spectra obtainable therefrom are subjected to data processing and are displayed as patterns on a display monitor, by which the rapid and exact identification by secondary patterns is made possible.
Patent JP-2001356815-A (JP)
Title: Remote recording/monitoring device
Inventor: HARADA YOSHIYUKI
IPC: G05B23/02
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To monitor the change of the temperature of an object to be processed in a real time in a place away from a processor. SOLUTION: A recording device 5 is connected through a communicating means 10 to an operation controller 3, and a data request signal is periodically transmitted from the recording device 5 to the operation controller 3, and the operation controller 3 which receives the data request signal returns the operating state of a processor or the temperature of an object to be processed or the like as collection data to the recording device 5.  At the time of detecting that the processor starts the processing process according to the collection data from the operation controller 3, the recording device 5 records the time as a processing start time, and records a temperature measured by a temperature measuring device 4 in fixed intervals after the processing is started, and at the time of detecting that the processor ends the processing process according to the collection data form the operation controller 3, records the time as a processing end time, and ends the recording of the temperature.
Patent JP-2001356356-A (JP)
Title: Active matrix type ips(in-plane switching) liquid crystal display device, method for driving the same and information equipment
Inventor: NAKADA KOJI
IPC: G02F1/1343
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To prevent the problem that brightness of a liquid crystal display picture becomes uneven in the 1H-potential inversion driving of counter electrodes with respect to a pixel electrode signal. SOLUTION: Counter electrodes corresponding to each row are formed in rectangular shapes in a horizontal direction for each row of the horizontal direction of pixel electrodes provided with switching elements and odd numbered lines and even numbered lines of these rectangular shaped counter electrodes are connected each other respectively at end parts to form a first counter electrode 8 and a second counter electrode 9 respectively. Then, the inversion driving of counter electrode signals with respect to the pixel electrode signal is performed by impressing first and second counter electrode signals which are inverted each other in one field on the first and second counter electrodes 8, 9. The timing at which the counter electrodes signals are inverted is performed during the blanking period of the pixel electrode signal.  Thus, a liquid crystal display device is made to be a high-quality liquid crystal display device by eliminating the unevenness of the brightness of the display screen.
Patent JP-2001356561-A (JP)
Title: Image forming device
Inventor: NAKANE NAOHIRO
IPC: G03G15/02
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of realizing the prolongation of the exchanging cycle of an electrifying means, the prolongation of the service life of the entire device and the reduction of running cost. SOLUTION: The electrifying means 2 press-contacting with an image carrier 1 and electrifying the image carrier 1 is made to press-contact with the image carrier 1 by a pressing means 30 equipped with a turning member 33 whose one end is fixed, a spring member 32 provided between the turning end of the member 33 and the means 2 and a turning means 34 turning the member 33 in a direction where the member 32 is compressed. By controlling the turning means 34 so that the pressing force of the pressing means 30 may be increased in specified timing by a pressing force control means, a nip part between the means 2 and the image carrier 1 has specified contact area even when the means 2 is worn out.
Patent JP-2001356281-A (JP)
Title: Display element and display device
Inventor: UCHIDA HIDEKI
IPC: G02B26/02
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide display elements of a plane type which may be inexpensively manufactured with simple constitution, are capable of efficiently utilizing light source light for display, are high in luminance and wide in visual field angles and are capable of making with sufficient contrast without the occurrence of light leakage and color mixing and a display device. SOLUTION: The display device has the plural display elements, a light source and a light transmission plate for reflecting the light source light and introducing this light to the display elements. The display elements have substrates having display windows serving to be pixels and shutter elements 7 having, for example, flexibility. The shutter elements 7 are piezoelectric elements having the bimorph structures formed by piezoelectric films. The shutter elements 7 shut off the light source light by closing the display windows in an ordinary state and on the other hand, when electric fields are impressed thereto, the shapes of the shutter elements 7 are curved (deformed) by the piezoelectricity of the piezoelectric films to open the display windows, by which the light source light is transmitted.
Patent JP-2001357586-A (JP)
Title: Disk device
Inventor: YAMAMOTO SUSUMU
IPC: G11B17/054
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a disk device capable of preventing the damage of a disk surface. SOLUTION: The base 81 of a guiding member 9 provided near an opening 21 is provided with sliding members 91 and 92 having sliding parts 89 and 90 protruded from the bottom surface 88 thereof. While an inserting/ejecting roller 9 is abutted on a disk D resiliently from below, the upper surface of the disk D is supported from above by the sliding parts 89 and 90 of the sliding members 91 and 92, and sliding friction is reduced to provide smooth guiding.
Patent JP-2001355656-A (JP)
Title: Clutch device
Inventor: SHIMA KOJI
IPC: F16D13/74
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To stably feed lubricant to contact faces concerning clutch action to control abrasion for a long time in a clutch device. SOLUTION: This clutch device has a cam plate 4 adapted to change between a power transmitting state to rotate synchronously a first rotation axis 2 and a second rotation axis 3 which are coaxial and a power non-transmitting state to be mounted synchronously/rotatably and axially/movably on the second rotation axis and to have a movable contact face 4a and a clutch housing 1 to be power non-transmitting state by being pressed against the movable contact. face and to be the power transmitting state by being separated from the same. A lubricant reservoir 20 to let the lubricant into a gap side of the contact faces is mounted on the clutch housing. The lubricant is fed to the contact faces from the lubricant reservoir for supplying the lubricant to control abrasion on the contact faces.
Patent JP-2002009496-A (JP)
Title: Method and device for mounting electronic part
Inventor: HIDESE WATARU
IPC: H05K13/08
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for mounting electronic part for improved probability at simultaneous mountings and improve mounting efficiency. SOLUTION: An electronic part mounting device is provided where an electronic part is picked up by a transfer head from an electronic part supply part and mounted on a board 3. Here, the electronic part is sucked and held by a plurality of suction nozzles which are attached to a transfer head 9 for individual rise/fall with variable stroke. The level of the held electronic part is controlled based on a dimensional data of the electronic part to fix the level of the electronic part, which is recognized from below using a line camera 10. Thus, even an electronic part of a different kind which has different thickness and dimension is recognized at the same time, resulting in enlarged coverage range for simultaneous mounting, for improved mounting efficiency.
Patent JP-2002004204-A (JP)
Title: Repair method of existing sleeper and sleeper
Inventor: ONISHI KUNIAKI
IPC: E01B31/20
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a repair method capable of efficiently repairing existing sleepers. SOLUTION: In the repair method of the existing sleeper for repairing the recess part A of a sleeper 10 produced downward of a tie plate and a rail, a face part including the recess part A is scraped off over prescribed width W and prescribed depth d to the width direction of the sleeper 10, and a repair member 12 is fitted to the scraped part 11 to be joined.
Patent JP-2002009151-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: ITO TARO
IPC: H01L21/3205
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method capable of suppressing the deterioration of flatness in the case that an interlayer insulation film comprising the material of low permittivitty is directly CMP polished. SOLUTION: The manufacturing method of the semiconductor device is provided with a process for forming a wiring pattern 2 on an insulation film 1, a process for forming the material film 3 of the low permittivity on the wiring pattern, a process for reforming the surface of the material film of the low permittivity on an area other than a dense pattern area in which an interval between two adjacent wiring patters out of the wiring patters is 2 μm or less, and a process for flattening the material film of the low permittivity by CMP polishing the material film of the low permittivity. The surface reforming reforms the material film of the low permittivity so that polishing speed is slow as compared with the material film of the low permittivity whose surface is not reformed.
Patent JP-2001069394-A (JP)
Title: Picture processing system, camera, picture output device, picture correcting device, picture correcting system, picture correcting method and medium for providing picture correcting program
Inventor: OSAWA TOSHIFUMI
IPC: G03B17/24
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain a system capable of properly correcting a photographed picture by controlling the system to record a master still picture and to record a slave still picture, which is inputted with a timing different from the master still picture, with photographic information accompanying the master still picture. SOLUTION: By allowing a recording current to flow through a head 31 when a signal is outputted to a magnetic signal interface circuit 50, photographic information data including each set data concerning the correction of a master picture and slave picture data being electronic picture information are information-recorded to a magnetic track on a film. Then, concerning the slave picture data, both of slave picture data being picture information obtained at a step in advance of photographing of the master picture and slave picture data being picture information obtained at a step after photographing of the master picture are recorded in a picture memory 55. Consequently, two kinds of picture data whose photographing timings are different from that of the master picture accompany the master picture.
Patent JP-2002009044-A (JP)
Title: Semiconductor-treating device and method and semiconductor device performing treatment thereby and its manufacturing method
Inventor: YAMANAKA NOBUAKI
IPC: H01L21/302
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To inhibit fluctuation in the etching characteristics of the first half of lot treatment caused by the length of device idle time. SOLUTION: A chamber, a support rest 31, an electrode 33, a high-frequency power supply 34, a thermocouple 36, and a controlling device 37 are provided. In this case, the chamber is held in a vacuum, the support rest 31 is provided in the chamber for supporting a wafer, the electrode 33 is arranged in the chamber, the high-frequency power supply 34 supplies high-frequency power to the electrode, the thermocouple 36 generates a signal corresponding to the side-wall temperature of the chamber while being fitted to a wall surface 30 of the chamber, and the controlling device 37 monitors the side-wall temperature of the chamber based on the signal from the thermocouple and stops the power supply of the high-frequency power supply when the side-wall temperature reaches a specific value.
Patent JP-2002010644-A (JP)
Title: Dc-dc converter
Inventor: HAMADA SATOSHI
IPC: H02M3/28
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a converter that remarkably diminishes a switching loss. SOLUTION: Two forward converters are formed by connecting IGBTS1 and IGBTS2, which are connected in series to an output of a DC power source E, to series circuits, which respectively consists of a diode D1 and a capacitor C1, and of IGBTS3 and a first high-frequency transformer T1, in parallel with IGBTS1, by connecting series circuits, which respectively consists of a diode D2 and a capacitor C2, and of a second high-frequency transformer T2 and IGBTS4, in parallel with IGBTS3, and by connecting diodes D3, D4 respectively between the contact of IGBTS3/the transformer T1 and the AC power source, and between the contact of the transformer T2/IGBTS4 and the AC power source. Outputs of the transformer T1, T2 are respectively rectified and connected to a smoothing reactor Ld having a tap.  One terminal of the smoothing reactor is connected to a load, and another terminal is connected to the load through a reflux element D7.