baber/WOPTO huggingface dataset:
Patent JP-2001257614-A (JP)
Title: Receiver
Inventor: MORI SHINYA
IPC: H04B1/10
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a receiver with very high stability that can eliminate image spurious radiation (2nd and 3rd image spurious radiations) without the need for shielding and earth separation in order to prevent interference between local oscillation signals. SOLUTION: A 1st high-pass filter provided between a 1st local oscillation signal oscillation section and a 1st frequency conversion attenuates the 2nd image spurious radiation outputted from the 1st converter so as to prevent the 2nd image spurious radiation superimposed on a 2nd local oscillation signal from being given to a 2nd frequency converter thereby eliminating the 2nd image spurious radiation. Similarly a 2nd high pass filter attenuates 3rd image spurious radiation outputted from a 2nd frequency converter so as to prevent the 3rd image spurious radiation from being given to a 3rd frequency converter.
Patent JP-2001254680-A (JP)
Title: Method of manufacturing compressor piston
Inventor: KATO TAKAYUKI
IPC: F04B27/08
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a compressor piston capable of high-efficiently manufacturing the piston by preventing relative rotation between the piston and the support part of a supporting device during machining of the piston. SOLUTION: The neck parts of two piston materials 55 are interconnected in a direction of an axis S to mold a material 56 in an integrally formed shape. The material 56 is formed such that protrusion parts 59 each consisting of a supported part 57 and whirl-stops 58 are formed at the two end parts of the material 56. The whirl-stops 58 are symmetrically formed on both sides of the supported part 57 and a center hole 60 is formed at the central part of each protrusion part 59. During machining of the material 56, by inserting a center 61, serving as the support part of the supporting device, in the center hole 60, the material 56 is supported at the supporting device. Further, an engaging part 62 situated in the vicinity of the center 61 and the whirl-stop 58 are engaged with each other, resulting in prevention of relative rotation between the material 56 and the center 61.
Patent JP-2001253659-A (JP)
Title: Machine room of elevator for station
Inventor: KURAHASHI KATSUYA
IPC: B66B1/34
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To carry out maintenance and inspection of a winding machine, etc., in a machine room without going down to an elevator shaft pit room in the case where the machine room of an elevator is installed on a platform of station. SOLUTION: A control panel 13 is attached to an inner side of turnable center opening doors 12A, 12B of a machine room 7. When the doors 12A, 12B are opened at the time of maintenance and inspection of the winding machine 9 and the control panel 13, since the control panel 13 is appeared to the outside of the machine room 7 accompanying with a release of the doors 12A, 12B, a worker enters a space in the machine room 7 and can carry out work.
Patent JP-2001263288-A (JP)
Title: Air blower
Inventor: OBARA RIKURO
IPC: F04D29/32
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an air blower having a bearing structure, which is capable of reducing the number of parts, facilitating assembly, reducing manufacturing costs, thickening a shaft of a motor, improving durability, preventing rotary vibration to the utmost, and improving silent property. SOLUTION: A rotary center part of an impeller 10 is provided with a sleeve 6 and a shaft 7, the shaft is formed as a two step shaft of a large diameter part 7a and a small diameter part 7b in only one end part, a first rolling groove is formed on a proper outer periphery of the large diameter part, a second rolling groove corresponding to the first rolling groove is formed on an inner circumferential surface of the sleeve, a ball for a first train is disposed between both rolling grooves, an inner wheel is fitted and fixed to the small diameter part of the shaft, a ball for a second train is disposed between a third rolling groove of the outer peripheral surface of the inner wheel, and a fourth rolling groove formed on an inner circumferential surface of the sleeve so as to correspond to the third rolling groove,  and the inner wheel is supported by a bearing device which is properly fixed to the small diameter part of the shaft by a proper preload.
Patent JP-2001267423-A (JP)
Title: Semiconductor integrated circuit device
Inventor: TSUNODA JUNICHI
IPC: H01L21/82
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To simply modify the layout of wiring in a primitive cell that can modify the layout of wiring by FIB machining. SOLUTION: For example, by a CAD tool, dummy wiring Da to Dd of the uppermost layer is provided at a plurality of cells Ia1, Ib1, Ia2, Ib2, and Ia3 for cell-based design being generated, on the basis of the algorithm of automatic arrangement wiring for short-circuiting over the entire cells Ia1, Ib1, Ia2, Ib2, and Ia3. Then, by the FIB machining, the dummy wiring Da to Dd is connected to each of terminals Za1, Bb1, Ab1, Za3, Zb1, Bb2, Za2, and Ab2 via additional wirings Wa', Wb', Wc', and Wd' with the shortest distance.
Patent JP-2001264360-A (JP)
Title: Dc current detector
Inventor: KAWAKAMI MAKOTO
IPC: G01R15/20
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To prevent a measurement error from occurring which is caused by a flux leakage. SOLUTION: Cores 11 and 12 of a detection core 1 divided into halves, and a magnetic sensor 15 inserted in between the cores 12 and detects a magnetic field applied to the detection core 1, are housed in a hollow/annular magnetic shield case 2. A feedback coil 16 is wound around outer perimeter of the magnetic shield case 2 corresponding to the outer perimeter of the arm of the core 12.
Patent JP-2001260563-A (JP)
Title: Blanket
Inventor: KAMIYOSHIYA MASAYUKI
IPC: H01J9/14
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a blanket enabling formation of a pattern of high minuteness by an offset printing method using an intaglio or lithography. SOLUTION: The surface glossiness of a surface rubber layer constituting the blanket is made to be within a range of 1-90 deg.. Thereby the blanket is made very excellent in ink receptivity and ink transferability.
Patent JP-2001261126-A (JP)
Title: Picking system
Inventor: NAKAMURA HARUHIKO
IPC: B65G1/137
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To automate picking work and to deal with both shipment in case units and shipment in individual article units. SOLUTION: In this picking system, a case housing articles in an automated storage and retrieval warehouse 2 is unpacked, and is stored in a case storage part in an upper part of a shelf 14 by a carrier 12. The carrier 12 is provided with a takeout means for separating the individual articles from the case and transfers the articles separated from the case to a flow shelf in a lower part of the shelf 14. The necessary article is picked from the flow shelf by a picking robot and is carried to a piece sorter.
Patent JP-2001263031-A (JP)
Title: Valve system lubricating device for engine
Inventor: NAKANO TADASHI
IPC: F01L1/18
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To prevent abnormal abrasion of a valve cap, a tappet, and a cam of a valve system, by increasing utilization factor of oil mist while decreasing a machining cost by eliminating an oil passage in an arm. SOLUTION: A pressure feed oil passage is formed on a wall of an engine. The pressure feed oil passage communicates with an oil discharge port 7 of which opening end 7a is formed at a top face of each rocker arm, through a bearing oil passage in a bearing bracket and an oil passage in the shaft 6 in an arm supporting shaft 14. Along a longitudinal direction of an upper face of each rocker arm 15, an oil guiding groove 8 is formed by casting. The opening end 7a of the oil discharge port 7 communicates with the oil guiding groove 8. One end 8a of the oil guiding groove 8 faces an output portion 16 of the rocker arm 15. The other end 8b of the oil guiding groove 8 faces an input portion 17 of the rocker arm 15.
Patent JP-2001266153-A (JP)
Title: Face image recognizing device and passage controller
Inventor: HIRASAWA TOSHITAKE
IPC: G06T1/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a face image recognizing device which can easily obtain a face image regardlessly of the body height of a person to be recognized and can easily obtain the face image in a state that the person stands still even though it is difficult to obtain the face image by one set of camera heretofore. SOLUTION: The person 100 to be recognized stops at a position corresponding to his/her body height on a floor surface 105 having at least one level difference, and the camera 101 picks up and inputs the face image of the person 100. A monitor 102 visibly displays the face image of the person 100 inputted by the camera 100. A control part 104 extracts the featured value of the face of the person 100 from the face image inputted by the camera 100 and collates the extracted featured value with a reference featured value, which is registered in advance, to recognize the face image of the person 100.
Patent JP-2001265185-A (JP)
Title: Method for image forming, and device thereof
Inventor: NAGAME HIROSHI
IPC: G03G21/10
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for an image forming, and an image forming device, with which excellent image forming property is realized in spite of high humidity environments, and stillness is kept by adopting a photoreceptor superior in wear resistant property and toner cleaning property. SOLUTION: This method is for forming an image by applying charge, image exposure, development, transfer and cleaning, to a photoreceptor, and is characterized in performing the cleaning by interposing lubricant, and an image forming device where a charging device, an image exposure device, a developing machine, a transfer device, and a cleaning device, are arranged with regard to the photoreceptor, and moreover, the image forming device is characterized by arranging a lubricant applying device, in the cleaning device.
Patent JP-2001271438-A (JP)
Title: Outdoor sound absorbing material
Inventor: MIYAZAKI TOSHIHIRO
IPC: D04H1/4218
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an outdoor sound absorbing material having both of high durability suitable for outdoor use and excellent sound absorbing performance. SOLUTION: Woven fabric or nonwoven fabric composed of inorganic fiber is integrally laminated as a skin layer on one surface or both surfaces of a core material layer composed of organic fiber nonwoven fabric having apparent density not less than 0.01 g/cm3.
Patent JP-2001269503-A (JP)
Title: Surface treated powder and defoaming agent composition
Inventor: TAMABUCHI TOMOYUKI
IPC: B01D19/04
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a defoaming agent composition excellent not only in initial defoaming properties but also in lasting defoaming properties. SOLUTION: The defoaming agent composition comprises a powder treated with at least one compound (A) selected from silicone oil, mineral oil, animal oil and vegetable oil and a silicone compound (B) represented by formula 1 [wherein, R1 is a 1-4C alkyl group, R2 is A (hydrogen atom) B (methyl group) or C (an 8-26C alkyl group and/or an 8-26C alkoxy group), a number ratio of A/B/C is (5-90)/(5-90)/(10-90) and (n) is 50-500].
Patent JP-2001274812-A (JP)
Title: Cipher communication system and cryptographic device
Inventor: TAKEDA NORIKO
IPC: H04L9/10
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To improve the security protection in a cipher communication system against an illegal unsealing operation to a cryptographic device. SOLUTION: This cryptographic device 3 detects an unsealing operation and imparts the detected result to a cipher communication managing device 2. The device 2 generates a signal for instructing the suspension of the cipher communication function of the device 3 in accordance with the unsealing notification, and the device 3 suspends a cryptographic function or a communication function on the basis of the signal.
Patent JP-2000289289-A (JP)
Title: Line printer
Inventor: ONUKI HIDEKI
IPC: B41J11/20
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To share parts of line printers with one another and simplify the assembling work. SOLUTION: The line printer has a frame 1, a platen 2, a print head 3 and a head up lever 4. The frame 1 has a pair of side walls separated in a breadthwise direction to be opposite to each other. Each side wall 7, 8 has a first guide groove 18 formed closer to the platen 2 and a second guide groove 19 formed farther from the platen 2. The platen 2 has a rotary shaft 9 pivoted by the side walls 7 and 8. The print head 3 is detachably assembled between the side walls 7 and 8 and pressed into contact with the platen 2. The head up lever 4 is set to one side wall 7 to act to the print head 3 thereby releasing the print head from the pressing, and also rotatably engaged with the rotary shaft 9 of the platen 2.  Each of a first pin 20 to be detachably engaged with the first guide groove 18 and a second pin 21 to be detachably engaged with the second guide groove 19 is integrally formed at an end part of the print head 3. A back plate 12 is detachably engaged with both side walls 7 and 8 thereby fixedly holding the print head 3.
Patent JP-2000346744-A (JP)
Title: Method and device for measuring color characteristic of color filter
Inventor: NAKAZAWA KOICHIRO
IPC: G02B5/20
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To accurately measure the chromaticity value of a color filter for evaluating accurately without being affected by coloring density distribution in a pixel by increasing the ratio of the area of a measurement region for the area of a pixel opening as much as possible. SOLUTION: A measurement region 6 is set so that ratio of an area for the area of a pixel opening 5 is 30-100%. When the area of the measurement region 6 is set to be 30% or larger, the chromaticity value of a pixel can be obtained further accurately. Also, when the area is set to be 100% or less, overlapping with a frame (light-shielding part) 2 for forming the pixel opening 5 is not made. The shape of the measurement region 6 is preferably similar to that of the pixel opening 5 or rectangle.  Also, when the measurement region 6 is rectangle, an angle formed between a direction where the change in the coloring density distribution in the pixel of the color filter is the largest and one side of the rectangle of the measurement region 6 is preferably within 15 degrees, and if possible measurement region 6 is set to that the angle is 0 degrees, that is, to make them parallel with each other.
Patent JP-2001286015-A (JP)
Title: Gas-insulated switch
Inventor: OKAMOTO RYUICHI
IPC: H01F38/28
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a gas-insulated switch which has reduced in size and assures excellent economic property by utilizing a small size current transformer consisting of a Rogowskii coil. SOLUTION: In a gas-insulated switch accommodating a circuit breaker 2 within a cabinet 1, the current transformers 22, 29 consisting of Rogowskii coil for measuring a current flowing into conductors 19, 20 for connecting a terminal of circuit breaker 2 and a conductor branching portion or a disconnector are accommodated within the grooves of annular metal adapters 21, 28 attached to the flange portions 3, 12, 27 of the circuit breaker cabinet in which the conductors 19, 20 are provided in the single phase or to the other cabinet.
Patent JP-2001284009-A (JP)
Title: Surge protection device
Inventor: KATODA TAKASHI
IPC: H01T4/12
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To enable to make a high resistant oxidized coating which one broken by a large power automatically recover insulation again extremely in a short time in a surge protection device, that is the device to protect various electric devices from a high voltage or a large current abruptly generated. SOLUTION: In the surge protection device in which insulation breakdown of metal oxide (10) is utilized, an oxidizer, or a mixture of oxidizer and fireproof agent (14) is arranged in the periphery of metal body (11) having the highly resistive oxidized coating (12) on the surface.
Patent JP-2001243701-A (JP)
Title: Transfer device from tape to disk
Inventor: KOIDE NAGAYUKI
IPC: G11B19/02
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain a device which can reproduce simultaneously tracks A1 and A2 to be reproduced in the normal direction and track B2 and B1 to be reproduced in reverse direction when reproduced with a common tape reproducing device, and can reproduce signals of each track in the normal direction in the state where they are recorded in a disk medium 24 in a device 1 for reproducing signals recorded in both ways in a tape 9 and transferring them to the disk medium 24. SOLUTION: Access to the information blocks of the disk medium 24 is performed by using a control table 39. The control table 39 corresponds to addresses of information blocks on the disk medium 24, and the access order of information blocks is recorded on the control table 39. In the tracks B1 and B2, the recording order of information blocks to the disk medium 24 and the order for reproducing the recorded information blocks are reversed. As a result, information reproduced with a tape reproducing part 2 can be immediately recorded on the disk medium 24 even when there are signals to be reproduced reversely. When the disk medium 24 recorded in such a manner is reproduced, signals of the normal direction are reproduced.
Patent JP-2001277607-A (JP)
Title: Image processing controller for electronic printer and electronic printer with the same
Inventor: MARUYAMA MICHIO
IPC: H04N1/21
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To enhance a performance of a CPU by efficiently outputting an access request to each of resources from the CPU in an image processing controller for an electronic printer. SOLUTION: A central processing unit CPU, an input/output controller 10C for receiving printing data, a memory 3 where printing data and image data developed from printing data are stored, and an image processor IMC for carrying out predetermined image processing to image data thereby generating image reproduction data and supplying the data to a printing engine are connected via this memory controller and buses 20-28 independently of each other. The memory controller MC controls the CPU access to any of resources of the input/output controller, the memory and the image processor from the central processing unit CPU. The central processing unit CPU sequentially transmits a plurality of access requests to the resources together with request IDs to the memory controller MC.  The memory controller MC sends back data corresponding to the access requests together with the request IDs to the central processing unit.
Patent JP-2001285522-A (JP)
Title: Life-monitor system
Inventor: TSUCHIYA MASAHIRO
IPC: H04M11/04
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To quickly ensure life of an object person to be watched by immediately providing required information for an operator most suitable for the object person requiring persond help. SOLUTION: In a life monitor system 10, a center system 2 is provided with the function of discriminating required human help with respect to the living state of the object person detected by a home system and the function of discriminating terminals 3S, 3B, etc., which have informed that they can give personal help, from among a terminal group 3 to transmit required information related to the object person to these terminals, in the case that personal help is required in discriminated.
Patent JP-2001282243-A (JP)
Title: Electronic musical tone generator, electronic musical tone generating method and recording medium
Inventor: SAITO TSUTOMU
IPC: G10H1/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an electronic musical tone generator which enables a user to feed as if plural musical tones given priority are simultaneously produced or during a short time when producing the plural musical tones to be simultaneously produced. SOLUTION: The electronic musical tone generator has an input means for inputting the key-on information of the musical tones and a sound production instructing means for instructing the sound production start of the musical tone at the priority meeting timbre, velocity, pitch, sound volume or the attach velocity of musical tone envelopes when the key-on information of the plural musical tones is inputted. The sound production instructing means includes a parameter setting means which sets the sound source parameters necessary for sound production at sound sources when the key-on information is inputted and a sound production start instructing means which instructs the sound production start in the priority described above at the sound sources set with the sound source parameters after lapse of the prescribed time from the input of the key-on information.
Patent JP-2001289085-A (JP)
Title: Control device for internal combustion engine for automobile
Inventor: MIZUTANI KOICHI
IPC: F02D41/06
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine for an automobile capable of improving fuel consumption by the automatic stop of the internal combustion engine without impeding the function of a brake booster. SOLUTION: The automatic stop of the engine is executed in the case of meeting all the conditions of (a) the difference between atmospheric pressure AP and brake booster pressure BBP >= reference pressure difference Px (220), (b) throttle opening TA <= reference opening θx (S230), (c) the engine and wheels are interlocked (S250, S260), (d) engine speed NE >= reference engine speed Nx (S240), and (e) vehicle speed VT >= reference vehicle speed Vx (S270). As a result, the supply of fuel is appropriately stopped, and sufficient negative pressure is generated to the engine to maintain the function of the brake booster. Moreover, the engine speed NE is maintained by rotational energy from a road surface to guarantee negative pressure and rapid restarting.
Patent JP-2001288970-A (JP)
Title: Method and equipment for closing motion of motor operated shutter
Inventor: KITAMURA TETSUO
IPC: E06B9/80
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To make a slat curtain move to close at an optimum speed by a braking function and to realize an appropriate closing motion even when an electric motor suitable for high-speed opening and closure is adopted. SOLUTION: After the electric motor 5 is driven by a descent control signal Sd from a processor 12 and the closing motion of the slat curtain is started, the motor 5 is stopped by an own-weight closing motion start signal SDB from the processor 12. After the stoppage, the motor 5 functions as an electric braking means DB (dynamic braking) according to a braking giving signal Eb from the processor 12 and the slat curtain is made to continue the closing motion by the combined forces of the force of inertia of the closing motion generated after the stoppage of the motor 5, the own weight of the slat curtain and the braking force generated by the electric braking means DB.
Patent JP-2001291599-A (JP)
Title: Fluorescent lamp lighting device
Inventor: YAJIMA KENICHI
IPC: H05B41/24
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent lamp lighting device to surely detect an abnormal condition of the lamp at the time of lamp life end stage or the like. SOLUTION: In the fluorescent lamp lighting device in which a lighting frequency is not less than 18 kHz and not more than 60 kHz, a ballast element has an inductance (L1), and this inductance (L1) has a primary winding that is connected in series to the fluorescent lamp (LAMP) and a secondary winding to detect an abnormality of fluorescent lamp by a current increase in the primary winding, and if an input voltage becomes higher, the voltage which is generated in the secondary winding becomes lower.