baber/WOPTO huggingface dataset:
Patent JP-2002204608-A (JP)
Title: Powder and granule sending apparatus
Inventor: NAKA HIROKAZU
IPC: A01C15/00
Filed: 2001-01-10
Abstract: PROBLEM TO BE SOLVED: To reduce the contact resistance of a partition to a supply roll when powder and granule is sent out and to prevent supply and drop obstruction of a fertilizer in a powder and granule supply apparatus equipped with the partition for preventing powder and granule from dropping to supply side when the powder and granule is dropped not through the supply roll to the powder and granule discharge side of the supply roll. SOLUTION: This powder and granule supply apparatus is characterized in that the apparatus is equipped with the rotatable and drivable supply roll 23 provided with a supply channel 24 for storing powder and granule on the outer peripheral surface and a brush 26 changeable from a discharge state (a) in which powder and granule is dropped from the top of the supply roll 23 not through the supply roll downward to a supply state (b) in which powder and granule is supplied downward by rotation of the supply roll 23. When powder and granule is dropped not through the supply roll 23 separately from the brush 26, the apparatus is furnished with the partition 29 to be brought into contact with the supply roll so as not to drop powder and granule on the supply side, the resistance degree of powder and granule drop prevention of the partition 29 is varied by changing the brush 26.
Patent JP-2001267793-A (JP)
Title: Chip part feeding device
Inventor: KIN TSUKASA
IPC: H05K13/02
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To prevent damages (cracks and chips) to chip parts by absorbing excessive stress when picking up the chip parts caused by the fluctuation of the upper and lower strokes of a suction nozzle on the side of a mounting machine body and the fluctuation of the thickness of the chip parts. SOLUTION: This chip part-supplying device has a part-feeding path 41 in the horizontal direction where a tip reaches a part pickup position P, and generates air flow toward the part pickup position P for conveying the chip parts. In this case, an impact absorption member 50 is provided at the bottom part of a tip-side part conveyance groove 43a of the part-feeding path 41, thus absorbing the fluctuation of the upper and lower strokes of the suction nozzle and the fluctuation of the thickness of the chip parts.
Patent JP-2001244880-A (JP)
Title: Method for automatically varying transmission power of 3-sector base station in mobile communication system
Inventor: KIMU WONMU
IPC: H04W52/52
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To automatically set transmission attenuation parameters of an RF up converter in a 3-sector base station in a mobile communication system to optimum attenuation. SOLUTION: After the optimum transmission attenuation of many CDMA channels which the 3-sector base station services by sectors are automatically detected, the attenuation is set to the RF up converter to facilitate the optimum transmission attenuation detection and setting operation of the 3-sector base station and to shorten the time; and cell plan (CELL-PLAN) equipment does not need to be used unlike conventional methods, so a superior effect that the cost needed for transmission attenuation inspecting operation is reduced is obtained.
Patent JP-2002218691-A (JP)
Title: Ac servomotor
Inventor: TOMINAGA RYUICHIRO
IPC: H02K3/16
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide an AC servomotor which can reduce switching noise of a power device controlled in PWM and decrease the capacitance of a capacitor for switching noise suppression. SOLUTION: The AC servomotor which comprises a stator 2 which has a three-phase stator coil 5 to generate a rotating magnetic field on the inner circumference surface of a stator core 4, and several permanent magnets 10 installed on the outer circumference surface of a rotor core 9 and has a rotor 3 which is placed in order to face the stator coil 5 with a spacing, a common- mode choke is constituted by winding a lead wire 5a of each phase of the stators coil 5 several turns around the yoke part 4a of the stator core 4.
Patent JP-2002217071-A (JP)
Title: Electric double-layer capacitor
Inventor: ABE HIROSHI
IPC: H01G11/38
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an electric double-layer capacitor where capacitance per electrode volume is large, and energy density is high. SOLUTION: The mixture of the colloid liquid of metal oxide and carbon is heat-treated, a composite material formed by the obtained metal oxide and carbon is used for preparing an electrode, and the electrode and organic-solvent electrolyte are used for composing the electric double-layer capacitor. As the metal oxide, the oxide of metal that belongs to the range of group 3 to 12 in fourth to sixth period in a periodic table is preferable.
Patent JP-2001256208-A (JP)
Title: Method for balancing load between mirror servers
Inventor: FENG NAN
IPC: H04L29/08
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for balancing loads between mirror servers by being actively associated with a client. SOLUTION: A user can select any one of multiple mirror servers within the same Web page and can access the mirror server. This method includes a step 1 for transmitting not only the Web page but also a prescribed script to the client when the Web page is accessed by the client, a step 2 for automatically executing the script by the client so as to measure respective response times by establishing connections with the respective plural mirror servers, and a step 3 for selecting the mirror server of the shortest response time so that the user can access that mirror server.
Patent JP-2002220758-A (JP)
Title: Polyester combined filament yarn
Inventor: KOBAYASHI YASUKI
IPC: D02G3/04
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a polyester combined filament yarn which comprises two or more polyester fiber groups, wherein at least one fiber group comprises polypropylene terephthalate and another fiber group comprises polyethylene terephthalate, has an excellent volume feeling, excellent resiliency by at least one fiber group having modified cross-sections, and has good functional properties such as a soft feeling, a dry feeling, lightweight and water absorbability. SOLUTION: This polyester combined filament yarn comprising two or more polyester fiber groups is characterized in that at least one polyester fiber group comprises polypropylene terephthalate and the other fiber group comprises polyethylene terephthalate, in that at least one polyester fiber group has modified cross-sections having multi-lobar cross-sectional shapes in a modification degree of 1.7 to 6.0, and in that the rate of the fibers having the modified cross sections in the blended yarn is >=20% of the total fineness.
Patent JP-2002222418-A (JP)
Title: Method and device for image processing
Inventor: TOUMINE JUN
IPC: G06T7/00
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for image processing which can accurately evaluate jaggedness of an image. SOLUTION: This method includes a border extraction step (S102) for extracting the background and border of an image according to binary image data and calculation steps (S104, S105) for calculating an evaluated value of jaggedness of the extracted border while taking human visual sensation characteristics into account.
Patent JP-2002223436-A (JP)
Title: Video interphone system
Inventor: MUROI YOSHINORI
IPC: H04M9/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a video interphone system where a sub master unit can reproduce a still picture and audio data recorded by a master unit so as to eliminate the need for the sub master unit to have a pictorial image generating function and a video and audio recording function. SOLUTION: The video interphone master unit 1 has an image generating/ video recording means that generates a prescribed image and records a video image photographed by a camera attached doorphone slave unit D as a still picture and transmits the prescribed image or the still picture by the image generating/video recording means through a transmission line L to the video interphone sub master unit 2, which displays the prescribed image or the still picture.
Patent JP-2002222042-A (JP)
Title: Controller
Inventor: KAWADA TETSUO
IPC: A63F13/245
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a controller which enables intuitive operation for indicating a direction change to a left or right direction and operation matching an actual manipulated variable as compared with alternative on/off operation. SOLUTION: The controller 1 has a grip part 2 which is gripped in one hand H1, a grip part 3 which is fitted rotatably to the grip part 2 and gripped in the other hand H2, and a detecting device 8 which detects the quantity of variation of relative rotation between the grip parts 2 and 3. The assembly positions of the grip parts 2 and 3 are so prescribed that the normal direction of the palm of the hand H1 gripping the grip part 2 and the normal direction of the palm of the hand H2 gripping the grip part 3 cross each other, for example, at right angles.
Patent JP-2002220651-A (JP)
Title: Method for manufacturing hot-dip galvanized steel sheet
Inventor: INOUE SHIGERU
IPC: C23C2/40
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a hot-dip galvanized steel sheet, which reduces a 'ripple' defect and has superior surface smoothness. SOLUTION: A manufacturing method comprises applying a zinc coating by immersing a steel sheet in a hot-dip galvanizing bath, adjusting adhered amount with a gas wiping method, and then reflowing the surface of the plated layer by radiation heating. The method further comprises reflowing the surface of the plated layer by radiation heating, after a surface temperature of the plated layer has dropped below a melting point of zinc.
Patent JP-2002223714-A (JP)
Title: Noodle and method for producing the same
Inventor: MIYAZAKI KOICHI
IPC: A23L7/109
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing noodles, with which elongation of noodle strings can be suppressed and reduction in palatability and sense of taste can be suppressed even if the noodles are allowed to stand after cooking. SOLUTION: The noodles are obtained by attaching a film-forming agent for controlling water penetration to the surfaces of noodle strings. A gellan gum is used as the film-forming agent. When the gellan gum is attached to the surfaces of the noodle strings, penetration of water into the inside of the long strips is effectively suppressed. Consequently, swelling of the noodles themselves is suppressed and firmness being characteristic of noodles can be kept.
Patent JP-2002232249-A (JP)
Title: Logarithmic amplifier circuit
Inventor: IMAI KATSUMI
IPC: H03M1/18
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To realize a logarithmic amplifier circuit, whose temperature dependency is eliminated as much as possible. SOLUTION: A plurality of linear amplifiers A1, A2 and A3 are provided parallelly, an input signal is applied to these linear amplifiers A1, A2 and A3 and is also applied to a comparator 30 for performing level detection, and switching is performed so as to operate only one linear amplifier among the amplifiers in accordance with the level of the input signal.
Patent JP-2002232752-A (JP)
Title: Video recording apparatus confirmable self expression
Inventor: YOSHIMOTO ATSUSHI
IPC: H04N5/225
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a video recording apparatus confirmable self expression capable of recording video while confirming self expressions during recording on a record medium such as a video tape in real time. SOLUTION: In a video recording apparatus having an imaging means placed in the direction of a sight line of a user, a video recording means to record video imaged by the imaging means and a display means to display the video imaged by the imaging means, a half-mirror is placed on a light-axis of the imaging means, with providing a mirror at a position opposed to the half-mirror, video of the user is imaged through transmission of the half-mirror and also the video of the user displayed on the display means can be made visible by the user through reflection at the mirror and the half-mirror.
Patent JP-2002232105-A (JP)
Title: Printed circuit board and method for checking the same
Inventor: KASUGA AKITOSHI
IPC: H05K3/40
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To check a printed circuit board without visual observation and to enable a pass/fail decision to be executed without miss. SOLUTION: A pass/fail decision of the printed circuit board is executed from a positional accuracy of a circuit pattern of the printed circuit board 17 profile-processed at side faces 4a, 4b and with a profile-processed side face. A method for checking the printed circuit board comprises the steps of forming a first checking pattern 9 of an I shape, having a linear electric checking unit 9c, and a second checking pattern 10 of a folding shape, having a pair of electrical inspection units 10d, 10e connected to a bent part 10c together with a circuit pattern 5;  and simultaneously executing a first hole processing 13 for crossing the electrical inspection unit of the first checking inspection, a second hole processing 14 for cutting out a pair of electrical inspection units to retain a part of the pair of the checking units of the second inspection pattern, and a profile processing of the side faces. The method further comprises the steps of inspecting a conductive state of the inspection unit of the first pattern 9 and a conductive state of the inspection unit of the second pattern 10, and deciding the pass/fail by combining these inspection results.
Patent JP-2002230892-A (JP)
Title: Recording/reproducing system and method for the same
Inventor: KUBO SHUJI
IPC: G11B31/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To enable the switching display of a variety of information suitable for each of a recorder/player and a computer, without giving excessive load to a microcomputer, etc. SOLUTION: Irrespective of the fact that the indication of switching a display mode is an event created in either of the recorder/player or the computer, a first display mode which is a display mode at the side of the recorder/player, and a second display mode which is a display mode at the side of the computer are interlocked and switched according to the switching indication, on the basis of the correspondence (Figure 3) between the first and second display modes determined in advance. The correspondence between the first and second display modes correspond to the same display modes about a display mode [SIN GLE(+), SINGLE(-), TOTAL(+), TOTAL(-), and REMAIN] common to both display modes, and correspond to a prescribed mode [SINGLE(+)] among the other display modes about a display mode (TITLE) which is present only in one side.
Patent JP-2001304208-A (JP)
Title: Bolt, and mounting structure for instrument panel reinforcement using the bolt
Inventor: KAGAMI HIDEKI
IPC: F16B35/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a bolt to reliably fasten two members having variations in spacing, while absorbing the spacing and to provide the mounting structure of instrument panel reinforcement using the bolt. SOLUTION: A collar bolt is mounted on a shaft part 3 of a bolt body 1, threadedly engaged with an internal thread 21 of a second member 20such that the bolt can be separated by a given load. A thread part 7 threadedly engaged with an internal thread 11 is formed at the upper part of the outer peripheral surface of the collar bolt 6. This bolt is stopped in a position where the lower end of the collar bolt 6 buts against a second member 20, by further rotating the bolt body 1, the bolt body 1 is separated away from the collar bolt 6 and fastened against the internal thread 21 of the second member 20. By using the bolt, the inner panel reinforcement is fastened directly against the body by the bolt.
Patent JP-2002239804-A (JP)
Title: Elliptical generating device
Inventor: MITOME KENICHI
IPC: B23B5/44
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To generate an ellipse by comparatively easily controlling a device comparatively simply constituted. SOLUTION: A work 3 is rotated at angular velocity ω and a tool 2 is rotated at angular velocity 2ω in the same rotating direction as the rotating direction of the work 3 in a state of fixing a rotating central axis CL1 of the tool 2 against a rotating central axis CL2 of the work 3 by arranging the rotating central axis CL1 of the tool 2 to bear a tool 1 and the rotating central axis CL2 of the work 3 with a distance E between them and making the tool 2 bear the tool 1 so that the rotating central axis CL1 of the tool 2 and the tool 1 are separately arranged by a distance L0 different from the distance E.
Patent JP-2002238752-A (JP)
Title: Rice cooker with warmer
Inventor: FUKUDA YU
IPC: A47J27/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To keep the deodorizing performance of a deodorizing device for decomposing and removing unpleasant odor occurring from cooked rice during warming it in a rice cooker. SOLUTION: This deodorizing device 17 is arranged inside of a lid 12 constituting the rice cooker and a controlling means 23 for opening and closing a through hole 19 for allowing gas including odor formed in an inner lid 14 and deodorized gas to flow in and out is provided at the device 17. By opening the hole 19 only during warming and during making the device 17 function at need, sticky juice produced during rice cooking is prevented from entering the inside of the device 17. Thus, the deterioration of deodorizing performance is prevented and excellent deodorizing performance is kept over a long period.
Patent JP-2002250814-A (JP)
Title: Adhesive optical film
Inventor: TAKAHASHI YASUSHI
IPC: C09J7/02
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive optical film with an adhesive layer arranged thereon to stick an optical film to a glass substrate of a liquid crystal panel, having excellent durability even under a condition such as heating and humidifying, bringing about little variation in dimensions of a base material forming the optical film and little failure caused by the adhesive. SOLUTION: In the adhesive optical film with the adhesive layer to stick the optical film to the glass substrate of the liquid crystal panel laminated on one surface of the optical film, the adhesive optical film is characterized by having <=0.08% dimensional coefficient of expansion of the optical film generated after being let alone for 24 hours in a 60 deg.C/90%RH(relative humidity) atmosphere, and having <=0.20% dimensional coefficient of contraction of the optical film generated after being let alone for 100 hours in a 90 deg.C/5%RH atmosphere in a state in which the adhesive layer of the adhesive optical film is stuck to the outermost surface of the liquid crystal panel and fixed.
Patent JP-2002255969-A (JP)
Title: New physiologically active substance fo-7711cd4 and/or cd6 and method for producing the same
Inventor: OMURA SATOSHI
IPC: C07D491/044
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain a physiologically active substance FO-7711 CD4 and/or CD6 having antimicrobial activity against Staphylococcus aureus having resistance against existing antibiotics and a method for producing the above substance. SOLUTION: A microorganism having ability to produce a physiologically active substance FO-7711 CD4 and/or CD6 belonging to the genus Penicillium is cultured in a culture medium and the physiologically active substance FO-7711 CD4 and/or CD6 is accumulated in the culture products and the physiologically active substance FO-7711 CD4 and/or CD6 is collected from the culture products. The above substance is expected to have effects on various diseases in which resistant mechanism is concerned, e.g. food poisoning caused by antibiotic- resisting bacterium, particularly hospital acquired infection, etc.
Patent JP-2002257137-A (JP)
Title: Magnetic bearing device
Inventor: KAMIYAMA HIROTOMO
IPC: F04D29/058
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic bearing device capable of shortening the dimensions of a rotor and hence, reducing the axial size and enhancing eigen frequency of the rotor. SOLUTION: The magnetic bearing device is provided with a plurality of electromagnetics 16 for holding a rotor 4 in noncontact way in the radial direction against the radial direction and a control type radial electromagnetic bearing 8 having a plurality of displacement sensors 17 for detecting the radial displacement of the rotor 4. The electromagnet 16 and the displacement sensor 17 are arranged in the same position in the axial direction with respect to a radial magnetic bearing 8.
Patent JP-2002255653-A (JP)
Title: Aluminum nitride sintered body
Inventor: NAKAMURA TSUNEHIKO
IPC: C04B35/581
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum nitride sintered body which is hardly corroded and weared even when exposed to halogen based corrosive gas or the plasma thereof at high temperatures, and has extremely little generation of particles. SOLUTION: In the aluminum nitride sintered body, Al, N and O are contained by >=99.5 wt.% in total. AlN is contained as the main crystal phase, and, as the other crystal phase, compounds including the three components of Al, N and O are contained. When the sintered body is measured by X-ray diffraction (the generation source of the X-ray: copper), the intensity ratio of the diffraction peak intensity of the above compounds I2 (interplanar spacing: 2.56 to 2.62) to the diffraction peak intensity of the above AlN I1 (interplanar spacing: 2.68 to 2.71), i.e., (I2/I1) is controlled to 1 to 8%. Also, the intensity ratio of the diffraction intensity of the above compounds I3 (interplanar spacing: 1.52 to 1.537) to the diffraction peak intensity of the above AlN (interplanar spacing: 2.68 to 2.71), i.e., (I3/I1) is controlled to <=0.5%.
Patent JP-2002256346-A (JP)
Title: Cooling roll unit
Inventor: IKUTA FUMIAKI
IPC: F24F5/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a cooling roll unit capable of cooling hot wires, etc., without causing any damages to the wires. SOLUTION: This cooling roll unit 50 comprises four cooling rolls 52, 54, 56 and 58. These cooling rolls 52, 54, 56 and 58 are torque-controlled independently from each other, and each of them is brought into contact with a wire 34 and rotated to cool the contact portion of the wire.
Patent JP-2002254625-A (JP)
Title: Ink jet recording device
Inventor: OHASHI MIKIO
IPC: B41J2/045
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording device capable of performing a high speed and a high density recording without being affected by environmental temperature. SOLUTION: A drive waveform for separating one ejected ink drop into plural ink drops during its flying is applied to a head 40, and a parameter of the drive waveform is corrected based on a detection result of the environmental temperature by a thermo-sensor 90 to correct printing intervals.