baber/WOPTO huggingface dataset:
Patent JP-2002208218-A (JP)
Title: Offset correcting device
Inventor: MITSUI HISASHI
IPC: G11B20/10
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide an offset correcting device which permits to simplify a composition of an external circuit, and which is capable of correcting an offset with ease, high responsiveness, and high accuracy, and also reducing a processing load of controlling the offset correction in LSI or the like composing the external circuit. SOLUTION: By making an input signal pass through a LPF9 having a sufficiently low frequency band, extracting thereby a DC component in the input signal, converting the DC voltage value into a corresponding DC current value by a voltage-current conversion circuit 10 and this current value flow into an output part comprised of an amplifier 14 for offset correction as an offset value having the reverse polarity and thereby enabling a single unit of a head amplifier 1 to perform feed-forward control in itself, and thus the control for the offset correction in the output part is made to be self-completed in a single unit of the head amplifier 1.
Patent JP-2002206206-A (JP)
Title: Paving-material production device
Inventor: YUGAWA WATARU
IPC: E01C19/10
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To miniaturize the whole device by eliminating the need for a measuring tank. SOLUTION: The paving-material production device is composed of a measuring feed section 5 in which a feed screw 13, by which a feed corresponding to the number of revolution is obtained, is installed to the first rotating shaft 11 arranged along the bottom section of a hopper 9 and given independent revolving torque and an agitating mixing section 7 in which an agitating mixing blade 37 forwarding materials towards a charging port 45 is mounted on the second rotating shaft 29 connected and supported in series with the first rotating shaft 11, given independent revolving torque and arranged in a mixing drum 35, and a paving material is manufactured continuously.
Patent JP-2002216150-A (JP)
Title: Image creating method and its device
Inventor: NODA TOMOTAKA
IPC: G06T15/00
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide an image creating method and its device by which a projection image is created by expressing an object field-of-depth effect by using orthogonal projection and an endless image is obtained by repeatedly arranging the projection image. SOLUTION: When the object is projected, a visual line angle θas an angle to incline a visual line is calculated (S11) and visual line vectors (Vx, Vy) in a screen plane to decide a direction to which the visual line angle θ is inclined are calculated (S12). Next, rendering is performed by using technique of the orthogonal projection from the direction by the visual line angle θ and the visual line vectors (Vx, Vy) (S13). Then, average by rendering results performed so far by using the rendering results is calculated and recorded (S14). The projection image is obtained by repeating processings from S11 to S14 for the number of settings of the visual line angle (S15).
Patent JP-2002214416-A (JP)
Title: Light diffusing plate, optical element and liquid crystal display device
Inventor: NAKANISHI SADAHIRO
IPC: G02F1/13363
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a light diffusing plate which uses a birefringent film having micro-regions with birefringent characteristics different from those of the birefringent film contained and dispersed therein, is excellent in terms of usefulness resulting from easiness of manufacture and excellent thermal and chemical stability, is capable of improving brightness by supplying linearly polarized light which reduces absorption loss caused by a polarizing plate and also hardly induces any coloring problem and also is applicable to a reflective liquid crystal display device or the like and further of which the micro-regions are aligned perpendicular to the stretch direction of the stretched birefringent film. SOLUTION: In the light diffusing plate having the micro-regions contained and dispersed in the birefringent film and with the birefringent characteristics different from those of the birefringent film, the light diffusing plate is characterized by having the birefringent film composed of a birefringent stretch film, further by having the micro-region composed of a positive uniaxial liquid crystal polymer, by having the length of the micro-region in the stretch axis direction longer than the length in a direction perpendicularly intersecting the stretch axis and by having the liquid crystal polymer aligned perpendicular to the stretch axis of the birefringent stretch film.
Patent JP-2002209456-A (JP)
Title: Apparatus for winding covering sheet
Inventor: IRINO TSUNEJI
IPC: A01G13/00
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To readily remove a covering sheet wound onto a winding drum into a roll shape from the winding drum. SOLUTION: This apparatus for winding the covering sheet comprises a winding drum 22 mounted on a frame and equipped with a drum core 22a mounted on a driving shaft 21 and a drum barrel body 22b on the outside in the radial direction thereof. The drum core 22a is composed of a sleeve 41 integrally rotating with the driving shaft 21 and a sleeve 42 mounted freely slidably in the shaft direction on the driving shaft 21. The drum barrel body 22b is formed by a plurality of rodlike members 45 connected through links 51 to the sleeve 41 and connected through links 52 to the sleeve 42. A wheel 31b is attached to the driving shaft 21 so as to be freely detachable and is capable of regulating sliding of the sleeve 42 so that the links 51 and 52 are kept in the radial direction.  When the covering sheet wound onto the drum barrel body 22b is removed, the rodlike members 45 are displaced on the inside in the radial direction.
Patent JP-2002275725-A (JP)
Title: Full-face helmet
Inventor: ARAI MICHIO
IPC: A42B3/04
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a full-face helmet which has good driver's face discriminability as in the case of helmets of the half type and open face type, high convenience, wide visibility and good openability in addition to the excellent basic structure and protection functions of the full face helmets. SOLUTION: The objective full-face helmet A is for riding on a two-wheel motorcycle and equipped with an integrated style of jaw guard and an openable shield 2. A cap body 3 is made of a fiber-reinforced resin material or a thermoplastic resin material and a window hole 4 is opened on the front face of the cap body 3 in a range of almost all part of the face B from the eyebrows B2 to the jaw B3 of the wearer, when the window hole 4 is viewed from the outside of the front in the state that the head B1 of the wearer is kept vertical.
Patent JP-2002210934-A (JP)
Title: Image recorder
Inventor: MORIYA TOMOYUKI
IPC: B41J2/01
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To uniformly apply fine particles in a thin layer by a method wherein a blade having small irregularities on its contact face is brought into contact with a coating roller for applying particles to an intermediate transferring body to separate the aggregating particles from each other in an image recorder using a transfer type printing system for applying a particle type set agent to the intermediate body. SOLUTION: The image recorder comprises a recording head 103 for ejecting ink drops, the intermediate transferring body 51 that is disposed opposite to an ink jet head and moves by receiving the ink drops, a transferring means 50 for transferring an ink image formed on the intermediate transferring body to a recording medium, and a particle applying means 10 for applying the particles to the intermediate transferring body. The particle applying means 10 is equipped with the coating roller 15 for applying the particles to the intermediate transferring body and the blade 16 to be contacted with the coating roller. The blade 16 has irregularities on its surface of the body.
Patent JP-2002213720-A (JP)
Title: Rotary type distribution valve
Inventor: KARASUTANI HISASHI
IPC: F23G7/06
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a distribution valve where diameter is reduced to a low value based on a flow rate of gas to be treated. SOLUTION: A partition chamber 59 consists of a plurality of cells 59a situated at a periphery. A treated gas feed passage 43a is provided on one side in an axial direction of the partition chamber 59 through a rotary feed rotary disc having a rotary disc feed opening 7a. A treated gas discharge passage 50a is provided on the other side in an axial direction of the partition chamber 59 through a rotating exhaust rotary disc 12 having a rotary disc discharge opening 12a. A shaft 1 is provided to rotate with the center of the partition chamber 59 serving as a central axis and concentrically rotate the feed rotary disc 7 and the exhaust rotary disc 12 at the same period.
Patent JP-2002214598-A (JP)
Title: Liquid crystal device and projector using the same
Inventor: KUBOTA SHIGERU
IPC: G02F1/1335
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To reduce the thermal deterioration of a polarizing film. SOLUTION: The luminous flux from a light source 110 is light-divided by reflection mirrors 117, 125, 121 and 123 and dichroic mirrors 118 and 119 into light beams R, G and B, which are made incident on polarizing plates 131R, 131G and 131B. The polarizing plates 131R, 131G and 131B are freely movable and their irradiated areas with incident light beams are variable. The light beams from the polarizing plates 131R, 131G and 131B are made incident on liquid crystal panels 130R, 130G and 130B, respectively, and exit from polarizing plates 132R, 132G and 132B via the liquid crystal panels 130R, 130G and 130B, respectively. Since the positions within light polarizing areas of the irradiated areas with the incident light beams of the polarizing plates 131R, 131G and 131B are variable, the polarizing plates 131R, 131G and 131B are prevented from being heated to high temperature.  Thereby, the thermal deterioration of the polarizing plates 131R, 131G and 131B is suppressed.
Patent JP-2002214086-A (JP)
Title: Apparatus for sampling powder sample
Inventor: NABETA YOSHINORI
IPC: G01N1/04
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for sampling a powder sample from a powder transfer pipe. SOLUTION: The powder sample is introduced into a powder inflow passage with an L-shaped vertical cross-sectional shape, which is connected to the outlet of the sampling pipe and of which the outlet is bent downwardly, and dropped into the container provided on the lower part of the powder inflow passage. The dropped powder sample is separated into a powder and air by a specific gravity difference to be accumulated on the bottom of the container and light air flows toward an upper filter to be filtered by the filter to be discharged to the outside. If the apparatus thus constituted is attached to the transfer pipe for feeding the powder under pressure, even the high temperature powder generating danger by the direct contact with the hand can be sampled in an extremely safe manner without deteriorating the peripheral environment.
Patent JP-2002218982-A (JP)
Title: Fructosyl amino acid oxidase gene
Inventor: ISHIDA HIROKI
IPC: C12N9/06
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To mass-produce a fructosyl amino acid oxidase gene by culturing a transformant. SOLUTION: A fructosyl amino acid oxidase gene was cloned, and its base sequence was determined. A host (Aspergillus oryzae) was transformed by inserting the cloned new gene into a vector.
Patent JP-2002223246-A (JP)
Title: Communication network control system and its method and router
Inventor: KANO SHUICHI
IPC: H04L47/762
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To reduce the load of a communication network. SOLUTION: A router R2, for managing a paging area receives a packet four times from a router R1 within a prescribed time T, and the router R1 transfers the packet to routers R4 and R5 in a lower rank hierarchy only one time being the prescribed number of times within the prescribed time T, and when the packet is newly transferred from the router R1 after the lapse of a time T, the router R2' transfers the packet to the routers R4 and R5 in the lower rank hierarchy. That is, the router R2' limits the number of packets to be transferred to the routers R4 and R5 in the lower rank hierarchy to one time being the prescribed number of times within the prescribed time T.
Patent JP-2002227079-A (JP)
Title: Mark cloth-attached structure
Inventor: OI KATSUHIKO
IPC: D05C17/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a mark cloth-attached structure which hardly causes the peeling of the mark cloth without relating to the material of the attachment substrate and can swell the periphery of the mark cloth and the portion of a name log to form an interesting shape having a good emboss effect. SOLUTION: This mark cloth-attached structure is obtained by sewing an attachment cloth 1 with a sewing thread 3 having good affinity to a hot melt adhesivity to expose the sewing thread to the surface of the attachment cloth 1, and then hot-fusing the mark cloth 2 to the sewed portion. The sewing thread 3 is used as an embroidering thread and subjected to an embroidering sewing treatment in such an exposed state as swelling the surface of the attachment cloth 1.
Patent JP-2002230813-A (JP)
Title: Semiconductor laser driving device
Inventor: KAMIEGAWA AKIHITO
IPC: G11B7/125
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser driving device which can output a recording driving signal which is not influenced by a high-frequency signal superposed on a reproduction driving signal when a reproduction/recording mode is switched. SOLUTION: The operation of a high frequency superposing circuit 11 is suspended on the basis of the change of the logical value of a reproduced signal Fr when the mode is switched from reproduction to recording. The logical value of a first record signal Fw1 or a n-th record signal Fwn outputted from a timing control circuit 10A is changed after elapse of delay time D from the change of the logical value of the reproduced signal Fr. Recording signal output circuits 12a to 12n output record driving signals Fw1d to Fwnd whose signal levels are specified by record setting data Dw1 to Dwn. A recording laser beam emitted from a laser diode 14 by a superposition recording driving signal Fwd writes information on an optical disk.  Thereby, the recording driving signal Fwd is not influenced by a high-frequency signal which is superposed on a reproduction driving signal Frd, a variation in transition time is prevented, the recording driving signal with a narrow pulse width is stably outputted, and high-quality and high-speed record is enabled.
Patent JP-2002229293-A (JP)
Title: Image forming device and image forming method
Inventor: SHIBAHARA YOSHIHIKO
IPC: G03G9/09
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device and an image forming method whereby a high quality print having gold color and/or a silver color can be easily formed, image quality defects are removed from such a print, the feel of metal quality is imparted to the gold color area and/or the silver color area of the print, and a high quality color print including the gold color and/or silver color can be formed. SOLUTION: The image forming device includes a metal color developing device 100G which electrophotographically develops a metal color toner image, formed by using gold color and/or silver color toner, an intermediate transfer body 112 on the surface of which the toner image is formed by the metal color developing device 100G, and a transfer device 110 which transfers the toner image from the intermediate transfer body 112 to a recording medium 128. The image forming method uses the image forming device.
Patent JP-2002225449-A (JP)
Title: Manufacturing method for supporting body for lithographic printing plate
Inventor: SAWADA HIROKAZU
IPC: C22B7/00
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a method to obtain a supporting body for a lithographic printing plate which has no problem in the application without performing a strict administration of raw materials, while being a manufacturing method of the supporting body for the lithographic printing plate wherein the recycling is performed using used lithographic printing plates as the raw materials. SOLUTION: This manufacturing method of the supporting body for the lithographic printing plate is equipped with a process wherein used lithographic printing plates are thrown into an aluminum melt by a ratio of 1 to 90 mass% and molten, a process wherein an aluminum alloy sheet is obtained from the aluminum melt after the used lithographic printing plates have been molten, and a process wherein the supporting body for the lithographic printing plate is obtained by performing a surface roughening treatment including an electrochemical surface roughening treatment on the aluminum alloy sheet. In this case, when the masses of A1000 based materials and A3000 based materials from among the used lithographic printing plates are respectively taken as (a) and b, b/a<=0.3 is satisfied for the manufacturing method of the supporting body for the lithographic printing plate.
Patent JP-2001294548-A (JP)
Title: Method for producing aromatic ketone compounds and catalyst therefor
Inventor: KOBAYASHI OSAMU
IPC: C07B61/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for more profitably producing an aromatic ketone compound than by conventional methods. SOLUTION: This method for producing the aromatic ketone compound is characterized by reacting an aromatic compound having at least one substitutable hydrogen atom on the aromatic ring with an acylating agent in the presence of an antimony catalyst represented by general formula (1): Sb[A (SO2Rf)n]3 [Rf is a 1 to 10C perfluoroalkyl group; A is O atom, N atom or C atom; (n) is 1, when A is O atom; (n) is 2, when A is N atom; (n) is 3, when A is C atom].
Patent JP-2002235004-A (JP)
Title: Water-based dispersion of crosslinked silicon particle
Inventor: MORITA YOSHIJI
IPC: A61K8/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To prepare a water-based dispersion of crosslinked silicone particles having good formulating property to cosmetics and coating materials, or the like, and good dispersibility of crosslinked silicone particles in resultant formulation of cosmetic, a coating material, or the like and capable of sufficiently exhibiting an effect obtained by formulation of the crosslinked silicone particles. SOLUTION: This water-based dispersion of crosslinked silicone particles comprises at least (A) crosslinked silicone particles having 0.1-500 μm average particle diameter, (B) an amphoteric surface active agent containing an 11-17C alkyl group and (C) water.
Patent JP-2002246409-A (JP)
Title: Wire bonding system
Inventor: TAKAHASHI TOMINORI
IPC: H01L21/60
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To eliminate contamination on the upper surfaces of electrodes, capillary, clamper or the like by removing organic gas from the upper surface of a substrate having no pore. SOLUTION: A wire bonding system comprises a gas outlet 20b, provided to diffuse a gas along the upper surface of the substrate 1 above one guide groove 20a, and a suction port 21b provided focing the outlet 20b above another guide groove 21a.
Patent JP-2002241714-A (JP)
Title: Pressure-sensitive adhesive sheet for ink jet recording
Inventor: KAWASHIMA YASUSHI
IPC: C09J7/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To prepare a pressure-sensitive adhesive sheet for ink jet recording capable of directly laminating an ink-receiving layer after outputting an image to the ink-receiving layer with a usually used water-based ink to an adherend and having a simple layer construction. SOLUTION: This pressure-sensitive adhesive sheet for the ink jet recording comprises a substrate 1 and the ink-receiving layer 2 provided on one surface of the substrate 1. The ink-receiving layer 2 consists essentially of a water-soluble adhesive mass which may be an acrylic ester copolymer. The substrate 1 is composed of a transparent or a translucent synthetic resin film or a paper capable of transmitting the image. A surface-treated layer 3 subjected to a flattening treatment or an ultraviolet preventing treatment may be formed on the other surface of the substrate 1.
Patent JP-2002242869-A (JP)
Title: Displacement rotary fluid machinery
Inventor: KOIKE YASUHIRO
IPC: F04C29/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To highly maintain mechanical efficiency and to improve durability regardless of discharge pressure and temperature of a working fluid. SOLUTION: A side plate 27 is arranged on upper sides of gears 21, 22 of a gear pump 11 in contact with upper side surfaces 21b, 22b and an inner cover 31 is overlapped on its upper side. At this time, presser parts 29a, 29b provided on the side plate 27 come to pass through through holes 32, 33 of the inner cover 31. A pressing member 40 comprises an actuator 42 constituted by an exciting coil 42a and a magnetic distortion element 42b and a presser plate 43, is provided on the upper side of the inner cover 31. When the exciting coil 42a is electrified and controlled, and the magnetic distortion element 42b is extended and contracted in the longitudinal direction.  As a result, the presser plate 43 pressurizes presser parts 29a, 29b, that is, the side plate 27 downward by pressurizing force related to its extension and contraction quantity, and the side plate 27 is pressurized on the upper side surfaces 21b, 22b.
Patent JP-2002241979-A (JP)
Title: Solid polymer type water electrolytic cell
Inventor: KONDO MASAYOSHI
IPC: C25B1/10
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To elongate the service life of an electrode joint body membrane. SOLUTION: The left and right edge parts 31a of an anode feeding body 31 is contacted with the inner circumferential edge part 221a of the fitting groove 21 of an O ring. A grove 50a is disposed along the inner circumference of an O ring 50. The left and right edge parts 54a of a cathode feeding body 52 are fitted into the groove 50a. The cathode feeding body 52 has a two layer structure of a feeding layer 53 and a reinforcing layer 54. The width of the groove 50a is allowed to correspond to the thickness of the reinforcing layer 54, and only the left and right edge parts 54a of the reinforcing layer 54 are fitted into the groove 50a.
Patent JP-2002240757-A (JP)
Title: Remote locking operation device in light vehicle
Inventor: KONNO KENJI
IPC: B60R25/24
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To easily cover the directional range of an infrared receiving part required for a light vehicle without a cabin without being influenced by a seat and the rear part of a vehicle body even when only one infrared receiving part is used for a remote locking operation device to reduce a burden on a battery in this type of a light vehicle. SOLUTION: The infrared receiving part R is arranged in the center of the front half of the vehicle body in the vehicle width direction, with a receiving surface facing backward, and positioned at a height where an accessory S of the vehicle behind the receiving part R and the rear part of the vehicle body Fr do not interfere with the reception of an infrared signal issued from backward.