baber/WOPTO huggingface dataset:
Patent JP-2003273210-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NAKAMURA SHUNJI
IPC: H01L21/822
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method which further improves an operating speed and high frequency characteristics.  <P>SOLUTION: The semiconductor device comprises wirings 32a-32d formed in one layer on a substrate 10, an insulation layer 34 formed to cover the wirings, and a hollow 40 formed in one layer beneath the insulation layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269301-A (JP)
Title: Recoil device of engine
Inventor: NAGANAMI MITSUGI
IPC: F02D27/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recoil device whereby the recoil operation can not be made not only when the engine is in the reversely rotating operation but also in the normally rotating operation.  <P>SOLUTION: When the engine is in the normally rotating operation and the reversely rotating operation, a lever 22 rotates clockwise round a rod 21 against the energizing force of a return spring 23 because of the centrifugal force acting on a weight 24 owing to the rotation of a flywheel 7, and a projecting piece 26 on the lever 22 intrudes into a slit 16a. Even if a recoil handle is pulled by mistake during the operation, the projecting piece 26 presses a ratchet 15 abutting thereto to work so as to hinder the ratchet 15 from engagement with a recoil pulley 16, so that the recoil operation is not performed, and there is not fear of resulting in a damage of the recoil device 1 and accordingly a damage of the engine 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266269-A (JP)
Title: Machine tool
Inventor: HAGA DAISUKE
IPC: F16P3/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine tool having an interlock function capable of smoothly restarting action of an energization means, achieving high reliability at a low cost, and detecting malfunction of a power part even when failure of a position speed detector occurs.  <P>SOLUTION: In this machine tool 1, an interlock effective signal Sb is set high to set the interlock function effective at timing other than execution timing of a machining control process. As the interlock function becomes effectively, supply of a current to a servo amplifier 12 is not stopped, but determination if a motor 11 is in a normal action state or not by a comparator 33 is started. When it is determined that the motor 11 is in the normal action state by the comparator 33, supply of the current to the motor 11 by a current amplifier 23 is stopped, and a feeding passage 14 is set in a disconnected state by a common-to-all-axis relay circuit 19.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002340150-A (JP)
Title: Gear transmission
Inventor: RAUSCHENBACH STEFAN
IPC: F16H57/02
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a structure between a gear transmission and torque control couplings in which shafts connected to the torque limit couplings easily react by bending moment and force in a transverse direction, and the torque limit couplings are protected from external influence. SOLUTION: This gear transmission includes transmission housings 1, 2, a driving shaft 3 which extends out of the transmission housings through a hole 10 and is supported inside the transmission housings so as to rotate around a rotational axis X-X, connecting shafts 7, 7' disposed inside the transmission housings, supported so as to rotate around the rotational axis, and connected with a gear 35 of the transmission so as not to relatively rotate, and the torque control couplings 4, 4' disposed inside the transmission housings, connected with the driving shaft at the input end, and connected with the connecting shafts at the output end. At this time, the driving shaft and the connecting shafts are relatively supported by a bearing 30 in a radial direction.  It is thus possible to ensure that the driving shaft and the connecting shafts easily react by the bending moment and the force in the transverse direction.
Patent JP-2003069952-A (JP)
Title: Information storage medium for recording video data, its recording method, recorder, reproducing method and reproducing device
Inventor: CHUNG HYUN-KWON
IPC: H04N7/173
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an information storage medium for storing video data, its recording method, a recorder, a reproducing method and a reproducing device. SOLUTION: The method for recording video data on an information storage medium is characterized in that it includes a step (a) of decoding the video data, a step (b) of encoding the decoded video data in different to the original one, a step (c) of generating video conversion information to be referenced to decode the video data to the same state as the original state, and a step (d) of recording the generated video conversion information and the video data that are re-encoded to the information storage medium. Accordingly, the video data can be properly reproduced even if the data are re-encoded in different way to the original one.
Patent JP-2003267906-A (JP)
Title: Method for producing 2-adamantanone
Inventor: TANAKA KENJI
IPC: C07C45/28
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To develop a method for producing 2-adamantanone in high yield and high purity in oxidation of adamantane with sulfuric acid.  <P>SOLUTION: In the method for producing 2-adamantanone by oxidizing adamantine with sulfuric acid, the reaction is carried out by keeping sulfuric concentration to 98.5-100 wt.% and retaining the reaction system for ≥10 hr at 30-40°C and raising the temperature of the reaction system to 45-55°C and retaining the temperature for ≥3 hr and further heating the reaction system to 60-90°C to produce the 2-adamantanone while suppressing production of tar content as by-product.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270119-A (JP)
Title: Method and instrument for measuring cloud particle nucleus of low supersaturation
Inventor: ISHIZAKA TAKASHI
IPC: G01N15/02
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To measure a grain size and a number concentration of an equilibrium water drop, using three cloud chambers different in degrees of supersaturations to derive a highly precise supersaturation spectrum of a cloud particle nucleus.  <P>SOLUTION: This method/instrument is provided, in measurement of the cloud particle nucleus of the low supersaturation, with the three cloud chambers 1, 11, 21 different in the degrees of supersaturations, water drop scattering intensity detectors 2, 12, 22 for the respective three cloud chambers 1, 11, 21, temperature measuring and controlling controller 3, 13, 23 for both walls of the three cloud chambers 1, 11, 21, pulse height analyzers 4, 14, 24 for measuring the grain size and the number concentration of the water drop, based on information from the respective water drop scattering intensity detectors 2, 12, 22, an aerosol counter 31, and a computer 41 for collection-recording continuously information from the pulse height analyzers 4, 14, 24 and the aerosol counter 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274168-A (JP)
Title: Image processor, image processing method, program and storage medium
Inventor: YAMADA AKITOSHI
IPC: H04N1/60
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor capable of performing high-speed processing with a simple configurastion even in an image processing form with the number of more gradation and performing error diffusion processing that effectively operates even to positional deviation of the dot position.  <P>SOLUTION: In image formation control by a host device 51, a threshold table Table1 for magenta is referred to, a threshold Table1(Mt) corresponding to a total density value Mt is read, and the threshold Table1(Mt) corresponding to the total density value Mt is compared with a total density value Ct. An output quantization value Cout is determined in accordance with comparison results of the total density value Ct and the threshold Table1(Mt), and an error amount is calculated on the basis of the output quantization value Cout to diffuse the error to ambient pixels.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268235-A (JP)
Title: Resin composition and water electrodeposition paint
Inventor: YAMAZAKI KATSUYOSHI
IPC: C09D145/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrodeposition paint composition which has excellent heat resistance, superior insulating property and high safety and which can easily be produced.  <P>SOLUTION: A polycondensation polyimide resin, a thermally crosslinked imide resin and a hydrophilic cationic polymer are mixed, and thereto a lactic acid is added as an acid neutralizer and mixed for a predetermined time, thereby neutralizing the mixture. Into the mixture, purified water is supplied to thereby disperse these resins in water. A composition ratio formed between respective resins at this time is specified such that the polycondensation polyimide resin is 5 to 60 weight %, the thermally crosslinked imide resin is 10 to 80 weight % and the hydrophilic cationic polymer resin is 15 to 85 weight %.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269852-A (JP)
Title: Door opening/closing apparatus for refrigerator or the like
Inventor: IMAZONO YOSHIAKI
IPC: E05F7/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door opening/closing apparatus wherein the generating force of an opening drive unit is reduced by an efficient operating member while providing a convenient mechanism for automatically opening a door of a refrigerator or the like by the touch operation of a user.  <P>SOLUTION: This door opening/closing apparatus comprises a door 7 provided in an openable/closable manner at a front opening part of a body storage chamber 2, and a door opening mechanism 11 projecting a projecting member 16 by switch operation to press the door face to open the door. An operating member 21 installed at the door is displaced by the initial pressing of the projecting member by the operation of the door opening mechanism, to abut on the body side. Initial door opening force is applied to the door by the resiliency, and the door is opened by the projection of the projecting member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272590-A (JP)
Title: Separator for lithium battery and lithium battery
Inventor: KAMI KENICHIRO
IPC: H01M2/16
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator for a lithium battery with high heat resistance and high electrolyte resistance, and higher oxidation-reduction resistance than an existing separator.  <P>SOLUTION: High oxidation-reduction resistance is realized even under a severe environment inside the lithium battery by forming a diamond-like carbon layer (DLC layer) on the surface of a polymer porous film constituting the separator. This separator for the lithium battery has the polymer porous film made of a polymer material and the DLC layer covering the surface of the porous film. By forming the DLC layer on the surface of the polymer porous film, the oxidation-reduction resistance, the electrolyte resistance, and the like on the surface are enhanced, and the polymer material forming the polymer porous film can be selected without considering the oxidation-reduction resistance or the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270156-A (JP)
Title: Appraisal board for sample grain
Inventor: ITOKAWA TAKAHIRO
IPC: G01N21/85
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an appraisal board for sample rice grains capable of distinguishing a developing state, existence or nonexistence of damaged grains and existence or nonexistence of discoloration and its degree in sample rice grains.  <P>SOLUTION: In the grain appraisal board 1, a dark-colored plate 2 having a dark-colored face, a mirror plate 3 having a mirror face and a light-colored plate 4 having a light-colored face are arranged on the same plane to form a flat grain mounting face, a protruding rim 5 for preventing dropping of the rice grains is provided around the grain mounting face, and a cutout part 6 for discharging the rice grains is provided in one part of the protruding rim 5. Since the developing state of the sample rice grains can be distinguished on the dark-colored plate 2, whether or not the rice grains are damaged can be distinguished on the mirror plate 3 and the existence or nonexistence of discoloration of the rice grains and its degree can be distinguished on the light- colored plate 4 in usage, the sample rice grains can be positively appraised.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280945-A (JP)
Title: Log analysis system as well as program and method for extracting objects to be analyzed thereby
Inventor: OKUYA YUKIO
IPC: G06Q50/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a log analysis system as well as a method and a program for extracting objects to be analyzed by the log analysis system, which enable a network administrator to efficiently analyze log data.  <P>SOLUTION: A log analysis and processing device 11 for analyzing logs accumulated in a proxy server 20 is equipped with an access log data acquisition unit 11a, which regularly obtains all access log data from the proxy server 20, a log data extraction unit 11b for extracting unauthorized candidates for the log data which only extracts the unauthorized candidates for the log data from all the access log data obtained, a filter ring processing unit 11c which processes file rings of the unauthorized candidates for the log data on the basis of filter ring conditions arbitrarily selected from a storage device 13 that stores the filter ring conditions, and a filtering result display unit 11d for displaying the data obtained as a result of processing the filter rings to the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284088-A (JP)
Title: Color sequential display method and display device, and driving method thereof
Inventor: SAKAI MASAHIRO
IPC: G02F1/133
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that compatibility cannot be established between reduction of a color breakup and reduction of power consumption, in a display device of a color sequential display method.  <P>SOLUTION: A parallelepiped is derived, which contains plotted points in a prescribed proportion among a set of points obtained by plotting color information of video signals of a single screen in a three-dimensional color stimulus space and has an origin as one apex in the three-dimensional stimulus space. Three-color videos equivalent to three sides extending from the origin of this parallelepiped are displayed on 3 sub-fields of the color sequential display method respectively. Since this display method enables the sub-fields to display no primary colors, a high color breakup prevention effect can be obtained. A color video can be displayed with a requisite minimum of 3 sub-fields, so that power consumption can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277615-A (JP)
Title: Resin composition
Inventor: MATSUMOTO KAZUTAKA
IPC: C08K5/09
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a resin composition containing a lignin-based material which is a nonfossil resource as a main component, so as to be excellent in mechanical strengths and water resistance and environmental-friendly.  <P>SOLUTION: This resin composition contains (A) the lignin-based material, (B) a waterproofing component, and (C) a crosslinking component as essential ingredients, wherein the waterproofing component (B) comprises at least one kind of a rosin derivative and a terpene phenol resin, and the crosslinking component (C) comprises a compound having a functional group crosslinkable with the waterproofing component (B). The resin composition is crosslinked by using a crosslinking catalyst to easily give the resin having the required characteristics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279107-A (JP)
Title: Controller for engine drive device
Inventor: KONNO HARUHIKO
IPC: F24F11/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for an engine drive device capable of reducing costs by unifying devices to be shipped regardless of fuel types and appropriately determining whether a fuel setting change is acceptable or not.  <P>SOLUTION: The engine drive device (air conditioner 10) driven by a gas engine 30 comprises fuel setting means 55 and 58 for setting a fuel to be supplied to the engine, a setting change determination means (CPU 56) for determining whether there is a change in setting by the fuel setting means, and a fuel acceptability determination means (CPU 56) for determining whether the setting change is acceptable when the engine is driven after the setting change determination means determines that there is the change in setting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276943-A (JP)
Title: Paper sheet post-processing device
Inventor: SHINNO TATSUYA
IPC: B65H45/14
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper sheet post-processing device creasing a paper sheet, being simply constituted, and capable of stabilizing a folding position of the paper sheet.  <P>SOLUTION: This paper sheet post-processing device is provided with a conveyance passage 41 for conveying the paper sheet and a pair of folding rollers 46 provided by facing a predetermined processing region A of the conveyance passage 41. Guide parts 46a1, 46b1 for guiding the paper sheet 80 and folding parts 46a2, 46b2 for folding the paper sheet 80 are provided at outer peripheries of each folding roller 46a, 46b constituting a pair of folding rollers 46, respectively. When the paper sheet 80 is not folded, the guide parts 46a1, 46b1 oppose to the processing region A of the conveyance passage 41. On the other hand, when the paper sheet 80 is folded, a pair of folding rollers 46 are turned forward to form a fold 80 on the paper sheet 80 by the folding parts 46a2, 46b2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283247-A (JP)
Title: High-frequency oscillator
Inventor: YOSHIOKA HIROAKI
IPC: H03B5/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency oscillator wherein the variation of the oscillation frequency is small even when the temperature varies.  <P>SOLUTION: In this high-frequency oscillator, a dielectric resonator sealed with a sealing member having a reversible deformation characteristic is further sealed, and the internal pressure and the external pressure of the oscillator are set to a predetermined condition in accordance with the temperature characteristic of the oscillator. More specifically, when the oscillation frequency becomes higher as the temperature rises from ordinary temperature, the internal pressure is set higher than the external pressure, and when the oscillation frequency becomes lower, the internal pressure is set lower than the external pressure. In this constitution, the sealing member deforms toward the lower pressure side to change the gap between it and the dielectric resonator to relax the variation of the oscillation frequency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002299685-A (JP)
Title: Gallium indium nitride smooth structure for group iii nitride devices
Inventor: GOETZ WERNER K
IPC: H01S5/02
Filed: 2002-03-27
Abstract: PROBLEM TO BE SOLVED: To form an indium-containing smooth structure between a substrate and an active region of a III nitride light emitting device to improve the surface characteristics of a device layer. SOLUTION: In some embodiments, the smooth structure is typically a single layer isolated by a spacer layer not containing indium from an active region. The smooth layer includes an indium composition less than the active region and is typically deposited at higher temperatures than the active region. The spacer layer is typically deposited during lowering of the temperature in a reactor from a smooth layer deposition temperature to an active region deposition temperature. In another embodiment, to improve the surface characteristics, a graded smooth region is used. The smooth region may have a graded composition and/or graded dopant concentration.
Patent JP-2003286550-A (JP)
Title: SUPER-MAGNECTOSTRICTION MATERIAL FOR FeGa ALLOY
Inventor: FURUYA YASUBUMI
IPC: H01L41/20
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single crystalline material for Fe-x at%Ga (15<x<21) alloy having a great magnectostriction of -300×10<SP>-6</SP>, wherein a production condition is not sensitive, a production cost is low, and ductility is fully.  <P>SOLUTION: A super-magnectostriction material for Fe-x at%Ga (15<x<21) alloy having a columnar crystalline integrated structure in the direction of beltlike thickness, is obtained by rapid solidification. The super-magnectostriction material is characterized in that this material has a crystal structure where a body-centered tetragonal structure emerged by stress induction that is different in axis length (a≠c) is mixed with a body-centered cubic structure. An integrated structure having an easily magnetizable direction [100] in the direction of beltlike thickness, is formed by heat-treatment of this super-magnectostriction material. The obtained strain is great as -400×10<SP>-6</SP>or above in the direction of beltlike thickness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287865-A (JP)
Title: Drying equipment
Inventor: YAGO ATSUSHI
IPC: F26B13/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently dry a photosensitive material.  <P>SOLUTION: A dryer section 13 is provided with an air duct 32 and a conveyor belt 43. The air duct 32 is provided with a guide plate 33. The guide plate 33 is provided with many drying wind-passing nozzle rows 38. The conveyor belt 43 is formed from an endless belt formed with a mesh. The drying wind is sprayed from the nozzles 38 of the guide plate 33 to press the photosensitive material 10a against the conveyor belt 43. The conveyor belt 43 is rotated to feed the photosensitive material 10a. The feeding speed of the conveyor belt 43 is changed depending on the size or type of the photosensitive material 10a. By fixing drying wind temperature and air capacity and changing the feeding speed of the conveyor belt 43, dry capability is changed. As a result, the optimum dry condition is easily set.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289465-A (JP)
Title: Imaging system and imaging method
Inventor: KANESHIRO NAOTO
IPC: H04N5/232
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging system and an imaging method capable of easily and surely imaging an object in imaging a moving object.  <P>SOLUTION: A player H and an audience K possess an IC tag 40, and a management center 20 grasps the position of the player H and the position of the audience K in real time on the basis of a reception result of a wireless signal from an IC tag 40 from a plurality of tag sensors 50 placed in an entire area being an object of position detection. Then the management center 20 transmits position information denoting the position of the player H and the audience K by each prescribed time to all the cameras 30 possessed by the audience K. The camera 30 introduces an imaging direction and a magnification to contain the desired player H within a predetermined imaging range on the basis of the position information received from the management center 20, displays the direction information denoting the derived imaging direction on a liquid crystal display apparatus provided to the camera 30 and controls the zooming of an optical zoom to obtain the derived magnification.  <P>COPYRIGHT: (C)2004,JPO