baber/WOPTO huggingface dataset:
Patent JP-2004099998-A (JP)
Title: Magnetic steel sheet for motor stator and split type motor stator
Inventor: TERAJIMA TAKASHI
IPC: H02K1/18
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic steel sheet for a motor stator with which high efficiency and high torque can be obtained by making a magnetic domain width narrower than that in the conventional grain oriented magnetic steel sheet and suppressing the increase of the core loss in the stator particularly in a high frequency region.  <P>SOLUTION: The surface of a grain oriented magnetic steel sheet is plated with a metallic element having a metal bonding radius larger than the metal bonding radius of iron by ≥0.02 Å or smaller than that by ≥0.02Å. Further, the magnetic flux density B<SB>10</SB>(L) in 1,000 A/m in the rolling direction (L direction) of the steel sheet is controlled to ≥1.7 T. Also, the ratio between the magnetic flux density B<SB>10</SB>(C) in 1,000 A/m in the rolling perpendicular direction (C direction) and the B<SB>10</SB>(L), B<SB>10</SB>(C)/B<SB>10</SB>(L) is controlled to the range of 0.75≤B<SB>10</SB>(C)/B<SB>10</SB>(L)≤1.0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108528-A (JP)
Title: Torque fluctuation absorption damper
Inventor: KINOSHITA SHINYA
IPC: F16F15/126
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive torque fluctuation absorption damper which can secure sufficient durability of an elastic member for transmitting torque.  <P>SOLUTION: A second elastic member 5 at a coupling section B connects an outward flange 22b of an annular mass object 2 and an inward flange 42c of a pulley 4 to each other in the axial direction. Accordingly, even when the size in the radial direction cannot be set to be large, the sufficient thickness of the second elastic member 5 in the connecting direction can be secured so as to improve the durability or to reduce the size and weight of the whole of the damper. The pulley 4 is provided with a pair of inward flanges 41b, 42c which are arranged side by side in the axial direction. The inward flanges 41b, 42c hold pulley receptacle portions 21b, 21c of the annular mass object 2 from both sides thereof in the axial direction via bearings 6, 7, so that the axial displacement of the pulley 4 is restricted and the pulley 4 becomes stable. Moreover, it is possible to prevent disconnection of the pulley 4 when the second elastic member 5 is damaged by any chance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119029-A (JP)
Title: Organic electroluminescent panel and its manufacturing method
Inventor: SUZUKI SHIGEMI
IPC: H05B33/10
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL panel which does not have jointing failure and is capable of maintaining the initial light emitting performance for a long period of time with high reliability, and its manufacturing method.  <P>SOLUTION: This is the organic EL panel 1 in which a cover member 8 is jointed so as to seal the laminated structure 6 on a substrate 4 that has a laminated structure 6 which laminates an organic layer 64 containing a luminous layer made of at least an organic light-emitting material between a pair of opposing electrodes 62, 62. A through hole 82 which penetrates the cover member 8 from the jointing face and goes outside is formed at the jointing part of the cover member 8 to the substrate 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117637-A (JP)
Title: Package for optical semiconductor element
Inventor: EGASHIRA HIDENOBU
IPC: H01L23/10
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in which when an optical fiber is joined with a metallic fixing member with a glass sealant, airtight sealing becomes insufficient and further a stress is applied to the optical fiber to cause deterioration in optical characteristics.  <P>SOLUTION: The package for optical semiconductor element storage comprises a container main body 1 which has a recessed part for storing an optical semiconductor element on its top surface and is provided with a through hole 1a reaching the recessed part from the external surface at its side part, the cylindrical metallic fixation member 4 which is inserted and fixed in the through hole 1a or fixed to the external surface of the the container main body 1 at the circumference of the through hole 1a, the optical fiber 5a which is inserted into the metallic fixation member 4 to have one end surface opposite the optical semiconductor element and also has its outer circumferential surface fixed to the internal wall of the metallic fixation member 4 with the glass sealant 6, and a lid body 7 which is fitted to the top surface of the container main body 1 and airtightly houses the optical semiconductor element in the recessed part, the glass sealant 6 having a 5 to 30 % pore rate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198534-A (JP)
Title: Apparatus for encrypting data and method thereof
Inventor: NAM SANG JOON
IPC: G06F21/60
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encrypting apparatus in which power consumption can be reduced by preventing memory write operation based on useless encryption in the case of dynamic data encryption between a processor and a memory.  <P>SOLUTION: In the data encrypting apparatus between a processor 10 and a memory 20, the processor is provided with a module 12 for encrypting inputted data or decrypting the encrypted data, a key table 13 for storing secret keys to be used for encrypting/decrypting the data and a control means 14 for generating an index to be used for the encrypting operation of the module, and the memory is provided with a memory cell array 21 for storing the data encrypted by the module in the processor and a key state memory 22 for storing the index generated by the control means in the processor and used for encrypting the inputted data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004116110-A (JP)
Title: Mechanism for locking and unlocking lock
Inventor: SUDO TADAYOSHI
IPC: E05B65/10
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lock having an anticrime function similar to that of a conventional lock and usable by the same operation as the conventional lock so that it can be unlocked when its deadbolt is retracted by a light operation even if strong pressure is applied to the deadbolt when it is locked.  <P>SOLUTION: To lock the lock, a key or thumbturn is turned to move the deadbolt out. To unlock the lock, the key or thumbturn is turned but the deadbolt is not retracted for a light operation and a lever handle is turned to retract the deadbolt by a strong force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115426-A (JP)
Title: METHOD FOR PRODUCING alpha-OXOCARBOXYLIC ACID ESTER AND alpha-OXOCARBOXYLIC ACID
Inventor: YOSHIDA YUTAKA
IPC: C07C51/09
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high-purity α-oxocarboxylic acid ester and α-oxocarboxylic acid.  <P>SOLUTION: The method for producing the α-oxocarboxylic acid ester using (i) a 1,2-diol or (ii) the 1,2-diol and an alcohol as starting raw materials comprises (1) a first process for producing an α-hydroxycarboxylic acid ester by reacting (i) the 1,2-diols with each other or (ii) the 1,2-diol with the alcohol in the presence of oxygen and (2) a second process for producing the α-oxocarboxylic acid ester by subjecting the α-hydroxycarboxylic acid ester to oxidation-dehydrogenation reaction in the presence of oxygen. The method for producing the α-oxocarboxylic acid using the 1,2-diol and the alcohol as the starting raw materials is a method comprising, after the second process, (3) a third process for producing the α-oxocarboxylic acid by hydrolyzing the α-oxocarboxylic acid ester.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003250581-A (JP)
Title: Prolidase, gene thereof and method for producing prolidase
Inventor: ITO KOUTARO
IPC: C12N15/09
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the protein engineering of prolidase and improve microorganisms which are used in the production of enzymes for food processing and in the production of brewed foods.  <P>SOLUTION: This invention provides a protein that comprises a specific amino acid sequence represented by a specific sequence, a prolidase gene that encodes the protein, a prolidase gene that comprises a base sequence represented by a specific sequence, a recombinant DNA formed by transducing these genes into a vector DNA, a transformer or a transductant containing the recombinant DNA, and a method for producing the prolidase using the transformant or the transductant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199810-A (JP)
Title: Functional adsorbent and its production method
Inventor: TOUGEDA HIROSHI
IPC: A61L9/01
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel functional adsorbent and to provide a method for producing the same and an environmental purifying product.  <P>SOLUTION: The functional adsorbent comprises coating titania particles partly covered on surfaces of the particles with ceramics inactive to a light and carried to a porous material. The method for manufacturing the functional adsorbent comprises the steps of dispersing the coating titania particles obtained by partly covering on the surfaces of the particles with the ceramics inactive to the light in a solvent, then coating the particles on the porous material and drying the coated material. The environmental purifying product comprises the functional adsorbent comprising the coating titania particles obtained by partly covering the surfaces of the particles with the ceramics inactive to the light and carrying to the porous material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004113677-A (JP)
Title: Game machine
Inventor: MATAYOSHI MASAHIRO
IPC: A63F5/04
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine with various gaming performance, capable of adding unexpectedness to a game by rewriting patterns on a reel tape during a game to increase the number of patterns to be displayed.  <P>SOLUTION: The reel tape 25 is formed with a reversibly recordable recording medium. The game machine comprises a rewritable recording device 60 for rewriting patterns on the reel tape 25, a rewrite determining means 142 for rewriting the patterns according to a prescribed condition, and a rewrite control means 140 for controlling the operation of the rewritable recording device 60.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114977-A (JP)
Title: Moving body periphery monitoring device
Inventor: YAMAMOTO SHUJI
IPC: G08G1/16
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving body periphery monitoring device capable of monitoring the periphery of a moving body and determining whether an environment around the moving body satisfies predetermined conditions or not.  <P>SOLUTION: The periphery of the moving body is imaged by an imaging means CD to obtain an image. A three-dimensional environment around the moving body is constructed based on images obtained at at least two positions by a three-dimensional environment construction means RC. Whether the environment around the moving body satisfies the predetermined conditions or not is determined by a determining means DT based on the three-dimensional environment. For example, if the determining means is constituted in such a way that it determines that the predetermined conditions are satisfied when it determines that a region having a size exceeding a predetermined size exists around a vehicle and the vehicle can be parked in this region based on the three-dimensional environment, it becomes a parking guide device. Consequently, it is possible to search for whether there is a region larger than the vehicle or not and determine whether parking is possible or not.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122442-A (JP)
Title: Image forming apparatus, image forming method, program for controlling image forming apparatus, and record medium
Inventor: SUGANO TAKASHI
IPC: G03G15/043
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which adverse effect on a photosensitive body can be reduced while prolonging the lifetime of an image forming laser, and to provide an image forming method, a program for controlling the image forming apparatus, and a recording medium.  <P>SOLUTION: In order to deliver a BD signal from a BD sensor 5, a laser 7 emits a laser light having a wavelength different from that of an image forming laser light a spectral sensitivity lower than that of the image forming laser light. The BD sensor 5 receives the laser light and delivers a BD signal, a laser control section 12 determines an image writing position based on the BD signal thus delivered and then a laser 1 irradiates a photosensitive body with the image forming laser light thus forming an image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122481-A (JP)
Title: Manufacturing method for recording medium and image forming method using thereof
Inventor: ASAOKA MASANOBU
IPC: B41M5/52
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide the manufacturing method for an inkjet recording medium suitable for the forming method of an image recorded matter, in which a protective coating layer can be formed without developing the fixing of solid matters with an applicator roller for giving a coating layer forming liquid composition to an image and the clogging in the nozzles of an ink jetting device, in addition, no surface tackiness after the formation of the coating layer develops and further the highly glossy image recorded matter excellent in image grade, gas resistance and scratch resistance can be formed even with a miniaturized device.  <P>SOLUTION: When a recording medium having an ink accepting layer including an alumina hydrate is manufactured by a re-wet casting method, a processing liquid including a polyvalent metal ion is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122499-A (JP)
Title: Liquid tank, liquid communication structure, liquid supply system, and ink jet recorder
Inventor: ISHINAGA HIROYUKI
IPC: B41J2/175
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid (ink) supply system having an enclosed structure with respect to an ink jet head in which a gas causing a trouble in recording operation and liquid supply operation can be discharged quickly and smoothly from a liquid supply passage without causing any complication of the structure, and a degree of freedom can be imparted to the attitude of a recorder during use.  <P>SOLUTION: Fluid connection is established between an ink tank 10 and a supply section 50 for introducing ink from the ink tank to a recording head 20 through two interconnecting passages 53 and 54. Under a state where gas exists in the supply section, ink is moved from the ink tank 10 through one interconnecting passage 53 and, at the same time, gas is transferred to the ink tank 10 through the other interconnecting passage 54. Furthermore, a meshed member 18 is arranged at a part in the ink tank covering a supply port communicating with the interconnecting passages so that ink can be supplied surely.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128835-A (JP)
Title: Absent house monitoring system, monitoring terminal unit, and method for dealing with absent house visitor
Inventor: KOMORI YUICHIRO
IPC: H04M9/00
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absent house monitoring system which can deal with a visitor to an absent house from a going-out destination by realizing a direct speech with the visitor to the absent house from the destination even during his absence.  <P>SOLUTION: A visitor to the absent house or a lockup robbing deed is photographed by a digital camera 10, and informed, for example, to a family during going-out via an internet 100. The family during the going-out confirms the informed information, and can identify the visitor, and accordingly can speak by using a portable telephone 50 at that place as needed. The family selects various methods of dealing with the visitor, such as, lighting an illumination, generating an alarm sound, informing to a security company, etc., from a portable terminal including the telephone 50 and deals with this real time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122969-A (JP)
Title: Vehicle antitheft device
Inventor: YASUI KATSUAKI
IPC: B60R25/10
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle antitheft device which does not require a contract with a security company or the like, and improves a vehicle antitheft effect.  <P>SOLUTION: A vehicle is provided with a camera 4 or a microphone, and a control device 2 for discriminating whether of a specific person's face or voice from a picked-up image or voice from the camera 4 or the microphone, and executing control operation for vehicle theft prevention on the basis of a discrimination result. The camera 4 is provided in a position where an outside can be imaged through a driver in a normal seat position and a window next to a driver's seat. Furthermore, a radio communication device is provided in the vehicle. The control device 2 records the picked-up image by the camera, determines whether the recorded picked-up image is a face image of a person or not, and controls to transmit an image to a predetermined information addressee by the radio communication device when the image is the face image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130964-A (JP)
Title: Road surface status estimating device and vehicle motion controller equipped with the same
Inventor: YASUI YOSHIYUKI
IPC: B60W10/188
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road surface status estimating device, which is mounted on a vehicle employing a steer-by-wire system and estimates precisely at a proper timing the status of a road surface on which the vehicle is travelling.  <P>SOLUTION: According to the road surface status estimating device, a current detecting means M1 detects a drive current of a motor that is controlling steering, and a steering friction torque estimating means M4 estimates a steering friction torque. On the basis of a road surface reaction torque and the steering friction torque that are determined by the above means M1, M4, a self-aligning torque estimating means M5 estimates a self-aligning torque. In addition, on the basis of a vehicle speed detected by a vehicle speed detecting means M6 and a vehicle behavior detected by a vehicle behavior detecting means M7, a vehicle index estimating means M8 estimates at least one of vehicle indexes including a side force against wheels and a wheel slip angle. Then, on the basis of a change of the self-aligning torque relative to the vehicle index, a grip degree estimating means M10 estimates a grip degree ε of the wheels.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129624-A (JP)
Title: Speed changer of double bearing reel
Inventor: MATSUURA MASARU
IPC: A01K89/015
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speed changer of a double bearing reel enabling easy speed changing operation.  <P>SOLUTION: The speed changer has three parallel shafts consisting of an input shaft having a handle, an output shaft and an operation shaft. Either one of the input shaft and the output shaft is used as the 1st shaft and the other is used as the 2nd shaft. Two gears having different diameters are fixed to the 1st shaft and two gears engaging with the gears of the 1st shaft are attached to the 2nd shaft. One of the gears of the 2nd shaft is rotatable relative to the shaft and constantly engaged with the corresponding gear of the 1st shaft. The other gear of the 2nd shaft is shiftable in axial direction and is engaged with the corresponding gear of the 1st shaft or with the rotatable gear of the 2nd shaft by the shift of the gear in axial direction. The operation shaft has an engaging member shiftable in axial direction by a cam mechanism according to the rotation of the operation shaft, engaging with the engaging part of the axially shiftable gear of the 2nd shaft and shifting the gear in axial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137514-A (JP)
Title: Titanium based material having covering layer on surface, and production method therefor
Inventor: TAKAHASHI TAKEHIRO
IPC: B32B15/01
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a titanium based material having a covering layer protecting the surface while the interference color of the titanium based material is left.  <P>SOLUTION: A transparent covering layer is formed on a titanium based material in which an oxide film is formed on the surface, and which is color-developed by the interference color of the oxide film. In this case, the thickness of the oxide film is controlled to 150 to 60 nm. Alternatively, the interference color by the oxide film is caused by the action of both a wavelength strengthened by interference and a wavelength weakened thereby, and the hue of the complementary color of the color by the wavelength strengthened by the interference and the color by the wavelength weakened thereby is made into a color close within 90° in a hue circle. Alternatively, the brightness of the titanium based material is controlled so that the L* value of an L*a*b* color system reaches ≥33, by which the interference color is left even if the transparent covering layer is formed on the surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003244285-A (JP)
Title: Portable telephone and communication system using the same
Inventor: HIGUCHI KAZUHIRO
IPC: G06F17/30
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To execute net retrieval without directly inputting the home page address of the Internet in an Internet-connected portable telephone.  <P>SOLUTION: This communication system is provided with a radio transmitting/receiving means 1, a keyboard 2, a display means 3 for displaying a telephone number or the like, a window 4 for reading the URL of the home page of an enterprise decoded into a two-dimensional code, a sensor 5 for fetching the two-dimensional code, a segmenting means 6 for segmenting the fetched two-dimensional code, and a decoding means 7 for decoding the segmented two-dimensional code. The decoded information is transmitted so that net retrieval can be executed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004138812-A (JP)
Title: Zoom lens for projection
Inventor: TOBIUCHI KUNIYUKI
IPC: G02B15/20
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize a compact zoom lens for projection which has high resolution power with a small F-number, a long back focus required for the arrangement of a color synthesizing system and high telecentricity though it is a wide-angle lens whose half viewing angle is ≥30°.  <P>SOLUTION: The zoom lens for projection is constituted by arranging a negative first lens group, a positive 2nd lens group and a positive 3rd lens group and a negative 4th lens group and a positive 5th lens group in order from an enlargement side toward a reduction side and providing an aperture diaphragm ST between the 2nd and the 3rd lens groups. In the case of consecutively varying power from a wide angle end to a telephoto end, the 1st and the 5th lens groups are fixed and the 2nd to the 4th lens groups are moved on an optical axis to the enlargement side. In the zoom lens for projection which is set to be roughly telecentric on the reduction side, the focal length of the entire system at the the wide angle end:fw, the focal length of the 1st lens group:f1, the focal length of the 5th lens group: f5, the back focus at the time a conjugate point on the enlargement side is infinity:Bf and the length of the entire system:L are made to satisfy conditions (1) to (4).  <P>COPYRIGHT: (C)2004,JPO