baber/WOPTO huggingface dataset:
Patent JP-2007074238-A (JP)
Title: Network authentication system, authentication apparatus, wireless terminal, and computer program
Inventor: MATSUNAKA TAKASHI
IPC: G09C1/00
Filed: 2005-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To secure the safety of authentication information and to improve the efficiency of network authentication.  <P>SOLUTION: A network side generates a series of first authentication information groups by repeated operation of a one-way function, allows a series of validity terms to correspond in reverse order to the generation order of authentication information and transmits the authentication information having a validity term including the end time of the authentication validity term of a mobile terminal 31 to the mobile terminal 31 as a seed. The mobile terminal 31 generates a series of second authentication information groups by the repeated operation of the one-way function while using the seed as the initial value of an argument, allows a series of validity terms to correspond in the reverse order to the generation order of the authentication information, and in the case of executing authentication, selects the authentication information which is valid at present from the second authentication information groups and transmits the selected authentication information to the network. The network side decides authentication on the basis of the authentication information from the mobile terminal 31 and the authentication information valid at present.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007072274-A (JP)
Title: Optical scanner and image forming apparatus
Inventor: ODA AYUMI
IPC: B41J2/44
Filed: 2005-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve the fixing accuracy of optical elements such as a mirror and a lens acting on a light beam and to secure the quality of an image formed by using a latent image on a photoreceptor drum.  <P>SOLUTION: The optical scanner is provided with a frame having a side wall 224 and an intermediate wall 225, and respective optical elements of a secondary optical system are disposed on the frame. These optical elements are disposed by being distributed on the both sides of the intermediate wall 225. Thus, the optical path of the optical beam from a primary optical system reflected on a polygon mirror 201 is set so as to cross the intermediate wall 225 from the lower side to the upper side of the intermediate wall 225. Accordingly, the intermediate wall 225 is provided with openings 226 in the region where the optical paths of these light beams exist not to intercept the optical paths. Further, the respective optical elements of the secondary optical system are fixed on the intermediate wall 225 directly or via a predetermined supporting member. Thus, the fixing accuracy of the respective optical elements is improved.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007071484-A (JP)
Title: Refrigerator
Inventor: SHIGENAKA KEISUKE
IPC: F25D17/08
Filed: 2005-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator capable of easily repairing and replacing components even in improving manufacturing efficiency of the refrigerator or in occurrence of failure in cooling and the like, and securing its cooling performance and improving reliability by preventing the failure in cooling.  <P>SOLUTION: In this refrigerator comprising a refrigerating compartment 52 at an upper portion of a freezing compartment 53, a vegetable compartment 54 at a lower portion of the freezing compartment 53, and further a cooling unit 58 and a blower 64 at a back portion of the freezing compartment 53, a damper device 65 for controlling blow out of cold air to the refrigerating compartment 53, is mounted at an upper part of the blower 64, and the cold air passing through the damper device 65 is partially sent to the vegetable compartment 54.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006113562-A (JP)
Title: Plasma display device and driving method thereof
Inventor: YANG JIN-HO
IPC: G09G3/296
Filed: 2005-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma display device and a driving method thereof that can further reduce the power consumption.  <P>SOLUTION: A circuit, which resonates with an inductor is coupled to generate a voltage difference between the two electrodes before a power recovery circuit, uses a capacitive load formed between two electrodes, as it is, to perform power recovering operation between the two electrodes, and the power recovery circuit is used to maintain the voltage difference between the two electrodes after the power recovering operation is performed between the two electrodes. Namely, the power recovery circuit which performs power recovering operation by using the capacitive load of a panel, as it is, performs power recovering operation, when voltages at the two electrodes (VO1 and VE1) are converted from the same voltage level, to other voltage levels and vice versa, thereby further reducing the power consumption.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007073485-A (JP)
Title: Battery and battery pack
Inventor: SAKAI KENICHI
IPC: H01M2/20
Filed: 2005-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery having an electrode terminal with high strength which does not have cracks and separation or disconnection of the electrode lead due to vibration and in which a location of the electrode terminal is stably maintained in a prescribed position.  <P>SOLUTION: A positive electrode terminal 104 and a negative electrode terminal 105 of a thin battery 10 is made in a shape capable of producing a folding line such as a projected shape. An upper package member 106 and a lower package member 107 are also made in a shape to match the folding line of the positive electrode terminal 104 and the negative electrode terminal 105, and the terminals are welded by being clipped by the upper package member 106 and the lower package member 107. With this shape of the terminals, strength of the terminals of thin plate metal can be increased greatly, and even in an environment of vibration constantly applied, such phenomenon of cracks or separation of electrode leads due to stress of vibration applied to the electrode can be prevented, whereby, a lifetime of the thin battery itself can be extended.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007075688-A (JP)
Title: Dewatering method and device of solid-liquid mixture, and liquid-waste treatment equipment
Inventor: ISHIDA TAKASHI
IPC: C02F11/12
Filed: 2005-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable relatively natural and effective treatment even when a solid component of waste water is fed in large quantities at one time by performing moderate squeeze before strong squeeze performed by a squeeze roller when performing dewatering of solid-liquid mixture.  <P>SOLUTION: A dewatering device 1 is provided with: a screen belt 14 wound and hung so as to be rotatively circulated between a plurality of rollers 11, 12, 13; a squeeze roller device 15 which is disposed on a traversing part of the screen belt 14 and has rollers 150, 151 capable of controlling a mutual interval of the rollers arranged above and below; a liquid collection member 17 for recovering a separated liquid component; and a scraper chute 18 for recovering a separated solid component. The upper and lower rollers 150, 151 are shifted in the conveyance direction of the solid-liquid mixture so as to become in parallel to each other and are proximately arranged so that circumferential surfaces of the mutual rollers 150, 151 are suited for the squeeze, the screen belt 14 is allowed to pass along a curved surface of the lower side of the circumferential surface of the upper roller 151 and, thereafter, is allowed to move through a narrow gap between the upper and lower rollers 150, 151.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007076434-A (JP)
Title: Transparent part surface protection device on working travelling vehicle body
Inventor: KAKI HIROSHI
IPC: B60J1/00
Filed: 2005-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent part surface protection device on a working travelling vehicle body capable of protecting a transparent part such as a window, etc. of a working travelling vehicle working in locations where there are lot of deposition such as dust, etc. without labor of sticking a protective film to the transparent part at a working site.  <P>SOLUTION: A window protection member 8 made of a base plate 9 mounted on a front window part 5a through a hook and loop fastener 11 free to connect and disconnect and a plurality of the films 10, 10,...laminated on the base plate 9 in a state where they are respectively free to peel off is mounted on the front window part 5a which is one of the transparent parts, and a front field of view is secured by exposing the following film 10 by peeling off the stained film 10 when the film 10 on the surfacemost side is stained.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007081085-A (JP)
Title: Ignition coil for internal combustion engines
Inventor: YASUKURA YOICHI
IPC: H01F38/12
Filed: 2005-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small ignition coil for internal combustion engines excellent in engine layout property attaining miniaturization.  <P>SOLUTION: The small ignition coil for internal combustion engines accommodates a primary bobbin 4 winding and housing a primary coil 2, a secondary bobbin 5 winding and housing a secondary coil 3, and a core 7 constituting a magnetic circuit composed of a center core 7c and side cores 7a, 7b in a coil case 9 whose one side is opened. Insulating resin is charged and integrated in the coil case 9. It is composed by covering the side cores 7a, 7b of the core 7 constituting the magnetic circuit with an elastic member 6, and by covering the center core 7c connected to the side core 7a, 7b with a resin composing the primary bobbin 4.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007081832-A (JP)
Title: Image processor, processing method and program
Inventor: KAWASAKI TOMOHIRO
IPC: G06F3/12
Filed: 2005-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To accelerate image data processing by reducing the number of times of performing interpolation computation with reference to an LUT.  <P>SOLUTION: In an image processor, a processing method and a program for transforming input image data, i.e. RGB color data into output image data, i.e. CMYK data with reference to a color transformation table, a chache table for storing the input image data and the output image data, and a control means for comparing the input image data with input image data stored in the cache table are provided. When the input image data and the input image data stored in the cache table have different values as a result of comparison, the control means employs a value transformed with reference to the color transformation table as the output image data. When the input image data and the input image data stored in the cache table have the same values as a result of comparison, the control means employs output image data stored in the cache table as the output image data.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007088736-A (JP)
Title: Network device
Inventor: SUZUKI TAKAHISA
IPC: H04L69/40
Filed: 2005-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network device which does not waste active/standby switching of a management card.  <P>SOLUTION: The device includes a trouble occurrence detection means 242a which detects that a trouble occurs in a management port 5a, a communication line 6 between management cards which connects between the both management cards, and switching means 21a, 21b which switch communication routes so that an active management card 3a can communicate with an external management device through the communication line 6 between cards, further through a management port 5b of a standby management card 3b when a trouble occurs in the management port 5a of the active management card 3a.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007085871-A (JP)
Title: Object detector
Inventor: SAKUMA YUJI
IPC: G01S15/06
Filed: 2005-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an object detector capable of correctly detecting an object, even when the distance to the object is small.  <P>SOLUTION: In this object detector, each wave-receiving element M<SB>-2</SB>-M<SB>2</SB>receives compressional waves intermittently transmitted from a transmitter 4 and reflected by the object existing in a detection area, converts the compressional waves into wave receiving signals, respectively. A detection part uses a delay time pattern, on which delay times of the number of the wave receiving elements M<SB>-2</SB>-M<SB>2</SB>are combined, or the delay time pattern which is correlated to orientation of each small region made by dividing the detection area and a distance to each small region. The detection part has a delay means for delaying the wave-receiving signal from each wave-receiving element M<SB>-2</SB>-M<SB>2</SB>by each delay time of the delay time pattern, respectively, and a determination means for summing up the wave-receiving signals for all the wave-receiving elements M<SB>-2</SB>-M<SB>2</SB>and determining that the object exists in the small region, corresponding to the delay time pattern when the wave receiving signals after a delay overlap in the time axis direction, based on the summing result.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006099767-A (JP)
Title: Method, system and device for arranging images in electronic document and computer readable storage medium
Inventor: EROL BERNA
IPC: G06K1/12
Filed: 2005-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for printing a bar code with a technique that makes the bar code still look clear regardless of little visual irregularity.  <P>SOLUTION: Techniques for arranging images in an electronic document. The images may encode information that can be decoded by devices configured to read the images. An area within the electronic document for arranging the image and a set of one or more colors to be used for the image are determined. The determined area and set of colors are still clear, while the image arranged in the electronic document matches with the contents of the electronic document, in reading by reader devices that are configured to read and decode the information encoded by the image.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007095727-A (JP)
Title: Ceramic substrate and electron device using the same
Inventor: YAMAMOTO TETSUYA
IPC: H01L23/15
Filed: 2005-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable ceramic substrate where peeling and a crack are difficult to occur when a wiring layer and the like are formed on a substrate.  <P>SOLUTION: The ceramic substrate is provided with a single ceramic layer 1 which is constituted of inorganic filler such as alumina and of glass with a low melting point in a remaining part, and in which a first region 1a and a second region 1b are formed in a plane direction. Young's modulus of ceramic which constitutes the first region 1a is made smaller than that of ceramic constituting the second region 1b. A wiring layer 2 formed of a metal having a prescribed pattern is formed on the first region 1a of the ceramic layer 1.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007095845-A (JP)
Title: Semiconductor composite substrate and method of manufacturing semiconductor device using the same
Inventor: OGIWARA MITSUHIKO
IPC: H01S5/323
Filed: 2005-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor composite substrate excellent in mass productivity in which a semiconductor layer containing a nitride compound semiconductor layer can be well peeled off from a growing substrate, and a method of manufacturing a semiconductor device using this semiconductor composite substrate.  <P>SOLUTION: This semiconductor composite substrate has a first substrate having durability to a predetermined etching liquid, a removable layer formed on the first substrate and removable using the predetermined etching liquid, a nitride compound semiconductor layer formed on the removable layer and having durability to the predetermined etching liquid. Since the semiconductor layer including the nitride compound semiconductor layer can be well peeled off from the growing substrate without using a laser lift-off method, production of semiconductor device has excellent mass productivity.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007066280-A (JP)
Title: Electronic computer for verifying product by using mathematical law
Inventor: MURATA NOBUHIRO
IPC: G06F7/499
Filed: 2005-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic computer for verifying the multiplication by using a mathematical law, which can verify the multiplication comprising at least one factor each having two or more digits.  <P>SOLUTION: The electronic computer calculates the product by using a program including the mathematical law. The mathematical law comprising the steps of: defining a number compression calculation in such a way where all the digits in the number are added; defining a compressed number obtained through the compression calculation; defining one digit compressed number, which is obtained by repeating the compression calculation until than two or more digits of the compressed number becomes a one digit compressed number; and an effect that the one digit compressed number of a product which is obtained by multiplying a one digit compressed number of a factor with two or more digit and a one digit factor, equals to a one digit compressed number of the product obtained by multiplying each of original factors by each other, wherein, when a result for the product is incorrect if a result contradicts the law for number compression, however, if the result does not contradict the low for number compression, no determination can be made whether the result of the product is correct or incorrect.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007097308-A (JP)
Title: Resistive attraction type magnetic levitated vehicle
Inventor: YONEKAWA KAZUO
IPC: B60L13/04
Filed: 2005-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism for supporting a truck on rail, even in emergency where the levitating force of a resistive attraction type magnetic levitated vehicle is lost, and that enables smooth running.  <P>SOLUTION: A module 20 equivalent to the truck of a vehicle has a resistive magnet and attracts the rail from the bottom face, to make the vehicle levitated. The frame 200 of the module 20 has retractable auxiliary wheels 210. The retractable auxiliary wheels 210 have wheels 250 attached to turning arms, and during emergency, the turning arms are operated with an electromagnetic valve, to lower the wheels 250 onto the rail and to support the module.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007095526-A (JP)
Title: Conductive paste
Inventor: SATO AKIO
IPC: B22F9/30
Filed: 2005-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide conductive paste capable of suppressing occurrence of a crack due to increase of film thickness as compared with a conventional one while reducing resistance.  <P>SOLUTION: This conductive paste contains, in an organic solvent, metal ultrafine particles each formed by coating the circumference of a metal core with an organic constituent and a dispersing agent formed of an organic compound having one or more kinds of atoms selected from O, N and S. In the dispersing agent, its number average molecular weight is preferably in the range of 100-100,000. Each metal ultrafine particle preferably has the metal core and the organic constituent both of which are derived from a metal salt represented by (R-A)<SB>n</SB>-M (wherein R is a hydrocarbon group; A is COO, OSO<SB>3</SB>, SO<SB>3</SB>or OPO<SB>3</SB>; M is a metal; and n is the valence of M).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007096094-A (JP)
Title: Equipment storing box body
Inventor: HAYAKAWA NAOKI
IPC: H05K7/20
Filed: 2005-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an equipment storing box body which simplifies a structure, improves air circulation, and efficiently ventilates air.  <P>SOLUTION: An air supply hole 3 is provided in a lower part of a main body 2, and an air exhaust hole 4 is provided in the upper part of the main body 2. An air ventilation opening 7 is also provided in a case 6, and an approximately tubular duct 8 is attached to the air supply hole 3 inside the lower surface of the main body 2, and connected to the opening 7 provided in the case 6. Thus, cold air taken in from the air supply hole 3 is directly passed to the case and exhausted from the air exhaust hole 4, thereby suppressing temperature elevation of the main body 2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007092957-A (JP)
Title: Thrust ball bearing and vacuum membrane forming device using it
Inventor: NAKAMURA HIROYUKI
IPC: F16C33/44
Filed: 2005-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thrust ball bearing capable of being used for many hours even under vacuum environment at high temperature, preventing possibility of generation of dust even after use for many hours, and reducing cost.  <P>SOLUTION: This thrust ball bearing 1 is provided with a housing side raceway track panel 2, a shaft side raceway track panel 3 arranged by opposing to the housing side raceway track panel 2, a plurality of spherical rolling bodies 6 rolling on a circular raceway track formed between opposing faces of both raceway track panels 2, 3, and a cage 7 for holding the rolling bodies 6. The cage 7 is formed by synthetic resin having self-lubricity and is arranged so as to divide into a plurality of parts in the direction of raceway track of the circular raceway track, and each cage 7 holds a plurality of rolling bodies 7, respectively.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007091692-A (JP)
Title: Process for producing 5-methyl-2-furfural
Inventor: HIROTA SHOJI
IPC: C07D307/48
Filed: 2005-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing 5-methyl-2-furfural from 2-methylfuran, phosgene and N,N-dimethylformamide with good operability in good yield.  <P>SOLUTION: The 2-methylfuran, phosgene and N,N-dimethylformamide are allowed to react at 45°C or higher in a solvent of hydrocarbon, and then the reaction mixture is subjected to hydrolysis. As the hydrocarbon, an aromatic hydrocarbon is preferably used. It is preferred that the reaction is carried out while supplying the 2-methylfuran, phosgene and N,N-dimethylformamide into the reaction system.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007098730-A (JP)
Title: Maintaining device for liquid discharging device, and image forming device
Inventor: INOUE TOMOHIRO
IPC: B41J2/01
Filed: 2005-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that ink has high wettability by low surface tension, and gets high viscosity, and dragging of the ink occurs on a nozzle surface when the ink contains a pigment or a resin, and the ink resides as it is, and wiping property decreases.  <P>SOLUTION: A maintenance recovering mechanism 81 is equipped with a wiper blade 83 which wipes and cleans the nozzle surface of a recording head 34. For the wiper blade 83, one of which the surface energy is smaller than the surface tension of the ink, which is a recording liquid, as a liquid being used for this image forming device is used.  <P>COPYRIGHT: (C)2007,JPO&INPIT