baber/WOPTO huggingface dataset:
Patent JP-2007250785-A (JP)
Title: Eye-safe laser light source and electronic apparatus using it
Inventor: SHIMONAKA ATSUSHI
IPC: H01S5/022
Filed: 2006-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eye-safe laser light source having high radiation intensity and large apparent light source diameter.  <P>SOLUTION: This light source comprises a semiconductor laser device, a light scattering region provided in the area traversed by the laser light emitted from the semiconductor laser device to reach the external space, and an optical guiding unit provided on the external space side of the light scattering region. The optical guiding unit comprises a first region located on the semiconductor laser device side, and a second region located on the external space side, and the refractive index of the first region is smaller than that of the second region.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007249805-A (JP)
Title: Electronic authentication method and electronic authentication system
Inventor: NARITA IZURU
IPC: G06Q10/00
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an illicit act of stealing a password in authentication of a WEB site when performing electronic commerce.  <P>SOLUTION: This method for authenticating user information inputted from a communication terminal in a host managing a site information table and an electronic site has steps: for acquiring first information inputted to an input screen, and authenticating it based on site information table; for requiring transmission of second information corresponding to the first information from a local information table managed in the communication terminal; for authenticating the second information based on the site information table to receive the second information and to allow a transaction in the site; for changing the second information in a transactable period in the site after authenticating the second information, and updating a host information table; and for transmitting the changed second information to the communication terminal to update the second information of the local information table.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007250474-A (JP)
Title: Earthquake safety light
Inventor: NOMURA SHINTARO
IPC: F21L4/00
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-functioned earthquake safety light of which the mounting setting is easy, and which has an announcement function which enables quick evacuation in the event of an earthquake and a blackout and which informs physical danger to the surroundings.  <P>SOLUTION: In the earthquake safety light 1 provided with a brightness detecting function, a night-lighting lamp function, a seismoscopic function, a blackout detecting function, an security light function, a portable light (flashlight) function, and a siren blowing function, while the light is removed from a household power supply outlet or during a prescribed time after it is mounted to the household power supply outlet 5, even if a seismoscopic sensor 25 detects vibration caused by mounting operation or the like and sends out a seismoscopic signal to a control part 20, the control part 20 determines the seismoscopic signal to be invalid and makes automatic control not to emit light of a floodlight 11.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007250488-A (JP)
Title: Connector device for memory card
Inventor: YAMAKAWA HITOSHI
IPC: H01R13/639
Filed: 2006-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent the slip-off of a memory card regardless of a point where a memory card insertion part is arranged, and even if a lock engaging part is not installed where a memory card slip-off preventing member is engaged with the memory card.  <P>SOLUTION: This connector device 1 for the memory card has a constitution such that when the memory card 2 is inserted into the memory card insertion part 3, the memory card slip-off preventing member 4 is engaged with the memory card 2 to prevent the memory card 2 from slipping off from the memory card insertion part 3. The memory card slip-off preventing member 4 is engaged with the end face (front end face) 2a on the insertion side and with the end face (rear end face) 2b on the side opposite to the insertion side of the memory card inserted into the memory card insertion part 3 to inhibit the memory card 2 from slipping out from the memory card insertion part 3.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007258838-A (JP)
Title: Device and method for evaluating code, radio communication system, base station, and mobile station
Inventor: HIGUCHI KENICHI
IPC: H04W24/00
Filed: 2006-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device capable of evaluating a code by considering the situation of a general radio propagation path; and to provide a method of evaluating the code, a radio communication system, a base station, and a mobile station.  <P>SOLUTION: The code is evaluated by a step of calculating an auto-correlation function from a generated code, a step of calculating an evaluation reference value for determining the quality of the code based on the auto-correlation function and a weighting factor determined according to propagation delay time, and a step of determining the quality of the code based on the evaluation reference value.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007255370-A (JP)
Title: Sub-chamber type internal combustion engine
Inventor: ASHIDA KOICHI
IPC: F02P15/08
Filed: 2006-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sub-chamber type internal combustion engine capable of generating a torch flame having an optimum intensity according to an operating condition.  <P>SOLUTION: The sub-chamber type internal combustion engine comprises: a main chamber 4 serving as a main combustion chamber; a sub-chamber 12 provided adjacent to the main chamber 4 and having a smaller volume than the main chamber 4; a nozzle 12a provided on a wall of the sub-chamber 12 and serving as a communication path for communicating between the main chamber 4 and the sub-chamber 12; and a sub-chamber ignition unit 13 capable of setting any ignition timing in the sub-chamber 12. The sub-chamber type internal combustion engine further comprises: a main chamber ignition unit 14 capable of setting any ignition timing in the main chamber 4; and an ignition timing control unit 16 for controlling ignition timing of the sub-chamber ignition unit 13 and the main chamber ignition unit 14. According to an operating condition, a control is executed by the ignition timing control unit 16 so that the main chamber ignition unit 14 first ignites the main chamber 4, and then, the sub-chamber ignition unit 13 ignites the sub-chamber 12.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007259310-A (JP)
Title: Portable telephone set and electronic device
Inventor: MORIMOTO JUNJI
IPC: H04M1/02
Filed: 2006-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable telephone set and portable electronic device capable of performing high-precision finger vein authentication regardless of the form of casings or presence/no presence and layout of mounted components.  <P>SOLUTION: In a foldable portable telephone set 10 in which a first casing 1 and a second casing 2 are turnably linked by a hinge 3, in the upper end portion of an inner face 1a of the first casing 1, a finger guide part 6 for guiding the side of a user finger 9 so as to place the finger thereon and an illumination part 7 capable of irradiating the relevant finger with infrared light are provided, and in the hinge 3, an imaging part 8 is provided which is capable of imaging the infrared light transmitted through the finger from the inside of the finger. By placing the side part of the user finger on the finger guide part 6, while securing a focal distance between the finger 9 and the imaging part 8 by utilizing an area where a main display part 4 is installed, the vein pattern of the finger is clearly imaged and high-precision authentication can be performed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007266113-A (JP)
Title: Manufacturing method for electronic-component mounting substrate
Inventor: KOHAMA KENICHI
IPC: H01L23/12
Filed: 2006-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for an electronic-component mounting substrate that has a small deformation of an electronic-component mounting region.  <P>SOLUTION: The manufacturing method is provided with a step in which the electronic-component mounting region 2, a frame-like region 3 surrounding the electronic-component mounting region 2, and a frame-like ceramic green sheet laminating region 4 surrounding the frame-like region 3, are provided on a first ceramic green sheet 1, and through-holes 5 forming a shape along the electronic-component mounting region 2 are formed in the frame-like region 3; a step for manufacturing a second ceramic green sheet 6 having a shape corresponding to the ceramic green sheet laminating region 4; a step for forming a laminated body 7 by laminating and pressing the second ceramic green sheet 6 in the ceramic green sheet laminating region 4 of the first ceramic green sheet 1; and a step for baking the laminated body 7 after an appropriate period of time. It is possible to suppress the deformation of the electronic-component mounting substrate since extension of the first ceramic green sheet 1 is absorbed by the deformation of the through-holes 5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007264119-A (JP)
Title: Autofocus system
Inventor: SASAKI TADASHI
IPC: G02B7/28
Filed: 2006-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autofocus (AF) system capable of appropriately performing exposure adjustment for the video of an imaging device for AF so that a desired subject may be brought into focus by AF by allowing the exposure adjustment for the imaging device for AF by manual operation.  <P>SOLUTION: In a lens device for television broadcasting, for example, the focus of a photographic lens is set to a focused state based on the contrast of the video (image) obtained from the imaging device for AF provided for AF. The brightness of the video taken by the imaging device for AF is adjusted by operating an exposure correction volume 70 in an AF part 12, and the exposure adjustment is performed so that the desired subject may be brought into focus.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007267473-A (JP)
Title: Inrush current prevention circuit
Inventor: TABUCHI SADATOSHI
IPC: H02H9/02
Filed: 2006-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a current limit means of an inrush current prevention circuit from causing an unsafe failure at the time of a failure of a load circuit.  <P>SOLUTION: The current limit means protection means is provided in series to the current limit means. Even if the load current fails by a short circuit, a PTC thermistor can be prevented from burning.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007187303-A (JP)
Title: Roller bearing, spindle supporting structure of wind power generator, and spacer
Inventor: OMOTO TATSUYA
IPC: F16C19/26
Filed: 2006-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller bearing of high productivity, a spindle supporting structure of a wind power generator, and a spacer stably disposed.  <P>SOLUTION: This tapered roller bearing has an outer ring 32, an inner ring 33, a plurality of tapered rollers 34 disposed between the outer ring 32 and the inner ring 33, a plurality of cage segments 11a and the like having pockets retaining the plurality of tapered rollers 34, and disposed between the outer ring 32 and the inner ring 33 in a state of being successively connected in the circumferential direction, and the spacer 26 disposed between the first cage segment 11a and the last cage segment 11d connected in the circumferential direction.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007266327-A (JP)
Title: Solar battery element
Inventor: KIMURA TETSUYA
IPC: H01L31/04
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate fall of production yield due to warp of a substrate and high resistance of a current collection electrode with regard to a thin semiconductor substrate having a current collection electrode.  <P>SOLUTION: In the solar battery element comprising a semiconductor substrate 1 for solar battery element, and a current collection electrode 9 provided on the non-light receiving surface of the semiconductor substrate 1 and principally comprising Al, the current collection electrode 9 is constituted to have a multilayer structure of a first electrode layer 10 having porosity of 10% or less (except for 0%), and a second electrode layer 11 having porosity larger than that of the first electrode layer 10.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007265102-A (JP)
Title: Fire alarm
Inventor: HASHIGUCHI HIROSHI
IPC: G08B17/00
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire alarm capable of extending the life of a battery by limiting current and sounding an alarm when voltage of the battery lowers.  <P>SOLUTION: The fire alarm comprises: a battery 1 for supplying each internal circuit with power; a battery voltage detection circuit 5 for detecting battery voltage; a fire detection circuit 4 for detecting a change in environment based on a fire phenomenon and outputting it; a control circuit 3 for inputting a battery voltage detection signal of the battery voltage detection circuit 5 and a fire detection signal of the fire detection circuit 4; and a sound ringing circuit 8 having an acoustic part for outputting an alarm tone according to control by the control circuit 3. The control circuit 3 determines whether or not the alarm needs to be sounded on the basis of the fire detection signal from the fire detection circuit 4, determines a level of the battery voltage on the basis of the battery voltage detection signal from the battery voltage detection circuit 5 when determining that it needs to be sounded, and controls the sound ringing circuit 8 so as to output the alarm under lower sound pressure than that during normal ringing when the level of the battery voltage is lower than a prescribed level.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007260866-A (JP)
Title: Semiconductor apparatus and its manufacturing method
Inventor: ONOZUKA YUTAKA
IPC: B81C1/00
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To highly integrate and thin a semiconductor system even when it is furnished with an MEMS device and a semiconductor device.  <P>SOLUTION: The semiconductor system is furnished with: a connecting chip having a first chip in which the MEMS device 2a is formed; a second chip 4 in which the semiconductor device 4a is formed; and an adhesive layer 10 to bond a side surface of the first chip and a side surface of the second chip on each other and having a Young's modulus smaller than a material of the first and second chips.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007263319-A (JP)
Title: Sliding type constant velocity universal joint
Inventor: UEI SEISHI
IPC: F16D3/20
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding type constant velocity universal joint with improved fatigue strength.  <P>SOLUTION: In this sliding type constant velocity universal joint, at least an outside member 51 has a composition containing: C: 0.45-0.55 mass%, Si: 0.05 mass% or less, Mn: 0.55-0.65 mass%, P: 0.020 mass% or less, S: 0.002-0.015 mass%, Mo: 0.35-0.45 mass%, Al: 0.02-0.05 mass%, Cu: 1.0 mass% or less, Ti: 0.015-0.030 mass%, and B: 0.0015-0.0030 mass%, with the remainder being Fe and unavoidable impurities. By a plurality of processings in a temperature range of 650 to 730°C, a base material composition on the outer peripheral side of a mouth part of the outside member 51 contains a bainite phase area ratio of 15-30%, and a recrystallized ferrite composition fraction of 10% or less.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007264487-A (JP)
Title: Optical control element and method of manufacturing the same
Inventor: KONDO KATSUTOSHI
IPC: G02B6/122
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical control element having a single-mode waveguide in the optical control element with a ridge type waveguide, especially to stably manufacture and provide an accurate optical control element having the single-mode waveguide even if a substrate is a sheet of 10μm or less in thickness.  <P>SOLUTION: In the optical control element with the substrate 1 having an optical waveguide formed thereon, the substrate is a sheet of 10μm or less in thickness, and at least a part of the optical waveguide is the ridge type waveguide 21, having a trench 20 of 10μm width on both sides of at least a part of the ridge type waveguide, and is characterized by having a tapered waveguide (area B) which continuously varies an optical propagation mode of the waveguide between a single-mode and a multi-mode by continuously varying the width or depth of the waveguide.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007272574-A (JP)
Title: Bulletin board system and unauthorized contribution prevention method thereof
Inventor: KACHI YASUSHI
IPC: G06F21/62
Filed: 2006-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bulletin board system and an unauthorized contribution prevention method, capable of effectively preventing an unauthorized contribution by an automatic contribution program.  <P>SOLUTION: Identification information for specifying a GET method is added into the GET method 211, the identification information is inspected in a POST method 212 (213), and it is decided whether a client is a regular client 202 executing the GET method 211 or not on the basis of identity of the identification information and a lapsed time until receiving the POST method 212. When the POST method is the POST method from the unauthorized client, it is rejected.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007268958-A (JP)
Title: Surface protection film
Inventor: KAWADA ATSUO
IPC: C08J5/18
Filed: 2006-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface protection film for electronic components which takes advantage of an excellent heat resistance, scratch resistance, and rigidity of polypropylene.  <P>SOLUTION: The surface protection film comprises an adhesive layer provided on one side of a substrate. The substrate comprises polypropylene having an MFR (230°C, 2.16 kgf) of 0.5-30 (g/10 min), an n-decane soluble substance content of 2 wt.% or less, and a chlorine content of 5 wt ppm or less. The surface protection is a homopolymer of propylene or a copolymer obtained by copolymerizing propylene and ethylene and/or 4-12C α-olefin in the presence of a metallocene catalyst.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007279118-A (JP)
Title: Projector
Inventor: SUZUKI MASAKAZU
IPC: F21Y101/00
Filed: 2006-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector equipped with a structure capable of efficiently air-cooling a lamp unit without exposing a fan for cooling the lamp unit to ultraviolet light from the lamp unit.  <P>SOLUTION: The lamp unit 10 and an air-intake fan 91 are connected through a duct 92, and a partition plate 923 dividing the inside of the duct 92 into a plurality of blocks between both ends of the duct 92 is formed in the duct 92 so as to achieve ventilation between both ends of the duct 92. The partition plate 923 crosses with the optical path of ultraviolet light passing in the duct 92 from a lamp 11 and directly radiated to the air-intake fan 91. Therefore, since the partition plate 923 intercepts the ultraviolet light directly radiated to the fan from the lamp, the ultraviolet light does not reach the air-intake fan 91 directly, and the air-intake fan 91 is prevented from being exposed to the ultraviolet light.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007279915-A (JP)
Title: Meteorologic/hydrographic information transmission system, meteorologic/hydrographic information transmission equipment, and marine communication equipment
Inventor: FUJIMOTO KOJI
IPC: G06Q50/00
Filed: 2006-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a meteorologic/hydrographic information transmission system which quickly and securely provides a vessel which is in navigating, a management company for managing the vessel, a management person of the management company, etc. with meteorologic/hydrographic information.  <P>SOLUTION: The vessel 30 is provided with a marine communication equipment 30a while the management company 20 is provided with a terrestrial communication equipment 20a. When a server device 10a of a service providing company 10 acquire the meteorologic/hydrographic information from the Meteorological Agency 100, the meteorologic/hydrographic information is transmitted to the marine communication equipment 30a, the terrestrial communication equipment 20a, and a mobile phone 50 by E-mails. Detailed information of the meteorologic/hydrographic information, location information of the vessel 30, etc. are browsed by accessing a home page provided by the server device 10a from the terrestrial communication equipment 20a.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007280870-A (JP)
Title: Electrode, electrode for fuel cell, fuel cell, and manufacturing method of electrode
Inventor: SHIRAISHI TORU
IPC: H01M8/24
Filed: 2006-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve power generation efficiency of a horizontal stack type fuel cell using a metal fiber sheet composed by forming a metal fiber into a sheet-like shape for an electrode.  <P>SOLUTION: A structure composed by diffusion-bonding a thin metal sheet 102 having an annular pattern 201 and a bridge part 202 onto a metal fiber sheet 101 composed by forming a metal fiber into a sheet-like shape is employed for this electrode 103 for a fuel cell used for a flat stack type fuel cell having a structure where a basic unit cells are flatly arranged and connected in series to one another. According to the structure, a current tending to flow in a direction parallel to the surface of the metal fiber sheet 101 flows through the thin metal plate 102, whereby loss of generated power is not increased even if resistance in the direction parallel to the surface of the metal fiber sheet 101 is high.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007284469-A (JP)
Title: Thermoplastic resin composition for direct vapor deposition, molded product and lamp
Inventor: KAMATA ICHIRO
IPC: C08L101/02
Filed: 2006-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition for direct vapor deposition having excellent all of brilliance, heat resistance and fluidity after the direct vapor deposition and having impact resistance of a practically usable degree.  <P>SOLUTION: The thermoplastic resin composition for the direct vapor deposition comprises 1-50 pts.mass of a graft polymer (A) prepared by carrying out graft polymerization of a vinylic monomer mixture (V) containing 75-60 mass% of an aromatic vinylic monomer and 25-40 mass% of a vinyl cyanide-based monomer with a particulate diene-based rubber-like polymer (G) and 50-99 pts.mass of an imidized copolymer (I) [with the proviso that the sum total of the (A) and (I) is 100 pts.mass]. The graft density of the graft polymer (A) is 0.3×10<SP>-10</SP>to 1.5×10<SP>-10</SP>(mol/cm<SP>2</SP>). The diene-based rubber-like polymer (G) has 100-300 nm mass-average particle diameter and the amount of particles having ≥500 nm particle diameter is <10 mass%.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007286741-A (JP)
Title: Autonomous movable body and information display system
Inventor: SHIMIZU HIROAKI
IPC: G05D1/02
Filed: 2006-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autonomous movable body which can perform a new practical use while utilizing a function to move in maintaining positional relationship with a specific person.  <P>SOLUTION: A mobile robot R is equipped with a communication section 23 which performs transmission and reception between a base station B. The base station B determines a location of each mobile robot B and display contents of a display 2 in the mobile robot in order to giving aid and advertising in a stadium etc. and transmits it to each mobile robot R. The mobile robot R decides own location and the display contents in the display 2 based on the transmission information from the base station B.  <P>COPYRIGHT: (C)2008,JPO&INPIT