baber/WOPTO huggingface dataset:
Patent JP-2007307354-A (JP)
Title: Cleaning robot having carpet detector and method of detecting carpet boundary
Inventor: KIM YEON-HO
IPC: A47L9/28
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning robot and a method of detecting a carpet boundary in which the presence of a carpet is detected at the bottom face and a carpet boundary is detected and the area of the carpet is detected.  <P>SOLUTION: The cleaning robot having a carpet detector includes a main body, a driver fixed to the main body to move the robot, and the carpet detector detecting a carpet when the robot is driven by the driver. The method of detecting a carpet boundary includes the step of detecting a carpet using respective carpet detectors fixed to both wheels of a robot, the step of obtaining a moving distance of the robot for an interval between times at which the respective carpet detectors detect the carpet, and the step of calculating a boundary direction of the carpet with respect to a moving direction of the robot using the moving distance and the interval between the times at which the respective carpet detectors detect the carpet.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008187430-A (JP)
Title: Portable electronic apparatus
Inventor: HORIKIRI KEIICHI
IPC: H04M1/03
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable telephone apparatus capable of using an ear phone as a speaker so as to be made small in size and low in cost.  <P>SOLUTION: The portable telephone apparatus 1 is provided with: a case main body 2; an ear phone 3 having a code 3a attached to the case main body so as to be inserted/extracted into/from it and an insertion part 3b arranged at the top end of the code so as to be inserted into the ear; a voice output means for outputting a voice from the ear phone; a storage chamber 5 for storing the ear phone, and for reflecting the voice output from the ear phone on the internal wall, and for amplifying air vibration due to the voice; and a cover part 6 fixed to the case main body so as to be displaced between a closed position where the storage chamber is closed and an opened position P2 where the storage chamber is opened, and equipped with a diaphragm 6a vibrating due to the amplified air vibration.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008186372-A (JP)
Title: Automatic vending machine, article selling method by automatic vending machine, and recording medium
Inventor: SATO SHIGE
IPC: G06Q50/34
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To promote article sales inherent in a particular automatic vending machine.  <P>SOLUTION: When a control part 11 of the automatic vending machine 1 judges that identification information of an IC card 31 used for payment coincides with winning information stored in a storing part 17, a sales function part 16 ejects an article 35. When the identification information does not coincide with the winning information, a winning probability is set, and a lottery function part 15 makes a lottery on the basis of the winning probability stored as probability information 27 by a storing part 17. When the identification information wins in lottery processing, the control part 11 initializes the winning probability and stores the identification information and a winning probability corresponding to the identification information as the probability information 27 in the storing part 17.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007232714-A (JP)
Title: Method and apparatus for acquiring breaking limit, program and recording medium
Inventor: YONEMURA SHIGERU
IPC: G01N3/00
Filed: 2007-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To easily and efficiently calculate a breaking limit line when the breaking limit of a thin sheet in a step containing at least one deformation route change is judged to judge the breaking limit with high estimate precision.  <P>SOLUTION: A breaking limit stress line, the hole widening ratio of which is converted to stress, is set to the criteria of breaking, and data acquired from the analysis of a numerical value using a finite-element method and the relation of the breaking limit stress line are compared with each other to quantitatively evaluate the breaking danger of a material.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008193299-A (JP)
Title: Inverted f antenna
Inventor: HIGA YOSHIFUMI
IPC: H01Q1/36
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverted F antenna which is strong, and light weight, and is capable of precise positioning of power supply position, for easy adjustment of resonance frequency and gain.  <P>SOLUTION: The inverted F antenna 1 comprises a flexible board 3 having a circuit 2 for the inverted F type antenna, a ground part 3a in which the flexible board 3 is folded into a U shape and which is formed in opposition to a flat plate, and a dielectric 4 interposed between the antenna and a radiating element part 3b.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008192481-A (JP)
Title: Relay control device
Inventor: MORIMOTO MITSUAKI
IPC: H01H47/04
Filed: 2007-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a relay control device capable of performing a sure start-up of a relay while restraining heat generation of a relay coil.  <P>SOLUTION: A control part 12 continuously keeps a first transistor SW1 on from a start of electricity conduction to the relay coil Co until an elapse of a given time period. With this, the relay coil is continuously conducted from an on-vehicle battery B. The control part 12 intermittently puts on a second transistor SW2 at least after an elapse of a given time period. With this, the relay coil Co is intermittently conducted from the on-vehicle battery B.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008197192-A (JP)
Title: Liquid crystal display device
Inventor: KAJITA DAISUKE
IPC: G02F1/1335
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem associated with viewing angle characteristics in applying a two-dimensional optically isotropic liquid crystal to a display device.  <P>SOLUTION: The liquid crystal display device has: a first substrate on the incident side having a first polarizing layer; a second substrate on the outgoing side having a second polarizing layer; a liquid crystal layer disposed between the first and the second substrates; a first birefringent medium disposed between the first polarizing layer and the liquid crystal layer; a second birefringent medium disposed between the second polarizing layer and the liquid crystal layer; and pixel electrodes and a common electrode, disposed on one of the first and the second substrates, wherein the absorption axis of the first polarizing layer forms an angle of 88° or more and 92° or less with that of the second polarizing layer, and the liquid crystal layer has a property of having its anisotropy of the in-plane refractive index induced by an electric field to be applied with the pixel electrodes and the common electrode.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008195443-A (JP)
Title: Frozen storage container
Inventor: SHIRASU AKIO
IPC: A61J1/10
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent breakage of a vitrified tube in a frozen storage container.  <P>SOLUTION: The frozen storage container is a container for preserving a biological sample in frozen storage comprising a container body, a tube, a connection part to communicate the inside of the container body with the tube and a protecting part which are composed of a cold resistant material. Preferably the protecting part is provided around the connection part as extending from the container body in the same direction as the extending direction of the tube from the connection part. Also in a preferable embodiment, the container body is integrated with the protecting part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008210636-A (JP)
Title: Energy conversion device
Inventor: TAKAHASHI HIROFUMI
IPC: H01G11/42
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery exerting further high power output as compared with a conventional secondary battery.  <P>SOLUTION: A single-plate lead acid battery Va is characterized in that a positive electrode-side capacitor layer 5a and a negative electrode-side capacitor layer 5b are formed on the respective surfaces of a positive electrode plate 1a, and a negative electrode plate 6a each containing an active material in a form in which activated carbon has a concentration gradient; and the electronic resistance between the center of a portion where the activated carbon is present at a high concentration and a collector terminal is lower than the electronic resistance between the center of a portion where the activated carbon is present at a low concentration and the collector terminal. In the single-plate lead acid battery Va, charges are accumulated in the positive electrode-side capacitor layer 5a and in the negative electrode-side capacitor layer 5b. As a result, the single-plate lead acid battery Va exerts further high power output as compared with a conventional lead acid battery.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207698-A (JP)
Title: Vehicle with axle driving device
Inventor: MORITA KATSUYOSHI
IPC: B60K7/00
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size and weight of a motor unit provided in a wheel.  <P>SOLUTION: In this vehicle with an axle driving device, a driven wheel is driven by a motor provided in each driving wheel. The motor is a hydraulic gear motor (1) with a driving gear (12) connected with the central axis of the driving wheel (50) and a driven gear (13) provided to be engaged with the driving gear (12) and rotated and driven together with the driving gear (12) by hydraulic pressure supplied in the engagement section with the driving gear (12). Two or more driven gears (13) are provided around the driving gear (12).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007270348-A (JP)
Title: Method for manufacturing body for automobile
Inventor: NAKAMORI TAKASHI
IPC: C22F1/00
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method excellent in productivity of a 6000 system aluminum alloy sheet for forming which is excellent in coating/baking hardenability.  <P>SOLUTION: The aluminum alloy sheet containing, by mass%, 0.4 to 1.0% Mg, 0.5 to 1.5% Si, and if necessary, 0.1 to 1.0% Cu, consisting of the balance Al and inevitable impurities is subjected to solution heat treatment at 480 to 580°C, and is subjected to low temperature preliminary aging treatment of rapidly cooling the alloy sheet down to 60 to 120°C in ≥5/sec after the solution heat treatment, then holding the sheet for ≥5 seconds and within 5 minutes after the rapid cooling, and thereafter, the aluminum alloy sheet is subjected to press forming within 72 hours in a continuous production line or independent line at 10 to 50°C. Also, the high temperature preliminary aging treatment to hold the temperature region of 150 to 200°C for ≥5 seconds and within 5 minutes is performed after the low temperature preliminary aging treatment is performed and then the press forming is performed within 72 hours in the continuous production line or independent line at 10 to 50°C.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008214418-A (JP)
Title: Acrylic rubber, acrylic rubber composition, and acrylic rubber crosslinked product
Inventor: MASUDA HIROFUMI
IPC: C08F220/28
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acrylic rubber and an acrylic rubber composition giving an acrylic rubber crosslinked product with a small elongation variation ratio after heat aging for a long period of time without impairing cold-resistance.  <P>SOLUTION: The acrylic rubber is provided, which comprises 2-8 wt.% of an alkyl methacrylate unit (A), 87-97.5 wt.% of an alkyl acrylate unit (B) and/or an alkoxyalkyl acrylate unit (C), and 0.5-5 wt.% of a carboxyl group-containing α,β-ethylenic unsaturated monomer unit (D). Further, the acrylic rubber composition containing a crosslinking agent in the acrylic rubber is provided, and the acrylic rubber crosslinked product obtained by crosslinking it is provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008219265-A (JP)
Title: Identification threshold adjustment circuit
Inventor: MINEKAWA ISATO
IPC: H04B10/2507
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To establish an optimal threshold.  <P>SOLUTION: A received signal offset is rectified for a received signal at an offset cancel portion. An approximate expression of an amplification rate up to saturation of an amplifier output and a peak value associated with an input signal are computed. Then, a desired optical input is established. According to the arrangement, an optimal threshold is computed for the established optical input setup value, and it is established to an identification regenerator.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213233-A (JP)
Title: Image forming apparatus
Inventor: HIROYAMA YUKI
IPC: B41J2/01
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a recording paper from slipping to a paper discharging roller by improving pressing of the recording paper to the paper discharging roller by a star roller with a simple constitution without raising scale-up of the whole apparatus in an inkjet printer.  <P>SOLUTION: A second conveying mechanism 32 is equipped with the paper discharging roller 36 having a contacting part 36a coming into contact with the recording paper 10 and a shaft part 36b, and being rotatably driven, the star roller 37 provided by opposing each contacting part 36a, a coil spring shaft 38 tensionally hanging and supporting the star roller 37 to the paper discharging roller 36 side under an energization so as to be freely rotatable, and a roller holding plate 39. In the star roller 37, a wheel part 37a made of a metal and a bearing part 37b made of a resin are integrated by outsert molding. The wheel part 37a is formed of a ferromagnetic material by press processing, and a permanent magnet 36c is embedded by insert molding at a position being the shaft center part of the shaft part 36b and at which the contact part 36a is positioned in the axial direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215696-A (JP)
Title: Hot water storage type water heater
Inventor: KITANO TOMOAKI
IPC: F24H1/00
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water storage type water heater free from back-flow of hot water in a hot water storage tank from a mist generating device.  <P>SOLUTION: This hot water storage type water heater comprises the hot water storage tank 1 for storing hot water, a mist hot water supply pipe 12 for supplying water of high temperature to an upper portion in the hot water storage tank 1, a mist water supply pipe 14 for supplying the water, a mist mixing means 21 for mixing the water of high temperature supplied from the mist hot water supply pipe 12 and the water supplied from the mist water supply pipe 14, a mist generating device 9 for jetting the hot water mixed by the mist mixing means 21 as mist, a return check means 24 (25) for determining the hot water flowing direction in one direction, and the return check means is disposed in a flow channel in which the hot water reaching the mist generating device 9, is circulated.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007278277-A (JP)
Title: Control device for internal combustion engine, and internal combustion engine
Inventor: MIURA SO
IPC: F02D45/00
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the response of a variable valve mechanism of a hydraulic drive in a low rotation zone.  <P>SOLUTION: A control device for an internal combustion engine is provided with a phase variable mechanism 2 of a hydraulic drive system capable of changing the valve timing of a suction valve 54. A first idling rotational speed in a first idling state in the cold state of the engine is set higher than the idling rotational speed after the completion of warming up of the engine. The rotational number of the internal combustion engine is a rotational number changing toward the idling rotational number after the end of the warming up from the first idling rotational number. Before falling short of the rotational number ensuring the hydraulic pressure needed for changing the valve timing with a predetermined response, a phase of lift central angle of a suction valve 54 is changed by the a phase variable mechanism 2 to the phase of the lift central angle in the valve timing in the idling state after warming up from the phase of the lift central angle in the valve timing for warming up.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218727-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: MAEKAWA KAZUYOSHI
IPC: H01L29/78
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of applying larger distortion than in the case that a high stress nitride film is used for an MOS transistor channel region.  <P>SOLUTION: The semiconductor device comprises a field effect transistor equipped with a gate structure 11 composed of a gate insulating film 12, a gate electrode 13, offset spacer films 15 formed on both sides in line width directions of the laminate of the gate insulating film 12 and the gate electrode 13, and a side wall film 16 formed outside the offset spacer film 15 formed at a specified position on a silicon substrate 10, and diffusion layers 17 formed near the surface of the silicon substrate 10 on both sides in the line width direction of the gate structure 11. The device also comprises a barrier layer 20 of metals formed on the side wall film 16 and the diffusion layer 17, and a stress application layer 21 of the metal formed on the barrier layer 20. The barrier layer 20 and the stress application layer 21 are insulated from the gate electrode 13 by the offset spacer film 15 and the side wall film 16.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216796-A (JP)
Title: Light modulating device assembly and method of manufacturing the same and image forming apparatus
Inventor: ONIKI KAZUNAO
IPC: G02B26/08
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light modulating device assembly with reduced mounting cost and a miniaturized package, a method of manufacturing the same and an image forming apparatus which achieves high image quality.  <P>SOLUTION: The light modulating device assembly has: a supporting member 64; a one-dimensional type light modulating device 63 and a driving part 66 to drive the light modulating device 63 which are supported on the supporting member 64; and a light transmitting member 65 which is disposed above the light modulating device 63 and transmits light through the light modulating device 63, wherein the supporting member 64 has a first face 64a and a second face 64b which face to each other, and an aperture 64c which penetrates through the first face 64a and the second face 64b, a light transmission member 65 is jointed on the side of the first face of the aperture 64c, and the light modulating device 63 is jointed on the side of the second face of the aperture 64c.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225528-A (JP)
Title: Computer and display device
Inventor: SHIMOI YUICHI
IPC: G06F11/32
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To store and display the contents of abnormality in a nonvolatile manner and quickly and appropriately understand a failure point and the cause of failure even in such abnormality that causes power-down.  <P>SOLUTION: An electronic paper display device 20 which maintains its display state even if the power is cut off is installed outside a server body 12. A display control part provided as software in the server body 12 displays the information indicating the contents of abnormality detected by the server body 12, for example, an error code indicating the contents of abnormality on the electronic paper display device 20. The electronic paper display device 12 maintains displaying of the error code using the memory capability of electronic paper even if the power is cut off after displaying the error code on the electronic paper display device 20 due to a failure in power supply or a cooling fan.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008226356-A (JP)
Title: Radiation curing composition for optical recording medium protective layer, and optical recording medium
Inventor: EZAKI SATOSHI
IPC: G11B7/254
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide radiation curing composition for an optical recording medium protective layer used for a protective layer of the optical recording medium and capable of giving a cured product suppressing corrosion of a metal layer such as a recording layer made of silver or a silver alloy even under high temperature and high humidity while expected physical properties of transparency, surface hardness, interlayer adhesion, mechanical strength, deformation properties and the like are maintained, and also to provide the optical recording medium having the cured product layer of the curing composition as the protective layer.  <P>SOLUTION: The radiation curing composition for an optical recording medium protective layer containing at least (A) a urethane (meth)acrylate compound, (B) a (meth)acrylate compound other than (A) the urethane (meth)acrylate compound, and (C) a polymerization initiator, has ≤20 ppm chlorine atom content, ≤20 ppm sulfur atom content and ≤10 ppm sodium atom content. The protective layer of the optical recording medium is formed by using the cured product of the radiation curing composition.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008194436-A (JP)
Title: Agitating bar
Inventor: YAMANAKA IKUKO
IPC: A47J43/28
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agitating bar by which water does not drop into a Miso (bean paste) container, only little amount of the Miso is laid, agitation is done with little labor, and two functions are provided in one when the Miso is solved into Miso soup, and which is usable in multipurpose.  <P>SOLUTION: A support shaft is integrated with a flat spatula and the agitating bar 2 with branched tip end is set on the opposite side via a fixing board 3. The scooping of the Miso by the flat spatula part and the agitation of the Miso soup by the agitating bar 2 can easily be switched by reversing the support shaft 1 by the fingers.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008221304-A (JP)
Title: Solder composition
Inventor: ONOZAKI JUNICHI
IPC: B23K35/22
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pre-coating solder composition which prevents the occurrence of defects such as a bridge and insufficient solder during flat coating.  <P>SOLUTION: THe pre-coating solder composition contains solder powder, the solder powder being characterized in that solder powder has a center diameter of 2.4 [μm], and in that grain sizes D10 and D90 at 10% and 90% respectively in cumulative distribution, a difference (D90-D10) between the two and a standard deviation SD ((D84-D16)/2) satisfy: D90=3.30 [μm], (D90-D10)=1.655 [μm] and SD=0.61, respectively. When electrodes and a region including its periphery are coated flat with a solder paste containing such solder powder and heated, the occurrence of the bridge and of the insufficient solder can be suppressed.  <P>COPYRIGHT: (C)2008,JPO&INPIT