baber/WOPTO huggingface dataset:
Patent JP-2009277506-A (JP)
Title: Color-changeable lighting device
Inventor: TAKAHARA YUICHIRO
IPC: H05B41/36
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination device having little change in a light-emitting volume in a color-changeable region and little unnaturalness in visibility of the illumination device.  <P>SOLUTION: The illumination device includes a first lamp 1 generating luminous light having chrominance in ranges of 0.48 to 0.50 of an x-coordinate value x1 in a chrominance diagram and 0.653×x1+0.113 to 0.653×x1+0.133 of a y-coordinate value y1, a second lamp 2 generating luminous light having chrominance in ranges of 0.2 to 0.28 of an x-coordinate value x2 in a chrominance diagram and 0.653×x1+0.113 to 0.653×x1+0.133 of a y-coordinate value y2, and a light circuit 3 capable of lighting the first and second lamps simultaneously and changing luminance ratios, and the first and the second lamps are lit simultaneously in a given color-changeable region and the luminous light undergoes an additive color mixture and a light color almost on a black body radiation locus is obtained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009277914-A (JP)
Title: Multi-stage coil for transformer, and winding method and device for manufacturing the same
Inventor: MARUYAMA EISUKE
IPC: H01F41/06
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-stage coil for a transformer, and its winding method and device, which are increased in coil capacity, .  <P>SOLUTION: At least two or more flat rectangular wires 1a and 1b sent individually or simultaneously (one over the other) are clamped by at least two pairs of rollers in a width direction and a thickness direction at a shaping unit 6 to be united, and rolled at the same time into two or more flat rectangular electric wires. The two shaped electric wires are stacked at the winding unit 8 into disk winding to obtain a multistage coil. This coil has the same effect as that obtained by increasing the sectional area of each electric wire unit. Two or more systems up to the shaping unit 6 of the winding device may be arranged in a plane layout such that one flat rectangular electric wire is supplied to each system and electric wires are stacked in the winding unit 8 while put one over the other. The whole coil is molded to increase the capacity of a mold transformer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009274630-A (JP)
Title: Tension regulation apparatus of crawler-mounted travel device
Inventor: NAKAGAWA HIROAKI
IPC: B62D55/30
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tension regulation apparatus of a crawler-mounted travel device that avoids interference with a crawler belt and prevents mud or the like from entering and adhering to a tension spring when the tension regulation apparatus of the crawler-mounted travel device is installed on a front driven wheel.  <P>SOLUTION: A tension regulation apparatus 19 installed on a front driven wheel 13 of a crawler-mounted travel device 3 includes: a base board 22; a slide board 24; a supporting rod 25; a tension spring 26; a fastening nut 27; and a covering member 28 for the tension spring 26, and the covering member 28 is mounted to slide forward and backward in a support cylinder 18a provided to a track frame 18. Cut-out portions 29 and 30 are formed in a front-end upper part of the support cylinder 18a and a front-end upper part of the covering member 28 for the tension spring 26, respectively, and the slide board 24 and the covering member 28 for the tension spring 26 are firmly fixed to each other at a rear of the cut-out portions 29 and 30.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284112-A (JP)
Title: Gain variable circuit and power amplifier
Inventor: MATSUMOTO IKUHIRO
IPC: H03F3/21
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress variations in gain control voltage-gain characteristics between different signal systems.  <P>SOLUTION: Two gain variable circuits 3A, 4A arranged in respective channels of LR (Left/Right), consist of attenuator circuits 9A, 10A and inverting amplifier circuits 11, 12. The attenuator circuit 9A connects in series a resistor RA1, a capacitor CA2, and FETQA source-drain terminals between an input terminal and a ground, a connecting point of the CA2 and the FETQA is connected to +Vc through a resistor RA4, a gain control voltage GV is input to a (-) terminal of a differential amplifier 20, a (+) terminal is connected to a connecting point of the FET and a DC blocking capacitor, and an output of the differential amplifier 20 is input to a gate terminal of the FETQA. The gain variable circuit 4A is exactly composed to be identical to the 3A and the common gain control voltage GV is supplied to the respective gain variable circuits 3A, 4A.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009280745-A (JP)
Title: (meth)acrylic independent adhesive film
Inventor: NEMOTO SHORI
IPC: C09J7/00
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an independent adhesive film with which a lightweight notice can be easily adhered or peeled and which exhibits high adhesive force to various kinds of articles to be adhered and does not damage the articles to be adhered when it is peeled.  <P>SOLUTION: The independent adhesive film is composed of a layer (first adhesive layer) of a first (meth)acrylic adhesive and a layer (second adhesive layer) of a second (meth)acrylic adhesive. The layer of the first (meth)acrylic adhesive has a first 90° peeling adhesive force (first adhesive force) to stainless steel when the adhesive force is measured according to JIS-Z0238(2000) and the layer of the second (meth)acrylic adhesive has a second 90° peeling adhesive force (second adhesive force) to stainless steel when the peeling adhesive force is measured according to JIS-Z0238(2000). The first adhesive force is larger than the second adhesive force.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284398-A (JP)
Title: Node, communication method, and program
Inventor: TANIGUCHI OSAMU
IPC: H04W40/02
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for relaxing congestion on an ad-hoc network.  <P>SOLUTION: A node includes: a distance calculating means for calculating a geographical distance, with the nose itself as a start point, between one or more neighboring nodes within a range where a radio wave from the start point node arrives, and an end point node; a parameter acquiring means for acquiring a parameter that is varied in accordance with communication traffic at the neighboring nodes; and a selection means for selecting any one of the neighboring nodes as a relay node for relaying data exchanged between the start point node and the end point node on the basis of the distance calculated by the distance calculating means and the parameter obtained by the parameter acquiring means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009279325-A (JP)
Title: Stand for interior corner part
Inventor: OKANO TORU
IPC: A47B81/06
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stand which excellently fits to an interior corner part, and allows cleaning to be easily performed.  <P>SOLUTION: The stand includes: a ceiling plate (17) or a ceiling plate reception frame (F) in the shape of a rectangular contour; a plurality of mobile legs (S), (S) suspended from one short side; and one fixing leg (M) to be attached to an interior floor surface (G) in order to support the ceiling plate or the ceiling plate reception frame in a horizontal arrangement state with fixed height (Z) from the interior floor surface (G) together with the mobile legs. The center part of the other short side in the ceiling plate or the ceiling plate reception frame is pivotally connected, so as to be freely rotatable around the vertical axial line (H-H), to the upper end of the fixing leg to be raised from the interior floor surface. Then, determination is performed to use the stand by moving the mobile legs of the ceiling plate or the ceiling plate reception frame to approach the wall surface (W) of the interior corner part or drawing out the mobile legs to be apart from the wall surface.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009280165-A (JP)
Title: Vehicular ceiling material and manufacturing method of the same
Inventor: NISHIGUCHI TOSHINOBU
IPC: B60R13/02
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular ceiling material capable of demonstrating a more excellent deodorant effect than the prior art, and a manufacturing method of the vehicular ceiling material of excellent production efficiency.  <P>SOLUTION: In the vehicular ceiling material 10, a reinforcing material layer consisting of a glass fiber mat 12 or a non-woven textile layer 16 for reinforcing a base material 11 is layered on the base material 11 for constituting the ceiling material, and a surface material 14 is provided thereon. The base material 11 is formed of a soft or hard polyurethane foam with polyisocyanate being impregnated as an adhesive, and a deodorant agent diluted with aqueous catalyst solution for promoting the reaction of polyisocyanate is coated on the reinforcing layer. Polyisocyanate is preferably 4,4-diphenyl methane diisocyanate, and the catalyst is preferably an amine catalyst.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288291-A (JP)
Title: Printer for electronic paper and printer for both recorded medium and electronic paper
Inventor: IGARASHI HIROSHI
IPC: G02F1/167
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer for electronic paper preventing disorder of an image of electronic paper after printing and preventing adhesion of colored charged particles on a substrate.  <P>SOLUTION: The printer 130 for electronic paper includes a latent image carrier 102 carrying an electrostatic latent image formed for transfer on a surface of the electronic paper 50 having colored charged particles sealed between facing substrates. Charge removing means 123, 124 brought into contact with the electronic paper 50 to remove the charge and a charging stabilization part 120 with electric potential maintained through which the electronic paper 50 passes are formed at the downstream side of the latent image carrier 102. Because the electric potential of the facing members of the charging stabilization part 120 is held at equal electric potential, an unnecessary electric field is not generated in the charging stabilization part 120. Therefore, the image of the electronic paper 50 passing through the inside is not disordered. Further, because the charge removing means 123, 124 are brought into contact with the surfaces of the electronic paper 50, the electric charge of the surfaces are reliably removed. Therefore, the colored charged particles are reliably prevented from adhering to the substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009287214-A (JP)
Title: Swivel joint device for water spraying crushing machine
Inventor: SHIGEMIZU AKIHIKO
IPC: E04G23/08
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swivel joint device for a water spraying crushing machine from which water does not leak, in which water is not mixed in oil, which prevents rust and dust from occurring.  <P>SOLUTION: This swivel joint includes a skeleton 10 at the center of which a through-hole 2 is drilled and in the peripheral area of which a plurality of oil supply holes 3 for supplying pressurized oil to the hydraulic cylinder of the water spraying crushing machine; a long water flow pipe 4 which is inserted into the through-hole 2 and which has an outer diameter smaller than the inner diameter of the through-hole; and locking devices 5a, 5b for fixing the water flow pipe to the skeleton by screwing with both upper and lower openings of the through-hole 2. The swivel joint further includes a first water supply passage 40 formed of the internal space of the water flow pipe 4 and a second water supply passage 20 formed of an annular cylindrical space formed between the outer wall of the water flow pipe 4 and the inner wall of the through-hole 2. A water filling hole for filling water into the second water supply passage is formed in the sidewall of the locking device screwed with the upper end opening of the through-hole 2 at the portion projecting from the skeleton, and a water takeout hole for taking out the water filled in the second water supply passage is formed in the lower end side surface of the skeleton.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009287216-A (JP)
Title: Opening/closing mechanism of door of storage device
Inventor: KOBAYASHI TOMIO
IPC: E05B65/02
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening/closing mechanism of a door capable of surely unlocking the door even when a strong force is applied from the inside of a storage device body toward the door.  <P>SOLUTION: This opening/closing mechanism of a door includes the storage device body 1 having an inlet 12 in the rear surface of an opening section, a rotatable locking device 2 having a locking section 21, the door 3 for closing the opening section, and a section to be locked 32 which is provided to the door and locked to the locking section 21 by closing the door 3. The opening/closing mechanism further includes a drive section 4 for opening the door 3 by rotating the locking section 21 outward from the center side of the storage device body, an arm section 5 for holding the locking device 2 at the door closed position against the force by the drive section 4, and a drive mechanism 6 for releasing the locking thereof with the locking device 2 by allowing the arm section 5 to be driven. The direction of the force applied to the arm section 5 by the locking device 2 and the direction of the force to release the locking of the arm section 5 at the door closed position when a rotating force is applied to the door 3 in the direction for opening the door with the locking device 2 set at the door closed position are generally aligned with each other.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009287633-A (JP)
Title: Assembly type crankshaft and its manufacturing method
Inventor: MAEDA OSAMU
IPC: F16C3/10
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the come-off of a fastening part by increasing the shrink-fit fastening force of the fastening part.  <P>SOLUTION: This assembly type crankshaft is manufactured by integrally assembling a plurality of split pieces 2B, 2C by fitting to one another at the fastening part. The fastening part includes a hole portion 7 formed in one of the adjacent split pieces 2B, 2C, and a shaft portion 6 formed on the other. The shaft portion 6 is previously formed into a reversely tapered shape with its diameter enlarged toward the front end, and a ridge portion 10 is previously formed at the opening peripheral edge of the hole portion 7 which the shaft portion 6 contacts around its root. During fastening, the hole portion 7 is heated to be expanded, and the shaft portion 6 is inserted into the expanded hole portion 7 and the shaft portion 6 is pushed around its root against the opening peripheral edge of the hole portion 7 to compress and deform the ridge portion 10. The hole portion 7 is deformed into a reversely tapered shape similarly to the shaft portion 6, corresponding to the thickness of the deformed ridge portion 10, and then the hole portion 7 is cooled to be shrunk. Thus, the shaft portion 6 and the hole portion 7 are fastened to each other to assemble the adjacent split pieces 2B, 2C together.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285136-A (JP)
Title: Armrest device
Inventor: YAMANE TAKESHI
IPC: B60N2/75
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an armrest device which can be freely turned both upward and downward and enables downward rotation to be restrained at an optional predetermined position while using a spring lock force by a coil spring.  <P>SOLUTION: The armrest device has an armrest which is fitted to a drum fixed to a member on the seat side and is retrained at a predetermined angle with respect to its downward turn. The coil spring one end of which is fixed to an arm and the other end of which is a free end having a bending part bending outward or inward is wound up around the drum in the direction in which it is tightened when the armrest is turned downward with its winding inside diameter being larger than the outside diameter of the drum. A holding surface for holding the bending part is formed on the drum side. When the armrest turns downward and makes the predetermined angle, the holding surface holds the bending part and the coil spring tightens the drum by a downward load applied to the armrest for restraining the downward turn of the armrest.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009291026-A (JP)
Title: Relay contact protection circuit
Inventor: SHIO MASAYUKI
IPC: H02J1/00
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a relay contact protection circuit which allows voltages on primary side and secondary side to be similar while preventing the rush currents from the primary side to the secondary side, at a manufacturing cost lower than an example in the prior art.  <P>SOLUTION: The relay contact protection circuit protects a contact point by reducing a voltage difference between contact points of a relay that supplies an electric current to a load by pre-charging before driving the relay to reduce the current flowing between contact points. It includes a capacitor connected parallel to the load, a first semiconductor switch which performs secondary charging to the capacitor by a voltage stepped up from a power supply voltage, a voltage measuring part which measures a voltage charged to the capacitor and outputs a measurement voltage, and a pre-charge control part which turns on the first semiconductor switch for secondary charging when the measurement voltage comes to a primary charge voltage set in advance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009290678-A (JP)
Title: High frequency power source device
Inventor: MORII TATSUYA
IPC: H01L21/3065
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To resolve a problem that when reducing a direct-current power source voltage Vdc in order to expand an area from which a predetermined traveling wave electric power can be outputted, an amplification element is likely to cause a self-oscillation, then, controlling a high frequency amplification portion 23 becomes in an unstable state.  <P>SOLUTION: A direct-current electric power output portion 10, which supplies a direct-current electric power to a high frequency electric power output portion 20, includes an output voltage setting portion 11, a direct-current power source control portion 12, a direct-current power source 13, a direct-current detection portion 14, a reflection coefficient calculation portion 15, a loss calculation portion 16, a target of minimum loss setting portion 17, and a voltage correction portion 18. A relation between a reflection coefficient and minimum loss is memorized in the target of minimum loss setting portion 17, the minimum loss correspondent to the reflection coefficient calculated by the reflection coefficient calculation portion 15 is to be the target of minimum loss Tloss. Moreover, when a loss Ploss calculated by the loss calculation portion 16 is lower than the target of minimum loss Tloss, the voltage correction portion 18 corrects an output voltage setting value Vset set by the output voltage setting portion 11 to be larger.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009294019-A (JP)
Title: Acceleration sensor
Inventor: HIRATA YOSHIAKI
IPC: H01L29/84
Filed: 2008-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a precise and reliable acceleration sensor which reduces a variation in a sensor output due to secular change caused by a package deformation.  <P>SOLUTION: The acceleration sensor which measures an acceleration based on a difference between capacitances respectively formed by first/second fixed electrodes and a movable electrode being connected with a mass body and supported elastically by a substrate, includes; a first compensation electrode which is disposed on a substrate area being on the first fixed electrode side from the middle point of the first/second fixed electrodes; a second compensation electrode which is disposed on the second fixed electrode side from the middle point; a fixed beam having a different elasticity from the substrate, which is disposed above the first/second compensation electrodes so as to face them, and is fixed to the substrate at its both ends with a spacing; and a sensor output compensating circuit which detects a warpage of the substrate based on a variation from an initial value of a difference capacity of capacitances respectively formed by the fixed beam and the first/second compensation electrodes, and compensates the output value of the acceleration in accordance with the warpage of the substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009021226-A (JP)
Title: Membrane electrode assembly for fuel cell and fuel cell
Inventor: OTA HIDEO
IPC: H01M8/02
Filed: 2008-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a membrane electrode assembly for a fuel cell having a catalyst layer excellent in joining with a catalyst layer and an electrolyte membrane and also excellent in proton conductivity; and to provide a fuel cell equipped with this kind of membrane electrode assembly and having high output performance.  <P>SOLUTION: The membrane electrode assembly 18 for the fuel cell is equipped with a fuel electrode 13 having a catalyst layer 11, an oxidant electrode 16 having a catalyst layer 14, and an electrolyte membrane 17 interposed between the catalyst layer 11 of the fuel electrode 13 and the catalyst layer 14 of the oxidant electrode 16, and at least one catalyst layer 11 (14) of the fuel electrode 13 and the oxidant electrode 16 has a layer containing inorganic particles 21 satisfying such conditions that (a): an average primary particle diameter is 200 nm or more and (b): an average height is 100 nm or more, or they have projection parts having an average tip angle of an acute angle, and comes in contact with the electrolyte membrane 17 through the inorganic particle-containing layer. The fuel cell is equipped with such membrane electrode assembly 18.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008310325-A (JP)
Title: Inkless reimageable printing paper and method
Inventor: PETER M KAZUMAIYAA
IPC: G03C1/00
Filed: 2008-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing paper usable to reduce cost and to cut down environmental problems.  <P>SOLUTION: The image forming medium includes a substrate and an imaging layer coated on or impregnated into the substrate, wherein the imaging layer includes an imaging composition including a photochromic or photochromic-thermochromic material dissolved or dispersed in a solvent or polymeric binder, wherein the imaging composition is imageable by light of a first wavelength and erasable in a short time period by a combination of heat and light of a second wavelength such that simultaneous erase with heat and light of the second wavelength is faster than erase by heat alone and exhibits a reversible transition between a colorless and a colored state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009096984-A (JP)
Title: Ultraviolet absorber
Inventor: HANAKI NAOYUKI
IPC: C07D409/12
Filed: 2008-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-volatility ultraviolet absorber excellent in ultraviolet absorbing power in the UV-A and UV-B range and having no absorption in the visible range.  <P>SOLUTION: The ultraviolet absorber is represented by general formula (UL), wherein A represents at least one type of ultraviolet absorbing residue which has a maximum absorption wavelength of 360-400 nm, a half-value width of ≤55 nm, and a molar absorbance coefficient of ≥20,000 at the maximum absorption wavelength; B represents at least one type of ultraviolet absorbing residue which has, at 320 nm, an absorbance of ≥30% of that at the maximum absorption wavelength, and has the maximum absorption wavelength of ≤360 nm; L<SP>a</SP>represents a linking group; and y represents an integer of ≥1.  <P>COPYRIGHT: (C)2009,JPO&INPIT