baber/WOPTO huggingface dataset:
Patent JP-2012089307-A (JP)
Title: Fuel cell system and starting method thereof
Inventor: KOIWA NOBUMOTO
IPC: H01M8/04
Filed: 2010-10-18
Abstract: PROBLEM TO BE SOLVED: To suppress deterioration of a fuel cell as much as possible with a compact and cost-effective configuration.SOLUTION: A fuel cell system 10 comprises: a fuel cell stack 12; an oxidant gas supply device 14 for supplying air to the fuel cell stack 12; a fuel gas supply device 16 for supplying hydrogen gas to the fuel cell stack 12; and a controller 18. The fuel gas supply device 16 comprises: a hydrogen supply passage 54; a first return passage 62 for returning the hydrogen gas to the hydrogen supply passage 54; a second return passage 68 which communicates to the hydrogen supply passage 54 separately from the first return passage 62, and which is provided with a pump 70; and a flow control part 76 which is connected to the hydrogen supply passage 54 across a coupling part of the first return passage 62 and a coupling part of the second return passage 68, and which supplies a small amount of the hydrogen gas to the fuel cell stack 12.
Patent JP-2012090028-A (JP)
Title: Portable terminal device, display method for the portable terminal device, and display program for portable terminal
Inventor: KANAMORI SATOSHI
IPC: H04M1/02
Filed: 2010-10-19
Abstract: PROBLEM TO BE SOLVED: To set the display direction of a display part by coincidence with a gravity direction on the basis of the detection output of an acceleration sensor even when the display part and the sensor are arranged in different housings and the housings are openably connected.SOLUTION: A display part 14 is arranged in an upper housing 10. A triaxial acceleration sensor 31 for detecting gravity acceleration is arranged in a lower housing 11. The upper housing 10 and the lower housing 11 are turnably connected by a biaxial hinge part 12, and a biaxial rotation angle sensor 32 detects the rotation angle of the biaxial hinge part 12. The detection output of the triaxial acceleration sensor 31 is inverted in accordance with the detection output of the rotation angle by the biaxial rotation angle sensor 32. The display direction of the display part 14 is set in accordance with the detection output of the triaxial acceleration sensor 31, which is inverted in accordance with the detection output of the rotation angle sensor.
Patent JP-2012090181-A (JP)
Title: Digital signature verification system, digital signature verification method, signature device, verification device, and program
Inventor: ABE MASAYUKI
IPC: H04L9/32
Filed: 2010-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a digital signature verification system for a group element message capable of making the length of a public key and a signature shorter than that of a conventional system, reducing a calculation amount of a verification expression, and proving the high safety.SOLUTION: Two verification expressions in a related art (AHO system) are configured to increase the number of signature elements that are commonly used in the two verification expressions, and the verification expressions is simplified by removing a part of the public key from one of the verification expressions without reducing safety against counterfeit of the signature.
Patent JP-2012081216-A (JP)
Title: Manual rotating apple cooker
Inventor: NUMATA AKITAKA
IPC: A23L19/00
Filed: 2010-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a manual rotation apple cooker which can easily make apple juice.SOLUTION: A cooker body is rotated from a transmission gear by a manual rotation handle, and while grinding down an apple with a grater, fruit juice and dregs are simultaneously separated by centrifugal separation. Safety and cleanliness of the cooker are secured by use of plastic bearing without wear by no supply of oil.
Patent JP-2011017731-A (JP)
Title: Electromechanical system with orthogonal oscillating component eliminated
Inventor: STEWART ROBERT E
IPC: G01C19/5656
Filed: 2010-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an electromechanical system with its orthogonal (oscillating) component given by displacement reduced.SOLUTION: This electromechanical system includes a driving component 104 equipped with a drive shaft, a hanging sensor component 102 including center of gravity, and a hinge component 106 which has a rotary shaft to connect these components stated above. The driving component positions its hanging axis to the drive shaft of the driving component so that the hanging axis may intersect with both the center of gravity on the hanging sensor component and the rotary shaft of the hinge component when determining a driving direction. Location of the hinge component is determined so that the hanging axis may be parallel to the driving component in the driving direction.
Patent JP-2012093988-A (JP)
Title: Information processing device, control method for information processing device, and program
Inventor: WATANABE RYUTARO
IPC: G06F3/048
Filed: 2010-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device that enables a desired layer to be always displayed in an address bar, and even when operations are performed at a deep layer or a layer with a long name, enables a direct operation of a desired layer by a user.SOLUTION: An information processing device that displays an address bar including at least the current layer and upper layers among plural managed layers, and allows for movement to a layer designated through the address bar, comprises: a display target layer DB control unit 1004 that gives a fixation instruction for fixing display of any layer in the address bar; and an address bar creation unit 1003 that when, due to movement to a layer, plural layers included from the uppermost layer to the movement destination layer do not fall into a display area of the address bar, omits display of upper layers and does not omit display of a layer with a fixation instruction given thereto.
Patent JP-2012091141-A (JP)
Title: Liquid supply device and liquid supply method
Inventor: NAKATSU AKIRA
IPC: B05D1/26
Filed: 2010-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid supply device and a liquid supply method which can accurately apply a set amount of liquid by preventing a time delay from a start of pressurization until the liquid is pushed out from a supply port, and can improve durability.SOLUTION: The liquid supply device includes a syringe 1 having the supply port 51 of the liquid L, and pushes out the liquid L from the supply port 51 by supplying air into the syringe through a pneumatic circuit 2. The pneumatic circuit 2 includes a first air supply part 5 for supplying air at a set pressure to the syringe 1, a second air supply part 6 for supplying air at a higher pressure than the air at the set pressure. The liquid supply device includes a switching means 4 which switches between a normal supply state for loading the air at a predetermined set pressure on the syringe 1, and a high pressure supply state for loading the air at the higher pressure than the set pressure to the syringe 1. In an initial stage, the high pressure supply state is made by the second air supply part 6, and when the pressure reaches the set pressure, the state is switched to the normal supply state by the first air supply part 5.
Patent JP-2012095242-A (JP)
Title: Document feeder and image forming device provided with the same
Inventor: TABUCHI HIDEHIRO
IPC: G03B27/62
Filed: 2010-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a document feeder and an image forming device in which initial operations of the document feeder are reduced to requisite minimum so that reset is not requested when not required, and a document can be read as it is, thereby improving user friendliness.SOLUTION: The document feeder comprises: a document feeding part which sends out a document from a document tray; a document set detection part which detects whether the document is set or not; a determination part which determines whether power supply to a device is started by turning on a main power by closure of a main switch or by release of a power saving mode; an initial operation part which performs initial operations to initialize the document feeding part, performing the initial operations if the power supply to the device is started by turning on the main power and avoiding the initial operations if the power supply to the device is started by the release of the power saving mode; and a display part which displays a reset request which requests for reset of the document if the document is set when the initial operations are to be performed and power supply is started.
Patent JP-2012100002-A (JP)
Title: Noise filter
Inventor: KOBAYASHI KEIKO
IPC: H03H7/01
Filed: 2010-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a noise filter that can be easily checked for continuity by incorporating a screwless terminal mountable in a limited space.SOLUTION: A noise filter 80 includes: a case body 82; a case cover 92 mounted on the case body as covering a plurality of circuit components; an AC input terminal block 86 and an AC output terminal block 88 formed integrally with the case body 82; screwless terminals at the AC input terminal block and AC output terminal block comprising connection plates arranged on inner walls of side portions of the case body, plate pressure contact springs inflectionally arranged in opposition to the case body side portions to fix electrical wires, release buttons 50-1 to 50-6 arranged in positions substantially parallel with the electrical wires connected to the case body side portions to depress end sides of the pressure contact springs, and conductive plates electrically connected to the circuit components; and terminal covers having openings 16-1 to 16-10 for electrical wire insertion and openings for guiding the release buttons.
Patent JP-2012096876-A (JP)
Title: Roll paper lifting device and recording device
Inventor: HORIE SEIJUN
IPC: B41J15/04
Filed: 2010-11-01
Abstract: PROBLEM TO BE SOLVED: To allow a user to load roll paper on a roll paper holder without performing hard work even for heavy roll paper coping with an increase in the weight of the roll paper.SOLUTION: This roll paper lifting device includes an operation lever 47 having a first fulcrum O1 on a temporary placement stand 5 that can rotate around the first fulcrum, a rod-like body 45 having a second fulcrum O2 on the temporary placement stand that can rotate around the second fulcrum, and a power transmission mechanism 49 that connects the operation lever 47 with the rod-like body 45 in a state that they cross at a position near the first fulcrum of the operation lever 47, converts the vertical rotation of the operation lever 47 to the reverse vertical rotation around the second fulcrum of the rod-like body 45, and transmits power, and is constituted so that the roll paper R may be held and lifted by a roll paper placement enabling part 51 capable of placing the roll paper that is formed by the operation lever 47 and the rod-like body 45 that are made to cross each other by the rotation of the operation lever 47 at the upper side of the connection position.
Patent JP-2012099707-A (JP)
Title: Ferrite clamp
Inventor: KAWAI HIDEJI
IPC: H05K9/00
Filed: 2010-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a ferrite clamp capable of being easily fixed with a binding band.SOLUTION: A ferrite clamp 1 includes: a pair of split cores 3a, 3b respectively formed in an open annular shape; and a pair of case portions 5a, 5b respectively surrounding and holding the split cores 3a, 3b. When the case portions 5a, 5b are mutually closed, the pair of split cores 3a, 3b surrounded and held by the case portions 5a, 5b become an annular magnetic core 27 having an insertion hole 25 to insert an electric wire 29 therein. In each portion of cases 5a, 5b surrounding and holding each outer peripheral surface of the split cores 3a, 3b, the ferrite clamp 1 includes a projection 19a protruding outward.
Patent JP-2012104179-A (JP)
Title: Optical pickup
Inventor: IKEDA ATSUSHI
IPC: G11B7/09
Filed: 2010-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup in which an optical path with return light caused to pass through is provided with a diffraction optical element and which properly acquires a tracking error signal by using a photodetector having a general-purpose light receiving pattern.SOLUTION: An optical pickup 1 has a first diffraction optical element 22 acting on light of a specific wavelength in an optical path which guides reflected light from an optical disk to a photodetector 24. The photodetector 24 is provided with a first detecting part 241 including a first main light receiving part 241a divided into a two-by-two matrix, and a second detecting part 242 including a second main light receiving part 242a divided into a two-by-two matrix and arranged in parallel with the first detecting part 241. When the light of specific wavelength is used, 0-order light of the first diffraction optical element 22 is received by the first main light receiving part 241a, +1 order light diffracted by the first diffraction optical element 22 is received by the second main light receiving part 242a, and an output signal from the second main light receiving part 242a is used to generate a tracking error signal.
Patent JP-2012100906-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2010-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a game machine providing a three-dimensional image preferably seen through naked eyes without complicating the structure.SOLUTION: The game machine 1 displays the three-dimensional image relating to a game. The game machine includes: a display body 9a for displaying a right eye image and a left eye image in different display regions, respectively; a parallax forming body 9b disposed in front of the display body at a predetermined interval to be superposed on a display portion of the display body on which the three-dimensional image is displayed, preventing the visual recognition of the right eye image through a player's left eye, and preventing the visual recognition of the left eye image through a player's right eye; and predetermined view point position notification unit 300 for notifying of a predetermined view point position from which the three-dimensional image is preferably visually recognized in a manner that the player can specify the view point position. Thus the view point of the player is guided to the predetermined view point position notified of by the view point position notification unit.
Patent JP-2012102836-A (JP)
Title: Clutch module assembly
Inventor: OGAWA KAZUMI
IPC: B60K6/387
Filed: 2010-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a clutch device adapted to improve responsiveness of operation.SOLUTION: A clutch module assembly MD includes: a hydraulic pump 17 supplying oil to a pressure chamber PC; a reservoir 18 storing the oil; and a control valve 16 changing between discharge/supply of the oil from/to the pressure chamber PC of the clutch device 3. The control valve 16 further includes: a valve casing 161 to which first to fourth ports Pt1 to Pt4 are formed; a valve body changing communication statuses among the ports Pt1 to Pt4, at a first position Ps1 where the oil is discharged from the pressure chamber PC and a second position Ps2 where the oil is supplied to the pressure chamber PC; and a changeover means 163 moving the valve body between the first position Ps1 and the second position Ps2.
Patent JP-2012105180-A (JP)
Title: Optical communication system, station-side communication device and subscriber-side communication device
Inventor: MIZUGUCHI JUN
IPC: H04J3/00
Filed: 2010-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication system, connecting a station-side communication device and a subscriber-side communication device with each other, capable of performing communication in a modulation mode compatible with communication quality of an optical transmission path.SOLUTION: An optical communication system includes an optical transmission path quality detection section 221 that detects communication quality of an optical transmission path for connecting between a station-side communication device 101 and a subscriber-side communication device 102 and a modulation mode selecting section 222 that selects a modulation mode of an optical signal in the optical transmission path based on the detected communication quality, and modulates the optical signal in the communication between the station-side communication device and the subscriber-side communication device by using the modulation mode selected by the modulation mode selecting section 222.
Patent JP-2012105773-A (JP)
Title: Grip cover set and racket
Inventor: MATSUOKA TOYOTAKE
IPC: A63B60/14
Filed: 2010-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a grip cover set and a racket changeable in grip thickness without changing the weight and balance of the racket by preparing a plurality of grip covers with the same inner diameter dimension and weight but with different thickness, and replacing the grip cover mounted to the racket, with the one with different weight.SOLUTION: The grip cover 1 is of octagonal cylinder shape. Opposite two side faces 1a of the grip cover 1 are provided with a plurality of openings 2 used as engaging parts at spaces in the longitudinal direction of the grip cover 1. A part 3 near the base end of the grip cover 1 has a diameter enlarged toward the end side. The part 3 near the base end includes voids 4, 5, 6 for offsetting an weight increase caused by a thickness increase.
Patent JP-2012109748-A (JP)
Title: Image generating apparatus, image forming apparatus and image generating method
Inventor: OSAKO AKITOSHI
IPC: H04N1/387
Filed: 2010-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an image generating apparatus for generating a pattern improving copying suppression effect of an original since readability of a character drops in the case of copying and for synthesizing the pattern with an original image.SOLUTION: An image forming apparatus decides and generates a pattern consisting of a latent image portion and a background portion in accordance with a size of the character included in an original image when obfuscation printing is performed during copying, and synthesizes a tint block image including the pattern with the original image. When the synthesized original image of the tint block image (pattern) is printed and the original being a printed matter is copied by the image forming apparatus, the image of the original is copied in a duplication, a pattern consisting of the reproduced latent image portion and the background portion which is not reproduced appears and high contrast occurs between the latent image portion and the background portion. When the duplication is viewed, the contrast of the latent image portion and the background portion in the pattern is largely perceived, the contrast of the character and the background is difficult to be perceived and the character is difficult to be read.
Patent JP-2012105793-A (JP)
Title: Treatment tool with one direction bending function for endoscope
Inventor: WATANABE HIROYUKI
IPC: A61B1/00
Filed: 2010-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a treatment tool with one direction bending function for endoscope, which is structured simple using a flexible tube (multilumen tube) as a sheath while can be securely bent by remote operation to have excellent durability, and further has good linearity to be easily usable.SOLUTION: A sheath 1 is formed by a multilumen tube with a main lumen 4 and a sub-lumen 5. A bending operation wire 15 is inserted and disposed in the sub-lumen 5 forward/backward movably in the axial line direction. At least the sub-lumen 5 is formed on a position eccentric from the axial line of the sheath 1. A plurality of V-shape notches 31 formed to cut in the sheath 1 so as to almost vertically cut off the sub-lumen 5 and gapless notches 32 formed to cut in the sheath 1 from the direction opposite to the cut-in direction of the V-shape notches 31 are alternately formed shifting positions to the axial line direction of the sheath 1.
Patent JP-2012109859-A (JP)
Title: Electro-acoustic transducer diaphragm and electro-acoustic transducer using the same
Inventor: YAMAGAMI KEN
IPC: H04R7/14
Filed: 2010-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an electro-acoustic transducer diaphragm of which a resonance mode in the diaphragm is dispersed, and in which frequency characteristic is stabilized and flattened, and to provide an electro-acoustic transducer using the diaphragm.SOLUTION: In an electro-acoustic transducer diaphragm, a plurality of ribs are formed from the inside toward the periphery of the diaphragm at intervals, and at least one of the shapes, lengths, arrangements, and intervals of the ribs arranged sequentially along the circumferential direction of the diaphragm are different from each other, thereby obtaining an irregular rib pattern.
Patent JP-2012113098-A (JP)
Title: Drive transmission mechanism, and image heating device and image forming apparatus
Inventor: FUKUDA TAKESHI
IPC: G03G15/20
Filed: 2010-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a drive transmission mechanism that releases rotational resistance of a drive roller that oscillatably contacts and separates with/from a fixing roller to allow smooth contact/separation movement of the drive roller, thereby allowing smooth contact/separation movement of a drive rotor.SOLUTION: A drive transmission mechanism provides delay in drive force transmission to, for example, a rotation delay gear 800 on a drive route of an entrance roller 732; and the delay absorbs rotational resistance of a drive train rotor in oscillation rotation, thereby allowing smooth contact/separation movement of the rotor.
Patent JP-2012119876-A (JP)
Title: Reference signal collision detection system, collision detection device, base station, and method for detecting reference signal collision
Inventor: OHASHI KAZUNORI
IPC: H04W24/08
Filed: 2010-11-30
Abstract: PROBLEM TO BE SOLVED: To easily detect a collision of radio reference signals with stable accuracy without need of a large amount of labor by an operator.SOLUTION: A base station outputs first detection information indicative of a reference signal code and a mobile unit determined to have a possibility of a collision occurrence, based on a transition of situations at the time of the occurrence of a radio link disconnection of the mobile unit connected to the self-station, and second detection information indicative of a reference signal code and a mobile unit determined to have a possibility of a collision occurrence, based on an occurrence of failed reconnection to the self-station. When the codes and the mobile units in the first detection information and the second detection information received from different base stations are coincident with each other, a collision detection device estimates that a collision is occurring between the reference signal codes.