baber/WOPTO huggingface dataset:
Patent JP-2012218907-A (JP)
Title: Door time shortening elevator
Inventor: TAKEUCHI ERIKA
IPC: B66B3/00
Filed: 2011-04-12
Abstract: PROBLEM TO BE SOLVED: To further improve security and safety and enhance operation efficiency of an elevator by shortening door time.SOLUTION: A door time shortening elevator controlling opening/closing of an elevator door by detecting incoming and outgoing passengers to shorten waste opening time includes: a car side door sensor 1a detecting incoming and outgoing passengers who come closer to the elevator door within a car 1; a multibeam door sensor 7 detecting incoming and outgoing passengers when the door is opened/closed; a landing side door sensor 8 detecting incoming and outgoing passengers near the door in a landing; and a load sensor 9 within the car 1. Based on output from the car side door sensor 1a, the multibeam door sensor 7 and the landing side door sensor 8, the door time which is time from completion of opening of the door until start of a closing operation is determined.
Patent JP-2012223045-A (JP)
Title: Rotary electric machine stator
Inventor: FURUKAWA TOMONORI
IPC: H02K3/40
Filed: 2011-04-13
Abstract: PROBLEM TO BE SOLVED: To enhance insulation performance of coils in a rotary electric machine stator regardless of a constitution in which the different phase coils are partly close to each other.SOLUTION: A stator 10 includes: a stator core 14 having slots provided at a plurality of positions in the circumferential direction; and stator coils 16, 18, 20 of a plurality of phases wound on the stator core 14. Each of the stator coils 16, 18, 20 of the plurality of phases is connected to a part arranged in an inner end part of the slot with respect to the radial direction of the stator 10, and is provided with a first connection derivation part 24 extending outward in the radial direction astride the stator coil 16, 18, 20 of the other phase in an axial outside of the stator core 14, in a part derived to the axial outside. Protrusions 30, 32 are provided on the outer peripheral surface of a part of one or both of the first connection derivation part 24 and a second connection derivation part 26 bonded to the first connection derivation part 24, the part being close to a tip of the connection derivation part apart from an axial end face of the stator core 14.
Patent JP-2011187448-A (JP)
Title: Light source device, optical scanning device, and image forming device
Inventor: SATO KEIICHI
IPC: G02B26/10
Filed: 2011-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate connection work for connecting a light source to an electric board.  <P>SOLUTION: A plurality of laser light sources 41Y, 41M, 41C, and 41K are fixed on a sidewall 245 of an optical box 24, by adjusting the optical axis of a laser light flux 10. Pins 61a, 61b, and 61c of respective fixed laser light sources are inserted, by bending into connection pins 108A, 108B, and 108C of a socket 100 mounted on the electric board 48, and the laser light sources 41Y, 41M, 41C, and 41K are connected to the electric board 48 via the sockets 100Y, 100M, 100C, and 100K.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011224563-A (JP)
Title: Fluid-driven mill
Inventor: CHEN JEN-HSIN
IPC: B02C7/08
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a fluid-driven mill capable of improving conversion efficiency from wind power energy to electric power in a windmill, and used for reducing manufacturing cost associated with fan plates and a supporting rod because a long and strong supporting rod is required for supporting the fan plates in a large windmill.SOLUTION: This fluid-driven mill includes: a supporting member 2 including a vertical shaft part 21, a plurality of stoppers 24 and a lower seat part 23; and a plurality of vertical plate members 4 each having a drive surface 40, wherein each vertical plate member 4 is mounted to the supporting member 2 to be rotatable relative to the supporting member 2 about a corresponding rotational axis Y which is parallel to a central vertical axis X defined by the vertical shaft part 21 between a pushing position and a release position. The plurality of vertical plate members 4 are angularly displaced from each other and are disposed around the central vertical axis X. The plurality of stoppers 24 are disposed between an imaginary cylindrical plane formed by the rotational axis Y and the vertical shaft part 21.
Patent JP-2012227741-A (JP)
Title: Electronic apparatus
Inventor: YOHARA KEIICHIRO
IPC: H04M1/00
Filed: 2011-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus capable of suitably giving numerical information to a user of the electronic apparatus while the numerical information is not seen by another person.SOLUTION: The electronic apparatus is provided with: a storage part 3 for storing numeral information; an input part 4 for receiving input of digit information on a numeral; and a vibration part 5 which vibrates the number of times equal to a numeral corresponding to the inputted digit information.
Patent JP-2012223731-A (JP)
Title: Formation method for pattern of titanium dioxide photocatalyst layer
Inventor: SAWADA HIROSHI
IPC: C23C8/12
Filed: 2011-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a formation method for the pattern of a titanium dioxide photocatalyst layer, capable of simply and easily forming an oxide layer integrated with a base material.SOLUTION: The formation method for the pattern of the titanium dioxide photocatalyst layer is characterized by: irradiating the surface of a substrate comprising titanium or titanium alloy with a laser having an irradiation strength near a processing threshold value; moving irradiation regions relatively to the substrate surface while overlapping; forming a rough surface structure on the substrate surface with the arrangement of a prescribed pattern; and heat-treating in an oxidizing atmosphere to form an oxide layer containing rutile type titanium dioxide.
Patent JP-2012230552-A (JP)
Title: Cup separation mechanism of cooking type automatic vending machine
Inventor: NISHIMURA HARUMI
IPC: G07F11/70
Filed: 2011-04-26
Abstract: PROBLEM TO BE SOLVED: To promptly and certainly separate a cup at the lowermost stage one by one from a cup stock.SOLUTION: A cup stock supported by an upper claw 48 is dropped to a lower claw 35 to be supported by a grip part 35a by moving a grip part 48a of the upper claw 48 outside in the radial direction, and moving the grip part 35a of the lower claw 35 inside in the radial direction, after that, a second cup from the lowermost stage is supported by the grip part 48a of the upper claw 48, on the other hand, one cup at the lowermost stage is separated from the grip part 35a of the lower claw 35 to be separated from the cup stock, and an extra operation becomes unnecessary by moving the grip part 48a of the upper claw 48 inside in the radial direction, and moving the grip part 35a of the lower claw 35 outside in the radiation direction by displacement means 66.
Patent JP-2011175670-A (JP)
Title: Phrase-based searching in information retrieval system
Inventor: PATTERSON ANNA L
IPC: G06F17/30
Filed: 2011-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information retrieval system that uses phrases to index, retrieve, organize and describe documents.  <P>SOLUTION: Phrases are identified that predict the presence of other phrases in documents. Documents are the indexed according to their included phrases. Related phrases and phrase extensions are also identified. Phrases in a query are identified and used to retrieve and rank documents. Phrases are also used to cluster documents in the search results, create document descriptions, and eliminate duplicate documents from the search results, and from the index.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012233655-A (JP)
Title: Device for suppressing leakage of ammonia
Inventor: FUSE TAKUYA
IPC: F25B1/00
Filed: 2011-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a device for suppressing leakage of ammonia, which is to be applied to equipment having an ammonia flow passage and suppresses leakage of ammonia to the outside when a segmenting member that segmenting the ammonia flow passage is broken and while continuing an operation of the equipment.SOLUTION: The device for suppressing leakage of ammonia has a segmenting member 1 that segments an ammonia flow passage 10 for allowing ammonia to flow at least inside, and the device is applied to an upstream side of an injector 33 that supplies a fuel to a combustion chamber in an engine EG using ammonia as a fuel. The device is provided with a case member 2 disposed to cover at least a part of face opposite to the face in contact with ammonia in the segmenting member 1 and thereby forming a space 20 between the segmenting member 1 and the case member 2, and is configured to allow carbon dioxide to flow into the space 20.
Patent JP-2012232723-A (JP)
Title: Vehicle motor structure
Inventor: TOGO MANABU
IPC: F02M35/04
Filed: 2011-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle motor structure that enables easy maintenance and inspection of an air cleaner, especially in removing/housing an air cleaner element.SOLUTION: An air cleaner unit 6 located above an engine arranged in an engine room partitioned by a side wall 72 and a partition wall 71 has a storage part for storing an air cleaner element. A holding member 84 for holding the air cleaner unit 6 from below is provided in a posture so that the air cleaner element is stored/removed into/from the storage part in a vehicle transverse direction and a removal trajectory of the air cleaner element does not interfere with the side wall 71. The holding member 84 is fixed to a bracket 81 supported by a vehicle body frame 2. One end of a stay 82 extending in the vehicle longitudinal direction so as to regulate the air cleaner unit 6 moving in a housing direction is fixed to the partition wall 71, while the other end is fixed to the bracket 81.
Patent JP-2012237211-A (JP)
Title: Scroll compressor
Inventor: SEKINE TOSHIHIKO
IPC: F04C18/02
Filed: 2011-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor including a shaft supporting part that can maintain bearing characteristics such as a low frictional property, wear resistance and load resistance even when shifted to a mixed lubrication region or a boundary lubrication region from a fluid lubrication region, and is free from seizure or the like even in use in a high speed range particularly required by the next generation models.SOLUTION: An oil-impregnated cylindrically wound bushing 31 is obtained by winding, into a cylindrical shape, a multi-layered sintered sliding sheet 30 comprising a metallic back plate 28 and a porous copper-based metallic sintered layer 29 integrally formed in an adhering manner on one surface of the back plate 28; the porous copper-based metallic sintered layer 29 being disposed on the inner side. The resulting cylindrically wound bushing is subjected to an oil-impregnating treatment and impregnated with refrigerant oil.
Patent JP-2012241754-A (JP)
Title: Rolling bearing
Inventor: IWANAGA YASUHIRO
IPC: F16C33/62
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To prolong the delamination life (life under contaminated lubrication) of a rolling bearing by a low-cost method.SOLUTION: The quantity of retained austenite on rolling surface layers of a bearing ring and a rolling element is made less than 20 vol.%. The relationship between the Vickers hardness (Hv) of a surface layer part on the rolling surface of the rolling element and the retained austenite quantity (γ:vol.%) satisfies an expression (1) of 5.6γ+770≤Hv≤5.6γ+870, and the relationship between the Vickers hardness (Hv) of a surface layer part of a raceway surface and the retained austenite quantity (γ:vol.%) satisfies an expression (2) of 5.6 γ+650≤Hv≤5.6γ+750.
Patent JP-2012240254-A (JP)
Title: Electromagnetic induction heating method, and electromagnetic induction heating device for core of rotating electric machine
Inventor: OTA YUICHIRO
IPC: H02K15/12
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic induction heating method and device for a core of a rotating electric machine capable of uniformly heating core plates in the vicinity of both ends of the core to a core plate in the vicinity of an intermediate portion in the thickness direction.SOLUTION: An inner peripheral side coil 14 and an outer peripheral side coil 15 which have cylindrical shapes, respectively are arranged on the inner peripheral side and the outer peripheral side of the core W of the rotating electric machine formed to have a cylindrical shape as a whole by laminating the plurality of core plates Wa. In this state, AC current is passed to respective coils 14, 15 so as to perform electromagnetic induction heating of the core W.
Patent JP-2012242648-A (JP)
Title: Lens drive device
Inventor: NAKAJIMA TAKASHI
IPC: H04N5/225
Filed: 2011-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a lens drive device capable of maintaining thrust and linearity of a lens holding member even when a winding width of a coil becomes narrow.SOLUTION: A lens drive device comprises: a lens holding member (5) for holding a lens body; a coil (59) mounted in the lens holding member (5) to form a gap between the coil (59) and an outer peripheral surface (68) around an optical axis of the lens holding member (5); a yoke (7) including an outer peripheral wall section (73) for surrounding the outside of the coil (59) and an inner wall section (74) opposed to the outer peripheral wall section (73) at the gap inside the coil (59); and a magnet (6) forming a magnetic circuit acting on the coil (59) together with the yoke (7). A flange section (53) opposed to an end of the inner wall section (74) in an optical axis direction is formed on the outer peripheral surface (68) of the lens holding member (5). The flange section (53) includes an escape portion (55) allowing the end of the inner wall section (74) to enter.
Patent JP-2011205675-A (JP)
Title: Multifunctional mobile phone apparatus original
Inventor: SONNO KAZUO
IPC: H04M1/00
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a multifunctional mobile phone of which battery shutoff is reduced.SOLUTION: A conventional blue solar panel is developed again and light hydrogen nickel charging is built in a central part of synthetic silicon of carbon and silicon, thereby such a solar panel device that light hydrogen nickel power generation is caused by allowing light hydrogen to cause a heat absorption reaction with sunlight absorption heat of the carbon silicon and further the carbon silicon itself enables sunlight heat absorption power generation equal to or more than before the conventional blue solar panel, is built in the mobile phone.
Patent JP-2012246773-A (JP)
Title: Cogeneration system
Inventor: FUSE TAKUYA
IPC: F24V30/00
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a cogeneration system that can very efficiently utilize potential energy of the fuel.SOLUTION: High pressure liquefied fuel is evaporated at a vaporization part 13 and the evaporated fuel is supplied to an engine 14a of a power generation part 14 to drive a power generator 14b while collecting waste heat of the engine 14a to a cooling water circulation passage 30 to utilize it for heating hot water supply. In addition, cold heat is collected by cooling a heating medium circulating in a cooling medium passage 20 by latent heat of the fuel evaporated at the vaporization part 13 and a NOx processor 17 is installed to make the engine 14a exhibit high operating efficiency to effectively utilize the potential energy of the fuel.
Patent JP-2012246831-A (JP)
Title: Cooling structure for internal combustion engine, cylinder block, and method for manufacturing cylinder block
Inventor: OHATA MAKOTO
IPC: F02F1/00
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a cooling structure for an internal combustion engine that can improve cooling effect around a coolant path which is formed as a branch path which is branched off from a coolant jacket in cast parts, in the internal combustion engine including cast parts subjected to impregnation processing in bodies, and to provide the cylinder block and a method for manufacturing the cylinder block.SOLUTION: Inter-bore cooling channels 22 are formed in inter-cylinder bore regions 21 in the cylinder block 11. The cylinder block 11 is cast and subsequently subjected to resin impregnation processing. Thus, resin which is impregnated into the molded nest 27 and cured seals a leakage path formed of the molded nest 27. A resin film 50 which is formed by the resin impregnation processing is removed from an inner circumferential surface of the inter-bore cooling channels 22. A metal material of the cylinder block 11 is exposed on the inner circumferential surface.
Patent JP-2012253400-A (JP)
Title: Optical receiver
Inventor: TAKABAYASHI MASAKAZU
IPC: H04B10/43
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To shorten the time required for adjusting a phase of a delay interferometer to an optimum value than before.SOLUTION: In an optical receiver 101 that receives an optical signal which has been modulated by a differential M phase phase-shift modulation method, each of delay interferometers 3-1 and 3-2 is inputted with an optical signal that has been branched at a branch part 2 individually. Each of balance detectors 4A and 4B detects an output of a corresponding delay interferometer. A regeneration part 7 sequentially regenerates N-bit data based on the output of each balance detector. An error correction part 8 corrects error of the data of N-bit having been regenerated sequentially by the regeneration part 7. A phase correction part 15B, for at least a part of bit pattern, detects, based on a correction result of the error correction part 8, an erroneous discrimination rate which is a probability at which each bit pattern is erroneously discriminated to be another one or a plurality of bit patterns, and then corrects a set value of at least one phase in the delay interferometers 3-1 and 3-2 based on the detected erroneous discrimination rate of bit pattern.
Patent JP-2011174091-A (JP)
Title: Method for producing palm oil having step of removing free chlorine
Inventor: YAMAMOTO KYOKO
IPC: A23D9/02
Filed: 2011-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing palm oil capable of inhibiting the production of 3-monochloropropane-1,2-diol fatty acid ester at a low cost.  <P>SOLUTION: The method for producing palm raw oil from which free chlorine is removed comprises a step of removing the free chlorine from squeezing oil after squeezing in a squeezing oil step and/or palm raw oil before the purification treatment in a purification step. The step of removing the free chlorine is a step of washing with water once or more. Due to the production method, the palm raw oil has an amount of free chlorine of ≤2 ppm. The purified palm oil has ≤1 mg/kg of 3-monochloropropane-1,2-diol fatty acid ester which is obtained by performing the purification treatment of the palm raw oil.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012251486-A (JP)
Title: Magnetic levitation vacuum pump, whirling estimation method, rotor balance inspection method, and method for adjusting magnetic bearing control gain
Inventor: OFUJI MASAMIKI
IPC: F16C32/04
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a whirling estimation method that can facilitate estimating whirling by using a waveform amplitude value, without measuring the whirling in a high-speed rotation state.SOLUTION: The whirling estimation method for a magnetic levitation vacuum pump includes: a magnetic levitation step of magnetically levitating a rotor 30 to a target levitation position; a current measuring step of making the rotor 30, which is magnetically levitated at the target levitation position, sequentially stop at a plurality of rotation positions, and subsequently measuring each current of two pairs of electromagnets in each stopped state; a difference calculation step of calculating differences in the current of the paired electromagnets about each of the plurality of rotation positions, regarding at least one of the two paired electromagnets; an amplitude value calculation step of calculating amplitude values in difference changes while the rotor 30 fully rotates; and an estimation step of estimating a whirling amount of the rotor 30, based on the relationship between a predetermined whirling amount and amplitude value, and the amplitude value calculated in the amplitude value calculation step.
Patent JP-2012255523-A (JP)
Title: Power transmission chain
Inventor: MIYAZAWA TOSHIHIKO
IPC: F16G13/06
Filed: 2011-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a power transmission chain, wherein frictional loss is reduced by reducing total area of contact of a chain relative to a chain guide and by permitting lubricating oil to intrude through a gap between an outer link plate and the chain guide, breakage of a connecting pin is prevented, stable chain travel attitude is assured, and early wear of the chain guide is suppressed.SOLUTION: In a power transmission chain 100, inner link plates 110 have an oval plate shape with a slide-contact arc-shaped area 112 for sliding contact with a guide sliding contact surface Gs of a chain guide G. The mutual distance Pa between an arc rear end 112a and an arc front end 112a constituting the slide-contact arc-shaped area 112 is greater than the chain pitch P, but shorter than the diameter Po of an imaginary circumscribing circle enclosing a pair of bushing holes 111 disposed in the front and the back of the inner link plates 110.
Patent JP-2012043777-A (JP)
Title: Light guide sheet and movable contact body using the same
Inventor: TACHIHATA NAOKI
IPC: H01H13/702
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a light guide sheet mainly used for operating various electronic devices and a movable contact body using the light guide sheet, by which bright and easy-to-see illumination can be performed and operations can be performed easily.SOLUTION: In a light guide sheet 14, a light transmissive light guide layer 13 covering a plurality of projecting light emitting portions 12 is provided on a film-shaped light transmissive base material 11. By the configuration, light of a light emitting element 9 from an end face enters from the base material 11 and also from the light guide layer 13, thereby increasing the amount of light scattered and reflected in the light-emitting portions 12. Therefore, the light guide sheet 14 capable of performing bright and high luminance illumination as well as easy-to-see and easy operations and a movable contact body 16 using the light guide sheet can be obtained.
Patent JP-2013004358-A (JP)
Title: Current circuit breaker and power storage system
Inventor: TANABE YUKINARI
IPC: H01H31/32
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a current circuit breaker for breaking a current using an electromagnetic repulsive force.SOLUTION: A current circuit breaker (20) has a first contact (21) and a second contact (22) relatively moving between a contact condition and a non-contact condition. The first contact and the second contact have opposite faces (213, 223) opposed to each other, insulation parts (211, 221) arranged along the opposite faces, and conductive parts (212, 222) formed along outer faces of the insulation parts, respectively. On the opposite faces of the first contact and the second contact, parts (214, 224) of the conductive parts are in contact with each other.