baber/WOPTO huggingface dataset:
Patent JP-2011016512-A (JP)
Title: Rudder for ship
Inventor: JIN CHANG BAE
IPC: B63H25/38
Filed: 2010-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a rudder for a ship, which is arranged in the rear of a propeller of the stern of the ship and adjusts the moving direction of the ship.SOLUTION: This rudder 4 for the ship includes an intermediate blade 4a positioned around the axis L1 of the propeller, an upper blade 4b and a lower blade 4c positioned in an upper part and a lower part of the intermediate blade. A front edge 41a of the intermediate blade is formed in a laterally symmetrical shape to a plane passing through the axis L1 and a vertical center line of the ruder. A front edge 41b of the upper blade is formed in a twisted shape to the plane to deflect in the reverse rotation direction of the propeller. A front edge 41c of the lower blade is formed in a twisted shape to the plane to deflect in the normal rotation direction of the propeller. A front edge 41c of the intermediate blade respectively forms a step height with the front edges 41b and 41c on an opposite side surface of the twisted direction, without respectively forming the step height with the front edges 41b and 41c on a side surface in the twisted direction of the upper blade and the lower blade in a crossing part with the front edges 41b and 41c.
Patent JP-2011168217-A (JP)
Title: Operation support system and operation support method
Inventor: ARAYA TOSHIHIKO
IPC: B60L15/40
Filed: 2010-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation support system which can assist the operation of one's own vehicle in such a way as to reduce the frequency of occurrence of suspension, re-starting, acceleration, and deceleration, even when a forward vehicle positioned in the front of one's own vehicle is found to be under operation not according to a train diagram.  <P>SOLUTION: The operation support system comprises: a data generating means including a speed detecting means 21, position detecting means 22, and a cause-for-shutdown detecting means 23; a speed limit transmitting means 27 that generates upper speed limit data including an upper speed limit of a first vehicle 11-1 based on the data received from the data generating means; and a pattern generating section 28 that generates a pattern of combination of acceleration and deceleration for the first vehicle 11-1, for achieving the lowest value of energy consumption for the first vehicle 11-1 to travel, with the running speed of the first vehicle 11-1 being kept within a range not exceeding the upper speed limit generated by the speed limit transmitting means 27.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011170770-A (JP)
Title: Group control device, switch device and group information generating device
Inventor: NAKANO TAKEHIKO
IPC: G06F13/10
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a group information control device for easily generating zoning setting formation, a switch device and a group information generating method.  <P>SOLUTION: The group information control device 20 includes: a group information input unit 21 for receiving the input of first group information in which a target device and a plurality of host devices which are connected to the target device are associated with one another; and a group information generating unit 22 for generating a second group for making a part of host device groups included in the first group information associated with the target device included in the first group information, and a third group for making a host device group which is a part of the host device groups included in the first group information and has a different combination from the host device groups included in the second group associated with the target device included in the first group information. Furthermore, the group information control device includes a group information output unit 23 for outputting the generated groups.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011175000-A (JP)
Title: Projector
Inventor: KATO HIDEKI
IPC: G03B21/00
Filed: 2010-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector in which the blue light from a blue illuminant is prevented from being reflected from a color wheel so that light is utilized effectively and brightness is enhanced.  <P>SOLUTION: The incident light side of the color wheel 34 is divided into (a) a blue light obtainable portion, (b) a green light obtainable portion, (c) a red light obtainable portion and (d) a white light obtainable portion. In the (d) portion, a red phosphor and a green phosphor are formed on the incident light side of the color wheel on the side of an antireflection layer 340R of the color wheel 340 so that each of the light intensity of the red light and that of the green light may become 15-20% when that of the blue light is defined as 1. A filter 340F is adjusted to obtain white light and improve the brightness.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011161176-A (JP)
Title: Incense stick case for ignition
Inventor: FUMITA TATSUO
IPC: A47G33/00
Filed: 2010-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the ignition of incense sticks since it is difficult to ignite incense sticks because the incense sticks are normally ignited by use of an ignition tool but only the periphery of the bunch of the incenses is ignited, taking time to ignite the center of the incense stick bunch.  <P>SOLUTION: The bottom of an incense stick case is formed to have a level difference. The round-shaped level difference part has a mountain shape, and the square-shaped level difference part has a stair shape, in order to facilitate the ignition of the incense sticks.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011179524-A (JP)
Title: Electromagnetic shock absorber
Inventor: WATANABE HAJIME
IPC: F16F15/08
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic shock absorber capable of improving a life of a ball spline and reducing the size.  <P>SOLUTION: The electromagnetic shock absorber 1 includes a support means 9 for attaching an upper part of a housing 7 to a vehicle body. The support means 9 includes: a pair of needle bearings 21 which have an axial line orthogonal to the axial line of a screw shaft 6 at right angles and are positioned symmetrically to the axial line of the screw shaft 6; a casing 22 holding the needle bearings 21; a pair of rubber elastic bodies 23 disposed on the upper face of the casing 22; and a disc mounting fitting 24 disposed on the upper face of a pair of rubber elastic bodies 23 and provided with an anchoring bolt 25 to the vehicle body.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011180751-A (JP)
Title: Unnecessary application monitoring device
Inventor: HARADA SHOJI
IPC: G06F9/50
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitoring device, capable of automatically detecting an application determined that it is unnecessary correspondingly to a change of a utilization situation of applications of a user, and capable of automatically performing a stop of the unnecessary application or a change of a resource allocation amount.  <P>SOLUTION: The unnecessary application monitoring device 1 includes: an access log acquirer 11 for acquiring an access log of an application in each server of a monitoring target; an unnecessary application detector 12 analyzing information about a connection host or a utilization user of the access log based on a prescribed detection rule, and detecting the unnecessary application; and a resource allocation changer 13 changing the resource allocation amount of the unnecessary application in a monitored server installed with the detected unnecessary application through an application server, or controlling the stop of operation and re-operation of the unnecessary application.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011181659-A (JP)
Title: Ceramic package
Inventor: SHIBATA HIRONOBU
IPC: H01L23/13
Filed: 2010-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: a BGA (Ball Grid Array) structure in which a ceramic substrate and a resin-made substrate are connected by many bumps has a larger possibility of cracking of the ceramic substrate since the substrates can not be at a larger distance to thereby fail in relaxing thermal stress due to a difference in linear expansion, and a pin grid array structure cracks a ceramic substrate due to a thermal load when a pin lead is brazed to the ceramic substrate, and is deficient in bonding strength when solder bonding with a small thermal load is employed.  <P>SOLUTION: A ceramic package has strength equal to that by brazing and relaxes a thermal load on a ceramic substrate by performing joining to the ceramic substrate using a low-temperature baked metal for pin joining.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011180882-A (JP)
Title: Storage method and storage device
Inventor: MATSUURA NOBUAKI
IPC: G11C11/54
Filed: 2010-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage method and a storage device having less restrictions due to code formats or storage media.  <P>SOLUTION: The storage device includes stimulus aspect detection and reaction generating units 201, 202, 203 for detecting a plurality of stimulus aspects 301, 302 which are information sets contained in a stimulus 901, when the stimulus 901 including information is given externally, and for generating reactions 401, 402 which are concepts that correspond to the respective stimulus aspects 301, 302; a relation extraction and relation adding unit 500 for extracting the relations for the stimulus aspects 301, 302 from the stimulus 901, and for making the reactions 401, 402 associate with each other by projecting the extracted relationship to each reaction 401, 402; a retention unit 701 for retaining the association between the reactions 401, 402; and a conversion unit 800 for converting the concept into information represented by codes, and so on, at information reproduction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011179268-A (JP)
Title: Lock
Inventor: MATSUDA IWAKI
IPC: E05B13/00
Filed: 2010-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To enhance an effect of an anticrime thumb-turn by preventing the easy rotation of a thumb-turn knob, when an intruder performs an illegal unlocking act from the outside by using a wire etc.  <P>SOLUTION: This lock makes a tumbler rotated in locking and unlocking directions when a rotational operation is performed while the thumb-turn knob is grasped. In the lock, a rotating shaft member includes a first rotating shaft on the side of the thumb-turn knob, and a second rotating shaft on the side of the tumbler, the back end of which is brought into sliding contact with a leading end of the first rotating shaft. The thumb-turn knob comprises two knob blades; and base ends of the knob blades are each journaled on the outer end of the first rotating shaft. In the spread state of the two knob blades, a locking portion-to-be-engaged, which is formed on each inner surface, is engaged with a locking engaging portion which is formed on an outer end surface of a fixed cylinder. When the two knob blades are rotatively operated by being held in a folded manner between a person's fingers, the locking portion-to-be-engaged is separated from the locking engaging portion; and the two knob blades are put into a rotatively operable state on condition that the first rotating shaft is separated from the back end of the second rotating shaft against a returning force of an urging device or an attracting force of a magnetic body.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011185290-A (JP)
Title: Gear design support method, recording medium recording gear design support program, and gear design support device
Inventor: KAWASHIMA YASUNARI
IPC: G06F17/50
Filed: 2010-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear design support method for supporting to easily design a gear train transmission mechanism system with high accuracy without performing complicated operation such as experimenting and evaluating the gear train transmission mechanism system.  <P>SOLUTION: The gear design support method includes a basic data input step (S101) inputting basic data of each gear train, and a wear amount computing step (S103) computing the mutual slip speed of tooth flanks from information on the basic data input step, adding a dispersion component to the slip speed, and computing the wear amount on the tooth flanks in a target lifetime from approximate bearing pressure and a specific wear amount.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011188069-A (JP)
Title: Electronic circuit and electronic device
Inventor: IKEDA KATSUYUKI
IPC: H03F3/45
Filed: 2010-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit and an electronic device that are strong against interference such as induction noise and potential variation because of approach or the like of a charged body and can be easily integrated in an input circuit of high input impedance.  <P>SOLUTION: The electronic circuit includes a non-inverting amplifier circuit, a capacitor element for connecting an input signal to an input terminal of the non-inverting amplifier circuit, a voltage source for generating prescribed potential, first and second switch circuits connected in series between the input terminal of the non-inverting amplifier circuit and the voltage source, and a third switch circuit connected between a connection point between the first and second switch circuits and a feedback path of the non-inverting amplifier circuit. The first and second switch circuits are turned on and off at the same timing, and the third switch circuit is turned on and off at timing complementary to that of the first and second switch circuits, thus composing the electronic circuit.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011187569-A (JP)
Title: On-load tap changer
Inventor: TANIGUCHI YOSHINOBU
IPC: H01F29/04
Filed: 2010-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-load tap changer that suppresses excessive abrasion due to a defect in lubrication on a slide surface of a change-over contact with compact and simple constitution.  <P>SOLUTION: The on-load tap changer includes a feeding contact 11 fixed to a main-body housing, a movable contact 12 which receives driving force transmitted from a driving device and slides to contact and leave the feeding contact 11, and a lubricant holding portion provided to at least one of the feeding contact 11 and movable contact 12 on a slide surface 20 thereof.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011182942-A (JP)
Title: Exercise tool
Inventor: KITAMURA TAKETOSHI
IPC: A63B22/16
Filed: 2010-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To easily change the position of a support member, and to allow a user to perform such exercise as to keep the posture of the user's body on a board which is inclined and swung around the support member.  <P>SOLUTION: The exercise tool includes: a flat plane-shaped swinging platform 1 of such a size that the user can be placed on it; a basic platform 2 as a basic platform part of approximately the same size as of the swinging platform 1 to be used for placing and supporting the swinging platform 1; and the support member 3 located on the basic platform 2 so that the swinging platform 1 can be swung. The swinging platform 1 mounted above the basic platform 2 with a prescribed gap can be swung with the support member 3 as a fulcrum by engaging the swinging platform 1 with the support member 3, which is placed in such a way as engaged with a plurality of positions on the basic platform 2. Further, when the exercise tool is not used, the basic platform 2 and the swinging platform 1 are layered on each other with the support member 3 interposed in-between, so that the exercise tool can be stored in this state in a narrow space.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011183948-A (JP)
Title: Tire air pressure monitoring system and tire air pressure detection method
Inventor: KOSUGI MASANORI
IPC: B60C23/04
Filed: 2010-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire air pressure monitoring system and a tire air pressure detection method, capable of discriminating whether or not an abnormal condition occurs in any one tire of each wheel in simple constitutions.  <P>SOLUTION: This tire air pressure monitoring system includes sensor units U1 to U4 for transmitting response signals including information on air pressure of the tires, and a monitoring device 10 for monitoring air pressure of the tire of each wheel W1-W4 based on the information on air pressure included in the response signals. In this case, magnetic flux is imparted to each wheel W1-W4 by forming magnetic field by supplying half-wave rectified AC current to a coil antenna 11 for transmission. In the sensor units U1-U4, the direction of the imparted magnetic flux is detected, and information on the detected direction of the magnetic flux is transmitted while being included in the response signal Sr. In the monitoring device 10, which of the sensor units of each wheel W1-W4 the response signal is transmitted from is determined based on the information on the direction of the magnetic flux included in the response signal Sr.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011186275-A (JP)
Title: Fixing device and image forming apparatus
Inventor: IKEFUCHI YUTAKA
IPC: G03G15/20
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To start a fixing device without causing abnormal torque.  <P>SOLUTION: The fixing device includes: a fixing sleeve 21, which is a rotating endless belt whose internal peripheral surface is coated with a lubricant; a pressure roller 31 disposed on the outer circumferential side of the fixing sleeve 21 so as to be able to press the fixing sleeve 21; a contact member 26 disposed on the internal peripheral side of the fixing sleeve 21 and forming a nip portion by abutting on the pressure roller 31 via a fixing member by its being pressed by the pressure member 31; and a heating means (planar heating element) 22 disposed on the internal peripheral side of the fixing sleeve 21 and used for heating the fixing sleeve 21. On starting, the fixing sleeve 21 is rotated one or less time by the drive rotation of the pressure roller 31 to shift the area heated by the heating means 22 of the fixing sleeve 21 to the location of the nip portion.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011188666-A (JP)
Title: Motor with built-in sensor
Inventor: HASHIMOTO MIKIO
IPC: H02K11/00
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor with a built-in sensor which can highly control a rotation angle, using a simple structure.  <P>SOLUTION: The motor with the built-in sensor includes a sensor for detecting a rotation angle of an output shaft 13 in a deceleration gear train 12 of a stepping motor 11, and a control means controlling rotation of the stepping motor 11. The sensor includes a plurality of contactors 22a to 22c fixed to the output shaft 13 and conductive patterns 15, 16a, 16b, 17a and 17b energizing the contactors at an angle θ which is previously set. The control means energizes the number of pulses corresponding to an angle θ<SB>1</SB>after origin-seeking of the output shaft by initialization is performed, when the angle θ<SB>1</SB>for rotating the output shaft 13 is <θ; and the control means continuously energizes the pulses to cause the stepping motor to rotate the output shaft and energizes the number of pulses corresponding to an angle (θ<SB>2</SB>-θ) after a conduction signal from the sensor is received, when an angle θ<SB>2</SB>for rotating the output shaft becomes >θ.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011184168-A (JP)
Title: Passenger conveyor
Inventor: MATSUMOTO TATSUYA
IPC: B66B23/12
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an accident in which the foot of a passenger is pinched between a step and a skirt guard even if the passenger gets in an escalator or the like and a shoe of the passenger is carelessly brought into contact with the skirt guard.  <P>SOLUTION: In this passenger conveyor, a first bar member 8 of L1 in height which projects from the surface of a riser 3 is installed on both sides of the riser 3. The first bar member 8 includes a first outer surface facing the skirt guard 5, a first inner surface facing the first outer surface, and a first upper surface forming a top part. A first sloped surface 8a is formed in the area of at least a part of the first upper surface. The first sloped surface 8a is tilted, in cross section, so that the inner angle of the first outer surface and the first sloped surface 8a is sharp and the inner angle of the first slope surface 8a and the first inner surface is obtuse or at a right angle.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011187144-A (JP)
Title: Semiconductor memory device
Inventor: KUROSAWA TOMOKI
IPC: G11C29/44
Filed: 2010-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device for repairing a memory cell in which reset has failed.  <P>SOLUTION: The semiconductor memory device includes: a memory cell array MA including memory cells MC arranged at intersections of a plurality of bit lines BL and a plurality of word lines; and a control circuit 30 which applies reset pulses a plurality of number of times to a selected bit line BL and a selected word line in order to change a resistance state of a selected memory cell MC arranged at the intersection of the selected bit line Bl and the selected word line WL by applying a predetermined potential difference to the selected memory cell MC. The control circuit 30 applies a reset pulse more than once for changing the resistance state of the selected memory cell MC, and also performs repair operation, after applying the reset pulse, to apply pulse voltage having longer pulse width than the reset pulse to the memory cell MC whose resistance state has not been changed even after the reset pulse is applied the predetermined number of times.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011183358-A (JP)
Title: Photocatalyst material, photo-hydrogen generating device using the same and method for manufacturing hydrogen
Inventor: HADO KAZUHITO
IPC: C01B3/04
Filed: 2010-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocatalyst material having a bandgap between 750-1,008 nm (1.23-1.65 V) and stable in water under light irradiation.  <P>SOLUTION: A first solving means is the photocatalyst material containing a carbonitride containing at least one kind of group 5 elements. A second solving means is the photocatalyst material containing an oxynitride containing at least one kind of group 5 elements and carbon. Ta and Nb are preferable as group 5 elements in the first and second solving means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011186399-A (JP)
Title: Optical fiber connecting structure, laser irradiation device and laser machining device
Inventor: YOKOI TADAMASA
IPC: H01S3/067
Filed: 2010-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for suppressing the increase of the temperature of two optical fibers by leakage light leaking out from the fusion part of the optical fibers.  <P>SOLUTION: A fiber connection part 8 includes a fusion part 11C, a protective part 21, and a leakage light removal part 22. By fusing the emission end face of a non-doped optical fiber 11A and the incidence end face of a rare earth doped optical fiber 11B, the fusion part 11C is formed. In order to fuse the emission end face of the non-doped optical fiber 11A and the incidence end face of the rare earth doped optical fiber 11B, the coating of the emission end of the non-doped optical fiber 11A and the coating of the incidence end of the rare earth doped optical fiber 11B are removed. The fusion part 11C is covered with the protective part 21. The leakage light removal part 22 is provided so as to cover a part near the fusion part 11C of the coating 44B of the rare earth doped optical fiber 11B. The leakage light removal part 22 has a refractive index equal to or higher than the refractive index of the coating 44B.  <P>COPYRIGHT: (C)2011,JPO&INPIT