baber/WOPTO huggingface dataset:
Patent JP-2012174409-A (JP)
Title: Short arc type discharge lamp
Inventor: AIURA YOSHITOKU
IPC: H01J61/073
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a structure in a short arc type discharge lamp comprising a pair of electrodes inside an arc tube and a heat transfer medium encapsulated in a closed space on at least one of the electrodes, which, when a molten heat transfer medium circulates by convection at a lamp turn-on time, prevents the tip of the electrode from getting deformed to have a hole opened therein due to high temperature creep deformation at the electrode tip.SOLUTION: A buffer comprising plate-like fragments is laid on the bottom of a closed space formed on an electrode, so that when a molten heat transfer medium circulates by convention, the buffer prevents a lump of low temperature heat transfer medium from touching the bottom of the close space of the electrode directly.
Patent JP-2012171478-A (JP)
Title: Pneumatic tire
Inventor: KATO KEIICHI
IPC: B60C11/13
Filed: 2011-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire which reduces wear of a tread center section, and improves drainage, while suppressing deformation of a land part at braking time or lateral force generated time.SOLUTION: The tire 10 includes: a first circumferential direction main groove 14 extending in a tire circumferential direction and formed on a tire equatorial plane of a tread 12; a pair of second circumferential direction main grooves 16 extending in the tire circumferential direction, which are formed respectively on both sides in a tire width direction of the first circumferential direction main groove 14; a first minute groove 18 which is formed between the first circumferential direction main groove 14 and the second circumferential direction main groove 16, and in which the section of a rib form land part 26 extending in the tire circumferential direction is made between the second circumferential direction main groove 16 and the first minute groove 18 and groove walls contact each other when the tread 12 is grounded and deformed by compression; and a plurality of inclined grooves 22, which are formed with intervals in the tire circumferential direction between the first circumferential direction main groove 14 and the first minute groove 18, which connects the first circumferential direction main groove 14 to the first minute groove 18 by extending in a crossing direction to the tire circumferential direction, and which makes a plurality sections of block form land parts 24 adjoining the rib form land part 26.
Patent JP-2012056307-A (JP)
Title: Piezoelectric ink jet print head and drive device of the same
Inventor: KIM YOUNG JAE
IPC: B41J2/055
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric ink jet print head which can obtain a stable discharge property even when discharging at a high frequency higher than 30 KHz, and provide a drive device of the print head.SOLUTION: The piezoelectric ink jet print head includes: a pressure chamber; a piezoelectric actuator for providing drive force for discharging ink to the pressure chamber; and a pulse application part for applying a drive pulse to the piezoelectric actuator. An inherent vibration period that the ink jet head has is measured, and the drive pulse is formed under conditions that can generate strengthening interference and weakening interference simultaneously to the vibration.
Patent JP-2012170698-A (JP)
Title: Drum-type washing machine
Inventor: ITAMI MASAHIRO
IPC: D06F49/04
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a drum-type washing machine that can perform a smooth start-up of a dewatering process especially for a small volume of clothing.SOLUTION: A drum-type washing machine is provided, in which a support damper 51 for supporting a water tub unit 49 from below is disposed on a front side of the center of gravity of the water tub unit 49, and a vibration-proof damper 91 is disposed on a back side of the center of gravity of the water tub unit 49, and a spring body 50 for suspending the water tub unit 49 is disposed on approximately the same vertical plane as that of the center of gravity of the water tub unit 49, and vibration detecting means 78, a motor 45 and the vibration-proof damper 91 are arranged on approximately the same vertical plane. Accordingly, especially when dewatering a small volume of clothing, the washing machine can detect vibration of the dewatering with high accuracy to perform dewatering rotation control to reduce the vibration, thereby allowing the process to be proceeded without interruption.
Patent JP-2011131074-A (JP)
Title: Food liquid extractor
Inventor: MURAKAMI YUTAKA
IPC: A47J19/02
Filed: 2011-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food liquid extractor having a simple constitution, capable of securely extracting juice of citrus fruit, and thus applicable to food liquid generally.  <P>SOLUTION: The device includes a cup part 1, including a side surface part 11, a bottom part 12, and a handle part 2 provided on a side surface part 11 of the cup part 1, and opening at an upper surface to receive liquid. The cup part 1 has a plurality of notch parts 3 in a diametrically extended mode from a center part of the bottom part 12. Since the cup part 1 thus has a plurality of notch parts 3 in the diametrically extended mode from the center part of the bottom part 12, juice flows out of the cup part 1 from over the diametrically extended notch parts 3 even in a case where seeds or fibers are accumulated over the bottom part of the extractor as citrus fruit L is extracted in the extractor. Juice of the citrus fruit only can thus be efficiently extracted.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012172651-A (JP)
Title: Plunger pump, and method for manufacturing plunger pump
Inventor: KODAMA TAKURO
IPC: F04B53/16
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a plunger pump reduced in the number of components of the plunger pump and also reduced in the manufacturing manhours thereof.SOLUTION: The plunger pump 1 includes: a pump body 100 having a cylinder hole 10 formed in a reduced diameter part 11 and an enlarged diameter part 12 and formed with a seal groove 15 on an inner circumferential surface of the enlarged diameter part 12; a plunger 30 reciprocating within the cylinder hole 10; and a seal member 40 externally fitted to the plunger 30. The plunger 30 has a sliding part 31 sliding within the reduced diameter part 11 and a projecting part 32 projecting into the enlarged diameter part 12. The sliding part 31 is formed with a holding part 33 reduced in diameter. When the seal member 40 is located at the position of the holding part 33, the outer diameter of the seal member 40 is reduced smaller than the inner diameter of the enlarged diameter part 12. When the seal member 40 is located at the position of the projecting part 32, the seal member 40 is closely contacted to the inner circumferential surface of the seal groove 15.
Patent JP-2012177991-A (JP)
Title: Paper sheet processing device
Inventor: ONISHI KO
IPC: G07D9/00
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a paper sheet processing device which allows exchange of a conveyance belt at appropriate time and is capable of reducing a maintenance cost.SOLUTION: The paper sheet processing device provided with conveyance belts 21 and 22 for conveying paper money 1 and pulleys 11a-13c for intermittently driving the conveyance belts 21 and 22 by being intermittently rotated includes a rotary encoder 31 for detecting the rotation of the pulleys 11a-13c and generating pulse signals corresponding to the rotation of the pulleys 11a-13c, integration means 51 for continuously integrating and preserving the pulse signals outputted from the rotary encoder 31 regardless of the intermission of the rotation of the pulleys 11a-13c, and display means 52 for displaying an integrated value of the pulse signals preserved in the integration means 51.
Patent JP-2012178500-A (JP)
Title: Wet etching method and wet etching apparatus
Inventor: YAMABE TAKAHITO
IPC: H01L21/306
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a wet etching method and wet etching apparatus in which etching residue can be removed excellently.SOLUTION: A wet etching method includes a processing step of performing wet etching on at least one layer of film formed on a substrate A, a washing step of washing the substrate A on which the processing step has been performed completely, and a drying step of drying the substrate A on which the washing step has been performed completely. Between the processing step and the washing step, an ultrasonic liquid jetting step is implemented to jet an etching liquid EL to which ultrasonic waves are applied, over the substrate A.
Patent JP-2012180902-A (JP)
Title: Ratchet-type tensioner
Inventor: ISHII AKIRA
IPC: F16H7/08
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a ratchet-type tensioner capable of restricting setback of a plunger, wherein the plunger is allowed to set back quickly when the tension of a winding transmission body is excessive, thus reducing the load and noise of the winding transmission body caused by the excessive tension.SOLUTION: A ratchet mechanism R of the ratchet-type tensioner allows the setback of the plunger 120 by sliding a ratchet 150 in the disengaging direction to disengage ratchet teeth 151 from rack teeth 122 when a second reaction force F2 acts on the plunger 120 when the tension of the winding transmission body is excessive. A projection 180 projecting from the plunger side end surface 154 thereof in the engaging direction is provided to the ratchet 150. The projection 180 constitutes an inclination suppressing structure that prevents the outer circumferential surface 153 thereof from coming into contact with an advance direction-side part 115a of the inner circumferential surface 115 when the ratchet 150 pressed by the plunger 120 set back by the action of the second reaction force F2 is inclined in an advancing direction toward the disengaging direction.
Patent JP-2012183110-A (JP)
Title: Removing device and drying machine
Inventor: ISONO YOSHIHIRO
IPC: B01D46/00
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a removing device having a structure that may be easily assembled but may not be disassembled in an unintended manner, and a drying machine.SOLUTION: A removing device comprises: a filter element; a first housing for supporting the filter element; a second housing for supporting the first housing; a stopper element attached to the second housing; and a connecting element for connecting the first housing and the second housing to each other. The connecting element includes a rotation element and a support cylinder into which the rotation element is inserted, and the support cylinder includes a first support cylinder for supporting a first rotation portion of the rotation element and a second support cylinder for supporting a second rotation portion of the rotation element. The first support cylinder includes a first portion and a second portion, and an edge of the first portion for defining a gap between the first and second portions prevents the first rotation portion from coming off from the first support cylinder through the gap when the stopper element is attached.
Patent JP-2011109723-A (JP)
Title: Communication system, processing method, processing apparatus, and base station device
Inventor: TSUBOI HIDEKAZU
IPC: H04W36/08
Filed: 2011-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To halt a base station device or to change base station device information without greatly affecting communication with a mobile station device.  <P>SOLUTION: When a state is changed from a first state where a communication between a mobile station device and a first base station device is enabled to a second state where the communication between the mobile station device and the first base station device is restricted, in at least one of sectors, the first base station device notifies a second base station device of information about the change of the state before changing a base station, which communicates with the mobile station device, from the first base station device to the second base station device.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012184200-A (JP)
Title: New cyclic compound, electron transport material and organic electroluminescent device
Inventor: SATO TORU
IPC: C07F5/02
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a new compound having a stable amorphous state, and excellent characteristics as an electron transport material.SOLUTION: There is provided a cyclic compound containing boron in the ring represented by hexaboracyclophane having a specific structure. The compound can be synthesized by a scheme 1.
Patent JP-2012183514-A (JP)
Title: Method for transferring dehydrated cake
Inventor: YAMAMOTO MASAYUKI
IPC: C02F11/00
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for transferring dehydrated cakes without causing leakage of malodor, with a high degree of freedom in layout, and with the possibility of reducing auxiliary fuel for combustion.SOLUTION: Sewage is changed to granular dehydrated cakes of which the water content is 72% or less at the outlet of a dehydrator 10, and is air-transferred through a pipe 12 to an incinerator 11 located at a distance. During the air-flow transfer on contact with transferring air flow, the water content of the granular dehydrated cakes is further reduced to take the dehydrated cakes out through the pipe outlet as self-combustible ones of which the water content is 67% or lower, and they are self-burned in the incinerator 11.
Patent JP-2012171690-A (JP)
Title: Detachable spout for paper pack
Inventor: YOKOYAMA SHOJI
IPC: B65D5/74
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a detachable spout which allows a user to confirm contents with a cover by opening a hole on a paper pack and to pour the contents because, in the conventional technique, a connection part on an inner part appearing by widening an upper connection part of the paper pack is stripped and separated by a nail in order to break the seal of the paper pack of beverage and pour the contents, however, it is difficult to strip and separate the connected part and a means for checking the contents in the paper pack is not developed.SOLUTION: Hanging claws are disposed on both ends of a spout body, the cover is provided on a spout and a packing is provided on a contact surface between the spout body and the paper pack. By using an upper inclination surface of the paper pack, the spout body is attached, a blade for perforating the paper pack is inserted from the spout and a pouring hole is provided on the paper pack. The detachable spout for paper pack is characterized in that a name of the contents is marked in relief on the cover of the spout.
Patent JP-2011155674-A (JP)
Title: Wireless communication system, wireless communication equipment and wireless communication method
Inventor: NANBA HIDEO
IPC: H04J11/00
Filed: 2011-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To suppress increase in circuit scale in OFDM (Orthogonal Frequency Division Multiplexing) wireless communication equipment.  <P>SOLUTION: A code 401 is a serial-parallel conversion block for performing serial-parallel conversion of an input signal to generate a signal for each subcarrier, a code 402 is a spread block for spreading data on each subcarrier, a code 403 is an IDFT block for performing inverse discrete Fourier transform processing which reads data on each subcarrier to be converted into time axis waveform, and a code 404 is a data rotation part for rotating a signal outputted from the IDFT block 403. A signal of 1+j0 is input to the serial-parallel conversion block 401 as the input signal. A signal for each subcarrier is spread by random numbers ρ in the spread block 402, and transformed into the time axis waveform by the IDFT block 403. A signal obtained by rotating the waveform for desired time by the data rotation part 404 is created. The processing is accumulated for 1CI (Carrier Interferometry) signals to rotate the accumulated data.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012192025-A (JP)
Title: Pachinko game machine
Inventor: SHIMADA TAKEZO
IPC: A63F7/02
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko game machine substantially doubling the benefit of a player when a jackpot is drawn in a double line ready-to-win state.SOLUTION: A symbol display control unit stops and displays symbol images in a predetermined winning sequence on one pay line of a symbol display unit, when a jackpot determination unit determines that a first jackpot awarding a predetermined number of game balls is drawn, and the symbol display control unit stops and displays the symbol images in a predetermined winning sequence on a plurality of pay lines of the symbol display unit, when the jackpot determination unit determines that a second jackpot awarding a number of game balls which is substantially the twice of those of the first jackpot, is drawn.
Patent JP-2011216881-A (JP)
Title: Surface-emitting laser, surface-emitting laser array, optical scanner, and image forming apparatus
Inventor: ITO AKIHIRO
IPC: B41J2/44
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a high-output surface-emitting laser whose polarization direction is stable in a single lateral mode.SOLUTION: The surface-emitting laser which has a lower DBR layer 112, an active layer 114, and an upper DBR layer 115 formed on a substrate 111, a mesa 130 formed on the active layer and upper DBR layer, an upper electrode 118 having an opening at a center part, and a lower electrode 119 formed on the reverse surface of the substrate, has: a first region 151 including a light output center part as a region showing high intensity of a profile of basic lateral-mode light of a light intensity profile in the opening; and a second region 152 as a region other than the first region in the opening, wherein the first region has the light output center part and three or more projections 151b protruding outward from the light output center part. A dielectric layer is formed in at least one of the first region and second region so that the second region has higher reflectivity than the first region.
Patent JP-2012196177-A (JP)
Title: Container for nucleic acid amplification reaction
Inventor: FUNAZAKI JUN
IPC: C12M1/34
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a container capable of easily performing highly sensitive optical measurement of a sample after nucleic acid amplification reaction.SOLUTION: A container 1 for nucleic acid amplification reaction includes a side wall part 2 and a bottom wall part 3 made of an integrally molded resin, wherein a side wall part 2 is cylindrically formed to be tapered toward one end, and a bottom wall part 3 is optically transparent and is formed in a flat plate shape substantially orthogonal to a longitudinal axis of the side wall part 2. The container has sufficient resistance to a high temperature and change of the temperature during nucleic acid amplification reaction by integrally molding the side wall part 2 and the bottom wall part 3 with the resin while the inside thereof can be observed by an optical microscope through the flat plate shaped bottom wall part 3.
Patent JP-2012200290-A (JP)
Title: Guidewire
Inventor: MIYATA NAOHIKO
IPC: A61M25/09
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a guidewire which can be prevented from excessive jumping.SOLUTION: This guidewire includes: a core shaft having a diameter that decreases from a proximal end portion toward a distal end portion; and a coil wound around the outer periphery of the distal end portion. The distal end portion is bent at a bending portion separated from the most distal end portion of the core shaft, and the cross-sectional shape of the core shaft in the bending portion is a round shape. In the guidewire, it is preferable that the cross-sectional shape of the core shaft is a rectangular shape in the most distal end portion.
Patent JP-2012202071-A (JP)
Title: Step device for work machine
Inventor: EGAWA SHUJI
IPC: E02F9/00
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a step device for a work machine, which has handrails at a side part and a front part of a scaffold board, is capable of minimizing a projection amount from the work machine in a storage state, and does not lower the degree of freedom of design of the work machine.SOLUTION: A scaffold board 12 is attached to a side face of a revolving superstructure 1 so as to be raised and brought down between a horizontal position and a vertical position. A first handrail 13 is attached to the scaffold board 12 held at the horizontal position so as to be raised and brought down between the horizontal position and the vertical position. A lower end of a second handrail 14 is fixed to a front end part of the scaffold board 12. In a using state, the scaffold board 12 is held at the horizontal position, and the first handrail 13 and the second handrail 14 are vertically erected at the outer side part and front end part of the scaffold board 12. In the storage state, the scaffold board 12 and the first handrail 13 are erected on the side face of the revolving superstructure 1 in the state of being vertically connected, and the second handrail 14 is arranged at the front of the revolving superstructure 1.
Patent JP-2012203754-A (JP)
Title: Ski robot with camera
Inventor: KOBAYASHI YUKIHIRO
IPC: G05D1/02
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a ski robot capable of supporting an infrared interpersonal detection type automatic tracking camera and photographing excellent video images while skiing together with an object skier by a radio control operation.SOLUTION: For the ski robot with the camera, two feet each on left and right with cylindrical distal ends are provided on a bottom part of a box-shaped case body incorporating a drive unit, a rod body of a horizontal part of a rod-like gate type support fixed to the upper surface of a ski plate passes through the cylindrical body rotatably, and a vertical support forming a cylindrical part at a top part is suspended from the center part of the rod body of the horizontal part. A U-shaped rod body passing through a through-hole passing through an upper side face of the case body is rotatably fitted to the cylindrical part, an infrared interpersonal detection type automatic tracking camera is provided on the upper part of the case body, and a spade-like body whose distal end is in a saw blade shape is provided on the rear part of the case body.
Patent JP-2012200538-A (JP)
Title: Pressure cooker
Inventor: MURAGAKI MASAHITO
IPC: A47J36/00
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a pressure cooker having a pressure-regulating mechanism and a valve mechanism with a reporting mechanism which reports the blockage of a pressure-regulating mechanism to a user, without greatly increasing the production cost and the trouble of design change.SOLUTION: A pressure cooker has an upper-end opening pot 10 and a lid 60 with first through-holes 63 and 64 and a second through-hole 66, and the pressure cooker includes pressure-regulating mechanisms 68 and 95 provided on the outer surface of the lid 60 as if to surround the first through-holes 63 and 64, and a valve mechanism 203 provided on the outside surface of the lid 60 as if to surround the second through-hole 66. On the upper-end opening pot 10 side of the lid 60, it includes an outflow part 125 including an outflow hole 132 which is placed coaxially with the second through-hole 66, and an inflow hole 160 which is arranged coaxially with the outflow hole 132 being spaced apart in the axis direction of the outflow hole 132 of the outflow part 125. A sounding body having an inflow part 157 which forms a sounding space between the outflow part 125 is provided so that when the inside of the upper-end opening pot 10 has an abnormal pressure higher than the setting pressure, the sounding body gives off sound.