baber/WOPTO huggingface dataset:
Patent JP-2011256561-A (JP)
Title: Key device, lock control device, control program and control method
Inventor: OGUMA HISASHI
IPC: E05B49/00
Filed: 2010-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a key update which surely performs locking and unlocking without complicated key management with a key issue server.SOLUTION: A smart key 1 comprises: a key receiving part 47 which receives a key issued by a key issue server 3; a key holding part 41 which holds a plurality of different keys issued each time; a key selection part 45 which selects a key to encrypt a locking and unlocking request to be transmitted to a door lock device 2 among from the held keys; an encryption part 42 which encrypts the locking and unlocking request by using the selected key by the key selection part 45; and a message transmitting and receiving part 46 which transmits the encrypted locking and unlocking request to the door lock device 2 and receives a notice of a locking and unlocking success from the door lock device 2, and when the notice of a locking and unlocking success in response to the locking and unlocking request is not received by the message transmitting and receiving part 46, the key selection part 45 changes the selected key for encryption and the encryption part 42 encrypts a lock and unlocking request using the changed key.
Patent JP-2011256020-A (JP)
Title: Apparatus for supplying screw with hole
Inventor: ICHINOSE YUKIO
IPC: B65G47/14
Filed: 2010-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a sensorless, airless and compact apparatus for supplying a screw with a hole, which has a compact, lightweight, simple structure and high reliability, is small in operation sound and vibration, can be automatically continuously operated until the supply of a set screw stored in the apparatus is completed, and is free from the restriction of the material of a supplied screw.SOLUTION: The apparatus for supplying the screw with the hole includes: a storage chamber 3 which stores the screw with the hole 2 whose diameter is small; a rotating drum 5 which conveys the screw with the hole 2 stored in the storage chamber 3 and lines up the screw with the hole 2 on a guide rail 4; a recovery path 6 which recovers the screw with the hole 2 which is not lined up on the guide rail 4 into the storage chamber 3; a sorting and supplying rotary body 7 on the discharge end part of the guide rail 4; a recovery guide path 8 which recovers the screw with the hole 2 not sorted by the sorting and supplying rotary body 7 into the storage chamber 3; and a supply pipe 9 which supplies the screw with the hole 2 to the inclination position opposite to the end of the guide rail 4 of the sorting and supplying rotary body 7 by the screw with the hole 2's own weight.
Patent JP-2012000117-A (JP)
Title: Male connector and connection device of infusion line equipped with the same
Inventor: MIYASAKA SUSUMU
IPC: A61M39/02
Filed: 2010-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a male connector which can suppress liquid leakage when the male connector is not connected, and also can suppress lowering of durability of a structure suppressing the liquid leakage; and to provide a connection device of an infusion line equipped with the male connector.SOLUTION: The male connector 200 includes: a movable stumpfe N 10 in which a liquid is allowed to flow and a shoulder part 12 protruding radially outward is formed at a specified position in a radial direction; an outer cylindrical body 20 formed outside of the movable stumpfe N 10 and formed to have the same axis as that of the movable stumpfe N 10; a hole 22a of a bottom 22 for holding the movable stumpfe N 10 movably in the axial direction; and a valve 50 which is positioned to close the inlet side of the flow passage of the movable stumpfe N 10 and opens by being pressed when the movable stumpfe N 10 moves to the back end side in the axial direction. When the movable stumpfe N 10 is inserted to the male connector 200, the movable stumpfe N 10 moves to the back end side in the axial direction and the valve 50 opens. Then, the shoulder 12 becomes contact with a connection acceptor in the state in which the inlet side of the flow passage of the movable stumpfe N 10 is opened.
Patent JP-2012002987-A (JP)
Title: Display device
Inventor: HORI AKIHITO
IPC: G09F9/00
Filed: 2010-06-16
Abstract: PROBLEM TO BE SOLVED: To reduce the number of components of a display device.SOLUTION: The display device 10 comprises a circuit board 12, a display unit 14 disposed on the circuit board 12, and a surface side cover 24 where a display aperture 64 is formed to be aligned with the display unit 14. Furthermore, the display device 10 comprises a movable contact 36 disposed opposite to a fixed contact 39 formed on the circuit board 12, and a contact sheet 16 where a buffer part 38 is formed that is sandwiched between the display unit 14 and the surface side cover 24. Integral molding of a switch and the buffer part that are conventionally separate parts can make the number of components smaller than conventional products.
Patent JP-2012002669-A (JP)
Title: Radiation dosimeter gel and radiation dosimeter using the same
Inventor: HIROKI AKIHIRO
IPC: G01T1/04
Filed: 2010-06-17
Abstract: PROBLEM TO BE SOLVED: To provide radiation dosimeter gel not only capable of measuring three-dimensional dose distribution at high sensitivity by radiation irradiation, but also having excellent visibility of a target portion.SOLUTION: The radiation dosimeter gel can be obtained by sufficiently mixing two or more sorts of monomers (1) to be polymerized in accordance with radiation irradiation and a solution (2) containing a gelation agent capable of forming high moisture content gel and gelating the mixture. In the gel, a gel portion (A) which becomes opaque when receiving radiation irradiation of a specific dose not less than a predetermined dose holds the opaque state independently of reduction in an external temperature and a gel portion (B) which becomes opaque when receiving radiation irradiation of less than the specific dose larger than the predetermined dose is changed from the opaque state to a transparent state in accordance with reduction in the external temperature.
Patent JP-2012010070-A (JP)
Title: Polarization multiplexed light transmission system, polarization multiplexed light receiver and polarization multiplexed light transmission method
Inventor: YOSHIHARA TOMOKI
IPC: H04J14/00
Filed: 2010-06-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem in a polarization multiplexed light transmission system that when receiving a polarization multiplexed signal and separating into each polarization light signal, delay differences among these polarization light signals are generated, so that it is hard to reproduce an ultrafast optical signal.SOLUTION: A polarization multiplexed light receiver comprises: a photoelectric conversion unit for receiving a polarization multiplexed light in which a first polarization transmission light and a second polarization transmission light each having an identifier for identifying an input signal are multiplexed, and converting a first polarization reception light and a second polarization reception light into which the polarization multiplexed light is separated to electric signals to output a first reception signal and a second reception signal; a demodulation unit for performing symbol identification for the first reception signal and the second reception signal to output a first demodulated signal and a second demodulated signal; an identifier detection unit for detecting the identifiers from the first demodulated signal and the second demodulated signal; and a delay compensation unit for calculating the delay difference between the first demodulated signal and the second demodulated signal based on the identifiers, and inserting the delay time corresponding to the delay difference into the first demodulated signal or the second demodulated signal.
Patent JP-2012010262-A (JP)
Title: Oscillation circuit
Inventor: MITSUDA KAZUHIRO
IPC: H03K4/50
Filed: 2010-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an oscillation circuit that can improve accuracy of an oscillation frequency.SOLUTION: The oscillation circuit comprises: a reference voltage generation circuit that adds and outputs a PTAT output and a CTAT output; a first switch means that switches an addition ratio to minimize output voltage fluctuations of the temperature-dependent reference voltage generation circuit; a current source that generates a constant current based on the output voltage of the reference voltage generation circuit; a regulator circuit that generates a constant voltage based on the output voltage of the reference voltage generation circuit; a first capacitance and a second capacitance whose one end is connected to the current source to be charged and discharged by the constant current of the current source; an inverter that drives the other end of the second capacitance by the use of the constant voltage supplied from the regulator circuit as a power source; a second switch means that switches the constant current value of the current source to trim an oscillation frequency; and a third switch means that switches the capacitance value of the first capacitance to trim an oscillation amplitude at the one end of the first capacitance and the second capacitance. The oscillation circuit generates a desired amount of constant frequency by trimming with the first switch means, the second switch means, and the third switch means.
Patent JP-2012013160-A (JP)
Title: Energy regeneration system
Inventor: SUZUKI KENJI
IPC: E02F9/24
Filed: 2010-07-01
Abstract: PROBLEM TO BE SOLVED: To provide an energy regeneration system which can diagnose the failure of a system without providing a sensor detecting the failure of equipment.SOLUTION: The energy regeneration system in which an electric motor is rotatively driven by a regeneration motor includes: a pressure detection means 91 for detecting the pressure P of working oil supplied to regeneration motor; a regeneration valve opening degree detection means 92 for detecting the opening degree A of the regeneration means 92; a torque theoretical value calculation means 94 for calculating a theoretical value Ttmax and Ttmin generated in the regeneration motor corresponding to the detected pressure P of the working oil and the detected opening degree A of the regeneration valve; a generated torque detection means 93 for detecting the generated torque of the regeneration motor; and a generated torque T failure determining means 95 for determining the failure of the produced torque T by comparing the detected regenerated torque of the regeneration motor with the theoretical value Ttmas and Timin.
Patent JP-2012015064-A (JP)
Title: Charged particle beam apparatus astigmatism correcting method, and charged particle beam apparatus using the same
Inventor: YAMADA MITSUGI
IPC: H01J37/153
Filed: 2010-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a charged particle beam apparatus astigmatism correcting method and a charged particle beam apparatus using the correcting method, by which the correction of astigmatism can be performed reliably.SOLUTION: The charged particle beam apparatus is arranged to irradiate a sample 4 placed in a sample chamber 14 with a charged particle beam 2, detect secondary electrons resulting from the irradiation on the sample 4, and display an image of the secondary electrons by display means 10. The charged particle beam apparatus includes: electron detection means 7 operable to detect secondary electrons resulting from the irradiation on the sample 4; astigmatism evaluation and calculation means 9 operable to receive an output of the electron detection means 7, evaluate the signal characteristics of the image, and calculate an astigmatism correction value which makes an evaluation value maximum; a relaxation filter 12 operable to receive an output of the astigmatism evaluation and calculation means 9, and smooth the output; and astigmatism correction coil-driving means 11 operable to receive an output of the relaxation filter 12 and drive an astigmatism correction coil 6.
Patent JP-2012017987-A (JP)
Title: Explosion-proof gas detector
Inventor: TAJIMA HIDEJI
IPC: G01N27/00
Filed: 2010-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an explosion-proof gas detector having an intended explosion-proof structure for a gas sensor fitting part and thereby enabling a gas sensor to be securely fitted.SOLUTION: An explosion-proof gas detector comprises an explosion-proof vessel having a gas sensor fitting part that forms a gas sensor arrangement space, a socket disposed in the gas sensor fitting part and having a columnar-shaped trunk and a head whose outer diameter is greater than that of the trunk, and a gas sensor detachably fitted to the socket. The socket is arranged in a state in which the trunk is inserted through a penetrating hole formed in a partition wall that separates the inner space of the explosion-proof vessel and the space for arranging the gas sensor and a minute gap is formed between the outer circumferential face of the trunk and the inner circumferential face of the penetrating hole, and a drop-off preventing member is fitted to the base end of the socket protruding inward from the inner face of the partition wall to keep the socket in a state of being loosely fitted to the explosion-proof vessel.
Patent JP-2012018079-A (JP)
Title: Car navigation device
Inventor: SHIMIZU JURI
IPC: G01C21/26
Filed: 2010-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a car navigation device capable of suppressing unnecessary acceleration/deceleration and realizing a fuel-efficient and environmentally friendly travel.SOLUTION: The car navigation device for searching a guide route according to an input of a destination has a determination section to determine whether or not it is possible to pass through a second traffic light at a constant speed after an acceleration or a deceleration if it has first determined that it is possible to pass through a first traffic light by either accelerating or decelerating based on a distance L1 to the first traffic signal and a switching time of the traffic signal while traveling on a guide route. If it determines that it is possible to pass through the second traffic light, it issues an instruction to travel at the constant speed.
Patent JP-2012016728-A (JP)
Title: Press machine
Inventor: MUTO JUNICHIRO
IPC: B30B1/32
Filed: 2010-07-08
Abstract: PROBLEM TO BE SOLVED: To improve a response speed in an eccentric load moderating mechanism having a fluid pressure cylinder containing a working fluid in a pressure chamber provided between a connecting unit and a slide, in which the volume of the pressure chamber is reduced in response to the eccentric load of the slide, thereby moderating the load.SOLUTION: Connecting units 10 and 20 for connecting a driving mechanism are connected to a slide 5 via first fluid pressure cylinders 30 and 40. In the first fluid pressure cylinders, pressure chambers 31 and 41 provided between the connecting units and the slide contain a working fluid, and the pressure chambers are in communication with second fluid pressure cylinders 100 and 200, respectively. The second fluid pressure cylinders each include a pressure receiving chamber in communication with the pressure chamber, a piston which receives the pressure of the pressure receiving chamber, a pressurizing chamber which pressurizes the piston on the side opposite to the pressure receiving chamber with the working fluid, a pressurizing device Pa which feeds the working fluid to the pressurizing chamber, and a depressurizing device V which discharges the working fluid from the pressurizing chamber when the pressure in the pressurizing chamber rises to a predetermined value or higher.
Patent JP-2012021429-A (JP)
Title: Internal combustion engine
Inventor: SUZUKI TAKAYUKI
IPC: F02F3/26
Filed: 2010-07-13
Abstract: PROBLEM TO BE SOLVED: To enhance a tumble flow in an internal combustion engine configured such that an intake air port 6 and an exhaust port 7 are opened in a combustion chamber 5 at the top of a cylinder 2, and the tumble flow T in which a flow in a direction toward the piston, at a top surface 3a of the piston 3, is reversed to a flow toward a direction away from the piston is added to intake air from the intake air port, and meanwhile valve recesses 10, 11 are formed as recesses on the top surface of the piston.SOLUTION: At a portion, in the top surface 3a of the piston 3, where the valve recesses 10, 11 approach to an outer peripheral surface 3b of the piston, recesses 14, 15 communicated with the outer peripheral surface 3b of the piston are formed as recesses, and bottom surfaces 10a, 11a of the valve recesses are tilted such that the depth from the top surface of the piston is increased toward the center of the piston.
Patent JP-2012026758-A (JP)
Title: Emergency gas processing apparatus maintenance method
Inventor: IKEDO KAZUHITO
IPC: B01D53/04
Filed: 2010-07-20
Abstract: PROBLEM TO BE SOLVED: To provide an emergency gas processing apparatus maintenance method capable of making efficient the maintenance of an active carbon filter in an emergency gas processing apparatus without impairing safety of a nuclear power facility.SOLUTION: After active carbon 7 filling a test canister 9 is fully used, an active carbon extraction device 10 is used to partially extract the active carbon 7 in an active carbon filter 5. Performance evaluation is then performed on the extracted active carbon 7. When performance maintenance of the extracted active carbon 7 is confirmed, it is regarded that the performance of the active carbon 7 remained inside the active carbon filter 5 is also similarly maintained, thereby continuing the use of the active carbon filter. At such a time, the test canister 9 is filled with the remaining extracted active carbon 7 again and installed inside an emergency gas processing apparatus 1, thereby confirming the performance using the active carbon 7 filling the test canister 9 again in the next check timing. Thus, useless filter maintenance is reduced and improvement in efficiency can be attained.
Patent JP-2012024982-A (JP)
Title: Liquid container and droplet ejection apparatus with the same
Inventor: TAKAHASHI NOZOMI
IPC: B41J2/175
Filed: 2010-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a liquid container that can easily and accurately determine whether there is a liquid or not in the container with few changes of the structure of the apparatus.SOLUTION: The liquid container 5 of the apparatus body that is replaceably set in a container mounting part 17 includes an IC tag 4 that wirelessly communicates with the apparatus body. The IC tag 4 has a detection means that detects that the liquid left in the container is a predetermined one or less. The detection means monitors the difference in conduction states by a state of liquid amount in the container and detects that the liquid left in the container is the predetermined one or less based on a change of the conduction state.
Patent JP-2012025231-A (JP)
Title: Occupant protection device for vehicle
Inventor: SUMI AKIRA
IPC: B60R21/017
Filed: 2010-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an occupant protection device for a vehicle, whose cost can be reduced, while securing operation reliability by preventing malfunction.SOLUTION: The occupant protection device 10 for the vehicle which operates an air bag by making electric current supplied from a power source E flow to a squib 11 to ignite the squib 11, includes an external switching element Q 10 provided separately from an integrated circuit body 20 and connected in series to the squib 11 to control the current I11 made to flow to the squib 11 and the integrated circuit body 20 including driving circuit 23 driving the external switching element Q10 according to the operation signal S3 transmitted from an MCU 30. Since the external switching element Q10 is provided separately from the integral circuit body 20 in this constitution, the malfunction caused by the integrated circuit body 20 is prevented and the operation reliability is secured. Since the number of the switching elements to be arranged in the integrated circuit body 20 is reduced, the total cost of the occupant protection device 10 for the vehicle can be reduced.
Patent JP-2012024229-A (JP)
Title: Gaming machine
Inventor: OSHITANI HIROFUMI
IPC: A63F5/04
Filed: 2010-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a gaming machine for performing a presentation to provide a sense of expectation and the presentation to indicate the termination of a game state at the same time.SOLUTION: There is provided a slot machine 100 including: first means for starting executing, while being in a RT game state, a termination presentation which includes an indication to signal the termination of RT when RT is terminated in a present game turn; second means for executing the first presentation which includes and indication to signal that RT is extended when the conditions for executing the processing of determining whether to extend the RT game state and when the processing is executed to extend the RT; third means for executing the second presentation which includes the indication to signal that RT is not extended when the processing is executed and RT is not extended; and fourth means for executing the termination presentation after executing the second presentation, when the conditions for executing the first means and the second means are both established and a moment to start executing the termination presentation coincides with a period to execute the second presentation.
Patent JP-2011026195-A (JP)
Title: Method for processing edge of glass plate
Inventor: BROWN JAMES W
IPC: C03B33/02
Filed: 2010-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for beveling the edge of a thin glass plate having consistent edge shape.  <P>SOLUTION: The glass plate 14 partially extended from a support fixture 16 by distance L is coupled to the support fixture 16, a first abrasive wheel 18a tilted to a first surface 32 of the glass plate 14 and rotated about a first axis line 28a is brought into contact with a first edge by first force F<SB>1</SB>that produce a first displacement in the extended portion, and a second abrasive wheel 18b tilted to a second surface 34 of the glass plate 14 and rotated about a second axis line 28b is brought into contact with a second edge by second force F<SB>2</SB>that produces a second displacement opposing the first displacement in the extended portion. In such a case, the first axis line 28a and the second axis line 28b are separated from each other so that the first displacement is not overlapped with the second displacement.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012027844-A (JP)
Title: User authentication system, authentication device and program
Inventor: YASU KENJI
IPC: G06F21/44
Filed: 2010-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a user authentication system and the like capable of both setting a safe IPv6 address and performing user authentication processing.SOLUTION: When a terminal 1 requests an authentication server 2 for authentication, the terminal 1 generates address information composed of a lower code string including a first code string generated by using a user ID to be an authentication target of the authentication server 2 and a predetermined upper code string, and transmits an authentication request including the address information to the authentication server 2. When a second code string generated by using any user ID included in a pre-set user ID list matches the first code string included in the lower code string of the address information of the authentication request at the time of transmission of the authentication request, the authentication server 2 allows communications using the address information included in the authentication request.