baber/WOPTO huggingface dataset:
Patent JP-2014068486-A (JP)
Title: Drive control circuit and power tool
Inventor: MIYAZAKI HIROSHI
IPC: B25F5/00
Filed: 2012-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a drive control circuit (power tool) capable of reducing the loss on a regulator for generating an operation voltage of a control circuit.SOLUTION: The drive control circuit includes a step up/down circuit 25 that performs a step up/down operation according to the type of the voltage to supply adjusted voltage V2 of a constant voltage suitable to a regulator 26 even when battery packs 12A and 12B of different type of voltage are used prior to a regulator 26 generating an operation voltage V3 for a control circuit 30.
Patent JP-2014067932-A (JP)
Title: Sintered particle and carrier for electrophotographic developer using the same, electrophotographic developer, and manufacturing method of sintered particle
Inventor: AKATA KIMIHIRO
IPC: G03G9/107
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To provide sintered particles capable of providing high image density, resolution, and gradation when used as a carrier, and preventing the occurrence of breakage and cracks even in high-speed image formation.SOLUTION: Sintered particles have at least two magnetic phases having different coercive forces from each other formed therein, and contains a metal oxide having a melting point of 500°C or less. Preferably the metal oxide is contained in an amount in the range of 0.1 wt.% to 3.0 wt.%. The metal oxide is preferably a boron oxide. When two magnetic phases having different coercive forces are formed, it is preferable that the magnetic phase having higher coercive force has a hexagonal crystal structure, and the magnetic phase having lower coercive force has a spinel crystal structure.
Patent JP-2014071155-A (JP)
Title: Polarization film and birefringence article with polarization film stuck thereto
Inventor: AMIMORI ICHIRO
IPC: B42D25/30
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To provide means for making it possible to provide, in a visualized form, a latent image using birefringence.SOLUTION: A polarization film stuck to an article having a birefringent pattern and configured to visualize a latent image formed by the birefringent pattern comprises: a polarization layer that transmits specific linear polarization, circular polarization, or elliptic polarization; and an adhesive layer. The polarization film has a tensile modulus E of 0.01 to 7.8 GPa and a thickness h of 60 to 300 μm. A visualized latent image article comprises the polarization film and an article with a birefringent pattern and designed such that the polarization film is stuck to the article with the birefringent pattern via the adhesive layer so as to be peelable and thereby the latent image by the birefringent pattern can be seen by means of the polarization film.
Patent JP-2014072476-A (JP)
Title: Wafer processing method
Inventor: FURUTA KENJI
IPC: B23K26/38
Filed: 2012-10-01
Abstract: PROBLEM TO BE SOLVED: To successfully divide a wafer without causing a crack or chip on a divided chip.SOLUTION: A method for dividing a wafer (W) into individual chips along orthogonal streets (13a, 13b) formed on the wafer (W) comprises the steps of: forming a modified layer (25) inside the wafer (W) by irradiating the wafer (W) with a laser beam of a wavelength having permeability to the wafer along each of the streets (13a, 13b); and dividing the wafer into individual chips using the modified layer (25) as a division starting point by applying external force to the modified layer (25). In the modified layer formation step, the modified layer (25) is formed in an intersection part (15) of the orthogonal streets (13a, 13b), avoiding a crack occurrence location in a corner edge (21) of a divided chip.
Patent JP-2014071412-A (JP)
Title: Liquid crystal display device and method for manufacturing the same
Inventor: ISHIKAWA TOMOKAZU
IPC: G02F1/1335
Filed: 2012-10-01
Abstract: PROBLEM TO BE SOLVED: To shield rays of light from backlight by forming light shielding metal to the end of a substrate, and to prevent the wiring of a flexible wiring board from being short-circuited due to the light shielding metal remaining at the end of a terminal part.SOLUTION: When a liquid crystal display panel is separated from a mother substrate, the light shielding metal of an adjacent liquid crystal display panel remains on the side of the external end of a terminal part 150. The above mentioned portion is formed of first light shielding metal 21 arranged at a predetermined pitch and second light shielding metal 22 arranged at a predetermined pitch, and an insulating layer is arranged between the first light shielding metal 21 and the second light shielding metal 22. Thus, even when the wiring of a flexible wiring board is brought into contact with the first light shielding metal 21 or the second light shielding metal 22, the mutual wiring of the flexible wiring board can be prevented from being short-circuited.
Patent JP-2014074775-A (JP)
Title: Optical system controller
Inventor: TAKAHASHI ATSUSHI
IPC: G02B7/08
Filed: 2012-10-03
Abstract: PROBLEM TO BE SOLVED: To accurately set the initial position of a lens in a short time.SOLUTION: An optical system controller includes an optical system comprising a plurality of lenses arranged on an optical axis, a driving part driving the plurality of lenses independently of each other in an optical axis direction, an initial position detection part detecting that the plurality of lenses reach respective initial positions, and a control part preferentially employing the low-speed drive control of the low-speed drive control and high-speed drive control for the plurality of lenses, to control the driving part, when the plurality of lenses are moved to the initial positions, to reset the initial positions of the plurality of lenses.
Patent JP-2014079047-A (JP)
Title: Dc/dc converter
Inventor: NAKASE YASUNOBU
IPC: H02M3/155
Filed: 2012-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a DC/DC converter that implements maximum power point tracking control on a DC power supply in a small circuit scale and with a low power consumption.SOLUTION: The DC/DC converter includes: a conversion circuit that comprises a switching element and an inductor for receiving an output current of a DC power supply while the switching element is on, and converts an output voltage of the DC power supply; and a control circuit that controls an on/off ratio of the switching element in accordance with the output voltage of the DC power supply and an inductor current. The control circuit includes: a capacitor 60; a voltage-current conversion section 42A for generating a charging current I2 for the capacitor 60 corresponding to the output voltage of the DC power supply; a voltage-time conversion section 42B for converting the inductor current to a charging time of the capacitor 60; and a pulse generator 84 for generating a control signal CLK to control on/off the switching element by MPPT control depending on a charging voltage V2 of the capacitor 60.
Patent JP-2014076150-A (JP)
Title: Information processor, information processing method, program and information processing system
Inventor: MORI HIRONOBU
IPC: A63F13/85
Filed: 2012-10-10
Abstract: PROBLEM TO BE SOLVED: To provide an information processor, an information processing method, a program and an information processing system, which enables a user to feel as if he took part in a realtime event himself.SOLUTION: An information processor includes: presentation means (52) for presenting a problem related to a specified status and a plurality of choices corresponding to the problem in timing of causing the specified status in a realtime event when an event is held in realtime; receiving means (53) for receiving user's selection result to one of the presented two or more choices within a receiving period; display means (54) for tallying the received two or more user's selection results by every choice and displaying the tallying result on a user's communication terminal within the receiving period; and evaluation means (55) for evaluating the user's selection result on the basis of a status occurring after the specified status in the realtime event.
Patent JP-2014077052-A (JP)
Title: Medical rubber
Inventor: FUTAMATA KAZUO
IPC: C08K5/14
Filed: 2012-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a medical rubber having high cleanliness and also excellent compression set resistance.SOLUTION: The ethylene-propylene-diene rubber having polyfunctional monomer (B) and zinc oxide (C) added thereto is crosslinked with organic peroxide (A) having no aromatic ring structure, and further subjected to secondary crosslinking in order to obtain the medical rubber of the invention.
Patent JP-2014080494-A (JP)
Title: Curable imide compound, method for producing the same, curable resin composition, and cured material
Inventor: FUKUOKA HIRONAO
IPC: C08G59/40
Filed: 2012-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a new curable imide compound having excellent moldability and capable of providing a cured matter having a high glass transition temperature, a high thermal decomposition temperature and a high residual carbon ratio and having a low thermal expansion coefficient.SOLUTION: In one embodiment, a curable imide compound represented by the following formula (1) is provided: in the formula (1), Rand Reach independently denote a hydrogen, an alkyl group which may have a substituent, an aryl group which may have a substituent, an alkenyl group which may have a substituent or an aralkyl group which may have a substituent; and m denotes an integer of 1 to 4.
Patent JP-2014080664-A (JP)
Title: High corrosion resistance austenite stainless steel
Inventor: KANEDA JUNYA
IPC: C21D6/00
Filed: 2012-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an austenite stainless steel reducing sensitivity to occurrence of an irradiation induced stress corrosion crack.SOLUTION: An austenite stainless steel contains C:0.03 to 0.04 wt.%, Mn:1.0 to 2.0 wt.%, Ni:9.0 to 13.0 wt.%, Cr:17.0 to 20.0 wt.%, Ta:13 times or more to C and 0.50 to 0.65 wt.% and the balance Fe with evitable impurities, and has the number of crystal grain size of 4.0 or more, and 30% or more of added Ta is deposited as TaC. The austenite stainless steel is applied to an internal structure of a nuclear reactor to which 0.5×10n/cmor more of neutron having energy of 0.1 MeV or more is irradiated.
Patent JP-2014081577-A (JP)
Title: Optical device and temperature control method of optical device
Inventor: SASAKI YUZO
IPC: G02F1/29
Filed: 2012-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an optical device which can stably switch frequencies and optical control at high speed by effectively controlling influences of heat generation of the optical device as an amplitude of driving voltage and a frequency of the driving voltage change.SOLUTION: An optical device according to the present invention is provided with: an optical element 41 using an electro-optic crystal to be controlled; a Peltier element 42; a temperature detection element 43; a temperature control circuit 44 for performing PID control; and a driving circuit 45 for driving the optical device. The driving circuit 45 and the temperature control circuit 44 are connected, and the temperature control circuit 44 controls temperature of the optical element 41 on the basis of information from the driving circuit 45 given at the same time as the driving circuit 45 applies voltage.
Patent JP-2014086737-A (JP)
Title: Conversation recording device with voice comment inserting function
Inventor: ITO YUJI
IPC: H04M1/00
Filed: 2012-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a communication device or a recording device that is able to insert voice comment at any place of recorded conversation voice.SOLUTION: A recording and reproducing control unit 15 records and stores telephone call voice in conversation via a telephone line 20 or conversation voice or voice comment input from a microphone 12 in a telephone call recording/voice comment storage unit 16, halts voice reproduction during later reproduction of the stored recorded voice according to particular operation from an operation unit 13, and inserts the voice comment input from the microphone 12 and a voice comment input unit 14 at a halted place and stores the result in the telephone call recording/voice comment storage unit 16.
Patent JP-2014083902-A (JP)
Title: Ground device for wireless train control system
Inventor: ISHIKAWA SATORU
IPC: B61L3/08
Filed: 2012-10-22
Abstract: PROBLEM TO BE SOLVED: To enable reliable and secure detection of existence of a train on a track, in a train control system in which an on-vehicle device transmits positional information of the train itself to a ground device via wireless communication.SOLUTION: In a wireless train control system, a ground device 30 detects existence on a track with a positional detection section S defined as a unit on the basis of an on-vehicle positional signal received from an on-vehicle device. In a logic detection part 200 disposed in the ground device 30, existence or nonexistence on a track in the aforementioned positional detection section S is detected fail-safe by a track relay corresponding to a detection-target positional detection section S even when the on-vehicle positional signal from the on-vehicle device is no longer received.
Patent JP-2014083710-A (JP)
Title: Resin rubber composition
Inventor: SUZUKI AKIHIRO
IPC: B32B25/08
Filed: 2012-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a resin rubber composition in which a polyamide-based resin molded product and a fluorine rubber are directly bonded effectively without through an adhesive.SOLUTION: There is provided a resin rubber composition obtained by directly vulcanization bonding a polyol-vulcanizable fluororubber composition forming a fluororubber layer to a polyamide-base resin molded product subjected to low-pressure plasma treatment without through an adhesive, wherein an alkoxysilane component is an optional component as a component of the fluororubber composition and the adhesiveness is not influenced by the presence or absence of the alkoxysilane component.
Patent JP-2013013793-A (JP)
Title: Self-returning contamination barrier
Inventor: LUZBETAK MARK A
IPC: A61M1/06
Filed: 2012-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a barrier of a vacuum pump which prevents contamination from entering a vacuum pump air line.SOLUTION: The barrier separates parts of the pump and is moveable between an initial state and a distended state. The barrier is assembled within the pump with a pre-load. When the vacuum source is applied to the barrier, the barrier achieves a distended state and when the vacuum source is released, the barrier incrementally self-returns to an initial state. The geometry and material construction of the barrier, along with the pre-load, assist in returning the barrier on its own to the initial state from the distended state.
Patent JP-2014086546-A (JP)
Title: Semiconductor device and manufacturing method of semiconductor device
Inventor: YOSHIDA KAZUHIRO
IPC: H01L27/14
Filed: 2012-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can tightly fix a flexible substrate to a semiconductor element and which achieves downsizing.SOLUTION: A semiconductor device comprises: a semiconductor element 1; a flexible substrate 5 which is electrically connected to a second surface 1t of the semiconductor element 1 and lies such that all overlaps the semiconductor element 1 when viewed from a thickness direction A of the semiconductor element 1 by being bent at least at a part; and a resin 8 which is filled in a space K and lies such that all overlaps the semiconductor element 1 when viewed from the thickness direction A of the semiconductor element 1. The resin 8 protrudes backward from a mounting surface 5j and from the space K by a preset length along a bent part 5c at an outer peripheral surface 5g of the flexible substrate 5.
Patent JP-2014085931-A (JP)
Title: Image forming system, image forming apparatus, and option device
Inventor: CHIHARA HIROSHI
IPC: G06F3/12
Filed: 2012-10-25
Abstract: PROBLEM TO BE SOLVED: To reduce a time required for collection of status data from option devices.SOLUTION: An image forming apparatus body 100 includes a body control unit 200 that transmits a command to request status data to option devices 170 to 172 and receives status data transmitted from the option devices. The option devices 170 to 172 include option control units 250b to 250d, respectively, that receive the command transmitted from the image forming apparatus body 100 and transmit the status data in response to the command. The communication between the image forming apparatus body and the option devices is performed in a first protocol (S819) in which each of the option control units 250b to 250d transmits one piece of status data in response to one command transmitted from the image forming apparatus body 100, and a second protocol (S823 to S826) in which each of the option control units 250b to 250d sequentially transmits a plurality of pieces of status data in response to one command transmitted from the image forming apparatus body 100.
Patent JP-2014085083-A (JP)
Title: Gas appliance
Inventor: ITO TAKASHI
IPC: F23N5/24
Filed: 2012-10-26
Abstract: PROBLEM TO BE SOLVED: To eliminate a disadvantage that a gas appliance using a motor and an electromagnet operated with a power supply from an external commercial power cannot be worked at all at the time of its power failure, ability of cooking is desired in the gas cooking stove, for example, due to continuous supply of gas even under power failure of longer hours, and using a battery cell as an emergency power supply requires a severe consumption of the battery cell due to a continuous energization of electromagnet of a solenoid safety valve during ignition.SOLUTION: A motor is operated with an electrical power of a battery cell to cause a valve body to be opened and under a state of valve opened condition, the valve body is kept in its opened state without energizing an electromagnet.
Patent JP-2013049925-A (JP)
Title: Method for manufacturing metal porous body
Inventor: OKI YUZO
IPC: B22F5/00
Filed: 2012-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a metal porous body having unevenness which prevents adjacent members from being damaged.SOLUTION: On the plate metal porous body 10, a plurality of polyhedral pores of which sides are formed of frames 11 of a metal sintered body are mutually and continuously formed. In the metal porous body, any of the unevenness is formed on at least one surface of front and back surfaces, and an outermost surface thereof is formed of a lateral face of the frame 11. A gap 12 formed between the frames 11 has a void ratio of 60% to 99%.
Patent JP-2014087977-A (JP)
Title: Piezoelectric actuator substrate, liquid ejection head using the same, and recording apparatus
Inventor: YUU YOSHIHIRO
IPC: B41J2/055
Filed: 2012-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric actuator substrate excellent in connectivity of a via-hole conductor, a liquid ejection head using the same, and a recording apparatus.SOLUTION: The piezoelectric actuator substrate includes a vibration plate, a common electrode, a piezoelectric ceramic layer, and surface electrodes including a plurality of discrete electrodes 25 and common surface electrodes 228, 328 and 428 with these components laminated in this order. The substrate further includes via holes passing through the piezoelectric ceramic layer, and via-hole conductors 228a, 328a and 428a, each via-hole conductor being formed such that a part of the common surface electrode is extended into the via hole. The plurality of discrete electrodes 25, each electrode being longer in one direction, are aligned in a direction not parallel to the one direction to constitute a discrete electrode line 35. The via-hole conductors are arranged between areas where the discrete electrodes belonging to the discrete electrode line nearest to the via-hole conductors are extended in the one direction.
Patent JP-2014092831-A (JP)
Title: Two-dimensional bar code display terminal, two-dimensional bar code display method, and program, and visitor certification system
Inventor: OBARA TAKESHI
IPC: G06F21/31
Filed: 2012-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional bar code display terminal and the like capable of avoiding an invalid access.SOLUTION: The two-dimensional bar code display terminal acquires a terminal ID and a date and time and, when the information acquisition is successful (steps S2, S3), adds the terminal ID and the date and time to an URL for accessing a visitor certification server as a parameter to generate a hash value from a part of or all of the URL which includes the parameter (step S4). When it is determined that the generation of the hash value is successful (step S5), the two-dimensional bar code display terminal generates an URL which includes the terminal ID, the date and time, and the hash value and generates a QR code (R) from the URL to redisplay the code on a display unit (steps S6 to S8). The processes are repeated, thereby generating a QR code (R) having the different content for every predetermined time (one-time valid URL) so as to switch and draw the code in each case.
Patent JP-2014092660-A (JP)
Title: Light-light type serial-parallel converter of multi-wavelength optical signal
Inventor: SUZAKI YASUMASA
IPC: H04B10/291
Filed: 2012-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a light-light type serial-parallel converter of multi-wavelength optical signals capable of lowering a cost, downsizing and easily adjusting reception timing between the multi-wavelength optical signals.SOLUTION: The light-light type serial-parallel converter of multi-wavelength optical signals for performing serial-parallel conversion on a multi-wavelength optical signal Lm composed of optical signals of M wavelengths having the same characteristic into 1:N includes: a serial-parallel conversion unit 10 for separating, for every N bits of the multi-wavelength optical signal Lm, each bit into N output ports P-Plocated differently from one another, outputting optical signals of M wavelengths from the output ports P-P, and thereby performing serial-parallel conversion on the multi-wavelength optical signal Lm into 1:N; and delay units 20-20which are connected to the output ports P-Prespectively and successively give delay at a constant interval to the optical signals having M wavelengths that are output from the output ports P-P, according to the wavelength.
Patent JP-2014090874-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2012-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving game taste.SOLUTION: When a variation pattern is any of PA4-1, PA4-2, PB4-1, and PB4-2, a performance control CPU determines presence/absence and a mode of a development suggestion performance timing mark, for suggesting at which timing of a performance a development suggestion performance is executed or it is not executed before the development suggestion performance is executed, and displays, on the basis of the determination, an image of the development suggestion performance timing mark on the image of a time line before a screen of the development suggestion performance is displayed.