baber/WOPTO huggingface dataset:
Patent JP-2012179717-A (JP)
Title: Roll paper body support system, image forming system and method for supporting roll paper body
Inventor: TOYAMA TADATOMO
IPC: B65H16/04
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a roll paper body support system which prevents the roll paper body from rocking even when inclined, an image forming system and a method for supporting the roll paper body.SOLUTION: The image forming device includes: the roll paper body support system which includes a support part which rotatably supports a recording medium in the form of roll paper, and is disposed in such a manner that a straight line connecting at least two contact points in contact with the inner part of the core of the roll paper body is perpendicular to the vertical direction when a screw as a locking mechanism is loosened on a base bottom part having a gravity center as well as a rotation center; a recording medium conveyance system for conveying the recording medium; an image forming part for forming the image on the recording medium; a conveyance system driving part for driving the recording medium conveyance system; and a control part.
Patent JP-2012180911-A (JP)
Title: One-way clutch and pulley device with one-way clutch
Inventor: AIDA NORIKAZU
IPC: F16H55/36
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a one-way clutch which surely blocks rotation at free rotation by surely moving an engagement piece to a position in which the engagement piece does not bite in a webbing space.SOLUTION: In the one-way clutch, a first rotation part 51 and a second rotation part 54 are rotatably pivotally supported around the same axes with respect to each other, a wedging space 70 which is gradually reduced in the circumferential direction is formed between the first rotation part 51 and the second rotation part 54, an engagement piece 62 is interposed in the wedging space 70, and a spring 63 for energizing the engagement piece 62 in a direction in which the wedging space 70 is gradually reduced is arranged. There is arranged a temperature sensitive member 64 which presses the engagement piece 62 in a direction in which the wedging space 70 is gradually increased, and in which the pressing amount is increased as a temperature becomes high.
Patent JP-2011211186-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having achieved a miniaturization while reducing a failure, or provide a semiconductor device having achieved the miniaturization while retaining excellent characteristics.SOLUTION: The semiconductor device includes: source wiring and drain wiring respectively including a first conductive layer and a second conductive layer having a film thickness smaller than that of the first conductive layer; an insulating layer having an opening and provided on the source wiring and the drain wiring; oxide semiconductor layer provided on the insulating layer and in contact with a part of the second conductive layer of the source wiring or the drain wiring at the opening; a gate insulating layer provided on the oxide semiconductor layer; and a gate electrode provided on the gate insulating layer.
Patent JP-2012188987-A (JP)
Title: Fuel nozzle, and leak detection device
Inventor: OKAMOTO TAKESHI
IPC: F02D41/22
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a fuel nozzle and leak detection device, which can detect a leak of a liquified gas fuel.SOLUTION: The fuel nozzle 1 includes: a sac chamber temperature sensor 8 for detecting the temperature in a sac chamber 7; and a nozzle chamber temperature sensor 9 for detecting the temperature in a nozzle chamber 2. The leak detection device 21 includes: a temperature difference detection part 23 for detecting a temperature difference between the temperature in the nozzle chamber 2 detected by the nozzle chamber temperature sensor 9 and the temperature in the sac chamber 7 detected by the sac chamber temperature sensor 8; and a leak determination part 24 for determining the presence of the leak of the liquified gas fuel from the nozzle chamber 2 to the sac chamber 7 when the temperature difference detected by the temperature difference detection part 23 is equal to or more than a threshold.
Patent JP-2011192998-A (JP)
Title: Apparatus, method, and lithography system
Inventor: UNNO YASUYUKI
IPC: H01L21/027
Filed: 2011-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device including a processor that creates information on an aerial image.  <P>SOLUTION: A device 5009 includes an opening 1011, through which light of an aerial image 1008 penetrates; a detector 5114 that detects transmitted light at two or more first relative positions with respect to the opening; a controller 5117 that controls a second relative position of the opening against the aerial image; and a processor that creates information on the aerial image, based on data obtained from the detector at each first relative position by controlling the second position of the opening and on position data on the first relative position.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012191143-A (JP)
Title: Semiconductor laser element and semiconductor laser device equipped with the same
Inventor: SUGA YASUO
IPC: H01S5/22
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element suppressing a temperature change of a polarization angle even if a temperature of the semiconductor laser element itself rises.SOLUTION: An n-type AlGaInP first clad layer 104, an undoped GaInP/AlGaInP multiple quantum well active layer 105, a p-type AlGaInP second clad layer 106 and a p-type GaAs cap layer 108 are arranged in this order from an n-type GaAs substrate 101 upward. In the first clad layer 104 and the second clad layer 106, a lattice mismatch rate of a part of the multiple quantum well active layer 105 to the substrate 101 is larger than that of a part opposite to the multiple quantum well active layer 105 to the substrate 101. Thus, stress reducing in a lateral direction can be operated in a part near the multiple quantum well active layer 105 even if the multiple quantum well active layer 105 generates heat.
Patent JP-2012194441-A (JP)
Title: Wet type image forming apparatus
Inventor: MAEYAMA KENJI
IPC: G03G15/11
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a wet type image forming apparatus capable of removing carrier liquid with a high degree of freedom in installation location and without generating disturbance of an image.SOLUTION: An air flow of an air knife is supplied so that the carrier liquid removed from a liquid developer agent layer for forming a developed toner image is moved toward a non-image formation region provided at the longitudinal direction outside of an image formation region of an image carrier. The direction of the air flow from an injection port 30 of the air knife 18 is inclined to a bus line 50 of the image carrier to move the carrier liquid toward the non-image formation region. As a result, the carrier liquid removed from the liquid developer agent receives a force removed in a direction of an upstream side of a rotating direction of the image carrier from the air flow, and at the same time receives a component of force laterally moved in the longitudinal direction from the air flow.
Patent JP-2011147169-A (JP)
Title: Fm modulator
Inventor: MAEDA MASAKATSU
IPC: H04L27/12
Filed: 2011-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an FM modulator which can measure f-V characteristics of a voltage controlled oscillator (VCO) in a short time.  <P>SOLUTION: A characteristic measuring timing control section (110) informs a correcting section (108) of the starting timing and ending timing of the measurement of f-V characteristics of a VCO (103) in a transition process of a transmission wave frequency. Thus, the correcting section (108) can measure the f-V characteristics of the VCO (103) in a short time.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012196845-A (JP)
Title: Optical element structure
Inventor: YOSHIHARA KENJI
IPC: B32B7/02
Filed: 2011-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical element structure capable of easily inspecting that respective orientation films for emitting image light for right and left eyes of an optical element plate are homogeneously constituted.SOLUTION: This optical element structure is constituted of the optical element plate used in a three-dimensional image display device, a pressure-sensitive adhesive for laminating the optical element plate and the display device and a structure where the surface of the release layer of a release film is laminated to the pressure-sensitive adhesive and characterized in that the release film has the release layer at least on one surface of a biaxially oriented polyester film where the direction of an orientation main axis is 12 or below in degree and an ISC-S value in crossed Nicol is 75 or below.
Patent JP-2012201891-A (JP)
Title: Insulating substrate and wiring substrate, semiconductor package and led package each using the insulating substrate
Inventor: YAMASHITA KOSUKE
IPC: H01L33/48
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an insulating substrate that provides a semiconductor package and an LED package excellent in all of insulation and heat dissipation, and a wiring substrate, a semiconductor package, and an LED package each using the insulating substrate.SOLUTION: The insulating substrate 1 includes an aluminum substrate 2 and an insulating layer 3 provided at least a part of the surface of the aluminum substrate 2, wherein the insulating layer 3 is an anodized coating of aluminum. The anodized coating includes an insulating region A with a film thickness (T) of 20 nm-80 μm and an insulating region B with a film thickness (T) of 2-1,000 μm, and a ratio (TT) of the film thickness of the insulating region A to the film thickness of the insulating region B is 2-2,000.
Patent JP-2012202557-A (JP)
Title: Sighting device
Inventor: SUGIMOTO TAKASHI
IPC: F41G1/30
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a sighting device capable of taking sight without being recognized by a third person.SOLUTION: The sighting device includes a laser transmitter, a shutter and an opening/closing control unit. The laser transmitter transmits, to a target, pulse laser set such that average luminance is below a visible level. The shutter is interposed in an openable/closable manner in an optical path of reflected light of the pulse laser reflected by the target. The opening/closing control unit controls opening/closing of the shutter to open the shutter with the arrival of the reflected light and to close the shutter without the arrival of the reflected light.
Patent JP-2012200889-A (JP)
Title: Thermal transfer image receiving sheet and method of manufacturing the same
Inventor: YONETANI SHINJI
IPC: B41M5/382
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer image receiving sheet excellent in various kinds of performances such as mold releasability and burn resistance of the thermal transfer image receiving sheet and moisture resistance, heat resistance and image density of a printed matter, and to provide a method of manufacturing the thermal transfer image receiving sheet.SOLUTION: The thermal transfer image receiving sheet includes a base material, and a porous layer and a receptive layer provided in the order on the base material, the receptive layer contains a specific chlorinated polyvinyl chloride resin. By such a thermal transfer image receiving sheet, various kinds of performances such as the mold releasability and burn resistance of the thermal transfer image receiving sheet and the moisture resistance, heat resistance and image density of the printed matter can be improved. Also, the method of manufacturing such a thermal transfer image receiving sheet is provided.
Patent JP-2012205113-A (JP)
Title: Radio communication device
Inventor: FUJII HIROYUKI
IPC: H04B1/10
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication device capable of radio communication without being affected by an interference wave signal.SOLUTION: The radio communication device according to an embodiment includes communication controller, transmitter and receiver. The radio communication device performs radio communication with another radio communication device in time division by a frequency hopping scheme. The communication controller selects one frequency channel among a plurality of frequency channels, and switches the selected frequency channel with the lapse of time. The receiver receives a reception signal of the selected frequency channel from the other radio communication device. The receiver includes an interference wave detection circuit for detecting the interference wave signal in a detection frequency included in input signals which are received during an interference wave detection period in which the reception signals are not received. The communication controller generates a frequency channel map by masking a frequency channel related to the detection frequency of the interference wave signal, detected by the interference wave detection circuit, among the plurality of frequency channels, so as not to select the masked frequency channel.
Patent JP-2012202866-A (JP)
Title: Pattern inspection apparatus and pattern inspection method
Inventor: WATABIKI MITSUTOSHI
IPC: G01N21/956
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To improve detection sensitivity of a defect.SOLUTION: A pattern detection apparatus includes stage driving means, a light source, detection means, an optical system, focus position variation means, control means, and determination means. The stage driving means moves a stage for supporting a substrate on which a pattern to be inspected is formed in a direction horizontal to the surface of the substrate. The detection means detects reflected light from the substrate and outputs a signal. The optical system guides light applied from the light source to the substrate and guides reflected light from the substrate to the detection means. The focus position variation means varies a focus position of light applied to the substrate in a direction vertical to the surface of the substrate. The control means controls the stage driving means and the focus position variation means so that the focus position is varied by making the movement of the stage correspond to the irradiation of light to the pattern position. The determination means determines existence of a defect on the pattern based on the signal from the detection means.
Patent JP-2012200831-A (JP)
Title: Super abrasive grain wheel and method of grinding using the same
Inventor: HOSHIKA MASANORI
IPC: B24D3/18
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a vitrified bond super abrasive grain wheel which includes a super abrasive grain layer formed by joining super abrasive grains with a vitrified bond and has sharp grinding performance with stable low grinding resistance even if grinding is performed continuously, and also provide a method of grinding using the super abrasive grain wheel.SOLUTION: The super abrasive grain layer includes small-diameter spherical pores disposed therein to be dispersed, middle-diameter spherical pores disposed therein to be dispersed, and large-diameter spherical pores disposed therein to be dispersed. The small-diameter pores acts so that the vitrified bond is broken into pieces to maintain sharp grinding performance. The middle-diameter pores acts so that the pore rate of the super abrasive grain layer is increased. The large-diameter pores acts so that chips are discharged smoothly. Desirably, the averaged diameter of the small-diameter pores is 0.1-2 μm, the averaged diameter of the middle-diameter pores is 10-50 μm, and the averaged diameter of the large-diameter pores is 80-200 μm.
Patent JP-2012201056-A (JP)
Title: Lens material injection apparatus for plastic lens mold
Inventor: SUNAGAWA YUKIAKI
IPC: B29C39/24
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a lens material injection apparatus for a plastic lens mold capable of supporting a mold without deforming a tape and capable of accurately inserting an injection nozzle in an injection port.SOLUTION: The lens material injection apparatus includes a support device 41 for supporting the plastic lens mold 2 composed of a mold assembly 3 and an injection auxiliary member 4, and an injection apparatus body 43 for injecting a plastic lens material in the plastic lens mold 2. The support device 41 supports the injection auxiliary member 4 so that the through-hole thereof is upwardly directed. The injection apparatus body 43 includes an injection nozzle 51 and a lens material supply device 52.
Patent JP-2012208636-A (JP)
Title: Touch screen device control apparatus, and control method and program for the same
Inventor: TANAKA MIHO
IPC: G06F3/041
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To make it difficult to execute any action against the user's intention in a touch screen device.SOLUTION: A touch screen device control apparatus, when a touch event in an area in which embedded contents are embedded (embedding area) arises and this event is a specified operation (YES at both steps S4 and S6), switches over an active flag (step S7) to activate the embedding area. The control apparatus, if it detects a touch event in the embedding area in the active state of the embedding area (YES at both steps S3 and S4), uses this touch event for controlling the embedded contents. Thus a user, if the embedding area is in an inactive state, is triggered by the specified operation to start the operation on the embedded contents.
Patent JP-2012206484-A (JP)
Title: Drive device, print head, and image forming device
Inventor: NAGUMO AKIRA
IPC: G03G15/04
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce a circuit scale by reducing the number of output terminals of a clock drive circuit.SOLUTION: When a cathode of a light emitting thyristor 210 is made to be in an L level, a voltage is applied between an anode and a cathode. On the other hand, as gates of respective scanning thyristors 111 in a scanning circuit part 100 and respective gates of the light emitting thyristors 210 are connected to each other, a voltage is also applied between the gates and cathodes of the thyristors 111. At this time, only the gates of the light emitting thyristors 210, to which the scanning circuit part 100 gives a light emitting command, are selectively made to be in H levels, and thereby the light emitting thyristors 210, to which the light emitting commands are given, are turned on. Particularly, the scanning circuit part 100 is driven by two-phase clocks CK1, CK2 which are made by undergoing waveform shaping of three output clock pulses CK1R, CK2R, CKC of the clock drive circuit 69 by a waveform shaping circuit 80, and thus the number of output terminals of the clock drive circuit 69 can be reduced.
Patent JP-2012211882-A (JP)
Title: Frequency component extracting device and frequency component extracting method
Inventor: OKADA SHUHEI
IPC: G01R23/16
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce the load of DFT operation when signal components of different frequencies are to be extracted by DFT operation from signals containing a plurality of known frequency components, and thereby to shorten the time taken to accomplish the operation.SOLUTION: A frequency component extracting device comprises a data input unit to which sampling data of signals including at least signals of a first frequency and signals of a second frequency higher than the first frequency are inputted; a DFT operation unit that extracts desired frequency components from the input data by discrete Fourier transform; and an arithmetic operation control unit that extracts signal of the second frequency from the sampling data by using the DFT operation unit, takes out data from the sampling data at a rate matching the ratio between the first frequency and the second frequency, and extracts signals of the first frequency from the remainder of data after subtraction of extracted signal components of the second frequency by using the DFT operation unit.
Patent JP-2012000976-A (JP)
Title: Method of applying lining
Inventor: YAMAJI NORIYOSHI
IPC: B29C63/32
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To efficiently apply lining by stabilizing a supply condition of a strip-like member to a pipe making machine for forming a regeneration pipe by winding the strip-like member even though a worker is not made to enter in an existing pipe.SOLUTION: A feeding device 10 for spirally supplying a strip-like member 100 to a pipe making machine 1 for making a pipe by moving in the axial direction of an existing pipe 200 while circumferentially rotating on the inner surface of the existing pipe 200 is arranged in a path up to the pipe making machine 1. The feeding machine 10 is driven in response to pipe making operation of the pipe making machine 1, and the strip-like member 100 from the feeding device 10 is supplied by being rotated around the axis of the existing pipe 200 while being fed in the axial direction thereof.
Patent JP-2012220702-A (JP)
Title: Polarization splitting element and image projection apparatus
Inventor: YAMAMOTO RIE
IPC: G03B21/14
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a polarization splitting element using a wire grid with a favorable transmissivity and reflectivity in a wide incident angle range.SOLUTION: A polarization splitting element 10 reflects or transmits incident light according to a polarization direction. The polarization splitting element includes, in order from a light incident side: a base member 1 having translucency; a first one-dimensional grating structure 3b formed of dielectric, in a first direction D1, and having a grating period smaller than a wavelength of the incident light; and a second one-dimensional grating structure 3a formed of metal, in a second direction D2 that is orthogonal to the first direction, and having a grating period smaller than the wavelength of the incident light.
Patent JP-2011248867-A (JP)
Title: Mouse
Inventor: OH HON-CHAN
IPC: G06F3/0487
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a mouse which can automatically change direction during movement and can be kept from falling down from the supporting surface.SOLUTION: A mouse according to the invention includes a main body, a motor, a plurality of rotors, a controller and a plurality of sensors. The motor drives the plurality of rotors such that they move on the supporting plane. The controller is electrically connected to the motor and controls the motor in order to make the rotor rotate, thereby guiding the mouse to move. The plurality of sensors are each electrically connected to the controller and detects whether or not the mouse moves to the periphery of the supporting plane and then transmits the detection result signal to the controller. The controller controls the motor based on the detection result signal and makes the rotor change its direction or drives the rotor continuously move in the original movement direction.
Patent JP-2012227763-A (JP)
Title: Optical fiber transmission system and optical receiver
Inventor: SAKAMOTO YASUSHI
IPC: H04B10/2581
Filed: 2011-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a technology of materializing long-distance transmission in the optical fiber transmission using an optical MIMO technology.SOLUTION: In the optical receiver R, group delay difference of optical fiber transmission is compensated preliminarily by using a pre-stage FBG (Fiber bragg grating) device 9, and group delay difference of optical fiber transmission is compensated with high accuracy by using an FIR(Finite inpulse response) filter device 6 in the subsequent stage. Consequently, the computation time is shortened by reducing the number of taps in the FIR filter device 6, and long-distance transmission is materialized in the optical fiber transmission using the optical MIMO technology.