baber/WOPTO huggingface dataset:
Patent JP-2008210041-A (JP)
Title: Semiconductor device, reproduction apparatus and its control method
Inventor: HATANAKA NORIO
IPC: G06F13/14
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent occurrence of an error in determination whether a USB device can be reproduced or not and to suppress increase of waiting time up to the start of reproduction.  <P>SOLUTION: A control method for a reproduction apparatus 200 for reproducing data stored in a USB device 300 connected to a USB terminal 220 comprises: a step S101 for detecting the connection of the USB device 300 to the USB terminal 220; a step S104 for transmitting a call to the USB device 300; a step S106 for detecting a response to the call from the USB device 300 during first waiting time; a step S113 for detecting a response to the call from the USB device 300 during second waiting time when a response is not detected in the step S106; and a step S110 for reproducing data stored in the USB device 300 when a response from the USB device 300 is detected in the step S106 or the step S113.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211083-A (JP)
Title: High-frequency switch
Inventor: WASHIMI HITOSHI
IPC: H01L21/822
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency switch which can be miniaturized, while absorbing an undesired signal from outside.  <P>SOLUTION: There is provided the high-frequency switch equipped with: a through transistor connected between a first terminal and a second terminal; and a shunt transistor connected between the second terminal and the ground, characterized in that a gate width of the shunt transistor is narrower as compared with a gate width of the through transistor.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008209848-A (JP)
Title: Image forming apparatus and image forming method
Inventor: MIYAMOTO HIDETOSHI
IPC: G03G15/16
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which ensures excellent toner transferability, and can effectively suppress occurrence of so-called "clearing in midsection" even in the case that a photoreceptor drum and a transfer roller are placed in an offset arrangement.  <P>SOLUTION: The image forming apparatus and image forming method, include: an image carrier on which an electrostatic latent image is formed; a developing unit for developing an electrostatic latent image formed on the image carrier, with positively charged toner, thereby forming a toner image; an intermediate transfer belt to which the toner image formed on the image carrier is transferred; a primary transfer means for transferring the toner image on the image carrier to the intermediate transfer belt; a secondary transfer means for transferring the toner image on the intermediate transfer belt to paper, wherein the image carrier and the primary transfer means are placed in the off-set arrangement. The volume resistance of the intermediate transfer belt is set to a value in the range of 1×10<SP>7</SP>to 1×10<SP>11</SP>Ωcm, and the surface resistance of the intermediate transfer belt is set to a value in the range of 1×10<SP>8</SP>to 1×10<SP>12</SP>Ω/sq.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213582-A (JP)
Title: Train control device
Inventor: HONDA SETSU
IPC: B61L23/16
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To avoid interference reception with a train detection signal which has an equal function to a stepping transmission even always transmitting a train control signal to each track circuit, eliminates possibility of up and down lines induction, and transmits to the front track circuit.  <P>SOLUTION: The train control device transmits the train control signal including a transmission bit "0" indicating a train on-track to the track circuit 3T where the train 1 exists on the track from a transmitter 5b. An on-vehicle device 3 surely selects the train control signal transmitting to the track circuit 3T with the on-vehicle device 3 and controls the speed of the train 1 to the safety side by selecting the train control signal including the transmission bit "0" from the train control signal to be received even when the train control signal transmitting to the front track circuits 5T, 7T is interfered with the train control signal receiving with the on-vehicle device 3, or the train control signal transmitting to the track circuit of the up line is induced and interfered.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215172-A (JP)
Title: Valve lifter with valve stop mechanism
Inventor: YOSHIMOTO AKIO
IPC: F01L1/14
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve lifter with a valve stop mechanism, smoothing the sliding of the valve stop mechanism section of the valve lifter and preventing deterioration of hydraulic responsiveness caused by oil leakage.  <P>SOLUTION: The valve lifter is provided with a valve lifter body 10 and the valve stop mechanism section 20. The valve stop mechanism section 20 has a movable piston 22, a piston retaining part 26 formed with a piston guide 24 slidably retaining the movable piston, and a spring member 28 energizing the movable piston 22 in a fixed direction. The movable piston 22 is formed with a projecting part 40 projecting in a direction perpendicular to the sliding direction of the movable piston (horizontal direction). The piston guide 24 of the piston retaining part 26 is formed with a guide groove 44 arranged in parallel with the sliding direction of the movable piston 22, with the projecting part 40 inserted thereinto. When the movable piston 22 slides in the piston guide 24, the projecting part 40 slides in the guide groove 44, thereby the position of the movable piston 22 is regulated.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216678-A (JP)
Title: Session terminal
Inventor: HATA NORIYUKI
IPC: G10H1/00
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To predict playing operation by a player and to control musical sound control on the basis of the prediction result.  <P>SOLUTION: A console panel 22 of a session terminal 1 is a touch panel and accepts an input from a stylus 21. An operation surface of the console panel 22 has a left-side signal generation region AL and a right-side signal generation region AR, and a detection region AC sandwiched between the both, and the user can view them through liquid crystal display. When the stylus 21 moves from one of the left and the right signal generation regions to the detection region AC, detection is started and the predicted arrival time tf up to exiting from the detection region AC to the signal generation region on the opposite side is estimated. Consequently, a musical sound signal is transmitted to the session terminal 2 earlier by the delay time of a network than the predicted arrival time tf, and once the stylus 21 actually exits from the detection region AC, a musical sound is generated at the session terminal 1.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007143203-A (JP)
Title: Protocol speed-accelerating device
Inventor: UGA MASANORI
IPC: H04L12/701
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LSDB search device, capable of forming a large network that is controlled with a single domain.  <P>SOLUTION: The LSDB search device 210, which is provided in an interface that processes a packet input through an input channel, is provided in a packet transfer device 230. The LSDB (Link State Data Base) search device 210 includes a means for collecting received information by using a control packet of a routing protocol; a means for storing at least a portion of the items in the received information collected; and a means for comparing the stored information with information on the at least a portion of items in newly received information, collected by the collecting means, to determine whether the newly received information is new or old.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007221803-A (JP)
Title: Motion picture encoding method and device
Inventor: NAKAGAWA AKIRA
IPC: H04N19/186
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve the predictive efficiency of a chrominance component and to improve the encoding efficiency accordingly.  <P>SOLUTION: When a reference destination field is a Bottom field and an original image field is a Top field, let a luminance motion vector indicating the vertical displacement of one luminance pixel of a field image by the value "4" of the vector component as units be MVy and the chrominance motion vector indicating the vertical displacement of one chrominance pixel of a field image by the value "8" of the vector component as units be MVCy, then the motion picture encoding method generates the chrominance component motion vector from the luminance component motion vector on the basis of the calculation expressed in MVCy=MVy-2, or when both the reference filed and the original image field are the Top fields or the Bottom fields, the motion picture encoding method generates the chrominance component motion vector from the luminance component motion vector on the basis of the calculation expressed in MVCy=MVy.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007274681-A (JP)
Title: Pulse generation circuit
Inventor: IKEDA KATSUYUKI
IPC: H03L7/00
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a stable short-pulse generation circuit without any erroneous operation, and UWB communication by the new pulse generation circuit for excluding the influence of narrow and spike-like noise generated by the erroneous operation of a logic circuit when generating a pulse as narrow as transition time of the operation of the logic circuit, and a UWB communication system using the new pulse generation circuit.  <P>SOLUTION: The pulse generation circuit is constituted of N stages of cascade-connected delay circuits (N is a positive integer), and a multiplication circuit for obtaining the product of the output of each stage in the delay circuit.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008227639-A (JP)
Title: Terminal device and incoming call notifying method
Inventor: MIYOSHI YOSHIO
IPC: H04W4/12
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To re-notify a user about that an electronic mail has arrived by taking advantage of the stopping of the walk of the walking user of a terminal device.  <P>SOLUTION: An incoming mail receiving section 11 of the terminal device 1 accepts the arrival of an incoming electronic mail to the terminal device 1. When the arrival of the electronic mail is accepted, a mail arrival notifying section 18 notifies the user of the terminal device 1 about the arrival of the electronic mail. A vibration number measuring section 15 measures the number of vibrations to be given to the terminal device 1. A determining section 17 determines whether the user has shifted from the walking state to the walking stop state on the basis of the measured number of vibrations. The mail arrival notifying section 18 re-notifies the user about the arrival of the electronic mail when it is determined that the user has shifted from the walking state to the walking stop state.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008224258-A (JP)
Title: Charged particle beam apparatus
Inventor: SHOJI YASUNORI
IPC: G01B15/00
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide two types of aggregates of linear protrusions which have a large contrast in secondary electron images acquired when irradiate with an electron beam and which intersect each other at right angles, and to provide a size calibration sample for scanning electron microscopes that use the same.  <P>SOLUTION: A crystal face of a (100) face single crystal silicon substrate is used to form an upper surface of a linear pattern, and (111) plane are used to form sidewalls, having acute angles to the upper surface to form a linear protrusion structure in parallel with or perpendicular to a <011> axis. A cross section, in parallel with the upper surface of the protrusion structure, is formed in such a way as to have an inverted taper structure having a decreasing width starting from the upper surface to a bottom part. A large contrast of secondary electron images acquired, from the boundaries of the two types of linear protrusions which intersect each other at right angles can be set, and accurate calibration can be carried out in the two directions of vertical and lateral directions.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008222838-A (JP)
Title: Epoxy resin and epoxy resin composition and its cured product
Inventor: YAMADA HISAFUMI
IPC: H01L23/31
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin which is excellent in high adhesiveness to different kinds of materials and gives cured products excellent in flame retardancy and heat resistance.  <P>SOLUTION: This new epoxy resin is represented by following general formula (1): H-L<SB>1</SB>-(X-L<SB>1</SB>)n-H (1), wherein, L<SB>1</SB>is a group represented by formula (2). The new epoxy resin is obtained by epoxidizing a polyhydric hydroxy compound with epichlorohydrin.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007229479-A (JP)
Title: Counting device and counting method
Inventor: FURUMIYA SHIGEO
IPC: A63F7/02
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a counting device and a counting method allowing cigarette butt collection devices to be juxtaposed along a projecting plate under the projecting plate projecting forward on the lower side of a game machine in a game machine island in which a plurality of game machines are juxtaposed, and capable of improving counting capability to count the number of game media.  <P>SOLUTION: The counting device 23 is detachably locked to the lower side of a counter 104 projecting forward under the pachinko machine 2 in the pachinko island 100, in which a plurality of pachinko machines 2 are juxtaposed, along a side face of the pachinko island 100, and is disposed in such a way that cigarette collecting/carrying passages 107 for collecting cigarette butts can be juxtaposed. The counting device 23 has a game medium downflow unit 300 with one or two lines of downflow passages 304 structured between the cigarette collecting/carrying passage 107 and the side face of the pachinko island 100.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008226707-A (JP)
Title: Vehicle lamp
Inventor: FUJIWARA SHOHEI
IPC: F21Y101/00
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle lamp in which heat radiation of a semiconductor light-emitting element is improved and each light distribution pattern can be made highly precise by preventing mutual interference of a plurality of light distribution patterns installed in a reflector.  <P>SOLUTION: The vehicle lamp 1 is provided with two semiconductor light-emitting elements 3, 4 and a reflector 5 to reflect light from these semiconductor light-emitting elements 3, 4 to the front of the lamp. The reflector 5 has a nearly hemisphere shape with the lamp front opened and is demarcated into two reflecting regions 11, 12 by a plate-shape partition member 7 which crosses inside of the reflector 5. The semiconductor light-emitting elements 3, 4 are arranged on the plate-shape partition member 7 in each reflecting regions 11, 12 with optical axes 3a, 4a of the element themselves facing nearly vertically the lamp optical axis Ax.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223701-A (JP)
Title: Control device of process steam utilizing steam turbine
Inventor: MATSUKAWA NAOKI
IPC: F01D17/00
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device of process steam utilizing a steam turbine with long life stabilizing a feeding steam pressure.  <P>SOLUTION: A steam generation source 1 and a high pressure header 5 are connected by a steam feeding pipe 2. The high pressure header 5 and a plurality of steam turbines 3, 4 arranged in parallel are connected by branch pipes 10, 11. Control valves 6, 7 and flow rate sensors 8, 9 are mounted to the branch pipes 10, 11. Outlets of the steam turbines 3, 4 are connected to a low pressure header 12 and the steam feeding pipe 2 is communicated with it. Since the flow rate of the steam fed from the high pressure header 5 to the steam turbines 3, 4 is controlled by the control valves 6, 7 so as to become a set value respectively, the steam pressure fed to a steam use position is stabilized.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225304-A (JP)
Title: Display device and display method
Inventor: MINO ATSUSHI
IPC: G09G5/36
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive display device and a display method capable of preventing missing of high-pass components and securing continuity of pixel data, when a video signal is generated from a source signal.  <P>SOLUTION: In the display device provided with a display part 7 capable of displaying individual video images to a plurality of visual directions on one screen and a video signal generation part 300, which generates video signals by performing compression processing to video source signals to the respective visual directions at a prescribed compression ratio; the video signal generation part 300 generates new color components using the respective color components of a plurality of adjacent pixels arranged in a prescribed direction among pixels constituted of the video source signals and generates video signals, based on new pixels composed of the generated color components.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008230052-A (JP)
Title: Plate laminate structure and its manufacturing method
Inventor: OKAWA YASUO
IPC: B41J2/055
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the leakage of liquid, and to prevent the adhesion of an adhesive agent squeezed from a clearance between plates to the inner wall surface of a penetration hole.  <P>SOLUTION: A nozzle plate 130 with a nozzle hole 3 overlies a cover plate 129 with a descender hole 51. 8 thin and long grooves 71 in the thickness direction of the cover plate 129 are formed on the inner wall surface 70 of the descender hole 51. The groove 71 has a shape gradually narrowed toward the end as the tip is separated from the nozzle plate 130. The grooves 71 stores the adhesive agent by a capillary phenomenon squeezed from the clearance between the plates in the process for making the cover plate 129 overlie the nozzle plate 130.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007288175-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/792
Filed: 2007-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device excellent in writing characteristics and charge retention characteristics.  <P>SOLUTION: A first insulation layer, a floating gate, a second insulation layer, and a control gate are provided on a semiconductor substrate where a channel forming region is formed between a pair of impurity regions. The floating gate has an at least two layer structure, and a first layer touching the first insulation layer is preferably smaller than the band gap of the semiconductor substrate. For example, the band gap of a semiconductor layer forming the floating gate and the band gap in the channel forming region of the semiconductor substrate has a difference of 0.1 eV or above, and the former is preferably smaller. Energy level on the bottom of conduction band of the floating gate is set lower than the energy level on the bottom of conduction band in the channel forming region of the semiconductor substrate, in order to enhance carrier injection properties thus enhancing the charge retention characteristics.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007305571-A (JP)
Title: Polymer electrolyte film, manufacturing method therefor, and direct methanol type fuel battery
Inventor: HASEGAWA HIROHIKO
IPC: H01M8/10
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a polymer electrolyte film capable of achieving a high level of methanol barrier property and proton conductivity, and to provide the polymer electrolyte film obtained by the manufacturing method.  <P>SOLUTION: The manufacturing method [1] for the polymer electrolyte film includes a step of reforming a polymer electrolyte film subjected to base substitution with polyvalent cations by a reforming treatment selected from a heating treatment, an active energy ray irradiation treatment, and a discharge treatment. The manufacturing method [2] may also include an acid treatment that is carried out in accordance with the reforming treatment described in method [1]. In the manufacturing method [3], the reforming treatment of the method [1] may be a heat treatment carried out in a temperature range of 40°C to 200°C. The polymer electrolyte film [4] is obtained by the manufacturing method of the methods [1] to [3]. A fuel battery [5] is manufactured using the polymer electrolyte film of the film [4].  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008235791-A (JP)
Title: Tape circuit board, semiconductor device, and production method of them
Inventor: NAKAMURA YOSHIFUMI
IPC: H01L21/60
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape circuit board without limitation of a packaging direction of a semiconductor chip and an external substrate, allowing bonding with a narrow pitch semiconductor chip.  <P>SOLUTION: The tape circuit board comprises a flexible insulating substrate 2a, and a conductor wiring 4a formed on the insulating substrate 2a. The conductor wiring 4a has a portion 5a with a triangular cross-sectional shape and a portion 6a with a rectangular cross-sectional shape. The portion 5a with a triangular cross-sectional shape of the conductor wiring 4a includes an inner lead part formed in a portion 3, formed so as to package a semiconductor chip of the conductor wiring 4a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008233818-A (JP)
Title: Image forming apparatus
Inventor: KINOSHITA TAKESHI
IPC: G03G15/00
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of correcting nonuniform surface potential of a photoreceptor drum with high accuracy without increasing a load on processing.  <P>SOLUTION: A dividing section 151 divides the distribution of a surface potential measured by a measuring section 110 into a plurality of blocks (large blocks) at prescribed intervals K1 in the main scanning direction. A judging section 152 judges whether or not the surface potential has changed beyond a predetermined threshold value in each of the large blocks into which the surface potential is divided by the dividing section 151. A specifying section 153 divides the block in which the judging section 152 has judged that the surface potential has changed beyond the threshold value, that is, the specifying section 153 further divides the large block with a large surface potential change into small blocks at prescribed intervals in a sub-scanning direction, thereby specifying the representative value of the surface potential in each of the small blocks. A light quantity control section 154 adjusts the level of a drive current for the drive of a power source 171 so that each representative value may have a target reference potential. Thus, the control section 154 controls a quantity of laser light output from the light source 171.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008239642-A (JP)
Title: Method for producing resin granule
Inventor: MIYAMOTO MINORU
IPC: C08J3/12
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for industrially producing a resin granule while reducing an installation cost and a utility cost in producing a resin granule from a solution containing a polymer obtained by solution polymerization.  <P>SOLUTION: In producing a resin granule by a process (1) for adding a surfactant and water to a solution containing a polymer obtained by solution polymerization and removing a solvent by heating while dispersing a mixture by liquid-liquid stirring, a required power for stirring per volume from the start of stirring to the temperature rise for solvent removal is ≥0.5 kW/m<SP>3</SP>and ≤2.5 kW/m<SP>3</SP>and required power for stirring per volume after reaching solvent removal temperature is ≥2.0 kW/m<SP>3</SP>.  <P>COPYRIGHT: (C)2009,JPO&INPIT