baber/WOPTO huggingface dataset:
Patent JP-2010022142-A (JP)
Title: Current collection material of pantograph contact strip
Inventor: TSUCHIYA HIROSHI
IPC: B60L5/20
Filed: 2008-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current collection material of a pantograph contact strip, capable of preventing a running cost of a train car using a pantograph from skyrocketing.  <P>SOLUTION: The current collection material of the pantograph contact strip which has a sliding surface contacting an overhead contact line for power transmission is such that a main sliding portion 2 principally containing a non-fabric carbon is positioned on the center portion in the sliding surface, and an auxiliary sliding portion 3 made of a carbon fiber reinforced carbon composite material is positioned on the peripheral edge of the main sliding portion 2 in the sliding surface.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010017949-A (JP)
Title: Thermosensitive recording medium
Inventor: WATANABE KAZUO
IPC: B41M5/28
Filed: 2008-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosensitive recording medium in which especially little residue is adhered to a thermal head, sticking is good, and water resistance is easily generated.  <P>SOLUTION: The thermosensitive recording medium includes a thermosensitive recording layer containing a leuco dye and a coloring agent, and a protective layer which includes a pigment and an adhesive as major components in the above order on a base material. The pigment included in the protective layer contains secondary particles with an average particle diameter of 30-900 nm in which primary particles of amorphous silica with a particle diameter of 3-70 nm are aggregated. The adhesive included in the protective layer contains polyvinyl alcohol and furthermore contains a zirconium compound as a curing agent.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010025668-A (JP)
Title: Constant resistance control circuit
Inventor: MATSUNO MASARU
IPC: G01N27/16
Filed: 2008-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant resistance control circuit capable of rapidly raising the temperature of a heater resistor to a target temperature and reduced in loss power.  <P>SOLUTION: The resistance values of a series fixed resistor R2 and a pair of parallel fixed resistors R3 and R4 constituting a bridge circuit 2 are set so as to become an equilibrium state when the heater resistor Rh has the target temperature. FETQ 1 is provided between the bridge circuit 2 and a constant voltage source 3. A comparison circuit 4 turns the FETQ1 on when first voltage Vh is less than the voltage obtained by subtracting hysteresis voltage Vhys from second voltage Vm, and the comparison circuit 4 turns FETQ1 off when the first voltage Vh exceeds voltage obtained by adding the hysteresis voltage Vhys to the second voltage Vm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010025728-A (JP)
Title: Material detector and cellular phone
Inventor: SHIMOMURA TAKESHI
IPC: G01N27/414
Filed: 2008-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material detector and cellular phone having a sensor that does not require its replacement for a long time.  <P>SOLUTION: This material detector includes a plurality of sensor sections 20 arranged in a two-dimensional matrix form, a sealing section 17 for blocking each of the plurality of sensor sections 20 from the outside, and a matrix sensor 10 attachable/detachable from a case 4a of the portable cellular phone 4. The material detector specifies a predetermined sensor section 20, removes the sealing section 17 corresponding to the designated sensor section 20, obtains detection data by the designated sensor section 10, calculates the concentration of a material to be detected based on the obtained detection data, and determines whether the calculated concentration of the material to be detected is a predetermined threshold or more. When it is determined that the concentration of the material to be detected is the predetermined threshold or more, the material detector reports that the material to be detected is detected. When all of the plurality of sensor sections 10 are designated, the material detector requests replacement of the matrix sensor 10, and determines whether the sensor sections 20 degrade.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010026758-A (JP)
Title: Authentication system
Inventor: MISHINA KOICHI
IPC: G06F21/34
Filed: 2008-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication system which reduces expenses for introduction and operation thereof, prevents the effect on the overall operation of the system at a system failure or maintenance requiring stop of equipment, reduces expenses for issuing a card, and avoids critical security risks such as information leakage.  <P>SOLUTION: The authentication system includes an IC card 1 in which key data for authentication is recorded, a contactless IC card reader/writer for wireless communication with the IC card 1 or a portable terminal 6 having the same function, and a controlled apparatus such as a door lock device 8 into which the IC card 1 can be inserted removably. The IC card 1 includes a contactless communication means for wireless communication with the portable terminal 6, and a contact terminal for wired communication. The IC card 1 receives authentication data wirelessly transmitted from the portable terminal 6 to be collated with the key data, and sends a control signal according to the result of authentication to the controlled apparatus via the contact terminal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008252151-A (JP)
Title: Manufacturing method of semiconductor light-emitting element
Inventor: FURUKAWA KAZUYOSHI
IPC: H01L33/30
Filed: 2008-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bonded semiconductor substrate which is stably brought into close contact with an epitaxial growth layer formed on a semiconductor substrate directly and over the entire surface, and to provide a semiconductor light emitting element.  <P>SOLUTION: A method of manufacturing the semiconductor light emitting element comprises processes of: epitaxially growing a mixed crystal of In<SB>x</SB>(Ga<SB>1-y</SB>Al<SB>y</SB>)<SB>1-x</SB>P compound semiconductor on a GaAs substrate 12 to fabricate an epitaxial wafer having an n-type clad layer 14 (0.45<x<0.50, 0≤y≤1), active layer 15, p-type clad layer 16, and cover layer 17; removing the cover layer 17 by etching to expose the surface of the p-type clad layer 16; placing a mirror-finished GaP substrate 11 on the p-type clad layer 16 in such a manner that the mirror-finished face may be in contact with the p-type clad layer 16, and then integrally joining it to p-type clad layer 16 at room temperature; conducting a heat treatment; carrying out etching from the GaAs substrate 12 side to expose the n-type clad layer 14; and forming electrodes 19 on the front face of the n-type clad layer 14 and on the rear face of the GaP substrate 11, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010028002-A (JP)
Title: Solder printing device and solder printing method
Inventor: ABE SHIGETAKA
IPC: B41F15/42
Filed: 2008-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solder printing device and a solder printing method for preventing a printing defect by detecting the adhesion of solder onto a squeegee without omission.  <P>SOLUTION: The solder printing device is provided with: an air cylinder 31 for elevating/lowering the squeegee 14 with respect to a screen mask 3; a means for supplying an elevating pressure for an elevating the squeegee 14 and a lowing pressure for lowering the squeegee to the air cylinder 31; a means for measuring the elevation height of the squeegee 14 when a prescribed elevating pressure is supplied to the air cylinder 31 after solder printing; and a means for determining a good or poor solder adhesion on the squeegee 14 based on the elevation height of the squeegee 14. Since the elevation height of the squeegee 14 differs in response to an amount of solder adhesion under the fixed elevation pressure, the good or poor solder adhesion is determined based on the actual elevation height of the squeegee 14.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009046668-A (JP)
Title: White phosphor, light emitting device and display device using the same
Inventor: RYU YOSAN
IPC: H01J63/04
Filed: 2008-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a white phosphor containing red, green and blue phosphors at a fixed ratio by a desired color temperature, a light emitting device improved in luminance properties by incorporating the same, and a display device using the light emitting device as a light source.  <P>SOLUTION: The white phosphor of the present invention contains 40-45 pts.mass of a blue phosphor comprising a compound selected from the group consisting of ZnS:(Ag, Cl), ZnS:(Ag, Al), ZnS:(Ag, Al, Cl) and combinations thereof, 30-40 pts.mass of a green phosphor comprising a compound selected from the group consisting of ZnS:(Cu, Al), ZnS:(Cu, Au, Al) and combinations thereof, and 20-25 pts.mass of a red phosphor comprising a compound selected from the group consisting of Y<SB>2</SB>O<SB>3</SB>:Eu, Y<SB>2</SB>O<SB>3</SB>:(Eu, Tb), Y<SB>2</SB>O<SB>2</SB>S:Eu, Y<SB>2</SB>O<SB>2</SB>S:(Eu, Tb) and combinations thereof.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009244827-A (JP)
Title: Image recording apparatus, image display apparatus, and image encryption system
Inventor: GOSHIMA HIROSHI
IPC: G06F21/60
Filed: 2008-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display apparatus and an image recording apparatus which encrypts and decrypts an image so that the image can be browsed only by a specific image display apparatus.  <P>SOLUTION: The image encryption system includes: an image recording apparatus and an image display apparatus. The image recording apparatus includes: a recording means storing the inherent information of an image display apparatus displaying image data; a first key data generating means generating key data for encrypting image data from the inherent information stored in the recording means; and an encrypting means encrypting the image data by using the key data generated by the first key data generating means. The image display apparatus includes: an inherent information collecting means collecting own inherent information; a second key data generating means generating key data from the inherent information collected by the inherent information collecting means; a decrypting means decrypting the image data encrypted by the encryption means by using the key data generated by the second key data generating means; and a display means displaying the image decrypted by the decrypting means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010025315-A (JP)
Title: Inner joint member of constant velocity universal joint, method for assembling constant velocity universal joint, drive shaft assembly, and propeller shaft assembly
Inventor: KOBAYASHI MASAZUMI
IPC: F16D3/227
Filed: 2008-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inner joint member of a constant velocity universal joint, easily assembling a shaft without applying excessive force to a ball or a cage and ensuring a necessary slide area in a vehicle, and to provide a method for assembling the constant velocity universal joint, a drive shaft assembly, and a propeller shaft assembly, respectively using the inner joint member.  <P>SOLUTION: A tool is mounted to the side of the joint opening of the inner joint member. The shaft 37 is fitted to the inner joint member. At this time, with the tool 50 pushed to the opening-side end surface 55 of an outer joint member, the opening-side end surface 55 receives fitting force of the shaft 37.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010034177-A (JP)
Title: Semiconductor device
Inventor: NAGASHIMA YOSHIHIRO
IPC: H01L23/31
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which a gap from the terminal of a semiconductor element to a radiator plate is hardly formed, and a high lightning surge resistance amount is provided.  <P>SOLUTION: The semiconductor device 10 is a device where a semiconductor element 11 with a terminal 11b projected from an element body 11a is bonded adheres onto the inner bottom surface of a case 12 with a whose bottom 12a constituted of the radiator plate 14, a printed board 16 to be connected to the terminal 11b is arranged on the semiconductor element 11, and the case 12 is filled with a sealing resin 18 so as to be sealed. In the device 10, a part between the sealing resin 18 and the radiator plate 14 is filled with a second resin 17 with a higher viscosity compared with the sealing resin 18 so as to hide the lower part of the element body 11a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010030940-A (JP)
Title: Method for synthesizing 4-methoxysalicylic acid
Inventor: SOGABE ATSUSHI
IPC: C07C65/21
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for synthesizing 4-methoxysalicylic acid, by which the 4-methoxysalicylic acid can be synthesized in a microreactor in an excellent reaction yield and at excellent reaction speed.  <P>SOLUTION: There is provided the method for synthesizing the 4-methoxysalicylic acid, characterized by reacting β-resorcylic acid with dimethyl sulfate in a microreactor to synthesize the 4-methoxysalicylic acid.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010031551-A (JP)
Title: Flush toilet bowl
Inventor: HIRAKAWA TOMOHIRO
IPC: E03D11/08
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flush toilet bowl which can securely discharge suspended dirt without leaving it on a stored water surface.  <P>SOLUTION: The flush toilet bowl 1 supplies flushing water from a water storage tank 4 to a toilet bowl, cleans the toilet bowl, and discharges dirt. The flush toilet bowl 1 has a bowl part 8, a drain trap conduit 12, a water storage part 18, a water discharging part 20, and a flushing water head race channel. The bowl part 8 includes a bowl-shaped dirt-receiving surface 14 and a rim part 16 placed in the upper edge part. The drain trap conduit 12 of which the entrance is connected to the lower part of the bowl part discharges dirt, and the water storage part 18 is formed in proximity to the drain trap conduit and in the lower part of the bowl part. The water discharging part 20 forms a swirl flow by discharging flushing water to the bowl part, and its water-discharging direction is the front direction of the toilet bowl. The flushing water head race channel supplies flushing water from the water storage tank to the water discharging part. The opening of the water discharging part is formed in a flat shape which is long in the right and left direction of the toilet bowl, and is constituted so that it can form the swirl flow and a downward stream by inclining its bottom surface downward toward the water-storage part side. The swirl flow swirls on the outer peripheral side of the bowl part, and the downward stream flows in the direction of the water storage part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010036340-A (JP)
Title: Manufacturing method for pneumatic tire, and pneumatic tire manufactured by the manufacturing method
Inventor: KONDO YOICHIRO
IPC: B60C5/14
Filed: 2008-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a pneumatic tire using a film for an inner liner, and the pneumatic tire obtained by this manufacturing method.  <P>SOLUTION: In manufacturing the pneumatic tire by laminating various tire constitutive materials to mold a green tire in a molding drum and vulcanizing and molding the green tire, the film for the inner liner is stuck to the molding drum through a rubber member.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010036378-A (JP)
Title: Manufacturing method of pneumatic tire and apparatus
Inventor: MIKAMO NOBUYOSHI
IPC: B29D30/36
Filed: 2008-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To decrease certainly the deformation amount of the green tire 67 in the vulcanization process while effectively suppressing appearance defects.  <P>SOLUTION: Since the axial direction distance between both bead cores 55 in the shaping process is kept much closer than conventionally is done until it becomes the axial direction distance between both bead cores in the pneumatic tire or more and the tire width or less, there are generated, in the vicinities of the radial outer ends of the stiffeners 54, large bends based on rigidity differences. However, onto inner surfaces of the green tire 67 at least at the portions where the radial outer ends of the stiffeners 54 are located, the reshaping members 70, 71 are pushed to produce deformation outward of the axial direction, and so the bends are changed to gradual curves, and the bends can be suppressed effectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009009596-A (JP)
Title: Microcomputer
Inventor: MITSUISHI NAOMIKI
IPC: G06F11/34
Filed: 2008-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve usability and efficiency of microcomputer in debugging.  <P>SOLUTION: A microcomputer (5) comprises an emulation control means (EMC) capable of outputting a control signal for emulation control, a central processing unit (CPU) capable of controlling operation of the emulation control means, and a performance counter (PCNT). The central processing unit comprises a means for detecting subroutine branch instruction execution, exception handling execution, and their return instruction execution therefor, and changes with the control signal into an emulation program running state based on a result of detection by the detection means. Thus, user program execution time is allowed to be detected, and usability and efficiency of microcomputer in debugging are improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010048274-A (JP)
Title: Deceleration mechanism
Inventor: TSUCHIDA SHINSAKU
IPC: F16H1/32
Filed: 2008-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deceleration mechanism, small and inexpensively manufacturable, while being the deceleration mechanism having the high reduction gear ratio.  <P>SOLUTION: This purpose is attained by the deceleration mechanism having a fixed wheel having a cylindrical inner peripheral surface, a rotary wheel having a cylindrical outer peripheral surface having an outer diameter smaller than an inner diameter of the inner peripheral surface of the fixed wheel and differentially rotating without sliding by engaging the outer peripheral surface with the inner peripheral surface of the fixed wheel with an eccentric position as the center in response to an eccentric quantity by a difference between these inner diameter and outer diameter, an input shaft having an eccentric shaft for differentially rotating by maintaining engagement of the outer peripheral surface of the rotary wheel with the inner peripheral surface of the fixed wheel by eccentrically fitting by the eccentric quantity in a central hole of the rotary wheel with the rotational center as the center of the inner peripheral surface of the fixed wheel, and an eccentric shaft coupling having one end fixed to the rotary wheel, having the other end connected to an output shaft arranged in the center of the inner peripheral surface of the fixed wheel and transmitting only differential rotation of the rotary wheel without transmitting eccentric motion of the rotary wheel.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010046424-A (JP)
Title: Endoscope
Inventor: IWASAKI SEIJI
IPC: A61B1/00
Filed: 2008-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope, capable of improving responsiveness when varying optical characteristics when a movable lens frame is moved forward and backward for zooming function or the like, and stably and securely moving the movable lens forward and backward without giving effects on inner members.  <P>SOLUTION: The endoscope 2 is provided with a movable leans unit 32 provided on a camera unit 30 to move an optical lens 39 forward and backward along the optical axis for varying optical characteristics, a ferromagnetic shape memory alloy wire 56, connected to the movable lens unit at one end, and extended to an insert part 9, a magnetic coil 57 provided on the insert part for the ferromagnetic shape memory alloy wire to be inserted, and a variable control means to energize and de-energize a magnetic field on a magnetic field generating coil for varying distortion quantity of the ferromagnetic shape memory alloy wire.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010056169-A (JP)
Title: Thin-film transistor and display using the same
Inventor: WATAKABE SO
IPC: G02F1/136
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-film transistor and a display for reducing a hump characteristic and realizing a low power consumption or the like in a circuit.  <P>SOLUTION: The thin-film transistor is formed in a peripheral circuit region of the display provided with a pixel region and the peripheral circuit region. In both ends in the gate width direction of a polycrystalline silicon thin-film 13 constituting channels, a gate length of a gate electrode 15 is expanded and a projection 15A is formed. A gate length of the thin-film transistor is 2 μm or less, and a gate width thereof is 10 μm or more. A projecting length of the projection 15A is 2 μm or more, and a projecting width thereof is 0.5 μm or more.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010056189-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: WADA TAKAYUKI
IPC: H01L27/08
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device that can round off corners of an active region top edge without generating irregularity on the surface of the active region.  <P>SOLUTION: The method for manufacturing a semiconductor device has processes of forming an element isolation insulating film for demarcating an active region, forming a natural oxide film with a film thickness of ≥0.1 nm and <0.7 nm, annealing at a temperature of >850°C and <950°C in an atmosphere including hydrogen, rounding off the corners of the active region, and reducing and removing the natural oxide film, and forming a gate insulating film on the active region from where the natural oxide film is removed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009073188-A (JP)
Title: Image forming method by thermosensitive transfer system
Inventor: HOSOKAWA JUNICHIRO
IPC: B41M5/39
Filed: 2008-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method by a thermosensitive transfer system, in which stains on a white ground of a printed image are improved when it is generated in storing with lapse of time a thermosensitive transfer sheet and further a thermosensitive transfer image receiving sheet, and in which refrigerated storing suitability and handleability are improved for the thermosensitive transfer image receiving sheet.  <P>SOLUTION: In the image forming method, a thermosensitive transfer image receiving sheet having at least one receptor layer and a thermosensitive transfer sheet having at least one layer each of yellow, magenta and cyan dye layers are brought into contact with each other and heated to form a colored image on the receptor layer. In this method, among the dye layers, at least one layer of the magenta dye layer and the cyan dye layer contains two or more kinds of pigments; the eutectic point (mpC) of the two or more kinds of pigments is 80 to 140°C; the eutectic point (mpC) satisfies, with the lowest melting point (mpL) of any of the pigments in the eutectic composition, a relation of the equation mpC-mpL≤-5 (unit: °C); and the moisture content of the thermosensitive transfer image receiving sheet is 5-8 mass%.  <P>COPYRIGHT: (C)2009,JPO&INPIT