baber/WOPTO huggingface dataset:
Patent JP-2011102708-A (JP)
Title: Method of antenna measurement and method of antenna calibration
Inventor: YAMANAKA YUKIO
IPC: G01R29/10
Filed: 2009-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of antenna measurement for reducing the effect of reflection from surrounding objects and errors owing thereto, and a method of calibration.  <P>SOLUTION: This method of antenna measurement for finding an antenna coefficient or operation gain on at least one of first to third antennas and this method of calibration include: a distance changing step for parting one as a transmission antenna from another as a reception antenna by a prescribed distance to change the inter-antenna distance by prescribed spacing; a measurement step for measuring a transmission coefficient from the transmission antenna to the reception antenna as to each of distances changed in the changing step; a compensation step for compensating the transmission coefficient based on the transmission coefficient from the transmission antenna to the reception antenna as to each of the distances changed in the changing step and a compensation coefficient for compensating a phase lag according to that distance; and an operation step for calculating the antenna coefficient or the operation gain based on a compensated transmission coefficient compensated in the compensation step.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011102508-A (JP)
Title: Trash removal device for water channel
Inventor: TANIGUCHI NAOKI
IPC: E02B5/08
Filed: 2009-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trash removal device for water channels capable of smoothly removing and recovering trash or the like having various shapes and sizes in flow water and being maintained at an inexpensive cost and having a simple structure.  <P>SOLUTION: The trash removal device for water channels has a dust-tight screen 20 arranged in such a way as to traverse flowing water in a water channel 12. One side of the screen 20 which receives flowing water is pivoted in a width direction of the water channel to support the screen 20 rotation-freely on a first bearing part 28. A tank holding arm 24 extends from a water storage tank 22 having an opening part 22a at its upper section, and its tip part is supported in the direction of the flow of water on a second bearing part 32. The screen 20 and the tank holding arm 24 are connected to each other by a connecting link 34 for operatively connecting and rotating them in the same direction on the first and second bearing parts 28 and 32. The trash removal device has an injector pipe 42 for injecting water into the water storage tank 22. The trash removal device has a weight 40 for biasing the screen 20 so as to hold it in an initial position.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011104496-A (JP)
Title: Biological contact filtration device and groundwater purification system
Inventor: USHIRO SHINYA
IPC: C02F1/42
Filed: 2009-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a groundwater purification system which uses a small amount of chlorine and can reduce construction cost and operation management cost.  <P>SOLUTION: The groundwater purification system combines a biological contact filtration device for performing pretreatment with an advanced treatment device comprising an ion exchange resin or a polymer chemical product film etc.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011107377-A (JP)
Title: Scanning type microscope
Inventor: YOSHIDA YUKI
IPC: G02B26/12
Filed: 2009-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a higher quality image at a higher speed with a scanning type microscope using a polygon mirror.  <P>SOLUTION: Laser light which is long in one direction and radiated on a sample 2 is scanned in a direction perpendicular to the longitudinal direction on the focal point face of an objective lens 18 with a polygon mirror 15. The observation light from the sample 2 is descanned by using the face used for scanning of illumination light of the polygon mirror 15, condensed by a capacitor lens 14, passed through a slit 19, and scanned on the light receiving face of a CCD image sensor 25 using the same face. The angle in the rotary axis direction A1 of the reflection angle with respect to the face of the polygon mirror 15 when descanning the observation light is equal to the angle in the rotary axis direction A1 of the incident angle with respect to the face of the polygon mirror 15 when scanning, and the magnitude of the image on the face of the polygon mirror 15 when descanning is equal to the magnitude of the image on the face of the polygon mirror 15 when scanning. The present invention is applicable to, for example, a confocal laser scanning microscope.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011106159-A (JP)
Title: Joint sheet for antistatic sheet shutter
Inventor: MATSUYAMA KENICHIRO
IPC: E06B9/13
Filed: 2009-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an explosion-proofing joint sheet for an antistatic sheet shutter, wherein electric conductivity is provided on both front and back sides of the whole including a joint portion by improving an electrically joining state, thereby making the antistatic sheet shutter surely antistatic.  <P>SOLUTION: The joint sheet 1 is wound around an electrically-earthed rotatable winding drum made of an aluminum alloy, so that the antistatic sheet shutter opens/closes by winding or winding it back. In the joint sheet 1, edges of a plurality of conductive sheets 3 and 4 are overlapped and then welded or sewn on a stitch line 11, so as to electrically connect them by, for example, overlapping the sewing lines 8 of the opposing edges, thereby an electric charge can be shifted across the whole surface between the conductive sheets 3 and 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011109461-A (JP)
Title: Method for manufacturing high frequency magnetic substance ceramic, high frequency magnetic substance ceramic, and ceramic electronic component
Inventor: HIEHATA KUMIKO
IPC: H01F1/34
Filed: 2009-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To simulateneously bake Cu and a magnetic substance material without damaging electrode characteristics or ferrite characteristics even with Cu used for a metal material.  <P>SOLUTION: A laminate block is manufactured by layering a plurality of magnetic substance sheets in which conductive films are formed, and the laminate block is heat-heated. First of all, in debinding 24, the in-furnace temperature of a baking furnace is raised and the laminate block is heat-treated for a predetermined time t1 at a temperature T1, for debinding. In subsequent residual carbon removing processing 25, thermal treatment is performed for a predetermined time t2 while setting oxygen partial pressure to 1.0×10<SP>-7</SP>to 1.0×10<SP>-13</SP>Pa and a heat-treatment temperature T2 to 550 to 700 °C. In subsequent sintering 26, heat-treatment is performed for a predetermined time t3 while setting the oxygen partial pressure to 1.0×10<SP>0</SP>to 1.0×10<SP>-6</SP>Pa and the thermal processing temperature to 1,000 to 1,080 °C.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011106391-A (JP)
Title: Cooling structure for internal combustion engine
Inventor: HAMAKAWA JO
IPC: F02F1/10
Filed: 2009-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily and certainly attach a fixing member for fixing a spacer to the inside of a water jacket to the spacer.  <P>SOLUTION: The spacer 14 arranged inside of the water jacket of a cylinder block includes upper support legs 14e, 14b and lower support legs 14f, 14h which are respectively provided at both ends in a cylinder row line direction L1. The fixing member 22 for fixing the spacer 14 to the inside of the water jacket 13 is prevented from being slipped off by a connecting portion 22c only by covering the upper support legs 14e, 14g and lower support legs 14f, 14h with an upper covering portion 22a and a lower covering portion 22b. Thereby, it is possible to easily and certainly attach the fixing member 22 to the spacer 14. Furthermore, by the fixing member 22, it is possible to prevent abrasion of the upper support legs 14e, 14g and lower support legs 14f, 14h, caused by direct contact with the lower surface of the cylinder head or the bottom of the water jacket.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011109547-A (JP)
Title: Multi-antenna apparatus, and portable equipment
Inventor: WAKABAYASHI NAOYUKI
IPC: H04M1/02
Filed: 2009-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-antenna apparatus in which mutual coupling between antenna elements is reduced while suppressing reduction in the flexibility of wiring pattern design.  <P>SOLUTION: The multi-antenna apparatus 10 includes: a first antenna element 11 and a second antenna element 12; and a non-grounded parasitic element 13 disposed between the first antenna element 11 and the second antenna element 12. The parasitic element 13 includes a first counter part 131 disposed in counter to the first antenna element 11, a second counter part 132 disposed in counter to the second antenna element 12, and a connecting part 133 connecting the first counter part 131 and the second counter part 132 together.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011107655-A (JP)
Title: Actuator, lens barrel, and imaging apparatus
Inventor: SUZUKI YOSHIHIKO
IPC: G02B7/04
Filed: 2009-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator advantageous for miniaturization.  <P>SOLUTION: The actuator includes; a cylindrical drive part; and the driven part inserted into the drive part, and in which the drive part and the driven part relatively move. The drive part includes: a contact part contacted with the surface parallel to the direction of the relative movement of the driven part; and a vibrator into which the driven part is inserted, and which contains a contact point between the driven part and the contact part and causes an elliptic motion in the contact part on a plane parallel to the direction of the relative movement. In the actuator, the vibrator may include: a movement direction vibrator into which the driven part is inserted, and which expands and contracts to the movement direction in relative movement; and a pair of crossed-direction vibrators into which the driven part is inserted, and which expand and contract to a direction crossed with the movement direction while holding the movement direction vibrator to the movement direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011114886-A (JP)
Title: Non-contact power transmission apparatus
Inventor: KITAMURA HIROYASU
IPC: H02J7/00
Filed: 2009-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To achieve transmission of information between a primary coil and a secondary coil under a simpler configuration in executing non-contact power transmission.  <P>SOLUTION: A charger includes a full-bridge composite resonance circuit 10 in which a resonance circuit 12 including the primary coil L1 is connected to an intermediate point of a full-bridge circuit 11 using switching elements FET1-FET4, as a circuit for generating alternating power. A primary side controller 13 controls to turn ON-OFF each of the switching elements FET1-FET4 in a mode for inducing alternating power in the primary coil L1, and modulates the amplitude of the alternating power induced on the primary coil L1 by changing ON-time of each of the switching elements FET1-FET4 on the basis of information to be transmitted to the secondary coil L2. A portable apparatus applies full-wave rectification to the alternating power induced in the secondary coil L2, and demodulates the information through a secondary side controller 24 from the level of the DC power of the portable apparatus.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011114440-A (JP)
Title: Differential signal generation circuit and frequency conversion circuit
Inventor: ORII TOSHIO
IPC: H03F3/68
Filed: 2009-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve an S/N ratio in a differential signal generation circuit.  <P>SOLUTION: The differential signal generation circuit 31 includes: a source grounding circuit 311 for amplifying an inputted RF signal; a drain grounding circuit 312 for generating differential signals RF<SB>+</SB>and RF<SB>-</SB>of the amplified RF signal; and a capacity part 313 for adjusting a phase difference between the generated differential signals RF<SB>+</SB>and RF<SB>-</SB>. A first resistor R1 and a second resistor R2 in the drain grounding circuit 312 equalize the amplitude of the differential signals RF<SB>+</SB>and RF<SB>-</SB>, and the capacitor part 313 adjusts the phase difference between the differential signals RF<SB>+</SB>and RF<SB>-</SB>to be almost 180 degrees.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011110817-A (JP)
Title: Inkjet printer and method for manufacturing printed matter
Inventor: ONISHI MASARU
IPC: B41J2/21
Filed: 2009-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately inexpensively print images which are observation images on both faces of a medium.  <P>SOLUTION: This inkjet printer 10 includes: heads 14 for color printing; a head 16 for white layer formation and a head 20 for light shielding layer formation which are heads for multi-layer formation; and a scanning control part 12. The medium 50 is a translucent medium. A nozzle selection part 106 sets color nozzle selection regions 202a, 202b, white layer nozzle selection regions 204a, 204b and a light shielding layer nozzle selection region 208 in the heads 14 for color printing, the head 16 for white layer formation and the head 20 for light shielding layer formation. A main scanning control part 102 in the scanning control part 12 moves the heads 14 for color printing, the head 16 for white layer formation, and ultraviolet irradiation parts 18 to the main scanning direction while discharging ink droplets from nozzles within the respective nozzle selection regions.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011114623-A (JP)
Title: Sound recorder
Inventor: KATO YASUSHI
IPC: H04R5/027
Filed: 2009-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound recorder which can be adapted to various scenes while being small in size.  <P>SOLUTION: The sound recorder 10 is roughly divided into a recorder body 10 and a pair of microphone units 14. Each microphone unit is provided with: a holder 22 rotatable in a plane in parallel with the top surface of the recorder body 12; and a microphone 24 with single directivity. The microphone 24 is installed in the holder 22 at a posture that a directional axis K inclines to a long axis of the holder 22 so that the directional axis K of the microphone crosses a directional axis K of the other microphone 24 at an initial posture that long axes of two holders 22 are substantially in parallel with a long axis of the recorder body 12.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011114847-A (JP)
Title: Display device, and image forming apparatus with the same
Inventor: KODA ISAO
IPC: G06F3/048
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent user operability from being reduced, by enabling a plurality of setting screens of older versions than a reference version to be also displayed with respect to the reference version.  <P>SOLUTION: A display device has: a memory for storing a reference version and image data of setting screens, for setting functions, of two or more versions older than the reference version; an input section for receiving setting input; a display section for displaying the setting screen on the basis of image data; and a switching key for switching the version of the setting screen to be displayed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011115208-A (JP)
Title: Cleaning sheet
Inventor: YAMADA KIKUO
IPC: A47L13/16
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning sheet capable of not only removing fine dust but also securely capturing relatively large dust such as rice grains or bread crumbs without a risk of dropping once captured dust.  <P>SOLUTION: The cleaning sheet 1 includes a base sheet 2 and a cleaning surface forming sheet 3 joined to the base sheet 2. A large number of cut parts are formed on the cleaning surface forming sheet 3 so that tension is applied to the cleaning surface forming sheet 3 with the large number of cut parts, and cut part edges 5 are raised with the tension to form projections, and an opening 6 is formed between the cut part edges 5 and 5.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010129545-A (JP)
Title: Negative electrode active material, negative electrode and lithium secondary battery
Inventor: KIM BONGCHULL
IPC: H01M10/0525
Filed: 2009-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative electrode active material suppressing a change in volume of metal particles to improve cycle characteristics, and to provide a negative electrode and a lithium secondary battery containing the same.  <P>SOLUTION: The lithium secondary battery includes a positive electrode containing a positive electrode active material, the negative electrode containing the negative electrode active material, and a separator and an electrolyte for isolating the positive electrode from the negative electrode. The negative electrode active material contains graphite core particles, a carbon coat for coating the graphite core particles and metal particles dispersedly positioned in the carbon coat.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011119882-A (JP)
Title: Image forming apparatus
Inventor: MURAKAMI KOICHI
IPC: H04N1/00
Filed: 2009-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus to which an external terminal is connected by an external user who performs remote control or remote monitoring, and switches whether or not to display information showing that the external terminal is under connection on an operation screen according to the external user who performs the connection.  <P>SOLUTION: To a multifunction peripheral 1, the external terminal is connected by the external user who performs the remote control or the remote monitoring of operations to the operation screen. The multifunction peripheral 1 has a specific user determination part 10c which determines whether or not the external user who performs the connection is a remote monitoring user who performs the remote monitoring, and when the external user who performs the connection is not the remote monitoring user, displays an operation picture under connection on which the information showing that the external terminal is under connection is displayed, and when the external user is the remote monitoring user, displays a normal operation screen without the information showing that the external terminal is under connection.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011116421-A (JP)
Title: Cutting auxiliary line forming apparatus and cutting auxiliary line forming method
Inventor: KAMIYA TOMOTAKE
IPC: B31B50/22
Filed: 2009-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting auxiliary line forming apparatus capable of forming a channel-like cutting auxiliary line to a film in a curved line shape, and a cutting auxiliary line forming method.  <P>SOLUTION: The cutting auxiliary line forming apparatus, includes a horn by which an ultrasonic wave of a predetermined frequency is given; and a receiving member pinching a packaging material for packaging an article to be packaged or a film being a constitution of the packaging material with the horn, and forms the channel-like cutting auxiliary line on the film by giving the ultrasonic wave to the horn and melting thereby the film. In the receiving member, the width in at least one direction of the end part for holding the film with the horn is formed narrower toward the end, and in that the film, the horn and the receiving member pinching the film are relatively moved in the other direction intersecting orthogonally the one direction, they are moved relatively in the one direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011115120-A (JP)
Title: Method for preparing microorganism-carrying carrier for forming methane gas from lignocellulose-based biomass
Inventor: SASAKI KENGO
IPC: C12P5/02
Filed: 2009-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a microorganism-carrying carrier promoting the methane fermentation of a lignocellulose-based biomass, while suppressing energy consumption in a preceding stage for providing the lignocellulose-based biomass to the methane fermentation.  <P>SOLUTION: The method for preparing the microorganism-carrying carrier includes a process of adding a carrier carrying the microorganisms into a suspension added with a bacterial population containing at least anaerobic cellulose-decomposing bacteria and acetic acid-assimilating methane bacteria, and also progressing the decomposition reaction of the lignocellulose-based biomass with the microorganism population by adding the lignocellulose-based biomass into the suspension.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011121236-A (JP)
Title: Mouthpiece for molding honeycomb structure
Inventor: TAKAHASHI HIRONORI
IPC: B28B3/26
Filed: 2009-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mouthpiece for molding a honeycomb structure which can suppress the deformation of a lattice-shaped groove part formed in a first plate-shaped member when the first plate-shaped member with back holes and the lattice-shaped groove part formed and a second plate-shaped member are joined to each other.  <P>SOLUTION: In the mouthpiece 1 for molding the honeycomb structure, the first plate-shaped member 2 in which a plurality of the back holes 11 opened on at least one surface 4 side are formed and the second plate-shaped member in which a slit 12 is formed in the shape of a lattice are provided, the slit-shaped groove part 13 which is formed in the shape of a lattice to be lapped over the slit 12 and communicates with a plurality of the back holes 11 is formed beside a surface to be joined to the second plate-shaped member of the first plate-shaped member 2, the back hole forming region 14 of the first plate-shaped member 2 is a square region or a region in a shape wherein the four corner parts of a square are cut off on the periphery of the first plate-shaped member 2, and a part corresponding to each side of the square on the periphery of the back hole forming region 14 crosses the slit 12 at an angle of 40-50°.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011121004-A (JP)
Title: Dehumidification apparatus
Inventor: SANO MITSUHIRO
IPC: B01D53/26
Filed: 2009-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dehumidification apparatus which can keep high dehumidifying performance for a long period of time and can perform dehumidification continuously.  <P>SOLUTION: The dehumidification apparatus 1 includes: a dehumidifying rotor 2 having a moisture absorbent 22 bonded, by a binder 23, to the surface of a planar base material 11 having a pair of open surfaces opposed to each other; a rotary drive 4 for rotating the dehumidifying rotor 2 around a rotary shaft 3; a first air flow path 5 and a dehumidification fan 6 which are used for supplying dehumidifying air to the dehumidifying rotor 2; a second air flow path 7 and a regeneration fan 8 which are used for supplying regeneration air; a heating unit 9 for heating the regeneration air; and a control part for controlling the rotary drive 4, the dehumidification fan 6, the regeneration fan 8 and the heating unit 9. Mesoporous silica is used as the moisture absorbent 22 and a PTC heater is used as the heating unit 9 so that the temperature of the open surface 10b of the dehumidifying rotor 2 can be easily controlled to be ≥70°C and <250°C and the dehumidification apparatus can keep high dehumidification performance for a long period of time and can perform dehumidification continuously.  <P>COPYRIGHT: (C)2011,JPO&INPIT