baber/WOPTO huggingface dataset:
Patent JP-2007202190-A (JP)
Title: Wide-angle antenna lobe
Inventor: FORSSEN ULF GOERAN
IPC: H04B7/26
Filed: 2007-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for providing common information signals to all cell areas using a base station comprising an array antenna.  <P>SOLUTION: A method for broadcasting information in a cellular communication system comprising at least one base station with an antenna array and a plurality of mobile stations is disclosed. The common information is preprocessed to create orthogonal signals. The orthogonal signals are then beam formed so that the orthogonal signals are delivered to the different elements in the array antenna. The orthogonal signals are further transmitted and then received at least at one mobile station. The signals are then processed at the mobile station to decipher the common information from the orthogonal signals.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008229668-A (JP)
Title: Metal ring machining method, and device therefor
Inventor: WATABE YOSHIHARU
IPC: B21D53/14
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal ring machining method by which a sheet-shaped endless metal ring is efficiently machined through a first ring machining and a second ring machining, and to provide a device therefor.  <P>SOLUTION: The metal ring machining method comprises: a first step where, while holding a ring Wa, a ring Wb is wiped off from a first ring machining means 2; a second step where, while charging the ring Wa to the first ring machining means 2, the ring Wb is waited; a third step where a ring charging/paying means 6 is moved to a position confronted with the second ring machining means 3; a fourth step where the ring Wc is wiped off from the second ring machining means 3; a fifth step where, while paying off the ring Wc, the ring Wb is charged to the second ring machining means 3; and a sixth step where the ring charging/paying means 6 is moved to a position confronted with the first ring machining means 2. In this method, these steps are repeated in this order, and in the meanwhile where the ring charging/paying means 6 is confronted with either ring machining means 2, 3, a ring W is worked by the other ring machining means 3, 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008206122-A (JP)
Title: Small-sized ion speaker
Inventor: NAKAGAWA KOICHI
IPC: H01T19/00
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that, though an ion cooler can be turned to a small-sized ion speaker by combining existing technologies, by the ion speaker by the method, even when sound can be generated, it is limited to emission in a single direction, a sound field capable of withstanding music appreciation can not be formed like a conventional mechanical type speaker and a sufficient volume can not be attained either.  <P>SOLUTION: A plurality of ion wind flow generators generating the flow of air by high voltage discharge are arranged in a circular arcuate shape on the base of a thermal conductor so as to reproduce the sound field and volume. Further, they are placed on the heat radiation surface of an acoustic signal output amplifier device.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007252917-A (JP)
Title: Medical closure device
Inventor: PREINITZ FREDRIK
IPC: A61B17/12
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a more reliable and versatile medical closure device.  <P>SOLUTION: The medical closure device 20 comprises a tubular member provided with a first set of struts 22 that extend between a first end portion 24 and a central portion 25 and a second set of struts 23 that extend between the central portion 25 and a second end portion 26, the respective struts 22 and 23 are provided with sections 27 and 28 that can act as a hinge, and the closure device is movable between a first elongated tubular configuration and a second configuration in which the first and second end portions are moved towards each other such that the first and second end portions are moved radially away from a longitudinal central axis of the closure device. The closure device comprises further a separate locking member, and the locking member is inserted in the tubular member and has such a shape that the closure device can be locked in the second configuration.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008235095-A (JP)
Title: Joint connector for grounding, and wire connection structure
Inventor: KAWABE MASAHIRO
IPC: H01R4/64
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint connector for grounding and a wire connection structure, which reduces the manufacturing cost, is suitable for small quantity and large variety production, and has easy wire insertion work.  <P>SOLUTION: The joint connector 10 for the grounding is equipped with: the main body part 12 formed by forming with a row a plurality of electric wire housing grooves 11 on one face 12a and having conductivity; and a cover 13 rotatably supported by the main body 12 and having the conductivity. On the inner face 13a of the cover 13 opposite the one face 12a, a first pressing part 15 capable of pressing strands 14a of an electric wire 14 end parts inserted into the electric wire housing grooves 11 and having the conductivity, and a second pressing part 16 pressing covered parts 14b of the electric wires 14 are formed. At the main body 12, a pair of locking claws 17, 17 to fix the cover 13 to the main body 12, and a ground terminal 18 having the conductivity are installed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008236659-A (JP)
Title: Signal switching circuit
Inventor: MARUYAMA TETSURO
IPC: H03K17/16
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a conventional signal switching circuit using a plurality of analog switches that there occurs a time interval both analog switches are simultaneously on upon signal switching to cause a large pulse and through current, resulting in malfunction of prestage circuits and post-stage circuits and resulting in fluctuations of electric potential on a power supply line followed by the deterioration of a signal to noise ratio.  <P>SOLUTION: A signal switching circuit of the present invention uses a plurality of switch circuits each equipped with analog switches and includes a switching control circuit for controlling the switch circuits such that after the one switch circuit is surely interrupted, the other switch circuit is connected. Use of the switching control circuit can prevent bad influences on the prestage circuits and the post-stage circuits and can suppress a through current, so that noise detouring to other circuits through a power supply and the ground can be prevented, ensuring the construction of a highly accurate circuit without lowering the performance of the other circuits.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008237051-A (JP)
Title: Dispersion stabilizer and application of the same
Inventor: NAKAMURA MASAAKI
IPC: A23L27/00
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide plant ingredient-containing drink improving and stabilizing dispersibility of insoluble solid and/or immiscible liquid component with a liquid phase, making plant ingredient of fruit juice evenly disperse in the drink without aggregating and precipitating, and given with body taste.  <P>SOLUTION: A dispersion stabilizer contains xanthan gum which has ≤1.2 mass% of pyruvic acid. Xanthan gum which has ≤1.2 mass% of pyruvic acid is included in a liquid phase which contains insoluble solid and/or immiscible liquid component with the liquid phase. The plant ingredient-containing drink contains Xanthan gum which has ≤1.2 mass% of pyruvic acid.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008247661-A (JP)
Title: Method for manufacturing titania-silica glass
Inventor: EZAKI MASANOBU
IPC: G03F1/24
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing titania-silica glass which is excellent in uniformity of titania concentration in a face direction of a substrate such as a mask or a mirror, has improved uniformity of striae, and can be suitably used as an optical member such as a photomask or mirror material for extreme ultraviolet lithography.  <P>SOLUTION: The method for manufacturing the titania-silica glass includes: a process for preparing a columnar sintered compact 1 by heat treating a titania-silica-based soot containing titania in an amount of 0.1-10 wt.%; a process for obtaining a hollow cylindrical body by grinding the outer periphery of the columnar sintered compact 1 and boring the central part of the resulting columnar sintered compact 1 in the axis direction; a process for forming a hollow cylindrical body with a slit 2 by forming the slit 2 in the axis direction of the hollow cylindrical body; and a process for obtaining a plate-like glass body 3 by heat treating the hollow cylindrical body with the slit 2 to make it into transparent glass having a plate-like form.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008250080-A (JP)
Title: Optical control device
Inventor: OIKAWA SATORU
IPC: G02F1/035
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical control device capable of realizing speed matching between microwaves and light waves, and impedance matching of the microwaves, and moreover, is capable of reducing the drive voltage.  <P>SOLUTION: In the optical control device having a thin plate having an electrooptical effect and 10 μm or smaller thickness, an optical waveguide formed on the thin plate and a control electrode for controlling the light passing through the optical waveguide, the control electrode comprises a first electrode and a second electrode disposed across the thin plate; the first electrode has a coplanar type electrode comprising at least a signal electrode and a ground electrode; and the second electrode has at least a ground electrode and is configured to apply an electric field to the optical waveguide in cooperation with the signal electrode of the first electrode. A low refractive index layer, having a width wider than the width of at least the signal electrode of the first electrode and provided over the entire length direction of at least the signal electrode, is formed at the lower part of the thin plate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007289168-A (JP)
Title: Acidic gel food and method for producing the same
Inventor: KUBO TAKAO
IPC: A23L21/10
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide acidic gel foods of high calory, having high elasticity and tooth-sticking chewiness and capable of giving lingering palatability and a method for producing the same.  <P>SOLUTION: The acidic gel foods having 15-60 Brix, 6.5-20.0 N gel strength and 9.0-15.0 mm breakage distance is obtained by adding two or more gelling agents selected from carageenan, locust bean gum, xanthan gum and glucomannan to a sugar solution containing sugars having ≤6.1 average load polymerization degree, mixing and dissolving to prepare a gelling agent solution, mixing and dissolving other materials in the gelling agent solution to obtain a gel food material solution, and cooling and solidifying the gel food material solution.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008246105-A (JP)
Title: Sewing frequency managing unit and sewing machine with it
Inventor: YAMADA TATSURO
IPC: D05B25/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus which manages the frequency of sewing so as to eliminate excessive insufficient sewing by accurately counting the number of sewing lines formed per sewing object and the number of sewing objects, and a sewing machine with it.  <P>SOLUTION: The sewing frequency managing unit is provided with a setting device A for setting the frequency of sewing per sewing object, a setting device B for setting the number of sewing objects, a controller 5 which counts a signal generated as each one sewing line is formed and generates a control signal when the number set with the setting device A and/or the setting device B is reached and further, a recognizing device for notifying workers of the frequency of sewing and/or the number of sewing objects. Also a sewing machine with the sewing frequency managing unit is disclosed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008251135-A (JP)
Title: Optical disk device
Inventor: MINAMIMOTO TAKEYUKI
IPC: G11B23/40
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve drawing contrast by inclining the optical axis of a laser beam emitted from an optical pickup head in the radial direction of an optical disk to increase the irradiation width of a laser beam.  <P>SOLUTION: The optical disk device for drawing picture information on the label surface of an optical disk 10 has: an optical pickup head 11 for emitting a laser beam to the label surface of the optical disk 10 through an objective lens 12 to the print picture information; an actuator 11a (tracking actuator) capable of changing the inclination of the objective lens 12; and a controller 24 for inclining, when the picture information is drawn on the label surface of the optical disk 10, the objective lens 12 in the radial direction of the optical disk 10 by the actuator 11a to emit a laser beam from the optical pickup head 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008257342-A (JP)
Title: Print processing system
Inventor: MATSUEDA KAZUTAKA
IPC: G06F3/12
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve one or more problems in job grouping across a plurality of servers.  <P>SOLUTION: This control device in a print processing system is provided with a designation means for designating a plurality of print jobs; a generation means for acquiring the plurality of print jobs designated by the designation means from a server device, and for generating a composite print job including the plurality of print jobs; and a setting means for, when any error is generated in the case of acquiring the plurality of print jobs in the generation means, setting whether to control the performance of the processing of the composite print job including all the plurality of print jobs after the error is recovered or the performance of the processing of the composite job including the print jobs excluding the print job whose error has been generated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008254967-A (JP)
Title: Portable hydrogen production apparatus
Inventor: WATANABE MASAO
IPC: H01M8/00
Filed: 2007-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable hydrogen production apparatus capable of safely and simply producing hydrogen gas.  <P>SOLUTION: The portable hydrogen production apparatus (10) comprises an exchangeable closed-type cartridge (12) containing an activated aluminium particle, a reactor body (18) attaching a cartridge and pressure-feed means (32) for feeding a predetermined amount of water in the cartridge, wherein hydrogen gas is produced by reaction with aluminium particle and water by feeding a predetermined amount of water in the cartridge using the pressure-feed means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256135-A (JP)
Title: Rolling bearing
Inventor: SUZUKI HIRONORI
IPC: F16C33/76
Filed: 2007-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive rolling bearing excellent in sealing performance in the whole bearing including a bearing outer diameter side.  <P>SOLUTION: The rolling bearing comprises: bearing rings (an inner ring 28, and an outer ring 30) opposed to each other to be relatively rotatable; and an annular seal 36 sealing, from the outside of the bearing, the inside of the bearing partitioned and disposed between the bearing rings. The base end 36e of the seal is fixed to one bearing ring, and the tip 36t thereof is extended toward the other bearing ring. The tip of the seal is positioned while being in slide-contact with the other bearing ring's circumferential surface (an inner ring outer diameter surface) 28s, and the other bearing ring's circumferential surface has a feeding mark T formed by spirally and continuously depressing a part of the circumferential surface along the circumferential direction to go around the circumferential surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008223449-A (JP)
Title: Drive mechanism for automatic sliding door
Inventor: ANDO YUKI
IPC: E05F15/14
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive mechanism for an automatic sliding door having a low cost and space saving structure which can be manually opened and closed during its power failure.  <P>SOLUTION: A flat bar spiral rod rotation axis 11 axially installed to both ends of a flat bar spiral rod 10 with a flat bar spiral rod 10 twisted at equal pitch in parallel to a sliding door 1 at an upper portion of the sliding door movable by a rail 2 or a slide rail is installed and fixed by bearings 5, 5 at an upper portion of the sliding door 1 moved by a rail 2 or a slide rail; one shaft end is connected to a drive motor 8; on the other hand, a moving part 7 interlocked with the flat bar spiral rod 10 and moving the sliding door 1 are installed to an attaching bracket 4 from the side of the sliding door 1; and the door becomes an automatic door by the normal and reverse rotation of a motor 12, and thus, the sliding door becomes an automatic sliding door which can be manually opened or closed even in a power failure.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007334308-A (JP)
Title: Liquid crystal panel and liquid crystal display device
Inventor: YOSHIMI HIROYUKI
IPC: G02F1/1333
Filed: 2007-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal panel which can suppress coloring accompanying a change of viewing angle during black display and can be manufactured with a small thickness.  <P>SOLUTION: The liquid crystal panel is provided with: a liquid crystal cell 20 with a color filter having blue, green, red color regions; a first polarizer 10 arranged in one direction side of the liquid crystal cell 20; a second polarizer 40 arranged in the other direction side of the liquid crystal cell; and an optical compensation layer 30 arranged between the first polarizer 10 and the second polarizer 40. The optical compensation layer 30 exhibits an optical characteristic that the retardation becomes greater as the wavelength increases. The liquid crystal cell 20 has a liquid crystal layer of the vertical alignment mode and is formed so that the retardation values Rth(B), Rth(G), and Rth(R) in the thickness direction of the liquid crystal cell satisfy the relationship ¾Rth(B)¾<¾Rth(G)¾<¾Rth(R)¾ with respect to the light transmitting the respective color regions of the liquid crystal cell 20.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008270258-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: SHIGA TOMOHIDE
IPC: H01L29/78
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which the threshold voltage Vt of the gate electrode can be adjusted to a target value.  <P>SOLUTION: A trench 14 is formed on the surface side of semiconductor substrates 10-13, an ONO film 18 consisting of a silicon oxide film 15, a silicon nitride film 16 and a silicon oxide film 17 is formed in the trench 14 and a gate electrode 20 is formed on the ONO film 18, and then a source electrode 23 and a backside metal electrode 24 are formed, respectively, on the surface and the backside of the semiconductor substrates 10-13. Subsequently, carriers are injected into the silicon nitride film 16 by applying an electric field to the gate electrode 20 and an electric field to the silicon nitride film 16 in the ONO film 18, thus shifting the threshold voltage Vt of the gate electrode 20 to the target value (fig. 3(c)).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268298-A (JP)
Title: Polarizing plate with high degree of polarization
Inventor: YAMAKI HIROSHI
IPC: G02F1/1335
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing plate with such a high degree of polarization as to give contrast sufficient to visually recognize a black display as black under dark surroundings when used for a liquid crystal display device.  <P>SOLUTION: The polarizing plate with a high degree of polarization is equipped with: an absorptive polarizing plate 2 for absorbing and polarizing incident light; and a reflective polarizing plate 1 for reflecting and polarizing the incident light arranged on the absorptive polarizing plate 2. The reflective polarizing plate 1 comprises: a substrate 11 having grid-shaped protruding parts 11a on its surface; dielectric layers 12 mounted on regions including the grid-shaped protruding parts 11a; and metal wires 13 mounted on the dielectric layers 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264900-A (JP)
Title: Polishing material for sand blasting and its manufacturing method
Inventor: NOSAKA TSUTOMU
IPC: C09K3/14
Filed: 2007-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing material capable of forming an accurate and precise machining pattern on a base board etc. using the sandblasting process.  <P>SOLUTION: The polishing material for sandblasting consists of spherical Ni-alloy particles formed from Ni and a semi-metal and is prepared by the non-electrolytic reduction process, in which inter-metal compound of Ni and semi-metal is precipitated in the structure. The semi-metal should preferably be P. The particle size should preferably be such that the mean particle size d<SB>50</SB>according to the laser diffractive diffusion method lies between 1-15 μm and the size distribution is expressed by [(d<SB>90</SB>-d<SB>10</SB>)/d<SB>50</SB>]≤1.0 , where d<SB>90</SB>, d<SB>10</SB>, d<SB>50</SB>represent particle sizes showing 90 vol.%, 10 vol.%, and 50 vol.%, respectively, in the accumulated distribution curve. This polishing material for sandblasting may be fabricated through such a manufacturing process that the spherical Ni-alloy particles prepared by the non-electrolytic reduction process are subjected to a heat treatment.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008038329-A (JP)
Title: Multiple-color weft inserting device of fluid jet loom
Inventor: FUJITANI MUTSUO
IPC: D03D47/28
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operation rate of a multiple-color fluid jet loom by suppressing the frequency of the stop of the loom which is caused by the detection signal of yarn supply abnormality.  <P>SOLUTION: The multiple-color weft inserting device of a fluid jet loom includes at least three weft supply lines each having a weft feeding package, a weft length measurement storage device, a weft insertion nozzle and a yarn feed sensor, and is provided with a weft-insertion controlling device. The weft-insertion controlling device performs grouping of a plurality of weft supply lines of a number smaller than the number of total weft supply lines to actually hold the weft as a group to hold the same kind of weft, performs multiple-color weft insertion in accordance with a predetermined weft-insertion pattern using the grouped weft supply lines and other weft supply lines, and performs the insertion of weft of the kind corresponding to the group while successively changing the weft supply lines operating in the group. When the weft supply sensor detects the weft supply abnormality in either one of the weft supply lines in the group, the line is excluded and the weft insertion is continued only by using the other lines in the group.  <P>COPYRIGHT: (C)2008,JPO&INPIT