baber/WOPTO huggingface dataset:
Patent JP-2007089127-A (JP)
Title: Radio apparatus
Inventor: NAKAO SHIYOUGO
IPC: H04W72/04
Filed: 2006-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the accuracy of transmission channel estimation while suppressing the degradation of transmission efficiency in transmitting known signals for transmission channel estimation.  <P>SOLUTION: A control unit 30 adjusts the number of streams for each of a plurality of packet signals. The control unit 30 also specifies a packet signal whose number of streams is the largest among the packet signals whose number of streams has been adjusted. The control unit 30 arranges a known signal and a data signal to each of streams for the specified packet signal, and arranges an additional known signal to another stream while setting the other stream. The control unit 30 further arranges a known signal and a data signal to at least one stream for the packet signals which have not been specified.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008009226-A (JP)
Title: Optical transmission module
Inventor: SHIBUYA NORIMICHI
IPC: H04B10/516
Filed: 2006-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission module capable of compensating secular deterioration of both a light emission element 106 and an optical element 1071 of an external modulator 107.  <P>SOLUTION: The optical transmission module monitors a photo-current of the external modulator 107 and a backward output of the light emission element 106, compares both and controls a current supplied to the light emission element 106 with a laser current control block 104 so that the photo-current keeps constant in a comparator part 103.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008010720-A (JP)
Title: Fiber laser device
Inventor: CHINEN MASARU
IPC: H01S3/10
Filed: 2006-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber laser device which is compact and low in a power consumption.  <P>SOLUTION: The fiber laser device comprises a fiber amplifier to which a rare-earth element is added, a seed light source for emitting a signal light by a pulse oscillation, an excitation light source for emitting an excited light, a first optical means which is connected to one end of the fiber amplifier for coinciding an optical path of the signal light from the seed light source with the optical path of the excited light, a second optical means connected to the other end of the fiber amplifier for separating the optical path of the signal light from the optical path of the excited light, and an optical resonance circuit which contains the first and second optical means and the fiber amplifier for oscillating the excited light consecutively. In a state that the excited light is consecutively oscillated in the fiber amplifier, the signal light is not amplified; and in a state that the excited light is stopped being oscillated consecutively, amplitude modulation pulse oscillation laser beams in which the signal light is amplified by the fiber amplifier are emitted to an external space via the second optical means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008009903-A (JP)
Title: Image reading apparatus
Inventor: ISHINO KIMIHIRO
IPC: G06T1/00
Filed: 2006-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To recognize securely an inspection object, and to simplify configuration and reduce the size, in an image reading apparatus in which a guide pipe is projected so as to surround a view field of a camera from an apparatus main body.  <P>SOLUTION: The image reading apparatus 1 comprises a camera 2 for imaging the inspection object, a side lighting illumination LED 3 for illuminating the inspection object, and a guide pipe 5 surrounding the view field of the camera 2. The camera 2 and the side lighting illumination LED 3 are housed in the apparatus main body 10, while the guide pipe 5 is projected into an imaging direction of the camera 2 from the apparatus main body 10. A reflecting part 51 is provided at a tip portion of the guide pipe 5. The light emitted from the side lighting illumination LED 3 is optically guided into the guide pipe 5 to illuminate the inspection object by a side lighting method after being emitted into an inner diameter direction of the guide pipe 5 by reflection at a reflecting part 51. Since the side lighting illumination LED 3 is housed in the apparatus main body 10, a mounting structure of the side lighting illumination LED 3 and a wiring structure can be simplified and the image reading apparatus 1 becomes small.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008012604-A (JP)
Title: Measuring apparatus and method of its calibration
Inventor: BAN KAZUKUNI
IPC: G05B19/18
Filed: 2006-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring apparatus for correcting mechanism parameters by accurately and automatically obtaining the error of the mechanism parameters using a relatively compact and inexpensive measuring apparatus, and further to provide a method of its calibration.  <P>SOLUTION: A processing for moving a robot is automatically performed at a plurality of measuring positions in such a manner that the difference between the central position of the ellipse representing the mark image 7a of a target 6 and the central position of the circle representing the shape of a mark 7 and the difference between the length of the major axis of the ellipse and the diameter of the circle are within a required range on the light receiving plane of a camera 4.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008012009-A (JP)
Title: Electric vacuum cleaner
Inventor: NAKAMOTO HIROSHI
IPC: A47L9/00
Filed: 2006-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of an overload working on a drive motor causing a trouble in the conventional electric vacuum cleaner when it is caught and stuck on furniture or the like while travelling by itself.  <P>SOLUTION: The electric vacuum cleaner is provided with an electric blower 2, a dust box unit (dust collection part) 4 for collecting dust, a wheel 6 for running, drive means 24 and 25 for moving the body 1 of the vacuum cleaner and a microswitch (operating part) 22 for starting the drive of the drive means 24 and 25. The drive means 24 and 25 have the drive motor 24 with a drive shaft, drive wheels 25 and an overload protection mechanism provided between the drive wheels 25 and the drive shaft. This eliminates the overload thus far working on the drive means 24 and 25 minimizing a trouble and further, can improve the following property of the drive wheels 25.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008012617-A (JP)
Title: Method of chamfering opening rim of hole to be worked between juxtaposed workpieces
Inventor: KOJIMA SATORU
IPC: B23B35/00
Filed: 2006-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an advantageous and simple method for chamfering an opening rim of a hole to be worked facing a gap between juxtaposed workpieces.  <P>SOLUTION: In this chamfering method, a plurality of workpieces 11, 21 with coaxially located circular holes 12, 22 worked are juxtaposed, and opening rims 12B, 22A of the worked holes on a side facing inter-workpiece gaps S<SB>12</SB>, S<SB>23</SB>formed between the workpieces are chamfered by a chamfering cutter 3 driven to rotate by a rotary shaft 2. The rotary shaft and the chamfering cutter are detachable from each other. When the opening rim of the worked hole facing the inter-workpiece gap is chamfered, the chamfering cutter is removed from the rotary shaft and inserted into the gap. Then, the chamfering cutter is mounted at the tip of the rotary shaft inserted from the hole, and the cutter is pressed against the opening rim of the hole to have the rim chamfered.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008016122-A (JP)
Title: Disk changer apparatus
Inventor: NAKADE ISAMU
IPC: G11B17/26
Filed: 2006-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk changer apparatus which inexpensively and reliably prevents a tray from becoming shaky in the case of vibration.  <P>SOLUTION: Elastic members 40 are provided at every other gaps between trays 20 of a disk housing part, so that gaps between the trays 20 provided with elastic members 40 and gaps between the trays 20 which are not provided with the elastic members 40 are arranged alternately. That is, each tray 20 is connected with a tray 20 arranged on its upper or lower side through the elastic members 40 and energized in only one direction. Thus, when the elastic members 40 exerts traction force, each tray guiding member 50 is sandwiched between the trays 20 adjacent to each other to fix each tray 20 with the tray guiding member 50, so that the vibration of the trays 20 is suppressed. When the elastic members 40 exerts pressing force, the trays 20 adjacent to each other are pressed to the tray guiding members 50, so that the vibration of the trays 20 is suppressed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008018785-A (JP)
Title: Floor structure of vehicle
Inventor: MINAMI YOHEI
IPC: B60R3/00
Filed: 2006-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor structure allowing an occupant to further safely get on/off at a doorway of a vehicle.  <P>SOLUTION: The floor structure comprises a vehicle body 11 having the doorway opened and closed by a door 13, a floor opening 16 formed at a floor 15 of the vehicle body 11 so as to face the doorway 12, and an opening/closing member 20 opening and closing the floor opening 16. The floor opening 16 opens inside the door 13 in a size allowing the occupant in a vehicle getting off to the ground. The opening/closing member 20 is provided so as to move between a first position closing the floor opening 16 and a second position opening the floor opening 16. When the opening/closing member 20 moves to a first position, the floor opening 16 is blocked, and the opening/closing member 20 becomes a part of the floor 15. When the opening/closing member 20 moves to a second position, the floor opening 16 is opened, and the occupant in the vehicle can get off from the floor opening 16 to the ground on the vehicular inside.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008018490-A (JP)
Title: Hole saw
Inventor: TANAKA MOTOO
IPC: B23B51/04
Filed: 2006-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hole saw used to drill a hole on a polyethylene pipe through a master part of a coupler after electrically fusing the electrically fusing coupler furnished with a saddle part such as a saddle coupler, a service tee coupler, a saddle coupler for a by-pass pipe on the polyethylene pipe and capable of drilling work at low torque.  <P>SOLUTION: A recessed groove 2 to be a peripheral groove except for a knife edge 1a is formed in the circumferential direction on a lower part outer periphery of the hole saw, polyethylene wax 3 is applied on the knife edge 1a and a recessed groove bottom lower part, a contact area is reduced as only the knife edge makes contact with the polyethylene pipe in drilling the polyethylene pipe, and friction resistance is reduced by lessening a friction coefficient by coating of the polyethylene wax.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008027937-A (JP)
Title: Vacuum processing apparatus
Inventor: OKAI MASAKAZU
IPC: H01L21/3065
Filed: 2006-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum processing apparatus with the throughput is enhanced.  <P>SOLUTION: The wafer-processing apparatus for processing a plurality of all the wafers in a cassette and continuously comprises at least two vacuum processing containers, and a larger number of cassette stands than the cassettes for removably mounting a cassette which can contain a plurality of wafers, processed in respective processing containers. The wafer-processing apparatus is further provided with a conveyance means for exchanging a wafer between the cassette and the vacuum processing container, with a chamber for containing a plurality of dummy (for cleaning) wafers inside the cassette conveyed by the conveyance means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006321809-A (JP)
Title: Aminoalcohol derivative
Inventor: HATTORI KOJI
IPC: C07C271/22
Filed: 2006-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new aminoalcohol derivative and salts thereof as β3 adrenergic receptor agonists, effective for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.  <P>SOLUTION: The new aminoalcohol derivative is represented by the formula[I](wherein, A is phenyl, pyridyl or the like; B is phenyl, naphthyl or the like; X is a bond, -CH<SB>2</SB>-, O, S or the like; Y is a bond, -O-(CH<SB>2</SB>)<SB>n</SB>- or the like; Z is cyano, tetrazolyl or the like; R<SP>1</SP>is H, a lower alkyl or the like; R<SP>2</SP>is H or an amino-protecting group; R<SP>3</SP>is H or a lower alkyl; R<SP>4</SP>is H or a lower alkyl; R<SP>5</SP>and R<SP>8</SP>are each H, a halogen atom, OH, a lower alkyl or the like; R<SP>6</SP>is H, a lower alkyl or the like; R<SP>9</SP>is H or a lower alkyl; and i is 1 or 2).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008035198-A (JP)
Title: Video processor and packet processing method
Inventor: TAKASHIMA TOSHIHIRO
IPC: H04N7/173
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video processor capable of accurately decoding a plurality of continuous transport packets to which time information is added, and a packet processing method.  <P>SOLUTION: On the basis of the time information of the n-th and (n+1)-th transport packets with the time information among the plurality of continuous transport packets with the time information, to which the time information is added, the interval of the first packet for which the time information is removed from the n-th transport packet with the time information and the second packet for which the time information is removed from the (n+1)-th transport packet with the time information is adjusted by inserting a dummy packet between the first packet and the second packet.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008031111-A (JP)
Title: Arginase activity enhancer
Inventor: ARAMAKI SAYAKA
IPC: A61P17/00
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arginase activity enhancer having high enhancing effects on arginase activity.  <P>SOLUTION: The arginase activity enhancer comprises one or two or more kinds selected from Arnica montana L., Scutellaria baicalensis Georg., a plant of genus Rubus, Citrus paradisi Macf., a plant of genus Gentiana, a plant of genus Morus, Thymus vulgaris L., Calendula officinalis L., Hamamelis virginiana L., Prunus persica (L.) Batsch., Mentha arvensis L. var. piperascens Malin., Tilia platyphyllos Scopoli, etc., Aesculus turbinata Blume, Aspalathus linealis and Citrus limon Burm. as an active ingredient.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008029727-A (JP)
Title: Drum type display device for game machine
Inventor: OTA NOBUHISA
IPC: A63F7/02
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drum type display device for a game machine which can display symbols further more than the number of the symbols which can be arranged in drums determined from the drums, the size of the symbols, and the distance of the symbols.  <P>SOLUTION: The drum type display device for the game machine includes: an outer drum 40 having an outer symbol sheet 44 where a plurality of symbols are arranged and a transparent part 45 wider than a display window 10a; and an inner symbol sheet 54 where a plurality of symbols are arranged in an outer peripheral part, wherein one symbol row is constituted by controlling the rotation of an inner drum 50 arranged such that its outer periphery overlaps with the inner side of the outer drum and by combining the patterns arranged in the outer symbol sheet 44 of the outer drum 40 and the symbols arranged in the inner symbol sheet 54 of the inner drum 50 which can be seen through the transparent part 45 of the outer drum 40; the symbols of the inner symbol sheet 54 of the inner drum 50 are variably-displayed when the symbols of the outer symbol sheet 44 of the outer drum 40 are in a position where they can not seen from the display window 10a, whereby the number of symbols more than that which can be arranged in the outer peripheral part of the outer drum 40 while the outer drum turns once are variably-displayed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008038352-A (JP)
Title: Opening and closing body control device
Inventor: KAWAI NOBUYUKI
IPC: E05F15/41
Filed: 2006-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening and closing body control device, preventing a thug from invading even when forced closing operation is released in the course of closing the opening and closing body by forced closing operation, and hardly damaging a pinched material even when the material is pinched by accident.  <P>SOLUTION: In this opening and closing body control device, when a catch of foreign matter is detected and the forced closing operation of a switch is not kept, the closing operation of a window is switched to the opening operation, and when a catch of foreign matter is detected and the forced closing operation of the switch is kept, the closing operation of the window is continued. In the state where a catch is detected and the forced closing operation of the switch is kept, when keeping of the forced closing operation is released in the course of closing the window, the window is opened so that the opening amount of the window is smaller than usual.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008040649-A (JP)
Title: Update registration method for image-equipped word dictionary system, and update registration program
Inventor: SAKAI NAOHISA
IPC: G06F17/30
Filed: 2006-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology allowing automatic arrangement of relevance between an image to be registered and its name in update registration of an image-equipped word dictionary system, and allowing output of a name having higher probability with respect to an input image.  <P>SOLUTION: This update registration method has: a procedure wherein the image and the name of the image are data-input to a computer; a procedure wherein the computer performs image analysis of input image data, and converts them into image comparison data; a procedure wherein the computer searches a dictionary database, and extracts image comparison data similar to the converted image comparison data and name data related thereto; a procedure wherein the computer decides whether the extracted name data and the input name have the same tendency or not; and a procedure wherein the computer registers the input image comparison data into the dictionary database as a similar pattern for the same tendency by the decision.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007120749-A (JP)
Title: Actuator
Inventor: YAMAMOTO TAIZO
IPC: F16H25/12
Filed: 2006-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator based on a new idea.  <P>SOLUTION: The actuator is composed of an output member 104 to move in a specified direction, two or more carriers 106 to reciprocate non-parallelly with the motion direction of the above output member 104, a guide groove 105 formed in a cyclic curve with a specified repeat number in the output member 104, a ball 108 as the movable body moving in the guide groove 105 while reciprocating with the carriers 106 and a voice coil motor 112 to drive each of the carrier 106 independently.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008042702-A (JP)
Title: Photographic subject photographing apparatus, photographic subject displaying apparatus, photographic subject displaying system and program
Inventor: OYAMA TSUTOMU
IPC: H04N7/14
Filed: 2006-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographic subject displaying apparatus which achieves communications through a screen more smoothly comparing with the case that does not have this constitution.  <P>SOLUTION: The photographic subject displaying apparatus 3 controls a size of a photographic subject photographed by a photographic subject photographing apparatus 2 based on an environment viewed by a viewer and displays the photographic subject on the screen. Concretely, the photographic subject displaying apparatus 3 controls the size of the photographic subject based on a distance between the screen and the photographic subject. The photographic subject displaying apparatus 3 measures the distance (a) between the screen and the viewer and calculates the size of a face on the screen to be watched desirably to the viewer based on the measured distance (a) and a social distance which is suitable for communication. Furthermore, the photographic subject displaying apparatus 3 calculates a ratio of a face width to a screen breadth of the photographic subject to be displayed on the screen.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008037730-A (JP)
Title: Method of refining nickel chloride aqueous solution and column filled with ion-exchange resin used therefor
Inventor: KAKIMOTO MINORU
IPC: B01J47/02
Filed: 2006-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient method for refining a nickel chloride aqueous solution, which comprises removing zinc ion contained in an acidic nickel chloride aqueous solution by adsorbing the zinc ion onto an anion-exchange resin filled in an ion-exchange column and by which adsorption capabilities, such as the adsorption amount of zinc to the resin in an adsorption process or the feeding amount of the aqueous solution until breakthrough occurs, can be improved; and to provide a column filled with the ion-exchange resin.  <P>SOLUTION: The method of refining the nickel chloride aqueous solution comprises the following operations: (a) forming a fixed bed comprising an anion-exchange resin at the inside of an ion-exchange column having a closed structure, (b) charging a raw solution from a top part of the ion-exchange column to form a solution layer at an upper part of the fixed bed by the charged raw solution and at the same time, forming a downward flow passing through the fixed bed while suppressing the floating of the anion-exchange resin by the pressure of the solution layer and flowing out from a bottom part of the ion-exchange column, and (c) allowing the downward flow to have constant linear velocity over the whole horizontal cross section of the fixed bed by providing a distributing plate on the whole upper surface of the fixed bed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008046688-A (JP)
Title: Information processing apparatus and processing method for the same
Inventor: HIRAKAWA SATOSHI
IPC: B41J5/30
Filed: 2006-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To register data referred to in a document in a cache memory of a printing apparatus in accordance with the location of reference.  <P>SOLUTION: Data referred to in a document is classified according to the location of reference in the document, and the classified data is registered in a cache memory of a printing apparatus in accordance with the classification result. The registered cache data is deleted in accordance with the progress of printing and the classification.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008053328-A (JP)
Title: Circuit board
Inventor: ICHIHARA TAKAAKI
IPC: H05K1/02
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve the heat radiability of a board with a simple structure.  <P>SOLUTION: For forming a circuit pattern on a board 30, rectangular heat radiative plates 302, 303, 305-307 are formed on a part for forming a power source module, the surface thereof is covered with resists 302R, 305R and a part thereof is blanked like a net to form rectangular copper foil exposed parts 304 disposed like a matrix, heat radiating solders 304H, 305H are heaped up on the exposed parts 304. This increases the surface area contributing to heat radiation, and improves the heat radiability of the circuit board with a simple structure.  <P>COPYRIGHT: (C)2008,JPO&INPIT