baber/WOPTO huggingface dataset:
Patent JP-2003347886-A (JP)
Title: Crystal blank and manufacturing method thereof, crystal resonator using crystal blank, crystal oscillator, crystal oscillation circuit, portable telephone set and electronic equipment
Inventor: UNNO YUKIHIRO
IPC: H03H3/04
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal blank, which is capable of increasing variable sensitivity of an oscillation frequency without increasing the CI value, while its size remains small, and to provide a manufacturing method thereof, a crystal resonator using the crystal blank, a crystal resonator using the crystal blank, a crystal oscillation circuit, a portable telephone set, and electronic equipment.   <P>SOLUTION: The AT-cut crystal blank 10 can be housed in a package 22, having a length of 3.2 mm or smaller and a width of 2.5 mm or smaller, has a shape which is long in a direction specified as being X direction, and has main vibration f0 of 26 MHz band. In this crystal blank 10, the difference ΔS in frequency between the main vibration f0 and X-direction third-order inharmonics being sub-vibration which most closely approximate to the main vibration f0 is set at a value within a range from 450 to 590 kHz.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007094-A (JP)
Title: Surface acoustic wave device
Inventor: MAEHARA HIROAKI
IPC: H03H9/64
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave device wherein a frequency region providing a greater attenuation is extended without increasing the insertion loss.  <P>SOLUTION: The surface acoustic wave device has: a plurality of serial arm resonators 54 to 56 connected in series and placed between an input terminal IN and an output terminal OUT; and a plurality of parallel arm resonators 57 to 60 placed in parallel between the serial arm resonators and ground terminals GND. The anti-resonance frequencies of all the parallel arm resonators 57 to 60 are selected nearly equal to each other, and the resonance frequency of the parallel arm resonators 57, 58 resonate at the resonance frequency different from the other parallel arm resonators 58, 59.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343574-A (JP)
Title: Roller bearing
Inventor: TAKEDA KAZUNOBU
IPC: F16C33/52
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller bearing having a good pin type holder in which annular side plates do not drop even when the welding part of a pin is broken.   <P>SOLUTION: The roller bearing comprises the pin type holder 21 having a plurality of pins 22 with both ends connected to the first and the second annular side plates 23 and 4 coaxially opposite to each other and a plurality of hollow rollers 10 respectively supported in the outer peripheries of the pins 22 so as to freely rotate and roll between an inner and outer rings 20 and 30. In one end side of each pin 22, a tapered male screw 25 screwed to a tapped hole 26 formed in the first annular side plate 23 is formed. In the other end side, a fitting shaft 7 fitted and welded to the second annular side plate 4 is formed. The fastening direction C1 of the tapered male screw 25 relative to the tapped hole 26 is the same as the rotating direction B1 of each roller 10 in use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015111-A (JP)
Title: Data distribution system
Inventor: TAKASHIMA MASATOSHI
IPC: H04N19/103
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the end-to-end delay time.  <P>SOLUTION: This data distribution system is provided with a transmitter for transmitting a data stream via a network, and a receiver that receives the data stream, stores the received data stream to a reception buffer, and decodes the data stream stored in the reception buffer. The amount of data storage of the reception buffer which is sufficient for consecutively decoding a received data stream (consecutively decodable amount of data storage) is estimated in the network independently of variations of a data transfer time from the transmitter to the receiver. The receiver starts decoding the received data stream at a decoding rate lower than a decoding rate estimated at encoding in a period from the start of reception of the data until data equivalent to the amount of consecutively decodable data storage are stored. Further, the receiver revises the decoding rate into the decoding rate estimated at the encoding after the reception buffer has stored an amount of data equivalent to the amount of consecutively decodable data storage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015168-A (JP)
Title: Receiving antenna, core, and portable device
Inventor: KITAHARA TAKAHIDE
IPC: H01Q7/06
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiving antenna with which non-directional characteristics can be obtained with a small space, a core to be used for manufacturing the receiving antenna, and a portable device employing this receiving antenna.  <P>SOLUTION: The receiving antenna 1 comprises a core 2, made of a ferrite which is formed into a column in external shape, and three antenna coils 3x, 3y and 3z, formed by winding a wire around the core 2. Respective coils 3x, 3y and 3z are arranged so that the center axes intersect one another at the point of gravity of the core 2, and the coils are formed into a form of point symmetry with respect to the point of intersection (center of gravity). In each portion where the coils 3x, 3y intersect the coil 3z, a gap S is provided between them, and a wind-finish end (external peripheral end) of the coil 3x and a winding-start end of the coil 3y are commonly connected between the oils 3x, 3y, where electric wires contact each other in a portion intersecting each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015875-A (JP)
Title: Battery monitoring system
Inventor: KAJIMURA MASATOSHI
IPC: H02J7/00
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a cost for monitoring the operating state of each single cell constituting a battery pack as much as possible.  <P>SOLUTION: In a battery monitoring system, each of a plurality of single cells constituting a battery pack comprises an operating state detecting means SS which detects the operating state of the single cell, and a detection information communicating means IC for communicating the detection information of the operating state detecting means SS. Each of the detection information communicating means IC is so constituted as to communicate with the the detection information communicating means IC provided in another single cell. A chain-like communication path is constituted of the detection information communicating means IC respectively provided in a plurality of the single cells.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015278-A (JP)
Title: Image display apparatus, image display method, and image display program
Inventor: YOSHIZUMI NORIYUKI
IPC: H04N5/232
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display apparatus capable of changing an imaging position of a desired imaging apparatus among a plurality of imaging apparatuses with a simple operation from the condition where images of a plurality of the imaging apparatuses are displayed.  <P>SOLUTION: The image display apparatus receives image data from a plurality of the imaging apparatuses 2a to 2d via a network 3, displays a plurality of received image data on a display means 11 at the same time, detects movement of an entry means 14 having at least one depression button, the display means 11 displays a pointer that is being moved according to the detected moving state of the entry means 14, and the image display apparatus changes the imaging position of the imaging apparatuses 2a to 2d according to the results of detection of the moved entry means 14 when the image display apparatus detects the depression of the depression button of the entry means 14 while a position of the pointer is matched with one of a plurality of the positions of the image data displayed on the display means 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003062921-A (JP)
Title: Transparent composite film
Inventor: KAWAHARA HAJIME
IPC: B32B27/00
Filed: 2002-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a transparent composite film thin and lightweight, excellent in scratch resistance and durability and advantageously usable in the production of a thin solar cell or the like. SOLUTION: The transparent composite film comprises an organic polymer film layer, the transparent adhesive layer provided on one surface thereof and the hard coat layer comprising a cured film of a curable resin provided on the other surface thereof and a moistureproof layer is provided between the organic polymer film and the transparent adhesive layer and/or between the organic polymer film and the hard coat layer. Further, a reflection preventing film is formed on the hard coat layer.
Patent JP-2004008118-A (JP)
Title: Improved soil and method for producing the same
Inventor: ISHIZU TAKASHI
IPC: B09B3/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To recover a muddy product and garbage, obtained by washing surplus soil of construction and public works containing gravel and/or sand, and separating the gravel and/or the sand, and having a high content of water as useful improved soil without leaving them as an industrial waste after the treatment.  <P>SOLUTION: The method comprises a first step for producing a pulverized residue of flora and fauna by cleaning, pulverizing and dehydrating the residue of the flora and fauna, a second step for regulating the water content of the muddy product having the high water content, obtained by washing the surplus soil of the construction and the public works containing the gravel and/or sand, and separating the gravel and sand, a third step for producing a water-containing soil by mixing the pulverized residue of the flora and fauna with the muddy product having the regulated water content, and a fourth step for carrying out a fermentation treatment of the obtained water-containing soil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010572-A (JP)
Title: Method for producing 4-trifluoromethylnicotinic acid or its salt
Inventor: YOSHIZAWA HIROSHI
IPC: C07D213/803
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing 4-trifluoromethylnicotinic acid while suppressing the lowering of yield caused by the by-production of 6-trifluoromethylnicotinic acid.  <P>SOLUTION: 1,3-Dimethyl-2-imidazolidinone is used as a solvent for the condensation reaction in the production of the compound of formula (IV) or its salt by the condensation reaction of the compound of formula (I) with a compound of formula (II-I): (R<SP>1</SP>O)<SB>2</SB>CHCH<SB>2</SB>-CO<SB>2</SB>R or formula (II-2): R<SP>1</SP>O-CH=CH-CO<SB>2</SB>R, cyclizing the produced compound of formula (III) or its salt and hydrolyzing the product.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020597-A (JP)
Title: Optical transmitter-receiver and its manufacturing method
Inventor: NAGASAKA KIMIO
IPC: H01L31/0232
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmitter-receiver for which manufacturing processes can be simplified.  <P>SOLUTION: The optical transmitter-receiver 100 comprises a transparent substrate 110 where a surface light emitting laser 10 is mounted, a transparent substrate 111 where a photodetector 12 is mounted, a transparent substrate 112 where gratings 16, 20 are formed, and a transparent substrate 113 where a grating 18 is formed, all substrates are laminated to form layers. The signal light emitted from the surface light emitting laser 10 is guided by the grating 16 to the grating 18, where the light is condensed to enter an optical fiber 200 connected with a sleeve 22. The signal light emitted from the optical fiber 200 connected with the sleeve 22 is guided by the grating 18 in the direction to the grating 20, where the light is condensed to enter a photodetector 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016278-A (JP)
Title: Game ball withdrawal structure
Inventor: INOUE MASASHI
IPC: A63F7/02
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To increase a foul ball withdrawal rate at a withdrawal port without decreasing a base area of a decoration member provided near the withdrawal port.  <P>SOLUTION: When a pachinko ball P placed to stand by in a shooting ball standing-by unit 114 is shot by driving a rotary lever 106 of a ball shooting device 100, when a foul ball which travels to a space between an outer band 36 and an inner band 37 but is returned without reaching a game region 40 collides with a pachinko ball shot next in a space and falls in an unexpected direction, part of the foul balls are made to flow in an inflow port 39B provided on a rail decorating object 39 and flow out from an outflow port 39E via a guide route 39D inside the rail decorating object 39. Thereby the foul ball withdrawal port 130 located on the right side of a guide tunnel 122 is allowed to effectively function for the foul ball to return to the guide tunnel 122, restraining the block of the ball from occurring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019791-A (JP)
Title: Fluid bearing device
Inventor: KOMORI ISAO
IPC: F16C17/02
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of parts of a fluid bearing device non-contact supporting a rotary member by an oil film of lubricating oil produced in a radial bearing gap and to improve reliability.  <P>SOLUTION: A shaft member 2 includes a projected spherical lower end face 2b at the lower end part thereof to constitute a thrust bearing part T in cooperation with an inner base 7c1 of a bottom part 7c of a housing 7 and a joint part 2b1 provided between the lower end face 2b and the outer peripheral surface 2a and having a smaller diameter than the outer peripheral surface 2a. In the state where the thrust bearing part T is constituted by the lower end face 2b and an inner base 7c1, the axial dimension H from the inner base 7c1 to a boundary X between the joint part 2b1 and the outer peripheral surface 2a is larger than the axial dimension h of a chamfered part 8f provided on the inner periphery lower end side part of a bearing sleeve 8 (H>h).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003063203-A (JP)
Title: Disc brake hub for bicycle
Inventor: KANEHISA TAKANORI
IPC: B60B27/02
Filed: 2002-06-18
Abstract: PROBLEM TO BE SOLVED: To easily fit a spoke into holes of a spoke connecting part in a hub having a brake rotor connecting part. SOLUTION: This hub has a hub axle 31, a hub shell 32, a first spoke connecting part 33, a second spoke connecting part 34 and a brake rotor connecting part 35. At the inside of the hub shell 32, the hub axle 31 is rotatably supported. The first spoke connecting part 33 is provided with a plurality of first spoke holes 43 extending in a shaft direction between a first shaft opposite surface 41 and a second shaft opposite surface 42 facing each other in the shaft direction. The second shaft opposite surface 42 is arranged at a first end part of the hub shell 32 so that the second shaft opposite surface 42 may face to a second end part of the hub shell 32. The brake rotor connecting part 35 has a plurality of rotor mounting holes 50 and is arranged adjacently to the first spoke connecting part 33.  The first spoke connecting part 33 and the brake rotor connecting part 35 are arranged so that the spoke may be fitted into the first spoke holes 43 through the rotor mounting holes 50 of the brake rotor connecting part 35.
Patent JP-2004022938-A (JP)
Title: Fastening construction of case
Inventor: KATO MASAHIRO
IPC: F16B37/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain sufficient electric continuity between the divided cases of each other in a simple constitution when fastening the cases with each other.  <P>SOLUTION: In fastening structure of cases where a front case 1 and a rear case 2 are superposed to each other, a bolt 10 is put through them and a nut 11 is screwed to the distal end of the bolt 10 for fastening them, protrusions 12 and 13 are respectively disposed on a bearing surface of a head of the bolt 10 and a bearing surface of the nut 11. By fastening the nut 11, the protrusions 12 and 13 are made to bite respectively into the front case 1 and the rear case 2 to electrically connect them via the bolt 10 and the nut 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023636-A (JP)
Title: Program guide display device
Inventor: SASAKI MITSURU
IPC: H04N5/445
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program guide display device which displays a program guide so that an operator can easily compare a plurality of program contents he/she desires to confirm.  <P>SOLUTION: A control means 35 is provided for reading individual program data out of a RAM 37 storing the plurality of program data, and controlling a display means to change the order of the display positions of respective program contents to be displayed in a table form in accordance with an input means 28, and the program contents are displayed in the display order corresponding to a request of the operator so that convenience is improved. For example, the contents of a program of a broadcasting station the operator desires to confirm are located at a position easy to watch on a display screen, and for example, the contents of two programs the operator desires to watch and compare are displayed side by side. Further, without scrolling and displaying pictures, the plurality of program contents the operator desires to confirm are displayed on a single picture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016671-A (JP)
Title: Lottery result announcing method for game machine and game machine with its implemented method
Inventor: SETOGUCHI FUTOSHI
IPC: A63F5/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To realize an enjoyable announcement without complicating the structure for announcement and additionally, prevent a drop in the reliability of players for the announcement of specified roles when the specified roles are won being duplicated with other roles in the carrying over of the winning of the specified roles.  <P>SOLUTION: In the slot machine, a control is executed to make any of the symbols appear at a specified position pertaining to the roles which are won being duplicated by the lottery processing per game while enabling the announcement of the roles won to players. The announcement of the lottery results contains the first announcement for informing the players of the lottery results about one minor role and the second announcement for informing the players of the lottery results as for the bonus during the period of the same game being related to the operation of the announcement involved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021872-A (JP)
Title: Cable convergence mechanism
Inventor: SURIKI YOSHITERU
IPC: G06F1/18
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To reconsider a method for converging a cable connected to a hot plug-allowed system device housed in a rack cabinet and a method for leading the cable from the rack cabinet of the system device; to improve turncock maintainability and on-site option expansion workability, and to avoid a risk of system down caused by cable removal and line biting.  <P>SOLUTION: A cable convergence mechanism is mounted on the upper portion or the lower portion of the hot plug-allowed system device mounted on the rack cabinet. A cable bare (R) type cable-housing mechanism is mounted on the back of the system device. Effective maintenance work in a cock state and on-site option expansion work are realized by converging all the cables connected to the system device on the mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026322-A (JP)
Title: Sheet feeding device and image forming device provided with the same
Inventor: INOUE HAKUJI
IPC: B65H3/56
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To enhance both of matching property and feeding property even when a large number of sheets are stored.  <P>SOLUTION: After a sheet S1 discharged to a sheet storing parts 207, 208, and 209 which store the sheet S is pushed and abutted to a push and abut part 105A to perform matching, the matched sheet S is fed. A sheet feeding means 110 capable of coming into contact with and separating from the sheet S is provided with feeding members 110A and 110B which are arranged coaxially and have different feeding forces from each other. The sheet S1 is fed in a direction of pushing and abutting to the push and abut part 105A by the feeding member 110A whose feeding force is smaller than that of the feeding member 110B, thereby the matching property is enhanced. Further, the matched sheet S is sent by the feeding member 110B having a greater feeding force, thereby enhancing the feeding property.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029956-A (JP)
Title: On-line test system, test server, examinee terminal, and document transmitting/receiving system
Inventor: KUSAKA TAKESHI
IPC: G06Q50/20
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an online test system for preparing solution data without depending on any network environment, and controlling the solution data to be prepared within limit time.  <P>SOLUTION: A testing server extracts and records a test start time from its own clock when an examinee terminal completes the reception of test data, and an examinee terminal extracts solution end time from a time generator synchronizing with the clock of the test server in the transmission processing of the solution data or the preparation completion of the solution data, and transmits the solution data and the solution end time as transmission data to the test server. The test server which receives the solution data decides the time limit of the test related with the solution data based on the recorded test start time and the solution end time included in the received transmission data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025328-A (JP)
Title: Work tool
Inventor: KAMEOKA MASANAO
IPC: B25B7/22
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work tool which facilitates an inserting work, even when inserting a cylindrical spring pin to a through-hole formed in a thin shaft by press fitting.  <P>SOLUTION: This work tool is used for inserting a cylindrical pin to a radially extending hole formed in a shaft. This tool has a pair of pinching pieces 4 and 5 for pinching the shaft in a pressed state. In each pinching piece, a circular retaining part 42 or 52 for retaining the outer surface of the shaft in a prescribed position is provided on a pinching face 41 or 51 to make contact with the shaft, respectively, and a shaft pin 8 for inserting the cylindrical pin is protrusively provided on the retaining part formed on one pinching surface of the pinching pieces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024979-A (JP)
Title: Method and apparatus for treating exhaust gas
Inventor: HAMAGUCHI KEIZO
IPC: B01D53/86
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent method and an apparatus for treating exhaust gas in which organic halogen compounds such as dioxins can be removed in a high level, the consumed amount of a neutralizing agent can be saved, and the detoxification process of accompanying dust and fly ash can be reduced.  <P>SOLUTION: The process of detoxifying exhaust gas containing a harmful component includes processes of: (1) introducing the exhaust gas into a first bag filter apparatus 3 to remove soot and dust in the exhaust gas; (2) introducing the exhaust gas after the first process into an adsorbent packed layer apparatus 6 to remove organic halogen compounds included in the exhaust gas; and (3) introducing the exhaust gas after the second process to a second bag filter apparatus 4 and spraying a neutralizing agent to remove the acid component in the exhaust gas.  <P>COPYRIGHT: (C)2004,JPO