baber/WOPTO huggingface dataset:
Patent JP-2003338793-A (JP)
Title: Bidirectional optical transmission system and its supervisory method
Inventor: OKADA MOTOI
IPC: H04B17/40
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bidirectional optical transmission system which accurately supervise troubles, etc., of a system, and at the same time, be able to freely assign to an up-side and down-side of plural signal lights, and improve flexibility of the system configuration.  <P>SOLUTION: In the bidirectional optical transmission system, one signal light out of signal lights transmitted from a first terminal station 33 to a second terminal station 35 is assigned to a first supervisory light, one signal light of a wavelength different from that of the first supervisory light out of the signal lights transmitted from the first terminal station 33 to the second terminal station 35 is assigned to a second supervisory light, and the system supervision is conducted using the first and the second supervisory lights. A light amplifying repeater 37 conducts supervisory operations, using the first and the second supervisory lights captured from an optical fiber transmission path 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337080-A (JP)
Title: Automatic measuring device for optical filter
Inventor: ITO TOSHIYUKI
IPC: G01M11/00
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To measure optical characteristics of an optical filter such as central wavelength of transmission light, insertion loss, reflection attenuation, etc., with an accurate wavelength, after automatically adjusting a tilting angle of the optical filter and an incident angle as a measuring angle to a desired value.  <P>SOLUTION: The tilting angle of an optical filter 9 is measured with an angle meter 14, corresponding to the tilting angle, the incident angle as the measuring angle is automatically adjusted to the vertical or to the desired angle by an automatic goniometer stage 15. The light to be measured having the prescribed wavelength from a wavelength variable light source 1 is inputted into the optical filter 9 and its transmission characteristics are measured with a transmission light receiver 10 and reflection characteristics are measured with a reflection light receiver 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337923-A (JP)
Title: Method and system for data update
Inventor: NAKAYAMA KEISUKE
IPC: G06F21/62
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for data update which can update data of an IC card through a network without mistaking the IC card to be updated.  <P>SOLUTION: Provided are the method and system for data update such that when a server 1 transmits update data ciphered with an open key used for equipment authentication to a client 4 after issue source client authentication, identification, issue source server authentication, and equipment authentication are performed, the client 4 outputs the ciphered update data to the IC card 6, which deciphers the update data with a secret key used for the equipment authentication to rewrite its internal data with the deciphered update data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336043-A (JP)
Title: Material for light-emitting device and light-emitting device using it
Inventor: MURASE SEIICHIRO
IPC: H05B33/14
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting device excellent in heat stability, high in utilization efficiency of electric energy and color purity.  <P>SOLUTION: The material for the light-emitting device comprises a compound having an oligopyridine skeleton formed by connecting three or more pyridine rings through single bonds, the compound being structured only by covalent bonds.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335930-A (JP)
Title: Polyester sheet for packaging and molded product for packaging
Inventor: MURATA TSUTOMU
IPC: B65D65/02
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester sheet for packaging usable for a packaging form such as press through package (PTP) packaging or blister packaging and having moldability close to that of PVC resin and excellent hand breaking properties and transparency.  <P>SOLUTION: The polyester sheet for packaging comprises 20-95 wt.% of an ethylene terephthalate polyester resin (A) composed of a dicarboxylic acid component containing terephthalic acid as a principal component and a glycol component containing ethylene glycol as a principal component and 80-5 wt.% of an ethylene naphthalate polyester resin (B) composed of a dicarboxylic acid component containing naphthalenedicarboxylic acid as a principal component and a glycol component containing the ethylene glycol as a principal component. The sheet is substantially amorphous.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336894-A (JP)
Title: Hot water storage type hot water supply system and bathtub reheating control method
Inventor: TOMOTA SHINICHI
IPC: F24H1/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a bathtub reheating method wherein an optimal reheating drive mode is not selected.  <P>SOLUTION: This hot water storage type hot water supply system is provided with a hot water storage tank 2 fed with water from the lower part and delivering hot water from the upper part, a reheating circuit 6 returning the stored hot water taken out from the upper part of the hot water storage tank 2 to the lower part of the hot water storage tank 2, and a bath heat exchanger 7 disposed in the reheating circuit 6 and exchanging the heat between the stored hot water taken out from the hot water storage tank and bathtub water. A plurality of reheating modes having different adjustment methods for the circulating flow rate of the reheating circuit 6 are prepared and a user can select a desired reheating mode out of the plurality of reheating modes by operating a mode selection switch 62.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003017041-A (JP)
Title: Electrode film manufacturing method and battery element including electrode film
Inventor: WOEHRLE THOMAS
IPC: H01M4/62
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electrode film for a battery element including at least one lithium interposed electrode composed of the mixture of at least two co-polymerized fluorinated polymer and obtained by finely dispersing the polymer-insoluble electrochemical active material in the polymer matrix and capable of assembling a battery having excellent contact between the separator material and the electrode material and high energy density. SOLUTION: The fluorinated polymer dissolved in the solvent is mixed with the electrochemical active material, and the obtained paste-like material is drawn into a film, and laminated with a polyolefin separator provided with the mixture of two polymer. In this case, as a polymer, PVDF-HFP copolymer is used, and HFP content is less than 8 mass %.
Patent JP-2003346800-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: HATAKE SHINJI
IPC: H01M10/05
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To suppress deterioration of capacity after preservation at high temperatures even if a spinel type lithium-manganese compound oxide is used as a positive electrode active material.   <P>SOLUTION: The non-aqueous electrolyte secondary battery comprises a positive electrode 2, a negative electrode 3, and a non-aqueous electrolyte, and the positive electrode contains two or more kinds of spinel-type lithium- manganese compound oxide having different composition. It is desirable that the above two or more kinds of spinel-type lithium-manganese compound oxide having different composition show different average discharge potential. It is desirable that the difference in the average discharge potential at the depth of discharge 50%-90% is 6 mV or more. Since two or more kinds of spinel-type lithium-manganese compound oxide having different composition are used by mixing, deterioration in capacity after preservation at high temperatures at the depth of discharge 50%-90% which is the characteristic of the spinel-type lithium-manganese compound oxide is suppressed by the mutual action of these.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339744-A (JP)
Title: Power driven toothbrush
Inventor: KUROSAWA TSUTOMU
IPC: A61C17/22
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent tooth-brushing effect by making a brush perform a mechanical vibration by a small power consumption without applying an uncomfortable feeling by transmitting a large vibration to the hand.   <P>SOLUTION: From the front side of a handle member 1 containing a built-in driving voltage-generator 12, a neck member 3 of a smaller cross sectional area containing a built-in low frequency piezoelectric vibrator 14 is extended. The vibrator 14 vibrates by a low frequency voltage which is applied by the generator 12, and provides the mechanical vibration in the rectangular direction to the longitudinal direction of the neck member 3, to a brush 8 provided at the distal end of the neck member 3. The vibration of the vibrator 14 by the low frequency voltage is small, and does not greatly shake the handle member 1. Also, by directly vibrating the neck member 3 inside, the brush 8 can be efficiently vibrated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005085-A (JP)
Title: Storage network performance measuring system
Inventor: KATAOKA KENJI
IPC: G06F3/06
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To perform a minute analysis of storage processing by coordinating IP measurement with storage network measurement.  <P>SOLUTION: A client connected to an IP network has a means for adding an inquiry identifier when inquiring from a DB server and a means for accumulating time information with the inquiry identifier when transmitting the inquiry and when receiving a result. The DB server connected to the IP network and a storage network has a means for adding the inquiry identifier received in the receipt of the inquiry when transmitting the result to the client, and a means for accumulating time information with the inquiry identifier when receiving the inquiry, when requesting I/O to a storage, and when receiving the I/O result from the storage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004270-A (JP)
Title: Karaoke system
Inventor: ANAMI SHOJI
IPC: G10K15/04
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To easily select Karaoke picture works exclusive for each musical piece and to show the Karaoke picture works in performing musical pieces.  <P>SOLUTION: The Karaoke system is constituted by providing a Karaoke music data base which stores Karaoke music data to be an origin of accompaniment music and lyric title by associating the Karaoke music data with musical piece IDs, a Karaoke video data base which stores the Karaoke picture works to be outputted in performing the accompaniment music by associating the Karaoke picture works with picture IDs, a music picture correspondence relation means that stores correspondence relation between the musical piece IDs and the picture IDs for specifying a plurality of Karaoke picture works selectable in performing a certain musical piece, a request acceptance means which registers an ID of the requested musical piece and picture selection information for specifying one of the plurality of Karaoke picture works selectable in playing the musical piece in a queue, and a control means which specifies a musical piece ID of Karaoke music data to be output-processed and the pictures ID of the Karaoke picture works based on registration information of the queue and the storage information of the music picture correspondence relation storage means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006152-A (JP)
Title: Ion generation element and device, ion generating element manufacture base, electric apparatus incorporating ion generating element manufacture base and ion genarating device
Inventor: SEKOGUCHI YOSHINORI
IPC: H01T19/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion generating element capable of freely changing shape, an ion generating device, an ion generating element manufacturing base, and electric apparatus incorporating the ion generation device manufacturing base and the ion generating device.  <P>SOLUTION: A first electrode 3 that is a lattice like surface electrode is formed on a first surface (a front side) of a dielectric base 2 consisting of a synthetic resinous film having flexibility, and a second electrode 4 that is a rectangular back surface electrode is formed on a second surface (a back side) of the dielectric base 2, thereby structuring the ion generating element 1. The first electrode 3 and the second electrode 4 are partially extended linearly, and respectively formed with a first electrode terminal 3t and a second electrode terminal 4t. By applying a predetermined voltage from an external voltage generating means, surface discharged is generated in air of a surface part of the first electrode 3, thereby using that as the ion generating device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013958-A (JP)
Title: Support for magnetic recording medium
Inventor: OKAMOTO KATSUYA
IPC: G11B5/73
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support for a magnetic recording medium capable of performing large-capacity recording for a long period of time, having limited dropouts, and suitable for efficiently manufacturing a magnetic tape having good output characteristics.  <P>SOLUTION: This support for a magnetic recording medium is made of a polyester film and a reinforced film. In this support, 90% or more of the total thickness of the support is a polyester film, the bending rigidity in a longitudinal direction is 50 μN/cm or higher, the bending rigidity in a width direction is 70 μN/cm or higher, and the surface roughness Ra of a one side surface is less than 5 nm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009222-A (JP)
Title: Foreign matter separation device in grinding material circulation/use system
Inventor: YASUYOSHI HIROYUKI
IPC: B24C9/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foreign matter separation device with good handling as a foreign matter separation means for a grinding material circulation use system in which a problem of clogging is reduced, while adopting the system so as to utilize an advantage of a separation system by a filter, more efficient separation function is obtained, and durability is effectively enhanced.  <P>SOLUTION: In the foreign matter separation device 1 in which the filter 3 is provided in a housing 2 and gas to be treated including the grinding material and a foreign matter is passed through the filter 3 to remove the foreign matter, a stiffening plate is arranged opposed to an inlet 4 of the gas to be treated into the housing. The stream of gas to be treated flowing-in through the inlet 4 is made collide with the stiffening plate 10 to reduce a gas stream speed and change a flowing direction and is passed through the filter 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003076632-A (JP)
Title: Appliance, and method of allowing communication between appliance and separate device
Inventor: BUSHEY ROBERT D
IPC: G06F9/445
Filed: 2002-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method that can download and update software and/or firmware without inconvenience to the user. SOLUTION: This system has a processing device 200 constituted to control an operation of an image capture appliance 102, a memory 202 including a logic constituted to receive software for aiding communication between the appliance 102 and a device from a software source, and a network interface device 208 for allowing communication of the appliance 102 with a software source.
Patent JP-2004009956-A (JP)
Title: Portable machine slot device
Inventor: HASEGAWA HIROYASU
IPC: B60R25/04
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable machine slot device capable of preventing something other than a portable machine from being contained in a container holder.  <P>SOLUTION: The portable machine slot device 11 is provided with a shutter holder 21 in which the portable machine is contained. The portable machine slot device 11 is provided with a ratchet cam 71 and an unlocking bar 111. The ratchet cam 71 is to switch a state of locking the shutter holder 21 by engaging an engaging pin 22 with the shutter holder 21 and a state of unlocking the shutter holder 21 by disengaging the engagement of the engaging pin 22 with the ratchet cam 71 to and from each other. The unlocking bar 111 unlocks the shutter holder 21 by disengaging the engagement of the engaging pin 22 with the ratchet cam 71.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003057464-A (JP)
Title: Y-branch optical waveguide and multistage optical power splitter using the same
Inventor: KIM HEU-GON
IPC: G02B6/122
Filed: 2002-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a Y-branch optical waveguide which has uniform output characteristics, and a multistage optical power splitter. SOLUTION: The Y-branch optical waveguide which has a core as a transmission medium for a light signal and a cladding surrounding the core includes an input tapered waveguide which receives the light signal from a 1st end surface and outputs the light signal through a 2nd end surface and 1st and 2nd output tapered waveguides which are extended from the 2nd end surface of the input tapered waveguide and receives the light signal branched through the 2nd end surface and has a right-left asymmetrical structure symmetrical about the center line of the input tapered waveguide.
Patent JP-2004018404-A (JP)
Title: Production method for lower aliphatic carboxylic acid ester, and lower aliphatic carboxylic acid ester produced by the method
Inventor: WATANABE KYOICHI
IPC: C07C69/14
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for, continuously with stable operation, producing a lower aliphatic carboxylic acid ester by esterifying a lower aliphatic carboxylic acid with a lower olefin in a gas phase.  <P>SOLUTION: In this production method for the lower aliphatic carboxylic acid ester, the use of a material substantially containing no acetylenes remarkably suppresses the acceleration of catalyst deterioration and thereby enables a stable continuous operation for a long time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019202-A (JP)
Title: Opening/closing device
Inventor: MATSUO KAZUNORI
IPC: E06B9/06
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening/closing device which dispenses with a rail and reduces the size of a storage space for a door body.  <P>SOLUTION: A member 13, which is provided in the state of being laid across an opening 3, is constituted by bendably coupling short members 15 and 16 together in a zigzag manner; a synchronous link 17 is constituted by bendably coupling link rods 18 together in a zigzag manner in the direction opposite to the short members 15 and 16; the short members 15 and 16 and the link rods 18 are pivotally mounted, respectively; and an end of the link rod 18, which is located at one end of the synchronous link 17, is made movable along a guide rail 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020885-A (JP)
Title: Optical fiber cable
Inventor: SAOTOME HIROYUKI
IPC: G02B6/44
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cable structure for surely, easily and safely taking out of a cable core, even if the cable core is buried in one sheath after tearing the cable sheath.  <P>SOLUTION: By coarsely winding a wire-like body 8 around the outer circumference of an optical cord 4, an example of the cable core, and providing the sheath on the outer side thereof, a part of the wire-like body 8 coarsely wound around the optical cord 4 fit in the sheath 6 is intermittently exposed after tearing the sheath, so that the optical cord 4 can be taken out of the sheath 6 by drawing out a part of the optical cord 4 from the sheath 6 by pinching the wire-like body with the fingers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022822-A (JP)
Title: Plasma processing method and device
Inventor: ITA KOJI
IPC: H05H1/46
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To enhance uniformity in plasma processing, in particular, in the vicinity of the margin of an object to be processed, when a high-frequency voltage is applied to the object to be processed while the plasma processing is performed, to raise a utilization factor of the object to be processed, and to enhance the production yield of a product.  <P>SOLUTION: In a plasma processing method, an object to be processed (28) is held on an electrode base (26) arranged in a chamber (10), and biasing high-frequency voltages (38, 38A) are applied to the electrode base (26), while the plasma processing is performed with respect to the object to be processed (28). An insulating mask ring (30), with which the circumference of the object to be processed (28) is enclosed, is held on the electrode base (26), and different high-frequency voltages are applied to the object to be processed (28) and to the mask ring (30), thereby uniformizing the plasma introduced by the object to be processed (28).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003026031-A (JP)
Title: Power steering gear box mechanism for disconnecting assisting mechanism in accordance with travelling speed of vehicle
Inventor: ADRIAN BALESTER
IPC: B62D5/22
Filed: 2002-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a power steering gear box mechanism for connecting/ disconnecting an assisting mechanism for a steering gear box in accordance with the travelling condition of a vehicle. SOLUTION: The power steering gear box mechanism 1 to be used for the vehicle allows an driver to efficiently steer a vehicle, when stopped or travelling at a very low speed, by assisting a steering mechanism 2 with the assisting mechanism and prevents an engine of the vehicle from driving a hydraulic pump 5 by disconnecting the assisting mechanism when the vehicle travels at a high speed. The power steering gear box mechanism 1 is used with a rack 3 and a pinion to constitute the steering mechanism 2 and has control means 8 for detecting the travelling condition of the vehicle and transmitting a signal so that the assisting mechanism of the steering mechanism 2 is disconnected when the vehicle travels at a predetermined speed.
Patent JP-2004023593-A (JP)
Title: Surface acoustic wave device and manufacturing method thereof
Inventor: MURASE ISAO
IPC: H03H3/08
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave device having an interdigital electrode type capacitive element with a low resistance and high capacitance accuracy and to provide a manufacturing method thereof.  <P>SOLUTION: The surface acoustic wave device of this invention includes: a piezoelectric substrate; surface acoustic wave elements having a plurality of first interdigital electrodes provided on the piezoelectric substrate; and a capacitive element having a plurality of second interdigital electrodes provided with a plurality of first conductive thin films placed adjacent to the surface acoustic wave elements on the piezoelectric substrate and with second conductive thin films respectively stacked on the first conductive thin films and made of a material different from that of the first conductive thin film, wherein the line width of the second conductive thin films at parts adjacent to the first conductive thin films is narrower than the line width of the first conductive thin films, and the line width of the second conductive thin films at parts apart from the first conductive thin films is equal to or greater than the line width of the first conductive thin films.  <P>COPYRIGHT: (C)2004,JPO