baber/WOPTO huggingface dataset:
Patent JP-2004018481-A (JP)
Title: Coating composition for controlling termite
Inventor: SOGABE AKIYOSHI
IPC: A01N25/28
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating composition for controlling termites, capable of effectively retaining a termite-controlling effect over a long period and performing reduction and improvement of load of housing environment.  <P>SOLUTION: An essential oil component extracted from Cryptomeria japonica D. Don or Eucalyptus globules is used as a natural anti-termite agent, and the component is absorbed into a powdery bamboo coal and is encapsulated and mixed into a water-based resin emulsion. At a same time, humidity control of the termite-controlling environment is carried out and removal of harmful substances released from a building material, etc., is carried out by the powdery bamboo coal. Figure 2 represents the result of a moisture absorption test of the coating composition for controlling the termites as an example representing a humidity control effect of the coating composition for controlling the termites. In the Fig. 2, the symbol A represents data obtained by using the coating composition and the symbol B represents data obtained by using a steel plate to which the coating composition for controlling the termites is not applied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003078371-A (JP)
Title: Automatic gain controller of optical fiber amplifier
Inventor: KIM CHAN-YOUL
IPC: H04B10/572
Filed: 2002-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an automatic gain controller of an optical fiber amplifier. SOLUTION: This controller comprises, a first optical detection part 210 for converting a part of an optical signal input to an optical fiber amplifier into a first electrical signal, a second optical detection part 220 for converting a part of the optical signal output from the optical fiber amplifier into a second electric signal;  a first programmable amplification part 230 for outputting a first amplification signal obtained by amplifying the first electric signal by a first gain value, a second programmable amplification part 240 for outputting a second amplification signal obtained by amplifying the second electrical signal by a second gain value, a PID 270 for outputting a compensation signal equivalent to a power deviation between the first amplification signal and the second electrical signal, and a control part 280 for outputting a second control signal to the second programmable amplifier for setting the second gain value as a value depending on a third gain value to change the first gain value of the first programmable amplification part until powers of the first electrical signal and the second amplification signal agree with each other,  whereby a gain value of an optical fiber amplifier is changed to the third gain value.
Patent JP-2003078329-A (JP)
Title: Method of repointing reflector array antenna
Inventor: GUIRAUD CECILE
IPC: H01Q19/17
Filed: 2002-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of repointing a reflector array antenna. SOLUTION: The method repoints a reflector array antenna and samples signals received by the antenna which comprises a plurality of radiation elements and is of the type that forms beams by computation. The method comprises operations of estimating the deviation in the pointing of a radiation pattern of the antenna to obtain a phase shift matrix, calculating the inverse discrete Fourier transform of signal samples fed by the radiating elements, multiplying the phase shift matrix by the inverse Fourier transform of the sampled signals, and computing the discrete direct Fourier transform of the product of the phase shift matrix and the inverse Fourier transform of the sampled signals.
Patent JP-2004029059-A (JP)
Title: Image forming apparatus
Inventor: FUJIWARA MOTOHIRO
IPC: G03G15/16
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which matters sticking to the surface of an image carrier is removed, even if a transfer bias cannot be applied between sheets of paper.  <P>SOLUTION: A transfer device having a transfer belt 8 which conveys a transfer material P and a transfer blade 13 which applies a transfer voltage, transfers a developer image, formed on the image carrier, to a transfer material P. The image forming apparatus includes a fixing device 6 which fixes a developer image on the transfer material, and a cleaning system 11 which recovers residual matter sticking to the surface of the image carrier. When the length of the transfer material P is longer than a distance between the fixing-device-side end of the transfer belt 8 and a fixing device 6, control is performed in such a manner that the sequence of steps of removing sticking matters on the image carrier with the cleaning system 11 is performed at predetermined intervals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003124969-A (JP)
Title: Method and device for transmitting data by communication system
Inventor: BATTIN ROBERT D
IPC: H04W80/06
Filed: 2002-06-21
Abstract: PROBLEM TO BE SOLVED: To increase the processing ability of a communication channel and the capacity of a communication system. SOLUTION: This invention relates to a method and a device for eliminating a protocol header and/or a trailer contained in transmission of a data packet.
Patent JP-2003336149-A (JP)
Title: Synthetic resin fiber yarn net for roll screen door and synthetic resin fiber yarn net
Inventor: SEKIMOTO TADASHI
IPC: E06B9/54
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synthetic resin fiber yarn-knitted net which is used for roll screen doors, can thinly be formed to reduce its roll diameter, has a sufficiently shape-retaining property (flatness, and the like), and can be thermally processed, while well retaining its shape.  <P>SOLUTION: This synthetic resin fiber yarn-knitted net for the roll screen doors or the synthetic resin fiber yarn-knitted net is produced by knitting sheath- core structure synthetic fiber yarns with a raschel knitting machine into the net-like knitted fabric and then thermally fusing the cross points of the raschel knitted fabric to bind the yarns. Therein, at least one of front warps, middle wefts, and back wefts has a thickness of ≤50 denier. Three middle wefts are flown on three front warps from the right side to the left side and then knitted, respectively. Two back wefts are flown on two front warps from the right side to the left side and then knitted, respectively. The three middle wefts and the two back wefts are crossed to each other between two warps.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030752-A (JP)
Title: Tape reel and tape cartridge provided with it
Inventor: SAKURAI MITSUE
IPC: G11B23/107
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape reel in which flowing out of melted resin to a circumferential surface of a reel hub can be prevented while sufficient welding strength is secured, and a tape cartridge with it.  <P>SOLUTION: Melted resin 43m of a welding rib 43c melted in ultrasonic welding is collected at a concave part 43f formed around the welding rib 43c formed at a welding plane 43b of an upper reel 43, and flowing out of melted resin 43m to a circumferential surface of a reel hub 41 is prevented. Thereby, flatness of the reel hub circumferential surface 41c can be secured, and a magnetic tape can be wound appropriately. Also, since flowing out of melted resin 43m can be prevented independently of the size of the welding rib 43c, the welding rib 43c can be formed so as to obtain sufficient welding strength.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025615-A (JP)
Title: Gas barrier stretched nylon laminated film
Inventor: KUTSUNA TAKAAKI
IPC: C08G59/50
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas barrier stretched nylon laminated film excellent in various performances such as gas barrier properies, transparency, retort treatment resistance, heat sealability in addition to excellent impact resistance and bending resistance and used as a packaging material for food, medicines or the like for the purpose of preserving contents.  <P>SOLUTION: The stretched nylon laminated film excellent in various capacities such as gas barrier properties of oxygen, interlaminar bonding, transparency, retort treatment resistance, impact resistance, bending resistance or the like by using a cured matter formed from a specific epoxy resin composition as a gas barrier layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031635-A (JP)
Title: White light emitting diode
Inventor: NAKANISHI FUMITAKE
IPC: H01L33/06
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ZnSe white light emitting diode that is equipped with a ZnCdSe/ZnSe active layer or a ZnSeTe active layer and a ZnSe substrate doped with SA light emitting impurities, which has a long service life and is improved in brightness by preventing the injected electrons from overflowing into a p-type clad layer, and by restraining the injected holes from overflowing into an n-type clad layer.  <P>SOLUTION: A first additional barrier layer of ZnMgSe having a thickness of 1 to 10 nm is additionally provided between the active layer and the p-type clad layer so as to prevent an overflow of electrons, and a second additional barrier layer having a thickness of 1 to 10 nm is additionally provided between the active layer and the n-type clad layer so as to prevent the overflow of holes. Electrons and holes are prevented from overflowing, so that the white light emitting diode has a longer life and can be improved in brightness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031243-A (JP)
Title: Power supply apparatus
Inventor: KOMAKI TAKESHI
IPC: B60L11/18
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To simply, easily, quickly and firmly connect case units in series via a simple structure and in a low resistance state.  <P>SOLUTION: An electric power unit comprises a holder case 2 having a multilevel stack of a plurality of case units 2A, a plurality of power source modules 1 incorporated in each case unit 2A, and bus bars 3 for connecting the power source modules 1 of the stacked case units 2A. The bus bars 3 are at one end a first connection terminal 3A connected to an electrode terminal 15 of the power source module 1, and at the other end a second connection terminal 3B coupled to the bus bar 3 on the adjacent case unit 2A. The second connection terminals 3B are led out of the case units 2A and lapped on each other. A coupling screw 19 is threaded into a tapped hole 21 in a lap portion 20 of the second connection terminal 3B lapped on the case units 2A via a through hole 22 in the second connection terminal 3B lapped externally, to thus couple the bus bars 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025137-A (JP)
Title: Filter press apparatus-used dehydrating and drying method, filter press apparatus and filter plate for filter press
Inventor: NAKAZAWA YOSHIHIKO
IPC: F26B5/04
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To dehydrate and dry sludge uniformly in several filtration chambers and to use a resin-made filter plate which is in no danger of being deformed even when sludge is kept at high temperature.  <P>SOLUTION: The amounts of a heating medium to be supplied to heating panels H of each of the heating filter plates 2 are adjusted independently so that the substantially uniform amount of the heating medium can be distributed and supplied to each of the sludge heating parts. A heat insulating means is arranged between each of the panels H and a base plate 2B of each of the plates 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034478-A (JP)
Title: Cap unit and liquid ejector
Inventor: OKUMURA HIDEKI
IPC: G02B5/20
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap unit in which damage is suppressed.  <P>SOLUTION: The cap unit 161 comprises a capping member 72 covering an ejection opening provided in a head ejecting ink, a wiping member 80 for wiping the ejection opening, and a bracket 164 mounting the capping member 72 and the wiping member 80 slidably wherein the movable range of the capping member 72 being allowed for the bracket 164 when the capping member 72 covers the ejection opening is set larger than the movable range of the wiping member 80 being allowed for the bracket 164 when the wiping member 80 wipes the ejection opening.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035044-A (JP)
Title: Storage case for compact disc package having different thickness
Inventor: HASEMI MASATERU
IPC: B65D85/57
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage case which makes it easy to take out packages containing compact discs from the case, identify labeled faces of the packages showing their contents, and store compact disc packages having different thicknesses in the case.  <P>SOLUTION: The storage case comprises a back board, a pair of side boards, a top board, a bottom board, and inner partitions, and all boards are combined to form a box-shaped case body having an opening on the front thereof. A pair of thickness-variable holders are provided, and the holders has a plurality of compact disc package support shelves of different widths and fixed projections. A pair of fixing members are provided on respective side edges of the opening that are continuous with respective side boards, and each thickness-variable holder is inserted into the case body to be fixed selectively by each fixing member. Thus, a storage space for compact disc packages having different thicknesses is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039837-A (JP)
Title: Magnetic field detecting element
Inventor: AMAMOTO YOSHIKI
IPC: G01R33/09
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic field detecting element which can simply and easily suppress the deterioration of characteristics due to the occurrence of a demagnetizing field.  <P>SOLUTION: In the magnetic field detecting element in which the change of electrical characteristics in response to the change of an external magnetic field is detected, electrodes 3, 4 for detecting the change of the external magnetic field 5 are disposed on a long magnetosensitive body 2 excepting its both ends which generate the strong demagnetizing field against the external magnetic field.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040550-A (JP)
Title: Dielectric resonator type oscillator and transmitter/receiver
Inventor: ISONO TADASHI
IPC: H01P7/10
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillator capable of generating a stable output even if a temperature change occurs and to provide a transmitter/receiver.  <P>SOLUTION: In a dielectric resonator type oscillator 10 provided with an oscillator IC 13 with an oscillation circuit formed on a semiconductor substrate and a dielectric substrate 14 provided with a coupled line with a dielectric resonator 16, a temperature sensing resistor 17 of a metal film is provided on the dielectric substrate by the same processing technique as that of the coupled line so as to control a circuit characteristic in accordance with its detection resistance value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000109-A (JP)
Title: Hulled rice beverage foodstuff
Inventor: HASEGAWA JUNJIRO
IPC: A23L7/10
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide hulled rice beverage foodstuff containing a nutrient of hulled rice in order to enable anyone to easily take in the nutrient of hulled rice.  <P>SOLUTION: The hulled rice drink foodstuff is generated by making this hulled rice into the shape of a fine powder which does not spoil rice bran with a flour mill by using the hulled rice before polishing and carrying out mixed preparation of at least one or more kinds of beverage foodstuffs to the hulled rice fine powder concerned suitably. The rice fine powder is made to contain moisture of workpiece suitably again, and the hulled rice beverage foodstuff characterized by making it pasty, and variety trouble is solved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036837-A (JP)
Title: Piston ring
Inventor: NAKASAKI ITSUO
IPC: F16J9/16
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston ring for preventing a gas leak even if a sliding surface of the piston ring wears in a Stirling refrigerator or the like.  <P>SOLUTION: A first piston ring 1 and a second piston ring 8 provided with a pair of step cuts at part of the piston rings are placed one over the other in two stages and mounted in a recessed groove of a piston not shown in the figure. At this time, the step cut 2 of the first piston ring 1 and the step cut 9 of the second piston ring 8 are shifted by about 180° in a circumferential direction to combine them. Locking parts 5, 6 provided at the first piston ring 1, and locking parts 12, 13 provided at the second piston ring 8 are engaged to mutually regulate rotation, thus performing whirl-stop.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033623-A (JP)
Title: Cartridge-type stick-shaped cosmetic delivery container
Inventor: OBA ATSUSHI
IPC: A45D40/18
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To make a makeup equipment adapting to a variety of stick-shaped cosmetics short in a total length and convenient to carry by extractably storing the equipment in a container body and replaceable by one operation.  <P>SOLUTION: A cartridge 2 incorporates a delivery mechanism, and the container body 3 has a driving section acting on the delivery mechanism of the cartridge 2. A stick-shaped cosmetic A is advanced and withdrawn by the rotation of the cartridge 2 and the container body 3. In the container body 3, an outer cylinder and a guide cylinder are rotatably connected. A makeup article 5 fastened to a makeup article holding cylinder slidably inserted into the guide cylinder is axially advanced and withdrawn by the delivery mechanism incorporated by the rotation of the outer cylinder and the guide cylinder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038056-A (JP)
Title: Electrophotographic device
Inventor: OSADA HIROYUKI
IPC: F16C13/00
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic device which secures uniformity of charging though being used for a long time and doesn't bring about image defects.  <P>SOLUTION: The electrophotographic device has at least an electrophotographic photoreceptor, a charging means having a charging roll, an exposure means, a developing means, a transfer means, and a cleaning means, and ten-point average roughness (Rz) of a surface layer of the charging roll is set to ≥0.1μm and ≤6μm, and positional variance of the ten-point average roughness (Rz) is set so as to meet ((a maximum value of RZ)-(a minimum value of Rz))≤μ2m, and an average gap (Sm)of irregularities on the surface layer of the charging roll is set to ≥75μm and ≤500μm, and a surface friction coefficient of the electrophotographic photoreceptor is set to ≥0.001 and ≤0.7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037428-A (JP)
Title: Differential pulse voltammetry electric current measuring method and measuring device
Inventor: OKAJIMA YOSHIJI
IPC: G01N27/416
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differential pulse voltammetry (DPV) current measuring method and a device for the same without reducing precision in a method of DPV which is one of methods of measuring a current-voltage curve used in analyzing an electro-chemical reaction.  <P>SOLUTION: The DPV current measuring device is provided with a memory means which stores a background current obtained by sampling when outputting a base voltage, and a subtracting means which subtracts a memory current from a measured current, and the DPV signal current is obtained by subtracting the current stored during the time of the measurement for every time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003030937-A (JP)
Title: Catalog information recording and playback method
Inventor: KO JUNG-WAN
IPC: C08L67/02
Filed: 2002-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a storage medium for storage of catalog information, a catalog information playback device, and to provide its method. SOLUTION: Catalog information, constituted in forms static images and additional information, is recorded together with audio data on a storage medium 210, such as a DVD as an optical playback storage medium, and catalog information is reproduced at the time of playback of the audio data to provide various information for played back audio data. A buffer memory 250 for catalog playback is provided, in order to provide a catalog function which allows free real-time browsing during reproducing of audio data, while keeping the compatibility with already determined standards, and contents of a catalog can be reproduced automatically according to the playback state of audio data, when a user does not have another selection.
Patent JP-2004045518-A (JP)
Title: Image display device
Inventor: SAKURAI MAKOTO
IPC: G02F1/167
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dry electrostatic charge image display device low in cost, excellent in stability and capable of inputting information directly on a screen.  <P>SOLUTION: The image display device is provided integrally with: an image display plate which displays images by filling one or more kinds of particles between a transparent substrate and a counter substrate and making the particles fly and move by imparting an electric field to the particles from two kinds of electrodes different in potential; and a touch panel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008738-A (JP)
Title: Cleaner and cleaning device for interior material, and treatment liquid recovering device
Inventor: FUJIWARA MISUO
IPC: A47L13/22
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means which can prevent treatment liquid adhered on the surface of interior materials from dropping and dripping when interior materials attached on a ceiling or a wall is to be cleaned and recovered.  <P>SOLUTION: This cleaner 1 to clean interior cloth attached on a ceiling or a wall is equipped with a rod member 3, a base part 5 connected to the rod member 3 via a universal joint 4, a brushing member 6 equipped on the base part 5, a treatment liquid supply port 7 and treatment liquid suction port 8 which are mounted on the base part 5, and a treatment liquid supply passage 9 and a treatment liquid suction passage 10 respectively communicating with the treatment liquid supply port 7 and the treatment liquid suction port 8. The cleaning treatment liquid is supplied to the treatment liquid supply port 7 via the treatment liquid supply passage 9 from a treatment liquid supply pump. Treatment liquid on interior cloth 13 is sucked into the treatment liquid suction port 8 and recovered through the treatment liquid suction passage 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048437-A (JP)
Title: Area enlarging apparatus for frequency diffusing electric wave
Inventor: TOSHINAGA HIDENORI
IPC: H04W84/12
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an area enlarging apparatus with improved signal-to-noise ratio characteristics in a wireless LAN communication system using a frequency diffused signal.  <P>SOLUTION: In an area enlarging apparatus for a frequency diffusing electric wave, a receiving circuit 102 receives an frequency diffused signal reflected into an antenna 101, and the signal is converted to a prescribed frequency through a receiving-side frequency converter 103. In a demodulator 104, the frequency translated signal is treated in reverse diffusion by a reverse diffusion circuit 111, and the reversely diffused signal is judged by a judging circuit 112 to generate a digital signal. Synchronization of the generated digital signal is established by a synchronizing circuit 113. In a modulator 105, the digital signal with established synchronization is diffused in frequency by a diffusing circuit 114. The signal is treated in frequency translation to a frequency at the received time by a sending-side frequency converter 106 and generated to an antenna 101 by a transmitting circuit 107. Then, the diffused electric wave is transmitted by the antenna 101.  <P>COPYRIGHT: (C)2004,JPO