baber/WOPTO huggingface dataset:
Patent JP-2002372635-A (JP)
Title: Fiber wiring sheet
Inventor: KONDO KATSUAKI
IPC: G02B6/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a fiber wiring sheet in which unwired areas are reduced in the four corners of a rectangular sheet thereby fiber length to be wired is elongated. SOLUTION: In the fiber wiring sheet 1 in which an optical fiber 2 is wired in a planar coiled shape on a plastic sheet 3, each circular arc radially arranged in the group of arcs 5a, 5b, 5c, 5d is formed nearly identically in the radius of curvature. Such a structure can reduce the areas unwired the fiber in the four corners of the plastic sheet 3, making the fiber length longer.
Patent JP-2003005260-A (JP)
Title: Stroboscope
Inventor: FUJIMURA TAKESHI
IPC: G03B15/05
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a stroboscope excellent in space saving with a simple and low cost device configuration. SOLUTION: In the stroboscope sharing a set of booster circuits (11, 12, 13) for charging a discharge capacitor 3 and triggering a discharge tube 4, the anode terminals of the discharge capacitor 3, the discharge tube 4, and a rectifier diode 16 are connected in parallel, respectively, and when a switch 20 is closed, they are grounded to the reference potential (ground voltage).  When the switch 20 is changed over from the close state to the open state by a trigger control circuit 19, the discharge capacitor 3 and the discharge tube 4 are brought into floating state cut off from the ground potential, and in this state, high voltage capable of being a trigger signal to stimulate flashing of the discharge tube 4 is applied to a trigger line 25 connected with the trigger terminal of the discharge tube 4, and the discharge tube 4 flashes by the electric energy charged in the discharge capacitor 3.
Patent JP-2003003460-A (JP)
Title: Surface layer reclamation hardening method of soft ground
Inventor: SAITO SUNAO
IPC: E02D3/12
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To obtain objective strength in a required extent over the whole area having partially moderate strength when a surface hardening layer with low strength is formed by reducing an amount of hardener additively mixed with reclaimed earth and sand to a surface layer section of thesoft ground such as a reclaimed land of dredging soil. SOLUTION: The surface layer is formed of the reclaimed earth and sand mixing an additive having a hardener such as cement or the like as a main ingredient on the soft ground 15 with high water content such as reclaimed land or the like by the dredging soil, and when a surface layer hardening ground 16 is formed on the soft ground 15, a hardening accelerator formed of an inorganic powder material is mixed with the hardener such as cement or the like to use as the additive.
Patent JP-2003005156-A (JP)
Title: Frame for liquid crystal display and manufacturing method therefor
Inventor: UCHINO TAKAHIRO
IPC: G02F1/1333
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a frame for a liquid crystal display, having a block construction of two or more parts eliminating the problem of strength by improving the structure of the abutment part of the frame and further facilitating joining them together, and to provide a manufacturing method therefor. SOLUTION: At the end parts of the frames 10, thin wall areas 11 made thinner than the main body parts 10h of the frames in plate thickness, and projecting parts 12 arranged in this thin wall areas 11 and extending in the direction of the plate thickness are formed, and the end parts are overlapped so that the projecting areas 12 of the respective frames 10 are faced to each other. In this state, the overlapped frames 10, 10 are mounted in-between the lower part electrode 50D and the upper part electrode 50U of projection spot welding equipment, while being pressed by the lower part electrode 50D and the upper part electrode 50U, and specified voltage is applied across the electrodes.
Patent JP-2003018308-A (JP)
Title: Method for monitoring user system, and remote monitoring system
Inventor: MIKI JUNJI
IPC: G06Q50/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To prevent an illegal invasion from an external network to a network remotely monitored. SOLUTION: This method is provided with a user network comprising a user system 31, an individual monitoring device 32 and a monitoring information output device 33, and a manager network comprising a monitoring information detector 34 and a centralized monitoring device 10. The monitoring information output device 33 and the monitoring information detector 34 output the monitoring information of the user system 31 by using a protocol capable of transferring the information only in one direction from the monitoring information output device 33 to the supervisory information detector 34.
Patent JP-2002100805-A (JP)
Title: Semiconductor light-emitting element and method for manufacturing the semiconductor light-emitting element
Inventor: OKUYAMA HIROYUKI
IPC: H01L33/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element, which can be manufactured with superior crystallinity, while penetrating dislocation, etc., from a substrate side are restrained without increasing the number of manufacturing processes, and at the same time, enables micronization of a chip structure. SOLUTION: A crystal layer, having an oblique crystal face (e.g., an S plane) which is slanted to a main surface of a substrate, is formed on the substrate. A first conductivity-type layer, an active layer and a second conductivity-type layer, which are stretched on a surface which is parallel with the oblique crystal plane, are formed on the crystal layer. At this point, a reflecting surface, which is stretched on the surface parallel to the oblique crystal plane, may be formed. The crystal layer, having the oblique crystal plane which is slanted with respect to the main surface of the substrate, is superior in crystallinity. Since the crystal plane is slanted, penetrating dislocation is prevented, and micronization of an element and isolation between elements are facilitated.
Patent JP-2003014266-A (JP)
Title: Air cleaner and room
Inventor: NAKAYAMA YASUSHI
IPC: F24F1/00
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of completely removing allergens such as dust floating in the air of all of a room without increasing the allergens in the room even when the air cleaner is operated for a long time and the room to which the air cleaner is attached. SOLUTION: The air cleaner 2 comprises an air supply part 4 for taking outdoor air into the room 1 and an air exhaust part 5 for exhausting outside the air of the room 1. In the air supply part 4, an air outlet port 44 for supplying the air slantwise downward is provided. The air exhaust part 5 is provided with a fan 53 capable of changing the air in the room 1 within 30 minutes.
Patent JP-2002039439-A (JP)
Title: Connecting structure of component and micro tube
Inventor: CHARLES RAYMOND
IPC: F16L41/08
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure capable of being easily and surely demounted. SOLUTION: A ring or a joint 3 having the toroidal shape or the other shape, and an end of a tube 1 integrated with an external flange 2 are included in a recessed part 12 between a main component part 8 and a collar 9. Here, a thickness of the flange 2 becomes 0 at a position of a crushed swelled part 4 of the sealing ring 3. Whereby the superior seal can be obtained even to high-pressure fluid, and assembled components can be easily disassembled at the position.
Patent JP-2003015823-A (JP)
Title: Disk array device
Inventor: MITSUTAKE DAISUKE
IPC: G06F3/06
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To realize structure by which an interface is easily expanded without reducing a mounting area and increasing the mounting area to the utmost. SOLUTION: Connection between a high-order interface and a low-order interface is enabled via main chip by using the chip having the high-order interface and the low-order interface and the number of connection between the high-order interface and the low-order interface is easily expanded by extension of the main chips. In addition, easy expansion of the interface is enabled by using the main chip and providing a switching circuit between the high-order interface and the chip and between the low-order interface and the chip.
Patent JP-2003011169-A (JP)
Title: Mold for molding optical disk, mold setting method, optical disk molding substrate, and laminated type optical disk
Inventor: KOTAKA KAZUHIRO
IPC: B29C45/26
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a mold for molding an optical disk from two optical disk molding substrates laminated to each other and molding the molding substrates, of which the laminated surfaces are flat as a whole, without generating no burr in the inner peripheral parts of the molding substrates. SOLUTION: The mold is equipped with a fixed mold 22, a movable mold 23 for forming a cavity 24 along with the fixed mold, an annular stamper 25 fixed in the cavity and having an uneven transfer data applied to the single surface thereof and an inner peripheral holding member 27 equipped with the cylindrical projection 28 fitted to the inner periphery of the stamper and fixed to either one of the molds and constituted so as to fill the cavity with a molten resin material to mold the optical disk molding substrate 30 to which the transfer data on the stamper is transferred. In this mold, the dimensional relation between the inner diameter d1 of the stamper and the outer diameter d2 of the cylindrical projection of the inner peripheral holding member is set so as to become d1<d2 under a room temperature environment.
Patent JP-2002227547-A (JP)
Title: Lower frame recessed part water cutoff device of lower frame flat sash for outdoors
Inventor: TAI TOSHIO
IPC: E06B7/14
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a lower frame recessed part water cutoff structure of a sash lower frame capable of reducing sliding resistance of an inner sash, and having superior durability and favorable water cutoff performance. SOLUTION: This water cutoff structure of a sash lower frame recessed part has a double structure of a sponge-like elastic body and a fin-like elastic body, wherein a fixing seal part of the lower frame recessed part of a prearranged position of a lower frame flat sash for outdoors is the sponge-like elastic body, and a sliding contact part brought into sliding contact with a slider to be sealed is the fin-like elastic body.
Patent JP-2003022070-A (JP)
Title: Frequency analyzing method and encoding method for sound signal
Inventor: MOTEGI TOSHIO
IPC: G10L25/18
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a frequency analyzing method which can perform high- precision frequency analysis by using short-time Fourier transformation and generalized harmonic analysis in combination. SOLUTION: A plurality of combinations of frequency and correlation strength of a time-series signal upper left are computed (lower left) by a method for short-time Fourier transformation, and a plurality of combinations of frequency and correlation strength of the time-series signal are computed (center left) by a method for generalized harmonic analysis. Then the priority of a frequency to be extracted is determined (center right) according to the correlation strength obtained by the generalized harmonic analysis. According to the determined priority, a combination of frequency and corresponding correlation strength with high priority is extracted (lower right) from the result of the short-time Fourier transformation.
Patent JP-2002356823-A (JP)
Title: Snow suction blade having parabolic curve
Inventor: HIRAUCHI SEIICHI
IPC: E01H5/09
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To effectively work the edge of the blade to suck snow so as to form a parabola in the curve of a side face Y cm=aX<2> cm for the snot suction blade in Y cm=X<2> cm. SOLUTION: The snow suction blade is formed in a structure in which the curve of the parabola in Y cm=aX<2> cm is formed for the snow suction blade in Y cm=X<2> cm.
Patent JP-2003020268-A (JP)
Title: Magnesia-cobalt oxide-titania-alumina based clinker and refractory obtained by using the clinker
Inventor: TSUCHINARI AKIHIRO
IPC: C04B35/043
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a basic refractory raw material which essentially consists of magnesia, and has excellent corrosion resistance, slag resistance, spalling resistance and slaking resistance, i.e., a magnesia-cobalt oxide-titania-alumina based clinker, and to provide refractories obtained by using the clinker. SOLUTION: A chemical composition consisting of, by weight, 50 to 95% magnesia, 0.2 to 20% cobalt oxide, 2 to 35% titania and 2.8 to 40% alumina is burned, or the one obtained by further blending glass components and/or a B2 O3 source material in a ration of 0.2 to 3 pts.wt. per 100 pts.wt. of the same composition is burned, so that the objective clinker is obtained.
Patent JP-2003020786-A (JP)
Title: Structure and method for connecting molded building material, and the molded building material
Inventor: KATO YASUKUNI
IPC: E04F11/18
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a technique for forming a resin-molded building material which is excellent in workability and apparent quality while ensuring waterproofing properties to a certain extent. SOLUTION: Each of the molded building materials 10A, 10B having a front surface portion 11, a rear surface portion 12, and a joint portion 13, and formed into a hollow structure, has a portion for connection, and therefore the molded building material is connectable to the other one. One of the molded building materials 10A allows the rear surface portion 12 from the front surface portion 11, to thereby form a joint projection 15. The other molded building material 10B allows the front surface portion 11 from the rear surface portion 12, to thereby form a joint recess 16.  Then, waterproof sealing materials 20A, 20B which make intimate contact with the rear surface portion 12 of the joint projection 15 and the front surface portion 11 of the joint recess 16, are inserted into a gap between the joint projection 15 and the joint recess 16, to thereby implement waterproofing at the joint portion between the molded building materials.
Patent JP-2003021300-A (JP)
Title: Automatic coupler attaching/detaching device of liquefied gas canister and liquefied gas automatic filler
Inventor: HATAYAMA TADAO
IPC: F17C13/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an automatic coupler attaching/detaching device of a liquefied gas canister capable of automatically attaching/detaching a previously prepared connection coupler to/from a plug for degassing the liquefied gas canister and filling liquefied gas without intervention of an operator. SOLUTION: In the cylindrical liquefied gas canister X having at a head part x4, the eccentric plug for degassing and filling liquefied gas P, the canister X is rotated on a rotation table 29 around the center of the gas canister X under monitoring of a visual sensor 31 for specifying an eccentric direction of the plug p and positioning just below the connection coupler 3 while maintaining the eccentric direction, and liftable grip members 63A, 63B grip the plug p for putting the canister X into an immovable state and lower the connection coupler 3 for an associate connection with the plug p.
Patent JP-2003032171-A (JP)
Title: Communication method, base station, terminal and communication system
Inventor: HARADA HIROSHI
IPC: H04W92/10
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To efficiently transmit, between a base station and a terminal, a huge amount of data produced burst-wise. SOLUTION: One downlink frame comprises a notice slot and one or a plurality of data slots. The terminal receives notice packets and data packets from the base station. The notice packet includes the use state of each data slot in downlink and uplink frames going to be sent from now, information as to a scheduled use of each data slot in the next downlink and uplink frames and information of a received state with respect to an upload packet of one preceding uplink frames. The uplink frame comprises a plurality of data slots, a download slot, an upload request slot and an ACK slot. ACK slot corresponds one to one to the data slot of the downlink frame.
Patent JP-2003030893-A (JP)
Title: Optical head, optical disk unit, and optical disk device driving method
Inventor: SHIBATOKO GOUGEN
IPC: G11B7/135
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical head, an optical disk unit, and its driving method, which prevent electric offset of a generated error signal without gain switching with respect to several kinds of optical disks different by standards. SOLUTION: The optical head is provided at least a semiconductor laser 1, an incidence optical system which leads an emitted luminous flux to an optical disk 7, a polarizing beam splitter 3 which separates a reflected luminous flux of the optical disk, a liquid crystal element 11 which changes the direction of polarization of the separated reflected luminous flux, a polarizing beam splitter 12 which changes the transmission quantity in accordance with the direction of polarization, and a photodetector, and the voltage of the liquid crystal element is turned on and off to switch the direction of polarization of the emitted luminous flux of the liquid crystal element,  and a ratio of the quantity of light transmitted through the polarizing beam splitter is switched between optical disk reproducing operation and recording operation to suppress the offset of the generated error signal without gain switching of an electric circuit with respect to plural kinds of optical disks.
Patent JP-2003032533-A (JP)
Title: Digital electronic still camera
Inventor: ITO KAORU
IPC: G03B17/02
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized digital electronic still camera with excellent portability and handleability that a user can use at a free monitor section angle by simply opening a monitor section when in use. SOLUTION: An external memory card cover 2 for covering an external memory card mount section (not shown) removably containing an external memory card 8 is placed behind the camera, a terminal cover 3 for covering a connection section used to transfer data in the memory and an external power supply terminal 4 are placed to the left side face of the camera, and the external memory card and the terminal can be removed independently of the position of a slide grip cover 1. Further, a monitor section 10 with e.g. a liquid crystal display screen 83 for displaying the video image is provided, the monitor section 10 is pivotally supported by a bearing mechanism 11 by using one side in front of the camera for a fulcrum, and manually opening/closing the monitor section 10 allows the monitor section 10 to take an open state and a closed and contained state.  The monitor section 10 can be opened up to about 140-degrees, and when the monitor section 10 is opened by about 90-degrees, the monitor section 10 is turned clockwise by 90-degrees or 180-degrees counter clockwise on a 2nd axis. When the turning on the 2nd axis is not restored to the original state, the monitor section 10 cannot be turned on a first axis.
Patent JP-2003031409-A (JP)
Title: Sintered rare-earth magnet having superior corrosion resistance
Inventor: KAWADA TSUNEHIRO
IPC: H01F1/057
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To obtain a rare-earth magnet having superior corrosion resistance. SOLUTION: A sintered R-Fe-Co-Cu(-M)-B system rare-earth magnet (wherein R denotes at least one element of rare-earth elements including Y, and M denotes at least one element among Al, Ga, Nb, and Mn) contains 28 to 35 wt.% of R, 0.5 to 5 wt.% of Co, 0.01 to 0.3 wt.% of Cu, not higher than 0.3 wt.% of M if necessary, 0.8 to 1.2 wt.% of B and remaining Fe as the main components. In grain boundary where an R2 Fe14 B system main phase and an R-rich phase are adjacent to each other, an intermediate phase containing 30 to 60 wt.% of R, 30 to 60 wt.% of Co+Cu, and remaining Fe is formed in a region of 1 to 20 nm from the grain boundary of the main phase toward the center of the R-rich phase and, further, a composition ratio is terms of atomic % satisfies a formula: (Co+Cu)/R=0.5 to 2.
Patent JP-2003023887-A (JP)
Title: Method for circulating type protected cultivation
Inventor: MORO MASASHI
IPC: C02F3/12
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for circulating type protected cultivation comprising utilizing organic wastes such as garbages, livestock excreta or cultivation residues of the protected cultivation as resources required for the protected cultivation. SOLUTION: This method for the circulating type protected cultivation comprises the following steps, a cultivating step of cultivating plants in a plant factory 1, a methane fermenting step of carrying out methane fermentation of the cultivation residues rejected in the cultivating step in methane fermenting equipment 3, a power generating step of supplying a biogas produced in the methane fermenting step as a fuel to a combined heat supply type power generating apparatus 5 and generating power or a combustion step of supplying the biogas as the fuel to a boiler and burning the biogas. At least any of electricity, heat and gaseous carbon dioxide produced in the power generating step or combustion step as the resources consumed in the cultivating step are fed to the plant factory 1.
Patent JP-2003035611-A (JP)
Title: Reaction heat detector and reaction heat detection device
Inventor: HONDA NOBUAKI
IPC: G01K13/12
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a reaction heat detector suitable for detecting minute heat of reaction accompanied by biochemical reaction or the like in a minute space. SOLUTION: A plurality of thin film temperature sensors 4a and 4b are provided on a thin film-like membrane (bridge) 3 formed on a semiconductor substrate 1 in a thermally insulated state, and a plurality of microchannels 5a and 5b for guiding a fluid to the surfaces of the thin film temperature sensors are formed on the semiconductor substrate 1 through the membrane (bridge).  The fluid is allowed to flow through the microchannels through inlets 6a and 6b and outlets 7a and 7b, and, for example, a fluid to be detected and a reaction reagent thereof are mixed to be allowed to flow through one microchannel, while the fluid to be detected and a dummy fluid taking the place of the reaction reagent are mixed to be allowed to flow through the other microchannel and the temperatures of the respective mixtures, especially the temperature difference between them is detected through the thin film temperature sensors.
Patent JP-2002099230-A (JP)
Title: Image for day and night
Inventor: TEI KOMEI
IPC: G09F13/02
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To solve the defects of images which are heretofore not commonly usable for day and night. SOLUTION: The defects are solved by the following two methods: 1. The images for day and night consisting of the structure obtained by disposing the same images 2 on both surfaces of a white translucent film 1 having transmitting, reflecting and hiding functions in such a manner that the contours of both images are perfectly superposed. 2. The images for day and night consisting of the structure obtained by preparing two sheets of white translucent films 1 having the transmitting, reflecting and hiding functions disposed with the image 2 on one surface and aligning the directions thereof in such a manner that the contours of both images are perfectly superposed.