baber/WOPTO huggingface dataset:
Patent JP-2002231809-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: IKURA TSUNEO
IPC: H01L23/522
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To enable a low dielectric constant insulating film to be certainly inserted between wirings having a small wiring pitch, and to prevent the occurrence of defects such as exfoliations or scratches in the low dielectric constant insulating film. SOLUTION: After having formed a first insulating film 101 consisting of an inorganic low dielectric constant film on a silicon substrate 100, by patterning the first insulating film 101, the first insulating film 101 remains in the first region. After having formed a second insulating film 103 consisting of a silicon oxide film on the silicon substrate 100, the second insulating film 103 is planarized and made into a thin film by polishing using CMP method, and the second insulating film 103 made into the thin film is then formed on the first insulating film 101. After having formed wiring grooves 105 in the second insulating film 103 made into the thin film and the first insulating film 101, by burying a metal film in the wiring grooves 105, metal wirings are formed.
Patent JP-2003047623-A (JP)
Title: Controller for dental technique instrument
Inventor: IIZUKA TAKASHI
IPC: A61C13/38
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To quickly and accurately recognise the current rotational frequency by displaying the rotational position of a volume control knob of a controller for a dental technique instrument with light, or the color of light. SOLUTION: The volume control knob 21 of the controller 20 is rotated to control the rotational frequency of the dental technique instrument 10. A rotating shaft 22 rotates with the volume control knob 21, and the rotating shaft 22 is provided with a movable contact for varying the resistance value of an electric resistor according to the rotating angle of the rotating shaft, whereby when the volume knob 21 is rotated, the rotational frequency of the dental technique instrument 10 is varied according to the rotating angle. The rotating shat 2 is provided with a light source 23 such as LED, whereby when the volume knob 21 is rotated, a light beam is radiated in the radial direction according to the rotating angle, and the rotational frequency of the dental technique instrument can be discriminated from the position of the radiation light.
Patent JP-2003057457-A (JP)
Title: Optical filter
Inventor: SAIDA TAKASHI
IPC: G02F1/313
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical filter which can easily adjust parameters, easily compensate double refraction and a temperature dependency and does not essentially have dispersion. SOLUTION: The optical filter is provided with optical waveguides 11a and 11b for inputs, an optical coupler 12 to bisect light from the waveguides, an optical coupler 13a connected to one output of the optical coupler 12, an optical coupler 13b connected to the other output of the optical coupler 12, a first group of two optical delay waveguides 14a and 14b connected to the outputs of the optical coupler 13a, a second group of two optical delay waveguides 15a and 15b connected to the outputs of the optical coupler 13b, an optical coupler 16a to couple light from the first group of optical delay waveguides 14a and 14b, an optical coupler 16b to couple light from the second group of optical delay waveguides 15a and 15b, a multimode interference optical coupler 17 to couple light from the optical coupler 16a to light from the optical coupler 16b,  and optical waveguides 18a and 18b for outputs to guide the outputs of the optical coupler 17.
Patent JP-2003058191-A (JP)
Title: Frequency analyzing method and encoding method for acoustic signal
Inventor: MOTEGI TOSHIO
IPC: G10L25/09
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a frequency analyzing method and an encoding method for acoustic signal by which a plurality of frequency components can be extracted in a prescribed block, arithmetic load can be suppressed, time resolution can be improved and a hidden sound component can be extracted as well especially when analyzing cardiac sound. SOLUTION: A plurality of main zero crossings, where an original acoustic signal crosses a '0' level, is found (a) and a main zero crossing t1 to become a starting point and a main zero crossing t2 to become an ending point are selected out of the main zero crossings (b) so that a unit block can be set. Then, a main period TA is calculated from the arrangement of the main zero crossings t1 and t2 in the set unit block and a main amplitude A is found from an acoustic signal in the unit block (c). Continuously, a corrected acoustic signal is provided by removing the DC component of the acoustic signal corresponding to an interval between adjacent main zero crossings in the unit block (d) and a plurality of subordinate zero crossings, where this corrected acoustic signal crosses the '0' level, are found (e).  Then, a subordinate period T is calculated and a subordinate amplitude A is found from the arrangement of the subordinate zero crossings t3 and t4.
Patent JP-2003068877-A (JP)
Title: Semiconductor memory device and method of manufacturing the same
Inventor: OSAWA TAKASHI
IPC: H01L21/8242
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device which enables dynamic storing of data with less number of signal lines using a simplified transistor structure as a memory cell. SOLUTION: A one-bit memory cell MC is formed of a MOS transistor having a floating bulk region which is electrically isolated from the other circuits and is composed of a p-type silicon layer 12 of the SOI structure. The gate electrode 13 of MOS transistor is connected to the word line WL, while the drain diffusion layer 14 is connected to the bit line BL and the source diffusion layer 15 is connected to the fixed potential line, respectively. A first threshold state which implants and holds a number of carriers generated by impact ionization in the bulk region 12 of MOS transistor and a second threshold state which discharges a number of carriers in the bulk region 12 of the MOS transistor by a bias in the forward direction of a pn connection at the drain side are stored as the binary data.
Patent JP-2003061007-A (JP)
Title: Character control system for television receiver
Inventor: INOUE MITSUHARU
IPC: H04N5/44
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a character control system for a television receiver, that can display contents of language and behavior of a character displayed on a television screen while associated with contents of a television broadcast program and to provide useful information in matching with a viewer individual, through response operation information or the like from the viewer in response to changes in the contents of language and behavior of the character during the television broadcast program or recorded program reproduction. SOLUTION: The character control system for a television receiver for displaying a character in motion, in response to a viewer's operation on a television screen and for displaying the contents of language and behavior of the character, while being associated with contents of the program, is provided with a fluctuation information reception means that downloads fluctuation information of the program contents from a computer of a television broadcast station side and a language and behavior control means that controls changes in the contents of language and behavior of the character, by using the downloaded fluctuation information for control information.
Patent JP-2003053596-A (JP)
Title: Method for packing magnetic powder material and method for producing magnet
Inventor: NAKAJIMA SUMUTO
IPC: B30B11/00
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for packing a magnetic powder material into a cavity of a press device uniformly, quickly and excellently in reproducibility. SOLUTION: This method for packing magnetic powder material 14 into the cavity 112 of a press device 100 contains a process (a) of supplying the magnetic powder material to an upper part of the cavity and a process (b) of actuating a force which directs the bottom part of the cavity to the magnetic powder material by applying an alternating decay pulse magnetic field to the space containing the cavity. The magnetic powder material is quickly packed by magnetic attracting force, at the same time, is subjected to demagnetizing action of the alternating decay pulse magnetic field and, therefore, is packed uniformly.
Patent JP-2003024156-A (JP)
Title: Earthquake-proof lock system for drawer
Inventor: OKUDA KATSUJI
IPC: A47B88/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an earthquake-proof lock system for a drawer wherein the earthquake-proof lock system can be incorporated in an external box body without narrowing the effective width of the drawer, and an effective earthquake-proof lock function can be displayed without obstructing the capacity of the drawer. SOLUTION: The earthquake-proof lock system for the drawer is equipped with a casing 20, and a lock member 21 which protrudes sideways from the casing 20 by shaking generated at the time of an earthquake or carrying and so forth. In such an earthquake-proof lock system for the drawer, the casing 20 is formed to have the same dimension as a gap between the side plate 10 of the external box body 8 and a guide rail 12, or smaller dimension. In this case, the side plate 10 of the external box body 8 is a constituent member of a drawer system 4. The guide rail 12 is bridged in the longitudinal direction in the external box body 8 in a manner to movably guide a side frame 13 in the longitudinal direction. In this case, the side frame 13 is provided on the side surface of the drawer 9 which is a constituent member of the drawer device 4.
Patent JP-2003058591-A (JP)
Title: Method and device for automatically designing wiring between circuit blocks of integrated circuit, and program for performing the method
Inventor: ARAKAWA TOSHIO
IPC: G06F17/50
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To reduce a wiring area necessary for wiring between blocks of an integrated circuit. SOLUTION: In the automatic wiring designing method for automatically connecting inter-block wiring arranged between a first circuit block and a second circuit block with terminals formed along the opposite sides of the first and second circuit blocks, the terminals are sorted with a terminal width (S2), a terminal is selected in the order of a large terminal width, and the terminal is connected to inter-block wiring of a network being the same as that of the terminal (S3 to S11). In other performance examples, terminals to be connected to power supply wiring among the terminals are sorted with the value of current caused to flow to the terminals, and the terminal is selected in the order of the current value with a large value, and is connected to inter- block wiring being the same net as that of the terminal.
Patent JP-2003056729-A (JP)
Title: Check valve
Inventor: KAMIYAMA MASAHIKO
IPC: F16K15/14
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To improve the strength of a check valve itself and to improve adhesion strength of an adhesion part with a bag body. SOLUTION: This check valve is so constituted that two films 11 are stacked to each other, their edges 12 are sealed by heat so as to form a lengthwise long opening part for passing gas in an approximate center of the film 11, and each of the two films 11 has a three-layer structure of a central layer 11b extending over the whole opening part, an inside layer 11a having the length equal to that of the central layer 11b in one end in the extending direction of the opening part and shorter than that of the central layer 11b in the other end, and an outside layer 11c having the length equal to those of the central layer 11b and the inside layer 11a in one end and having its tip position between the tip of the central layer 11b and the tip of the inside layer 11a in the other end.
Patent JP-2003067476-A (JP)
Title: Remote consultation system, server and program
Inventor: YANO TAKUYA
IPC: G06Q30/06
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an efficient and highly convenient remote consultation service between a consulter person seeking advice a consultant who are distant from each other. SOLUTION: A person seeking advice browses through IP network the fill-out format that the consultant has prepared beforehand to facilitate summarizing of consultation contents by the advice seeker. After filling in the consultation contents in accordance with the format, the advice seeker then requests registration to a server. The server stores the consultation contents in a data storage area, while creating a file corresponding to the advice seeker. The consultant browses the consultation contents, prepares an answer, and stores the answer in the file. The server transmits the answer stored in the file to the advice seeker, performing the process of charging the advice seeker for the answer transmitted.
Patent JP-2003066852-A (JP)
Title: Plasma display device
Inventor: FURUTA YOSHIHIRO
IPC: H01J11/44
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display device which gives excellent visibility in the presence of lighting, has excellent reworkability, and can be made thin and prevented from forming interference fringes when a front filter is mounted. SOLUTION: A front film type sheet 3 is laterally curved and arranged having its curved convex side in the front of a PDP (plasma display panel) 1. The front film type sheet 3 is positioned between an external frame body 4 and the PDP 2 and when the external frame body 4 is fixed to an unillustrated frame main body with, for example, screws, the external frame body 4 presses the circumferential edge of the front film type sheet 3. This pressing arranges the front film type sheet 3 flatly on the surface of the PDP 2 in contact without any adhesive.
Patent JP-2003066026-A (JP)
Title: Functional material
Inventor: SAITO HIDENAO
IPC: D06N7/04
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a functional material capable of clearly confirming the sublimating state of a vaporizing chemical agent by coloring, and stabilizing the color after coloring. SOLUTION: A mixture of the vaporizing chemical agent having desensitizing property, a coloring agent, a developer, and a filler is melted by heating and supported by a carrier.
Patent JP-2003065008-A (JP)
Title: Combined set of rotated member and cam for valve gear
Inventor: ITO KEITA
IPC: F02F1/24
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a combined set of a rotated member and a cam, for a valve gear, which is light in weight and excellent in lubrication of the cam and the hub. SOLUTION: In the combined set of a rotated member and a cam, for a valve gear, which consists of the hub 30 so supported by the shaft 39 as to rotate freely, the cam 29 formed on the outer circumference of the hub 30 at its one end, and the rotated member 25 combined with one end of the cam 29, the cam 29 and the hub 30 are formed in one piece using a sintered alloy with a concave part being formed at one end of the cam 29, and the rotated member 25 made of a synthetic resin is so bonded by molding to the cam 29 and the hub 30 that the resin material fills the concave part 51 and also covers the outer circumference of the hub 30.
Patent JP-2003072525-A (JP)
Title: Electronic maintenance recording server for vehicle
Inventor: NAKABA GORO
IPC: G06Q50/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an electronic maintenance record reading technology of a vehicle in order to prevent any dirt or loss of a maintenance record book of the vehicle and improve the quality assurance capacity and the readability of the maintenance record book. SOLUTION: The maintenance record book data for each vehicle is stored in a database, the maintenance record book data is retrieved from the database and read, and distributed as the assurance information of the vehicle.
Patent JP-2003079061-A (JP)
Title: Charger for mobile audio device and audio system
Inventor: MURAMATSU TOSHIHIKO
IPC: H01M10/44
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a compact audio system which plays back an audio signal with speakers, while charging a battery for a mobile audio device by a charger for the mobile audio device. SOLUTION: In the audio system which has the mobile audio device 10, the charger 20 for the mobile audio device to charge the battery built in the mobile audio device 10, and speakers 30A and 30B which are connectable to the charger 20 for the mobile audio device, the charger 20 for the mobile audio device has a circuit block to play back digital audio signals, including a digital power amplifier 206 to amplify the digital audio signals; and outputs the digital audio signals transmitted from the mobile audio device 10 to speakers 30A and 30B, upon amplifying the power by the digital power amplifier 206, when connecting the mobile audio device 10 to the charger 20 for the mobile audio device for charging the battery.
Patent JP-2003074109-A (JP)
Title: Cover for connecting side ditch
Inventor: KONO MICHIHARU
IPC: E03F5/06
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a cover for a connecting side ditch capable of simply forming a ditch cover to the bent section of the side ditch in a short period at a low cost without site works. SOLUTION: The cover for the connecting side ditch is formed by fitting an annular frame 20 to a holding frame 10 and covering the receiving frame 10 with a grating cover 30 from the upper section of the holding frame 10. The holding frame 10 is composed of a doughnut-shaped collar section 12 and a cylinder section 13 cylindrically erected in the rectangular direction from approximately the central section of the collar section 12, and the collar section 12 is divided into an internal collar section 12a and an external collar section 12b by the cylinder section 13.  The annular frame 20 consists of a doughnut-shaped flange section 22 and a cylinder section 23 vertically erected from the outer edge of the flange section 22, and the outside diameter of the cylinder section 13 is set in a size slightly smaller than the inside diameter of the flange section 22 so that the external collar section 12b and the flange section 22 can be fitted. The grating cover 30 is fitted into the cylinder section 13 of the holding frame 10 after the holding frame 10 and the annular frame 20 are fitted and unified, and the outside diameter M of the grating cover 30 is set at a value smaller than that N of the cylinder section so as to be brought to the state abutted on and contact with the internal collar section 12a.
Patent JP-2003073435-A (JP)
Title: Thermosetting resin composition, resin cured film and use
Inventor: TAMURA MIEKO
IPC: C08F299/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a thermosetting resin composition having a low dielectric property, a low hygroscopic property and excellent thermosetting property and an electronic element including an electronic part such as a semiconductor device and a thin film multilayer wiring board which has a resin cured film such as a surface protective film, a passivation film, interlayer insulating film excellent in film characteristics such as a low dielectric property and low hygroscopic property. SOLUTION: The thermosetting resin composition containing a fluoric resin having a thermosetting group and a polymerization initiator, the resin cured film formed by heat-polymerizing the thermosetting resin and the electronic member having the film are provided.
Patent JP-2003075543-A (JP)
Title: Radiation conversion sheet, radiation imaging device and manufacturing method thereof, and radiation imaging system
Inventor: OGAWA YOSHIHIRO
IPC: G03B42/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent an interlayer peeling of phosphor layer within a radiation conversion sheet. SOLUTION: This radiation conversion sheet is provided with a support base having at least a conductive material layer 1 and a resin layer 2, and a phosphor layer 3 formed on the surface of the resin layer 2 of the support base. This radiation conversion sheet is provided with a support base having at least a first resin layer, a conductive material layer and a second resin layer, and a phosphor layer formed on the surface of the second resin layer. This radiation conversion sheet is provided with a support base for supporting at least a first resin layer, a conductive material layer, and a second resin layer and a phosphor layer formed on the surface of the resin layer, wherein the adhesion of the interface between the first resin layer and the conductive material layer being smaller than the adhesion of the interface between the second resin layer and the conductive material layer.
Patent JP-2003074871-A (JP)
Title: High frequency heating system fitted with heater
Inventor: ONIZUKA NORIO
IPC: F24C7/02
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To reduce the quantity of microwave leakage, prevent the temperature rise of an outer casing, enhance the heating efficiency, and simplify the heater retaining constitution. SOLUTION: This heating system is equipped with a reflector 9 outside a tubular heater 8 having an insulator 8c, and a heat insulating plate 10 outside it, and a claw 10a formed on the heat insulating plate 10 is, and the insulator 8c is fixed with the claw 10a, whereby the quantity of microwave leakage is reduced, the temperature rise of the outer casing is prevented, and the heater retaining constitution is simplified.
Patent JP-2003075431-A (JP)
Title: Sampling container for thermal analysis in metal molten metal
Inventor: OKUZONO TSUTOMU
IPC: G01K13/12
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a sample-sampling container for thermal analysis in a metal molten metal that can reduce time required for analysis as compared with the conventional sampling container, and at the same time can reduce inclination in a cooling curve in eutectic, and can obtain an accurate eutectic temperature quickly. SOLUTION: The diameter D of a sample chamber 11 is set to 16-24 mm, the depth L is set to 36 mm or more, and the distance LS from an opening 11a in the sample chamber 11 to a temperature sensor 2 is set to 7-22 mm, thus reducing time before reaching an eutectic point and also reducing the inclination of a cooling curve in eutectic.
Patent JP-2003040554-A (JP)
Title: Balance weight adjustable type rope type elevator
Inventor: SUGAWA HIROSHI
IPC: B66B9/04
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To improve economy and practicability in a rope type elevator comprising a balance weight to be balanced with a half of passengers of a cage, while the largest task is required for a full passenger cage or an empty cage, by smoothing load by means of an adjusting device for the balance weight to reduce the capacity of a motor to 1/3, while achieving reductions of size and capacity of a hydraulic rodless cylinder and an accumulator to about 1/6. SOLUTION: A sash pulley 6 is provided for the balance weight 5 only in roping. A chain mechanism 13 to which a pair of parallel sprockets 11 and 12 for directly restraining the balance weight are rotatably fixed is provided. By setting the ratio of the pitch diameter of these sprockets to the pitch diameter of sprockets 16 and 20 in the hydraulic rodless cylinder to be about 3 for reducing the size and capacity.