baber/WOPTO huggingface dataset:
Patent JP-2001242805-A (JP)
Title: Sheet display device and book binding display device
Inventor: HAYASHI NAOYUKI
IPC: G09F9/37
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To protect written information in a sheet display device and a book binding display device from an external electric field such as electrostatic charges. SOLUTION: The sheet display device comprises a pair of counter electrodes consisting of an individual electrode 2 and a common electrode 1 at least one of which is transparent and a display layer 3 held between the pair of counter electrodes to display an image by adding a potential difference between the pair of counter electrodes so as to change at least either the optical reflectance or the optical absorptivity. This device is provided with a short circuit means 7 to short-circuit the pair of counter electrodes during holding the written information.
Patent JP-2001242803-A (JP)
Title: Display device and method of manufacturing the same
Inventor: TANAKA TSUTOMU
IPC: G02F1/136
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To prevent unnecessary reflection and coloring by a multilayered film present between a substrate and pixels. SOLUTION: The display device has pixels arranged in a matrix on a transparent substrate 1. Each pixel has an opening region where an electro-optic device to emit light through the substrate 1 is formed and a non-opening region where a thin film transistor TFT to drive the electro-optic device is formed. The non-opening region has a first film structure including the thin film transistor TFT. The opening region has a second film structure extended from the first film structure and present between the electro-optic device and the substrate 1. The second film structure is varied from the first film structure so as to control the light passing through the opening region.
Patent JP-2001250552-A (JP)
Title: Positive electrode active substance for nonaqueous electrolyte secondary cell and nonaqueous electrolyte secondary cell
Inventor: MUNAKATA FUMIO
IPC: H01M10/052
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active substance for nonaqueous electrolyte secondly cell of a capacity higher than that of former lithium manganese composite oxides with a spinel structure, and of a tougher cycle resistance at temperature higher than a lithium manganese composite oxide having a layer structure. SOLUTION: The positive electrode activate substance for nonaqueous electrolyte secondly cell is composed of a manganese composite oxide having a layer structure containing lithium expressed in the chemical formula Li1-xAxMn1-yMyO2 induced from a chemical formula expressed as Li1-xAxMnO2, in which a part of the lithium of a composite oxide represented in the general formula LiMO2 is substituted by a metal element A, where the metal element A substituting a part of lithium in the chemical formula is composed of more than one species selected from among an alkaline element and silver, in which substituted amount x is in a range of 0.03<=x<=0.2 and a part of Mn is substituted by a metal element M composed of at least more than one species selected from among the transition metal elements and other metal elements except for Mn.
Patent JP-2001168569-A (JP)
Title: Cooler for electronic part
Inventor: OKADA YASUHIRO
IPC: H05K7/20
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To enhance reliability of a cooler for electronic part while reducing use of lead at the time of assembling work. SOLUTION: Insulating boards 121, 122 having opposite sides clad with aluminum are bonded through aluminum-silicon based brazing filler metal BR to a cooling jacket 2B for encapsulating refrigerant CL at the time of use. Brazing is performed in an inert atmosphere at about 620 deg.C. Semiconductor chips 14A, 14B are bonded to the aluminum clad insulating boards 121, 122 through solder SOL. Soldering temperature is set at about 260 deg.C so that the brazing filler metal BR is not melted at the time of soldering. Bus bars 10C, 10EC, 10E are secured to a heat sink 4 through brackets 8A, 8B, 8C. The bus bars, aluminum clad insulating boards and semiconductor chips are connected electrically by means of bonding wires BW1 to BW3. Heat generated from the semiconductor chips 14A, 14B is transmitted to the cooling jacket 2B and absorbed by the refrigerant CL.
Patent JP-2000319235-A (JP)
Title: PRODUCTION OF alpha-AMINOKETONE COMPOUND
Inventor: NAKANO TAKASHI
IPC: C07C269/04
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To produce an aminohalomethyl ketone (salt) in high efficiency by reacting a specific amino acid ester with a specific organic halogenated silane, reacting the product with a halomethyllithium and treating with an acid. SOLUTION: The objective α-aminohalomethyl ketone (salt) of formula IV (X is a halogen) is produced by reacting (A) an α-amino acid ester of formula I [R1 is a (substituted) lower alkyl, a (substituted) aralkyl or a (substituted) aryl; A is a (substituted) 1-10C alkyl, a (substituted)6-15C aryl, a group containing hetero atom in the above carbon skeleton or the like] with (B) an organic halogenated silane of formula II or III (R2 to R8 are each a lower alkyl or an aryl; X1 to X3 are each a halogen; (n) is 2-3), reacting the product with (C) a halomethyllithium and finally treating with (D) an acid. The component C is expressed by formula Li-CH2-X and is producible e.g. by reacting an organic lithium compound with a dihalomethane.
Patent JP-2001245667-A (JP)
Title: Rice plant derived information transmission related factor
Inventor: YAMAGUCHI ISAMU
IPC: C07K14/415
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain a new NIF1 homolog protein obtained from a rice plant being a monocotyledonous plant, a gene encoding the protein, a transformant containing the gene and a transgenic plant containing the gene to provide a method for screening an agrochemical candidate substance using the gene and the protein. SOLUTION: This protein is (a) a protein composed of am amino acid sequence represented by a sequence number 2, a sequence number 4, a sequence number 6 or a sequence number 8 (reference to the specification) or (b) a protein which is composed of an amino acid sequence in which one or several amino acids are deleted, substituted or added in the amino acid sequence represented by the sequence number 2, the sequence number 4, the sequence number 6 or the sequence number 8 and has pathological activity of the NHF1 homolog protein.
Patent JP-2001245976-A (JP)
Title: Roller compression type transfusion device
Inventor: KANO TOSHIO
IPC: A61M1/10
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To simplify the shape, to reduce the size and cost, and to stabilize a transfusion tube obstruction condition based on a roller. SOLUTION: On a base board 1, a simple small-diameter cylindrical transfusion tube compressing and supporting mechanism is arranged, and a transfusion tube 9 is wound on the cylinder by less than one round with its both ends pulled out in the same direction. On the outside of the wound transfusion tube 9, transfusion tube compressing rotational rollers 10a, 10b connected to a motor 4 and arranged opposedly to each other are set in a compressed condition, and the transfusion tube 9 is in an obstruction condition. When the rollers are turned, a liquid flows in one direction, and a function as the transfusion device is exhibited.
Patent JP-2001254604-A (JP)
Title: Gas turbine cooling stationary vane
Inventor: SHIOSAKI SHIGEHIRO
IPC: F01D5/28
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a gas turbine cooling stationary vane having a structure to improve cooling performance and restrain the development of cracks of a vane due to thermal stress and thermal deformation of a shroud. SOLUTION: Grid-like waffle patterns 1 are formed on the outside of an outside shroud 21 of a one-stage stationary vane 20 and the inside wall surface of an inside shroud to improve strength. A cooling hole in the last rear edge row of the one-stage stationary vane is taken as an enlarged cooling hole 6 having a bore diameter larger than the other bore diameter to heighten the cooling efficiency for the rear edge, and a rib 2 is formed on the wall inside to reduce the thickness. A cooling passage 3 is provided on the back of the inside shroud 22 and the interior of both side ends on the belly side, and further plural cooling holes 5 penetrating from inside to open to the surface end part are provided to heighten the cooling effect for the shroud. These improvements prevent the development of cracks and deformation of the vane rear edge part and the shrouds.
Patent JP-2001256602-A (JP)
Title: Magnetic head
Inventor: OGASAWARA NAOTO
IPC: G11B5/127
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head, capable of making satisfactory productivity as compared to that of the conventional magnetic head, and achieving stable floating. SOLUTION: This magnetic head is constructed by integrally forming a slider based on power injection molding, the slider having at least one selected from a floating force generation rail surface in a side opposite a magnetic recording medium, a slit part having a core chip loaded to record/reproduce, and/or delete data, substantially orthogonal to the rail surface, and a coil winding groove part placed nearly in parallel to the rail surface, and to cross the slit part orthogonally. The magnetic head is characterized by deformation of a rail shape, recessed and/or punched part, curving of the nonlinear coil winding groove and upper and lower outer edge corner parts, and a slider shape which has a core chip holding projected guide.
Patent JP-2001255908-A (JP)
Title: Program-preparing apparatus
Inventor: YOSHIKAWA TAKASHI
IPC: G05B19/05
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To realize a program-preparing apparatus, capable of preparing a program whose quality is high in a short period and reducing man-hours for confirming operation. SOLUTION: This program preparing device is set in a remote monitor system, which is provided with a sequencer for controlling control equipment according to a sequence program, and for storing allocation definition in which a tag in the sequence program is allocated to the desired address of an inside device, and for collecting data indicating the operating states of the control equipment and the inside device. In this case, data are transmitted via a communication network, and displayed according to a display program, and a slip is printed according to a slip-printing program. This program preparing device is also provided with a builder for preparing the sequence program, the allocation definition, the display program, and the slip printing program, based on a tag definition file prepared by a general chart calculating tool.
Patent JP-2001256906-A (JP)
Title: Color picture tube
Inventor: FUKUDA SHIGEO
IPC: H01J29/88
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To restrict the deteriorating convergence of electron beams after starting operation. SOLUTION: The color picture tube comprises an envelope 10 to which a panel 11, a funnel 12 and a neck 13 are connected in series, a fluorescence screen 14 formed on a measuring area inside the panel, a conductive film 17 formed on the inner face of the funnel, and an electron gun 16 provided in the neck for emitting plural electron beams for excitation of luminescence of the fluorescence screen. A window portion 18 having no conductive film formed is partially provided on the inner face of the funnel.
Patent JP-2001257729-A (JP)
Title: Interface identification circuit
Inventor: HASHIBA KATSUTOSHI
IPC: G01R31/02
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a logic signal transmission interface identification circuit that can easily identify a broken line state of signal lines between devices and detect a connection state of a connector and mounted/unmounted state of devices without addition of a signal line. SOLUTION: The interface identification circuit is provided to a receiver side device 2, a serial circuit consisting of a pull-up resistor 233 and forward diodes 235-238 and a pull-down resister 234 is connected between a power supply VDD and ground GND, an input of an inverter 231 is connected between the pull-up resistor 233 and the diode 235, an input of the other inverter 232 is connected between a pull-down resistor 234 and the diode 238, and a line 17 connected to an inverter 13 of a transmitter side device 1 is connected to a midpoint among the diodes 235, 236 and the diodes 237, 238. A circuit that transmits at least a 2-bit logic signal and receives a 4-bit signal is provided between the devices 1 and 2.
Patent JP-2001257894-A (JP)
Title: Image communication device
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an image communication device which enables a receiver to notify a transmitter that an image signal of inch-based resolution is preferable when color information is received and an image signal of millimeter-based resolution is preferable when black-and-white binary information is received, can receive an image signal of proper resolution for color and black-and-white binary information, and can, therefore, receive and print images of high picture quality. SOLUTION: This image communication device capable of color facsimile communication has a 1st notification means which notifies the transmitter which of millimeter-based resolution and inch-based resolution is preferable when black-and-white binary information is received and a 2nd notification means which notifies the transmitter which of the millimeter-based resolution and inch-based resolution is preferable when color information is received.
Patent JP-2001267198-A (JP)
Title: Projection aligner and method for controlling plural light sources
Inventor: YAJIMA KAZUMI
IPC: H01L21/027
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To define the time of periodic replacement of light sources, to minimize the time of interruption of the device by the periodic replacement of the light sources and to improve the productivity of the device. SOLUTION: The projection aligner has a plurality of light sources 1a and 1b as main light sources of exposure, and is provided with means for lighting up the light sources while changing the distribution of illuminance between the light sources in such a way that the life of the plurality of light sources 1a and 1b become approximately the same.
Patent JP-2001264451-A (JP)
Title: Cable surveying unit
Inventor: MIYAHARA YOSHIO
IPC: G01V3/11
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a cable surveying unit maximally reducing the influence of noise so as to efficiently sense a signal from an objective cable alone. SOLUTION: In a sensor coil part sensing a magnetic field from an objective cable to be surveyed, a plurality of sensor coils 13a, 13b are arranged at a predetermined interval, while a differential synthesizing circuit 14 electrically synthesizing outputs from a plurality of sensor coils so that they are canceled by each other is arranged.
Patent JP-2001268160-A (JP)
Title: Communication data display device
Inventor: FUKUDA MAMORU
IPC: H04L69/40
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a communication data display device capable of analyzing and displaying a definition data part peculiar for a system without program. SOLUTION: Concerning the communication data display device provided with a storage device 2 for holding communication data inputted by a communication controller 4, an information processor 3 for performing communication data analysis according to a prescribed item predetermined concerning the communication data held in the storage device 2 and a display device 6 for displaying the analyzed result of the information processor 3, this device is provided with an input device 1 for converting display format setting data inputted by an operator to a display format to become a prescribed signal form, a display format setting part 31 for converting the display format inputted from the input device 1 to a prescribed display format, display format storage part 21 for registering the relevant display format,  and communication data analytic part 32 for preparing display data by analyzing the communication data held in the storage device 2 according to the registered display format in the display format storage part 21.
Patent JP-2001262911-A (JP)
Title: Sash
Inventor: FUJITA MASAKI
IPC: E05C7/02
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To improve durability of a sub-lock and reduce the thickness thereof. SOLUTION: A sash comprises a frame 1 composed of upper and lower frames 1a, 1b and right and left vertical frames 1c, 1d, sashes 2, 3 provided in the frame 1, at least one of the sashes 2, 3 can move openably/closably, and a sub-lock 12 mounted on a room side surface of the outer sash 3 and abuts against the inner sash 2 to thereby restrict the openwise movement of the sashes 2, 3. The sub-lock 12 has a case 13 and a lock body 14 housed in the case 13 and can project to the room side. The lock body 14 is composed of at least two members, i.e., a first lock body 14A and a second lock body 14B.
Patent JP-2001251989-A (JP)
Title: Cooler for water tank
Inventor: YOSHII HIDEKI
IPC: A01K63/06
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a cooker for a water tank capable of reducing a decreasing rate of cooling capacity by clogging of a filter. SOLUTION: This cooler for a water tank is equipped with a sirocco fan 20 for introducing outside air into a condenser 5 in a cooler body case 3 having built-in freezing apparatuses such as a compressor 4, the condenser 5, a heat exchanger 7 for water.
Patent JP-2001267748-A (JP)
Title: Multi-layered printed wiring board and its manufacturing method
Inventor: FUKUSATO KENSHIROU
IPC: H05K3/46
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To improve the connection reliability by reducing the influence of smears in a through-hole internal layer connection part of a multi-layered printed wiring board. SOLUTION: The through-hole internal layer connection part of the multi- layered printed wiring board is affected by remaining smears, so a 1st hole 5 which has a hole diameter 10-30 μm less than the diameter of a hole connecter in interlayer is bored as both a through connection hole and a non-through connection hole and then irradiated with carbon dioxide gas laser beams to cut the resin layer of the internal layer of the 1st hole 5. Then, when through hole plating is carried out after the tips of internal-layer circuit copper foils A and B project from the hole wall, high connection reliability can be secured even if smears are left at the internal-layer connection part.
Patent JP-2001266405-A (JP)
Title: Phase change type optical disk medium and method of manufacturing the same
Inventor: KARIYADA HIDETSUGU
IPC: G11B7/2531
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a phase change type optical disk medium where information of already recorded adjacent tracks is not damaged regardless of execution of land/ groove recording and the cross erase characteristic is excellent by using a substrate having a narrow track pitch and to provide a method for manufacturing the phase change type optical disk medium. SOLUTION: Recording layers 3 laminated at a land part (recessed part) and a groove part (projecting part) adjacent to each other on a substrate 1 made of quartz are discontinuously formed. For the purpose of that, a lower dielectric material layer 2, the recording layer 3, an upper dielectric material layer 4, a reflection film layer 5 and a protective dielectric material layer 6 are successively formed on the substrate 1 having a flat surface. Moreover, a photoresist pattern having T-shaped sectional plane is formed with lower and upper layer resist and ion etching of a thickness equal to the thickness of the laminated body of the lower dielectric material layer 2-the protective dielectric material layer 6 is performed onto the substrate 1.  In this state, thin films similar to the lower dielectric material layer 2-the protective dielectric material layer 6 are laminated and the total part of the upper side from the lower resist is removed.
Patent JP-2001265945-A (JP)
Title: Method for on-line gift
Inventor: IKEDA FUMIKO
IPC: G06Q30/06
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a person giving a gift selects a gift merchandise group by using a communication network and a person to be given the gift selects gift merchandise in order to give the gift. SOLUTION: In this method for giving gift merchandise by utilizing the communication network, a person giving a gift being a gift giving side selects the gift merchandise group on a homepage of the communication network related to a gift merchandise handling trader so that the person to be given a gift being a side to which the gift is given can select favorite gift merchandise, the gift merchandise handling trader sends a CD-ROM including the gift merchandise group information to the person to be given the gift, and the person to be given the gift selects the favorite gift merchandise in the gift merchandise group by using the CD-ROM including the gift merchandise group information and transmits the selected gift merchandise information to the gift merchandise handling trader by the communication network,  the gift merchandise handling trader receives the gift merchandise information from the person to be given the gift and sends the gift merchandise related to the gift merchandise information to the person to be given the gift. Thus, in this on-line gift method, the person giving the gift gives the gift merchandise to the person to be given the gift.
Patent JP-2001266800-A (JP)
Title: External electrode fluorescent lamp, and hot forming method for glass plate
Inventor: OZAKI MITSUYA
IPC: H01J65/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an external electrode fluorescent lamp, capable of freely setting light distribution in the direction of a cross section. SOLUTION: A plate glass substrate 2 and a molded glass substrate 3, molded into approximately U-shape are subjected to laser welding, to form a sealed container 10. One molded glass substrate 3 is provided with a light emission portion 5, which has a thickness t1 at the center, with a thickness which is 0.3-0.6 mm greater than a thickness t2 at both ends.
Patent JP-2001265148-A (JP)
Title: Holding device for fixing roll core, method of manufacturing method for fixing roll and image forming device
Inventor: FUMA HIROSHI
IPC: F16C13/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a holding device for a roll core where the roll core can be held using a simple constitution. SOLUTION: In the holding device for the fixing roll core, (1) a flange is inserted by pressure via an elastic body form both end opening parts of a cylindrical roll core, (2) the flange with the elastic body provided on its outer periphery is inserted by pressure from the both end opening parts of the cylindrical roll core constituted from glass, and (3) the flange is provided integrally on the outer periphery of the roll core via the elastic body on both end parts of the cylindrical roll core constituted from glass.
Patent JP-2001273195-A (JP)
Title: Electronic data backup method
Inventor: YAMAGUCHI HIROAKI
IPC: G06F12/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that backup media have to be managed by a set of main and sub sheets constantly and the relation of electronic data retained across two sheets of the backup media is difficult to understand. SOLUTION: Plural generations of blocks #1 to #3 for writing electronic data in a storage device in an electronic device is prepared. For example, when the block #1 becomes full of the written electronic data, data in the block #1 and in the block #3 of the previous generation are acquired by a backup medium 31. Then, the second medium 32 acquires data in the block #2 and in the block #1 of the previous generation and the third medium 33 acquires data in the block #3 and in the block #2 of the previous generation.