baber/WOPTO huggingface dataset:
Patent JP-2001304939-A (JP)
Title: Liquid level sensor
Inventor: TAKEDA MITSUYUKI
IPC: G01L9/12
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid level sensor for accurately sensing a small water level by transferring the pressure of the extremely small water level to a pressure sensor part. SOLUTION: In the liquid level sensor where an enclosure 7 for surrounding a pressure sensor part 101 is provided outside the pressure sensor part via the pressure sensor part and the space, the space is filled with non-compression liquid 10, the enclosure 7 is provided with a pressure transfer site 9 for transferring the pressure of liquid to be measured outside the enclosure 7 to the pressure sensor part, and a non-elastic material film is used for the pressure transfer part 9.
Patent JP-2001306780-A (JP)
Title: Method and system for collecting client information
Inventor: UEDA KOJI
IPC: G06Q50/00
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for collecting client information, by which a large quantity of reliable client information can be surely and efficiently collected and analyzed at low cost. SOLUTION: By this client information collecting method, a recording medium, on which additional information is recorded, is attached to a product and unless the purchaser of the product inputs information on the purchaser as data and transmits the data through a telecommunication network to a predetermined place, the additional information recorded on the recording medium is not provided.
Patent JP-2001303059-A (JP)
Title: Flame retardant
Inventor: TSUNEISHI KOJI
IPC: C08K3/40
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a flame retarder not causing environmental pollution in combustion or abandonment and composed of a safe component achieving high flameproofing in an addition of a small amount, and to provide a flame retardant resin composition compounded with the flame retardant. SOLUTION: This flame retardant comprises low melting point glass having a softening point of 450-700 deg.C and respective contents of P, Pb, Cd and As atoms of <=1 wt.%. The flame retardant resin composition comprises the flame retardant of 0.1-50 pts.wt. based on 100 pas.wt. if a resin.
Patent JP-2001303537-A (JP)
Title: Trush rack rake
Inventor: NISHINO AKIRA
IPC: E02B5/08
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To quickly move trapping members with a small driving force. SOLUTION: This trush rack rake comprises a screen 10 provided in a channel Ws and an apparatus body 12 for scraping up refuse trapped by the screen 10. The apparatus body 12 is provided with an arm body 20 which telescopes toward the bottom of the channel Ws, and a movable frame 22 (movable member) is movably attached to the arm body 20. A wire rope 52 drawn out from a wire drum 56 is connected to the movable frame 22 and the movable frame 22 is moved along the arm body 20 as the wire rope 52 is unwound or wound. A rake 16 (trapping member) for scraping up the dust trapped by the screen 10 is fixed to the movable frame 22.
Patent JP-2001304006-A (JP)
Title: Restarting device for engine
Inventor: KUROSE KAZUTERU
IPC: B60W10/184
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To make a vehicle capable of smoothly starting, by automatically and quickly restarting an engine along an intention of an occupant to start, in the case that operation of the engine is automatically stopped during stopping of the vehicle. SOLUTION: When an engine 1 is automatically stopped with accompaniment of stopping of a vehicle, when a reduction speed of brake fluid pressure detected by a pressure sensor 12 exceeds a threshold value, a controller 15 makes a fuel supplier device 2 perform supply of fuel to the engine 1 also makes a starter device 3 perform cranking of the engine 1, it is automatically restarted.
Patent JP-2001306833-A (JP)
Title: Contents sales system
Inventor: HIRAYAMA NARIYASU
IPC: G06Q30/06
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a contents sales system which provides convenience to a user by utilizing user information together with information, which the system has as a database, when selling contents on a network. SOLUTION: This sales system for document contents automatically enters individual information on the user, which is stored in a user information storage part, in document contents stored in a document information storage part to provide the document contents in response to a request for document contents from the user. History information is used to display the history of the user to the user, so that the user can select again documents which the user has been selected in the past. Further, the user is notified of information predicted as information required for the user at the time when it is predicted that this information should be required, in accordance with information stored in a time information storage part, information stored in the history storage part, and information stored in the user information storage part.  The user is provided with a means which uploads and preserves his or her documents.
Patent JP-2001307940-A (JP)
Title: Laminated ceramic capacitor and its manufacturing method
Inventor: CHAZONO KOICHI
IPC: H01G4/30
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To solve a problem in which an electric field is increased in intensity per layer when dielectric layers are each lessened in thickness and increased in number of layers so as to enhance a laminated ceramic capacitor in capacitance and to lessen it in size at the same time, and a dielectric breakdown is liable to occur between inner electrodes, so that the laminated ceramic capacitor is shortened in service life and deteriorated in reliability of electrical properties. SOLUTION: Dielectric layers and inner electrode layers are laminated into a laminated ceramic capacitor of integral structure, where the dielectric layer is made of dielectric porcelain composition formed of sintered bodies that contain main component particles and these of a secondary phase formed at their grain boundaries. The component particles of a secondary phase are set higher in insulation resistance than the main component particles. At this point, a component contained as a solid solution in the main component particles may serve as a main component of the main particles of a secondary phase.
Patent JP-2001308181-A (JP)
Title: Semiconductor device and method of fabrication
Inventor: ISOGAI SATORU
IPC: H01L27/108
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To form a stabilized through hole while avoiding void and short circuit with a conductive layer when a lower contact plug is connected directly with an upper contact plug. SOLUTION: A silicon oxide film 1, a silicon nitride film 2, and a silicon oxide film 3 are formed sequentially, a through hole is made therein and filled with a conductive material to form a lower contact plug 6, and then the silicon oxide film 3 is removed. A silicon nitride film 7 is then formed on the entire surface and etched back to form a side wall 8 around the lower contact plug 6. Thereafter, upper part of the side wall 8 is planarized, a silicon oxide film 12 is formed on the entire surface, and a through hole is made through the silicon oxide film 12 and filled with a conductive material to form an upper contact plug 15 in connection with the lower contact plug 6.
Patent JP-2001315342-A (JP)
Title: Ink jet head, method for bonding actuator and manifold
Inventor: SAKURAI SATORU
IPC: B41J2/16
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head in which the quantity of adhesive being used for bonding an actuator and a manifold is reduced in order to eliminate the risk of clogging a channel with adhesive. SOLUTION: The ink jet head comprises an actuator where print channels generating a pressure variation being applied to ink are arranged in parallel, and a manifold bonded to the actuator to define a common ink chamber for distributing ink to each print channel and ejects ink from a nozzle corresponding to each channel by generating a pressure variation in each channel. The ink jet head is provided, on the outside of the common ink chamber, with a first groove extending from the contact face of the manifold and the actuator to a face of the manifold other than the contact face, and a second groove extending along the contact face to the first groove.
Patent JP-2000352644-A (JP)
Title: Packaging assembly for photon device
Inventor: GORDON S UCHIYAMA
IPC: G02B6/36
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To eliminate a fiber pig-tail and moreover to suitably execute optical connection. SOLUTION: A photon device 12 inside a packaging assembly 10 is attached to the inside of the cavity 14 of a housing 16 and moreover is optically matched to the fibrous end 18 of a fiber 20. A fibrous ferrule 24 is positioned inside the hole 28 extending through the outside wall 30 of the housing 16 so as to extend outside from the housing 16. The ferrule 24 is soldered to the housing 16 in a sealed state. A shut off connector 40 is attached to the housing 16 in the position where the fibrous ferrule 24 partially extends inside the hole 60 extending through the inside of the connector 40. An optical connector 64 is attached to the connector 40 so that the fiber 68 extending from the optical connector 64 is inserted into the hole 60 and moreover is matched to the fibrous ferrule 24.
Patent JP-2001321475-A (JP)
Title: Golf cart
Inventor: YAMAGUCHI TETSUO
IPC: A61G5/04
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To improve usability by enabling running of a golf cart accompanying a user while allowing riding of the user thereon. SOLUTION: A front wheel 12 and two rear wheels 13-1 and 2 are installed on the undersurface 11a of a roughly U-shaped body 11. The front wheel 12 is steered by the operation of a direction adjusting switch 20 and a speed adjusting lever 22 on the top surface 11b of the body 11 while the rotational speed and the direction of rotation are controlled to make a golf cart 10 movable. With the operation by a user, the golf cart 10 can run accompanying the user and by drawing a stool 26 and a foot rest 27 from the body 11, the user can ride thereon to move it.
Patent JP-2001322314-A (JP)
Title: Method for forming image
Inventor: TSUKIHARA SATOSHI
IPC: H04N1/23
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To enhance the quality of recording images by executing multi gradational recording with the use of a dither matrix, decrease duty and reduce power consumption. SOLUTION: The dither matrix 1 comprised of a plurality of dots 2 is used to record one pixel. A pattern of the dither matrix 1 for odd number pixels and a pattern of the dither matrix 1 for even number pixels are made different from each other.
Patent JP-2001326275-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TAMAOKA EIJI
IPC: H01L23/522
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To enable a formation of a multilayer interconnection structure capable of sufficiently holding an interlayer insulating film with excellent flatness while reducing a capacity between adjacent wirings and a capacity between upper and lower wirings. SOLUTION: A first insulating film 2 made of a silicon oxide is formed on a semiconductor substrate 1 made of a silicon, and a lower layer wiring pattern 3 made of an aluminum alloy is formed on the film 2. An insulating film pattern 4 made of a silicon oxide film is formed on the pattern 3. The interlayer insulating film 6 made of a polyimide is formed on an upper part of a side face of the pattern 4. An air gap is provided between a side face of the pattern 3 and the film 6. An upper layer wiring pattern 7 made of the aluminum alloy is formed on the film 6 and the pattern 4. The pattern 7 is electrically connected to the pattern 3 via a plug 8 made of a tungsten.
Patent JP-2001332917-A (JP)
Title: Antenna driving device and parabolic antenna
Inventor: TOYOTOME YASUHIRO
IPC: H01Q1/12
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an antenna driving device which can be miniaturized, and in which costs can be reduced and the safety of worker is ensured, for the antenna driving device for driving the body of a parabolic antenna to be used for satellite communication. SOLUTION: An EL driving device 3 is provided with a jack 3C equipped with a ball screw device. Therefore, even a motor 3A of comparatively small capacity can provide expected drive efficiency and miniaturization and cost reduction can be attained. A manual manipulator 4A which is used during fault in the motor or the like, incorporates a worm decelerator and only when this manual manipulator 4A is attached to the EL drive device 3, the brake cancel of the motor 3A is allowed. Therefore, since braking cannot be canceled, before attaching the manual manipulator 4A and automatic fastening operation works by means of the worm decelerator in a state of being attached with the manual manipulator 4A, self-running of the body 1 of antenna can be prevented. Thus, safety of worker can be ensured.
Patent JP-2001221738-A (JP)
Title: Light irradiation apparatus and infrared absorption type gas concentration measuring apparatus
Inventor: NITTA TAKAHIRO
IPC: G01N21/61
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To conduct gas concentration measurements of high accuracy through infrared absorption in a short time by reducing imbalance quantities of light among the plural systems of a light irradiation apparatus. SOLUTION: Light is incident on a half-mirror 4 from first and second light sources 31a and 32a, and the reflected light component of the first light source 31a and the transmitted light component of the second light source 32a are superimposed one on the other at the half-mirror 4 to obtain the light L1 of a first system; the reflected light component of the second light source 32a and the transmitted light component of the first light source 31a are superimposed one on the other to obtain the light L2 of a second system.  Thus, even if there is imbalance in quantity of light between the light sources 31a and 32a due to deterioration, etc., of one of the light sources, deviation of the ratio of the quantity of light of the first system irradiating the interior of a cell 11 having a reference gas sealed therein to the quantity of light L2 of the second system irradiating the interior of a cell 12 into which a sample gas is introduced is reduced to enhance measuring accuracy.
Patent JP-2001332168-A (JP)
Title: Quantum size effect micro electron gun and plane display device using the same, production method of plane display
Inventor: ODA TOSHIMICHI
IPC: H01L29/66
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a quantum size effect micro electron gun capable of easily drawing electrons from a semiconductor by which can be arranged at every pixels, and to provide a thin image display device having high quantum efficiency, high brightness by utilizing the electron gun, as well as its production. SOLUTION: Conductive electrons in a n-type semiconductor substrate 2 are accelerated in a layer 4 of quantum size effect particulates 3 laminated on the surface of the n-type semiconductor substrate 2 by an electric field, without being subjected to phonon scattering. When arriving an electrode 5, they can be released into a vacuum with greater energy than the working function of the electrode 5. The quantum size effect particulates 3 have the surfaces provided with nano-order semiconductor microcrystals having sufficiently discrete energy level of electrons to cause no phonon scattering and insulators having thicknesses enough to permit the tunneling of the electrons.
Patent JP-2001331467-A (JP)
Title: Computer system
Inventor: MIZUNO HIDEJI
IPC: G06F15/16
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To solve the problems that an interruption processing for changeover is surely required at the changeover and thereby causing a time lag and system locking, etc., in a conventional computer performing the changeover among plural computers 1, 2 and 3. SOLUTION: Storage devices 4 and 6 and peripheral equipment 11, 14 and 16 to be accessed by this computer system are surely connected through server devices 5, 7, 13, 15 and 17 to a network 8 and the exclusive control of write and a routing changeover changing processing are performed in the server devices 5, 7, 13, 15 and 17.
Patent JP-2001332862-A (JP)
Title: Capacitor holding substrate
Inventor: TAGUCHI YUTAKA
IPC: H05K1/16
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a substrate incorporating a capacitor that the characteristics deteriorate when it is used in high frequency region. SOLUTION: In a capacitor holding substrate where a capacitor is formed on an inner layer or a surface layer and used as a bypass capacitor in the power supply section or control section of an active component, an electrode 106 on the earth electrode side of the capacitor is split into electrodes 106a, 106b.
Patent JP-2001329215-A (JP)
Title: Polyamide based antibacterial powder coating composition
Inventor: KURATSUJI TAKATOSHI
IPC: C09D5/03
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a powder coating composition suffering little discoloration, having good durability and excellent in antibacterial properties. SOLUTION: The powder coating composition comprises mainly a polyamide, wherein zinc and/or a silver/zinc composite compound is incorporated as antibacterial agent(s) and a polyamide 11 or polyamide 12 is incorporated as the polyamide.
Patent JP-2001339767-A (JP)
Title: Radio telephone set
Inventor: SHIINO SHIGEMI
IPC: H04W88/02
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a radio telephone set transmitting only an urgent e-mail at the busiest time of a radio base station, reducing a load of the station and also no needing of re-transmission procedure for e-mail by users. SOLUTION: A controller 4 watches a line status signal coming from the radio base station, and proceeds a message transmission at a message storage part 6 according to a line vacant status. A radio part 3 transmits the message from the controller 4 to the base station via an antenna 2. The antenna 2 radiates a signal to transmit from the radio part 3 as an electric wave to space, and converts an electric wave from the station to an electric signal to output to the radio part 3. The controller 4 has a relational table showing the relationship between an important degree data of each message file and numbers of those message files, so that, in the degree data showing either urgent or normal, a transmission control is processed, based on whether each message is in urgent or in normal.
Patent JP-2001335566-A (JP)
Title: Method for producing n-substituted-5-hydroxy- tetrahydro-2-pyrimidinone
Inventor: NOHIRA HIROYUKI
IPC: C07B61/00
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing an N-substituted-5- hydroxy-tetrahydro-2-pyrimidinone useful as a fiber treating agent, a resin raw material, a resin additive, an agrochemical intermediate and a medicine intermediate, and also to provide a method for efficiently producing an optically active N-substituted asymmetric-5-hydroxy-tetrahydro-2-pyrimidinone useful as a reagent for optical resolution, an agrochemical intermediate, a medicine intermediate and various asymmetric sources such as an asymmetric catalyst, etc. SOLUTION: This method for producing an N-substituted-5-hydroxy- tetrahydro-2-pyrimidinone of formula (3) is characterized by using tris-(2,3- epoxypropyl)-isocyanurate of formula (1) and an amine of formula (2) as raw materials.
Patent JP-2001339236-A (JP)
Title: Multifrequency band common-use antenna
Inventor: SATO HIROYUKI
IPC: H01Q15/14
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a multifrequency band common-use antenna which makes its structure compact by making the focal length of a main reflector short and is small in the radiation angle of a primary radiator with respect to a multifrequency common-use antenna which enables communication in frequency bands. SOLUTION: A radio wave of a 1st frequency band radiated by the primary radiator 2 is transmitted through a frequency selection mirror source 7, reflected by a subordinate reflector 6, and then reflected and radiated by the main reflector 5 facing the subordinate reflector 6. A radio wave of a 2nd frequency band radiated by a primary radiator 3, is reflected by the reflecting surface or the frequency selection surface 7, further reflected by the subordinate reflector 6 and main reflector 5, and radiated. The primary radiator 2 and primary radiator 3 are arranged not at the focus position of the main reflector 5, but at the focus position of the subordinate reflector 6 and the focus position of the frequency selection surface 7.
Patent JP-2001304222-A (JP)
Title: Hexagon head bolt with length scale for building
Inventor: URYU HIDEAKI
IPC: F16B35/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a hexagon head bolt with a bolt body for building having an easy-to-find length. SOLUTION: The bolts are classified in 110-180 mm, 195-270 mm, 285-360 mm and 375-450 mm lengths and graduated at 90 mm, 180 mm, 270 mm and 360 mm lengths from the ends to form reference graduations. They are graduated at 30 mm pitches in the rest to form minor graduations. The bolt being 465 mm or more in length has all reference graduations of 360 mm and it is classified in 540 mm or less and 555 mm or more lengths and graduated at 90 mm and 180 mm lengths from the reference graduations to form major graduations. It is further graduated at 30 mm pitches. A size from a final minor graduation to a neck bottom is either about 15 mm or 30 mm. The length (mm) of each bolt is easily read in terms of [reference graduation + major graduation + (number of minor graduation × 30) + size from final minor graduation to neck bottom].
Patent JP-2001309479-A (JP)
Title: Loudspeaker boxes having connection unit for mutually connecting the loudspeaker boxes for making angle controllable
Inventor: BOTHE FRANK
IPC: H04R1/00
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To improve a connection unit using a method, so that the angle of loudspeaker boxes which are mutually connected can be controlled speedily, surely and precisely by an easily handling. SOLUTION: A first support part (13) allocated to one loudspeaker box (11) and a second support part (14) allocated to the other loudspeaker box (12) are installed. The support parts (13 and 14) are connected by a joint system. The occupied angle position at every time between the two support parts (13 and 14) is decided, so that it can be controlled by an angle position device (15) operated like a turn buckle.
Patent JP-2001347217-A (JP)
Title: Coating method and film structure
Inventor: MURAYAMA NAOKI
IPC: B05D1/36
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a coating method and a film structure capable of providing the same finishing even by different workers, and a fine finishing even in case of thin film thickness. SOLUTION: The characteristic of the coating method lies in coating a flake containing coating material after a coloring aggregate containing paint is applied on a material to be coated, wherein the flakes have flexibility. The amount of flake content is within a range of 5-200 wt.%, preferably a range of 5-100 wt.%. The film formed by the coloring aggregate containing paint and the film formed by the flake containing coating material are the same type of color each other. Also, the painted layer formed by the coloring aggregate containing paint and the coating material layer formed by the flake containing coating material are laminated in turn from the surface of the material to be coated.