baber/WOPTO huggingface dataset:
Patent JP-2003053975-A (JP)
Title: Ink jet recording head and ink jet recorder
Inventor: WATANABE HIDENORI
IPC: B41J2/05
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To decrease the difference of wiring resistance among a plurality of heaters arranged in parallel. SOLUTION: Respective heaters 101 constitute sub-loops 107 of four heaters 101 corresponding to nozzle numbers 1-4, 5-8, 9-12 and 13-16. An Al wiring for connecting the heaters 101 with pads for applying a voltage externally comprises individual wirings 102 independent for individual heaters 101, a first common wiring 103 for common use in one group, and a pad side wiring 108 comprising second common wiring 106 being used commonly for each sub-loop 107 of four heaters 101.
Patent JP-2002111642-A (JP)
Title: Phase offset detection
Inventor: SHAOHAN JEE CHOU
IPC: H04B1/38
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a system which can detect and correct a phase offset between a subscriber and a service provider. SOLUTION: A training signal is transmitted from a subscriber to a service provider and the service provider calculates a phase offset between the subscriber and the service provider according to the training signal. The service provider transmits the calculated phase offset to the subscriber and the subscriber adjusts a new signal to be transmitted to the service provider beforehand according to the received phase offset. With such a constitution, the phase offset detection/ correction system improves the pulse code modulation encoding performance in an upstream direction.
Patent JP-2002255945-A (JP)
Title: Triazine ring-containing compound, transparent optical molded article, and method for producing them
Inventor: KIN GINKEI
IPC: C08F220/38
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a triazine ring-containing compound enabling to produce a resin having high refractive index, high surface hardness and excellent heat resistance, to provide a transparent optical molded article produced therefrom, and to provide a method for producing them. SOLUTION: This triazine ring-containing compound has one or more amino groups and two or more sulfur atoms in the molecule and has polymerizable unsaturated groups at the terminals. The triazine ring-containing compound is thermally or optically polymerized in the presence of an aromatic ring-bearing radically polymerizable compound and a polymerization initiator to produce the polymer.
Patent JP-2003053733-A (JP)
Title: Tire vulcanization system
Inventor: ITO TAIZO
IPC: B29C33/04
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To improve productivity by reducing an installation cost and curtailing a vulcanization cycling time in a tire vulcanization system having vulcanization stations and a mold opening/closing station. SOLUTION: The vulcanization stations are arranged on an arc surrounding the mold opening/closing station, and a vulcanization unit reciprocation driving apparatus for driving a mobile vulcanization unit which is reciprocated and displaced from each vulcanization station to the mold opening/closing station is fitted to each vulcanization station.
Patent JP-2003058258-A (JP)
Title: Positioning device
Inventor: EMOTO KEIJI
IPC: G03F7/20
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To improve a vibration property independent of the outside in a vacuum atmosphere and to control the temperature of an object to be positioned while keeping the vibration property. SOLUTION: A positioning device is installed in the vacuum atmosphere, provided with a supporting device for which an electromagnet installed on a bottom plate 110 and the electromagnet installed on a top plate 111 are combined such that spring element can be almost neglected. The positioning device is provided with a linear motor having a magnet 120 on a needle side and a coil 119 on a stator side enabling to conduct non-contact position drive of a substrate 114 which is the object to be positioned. The temperature of the substrate 114 is controlled from the outside by using a non-contact heat controller without contacting through a radiating plate 200, a Peltier element 201 and a cooling plate 202 supported by a supporting member 211 on the bottom plate 110 and a black body 203 installed on the top plate 111 facing the radiating plate 200.
Patent JP-2003060693-A (JP)
Title: Data transfer unit and supervisory control method of buffer
Inventor: MIYATA HIROAKI
IPC: H04L47/80
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To guarantee the quality of communication for each application by controlling a buffer while recognizing an application on packet data being transferred. SOLUTION: The data transfer unit being disposed in a network comprises a plurality of input circuits 211-21n, a switch circuit 20, a plurality of output circuits 221-22m, and a unit control circuit 23. The switch circuit comprises an application identifying circuit, an RED parameter setting circuit, and a buffer and controls disuse and delay of packet within the allowable range of each application by controlling the buffer using parameters prestored in a parameter management table in correspondence with the application.
Patent JP-2003058551-A (JP)
Title: Comprehensive genic medical service support system
Inventor: MATSUOKA RUMIKO
IPC: G06Q50/22
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a comprehensive genie medical service support system which removes a fence between a basic research field of gene and protein researches and a clinical field to store and share information obtained in the mutual fields and supports easy use of these information. SOLUTION: The comprehensive genie medical service support system is constituted of a knowledge field database for storage of clinical data in clinical medicine and research data related to basic researches, a term definition database for storage of definitions of meanings and ranges of terms included in clinical data and research data, an area mediation database for storage of strengths of connections between records constituting data stored in the knowledge field database, and a database management system for unitary management of the knowledge field database, the term definition database, and the area mediation database.
Patent JP-2003053251-A (JP)
Title: Coating method imparting high design effect
Inventor: NOJIMA MASAHIRO
IPC: B05D7/24
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To develop a coating method which is high in design effect applying a flocking technique and mainly adaptable to the inner and outer wall surfaces of a building, a metal or inorganic ceramic building material or the like. SOLUTION: In the coating method imparting high design effect, an adhesive layer is provided to a surface to be coated and fibrous or granular matter susceptible to charge coating is applied to the adhesive layer by a sprayer capable of performing electrostatic coating. The fibrous or granular matter susceptible to charge coating is selected from staple fibers, plastic beads, waste plastics, a stone powder, wood flour, a pigment or the like.
Patent JP-2003059608-A (JP)
Title: Socket for semiconductor device equipped with cover member pressing structure
Inventor: WAKABAYASHI YOSHINORI
IPC: H01R33/76
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a socket to which, a semiconductor device can be easily attached/detached by manual operation with relatively small force. SOLUTION: Pressing members 22A, 22B have a latch member 26 holding a pressing surface pressing a cover member 14 and keeping the pressing state, and supported at a pedestal part 20 in a state of double-leafed hinged door.
Patent JP-2002367591-A (JP)
Title: Separator for alkaline battery
Inventor: YAMASHITA MASAHIRO
IPC: H01M10/30
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a thin separator sufficiently passing gas generating in overcharge of an alkaline secondary battery, suppressing increase in pressure inside the battery, and preventing short circuit. SOLUTION: This separator for a battery preventing short circuit, suppressing increase in internal pressure, having high safety is obtained by solving problems that short circuit is caused by piercing the separator with the burr of an electrode or blocking the pores of the separator with active material particles gradually released from the electrode in repeated charge/discharge by keeping the uniformity and realizing small pore size of a nonwoven fabric with recessed and projection parts formed on at least one surface of the nonwoven fabric manufactured by a wet process.
Patent JP-2003066081-A (JP)
Title: Charge distribution measuring device and image forming device
Inventor: MASUDA KIYOSHI
IPC: G03G21/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To precisely measure distribution data for charging characteristic and sensitivity characteristic over the whole surface of a photoconductor such as photoreceptor in a short time. SOLUTION: When the surface of a photoreceptor drum 2 is charged to measure the surface potential, a surface potentiometer 5 is moved in the axial direction of the photoreceptor drum 2 in the same direction as the moving direction of charging with a charging unit 3 at the same speed as the moving speed of the charging unit 3, and the surface potential of the charged photoreceptor drum 2 or the charged and exposed photoreceptor drum 2 is measured, whereby the surface potential distribution of the photoreceptor drum 2 can be precisely measured in each position of the photoreceptor drum 2 under the same measuring condition of surface potential.
Patent JP-2003066997-A (JP)
Title: Memory audio system
Inventor: HATAYAMA TAKAO
IPC: G10L19/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an audio system which has a simple constitution, and can be miniaturized, can easily obtain desired song data and reproduce them. SOLUTION: The memory audio system is provided with a card reader/writer 22 for reading information from a high density two-dimensional code card C, a controlling part 26 for connecting to the information providing site on a computer network based on the information read from the high density two-dimensional code card C and downloading the song data, a memory card 31 for storing the song data downloaded from the information providing site, a music reproducing operation button 30B for selecting the song data and operating reproduction of music and a music reproducing part 26D for reproducing music based on the song data read from the memory card 31.
Patent JP-2003068253-A (JP)
Title: Tungsten halogen lamp
Inventor: SHIMAOKA SEISHIN
IPC: H01K1/28
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a tungsten halogen lamp which remarkably increases lamp efficiency by improving a feedback rate of an infrared ray to a filament. SOLUTION: The tungsten halogen lamp comprises a glass valve 1 having a blocking-up part 1b on an end of the lamp and a sealing part 2 on the other end, and a filament 3 surrounded by the glass valve 1. The glass valve 1 has a second rotary ellipse part 1a, the two focuses of which are located near to the both ends of the filament 3 respectively. The filament 3 is surrounded by a glass sleeve 4 having a first rotary ellipse part 4a, the two focuses of which are located near to the both ends of the filament 3 respectively. The first rotary ellipse part 4a and the second rotary ellipse part 1a are coated by infrared light reflection films 9a, 9b respectively. The glass sleeve 4 is fasten by a mounting wire 5 connected to a lead wire 8 of the filament 3.
Patent JP-2002158093-A (JP)
Title: Organic electroluminescent element including dipyridylthiophene derivative
Inventor: YAMADA HIROSHI
IPC: H05B33/14
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide an organic EL element of low voltage and high emission efficiency. SOLUTION: A dipyridylthiophene derivative represented in a formula (1) is included. In the formula (1), X is S or SO2, R5 and R6 represent independently and respectively hydrogen atom, an alkyl group with carbon number of 1 to 6, an alkenyl group with carbon number of 2 to 6, an alkoxy group with carbon number of 1 to 6, an aryloxy group, a substituted or non-substituted aryl group, or a substituted or non-substituted heterocyclic group, and, if R5 and R6 represent independently and respectively an alkenyl group, alkoxy group, aryl group or heterocyclic group, they can combine each other except a benzo-condensed ring, A1 and A2 are independently a 2-pyrydyl group or a 3-pyrydyl group.
Patent JP-2003061418-A (JP)
Title: Seedling platform for transplanter
Inventor: WATARI KEISUKE
IPC: A01C11/02
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a seedling platform that is separated with ribs every width of one row of the seedlings where the platform face corresponding to one row of the seedlings are connected so that the seedlings platform may be readily constructed and the seedling connection can be exactly achieved, as the connections are checked. SOLUTION: Half-cut ribs 22 are placed at both ends of each one row of the seedlings. In the mean time, a connection receiver 23 is provided on the upper face of the upper wall 21a of one half-cut rib 22 and a connection projection 24 is provided on the upper face of the upper wall 21a of the other half-cut rib 22 whereby the connection linking part 25 is formed for connecting the half-cut bibs opposing to the adjacent seedling platforms.
Patent JP-2003073809-A (JP)
Title: Method for protecting oxide superconductor
Inventor: MICHIGAMI OSAMU
IPC: H01L39/24
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for protecting an oxide superconductor, which can eliminate aging of superconducting characteristics even in a high-humidity atmosphere, without deteriorating superconducting characteristics of an undercoat in forming a film, when protecting the oxide superconductor by covering it with the film. SOLUTION: This method includes forming a CeO2 film on the surface of the oxide superconductor held at 450-600 deg.C, by sputtering CeO2 in an activated oxygen plasma having oxygen content of 7-80%, and further forming a monolayer or a multilayer of a dense oxide film thereon, after forming the CeO2 film. The thickness of CeO2 film is preferably 500 Å or thicker when protecting the oxide superconductor with itself alone, and preferably 80 Åor thicker when protecting by further forming a dense oxide film thereon. The dense oxide film is formed so as to be preferably 200 Å or thicker.
Patent JP-2003062682-A (JP)
Title: Joint structure and jointing method for hollow material
Inventor: OKAYAMA CHIHIRO
IPC: B61D17/00
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a joint structure of a hollow material, which butt-welds a lower face veneer of an alminum alloy-made truss shaped hollow material, inserts a joint board between both ends of an upper face veneer to block its opening section, and then joints the platform portion of the upper face veneer with the polymerised portion of the joint board, designed so as to allow the friction stirring type jointing between the upper face veneer and the joint board. SOLUTION: This is the joint structure of a hollow material which butt-welds the lower face veneer 3a of the alminum alloy-made truss shaped hollow material 1, inserts the joint board 9 between both ends of the upper face veneer 2a to joint the platform portion 6a of the upper face veneer 2a with the polymerised portion of the joint board 9. It defines a shoulder 7 between the platform portion 6a and the upper face veneer 2a as an inclined plane to form a V-shaped groove between the shoulder 7 and the platform portion 6a, shapes an abutting end of the joint board as a V-section to be fitted with the V-shaped groove, allows the abutting end of the joint board 9 to fit into the V-shaped groove of the upper face veneer 2a, and then tightens the joint board 9 with the upper face veneer 2a to secure it.
Patent JP-2003061826-A (JP)
Title: Electric water heater
Inventor: KOMADA MASAMICHI
IPC: A47J27/21
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain desired discharge and pump efficiency even in a condition of foam entrainment within an electric pump and to stably supply starting current. SOLUTION: It is able to obtain desired discharge and pump efficiency even in a condition of foam entrainment within an electric pump owing to capability of application of higher voltage during starting operation of the electric pump than the voltage during steady-state operation because of providing with a container 2 containing liquid, the electric pump 7 discharging the liquid within the container to the outside of the container, the first driving means 10 driving the electric pump, the second driving means 11 driving the electric pump so as to lower the driving voltage of the electric pump than that of the first driving means, and control means 13 allowing to drive the electric pump continuously or intermittently for the predetermined time during starting operation by the first driving means,  and allowing after the predetermined time to drive the electric pump by the second driving means. And it is also able to set the driving voltage of the electric pump during steady-state operation freely because of being able to stably supply starting current.
Patent JP-2003077151-A (JP)
Title: Optical pickup and optical disk device
Inventor: SAITO MASAHIRO
IPC: G11B7/09
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To enable the sufficient suppression of the offset of a tracking error signal due to the positional deviation of a diffraction grating as to an optical pickup and an optical disk device by applying to a mini-disk device, a recording/ reproducing device of DVD, etc. SOLUTION: The diffraction grating 14 is constituted by the repetition of at least three areas AR1, AR21 and AR22, AR3 having different optical distances, then the optical distances of widths W1, W21 and W22, W3 in three areas AR1, AR21 and AR22, AR3 are set so that the phase difference between a 0-order diffracted light and a ±1st order diffracted light becomes almost 0 deg. or 180 deg..
Patent JP-2003087675-A (JP)
Title: Digital broadcast receiving device
Inventor: NONOMURA TAKAYA
IPC: H04N5/445
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast receiving device which gives convenience to a user by performing various processes targeting a series program. SOLUTION: When the user reserves a program according to a program guide table, it is decided whether the reserved program is a series program and when so, the user is urged to select whether the program is registered as series reservation. When the registration as the series reservation is selected, a program having series relation with the reserved program is extracted and the series constitution program is processed as a reserved program.
Patent JP-2003084322-A (JP)
Title: Method of manufacturing organic and inorganic composite crystallite
Inventor: NAKANISHI HACHIRO
IPC: B01J19/00
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a composite crystallite composed of inorganic particulates and organic crystallites. SOLUTION: This method of manufacturing the composite crystallite composed of the inorganic particulates and the organic crystallites comprises dropping an organic material having a π-conjugate bond as a solution soluble in water to an aqueous dispersion in which inorganic fine particles of <=50 nm selected from among metallic particulates, semiconductor particulates, inorganic fluorescent material particulates and inorganic light emitting material particulates are dispersed, and controlling the sizes of the inorganic particulates and the amount of addition of the organic material by coprecipitating the inorganic fine particles forming nuclei and the crystallites of the organic material forming shells in the dispersion and forming the crystalline shells of the organic material on the nucleus surfaces of <=50 nm of the inorganic particulates.
Patent JP-2002189653-A (JP)
Title: Access device and access method to homepage, reader, medium holding symbol body and url relay system having internet advertising function using channel cord
Inventor: SOHO ITARU
IPC: G06Q10/00
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To distribute advertisement to a WWW homepage effective for an advertisement sponsor and to provide an advertising rate attractive for a WWW homepage implementor when showing the advertisement to a user by using a waiting time until the WWW homepage is displayed on a display device. SOLUTION: A bar code reader 14 is provided for reading a bar code of an inherent URL given to the WWW homepage. A system server 20 is provided with a converter for converting the bar code read by the reader into the URL. An advertisement distributing server 40 is provided for distributing the advertisement by using the waiting time until the WWW homepage of the URL is displayed on the display device. A charging means is provided for charging a registration fee to the one registering the bar code, charging an advertisement distributing fee to a requester of the advertisement distribution, and returning a part of the charges to the WWW homepage implementor.
Patent JP-2003082186-A (JP)
Title: Vinyl chloride-based resin composition
Inventor: SHU AKINORI
IPC: C08L27/06
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To obtain a vinyl chloride-based resin composition having improved processability without deteriorating transparency while improving gelling properties of a vinyl chloride-based resin and decreasing the generation of ungelled products. SOLUTION: This vinyl chloride-based resin composition comprises 100 pts.wt. of a vinyl chloride-based resin and 0.1-30 pts.wt. of a processability-improving agent for a vinyl chloride-based resin having a molecular weight distribution of 1.6 or less, where the processability-improving agent for the vinyl chloride- based resin is a multi-stage polymer obtained by polymerizing a monomer mixture (A) comprising methyl methacrylate, an alkyl acrylate, and the like, subsequently polymerizing, in the presence of the thus-obtained copolymer, a monomer mixture (B) comprising methyl methacrylate, an alkyl acrylate, a monomer selected from among alkyl methacrylates other than methyl methacrylate, and the like by adding the monomer mixture (B) at one time or in lots, and if required, further adding and polymerizing, in the presence of the thus-obtained copolymer, a monomer mixture (C)  comprising methyl methacrylate, an alkyl acrylate, and the like.
Patent JP-2003080716-A (JP)
Title: Nozzle plate and method for manufacturing the same
Inventor: TAKAHASHI TOSHIAKI
IPC: B41J2/135
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle plate in which nozzles each having its diameter reduced to be round in an ink jet direction are formed, and to provide a method for manufacturing the nozzle plate simply and accurately. SOLUTION: An ink jet head 1 has a plurality of nozzles 2 formed to communicate with a plurality of liquid chambers filled with ink, respectively. The nozzle 2 has the diameter 2r reduced from an ink inflow 2i to an ink discharge part 2o, and its cross section formed into a smooth round shape. Particularly, the nozzle 2 is formed in an R shape in which a value x (x=n/No) obtained by dividing a diameter n at a 3/5 point of a thickness D between end parts of an R shaped part by a diameter No of the ink discharge part 2o is in a range of 1.3<=x<=1.7, and a ratio of the diameter No of the ink discharger part 2o and a diameter Ni of the ink inflow part 2i becomes not smaller than 3. A high-viscosity ink can be fully discharged by a low driving voltage accordingly.