baber/WOPTO huggingface dataset:
Patent JP-2002311932-A (JP)
Title: Video display device
Inventor: KINOSHITA HIROYUKI
IPC: G09G5/00
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a video display device which can decrease the number of cables for signal transmission by effectively using the transmission capacity of the cables for signal transmission. SOLUTION: A video device 420 displays video on a large-sized screen 410 composed of display units obtained by dividing a screen into areas by processing an inputted video signal as specified. The video signal having been processed as specified is allocated to the respective display units and position signals as information corresponding to the display units which are allotted to are added to the allocated video signal to generate display unit signals and the video signals having been processed are rearrayed in the order of pixels of the respective display units to be scanned. The large-sized screen 410 is divided into areas including at least one display unit, corresponding display unit signals are distributed to the display units by the divided areas, and specific control information for controlling the display units is generated.  Here, the display unit signals may include the control information.
Patent JP-2002319867-A (JP)
Title: Parallel processing circuit and its configuration method
Inventor: KIRINO SEIJI
IPC: H03M13/09
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a parallel processing circuit and its configuration method that can utilize the design resource of a processing circuit for a conventional communication LSI for 1 byte processing, suppress increase in the circuit scale and provide versatility to other processes than the arithmetic processing. SOLUTION: A unit byte processing circuit 1 (2, 3) is provided with unit descramble circuits 11 (12, 13) having a data input terminal A and a feedback input terminal B, and a unit byte processing circuit 4 is provided with a unit descramble circuit 14 and an F/F 34 that delays an output of the circuit 14 by one clock and outputs a feedback signal fb.  The output of the unit byte processing circuit 1 is given to the input terminal B of the unit descramble circuit 12, each output of the unit byte processing circuits 2, 3 is given to each input terminal B of the unit descramble circuits 13, 14, and the feedback signal fb is given to the input terminal B of the unit descramble circuit 11 respectively so as to configure a 4-byte parallel descramble circuit by using the unit byte processing circuit 1 for the first stage and by cascade-connecting the feedback paths up to the unit byte processing circuit 4.
Patent JP-2002317160-A (JP)
Title: Adhesive label for hard disk drive
Inventor: NONAKA TAKAHIRO
IPC: C09J7/02
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive label for a hard disk drive which can prevent damage of the hard disk drive by separation electrification at separation of a separating liner. SOLUTION: An adhesive label for a hard disk drive has an information indication part on one side of a base material and an adhesive layer on the other side which can reduce a generation sound at driving of the hard disk drive by sticking on the outside surface of a container of the hard disk drive where the adhesive layer is covered with a separation liner having an antistatic function. The separation liner having an antistatic function may have a constitution forming an antistatic treatment layer on at least one surface of the base material, for example, including a constitution such as an antistatic treatment layer/a base material or a base material/an antistatic treatment layer/a base material. The antistatic treatment layer may be formed by metallic foil or a metallic vapor deposition film.
Patent JP-2002318566-A (JP)
Title: Liquid crystal driving circuit and liquid crystal display device
Inventor: NITTA HIROYUKI
IPC: G02F1/1368
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To decrease the steady-state current of an output amplifier, for realizing a low power consumption of a liquid crystal display. SOLUTION: A gradation voltage can be applied to an odd number-th terminal and an even number-th terminal during a horizontal period with a single output amplifier circuit by dividing the horizontal period into a 1st period and a 2nd period by a horizontal dividing signal, selecting the gradation voltage corresponding to an odd number-th terminal and an even number-th terminal adjacent to a data driver by a selection circuit and connecting the voltage to the output amplifier, and switching the voltage to the odd number-th terminal or the even number-th terminal by an output terminal switching circuit.
Patent JP-2002321108-A (JP)
Title: Hydraulic chuck type spindle and its fluid pipe holding rod
Inventor: TAKAHASHI TETSUO
IPC: B23B19/02
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a holding rod by which a fluid pipe is fixed such that its side run-out is not produced by rotation of a spindle, and also a hydraulic chuck type spindle provided with the holding rod. SOLUTION: A cylindrical holding rod 1 is formed by casting using cast iron so as to include a cutting fluid supply pipe 2 and pressurized hydraulic oil pipes 3, 4 which are put side by side or bound in a bundle. The cutting fluid supply pipe 2 and the pressurized hydraulic oil pipes 3, 4 are fixed to the holding rod 1 at its inside. The cutting fluid supply pipe 2 is arranged so as to align with the axis of the holding rod 1. The hydraulic chuck type main spindle is formed by inserting and fixing the holding rod 1 into a central bore 12 of the main spindle body 6. Fluid communicating passages 25, 26, 29, 30 are formed at a chuck-mounting end of the main spindle.
Patent JP-2002319122-A (JP)
Title: Substrate for magnetic recording medium, and magnetic recording tape
Inventor: HATANO HIROSHI
IPC: G11B5/73
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for a magnetic recording medium which can be further thinned, is excellent in shelf stability and is suitable for the digital recording by a helical scanning method of especially a DVCPRO system or the like and by which high density digital recording signal can be satisfactorily reproduced even under a high temperature and high humidity condition. SOLUTION: In the substrate for the magnetic recording medium, wherein a non-magnetic film consisting of a non-magnetic metal and /or a metal oxide is provided on at least one side surface B of a polyester film, the substrate has >=7,500 MPa Young's moduli in both the longitudinal and the lateral directions and -10×10<-6> to 10×10<-6> /%RH coefficients of expansion by humidity in both the longitudinal and the lateral directions and the surface opposite side to the surface B side is the surface for forming a magnetic layer.
Patent JP-2002323579-A (JP)
Title: Timepiece device
Inventor: FUKUOKA SHIGERU
IPC: G04C21/16
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a timepiece device capable of efficiently inspecting the operating state thereof. SOLUTION: This timepiece device for generating an alarm sound at a scheduled time comprises a control part 220, a time counter 500, hand drive systems 610 and 620, an indicator mechanism 800, and an alarm means 900. The indicator mechanism comprises an indicator needle 808 and an indicator contact 807, and the control part has an indicator contact inspection mode for performing an inspection for indicator contact. The hand drive systems are quickly traversed in the indicator contact inspection mode, and the operation mode of the hand drive systems is changed when the indicator contact is switched. The generation of the alarm sound is performed at a timing based on the time of the time counter, and the control part has a scheduled time inspection mode for performing an inspection for scheduled time.  The hand drive systems are quickly traversed in the scheduled time inspection mode and set to a general operation speed just before the display of the hand reaches the scheduled time, and the alarm sound is generated when the display of the pointer reaches the scheduled time.
Patent JP-2002321037-A (JP)
Title: Casting method for silicon
Inventor: SAKAI YOHEI
IPC: C01B33/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a casting method for silicon which can reduce the amount of carbon residue remaining in a parting agent without wasting of a carbon mold. SOLUTION: In the silicon casting method to pour and solidify melted silicon in a casting mold, the inner surface of the mold is coated with the parting agent containing one or more kinds among a silicon nitride, a silicon carbide and a silicon oxide as main components, and a binder, then degreased at 450-600 deg.C in the oxidizing atmosphere. After that, the melted silicon is poured into the mold and solidified.
Patent JP-2002329733-A (JP)
Title: Part mounting machine
Inventor: KAMIKAWA HIDEYASU
IPC: H01L21/50
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a part mounting machine constituted such that it mounts a subject on a stage provided with a heater and mounts parts held by a head and carried above the subject on the heated subject, in which the unit time is shortened by rationally performing exchange of trays in a part mounting area. SOLUTION: The part mounting machine is equipped with a plurality of stages 3, where the stages 3 are constituted in a relatively movable manner in a horizontal direction for a head 8, and one of a plurality of the stages 3 is constituted so as to position at a mounting area for the head 8.
Patent JP-2002325898-A (JP)
Title: Game machine
Inventor: KONO KATSUJI
IPC: A63F7/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can secure sufficient repertories as passages for balls regardless of existence of an image display part to improve game interest and amusement. SOLUTION: An organic EL display panel 3 is equipped separate from a board face 2 so as to pass balls A on the backside of the organic EL display panel.
Patent JP-2002327751-A (JP)
Title: Rolling bearing and spindle motor using the same
Inventor: TAKAO MINORU
IPC: F16C33/32
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing using the rolling bearing capable of controlling destruction of devices caused by an electrical charge of static electricity by means of a rolling body having the designated value of electric resistance and the designated coefficient of thermal expansion and also controlling a rotating runout caused by the difference of thermal expansion during high speed rotation, and also to provide a spindle motor using the bearing. SOLUTION: In the rolling bearing in which all of rolling bodies are made of ceramics, the rolling bodies are composed of one or more of silicon nitride rolling bodies and zirconia rolling bodies. The value of electric resistance of at least one kind of the rolling bodies is 10<2> to 10<7> Ω.cm. The number of the silicon nitride rolling bodies is 50% or more of all the rolling bodies, and the diameter of the silicon nitride rolling bodies is 0.03 to 0.3 μm larger than the diameter of the zirconia rolling bodies.
Patent JP-2002331986-A (JP)
Title: Motor for power assisted bicycle
Inventor: MATSUDA ISAO
IPC: H02K1/27
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To solve a problem in the case that an outer rotor motor is used as a motor for power assisted bicycle, which has defect in low fitting workability, high cost of a permanent magnet and large necessary human driving effort by generated cogging torque. SOLUTION: An outer rotor type permanent synchronous motor is used as a driving motor, and a permanent magnet of the motor is formed into a rectangular shape. A yoke of the motor is formed with grooves, to which the permanent magnet is fitted.
Patent JP-2002293837-A (JP)
Title: Hardenable resin and its production method
Inventor: HAYASHI SHINJI
IPC: G02B5/20
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a novel hardenable resin which can control the content of a radical polymerizable group such as an alicyclic group which contributes to heat resistance and strength, an alkali-soluble group and a (meth)acryloyl group which contributes to the harden ability or the like. SOLUTION: The resin comprises an alicyclic hydrocarbon group-containing copolymer having a molecular structure in which the constituent units having the pendant structures equipped with each of a specific alicyclic hydrocarbon group, an acid functional group and the radical polymerizable group are linked. A coating composition contains the resin. The composition is coated to a substrate and subjected to the selective exposure using a photomask or the like and the photohardening. The composition is very suitable for forming a colored layer, protective layer and pillar spacer of a color filter.
Patent JP-2002333924-A (JP)
Title: Pressure regulator
Inventor: NAKAMURA MUTSUMI
IPC: G05D16/02
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To suppress vibration. SOLUTION: This pressure regulator is provided with a vacuum chamber, a valve element capable of opening and closing a nozzle part for communicating a gas inlet passage to the vacuum chamber, an atmospheric pressure chamber 11 allowing atmosphere to inflow and outflow through a vent hole 15, a diaphragm air-tightly partitioning the vacuum chamber and the atmospheric pressure chamber and being displaced according to the pressure difference of the both chambers, a displacement transmitting means transmitting the displacement of the diaphragm to the valve element, and a spring energizing the valve element to the closing side.  The pressure regulator is provided with a valve mechanism 100 for increasing the channel resistance of the vent hole 15 when air outflows from the atmospheric pressure chamber 11 to the outside, and for decreasing the channel resistance of the vent hole 15 when air inflows from the outside to the atmospheric pressure chamber 11. The valve mechanism 100 is provided with a valve element 102 capable of opening and closing the opening of the vent hole 15, a spring 104 energizing the valve disc 102 to a position where the opening of the vent hole 15 is closed, and a notched groove 106 for communicating the vent hole 15 to the outside even when the opening of the vent hole 15 is closed by the valve disc 102.
Patent JP-2002098087-A (JP)
Title: Pump unit
Inventor: SHINOMIYA SETSUZO
IPC: F04D1/08
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide economical and multifunctional constitution reduced in the number of motors. SOLUTION: This pump unit comprises a plurality of pump chambers 3-8 having blades 2 and stacked in multiple stages being provided on an axis of a rotating shaft 10 direct-coupled or connected parallel to a rotating shaft of a motor 9 for rotational driving; changeover means 14-16 for changing the flow of an operating fluid in order to selectively supply operating fluids of different pressure or the like, from the pump chambers 3-8 to a supplied object; and a control means 17 for operating the changeover means 14-16. The operating fluid is thereby supplied selectively to the supplied object.
Patent JP-2002334430-A (JP)
Title: Method and device for magnetic disk transfer
Inventor: MINE HIRONORI
IPC: G11B5/84
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To detect foreign objects containing particles at low costs by a compact device when a particular magnetic pattern is recorded on a magnetic disk by a magnetic transfer system. SOLUTION: The inspection of foreign objects such as particles on the surface of a magnetic disk or a master disc surface is carried out by using an illumination unit 15 having a linear parallel light source 18, and a foreign object inspection head 14 having a linear sensor unit 16. Thus, miniaturization and low costs are achieved.
Patent JP-2002336606-A (JP)
Title: Filter media and filter
Inventor: TAKASHIMA ATSUSHI
IPC: B01D25/12
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a filter media and a filter by which the incorporation of impurities such as refuse into cake is prevented. SOLUTION: The filter is provided with a cylindrical filter medium main body 1g, an upper end part opening part 1a arranged at the upper part of the filter medium main body 1g and for charging an original liquid 15 into the filter medium main body, a lower end part opening part 1b arranged at the lower part of the filter medium main body and for discharging cake 16 from the filter media main body and a lower end covering part 1c arranged around the lower end part opening part to cover the surroundings of the lower end part opening part.
Patent JP-2002336039-A (JP)
Title: Compact container
Inventor: OTA MIHOKO
IPC: A45D34/04
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To easily and surely open and close the pouring port of a tube container housed in a container body in a compact container obtained by pivotally supporting a lid and a container main body in an openable and closable manner. SOLUTION: An applying body and a flexible tube container are housed in a front housing part 6 and a rear housing part 7 adjacent to each other to be a front side and rear side within a container body 2. A pouring port 12 of the tube container is positioned to the side of the part 6 to make it possible to pour fluid cosmetic. An inner lid 14 is fitted to the part 6 slidably forward. Thus, when the inner lid 14 is closed, the pouring port 12 of the tube container is covered with a closing protrusion 18 protruded at its rear end part 17. In addition, at the inner lid and a lid 3, a hook part for engaging them mutually when closing the lid 3 and pressurizing a closing protrusion 18 to the pouring port 12 is formed.
Patent JP-2002341559-A (JP)
Title: Resist release agent and etching method for thin plate using the same
Inventor: TOYOSHIMA MASANORI
IPC: H01J9/14
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a resist release agent peeling ability of which is hardly lowers even when resist is dissolved by repetitive use, and the etching method of a thin plate using the resist release agent. SOLUTION: The resist release agent is used for peeling an already patterned resist film formed on the thin plate as a mark for etching the thin plate to a prescribed pattern after the etching and chemically stable particles are added to the resist release agent. Also, the etching method of the thin plate comprises the process of forming the resist film of the prescribed pattern corresponding to an open hole to be etched on the thin plate as the mask, the process of etching the thin plate with the resist film as the mask and forming the open hole and the process of peeling the resist film by spraying the resist release agent to which the chemically stable particles are added.
Patent JP-2002340877-A (JP)
Title: Hydroxy radical automatic measurement device
Inventor: SAKUKAWA HIROSHI
IPC: G01N31/00
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a hydroxy radical automatic measurement device capable of automatically performing quick and precise microdetermination of a hydroxy radical generated in a liquid specimen. SOLUTION: In this hydroxy radical automatic measurement device constructed of a reaction means 1 automatically bringing a plurality of sealed cells 5 each filled with a specimen solution, which is mixed with a trapping agent capturing a predetermined quantity of the hydroxy radical as a photochemical reaction product in a vessel 1a having an opening/closing mechanism, into a photochemical reaction sequentially, an irradiation means 30 irradiating the cells with light, a separation means 2 separating the specimen solution sampled from the cell via a sampling tube 2a, and a detection means 3 detecting the separated reaction product by a chemical analysis method, an injection means 4 injecting the liquid specimen and the trapping agent into the cell can be equipped, and a control means automatically controlling the injection means is constructed.
Patent JP-2002341197-A (JP)
Title: Shielding structure of uncombined stray light in semiconductor laser module
Inventor: INOGUCHI YUKIO
IPC: H01S5/022
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To improve the measurement precision of a semiconductor light receiving element by preventing entering of uncombined stray light not combined to a optical fiber into the semiconductor light receiving element. SOLUTION: A semiconductor laser module 1 includes a semiconductor laser beam source 7 which mainly emits a laser beam to the input end 21 of the optical fiber 13, the semiconductor light receiving element 9 which receives the laser beam emitted from the rear end surface of a semiconductor laser beam source 7 as detection light. The semiconductor laser module 1 is further provided with a shielding means to prevent the entering of the uncombined stray light not combined to the optical fiber 13 among laser beams emitted from other than the rear end surface of the semiconductor laser beam source 7 into the semiconductor light receiving element 9 on the basis of the trajectory or the projection shape of detected light near the fixing site of the semiconductor laser beam source 7 and the semiconductor light receiving element 9.
Patent JP-2002352827-A (JP)
Title: Fuel cell system
Inventor: IMAMURA TOMONORI
IPC: H01M8/10
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system capable of keeping the water condition inside a fuel cell to optimum, for highly efficient power generation. SOLUTION: There are provided water content judging means 12, 13 and 14 which judge over-and-under of water content inside a fuel cell 10, and a gas supply amount controlling means 21 which controls the supply amount of at least either oxygen or hydrogen which is supplied to the fuel cell 10. If the water content judging means 12, 13, and 14 decide the content of water inside the fuel cell 10 is to be insufficient, the gas supply amount controlling means 21 reduces the prescribed gas supply amount. If the internal water content is decided to be excessive, the gas supply amount control means 21 increases the prescribed supply amount.  Otherwise, the pressure inside the fuel cell is lowered to promote evaporation of water content if the internal water content is decided to be excessive, or the pressure in the fuel cell is raised to suppress evaporation of the water content if the internal water content is decided to be insufficient.
Patent JP-2002351251-A (JP)
Title: Fixing device and electrophotographic device using the same
Inventor: ICHIHARA FUMIO
IPC: G03G15/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To relieve the change in temperature of a fixing roller in accordance with the fluctuation of a printing density in a fixing device. SOLUTION: The fixing device has an exothermic body 104 for heating a fixing roller 101, a pressing roller 106 for sandwitching a recording medium 109 to which a toner is transferred, along with the fixing roller 101, a density detecting part 113 for detecting the density of an image transferred to the recording medium 109, which part is arranged on the carrying path of the recording medium 109 moving towards the fixing roller 101, and a controlling part 117 for controlling the temperature of the exothermic body 104 based on the density of the image of the recording medium 109, which density is detected in the density detecting part 113. The toner is made to be melted in a part having a high density by increasing a fixing temperature, and is made to be melted in a part having a low density by lowering the fixing temperature.