baber/WOPTO huggingface dataset:
Patent JP-2002357869-A (JP)
Title: Microlens sheet, rear projection type screen using the same and display device
Inventor: EBINA KAZUYOSHI
IPC: G03B21/62
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a microlens sheet capable of controlling light diffusion not only in a horizontal direction, but also, in an outgoing direction by 360 deg. by the lens function of a single lens sheet, and where unit lens groups are arranged in parallel at a highly accurate pitch. SOLUTION: As for the microlens sheet provided with a microlens array part constituted by two-dimensionally arranging each unit lens in a nearly matrix state on at least one side of a substrate, the microlens array part is formed only on one side of the substrate, and the array part includes the unit lens having an aspherical curved surface, and the arrangement pitch of the unit lens is controlled to be <=200 μm.
Patent JP-2002363659-A (JP)
Title: Device for charging material containing iron in copper smelting furnace
Inventor: HOSHI MITSUMASA
IPC: C22B15/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To substantially uniformly charge a material containing iron in an intermediate layer and a slag layer of a copper smelting furnace in a wide range. SOLUTION: A device 20 for charging the material containing iron in the copper smelting furnace comprises a hopper 22 for storing the material containing iron, an oscillation feeder 24 installed on a lower end part of the hopper, a branched pipe 26 which is installed on an outlet side of the feeder to branch the material containing iron fed from the feeder into a plurality of pipes, a connection pipe 30 which is connected to the branched pipe to feed the material containing iron to each of a plurality of charging port members 28 provided on a wall surface above a waste generation part of the copper smelting furnace, and an inert gas feed pipe 32 which feeds the pressurized inert gas to the charging port member to prevent stuffing of a hole for charging the material containing iron in the charging port member.
Patent JP-2002362524-A (JP)
Title: Automatic label affixing apparatus
Inventor: TOYODA YOSHIHIRO
IPC: B65C9/42
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To affix an entire back side of a label to a work without wrinkles or bubbles contained therein. SOLUTION: A label sheet 4 wound around a feed reel 5 is wound around a winding reel 6 via a label sheet peeling means 13, a label R is peeled from a base sheet B by the label sheet peeling means 13 and a suction head 14, the position and the attitude of the label R are detected by a sensor 26, the position and the attitude are corrected, the label R is transferred to the upper position of a work W held by a work positioning and holding part 20a of a turntable 19, a press roller 21 is lowered and moved in the advancing direction, and the label R is affixed while being pressed against the work W successively from a back end side to a front end side.
Patent JP-2002367640-A (JP)
Title: Fuel cell system
Inventor: IWAI TAKESHI
IPC: H01M8/04
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To improve the maintenance property of an ion removing filter installed to a fuel cell system. SOLUTION: For the fuel cell system having a fuel cell (17) and filters (6, 7) removing impurity ion contained in the water supplied to the fuel cell, an electrochemical filter composed of a cooling water phase side electrode (2) and an absorption phase side electrode (4) having and an ion absorption phase (3), is used as the ion removing filter.
Patent JP-2002365234-A (JP)
Title: Surface-evaluating apparatus and method
Inventor: KATAOKA TOSHIHIKO
IPC: G02B21/36
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for evaluating scratches in the entire direction of a sample surface and surface roughness and the directional dependency of surface shape. SOLUTION: The surface-evaluating apparatus comprises an illumination means for illuminating a sample surface with incidence light at an incidence angle for generating only scattering light by minimizing reflection light, an image-forming lens for forming scattered light and the detection means of CCDs, and a recording means. In the surface-evaluating apparatus, the center of illumination light 1 coincides with the rotational center of the measurement region of the sample 3 in advance, the sample is rotated intermittently or continuously at a specific relative angle ω and data for each relative angle are recorded and analyzed, thus evaluating scratches, surface roughness, and the directional dependency of surface shape.
Patent JP-2002368755-A (JP)
Title: Bluetooth signal monitor circuit
Inventor: SASAKI JUN
IPC: H04L12/28
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a PICONET signal from a target can not be displayed when the PICONET signal is monitored and an INQUIRY signal or a PAGE signal from a peripheral device s received under an environment where a PICONET is formed, resulting in that the PICONET signal can not be monitored preferentially. SOLUTION: The Bluetooth signal monitor circuit of this invention able to receive the PICONET signal, the INQUIRY signal and the PAGE signal under an environment where a PICONET is formed, is provided with a signal selector circuit D, which selects the PICONET signal with precedence over the other signals.
Patent JP-2002364196-A (JP)
Title: Rest room
Inventor: KAMIFUKUMOTO KIYOTAKA
IPC: F24F3/16
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a rest room capable of quickly discharging dust-contained indoor air without stagnation, and keeping the inside at positive pressure to prevent intrusion of polluted air, while preventing air that could not be discharged from flowing back. SOLUTION: A suction device 4 for sucking indoor air and a discharge device 3 for discharging ventilating airflow of uniform velocity and direction to the suction device 4 are installed indoors at the sides of the rest room. The amount of air discharged by the discharge device 3 is made greater than the amount of air admitted by the suction device 4 and the inside of the room is divided by a partition 7 into a rest space 5 on the discharge device 3 side and an access space 6 on the suction device 4 side while leaving a flow passage 13 behind through which the ventilating airflow passes.
Patent JP-2002368073-A (JP)
Title: Wafer cassette case
Inventor: OTA HIROKI
IPC: B65D21/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a wafer cassette case from which a wafer cassette can be taken out through its front surface and which can prevent foreign substances from adhering to a semiconductor wafer. SOLUTION: This wafer cassette case 1 is divided into a lower case part 2 and a upper case part 3 and used for housing wafer cassettes for transportation and storage. A height of a part of an upper part/lower part dividing line 4 on a front case surface 1a is approximately same as the height of a case bottom surface 1c. Parts of the upper part/lower part dividing line 4 in both side surface 1b and 1b are inclined downward toward the front case surface 1a from their middle parts in front/rear directions.
Patent JP-2002362944-A (JP)
Title: Glass substrate, method for manufacturing the same and method for manufacturing information recording disk
Inventor: ONODA MINORU
IPC: C03C21/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a glass substrate especially under high temperature and high humidity without lowering strength of the glass by preventing elution of alkali from a surface of the glass substrate. SOLUTION: A glass substrate with little elution of the alkali is obtained by immersing the glass substrate in a aqueous solution of 100-250 deg.C or a boiling aqueous solution.
Patent JP-2002363425-A (JP)
Title: Resin composition, method for producing the same, toner resin composition and toner
Inventor: HIKOSAKA TAKAAKI
IPC: G03G9/097
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a toner for an electrostatic charge image development having mechanical strength (as for brittleness) capable of bearing a practical use and grindability, excellent low-temperature fixing properaties and high- temperature offset resistance, a toner resin composition to be a toner binder for the toner, a resin composition to be a main component for the toner resin composition and to provide a method for producing the resin composition. SOLUTION: The resin composition comprises (A) a low-molecular weight resin containing at least an aromatic component and/or a functional group selected from an ester group and a hydroxy group and (B) a thermoplastic resin. The resin composition contains >=0.5 wt.% of an insoluble component when 1 g of the resin composition is dissolved in 100 ml of methylene chloride (25 deg.C). The toner comprises the resin composition.
Patent JP-2002361609-A (JP)
Title: Method and apparatus for sticking resin sheet to plate material
Inventor: KATO TOMOHARU
IPC: B27D5/00
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To cut a resin sheet by a stable dimensional precision when the resin sheet between a rear end part of a preceding plate material and a tip end part of a following plate material is cut after the carrying preceding plate material is stopped; the next carrying following plate material is stopped; a clearance is formed between the rear end part of the preceding plate material and the tip part of the following plate material; a resin sheet such as a vinyl sheeting and the like is stuck to a surface of the plate material while those both plate materials are carried, which is stopped. SOLUTION: The method for sticking the resin sheet is provided wherein a clearance between the rear end part of the preceding plate material and the tip part of the following plate material is adjusted to a specific value by using a spacer 16. The apparatus for sticking the resin sheet to the plate material is provided wherein the spacer 16 for adjusting the clearance between the rear end part of the preceding plate material and the tip end part of the following plate material to a constant value is provided.
Patent JP-2003002631-A (JP)
Title: Method for manufacturing ultrafine powder of silica
Inventor: ICHIKAWA KOKI
IPC: C01B33/18
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To solve the difficult problem to obtain fine fillers with low α-raw emission by a fire melting method for a pulverized silica raw material and an oxidation sintering method for a metal raw material or the like, and so need a complicated control of raw materials and oxidation treatment, or the like. SOLUTION: The method for manufacturing ultrafine powder of silica is characterized by oxidative combustion in flame of SiOx (x<2) powder as raw material having a specific surface area of 10 m<2> /g or above. It is preferable that uranium content in the SiOx raw material is 1 ppb or less.
Patent JP-2002366029-A (JP)
Title: Encipherment safe against dpa(differential power analysis)
Inventor: ITO KOICHI
IPC: H04L9/06
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To achieve enhanced operating speed and reduction of a required RAM area by carrying out masking using a fixed value. SOLUTION: The enciphering device (300) is provided with a random number generating means to generate random numbers, a first selector (329) to select one out of q fixed values according to the random number, and a selector (329) to select one set out of q sets of fixed tables according the random number. The exclusive OR means (333) takes the exclusive OR of the fixed value and a key and the exclusive OR of input. A nonlinear transformation means (334) carries out nonlinear transformation according to a set to fixed table. Another enciphering device (500) is provided with a plurality of enciphering sections (511, 513) connected in parallel and a selector (502) to select one out of the plurality of enciphering sections according to the random number.
Patent JP-2002325516-A (JP)
Title: Hanging tool for snow protection
Inventor: HIRAI AKIO
IPC: A01G17/10
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a hanging tool for snow protection, capable of protecting branches from e.g. the deadweight of snowfall through upwardly lifting a rope- seizing body along a rope body to a raised position and seizing a rope-detaching part against the rope body in a condition of contacting the branches against the top of a placing part so as to unitedly fix the rope body and the rope-seizing body, strain the rope body between a rope-hanging body and the placing part and hang the branch with the rope body. SOLUTION: This hanging tool for snow protection comprises a support body 1 arranged in a standing condition in the vicinity position of a tree to be protected from snow, a rope-hanging body 2 set on the top of the support body and capable of hanging a rope body to hang the branches of the tree and a rope-seizing body 3/13 having a placing part 4/14 for placing the branches W1 and a rope-detaching part 5/15 capable of detaching from a rope body H.
Patent JP-2003005720-A (JP)
Title: Liquid crystal display method, liquid crystal display device, program, and medium
Inventor: TSURUKI TAKAYUKI
IPC: G09G3/36
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To obtain a high display grade when conducting a thinning display on a liquid crystal panel. SOLUTION: The liquid crystal panel is provided with a plurality of switching elements provided corresponding to the crossing points of a plurality of source wiring and a plurality of gate wiring, a plurality of liquid crystal elements connected to prescribed source wiring through the elements and a plurality of capacitive elements provided between the liquid crystal elements and gate wiring adjacent to the elements. In the liquid display method to drive the liquid display panel, a potential V1 that is used to turn on the switching elements, is not applied to any one of the gate wiring of the panel in the period when image data signals corresponding to a gate wiring to be thinned is being inputted among the gate wiring that is normally required in the thinning display.
Patent JP-2003005201-A (JP)
Title: Method for manufacturing electrooptical device, electrooptical device, and electronic equipment
Inventor: MIURA KAZUHIKO
IPC: G02F1/1341
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrooptical device, in which a panel structure can be cut with a high precision and to provide electrooptical device, and an electronic equipment. SOLUTION: In a sealant coating stage in the case of manufacturing a liquid crystal panel, a sealant 6 is so coated that a first sealant part 61 which demarcates a liquid crystal packed area 4a like a ring, a pair of second sealant parts 62 which are extended from the first sealant part 61 to the outside of a cut predeterminate line L11 on both sides of a liquid crystal charging port 6a, and a third sealant part 63 which is extended to the outside of the cut predeterminate line L11 between the second sealant parts 62 and in parallel with the second sealant parts 62 may be formed. In this case, projection dimensions from the cut predeterminate line L11 of the third sealant part 63 are made shorter than those of the second sealant parts 62.
Patent JP-2002046037-A (JP)
Title: Detaching-type high-precise and rigid connection for tool, workpiece or gauge holder to nose of machine tool spindle
Inventor: HOCHULI PETER
IPC: B23Q3/12
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide connection capable of always securing high positioning precision and rigidity of flange connection even in a case where a manufacturing tolerance of a flange element is wide. SOLUTION: This connection is composed of a connection surface between a spindle nose 1 of a machine tool, a changing-type tool, gauge, or a workpiece holder 7. The machine tool is provided with a shortened centering taper 8 on the lower part of a flange of the holder 7, the taper is formed as a tubular stub 15 rigid in the axial and the radial direction and elastically expandable on the circumference. The stub is fitted to the diameter of a centering taper 6 on the spindle nose 1 through elasticity.
Patent JP-2002082017-A (JP)
Title: Lens meter
Inventor: KAJINO TADASHI
IPC: G01M11/02
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a lens meter capable of highly reliably measuring an addition power even of a progressive-power lens applied with a special machining called a prism thinning machining. SOLUTION: This lens meter for measuring an optical characteristic of an inspected lens comprises a measurement control means for continuously measuring refractivity at a predetermined interval, a display for displaying a graphic diagram having a region simulated in a progressive band in order to guide a measurement point in a progressive-power lens measuring mode set by a mode switching means for switching a mode to the progressive-power lens measuring mode, a guiding means for displaying on the display a target indicating the present measurement point for a marker based on a measurement result obtained under the control by the measurement control means, a storing means for storing a measurement result when the measurement point lies in a remote region,  and a monitoring means for monitoring whether the measurement point displaces left or right from the progressive band based on the measurement result of the remote region and the present measurement result in order to move the measurement point to a closed part.
Patent JP-2003001964-A (JP)
Title: Printing blanket
Inventor: OKUBO HIROMASA
IPC: B41N10/04
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a printing blanket which prevents the generation of static electricity caused by friction with a printing plate to prevent damage of the printing plate made of plastics, preventing the generation and adhesion/ accumulation of a paper powder even when regenerated paper or the like is used, suppressing the generation of a waster liquid by reducing the washing number of times and capable of forming an image of high quality by high speed printing. SOLUTION: The printing blanket 10 is used, for example, in the transfer of ink to a paper medium and composed of a surface printing layer 11 using an oil-resistant rubber containing a conductivity imparting agent, a mixed rubber of the oil-resistant rubber and a low resistance rubber or the low resistance rubber and a support layer 12 including one or more base cloth layers. The surface resistivity of the surface printing layer 11 is not more than 1×10<9> Ω/square.
Patent JP-2003009543-A (JP)
Title: Method and apparatus for power conversion
Inventor: WACHI SHIGEAKI
IPC: G05F1/67
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To convert power generated from natural energy and adapt the specifications thereof to power supply buses before the power is supplied. SOLUTION: When the value of a comparison output signal 26 is lower than a specified threshold based on a voltage waveform signal 39, a reference signal control portion 14 exercises such feedback control as to reduce the power supplied to power supply buses 17 and lower the output level of a reference level signal 25. Consequently, the voltage on the power supply buses 17 and the current supplied to the power supply buses from a power converter 1 are made analogous to each other, and thus power is supplied with the power factor being substantially 1 regardless of the waveform of power transmitted through the power supply buses.
Patent JP-2003004372-A (JP)
Title: Method and system for liquefying/separating air
Inventor: MURATA YASUHIRO
IPC: F25J3/04
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for liquefying/separating air which can satisfy the purity specification of product oxygen and product nitrogen even when variation of load accompanies pressure variation of material air and which is effective, especially, in an air liquefier/separator where the pressure of material air is varied through partial or total integration with a gasification combined cycle power generation facility. SOLUTION: In the air liquefying/separating method for producing oxygen and nitrogen from compressed, refined and cooled material air through double rectification including high pressure part rectification and low pressure part rectification, a part of ascending gas is extracted while regulating the flow rate when the quantity of the material air decreases or increases while varying the pressure.
Patent JP-2003014142-A (JP)
Title: Flow regulating device
Inventor: ITO YOSHITOSHI
IPC: E02B7/20
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a downsized flow regulating device capable of correctly setting a passing flow. SOLUTION: The flow regulating device 20 is formed by a frame body 26 having a pair of first flowing water passing ports 30 and a gate 28 provided with second flowing water passing ports 38. An electromagnet 32 is placed on a surface of the frame 26, and a rack 40 is attached on a surface of the gate 28. A pinion gear is engaged with the rack 40, whereby a driving force from a driving motor 44 is transmitted to the gate 28. By constituting such a flow regulating device 20, a member reciprocating the gate 28 does not protrude from an outer edge of the gate 28, thereby miniaturizing the device itself. The gate 28 is closely attached to the frame body 26 by the electromagnet 32 thereby enabling to correctly set the passing flow.
Patent JP-2003007764-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KURITA YOICHIRO
IPC: H01L23/485
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an electrode structure which is capable of bonding at a low temperature and with low energy, and a method of electrode bonding using the electrode structure. SOLUTION: In electrodes which connect electrically a semiconductor chip with a wiring board or connect electrically a plurality of semiconductor chips, or electrodes which are electrically connected, the surface of a copper bump 3 as an electrode is covered with a coating layer 6 as insulator, admixture composed of at least one kind of atoms different from constituent atoms of the electrode are introduced into the vicinity of the surface of the electrode, and a additive layer 5 is formed. Admixture atoms which are easily activated by a heat treatment are confined in a bonding electrode surface. By this constitution, bonding between electrodes are facilitated by low energy and low stress, so that high density of a semiconductor device is promoted and reliability of the semiconductor device is improved.
Patent JP-2003015177-A (JP)
Title: Image pickup device
Inventor: MUTSURO YASUO
IPC: G03B7/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device, with which manual focusing can be easily performed. SOLUTION: This image pickup device is provided with a means for detecting a high frequency component in a video signal and generating display data showing the high frequency component in the case of manual focusing of the image pickup device.
Patent JP-2003011880-A (JP)
Title: Stern structure
Inventor: ISHIGURO TAKESHI
IPC: B63B1/32
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To enhance the effect of thrust by means of such a simple arrangement that a semi-arcuate duct consisting solely of the upper half of a cylinder is secured in front of a propeller via horizontal fins. SOLUTION: The horizontal fins 9 extending lengthwise and crosswise are secured to each side face of a hull 1 at a stern part 2, the semi-arcuate duct 8 consisting solely of the upper half of the cylinder is positioned in front of the propeller 3 of the stern part 2, and each lower end portion of the semi- arcuate duct 8 is secured to the horizontal fins 9, so a lift and a hydraulic force are produced by causing a downflow produced by a three-dimensional vortex produced at the stern part to act on the semi-arcuate duct.