baber/WOPTO huggingface dataset:
Patent JP-2003121993-A (JP)
Title: Photomask for focus monitor, method and device for focus monitoring, and manufacturing method for the device
Inventor: NAKAO SHUJI
IPC: G03F1/68
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a photomask, method and device for focus monitoring, and a manufacturing method for the device which make it easy to form the photomask, eliminate the need to replace an illumination aperture, and have high z-axial detection sensitivity. SOLUTION: The photomask 5 for focus monitoring has a substrate 5a that transmits exposure light and a unit mask structure Q for focus monitoring. The unit mask structure Q for focus monitoring has two patterns 5b1 and 5b2 for position measurement which are formed on the surface of the substrate 5a and a shading film 5c having a reverse-surface pattern 5d which is formed on the reverse surface of the substrate 5a and makes substantially different the directions of incidence of the exposure light on the two patterns 5b1 and 5b2 for position measurement. Here, L/λ is >=10, where L is the size of the reverse-surface pattern 5d and λ is the wavelength of the exposure light.
Patent JP-2003120862-A (JP)
Title: Clamp
Inventor: AOKI DAISUKE
IPC: F16L3/16
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a clamp with a vibration absorbing function in a condition that a clamp body and a fixed body can be firmly connected. SOLUTION: This clamp is provided with a clamp body 1 having an inserting part 11 capable of receiving a long member W from its side part in a fitted state, and the fixed body 2 having a latching part 22 to the clamp body 1, and a mounting part 23 to a mounted subject P of the long member W. The latching part 22 and the mounting part 23 of the fixed body 2 are made of a hard synthetic resin, and a vibration absorbing layer 24 made of a soft synthetic resin is mounted between the latch part 22 and the mounting part 23 of the fixed body 2.
Patent JP-2003128765-A (JP)
Title: Heat-resistant resin composition, prepreg using the same and laminate
Inventor: TOBISAWA AKIHIKO
IPC: C08J5/06
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition which has excellent heat resistance, dielectric characteristics and adhesiveness, to provide a prepreg, and to provide a laminate. SOLUTION: This resin composition which is impregnated into a substrate to form a sheet-like prepreg is characterized by containing a benzocyclobutene resin and/or its prepolymer, and a bismaleimide compound. The prepreg is characterized by impregnating the substrate with the resin composition. The laminate is characterized by laminating one or more prepreg and heating and pressurizing the laminate.
Patent JP-2003126580-A (JP)
Title: Needle thread-guiding device for sewing machine
Inventor: YOSHIDA KENJI
IPC: D05B53/00
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To cover the front surface of a needle thread take-up body with a face plate, and at the same time, smoothly wind a needle thread on a thread-holding guide without mistake. SOLUTION: The needle thread is led downward along a thread-guiding plate, is engaged with a guide section at the lower end of the thread-guiding plate, and is bent in the horizontal direction. Then, the needle thread is made to cross the lower end section of the moving track of a catching section of the needle thread take-up body, and is engaged with a guide section of a front panel, bent downward, and passed through the needle eye of a needle. After these, the needle thread is moved backward by being slid on the slopes of both guide sections. Then, the needle thread is passed through a gap in the vertical direction which is formed along the thread guide plate, and a gap which is horizontally formed between both guide sections, and introduced to upstream side and downstream side guide sections. The catching section of the needle thread take-up body is horizontally held at a location which is slightly lifted from the bottom center point of the moving track in a manner to catch the needle thread. Then, the needle thread is passed through a gap which is formed at the lower side from the guide section of the front panel, and passed through the needle eye of the needle.
Patent JP-2003130163-A (JP)
Title: Toroidal infinite variable-speed machine
Inventor: YOSHIKAWA TOMONOBU
IPC: F16C33/64
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a toroidal infinite variable-speed machine, by which a long service life can be obtained, even under high torque by improving the durability of an outer ring for a power roller. SOLUTION: The toroidal infinite variable-speed machine is provided with the power roller 6 for transmitting power provided between an input and an output disc 1, 2 and the outer ring 9 for the power roller used to support the power roller 6 by bringing into contact with this power roller 6 via a roller 10, and the above outer ring 9 for the power roller has a groove portion 9a into which the above roller 10 is fitted, on the bearing face opposite to the power roller 6.  The outer ring 9 for the power is subjected to finish machine after carbonitriding treatment, a surface carbon density C1 is 0.8-1.4%, a surface nitride density N1 is 0.05-0.4%, in the groove portion of the bearing face, a surface carbon density C2 is 0.9-1.4%, a surface nitride density N2 is 0.05-0.4% at the back face portion after the machining, and C1+N1<C2+N2 and each surface hardness of those groove portion in the bearing face and the back face portion is above Hv 650.
Patent JP-2003132810-A (JP)
Title: Liqui d metal ion source
Inventor: KUDO NAOYA
IPC: H01J27/26
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a liquid metal ion source capable of emitting stable ion beams. SOLUTION: This liquid metal ion source has a screen on two current-fed terminals respectively, by which each joined portion between a current-fed terminal and an insulator is hidden as seen from a needle-like electrode or a storage portion.
Patent JP-2003131270-A (JP)
Title: Display device
Inventor: UKIGAYA NOBUTAKA
IPC: G02F1/167
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To prevent decrease in the definition or contrast. SOLUTION: A partition member 2 is formed in the gap between substrates and the partition member 2 has a first space 2a arranged along a first substrate 1a and a second space 2b arranged along a second substrate 1b with the spaces shifted in the direction A perpendicular to the substrates. The spaces 2a, 2b appear as tightly adjacent to each other without a gap when viewed from the direction A perpendicular to the substrates. The spaces 2a, 2b are filled with an insulating liquid 3 or electrophoretic particles 4 to constitute pixels. Since the pixels appear as tightly arranged without a gap, the definition can be increased and the contrast can be increased.
Patent JP-2003134533-A (JP)
Title: Stereo image pickup device
Inventor: SEO SHUZO
IPC: G03B9/06
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a stereo image pickup device that can pick up parallax images by a single optical system with a simple mechanism. SOLUTION: Openings 21, 22 are respectively provided to aperture blades 51R, 51G, 51B of an iris aperture 20 of an imaging optical system 10. R, G, B color filters are adheres to the opening 21 of the aperture blades 51R, 51G, 51B. While the aperture blades 51R, 51G, 51B form an opening aperture to an area around an optical axis L of an opening LP, a shade plate 40 or the aperture blades 51R, 51G, 51B shade the openings 21, 22. The aperture blades 51R, 51G, 51B are laid out so that the opening 21 of the aperture blade 51R overlaps with the opening 22 of the aperture blade 51B, the opening 21 of the aperture blade 51G overlaps with the opening 22 of the aperture blade 51R, and the opening 21 of the aperture blade 51B overlaps with the opening 22 of the aperture blade 51G when the iris aperture is fully closed.
Patent JP-2003143099-A (JP)
Title: Frequency characteristic calculating circuit and canceller and device using the same
Inventor: IMAMURA KOICHIRO
IPC: H04J11/00
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a frequency characteristic calculating circuit, capable of observing delay waves of delay time which is not less than 1/3 of an effective symbol period, even for an OFDM signal using a multi-level QAM. SOLUTION: In OFDM system digital broadcasting or digital transmission, a frequency characteristic calculating circuit for calculating the frequency characteristics of a received OFDM signal is provided with a means for determining the amplitude value and phase value of each carrier from all input complex frequency data to be inputted to the circuit, and for outputting the complex determined value of each carrier and a means for inputting the complex judged value of each carrier and the input complex frequency data prior to the determination, and for dividing the input complex frequency data prior to the determination by the complex judged value for all the carriers, and for outputting the quotient as the frequency characteristics of the OFDM signal.
Patent JP-2003135757-A (JP)
Title: Game machine having variable display game, storage medium and server
Inventor: TOMOCHIKA HIROSHI
IPC: A63F7/02
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To enable a player to enjoy a game without being bored by attracting the interest of the player to the variable display game. SOLUTION: In the game machine having variable display game for displaying a plurality of identification information images while varying them on a display part, afterwards, displaying all the identification information images while stopping them, and performing putting-out to the player corresponding to the combination of the stopped and displayed identification information images, when the identification information images stopped and displayed in the first variable display game become prescribed combination and further any one of identification information images stopped and displayed in the next variable display game is equal with any one of identification information images stopped and displayed in the first variable display game, putting-out is performed to the player.
Patent JP-2003140024-A (JP)
Title: Focus detector
Inventor: AOYANAGI HIDEHIKO
IPC: G02B7/36
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To calculate the most suitable exposure value even in the case that a part of an image sensor output overflows by utilizing the output of a focus detecting image sensor for light measurement. SOLUTION: A range of photoelectric transducers which should be used for photometric value calculation, out of a plurality of photoelectric transducers of the image sensor is determined in accordance with the output signal of the image sensor, and a photometric value is calculated on the basis of outputs of photoelectric transducers within the range. Thus a range of photoelectric transducers of which the picture signals have overflowed can be excluded, and the output of the focus detecting image sensor is utilized for light measurement to calculate the most suitable exposure value.
Patent JP-2003137354-A (JP)
Title: Honeycomb corrugated fiberboard packaging material
Inventor: KOBAYASHI HIROAKI
IPC: B65D65/40
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To realize the function as a cushioning material, and to prevent any creep deformation, and fastening tightly during the PP band handling operation by using a paper packaging material which can be changed according to the required strength in place of a conventional styrene foam. SOLUTION: In a honeycomb corrugated fiberboard comprising a honeycomb- shaped core (a), a face liner (b), and a back liner (1c) on both sides thereof, the cushioning effect at a bottom is realized by the buckling and deformation of the honeycomb core (1a), and the yield strength at a top is realized by the rigidity thereof.
Patent JP-2003135585-A (JP)
Title: Implant and method of manufacture
Inventor: MURABAYASHI TAKASHI
IPC: A61L27/00
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an implant with antithrombogenicity, compatibility for soft tissues as well as for hard tissues, and wide medical functionality. SOLUTION: The living implant comprises a substrate made from a titanium type metal, and a medical functionality enhancing substance, such as a protein, fixed by binder having a functional group to a titania gel layer formed on the surface of the substrate. A method of manufacture comprises the following processes: (a) a process for forming a titania gel layer by subjecting a substrate made of a titanium type metal to a titania gelling process and for forming a hydroxyl group or other functional group in the gel layer; and (b) a process for fixing a predetermined medical functionality enhancing substance to the titania gel layer using a binder having a functional group which binds covalently to the medical functionality enhancing substance and to the hydroxyl group or other functional group.
Patent JP-2003142752-A (JP)
Title: Manufacturing method of magnetic sensor
Inventor: FUKUMOTO HIROBUMI
IPC: H01L43/14
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a magnetic sensor, small in size and low in cost. SOLUTION: A signal processing circuit is formed by a well-known technique as LSI manufacturing process. In this case, Hall element units 54, 55 are formed at the same time. Next, a Ti thin film is deposited by spattering and, thereafter, an Ni-Fe alloy thin film 57 is deposited. Next, a pattern 58 corresponding to a magnetic converging plate is formed by dry film resist under an opened condition. The Ni-Fe alloy thin film is deposited by electrolytic plating. The dry film resist 58, the Ni-Fe alloy thin film 57 covered by the dry film resist 58 and the Ti thin film are removed to form the magnetic converging plates 52, 53.
Patent JP-2002221937-A (JP)
Title: Light emission device and electronic equipment
Inventor: KIMURA HAJIME
IPC: G09F9/30
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To reduce crosstalk in a light emission device. SOLUTION: A TFT (TFT for discharge) for controlling the magnitude of a current which is made to flow through a power source supplying line when an EL element does not emit light is provided in each pixel in order to suppress a potential difference which is to be generated by the part of the power source supplying line from being fluctuated by a picture to be displayed. When a TFT (TFT for driving the EL element) controlling the light emission of the EL element is turned ON and the element emits light, the TFT for discharge is turned OFF and, conversely, when the TFT for driving the element is turned OFF and the element does not emits light, the TFT for discharge is turned ON.  As a result, the potential difference which is to be generated by the part of the power supplying line is suppressed from being fluctuated by the picture to be displayed and the difference of the magnitude of the current flowing through the element emitting light which is generated in adjacent element each other is suppressed and the crosstalk is suppressed from being generated.
Patent JP-2003143854-A (JP)
Title: Multi-output switching regulator
Inventor: ASAYAMA ATSUSHI
IPC: H02M3/28
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a multi-output switching regulator at a low cost which is suitable for a copying machine and a printer, and superior in energy saving property. SOLUTION: When a standby state selecting signal comes from a process control unit of a copying machine which is not shown in figure, a selecting means 51 is switched over so as to select an output Vo2 on an N22 winding side which is a power source for control necessary to be always supplied. When a printing state selecting signal comes from the process control unit, the selecting means 51 is switched over so as to select an output Vo1 on the N21 winding side of a power source for operating mechatronics and/or a high voltage.
Patent JP-2003147630-A (JP)
Title: Acrylic modified cross section fiber and method for producing the same
Inventor: KIKUCHI KENJI
IPC: D01F6/18
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an acrylic modified cross section fiber which can pass through a fiber-producing process such as spinning and a thread-spinning process without causing a problem and can give a lightweight touch, bulkiness, an anti-pilling property, a soft touch and a good touch to a fiber product, and to provide a method for producing the fiber. SOLUTION: The acrylic modified cross section fiber is characterized by having a continuous opening or hole portion in the fiber axial direction of the fiber so that the area rate of the single filament hole portion is 15 to 50% and having a knot strength (CN/dtex) knot elongation (%) product of 20 to 60. The method for producing the acrylic modified cross section fiber is characterized by wet-spinning an acrylonitrile-base polymer comprising >=80 wt.% of acrylonitrile, 1 to 10 wt.% of a vinylic monomer and 0.1 to 5 wt.% of a hydrophilic monomer from a C-shaped nozzle into a coagulation bath.
Patent JP-2003135519-A (JP)
Title: Easily reclaimed absorber product and its treatment method
Inventor: SUZUKI MIGAKU
IPC: A61F13/551
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To solve the problems of a reclaimed type diaper complicated in attaching/detaching operation, easily causing a leak depending on the wearing state and very bulky. SOLUTION: In this absorber product constituted by integrating a leak preventive sheet, a surface sheet and an absorber interposed between both sheets, using a thermosensitive binder, the leak preventive sheet, surface sheet and at least a part of the absorber are formed of a durable material reclaimable by washing treatment, and the remaining part is formed of a throwaway material disposed of and dumped after used once. The component of the durable material and the component of the throwaway material are bonded by the thermosensitive binder to hold the integrated state with excrement left included after use and to be separate when submerged in an aqueous medium in a sufficiently heated state to obtain sterilizing action in the integrated state after use.
Patent JP-2002195689-A (JP)
Title: Air conditioner
Inventor: NAKAMURA HIROO
IPC: F25B29/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To prevent blow-off temperature upon dehumidification from lowering, while improving air cooling and heating conditioning capability. SOLUTION: In an air conditioner which includes a first heat exchanger that acts as a heater upon dehumidification operation, a second heat exchanger that acts as a condenser upon dehumidification operation, and drawing means used as a drawing upon dehumidification operation on a connection piping between the first heat exchanger and the second heat exchanger, there is provided an auxiliary heat exchanger, connected on the upstream side of the first heat exchanger in a refrigerant flow passage upon the dehumidifying operation, the fin pitch of which is larger than that of the first or second heat exchanger.
Patent JP-2003144142-A (JP)
Title: Enzyme treating agent and method for enzymatic treatment
Inventor: HOSHINO KAZUHIRO
IPC: C12N11/04
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To obtain an enzyme treating agent in which the amount of an enzyme required for enzyme reaction can extremely be reduced and to provide a method for enzymatic treatment using the enzyme treating agent. SOLUTION: This enzyme treating agent has an enzyme in the bag of an enzyme-impermeable, substrate-permeable and enzyme reaction product- permeable membrane.
Patent JP-2003144856-A (JP)
Title: Energy recovery apparatus for reverse osmotic membrane apparatus
Inventor: MIZUTANI JUNJI
IPC: C02F1/44
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To effectively use brine pressure without causing the failure, vibration, noise, and impact pressure of parts. SOLUTION: An apparatus to feed raw water to a reverse osmotic membrane apparatus 1 comprises a piston 21, a supply valve 22 of brine, an exhaust valve 23, a seawater cylinder part 24, a pump cylinder part 25, a reciprocating pump 2A provided with the above parts, a hydraulic piston 26 connected to the piston 21, high or low pressure hydraulic cylinder parts 27 or 28, a hydraulic cylinder apparatus 2B provided with these parts, two sets of feed water units 2 and 3 consisting of 3A and 3B of the same configuration as 2A and 2B, a hydraulic system 4, flow controllers 5 and 6 having an oil supply interruption time while stabilizing the sum total of an amount of oil supply of 2B and 3B, and an device 7 for controlling these parts, or the like.  This configuration secures a stable operation based on the feed of a constant oil amount, reliably switches the opening/closing of the supply valve 22 and the exhaust valve 23 during the stop of the piston 21, prevents vibration, or the like, and effectively use the brine pressure.
Patent JP-2002205781-A (JP)
Title: Sealing structure of pressurized container
Inventor: MEKATA SATOSHI
IPC: B65D83/38
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a highly hermetic sealing structure with a simple constitution to be employed in a compact pressurized container of such a type that a valve is fixed by a cap. SOLUTION: The sealing structure includes a container body 1, a valve 3 inserted into a space 2 in the vicinity of the upper end of the container body and having a flange 6 held on an upper end surface 7 facing upward of the container body 1, an annular gasket 15 provided on an upper surface of the valve, a cup-formed cap 4 to be put over and caulked with an outer periphery of an upper part of the container body 1 to mount the gasket 15 and the valve 3 on the container body 1, and a packing member 28 which is placed between the flange 6 of the valve 3 and the upper end surface 7 of the container body 1 and also elastically comes into contact with an inner peripheral surface of the cap 4. An annular groove 29 is formed on an outer peripheral surface of the valve 3, and an inner peripheral side of the packing member 28 is fitted into the groove 29.  A locking groove 9 is provided on an outer peripheral surface of the container body 1, and the vicinity of a lower part of the cap 4 is crimped by the groove 9.
Patent JP-2003158414-A (JP)
Title: Package with ic tag and manufacturing method for the package with ic tag
Inventor: SHIINA TOKUYUKI
IPC: B42D15/10
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a package with an IC tag from which the contactless IC tag never falls in its distribution stage and its manufacturing method. SOLUTION: The package 1 with the IC tag is mounted with the IC tag having a contactless communication function and an antenna made of conductive ink is printed in arbitrary pattern on part of at least a base material film or sheet; and an IC tag label 2 is mounted on the antenna printed surface and a sealant film is laminated on the IC tag label surface to form a laminated body. The manufacturing method for the package with the IC tag is characterized in that after the IC tag label is mounted on the base material film or sheet, the sealant film is laminated.
Patent JP-2003154376-A (JP)
Title: Treatment apparatus for wastewater containing gallium and arsenic
Inventor: MATSUMOTO AKIRA
IPC: B01D61/02
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a treatment apparatus for wastewater containing gallium and arsenic for treating wastewater containing gallium and arsenic discharged from a compound semiconductor wafer manufacturing factory, a device manufacturing factory or the like not only to efficiently recover gallium being an especially scarce and valuable metal but also to prevent flocculated sedimented sludge of arsenic. SOLUTION: The treatment apparatus for wastewater containing gallium and arsenic has a gallium adsorption means for adsorbing gallium in wastewater containing gallium and arsenic, a membrane separation means for concentrating arsenic in the treated water of the gallium adsorption means and an arsenic removing means for removing arsenic in the permeated water of the membrane separation means.