baber/WOPTO huggingface dataset:
Patent JP-2003163823-A (JP)
Title: Image processing apparatus, photographing device, image processing method, program, and computer-readable storage medium
Inventor: IKEDA SHINGO
IPC: H04N5/232
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing device that can decide a photographing range with a simple operation while photographing an object when composing a plurality of images photographed by the photographing device into one image.  <P>SOLUTION: A digital camera is provided with: a memory 104 and a memory card 105 that store a photographed image signal; a signal processing circuit 103 that generates an auxiliary image for photographing positioning from an image having been photographed before on the basis of a digital camera moving direction signal 111; a composite circuit 107 that composes the photographed image with the auxiliary image; and a display section 109 that displays the image composed by the composite circuit 107. Thus, in composing a plurality of images into one image, since an auxiliary function of the photographing positioning can be activated on the basis of the movement direction signal of the photographing device, the photographing device can decide the photographing range while photographing the object with a simple operation and can photograph a more charming image.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162052-A (JP)
Title: Photosensitive resin composition, photosensitive element using the same, method for forming resist pattern and method for manufacturing printed wiring board
Inventor: AOKI TOMOAKI
IPC: C08F290/06
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition excellent not only in the adhesion property with a copper substrate, the sensitivity, the resolution and the contaminating property of a plating bath but particularly in the stability of the hue.  <P>SOLUTION: The photosensitive resin composition contains (A) a binder polymer, (B) a photopolymerizable compound containing a bisphenol-A (meth) acrylate compound as the essential component, (C) a photopolymerization initiator and (D) a coloring agent containing a compound expressed by general formula (I) as the essential component. In formula (I), each of R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>and R<SP>4</SP>independently represents an organic group such as an alkyl group or the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166179-A (JP)
Title: Water-swellable sheet and water-intercepting sheet using the same
Inventor: KASHIWAGI TETSUYA
IPC: D04H1/413
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-swellable sheet hardly causing local unevenness of water-intercepting performance in construction, having excellent treatability in construction, so-called processability and water absorption rate, and also having high durability, and further to provide a water-intercepting sheet by using the water-swellable sheet.  <P>SOLUTION: This water-swellable sheet 1 is used for the water-intercepting sheet having a self-repair function. The water-swellable sheet 1 comprises a nonwoven fabric 2 including a water-swellable fiber, preferably ≥30 wt.% thereof, and bentonite powder 3. The nonwoven fabric 2 and the bentonite powder 3 can be laminated, or the bentonite powder can be dispersed in and mixed with the interior of the nonwoven fabric.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168697-A (JP)
Title: Method for cutting substrate
Inventor: KAWAMURA KOICHI
IPC: H01L21/56
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently cut off a small package 5 from a sealed substrate 1.  <P>SOLUTION: Electronic components fixed to a substrate 2 are resin-sealed, and a sealed substrate 1 is transferred onto a platform 9 where the sealed substrate 1 is cut while being sucked fixedly to the platform 9 into individual small packages 5. Subsequently, the small packages 5 are taken out individually from the platform 9 and contained in containing jigs 12 and 13 for packaging before being cleaned and dried.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164948-A (JP)
Title: Method and equipment for continuous casting of steel
Inventor: ITO YOICHI
IPC: B22D11/04
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable the manufacture of a high-quality metal product by casting a piece of a cast having very few surface defects or inside inclusions caused by air bubbles caught, non-metal inclusions, surface segregation and mold flux.  <P>SOLUTION: A vibration electromagnetic field whose phase is virtually inverted is made to act on a molten steel by placing electromagnets of not less than 3 pieces in the direction of the long side of a cast 10 and by virtually inverting a magnetic field which is generated by AC coils placed next to each other, and a local flow is excited by placing on the upper step an electromagnetic coil which piles up static magnetic fields in the direction of the thickness of the cast through DC coils and by placing DC coils on the lower step.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166304-A (JP)
Title: Panel device for partition
Inventor: ISHIKAWA MASAKI
IPC: E04B2/74
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To easily assemble a panel device.  <P>SOLUTION: In the panel device detachably covering a region surrounded by vertical frames and horizontal frames in a partition, the panel device is composed of a panel board 36 having a square-shaped wide surface and a pair of left-right vertical frame bodies 37 and 37 long both left-right sides of the panel board 36. In the panel device, engaging projections 46 fitted at end sections in the upper-lower rib sections 38 and 38 of the panel board 36, edge strip sections 37d fitted at both left-right linear side edges of the panel board 36 and supporting board sections 37b and rear board sections 37c supporting the side-section rear of the plate section 36a of the panel board 36 are formed to each vertical frame body 37. In the panel device, engaging pawls 44 and projecting sections 42 engaged or disengaged with or from the center engaging grooves of the horizontal frames are formed integrally at both end sites in the longitudinal direction of the vertical frame bodies 37, and both left-right vertical frame bodies 37 and 37 are inserted and secured from both left-right sides of the panel board 36.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170018-A (JP)
Title: Method and apparatus for purifying hydrogen gas
Inventor: TOMIOKA TAKAFUMI
IPC: B01D53/14
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for purifying a hydrogen gas in a manner in which the capacity of removing impurities is excellent and which is economically advantageous, which method comprises performing a purification operation by disposing two stages of a specified alloy getter and setting the respective stages at different temperatures and to provide an apparatus therefor.  <P>SOLUTION: There are provided a method for purifying a hydrogen gas containing nitrogen, oxygen, carbon monoxide, carbon dioxide, methane, and water as impurities and an apparatus therefor. The hydrogen gas containing the impurities is brought into contact with a zirconium (Zr)-based alloy getter (11) at 300-500°C to effect the removal of the nitrogen, the oxygen, and the water from the impurities and the conversion of the carbon monoxide and the carbon dioxide into methane to form a hydrogen gas substantially containing methane as an impurity. The resultant hydrogen gas is brought into contact with a zirconium (Zr)-based alloy getter (13) of a composition which is the same as or different from the above at 550-600°C to remove the methane from the hydrogen.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172088-A (JP)
Title: Double-pipe excavator
Inventor: YASUDA RIKIO
IPC: E21B17/02
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double-pipe excavator which can positively transmit a driving force and a rotational force of an inner bit to a ring bit.  <P>SOLUTION: According to the excavator, the inner bit 30 for transmitting a rotational force and a driving force of an inner pipe 50, is attached to the tip of the inner pipe 50. In order to transmit the rotational force and the driving force of the inner bit 30, an inner portion engaging surface 31 and an inner portion engaging side surface 32 are formed on an outer peripheral surface of the inner bit 30, and a ring portion engaging surface 11 and a ring portion engaging side surface 12 are formed on an inner peripheral surface of the ring bit 10. Then, an engaging portion 4 is interposed between the ring bit 10 and the outer pipe 40, whereby the outer pipe 40 is towed by the ring bit 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169748-A (JP)
Title: Rice boiler
Inventor: YASHIMA MITSURU
IPC: A47J27/00
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To make the arrangement of a rice boiler simple and inexpensive by enhancing the accuracy of detecting any abnormal current-carrying condition through the detection of the heating of heating coils caused by currents, and making it possible to detect partial disconnections of the heating coils and abnormal heating of the heating coils due to rare shorts, the rice boiler having a pot removably enclosed in a rice boiler body, with the circumference of the pot covered with a protective cover made of a nonmagnetic material.  <P>SOLUTION: The pot 12 is removably enclosed in a rice boiler body 11, with the circumference of the pot 12 covered with a protective frame 14 made of a nonmagnetic material. The pot 12 is heated by electromagnetic induction by a main heating coil 15 and a side heating coil 16. The amounts of heating of the main heating coil 15 and the side heating coil 16 are controlled by a heat control means 19. A temperature fuse retainer 17 is disposed in the protective frame 14 and a temperature fuse 18 is sandwiched between the temperature fuse retainer 17 and the side heating coil 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179097-A (JP)
Title: Semiconductor package and method of manufacturing the same
Inventor: OKADA RYOICHI
IPC: B23K1/00
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor package which requires no washing off of a residual flux after solder bonding and retains electrical insulation even in a high temperature and high humidity environment and enables a reliable solder bonding with a high bonding strength and has a good adhesion with an underfile resin when mounting a semiconductor chip on a mount substrate by flip chip bonding, and also to provide a method of manufacturing the same.  <P>SOLUTION: The semiconductor package serves as a flux in the solder reflow when mounting a semiconductor chip formed with solder bumps for both mechanical and electrical connection on a substrate for a semiconductor package formed with lands to which the solder bumps are to be connected. The semiconductor package is fabricated by integral curing with an underfile resin by interfacial reaction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176283-A (JP)
Title: Method for producing cyclic alkylene carbonate
Inventor: KANAMARU TAKASHI
IPC: C07D317/12
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a cyclic alkylene carbonate has to be taken out as a side stream of the gaseous phase of a recovering part and design and operation procedures of an apparatus are difficult with large energy required for separation because a large amount of low-boiling temperature substances is contained in the liquid phase and gaseous phase of an enriching part and a large amount of high-boiling temperature substances is contained in the liquid phase of the recovering part when the cyclic alkylene carbonate is taken out of the side stream during separation by distillation in a method for producing the cyclic alkylene carbonate.  <P>SOLUTION: This method for producing the cyclic alkylene carbonate is carried out as follows. An alkylene oxide is reacted with carbon dioxide in the presence of water and a homogeneous catalyst. The cyclic alkylene carbonate is then separated from the resultant reactional liquid by distillation. In the process, a distillation column having a gas-liquid contact part divided into two passages is used and the reactional liquid is fed to the gas-liquid contact part of the first passage. The cyclic alkylene carbonate liquid of ≥80 wt.% purity is taken out of the gas-liquid contact part of the second passage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184402-A (JP)
Title: Window
Inventor: IWASAKI NOBUYOSHI
IPC: E05F11/24
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a window improved in wind pressure resistance by holding a sash in a closed position with simple structure while allowing easy opening/ closing of the sash by remote operation.  <P>SOLUTION: This window 1 is provided with a frame 2 provided at an opening of a building; a sash 3 openably/closably provided at the frame 2 in the indoor and outdoor directions; and an opening/closing mechanism 11 provided at the frame 2 to open/close the sash 3 by remote operation. The opening/closing mechanism 11 has a bendable operating arm 12 for opening/closing the sash 3. A connection part between the tip of the operating arm 12 and the sash 3 is provided with a movement allowing part 51 allowing the tip of the operating arm to move in a direction almost orthogonal to the opening/closing direction of the sash when the sash 3 is closed or in front of the closed position. The frame 2 is provided with an engagement receiving part 53 for holding the sash 3 in the closed position by engaging an engaging part 52 provided on the tip side of the operating arm, by the movement of the tip of the operating arm 12 at the movement allowing part 51.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003084908-A (JP)
Title: Receiving part structure of optical mouse, and optical mouse having the structure
Inventor: PAIK JOON-KI
IPC: G06F3/03
Filed: 2001-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a receiving part structure of an optical mouse which has simple structure, enhances manufacturing efficiency and remarkably reduces the manufacturing cost of the optical mouse, and provide an optical mouse having the structure. SOLUTION: The receiving part structure comprises: a lens 230 condensing light which is radiated from a light source and contains an image of a contact face reflected from the contact face; a printed circuit board 200 having a passage 201 through which the light condensed by the lens passes; and a molding package 250 molded out of transparent resin 240 composed of a lead flame 270 electrically connected to the printed circuit board, an optical sensor 260 sensing the light image wire bonded and condensed under the lead flame.
Patent JP-2003188779-A (JP)
Title: Transmitter and receiver
Inventor: NAGAI MAKOTO
IPC: H04B3/54
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmitter/receiver in which the transmission lag time of control information is short.  <P>SOLUTION: The combination of a plurality of carrier frequencies corresponding to the control information is stored in carrier frequency combination storage parts 22 and 35 beforehand. On the side of transmitting, the carrier frequency combination storage part 22 is accessed by a carrier frequency combination selector 21, the combination of frequencies corresponding to the control information is selected and a carrier signal is frequency-multiplexed and transmitted. On the receiver side, a plurality of carrier frequency information detected from a Fourier transform circuit 12 are extracted in parallel, the carrier frequency combination storage part 35 is accessed by a carrier frequency combination decider 34, and a control signal corresponding to the combination of carrier frequencies is outputted from a control signal generator 36.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185963-A (JP)
Title: Picture display device
Inventor: AKUTSU KATSUYUKI
IPC: G02F1/1334
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picture display device which has small, lightweight and easily manufacturable constitution and displays a bright picture by improving the utilization efficiency of light.  <P>SOLUTION: The device is provided with a flat dichroic mirror 3b on a first region of which a light flux from a light source 1 is made incident, a first reflection type spatial optical modulation element 4B on which a first color element light flux reflected on the dichroic mirror 3b is made incident, a second reflection type spatial optical modulation element 4R on which a second color element light flux which the dichroic mirror 3b transmits is made incident. The first modulated light reflected on the first reflection type spatial optical modulation element 4B and the second modulated light reflected on the second reflection type spatial optical modulation element 4R are synthesized in a second region of the dichroic mirror 3b and display a picture via a image forming optical system 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002219617-A (JP)
Title: Working liquid purifying device for electric discharge machine
Inventor: DEMELLAYER RENE
IPC: B01D21/24
Filed: 2001-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a purifying device capable of purifying working liquid at a high degree and to be easily used at a reasonable cost. SOLUTION: This device for purifying the working liquid for an electric discharge machine is provided with a first ultrasonic decantation device 11 for separating metal contaminant particles 38 from a working electrode and worked parts with decantation, a second ultrasonic decantation device 45 for separating the additive particles 39 for working and having an output lower than that of the first decantation device, and a filter element 46 for separating the carbonate particles 41 generated by a decomposition charge of dielectric liquid. The dielectric liquid is mixed with the additive particles again inside a mixing container 47 to obtain purified working liquid.
Patent JP-2003184970-A (JP)
Title: Hydraulic tensioner
Inventor: SHIN SUNPYO
IPC: F16H7/08
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic tensioner provided with a ratchet mechanism which enables reduction in a parts count and structural simplification.  <P>SOLUTION: The hydraulic tensioner comprises a plunger 3, a spring 4, an engaging member 5, and a ratchet member 6. The plunger 3 is inserted in a hole 2a of a housing 2, and provided with rack teeth 3b formed partly on the outside peripheral surface. The spring 4 is provided on the outside periphery of the plunger 3 to bias the plunger 3 to the projecting direction. The engaging member 5 is attached to a mounting hole 22 formed on the opening of the hole 2a of the housing 2. The ratchet member 6 allows the plunger 3 to move in the projection directing, and prevents the plunger 3 from degenerating. The ratchet member 6 is composed of a main body 6a placed through a space between a bottom wall face 22a of the hole 22 and a rear end face 5b of the engaging member 5, and a pair of engaging pieces 6b extending in the inside of the main body 6a. The engaging pieces 6b act as struts between the bottom wall face 22a and the rack teeth 3b in the case of degeneracy of the plunger 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183018-A (JP)
Title: High-purity alkali silicate and its production method
Inventor: YOUGEN YASUHIRO
IPC: C01B33/32
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-purity alkali silicate which is an advantageous raw material for producing a high-purity silicon compound; and a method for producing the high-purity alkali silicate.  <P>SOLUTION: There are provided a method for producing a high-purity alkali silicate by using an aqueous alkali metal hydroxide solution and silica having a water content of 10% or higher, an SiO<SB>2</SB>purity (excluding water) of 99.9% or higher, and a specific surface area of 100 m<SP>2</SP>/g or higher; a method for producing a high-purity alkali silicate by using silica having a total radioactive element content of 5 ppb or lower; a method for producing a high-purity silicon compound by using the high-purity alkali silicate; a method for producing high- purity active silicic acid by using the high-purity alkali silicate; a high-purity alkali silicate having a total radioactive element content of 5 ppb or lower; and high-purity active silicic acid having a total radioactive element content of 5 ppb or lower.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182017-A (JP)
Title: Method for manufacturing gas-permeable layer laminate and method for manufacturing parts using gas-permeable layer laminate
Inventor: SAIJO KINJI
IPC: H01M8/06
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a gas-permeable layer laminate, the ease of handling of which does not become a problem, even when an extremely thin gas-permeable layer is used, and a method for manufacturing the parts using the gas-permeable layer laminate.  <P>SOLUTION: The method for manufacturing the gas-permeable layer laminate 12 comprises a laminate 10 consisting of the gas-permeable layer 28 laminated on a base 22 and a support 26, laminated on each other. In this manufacturing method, the joint faces of the gas-permeable layer 28 and the support 26 are activation-treated and then the activation-treated joint faces are brought into contact with and superposed on each other so that the activation-treated faces are mutually opposed. Thus the gas-permeable layer laminate 12 is joined together by lamination to obtain the gas-permeable layer laminate 12. The base 22 is removed from the gas-permeable layer laminate 12 and the support 26 is etched to obtain an aperture joining material. Thus a gas separating film part is manufactured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180149-A (JP)
Title: Combine harvester
Inventor: KAMIKUBO KEITA
IPC: A01D67/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To readily enable various maintenance operations such as inspection, cleaning and exchange of threshing cylinders 5 and 6 and receiving nets 32 and 33 of a threshing part 4 on the outside of the machine body and easily stably hold threshing performances in a combine harvester.  <P>SOLUTION: This combine harvester is equipped with a grain tank 8 above the threshing part 4. In the combine harvester, the threshing part 4 is freely rotatably installed on the lateral side of the machine body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197499-A (JP)
Title: Film quality evaluation method and device, line width variation evaluation method and device, and processing method and device having line width variation evaluation function
Inventor: SHINYA HIROSHI
IPC: G03F7/30
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film quality evaluation method and a device capable of easily evaluating the quality uniformity of a resist film in a short time, a line width variation evaluation method and a device capable of evaluating a variation in the widths of lines on the basis of the evaluation of the film quality, and a processing method and a device having a film quality evaluation function to improve the line width, on the basis of the evaluation of variation in the line width.  <P>SOLUTION: A resist solution is applied on the surface of a wafer W to form a resist film 80, the wafer W is heated so as to make a solvent contained the resist film 80 evaporate, then the thickness of the resist film 80 is measured at several spots on different concentric circles, before and after a developing process is carried out, reduction in the thickness of the resist film 80 is calculated at several spots on the different concentric circles on the basis of the measured value difference caused by a developing process, and the quality of the resist film 80 is evaluated on the basis of the amount of reductions in the thickness of the film 80.  <P>COPYRIGHT: (C)2003,JPO