baber/WOPTO huggingface dataset:
Patent JP-2004029325-A (JP)
Title: Illumination optical system and projection type display using the same
Inventor: BABA TOMOYUKI
IPC: G02B19/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an illumination optical system and a projection type display using the illumination optical system in which a reflection type image display element such as a reflection type liquid crystal, a DMD element or the like is diagonally illuminated by the illumination optical system, and the illumination distribution of the illuminating light is uniformized by arranging two fly eye lenses and the element in substantially parallel.  <P>SOLUTION: The projection type display is composed of an integrator part 15 comprizing two fly eye lenses 13a and 13b and a condenser optical system 18 for uniformizing the distribution of light quantity distribution by mixing a white light flux emitted from a light source part 10, and the illumination optical system furnished with a reflection type liquid crystal display panel 19 for making the illumination light carry image information, and an objection lens 20 which enlarges and projects the reflected light on a screen 21. The fly eye lens 14a is substantially in parallel to the fly eye lens 13a and arranged by being shifted to a direction perpendicular to the both lens optical axes. Further, the optical axis of the light source part 10 and a line connecting the centers of the two fly eye lenses 13a and 14a are substantially in parallel to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003089694-A (JP)
Title: Method for purifying tetrahydrofuran
Inventor: NISHIMURA SEIJIRO
IPC: C07D307/08
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To recover highly pure tetrahydrofuran (THF) from a THF aqueous solution recovered on the production of PBT from 1,4-butanediol and terephthalic acid. SOLUTION: This method for purifying the tetrahydrofuran (THF) comprises bringing the THF aqueous solution into contact with a strongly acidic ion exchange resin to hydrate an impure substance, i.e., dihydrofuran, distilling the hydration product solution to obtain THF as an overhead product, distilling the overhead product to remove <=3C aldehydes and simultaneously obtain THF as a bottom product, mixing the obtained THF with an acetic acid- containing THF aqueous solution obtained by acetic acid removal and cyclization of the 1,4-butanediol monoacetate-containing solution, bringing the obtained mixture into contact with a strongly acidic ion exchange resin to hydrate the dihydrofuran, distilling the hydration product solution to obtain THF as an overhead product, hydrogenating the overhead product,  and then distilling the hydrogenation product to remove water by an azeotrope together with THF and simultaneously obtain the purified THF as a bottom product.
Patent JP-2003111920-A (JP)
Title: Game machine
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To favorably improve the entertaining property of a game machine by providing unexpectancy in the variation of patterns which is performed when specified starting conditions are established. SOLUTION: When a game medium enters a starting winning port, a naked king 51 is displayed, and around the king 51, various kinds of items are displayed and turn around the king 51. That is, a crown 61, clothes 71 of the king, a stick 81 of the king as a correct costume of the king 51, and in addition, a wig 63 of samurai, a silk hat 65, a bathing suit 73, a dress 75, a stick 83 of a witch, and a flag 85 for a tour and so forth as a wrong costume are displayed. The items are fitted on the king 51 based on a big jackpot drawing random number. When an item is correctly fitted, the game is transferred to a special game. When a mismatching item is fitted, a strange pattern having unexpentancy is displayed.
Patent JP-2004034503-A (JP)
Title: Multi-layer heat shrinkable film
Inventor: KOBAYASHI SHUJI
IPC: B32B27/30
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polystyrene heat shrinkable film which is good in low temperature shrinkability, low in natural shrinkage percentage and good in ink adhesion.  <P>SOLUTION: In a multi-layer heat shrinkable polystyrene film comprising at least one middle layer and both outer layers, the middle layer comprises a mixture of at least one kind of a styrene-butadiene block copolymer or a mixture of at least one kind of a styrene-butadiene copolymer and a polystyrene resin and both outer layers comprise a mixture of a styrene-(meth)acrylate copolymer and a styrene-butadiene block copolymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037901-A (JP)
Title: Optical device and its manufacturing method
Inventor: KAWADA NAOKI
IPC: G02B6/26
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform the work of aligning a functional member and an optical fiber and the work of housing them inside a case without the need of enlarging the case and to mitigate stress applied to the optical fiber due to temperature changes or the like.  <P>SOLUTION: A functional member 2 and an optical fiber 3 are aligned and fixed to each other beforehand. The functional member 2 and the optical fiber 3 are inserted into a case 4. Then, the functional member 2 is inserted from the upper part of the case 4 and the optical fiber 3 is passed through slits 4a and 6b and brought to the hollow part 6a of a cylindrical projection part 6. A flexible resin adhesive material 7 is applied partially to the functional member 2, which is fixed while being floated from the bottom surface of the case 4. A hard resin sealing agent 9 is injected to the slits 4a and 6b and the hollow part 6a to perform sealing so that the optical fiber 3 is buried into the hard resin sealing agent 9. Then, a lid 5 is fixed so as to cover the upper part of the case 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034557-A (JP)
Title: Method for molding container
Inventor: AIKAWA TAKAYUKI
IPC: B29C41/22
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To mold a desired plastic container simply and precisely, not using a stretch blow molding method which requires forming a preform, high pressure air blowing, and mold clamping force, or the like.  <P>SOLUTION: A mold 110 comprises a cavity 111 having a prescribed inverted truncated conical shape opened upwardly, a flange cavity 112 fitted to the upper opening part of the cavity 111, and a mold driving means 120 for rotating the mold 110 centering around the axis of the cavity 111. Molten plastic resin 10 is charged into the bottom part of the cavity 111 of the mold 110, and the mold 110 is rotated with the mold driving means 120. This causes the molten resin to flow or align by the centrifugal force and to rise along the inner wall face of the cavity 111 to spread thereon, forming an inverted truncated conical shaped container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007335-A (JP)
Title: Speaker
Inventor: FUNAHASHI OSAMU
IPC: H04R9/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To raise the rigidity to result in reduction of strains by connecting a voice coil, a dust cap and the inner wall of a vibration cone in one body.  <P>SOLUTION: The speaker comprises a magnetic circuit 1 having a magnetic gap 2, a voice coil 4 having at least a coil portion movably provided in the magnetic gap 2 of the circuit 1, a vibration cone 5 with its inner wall connected to an outer portion of the gap 2 of the coil 4, and a dust cap 9A connected to the inner wall of the cone 5 to cover a vibration cone inside joint of the coil 4. The dusts cap 9A is connected to the coil 4 through adhesives 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040658-A (JP)
Title: Hdlc transmission circuit, hdlc transmitting method, hdlc reception circuit, and hdlc-receiving method
Inventor: IKETANI MITSUTO
IPC: H04L12/70
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a logical circuit in a high-level data link control (HDLC) circuit and to reduce consumption power, by preventing occurrence of an HDLC short packet or discarding the short packet.  <P>SOLUTION: The HDLC transmitting circuit adds an FCS data portion to transmission packet data entered, adds a flag data portion of an octet unit to the transmission packet data of the octet unit, to which the FCS data portion is added, and "0" insertion is performed to the transmission packet data, to which the flag data portion is added. The HDLC receiving circuit deletes the flag data portion from received packet data entered and discards a short packet that the packet length of the received packet data, whose flag data portion is deleted, is smaller than a predetermined number of bytes. Bits to which "0" insertion was performed are deleted from the receiving packet data that is not deleted, and the FCS data portion is deleted from the receiving packet data from which the bits, to which "0" insertion was performed, are deleted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034147-A (JP)
Title: System for judging rotational state of roll of rolling mill
Inventor: KAGAWA TAKUSHI
IPC: B21B38/00
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with electric connection in adverse environment nearby a rolling mill and to surely detect abnormal rotation even at high-speed rotation.  <P>SOLUTION: In a system for judging the rotational state of the rolling mill, this system is provided with a sound collector 22 for collecting the rolling sound generated from the rolling mill, an amplifier 24 for amplifying a rolling-sound signal transduced with the sound collector, a filter 26 for removing noise from the amplified rolling-sound signal, a frequency converting part 28 for converting the rolling-sound signal from which the noise is removed into a frequency information, a frequency analyzing part 30 for totalizing the converted frequency information every component and a state judging part 32 for judging the rotational state on the basis of totalized results.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043048-A (JP)
Title: Paper carrying device
Inventor: HARADA SATOSHI
IPC: B65H9/14
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To speedily restore a pair of pre-registration rolls to a neutral position when they are axially moved for skew correction for a paper sheet.  <P>SOLUTION: The paper sheet fed from a supply paper tray is sent through the pair of pre-registration rolls 2 into a pair of registration rolls 3, so that the paper sheet is fed excessively by the pre-registration rolls 2 to form a loop in the paper sheet for skew correction in this paper carrying device. It is provided with a moving means to move the pre-registration rolls from the neutral position in a thrust direction for releasing torsional stress added from the paper sheet to the pre-registration rolls 2 at the time of skew correction, a neutral restoration means to return the pre-registration rolls 2 moved from the neutral position in the thrust direction by the moving means to the neutral position after the paper sheet passes the pre-registration rolls 2, and a rotation control means 5 to set rotation speed of the pre-registration rolls 2 to be higher than the highest rotation speed when the paper sheet is carried by the pre-registration rolls 2 in restoring them to the neutral position by the neutral restoration means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048898-A (JP)
Title: Wire stripper device
Inventor: KUDO SHIGEHARU
IPC: H02G1/12
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire stripper device for facilitating setting the wire and accurately positioning the wire in the longitudinal direction without completely correcting a bent portion of the wire outside the device even when the wire tends to be bent more or less.  <P>SOLUTION: A guide pipe 27 for restraining an attitude, in which a terminal side of a covered wire is inserted, is provided between a pair of cutters 19, 19 so as to advance freely. A movable detecting body 40 which moves being pushed by the covered wire is provided at the guide pipe 27, and a fixed detecting part 45 for detecting the movable detecting body 40 is provided at a position facing the movable detecting body 40 on the outside of the guide pipe 27. The fixed detecting part 45 detects the movable detecting body 40 to position the covered wire in the longitudinal direction. An elastic member 37 is attached at the movable detecting body 40, and the elastic member 37 is expanded/contracted so that the movable detecting body 40 may be connected and disconnected with/from the fixed detecting part 45.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046544-A (JP)
Title: Commodity receiving card and payment system using it
Inventor: ONO NOBUTAKA
IPC: G06Q20/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card preventable of an illicit use by copy or print, and a payment method using the card.  <P>SOLUTION: A sales code 9 and delivery code 10 consisting of bar codes are printed on the message card 8 as card codes. The information of the sales code 9 is transmitted to a processing part 5, whereby the card number of the message card 8, the kind of a deliverable commodity or the price of the commodity can be determined in the processing part 5. The delivery code 10 is a code derived based on the sales code 9, which is calculated by adding a fixed value to the sales code 9 or multiplying the code 9 by it. A seal 11 is stuck to the delivery code 10 as a releasable coating layer, so that the delivery code 10 can be seen only when the seal 11 is peeled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043920-A (JP)
Title: Method of producing thin film and thin film produced by the method
Inventor: HOSHINO KATSUYOSHI
IPC: C25D13/10
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method which realizes production of a thin film having higher transparency and more excellent uniformity by finding and utilizing technical conditions for producing a tough thin film in a micell electrolysis method using a thin film structure reinforcing agent.  <P>SOLUTION: A hydrophobic substance is made soluble in an aqueous solvent using a micell formation agent consisting of a ferrocene derivative. A thin film structure reinforcing agent is added to the micell solution to obtain a micell solution. The micell solution is subjected to electrolytic treatment to deposit a thin film of the hydrophobic substance on an electrode. At this time, the oxidation potential in the micell solution of the thin film structure reinforcing agent is set to the one equal to or above the half-wave potential of the micell formation agent. Further, the voltage to be applied to the electrode is set to the one with a potential equal to or above the oxidation potential in the micell solution of the thin film structure reinforcing agent. By adopting the potential relation, the thin film which is more tough and has more excellent transparency can be produced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045932-A (JP)
Title: Microscope
Inventor: MURAYAMA TATSU
IPC: G02B21/28
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microscope in which a microscope main body can be reduced in thermal deformation due to the heat of a power source and a back panel can be prevented from being heated.  <P>SOLUTION: In the microscope with the power source 11 for supplying electric power to a lamp house 70 incorporated in the microscope main body 10, a heat sink 16 is fitted to the power source 11 contained in the microscope main body 10 and air holes are formed at upper and lower parts of the microscope main body 10 vertically across the heat sink.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055173-A (JP)
Title: Circuit breaker
Inventor: NAKAYAMA MASAHIKO
IPC: H01H73/12
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit breaker capable of promptly confirming which contact point is welded, and of reducing the size.  <P>SOLUTION: A fixed contact piece 3 having a fixed contact point 3a near an upper plate part 2a in the case 2 of the circuit breaker 1, and a movable contact piece 4 having a movable contact point 4a freely contacting to and separated from the contact point 3a of the contact piece 3 are arranged. A displaying body 10 interlocking with the movement of the movable contact piece 4 is rotatably pivoted in the case 2, and the displaying body 10 is formed so as to be able to display the position of the movable contact piece 4 through a display window 2d opened on the upper plate part 2a of the case 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003246-A (JP)
Title: Scaffolding for roofing work
Inventor: ISHIHARA MASANOBU
IPC: E04G3/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scaffold and a scaffolding method, which satisfy conditions for scaffolding, such that the scaffolding, first of all, makes roofing work safe, can be easily built and enhances a working effect.  <P>SOLUTION: This scaffolding are easily built by dividedly casting down ropes to both sides to securely obtain a fixed point while using the top of a roof, and made safe and extremely convenient.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060976-A (JP)
Title: Stove burner with pan bottom temperature sensor
Inventor: ARAMATSU MASAO
IPC: F23N5/02
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stove burner provided with a pan bottom temperature sensor 10, wherein an air supply cylinder 14 for supplying air from a blower 6 to an inside of a heat shielding cylinder 13 surrounding the pan bottom temperature sensor 10 is inserted, and the air is forcibly sent from an upper end part of the heat shielding cylinder 13 into a space between the heat shielding cylinder 13 and the air supply cylinder 14 toward an outlet part 13a on a lower end, capable of shortening a frame by effectively utilizing the air from the outlet part 13a of which a temperature is increased by heat exchange with the heat shielding cylinder 13 as secondary air for combustion.  <P>SOLUTION: A air guiding passage 17 for communicating with the outlet part 13a on the lower end of the heat shielding cylinder 13 is provided. A supply opening 17a of the air from the air guiding passage 17 is arranged directly beneath a burner port 3b of a gas burner 3. When the gas burner 3 is an inner flame type burner and a drip pan 8 is arranged below a space surrounded by the burner, a plate shaped supporting member 9 for supporting the drip pan 8 in a floating state is provided on a lower side of the drip pan 8, and the air guiding passage 17 is formed by a space between the drip pan 8 and the supporting member 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024225-A (JP)
Title: Extermination device for harmful insect
Inventor: AOYAMA YUKIMASA
IPC: A01M3/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extermination device for harmful insects, solving problems such that generally, a chemical such as a poison is used in exterminating the harmful insects, but it is not good for environment and an effect to human body is also large, especially it is necessary to avoid the use of the chemical for exterminating larvae growing in cultivating edible vegetables, and directly exterminating them.  <P>SOLUTION: This extermination device for harmful insects can kill and exterminates harmful insects simply by directly seizing the insects without doing dirty job. It gives no public pollution, and is effective for extermination of larvae clinging on the edible vegetables.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003137767-A (JP)
Title: Laminin 5 production promoter in epidermal cell
Inventor: TAKADA KEIKO
IPC: A61K35/20
Filed: 2002-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain an agent capable of preventing or ameliorating skin aging. SOLUTION: This cosmetic contains a plant extract usable for a crude medicine, or a whey extract as an active ingredient.
Patent JP-2004065340-A (JP)
Title: Ion generator
Inventor: SAITO TOSHIO
IPC: C08L101/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion generator which can also be applied as a healthy ornament capable of efficiently generating minus ions considered beneficial to a human body.  <P>SOLUTION: (A) This ion generator, which contains a permanent-electric-dipole crystalline mineral, is used in the state of substantial contact with the skin of the human body. An ion promoting part using perspiration, which promotes the generation of the minus ions by utilizing moisture generated by the perspiration, is provided on the side of a surface which is brought into contact with the skin of the human body. (B) In the ion generator, the ion promoting part using perspiration is a combination of at least one constitution (1)-(4). In the constitution (1), a protrusion is provided on the side of the surface which is brought into contact with the skin of the human body; in the constitution (2), a protrusive streak is provided on the side of the surface which is brought into contact with the skin of the human body; in the constitution (3), a recessed streak (groove) is provided on the side of the surface which is brought into contact with the skin of the human body; and in the constitution (4), a through-hole is provided on the side of the surface which is brought into contact with the skin of the human body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071310-A (JP)
Title: Water sealing cable
Inventor: UEMATSU TADAYUKI
IPC: G01M3/38
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water sealing cable easy to monitor integrity, evaluate, and maintain by evaluating the integrity of a water sealing layer, detecting water penetration into a cable core of the water sealing cable, a position of the water penetration, and a state of water penetration.  <P>SOLUTION: The water sealing cable is equipped with a cable core 1, the water sealing layer 3 formed by vertically winding a water sealing tape 2 on the outside of the cable core 1 so as to form a tape overlapped part 3a, and a plastic sheath 4 covered on the outside of the water sealing layer 3, and an optical fiber 6 for detecting water penetration is inserted into a triangle space 5 formed between the tape overlapped part 3a of the water sealing layer 3 and the cable core 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070720-A (JP)
Title: Apparatus for editing, program, and recording medium
Inventor: MORIMOTO KATSUSHI
IPC: G06F3/048
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for editing, which enables an editor to increase his editing productivity by the fact that a relationship between an amount of rotation directed by the editor and the amounts of rotation for image data as well as graphics is intuitive and easy to understand.  <P>SOLUTION: The apparatus for editing comprises a display means 102 for displaying the image data or the graphics, a means 105 for directing a rotation direction and the amounts of rotation, and a means 104 for rotating the image data and the graphics in response to the rotation direction and the amount of rotation directed by the means 105 for directing the rotation directions and the amounts of rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067949-A (JP)
Title: Method of preparation of excavating slurry
Inventor: OI JINICHI
IPC: E02D5/18
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of preparation of an excavating slurry stable and suitable for use in an underground continuous wall method displaced by concrete and a localized underground piling method, in which used waste sludge is easily processed, the slurry has excellent basic properties and can control foaming while controlling an amount of a defoaming agent.  <P>SOLUTION: This excavating slurry is prepared by mixing an alkali soluble emulsion and a water soluble solvent containing aqueous solution, wherein a basic substance is added in the aqueous solution before mixing the alkali soluble emulsion and the aqueous solution.  <P>COPYRIGHT: (C)2004,JPO