baber/WOPTO huggingface dataset:
Patent JP-2003279763-A (JP)
Title: Compound semiconductor glass, optical device with it, and method for manufacturing them
Inventor: TAKESHIMA NOBUHITO
IPC: G02F1/355
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide which has large refractive index differences, a compound semiconductor in an expected position and a multidimensional structure consisting of one, two, and three dimensional structures, glass which has at least either photonic crystal or nonlinear optical area, an optical device element with it and an easy method for manufacturing them.  <P>SOLUTION: This method is characteristic of the relative displacement of a convergent point by the convergent irradiation of the compound semiconductor glass and pulse laser having the compound semiconductor consisting of more than two kinds of element in an expected position of the glass continuously and cyclically.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002308194-A (JP)
Title: Method and control device for adjusting position of flap swingably supported on rotor blade of helicopter
Inventor: PREISSLER DIETER
IPC: B64C27/615
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a control method and a control device capable of surely executing every types of angle adjustment operations of a flap fitted to a rotor blade of a helicopter required during a flight of the helicopter. SOLUTION: A measuring mechanism 8 disposed in a driving force transmission means 11 between a piezoelectric actuator 10 and the flap 7 detects the driving force for adjusting the position, the detected driving force is fed to a post-control part cascaded to a control device 13 in a form of a measurement signal, the post-control part receives the control output value YR2 of the control device as a designated value to issue a control output value YR1 the control output value YR1 of the post-control part is fed to the piezoelectric actuator, and an angle target value setting part 4 of the control device receives the value designated as a target value from an external control device 5.
Patent JP-2003280972-A (JP)
Title: File maintenance system and nas server
Inventor: MIYAZAKI KUNIHIKO
IPC: G06F21/64
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-security storage system that bings a file stored in a storage server into a provable state at that time point, and that enables the construction of evidence information effective in time ahead to come.  <P>SOLUTION: For responding to a request for fixing a file state from a user (102) through a network (101), in the storage server (103), file fixing assurance data (1050) including data (1051) released by a public server (105) are created, associated with a relevant file and stored.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002311640-A (JP)
Title: Improved single-component toner for magnetic image character recognition
Inventor: MARSH DANA G
IPC: G03G9/08
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an improved magnetic single-component toner composition which contains neither an electric charge agent nor heavy metal. SOLUTION: Magnetic toner particles contain at least one kind of polymer binder and at least one kind of magnetic additive and the surfaces of the toner particles contain inorganic particulates which can electrostatically be charged to the positive polarity. Those inorganic particulates have a mean volume mean size of about 0.5 to about 7 μm and a cleaning ratio of about 0.1 to about 5.0. This cleaning ratio is obtained by dividing the volume percent of particles of 0 to 1.0 μm in size by the volume percent of particles larger than 1.0 μm. Those toner particles have a fluidity improving agent of at least about 30 m<2> /g in BET surface areas on their surfaces.
Patent JP-2003171544-A (JP)
Title: Lactic acid resin composition, peroxide-modified lactic acid resin composition, and their molded items
Inventor: TAKAGI JUN
IPC: C08L101/16
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lactic acid resin composition and a peroxide-modified lactic acid resin composition, both excellent in processability and physical properties in addition to biodegradability inherent in a lactic acid resin; and molded items obtained from them.  <P>SOLUTION: The lactic acid resin composition comprises 100 pts.mass lactic acid resin and 0.05-5.0 pts.mass organic peroxide having a 1-hr half-life temperature (Th1) of 70-200°C and, preferably, a hydrogen abstraction coefficient (ε) of 10-60. The peroxide-modified lactic acid resin composition is prepared by subjecting the lactic acid resin composition to a reaction by a specific means so as to satisfy the relation represented by the equation: D2/D1=1.10-3.0 (wherein D1 is the polydispersity of the composition before the reaction; and D2 is that after the reaction). Molded items are prepared from these compositions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003287445-A (JP)
Title: On-vehicle digital data recording device
Inventor: SHIMOZAWA KAZUYUKI
IPC: G01D9/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle digital data recording device that records data in a format where data from various kinds of sensors correspond with a speed and a distance, and facilitates work saving and efficiency of data analysis.  <P>SOLUTION: The recording device comprises an A/D converter 11 for an analog signal from a sensor 1; a pulse measurement part 12 receiving a pulse from a speed generator 2 to count the pulse; a digital inputting part 13 receiving a digital signal; a CPU 14; an RS-232C port 15; an operating apparatus 16 connected to the RS-232C port; an SCSI port 17; and a medium drive 18 connected to the SCSI port 17 for recording data. The speed and the distance calculated based on the analog signal from the sensor 1 and the pulse signal from the generator 2 in the device are simultaneously recorded, and data is automatically recorded only when the calculated speed is a set value or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288642-A (JP)
Title: Electronic shelf tag system
Inventor: EMOTO SHINSUKE
IPC: G06K17/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic shelf tag system capable of displaying the kind of a POP notation tool on a shelf tag display unit by a very simple operation.  <P>SOLUTION: A store controller 11 reads out the POP kind data where today is a bargain day from a shelf tag file in a case when the specific operation is performed, executes the transmission to the corresponding electronic shelf tag through an electronic shelf tag controller 2, and the electronic inventory tag 5 displays the kind of the POP notation tool detachably mounted near the self on the basis of the POP kind data received from the store controller 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297523-A (JP)
Title: Surge absorber and its manufacturing method
Inventor: SHIYATOU YASUHIRO
IPC: H01T4/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve life characteristics of a surge absorber and lowers a manufacturing cost in the case of forming a trigger electrode with a thin film.  <P>SOLUTION: With the surge absorber provided with a pair of main electrodes 25, 27 formed on an insulating board 23 and a pair of trigger electrodes 37, 39 connected with each of the pair of the main electrodes and opposing each other separated by a discharge space, the pair of trigger electrodes 37, 39 are arranged at a higher place than a formed face of the pair of the main electrodes 25, 27. The surge absorber 21 is structured by forming the pair of trigger electrodes 37, 39 opposing each other separated by the discharge space 35 on the top face of a sub insulating board separate from the insulating board 23, loading and fixing the sub insulating board 33 on the insulating board 23 for the whole pair of the electrodes and at the same time, electrically connecting the pair of the trigger electrodes 37, 39 with the pair of the main electrodes each.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003005729-A (JP)
Title: Liquid crystal display device having two-port data polarity inverter and its driving method
Inventor: PARK HYONG YERL
IPC: G02F1/133
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which has a two-port data polarity inverter capable of enhancing an EMI(electromagnetic interference) characteristic by reducing data transition to a half and lowering the power consumption. SOLUTION: This liquid crystal display device having a two-port data polarity inverter characterized in that it is provided with a driving part which checks where the inverting of the polarity of liquid crystal is right or wrong and inverts the polarity of liquid crystal according to the checked result, a driving part which checks the data transition of first data and inverts the polarity of the first data according to the checked result and a driving part which checks the data transition of second data and inverts the polarity of the second data according the checked result.
Patent JP-2003291995-A (JP)
Title: Container with safety cap
Inventor: YAGYU NORIHIDE
IPC: B65D41/34
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To make such a structure that a container with a safety cap needing two opening operations of pressing and rotating can be unsealed by a single hand.  <P>SOLUTION: The cap comprises a top wall, a cylinder 24 hanging down from the outer periphery of the top wall and having a thread on its internal surface, a thin ring provided below the cylinder and an elastically deformable operating cylinder 26 provided below the ring. A pair of first ratchets are provided on the internal surface of the operating cylinder of the cap. When the thread of the cylinder of the cap is screwed with a thread on a neck of a container body and rotated to a position for sealing the container body, it engages with the first ratchets and a second ratchet provided on the neck of the container body to prevent the cap from rotating in the opening direction. A pair of pressing parts are provided approximately at the middle between the pair of the first ratchets of the operating tube. A structure of integrally forming the operating cylinder for pressing and the tube for rotating is obtained, thereby enabling the container to be unsealed by a single hand.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295122-A (JP)
Title: Variable mechanism for temple design of spectacles
Inventor: KASASHIMA TERUHIKO
IPC: G02C11/02
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable mechanism for temple design of spectacles, which can provide a wide variety of temple designs and a high degree of freedom in decorative expression and permits easy changing of patterns so as to meet TPO (time, place, and occasion).  <P>SOLUTION: The technical means of serially connecting a plurality of temple pieces 21 to the temples 2 so as to make the temples relatively rotatable around their axial centers, of applying surface decorations D<SB>1</SB>, D<SB>2</SB>, etc., D<SB>n</SB>to the circumferences of the temples 2 and of changing the surface designs of the temple pieces 21 facing a visual position by rotating the temple pieces 21 around their axes at prescribed angles is employed for the spectacles having the temples 2 on the right and left sides of a front frame 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292654-A (JP)
Title: Antistatic laminated polyester film
Inventor: KITAZAWA SATOSHI
IPC: C08J7/04
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antistatic laminated polyester film which excels in antistatic properties and blocking resistance, and additionally excels in adhesion, back transfer properties, shaving resistance, and recovery properties.  <P>SOLUTION: The antistatic laminated polyester film has a coating layer composed of a coating layer composition provided on at least one surface of a polyester film, and the coating layer composition comprises, based on the total of 100 pts.wt. coating layer composition, (A) 20-80 pts.wt. at least one binder to be selected from the group consisting of a polyester resin and an acrylic resin, (B) 10-60 pts.wt. antistatic agent composed of a polycationic polymer, (C) 3-20 pts.wt. fine particles having an average particle diameter of 20-120 nm, and (D) 1-15 pts.wt. surface active agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292079-A (JP)
Title: Housing case
Inventor: TAKEZAWA YOSHITAKA
IPC: G11B23/03
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a housing case which can house a CD, a card for words, a rear jacket and a display piece together, and also, requires a small space and does not become bulky.  <P>SOLUTION: This housing case 11 houses an information recording medium such as a CD 30, a booklet 26, a display card 20, and a display piece 32 on which the title or the like of the information recording medium is displayed. The housing case 11 comprises a first sheet member 12, a second sheet member 13 which is bonded to the rear surface of the first sheet member 12 and forms a housing part 21, a third sheet member 14 which is bonded to the front surface of the first sheet member 12 and forms a pocket part 27, a fourth sheet member 15 which is bonded to the front surface of the first sheet member 12 and forms a pocket part 28, a protective sheet member 16 which is bonded to the fourth sheet member 15, a fifth sheet member 17 which is bonded to the protective sheet member 16 and forms a housing part 31 for the information recording medium, and a sixth sheet member 18 which is bonded to the first sheet member 12 and forms a housing part 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302044-A (JP)
Title: Method of controlling combustion of regenerative burner heating furnace
Inventor: TASHIRO EIICHI
IPC: C21D1/52
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of controlling the combustion of a regenerative burner heating furnace capable of adjusting an exhaust gas temperature on a heat reserve body outlet side to a specified temperature without using any complicated device control by automatically changing a PB rate even if operating conditions are varied.  <P>SOLUTION: When the PB rate as the factor of an exhaust gas suction amount set expression is changed so that the exhaust gas temperature on the heat reserve body outlet side of a regenerative burner becomes a target temperature and, based on the exhaust gas suction amount set value calculated by using the PB rate, the opening of an exhaust gas flow control valve is controlled, the exhaust gas temperature on the heat reserve body outlet side is measured for each switching cycle of the regenerative burner. Only when such a state that the moving averaged value of a plurality of temperature differences across the measured values is within a specified temperature is continued by a specified cycles or more, the state is determined to be saturated. The PB rate is changed in increments of a specified value and the judgment on saturation is repeated. When the state is saturated, the PB rate is changed in increments of the specified value so that the exhaust gas temperature on the heat reserve body outlet side reaches a target set temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298249-A (JP)
Title: Stand for electronic device
Inventor: KUROKAWA TOMOYASU
IPC: H05K5/02
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stand for an electronic device which is easy to use.  <P>SOLUTION: The stand 1 is provided with a base 10, a first holding member 20, and a second holding member 30. The first holding member 20 is freely rotatable back and forth with a fulcrum of an axis 22, and in proportion to the rotation of the first holding member 20, the leaning angle of the electronic device 80 changes. The second holding member 30 is freely rotatable back and forth with a fulcrum of an axis 13, and in proportion to its rotation, the tilting angle of its front face 31 changes. A pair of grooved cams 28 are formed in a rear part of the first holding member 20, and a pair of pins 33 arranged in lower parts of the second holding member 30 are engaged freely slidably in the respective grooved cams 28. As the electronic device 80 with an extended unit 90 is inserted in the first holding member 20, the first holding member 20 rotates frontward, while the second holding member 30 rotates backward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304265-A (JP)
Title: Communication system
Inventor: SUGANUMA TAKESHI
IPC: H04L69/40
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To enhance fail safe performance against a disconnection failure of a two-wire type communication line.  <P>SOLUTION: In a communication system in which ECUs (electronic control units) 1 to 5 control the respective parts of a vehicle as performing communication according to a CAN (controller area network) protocol, the ECUs 1 to 5 are provided with resistors 41 which can be end resistors of the two-wire type communication line (CAN bus) 13 and switches 43 that connect the resistors 41 with the communication line 13 as the end resistors by being turned on, in a normal time, resistances 41 of the ECUs 1, 5 at both ends become actual end resistors. Then, when the communication line 13 is disconnected and the respective ECUs 1 to 5 recognize communication abnormality, the ECU 1 transmits a test signal, and the ECUs 2 to 4 turn the switches 43 on in an order of 4→3→2, at the point when any of the ECUs receives the test signal, a place of disconnection is specified as on the side of the ECU 5 (right side) of the ECU by which the switch 43 is turned on at the time and after that, communication at the same speed as that in the normal time is performed among the ECUs on the side of the ECU 1 from the place of disconnection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299516-A (JP)
Title: Shoulder bag
Inventor: MORI YASUHIKO
IPC: A45C9/00
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shoulder bag which can be employed both as a bag for accommodating a document and small articles, and as a writing stand with which it is possible to write while a user is standing.  <P>SOLUTION: The shoulder bag is provided with a hanging belt, wherein because a writing-in board arranged on the wide width side of the shoulder bag and an attaching base of the hanging belt attached to the right and left narrow width side of the shoulder bag are included, it can be employed both as the bag for accommodating the document and the small articles, and as the writing stand in which it is possible to write while the user is standing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313378-A (JP)
Title: Whitening-resistant resin composition and its sheet
Inventor: SHIRATANI EISUKE
IPC: C08J5/18
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition that is excellent in transparency, rigidity, and impact resistance at low temperatures, and resists whitening when bending, and to provide a sheet composed of the composition.  <P>SOLUTION: The resin composition and its sheet are characterized in that the resin composition comprises (A) a propylene-ethylene random copolymer, (B) a crystalline polypropylene polymer, and (C) a nucleus forming agent, in that the proportion of the heat of fusion (J/g) of the copolymer (A) at not more than 130°C to the total heat of fusion (J/g) of the copolymer (A) is at least 65%, and in that the glass transition temperature of the resin composition is not more than -10°C and the melt flow rate of it is 1-5 g/10 min.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312970-A (JP)
Title: Assembly of sprocket support shaft and step sprocket
Inventor: FUJIWARA KENJI
IPC: B66B23/02
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide mounting structure of a step sprocket to a sprocket support shaft capable of easily installing and removing the sprocket support shaft and the step sprocket even when the distance between the main frame and the step sprocket is small.  <P>SOLUTION: When the step sprocket 40 and a flange 30 for mounting the sprocket are in a first rotation position relationship, the flange 30 can be passed through a flange through hole 40b for the sprocket 40, and additionally the sprocket 40 and the flange 30 are in a second rotation position relationship, the flange 30 and the sprocket 40 are made to have the overlapped parts 31, 41 each other. The sprocket 40 is arranged on the outside of the flange 30, a bolt 50 is inserted from the flange 30 side to the drill hole 34 formed on the part 31 and the sprocket 40 is fastened to the flange 30 by screwing together the bolt 50 passed through the flange 30 side to the screw hole 44 formed on the part 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003167188-A (JP)
Title: Objective lens for optical disk
Inventor: ITONAGA MAKOTO
IPC: G02B13/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective lens for an optical disk having a numerical aperture of ≥0.75, superior in terms of on-axis aberration, off-axis aberration, and eccentric aberration between surfaces, and constituted of a bi-aspherical single lens.  <P>SOLUTION: The center thickness (t) and the focal distance (f) of an objective lens 11 satisfy the expression t>(1+E)f, and the radius of curvature R1 at the apex of the 1st surface 1 of the lens 11 satisfied the expression (1-D)A<R 1<(1+D)A, A=B/C, B=0.85f(n-1), C=n(0.60866-0.11.t/f-0.1272.d/ f)(0.83+0.2.NA), where NA is the numerical aperture of the lens, (n) is the refractive index of the lens, and (d) is the thickness of the transmission layer of the optical disk. E is a number ≥0 and D=0.05.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003311799-A (JP)
Title: Method and apparatus for molding thin plastic molded product
Inventor: SUDO KATSUNORI
IPC: B29C45/73
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To devise a molding method and a molding apparatus for suppressing the lowering of the temperature of a resin by supplying heat to the resin fluidized in a cavity to keep the necessary flowability of the resin without raising the temperature of a mold, for the purpose of avoiding the loss of the fluidity of the molten resin by the lowering of the temperature of the resin simultaneously with the contact of the resin fluidized in the cavity with the surface of the mold at the time of injection molding of a thin-walled molded product having a large surface area.  <P>SOLUTION: In the method for molding the thin plastic molded product, the molten resin is charged in the cavity formed by a fixed mold and a movable mold and, after the resin in the cavity is cooled and solidified, the movable mold is moved to open the mold, the molded product is taken out. A high-frequency electric field is applied to the molten resin flowing in a space ranging from the gate of the cavity to the end of the cavity to control the temperature of the resin by high-frequency induction heating to prevent the lowering of fluidity of the resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313158-A (JP)
Title: Method for producing hydroxyamino compound and/or aminooxy compound
Inventor: YAMAMOTO TAKASHI
IPC: B01J31/12
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a hydroxyamino compound and/or an aminooxy compound from a nitroso compound by a regioselective nucleophilic addition reaction to the nitroso compound whose application to synthesis of biologically active substances is highly expected and to provide a catalyst for regioselective nucleophilic addition reaction.  <P>SOLUTION: The nitroso compound is reacted with a silylenol ether compound in the presence of Lewis acid catalyst to selectively synthesize either one of a hydroxyamino compound or an aminooxy compound. The hydroxyamino compound is selectively synthesized by using a metal fluoride, preferably silver fluoride or copper fluoride, specially preferably BINAP complex thereof among Lewis acid catalysts and the aminooxy compound is selectively synthesized by using preferably a triflate or a metal chloride, especially preferably either one of silver triflate, copper triflate, titanium tetrachloride and iron trichloride.  <P>COPYRIGHT: (C)2004,JPO