baber/WOPTO huggingface dataset:
Patent JP-2003213037-A (JP)
Title: Cellulose complex and method for producing the same
Inventor: SAKA SHIRO
IPC: A23L29/20
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new complex of cellulose and a water-soluble material, useful as a pharmaceutical, food, cosmetic, and industrial additive, and to provide a method for producing the same.  <P>SOLUTION: This complex comprises the cellulose and the water-soluble material, wherein the cellulose has an average degree of polymerization of 13-100, a fraction of I-type cellulose of ≤0.1, and a fraction of II-type cellulose of ≥0.5. The method for producing the complex comprises contacting and reacting cellulose having an average degree of polymerization of ≥100 with supercritical or subcritical water having a temperature of 250-450°C and a pressure of 15-450 MPa for 0.01-5 sec to hydrolyze and dissolve the cellulose, and adding the water-soluble material to the hydrolyzed cellulose in a dissolved state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211741-A (JP)
Title: Serial printer and method for controlling image data transfer of serial printer
Inventor: NAKAMURA KAZUHIRO
IPC: B41J2/01
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a memory capacity of an image buffer assigned to a dot forming part in a serial printer having different dot forming parts arranged at different positions in a horizontal scanning direction of a printing head.  <P>SOLUTION: A start request circuit 29 outputs a start request signal when a subtracted value from a counter 25 becomes 0 and an end request circuit 31 outputs an end request signal when a subtracted value from a counter 27 becomes 0 to a read circuit 33 respectively. When the start request signal from the request circuit 29 is inputted, the read circuit 33 starts reading out dot image data from the image buffer 19B and starts driving a nozzle array 5B by the data. When the end request signal from the request circuit 31 is inputted, the read circuit 33 ends reading out data from the buffer 19B and stops driving the nozzle array 5B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218404-A (JP)
Title: Light source device and surface lighting device
Inventor: FUJIWARA TASUKU
IPC: F21V8/00
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To realize a surface lighting device which is always flat and stable, can be easily mounted, repaired, and replaced.  <P>SOLUTION: A light source device 2 is equipped with a rectangular unit 3 which is provided on the side face of a semiconductor light emitting device opposite to its light projection surface, a lead frame 7 which is formed into a linear shape and made of a reflecting resin through an insert-molding manner so as to enable a power supply terminal 4 feeding a power to the semiconductor light emitting device to be exposed on the underside of the rectangular unit 3, and first connection units 5 which are each provided to the lengthwise ends of the light source device 2. A light guide plate 10 is equipped with second recessed connection units 14 provided at the ends of its end faces of incidence through which light emitted from the light source device 2 is introduced, a front surface 11 which projects light introduced through the end faces of incidence, and a rear surface 12 where light control elements refracting and reflecting light are distributed. The light source device 2 and the light guide plate 10 are formed into one piece as the first connecting units 5 are each fitted into the second connecting units 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211178-A (JP)
Title: Sludge treatment method
Inventor: HAMADA HIDEAKI
IPC: C02F11/00
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sludge treatment method capable of preventing the re-elution of phosphorus in a biological reaction tank and capable of recovering sludge having a high concentration of phosphorus to remove the same.  <P>SOLUTION: In a composite treatment system for sewage A and sludge having the biological reaction tank 1 for treating organic sewage by microbial action and solubilizing generated excess sludge E to form a solubilized sludge solution and returning this solution to the biological reaction tank 1 to biologically treat the excess sludge E, acid treatment and physicochemical treatment are used in the solubilization of the excess sludge E to perform the solubilization of sludge and the discharge of phosphorus.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211037-A (JP)
Title: Coating machine
Inventor: OKAMOTO KAZUAKI
IPC: B05B12/04
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating machine for making the thickness of a coating film to be formed on a plate entirely uniform.  <P>SOLUTION: A roller conveyor (2) for intermittently feeding the plate (1) in front and back directions is provided and a spray device (4) is provided above the center part of the roller conveyor (2) so as to be moved reciprocally in left and right directions. During a time when the feed of the plate (1) by the roller conveyor (2) is stopped, the nozzle (25) of the spray device (4) atomizes a coating material downwards while being moved in the left and right directions above the plate (1). During a time when the plate (1) is fed, the spray device (4) stands by at a side part position off the part right above the plate (1).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221268-A (JP)
Title: Cement hardened body production method and cement hardened body obtained by the method
Inventor: HIGUCHI TAKAYUKI
IPC: C04B22/14
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method for a cement hardened body which is excellent in fluidity retention performance and has an enhance compressive strength particularly by autoclave curing at a predetermined temperature, and also to provide the cement hardened body.  <P>SOLUTION: This cement hardened body production method comprises kneading a cement concrete composition including an air-cooled blast furnace slag powder and water to prepare a cement concrete, forming, and then autoclave curing. The production method is characterized in that the air-cooled blast furnace slag powder includes 0.5% or more of sulfur existing as a non- sulfate one, and in that the autoclave curing is performed at a temperature of 150-220°C. The cement hardened body produced by the above method is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221613-A (JP)
Title: Smelting method for high manganese steel in vacuum degassing tank
Inventor: NISHI HIROKI
IPC: C21C7/068
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a smelting method for high-manganese steel, which assures a decarburization rate required for vacuum decarburizing treatment, and controls vaporization loss of manganese in a molten steel better than before.  <P>SOLUTION: This smelting method comprises adding aluminum into molten steel in a ladle, during tapping it into a converter, to restrain a temperature fall of the molten steel in the ladle, and blowing an oxygen jet 5 mingled with sprayed water to the molten steel, which is provided by mixing oxygen gas top-blown from a top-blowing lance 4 with water, along with adjusting degree of vacuum in a vacuum degassing tank 3 to 5,300-14,000 Pa, during vacuum decarburizing treatment. Then, the method not only controls a vaporization loss of manganese in the molten steel better than before, while surely keeping the temperature necessary for vacuum decarburizing treatment, but also enables inexpensive and swift vacuum decarburization, because the method controls evaporation of manganese by cooling the ignition point at which the oxygen jet 5 collides with the molten steel, by water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213063-A (JP)
Title: Seal composition and seal using the same and used for rotary shaft
Inventor: HAGIWARA SHOJI
IPC: C08L27/18
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal composition which can form seals used for rotary shafts and having excellent abrasion resistance and an excellent gas barrier property.  <P>SOLUTION: The seal composition is obtained by compounding 10 to 25 wt.% of graphite powder having an average particle diameter of 10 to 50 μm and 1 to 10 wt.% of carbon fibers having an average fiber length of 5 to 60 μm into a fluororesin. The seal formed by molding the seal composition and used for the rotary shaft.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221480-A (JP)
Title: Polypropylene molding material for melt cutting working
Inventor: KADOI YASUNORI
IPC: C08K5/098
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polypropylene molding material for melt cutting working giving a polypropylene hollow sheet with which a resin and a carbide of a resin and/or an additive do not adhere to a hot wire part in melt cutting working, and a polypropylene hollow sheet therewith.  <P>SOLUTION: This polypropylene molding material for melt cutting working contains 0-1 pts.wt. phenol antioxidant (B), 0.01-0.15 pts.wt. phosphorous antioxidant (C), and 0.01-10 pts.wt. carbon black (D) to 100 pts.wt. crystalline propylene polymer (A), and this polypropylene hollow sheet is obtained from the molding material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229040-A (JP)
Title: Multi optical axis photoelectric switch and optical axis- adjusting display device
Inventor: IMAI SHINJI
IPC: H01H35/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi optical axis photoelectric switch allowing easy optical axis adjustment without increasing a cost or size.  <P>SOLUTION: By provisional arrangement, five light receiving elements 21 including the second and sixth light receiving elements 21 from the downmost end are brought into a light-incidence state. A CPU 24 specifies the second and sixth light receiving elements 21 as end light receiving elements, a relative value '22'% calculated by dividing a number '2' of the second light receiving element 21 by the number '9' of all the light receiving elements 21 and rounding off the divided value is displayed on a lower side LCD of a display device 26, and a relative value '67'% is similarly displayed on an upper side LCD on the basis of a number '6' of the sixth light receiving element 21 on the upmost end side. Thereby, it can be decided that an opposite state of a part within a '22-66'% range of a light projector 10 or the like is maintained, and that the optical axis must be adjusted with respect to a part outside the '22-66'% range.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229255-A (JP)
Title: Manufacturing method of organic electroluminescence device
Inventor: SAKAKIBARA TAKAHISA
IPC: H05B33/12
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing device which can simply manufacture an organic electroluminescence device capable of displaying in multi-color or full-color and emitting light having good characteristics.  <P>SOLUTION: For manufacturing an organic electroluminescence device having a base plate 10 for display on which, a plurality of organic electroluminescent elements having a first electrode 11, not less than one sheets of organic layers including light emitting layers 13R, G, B, and a second electrode 14, are mounted, light is irradiated to a suitable position of a photocatalytic layer 22 formed on a base plate for transcription 20, and solutions for light emitting layers 13R, G, B' are selectively applied to the photocatalytic layer, and the solutions for light emitting layers are transcribed from the base plate for transcription 20 to the base plate 10 for display. By the above, the light emitting layer of the organic electroluminescence element is formed on the base plate for display.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228231-A (JP)
Title: Developing roll
Inventor: ISHIDA MASANORI
IPC: F16C13/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing roll by which a high image quality is realized by being provided with an uniform surface property while securing a toner feeding property.  <P>SOLUTION: The developing roll is constituted by laminating and forming a base rubber layer 2, an intermediate layer 3, and a surface layer 4 in order on the outer peripheral surface of a shaft body, and large-diameter particles 1 are dispersed in the intermediate layer 3 and small-diameter particles 5 are dispersed in the surface layer 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226163-A (JP)
Title: Shift control device and shift control method for mechanical automatic transmission
Inventor: KUMAZAWA ATSUSHI
IPC: B60W10/02
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shift control device for a mechanical automatic transmission, allowing accurate shift of a shift gear without disconnecting a clutch.  <P>SOLUTION: The shift control device comprises a shift actuator 31 for giving gear stage shifting operation to a mechanical automatic transmission body 3 connected to an engine 1, shift control means 41 for controlling the operation of the shift actuator 31 in accordance with a gear stage shift command, and engine control means 42 for controlling the output torque of the engine 1. Receiving the gear stage shift command, the engine control means 42 controls the output torque of the engine 1 to be nearly zero and the shift control means 41 loses connection to the shift gear at the time when the output torque of the engine 1 is nearly zero.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231271-A (JP)
Title: Liquid storage container, its manufacturing method, and ink jet recorder employing the container
Inventor: TSUJIMOTO AKIRA
IPC: B41J2/175
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid storage container in which bearings being fitted with a lead screw can be secured rigidly and surely through a minimum machining process without using any adhesive, and smooth movement of the liquid storage container and accurate recording operation at the time of employing it in a recorder can be ensured through an inexpensive and small arrangement.  <P>SOLUTION: In the liquid storage container 50 comprising a through hole 22 for passing a lead screw 19, bearings 11 being secured to the opposite end parts of the through hole in order to bear the lead screw, and a screw pin 16 engaging slidably with the lead screw and reciprocating through rotation of the lead screw, the bearings 11 are heated after being fitted in the through hole 22 which is thereby fused and then the through hole is hardened thus bonding the bearings to the through hole.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231425-A (JP)
Title: Vehicle state display device
Inventor: JINUSHI KENICHI
IPC: B60R11/02
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle state display device allowing the size thereof to be increased without reducing the number of meters and warning lamps.  <P>SOLUTION: In this vehicle state display device 10, a casing 42 vertically slid by the drive force of a motor 26 is stored in a body storage part 24, and a light emitting body 52 coping with a fuel residual amount detection sensor 32 and a fluid temperature sensor 34 is installed in the casing 42. When the light emitting body 52 emits light, the casing 42 is projected to the upper side of an upper wall 46. Thus an installation space for a speedometer 20 in a meter storage part 18 can be increased, and an installation space for the light emitting body 52 in the casing 42 can also be increased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234482-A (JP)
Title: Method for manufacturing optical semiconductor device
Inventor: OHASHI MASANORI
IPC: H01L31/02
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor device of comparatively small size wherein tact in a bonding process is short and bonding deviation of an optical semiconductor element and a submount is small, and its manufacturing method.  <P>SOLUTION: This manufacturing method is provided with a process for mounting the submount 3 wherein solder layers 4, 5 are formed on an upper and a lower surfaces on a package 1; a process wherein the solder layer 4 formed on the lower surface of the submount 3 is heated and fused, and the submount 3 is bonded to the package 1 by pressing; a process for mounting an optical semiconductor element 7 on the submount 3 which is bonded to the package 1; and a process wherein the solder layer 5 formed on the upper surface of the submount 3 is heated and fused, and the optical semiconductor element 7 is bonded to the submount 3 by pressing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232640-A (JP)
Title: Navigation device
Inventor: KUROSAWA TAKESHI
IPC: G09B29/10
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation device easily recognizing the altitude of a road in the periphery of a vehicle position.  <P>SOLUTION: This navigation device is equipped with a position measuring means measuring the present position of a vehicle; a map data storage means in which map data containing altitude data is stored; a display means displaying a map image based on the map data; and a display control means reading out the map data corresponding to a vehicle position measured with the position measuring means from the map data storage means, and displaying on the display means, and the display control means has a gradation means conducting gradation according to the altitude data of the road, when the road is displayed on the display means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231990-A (JP)
Title: Electroplating method by using thin-film-shaped particle having frame consisting of carbon
Inventor: HIRATA MASUKAZU
IPC: C01B31/04
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for electroplating a nonconductive object with the use of thin-film-shaped particles having a frame consisting of carbon.  <P>SOLUTION: This electroplating method comprises depositing the thin-film- shaped particles of an oxidation type having the frame comprising carbon, on the nonconductive article to be plated, by using a dispersion liquid with the use of water for a dispersant, reducing it by heating or the like to form a thin conductive layer, and then electroplating it.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233013-A (JP)
Title: Microscopic apparatus and illuminator used for the same
Inventor: SHIRASAWA AKISHIGE
IPC: G02B21/36
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microscopic apparatus which can illuminate the end face segment of an object to be measured with adequate brightness and adequate contrast, and can above all exactly measure the contour shape in the end face segment of the object to be measured.  <P>SOLUTION: The microscopic apparatus has a viewing and measuring optical system which is disposed to face the surface segment 13a to be measured of the object 13 to be measured and views and measures the image of the object 13, a plurality of light emitting illumination light sources 19 which are held at an annular holding member 16 enclosing the object to be measured from the circumference, is arranged on the circumference around an optical axis O of the viewing and measuring optical system and directly illuminates the object 13 from a direction approximately orthogonal with the optical axis O and an orbicular zone-shaped reflective surface 26 which is formed to an orbicular zone shape on the top surface side of the member 16 and reflects a portion of illumination light P2 heading upward of the light sources 19 toward the downwardly existing surface segment 13a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242670-A (JP)
Title: Optical disk and recording and reproducing apparatus
Inventor: KUMA TOSHIKI
IPC: G11B7/24097
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk and a recording and reproducing apparatus with which detrack correction can be satisfactorily performed by detecting a tilt amount and a detrack amount with high accuracy.  <P>SOLUTION: Data are recorded between adjacent grooves, and data are then recorded on a land between the grooves. Thereafter, data recorded on the groove are reproduced, and their data error amount PI is stored in a memory 903 from an ECC decoder 902. An MPU 904 compares the error amounts of the two grooves from the error amount PI and outputs comparison results ComPI. A detrack correction deciding part 901 detects a detrack amount on the basis of the comparison results ComPI and generates detrack correction data dTrk.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244172-A (JP)
Title: Communication apparatus having source power feed type communication line
Inventor: IWASAKI NOBUYUKI
IPC: H04L12/40
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication apparatus having a source power feed type communication line with reduced radiation noise.  <P>SOLUTION: A master controller 1 feeds slave controllers 4, 5 with a source power at a first potential via a communication bus composed of communication lines 2, 3 and makes a digital communication in a usual communication mode with the slave controllers 4, 5 over the communication lines set at the first and second potentials. Besides, the master controller 1 forcibly changes the communication line 2 from the first or second potential to a third potential to make an urgent transmission to the slave controller 4 or 5. Since the characteristic impedance of the master controller 1 at the second potential is equal to that of the communication bus, the multi-reflection of its current is avoided to reduce radiation noise.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243978-A (JP)
Title: Input interface circuit and semiconductor device
Inventor: OTSUKA NOBUAKI
IPC: H01L21/8238
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a through current to flow in a test mode as much as possible.  <P>SOLUTION: An input interface circuit 10 is provided with a P-type MOS transistor P15 connected to the gate terminals of P-type MOS transistors P11 and P12 in a differential comparator circuit DCC. By turning on the MOS transistor P15 in the test mode, the MOS transistors P11 and P12 can be turned off and the through current to flow via the MOS transistors P11 and P12 is cut. Besides, a MOS transistor P14 to function as a resistor in the test mode is connected to a MOS transistor N11. By controlling on/off of the MOS transistor P14, an output signal Q12 of the input interface circuit 10 can be switched to a high level or to a low level.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002322157-A (JP)
Title: Ester compound and its use
Inventor: MORI TATSUYA
IPC: A01N53/04
Filed: 2002-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a compound having a high pest-controlling activity. SOLUTION: A 2,5-dioxo-3-(2-propynyl)imidazolidin-1-ylmethyl 2,2- dimethyl-3-(alkenyl)cyclopropanecarboxylate compound represented by formula (1) [wherein, R is a 1-3C alkyl group] and a pest control agent containing the compound as an active ingredient are provided. A pest controlling method, which is characterized by that the compound is applied to the pest organisms or to the habitat of the pest organisms, is also provided.
Patent JP-2003242908-A (JP)
Title: Image display device
Inventor: TAKENAKA SHIGEO
IPC: H01J29/06
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device having an improved image quality by preventing the orbit of electron beam from deviation.  <P>SOLUTION: The image display device comprises a face plate 12 having an image display surface, a rear plate 10 located so as to face the face plate 12 with a gap, on which, a plurality of electron source 18, crossing at right angle to each other with a prescribed pixel pitch in X-direction and Y-direction, exiting the image display surface, and a plurality of spacers 30a, 30b arranged between the face plate and the rear plate. The spacers are arranged with a pitch several times that of the pixels in X-direction, and at least at a partial area of the image display surface, the spacers are arranged with a pitch same as that of the pixels in Y-direction in line with the electron sources, and the spacers are arranged on both sides of respective electron sources so as to sandwich the electrons emitted from respective electron sources.  <P>COPYRIGHT: (C)2003,JPO