baber/WOPTO huggingface dataset:
Patent JP-2003269789-A (JP)
Title: Cogeneration system
Inventor: KUBOTA AKIYOSHI
IPC: F24D17/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cogeneration system capable of being driven in such a manner as to reduce an energy cost related to hot water feeding.  <P>SOLUTION: This cogeneration system is provided with a tank water feed means Wb for feeding water to a hot water storage tank 3, a waste heat recovery circulation means Ce circulating the hot water between a waste heat recovery heat exchanger 2 and the hot water storage tank 3, and a hot water circulation means Cs circulating the hot water in a hot water circulation passage 14 between the hot water storage tank 3 and a plurality of dwelling houses H. An operation control means U is so constituted as to freely change over operation states between an ordinary operation state of operating the waste heat recovery circulation means Ce and the hot water feed circulation means Cs to circulate the hot water and controlling the water feeding operation of the tank water feed means Wb so as to make the hot water storage amount of the hot water storage tank 3 to a set reference value or more, and a temperature lowering suppressing operation state of operating the waste heat recovery circulation means Ce and the hot water feed circulation means Cs to circulate the hot water and stopping the control of water feeding operation of the tank water feed means Wb for making the hot water storage amount of the hot water storage tank 3 to the set reference value or more.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279996-A (JP)
Title: Ocb type liquid crystal display device and driving method therefor
Inventor: KOJIMA TETSUYA
IPC: G02F1/1337
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an inverse transfer voltage to a fixed insertion rate or lower and to provide an alignment layer material with less temperature dependency of a pre-tilt angle in a range from a normal temperature to a high temperature.  <P>SOLUTION: In an OCB type liquid crystal display device, the alignment layer material improved so as to make the pre-tilt angle be an almost fixed angle (roughly 10°) or larger in the range from the normal temperature to 80°C is used. At the time of driving the OCB type liquid crystal display device by using the alignment layer material, in the range from the normal temperature to 80°C, it is driven by turning the applying ratio of a voltage preventing inverse transfer from a bend orientation to a spray orientation to be within 15% in one frame.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281523-A (JP)
Title: Image display system, program and recording medium
Inventor: SATO YASUHIRO
IPC: G06T1/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display system resolving a factor interfering with browsability with respect to a display of dividedly picked up images and improving convenience of the dividedly picked up images.  <P>SOLUTION: The image display system is provided with an image input device for inputting divided images of an object set on a predetermined setting face, and an image display device displaying the divided images. The image display device 32 is provided with an image receiving means 321 for receiving images sequentially photographed by moving an image pickup means and dividing the object into a plurality of divided pickup areas, a recording means 322 for recording the received images, an image selecting means 323 for selecting a plurality of images recorded in the recording means 322, an image reshaping means 324 for reshaping the images in response to pieces of attribute information of the plurality of images selected by the image selecting means 323, and an image displaying means 325 for displaying the images reshaped by the image reshaping means 324. The browsability and convenience of the images are improved by correcting shifting distortions of the images in response to the pieces of attribute information of the images and displaying them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276113-A (JP)
Title: Incombustible sheet material
Inventor: YAMAMOTO KENJI
IPC: E04B1/94
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an incombustible sheet material which is suitable for a building material or particularly for a film material or the like and which has very high fireproofness and smokeproofness.  <P>SOLUTION: The incombustible sheet material comprises a base which has a total heat quantity for 20 min after heating is started of 8 MJ/m<SP>2</SP>or less and does not exceed 200 kW/m<SP>2</SP>at a highest heating speed continued for 20 min after the start of heating for 10 s or more and which has a resin layer provided on at least one side surface of a glass fiber woven fabric so that warps and wefts of the woven fabric are in total density 59 pieces/25 mm or more, the numbers of twists of the warps and wefts are four times/25 mm or less, and air permeability of the woven fabric is 7 cm<SP>3</SP>×cm<SP>-2</SP>×s<SP>-1</SP>or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282187-A (JP)
Title: Apparatus
Inventor: MIZOGUCHI YUJI
IPC: H01R13/64
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for receiving electric power through a cable and capable of suppressing damage of data during processing and the apparatus to the minimum extent when a plug is out unexpectedly.  <P>SOLUTION: A second connector fitted into a first connector provided at an end of the cable is provided with a first terminal and a second terminal. When the first connector leaves the second connector, the second terminal leaves the first connector first. When leaving of the second terminal from the first connector is detected in a detection circuit, abnormal termination processing is performed until the first terminal leaves the first connector.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287931-A (JP)
Title: Image forming apparatus and adjustment method therefor
Inventor: MUTSUO TOSHIAKI
IPC: G03G15/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that accurately measures a line width, therefore, appropriately adjusts an image forming condition, and to provide an adjustment method for the apparatus.  <P>SOLUTION: The apparatus forms a first test pattern image for line width adjustment, in which a line of one-pixel line width is reaped at specific intervals, and a second test pattern image for line width adjustment, which is a solid black image (S11 to S13), and detects quantities Ia and Ib of reflected light from the test pattern images (S14 and S15). Further, the apparatus detects a quantity Ic of reflected light from an image non-formation area (S16). Based upon the quantities Ia, Ib, and Ic of reflected light, the line width of the first test pattern image for line width adjustment is calculated (S17). A laser pulse width data is altered so that the line width is close to a target line width (S19).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287628-A (JP)
Title: Optical fiber
Inventor: TONAMI TSUNESUKE
IPC: G02B6/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber having high durability and excellent bending resistance even when the fiber is held under tension such as in a wound state on a bobbin.  <P>SOLUTION: The optical fiber has at least one coating layer concentrically applied around the core. At least one layer in the coating layers comprises a copolymer composed of an aromatic polyester component (A) by 99 to 10 wt.% and a polyorganosiloxane component (B) by 1 to 90 wt.%. The aromatic polyester component (A) contains at least either polyester (a-1) comprising an aromatic dicarboxylic acid unit and at least one kind of diol unit selected from divalent phenol, lower aliphatic diol and alicyclic diol or polyester (a-2) comprising an aromatic hydroxycarboxylic acid unit, by ≥50 mass% in total. The polyorganosiloxane component (B) comprises a compound unit expressed by formula (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288285-A (JP)
Title: Service request proxy method, service request proxy server, and service request proxy system
Inventor: NAKAMURA KATSUICHI
IPC: H04L12/24
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To offer a stable service to a customer even if a server becomes incapable of offering the service properly.  <P>SOLUTION: In this service request proxy method for offering a service instead of a first server offering the service in compliance with a service request, a condition of the first server is monitored, and if it is determined to be incapable of properly offering the service, the service request to the first server is transferred. The transferred service request is acquired by a second server to be held in a storage part, and the condition of the first server is determined. When it is determined that the condition of the first server becomes capable of properly offering the service, the service request held in the storage part is informed to the first server.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298141-A (JP)
Title: Magnetometric sensor and manufacturing method therefor
Inventor: KAMATA SHINGI
IPC: G11B5/39
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a perpendicular-to-surface type magnetometric sensor in which a resist, etc., is made easy to remove, an even upper electrode terminal layer is formed, the sensor is concentrated to the center of a magnetoresistive effect element without damaging a sense current, and a width of reproducing truck is reduced, and to provide a method for manufacturing it.  <P>SOLUTION: A magnetometric sensor 100 comprises a lower electrode terminal layer 111, a magnetoresistive effect element 112 formed on the lower electrode terminal layer 111, a magnetic domain control layer 113 formed next to the magnetoresistive effect element 112, an insulation layer 114 formed on a part of the magnetoresistive effect element 112, and an upper electrode terminal layer 15 formed on the magnetoresistive effect element 112 and the insulation layer 114. The upper electrode terminal layer 115 is in contact with a top surface of the magnetoresistive effect element 112 within the compass of the width of the top surface of the magnetoresistive effect element 112 or less, and has a tapered surface that expands toward the upper side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295780-A (JP)
Title: Image visibility improving structure for electronic apparatus, electronic apparatus having the structure, and transparent member used in the structure
Inventor: TAZAKI MASUJI
IPC: G09F9/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image visibility improving structure for an electronic apparatus having an image display section, the electronic apparatus having the structure, and a transparent member used in the structure.  <P>SOLUTION: The visibility improving structure of this invention is characterized in that the transparent member is brought into close contact with a surface of the image display section and/or with a transparent panel constituting a part of an image display cover of the electronic apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298565-A (JP)
Title: Contents distribution system
Inventor: FURUYAMA JUNKO
IPC: G06F21/60
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contents distribution system for performing diversified contents distribution services within the same framework.  <P>SOLUTION: A TRM (Tamper Resistant Module) 210 of a secure device 200 stores a plurality of secret keys (secure device share secret key 241, secure device unique secret key 242, and service user key 243), a decoder 500 stores a plurality of secret keys (audio share secret key 511, audio unique secret key 512, manufacture unique key 513), and a server 100 encrypts the decoding key 290 of encrypted contents by using a public key of the secure device 200 and a public key of the decoder 500 in duplicate depending on the contents distribution service.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290785-A (JP)
Title: Method for treating waste water containing nitric acid and/or nitrous acid
Inventor: KUNOKI YUSUKE
IPC: C02F1/70
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating waste water containing nitric acid and/or nitrous acid capable of removing nitrate ions and/or nitrite ions while maintaining the pH of water to be treated at nearly neutrality and of lowering the chlorine concentration of the treated water and further of easily identifying the end point of the reaction and an apparatus used for the same.  <P>SOLUTION: The method for treating the waste water to obtain the treated water removed of the nitric acid and/or nitrous acid from the waste water containing the nitric acid and/or nitrous acid comprises performing the respective treatments of (a) a process step of decomposing and removing the nitric acid and/or nitrous acid by adding sulfamic acid to the waste water, then (b) a process step of removing the sulfuric acid formed by adding barium hydroxide therein in the process step (a) in the form of a hardly soluble salt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294091-A (JP)
Title: Differential gear transmission
Inventor: MATSUURA KAZUO
IPC: B62D1/20
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate mounting of a two-barrel pinion of a differential gear transmission.  <P>SOLUTION: The differential transmission is provided with an input shaft 11 provided with a first sun-gear 42, an output shaft 12 provided with a second sun-gear 43, a carrier 31 relatively and rotatably supported with respect to the input shaft 11 and the output shaft 12, two pinion shafts 46 and 55 supported with the carrier 31, first and second two-barrel pinions P1 and P2 rotatably supported with each pinion shaft 46 and 55, and an actuator 38 for rotating the carrier 38. The first and the second sun-gears 42 and 43 are engaged with the first and second pinions 47 and 48 forming the first two-barrel pinion P1 as well as engaged with first and second idle pinions 56 and 58 forming the second two-barrel pinion P2. The first and the second pinions 47 and 48 are integrally formed, and the first and the second idle pinions 56 and 58 are relatively and rotatably formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297662-A (JP)
Title: Method for producing air-core coil and its producing apparatus
Inventor: HIGUCHI HIROYUKI
IPC: H01F41/06
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a current leak to a winder main body through a winding core or a coil guide at a generation of heat in feeding a current to a coil conductor having a self-fused coated layer, thereby preventing a fusion failure of the self-fused coated layer due to a shortage of the generation of heat, to obtain a good air-core coil having no variations in dimensions, etc., stably.  <P>SOLUTION: A winding frame part 14 is constituted by a pair of coil guides 10, 12 disposed opposite to each other so as to be divided and separated and a winding core 11 disposed therebetween. In order to insulate at least a region of the winding frame part 14 coming into contact with a coil conductor 22 from the winder main body, an insulating layer 15 is inserted into an outside location of an end 10a near the winding core 11 of the guide 10, and an insulating layer 16 is inserted into an outside location of an end 12a near a cylindrical hole 13 of the guide 12. Even if scratches, etc., occur in the coil conductor 22 due to winding, current does not leak to the winder main body through the winding core or guide at the generation of heat in feeding the current to the conductor 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003169459-A (JP)
Title: Stepping motor
Inventor: LEE IN HO
IPC: H02K37/14
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stepping motor which enables downsizing and ensures stable driving characteristics.  <P>SOLUTION: The stepping motor comprises a rotor and a stator. The rotor is constituted of a cylindrical magnet wherein north poles and south poles are alternately magnetized in the circumferential direction; and a shaft which is coupled with the center of the magnet at one end and is rotatably supported in bearings. The stator is constituted of coils, an outer yoke, and an inner yoke. The coils are annularly wound around the magnet in the axial direction with a gap provided sideward. The outer yoke is in the shape of a cylinder having a shaft hole formed in the center thereof and is installed coaxially with the magnet and so that the coils are placed on the inner surface thereof. The outer yoke forms first pole teeth formed by being divided at equal intervals and extending the outer circumferential edge thereof and placed opposite to the peripheral surface of the magnet with a gap between. One end, which is smaller in diameter, of the inner yoke is inserted into the inner circumferential edge of the coils. The other end, which is larger in diameter, of the inner yoke covers the side portions of the coils and is divided and extended to form second pole teeth which are placed alternately with the first pole teeth.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003303482-A (JP)
Title: Disk-like recording medium and information recording and reproducing device having disk-like recording medium
Inventor: YOTSUYA MICHIO
IPC: G11B11/105
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk-like recording medium capable of suppressing the fluctuation of the floating amount of a floating type head slider, lowering the floating amount and realizing a high density information recording and reproducing device even in the case that the surface of a disk can not be flattened or in the case of not flattening it, and the information recording and reproducing device having the disk-like recording medium.  <P>SOLUTION: In the disk-like recording medium 2 for recording information by the floating type head slider performing air lubrication by a dynamic pressure and reproducing already recorded information, regarding a wave 300 formed of a recessed bottom and a projected peak in a peripheral direction T and a warp 400 which is a curvature in a radial direction R, the projection of the warp 400 is positive, the recess of the warp is negative, the warp 400 becomes positive at the peak of the wave 300 and the warp 400 becomes negative at the bottom of the wave 300.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297513-A (JP)
Title: Ic socket
Inventor: SANGALANG JESUS
IPC: H01R33/76
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC socket capable of coping with a plurality of outer dimensions, practically two kinds, of different sizes of IC packages, and, thereby capable of lowering cost.  <P>SOLUTION: With the IC socket provided with a pedestal having an IC package mounting part at the center, a socket main body to which the pedestal can be fitted in free detachment, a cover member of a frame shape fitted to the socket main body is free up-and-down movement, and a pressure mechanism for holding the IC package mounted on the IC package mounting part, the pressure mechanism is provided with a pressure lever with pressure parts formed in steps for holding the IC package by pressing it, with which, the socket can adopt itself with outer dimensions of a plurality of kinds of IC packages.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305327-A (JP)
Title: Dust collector
Inventor: YANO SHINICHIRO
IPC: B01D50/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cleaning frequency of a filter by extending a clogging period of the filter.  <P>SOLUTION: A dust collector 1 is formed into a shape having a dust collection chamber 1a formed by a top surface part 100, a bottom surface part 101 and side surface parts 102-105 and constituted of a housing 10 having an introducing port 106 and a discharge port 107 on the side of the top surface part 100, a plurality of baffle plates 11-15 provided on the downstream side of the introducing port 106 in the housing 10 and a filter 16 provided on the downstream side of these baffle plates 11-15 but on the upstream side of the discharge port 107. This dust collector 1 is provided in a discharge flow passage and a fluid to be filtered is introduced into the dust collection chamber 1a from the introducing port 106 toward a plurality of the baffle plates 11-15 and passed through the filter 16 to be discharged from the discharge port 107.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304454-A (JP)
Title: Imaging device
Inventor: MIYAHARA HIROYUKI
IPC: H04N5/361
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To perform shading correction corresponding to each output form which has been impossible by conventional correction, though correction becomes necessary as inclination (shading) of pixel output levels occurs in divided imaging areas 1A, 1B of a solid-state imaging element 21.  <P>SOLUTION: A control unit controls a CDS circuit so that the OB signal levels of the channels ch1 and ch2 in regions 31A, 31B, 32A, 32B near a screen center of vertical OB areas 3, 4 have the same value between the channels. Using as a correction value, a value obtained by dividing the difference between a VOB signal level near the screen center, and an added and averaged value of individual OB signal levels of horizontal OB areas 2A and 2B, by the number of horizontal pixels in one line of the divided areas 1A, 1B, addition or subtraction is performed for each channel separately by a unit of a specified number of horizontal pixels of an input signal, with respect to image signals, OB signals, and pilot signals. Consequently, the output level characteristics of the divided imaging areas 1A, 1B of the element 21 are approximately flattened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308521-A (JP)
Title: Iris authenticator and portable information device using the same
Inventor: IMAOKA TAKUYA
IPC: H04M1/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an iris authenticator and a portable information device that can guide the position of a pupil naturally even if a user wears spectacles and can execute iris authentication even when the user wears spectacles.  <P>SOLUTION: The iris authenticator comprises a mirror part 13 for reflecting a pupil 60, an imaging part 20 for imaging the pupil 60 as the mirror part 13 reflects the pupil 60, an authentication processing part 70 for executing personal authentication from the image picked up, a plurality of light source parts 11 and 12 spaced over a given distance from an optical axis of the imaging part 20 to irradiate the pupil 60, and a control part 42 for controlling blinking of the plurality of light source parts 11 and 12. The control part 42 blinks each of the plurality of light source parts 11 and 12 selectively, and the authentication processing part 70 executes personal authentication from the image picked up when either of the plurality of light source parts 11 and 12 is lit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306577-A (JP)
Title: Cellulose resin composition
Inventor: HAYASHI MASAKI
IPC: C08L1/10
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition whose dispersed phase can be deformed into an anisotropic shape, even upon using a wide variety of thermoplastic resins as the dispersed phase, and a molded product having excellent optical characteristics which is molded from this resin composition.  <P>SOLUTION: In the resin composition, a continuous phase is composed of a plasticized cellulose derivative which may be a cellulose ester, especially at least one chosen from cellulose acetate, cellulose acetate propionate and cellulose acetate butyrate. In the resin composition, the dispersed phase is deformed into the anisotropic shape by applying a shear force via a molding process such as extrusion molding or injection molding and dispersed in the continuous phase. The cellulose derivative may be plasticized with a plasticizer.  <P>COPYRIGHT: (C)2004,JPO