baber/WOPTO huggingface dataset:
Patent JP-2004264533-A (JP)
Title: Electrophotographic two-component developer and developing method using same
Inventor: HAMANAKA TAKAYUKI
IPC: G03G9/107
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic two-component developer realizing upgrading of the image quality of an image, realizing suppression of toner scattering/fogging, excellent in environment resistance, and having a long life, and to provide a developing method using the same.  <P>SOLUTION: The electrophotographic two-component developer comprises a toner having a Vickers hardness of 19.0HV0.01 to 23.0HV0.01 and ≥50 wt.% of a cycloolefin resin content of a binder resin, and a magnetic material dispersed resin carrier having a weight average particle diameter of 15-60 μm. The developing method by an electrophotographic process uses the electrophotographic two-component developer comprising the toner containing a cycloolefin copolymer resin as a binder and the magnetic material dispersed resin carrier.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261415-A (JP)
Title: Wheelchair cushion
Inventor: SHIMIZU EIKO
IPC: A61G5/00
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To comfortably utilize a wheelchair by safely and effectively preventing hematogenous disorder of a wheelchair user.  <P>SOLUTION: The cushion uses cushion material 102 which has a plurality of lines of replenishing chambers adjacent in parallel. The replenishing chambers are formed of flexible sheet, a gel-like heating medium is sealed into the replenishing chambers, and each replenishing chamber expands with the own pressure of the heating medium. A wheelchair cushion 1 obtained by housing the cushion material 102 which can be heated by a heating means in an elastic housing body 101 made of foaming resin and covering the body is provided on the seat surface of the wheelchair.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266209-A (JP)
Title: Exposing device and method for manufacturing the device
Inventor: TERAJIMA SHIGERU
IPC: H01L21/027
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, when the interior of an exposing device is made a vacuum, degasing is made from a resin tube in the exposing device, and its degased components adhere and are deposited on a surface of an optical element, to deteriorate the optical performance of the optical element and the exposing device.  <P>SOLUTION: The resin tube is provided in the exposing device and the temperature is controlled so that the surface temperature of this resinous tube is kept at a predetermined temperature or below.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271637-A (JP)
Title: Optical fiber cutting machine
Inventor: SASAKI KAZUMI
IPC: G02B6/00
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To enable satisfactory cutting to be obtained by allowing unaltered cuts to be applied to a naked fiber section by giving cuts with a knife to the naked fiber section of an optical fiber while holding the coating part of the optical fiber from the upper and lower sides so that heigtht of the coating part of the optical fiber always become identical.  <P>SOLUTION: This machine is an optical fiber cutting machine 1 which fixes the coating part 9A of an optical fiber terminal and a naked fiber part 9B in which the coating part of the optical fiber 9 is removed respectively by the first clamping part 7 and the second clamping part 21 which are provided respectively at upper parts of a first clamping base 5 and a second clamping base 19 and cuts the naked fiber part 9B after applying cuts to the naked fiber part 9B while sliding a knife 33 in a direction orthogonal to the longitudinal direction of the optical fiber 9 therebetween and the machine is characterized by having a third lower-side clamp 35 and a third upper-side clamp 37 so as to hold the coating tip part of the fiber 9 from the upper and lower sides at the tip part of the first clamping part 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003269875-A (JP)
Title: Counter flow heat exchanger with integrated fins and tubes
Inventor: WANG CHING-FENG
IPC: F28F3/08
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a manufacturing equipment cost and manufacturing time, to cope with the change of product standard dimensions and to reduce a manufacturing cost while improving heat conduction efficiency by dissolving the thermal contact resistance of connection parts between well-known fins and tubes.  <P>SOLUTION: This heat exchanger has metal plates. Each metal plate has a first projecting part and a second projecting part, and has some correlated recessed parts and projecting parts at the intermediate part. The recessed part has an elongated ridge, and both ends of the ridge has projecting connecting tubes with through holes at the top ends. The projecting part has an elongated groove, and both ends of the groove have connecting tubes with through holes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004274207-A (JP)
Title: Bias voltage generator circuit and differential amplifier
Inventor: HAYAKAWA YASUSHI
IPC: G05F3/26
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To realize a bias voltage generator circuit and a differential amplifier which ensures the constant current of a constant current circuit in a differential amplifier circuit even when the common mode voltage of a reference voltage signal to the differential amplifier circuit varies.  <P>SOLUTION: A current source Isw and a current mirror circuit composed of transistors M1, M2 are used for generating a constant current which is applied to the source of a transistor M3. The drain of the transistor M3 is connected to the drain and the gate of a transistor M4. A reference voltage signal Vref for a differential amplifier circuit is inputted to the gate of the transistor M3 to make the drain potential of the transistor M4 function as a bias voltage biasn to a constant current circuit in the differential amplifier circuit. Against the variation of the absolute value of the referential voltage signal Vref, the bias voltage biasn works a feedback action for ensuring a constant current in the constant current circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274836-A (JP)
Title: Flat cable winder
Inventor: ENOMOTO KENJI
IPC: B65H75/38
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flat cable winder which dose not prevent the outermost layer of a winding layer of a flat cable from expanding radially, while shortening the length by which the winding end side delivered from the outermost layer of the winding layer of the flat cable contacts the inside wall of a case.  <P>SOLUTION: A winding start end 3a side is wound in coil around the outer periphery of a wind stem 2 in a case 1 and housed in the case 1 so that it is wound or re-wound following the movement of a winding end side 3b side, with the winding end 3b side of a flat cable 3 left outside the case 1. An expansion space 8 for the outermost layer 3c of the flat cable 3 is provided in the case 1 at a position before a contact point P by which the winding end 3b side delivered from the outermost layer 3c of the winding layer of the flat cable 3 formed in the case 1 contacts the inside wall of the case 1 first, near a cable inlet/outlet 5 of the case 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272614-A (JP)
Title: User authentication device
Inventor: KAWASAKI SHINGO
IPC: G06F21/31
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To manage the right of access of an individual user indirectly by way of a manager X.  <P>SOLUTION: When there is an access to a server device 200 from a user A, the authentication is performed by an access authentication part 110. The authentication succeeds when a user ID and a password coincide with registered contents of a user information registration part 120 and a period of validity has not passed. When the period of validity has passed, a user is urged to input a key of period extension. When the key of period extension inputted at this time coincides with a key stored in a period extending key storage part 130 and a new period of validity after extension has not passed, the authentication succeeds. Period extending keys α1, α2, and α3 are issued by a period extending key issuing part 140 during a specified time, are stored in the period extending key storage part 130, and are transmitted to the manager X. The manager X arbitrarily decides whether or not the period extending keys should be communicated to individual users A, B, and C.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004279120-A (JP)
Title: Electronic watthour meter
Inventor: FUKUDA MAKOTO
IPC: G01R21/133
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a watthour meter making appropriate power transaction performable by monitoring operational conditions.  <P>SOLUTION: The electronic watthour meter is provided with an input conversion section 33 for converting voltage inputted from the outside to a digital voltage signal and for converting current that is inputted from the outside and is outputted to a load to a digital current signal; a power computing section 34 for computing a voltage signal and a current signal from the input conversion section 33 for calculating power, for outputting pulse signals including pulses proportional to the calculated power, and for transmitting a signal for diagnosis consisting of the voltage and current signals; a central computing section 35 for integrating pulses included in the pulse signals from the power computing section 34 for calculating electric energy, for receiving a signal for diagnosis transmitted from the power computing section 34, and for diagnosing a metered state in the power computing section 34, based on the received signal for diagnosis; and a displays section 38 for displaying the result of diagnosis made at the central computing section 35. By self-diagnosing the state in operation, an unfair practice is prevented, equipment faults can be readily discovered, and the like, for smooth and appropriate charge transactions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279173-A (JP)
Title: Navigation device
Inventor: TSUCHIYA GORO
IPC: G09B29/10
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation device with an improved method for obtaining road traffic information.  <P>SOLUTION: In this navigation device for obtaining road traffic information from the VICS and a non-VICS information center to report it to an occupant, the obtention of road traffic information from the VICS is prioritized while road traffic information unavailable from the VICS is obtained from the non-VICS information center.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282453-A (JP)
Title: Video camera device
Inventor: AZUMA SHOHEI
IPC: H04N5/225
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video camera device with a sunshade cover attached thereto that can make the quantity of light appropriate regardless of the field angle of a camera and time band.  <P>SOLUTION: The video camera device is characterised in that this sunshade cover 1 is movable almost horizontally in the optical axis direction of the video camera of the video camera device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278431-A (JP)
Title: Fuel injection amount control device for exhaust gas recirculation type internal combustion engine
Inventor: NEGISHI REIKA
IPC: F02D21/08
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To increase a smoke limit injection amount by means of a factor other than an intake air amount in an internal combustion engine executing EGR, and to reconcile an improvement in acceleration with smoke suppression even when the EGR gas amount is not decreased.  <P>SOLUTION: In consideration of an oxygen amount in EGR gas, an EGR smoke limit correction value QAFMegr for increasing the smoke limit fuel injection amount QAFM is calculated (S200-S214). The final smoke limit fuel injection amount QAFMfin is corrected and set so as to increase a value of the smoke limit fuel injection amount QAFM by the EGR smoke limit correction value QAFMegr (S216). Therefore, when acceleration is requested, the fuel injection amount can be increased more than the smoke limit fuel injection amount GAFM. Thus, the acceleration can be improved in a state of suppressing the smoke even when the EGR gas amount is not decreased.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276553-A (JP)
Title: Injection molding machine
Inventor: NISHIMURA KOICHI
IPC: B29C45/17
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the bending of the base frame of an injection molding machine and to enhance the precision of the parallel movement of a movable platen.  <P>SOLUTION: A second base frame 1b is provided inside a first base frame 1a for supporting an injection mechanism 3 and the fixed platen 5 and rear platen 7 of a mold clamping mechanism 2 (the second base frame 1b is shown between two breaking lines B for breaking the first base frame 1a). The movable platen 6 of the mold clamping mechanism 2 is supported by the second base frame 1b. The weight supported by the first base frame 1a is reduced by the weight of the movable platen 6 to reduce the bending of the first base frame 1a. Since the second base frame 1b supports only the movable platen 6, the bending of the second base frame 1b is reduced. Accordingly, the parallelism of the movable platen 6 can be held with respect to the fixed platen 5 with high precision and the on/off mold clamping operation of the molds 12 and 13 attached to the fixed platen 5 and the movable platen 6 can be performed with high precision.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289403-A (JP)
Title: Router ras test method and router ras test program
Inventor: NAKAMIZU AKIRA
IPC: H04L69/40
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To realize an automatic RAS test with a configuration of a simple test terminal having a transmission part and a reception part with respect to a router RAS test method and a router RAS test program for carrying out a RAS test of a router.  <P>SOLUTION: The test terminal having the transmission part and the reception part connected to a router being a test object is provided. The test method includes the steps of: repeating transmission of data to the reception part via the router being the test object from the transmission part of the test terminal; setting a pseudo fault to a pseudo fault setting register of the router being the test object by using the test terminal to cause a fault; and monitoring a communication state from the transmission part to the reception part by using the test terminal and collecting a log on the occurrence of the fault by using the router being the test object.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283985-A (JP)
Title: Clamping device of workpiece, and clamping method of workpiece
Inventor: WATANABE YASUYUKI
IPC: B23Q3/06
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve working accuracy by a working device by suppressing clamping strain while stably clamping a workpiece, using a constitution of a conventional device, in a clamping device of the workpiece and a clamping method of the workpiece.  <P>SOLUTION: The workpiece 100 is clamped and fixed to a predetermined position by synchronously moving tips 21 of a plurality of main clampers 2A-2C. The workpiece 100 fixed by the main clampers 2A-2C is further clamped by sub clampers 3A-3F.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287315-A (JP)
Title: Single-lens reflex camera
Inventor: SUZUKI SHINICHI
IPC: G03B13/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single-lens reflex camera capable of exposing a penta-prism without disengaging coupling between a front body and a rear body.  <P>SOLUTION: A main FPC 121 is arranged from the right side of the upper part of the front body up to a roof face 101a of the left side of the penta-prism 101 over the upper part of the penta-prism 101 and a connector terminal 122a is formed on the left end part. In the case of looking the single-lens reflex camera body CB from the back, a sub-FPC 113 is disposed from the lower part of the front body 100 up to the roof face 101a of the left side of the penta-prism 101 through the left face and a connector terminal 122b is formed on the upper end. The main FPC 121 and the sub-FPC 113 are electrically and mechanically connected to each other by mutually connecting the connector terminals 122a, 122b. When the connectors 122 are detached, a prism body 103 loaded with the penta-prism 101 is exposed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288115-A (JP)
Title: Information processor and portable information device
Inventor: KOSAKA AKINORI
IPC: G06F17/30
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems wherein operation becomes complicated, and a device becomes heavy when such a device is housed in an information acquiring device due to being difficult to specify and classify information on a time zone felt to be necessary for a user when editing the information by a computer though the information acquiring device such as a present digital camera and a pedometer stores the time by attaching the time to the information for utilization when editing the information later on.  <P>SOLUTION: This information processor facilitates the utilization by specifying the information desired by the user by classifying processing object information of timer series acquired by the information acquiring device on the basis of time information acquired by using a portable information device such as a wristwatch daily carried about by the user.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293798-A (JP)
Title: Fusible plug used in refrigerator
Inventor: SASAKI HIDETAKA
IPC: F25B49/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the reduction of productivity and safety even in a radiator and a receiver tank of a refrigerator using different kinds of refrigerants.  <P>SOLUTION: This fusible plug 27 is composed of a case 44 provided with two plug holes 43 or more, metallic plugs 45 formed by materials having different melting points and mounted in the plug holes 43, respectively, and a plug lid 46 putting a lid on the plug hole 43 in which other metallic plug 45 is mounted to let the metallic plugs 45 having melting point suitable for refrigerant used in the refrigerator function. Consequently, productivity and safety are not reduced even in the refrigerator using different kinds of refrigerants.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291672-A (JP)
Title: Wire displacement measurement system
Inventor: NIIMURA HIROSHI
IPC: G01B11/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an wire displacement measurement system of a simple configuration.  <P>SOLUTION: The wire displacement measurement system projects a part of a collector shoe 8 of a pantograph by an image pickup device 2, and calculates the wire displacement based the three-dimensional image data of vertical pixels, horizontal pixels and gradation value obtained from the image pickup device 2. An illumination device 1 and the image pickup apparatus 2 installed on a vehicle roof are disposed so that the image pickup device 2 is projected including a shade portion N of the collector shoe 8 formed on a stretched wire 11 by the light of the illumination device 1. An image processor calculates the deflection of a wire 10 by selecting a portion without gradation on a screen formed with the stretched wire 11 in the shade of the collector shoe 8 out of the image data taken in from the image pickup device 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295933-A (JP)
Title: Disk player
Inventor: TSUJIMOTO AKIRA
IPC: G11B20/10
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk player which displays warning for prohibiting a child from imitating a displayed objectionable scene without changing video being reproduced.  <P>SOLUTION: In reproducing information of a disk 1, when a start command of warning display is sent out from a key input part 13, display data of the warning sign is outputted from an OSD circuit 15b, while display data of warning setting menu is outputted from the OSD circuit 15b according to the warning setting command sent from the key input part 13. Next, when discrimination data of the disk 1, data indicative of start of warning display, and of finish time are sent out successively and stored into a memory 15a and then a reproduction start command of the disk 1 is inputted, data of the memory 15a is retrieved, it is judged whether time data is recorded in the disk 1 or not, and when the time data is recorded, display data of the warning sign is outputted from the OSD circuit 15b in a time zone of the warning start and of the warning finish.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297223-A (JP)
Title: Photographing apparatus
Inventor: FUKUDA MITSUAKI
IPC: G06T1/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance an identification precision in the case of identifying an object by utilizing an image obtained by photographing the object by a photographing apparatus.  <P>SOLUTION: A photographing image storage section 12 stores an image photographed by a photographing section 11. A target photographing state storage section 13 stores target photographing state information for representing the target photographing state of an object to be photographed. A guiding direction discrimination section 14 references an image and the target photographing state information stored in the photographing image storage section 12 to discriminate in which direction the object to be photographed that is photographed by the photographing section 11 is guided. A guiding direction instruction output section 15 informs a user about a discrimination result by the guiding direction discrimination section 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001444-A (JP)
Title: Printing device
Inventor: MIYAKOZAWA TAMOTSU
IPC: B41F35/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gravure printing device with high speed, no ink splashing during continuous printing, no scratch of printing caused by clogging of a forme of a gravure roll, and a good printing quality.  <P>SOLUTION: In the printing device in which an excessive ink in an ink supply unit 1 being brought into contact with the gravure roll 4 is scraped by a doctor 3, and when an original paper passes through between the gravure roll 4 and an impression cylinder roll 5 under a condition where a printing pressure is applied, the ink is transferred on the surface of the original paper to perform printing, a device 6 consisting of a molton roll 14 for applying a solvent component in the ink on a plate surface immediately after printing and a header pipe 15 for feeding the solvent component in the ink to the molton roll 14, is provided, and it is preferable to provide a device wherein the remaining ink in a cell is not dried by obstructing air in a dryer 10 by a masking shield. When the original paper is one for covering a polyolefin resin for a photographic printing paper, it is preferable that viscosity of the ink measured by a zahn cup No.3 is 5-30 seconds.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004297423-A (JP)
Title: Method and terminal for processing information which use information from artificial satellite
Inventor: MAEDA TOSHIHIDE
IPC: H04N5/44
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable a mobile body such as an automobile to provide the mobile body at high speed with necessary information which changes with time.  <P>SOLUTION: Information is obtained from artificial satellites 302a to 302c which go around the earth and overlook specified service areas by turns, and processed. In information processing, position information on position is obtained (step 614), information is selected in accordance with the position information from the information sent by the artificial satellites 302a to 302c (steps 746 and 766), and the selected information is outputted (150).  <P>COPYRIGHT: (C)2005,JPO&NCIPI