baber/WOPTO huggingface dataset:
Patent JP-2004093382-A (JP)
Title: Electromagnetic wave detecting device
Inventor: KOBAYASHI NORIYASU
IPC: H04N5/30
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic wave detecting device capable of exerting its photoelectric effect efficiently and detecting the electromagnetic wave imaging with high sensitivity even in case the electromagnetic waves emitted and diffused from any object to be detected have a weak intensity.  <P>SOLUTION: The electromagnetic wave detecting device is composed of a wave converging optical element 12 to converge the electromagnetic waves emitted from the object to be detected 11, an electro-optical element 13 to be installed in that place including the focus of the electromagnetic waves and its neighboring where the section of either of them is overlapping on the section of a laser beam, a laser beam reflecting mirror 15 to cast the incident laser beam onto the electro-optical element 13, an analyzer 16 to give an intensity distribution to the laser beam substituted from the electromagnetic waves by the element 13, an image acquiring mechanism 18 to reflect the laser beam from the analyzer 16 onto a plane and acquire the image reflected, and an image processing mechanism 19 to detect the acquired image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124356-A (JP)
Title: Drain pipe system and ventilation valve device for drainage
Inventor: UEDA FUDETOSHI
IPC: E03C1/122
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drain pipe system improving draining performance while preventing odor from back flowing without requiring a space, suitable for a detached house or the like having water use equipment even in a high-rise dwelling house or second or third floors.  <P>SOLUTION: A ventilation valve device 2 for drainage composed of a ventilation pipe 3 disposed in the substantially vertical direction, a ventilation valve 4 provided at the upper part of the ventilation pipe 3, and a check valve 5 provided at the lower part of the ventilation pipe 3 is formed. A branched pipe 6 is arranged in the middle of a vertical drain pipe A connected to a drain horizontal branch pipe B in each floor of a building and the ventilation valve device 2 for drainage is connected to the extremity of the branched pipe 6 to form the draining pipe system 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096003-A (JP)
Title: Laser driving circuit for extinction ratio compensation
Inventor: NISHIMURA KAZUKO
IPC: H01S3/00
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser driving circuit which is capable of constantly controlling a maximum optical output, an extinction ratio and a duty cycle so as to be at a certain level even if a threshold current and the conversion efficiency of a laser diode (LD) have varied.  <P>SOLUTION: The laser driving circuit is provided with; an emission circuit 21a composed of LD; an LD driving circuit 22 for driving the emission circuit 21a; a bias circuit 23 for adding a bias current to a pulse current outputted from the LD driving circuit 22; a receiver circuit 21b for receiving monitor light outputted from the emission circuit 21a; an I/V conversion circuit 24 for performing current-voltage conversion relative to outputs from the photoreceiver circuit 21b; a maximum value detector circuit 25 and an average value detector circuit 26 for detecting the maximum value and the average value of a voltage outputted from the I/V conversion circuit 24; a first comparator circuit 27 for comparing the detected maximum value with a first reference value to feed back the result to the LD driving circuit 22; and a second comparator circuit 29 for comparing the detected average value with a second reference value to feed back the result to the bias circuit 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096654-A (JP)
Title: Multicast control unit, multicast distribution system, multicast distribution method, and the program
Inventor: MATSUURA NORITAKA
IPC: H04W4/02
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multicast control unit which can distribute moving images/music data at low charge.  <P>SOLUTION: A distribution content publication means 11 publicly notices the distribution content, distribution tariff, and distribution start planned time to each cell. A decoding key distribution means 12 distributes a decoding key for decoding data encrypted to users desiring reception. A number of users measuring means 13 measures the number of users desiring reception in respective cells A and B, and a distribution condition determining means 14 determines whether each cell fulfills the distribution condition established beforehand. A data distribution means 15 distributes the moving images/music data from a distribution server by multicast to the cells determined, to fulfill the distribution condition by the distribution condition determining means 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102344-A (JP)
Title: Software distribution and management method in document processing device
Inventor: NODA TATSUO
IPC: G06F21/10
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of properly distributing software, in particular, fare-paying software in a document processing device, and managing the same.  <P>SOLUTION: When the request for downloading the fare-paying software is made from a personal computer, the fare-paying software is distributed to the personal computer after the personal computer inherent information is registered by a management means. As a distribution address of the fare-paying software is managed by a management device, the document processing device can surely grasp the personal computer which can use the document processing device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068556-A (JP)
Title: Water tank for garden
Inventor: KATO TOMOJI
IPC: E03B3/03
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To effectively use water as natural resources and save city water charge by storing rain water in a water tank and sprinkling the water in a garden and a vegetable garden afterward.  <P>SOLUTION: The rainwater falling on a roof or the like is stored in the water tank through a trough. Then, before the water overflows, the water is drained to a drain gutter by a pipe connected to a drain outlet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102709-A (JP)
Title: Electronic device mounting/incorporating apparatus and mounting method of electronic device
Inventor: KOBAYASHI NORIO
IPC: H05K5/02
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve mounting properties of a plurality of optical drivers having operation faces to a chassis and disassembling properties of the drivers from the chassis.  <P>SOLUTION: A chassis 2 having an opening for exposing the operation face of the optical driver on a predetermined surface, a bracket guide mechanism 8 having a guide groove attached at a predetermined part of the chassis 2, and a bracket 21 which can be attached with the plurality of optical drivers provided with the operation faces movable along the guide groove of the bracket guide mechanism 8 are provided. The bracket 21 is inserted from an opening formed not in the predetermined surface of the chassis 2, moved to the direction of the opening of the chassis 2 and fixed. By this configuration, the bracket 21 can be mounted on the chassis 2 with high reproducibility so that the operation faces of the plurality of optical drivers are arranged on the opening on the chassis 2, and the bracket 21 attached with the plurality of optical drivers can be easily detached from the chassis 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097550-A (JP)
Title: Golf club head and manufacturing method therefor
Inventor: YABU MASANORI
IPC: A63B102/32
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To suppress sink in a welded part to reduce welding faults.  <P>SOLUTION: This golf club head is manufactured by facing a connection face 10 of a first member P1 of a metal material and a connection face 11 of a second member P2 of a metal material to each other and fixing the connection faces 10, 11 to each other by laser welding. At least one of the first member P1 and the second member P2 is integrally formed with a projecting part 7 of a small height extending along the connection face and rising from the head outer surface. In a laser welding process, at least a part of the projecting part 7 is made to be melted into a gap D between the connection faces 10, 11 to weld the connection faces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101403-A (JP)
Title: Visual inspection device
Inventor: KATSUKI YUZO
IPC: H01L21/66
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform both bright field illumination and dark field illumination at a low cost.  <P>SOLUTION: The visual inspection device is provided with a light source; a polarizing mirror for allowing second polarized light to pass there through while reflecting first polarized light of light from the light source; an objective lens for converging the first polarized light reflected by the polarizing mirror onto a specimen; and a λ/2 wavelength plate-containing member disposed between the polarizing mirror and the specimen. The λ/2 wavelength plate-containing member partially includes a λ/2 wavelength plate portion. Diffracted light of low order out of reflected light of the second polarized light formed when the first polarized light of low order reflected by the polarizing mirror passes through the wavelength plate portion adapted to pass through the wavelength plate portion and made the first polarized light, and then reflected by the polarizing mirror. Diffracted light of low order out of the reflected light of the first polarized light of high order reflected by the polarizing mirror without passing through the wavelength plate portion is adapted to pass through the wavelength plate-containing member without passing through the wavelength plate portion, and reflected by the polarizing mirror.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112142-A (JP)
Title: Train communication system and repeat processing apparatus
Inventor: MORITA NORITAKA
IPC: H04W16/26
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a train radio communication system in which a train command radio communication system for a main line is integrated with a station yard command radio communication system.  <P>SOLUTION: A command table 25 for commanding for the main line and a command table 26 for a station yard in the station yard are connected to a central controller 24. The controller 24 processes to repeat a communication between a train 2a or a mobile terminal 21 on a train 2b and the table 25 for commanding, and processes to repeat a communication between the train 2a or the terminal 21 on the train 2b and the table 25 for commanding, and processes to repeat a communication between the train 2a or the terminal 21 on the train 2b and the commanding table 26. Thus, the communication between the train 2a or the terminal 21 on the train 2b and the table 25 for commanding, and the communication between the train 2a and the terminal 21 on the train 2b and the commanding table 26, are integrated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003138976-A (JP)
Title: Control method and control device of internal combustion engine
Inventor: PLOTE HOLGER
IPC: F01N3/24
Filed: 2002-09-17
Abstract: PROBLEM TO BE SOLVED: To precisely control and adjust an exhaust gas post-treatment system without an air mass sensor in a control method of an internal combustion engine by obtaining a first quantity W1 expressing the flow resistance of a first component 115 in the exhaust gas post-treatment system based on a first measured quantity DP1 and a volume flow rate VS. SOLUTION: The volume flow rate VS is found based on a second quantity W2 expressing the flow resistance of a second component 120 of the exhaust gas system, F1 and F2.
Patent JP-2004112899-A (JP)
Title: Backup fan switching structure
Inventor: SAKAI MASAFUMI
IPC: H02B1/56
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backup fan switching structure capable of easily quickly switching a fan to a backup fan when the fan fails to properly operate, having sealing performance and less pressure loss.  <P>SOLUTION: The backup fan switching structure comprises two cooling fans 2, 3 arranged in an apparatus 1, and drives the fan 3 when the fan 2 fails to properly operate. The two cooling fans 2, 3 are aligned in a V shape so as to be adjacent with each other, and block plates 7a, 7b set in a V shape at an angle smaller than the V-shape angle of the cooling fans are arranged between the cooling fans 2, 3 so as to be turnable around a gap between the cooling fans 2, 3. When one block plate 7a opens an exhaust port 4b of the backup fan 3 that has started operation, the other block plate 7b closes an exhaust port of the other backup fan that has failed to properly operate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202514-A (JP)
Title: Optical scanner and image forming apparatus
Inventor: HAYASHI YOSHIAKI
IPC: G02B13/18
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner capable of reducing the fluctuation of a beam diameter by temperature variation and the pitch deviation of the subscanning beam pitch of a multibeam.  <P>SOLUTION: The optical scanner is equipped with a first optical system 21 having a coupling lens 2 coupling luminous flux from a light source 1, a second optical system 22 formed of a lens 3 having positive power in a subscanning direction and making the luminous flux into an image as a line image long in a main scanning direction on a deflector 4, and a third optical system 23 condensing the luminous flux deflected by the deflector 4 as a light spot on a surface to be scanned 9a and having a first scanning lens 5 having positive power in the main scanning direction and a second scanning lens 6 having positive power in the subscanning direction. The lateral magnification |βm| in the main scanning direction of an entire optical system is set to be larger than the lateral magnification |βs| in the subscanning direction. Ribs 20A and 20B are set to satisfy the relation that the temperature T1 in the vicinity of the first scanning lens 5 is > the temperature T2 in the vicinity of the second scanning lens 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004106895-A (JP)
Title: Cap for preventing foreign substance from intruding into connector
Inventor: HOSODA YUKIHIRO
IPC: F16L57/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap preventing foreign substances such as dust and refuses from intruding into a connector and surely fitting a support sleeve to a pipe.  <P>SOLUTION: The cap for protecting a pipe inserting hole of the connector comprises an annular plate part covering the front face of the inserting hole, a dented part facing the inserting hole at the center, and an approximately cylindrical skirt part formed around the annular plate part and along the outer shape of the pipe inserting hole. The annular plate part and the dented part are connected with each other at an annular expanding part facing the opposite side to the inserting hole, and the annular expanding part has a dimension for storing a flange part formed at the apex of the support sleeve fitted into the pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003256328-A (JP)
Title: Support system for server construction, defining apparatus for service method, program automatically producing apparatus, delivery management apparatus and program
Inventor: OCHIAI KATSUHIRO
IPC: G06F13/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To allow an easy construction of a voluminous concurrence access processing server used for interactive programs, Web shopping, etc.  <P>SOLUTION: A program producer and the like define values of a part of limiting conditions among a variety of limiting conditions (a predictive answer number, a recovery time, a number of servers for use, etc.), by using a service defining editor 12. The editor 12 acquires values of remaining limiting conditions. A program generator 13 creates a server program for operating on recovery servers 2-1 to 2-N and a processing server 3 or an operation defining file for controlling operations of the server program based on the values of the limiting conditions defined or acquired by the editor 12. A management service part for server program delivery 15 delivers the server program and operation defining information to the necessary number of the recovery servers and the processing server 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004107561-A (JP)
Title: Cleaning method
Inventor: SHINPO CHIAKI
IPC: C11D17/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning method for an oil-and-fat component attached as dirt to hoop steel, metallic parts, electronic parts, semiconductor parts, etc., and enabling the reuse of the cleaning agent for the defatting and cleaning of the cleaning object after separating and removing the dirt oil-and-fat component.  <P>SOLUTION: A cleaning object is defatted and cleaned by using a cleaning agent containing (1) a propylene glycol alkyl ether compound and/or 3-methoxy-3-methyl-1-butanol miscible with water at an arbitrary ratio at 60°C, (2) a propylene glycol alkyl ether compound and/or 3-methoxy-3-methyl-1-butyl acetate miscible with water at a ratio of ≤50 vol.% at 60°C and (3) water. The oil-and-fat component is separated and removed from the used cleaning agent as a dirt by an oil-water separator after cleaning and at least a part of the recovered cleaning agent free from the oil-and-fat component is reused for the defatting and cleaning of the cleaning object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109778-A (JP)
Title: Optical fiber array and its manufacturing method
Inventor: YAMADA ATSUSHI
IPC: G02B6/24
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber array 100 for adjusting a distance from an arrangement reference surface 3 to the center point of each optical fiber 5 to a desired set distance H, and to provide its manufacturing method.  <P>SOLUTION: The optical fiber 5 is arranged in contact with the flat surface of a plate member A2, an adjusting layer 7 is interposed between the plate member B1 and the plate member A and the back surface of the plate member B is defined as the arrangement reference surface 3. In the case of defining the desired set distance from the center column of the optical fiber to the arrangement reference surface as H, the maximum value of a thickness dimension in the plate member B as dmax and the radius of the optical fiber as r, the adjusting layer satisfying the condition of (dmax+r)<H compensates deviation from the set distance H accompanying the irregularity of the thickness dimension of the plate member B and the distance from the center point of each optical fiber to the arrangement reference surface is set to be almost the same as the desired set distance H.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114806-A (JP)
Title: Belt line structure of automobile
Inventor: WATANABE TAKESHI
IPC: B60J5/00
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt line structure of an automobile preventing a door body from being extruded outside an automobile by reliably allowing a belt line reinforcement to bite in a pillar member even when the sectional width of the pillar member is limited.  <P>SOLUTION: A front end face protruded portion 20a' protruded closer to a front pillar side is formed on the front end face 20a of a belt line reinforcement 20 facing a portion having a sectional width larger than those of other portions of a front pillar 3, and a rear end face protruded portion 20b' protruded closer to a center pillar side is formed on the rear end face 20b of the belt line reinforcement 20 facing a portion having the sectional width larger than those of other portions of a center pillar 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003125015-A (JP)
Title: Transmission filter
Inventor: STASZEWSKI ROBERT B
IPC: H03H17/02
Filed: 2002-08-20
Abstract: PROBLEM TO BE SOLVED: To obtain a digital data transmission method and device which restrict the costs of a chip area to a minimum. SOLUTION: A transmission filter 100 receives a stream of a data symbol at a baseband symbol clock rate. A clock, which can be used for generating a sample point for producing an oversample signal, is used and is independent of the baseband symbol clock, and it is not necessary that the clock is an integer multiple of the clock. When a start sequence in a data stream is identified, a phase-tracking circuit 106, for determining a present location regarding the baseband symbol clock, is used. A state circuit 104 stores final three or more data symbols, and a filter circuit 108 generates the sample point, based on the final three data symbols (determination of a waveform of a curve, with respect to a present data symbol) and the present location (determination of the present location on a curve).
Patent JP-2004113920-A (JP)
Title: Towing type diving gas dissolving apparatus
Inventor: HATAKEYAMA KAZUO
IPC: C02F7/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a towing type diving gas dissolving apparatus capable of evenly spreading supersaturated oxygen water with respect to all of depths of an entire water area and capable of performing the pinpoint injection of supersaturated oxygen water with respect to a water area and a water depth becoming an issue with respect to low oxygen.  <P>SOLUTION: The towing type diving gas dissolving apparatus comprises a mother vessel loaded with an oxygen generator and a diving element for taking in water at a predetermined water depth in a tank while moving at the predetermined water depth. Oxygen generated from the oxygen generator is injected in the tank under mixing to be discharged into water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115880-A (JP)
Title: Method for estimating decarburized quantity during tapping from converter, and method for operating converter by using it
Inventor: YAMAMOTO RYOJI
IPC: C21C5/30
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To make a converter blowing-control model learn in order to improve the precision.  <P>SOLUTION: This method estimates the decarburized quantity during tapping from the quantity of unreacted oxygen at the end point of blowing and carbon concentration in molten steel. Alternatively, the method makes the converter blowing-control model learn from each estimated value at the end point of blowing which is estimated by the converter blowing-control model, each estimated value before secondary refining treatment, which is estimated with the use of several variables including the decarburized quantity during tapping, and each measured value before the secondary refining treatment. Alternatively, the method makes the converter blowing-control model learn from each measured value before the secondary refining treatment, each backward-calculation estimated value at the end point of blowing, which is estimated by inverse operation with the use of the several variables including the decarburized quantity during tapping, and each estimated value at the end point of blowing, which is estimated by the converter blowing-control model. Then, the converter blowing-control model precisely estimates the decarburized quantity during tapping, shows improved precision even when measurement for the end point is omitted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113629-A (JP)
Title: Ultrasonograph
Inventor: OKUNO YOSHIYUKI
IPC: A61B8/12
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To allow which site of a subject is observed to be easily understood and to simply draw a desired tomographic surface.  <P>SOLUTION: Reference numeral 1 in the figure is a mechanical scanning type ultrasonic endoscope; 2, and an ultrasonograph; 3, a display unit; 4, a subject; 5, a positional orientation detector; 6, a transmitting coil; 7, a receiving coil; 8, an attitude detector; 9, a scope switch, 10; an ultrasonic image generator; 11, a model diagram data generator; 12, an image combining unit; 13, a model diagram data storage unit; 14, a controller; 15, a keyboard; 16, a shaft; and 17, an ultrasonic vibrator, are shown in the figure.  <P>COPYRIGHT: (C)2004,JPO