baber/WOPTO huggingface dataset:
Patent JP-2004252817-A (JP)
Title: Method and device for detecting image position
Inventor: SHUDO KATSUYUKI
IPC: G01B11/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To detect the position of an object at a comparatively high-speed and accurately even with limited calculation capacity.  <P>SOLUTION: An image position detecting device 1 is provided with a binarization means 3 which divides image data acquired by using an image pickup means 20 into image data of an object and data other than that and binarizes them, and an operation processing means 4. The operation processing means 4 sets a plurality of lines extending along the Y axis direction of the image data between either end of X axis, counts the number of picture elements of an object that is binarized in each line respectively, finds the line whose counting value is the maximum, and makes it as the center position MAXLX in the X axis direction of the object. On the other hand, it sets a plurality of lines extending along the X axis direction of the image data between either end of Y axis, counts the number of picture elements of an object that is binarized in each line respectively, finds the line whose counting value is the maximum, and makes it as the center position MAXLY in the Y axis direction of the object. Then it finds the intersection of MAXLX and MAXLY and makes it as the center position of the object.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249909-A (JP)
Title: Lighting device for vehicle, visor with lighting device, lighting device system for vehicle, and visor system with lighting device
Inventor: AKABOSHI YOSHIAKI
IPC: B60Q1/26
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To enhance visibility from pedestrians and surrounding vehicles and to easily mount a lighting device for a vehicle.  <P>SOLUTION: This lighting device is provided with a reception part for receiving a control signal by radio and an operation control part for controlling lighting of a light emitting body based on the received control signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257415-A (JP)
Title: Bearing unit for wheel and method for manufacturing it
Inventor: KATANO KAORU
IPC: B60B35/18
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a structure in which a rotational speed of a wheel can be accurately detected and a judder can be prevented on braking by suppressing a vibration of a frictional surface for braking of a rotor combined with a rotational side flange installed in a periphery of a hub 8a.  <P>SOLUTION: Each constituent member of a bearing unit 5 for the wheel is assembled. A cylindrical part 41 made of elastic material installed standing off to an outside diameter of a cover 31 is fixed by outer fitting with a loose interference fit. A part of each outside seal lip 42 and 43 at outside or at inside out of a sealing material made of elastic material installed standing off to the inside diameter of the cover 31 is slidably brought in contact with an axial inside end surface of an inner ring 16 by fixing an encoder 26 at the periphery with the interference fit. In this state, the hub 8a is rotated with respect to the outer ring 6 to be subjected to lathe turning at an outside surface of the flange at the rotating side so that the outside surface is finished to a predetermined shape and a dimension.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254757-A (JP)
Title: Reciprocating electric razor
Inventor: UCHIYAMA SEISAN
IPC: B26B19/04
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric razor with a deformable screen in the shape of a curved face projecting outward or inward, capable of efficiently and effectively shaving a beard without unshaven part.  <P>SOLUTION: The reciprocating electric razor comprises the screen 20, a cutter 30 with a plurality of small blades 34 sliding on the inner surface of the screen 20, supported in a straight line in the longitudinal direction of the screen 20 by a small blade supporting body 32, and a driving mechanism for reciprocating the cutter 30 in the longitudinal direction of the screen 20. The reciprocating electric razor is characterized by the screen 20 deformable in the shape of a curved face projecting outward or inward and the cutter support body 32 to be curved in conformity with the screen 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255430-A (JP)
Title: Method and apparatus for casting piston for internal combustion engine
Inventor: KOBAYASHI TATSUYUKI
IPC: B22D15/02
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for casting a piston for internal combustion engine with which a sound internal quality is obtained by restraining the development of shrinkage hole at the thick part of a product, and since a close surface layer is formed on the top surface of the piston in the product, the surface layer part has the close solidified structure and the mechanical strength is improved.  <P>SOLUTION: The portion corresponding to the top surface of the piston in a cavity for product forming part is formed as a separated insert die 3, and in the insert die 3, an internal cooling circuit 4 is arranged and cooling medium is supplied into this internal cooling circuit 4, and molten metal filled up in the above cavity is rapidly cooled with the insert die 3 by cooling the portion corresponding to the top surface 10 of the piston in the above cavity for product forming part. Further, pins 2 are inserted into opening parts opened in boss parts 9, 9' in the cavity except the product forming part connected to the thick parts 11, 11' in the above cavity for product forming part through a communicating part, and after starting the solidification of the molten metal filled up, the above pins 2 are pushed in to locally pressurize the above boss parts 9, 9'.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255819-A (JP)
Title: Lithographic printing method and printing device
Inventor: NAMIHANA MUTSUMI
IPC: G03F7/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithographic printing method which minimizes a quantity of waste paper at an initial printing stage, does not take much time before stainless printed matter can be obtained and is highly productive, furthermore can obtain a high quality printing matter in highly defined printing.  <P>SOLUTION: The lithographic printing method, in which lithographic printing is performed using a plate material obtained by forming on a support an image recording layer capable of being developed by damping water and/or ink, comprises a development step of performing development of the plate material with an image printed, a residue removing step of removing a residue generated at the development step from the plate material and a printing step of transferring ink to a matter to be printed after supplying the damping water and/or ink on the plate material.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262782-A (JP)
Title: New trialkylphosphine derivative
Inventor: SAWAMURA MASAYA
IPC: C07F9/50
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new trialkylphosphine-based ligand having higher electron donating property than heretofore while keeping a minimal bulkiness (steric hindrance) of trimethylphosphine being a typical trialkylphosphine, and widely used for complex chemistry or homogeneous catalysis as the ligand having high electron donating property to transition metals.  <P>SOLUTION: The new ligand comprises a trialkylphosphine derivative having a phosphorus atom and an atom of elements belonging to group 14 in the periodic table at the bridgehead sites of bicyclo[2.2.2]octane skeleton. There are provided a metal complex comprising a trialkylphosphine derivative as the ligand, and an organic synthesis catalyst comprising the metal complex. Further, there is provided a base catalyst for organic synthesis or a phase transfer catalyst comprising a trialkylphosphine derivative.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266511-A (JP)
Title: Image pickup device
Inventor: YOSHIKAWA KOICHI
IPC: G03B35/18
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device in which a plurality of imaging parts are disposed within a three-dimensional space to take a plurality of pictures of a target without selecting a place and locations of the plurality of imaging parts can be easily adjusted.  <P>SOLUTION: An image pickup device 60 is provided with a plurality of imaging parts 61A-61G and a supporting part 62 for supporting these imaging parts, the supporting part 62 further configured to continuously change relative locations of the plurality of imaging parts 61A-61G, and has a range finding means for measuring distances from the imaging parts 61A-61G to an object, and a driving means capable of automatically changing the relative locations of the plurality of imaging parts 61A-61G on the basis of the result measured by the range finding means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266534-A (JP)
Title: Method for testing communication path
Inventor: WATANABE KOYO
IPC: H04L69/40
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method for testing the communication path of a network in which the communication path of the network can be verified simply and quickly.  <P>SOLUTION: The method for testing the communication path of a network comprises a step for providing apparatus set information setting the information of apparatus connected with a network and indicating execution of data communication between some apparatus, as a start point, and a second apparatus, as an end point, based on the apparatus set information, a step for collecting transmitting/receiving data from these apparatus upon ending transmission/reception of data between the apparatus at the start point and end point connected with the network according to indication of execution, a step for extracting the communication path between the start point apparatus and the end point apparatus based on the collected transmitting/receiving data, and a step for presenting the extracted communication path in combination with a communication path extracted based on the apparatus set information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265157-A (JP)
Title: Diagnostic method and device of electric power converter
Inventor: YOKOYAMA TETSUYA
IPC: G05F1/10
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To drive other power converters after executing predetermined diagnoses even if a power converter is troubled, in a device connected with a plurality of power converters and a plurality of three-phase motors as load from a DC power source of one system via a conductor.  <P>SOLUTION: When one power converter of the plurality of converters is troubled, diagnosis is performed for a troubled position of a switching device in the power converter, whether leak current is increased or not and whether there is a possibility of short circuit of an arm or not and the conductor is short-circuitted depending on the diagnosis result content and other normal power converters are driven.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261473-A (JP)
Title: Pachinko machine
Inventor: NISHIKAWA MOTOMORI
IPC: A63F7/02
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko machine that provides significant variations in nail obstacles and is very interesting because conventional height-adjustable nails damage a glass surface by hitting game balls against the glass surface and prevent a player from checking variations in nails.  <P>SOLUTION: The pachinko machine makes obstacle nails provided on a game board 1 rotate during a game and varies the shooting of game balls. The rotating obstacle nails are provided in a manner for making the positions and paths of ball obstacles vary by rotation. The rotating obstacle nails are provided at winning openings. The obstacle portions of the rotating obstacle nails are noncircular in section. The nails eccentrically rotate. The obstacle nails change their rotation speeds and intermittently rotate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274855-A (JP)
Title: Method and device for detection and adjustment of rotor position
Inventor: OKUMURA AKIHIRO
IPC: H02P21/24
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To automatically correct and adjust the dislocation of a rotor detected by a position sensor which is attached to the rotating shaft of a motor being the control target, by a simple and inexpensive constitution with light processing load.  <P>SOLUTION: This device rotates the motor which is the control target in the clockwise and counterclockwise directions severally and converts the detected AC of drive currents obtained severally in both rotations into on two-axis components of a rotating orthogonal coordinate systems; detects the error (deviation) from the specified rotor' position of the detected rotor position, from the voltage difference of the axial components in the direction of field magnetic flux from among these two-axis components; and corrects and adjusts the rotor's position detected by the position sensor attached to the rotating shaft of the motor which is the control target, based on this error.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273681-A (JP)
Title: Method of manufacturing wiring board
Inventor: FUKASE KATSUYA
IPC: B23K26/382
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a highly reliable wiring board is manufactured by forming holes, such as through holes etc., in a substrate with high accuracy.  <P>SOLUTION: In this method, the wiring board is manufactured by forming holes, such as through holes 10, slit holes, via holes, etc., in a resin substrate 22 obtained by impregnating a thermosetting resin 18 into a reinforcing material 16 constituted of a woven fabric and/or a nonwoven fabric composed of a thermoplastic resin and/or thermoplastic organic fibers and curing the resin 18 or shaping the external form of the substrate 22 by performing such machining as the drilling, routering, pressing, etc., or laser beam machining on the substrate 22. At the time of forming the holes in the substrate 22 or shaping the external form of the substrate 22 by machining or laser beam machining, the reinforcing material 16 is melt-stuck to the thermosetting resin 18 on the internal wall surfaces of the holes or external side faces of the substrate 22 by melting the material 16 by heating the material 16 to its melting temperature Tm or higher in the vicinities of the internal wall surfaces of the holes or external side faces of the substrate 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271886-A (JP)
Title: Reflective liquid crystal display element
Inventor: ABE MASAYUKI
IPC: G02F1/1339
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent leaking light in a black display mode due to a failure of a rubbing treatment around a column in a reflective liquid crystal display element.  <P>SOLUTION: The element comprises: an active matrix substrate unit having a plurality of reflective pixel electrodes 207 arranged in a matrix and an alignment layer 208 applied on the reflective pixel electrodes; a transparent substrate unit 202 having a transparent electrode 21 and an alignment layer 209 applied on the transparent electrode and opposing to the active matrix substrate unit; a liquid crystal layer 203 held between the active matrix substrate unit and the transparent substrate unit; and a plurality of columns 212 holding the gap between the active matrix substrate unit and the counter substrate unit. The number (a) of the columns and the numbers b and c of the reflective pixel electrodes arranged in the two direction orthogonal to each other satisfy the condition of 4<a<(b+1)×(c+1)/2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206044-A (JP)
Title: Lighting device and liquid crystal display using the same
Inventor: KOBAYASHI TETSUYA
IPC: G09G3/34
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device permitting to reduce blurring of movement and tailing in animation display while inhibiting display brightness from falling off, moreover, capable of suppressing power consumption, reducing the weight and size, and prolonging the life of the device, and to provide a liquid crystal display using the same.  <P>SOLUTION: A light source control part 22 of a control circuit 16 outputs a luminance control signal to each light source power supply circuit 35-38 in synchronization with latch pulse signals LP outputted to a gate driver 12 from a gate driver control part 18. Based on the inputted luminance control signal, each light source power supply circuit 35-38 changes over the light emitting states of cold cathode tubes 30-33 to any of the 1st to 3rd light emitting states S1-S3 to light an LCD panel 2 from the back surface of the display area. The 1st light emitting state is a turned-off state S1; the 2nd light emitting state a maximum lighting state S2 in which the maximum lighting brightness can be obtained; and the 3rd light emitting state is an intermediate lighting state S3 in which about a half of the 2nd light emitting state can be obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272136-A (JP)
Title: Image forming apparatus
Inventor: FUJITA HIROYUKI
IPC: G03G21/00
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus whose operation in instructing interrupt is simplified.  <P>SOLUTION: When an interrupt key 474 already provided at a copying machine 1 is depressed, normal interrupt processing for performing interrupt processing after the completion of a job is performed. When the interrupt key 474 and a registration key are simultaneously depressed, forced interrupt processing for performing the interrupt processing regardless of the completion of the job in the middle of processing is performed. Thus, the input operation for performing the normal interrupt processing and that of the forced interrupt processing are clearly distinguished, so that the operation for instructing the interrupt is simplified.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004281718-A (JP)
Title: Enclosure of electronic component
Inventor: KATO YUKITSUGU
IPC: H05K5/03
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an enclosure of an electronic component that generates no contact failure and is superior in noise shielding.  <P>SOLUTION: A cover 1 of the enclosure of an electronic component is externally engaged with a base member 3, and in a ventilating hole 4 provided in the cover 1, a clipping member 5 is engaged in a manner to pinch the engaging part 1a of the cover 1 and the engaging part 3a of the base member 3, thereby joining the cover 1 and the base member 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275490-A (JP)
Title: Pinball game machine
Inventor: SUZUKI YASUO
IPC: A63F7/02
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine maintaining high performance property by a continuous and specific performance by preventing unnatural appearance of the specific performance of so-called fake.  <P>SOLUTION: This pinball game machine is provided with an information storage means storing variable storage information when a pattern start means detects a game ball; a profitable state producing means producing a profitable state when a stop pattern after variation of a pattern display means, which variably displays game patterns based on the variable storage information, becomes a specific mode; and a specific performance processing means 54 continuously performing the specific performance based on the storing of the specific variable storage information corresponding to the specific mode, at a prescribed probability for a plurality of times of pattern variations. When varying the patterns other than the continuous specific performance, the game machine performs the specific fake performance at a prescribed probability on condition that the variable storage information is stored in the information storage means during the previous pattern variation (S43; Yes).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279822-A (JP)
Title: Design method for illumination optical system and projector
Inventor: ARIGA SUSUMU
IPC: G02B19/00
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple design method for an illumination optical system for deciding an optical parameter in a single plate projector in a short time.  <P>SOLUTION: The design method for the illumination optical system used for the single plate projector for projecting telecentric illuminating light including a plurality of color light beams to a projection surface by a projection lens after modulating it by a single electrooptical modulator includes a 1st stage for deciding a pixel array pitch (d) in a color separating direction in the electrooptical modulator and an illumination angle α to a pixel, and a 2nd stage including stages for deciding the subordinate illumination angle β of the telecentric illuminating light, the focal distance (f) of a lenticular lens, and a color light separation angle γ in a color separation optical system by using a specified expression in this order.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278463-A (JP)
Title: Control device for diesel engine
Inventor: TAKAKU ASAMI
IPC: F02M47/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To practically, simply and accurately control a diffusion combustion rate at a low load and a premixed combustion rate at a medium/high load respectively according to the quality of fuel.  <P>SOLUTION: A control device for a diesel engine is provided with correction means (15, 49, 21) for executing correction to the side where the diffusion combustion rate during combustion increases as a correlation value of an aromatic hydrocarbon content in used fuel becomes larger than that of standard fuel by using a diffusion combustion rate control means under an operational condition that the engine load is smaller than a predetermined value, and for executing correction to the side where the premixed combustion rate during combustion increases as the correlation value of the aromatic hydrocarbon content in the used fuel becomes larger than that of the standard fuel by using a premixed combustion rate control means under an operational condition that the engine load is larger than the predetermined value, on the basis of detection results of a means (36) for detecting the load of an engine and means (7, 21, 37) for detecting the correlation value of the aromatic hydrocarbon content in the used fuel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278225-A (JP)
Title: Control device for vehicular opening/closing body
Inventor: KIDOKORO HITOSHI
IPC: B60R25/40
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for a vehicular opening-closing body for controlling the vehicular opening-closing body by surely discriminating a normal user with a simple constitution.  <P>SOLUTION: This control device has an operation content storage part 1a for associatively storing voice data and the operation content of a vehicular door, and a control part 1c for controlling opening-closing of the door on the basis of the determined operation content by determining the operation content of the door by collating voice data recognized by a voice recognizing part 1b with the voice data stored in the operation content storage part 1a, and is characterized by having a transceiver 6 for receiving ID transmitted from a portable unit 5 carried by the user, an ID storage part 1d for storing the ID of the portable unit 5, a collating part 1e for collating the ID received by the transceiver 6 with the ID stored in the ID storage part 1d, and a permitting part 1f for permitting opening-closing control of the door by the control part 1c when a collating result of the collating part 1e is affirmative.  <P>COPYRIGHT: (C)2005,JPO&NCIPI