baber/WOPTO huggingface dataset:
Patent JP-2004235452-A (JP)
Title: Semiconductor device
Inventor: SAIKI TAKAYUKI
IPC: H01L27/092
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor device having a static protection element in which static damage is reduced by avoiding concentration of current to the vicinity of surface of an impurity diffusion region.  <P>SOLUTION: The semiconductor device comprises a signal OUT for inputting/outputting a signal externally, a first conductivity type semiconductor substrate 1, a first electrode 6 formed on the semiconductor substrate through an insulating film 5, a well 20 of a second conductivity type different from the first conductivity type formed in the semiconductor substrate, a second electrode 24 formed on the well through an insulating film 23, a first impurity diffusion region 21 of second conductivity type formed in the semiconductor substrate around the second electrode in contact with the well and connected electrically with the signal terminal, and a second impurity diffusion region 22 of the second conductivity type formed in the semiconductor substrate on one side of the first electrode and connected electrically with a terminal being supplied with one of a plurality of power supply potentials.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004165592-A (JP)
Title: Tunable optical source module
Inventor: CHO SHOYU
IPC: F21V9/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tunable optical source module in which an aim of high-speed modulation is achieved by directly converting a spectrum into a desired pattern with a light emitting element to output, efficiency of data transfer is improved, and further, intrusion of an optical signal from adjacent channels is prevented, so that a phenomenon of crosstalk is decreased.  <P>SOLUTION: The tunable optical source module 10 comprises a semiconductor light emitting element 12, a Fabry-Perot element 16 which filters a light beam emitted by the semiconductor light emitting element 12, and a reflector 18. The light beam filtered by the Fabry-Perot element 16 is reflected by the reflector 18 to return to the element 16, and then enters into the semiconductor light emitting element 12 again. Alternatively, a focal lens 14 may be arranged between the semiconductor light emitting element 12 and the Fabry-Perot element 16 to collimate the light beam emitted by the semiconductor light emitting element 12 into a parallel light beam.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280823-A (JP)
Title: Storage system and method for storing data from host system
Inventor: BOLT THOMAS B
IPC: G06F1/32
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage system whose mounting density is high, whose power consumption and generated heat quantity is low, and whose durability is high.  <P>SOLUTION: This storage system for storing data from a host system (12) includes a plurality of disk drives (30) and a controller (32) for controlling the disk drives (30). At least one of the disk drives (30) is in a stand-by mode, and one of the disk drives (30) is in a write/read mode at approximately the same time. In one embodiment, the controller (32) simultaneously directs data to a first sub-set (500) of the disk drive (30) and a second sub-set (502) of the disk drive (30). In this embodiment, at least one of the sub-sets (500) and (502) can include five disk drives (30). Furthermore, during a data transfer, one third of the disk drives (30) can be in the write/read mode while two-thirds of the disk drives (30) are in a stand-by mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301223-A (JP)
Title: Heat treatment method for steel material and program therefor
Inventor: IIJIMA KEIJI
IPC: C21D11/00
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat treatment method for a steel material, which makes a surface temperature and an interior temperature of the steel material in exact agreement with the target and performs such heat treatment as to impart the steel material an objective property, and to provide a program therefor.  <P>SOLUTION: The heat treatment method for the steel material comprises an operation step for assuming the surface temperature and the inner temperature toward a thickness direction of the steel material after being induction heated, from data including an electric power scheduled to be supplied to each induction heating device, a determination step for determining whether the maximum temperature of the surface of the steel material during heat treatment is not lower than a first target temperature, and the inner temperature toward a thickness direction of the steel material during the heat treatment is not higher than a second target temperature or is higher, a determination treatment step for modifying the electric power and iterating the operation step and the determination step if it does not fit the temperature condition, and a supply step for supplying the electric power used in the operation to each of the induction heating devices if it fits the temperature condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004240894-A (JP)
Title: Template image generation device
Inventor: GOTO JUN
IPC: G06T7/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a template image generation device capable of generating a template image even if the surface of an object is dirty or glossy.  <P>SOLUTION: This template image generation device for generating a template image for template matching comprises a scene image input part 104 for inputting a scene image, a distance image input part 105 for inputting a distance image having the same visual field as the scene image, an object recognition part 106 for performing a three-dimensional object recognition by the distance image to generate an object position on three dimensions that form a template, and a template image generation part 107 for generating a template image 103 from the scene image and the object position. The object position is obtained from the distance image by the object recognition part 106, and the template image is generated from the object position and the scene image, whereby a robust template matching never influenced by the dirt or gloss on the object surface can be performed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266355-A (JP)
Title: Frequency converter and frequency conversion method using light excitation surface plasma
Inventor: PEI JONSOKU
IPC: H03B19/00
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frequency converter operable within a wide frequency range from a microwave to a terahertz wave which does not use a solid state device having non-linear characteristic and does not need a complicated resonator structure.  <P>SOLUTION: An input wave is made incident on a high-frequency transmission line 2 by an input part 1 and is reflected by the waveguide part of an output part 6. A laser beam is made incident by a laser source 4, and the laser beam is delayed by an optical delay circuit 5 and the high-frequency transmission line 2 and a substrate 3 are irradiated with the laser beam. Electron-hole plasma is induced on the surface of the substrate 3 such as a semiconductor by the laser beam via the optical delay circuit 5, and consequently, the high-frequency transmission line 2 is short-circuited and the input wave is reflected. This reflection point performs frequency conversion on the basis of the same principle as the Doppler effect by movement of this reflection point at high speed with the laser beam. An output part 6 reflects all the input waves and takes out only an output wave.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244656-A (JP)
Title: Copper foil which can deal with high-frequency application and method for manufacturing the same
Inventor: SHINOZAKI KENSAKU
IPC: C25D5/34
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide copper foil which has high strength of adhesion enough to meet the request for recent printed wiring boards and is applicable even as copper foil for dealing with fine patterns having small roughness of an adhered surface and can more particularly improve high-frequency transmission characteristics.  <P>SOLUTION: The electrolytic copper foil has a rugged surface of 2 to 4 μm in surface roughness which is composed of copper as an essential component and is produced by electrolysis using an electrolyte with a compound having a mercapto group, at least one or more organic compounds other than this compound, and chloride ions added, and where part of the surface is composed of bunchy projections. Also, the electrolytic copper foil is formed by subjecting the adhered surface of the untreated copper foil of 2 to 4 μm in the surface roughness composed of the bunchy projections of the adhered surface to the resin substrate thereof to surface roughening treatment of applying a prescribed current to the adhered surface for the prescribed time in an electrolytic bath.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244143-A (JP)
Title: Suspension balance
Inventor: OKA TAKASHI
IPC: B66C13/08
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce cost and to simplify a hydraulic control system.  <P>SOLUTION: This suspension balance 20 is provided with a plurality of hydraulic cylinders 34 to suspend a suspended cargo 14 at multiple points. A head side and a rod side of each hydraulic cylinder 34 is communicated through an oil pipe of a closed circuit, a throttle valve and an accumulator 54 are arranged to the oil pipe, and a load of the suspended cargo 14 operates in a direction of pressing a rod of each hydraulic cylinder 34 into the cylinder. The suspension balance 20 is formed by fixing four actuators 22A, 22B, 22C, 22D housing each cylinder 34 in a casing 24 bilaterally in a horizontal state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246668-A (JP)
Title: Object display device and program
Inventor: TAGUCHI KAN
IPC: G06F3/048
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an object display device where an auxiliary area is arranged separately from a normal object plotting area on a display picture, information associated with a group classified according to the attributes of an object is easily confirmed according to the display contents of the auxiliary area.  <P>SOLUTION: When a plurality of pieces of group information obtained by classifying respective objects (a) to (f) based on the attributes(for example, layers) are assigned to the respective objects, an object display device displays on a display picture 1 an auxiliary area 3 where the group information is made to correspond to one coordinate axis in a plane coordinate system, and the display position information(for example, X coordinates) of the objects is made to correspond to the other coordinate axis with an object plotting area 2. Each simple graphic(for example, rectangle) 31 generated corresponding to the objects in the plotting area 3 is displayed at a part in the auxiliary area 3 specified according to the group information and display position information of the objects.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243977-A (JP)
Title: Luggage storing structure for automobile
Inventor: MASUDA TOSHIO
IPC: B60R5/04
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a luggage storing structure for an automobile, capable of certainly protecting luggage stored in the storage recessed portion.  <P>SOLUTION: The luggage storing structure for the automobile comprises a storage recessed portion 5 formed on a floor panel 4 so as to project downward and capable of storing the luggage, a plate member 3 generally blocking an upper part of the storage recessed portion 5, and a moving mechanism 6 generally vertically moving the plate member 3. The storage recessed portion 5 is generally blocked by the plate member 3. The plate member 3 moves upward, thereby enabling storing the luggage in the storage recessed portion 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252016-A (JP)
Title: Controller unit for parameter display part, and program
Inventor: TERADA KOTARO
IPC: G09G3/00
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To speedily, surely, and simply recognize a present set point of the whole range to which a parameter can be set.  <P>SOLUTION: A parameter display part of an acoustic signal processor (mixer) according to this invention displays a value of one parameter (a parameter for setting a channel group) by using a plurality of light emitting type display elements (LED) La to Lc, and the display elements La to Lc in the whole range to which the parameter can be set are in display operation. In that case, the display elements [(2)=La, (3)=Lb, (4)=Lc] corresponding to a set content are controlled so as to display in a 1st display mode (bright lighting), while the other display elements [(2)=Lb, Lc, (3)=La, Lc, (4)=La, Lb] not corresponding to the set content are controlled so as to display in a 2nd display mode (dimmed lighting).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251776-A (JP)
Title: Optical range finder type sensor
Inventor: ARAKAWA MASAFUMI
IPC: E03C1/05
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent occurrence of an incorrect determination which occurs when light from a light source irradiating an object to be detected on which only a part of the light arrives, thereby a semicircular spot etc., is focused on a light receiving element, and also determine a detection only when the object is certainly within a prescribed distance area regarding an infrared range finder sensor.  <P>SOLUTION: As for the infrared range finding sensor 10 measuring the distance L to the object 12 to be detected, the detecting object 12 is irradiated with the light from light emitting parts 14, 16, reflected light is received by the light receiving element 24 of a position detecting element in a light receiving part 18. A 1st sensor part 28 is constituted with the 1st light emitting part 14 and a light receiving part 18, and a 2nd sensor part is constituted with the 2nd light emitting part 16 and the light receiving part 18, wherein the 1st and the 2nd light emitting parts 14, 16 and the light receiving part 18 are arranged in a line while disposing the light receiving part 18 in-between the light emitting parts 14, 16. The detecting object 12 is determined being within the prescribed distance area, when both the 1st and the 2nd sensor parts determine that the position of the detection object is within the prescribed distance area.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249650-A (JP)
Title: Square chisel machine
Inventor: OZAWA HIROMI
IPC: B27F5/10
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a square chisel machine which can be carried without lifting it up.  <P>SOLUTION: In the square chisel machine having a base 1, a frame 2 arranged on the base, a plurality of columns 3 hung on the frame and whose top ends are connected, a head part 8 which is supported movably up and down by the columns and is provided with a square chisel 9, and a pair of vice plates 11 fitted on the base, a pair of casters 15 are fitted on the undersurface of the base, and a handle 5 is fitted on the upper part of the columns.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249436-A (JP)
Title: Work imaging method, imaging device and work processing apparatus having this imaging device
Inventor: HARADA TAKASHI
IPC: B24B3/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To surely image an imaging object part of a work such as a pinion cutter with a handle without arranging a reflecting plate.  <P>SOLUTION: This work imaging method images the imaging object part 11A of the work 11 having the imaging object part 11A on the tip side, and arranging a handle part 11C having a diameter larger than a neck part 11B via the neck part 11B having a diameter smaller than the imaging object part 11A on the rear end side of this imaging object part 11A, and images the imaging object part 11A by an imaging means 13 by illuminating the part from the rear end side by the reflected light by applying illumination F by an illuminating means 14 to a surface 11D turning to the tip side between the neck part 11B and the handle part 11C of the work 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256315-A (JP)
Title: Vinylon fiber for cement reinforcement
Inventor: UNNO MITSUHIRO
IPC: D01F6/50
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vinylon fiber which retains high strength, even in the presence of a large amount of water added when molding and curing a cement composition such as a slate, mortar and concrete, and sufficiently reinforces a cured cement molded product.  <P>SOLUTION: The vinylon fiber for cement reinforcement comprises polyvinyl alcohol containing boric acid and has a saponification number of ≥99.5 mol%, wet strength of ≥13.8 cN/dtex, a degree of crystallinity calculated from a fiber density measured by a density gradient column at 25°C according to JIS L 1013 of ≥55% and a boric acid content of ≤0.4 mass%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257281-A (JP)
Title: Air blowing unit for barn
Inventor: KOMADA YOSHISHIGE
IPC: F24F11/76
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To materialize smooth and accurate transmission to a plurality of blowers mounted in a barn even if a distance for transmitting a control signal for driving and controlling the blower is longer than required.  <P>SOLUTION: The air blowing unit for a barn is equipped with a plurality of blowers 2 mounted with prescribed intervals in a barn, a driving power supply 1 for supplying driving power to the blowers 2, a temperature detecting sensor 9 provided in position inside the barn, a controller 7 having a temperature control means for driving and controlling the blowers 2 at the same or individually set rotating speed with respect to temperature detected by the temperature detecting sensor 9 and a rotating speed control means for arbitrarily driving and controlling the rotating speed of the blower 2 irrespective of the temperature detected by the temperature detecting sensor 9, and a control signal amplifying means 20 which is inserted between required blowers 2 of a plurality of the blowers 2 arranged in the barn and which amplifies the control signal when a control signal for driving and controlling the blower which is output from the controller 7 is attenuated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258349-A (JP)
Title: Projection display device and manufacturing method of same
Inventor: YAMAZAKI YASUSHI
IPC: G03B21/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To attain multi-gradation without necessitating an accurate amplitude control, a high-speed response and a fine gradation adjustment.  <P>SOLUTION: The projection display device is constituted so that an image whose individual gradation is higher than that of each optical modulating means 30A and 30B and having a wide dynamic range can be displayed by composing and projecting plural kinds of image light formed by a plurality of optical modulating means 30A and 30B and having mutually different gradation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259381-A (JP)
Title: Medium manufacturing method and magneto-optical recording medium
Inventor: ITO AKIYOSHI
IPC: G11B11/105
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a medium of a surface incident type in which flatness in crystal structure of a reproducing layer is kept.  <P>SOLUTION: A medium manufacturing method for manufacturing a magneto-optical recording medium 1 includes at least a magnetic recording layer 15 on which a recording mark is to be formed and a magnetic reproducing layer 13 to which a leak magnetic field of the recording mark is to be transferred magnetically are layered on a substrate 10. The method has a first process in which the magnetic reproducing layer 13 is layered on a protecting film 12 protecting the magnetic reproducing layer 13, a second process in which a first non-magnetic layer 14 is layered on the magnetic reproducing layer 13, a third process in which a magnetic recording layer 15 is layered on the first non-magnetic layer 14, a fourth process in which a second non-magnetic layer 16 is layered on the magnetic recording layer 15, and a fifth process in which the substrate 10 is stuck to the second non-magnetic layer 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258506-A (JP)
Title: Depolarizer and optical raman amplifier provided with the same
Inventor: KENMOTSU NAOTO
IPC: G02B27/28
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a depolarizer which reduces the variance in polarization degree of output light and allows the occupied volume for modularization to be reduced.  <P>SOLUTION: Light from a light source 13 is inputted to a polarization-maintaining optical fiber coupler 17 and has the power branched with respect to a specific axis of polarization, and branched light is polarized and synthesized by a polarization synthesizer 19.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260748-A (JP)
Title: Communication terminal, communication system, communication method and communication program
Inventor: MIYAZAKI SUMIO
IPC: H04L12/28
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal, communication system, communication method and communication program in which useless ad hoc communications are reduced to improve the efficiency as an entire ad hoc network.  <P>SOLUTION: The communication terminal is provided with: a connection destination database 141 for storing information on the communication terminals of connection destinations; a neighborhood information acquiring means 15 for transmitting a neighborhood search request of a neighboring communication terminal and a request of connection information; a neighborhood information response means 16 for transmitting the connection information and a neighborhood flag; an information transmitting/receiving means for receiving an input of transfer data and outputting the data to a P2P transfer means 12; the P2P transfer means for transferring the transfer data which are outputted by the information transmitting/receiving means through an ad hoc communication means to the other information communication terminal; and a topology control means for managing connection information of a P2P topology through a predetermined system to judge and control the change of the P2P topology.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258544-A (JP)
Title: Retardation film
Inventor: HAYASHI MASAKI
IPC: C08J5/18
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retardation film having high durability against UV rays and excellent transmittance for visible light.  <P>SOLUTION: The retardation film is produced by mixing an UV absorbent preferably by 0.1 to 10 mass% into a polymer having high light transmitting property, preparing the mixture in a solution or a melt liquid state, and applying the liquid on a supporting body consisting of a polymer film or the like. If necessary, proper optical anisotropy is imparted by means of, for example, stretching the film together with the supporting body. The polymer is not particularly limited, and for example, polyamide, polyimide, polyester, polyether ketone, polyamideimide, polyesterimide or the like can be used. The UV absorbent is not particularly limited, and for example, benzotriazole compounds, benzoate compounds, hindered amine compounds or the like are preferably used.  <P>COPYRIGHT: (C)2004,JPO&NCIPI