baber/WOPTO huggingface dataset:
Patent JP-2004352607-A (JP)
Title: Photonic crystal optical fiber preform, and photonic crystal optical fiber obtained by utilizing the same
Inventor: GO SEIKOKU
IPC: C03B37/012
Filed: 2004-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photonic crystal optical fiber preform providing a single mode over a wide wavelength region and improving a transmission system and loss properties through a simple grid structure design, and to provide photonic crystal optical fiber obtained by utilizing the same.  <P>SOLUTION: The photonic crystal optical fiber preform comprises: a bar-shaped substrate 110 provided with many holes in a longitudinal direction arranged in a photonic grid structure; and many substance layers 120, 130 and 140 formed within the many holes and having at least two different refractive indices. The distribution of the refractive indices in the photonic crystal optical fiber preform is controlled by the arrangement of the substance layers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005341392-A (JP)
Title: Optical transmission device, optical transmission system and dispersion compensation method
Inventor: OKANO SATORU
IPC: H04B10/29
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optimum amount of dispersion compensation and optimize the amount of dispersion compensation for each channel during transmission of wavelength multiplexing light in a long length optical transmission system with large capacity.  <P>SOLUTION: A dispersion compensation device 1 for indicating wavelength dependency of dispersion characteristics is provided in a transmission path for connecting a transmission terminal node 170 and a receive terminal node 180. The receive terminal node 180 obtains the dispersion amount of single wavelength light generated from a single wavelength light generating transmitter 10 with variable wavelength located at the transmission terminal node 170. The receive terminal node 180 transmits wavelength control information according to the obtained dispersion amount to the transmission terminal node 170. Then, the transmission terminal node 170 changes the wavelength of the transmitter 10 based on the transmitted wavelength control information.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005335025-A (JP)
Title: Finger structure for robot hand
Inventor: OTAKE YUKIO
IPC: B25J15/08
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a finger structure for a robot hand easily and stably gripping objects with various sizes.  <P>SOLUTION: A finger 1 of the robot hand has a finger body 2. Claw members 3A, 3B are provided to the tip part of the finger body 2. The tip shape of the claw member 3A is flat. The tip shape of the claw member 3B is pointed. A hole part 5, to which the claw members 3A, 3B are arranged, is provided to the tip part of the finger body 2. Springs 6A, 6B, which urge to the tip side of the finger body 2 and support the claw members 3A, 3B to the finger body 2 so as to make them freely come out or in, are arranged to the bottom side part of the hole part 5. When a small object is gripped by the two fingers 1, the object is stably gripped by the claw member 3A. When a large object is gripped by the two fingers 1, the object is stably gripped by the finger body 2. The scratching operation of the object is done by the claw members 3B.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005334459-A (JP)
Title: Game machine
Inventor: MORI KEIJI
IPC: A63F7/02
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new game by performing new control of displaying a winning/losing judgement result on a display device as if a winning/losing judgement performed by a second winning/losing judgement means caused by a ball entering a second ball entry port is caused by a ball entering a first ball entry port.  <P>SOLUTION: A variable display of a first pattern is started by a first pattern display means 13 by a trigger of an entry of a ball in the first ball entry port 15, and a variable display of a second pattern is started by a second pattern display means 14. The winning/losing judgement of a second game is performed by the second winning/losing judgement means by a trigger of an entry of the ball in the second ball entry port 16. A game state such as the judgement result by the second winning/losing judgement means is displayed by a combination of a stopping first pattern and a stopping second pattern stopped and displayed by the second pattern display means 14 after the first pattern is stopped and displayed. Thereby, interest in the games is improved.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005344519-A (JP)
Title: Start control device for vehicular internal combustion engine
Inventor: TAMAGAWA YUTAKA
IPC: B60L50/16
Filed: 2004-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately start an internal combustion engine while suppressing generation of sudden torque change.  <P>SOLUTION: A response specifying parameter computing part 47 performs feed back control to make output voltage P of a high voltage battery 16 follow target electric power PC with setting a response specifying parameter S as a operation value and outputs the calculated response specifying parameter S to a torque command computing part 43. The torque command computing part 43 performs response specifying type feed back control making motor rotation speed NM converge to target rotation speed NMC with setting torque command TRC as operation value according to response specifying parameter S.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005345551-A (JP)
Title: Image forming apparatus
Inventor: OBA KEISUKE
IPC: G03G21/14
Filed: 2004-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To easily cope with paper jamming by detecting wrapping of paper around a conveying belt, in an image forming apparatus that uses the conveying belt (transfer belt).  <P>SOLUTION: The image forming apparatus 10 includes: a photoreceptor drum 11 for forming a toner image on it; the conveying belt 13 for conveying recording paper while attracting it electrostatically; a transfer roller 12 for transferring the toner image onto the recording paper as a transfer image; and a bias voltage application part 21 for applying a transfer bias to the conveying belt. The image forming apparatus separates the recording paper from the conveying belt and sends it to a fixing device 19 for fixing the transfer image. A paper detection sensor 22 is disposed facing the external face of the conveying belt and on the side that is opposite to a photoreceptor drum. When the leading end of the recording paper is detected by the paper detection sensor, a control device 23 displays, on an operation panel or the like, information to the effect that the paper has been detected, or that the paper has been jammed on the back of the conveying belt.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005344523-A (JP)
Title: Misfire detection device
Inventor: SATO FUMIHIKO
IPC: G01M15/00
Filed: 2004-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a misfire detection device capable of improving misfire determination precision by precisely defining torque generated by an internal combustion engine.  <P>SOLUTION: This device is provided with a generated torque estimation means 18B estimating torque generated by the internal combustion engine 1, a load fluctuation eliminating means 18E establishing generated torque estimated by the generated torque estimation means 18B when the internal combustion engine 1 is under a predetermined condition as offset torque and correcting generated torque estimated by the generated torque estimation means 18B by using the offset torque, a predicted torque estimation means 18D estimating predicted torque which the internal combustion engine 1 should generate according to an operation condition of the internal combustion engine 1, and a misfire determination means 18A determining existence of misfire by comparing generated torque corrected by the load fluctuation eliminating means 18E and predicted torque estimated by the predicted torque estimation means 18D.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005344822-A (JP)
Title: Clutch unit
Inventor: YAMAMOTO KEN
IPC: F16D41/06
Filed: 2004-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damage to components due to an overload even when great torque exceeding a set value is input to produce the overload.  <P>SOLUTION: This clutch unit comprises an input outer ring 11 and an output inner ring 12 arranged on a stationary side member 16 in a positively/reversely rotatable manner and an engageable/disengageable roller 13 mounted between the input outer ring 11 and the output side rotary member 12. It changes over the roller 13 to be engaged/disengaged. The output inner ring 12 is divided into two members in the radial direction. An elastic member 22 deformable in the radial direction is mounted on a hollow member 12a as one of the two members, and a groove 23 with/from which the elastic member 22 is engageable/disengageable is formed on the opposite face of an axial member 12b as the other.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005345762-A (JP)
Title: Method for manufacturing optical element
Inventor: FUSE AKIHIRO
IPC: G02B6/12
Filed: 2004-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique which excels performance as compared to the conventional optical elements, is easily made small in size and hjgh in performance and realizes energy-saving process, without requiring expensive manufacturing equipment.  <P>SOLUTION: The method consists of a process in which, using the self-organizing phenomenon of particulates, first particulates 102 composed of a first substance are arrayed in a desired pattern on a substrate 101 and a process in which, in a region other than where the first particulates 101 are arrayed, second particulates 103 are arrayed that are composed of a second substance different from the first substance and that have roughly the same grain size as that of the first particulates. In addition, there may be included a process, in which in a gap formed by the first and second particulates, a material composed of a third substance is charged that is different from either the first or the second substance, a process in which the first or second particulates are selectively removed, and a process in which the material composed of the third substance is charged in the gap formed by the removal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005345381-A (JP)
Title: Gas detector
Inventor: ONISHI HISAO
IPC: G01N27/12
Filed: 2004-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas detector provided with a failure detection function capable of accurately detecting failure of a heater for heating control of a gas detecting element, or its peripheral circuit.  <P>SOLUTION: The gas detector is provided with the gas detecting element 11, the heater 12 heating the gas detecting element 11, a gas detecting part 22 carrying out gas detection on the basis of a sensor output voltage Vs of the gas detecting element 11, a heating control part 20 carrying out heating control of the heater 12, and a heater failure detecting part 30 detecting failure of the heater 12 or its peripheral circuit. The heating control part 20 carries out heating control of periodically repeating two temperature states. The heater failure detecting part 30 respectively determines throughout a plurality of cycles whether or not voltage differences of the sensor output voltages Vs in the two temperature states of the gas detecting element 11 by the periodic heating control are within a predetermined failure voltage range, and if the determination continues for a predetermined standard number of times or it reaches the standard number of times within a certain period, it is determined that the heater 12 or its peripheral circuit has failed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005352010-A (JP)
Title: Heat developable photosensitive material and image forming method
Inventor: MOTOKUI YASUYUKI
IPC: G03C1/498
Filed: 2004-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material in which image preservability is remarkably improved by releasing an image preservability improving agent which is conventionally not used in the heat developable photosensitive material because of the strong adverse influence on the development, a development accelerator conventionally causing the deterioration of raw stock preservability because of the high reactivity, silver halide of a photosensor or the like within a short developing time in spite of the high preservable stability to improve the stability of reduced silver and an organic silver salt and an imgae forming method.  <P>SOLUTION: The heat developable photosensitive material containing photosensitive silver halide contains a microcapsule comprising a wall material having the threshold of temperature at which the coefficient of thermal expansion is changed sixfold or above.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005350110-A (JP)
Title: Oil feeder
Inventor: TATSUNO HIYOSHI
IPC: B67D7/08
Filed: 2004-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil feeder that has a display panel of a large size, improved freedom in mounting various devices, and an easy-to-see display for various information services.  <P>SOLUTION: The oil feeder includes a ground-installation type housing body 11 that is a square box-type housing having such a height that an adult lifts eyes to see its top from an oil supply area side and that has a body case 13 formed such that the lower part of it serves as an apparatus case storing an oil feed mechanism 15 and part above the apparatus case serves as a display case. The display case is formed such that a display panel 16 occupies the entire area having the width of the body case 13 and length from the middle to the top in the direction of an operation face. In addition, a large-sized information display 31 for information service to customers is attached to the display panel 16.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006000861-A (JP)
Title: Three-dimensional corrugated sheet structure, and forming mold and forming method
Inventor: OTOSHI KAZUNORI
IPC: B21D47/00
Filed: 2004-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional corrugated sheet structure suitable for obtaining a three-dimensional corrugated sheet structure with high rigidity at a low cost, and to provide a forming mold and a forming method therefor.  <P>SOLUTION: Molds 8, 9 are composed in such a way that pressurizing pins 16, which come into contact with corner node parts 15 of each section 4 of mutually congruent parallelograms of a three-dimensional corrugated sheet material, are arranged to each of the molds. The three-dimensional corrugated sheet material is held with the pressurizing pins 16 of the molds 8, 9 from both sides. Load is applied to each node part 15 with each pressurizing pin 16 in a direction perpendicular to the surface of the three-dimensional corrugated sheet material. While the loading deforms and moves the node part 15 in the direction of the top part of the three-dimensional corrugated sheet composed of the node parts, each of the pressurizing pins 16 is moved from an original position to a machining position within a plane, so that the three-dimensional corrugated sheet material between the node parts 15 is bent upward and downward to manufacture a three-dimensional corrugated sheet structure 1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006004972-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: HIGASHIYA MASAHARU
IPC: H01L21/338
Filed: 2004-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of semiconductor device which can restrain memory effect.  <P>SOLUTION: After a buffer layer 11, a channel layer 12, a spacer layer 13, an electron supplying layer 14, and a contact layer 15 are sequentially grown on a substrate 10; the substrate 10 is taken out from the vapor growth apparatus, and a non-alloy contact layer 16 is additionally grown on the contact layer 15 with the other vapor growth apparatus to eliminate adverse effect of the memory effect.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006004653-A (JP)
Title: Frame body attachment/detachment structure of luminaire
Inventor: KIMURA TETSUYA
IPC: F21Y101/00
Filed: 2004-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frame body attachment/detachment structure suitable for reducing the size and thickness of a detachable part, facilitating attachment and detachment operations, and capable of providing a sure engagement state.  <P>SOLUTION: An inner frame body 4 is provided with a base part 44 rising from a peripheral part, and engagement pieces 45 circumferentially extending from the base part 44. An outer frame body 2 is provided with engagement projections 51 projecting inward; one-side surface of each of them is formed into a gently slanting recessed surface continuing to the inside surface of the outer frame body 2; the curvature of an entrance-side half part 52 of the recessed surface is set smaller than that of a deep-side half part 53 to form a circumferential step 54 between the entrance-side half part 52 and the deep-side half part 53; and the inside surface of the entrance-side half part 52 is formed into a tapered surface gently slantingly continuing to the inside surface of the outer frame body 2. When the inner frame body 4 is pushed into the recessed surface of the outer frame body 2 by matching the engagement piece 45 of the inner frame body 4 to it, the engagement piece 45 is engaged with the inner frame body by overriding the step 54 formed between the entrance-side half part 52 and the deep-side half part 53 while bending inward along the entrance-side half part 52 of the engagement projection 51.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005038412-A (JP)
Title: Image verification device, image verification method, and program
Inventor: IIZUKA TAKESHI
IPC: G06T7/00
Filed: 2004-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image verification device, image verification method and program capable of verifying images with high precision.  <P>SOLUTION: The image verification device is provided with a Hough transform part 15 for performing a Hough transform processing for each of a registered image AIM and a verification image RIM, specifically for transforming points in an image into patterns of curve PL based on a distance ρ from a reference position to a point nearest to a straight line L passing through the points in the image, and an angle θ between a straight line n0 passing through the reference position as well as the nearest point, and an x-axis as a reference axis with the reference position included, performing image processing to transform straight-line elements in the image into a pattern of a plurality of overlapping curves PL, and generating a transformed image S1621 and a transformed image S1622. The image verification device is also provided with a discrimination part 164 for verifying the registered image AIM and the collating image RIM based on the degree of overlap of the patterns in the transformed image S1621 and the transformed image S1622 generated by the Hough transform part 15, and agreement or disagreement of the patterns in the respective images.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259325-A (JP)
Title: Manufacturing method and apparatus of magnetic recording medium
Inventor: MORIWAKI KENICHI
IPC: G11B5/851
Filed: 2004-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive magnetic recording medium having high performance, high reliability and high capacity by a manufacturing method and a apparatus by which no sputtering flake is stuck onto a flexible polymer substrate and hanging-down and damage are not generated when the substrate is conveyed.  <P>SOLUTION: The manufacturing method of the magnetic recording medium is characterized in that the flexible polymer substrate 4 is conveyed in vacuum maintaining its vertical direction in all steps wherein the flexible polymer substrate is wound out from a wind-out roll 3 and a magnetic layer is deposited thereon by a sputtering method along a film deposition roll 8 having surface properties of 0.01 to 0.4 μm maximum height Rz and then the polymer substrate is wound up by a winding-up roll 10. The manufacturing apparatus of the magnetic recording medium is a vacuum film deposition device comprising at least a substrate conveying means including the winding-out roll 3, the film depositing roll 8 and the winding-up roll 10 and a sputtering device 9 provided so as to form the magnetic layer along the film deposition roll 8, wherein the substrate conveying means conveys the substrate while being maintained in the vertical direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006007839-A (JP)
Title: Hood of agricultural work machine
Inventor: WADA YASUYUKI
IPC: A01C11/02
Filed: 2004-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hood of an agricultural work machine which has a high heat dissipation effect to effectively discharge hot air within the hood.  <P>SOLUTION: A heat dissipation hole 28 opened upward is provided at the rear side 23 of the hood 6, which is inclined in a front-low and rear-high state, and is provided at the front of a travelling bodywork 1. Then the heat dissipation hole 28 is surrounded by a surrounding rising part 29. Then an insert hole 31, in which a protruding portion 33 installed on the front inner surface of the hood 6 is inserted at the time when the hood 6 is inserted in a concavity 16, is installed on the exterior panel 13 side provided from the side to the rear of the hood 6, which is provided with the concavity 16 of which the front is opened for housing an engine 4. Then the hood 6 is inserted to the concavity 16 from the front, and the protruding portion 33 is inserted to the insert hole 31. Then the upper part of the rear of the hood 6 is fixed and attached to the control panel 13 side from above.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004266301-A (JP)
Title: Device for forming stress relaxation layer and semiconductor manufacturing apparatus provided with same
Inventor: SUMITA TOSHINORI
IPC: H01L21/60
Filed: 2004-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for forming a stress relaxation layer capable of forming a stress relaxation layer having a stable strength and free of a gas bubble, at a low cost without necessitating complicated processes and also provide a semiconductor manufacturing apparatus provided with the device.  <P>SOLUTION: The device for forming a stress relaxation layer 100 is provided with a resin-discharging head 126 for discharging resin onto the region intended for forming the stress relaxation layer 250 on a semiconductor chip 200 through the use of a piezoelectric element 126e and a head control section 125 for controlling the operation of the resin-discharging head.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2006010189-A (JP)
Title: Ventilating device and kitchen system
Inventor: TAKADA ITSUO
IPC: F24F7/007
Filed: 2004-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ventilating device and a kitchen system comprising the same, capable of easily and automatically controlling the on/off and strong/weak operation of the ventilating device in accordance with a line of magnetic force generated from a cooling utensil.  <P>SOLUTION: The ON/OFF of the ventilating operation can be automatically controlled on the basis of the line of magnetic force from the cooking utensil 2, detected by a line of magnetic force sensor.  <P>COPYRIGHT: (C)2006,JPO&NCIPI