baber/WOPTO huggingface dataset:
Patent JP-2003257028-A (JP)
Title: Method and device for recording optical information and optical information recording medium
Inventor: ISHII NORIHIKO
IPC: G11B7/0045
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for recording optical information capable of easily deciding an optimal recording compensation value to prevent thermal interferences even when information recording is carried out at a very high density.  <P>SOLUTION: A multipulse string constituted of the repetition of a mark and space which has a time length equivalent to one of combinations of mark lengths to be recorded and previous space lengths is trial-written on an optical information recording medium, optimal recording pulse conditions are decided for the combination from its reproducing signal and, for the other combination of the mark lengths to be recorded and the previous space lengths, recording pulse conditions are uniquely decided by utilizing the fact that heat diffusion by recording is decided only by the horizontal heat conductivity of a recording film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254764-A (JP)
Title: Travel position displaying device
Inventor: KOMIKAWA KIYOSHI
IPC: G08G1/0969
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To perform a route guiding for directly connecting to the action that a driver should take next.  <P>SOLUTION: The device searches a recommended route from a departure place to a destination and displays a virtual car which tells the action that the real car should take at a position in front at a prescribed distance from the real car on the recommended route. e.g. when approaching near a cross point, the virtual car is made to turn on and off winkers and the brake lamps and tells the driver the direction to turn or performing a deceleration action.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257738-A (JP)
Title: Permanent magnet, its manufacturing method, and position sensor
Inventor: MURAJI TETSURO
IPC: H01F13/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent magnet that can be improved in detection sensitivity when the magnet is used as a position sensor.  <P>SOLUTION: This permanent magnet 11 is magnetized so that its magnetic flux density may gradually increase from one end section to the other end section at a fixed gradient. In a method of manufacturing the permanent magnet 11, a magnetic material 11' is magnetized in a parallel magnetic field after the material 11' is disposed in the parallel magnetic field so that, for example, a magnetic flux passing through the magnetic material 11' in the magnetic field may gradually increase from one end section to the other end section of the material 11'.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213779-A (JP)
Title: U-shaped side ditch by recycling waste plastic and manufacture of lid thereof and road side edge belt block
Inventor: OSHIMA KIYOSHI
IPC: E03F5/04
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To effectively and safely recycle discharged waste plastics into society.  <P>SOLUTION: All waste plastics having a great variety of shapes, colors, dirt, breakages or the like are collected to be recycled. For the method, U-shaped side drains, lids, and road side edge belt blocks are selected as production items to solve the problem of waste plastic treatment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258238-A (JP)
Title: Solid-state imaging device and its fabricating method
Inventor: TSUGAWA EISHIN
IPC: H04N5/3722
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To lower the contact resistance between an interconnect part and a transfer electrode without using aluminum or tungsten.  <P>SOLUTION: The solid-state imaging device comprises a semiconductor substrate 12 on which a plurality of photoelectric conversion regions 14 for converting an incident light into a charge signal and a plurality of transfer regions 16 for transferring a charge signal converted in the photoelectric conversion region 14 to the next stage are formed, a plurality of transfer electrodes 20 formed on the semiconductor substrate 12 in correspondence with the plurality of transfer regions 16 and imparting a transfer clock signal to each transfer region 16, and an interconnect part 24 of metal silicide material for applying a supplied transfer clock signal to the plurality of transfer electrodes 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257644-A (JP)
Title: Method of manufacturing organic electroluminescence display device
Inventor: NAKANO SHINGO
IPC: C23C14/12
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To allow boundary surfaces produced between a hole transport layer and a light emitting layer and between the light emitting layer and an electronic transport layer to deteriorate an organic EL element when the organic EL element is formed.  <P>SOLUTION: The material of the light emitting layer is evaporated in a first deposit source 62. In this case, the first deposit source 62 is moved from one end of a glass substrate to the other end. Accordingly, the light emitting layer is uniformly formed on the glass substrate 10. When the formation of the light emitting layer is completed, the material of the electronic transport layer is evaporated from a second deposit source 64. The second deposit source 64 uniformly forms the electronic transport layer also by moving in the same manner as the first deposit source 62.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259471-A (JP)
Title: Packet/tdm integrated node unit
Inventor: WAKAI JUNNOSUKE
IPC: H04L12/42
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To realize a conventional TDM-based communication which is represented by SONET (synchronous optical network) and a packet-based communication which is represented by the Ethernet (R) on the same optical transmission path.  <P>SOLUTION: A node unit receives optical signal of a plurality of channels which are wavelength-multiplexed from a first optical transmission path, and transmits the optical signals of the plurality of channels which are wavelength- multiplexed to a second optical transmission path. The node unit has a packet frame processing section (31), a TDM frame processing section (33) and means (25, 35) for assigning optical signals having a different wavelength to the sections (31) and (33). The unit applies wavelength multiplexing to a TDM transmission channel frame and a packet frame transmission channel on the same optical transmission path.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254135-A (JP)
Title: Device for diagnosing abnormality of air fuel ratio sensor
Inventor: YAMADA KAZUHIRO
IPC: F02D41/22
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for diagnosing abnormality of an air fuel ratio sensor capable of accurately diagnosing abnormality such as slippage of characteristics of the air fuel ratio sensor while maintaining device cost the minimum.  <P>SOLUTION: A control device (ECU) 2 for a gasoline engine 1 determine that characteristics of the air fuel ratio sensor 5 slips if conditions that an air fuel ratio detected by an air fuel ratio sensor 5 and an air fuel ratio detected by an oxygen sensor 6 do not match and that fuel injection correction quantity is greater than a designated value last for a designated period.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274239-A (JP)
Title: Video recorder/reproducer
Inventor: NOMURA KENJI
IPC: H04N5/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video recorder/reproducer having a high degree of freedom in the design of external view and exhibiting a good operability even when a display monitor is used while being fixed to the body.  <P>SOLUTION: A folding liquid crystal display monitor 2 is provided on the side face of a video recording/reproducing body section 1, and the liquid crystal display monitor 2 can be removed from the video recording/reproducing body section 1. An operating section 3 is provided on the upper side face of the video recording/reproducing body section 1 and the operating section 3 can be removed from the video recording/reproducing body section 1 similarly to the liquid crystal display monitor 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272552-A (JP)
Title: Semiconductor manufacturing device and manufacturing method of semiconductor device
Inventor: YOSHISUE AKIRA
IPC: H01J37/317
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing device and a manufacturing method of a semiconductor device capable of accurately executing an ion implantation process even if the ion implantation process is interrupted by a power failure.  <P>SOLUTION: A sequencer connected to an ion implanter carries out the following operations when a power failure occurs during the ion implantation process of the ion implanter. In Step S43, the sequencer holds a measured ion implantation time in an implantation time memory 11m and terminates an ion implantation time count process. Thereafter, in Step S44, the sequencer executes a recovery process for a power failure state, and when it is confirmed that the ion implantation process by the ion implanter 1 can be restarted in Step S45, an operator resets a remaining ion implantation time ((the set ion implantation time specified in Step S31)-(the measured ion implantation time in the memory 11m held in Step S43)) as a set ion implantation time in Step S46.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266602-A (JP)
Title: Transparent base material having cured film
Inventor: OCHIAI SHINSUKE
IPC: G02B1/11
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material having sufficient adhesive properties to a base material having a sufficient antireflection performance merely by a single antireflection film and made of a methylmethacrylate styrene copolymer resin or a polymethylmethacrylate resin.  <P>SOLUTION: A transparent base material comprises a cured film formed of a multifunctional radical polymerizable compound, a cationic polymerizable compound and a composition containing porous fine particles. As the multifunctional radical polymerizable compound, a compound having at least two (meth)acryloyloxy group in a molecule or its oligomer can be used. As the cationic polymerizable compound, an oxetane compound or an epoxy compound can be used. The fine particles are preferred to be silica fine particles, and a silica having a double structure with the coated surface or a composite oxide containing the silica is effective.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267587-A (JP)
Title: Sheet conveyor
Inventor: DAITO HIROSHI
IPC: G03D15/10
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To align sheets conveyed along a plurality of conveying rows in a single row.  <P>SOLUTION: An ejection device 25 has first and second conveying rows 21, 22. A pair of high-speed ejecting rollers 45, 46 are mounted on the first conveying row 21, and a high-speed ejection mechanism 50 is mounted on the second conveying row 22. The high-speed ejection mechanism 50 is composed of a pair of high-speed ejecting rollers 62, 63, a loop guide plate 64, a frame 65, and guide shafts 66, 67. The sheet 15 conveyed on the first conveying row 21 is ejected from an ejection port 44 by the pair of high-speed ejecting rollers 45, 46. The sheet 15 conveyed on the second conveying row 22 is held by the pair of high-speed ejecting rollers 62, 63, moved from a receiving position on the second conveying row 22 to an ejecting position at a lower part in the vertical direction of the pair of high-speed ejecting rollers 45, 46, and ejected from the ejection port 44.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270863-A (JP)
Title: Electrophotographic photoreceptor
Inventor: SURUGA KAZUYUKI
IPC: G03G9/083
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having a high electrification potential and high sensitivity and capable of showing stable performance without changing various kinds of characteristics even when it is repeatedly used.  <P>SOLUTION: The electrophotographic photoreceptor having a photosensitive layer containing a charge generating substance and a charge transfer substance as structural components on a conductive supporting body, is characterized in that the photoreceptor contains at least one kind of phthalocyanines as the charge generating substance and at least one kind of compound expressed by general formula (1) as the charge transfer substance. In general formula (1), R<SP>1</SP>represents an alkyl group, R<SP>2</SP>represents hydrogen atom, an alkyl group or a halogen atom, and each of Ar<SP>1</SP>and Ar<SP>2</SP>represents an aryl group or a heterocyclic group which may have a substituent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271292-A (JP)
Title: Telephone set
Inventor: HIROTA NAHO
IPC: H04M1/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a telephone set to which telephone numbers and addresses are inputted with a simple operation.  <P>SOLUTION: An operating part 109 generates input information corresponding to a button when the button is operated by a user. When the input information shows a numeric or character, a controlling means 108 memorizes it as an input character string and carries out a forward coincidence retrieval from a memory dial list and so on having a storing part 110, by using the input character string. When the number of documents retrieved are below a threshold level, the controlling means produces a telephone number list constituted by the telephone numbers thus retrieved, and displays the telephone number list thus produced on a telephone number display 107b in a display unit 107. The user selects a telephone number from the telephone number list thus displayed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266346-A (JP)
Title: Driving method for ultraflexible system element, driving method for free joint manipulator, and manipulator
Inventor: SUZUKI TAKAHIRO
IPC: B25J13/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To position a tip of an articulated arm and generate potential energy in the whole arm by giving vibration and rotation to a root of an ultraflexible system element and the articulated arm.  <P>SOLUTION: Predetermined potential force is generated for the longitudinal direction of the ultraflexible system element by applying desired vibration energy to one end of the ultraflexible system element flexible in the longitudinal direction. Moreover, in a driving method for a free joint manipulator in which each of a plurality of links is connected by a joint capable of being driven freely, desired vibration energy is applied to the root of the joint connected with a holding member for holding terminals of the plurality of links to hold attitude angles of the plurality of links at desired angles by potential force generated in the plurality of links by the vibration energy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277353-A (JP)
Title: Sulfonium salt, cationic polymerization initiator, curable composition, curing method and cured material
Inventor: KIMURA HIDEKI
IPC: C08G65/18
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cationic polymerization initiator which has high activity by heat, light or an active energy beam, carries out curing by visible light rays even without using a sensitizer and provides a cured material having excellent physical properties.  <P>SOLUTION: The sulfonium salt is represented by general formula [1] [R<SP>1</SP>is a 14-20C aryl group which may be substituted with a fixed group; R<SP>2</SP>is a 1-24C alkyl group, alkenyl group or alkynyl group which may be substituted with a fixed group; R<SP>3</SP>is hydrogen, a halogen, a 1-8C alkyl group, a 1-8C alkoxy group or a phenol group; A is a 6-20C aryl group, a 1-18C alkyl group or alkoxy group which may be substituted with a fixed group; X<SP>-</SP>is a nonnucleophilic anion].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003266840-A (JP)
Title: Recording assist tool of nonplanar recording body such as note or cloth
Inventor: YAMADA NOBORU
IPC: B41J2/01
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording assist tool for making possible to record on a nonplanar recording body, e.g. a note or a cloth, using an ordinary ink jet recorder which records on a recording sheet of regular size and is difficult to record on a nonplanar recording body.  <P>SOLUTION: The recording assist tool 1 comprises a plate 2 for mounting a nonplanar recording body M, and a member 3 for securing the recording body M to the mounting plate 2 while exposing the recording plane Ma. The mounting plate 2 is arranged on a substrate 5 through spring members 4 and 4 and the nonplanar recording body M is held between the securing member 3 and the mounting plate 2 urged by the spring members 4 and 4 in the direction separating from the substrate 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280324-A (JP)
Title: Color image forming apparatus
Inventor: SHIMURA MASARU
IPC: G03G21/18
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the usability and to miniaturize an image forming apparatus.  <P>SOLUTION: In a process cartridge, a Bk developing device, an electrifying means, a photoreceptor drum and a cleaning means are integrated. Color developing devices are loaded on a rotary. Furthermore, the rotary and the color developing devices are also integrated into a process cartridge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283243-A (JP)
Title: Radio wave reflector and manufacturing method thereof
Inventor: NAKAMURA FUMINORI
IPC: G08G1/16
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio wave reflector whose reflecting direction of an incident radio wave is not specified, and a manufacturing method thereof.  <P>SOLUTION: The radio wave reflectors 1, 11 are characterized in that they are provided with radio wave reflecting means, formed on the surface of substrates 4, 13 which reflects a radio wave in all directions in a virtual plane including the incident direction of the radio wave. The radio wave reflecting means are recesses 2 and projections 3 integrally formed with the substrate 4, or radio wave reflecting elements 12 for resonating with the frequency of the incident radio wave and reflecting the radio wave toward the incident direction thereof, and the radio wave reflecting element 12 is mounted on the substrate 13. Further, the recesses 2 and the projections 3 are manufactured collectively with the substrate 4, and the radio wave reflecting element 12 is separately manufactured by a press molding process, a die-cast molding process, or an insert injection molding process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284260-A (JP)
Title: Method of modification to generator set and renewal support, and system thereof
Inventor: MATSUZAKI KENICHI
IPC: G06Q50/06
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To support modification to a generator set and renewal support technology, capable of relieving a load from capital investment in the modification or renewal of the generator set.  <P>SOLUTION: This system comprises a power generation status monitoring device 7 which is provided in a generator set 3 and monitors data 5 of a power generation status, and a means 19 of calculating the amount of an increase in power generation caused by the modification or the renewal to the generator set 3, and is based on the data 5 of the power generation status received through a communications circuit 11. Thus, based on the calculated amount of increase and power selling cost of generated power, increased receipts amount obtained from the modification or the renewal to the generator set 3 can be calculated. The load from the initial capital investment in the modification or renewal of the generator set can be relieved because of the increased receipts can be appropriated for payment of costs associated with the modification or renewal to the generator set 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278479-A (JP)
Title: Method of constructing widening tunnel
Inventor: MASHITA HIDETO
IPC: E21D9/01
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of constructing a widening tunnel capable of easily enlarging a tunnel section while ensuring an ordinary traffic in the existing tunnel just as it is.  <P>SOLUTION: One side of the outside of the existing tunnel 2 and an upward ground are excavated while making a vehicle go through in the existing tunnel 2, a plurality of precast slabs 18 are arranged on the excavated surface to make back-filling, a guard fence 14 is constructed in the vertical direction from the precast slab on the top, the existing tunnel 2 is removed while making the vehicle go through in a space 29 surrounded by the precast slabs 18 and the guard fence 14, the precast slabs 18 are arranged on the remaining excavated wall surface of a new tunnel 4 to make back-filling after the removal of the existing tunnel, and then, the guard fence 14 is removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282513-A (JP)
Title: Organic substance separation method and organic substance separation equipment
Inventor: SHINDO AKINORI
IPC: H01L21/304
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic substance separation method and organic substance separation equipment wherein the life time of a chemical solution is prolonged and highly effective treatment is performed in organic substance elimination.  <P>SOLUTION: A prescribed chemical solution is stored in a treatment tank in which an organic substance is separated (treatment S1), while a solution which is added as an active species to the chemical solution is turned into mist in the other tank (treatment S2). The mist solution is mixed with cleaning gas and supplied to the treatment tank becoming a foam state (treatment S3). In this state, an object to be treated is loaded in the treatment tank, and separation treatment of an organic substance is performed. This method can be applied to an object wherein the organic substance is desired to be eliminated, e.g. a semiconductor wafer wherein a resist layer should to be exfoliated is stuck, a semiconductor wafer wherein particles should to be exfoliated are stuck, other worked products, components in various kinds of manufacturing equipment, etc. The chemical solution is, e.g. a sulfuric acid-hydrogen peroxide water mixed solution, and the solution which is to turn into mist is hydrogen peroxide water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279348-A (JP)
Title: Method and apparatus for detection of phase difference, distance measuring device and imaging device
Inventor: KANEMITSU SHIROSHI
IPC: G02B7/34
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a correction computing operation in a phase-difference detection apparatus for detecting a phase difference between images focused in a pair of photosensor arrays.  <P>SOLUTION: When a correction-validity decision part 5d judges that a correction to a pair of image data rows (IL and IR) is effective, a right-and-left- difference correction part 5e finds a correction amount as a value obtained by dividing the sum of a maximum-value difference Max and a minimum-value difference Min in the pair of data rows by two, and a difference between the IL and the IR inside a memory 5b is corrected by the found correction amount. On the basis of the corrected IL and IR, a correction computing part 5f performs a correlation computing operation, a maximum correction detection part 5g detects a maximum correction degree, a correction computing part 5h performs an interpolation computing operation on the basis of the maximum correlation degree, and a phase-difference detection part 5i detects the phase difference.  <P>COPYRIGHT: (C)2004,JPO