baber/WOPTO huggingface dataset:
Patent JP-2003144329-A (JP)
Title: Method and device for transferring heat
Inventor: KIYOKAWA SUSUMU
IPC: F24C15/24
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently transferring the heat energy of a heat source to a heat receiving side. SOLUTION: In the heat transferring method for locating a heat exchange body between the heat source and the heat receiving side and radiating heat from a heat radiation plane thereof as radiation heat energy, a plurality of thin ceramics layers are formed on the surface of the heat exchange body, and a ceramics layer having the wavelength at the central frequency of infrared rays selected out of the short wavelength of 4 to 6 mμ, the middle wavelength of 7 to 9 mμ and the long wavelength of 10 to 12 mμ is formed in the moving direction of heat energy.
Patent JP-2003149698-A (JP)
Title: Shake detector
Inventor: NAKADA KOICHI
IPC: G02B27/64
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a shake detector which improves hand shake judging precision by a ranging sensor by eliminating an erroneous judgment due to the influence of a moving body. SOLUTION: The hand shake detector for detecting the vibrating state of a camera has a shake detection means for detecting a shake by comparing a subject data outputted from an AF sensor at the intervals of a prescribed time, and judges the vibrating state of each area by dividing the area of the AF sensor into the plurality of areas.
Patent JP-2003156032-A (JP)
Title: Roller, and manufacturing method therefor
Inventor: TANASE YASUO
IPC: B65H3/06
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a roller which has the friction property to be reproduced by the shape effect of an elastic roller and the wear resistance to be reproduced by the physical property of a wear-resistant covering layer, and can be suitably used for a paper feed roller represented by a retard roller, and a manufacturing method for the roller by forming the wear-resistant covering layer having the tensile strength of at least a predetermined value on an outer surface of the elastic roller having a skeleton structure of three-dimensional network without embedding the skeleton structure of the three-dimensional network. SOLUTION: The wear-resistant covering layer 18 with the tensile strength measured in accordance with JIS K 6251 being at least 4 MPa is formed on the outer surface 12a of the elastic roller 14 formed of a resin foam provided on the outer circumference of a core 12 of the required length and having the skeleton structure of the three-dimensional network without embedding the skeleton structure of the three-dimensional network.
Patent JP-2003155291-A (JP)
Title: Transition metal complex, ligand, catalyst for olefin polymerization and method for producing olefin polymer
Inventor: HANAOKA SHUSUKE
IPC: C08F4/642
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a transition metal complex which is used as a polymerization catalyst component. SOLUTION: The transition metal complex represented by the general formula (1) (M is a transition metal atom in the group 4; A is an atom in the group 15; R<1> is H, an alkyl, an aryl, or an aralkyl; R<2> , R<3> , R<4> and R<5> are each H, an alkyl, an alkoxy, an aryl, an aryloxy, an aralkyl, an aralkyloxy, a hydrocarbon-substituted silyl or a hydrocarbon-substituted amino; X<1> , X<2> , R<6> , R<7> , R<8> , and R<9> are each H, a halogen atom, an alkyl, an alkoxy, an aryl, an aryloxy, a 7 to 20C aralkyl, an aralkyloxy, a hydrocarbon-substituted silyl, or a hydrocarbon-substituted amino; X<1> and X<2> may be bound to form a ring; the adjacent R<2> , R<3> , R<4> and R<5> may be bound to form rings; or the adjacent R<6> , R<7> , R<8> and R<9> may be bound to form rings).
Patent JP-2003163382-A (JP)
Title: Package for photodetector or light emitting element
Inventor: NISHIHARA KAZUNARI
IPC: H01L31/02
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost package for a photodetector or a light emitting element in which an optical axis adjustment is not required and a reduction in size, a low height and surface mounting can be obtained.  <P>SOLUTION: The package for the photodetector or the light emitting element comprises a laminated ceramic board 13 having a cavity 18 of predetermined size and depth provided on the part of a main surface, and a cap 12 made of a metal with a lens 11 having a predetermined diaphragm depth. The size of the cavity 18 is substantially the same as that of the photodetector or the light emitting element 16. The position of the cavity 18 is provided so that the photodetecting surface or the light emitting surface of the photodetector or the light emitting element 16 coincides with the optical axis of the lens 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002241412-A (JP)
Title: Latex for dip forming and dip formed material
Inventor: KAJIWARA YUICHIRO
IPC: C08F4/40
Filed: 2001-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a latex for dip forming, which can give a high-quality dip formed item satisfying such requirements in use for medical gloves and the like as excellent oil resistance, high mechanical strength, uniform film thickness, soft hand, free from pinholes and shrinkage, and non-tackiness on the surface after forming. SOLUTION: The latex for dip forming is obtained by subjecting 100 pts.wt. of a monomer mixture to emulsion polymerization in the presence of 0.5-10.0 pts.wt. of an alkylbenzenesulfonate containing at least 10 wt.% of alkylbenzenesulfonate of a 13-20C alkyl group.
Patent JP-2003170265-A (JP)
Title: Device for manufacturing composite metallic member
Inventor: MATSUMOTO TAKASHI
IPC: H05B6/06
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for manufacturing a composite metallic member with the capability of melting metal powder to be welded more rapidly than a matrix plate and manufacturing the composite metallic member efficiently and at a low cost.  <P>SOLUTION: This device 1 for manufacturing a composite metallic member is constituted of a plurality of high-frequency induction coils 11 and 12 using different frequencies, and roller conveyors(conveying means) 2a and 2b which are arranged at a forward and a rear position in the axial direction of the coils 11 and 12 and convey the matrix plate 18 with the deposited metal powder P right through the interiors of the coils 11 and l2. Among the high frequency induction coils 11 and 12, the high-frequency induction coil 11 positioned to the upstream in the conveying direction of the matrix plate 18, uses a comparatively higher frequency(e.g. 100 kHz), while the high-frequency induction coil 12 positioned to the downstream uses a comparatively lower frequency(e.g. 50 kHz).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169913-A (JP)
Title: Shelf board device for game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To multiply the rolling configurations of a game ball which rolls on the shelf board main body of a shelf board device of a game machine, and increase the amusement of the game.  <P>SOLUTION: The game ball B is rolled on the shelf board body 31, and the game ball B is dropped and discharged from a specified location in the longitudinal direction of the shelf board body 31 onto a panel surface by this shelf board device R for the game machine. In this case, the shelf board device R is constituted of the shelf board body 31 and a driving mechanism D. Both end sections in the longitudinal direction of the shelf board body 31 are supported movably in the longitudinal direction. The driving mechanism D is used to elastically deform the shelf board body 31 within the vertical plane in the longitudinal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174636-A (JP)
Title: Reproducing apparatus and method, distributing apparatus and method, contents data distribution system, recording medium, and program
Inventor: TEE SHUURIN
IPC: H04N21/472
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contents data distribution system that uses an optional reproducing apparatus to restart reproduction of contents data at a precedingly stopped position at an optional time.  <P>SOLUTION: A contents reproducing apparatus such as a personal computer 1 reproduces contents data distributed in a way of streaming from a service server 6 through the Internet 5. When the contents reproducing apparatus stops the reproduction corresponding to an instruction of a user, the contents reproducing apparatus transmits user information being information to restart the reproduction of the contents data after that to the service server 6 via the Internet 5. The service server 6 records the user information transmitted from the contents reproducing apparatus to a user information database 7. Further, the service server distributes the contents data after a reproduction stop position corresponding to a time point included in the stored user information to the contents reproducing apparatus requesting the distribution of the contents data via the Internet 5 in a way of streaming.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174820-A (JP)
Title: Feed chain cover in combine harvester
Inventor: KOMATSU MASAHIRO
IPC: A01F12/10
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feed chain cover for guiding plant feet of grain culms conveyed by the feed chain in a combine harvester.  <P>SOLUTION: This feed chain cover 32 covering the side of the feed chain 14 for conveying the grain culms from a pretreatment part 3 to a threshing part 4 is tilted so as to widen in the rear direction in a plane view. The upper surface 32a of the feed chain cover 32 is arranged so as to follow a conveying part 28 of the grain culms in the feed chain 32.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175010-A (JP)
Title: Magnetic resonance diagnostic apparatus and program for magnetic resonance imaging
Inventor: SUGIMOTO HIROSHI
IPC: G01R33/385
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an MRI system in which the motions of internal organs or circulation of blood can be more flexibly observed by performing magnetic marking in a three-dimensional (3D) region for visualizing a 3D motion or for quantitatively dealing with that motion.  <P>SOLUTION: Gradient magnetic field power sources 7-9 of respective axes are controlled by a control part 11 so that magnetization by a gradient magnetic field generated from a gradient magnetic field coil 2 can draw a 3D locus in a space (k), the level, interval and impression time of a gradient magnetic field pulse are controlled and magnetic marking (Tagging) is performed to the prescribed 3D region of a subject.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178957-A (JP)
Title: Positioning device, exposure system, and exposure method
Inventor: YAMAZAKI TOSHIHIRO
IPC: G01B11/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To realize a wavelength correction of high accuracy by a laser interferometer so as to position a stage very accurately.  <P>SOLUTION: A positioning device is equipped with laser interferometers 111 and 112 as a plurality of position measuring means which measure the positions of movable stages 103 and 106 in an X direction as a first direction of movement, a specific laser interferometer is selected out of the laser interferometers 111 and 112 in the X direction on the basis of the positions of the stages 103 and 106 in a Y direction vertical to the X direction, the positions of the stages 103 and 106 are measured by the use of the specific laser interferometer selected from the interferometers 111 and 112, and measurement correction is made by the other laser interferometer as a measurement correction means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175327-A (JP)
Title: Hydrothermal oxidative decomposition apparatus
Inventor: YAMAMOTO TAKASHI
IPC: A62D3/36
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrothermal oxidative decomposition apparatus capable of perfectly decomposing a halogenated organic compound such as PCB or the like to detoxify the same while reducing the size of a reactor.  <P>SOLUTION: The hydrothermal oxidative decomposition apparatus is equipped with a front stage reactor 121 and a rear stage reactor 122 and piping 141 for supplying the treatment liquid 123 in the front stage reactor 121 into the rear stage reactor 122 is provided while pipings 140 and 141 for supplying the treatment liquid 123 into the reactors 121 and 122 are branched so as to be able to supply the treatment liquid 123 from two places of the reactors 121 and 122 and connected to the reactors 121 and 122 so as to be able to supply the treatment liquid 123 along the inner wall surfaces of the reactors 121 and 122.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186502-A (JP)
Title: Controller for switching signal for automatic control of operating machine
Inventor: KOYAMA TOSHIHIRO
IPC: A01D41/12
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To make the differences between recognition of 'on' and 'off' operations by an operator and values, which are received from a second controller unit, of a switch for controlling to be operated by the operator of an operating machine, even if communication errors occur on a communication bus connecting among controllers during the operation of the switch, when a first controller connected to the switch is different from a second controller connected control devices to be controlled by a switch signal according to the operations by the switch.  <P>SOLUTION: The first controller detects switching signals for switching the 'on' and 'off' states of the switch to a memory and store into the memory and transmits the stored values to the second controller via the communication bus, the second controller controls the control system devices based on the received stored values.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185073-A (JP)
Title: Earthquake-proof joint for existing pipe renovation method
Inventor: ARAKAWA NORIYUKI
IPC: F16L27/12
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To develop an earthquake-proof joint capable of sufficiently exhibiting earthquake-proof performance without considerably reducing the diameter of a pipe when a new pipe is inserted in the inside of a worn-out pipe.  <P>SOLUTION: In the earthquake-proof joint, a spigot formed on the end part of one pipe 11 is inserted in the inside of a socket 1 formed on the end part of the other pipe 11 to connect the two pipes. A lock ring 3 housed in a lock ring housing groove 2 formed on the inner surface of the sleeve 1 is engaged with an engagement groove 6 formed on the outer surface of the spigot 5. The wall thickness of the part in which the lock ring housing groove 2 of the socket 1 is formed is thickened, so that the strength of the outer peripheral surface of the socket can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185701-A (JP)
Title: Device and method for measuring electrical characteristics of semiconductor chip
Inventor: KAWASHIMA ISAMU
IPC: G01R1/06
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for measuring electrical characteristics of a semiconductor chip, potentiating four-terminal measurement that provides stable contact even if there are partial projections on a rear face of the semiconductor chip while affect of contact resistance is reduced and also some positional displacement of upper measuring pieces can be permitted.  <P>SOLUTION: A prober 101 of the electrical characteristics measuring device based on this invention comprises a measurement stage 103 used to place a bare chip 2 thereon and made up of an insulator provided with a plurality of small holes 102, a plurality of elastic lower probes 104 whose ends project out of small holes 102 by a fixed height and make contact with a rear-face electrode 2a, a plurality of elastic upper probes 105 making contact with a front-face electrode 2b, a lifting mechanism part for lowering and raising the upper probe 105 for measurement to cause it to make contact with and to separate from the front-face electrode 2b, and a transport mechanism for exchanging the bare chips 2 on the measurement stage 103 by turns.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185765-A (JP)
Title: Stepping motor and electronic timepiece
Inventor: MANAKA SABURO
IPC: G04C3/14
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To rotate a rotor with small energy without deteriorating the basic characteristics of a stepping motor.  <P>SOLUTION: Saturable parts 112 and 113 are magnetically saturated with the magnetic flux of the rotor 102 and held at high magnetic resistance, and areas 117 and 116 composed of the saturable parts 112 and 113 and positioning through holes 105 and 104 form a positioning part. When alternating signals are supplied to a coil 109 to produce magnetic flux in a stator 101, the saturable parts 110 and 111 are first saturated and attain high magnetic resistance, after which the rotor 102 is rotated 180 degrees at a time in the direction of the arrow B by the interaction of magnetic poles produced in the stator 101 and the magnetic poles of the rotor 102.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189166-A (JP)
Title: Image photographing apparatus, control method thereof, medium for providing control program, and the control program
Inventor: OSHIMA KOJI
IPC: H04N101/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image photographing apparatus that can easily make transitions of a color change in an image such as a degree of a change in a light understandable in a consecutive shot such as interval photographing so as to obtain a desired image intended by a photographer.  <P>SOLUTION: The image photographing apparatus includes: a correction means for applying correction processing to image information obtained by an imaging means; a correction storage means for storing information with respect to the correction processing implemented by the image correction means; and an operation member for setting operating conditions of the correction means at consecutive shot, the operation member is configured to be selected as a mode for activating the correction means at each photographing and a mode for activating the correction means only at start of the consecutive shot as the operating conditions of the correction means and the apparatus controls the consecutive shot on the basis of the operating conditions of the correction means set by the operation member and the information with respect to the correction processing stored in the correction storage means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186280-A (JP)
Title: Color image forming device
Inventor: NOZAKI TETSUYA
IPC: G03G15/16
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device that restricts toner consumed due to a pattern image used for the correction of registration and reduces soil on a sensor with toner.  <P>SOLUTION: Before the correction of registration, as an initial operation of detecting a quantity of light reflected from a second image carrier, the second image carrier is rotated one time and a quantity of light reflected from the second image carrier is read by a pattern detecting means. The output density of the pattern image for the registration is altered according to an output signal transmitted from the pattern detection means at the time or a quantity of reflected light received by the light receiving element of the pattern detecting means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002261380-A (JP)
Title: Semiconductor device and its fabricating method
Inventor: YABUSAKI KEIICHI
IPC: H01S5/042
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To enhance machining accuracy and production efficiency of a semiconductor device. SOLUTION: A semiconductor laser comprises a lower clad layer 3, an active layer 4, an upper clad layer 5, a contact layer 9, and an insulation film 6 formed on the upper surface of a semiconductor substrate 2. The upper clad layer 5, the contact layer 9, and the insulation film 6 are subjected to etching to form a ridge 12. Furthermore, a negative electrode 1 is formed on the lower surface of the semiconductor substrate 2 and a conductor layer 7 is formed on the upper surface of a multilayer film substrate 31. The conductor layer 7 has a thickness of at least 150 nm on the side face of the ridge 12 having a sandglass-like cross section.
Patent JP-2003182654-A (JP)
Title: Outer width expanding/contracting structure for traveling element
Inventor: TAKATSU SADAHISA
IPC: B66C23/36
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To freely expand/contract the right and left outer width of a traveling element comprising a pair of right and left traveling frames and a coupling frame for coupling the traveling frames, and to decrease and increase a distance between a lower surface of the coupling frame and the ground in proportion to the outer width.  <P>SOLUTION: A coupling frame 14 is laid between a pair of right and left traveling frames 12a, 12b through a coupling surface S. The traveling frames 12a, 12b and the coupling frame 14 are relatively moved and mounted on the coupling surface S, and the coupling surface S is tilted θ to an outward lower side in a width direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193189-A (JP)
Title: High tensile strength galvanized steel sheet with composite structure having excellent deep drawability and production method therefor
Inventor: HANAZAWA KAZUHIRO
IPC: C22C38/14
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high tensile strength galvanized steel sheet with a composite structure which has a tensile strength of ≥780 MPa, and has excellent deep drawability, and to provide a production method therefor.  <P>SOLUTION: The galvanized steel sheet is obtained by providing the surface of a base steel sheet having a composition containing, by mass, 0.03 to 0.08% C, 0.1 to 2.0% Si, 1.0 to 3.0% Mn, ≤0.05% P, ≤0.01% S, 0.005 to 0.20% Al, ≤0.02% N, and 0.01 to 0.5% V, and further containing one or two kinds selected from 0.001 to 0.3% Nb and 0.001 to 0.3% Ti by ≤0.3% in total, and in which V, Nb, Ti, and C satisfy prescribed relation, and V, Nb, and Ti satisfy prescribed relation, and the balance substantially Fe with inevitable impurities, and having a structure consisting of a ferritic phase as the main phase, and a second phase containing a martensitic phase of ≤1% in an area ratio to the whole of the structure is provided with a galvanized layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190084-A (JP)
Title: Controller
Inventor: FUJITA MASAYA
IPC: G06F3/0484
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve handleability by facilitating setting of a medical apparatus.  <P>SOLUTION: A system controller 15 comprises, in addition to a communication I/F 41, an image switcher 42, and a graphic board 46, a capturing board 44 for capturing image data to an external recording medium via the switcher 42, and a memory 45 for recording various type information in such a manner that they are controlled by a CPU 43. The memory 45 previously stores standard set values of the respective units suitable for respective maneuvers as standard setting of an automatic initialization.  <P>COPYRIGHT: (C)2003,JPO