baber/WOPTO huggingface dataset:
Patent JP-2003334682-A (JP)
Title: Working head with laser torch and its operating method
Inventor: YAMAOKA KOJI
IPC: B23K26/064
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compound unit having a working head and laser torch which is superior to a prior art in the economic cost and is capable of realizing precise laser processing.  <P>SOLUTION: A working head with a laser torch which is movable back and forth, is provided with a rotary spindle 11, and a laser torch 2 and its supporting body 3 movable back and forth. The working head with a laser torch is operated so that the laser torch 2 and supporting body 3 are moved backward while a cutting process is carried out, and the laser torch 2 and supporting body 3 are moved forward while a laser processing process is carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340800-A (JP)
Title: Information recording/readout method using rotation of molecule
Inventor: TAKAMI TOMOHIDE
IPC: G11B9/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To record phase information by the level of one molecule, to exceed the limit of digital recording density determined by the size of the molecule or an atom and to record information exceeding the conventional recording density.   <P>SOLUTION: An information recording/readout method using rotation of the molecule comprises a step for rotating the molecule by giving a first AC electromagnetic field set to be in a predetermined phase to the molecule with a predetermined structure by an electromagnetic field output means, a step for controlling the rotational phase of the molecule by giving a second electromagnetic field to the rotating molecule by an information recording means, a step for detecting a signal accompanying the rotation of the molecule, whose rotational phase is controlled, by a signal detecting means, and a step for outputting the deviation between the phase of the first AC electromagnetic field and a phase of the signal detected by the signal detecting means as the information by an information readout means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337333-A (JP)
Title: Backlight unit
Inventor: OKUWAKI DAISAKU
IPC: F21Y101/02
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve the fluctuation of chromaticity of a white light emitting diode being a light emitting source so as to be matched with color filter characteristics of a liquid crystal panel, in a backlight unit for color liquid crystal display.  <P>SOLUTION: In the backlight unit 10 having the white light emitting diode 1, a light guide plate 2 changing the optical path of emitted light therefrom, a diffusion plate 3, prism sheets 4 and 5 and the like and illuminating a transmission type color liquid crystal display plate 7 and the like, an optical thin film 8 is formed on upper and lower surfaces or on one surface of the diffusion plate 3 and the like to be the constituent parts by a vacuum deposition method or a sputtering method so that the chromaticity can be corrected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343323-A (JP)
Title: Controller for internal combustion engine
Inventor: KANTO YUJI
IPC: F02D41/08
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for an internal combustion engine, which corrects controlled variables properly in accordance with the dispersion of the injection property of an injector.   <P>SOLUTION: The controller of a diesel engine determines an offset quantity learning value ΔV11 from the difference between the reference value for a fuel injection quantity command value and the current value as an index showing the change degree of a fuel injection property in an idling engine running status. In addition, it determines an offset quantity estimating value ΔV2 from the difference between the reference value V20 for a fuel injection quantity command value and the current value V21 as an index showing the change degree of a fuel injection property in an engine running status while a vehicle is travelling in a normal status. In correcting EGR valve opening and pilot injection quantity based on the offset quantity learning value ΔV11, the offset quantity learning value ΔV11 is compared with the offset quantity estimating value ΔV2, and according to the result of the comparison, the correction of the EGR valve opening and the quantity of pilot injection is prohibited.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345637-A (JP)
Title: Apparatus and method for backup and backup evaluating program
Inventor: TANIGUCHI TOSHIHIKO
IPC: G06F3/06
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method for backup and a backup evaluating program which can improve the reliability and operation managing performance of a backup operation by judging the possibility of a failure in backup due to a deficiency of tape capacity and giving a chance to evade a risk of the failure.   <P>SOLUTION: A backup server 1 is provided with a backup processing means 1c, a backup capacity calculating means 1b, and a backup result evaluating means 1a, backup setting information is used, and permissible backup capacity is calculated from a predetermined relational expression and compared with the capacity of backed-up data to evaluate the probability of a failure in backup. Consequently, measures of reviewing backup setting conditions can be taken before the backup ends in failure to improve the reliability and operation managing performance of the backup operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345717-A (JP)
Title: Method and device for reediting and redistributing web document
Inventor: OIKAWA KAZUNARI
IPC: G06F40/143
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To arbitrarily reedit and redistribute a WWW document with a service embedded therein.   <P>SOLUTION: An object oriented intelligent pad technique is used to extract an optional part of a web document and a pad wrapper wraps the optional part. A periodic server access function is incorporated in a wrap of a dynamic web document part to configure an object called a view pad having an automatic periodic refresh function.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343473-A (JP)
Title: Mixed flow impeller with screw in mixed flow pump
Inventor: ISHIGAKI EIICHI
IPC: F04D29/24
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impeller capable of rotating at high speed by improving suction performance and balance efficiency of a mixed flow pump and arranging an inducer on a rotating shaft.   <P>SOLUTION: Two to four pieces of spiral blades 15 consisting of a mixed flow vane part 15a wound around a cone-like hub 14 and a screw vane part 15b with outer peripheral edge part 15c close to the inner peripheral surface of the pump casing 3 and the outer peripheral tip part 15d is projected to a suction casing 4, is arranged on the pump casing 3. A wide suction port is formed on the screw vane part 15b of the spiral blades in a balanced manner with axial symmetry, and the pressing pressure to the mixed flow vane part 15a is increased by demonstrating the suction performance. Since the suction performance of the spiral blade is excellent, the vane length d of the inducer 13 can be set to 0.3 to 0.6 of the diameter D of the suction casing 4. Since the load of the inducer 13 is small, the number of vanes of the inducer 13 can be reduced to 2 to 3 pieces of vanes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341947-A (JP)
Title: Elevator control device
Inventor: IWATA HIROKAZU
IPC: B66B5/02
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator control device capable of continuing an operation equivalent to a normal operation also during an electric power failure without impairing an energy saving function.   <P>SOLUTION: This device is provided with a power storage device 10 for storing DC power, a charging/discharging control device 12 for controlling charging/discharging of the power storage device 10, a power conversion device 19 for converting DC power outputted from the power storage device 10 into AC power, an elevator electrical apparatus 17 supplied with DC power outputted from the power conversion device 19, and power source devices 13, 14 and 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343570-A (JP)
Title: Retainer of roller bearing and its manufacturing method
Inventor: UECHI MICHIYUKI
IPC: F16C33/41
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retainer of roller bearing in which abrasion resistance and a sliding characteristic is improved, a change in dimensions or the like caused by moisture absorption is prevented, productive efficiency is further improved, and cost is reduced.   <P>SOLUTION: In the retainer 10 of a roller bearing for retaining balls 5 accommodated in a freely rotatable manner between an inner race 2 and an outer race 3 of the bearing 1, there is provided an annular synthetic-resin retainer main body 20 equipped with a plurality of pockets 22 for holding balls 5 spaced at predetermined intervals in a circumferential direction. An amorphous hard carbon steel film (a DLC film) 30 is formed in an external surface of the retainer main body 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003048639-A (JP)
Title: Film supply device and image recording device
Inventor: TACHIKAWA WATARU
IPC: B65H3/56
Filed: 2002-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a film supply device for facilitating the separation of the second sheet film even when picking two sheet films out of a film loading part such as a tray and for preventing trouble hitching the sheet film, after separated, on a separating pawl, and an image recording device. SOLUTION: The film supply device comprises film holding means 222 and the separating pawl 223. The separating pawl 223 allows a portion of the uppermost sheet film F to be locked thereto. In the state that the portion of the uppermost sheet film is locked to the separating pawl 223, the separating pawl 223 is moved up later than a timing at which the film holding means 222 sucking and holding the uppermost sheet film F is moved up.
Patent JP-2003347659-A (JP)
Title: Submount for nitride semiconductor laser and method for manufacturing nitride semiconductor laser using same
Inventor: YABUKI YOSHIBUMI
IPC: H01S5/022
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a nitride semiconductor laser by which assembly time can be reduced and assembly accuracy can be enhanced.   <P>SOLUTION: After a laser chip 60 is mounted on a submount 20, a portion of a p-side electrode 61 and part of an n-side electrode 62 are welded by melting low melting point layers 22B, 23B so as to secure positioning accuracy. Then, after the laser chip 60 and the submount 20 are mounted on a heat sink 30, the laser chip 60, the submount 20 and the heat sink 30 are integrally welded by melting high melting point layers 22A, 23A and a high melting point conductive adhesive layer 40. If the heat sink 30 is heated up to the temperature near the melting points of the high melting point layers 22A, 23A and the high melting point conductive adhesive layer 40 in advance, these can be melted instantly. Since the low melting point layer 22B is formed in the position where a light- emitting point 63 is not overlapped, the adverse effect on the light-emitting point 63 due to heat generation can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003231145-A (JP)
Title: Equipment for resin sealing and method therefor
Inventor: FUKUOKA MASARU
IPC: B29C43/34
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin sealing method which affords a good molding, without causing a complex mold structure or a reduced resin material efficiency, by a consistent feeding of a suitable resin quantity.  <P>SOLUTION: A weight of a main resin R1 measured by an electronic scale 11 is input to a control device 12 (401). A difference of the weight of the main resin R1 from a standard weight is calculated by the control device 12 (402). When the difference turns out to be a minus (403), a number of pieces of a supplementary resin R2 to cover the minus is calculated (404). An addition of the supplementary resin R2 by the calculated number of pieces and charges of the main resin and the supplementary resin to a cavity 14 are instructed to driving sources of a main resin charger 13, a supplementary resin conveyer 18 and a supplementary resin charger 15 (405).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004003886-A (JP)
Title: Sensor package
Inventor: FURUKUBO HIDEKAZU
IPC: G01P15/125
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor package capable of suppressing characteristic fluctuation of a semiconductor sensor chip caused by mounting on a mounting board.  <P>SOLUTION: This sensor package P is equipped with a rectangular box-shaped package 2 having one open face, for fixing therein a semiconductor sensor chip 1, and a rectangular board-like lid 3 to be installed airtightly on the package 2 so as to cover the open part of the package 2, and the inner bottom surface of the package 2 is a fixing face of the semiconductor sensor chip 1. The sensor package P is mounted on a mounting substrate 4 of, for example, a glass epoxy substrate by using solder, and the package 2 is restrained by solder parts 5 comprising the solder. The package 2 has thin-walled parts 23 thinner than other parts, formed between the semiconductor sensor chip 1 and each part restrained by the mounting substrate 4 (namely, each part restrained by the solder parts 5). The thin-walled parts 23 are formed by forming grooves 24 on the inner bottom surface of the package 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012190-A (JP)
Title: Rotation detection sensor
Inventor: SUGIMOTO MASASHI
IPC: G01P1/02
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To enhance sealability of a space between a rotation detection sensor and a vehicle body side.  <P>SOLUTION: On a ring-like base part of a bracket 7 to be mounted on a vehicle body and fitted into a casing 1 of the sensor, an annular groove 7b running along the periphery of the casing 1 is provided over the entire circumference. When an exterior resin 6 is molded, for covering a connection part between a detection part 2 and a cable 4, its periphery, and the bracket 7 base part, the annular groove 7b is filled with a sealant 8 thereby making it hard for the sealant 8 to flow out of the groove 7b, thus enhancing the sealability of a space between the resin 6 after the molding and the bracket 7 base part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003057314-A (JP)
Title: Device and method for testing digital device using transition time stamp
Inventor: RIVOIR JOCHEN
IPC: G06F11/22
Filed: 2002-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for testing an examined device. SOLUTION: This method 100 and the device for testing the device using a transition stamp is used for evaluating an output signal of the device. The method 100 includes a step 110 for executing a timing test with respect to the signal from the device, and a step 120 for conducting a bit level test independently. The timing test and the bit level test are allowed to be carried out in parallel. In the bit level test, a rough time stamp about transition in the signal is measured (122), and the measured rough stamp time is compared with an expected time stamp to determine whether the device satisfys a specification or not (124). Skew trouble detection, bit trouble detection, detection for non- coverage warming and/or drift trouble detection are/is also carried out in the method 100 and the device.
Patent JP-2004010831-A (JP)
Title: (meth)acrylic acid (salt)-based polymer and use thereof
Inventor: SHIOJI NAOTAKE
IPC: C08F2/48
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an industrially useful (meth)acrylic acid (salt)-based polymer which is useful as an additive for improving adhesivity and water holding property of a medicine for stupe and a cataplasm, a hydrophilic ointment base, a thickener for a compound for a carpet, a thickener, an adhesive and an adhesivity improver for a coating, a red mud precipitant in alumina production, a flocculant for salt water purification in soda industry, excavated soil treating agent, a dredged soil treating agent, a slurry preparation agent, a moisture absorbent, a desiccant, a surface modifier, various kinds of thickeners, especially has improved performances as a flocculant, is favorably used in many fields.  <P>SOLUTION: The (meth)acrylic acid (salt)-based polymer essentially comprises a monomer unit by a (meth)acrylic acid (salt) and has ≥600,000 weight-average molecular weight and 5-60 dispersion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017338-A (JP)
Title: Filling liquid for inkjet head, inkjet head, and recorder
Inventor: SOGA SANEMORI
IPC: B41J2/165
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent failure of ink ejection in an inkjet head 1 by contriving a filling liquid to be filled in the inkjet head 1.  <P>SOLUTION: The filling liquid is added with a hydrolyzate of a silicon based compound having a hydrophilic group and water thus making the inner surfaces 6 and 7 of the inkjet head 1 hydrophilic.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020822-A (JP)
Title: Surface plasmon exciting noble metal particulate thin film
Inventor: TOMINAGA JUNJI
IPC: B22F9/22
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface plasmon exciting noble metal thin film, which has uniform minute particle diameters and appropriate particle intervals in nanometer size and steadily supplies surface plasmon to a nonometer size area, and to provide a high density optical recording medium and high density molecule sensor which use the surface plasmon exciting noble metal thin film.  <P>SOLUTION: In the surface plasmon exciting noble metal particulate thin film, noble metal particulates of an average particle diameter of 50 nm or less, which is obtained by the reduction of a thin film of noble metal oxide in a hydrogen-containing gas, are uniformly dispersed. The optical molecule sensor uses the thin film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335321-A (JP)
Title: Rectangular paper-made box and manufacturing method therefor
Inventor: IDE KEIICHI
IPC: B65D5/06
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a convenient rectangular paper-made box which can be used as a stable rectangular sack case with an increased packaging capacity, and manufacturing method for the box.  <P>SOLUTION: A pair of side strips are formed extendedly at the right and left of a front face comprising a box body, respectively. On one side strip, a back face almost identical in size with the front face is formed consecutively, while an sticking strip is formed extendedly on the other side strip. A pair of upper and lower strips are formed consecutively at the upper and lower sides of the front face, respectively, and a opening closing strip is formed consecutively on the upper and lower strips, respectively. At the first assembling process, the front face is folded in on a folding line formed between the front face and the one side strip, and the sticking strip is folded in on a folding line formed between the other side strip and the sticking strip so as to make the front and the back faces face each other in a flat state. At the second assembling process, the back face is folded inward on a folding line formed between the one side strip and the back face, and the front face is folded outward on a folding line formed between the front face and the other side strip, then the sticking strip is stuck to a free end of the back face to form a flat sack-shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016133-A (JP)
Title: Method for stabilizing polyhydroxyalkanoate synthetase, stabilized synthetase and method for producing the same
Inventor: HONMA TSUTOMU
IPC: C12P7/62
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stabilizing activity of a polyhydroxyalkanoate synthetase in a surfactant and to provide the polyhydroxyalkanoate in which the enzymatic activity in the surfactant is stabilized and to provide a method for producing the synthetase.  <P>SOLUTION: The activity of the polyhydroxyalkanoate synthetase in the surfactant is stabilized by fusing the polyhydroxyalkanoate synthetase with glutathione S-transferase.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017562-A (JP)
Title: Ejection mechanism of molding machine
Inventor: SATO MASAYOSHI
IPC: B29C33/44
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide the ejection mechanism of a molding machine equipped with a function for discharging a resin powder or the like, which penetrates in the gap between an ejection rod and a guide bush, to the outside of the molding machine.  <P>SOLUTION: In the ejection mechanism, the ejection rod is used as a piston to constitute a piston cylinder member and air is compressed by the retreat of the ejection rod at the time of mold loosensing movement to form a compressed air supply source. After mold claming, the ejection rod comes into contact with a stopper in cooperation with the falling of a movable platen and, until it arrives at an air discharge stop position, compressed air passes through the flow passage of the ejection rod from a cylinder to be discharged to a gap from radially formed nozzles and to discharge the resin powder or the like penetrating in the gap between the ejection rod and an upper side guide bush.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016997-A (JP)
Title: Apparatus and method for treating substrate
Inventor: NISHIBE YUKINOBU
IPC: H01L21/304
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for treating a substrate capable of repeatedly and effectively utilizing a rinsing liquid for rinsing a substrate.  <P>SOLUTION: The apparatus for treating a substrate comprises a rinsing chamber 5 in which a substrate is rinsed with a rinsing liquid, a plurality of rinsing liquid feeders 17-19 arranged along the transfer direction of the substrate in the rinsing chamber and feeding the rinsing liquid along a direction intersecting the transfer direction of the substrate, a reservoir 56 having first to third recovery sections in which the rinsing liquid fed from the plurality of rinsing liquid feeders is recovered as separate rinsing liquids, and first to third return pipes through which the separately recovered rinsing liquids in the reservoir 56 are returned to the rinsing liquid feeders situated one more upstream in the transfer direction of the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022993-A (JP)
Title: Fixing structure for electronic circuit board
Inventor: FUJITA ISAMU
IPC: H05K5/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing structure for an electronic circuit board capable of holding the electronic circuit board without rattle and at a low manufacturing cost.  <P>SOLUTION: The structure comprises protrusions 10 formed on both ends in the length direction of a pair of sidewalls 1a and 1a of a case 1 made of a metal material having springness, and cut and raised pieces 20. The protrusion 10 is formed by so cutting and raising a lower end as to tilt toward the inside of the metal case 1, while supporting an upper end. The lower end is formed with a recess 10a that opens toward the inside of the metal case 1. The cut and raised piece 20 is formed as a semicircular cut and raised piece which is bent toward the central side of the sidewall 1a at both ends in the length direction of the sidewalls 1a and 1a closer to an end than the protrusion piece 10. It is so bent as to abut against the side end in the length direction of an electronic circuit board 2 orthogonal to the sidewall of the metal case 1 after the electronic circuit board 2 is engaged with the recess 10a of the protrusion piece.  <P>COPYRIGHT: (C)2004,JPO