baber/WOPTO huggingface dataset:
Patent JP-2003104678-A (JP)
Title: Escalator device
Inventor: WAKABAYASHI HARUO
IPC: B66B23/12
Filed: 2001-09-30
Abstract: PROBLEM TO BE SOLVED: To provide an escalator displaying color on footboard faces to prevent danger in getting on and off the escalator by enabling an old person who does not usually use the escalator, a person with weak eyesight, a child or a housewife to have good timing to get on the moving footboard of the escalator. SOLUTION: In this escalator device, a plurality of footsteps composed of risers and footboards displaying color on the footboard faces, and a plurality of footsteps composed of risers and footboards displaying different color from the aforementioned footboard faces, on the footboard faces of the facing footboards, are endlessly connected every other step. Or a plurality of footsteps composed of risers and footboards displaying color on the footboard faces, and a plurality of footsteps composed of risers and footboards not displaying color on the footboard faces, are endlessly connected every other step.
Patent JP-2003138100-A (JP)
Title: Epoxy resin composition for flip chip mounting, and semiconductor device
Inventor: ICHIDA TAKESHI
IPC: C08K7/16
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition used for the bonding and filling in a flip chip mounting to bond a semiconductor element onto a wiring substrate, and to provide a semiconductor device excellent in the reliabilities for temperature changes and moisture resistance. SOLUTION: The epoxy resin composition for the flip chip mounting contains as the principle components (A) an organic/inorganic blend which is obtained by heating and kneading an epoxy resin of a liquid state at an ordinary temperature and a spheric inorganic filler having an average particle diameter of 1-6 μm and the maximum particle diameter of 20 μm or less and which has a thixotropic ratio of less than 1.5, (B) a latent curing catalyst and (C) an adhesion imparting agent, with the adhesion imparting agent being contained in a range of 0.02-4 pts.wt. to 100 pts.wt. of the above epoxy resin. The flip chip semiconductor device 5 is formed by bonding a substrate 1 and a semiconductor element 4 using this epoxy resin composition 2.
Patent JP-2003150620-A (JP)
Title: Interactive data narrowing down method using position information and time information and data retrieval device
Inventor: FUKUDA MITSUAKI
IPC: G06F17/30
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To interactively narrow down and display desired data from huge data in which position information and time information are strongly related to data contents. SOLUTION: By an operation of an input device 1, a range information correction means 2 corrects time range information 3a or position range information 3b. A data selection means 5 selects corresponding data from the data 4 on the basis of the time range information 3a or the position range information 3b and position or time range information at the point of time. An image display means 6 generates a visual video image by the selected data and map information, etc., and displays it at an output device 7. When the input device 1 is operated and the time range information or the position range information is corrected, the range information correction means 2 changes the time range information or the position range information to a new value and a changed video image is displayed at the output device 7.  By repeating the operation, the data are narrowed down and desired data are obtained.
Patent JP-2003151381-A (JP)
Title: Manufacturing method of conductive paste and conductive paste
Inventor: NAKANO KIYOSHI
IPC: H01B1/22
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a conductive paste capable of manufacturing the conductive paste with superior dispersibility in metal powder used as conductive components without needing a complicated process, and the conductive paste manufactured by the manufacturing method. SOLUTION: Moisture separated by adding a reducing agent to an aqueous solution of metallic salt and adhered to the metal powder is substituted by water soluble organic solvents, and an organic vehicle is added to the metal powder in a state adhered by the water soluble organic solvents. After adding and mixing the organic vehicle to the metal powder adhered by the water soluble organic solvents, the water soluble organic solvents are removed.
Patent JP-2003147210-A (JP)
Title: Temperature-sensitive fine particle composition and temperature-sensitive fine particle sheet
Inventor: SAWAMOTO HIDETADA
IPC: C08J5/18
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To obtain a temperature-sensitive fine particle composition capable of changing two colors of different color tones and having a high contrast. SOLUTION: The temperature-sensitive fine particle composition comprises crosslinked polymer gel particles consisting essentially of a crosslinked polymeric material having a lower limit critical eutectic temperature and a solvent. A color pigment is chemically bound to the polymeric material on the surfaces of the particles and a colorant is encapsulated in the interior of the particles. Three or more kinds of colors can be expressed when two or more kinds of temperature-sensitive fine particle compositions having different lower limit critical eutetic temperatures and different colors of the pigment are used.
Patent JP-2003146837-A (JP)
Title: Skin cosmetic and food/drink for cosmetrogical use
Inventor: MIYAKOSHI MASAZUMI
IPC: A61Q19/08
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a skin cosmetic and food/drink for cosmetrogical use each formulated with a collagen production promoter, collagenase inhibitor, fibroblast proliferative agent, hyaluronic acid production promoter, elastase inhibitor and antiaging agent comprising as the active ingredients a collagen production promoting substance, collagnase inhibitory substance, fibroblast proliferative substance, hyaluronic acid production promoting substance, and elastase inhibitory substance, respectively, which are found from natural substances. SOLUTION: This skin cosmetic and food/drink for cosmetrogical use are each obtained by formulating extract from Mallotus philippinensis Mueller- Argoviensis which is the active ingredient of the collagen production promoter, collagenase inhibitor, fibroblast proliferative agent, hyaluronic acid production promoter, elastase inhibitor and antiaging agent.
Patent JP-2003158215-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: ONODERA HIROSHI
IPC: H01L23/12
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To improve the moisture resistant reflow properties of a semiconductor device in which a semiconductor chip is resin-sealed. SOLUTION: The method for manufacturing the semiconductor device comprises the steps of filling an underfill 4 between the semiconductor chip 1 and an interposer 2, and flip-chip mounting the chip 1 on the interposer 2. The method further comprises a step of forming a plurality of through holes 8 at the part opposed to the central part of the chip of the interposer 2. The underfill 4 is filled only on the peripheral part of the chip 1, and the underfill 4 does not exist between the central part of the chip 1 an the interposer 2.
Patent JP-2002222871-A (JP)
Title: Method for heat treatment
Inventor: KATO HISASHI
IPC: H01L27/108
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for heat treatment which can reduce a facility cost and can improve throughput and characteristics. SOLUTION: When forming, for example, the surface of a lower electrode for a capacitor on the surface of a semiconductor wafer W which is an object to be processed, a process of depositing a HSG polysilicon film (rugged polysilicon film) 16 non-selectively and a process of doping an impurity such as phosphorus into the polysilicon film are conducted continuously in one and the same processing container 28. As a result, the facility cost can be reduced and throughput can be increased.
Patent JP-2003156416-A (JP)
Title: Device and method for sampling high-pressure fluid
Inventor: MOTAI KENJI
IPC: G01N1/10
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for sampling high-pressure fluid by which samples can be optionally take out to evaluate quickly the decomposition state of a toxic substance of an organic halide or the like, when the toxic substance such as PCB, is decomposed at a high temperature under a high pressure. SOLUTION: This device is provided with a sampling tube 13 communicated with a high-temperature and high-pressure reaction test device 11 for testing a state of a chemical reaction under the high-temperature and high-pressure condition, and interposed with a valve 12 for opening and closing an inside of a passage; a sampling chamber 17 connected to the other end of the sampling tube 13 to introduce inert gas 15 from a gas container 14 in it, and to make a sample 16a of one portion of a reaction solution 16 in the reactor 11 via the sampling tube 13 flow in; a pressure-proof container 21 having a pressurized chamber 20 for pressing the sampling chamber 17 via a movable partitioning wall 8 to make pressing water 19 having pressure of the level same to that in the high-pressure device 11 flow in;  and the pressing means 21 for making the pressing water 19 flow into the pressurized chamber 20.
Patent JP-2003162128-A (JP)
Title: Image forming apparatus
Inventor: ARIGA TOMOE
IPC: G03G15/16
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce toner left after transfer or reversely transferred toner caused by the transfer order of a superposed and transferred toner image and to prevent color mixture, the positional deviation of the toner image and the deterioration of registration.  <P>SOLUTION: This image forming apparatus is equipped with a flexible endless sleeve type image transfer carrying means 18, and a plurality of image forming means 7 where image carriers 17 are arranged to be juxtaposed in contact with the carrying means 18 and a latent image formed on the image carrier by a latent image forming means 6 is developed by a developing means. The winding angle of the carrying means 18 round the image carrier 17 is set according to the transfer order of the toner image, and developed toner images by the image forming means are successively superposed and transferred to the carrying means 18. Thus, the color mixture is prevented from being caused, and the positional deviation of the toner image and the deterioration of the registration are prevented in a successively repeated image forming process because a difference is made in the amount of the toner left after transfer which is left after transferring the toner image according to the transfer order or the toner is reversely transferred and added to the toner left after transfer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161467-A (JP)
Title: Heating system
Inventor: NANAOKA HIROSHI
IPC: F24D5/10
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating system which prevents the heat shock and the dew condensation caused by temperature difference between a living room and a non-living room while saving on the initial cost and the running cost.  <P>SOLUTION: A suction port 10 for sucking the heating air of the living room 2 is mounted on a lower part of the non-living room 2 of the same floor, and the heating air of the living room 2 flows to the non-living room 3 through the lower part 12 by suction by the suction port 10, whereby the non-living room 3 can be effectively heated at the lower part. In this case, when the heating air of the living room 2 is the humidified heating air, the generation of dew condensation is prevented in the non-living room 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162967-A (JP)
Title: Internal magnetic shield of color cathode-ray tube, and color cathode-ray tube with the internal magnetic shield
Inventor: NAKAMURA KOJI
IPC: H01J29/02
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal magnetic shield of color cathode-ray tubes which is capable of preventing the occurrence of color shift and color nonuniformity by suppressing mislanding of beams over the entire screen including respective portions at the center, in the middle and at the corners, thereby enabling high definition display.  <P>SOLUTION: This internal magnetic shield of color cathode-ray tubes is formed with four metal sheets 1 and 2 having nearly trapezoidal shapes by assembling them as a pyramidal frustum, and a notched portion 4 is formed so as to be nearly rectangular into a shape, of which the one of the long sides is set on the upper side of a sidewall and a symmetrical tapered form 5 is respectively extended, from two positions on the other long side of the rectangle toward the inside of the rectangle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002207094-A (JP)
Title: Device and method for protecting jet pump nozzle assembly and inlet mixer
Inventor: DULKA CATHERINE P
IPC: F04F5/46
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for protecting the inlet mixer of jet pump of a boiling water reactor from accumulation of miscellaneous things. SOLUTION: The reactor jet pump (18) includes a riser pipe (20) and an inlet mixer (23). The inlet mixer has a plurality of nozzles (24), and a mixing part (25) for accepting A coolant flow from the nozzles and a suction flow from an annular space (16) between the reactor vessel (10) and a shroud (14). The inner wall of the nozzles and the mixing part are coated with an ceramic oxide (31) such as SiO2 and Ta2O5 with the thickness ca. 0.5 to 1.5 μm to resolve adhesion of charged particles included in the coolant to the inner walls of the jet pump nozzles and the inlet mixer and to disturb stress corrosion cracking.
Patent JP-2003167490-A (JP)
Title: Process cartridge and image forming device
Inventor: YAMAGUCHI KOJI
IPC: G03G21/18
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process cartridge and an image forming device which are improved in assembly by reducing an increase in the number of components and assembly procedures and suppressing the cost of a process cartridge.  <P>SOLUTION: The process cartridge 5, which is attachable to and detachable from an electrophotographic image forming device and has a cleaning blade 6 removing toner remaining on a photosensitive drum 1 and a waste toner box 16 collecting and storing the toner removed by the cleaning blade 6, has an opening 168 for making light enter the waste toner box 16 and projecting the incident light, a column 169a and a quadrangular prism 169c which form an optical path between a lamp 165 provided on an image forming device main body and an opening 168e, and a column 169b and a quadrangular prism 169d which forms an optical path between an optical detecting element 166 provided on the image forming device main body and the opening 168 and is characterized in that the column 169a and quadrangular prism 169c, and column 169b and quadrangular prism 169d are joined together over the entire circumference of the opening 168e.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168485-A (JP)
Title: Charger
Inventor: SONOBE SATOSHI
IPC: H02J7/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To produce a charger in which a short circuit and the like due to attraction of a magnetic metal to the input-and-output terminals or the like of the battery pack will not occur at times other than charging, in the charger where the battery pack is fixed by the magnetic attractive force of magnets.  <P>SOLUTION: In the charger which is provided with electromagnets which attract a power receiving terminal part, it has an excitation current control means of the coil of the electromagnets which attract the electricity receiving terminal part, at the time of charging, a DC current for magnetizing is impressed to the coil of the electromagnets by the excitation current control means, and at the time of fully charged state or removing stage of the power receiving terminal part, current for degaussing is impressed to the coil of the electromagnets by the excitation current control means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167157-A (JP)
Title: Substrate for mounting optical element and optical device
Inventor: KORENAGA TSUGUHIRO
IPC: B81C3/00
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve general applicability in a conventional die machining using a micro-grinder in press forming, which only forms a V-groove for an optical fiber guide, although press forming is a method of manufacturing identical parts in large quantities at low cost.  <P>SOLUTION: By micro-electrical discharge machining, a metallic die is obtained, which is difficult to realize by grinding using a micro-grinder. With this die in press forming, a substrate for mounting optical elements is manufactured. As a result, an optical fiber and an optical waveguide can be mounted through passive alignment, enabling a multi-functional optical device to be manufactured in large quantities and at low cost.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172421-A (JP)
Title: Ball screw device
Inventor: OKITA SHIGERU
IPC: F16C33/37
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw device having further improved operability, noise reducibility and durability by suppressing the contact of a holding piece with the inner wall of a ball rolling path or a ball circulating path and suppressing the falling of the holding piece between balls.  <P>SOLUTION: The holding piece 10 has roundnesses at the edges on the opposite faces to the balls 5. A radius R of curvature of each of the edges is 1 mm or smaller and an outer diameter L1 thereof is 0.60-0.85 time a diameter D of each of the balls 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002237031-A (JP)
Title: Magnetic transcription device, and method for manufacturing magnetic recording medium
Inventor: TANIGUCHI KOJI
IPC: G11B5/84
Filed: 2001-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable magnetic transcription device in which signal deterioration does not occur in a position where an external magnetic field is removed, and to provide a method for manufacturing a magnetic recording medium. SOLUTION: The magnetic transcription device which applies a magnetic field to a contact body obtained by closely contacting a master information carrier 2 having a base body on which a ferromagnetic body corresponding to an information signal is formed, with a magnetic recording medium 1 having a ferromagnetic layer from a magnetic field generating means 3, and transcribes the information signal of the master information carrier 2 on the magnetic recording medium 1, is provided with a driving means 17 for adjusting a distance between the magnetic field generating means 3 and the contact body while rotating the magnetic field generating means 3 relative to the contact body.  Accordingly, the application and removal of the external magnetic field in the transcription of the information signal of the master information carrier 2 on the magnetic recording medium 1 can be performed while rotating the magnetic field generating means 17 relative to the contact body, so that the deterioration of the reproduction signal from the magnetic recording medium 1 can be prevented.
Patent JP-2003172068-A (JP)
Title: Door opening and closing delay mechanism
Inventor: IKEDA YASUHIKO
IPC: E05F1/14
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To permit a mechanical delay of rotation switching from the open position to the close position of the door in an exerting mode to closing direction of the door.  <P>SOLUTION: This door opening and closing delay mechanism supports a door 2 relative to a frame portion 1 in a freely rotatable manner by using a pivot 3 as a point of support, and this mechanism is used when rotating the door 2 from the closed position to the open position against an exerting force of the exerting means 4. The characteristics of the mechanism comprise a cam body 5 forming a cam groove 13 provided at the frame portion 1, a rotation gear 9 attached to a frame portion 1 corresponding to the cam body 5, a moving body 6 which has a pin 18a for tracing a cam groove 13 and a teeth portion 15 interlocked with the rotation gear 9 and is provided in a rotatable manner interlocked with the door 2 and provided in a sliding manner in the shaft direction through the fitting of the cam groove 13 and the pin 18a relative to the cam body 5, and a spring member 7 exerting to a direction separating the moving body 6 from the cam body 5; when the door 2 is rotated from the closed position to the open position, thereafter the teeth portion 15 and the rotation gears 9 are interlocked each other, sliding of the moving body 6 in the shaft direction is accompanied while rotating the rotation gear 9, the open position is kept until the interlocking is opened, and the rotation is continued to the direction of the closed position by the exerting force generated by the exerting means 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172474-A (JP)
Title: Holding-type solenoid capable of confirming operation
Inventor: UENO TOSHIO
IPC: F16K31/06
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holding-type solenoid which is capable confirming the operation of its movable iron core by the self-holding-type solenoid simple body, and improves the reliability of an apparatus applying this self-holding-type solenoid.  <P>SOLUTION: In this self-holding-type solenoid wherein the movable iron core 7 is fixed to a fixed pole 5, and a magnetic circuit is formed by a pole piece 4, the movable iron core 7, the fixed pole 5 and a case 1 when the solenoid is held, a sensor for confirming the operation of the movable iron core 7 by utilizing the magnetic force of a permanent magnet 2 for holding, is mounted in a clearance between a coil 3 mounted in a state of covering the movable iron core 7 and the case 1 to confirm the operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178894-A (JP)
Title: Constant current lighter for discharge lamp
Inventor: TAMURA AKIO
IPC: H05B41/23
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To make lighting of an electric discharge lamp by the fixed current of its rated value enable to make the bulb last long, and to eliminate about 30 percent of the useless power consumption by voltage change.  <P>SOLUTION: The series circuit of an end 1 of an AC power supply, a choke coil L, a mercury lamp, a sodium-vapor lamp or a fluorescent light DL, a capacitor C, a choke coil L<SB>2</SB>, and the other end 2 of the AC power supply, is formed. The output end 3 of the above choke coil L<SB>2</SB>is connected to an input end 4 of a primary P of an auto transformer, and both the above choke coils (L+L<SB>2</SB>) and the capacitor C are made into the impedance ratio, which resonates with the 3rd harmonics component of the power supply.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179496-A (JP)
Title: D/a converter circuit
Inventor: MURATA TSUTOMU
IPC: H03M3/02
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a D/A converter circuit that can appropriately suppress the noise produced when a noise shaper is reset.  <P>SOLUTION: In a zero data detecting section 60, a signal having a high logical level is outputted when it is detected that the sound data outputted from an interpolation filter 10 corresponding to silence. When it is detected that the sound data correspond to the silence, in addition, the data corresponding to a very small direct current outputted from a DC component outputting section 61 and the output data of the filter 10 are added to each other by means of an adder 62. In another zero detecting section 63, a signal having a high logical level is outputted when the output data of the noise shaper 20 is detected. When the output signals of both zero detecting sections 60 and 63 become high in logic level, the noise shaper 20 is reset.  <P>COPYRIGHT: (C)2003,JPO