baber/WOPTO huggingface dataset:
Patent JP-2003249956-A (JP)
Title: Optical exchange having path control means
Inventor: YOKOYAMA HIROYUKI
IPC: H04L12/911
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide optical exchanges which can add or delete paths independently of and asynchronously with each other without using the sequence of signaling.  <P>SOLUTION: The optical exchange has a traffic measuring means for measuring a traffic volume V(t) at a time t and a path control means for adding or deleting paths on the basis of the traffic volume V(t), and the path control means has a time series traffic database for storing time series of the traffic volume V(t), a path control judgment means for judging addition or deletion of paths, and a path addition/deletion indicating means for indicating addition or deletion of paths and adds or deletes paths without exchanging signaling for path addition or deletion with another optical exchange as the destination.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249458-A (JP)
Title: Wafer holding ring
Inventor: UEKI SHUZO
IPC: H01L21/683
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of prior art that in a wafer holding ring for holding a semiconductor wafer the wafer can not be held with high accuracy because the deformation of the ring is severe owing to rapid heating and so on.  <P>SOLUTION: In a wafer holding ring for holding a semiconductor wafer, there is formed a wafer placement section 2 having a step 1 for placing the wafer on an upper surface of the ring, and a groove 2 for prevention of deformation is formed on an upper surface or a lower surface of the wafer placement section 2 on the side of an outer periphery of the same.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257280-A (JP)
Title: Diaphragm for flat switch
Inventor: KAIZU MASAHIRO
IPC: H01H1/24
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm for a flat switch having a through hole avoiding defective contact at the central part, avoiding the adhesive component of a cover film covering the diaphragm for the flat switch and a base board from being transcribed on a wiring pattern of the base board when the flat switch is pushed down.  <P>SOLUTION: The diaphragm 10 for the flat switch having a through hole 11 approximately at the central part, of which, a disc-shaped central part is curved into convex-shape, comprises a first contact 12, applying the outer periphery of the diaphragm 10 as a contact, a protruded part 13 formed at the inner peripheral edge of the through hole 11 so as to protrude toward concave side of the diaphragm 10, and a second contact 14 applying the top end part of the protruded part 13 as a contact.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255748-A (JP)
Title: Fixing device, copying machine using the same, and composite machine
Inventor: NISHIYAMA SHIGEKI
IPC: G03G15/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the removal of paper jamming without increasing the size of the device and damaging a fixing roller due to the operation of opening/ closing the cover.  <P>SOLUTION: The fixing device is provided with an opening/closing cover 140 which has separation claws 141 for separating paper sticking to the fixing roller 119 and used for exposing the ejection side of a fixing device body 118. The opening/closing cover 140 is opened/closed by using a turnable arm 137 which connects a first turning fulcrum 135 on the fixing device body 118 and a second turning fulcrum 142 on the opening/closing cover 140. Thus, the vicinity of the fixing roller 119 is widely exposed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004082745-A (JP)
Title: Bicycle apparatus with cover
Inventor: TAWARA YOSHIMASA
IPC: B62J17/08
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a bicycle apparatus integrated with a cover is not available, and tools covering the upper side of a rider, such as an umbrella, cannot protect the rider from rain and wind from a lateral side since the lateral face of a rider is uncovered, and the problem that a cover the rider wears cannot prevent infiltration of mud, dust, insects, rain and wind, snow, cold air, warm air, etc. into the inside of the cover since the cover has openings at the rider's feet.  <P>SOLUTION: This bicycle apparatus is equipped with a cover 2 covering approximately the whole bicycle 1. A flexible grounding skirt 30 is attached to the bottom of the cover 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003255610-A (JP)
Title: Toner and image forming apparatus
Inventor: KADOTA TAKUYA
IPC: G03G9/08
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly practical toner with increased affinity with paper and improved fixing strength, in a toner essentially comprising a resin having a urethane bond or a urea bond in the main chain.  <P>SOLUTION: The toner essentially comprising a resin having a urethane bond or a urea bond in the main chain is characterized by containing a compound having a functional group selected from the group consisting of a carboxyl group, hydroxyl group, diazo group, amino group and sulfonic acid group as a fixing property improver in the molecule. The image forming apparatus uses the above toner and is capable of oil-less fixing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254586-A (JP)
Title: Air conditioner
Inventor: ARIGA TORU
IPC: F24F11/02
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent excessive cooling near a floor at thermo-off during heating operation.  <P>SOLUTION: At thermo-off, normal operation is executed with slight wind and an operation frequency of a compressor at normal for detecting a room temperature, and it is determined whether to continue thermo-off. If the thermo- off is to be continued, normal operation is resumed after a predetermined time has passed. This is repeated several times, and when it reaches a predetermined number of times, forced operation is executed with strong wind and raised operation frequency of the compressor. Warm wind is blown and diffused in the room, and a place near the floor is warmed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253175-A (JP)
Title: Inkjet thermal recording ink composition
Inventor: YAMAGUCHI TOMOYUKI
IPC: C09D11/38
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide inkjet thermal recording ink which is useful for, for example, preparing at a low cost classified documents prepared by jetting ink containing a dye precursor or a color developer by inkjet to form a thermochromic recording member whose image part only is reversibly colored or decolored with a temperature change, is improved in a dispersing propertive of the dye precursor or the color developer to prevent plugging, and has the thermochromicity.  <P>SOLUTION: The thermal recording ink composition is one wherein an inkjet recording ink composition which is jetted against recording paper coated with a material containing a color developer as one component of a thermochromic material comprises a dye precursor as one component of the thermochromic material, a dispersant comprising a specified polyoxyethylene glycerol fatty acid ester, a wetting agent, and a solvent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261691-A (JP)
Title: Polyamide resin molded article and molding method thereof
Inventor: FURUYA NORIHIKO
IPC: C08J9/12
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an injection molded article by a polyamide resin composition with higher accuracy and a thinner wall and in a more complicated shape by enabling the polyamide resin composition in a molten state to be easily filled into a die cavity without enhancing a resin temperature and a die temperature up to a higher temperature than a required temperature when the polyamide resin reinforced by glass fibers (hereinafter, 'a PA resin composition') is injection molded.  <P>SOLUTION: The polyamide resin composition comprises (A) the polyamide resin and (B) the glass fibers and in which (C) a grafted polyamide resin layer of 0.2 pts.wt. or more to a component (B) of 100 pts.wt. exists in an interface region of the component (A) and the component (B). The polyamide resin composition molded article is characterized by being obtained by filling the substance after mixing the polyamide resin composition in the molten state and carbon dioxide pressurized to the atmospheric pressure or more into the die cavity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220012-A (JP)
Title: Self-adhesive roller cleaner having string cutter
Inventor: NAKAI MASATOSHI
IPC: B65H35/07
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-adhesive roller cleaner lightly cutting hair adhering on a self-adhesive roller, and performing dust collecting operation hygienically and comfortably.  <P>SOLUTION: One end of the string cutter is fitted to one end of the self-adhesive roller, and a main remaining part of the cutter is stuck beforehand on a self-adhesive paper of the roller. When stuck hair is cut, the cutter is rised at once toward a fitted side, thereby cutting is easily performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263014-A (JP)
Title: Toner replenishing container
Inventor: ICHIKAWA YOSHIKI
IPC: B65D83/06
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a large amount of toner from suddenly flowing from a container main body into a developing device due to a large pressure difference when a sealing member is peeled off after the container main body was loaded to the developing device, and to prevent the toner from leaking out and scattering.  <P>SOLUTION: As for the toner replenishing container A, a toner replenishing part 2 which is sealed with a peelable sealing member 5 before use and which functions as a part for making the inner part of the container main body 1 communicate with the toner replenishing port of the developing device when the sealing member 5 is peeled off is formed at the part of the container main body 1 loaded to the toner replenishing port of the developing device. The toner replenishing part 2 is provided with a main toner replenishing opening part 3 and an auxiliary opening part for communication 4 positioned at the leading end side of the sealing member 5 in the peeling direction away from the main toner replenishing opening part 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262512-A (JP)
Title: Method and device for predicting internal dimension of calcined body
Inventor: IKEDA TAKASHI
IPC: G01N23/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument and method for measuring the inside of a molded body by which the measurement of a product of a ceramic or metallic material requiring sintering can be performed by only performing final inspection and, when the dimension of the product becomes a nonstandardized one, the processing operation after sintering work can be prevented from becoming useless and the final yield can be prevented from become worse and, in addition, the occurrence of useless steps and materials can be prevented by discovering defects before a sintering step.  <P>SOLUTION: In a method of predicting the internal dimension of a calcined body obtained by calcining a molded body of a ceramic material, metallic material, etc., requiring sintering, the internal dimension of the molded body and the fluctuation of the internal density of the molded body are measured and the internal dimension of the calcined body is predicted from the measured results.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263447-A (JP)
Title: Document group retrieval device, document group retrieval method, and computer readable recording medium recording program for allowing computer to carry out document group retrieval method
Inventor: SHIMADA ATSUO
IPC: G06F17/30
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability in retrieval by retrieving a requested document group from a document assembly comprising a large number of document groups, on the basis of a user's assignment.  <P>SOLUTION: This document group retrieval device is provided with a document classifying part 102 for classifying documents of a document set 101 and outputting document groups; a document group holding part 105 for holding the document groups classified and outputted by the document classifying part 102; a document group retrieval request input part 103 for receiving a retrieval request from the user; and a document group retrieval part 104 for retrieving the corresponding document group from the document group holding part 105 according to the output information of the document group retrieval request input part 103.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274698-A (JP)
Title: Controller of induction motor for driving vehicle
Inventor: OGAWA TAKESHI
IPC: H02P23/03
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce speed estimation errors in a low speed range, in speed sensorless control of a motor for driving a vehicle.  <P>SOLUTION: A controller comprises a current command calculation means 103 which generates an exciting current command i<SB>d</SB>* and a torque current command i<SB>q</SB>*, based on an acceleration and deceleration command α* given by a main controller, a speed estimation means 102 which calculates an estimated value of a speed of an induction motor, based on the acceleration and deceleration command or physical quantities correlated with the acceleration and deceleration command, and an inverter control means which generates a voltage command and a frequency command of the induction motor, based on the exciting current command, the torque current command, and the estimated value of the speed. The inverter control means estimates q-axis magnetic flux or d-axis induced voltage of the induction motor, and comprises a torque current compensation means 120 which corrects the torque current command so that the estimated values of the q-axis magnetic flux and the d-axis induced voltage match with stationary values determined from a control system.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274061-A (JP)
Title: Image forming apparatus
Inventor: KASUYA KENJI
IPC: H04N1/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and an image forming method capable of enhancing the copy performance in a memory copy function.  <P>SOLUTION: When encoded data of a prescribed size or over with respect to each original page have been stored, data transfer to a decoding means and print processing by a printer section are started, and compression storage of read data and expansion recording of read data are processed in parallel. In the data transfer control process, a succeeding DMA transfer size is decided variably in response to the amount of the transferred data and the amount of the increase of non transfer data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274229-A (JP)
Title: Surveillance camera apparatus
Inventor: NEMOTO SADAYUKI
IPC: H04N5/225
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To automatically adjust a flange back.  <P>SOLUTION: An apparatus comprises: a lens mount 15 for mounting a lens, a chassis 1 housed movably fore and back in the axial direction of the lens in the lens mount; a carriage 2 vertically movably mounted in the chassis with either the carriage top or bottom located on the lens optical axis; a spatial filter 3 and an IR cut filter 4 disposed on the top and bottom of the carriage; an imaging device 10 disposed behind the lens away from the carriage on the lens optical axis in the chassis; a color/black-and-white mode switching mechanism 9 having a DC motor 5 driven by a voltage form a controller, for moving the carriage up and down according to the rotation drive of the DC motor; and a flange back adjusting mechanism 30 having a chassis moving motor 21 driven by a voltage from the controller, for moving the chassis fore and back in the lens optical axis according to the rotation drive of the chassis moving motor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271350-A (JP)
Title: Printer driver, recording medium and printing system
Inventor: HASHIMOTO KIYOSHI
IPC: B41J5/30
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To print an image to be printed by easily adding a frame without hurting part of the image.  <P>SOLUTION: The printer driver 110 of a computer 10 receives from a user the designation of a frame to be added to an image. At the time of designating the frame, sides out of four sides to which the frame is added, the width of the frame, and the type of the frame can be set. In print, an area where an image is printed is set from the print area of a paper sheet and an area to which the frame is added, and image data are worked according to the areas. Then, the image data are combined with the image data of the frame to generate print data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272465-A (JP)
Title: Direct current relay
Inventor: IMANISHI HIROYUKI
IPC: H01H9/36
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact direct current relay having a simple structure.  <P>SOLUTION: This direct current relay is provided with a pair of contacts 10, 20 in which at least either of them is the movable contact 10 and which are opened and closed for each other, a magnet 40 which distorts arc 50 generated between the contacts to an outer side between the contacts by magnetic field, and a shielding plate 30 for shutting off a path of the distorted arc 50. A travel distance of the arc 50 is increased by shutting off the path of the arc 50 generated when opening and closing by the shielding plate 30, and arc- extinguishing time is shortened by utilizing heat radiation effect of the shielding plate 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218045-A (JP)
Title: Method of manufacturing iii nitride film
Inventor: SHIBATA TOMOHIKO
IPC: C23C16/34
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a low-dislocation III nitride film can be easily manufactured.  <P>SOLUTION: On a substrate 1, composed of a first Al-containing nitride, a plurality of island-like crystal sections 2-1 to 2-4 consisting of a second nitride and isolated from each other, is formed. Then the nitride film 3 is manufactured from a third nitride by epitaxially growing the crystal sections 2-1 to 2-4 as seeds.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265261-A (JP)
Title: Support structure for resin seat frame
Inventor: TAOKA YOSHIBUMI
IPC: B60N2/90
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support structure for a resin seat frame without a fear of damage even when excess load is applied while securing a cushion property.  <P>SOLUTION: Mounting parts 5 of the resin seat frame 1 which bends by the load of a person sitting on a seat are placed and supported on support parts 10 disposed on upper rails 9a, 9b of seat rails 7a, 7b. At the same time, a receiving face 12 of the seat frame 1 is disposed between the upper rails 9a, 9b and the lower end of the seat frame 1 at appropriate intervals, and a part of the seat frame 1 is made to contact with the receiving face 12 when excess load is applied on the seat frame 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278973-A (JP)
Title: Fitting
Inventor: TERASAKA FUKUMI
IPC: F16L33/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To perform connection work very easily and improve water proof performance in a fitting for pipe bodies for protecting electric wires.  <P>SOLUTION: The fitting 1 having a connection section 4 into which the ends of the pipe bodies 2 and 3 are inserted comprises a sheet-like expansion body 5, which expands when absorbing water, adhered to the face of the connection section 4, which opposes to the pipe body 2, integrally.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275656-A (JP)
Title: Electrostatic powder coater
Inventor: TSUTSUI TAKASHI
IPC: B05C19/06
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic powder coater having a simple structure, capable of forming a coating film with a desired thickness evenly on an object to be coated, and excellent in durability.  <P>SOLUTION: The electrostatic powder coater comprises a tank 2 for storing a powder 1, a transportation roller 3 for transporting the powder 1 to the object 6 to be coated, a sponge roller 4 installed so as to touch the transportation roller 3 for electrically charging the powder 1 and the transportation roller 3, a doctor member for restricting the quantity of the powder 1 to be transported by the transportation roller 3, a stator 10 installed so as to touch the sponge roller 4 for scraping the residual powder on the sponge roller 4, a potential difference-providing means A8 connected to the transportation roller 3, and a potential difference-providing means B9 connected to the object 6. In the apparatus, the doctor member 5 is made to be like a roller and installed so as to touch the transportation roller 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277039-A (JP)
Title: Method for manufacturing boron carbide
Inventor: NIIHARA KOICHI
IPC: C01B31/36
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the need for boron carbide with controlled crystallinity and particle diameters, that doped with impurities, nano particles and nano composite materials derived therefrom or the like which are not cheaply and easily obtained by conventional manufacturing methods of boron carbide such as thermal reduction and CVD (chemical vapor deposition) methods which bring about mixed impurities and low yields.  <P>SOLUTION: The method for manufacturing boron carbide is characterized in dissolving a saccharide as a carbon source and boric acid or boron oxide as a boron source in a solvent, subsequently removing the solvent to form mixed powder of the carbon and boron sources, heating and making the powder react at 200-1, 100°C to generate an amorphous substance composed of B-O-C bonded body and successively heating the precursor at 1,300°C or higher, so as to obtain B<SB>4</SB>C crystalline body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275053-A (JP)
Title: Resin leg for chair
Inventor: HORIKI TOSHIYUKI
IPC: A47B91/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of a loss and to easily fulfill a required strength.  <P>SOLUTION: A resin leg has a cylindrical portion 1 for attaching a leg pole for supporting a seat body and a plurality of leg handles radially extended in the direction of the diameter of the cylindrical portion 1, each leg handle 2 has a pair of side boards 3 extended in the lengthwise direction of the leg handle 2 and a side rib 4 extended across the side boards 3 to connect the side boards 3, and the side boards 3 and the side rib 4 are integrally formed. In such a resin leg, maximum thickness L1 of each side board 3 is more than twice of minimum thickness L2 of the side rib 4, and the thickness L1 of each side board 3 is 5 to 11 mm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281552-A (JP)
Title: Image processor and method
Inventor: FURUKAWA KENJI
IPC: G08G1/16
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor capable of safely detecting the boundary of a running lane at high speed by detecting boundary candidates on a plurality of images taken by a plurality of cameras, respectively, matching the boundary candidates determined between the images, thereby calculating parallax, and estimating the height of boundary candidate.  <P>SOLUTION: In an image acquisition part 1, two time-series images are read from two cameras diffused in visual point. In a boundary model detection part 2, boundary models are detected on the basis of luminance information for the respective time series images. In a matching model determination part 3, a pair of boundary models showing the same boundary candidate is selected between the boundary models of two visual points. In a height estimation part 4, the height from road of boundary model is estimated from the difference in position on the images of the pair of boundary models. In a boundary determination part 5, a right boundary in road is determined by use of the height from road of boundary model.  <P>COPYRIGHT: (C)2004,JPO