baber/WOPTO huggingface dataset:
Patent JP-2003267745-A (JP)
Title: Method and apparatus for drawing optical fiber
Inventor: OKADA KENJI
IPC: C03B37/029
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for drawing an optical fiber capable of spinning the optical fiber having reduced transmission loss and small variation of the outer diameter.  <P>SOLUTION: A furnace bottom tube 5 is provided successively at the lower end of a furnace core tube 2. An optical fiber preform 10 is suspended inside the furnace core tube 2 and the tip of the optical fiber preform 10 is melted by heating to reduce the diameter. The diameter reduced part 11 is positioned in the furnace bottom tube 5 and drawn upto the outer diameter of an optical fiber 12 while slowly cooling the diameter reduced part 11 by flowing a temperature adjusting-gas in the furnace bottom tube 5. The drawing conditions are controlled such that the diameter reduced part 11 reaches the target outer diameter of the optical fiber 12 within the furnace bottom tube 5 and the Reynolds number R of the temperature adjusting-gas flow is 1,000 or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268462-A (JP)
Title: Method for recovering noble metal from copper electrolysis slime
Inventor: OKADA SATOSHI
IPC: C01G5/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To recover silver and lead in an adequately separated form, from a copper electrolysis slime.  <P>SOLUTION: The method for recovering noble metals from the copper electrolysis slime comprises a silver leaching step of leaching silver in nitric acid and precipitating lead with sulfuric acid, out of a silver-lead-containing dross obtained from the copper electrolysis slime, a silver leaching step of separating the leached slurry into the silver-nitrate-containing liquid and the lead-sulfate- containing solid dross, and a silver recovering step of adjusting the silver-nitrate- containing liquid to a neutral or alkaline state to precipitate silver oxide, and separating it into a solid and a liquid to recover the silver oxide precipitates.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266362-A (JP)
Title: Foot of leg type mobile robot and leg type mobile robot
Inventor: KOIKE TAKASHI
IPC: B25J19/02
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a need for a pre-load adjusting work for calibration of a force sensor.  <P>SOLUTION: A coil spring 1160 is interposed between an instep member 1010 and a sole member 1020 for energizing to separate them. When the sole member 1020 is not in contact with a road surface, a sensor pressing member 1027 is separated from the force sensor 1016, and when the sole member 1020 is in contact with the road surface, the sensor pressing member 1027 is pressed on the force sensor 1016.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266673-A (JP)
Title: Method for filling functional liquid drop ejection head with liquid and ejection unit, method for fabricating liquid crystal display, method for fabricating organic el device, method for fabricating electron emitting device, method for fabricating pdp device, method for fabricating electrophoretic display, method for producing color filter, method for producing organic el, method for forming spacer, method for forming metallization, method for forming lens, method for forming resist and method for forming light diffuser
Inventor: NAKAMURA SHINICHI
IPC: G02B5/20
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a unit for filling an inner channel of a liquid ejection head with liquid in a liquid supply tank 126 through suction of a suction pump 153 acting through a cap, when a plurality of caps 212 of a cap unit 34 are applied tightly to a plurality of liquid drop ejection heads 7 mounted on the head unit, in which bubbles can be removed efficiently from the inner channel of the head by increasing current velocity at the time of filling.  <P>SOLUTION: A branch passage 158b for liquid supply being connected individually with each liquid drop ejection head 7 is provided with an on/off valve 166, and a branch passage 216b for suction being connected individually with each cap 212 is provided with a liquid sensor 217. At the time of filling the channel with liquid, a corresponding on/off valve 166 is closed temporarily when the liquid reaches the liquid sensor 217.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277277-A (JP)
Title: Angiotensin ii receptor antagonist
Inventor: YOSHIZUMI KAZUMA
IPC: A61K127/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medicine or a health supplement food which has an angiotensin II receptor antagonistic action, is safe even when administered for a long time, and is satisfactory for curing without fail.  <P>SOLUTION: Angiotensin II receptor antagonist or an antihypertensive agent containing propolis or kale or its extract; angiotensin II receptor antagonist or an antihypertensive agent for oral administration; and angiotensin II receptor antagonist or an antihypertensive agent in the form of a food or a medicine are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283850-A (JP)
Title: Color conversion apparatus, color conversion method, color conversion program, medium recorded with color conversion program, color conversion table creating method, color conversion table creating apparatus, color conversion table creating program, medium recorded with color conversion table creating program, color conversion table, and medium recorded with data of color conversion table
Inventor: YAMAMOTO YUKO
IPC: H04N1/60
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that an image has an achromatic color under a certain light source has a different color with a color tone under the other light source.  <P>SOLUTION: The first and second color measured results composed of respective Lab values (respective component values in a prescribed color space) of a Lab space are acquired by measuring the colors of a plurality of same patches (reference image) under first and second light sources, the first and second color measured values of the same patch are compared with each other and when a hue of a smaller difference between the first and second color measured results among hues in the Lab space is specified based upon the compared result, data corresponding to an achromatic component in RGB data (first color image data) are converted to CMYK data (second color image data) so that the hue of an output image becomes, the specified hue of the smaller difference. Even when the light source is changed, the achromatic color of the output image looks in the same color.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278861-A (JP)
Title: Autotensioner
Inventor: YANAI KUNIO
IPC: F16H7/12
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autotensioner in which wear of a friction plate is restrained from progressing even when fluctuations of the belt tension are big due to an engine having big revolution fluctuations.  <P>SOLUTION: A protrusion 14 as a movable member is provided to a rocking arm 4, which is supported by a support member 7. A rubbery elastic body 13 as a securing member is provided to the support member 7. The elastic body 13 fastens the protrusion 14 to constitute a stopper 15. When the rocking arm 4 rocks, the protrusion 14 is pressed to the elastic body 13, and rocking is restricted within the limit of the elastic deformation of the body 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283621-A (JP)
Title: Portable telephone
Inventor: ASAI TAKAISA
IPC: H04W88/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable telephone which can switch various functions thereof to match with a user's using state by detecting a change of an open state of the telephone and which can simplify its operation.  <P>SOLUTION: The portable telephone of an openable/closable structure by rotating a body 2 and a cover 3 via a hinge mechanism 4 with each other comprises a closed state detecting circuit 5 for detecting the closed state of the telephone, and a fully open state detecting circuit 7 for detecting the fully open state of the telephone. The telephone further comprises a CPU 8 for deciding whether the telephone is the closed state, the fully open state or a half open state between the closed state and the fully open state from the detected result. The CPU 8 controls to switch so as to assigning one of a plurality of functions designated by a user input via an operating unit 12 of the plurality of functions of the telephone in response to the decided result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283510-A (JP)
Title: Packet communication device and system in communication for moving object
Inventor: MIZUKOSHI YASUHIRO
IPC: H04W36/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packet communication device in a communication for a moving object in which communication characteristics are improved while avoiding double transmission.  <P>SOLUTION: A moving object 10 is appropriately connected with base stations BS1-BS4 in accordance with a present location. For example, after the moving object 10 sets up a link with the base station BS1, the number n1 of received packets is recorded, the base station BS1 transmits a bi-cast notice containing the number of packets transmitted to the moving object by the base station BS1 to the other base station BS2, and the base station BS1 delivers the packet addressed to the moving object 10 to both the moving object 10 and the other base station BS2. The number n2 of delivered packets is recorded in a buffer by the other base station BS2. After the base station BS1 is switched to the other base station BS2, the moving object 10 transmits a route updating notice to the other base station BS2, and the other base station BS2 extracts the final packet from a hand-over buffer and transmits it to the moving object 10. By such a procedure, the double transmission is avoided, a packet loss is prevented and the communication characteristics are improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278401-A (JP)
Title: Column joint having energy absorbing member
Inventor: USAMI TORU
IPC: E04H9/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a column joint that withstands compressive and shearing stresses caused by earthquakes and winds, and absorbs tensile stress by its energy absorbing members, and reduces response to the stress.  <P>SOLUTION: A tie band 3 resisting shearing forces is provided at an end of one of the columns 1 and 2 vertically connected together. The tie band 3 is provided so that it may wind around the column, and the end of the other column is inserted inside the tie band. These upper and lower columns are connected together, with their end surfaces in close contact with each other. They are connected together by means of a plurality of energy absorbing members 4 that respond to vertical tensile forces acting on them by their plastic deformation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282861-A (JP)
Title: Tunnel current evaluation device, device simulation apparatus and device simulation method
Inventor: MATSUZAWA KAZUYA
IPC: H01L29/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate a tunnel current of a simulation structure with high accuracy.  <P>SOLUTION: A device simulation apparatus comprises an input 1, an initial value setting part 2, a bias setting part 3, a non-AC alliance computation part 4 for computing a potential, an electronic concentration and a hole concentration at each lattice point for simulation, a quantum correction potential computation part 5, a Fermi level computation part 6 for computing a Fermi level, a gate current computation part 7 for computing a gate current and a generation extinction rate of electrons and holes by a tunnel, an AC alliance computation part 8 for computing a potential at a gate electrode and AC components of the gate current, an output part 9 for outputting a simulation result, and a simulation control unit 10 for controlling the whole. When a device simulation is carried out taking into consideration and interface quantization, as an interface carrier density is computed, the Fermi level and the gate current can be computed, and even if a thickness of a gate insulating film of a MOSFET is reduced, a thickness of the gate insulating film can be computed with good accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286624-A (JP)
Title: Method for producing polyester conjugated crimped yarn
Inventor: OKUYA SHINICHI
IPC: D01F8/14
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a polyester conjugated crimped yarn with slight dyeing specks and a slight change of a dyeing level in a drawing method using a hot pin.  <P>SOLUTION: This method for producing the polyester conjugated crimped yarn comprises carrying out drawing using the hot pin subjected to ceramic coating when two kinds of polyester polymers having different intrinsic viscosities are joined side by side according to melt spinning and then drawn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293984-A (JP)
Title: Fan
Inventor: MITSUSAKA SHIGEJI
IPC: F24F7/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fan which stably feeds negative ions.  <P>SOLUTION: This fan comprises a base part 5 for vertically supporting a pole 4 having a fan motor supporter swingably supporting a fan motor 2 having a fan 1, and a negative ion generating device installed in the fan motor supporter 3. By this, negative ions are generated on the upstream side of the fan 1 in wind direction. Thus the negative ions is supplied stably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292635-A (JP)
Title: Method for receiving liquid in tank and method for producing cellulose acetate film
Inventor: TSUKIMI YOSHIHIRO
IPC: B29C41/28
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent air bubbles from entering into a dope in the solution film-forming method.  <P>SOLUTION: The dope having a cellulose acetate as the major component is cast on to a band from a die and formed into a film through a drying step. The dope is prepared in a mixer, and then subjected to defoaming treatment, and sent to an intermediate tank 13A. By setting the temperature of the dope flowing thereinto at 30°C, the temperature of the dwelling dope 10a in the intermediate tank 13A is adjusted to 29°C. The opening of a nozzle 31 is positioned in the dwelling dope 10a in the intermediate tank 13A. A liquid receptacle 32 is provided at the outlet of the nozzle 31. The difference in temperature between the dope flowing thereinto and the dwelling dope 10a and mixing of air bubbles by the liquid receptacle 32 are controlled, and the formation of a face defect is inhibited.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290195-A (JP)
Title: Imaging control device for medical image
Inventor: OKUZAWA JIRO
IPC: A61B6/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging control device for rapidly advancing the imaging of a medical image.  <P>SOLUTION: A control part 11 of a controller 1 allows a display part 13 to display an imaging condition button related to the reservation of imaging corresponding to one examination on an imaging image confirming screen in automatic confirmation processing and selects an imaging condition button in the order of a smaller order number from imaging condition buttons in examination to allow a timer 19 to start counting for a definite time. When a signal showing the completion of counting is inputted from the timer 19, medical image data during selection is confirmed to check the confirmed check column of an imaging order control table. Then, when the unconfirmed medical image data is present in examination, an automatic confirmation processing is performed in the same way and, when all of medical image data in the examination are confirmed, the presence and absence of next examination are discriminated and the same automatic confirmation processing is performed even with respect to next examination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298223-A (JP)
Title: Method of mounting semiconductor device
Inventor: SAKAMOTO NORIAKI
IPC: H01L21/68
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the formation of voids composed of a vaporized solvent and flux in soldered connections 16 in mounting a semiconductor device 10 on a substrate 40 by reflow soldering.  <P>SOLUTION: The melting temperature of solder cream 42 applied to conducting paths provided on the substrate 40 is made lower than those of projecting electrodes 15 formed on the backside of the semiconductor device 10. Consequently, the flux contained in the solder cream 42 can be transpired in the reflow soldering step, because the solder cream 42 melts earlier than the projecting electrodes 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293351-A (JP)
Title: Underground drainage porous pipe
Inventor: SAWADA YUKIYOSHI
IPC: A01G22/22
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To make drain water smoothly flow for a long time of period by preventing sand and refuse (straw cuttings, wood tips) from clogging into holes and inflowing into an underground porous drain pipe used for drying a playground or park in which a paddy field water or rainwater has infiltrated.  <P>SOLUTION: The whole face of an underground drainage pipe 11 having many holes 12 is covered with a sheet of nonwoven fabric 13 made of a chemical fiber, and inflow of sand or refuse into holes 12 and underground drain pipes 11 is prevented by the sheet of the nonwoven fabric 13 made of the chemical fiber. The drain pipe with holes filtrates water and makes cleaned water inflow into the underground drain pipe 11, to remove the refuse.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294544-A (JP)
Title: Energy loss quantity analytical method
Inventor: MIYAMOTO KAZUYOSHI
IPC: G01L1/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analytical method capable of acquiring the energy loss quantity accurately in a short time.  <P>SOLUTION: A model 1 is acquired by mesh-dividing a golf ball. The model 1 is equipped with a great number of elements 3. The outermost layer of the model 1 wholly comprises fine elements 3a. The whole outermost layer is a fine element region. The number Na of division in the fine element region is larger than the number Nb of division in a layer inside the fine element region. The ratio Na/Nb between the number Na of division and the number Nb of division is not less than 2 and not more than 20. Mutual sticking processing (tied processing) is applied to the fine elements 3a and elements 3b inside the fine elements 3a. The energy loss quantity when the golf ball collides with another body is analyzed by a finite element method used in the model 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003223867-A (JP)
Title: Slim type cold cathode low pressure discharge lamp
Inventor: TOMITA YASUO
IPC: H01J61/28
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable slim type cold cathode low pressure discharge lamp which realizes a flat backlight unit, a light backlight unit and so on.  <P>SOLUTION: A valve portion side constricted portion 1d at a boundary portion between a valve portion 1b and an exhaust tube portion 1c and an exhaust tube portion side constricted portion 1e of the exhaust tube portion 1c, are formed. A valve portion side mount 2 is inserted into the valve portion 1b, and a lead-in wire 2b is sealed. An electrode portion 3a, a lead-in wire 3b and an exhaust tube portion side mount 3 which is formed using a bead glass 3c, are inserted from the exhaust tube portion 1c, and they are installed inside the valve side constricted portion 1d. An amalgam member 4 is inserted from the exhaust tube portion 1c and it is installed inside the exhaust tube portion side constricted portion 1e. The slim type cold cathode low pressure discharge lamp is manufactured in such a way that an inside of a glass tube 1 is exhausted first, mercury is evaporated by heating the amalgam from outside of the glass tube 1 next, rare gases are sealed next, the exhaust tube portion side mount 3 is sealed next, and the exhaust tube portion 1c is cut off leaving a sealing portion 1f next.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003292701-A (JP)
Title: Resin composition for oriented film, method for producing the same and oriented film
Inventor: TATSUMI MASANORI
IPC: B29K509/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a resin composition for an oriented film having excellent strength without impairing characteristics of a propylene random copolymer having excellent stretchability and heat sealability, to provide a method for producing the same and to prepare the oriented film.  <P>SOLUTION: The resin composition for the oriented film containing a laminar clay mineral fine powder dispersed and mixed in the propylene random copolymer obtained through a process for melting and kneading the polypropylene random copolymer with the laminar clay mineral fine powder in an extruder in the presence of carbon dioxide gas is stretched to give the oriented film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304616-A (JP)
Title: Underground burried pipe and burying method thereof
Inventor: FUKUI KOKI
IPC: H02G1/06
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piping structure and a piping method, by which pipes having different forms can be easily stacked on a pipe body laid in parallel, and damage of the pipe body on lower side and its deformation with time can be minimized, when constructing an electric wire common groove.  <P>SOLUTION: A pipe wall 1 is constituted of a pipe body P, which is arranged alternately and is formed by a sectional square wall portion 2 and a sectional circular wall portion 3 in the pipe axial direction, and a sectional circular pipe K disposed in the upper part thereof, wherein the piping position is secured by a pipe pillow 4 for controlling the piping position, by which the sectional circular pipe K is arranged at the prescribed intervals in the longitudinal direction and the pipe body P is provided on the lower side of respective pipe pillows 4, etc., with a sectional U-shaped load distribution covers c, etc., having a length extending over a plurality of walls 2, etc., in the sectional square wall portion 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290971-A (JP)
Title: Method for preventing stress corrosion cracking
Inventor: SUMIYA RIE
IPC: B23K31/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide long-term usability and to prevent the occurrence of stress corrosion cracking by additionally improving the resistance to stress corrosion cracking.  <P>SOLUTION: Heat-affected zones 4 of a weld zone 3 formed by welding austenitic stainless steel piping 1 and 2 is heated by a laser heater 5 in water or air. In such a case, the inside surfaces of the piping 1 and 2 are cooled in the water or the air. The quality of the material of the heat-affected zones 4 is improved to the quality of the material having the resistance to the stress corrosion cracking by heating the outside surfaces. The piping 1 and 2 are then polished by a flap wheel so as to cover the heated outside surfaces. The residual stress of the tension produced during the heat treatment is made into compressive pressure by this polishing treatment, by which the resistance to the stress corrosion cracking can be additionally improved.  <P>COPYRIGHT: (C)2004,JPO