baber/WOPTO huggingface dataset:
Patent JP-2003121679-A (JP)
Title: Optical fiber device using optical fiber having end face formed obliquely
Inventor: DEJIMA NORIHIRO
IPC: G02B6/26
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To reduce insertion loss of optical fibers which have end faces finished obliquely at the same angle when the optical fibers are faced oppositely and nearly parallelly at the end face. SOLUTION: The optical fiber device is composed of a first and second optical fibers whose end faces are formed obliquely at the same angle, a first and second grooves for positioning the first and second optical fibers respectively, and a substrate on which the first and second grooves are formed. With the end faces of the first and second optical fibers oppositely disposed nearly parallelly to each other, the optical axis outgoing form the end face of the first optical fiber is made to roughly coincide with the core center of the end face of the second optical fiber.
Patent JP-2003117305-A (JP)
Title: Method for controlling side cut column, and side cut column used therefor
Inventor: HIRAISHI YASUAKI
IPC: B01D3/42
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling a side cut column, by which the composition and flow rate of the liquid in each of the vicinities of the top, the side cut tray and the bottom of the side cut column can be controlled stably against the disturbance occurring during the operation of the side cut column, and to provide the side cut column used for the method. SOLUTION: Feedback parameters each having the requested temperature precision are set respectively in the vicinity of the top of the side cut column, in that of the side cut tray and in that of the bottom by using an off-line dynamic simulator. The temperature in the vicinity of the top of the side cut column, that in the vicinity of the side cut tray and that in the vicinity of the bottom are subjected to feedback control by using the set feedback parameters, respectively. The flow rate of a distillate, that of a side cut and that of a heating medium are subject to feedforward control according to that of a feed. The side cut column having a feedback control means and a feedforward control means is used.
Patent JP-2003119128-A (JP)
Title: Melanogenesis inhibitor and skin care preparation
Inventor: MATSUDA HIROYUKI
IPC: A61K8/00
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a melanogenesis inhibitor having high melanogenesis inhibiting effect and excellent in stability and safety and a skin care preparation containing the inhibitor. SOLUTION: This melanogenesis inhibitor comprises a macrocyclic α- hydroxyketone compound represented by the general formula [wherein R<1> represents a chain hydrocarbon group, forming a 16-26C cyclic hydrocarbon group having saturated or one to three unsaturated bonds, which may be substituted with a 1-3C lower alkyl].
Patent JP-2003121154-A (JP)
Title: Azimuth meter
Inventor: ABE TAISUKE
IPC: G01C21/08
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide an azimuth meter that is extremely thin but whose sensitivity can be improved. SOLUTION: In the azimuth meter, two rectangular planar coils that are provided in parallel, and four sets of magnetoresistive element pairs are provided on a plane that is in parallel with the planar coils and is sandwiched by them are provided. Each two magnetoresistive elements are allowed to cross only one side of the coil. Two magnetoresistive elements that cross one set of coil sides that oppose each other compose a magnetoresistive pair. Then, with the two magnetoresistive elements in one set of magnetoresistive element pairs, the longitudinal directions are not parallel each other or are preferably orthogonal. Each one end of two magnetoresistive elements that are located at each magnetoresistive element pair is connected each other, medium potential output is taken out of it, and orientation is obtained based on the output.
Patent JP-2003118553-A (JP)
Title: Braking control device
Inventor: ISOGAI MASARU
IPC: B60T8/58
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a device that detects lateral acceleration and rearranges an attitude by automatically performing brake control to a part of a wheel and can safely and stably perform the control. SOLUTION: When a vehicle attitude is identified liable to roll around based on input information including the lateral acceleration, the device performs the brake control step by step from an easy state. In a first stage, the fuel supply of an engine is restricted to provide an engine brake state. In a second stage, the most stable brake control of supplying braking pressure to both rear wheels is performed. In a third stage, the control for supplying high braking pressure to a part of the wheel corresponding to the attitude is performed.
Patent JP-2003116679-A (JP)
Title: Playpen
Inventor: NAKAI KEIICHI
IPC: A47D13/06
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a playpen which is easily assembled/disassembled, has prescribed rigidity, feels soft even when an infant touches it, has no cage-like external appearance and is inexpensively produced. SOLUTION: Two pair of segments a1 and a2 are formed, which connect two adjacent pen segments 1a and 1b, and 1a and 1b' so as to be inseparable, the two pairs of segments a1 and a2 are connected so as to be freely attachable/ detachable, and then, a square pen A is assembled so as to be disassemblable. The pen A is provided with prescribed rigidity by frame body parts in the respective segments 1a and 1b, and 1a and 1b'. Sheets 4, 4', and 4" are stretched at parts enclosed by the frame body parts 2 and 2' so that the parts are soft when the infant collides with them and have excellent safety. The state of the infant is observed and safety is obtained since the inner part of the pen is viewed through the use of each mesh sheet 45.
Patent JP-2003125061-A (JP)
Title: Portable terminal
Inventor: TANAKA EIICHI
IPC: H04W88/02
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal, such as a portable telephone or PHS conducting wireless communication, which can secure both the proper operability and decreased power consumption at a high level. SOLUTION: An LCD display part is made to light up, in response to a key operation, and a keypad is made to light up, only when the outside illuminance is measured and determined as being dark.
Patent JP-2003127900-A (JP)
Title: Rear pillar reinforcing structure
Inventor: HARA NOBUHIKO
IPC: B62D25/04
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a rear pillar reinforcing structure for improving the strength of a rear pillar having reduced weight and cost due to the miniaturization of a reinforcement. SOLUTION: A portion (for example, a protruded portion 26 formed on the reinforcement 21) between a front edge 21a and a rear edge 21b of the reinforcement 21 arranged in the rear pillar 2 is connected to a portion (for example, a protruded portion 27 formed on a combination lamp housing panel 23) between one edge 23a and the other edge 23b of the combination lamp housing panel 23.
Patent JP-2002184862-A (JP)
Title: Method for reducing resistivity of copper wire by making smooth sidewall of trench and via
Inventor: JIANG QING-TANG
IPC: H01L21/768
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To reduce the resistivity of a copper wire in an integrated circuit. SOLUTION: Resistivity of a core wire can be reduced by making smooth the sidewall of a trench and a via. An intermediate level dielectric 102 and an intrametal dielectric 104 are formed sequentially on a semiconductor substrate 100 and then a via 106 and a trench 108 are made. A thin liner 110 is deposited on a dielectric layer including the trench 108 and/or the via 106. The thin liner 110 makes smooth the sidewall of the trench 108 and/or the via 106 thus reducing the resistivity. The thin liner comprises an organic or inorganic dielectric 110. The thin liner may be not be dielectric but metallic. Subsequently, an interconnection structure 116 of copper is formed on the thin liner 110.
Patent JP-2003134526-A (JP)
Title: Apparatus and method for color reproduction
Inventor: UCHIYAMA AKIHIKO
IPC: G06T1/00
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To correct a transmitted image of an object into an image with a color of nearly the same degree as that of direct observation in an inexpensive configuration. SOLUTION: An image of an object S photographed by an image pickup camera 1 at an image pickup side X is transmitted to a display device 3 at an image receiving side Y, and the color reproduction apparatus A reproduces the color of an image S' of the object displayed on the display device 3. The imaging pickup side X has an image pickup side color chart 2 with a plurality of unit color charts and the image pickup camera 1 for photographing the image pickup side color chart 2. The image receiving side Y has an image receiving side color chart 4 with a plurality of the unit color charts the same as those of the image pickup side color chart and a correction camera 5 to correct the color on the display device 3.  The correction camera 5 matches the colors of an image pickup side color chart 2' displayed on the display device 3 and the image receiving side color chart 4 to correct the image of the object.
Patent JP-2003130072-A (JP)
Title: Rotary support device for wheel
Inventor: ISHIKAWA HIROO
IPC: F16C35/077
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To facilitate the assembly work and miniaturize and lighten the rotary support device and further, reduce its cost required for repair and inspection of the bearing unit 1a for a wheel. SOLUTION: An outside engaging groove 39 is formed on the whole periphery of the inside peripheral face of a supporting hole 32 formed in a knuckle 30. A hollow 40 dented in the outside diameter side is formed at a part across the outside engaging groove 39 in one end opening peripheral edge of the supporting hole 32 at a circumferential part of the inside peripheral face of the supporting hole 32. A notched circular snap ring 37 made of an elastic material is hung on in the inside engaging groove 38 formed on the outside peripheral face of the outside ring 3a and the outside engaging ring 39 in the state that the outside ring 3a is inserted in the supporting hole 32. The tip of a machine tool advanced in the hollow 40 is engaged with a part existing in the hollow 40 at both ends of the snap ring 37 to elastically and freely enlarge the diameter of the snap ring 37.
Patent JP-2003004115-A (JP)
Title: Cam mechanism and door opening/closing mechanism using the same
Inventor: YOSHIKAWA TAKASHI
IPC: F25D23/02
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a double hinged door opening/closing mechanism having an improved convenience in use and reduced cost. SOLUTION: Cam mechanisms are provided on the sides of a body 1 and a door 2 and a hinge pin 28 is locked to one end of a hinge groove 9 in the state of the door 2 being closed to put the cam mechanisms in a first pivotally supported position. With the opening of the door 2, a hinge pin 12 is guided along the hinge groove 9 and a guide pin 25 is guided along a guide groove 11 to provide rotating motion and linear motion for the door 2, and the hinge pin 23 is locked to the other end of the hinge groove 9 to put the cam mechanisms in a second pivotally supported position. A boss 10 is in slide contact with a rib 19 to hold itself in the second pivotally supported position and provide turning for the door 2 with the hinge pin 23 as an axis.
Patent JP-2003130063-A (JP)
Title: Bearing unit with built-in rotary encoder
Inventor: SHIBUYA HIDESHI
IPC: F16C41/00
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a bearing unit with built-in rotary encoder capable of improving product yields and productivity. SOLUTION: A sensor retaining hole 51 is drilled on a lower part of a central portion of an outer ring 3 in an axial direction, and a magnetic sensor 5 being one side of a constituent element of a rotary encoder 53 is internally inserted and firmly fixed in the sensor hole 51. Further, a cylindrical portion 57 which is located inside rather than a small rib 25 is arranged on a first inner ring 15, and a tone wheel 59 being other side of a constituent element of the rotary encoder 53 is externally fitted and firmly fixed on the cylindrical portion 57. The tone wheel 59 is a radial magnetic type in which magnetic rubber is vulcanized onto core metals, and the outer diameter D2 of the wheel is set to be smaller than the outer diameter D1 of a small rib 25.
Patent JP-2003138950-A (JP)
Title: Variable valve control device of internal combustion engine
Inventor: IIZUKA ISAMU
IPC: F01L13/00
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To surely avoid occurrence of the interference of a valve in an engine having mechanisms for varying the lift amount and the phase in opening period of intake and exhaust valves and controlling an intake air amount by controlling the operating characteristics of the intake valve. SOLUTION: The maximum lift amount TGEVELLH of the exhaust valve is set based on a delay angle limit EVCLIM0 in the close period of the exhaust valve set based on the open period IVOREAL of the intake valve and the phase EVTCNOW in the open period of the exhaust valve. Also, the minimum lift amount TGEVELLL of the exhaust valve is set based on an engine rotational speed Ne and a target intake air amount TQH0ST. The target lift amount TGEVEL0 of the exhaust valve corresponding to an open area TVELAA requested by the intake valve is limited to the maximum lift amount TGEVELL or below and more than the minimum lift amount TGEVELLL.
Patent JP-2003136638-A (JP)
Title: Packaging material for facing
Inventor: UETAKE YUKI
IPC: B32B27/00
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a packaging material for facing which is easily torn when the individually packaged content, so many pieces of which are collectively packaged together is taken out and enables the easy removal of the content to be achieved. SOLUTION: This packaging material for facing is composed of a laminate obtained by sequentially laminating a base material layer 1 consisting of a stretched plastic film with a thickness of 10 μm or less, a gas barrier layer 2 made of an aluminum foil and a paper layer 3 such as a pure white roll paper. In addition, the packaging material is further composed of the laminate comprising sealing layers 5a and 5b for imparting low temperature heat adsorptive properties, laminated on both surfaces of the laminate or one of the surfaces of the base material layer 1 side.
Patent JP-2003137806-A (JP)
Title: Thrombolytic agent
Inventor: YOSHIDA MASAYUKI
IPC: C12N15/09
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a new thrombolytic agent containing a recombinant material of annexin II protein as an active ingredient for thrombolysis. SOLUTION: This thrombolytic agent is provided by using the recombinant annexin II protein as the active ingredient.
Patent JP-2003137943-A (JP)
Title: Internal die coating composition and method for producing internal die coated molded article
Inventor: YONEMOCHI KENJI
IPC: B29K23/00
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide an internal die coating composition having excellent curability and adhesiveness. SOLUTION: This internal die coating composition comprising (A) an oligomer having at least two (meth)acrylate groups, or an unsaturated polyester resin, (B) an ethylenic unsaturated monomer capable of copolymerizable with the component (A), and (C) an organic peroxide initiator having cross linking efficiency of >=8, is characterized in that the one minute half life temperature of the organic peroxide initiator (C) is 1.5×t[ deg.C], wherein the t[ deg.C] is the load- deflection temperature (1.82 MPa) of a resin molded article coated with the internal die coating composition. The method for producing the internal die coated article using the internal die coating composition is also provided.
Patent JP-2003136417-A (JP)
Title: Screw tightening tool
Inventor: TAKENAKA ETSUO
IPC: B25B13/10
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a screw tightening tool in which a part in the vicinity of a root of an upper jaw is not broken even when a wrench body is turned to the upper jaw side so as to tighten or untighten a screw member. SOLUTION: In the screw tightening tool to hold a head of the screw member by bringing a pair of holding surfaces 1 and 3 into contact with each other, one terminating end of a slit 8 is located substantially on the same plane as one holding surface 1, or located on the other holding surface 3 side with respect to one holding surface 1.
Patent JP-2003142916-A (JP)
Title: Antenna for garage door opener
Inventor: FUKUSHIMA TAKETOSHI
IPC: H01Q1/38
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To realize an antenna for a garage door opener which makes it easy to design antenna route and facilitates assembly. SOLUTION: The antenna 12, provided to the garage door opener which opens and closes a garage door through radio remote operation, is constituted by pattern formation on a printed board 11 mounted with an ECU 10 for the garage door opener.
Patent JP-2003148214-A (JP)
Title: Actuator drive timing adjusting circuit for valve driving, injector, and fuel injection device
Inventor: MATSUDA NORIO
IPC: F02M51/06
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To constantly drive an actuator at a desired timing regardless of the variation of electrical characteristics of an actuator itself for valve driving and the variation of electronic part constituting a driving circuit. SOLUTION: A drive control signal Vst outputted from a microcomputer 1 is set such that, in the actuator drive timing adjusting circuit 52 for valve driving, leading and trailing are set at respective optional timings by a first semi-fixing resistor 8 and a second semi-fixing resistor 9, respectively. Regardless of the variation of the electrical characteristics of the actuator itself for valve driving and the variation of the electronic parts constituting the driving circuit, energizing to a solenoid 14 is carried out at the desired timing.
Patent JP-2003147168-A (JP)
Title: Flame-retardant resin composition for sealing electronic part
Inventor: YAMAMOTO NORIYUKI
IPC: H01L23/29
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for sealing electronic parts, having high flame retardancy and high moisture resistance by using neither a halogen compound nor an antimony compound. SOLUTION: The resin composition consists of one or more inorganic anion exchangers selected from hydrous zirconium oxide and hydrous titanium oxide, an epoxy resin, a curing agent, an inorganic filler and a flame retardant of red phosphorus.
Patent JP-2003151340-A (JP)
Title: Bulb fluorescent lamp
Inventor: KITAGAWA HIRONORI
IPC: F21Y103/37
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a bulb fluorescent lamp having improved lamp efficiency while extending the service life of a lamp. SOLUTION: A capacitor 16 whose electrostatic capacity has a positive- property temperature coefficient, where the electrostatic capacity is increased with temperature rise, namely an impedance is decreased, is connected in parallel to a filament electrode 7 of an arc tube 2 and a capacitor 17 having the same property is connected in parallel to a filament electrode 8. A PTC 19 is connected between the other end 7b of the filament electrode 7 and the other end 8b of the filament electrode 8.
Patent JP-2003146535-A (JP)
Title: Folding machine for rotary press and method for setting timing of web cutting and needle drawing in folding machine
Inventor: DOHO TAKAMITSU
IPC: B65H45/28
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To improve folding accuracy of a web while controlling a web edge crease, wrinkle or the like. SOLUTION: Relative positions of folding body 8 and a saw body 7 are set to complete cut of a web 3 before a folding blade 13 starts folding operation of the web 3, the needle 12 is removed from the web 3 after the folding blade 13 starts the folding action of the web 3.
Patent JP-2003145596-A (JP)
Title: Injection molding method for plastic optical part and injection mold used therein
Inventor: KODAMA TAKUYA
IPC: B29C45/26
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an injection molding method for a plastic optical part capable of molding the optical part excellent from an aspect of optical characteristics by uniformly suppressing the strain in a molded article in a short molding cycle. SOLUTION: In the injection molding method for the plastic optical part capable of obtaining the plastic optical part by injecting a predetermined amount of a weighed resin 19, which is heated to a softening temperature or higher in the heating cylinder of an injection molding machine to be melted, in the cavity 18 of a mold to fill the cavity and generating transfer pressure to transfer the shape of the cavity to the resin 19 to obtain the molded article and cooling the molded article for a predetermined time to take the same out of the mold to obtain the plastic optical part, at least one movable core 15 is moved by the transfer pressure of the resin 19 after the shape of the cavity 18 is transferred to the resin 19 to lower the internal pressure of the resin 19 to predetermined pressure and, further,  the core 15 is moved so as to follow the shrink direction of the resin 19 by the cooling shrinkage of the resin in such a state that the transfer surface of the movable core 15 is brought into close contact with the resin 19.
Patent JP-2003152793-A (JP)
Title: Device and method for controlling communication information bandwidth
Inventor: URAMATSU NAOYUKI
IPC: H04N21/442
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a communication information bandwidth controller and method, which can sufficiently transmit and receive voice information without breaking user voices and smoothly proceeding a conference even though a large amount of display information on a display is transmitted and received in addition to voice information and monitor video information, for example, in a network conference system. SOLUTION: A priority definition file 13 is provided for monitoring a bandwidth utilized by a communication processing means 11 to transmit and receive a plurality of types of information through a communication line and for predefining processing priorities of the information in accordance with a combination of the plurality of types of information to be transmitted and received. When the amount of the information during transmitting and receiving is equal to or more than a fixed value as a result of monitoring by the bandwidth monitoring, an appropriate bandwidth for each of the information during transmitting and receiving is set according to the processing priorities by referring to the priority definition file 13, and the bandwidth of the each of the information during transmitting and receiving is respectively controlled on the basis of the set appropriate bandwidth.
Patent JP-2003156218-A (JP)
Title: Sheet heating tool
Inventor: SHIMADA TAKAHIKO
IPC: F24D13/02
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To allow storing of a sheet heating tool such as an electric carpet requiring no fixing by a packing band even when the tool is wound and stored. SOLUTION: A pair of sheet fasteners 12 are disposed on the front and back surfaces of the facing end surfaces 6a, 6b, 6c, and 6d. When a body 13 is wound, a male part 12a and a female part 12b of the sheet fasteners 12 mounted to the front and back surfaces are adhered to each other. Therefore, a constant shape can be held and the tool can easily be wound in an optional size.