baber/WOPTO huggingface dataset:
Patent JP-2003279361-A (JP)
Title: Car navigation system and method and program for navigation
Inventor: MATSUKURA YUJIRO
IPC: G01C21/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide navigation technique i.e., a car navigation system, its method, and a program for navigation for presuming the position of a vehicle on board a navigation apparatus rapidly with high precision, even just after the vehicle goes out of a place, such as an underground parking lot or the like where a GPS wave cannot be received, by combining information on the entrances of an underground parking lot, etc., with a signal receiving condition in a GPS receiver.  <P>SOLUTION: A map data base 16 is a means for storing road map data, etc., for route retrieval and map display by the use of a CD-ROM, etc., and is also a storage means for storing information 17 on the positions of the entrances of objects where reception of GPS waves is difficult. An object in this embodiment is an underground parking lot. A position correcting portion 45 corrects the position of the vehicle on board a navigation apparatus, on the basis of position information 17 on the nearest exit stored in the map data base 16, when a GPS wave becomes receivable, while an autonomous positioning portion 42 detects the position of the vehicle by autonomous positioning.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003242435-A (JP)
Title: Code reader
Inventor: OKADA TORU
IPC: G06K7/015
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide the constitution for allowing even an inexperienced user to easily read a bar code, and to improve reading performance of a reader.  <P>SOLUTION: This code reader 1 has a housing 2 having a reading part 7 for reading a proper code 10 arranged on an object 30, a marker LED 94 arranged inside the housings 2 and 3, and a CCD camera 95 arranged in the housing, and imaging the proper code 10, and reads information on the proper code 10 by the reflected light reflected by the proper code 10 by irradiating to the proper code 10 with the light from the marker LED 94. An adjusting member 12 is arranged in the reading part 7 of the housing 2 for holding a position becoming the shortest recognizing distance L1 of the proper code 10 from a focus Pf of the CCD camera 95 when imaging the proper code 10 by the CCD camera 95.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276660-A (JP)
Title: Crawler type traveling device
Inventor: INAOKA MOTONARI
IPC: B62D55/104
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crawler type traveling device adapting to the speed enhancement by enlarging a contact angle of a crawler belt to a sprocket and by increasing the number of engagement teeth, in the crawler type traveling device circumferentially circulating the crawler belt wound around the sprocket and idlers by disposing the sprocket in the upper part between the front rear idlers and driving and by rotating the sprocket.  <P>SOLUTION: The sprocket 12 is so disposed that the rotary axis X of the sprocket 12 is positioned in the upper side of the axis Y of an axle transmitting power to the sprocket 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287619-A (JP)
Title: Optical material using peralkyl ladder polysilane molecular crystal and method for preparing asymmetric crystal of the polysilane molecular crystal
Inventor: MATSUMOTO HIDEYUKI
IPC: C30B29/58
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical material using a peralkyl ladder polysilane molecular crystal, which is easily prepared, is composed of an organic silicon compound and has a high circularly polarizing property and a method for preparing the same.  <P>SOLUTION: In a method for preparing an asymmetric crystal of peralkyl ladder polysilane, the optically active crystal of ladder polysilane is obtained by dissolving ladder polysilane in an ether-acetone mixed solvent, preparing and filtrating a thick solution using a membrane filter and evaporating the solvent in a glass container over two weeks.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002329922-A (JP)
Title: Matching circuit of laser diode and method for impedance matching
Inventor: ROOKES CHRISTIAN
IPC: H04B10/50
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an impedance matching means for improving the operating efficiency of a laser diode. SOLUTION: In order to match the laser diode (154) to a laser driver IC (20), microwave stubs (166, 200, 202, 220 and 222) are used as a substitute for a conventional branching resistor/capacitor network. The stubs are parts of microwave transmission lines each having characteristic impedance. The transmission line can be regulated so as to operate in a certain frequency range by changing the operating length/width of the transmission line. In order to short-circuit the microwave stub and a grounding terminal (170), a capacitor (168) is used. The operating length (i.g. frequency) of the microwave transmission line is decided according to the position of the capacitor along the microwave stub.
Patent JP-2003287652-A (JP)
Title: Pin holder and pin holding unit
Inventor: IKE TAKUO
IPC: G02B6/36
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pin holding unit which stably maintains the holding accuracy of a molding pin for an optical fiber insertion hole (micropore) over a long period of time in the resin forming process of a mechanically transferable optical connector ferrule.  <P>SOLUTION: The pin holding unit includes the pin holder 5 of a part in which the fiber hole molding pin insertion hole 14 is bored and a fiber hole molding pin 7 inserted into the fiber hole molding pin insertion hole 14 of the pin holder 5 both of which project from a front end surface 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294863-A (JP)
Title: Electronic apparatus
Inventor: USUI NORIHISA
IPC: G04B19/30
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To irradiate almost uniformly the whole display member like a nameplate with a light output from one light emitting element.  <P>SOLUTION: In a wristwatch wherein a nameplate 11 and a pointer 12 are arranged in a wristwatch case 1 on which a watch glass 2 is mounted, a chip type UV light emitting element 14 is disposed in a central part of the lower surface of the watch glass 2, and light emitting parts 20 which react to a light in a UV region and generate a light in a visible light region are arranged on the nameplate 11 and the pointer 12. The UV light emitting element 14 generates a light in the central part of the lower surface of the wristwatch glass 2, so that a central part of the nameplate 11 does not become dark. The whole part of the nameplate 11 and the pointer 12 can be irradiated almost uniformly with the light in a UV region which the UV light emitting element 14 generates. As a result, each of the light emitting parts 20 reacts to the light in a UV region and generates the light in a visible light region, which illuminates the nameplate 11 and the pointer 12. Consequently, time can be known in a dark place.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293978-A (JP)
Title: Submerged pump
Inventor: ARAKI SHINICHIRO
IPC: F04D29/58
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a submerged pump allowing the service lives of bearings to be extended and a rotor and a rotor shaft to be stably rotated for a long time by increasing a cooling action on the bearings disposed in a bearing storage part and supporting the rear end part of the rotor shaft to avoid the excessive heating of the bearings.  <P>SOLUTION: A motor cover 3 covering, water-tight, the upper end of a motor casing 2 having a motor 1 sealed therein comprises: a lower side base part 30 extending, in flange shape, from the lower end part of the peripheral wall 7A of the downward cap-shaped bearing storage part 7 to the outer periphery and fitted, water-tight, to the upper end of the motor casing 2; and a ceiling part 32 extending, in flange shape, from the upper end part of the peripheral wall part 7A of the bearing storage part 7 to the outer periphery, and opposed to a lower side base part 30 through a space part 31 opened to the atmosphere. Thus, a heat radiating area related to the air cooling of the bearing storage part 7 is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003012946-A (JP)
Title: Degradation-preventing agent for resin material, chlorine water-resistant resin composition, and degradation-preventing method
Inventor: OZAKI YOSHIHIRO
IPC: C08L101/00
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a chlorine water-resistant resin composition for providing a molded article that has excellent chlorine water resistance, and shows little mechanical strength degradation, little shape change such as thickness reduction, and little discoloration, even when it is used for a long time in a circumstance where chlorine-containing water or chlorine-containing hot water exists. SOLUTION: This chlorine water resistant resin composition comprises a resin and a compound represented by general formula (I) [wherein X is a group represented by general formula (II)]. This composition may further comprise a phosphorus type antioxidant, a phenol type antioxidant, or a heavy metal inactivating agent.
Patent JP-2003284474-A (JP)
Title: Electric fishing reel
Inventor: TERAUCHI TAKASHI
IPC: A01K89/017
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric fishing reel that can surely wind up hooked fish without fishing line breakage or fish mouth tear during fighting with the fish by improving an electric reel equipped with a transmission mechanism that can change the line-winding speed between two levels, the low speed mode and the high speed mode with the operation of a switching member.  <P>SOLUTION: The electric fishing reel is equipped with a spool supported by the reel main body, a spool motor that drives the spool through a planetary gear mechanism comprising the planetary gears supported with a plurality of planetary gear supporters, a rotary driving shaft that is detachably connected to at least one of the planetary gear supporter, a switching member that connects or detaches the rotary shaft to or from the planetary gear supporter and a dragging device that gives a braking force to the rotation of the rotary driving shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296921-A (JP)
Title: Magnetic recording medium
Inventor: KITAMURA KENICHI
IPC: G11B5/70
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which has the excellent surface smoothness, has the electromagnetic conversion characteristic and durability and has high recording density.  <P>SOLUTION: The magnetic recording medium has a lower non-magnetic layer which contains at least non-magnetic powder and a binder resin on a non-magnetic supporting body and has an upper magnetic layer of thickness ≤0.2 μm on the lower non-magnetic layer. Therein, the lower non-magnetic layer contains acicular iron oxide hydrate powder as the non-magnetic powder and the lower non-magnetic layer also contains fatty acids and fatty acid amides. As the acicular iron oxide hydrate powder, acicular goethite which has the average major axis length ≤0.15 μm is preferably used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297019-A (JP)
Title: Data recording apparatus and data reproducing apparatus
Inventor: TANAKA KATSUYA
IPC: G11B7/0045
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To record data to a recording medium in a way of capable of reproducing the data with higher accuracy without the need for reducing the capacity of the like of the data recordable on the recording medium and to be reproduced.  <P>SOLUTION: When receiving data to be recorded from a host PC 110, a sub code generation section 25 generates a sub code to be recorded on an optical disk D in matching with the data to be recorded. The sub code generation section 25 generates a sub code including error correction data for applying error correction to the sub code in addition to sub code time information or the like generated in a conventional CD-R driver and records the sub code including the error correction data to the optical disk D. In reproduction, a sub code error correction processing section 15c of a decoder 15 uses the error correction data included in the sub code, applies error correction processing to the sub code and transfers the sub code after the processing to the host PC 110.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293407-A (JP)
Title: Water faucet
Inventor: HASHIMOTO MAMORU
IPC: E03C1/042
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water faucet for automatically detecting a human body and automatically discharging and stopping water, to thereby solve the problem of an increase in size of a water discharge part by fitting a human body detecting sensor to the water discharge part.  <P>SOLUTION: In this automatic hand washing water faucet, a case 56 of the water discharge part has a split structure composed of an upper case 68 and a lower case 70. The human body sensor 53 is fixed to the water discharge part 34 with the human body clamped from above and below by the upper case 68 and the lower case 70. In order to fix the sensor, a fit-in part 80 is provided in the lower case 70, and the human body detecting sensor 52 is provided with an abutted surface 84 abutting on the fit-in part 80 to regulate the fit-in amount. Further, the upper case 68 is provided with a pressing part 88 for pressing the human body detecting sensor 52 downward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291819-A (JP)
Title: Carrier
Inventor: KAMEI HIROKI
IPC: B60B19/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier capable of preventing each wheel from giving large impact to a road surface and preventing each wheel from rising up to run by corresponding to each recessed and projecting part on the road surface flexibly even when the carrier runs on the road surface having recessed and projecting parts.  <P>SOLUTION: This carrier is constituted in such a way that wheel support parts 13, 23 which are long in the forward and backward directions and turn vertically centered on a halfway part in the forward and backward directions are arranged on the right and left sides, load sensors 11s, 12s, 21s, 22s for detecting load received by wheels 11, 12, 21, 22 supported by the wheel support parts 13, 23 in the front and rear parts, respectively, are provided, and an impedance control means 32a controls the turn of each wheel support part 13, 23 based on the load detected by each load sensor 11s, 12s, 21s, 22s.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002372604-A (JP)
Title: Collimator lens, fiber collimator and optical part
Inventor: ASANO KENICHIRO
IPC: G02B3/00
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a collimator lens by which photodurability to the light of high intensity such as the incident light and the outgoing light of an optical fiber is remarkably improved, miniaturization, the reduction of a cost and a low reflection characteristic are improved and also several fibers are connected to one collimator lens and a fiber collimator and an optical part using the collimator lens. SOLUTION: The collimator lens consists essentially of quarts glass, and its refractive index is gradually changed and distributed to be larger near to an optical axis and to be smaller at a position separated from the optical axis and near to an outer periphery. The collimator lens and the optical fiber are joined by direct welding.
Patent JP-2003292663-A (JP)
Title: Extrusion-foamed sheet of polypropylene resin and molded article thereof
Inventor: SHIBATA TETSUYA
IPC: C08J9/12
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extrusion-foamed sheet of a polypropylene resin having excellent heat insulating properties and rigidity, and to provide a molded article thereof.  <P>SOLUTION: This extrusion-foamed sheet of a polypropylene resin has a foaming rate of ≥2 and ≤30, a closed cell ratio of ≥50%, and a cell density of ≥25 cells/mm<SP>2</SP>. Carbon dioxide may be used as a foaming agent. The polypropylene resin for the sheet may have a melt tension of ≥5 g at 230°C. The molded article is obtained by thermal forming of the sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303999-A (JP)
Title: Surface-mounted light-emitting diode
Inventor: ISODA HIROTO
IPC: H01L33/64
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the life time of an LED element deteriorating, due to stresses applied to the LED element in accordance with the thermal expansion of configuring members.  <P>SOLUTION: Two symmetrical metal cores are fixed through electrically insulating adhesive 14 so that the cross-sectional shape can be turned to be an inverted trapezoidal recessed part 12 to form an almost stereoscopic metal core substrate 11, while a sub-mount substrate 3, where a predetermined electrode pan formed on an insulating substrate is mounted with an LED element 15 with a solder bump 16, and a sub-mount 2 sealed with sealing resin 17 is formed so that the LED element 15 can be coated, and the sub-mount 2 is soldered by solder 5 across the adhesive 14 on a bottom face 12a of the recessed part 12 of the metal core substrate 11. A reflecting film 13, constituted by gloss silver plating, is formed on the recessed oblique face 12 of the metal core substrate. A glass ceramic substrate or a glass epoxy substrate, whose thermal expansion coefficients are set between the LED element and the metal core substrate, is used for the sub-mount substrate. Thus, stresses generated due to temperature are relaxed, and a high reliability surface-mounted LED can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300827-A (JP)
Title: Cosmetic
Inventor: NAKAO HIROSUKE
IPC: A61K8/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic excellent in feeling on its application and having a transparent feeling in spite of having covering property.  <P>SOLUTION: This cosmetic contains composite particles obtained by bringing ≥2 kinds of particles having different shapes and particle diameters into contact with ≥1 kind polymeric compound selected from fluorine-based polymeric compounds and silicone-based polymer compounds in the presence of supercritical carbon dioxide, and the cosmetic contains at least 1 kind of spherical powder having 0.001-30 μm mean particle diameter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309474-A (JP)
Title: Transmission level controller
Inventor: YAGAWA KENICHIRO
IPC: H04B1/04
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a transmission level controller capable of integrally controlling transmission levels of transmitters each of which is provided with a modulation device and a power amplifying device.  <P>SOLUTION: A W-CDMA base station 100 is provided with a modulation and demodulation panel 101 and a transmission amplification panel 102. A modulation and demodulation side CPU 115 outputs an inter-CPU level control command signal 147 and makes a second modulation and demodulation side detection circuit 159 detect the inter-CPU level control command signal 147, and an automatic gain control amplifier 167 outputs an RF signal 172 with a transmission level controlled on the basis of the inter-CPU level control command signal. The output level of the RF signal to be transmitted to an antenna 105 is detected by a level detection circuit 175, inputted to a transmission power amplification side CPU 157 as a detected level signal 181 and fed each to a modulation and demodulation side CPU 115 as an inter-CPU level control signal 139.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305290-A (JP)
Title: Washing machine
Inventor: IMANISHI RYUSUKE
IPC: D06F39/12
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To secure a washing power, and to reduce nonuniformity in washing by obtaining detergent bubbles from dissolution washing water, and pouring it from an upper part to laundry in a washing and spin dry tub, in a washing machine for efficiently removing dirt by the effect of the detergent bubbles.  <P>SOLUTION: The washing and spin dry tub 15 with a freely rotatable pulsator 21 internally arranged in a center bottom part is enclosed in an outer tub 14. The outer tub 14 is stored in a washing machine main body 17, and a cover body 22 is attached to the top open of the outer tub 14. A bubble passage 24 is formed between the outer tub 14 and the washing and spin dry tub 15, and internally provided with a bubble generating mechanism part 25. Air is supplied to the bubble generating mechanism part 25 by an air pump 27 including a vibration body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306963-A (JP)
Title: Hot water supply system
Inventor: KANBA TAKAO
IPC: E03C1/044
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a faucet for a hot water supply system capable of maintaining reliable sealing performance in a connecting section of a water course provided in the faucet and strength in the case of installation and being compactly and easily assembled.  <P>SOLUTION: Clearn water piping 23 connected to a clean water port 17 discharging clean water from a water cleaning unit 4 and hot-water supply piping 24 connected to a gate 20 discharging the clean water heated by a hot-water heater unit 2 are laid inside of a clean water faucet unit 3 comprised of a faucet strut section 29 set on a sink cabinet 1 and a faucet cover 31, the clean water piping 23 and the hot-water supply piping 24 can be provided with a tensile strength by sandwiching and fixing a flange section 37a and a flange section 37b provided to a joint section between the faucet strut section 29 and a connecting pipe 30 provided to the inside of the faucet cover 31, when the clean water piping 23 and the hot-water supply piping 24 are mounted. Thus, the faucet is assembled compactly and easily.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308903-A (JP)
Title: Male side terminal fitting
Inventor: FUKATSU YUKIHIRO
IPC: H01R4/18
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To enhance strength of a coupling part.  <P>SOLUTION: A male side terminal fitting 10 is made to have a constitution in which a body part 12 in a nearly square tube form and a tab 13 are coupled via a coupling part 14. The tab 13 is formed in a nearly square tube form that the right side part is cut and separated, and the mating female side terminal fitting is made to be electrically conducted and contacted with the top and bottom outer faces except a cut and separated part 19. The coupling part 14 is provided with the bottom wall 14a, a pair of sidewalls 14b, 14d erected from both side edges of the bottom wall 14a, and the ceiling wall 14c protruded from the left side wall 14b to rightward and opposed to the bottom wall 14a, and a space between the ceiling wall 14c and the right sidewall 14d is formed in the nearly square tube form, and cut and separated to be continued to the cut and separated part 19 of the tab 13, and the respective walls 14a, 14b, 14c, 14d are tied at the front end of the body part 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312925-A (JP)
Title: Image forming device
Inventor: TANAKA MANABU
IPC: B65H31/26
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of forcedly moving paper at good timing, and surely accommodating it on a paper discharge tray using a carrying force of the paper without installing a forced discharging mechanism such as a special motor and a solenoid.  <P>SOLUTION: This device comprises an actuator 3 formed between an upper carrying guide plate 9 and a lower carrying guide plate 10 and moving according to existence of paper; and a connecting rod 4 and a forced discharging arm 5 interlocking with movement of the actuator 3. By the movement of the actuator 3 due to insertion of a tip of paper 2, the forced discharging arm 5 presses down paper 1 on the paper discharge tray.  <P>COPYRIGHT: (C)2004,JPO