baber/WOPTO huggingface dataset:
Patent JP-2004113374-A (JP)
Title: Vacuum cleaner
Inventor: TSUCHIYA YOSHIHIRO
IPC: A47L9/12
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner which removes fine dust adhered to a filter and prevents a decrease in the suction efficiency.  <P>SOLUTION: The vacuum cleaner is equipped with a dust separating part 60 for separating air from the dust sucked from a suction opening 43 and a dust collection chamber part (a dust collecting part) 55 for collecting the dust separated by the dust separating part 60 in an air passage reaching an air suction opening 33A of an electric fan 33 for sucking the dust from a connecting opening (the suction opening) 43 of a main body 20 of the vacuum cleaner. The dust separating part 60 includes a cylindrical duct part (a passage) 62 with an end opening 62A communicating with the suction opening 43 and a rear end opening 62B communicating with the part 55, an opening 64 provided on the peripheral wall of the passage 62, and a net filter (a first filter) F2 mounted on the opening 64. A communicating air passage (a negative pressure chamber part) 56 making the opening 64 on the peripheral wall communicate with the air suction opening 33A of the electric fan 33 is provided, and a ventilating opening 59 communicating with the negative pressure chamber part 56 is provided on a wall partitioning the dust collecting part 55.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055104-A (JP)
Title: Optical disk device and information recording device
Inventor: OKAWA MASANAGA
IPC: G11B20/14
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in which it is not easy in a clock generation method for recording in a conventional technology to keep the clock for recording in satisfactory quality and to realize an advantage of CAV recording although its advantage is pointed out in comparison with CLV recording.  <P>SOLUTION: The clock signal for recording is not generated from a wobble signal vulnerable to noise, and required frequency for recording is calculated from address information modulated into the wobble signal and recorded. The signal for this frequency is generated through synthesisation from stable reference signal source such as a crystal oscillator, and the like, and used as the clock for recording.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118003-A (JP)
Title: Optical waveguide, its manufacturing method, circuit board, optical module and optical transmitter
Inventor: KANEKO TAKESHI
IPC: G02B6/138
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide of which the installing position, the shape and the size are satisfactorily controlled and its manufacturing method.  <P>SOLUTION: The manufacturing method of the optical waveguide includes formation of the optical waveguide 114 (a) formation of an optical waveguide precursor 114a by blasting out a liquid material 114b on a substrate 10 and (b) formation of the optical waveguide 114 by hardening the optical waveguide precursor 114a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115336-A (JP)
Title: Method and apparatus for cutting hollow fiber
Inventor: HAYASHI KENICHI
IPC: G02B6/25
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus whereby a hollow fiber is cut so as to give it a smooth cut surface while suppressing the occurrence of burrs of a polymer film or the like on the cut surface.  <P>SOLUTION: The apparatus is equipped with a holding mechanism for holding both sides of the cutting position of a hollow fiber which is formed by applying a metal film and a polymer film to the inside of an annular member, a light-guide optical system which guides UV laser light from a laser light source to the cutting position of the hollow fiber held by the holding mechanism, and a rotating mechanism for rotating the hollow fiber held by the holding mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113703-A (JP)
Title: Golf ball manufacturing method
Inventor: MORIYAMA KEIJI
IPC: A63B37/04
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf ball manufacturing method reduced in defective fraction.  <P>SOLUTION: A golf ball 1 has a core 2 and a cover 3. In molding of the cover 3, a half shell is molded of a thermoplastic resin composition. Next, two half shells and the core 2 covered with the half shells are put into a mold. Then, the mold is fastened. Next, while the thermoplastic resin composition is heated inside a spherical cavity, ≥5 kgf/cm<SP>2</SP>and ≤50 kgf/cm<SP>2</SP>pressure is applied to the thermoplastic resin composition, so that the redundant thermoplastic resin composition flows out of the spherical cavity. In the next step, while the thermoplastic resin composition is heated inside the spherical cavity, ≥70 kgf/cm<SP>2</SP>pressure is applied to the thermoplastic resin composition to mold the cover 3. A total volume of the two half shells is set to ≥105% and ≤120% of the volume of the cover 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003227732-A (JP)
Title: System and computer system for distributing information
Inventor: ONISHI KEISUKE
IPC: G06F17/30
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information distributing system capable of easily retrieving an optimum route to a desired POI through the use of an information terminal.  <P>SOLUTION: When any POI guidance information is required from a cellular phone 10A, a computer system 60A<SB>i</SB>makes the desired POI guidance information include both POI location information as coordinates of a location of interest, and a first link for jumping to an address for receiving a location map requirement of a computer system 80 and returns it. When an access is made to the address for receiving the location map requirement, a computer system 80 makes map data including the attached coordinates of the location of interest include both the POI locational information, and a second link for jumping to an address for setting route retrieval conditions and requiring information on a route retrieval requirement screen to the information distribution computer system 80 and returns it. When the second link is selected by the cellular phone 10A, the information distribution computer system 80 returns the information for setting the route retrieval conditions and requiring the route retrieval requirement screen in which the coordinates of the location of interest are set in the item of a destination to the requiring-side cellular phone 10A.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004128335-A (JP)
Title: Ignition coil bobbin
Inventor: UCHIDA SATOSHI
IPC: H01F27/32
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition coil bobbin wherein residual strain is reduced and that is small in thickness and long in size.  <P>SOLUTION: The ignition coil bobbin for vehicle ignition can be obtained by allowing carbon dioxide of 0.2wt% or more to be dissolved/absorbed in/by an amorphous resin composition with a specific glass transition temperature and injecting/molding it by a mold cavity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003195421-A (JP)
Title: Liquid crystal panel and transparent body for liquid crystal projector device
Inventor: UMEHARA MIKIHIRO
IPC: G03B21/00
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid crystal projector device of attaining high luminance, high accuracy and miniaturization.  <P>SOLUTION: A liquid crystal panel is constituted of holding liquid crystal in a gap between a transparent substrate located on the light incident side an a transparent substrate located on the light exit side and arranging a sapphire substrate on the incident or exit side transparent substrate. Consequently a heat radiation characteristic is improved, the display of surface dust is reduced and a polarization characteristic is maintained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003140822-A (JP)
Title: Optical navigation to grained surface using a plurality of navigation sensors
Inventor: ANDERSON MARK A
IPC: G06F3/038
Filed: 2002-10-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical pointing device allowing excellent tracking even on a grained surface. SOLUTION: A mouse for operating on the grained surface is provided with at least two optical navigation circuits 14, 15. The navigation circuits have different visual fields 6, 7 to a working plane, and these axes can be non- parallel. The index of a navigation failure caused by the grain is detected on each navigation circuit. According to appropriate algorithm, the navigation circuit whose output is used is selected from various navigation circuits. Various measuring references used in the navigation circuit for selecting a space filter can be used according to navigation circuit selecting algorithm. In the case optical navigation sensors have non-parallel axes, the index of the incremental movement is converted into a common framework in the mouse as an attachment to the navigation selecting algorithm.
Patent JP-2003204269-A (JP)
Title: Variable length coding method and device
Inventor: NAKAJO TAKESHI
IPC: H04N19/426
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable length coding method capable of constituting a variable length code which can be decoded forwards and backwards, reduces useless bit patterns and improves coding efficiency.  <P>SOLUTION: A code word table is configured for storing a plurality of code which can be decoded forward and backward and in which the code of the level of a DCT coefficient after quantization is added to the final bit in correspondence with the last DCT coefficient after quantization and the various combination of runs and levels, and a code word inputted from the code word table corresponding to the last DCT coefficient after quantization and the combination of runs and levels is selected and outputted as coded data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004132233-A (JP)
Title: Air intake device for internal combustion engine
Inventor: KAWAI SHINJI
IPC: F02D9/10
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air intake device for internal combustion engine which can simplify and miniaturize a connection structure of a throttle body to a tubular member.  <P>SOLUTION: This air intake device comprises a throttle body 1 having a throttle valve 2 to open/close an air intake passage 1a and a tubular member 26 which pipe-connected to the throttle body 1 to form an air intake passage 26a to be communicated with the air intake passage 1a of the throttle body 1. An engagement means comprising an engagement projecting part 53 and an engagement recessed part 62 which are respectively formed on the members 1 and 26 to connect the members 1 and 26 to each other in a locked condition through the engagement therewith is provided between the throttle body 1 and the tubular member 26. An elastic seal member 70 to seal a space between the members 1 and 26 mainly in the radial direction is provided between the throttle body 1 and the tubular member 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003174929-A (JP)
Title: Applicator of cosmetics such as mascara for eyelash or eyebrow
Inventor: GUERET JEAN LOUIS
IPC: A46B9/02
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an applicator of a mascara for an eyelash or an eyebrow.  <P>SOLUTION: This applicator 1 for cosmetics is used for the mascara and the other cosmetics. The applicator is formed by a) a first brush 2 formed by a first twisted core 3 holding bristles arranged radially on the core part, and b) a second brush 6 formed by a second twisted core 7 holding bristles arranged radially on the core part. The first and second brushes 2, 6 are twisted to each other, and the first and second cores 3, 7 are separated from each other at a fixed space extending over at least one bristle part of the applicator and simultaneously twisted to each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004132086-A (JP)
Title: Scraper
Inventor: KANZAWA HIDEKAZU
IPC: E04F21/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scraper which is convenient in hadling, exerts the function of protection of a scraping blade by a simple operation, and enables work for replacing the scraping blade to be safely performed in a short period of time without different degrees of skills in the work.  <P>SOLUTION: In this scraper, the scraping blade 4 is held in a state of being sandwiched between a main plate 2 which is fixed to the tip of a handle 1, and the tip of an abutting plate 3 mounted on the main plate 2 in an overlapping manner; the abutting plate 3 is engaged with the main plate 2 via an engaging part 5 in such a manner as to advance freely; and a regulation screw 12 for regulating the movement of the abutting plate 2 is screwed into the base of the main plate 2 in the rear of the engaging part 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132091-A (JP)
Title: Joint structure
Inventor: MIYA KIYOSHI
IPC: E21D11/04
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure which is improved in workability at the time of connection and manufactured at a low cost.  <P>SOLUTION: Segments 1 to be connected together each have a receiving hole 1b formed in a contact surface 1a thereof, and an axial male joint 3 is fixed to a bottom center of each receiving hole. Then a joint unit 2 having a contour suitable for being inserted into the receiving hole 1b via an elastic member 5 and having a female joint in the form of a ring joint 4 arranged therein, is interposed between the segments 1, to thereby engage the joints with each other. The joint unit 2 includes a plate portion 2b which has its thickness accommodated in both the receiving holes 1b opposed to each other, and a cylindrical portion 2c extending from the same to both ends, whereby both the portions 2b, 2c function as means for efficiently bearing an external load.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135808-A (JP)
Title: Cleaning tool
Inventor: TAWARA HIROTOSHI
IPC: A47L11/22
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve the forward and backward operability of a cleaning tool corotating an adhesive roll by a rotary body rolling on a floor surface.  <P>SOLUTION: The adhesive roll 21 is rotatably disposed on a scrape-up body 16 and the rotary body 18 in the cleaning tool 10. The rotary body 18 consists of a tire part 18C and a rotor 18B in contact with the adhesive roll 21, and a one-way clutch 60 is mounted between the tire part 18C and the rotor 18B. The one-way clutch 60 transmits the forward torque of the tire part 18c to the rotor 18B, but does not transmit the backward torque of the tire part 18C to the rotor 18B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141231-A (JP)
Title: Integration structure of glass plate
Inventor: OYAMA TSUNEKICHI
IPC: A63F7/02
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a glass plate integration structure that has an improved long-term reliability and production efficiency.  <P>SOLUTION: In a game machine on which a game is played visibly through two front and rear glass plates, the integration structure is composed of two rows of front and rear glass grooves 51 receiving the glass plates, a protective frame 50 divided into a plurality of members removably engaged with the outer peripheries of the front and rear glass plates and protecting the glass plates, and a connecting band 60 connecting the divided protective frame members, the two front and rear glass plates are held at a prescribed interval and integrated by engaging the plurality of the protective frame members with the outside peripheries of the glass plates and connecting the connecting band 60.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003209301-A (JP)
Title: Method for recording information, calculating method, method for communicating information, method for storing energy, method for measuring magnetic flux and method for constituting quantum bit utilizing superconductor comprising a plurality of bands
Inventor: TANAKA KOSUKE
IPC: H03K19/195
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recording information in soliton unit, a method for calculating it, a method for communicating information, a method for storing energy, a method for measuring magnetic flux, and a method for constituting a quantum bit by utilizing behavior of a phase soliton appearing between superconducting order parameters present in a plurality of bands.  <P>SOLUTION: Since a phase difference of a soliton is maintained, an information is recorded in terms of the phase difference. In a reverse direction for carting round the same energy, a phase slip of a -Θ soliton is also present, so the soliton itself has signs of + and -, thereby performing calculation by utilizing it. Owing to the soliton, energy with no magnetic flux is stored. By discriminating an external magnetic flux in soliton unit, the magnetic flux is measured more precisely. Further, by using the soliton and an anti-soliton, a quantum bit required for quantum computing is constituted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004143002-A (JP)
Title: Apparatus and method for controlling silicon melt convection
Inventor: FU SHINRIN
IPC: C30B29/06
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To relatively easily produce an indefective silicon single crystal ingot even when the ingot has a large diameter.  <P>SOLUTION: A silicon melt 12 is held in a quartz crucible 13 set in a chamber 11, and a main heater 18 is constituted in a manner that it surrounds the crucible 13 and heat the silicon melt 12. A heat source 43 that radiates heat toward the center of the lower surface of an ingot 25 in the silicon melt 12 below the solid/liquid interface 26 between the ingot 25 pulled up from the melt 12 and the silicon melt 12 is provided. The solid-liquid interface 26 becomes upward convex by the action of the heat generated from the source 43.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148210-A (JP)
Title: Filtration type water treatment method, and filtration type water treatment equipment
Inventor: SAKASHITA DAICHI
IPC: B01D37/04
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation management index which permits an appropriate operation adaptive to a characteristic change of a material to be separated in a solid-liquid separation using a dynamic filtration method.  <P>SOLUTION: The filtration type water treatment method performs control of an operation cycle with the average grain size of the suspended material in the water to be treated and water temperature as part or the whole of the indices. Further, it is preferred that a suspended material density index is employed as the index, that a filtration coefficient is calculated with the average grain size of the suspended material, the suspended material density index and the water temperature as the indices, that the filterable time per cycle is determined based on these indices, that a filtration surface is renewed when the determined filterable time is attained and that the filtration system is dynamic filtration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156655-A (JP)
Title: Method of operating portable fluid machinery
Inventor: FUJII TOSHIYA
IPC: F15B21/06
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of operating portable fluid machinery capable of eliminating the need of a conventional compressor and a compressed gas tank as a power source when fluid machinery is used.  <P>SOLUTION: A three-port directional control valve 1 is fitted to the fluid inlet port of the fluid machinery, a check valve 2 is fitted to the fluid inlet port of the three-port directional control valve 1, and a pipe 4 is laid out ranging from the fluid inlet port of the check valve 2 to a valve at the gas outlet port of the portable container 3 in which liquefied high-pressure gas is contained. The valve and the three-port directional control valve 1 are operated to make the vaporized high-pressure gas flow into the fluid machinery to operate the fluid machinery.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156555-A (JP)
Title: Silencer for fuel cell vehicle and sound absorbing material of the silencer
Inventor: GOTO TETSUO
IPC: D04H1/76
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight and recyclable silencer and sound absorbing material thereof having a good drainage under the condition where the exhaust gas is in the form of vapor while maintaining a good sound absorbing performance for a long period.  <P>SOLUTION: The sound absorbing material 3 with a bulk density adjusted at 20 to 200 kg/m<SP>3</SP>using mainly the organic fiber is filled in at least a part of the internal space of a silencer casing 4 arranged in an exhaust pipe 1 of a fuel cell vehicle. The organic fiber preferably may be the organic fiber having the crimp or the fiber of which surface is treated with a water repelling agent. Plate-shaped, rod-shaped, and block-shaped elements of the felted organic fiber are preferably formed in a cylindrical shape by connecting them so that at least a part of the element connecting surface is directed from the inner circumference to the outer circumference direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165844-A (JP)
Title: Router
Inventor: SAKAKURA TAKASHI
IPC: H04W28/22
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To suppress burst transfer to fairly provide a service in the Internet access service using a radio LAN.  <P>SOLUTION: An access router for connecting a radio LAN base station and the Internet comprises an IP packet identifier for identifying an IP packet being in burst communication to suppress the transfer of the IP packet on the basis of a protocol of a transport layer applied to the received IP packet and a transmission rate thereof, and a data transmission rate measurer for calculating the transmission rate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124925-A (JP)
Title: Automotive negative ion generating device
Inventor: OKAMOTO MIKIO
IPC: F02M27/04
Filed: 2002-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automotive negative ion generating device capable of saving fuel consumption and reducing exhaust gas by high-burning mixture and air in an intake manifold in the state of high electric field and high density negative ions with small size and light weight at an inexpensive cost, and decompose/reduce exhaust gas by positively ionizing the inside of an exhaust pipe with a high density.  <P>SOLUTION: The negative ion generating device comprises a power source supplying a direct-current voltage of 12 to 24 V; a pulse generating portion capable of generating a pulse single having pulse number of 20 to 100 kilopulse; a switching trance portion capable of inputting the direct-current voltage from the power source and the pulse signal from the pulse generation portion, and outputting a negative high voltage direct-current pulse with a voltage of 1500 to 7500 V and a pulse number of 20 to 100 kilopulse from a secondary side; a negative rectifying/smoothing portion rectifying to the negative high voltage direct-current pulse and smoothed to a square wave pulse; and an electron radiating portion energizing/applying the electron radiating pole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162979-A (JP)
Title: Air conditioner
Inventor: MINAMIDA TOMOATSU
IPC: F25B49/02
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner for surely detecting the running-out of gas under a wide operating condition without supplying the power more than needs to the load.  <P>SOLUTION: A running-out of gas determining means 10d determines the running-out of gas when an input current determining means 10a determines that the input current of a compressor 1 is less than a predetermined current value, a first temperature determining means 10b determines that an absolute value of the temperature difference between a temperature of an indoor heat exchanger 6 and a temperature of the indoor air is less than a first specific temperature, and a second temperature determining means 10c determines that an absolute value of the temperature difference between a temperature of an outdoor heat exchanger 3 and the outside air temperature is less than a second specific temperature.  <P>COPYRIGHT: (C)2004,JPO