baber/WOPTO huggingface dataset:
Patent JP-2002235039-A (JP)
Title: Bright powder coating material composition dispersed in nonaqueous medium
Inventor: KAMISAKA KAZUO
IPC: C09D5/03
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain a bright powder coating material composition dispersed in a nonaqueous medium, applicable with a coating facility similar to the conventional facility for solvent-type coating materials without using a special coating facility for a powder coating material and giving a coating film having definite metallic luster even by reusing the recovered oversprayed coating materials. SOLUTION: The bright powder coating material composition dispersed in a nonaqueous medium contains solid resin particles of a powder coating material and a bright pigment dispersed in a non-solvent or a poor solvent for the solid resin particles.
Patent JP-2002235342-A (JP)
Title: Air horn driving device for hydraulic working machine
Inventor: KUSAMA TAKASHI
IPC: E02F9/26
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an air horn driving device for a hydraulic working machine, which can supply air for driving an air horn without requiring a particular exclusive-use air compressor. SOLUTION: This air horn driving device is provided with return piping 6 which guides return oil from a hydraulic actuator 4 to an oil tank 1, the first air tank 8 which is connected to the return piping 6, a check valve 10a which is provided midway along air piping 10 for connecting the air tank 8 with an air chamber 1a of the oil tank 1, the second air tank 13 to which air is supplied from the air tank 8 via a relief valve 12, and air piping 15 which guides air from the air tank 13 to the air horn 14 by opening an opening/closing valve 17 according to an operation of an air horn switch 16. Consequently, the air for driving the air horn 14 can be obtained from the air tank 8 via the air tank 13.
Patent JP-2002234895-A (JP)
Title: Method for manufacturing molasses-containing crystal of maltitol
Inventor: UENO RYUZO
IPC: C07H15/04
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a molassescontaining crystal of maltitol having easy handleability and easy solubility, scarcely having hygroscopicity, and having good quality of powder or granule, in a short time at a low cost. SOLUTION: The method for manufacturing a molasses-containing crystal of maltitol is carried out as follows: a maltitol aqueous solution is fed continuously or intermittently into an extruder having a slender cooling kneading zone; for example, a weir is formed near the exit of the extruder or the extruder is tilted upward so that the kneading material is come into contact with the whole of the partition inside the cooling kneading zone; by using this kneader, a kneading cooling operation is performed to form magma of maltitol; and the magma is continuously extruded.
Patent JP-2002247436-A (JP)
Title: Digital camera
Inventor: SATO TSUNEO
IPC: G03B17/20
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To make it possible to simply recognize names of flowers or the like photographed by the digital camera. SOLUTION: The digital camera has a recognition mode in addition to a usual mode where a memory stores image data obtained by photographing. In the recognition mode, the digital camera photographs the front and sides of flowers and vegetables or the like respectively. A recognition circuit 33 uses front image data resulting from photographing the front and side image data resulting from photographing the sides to collate feature information comprising the shape of the front and the sides of a photographed object, the size, the configuration and the arrangement of colors in front with reference information of a database on a database ROM 38 to identify a name of an object where both the information items are coincident with each other. The name of the identified object and its relating information are read from the database and displayed on an LCD together with the photographed image.
Patent JP-2002243944-A (JP)
Title: Variable optical attenuator
Inventor: MORIMOTO MASAHITO
IPC: G02B6/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a compact variable optical attenuator capable of making the polarization dependency loss of optical attenuation amount small and realizing an optical attenuation amount of >=30 dB. SOLUTION: In the attenuator, 1st and 2nd optical fibers 3 and 4 are arranged to be opposed to each other via space and 1st and 2nd lenses 7 and 8 are respectively provided on the optical connection end faces of the 1st and the 2nd optical fibers 3 and 4, and a light shielding plate 5 is provided between the 1st and the 2nd lenses 7 and 8.  When it is assumed that a distance between the 2nd surface 5b of the plate 5 opposed to the 2nd lens 8 side and the surface of the 2nd lens 8 on a side opposed to the 2nd surface 5b is (z), the mode filed radius of propagating light at the position of the 2nd surface 5b is (r), the wavelength of the propagating light is λ, and the imaginary unit thereof is (-1)0.5 is (j), the distance (z) and the mode field radius (r) are decided so that the number of vibrating times of a real number part and an imaginary number part calculated when changing (t) in exp  -j×(2π/λ)×(t2/2z)} within the range from -5r to 5r may be >=60.
Patent JP-2002243477-A (JP)
Title: Navigation system
Inventor: WATABE MASAYUKI
IPC: G06Q50/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system which optimally selects a destination- area approach point with reference to a destination area to be designated and input by a user without wastefully increasing and complicating the storage content of map data. SOLUTION: The navigation system is provided with an input means 17 which inputs the destination area, a destination-candidate-point selection means 21 by which at least one point existing inside the input destination area is selected as a destination candidate point, a destination-area-approach-point selection means 23 by which a plurality of points existing near the boundary line of the destination area are selected as destination-area-approach points, an optimum-route calculation means 25 by which an optimum route is calculated to be easy to approach from among respective routes to the destination candidate point from the selected destination-area-approach point, a guidance-object- point decision means 27 by which the destination-area-approach point contained in the optimum route calculated to be easy to approach is decided as a guidance object point,  a route-information creation means 29 which creates route information reaching the guidance object point from a starting point, and an output means 31 which presents and outputs the created route information to the user.
Patent JP-2002241833-A (JP)
Title: Apparatus for judging heat treatment of metal ring
Inventor: NITTA MASAO
IPC: G01J3/50
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for judging whether a heat treatment is appropriate or not, which is able to judge without causing a damage to a metal ring subjected to the heat treatment. SOLUTION: The apparatus for judging whether the heat treatment is appropriate or not has a pressing means 5 for pressing a metal ring W made of maraging steel subjected to the heat treatment so as to deform it into a nearly elliptical shape, and a color identification means 29, which is provided at a position approaching to the nearly straight line part b of the metal ring W and identifies the surface color of the nearly straight line part b by irradiating the nearly straight line part b of the metal ring Wb with a beam of the prescribed light and receiving the reflected beam of the light, and a judging means 30 for judging whether the heat treatment is appropriate or not by comparing the surface color identified by the color identification means 29 with the prescribed standard color. The heat treatment mentioned above is a solution heat treatment.
Patent JP-2002238842-A (JP)
Title: Endoscope
Inventor: OGINO TAKAYUKI
IPC: A61B1/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope of excellent workability in cleaning and assembling an auxiliary water supply tube part without enlarging the diameter of an auxiliary water supply flow line and the size of an auxiliary water supply inlet projection. SOLUTION: This endoscope is provided with an insertion part; a connection cylinder part 30 connected to the insertion part; the auxiliary water supply inlet projection 21 of hollow cylinder shape projecting outward from the connection cylinder part to allow water to flow through the inside and outside of the connection cylinder part; the auxiliary water supply flow line 61 for allowing the auxiliary water supply inlet projection to communicate with an auxiliary water supply outlet part opened to the insertion part. In this case, the auxiliary water supply inlet projection is gradually inclined in a separating direction from the insertion part toward the projecting end part from the base part on the connection cylinder part side in relation to the plane direction orthogonal to the connection cylinder part.
Patent JP-2002239748-A (JP)
Title: Resistance welding equipment
Inventor: KIKO MASAKAZU
IPC: B23K11/11
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To favorably weld a weld metal of a ring form or the like to be welded by a series method or an indirect method. SOLUTION: A weld metal to be welded is suppressed by a cylindrical electrode 1 by compressing an air cylinder 16 thereby lowering an electrode disc 8. Moreover, the air cylinder is extended to lower a bar-like electrode 2 to the center of the cylindrical electrode together with the electrode disc 8 and press another weld metal made contact with the above weld metal with prescribed pressure. In this state, A current is made to flow through the cylindrical electrode 1 and the bar-like electrode 2 via the weld metals to be welded, to weld them to each other.  Since the current is made to evenly flow over the whole periphery of the cylindrical electrode 1 across the cylindrical electrode 1 and the bar-like electrode 2, and a spring 32 continues pressing the bar-like electrode 2 during the welding, favorable welding is performed not only in the case of ordinary welding but also in the cases of ring projection welding, multiple projection welding, or the like.
Patent JP-2002243574-A (JP)
Title: Helium leak detector
Inventor: OCHIAI EIJIRO
IPC: G01M3/20
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a helium leak detector which is free from causing the rise of the background by the permeation of helium to the connection part of an inexpensive synthetic resin-made O-ring or the like even in a rise of the external helium concentration. SOLUTION: The body 1 of this helium detector is covered with a sealing cover 3, an inlet pipe 5 for introducing a gas having components being different from the external circumferential air out of the cover to a space 4 between the body and the cover, and a pressure raising means for adjusting the pressure of the space to a pressure higher than that of the external circumferential air is provided. As the pressure boosting means, a gas having a natural concentration of helium gas component is introduced to the space, an exhaust pipe 18 is provided so as to allow the space to communicate with the outside of the cover, and the gas inlet quantity to the inlet pipe is set larger than the exhaust quantity from the exhaust pipe.
Patent JP-2002249429-A (JP)
Title: Therapeutic agent for chronic heptitis c
Inventor: KURIHARA TAKESHI
IPC: A61P31/20
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a safe and effective therapeutic agent for chronic hepatitis C. SOLUTION: The therapeutic agent for chronic hepatitis C contains, as an active ingredient, α-[4-(4-chlorbenzoylaminoethyl)phenoxy]isobutyric acid represented by formula (1) or its pharmacologically acceptable salt. The compound has an improving effect on hepatic function and an inhibitory effect against HCV multiplication, and is useful as a therapeutic agent for chronic hepatitis C.
Patent JP-2002249250-A (JP)
Title: Feeding device, paper feeding device, image forming device and paper feeding method
Inventor: OKANO SATORU
IPC: G03G15/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To enhance paper feeding/separating performance even when high adhesion force is applied between paper sheets, by giving fluctuation to a nip pressure and giving the lowest value condition for the applied time of a low pressure value, in a paper feeding device by an FRR method. SOLUTION: At least 2 pairs of a driving gear and a driven gear or more are provided along the longitudinal direction of the rotation shaft 8 of a reverse roller 2, and either one of gears in each pair has a partially toothless part where no tooth exists. When letting PBLT be the engagement time of a tooth part having least number of teeth, which is a part of the gear having the partially toothless part in the pair of the driving gear and the driven gear disposed nearest to the support point of the rotation shaft 8, at the time when the gear is driven for feeding, letting NIP be the width of a nip part where a feed roller is brought into contact with the reverse roller in the paper carrying direction, and letting VR be the linear velocity of the reverse roller, the relationship equation of PBLT>NIP/VR is satisfied.
Patent JP-2002249569-A (JP)
Title: Polyester, blow molded product and sheet substance
Inventor: NAKAYAMA SEIJI
IPC: C08G63/80
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a polyester produced by using a novel polyester- polymerization catalyst other than an antimony compound. SOLUTION: The polyester comprises having a repeating unit of ethylene terephthalate, wherein the polyester is synthesized by a catalyst containing at least one of aluminum and an aluminium compound together with a phenolic compound, and has an acetaldehyde content of 50 ppm or less.
Patent JP-2002252643-A (JP)
Title: Atm-clad apparatus, atm communication system and cdtv controlling method
Inventor: YOKOYAMA MASARU
IPC: H04L47/2416
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To reduce a quantity of cells accumulated a fluctuation absorbing buffer and transmission delay time when a CDV value of an ATM network is small, increase the quantity of the cells accumulated in the fluctuation absorbing buffer when the CDV value of the ATM network is large, prevent cell rejection caused by cell fluctuation and enhance transmission quality in a communication of a CBR cell flow including CDV in the ATM network. SOLUTION: In an ATM- CLAD apparatus on a receiving side of the CBR cell flow, the CDV value of the network is always calculated by monitoring PM cells transmitted as OAM cells in the ATM network, and the quantity of the cells accumulated in a FIFO buffer for controlling CDVT is dynamically controlled based on the calculated CDV value. Or information for measuring a quantity of delay fluctuation is mixed into transmitted CBR cells on a transmitting side of the CBR cell flow, the CDV value of the network is always calculated based on information of cell transmitting time obtained by monitoring inputted CBR cells on a receiving side of the CBR cell flow such as the ATM- CLAD apparatus, etc., and the quantity of the cell accumulated in the FIFO buffer is dynamically controlled by the CDV value.
Patent JP-2002251792-A (JP)
Title: Optical recording medium and its manufacturing method
Inventor: YUZURIHARA HAJIME
IPC: G11B7/254
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium having satisfactory recording characteristics without a defect due to degradation of mechanical characteristics, peeling of a film, etc., and an initializing method as its manufacturing method. SOLUTION: The manufacturing method characterized by laminating a lower dielectric protection layer, a phase change recording layer, an upper dielectric protection layer, a second upper protection layer and an Ag reflection heat dissipation layer on a first transparent substrate in this order, further rotating the optical recording medium formed by pasting a second transparent substrate by an organic adhesive agent at fixed line speed equal to or less than the highest recording line speed and initializing the optical recording medium by generating phase change of the phase change recording layer from an amorphous phase to a crystal phase while transferring a laser light with power density of 5.0 to 15.0 mW/μm<2> in the radius direction at prescribed speed and the optical recording medium to be obtained by the manufacturing method are provided.
Patent JP-2002250678-A (JP)
Title: Wave front measuring instrument and wave front measuring method
Inventor: NISHIDA HIROYUKI
IPC: G01J9/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a measuring instrument and measuring method, capable of optically measuring tested optical systems which include an immersion optical system having ease of handling equal to that of a conventional measuring method using a concave member, and provide a wave front measuring instrument and wave front measuring method which is hardly affected by reflections, even if the reflection occurs on a surface closest to a tested optical system, of an optical member for receiving light emitted from the tested optical system. SOLUTION: This wave front measuring instrument has a light source, a reference optical path, in which a reference member for generating reference light is disposed, and a tested optical path in which the tested optical system is disposed. A convex optical member, whose wall thickness is substantially equal to the curvature radius of its convex surface, is disposed in the tested optical path with its plane directed toward the tested optical system side. A gap between the optical system and the optical member is filled with a liquid to perform measurement.
Patent JP-2002249628-A (JP)
Title: Resin composition having favorable solution property
Inventor: MITSUI HIDEAKI
IPC: C09D11/033
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To prepare a solution of a chlorinated polyolefin resin composition to be used as a binding agent for a printing ink, wherein the composition has favorable solution properties and excellent storage stability with using any aromatic solvent such as toluene. SOLUTION: The resin composition having favorable solution properties contains: (a) chlorinated polyolefin containing 5-50 wt.% of chlorine with the weight average molecular weight of 30,000-400,000; and (b) an alicyclic hydrocarbon having 5-9 carbon atoms. The composition contains a solid part with the concentration of 5-40 wt.%.
Patent JP-2002257852-A (JP)
Title: Probe card
Inventor: IDO YOSHIYUKI
IPC: G01R31/26
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a probe card, in which a leakage current is not generated between through-holes or the like, in which a dielectric breakdown is not generated in a ceramic substrate, whose mechanical characteristic or the like is superior and which can form a precise decision regarding the operating state of an integrated circuit formed on a silicon wafer, when an inspection is performed using the probe card. SOLUTION: The probe card is used to inspect the integrated circuit formed on a semiconductor wafer. The probe card is composed of the ceramic substrate made of a non-oxidative ceramic, and the volume resistivity of the ceramic substrate is 10<13> Ω.cm<ρ<10<16> Ω.cm.
Patent JP-2002259478-A (JP)
Title: Integrated digital circuit design system and design method
Inventor: YOSHIDA SHIRO
IPC: G06F17/50
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an integrated digital circuit design system including an electromagnetic interference suppression function. SOLUTION: In a QSCC designer 3, the physical size of a closed circuit is made small as far as the electromagnetic radiation from the closed circuit becomes negligible depending on a circuit current and circuit frequency. As a result, a plurality of obtained quasi-stationary closed circuits are combined with a layout CAD 4 to perform circuit design. A quasi-stationary circuit is grouped every circuit frequency, and the length of a transmission line is determined by considering the electromagnetic radiation from the transmission line connecting between the quasi-stationary closed circuit blocks obtained by grouping.
Patent JP-2002258550-A (JP)
Title: Image forming device, electrophotographic image forming device, process cartridge and image forming method
Inventor: INAMI SATOSHI
IPC: G03G15/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device, an electrophotographic image forming device, a process cartridge and an image forming method by which a stable-density image is always obtained by easily detecting the change of the sensitivity of an image carrier due to frequency in use and performing process control in accordance with the detected result. SOLUTION: This image forming device 100 is provided with a storage means 30 in which the integration of image forming time and image forming stop time are stored, and a control means 32 which changes the process control of image forming in accordance with the integration of the image forming time and the image forming stop time stored in the storage means 30.
Patent JP-2002261080-A (JP)
Title: Cylindrical glassy carbon member
Inventor: TANAKA YUJI
IPC: H01L21/3065
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical glassy carbon member superior in machinability suited for protective members, etc., of plasma processors. SOLUTION: The cylindrical glassy carbon member is a cylinder having an inner diameter of 300 mm or more and a thickness of 4 mm or more and a crystallinity meeting that 0.68<=R<=1.47 where R is the ratio of glassy carbon crystal grains Lc(002) in an inside layer to those in an outer layer of the cylinder (= inner layer Lc/outer layer Lc).
Patent JP-2001320386-A (JP)
Title: Electronic system
Inventor: RAGHUNATHAN ANAND
IPC: G06F17/50
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a general method for design of custom system custom system on-chip communication architecture, which is flexible and can be adapted to the varying communication requests of a system component. SOLUTION: In an electronic system, having plural components connected to each other through plural shared communication channels, at least one component has a communication architectural tuner, which enables the electronic system to be adapted to the varying communication request for the electronic system. A basic communication architecture topology can be optimized, by making it adaptable to the varying communication request of a component to be connected. Communication latency can be reduced, for example, by processing important data separately. As the result of this, quality of service(QoS) is improved appreciably.
Patent JP-2002259111-A (JP)
Title: Electronic comic reading program, recording medium and reading method and device
Inventor: MINAGAWA YASUSHI
IPC: G06F3/048
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a program capable of optionally expressing the display order and display method of a balloon of a character in a comic displayed on the screen of a computer or the like or the display method of the whole frame. SOLUTION: In the program for reading electronic comic constituting each page of at least one frame and constituting each frame of a balloon part 51 for displaying words and a frame image 52, the balloon part 51 and the frame image 52 are stored as picture data and words to be displayed in the balloon part 51 are stored as character data differently from the picture data.