baber/WOPTO huggingface dataset:
Patent JP-2003229643-A (JP)
Title: Polarization control plane type semiconductor laser and its driving method
Inventor: SEKINE NORIHIKO
IPC: H01S5/183
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polarization control plane type semiconductor laser, and its driving method, in which oscillation takes place in a desired polarization mode while sustaining the characteristics as the light source of surface emission.  <P>SOLUTION: The surface type semiconductor laser comprising a vertical resonator having reflectors 4 above and below an active layer 6 is composed, at least partially, of a magnetic semiconductor layer 2 containing at least any one of Mn, Cd, Co, V, Cr, Ni and Fe as a constitutive element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231743-A (JP)
Title: Polyester resin composition and method for producing the same
Inventor: HACHITSUKA TSUYOSHI
IPC: C08G63/78
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester resin composition improved in properties such as mechanical strengths, hardness, rigidity and gas barrier properties.  <P>SOLUTION: A method is provided for producing a polyester resin composition comprising a polyester resin and 0.1-10 pts.wt. per 100 pts.wt. polyester resin, hydrotalcite, which includes adding the hydrotalcite to the polyester resin in an arbitrary stage before completion of polycondensation of the polyester resin and bringing the polycondensation to completion and a polyester resin composition produced thereby.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231837-A (JP)
Title: Ink for ink jet recording and ink jet recording method
Inventor: TAGUCHI TOSHIKI
IPC: C09D11/40
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink composition for ink jet recording excellent in jetting stability, ensured in hue and excellent in weather resistance even after ink is kept for a long period and to provide a ink jet recording method using the ink composition.  <P>SOLUTION: The ink for ink jet recording is obtained by dissolving or dispersing at least one kind of phthalocyanine having a specific structure into an aqueous medium. The ink does not contain a antiseptic agent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234784-A (JP)
Title: Method for blocking unsolicited e-mail, and reception server
Inventor: MIURA KEIKO
IPC: H04L12/58
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unsolicited e-mail blocking method for preventing the reception of an unsolicited e-mail such as a spam mail and to provide a reception server.  <P>SOLUTION: The reception server 14 which receives e-mails from a transmission server 12 determines whether or not there are a large amount of unknown the destinations of the simultaneously transmitted e-mails (step 106), and returns the e-mails to the transmitter of the transmission server 12 (step 109). The reception server 14 determines whether From-data are a reception permitted address (domain) or not (step 107), and returns the e-mail to the transmitter of the transmission server 12 when the data are not the reception permitted address (domain) (step 109). When 'X-FN' is added to the mail header of the E-mail, the reception server 14 returns the e-mails received from the transmission server 12 to the transmitter of the transmission server 12 (step 109).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243264-A (JP)
Title: Electric double layer capacitor
Inventor: TAKAHASHI YUKINORI
IPC: H01G11/86
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a small electric double layer capacitor having a high breakdown voltage.  <P>SOLUTION: This is an electric double layer capacitor made by stacking one or a plurality of elements having pairs of polarizable electrodes impregnated with electrolyte and disposed through a separator. The polarizable electrode uses a porous conductive ceramic obtained by sintering the gel made by a sol-gel process. The porous ceramic is made by sintering the gel obtained by adding to the starting material of sol a porous material and heating it to remove the porous material for the purpose of obtaining an electric double layer capacitor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003098641-A (JP)
Title: Silver halide color reversal photographic sensitive material
Inventor: KURAMITSU MASAYUKI
IPC: G03C7/32
Filed: 2002-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide color reversal photographic sensitive mate rial excellent in faithful reproducibility of hues and having high saturation. SOLUTION: In the silver halide color reversal photographic sensitive material having one or more yellow coupler-containing blue-sensitive emulsion layer units, one or more magenta coupler-containing green-sensitive emulsion layer units (G) and one or more cyan coupler-containing red-sensitive emulsion layer units (R) on the transparent base, the sensitive material has an interimage effect (IIE) adjusting means, a wavelength λrmax giving the maximum sensitivity of the spectral sensitivity distribution of R is 620 nm<=λrmax<=660 nm, the relation among sensitivity Sr(580) at 580 nm, the maximum sensitivity Sr(λrmax) and sensitivity Sg(580) at 580 nm in the spectral sensitivity distribution of G is shown by Sr(λrmax)-Sr(580)<=1.0 and -0.5<=Sr(580)-Sg(580)<=0.5,  and the magnitude IIErg of IIE from R to G and the magnitude IIEgr of IIE from G to R are IIEgr>=0.15 and IIErg>=0.0.
Patent JP-2003244210-A (JP)
Title: Routing control method, routing controller, recording medium, and control program
Inventor: TAKASUGI KOICHI
IPC: H04L45/02
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a routing control method and a routing controller capable of reducing resource consumption and improving efficiency on the assumption that the inter-node connectability of a low-order network is ensured at executing routing for a virtual network without any hierarchical structure.  <P>SOLUTION: A service address and a session are managed, and the location of each application and the location of each proxy are managed as a resource table, and the corresponding relation of the destination application and the other proxy in the next hop is managed as a proxy routing table, and the network address of the communication device of each node is managed as a location table. When information is updated, or information retrieval is necessary, a message is transmitted to the other nodes managed by each table, and when any retrieval message information is not present, or an updated message is received, the message is transmitted to the other nodes unless the number of hops exceeds a limit value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239063-A (JP)
Title: Transparent conductive thin film, its manufacturing method, and sputtering target used for its manufacture
Inventor: ABE TAKAYUKI
IPC: B32B9/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent conductive thin film having low resistivity even on a transparent plastic substrate, its manufacturing method using a sputtering process, and a sputtering target used for its manufacture.  <P>SOLUTION: The transparent conductive thin film deposited on the transparent plastic substrate has a composition containing indium oxide as a main component, containing tin in such a way that an atomic number ratio of Sn/In takes a value from 0.03 to 0.14, and also containing, as the third element (Me), at least one element selected from iridium, nickel, germanium and hafnium in such a way that atomic number ratio of Me/In takes a value from 0.01 to 0.13. Moreover, the deposition of this thin film is carried out at ≤100°C substrate temperature, and ≤3×10<SP>-4</SP>Ω cm resistivity can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236882-A (JP)
Title: Heat treatment equipment for molded product
Inventor: KIDO NAOMICHI
IPC: B29C45/72
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a required shape of molded product by preventing deformation through controlling a thermal shrinkage condition when a molded product removed from a die is cooled down to a normal temperature for curing, and modify to the required shape by keeping a thermal expansion direction and heating temperature distribution of the deformed molded product in a constant condition.  <P>SOLUTION: The equipment comprises a first holding member having a plane shape which accords with one side shape of a molded product and is equipped with a channel inside, a second holding member having a plane shape which accords with other side shape of a molded product and is equipped with a channel inside, an actuating member which lets the first and second holding members be close each other, and a refrigerant feeding device which feeds a refrigerant to the channels of the first and second holding members and recovers it. The molded product taken out from the die of the resin molding machine is cooled using a refrigerant which flows in each channel to cure in the required shape by cooling the product in the state of the restraining between the first and second holding members.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241491-A (JP)
Title: Liquid toner development control method
Inventor: MORIGUCHI SATOSHI
IPC: G03G15/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To adjust the potentials of image and non-image parts on a photoreceptor to the optimum values without providing a special, additional mechanism.  <P>SOLUTION: In the liquid toner development control method, liquid toner is supplied to the photoreceptor with an electrostatic latent image formed thereon and also development is carried out according to an electric field generated based on a predetermined bias voltage. Referring to an expression or table defining a relation between a photoreceptor surface potential change and a development bias voltage in a developed image area and non-image area, a development bias voltage is determined so that ΔV defined by ΔV=|(potential of the photoreceptor image part)-(potential of the photoreceptor non-image part)| has the optimum value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238726-A (JP)
Title: Rubber foam
Inventor: KOSHIBA JUNICHI
IPC: B29C44/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber foam which has an ethylene-propylene based copolymer rubber as the rubber component, and has good surface smoothness, profile designing properties, sealing properties, sound absorbing qualities, heat retaining properties, electrical resistance stability, compression durability, and stabilities of various performances as a sealing medium, joint compound, sound absorbing material, heat reserving material (thermal insulating material), cushioning medium, rolling material, and the like, in the fields of constructions and public works, electrical apparatuses, automobiles, vehicles, ships, housing facilities equipment, and the like, due to its possession of, as characteristic features, excellent heat resistance, weatherability, and ozone resistance, the lightness in weight and, simultaneously, the very fineness in cell diameter.  <P>SOLUTION: This rubber foam can be obtained by foaming and crosslinking a rubber composition comprises at least (A) an ethylene-α-olefin copolymer rubber, (B) a blowing agent, and (C) a vinyl chloride based resin which is a vinyl chloride based polymer having an average particle diameter of 0.1-10 μm in an aqueous dispersion, and has an average cell diameter of 1-150 μm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235388-A (JP)
Title: Portable tool for dealing with dog dung
Inventor: TANAKA MASATOMO
IPC: A01K23/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable tool for easily dealing with dog dung without making hands or the like dirty through containing the dung in the holding bag simultaneously with a dog's making an excretion during walking the dog, or the like.  <P>SOLUTION: The portable tool for dealing with dog dung comprises a ring engagedly attached on the root of the dog tail, a ring holder connected to the ring and intended for attaching the opening of a bag applied to the anal position of the dog, and a connective band bound to one or both of the hind legs and belly so as to firmly set the ring holder at a given position. There is provided a gear for detachably attaching the dung-holding bag onto the ring holder. The gear is so designed that the bag come off owing to the own weight of dung contained in the bag after the dog makes an excretion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002318481-A (JP)
Title: Image forming device
Inventor: GOTODA KATSUHIKO
IPC: G03G15/16
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To facilitate maintenance and to efficiently form a color or double- sided image. SOLUTION: A toner image is formed on an intermediate transfer belt 14 circulating on a circulation path having shape extended up and down by a belt driving unit 15 by image forming units 17 for a plurality of colors. The toner image is transferred to consecutive paper such as roll paper 20 and fanfold paper 21 or cut paper 23 respectively supplied by transfer material supply devices 12a and 12b and transfer material carrying mechanisms 13a and 13b by both of upper and lower transfer means 19a and 19b, and fixed thereon by fixing devices 16a and 16b.  After the cut paper 23 to which the toner image is transferred by the lower transfer means 19b goes out from the fixing device 16b, it is reversed from the front surface to the back surface by a transfer material reversing mechanism 18 and supplied to the upper transfer means 19a, whereby the printing of both front and back surfaces is efficiently performed. It is possible to form the images on both front and back surfaces of a transfer material by arranging two color image forming units side by side.
Patent JP-2003238865-A (JP)
Title: Ink set and image recording method
Inventor: YABUKI YOSHIHARU
IPC: C09D11/328
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink set capable of giving a color image superior in resistance to gas and light fastness, an image recording method and a method for preventing color fading by using the ink set.  <P>SOLUTION: This ink set comprises a yellow ink containing at least one yellow dye, a magenta ink containing at least one magenta dye and a cyan ink containing at least one cyan dye, wherein after-ozone fading survival rates of the magenta dye and the cyan dye are 0.6 times or more of that of C.I.Direct Yellow 86.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245589-A (JP)
Title: Rod for coating apparatus
Inventor: OSHIMA ATSUSHI
IPC: C23C14/32
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rod for a coating apparatus constituted so that a crack or peeling is not generated on the surface of the rod.  <P>SOLUTION: The rod 10 is used in the coating apparatus and has an abrasion- resistant film 14 formed on its surface. An intermediate layer 13 is provided between a matrix 12 and the film 14. The coefficient of thermal expansion of the intermediate layer 13 is less than that of the matrix 12 but more than that of the film 14. By this constitution, even if the temperature of the rod 10 changes and heat stress is generated in the film by the difference between the matrix 12 and the film 14 in the coefficient of thermal expansion, the intermediate layer 13 acts as a relaxation material and, therefore, the heat stress generated in the film 14 can be reduced. Accordingly, even if the temperature of the rod 10 changes during the formation of the film 14 or the shearing stress or vertical stress is applied to the surface of the rod 10 during use, a crack or peeling is hard to generate in the film 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247171-A (JP)
Title: Material for dustproof garment and dustproof garment using the same
Inventor: HARUTA MASARU
IPC: A41D31/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material for dustproof garment having an excellent high dustproof performance and also have high laundering durability, and to provide the dustproof garments using the material.  <P>SOLUTION: In the material for dustproof garment, a synthetic resin film is borne on at least one side of a knitted fabric comprising synthetic fibers ≤110 dtex in total fineness and ≥1.5 dtex in single filament fineness and electrically conductive fibers and having a cover factor (CF) of ≤600. The cover factor is shown as follows: CF=ä(D)<SP>1/2</SP>×M}+ä(D)<SP>1/2</SP>×N} [wherein, D is the fineness of foundation yarn (dtex); M is wale density (loop counts/2.54 cm); and N is course density (loop counts/2.54 cm)].  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247462-A (JP)
Title: Fuel vapor processor
Inventor: AMANO NORIYASU
IPC: F02M25/08
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel vapor processor which can preferably prevent fluctuation or the like of air/fuel ratio resulting from a difference between a target purge flow rate and an actual purge flow rate, by carrying out precise flow rate control which suppresses the above purge flow rate difference.  <P>SOLUTION: A maximum purge flow rate Qmax in accordance with a load factor L is calculated, and a maximum duty ratio Dmax from which the maximum purge flow rate Qmax can be obtained is variably set in accordance with a load factor L. At this time, at the load factor in a region where a saturation point does not appear in flow rate characteristics of a purge valve, the maximum duty ratio Dmax is set at 100%. At the load factor in a region where a saturation point appears, a duty ratio at the saturation point is set at the maximum duty ratio Dmax. A target duty ratio D is calculated by making use of the maximum duty ratio Dmax, the maximum purge flow rate Qmax and the target purge flow rate PQ, and an opening degree of the purge valve is controlled according to the target duty ratio D.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210089-A (JP)
Title: Sinker for boat fishing
Inventor: SAKATE KANJI
IPC: A01K95/00
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sinker for boat fishing solving the problems that sinkers are often caught by rocks or the like at the bottom of the sea, occasionally together with tackles, at rocky shores, leading to not only poor fishing accomplishments but also ruining fishing site.  <P>SOLUTION: This sinker for boat fishing has such a structure that a hole for threading a main line therethrough is provided near the center of a rod-like sinker.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249780-A (JP)
Title: Electronic component mounting structure
Inventor: NORO HIROSHI
IPC: H01L25/10
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component mounting structure wherein a space for isolating a heating component is formed with a simple structure, and the amount of resin for filling the space can be reduced without deteriorating the heat dissipating property of the heating component.  <P>SOLUTION: The electronic component mounting structure is provided with a printed board 2 for mounting electronic components 1a on both surfaces, a case main body 3 for accommodating the printed boards 2 and a case lid 4 for covering the case main body 3. A partition plate 5 for partitioning a space in the case is installed in at least either one of the case main body 3 and the case lid 4. The partitioned spaces communicate with each other, and an electronic component 1b needing heat dissipation is arranged in the partitioned space, which is filled with resin 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246917-A (JP)
Title: Colored biodegradable aliphatic polyester
Inventor: NAKAYAMA KAZUO
IPC: C08J5/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a colored biodegradable aliphatic polyester having a beautiful color, having mechanical strength endurable in practical use, and harmless even when used for a product to which the mouth is attached such as a food material and an infant toy, so as to be safe.  <P>SOLUTION: This colored biodegradable aliphatic polyester is colored by using a dyestuff selected form a group comprising phloxine B, fast green, brilliant blue, and curcumine.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252271-A (JP)
Title: Display device for bicycle
Inventor: UNO KOJI
IPC: B60K35/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device for a bicycle allowing intuitively easy recognition of information even if displaying a lot of information on a limited area.  <P>SOLUTION: A gear shift controller 15 for the bicycle installed to the frame of the bicycle, for displaying various kinds of information has a bracket 29 installable to a frame, a display part 24; and a control part 23. The display part 24 has a liquid crystal display screen 25 provided in the bracket 29, capable of optically displaying the received first information to the received third information; and a backlight 26 for allowing easy visibility of the first information to the third information displayed on the display screen 25. When the control part 23 receives at least one of the first information showing a bicycle state including a bicycle traveling state, the second information showing a situation around the traveling bicycle, and the third information showing a bicycle rider's state, the control part 23 changes at least one of three elements of color comprising hue, chroma and brightness of the backlight according to the received information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002358250-A (JP)
Title: Data monitor system, method, computer program, recording medium
Inventor: TAKASHIMA SHINJI
IPC: G06F13/00
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a system for monitoring data transferred between two devices. SOLUTION: This system is equipped with a mirror memory circuit 30 in which data write/read is executed, as with a memory circuit 11, based on a first data to be sent from a memory control circuit 12 to the memory circuit 11, and a signal sampling circuit 20 that stores the first data and a second data read out from the mirror memory circuit 30 in a sampling memory circuit 40. In the sampling memory circuit 40, the first data passed from the memory control circuit 12 to the memory circuit 11 and the second data same with the data to be passed from the memory circuit 11 to the memory control circuit 12 are stored, thus permitting to monitor the data sent/received between the memory control device and the memory circuit.
Patent JP-2003255455-A (JP)
Title: Hood device for waterproof case
Inventor: SHIMAMURA TAKASHI
IPC: H04N5/225
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hood device for a waterproof case which can improve visibility of a liquid crystal display section at outdoors and can eliminate troublesomeness in carrying of being lost when not used outdoors or the like.  <P>SOLUTION: The provided hood 2 is used at the waterproof case 1 for an electronic equipment to which water-proofing property can be added by incorporating the electronic equipment having the liquid crystal display section therein. The hood 2 is attachable and detachable to an outer surface of the waterproof case 1 and by being attached, it prevents incidence of outdoor daylight to a screen when the liquid crystal display section of the inside electronic equipment is viewed at outdoors through the waterproof case 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257460-A (JP)
Title: Fuel cell stack
Inventor: SHIRAISHI KOICHI
IPC: H01M8/02
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily start a fuel cell at a low temperature.  <P>SOLUTION: Antifreezing fluid which is refrigerant in a cooling system 13 of a fuel cell stack 1 is once recovered into a tank 136 when starting power generation under low temperature environment to reduce heat capacity of the fuel cell stack 1 and then start power generation. Antifreezing fluid is filled again after recovering to a temperature of normal operation by reaction heat generated by power generation to drive the cooling system 13 and make it function as a cooling means.  <P>COPYRIGHT: (C)2003,JPO