baber/WOPTO huggingface dataset:
Patent JP-2004263289-A (JP)
Title: Low rough surface electrolytic copper foil, and production method therefor
Inventor: SANO KYOJI
IPC: C25D1/04
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide low rough surface electrolytic copper foil which has a low rough surface practically used for a printed circuit board and the negative electrode collector of a lithium secondary battery, and has excellent fatigue flexibility, concretely low rough surface electrolytic copper foil which has a uniformly low-roughened surface with a surface roughness Rz of ≤2.0 μm and free from the waviness of ruggedness in the rough surface, and also has an elongation percentage of ≥10.0% at 180°C.  <P>SOLUTION: In the method of producing electrolytic copper foil where a sulfuric acid-copper sulfate aqueous solution is used as an electrolyte, an insoluble positive electrode consisting of a titanium plate coated with a platinum group element or the oxide element thereof and a drum made of titanium as a negative electrode confronted with the positive electrode are used, and a direct electric current is passed through the space between both the electrodes, an oxyethylene based surfactant, polyethylene imine or the derivative thereof, the sulfonate of an active organic sulfur compound and chlorine ions are allowed to be present in the electrolyte, so that the low rough surface electrolytic copper foil having a uniformly low-roughened surface in which surface roughness Rz is ≤2.0 μm, and waviness of ruggedness is not present, and having an elongation percentage of ≥10.0% at 180°C is obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004307370-A (JP)
Title: Composition containing proanthocyanidin
Inventor: TAKAHASHI TOMOYA
IPC: A61K36/18
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a composition which contains a proanthocyanidin and has an excellent hair-restoring effect.  <P>SOLUTION: This composition contains the proanthocyanidin, and hydroxyproline or its N-acylated derivative or its salt, or glutamine or its N-acylated derivative or its salt.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308513-A (JP)
Title: Two-cycle internal combustion engine
Inventor: HASEGAWA KUNIO
IPC: F02M69/10
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To increase output, reduce combustion noise and to clean exhaust gas of a two-cycle internal combustion engine having a scavenging port 5 and an exhaust port 6 of a cylinder 2 structured in a cross flow scavenging type or a loop scavenging flow type, and further provided with a main ejection and a fuel ejection valve 10 executing main ejection and a pilot ejection or a preejection prior to the main ejection.  <P>SOLUTION: A sub-chamber 9 is provided at the top part of the cylinder 2 so that it opens toward the part where it it not directly hit by a cross flow scavenging flow 7 or a loop scavenging flow 8 from the scavenging port to the discharge port inside the cylinder 2, and inside the sub-chamber 9, a pilot, or a pre-injection and a main injection by the fuel injection valve 10 are performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306998-A (JP)
Title: Tray for food and auxiliary tray which can be used by piling up it on this tray
Inventor: SASAKI SHINZO
IPC: B65D1/36
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve bending and folding generated by providing a cutting part on a connecting part 12 by a simple mechanism.  <P>SOLUTION: This tray has a plurality of storing parts 11 and 11 for dividing foods and storing them. Continuous two-step step parts 13, 14 and 15 are formed on a connecting part 12 for connecting the storing parts 11 and 11 with each other. Non-cutting part 16 is formed on upper side faces 13b, 14b and 15b among the step parts. Therefore, by cutting the non-cutting part 16, it can be easily divided into small parts, if necessary. In addition, it is convenient to use it with an auxiliary tray which has storing parts which can be respectively fitted in each of the storing parts 11 and 11, and are connected with each other by connecting parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311166-A (JP)
Title: Pen type data memory input device
Inventor: ABE HIROSHI
IPC: H01M10/0525
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pen type memory input device that eliminates the need for packing a battery by preventing leakage of electrolytic solution, thereby achieving reduction of size and weight.  <P>SOLUTION: A lithium ion secondary battery 9 with a specific structure is used as a built-in power supply of the pen type memory input device. The lithium ion secondary battery comprises a spiral electrode 16 formed by winding positive and negative electrodes of interposing a separator, and a gelatinous electrolyte containing lithium salt which are stored in a bottomed cylindrical battery case 15 having an opening at upper side. Positive and negative electrode terminals are arranged on the upper part of the positive and negative electrodes constituting the spiral electrode 16, respectively, and the upside opening of the battery case 15 is sealed by a sealer 22. A through hole 26 through which the positive and negative electrode terminals are inserted is formed on the sealer 22. The positive and negative electrode terminals are in a state of interference fit state against the through hole 26 of the sealer 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309847-A (JP)
Title: Driving method and driving circuit for electro-optic device, method of setting selection potential, electro-optic device and electronic equipment
Inventor: KOJIMA DAISUKE
IPC: G02F1/133
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the discontinuity of a gradation level and to perform a multi-level display having been subjected to gamma correction.  <P>SOLUTION: One frame is divided into first subfields SF1 to SF3 and in each of the subframes, potentials are written into pixel electrodes. The polarity of a counter electrode potential LCCOM is inverted for every frame. In the (n) frame, the selected potential among the selection potentials v0c to v9c is applied to the pixel electrodes. and in the n+1 frame, the selected potential among the selection potentials v0d to v9d is applied to the pixel electrodes. Consequently, the voltage applied to a liquid crystal is so set as to attain the value on an ideal gamma curve.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306565-A (JP)
Title: Waterproof sheet
Inventor: OKAMOTO HAJIME
IPC: B32B15/082
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof sheet excellent in durability and workability and having an enhanced reliability of joint.  <P>SOLUTION: The sheet is made by covering both sides of a metallic base material with waterproofing layers made of a perfluoro resin. The waterproofing layer comprises a foundation layer to protect the metallic base material, an adhesive layer to keep adhesiveness between the metallic base material and the foundation layer and a surface layer enabling heat welding of the sheets with each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319001-A (JP)
Title: Magnetic recording medium
Inventor: ONO MIKIO
IPC: G11B5/714
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which has both excellent run durability and excellent electromagnetic conversion characteristics.  <P>SOLUTION: This magnetic recording medium has a magnetic layer which includes ferromagnetic powder and a binder. The binder includes polyurethane resin whose glass transition temperature lies between 100 to 200°C. The thickness of the magnetic layer is≤0.15 μm, the average length of the major axis or the average diameter of the plate of the ferromagnetic powder is ≤60 nm and the coercive force Hc in the longitudinal direction or the in-plane direction of the magnetic layer is 159 to 239 kA/m.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320519-A (JP)
Title: Nut and structure for antenna fitting
Inventor: MATSUI HIROYASU
IPC: H01Q1/22
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna fitting nut with which ground of an antenna can securely be conducted to a body to be fitted.  <P>SOLUTION: The antenna fitting nut 4 is provided with a washer 5 positioned on an antenna main body 2-side, and a nut 6 screwed to a bolt part 3 of the antenna main body 2 through the washer part 5. The washer 5 is in an almost circular shape, and it has four first projecting parts 5a which are substantially arranged at equal intervals along an outer periphery. The first projecting parts 5a incline and project upward and outward, and tips have sharp shapes. The first projecting parts 5a of the washer 5 are pushed outward by contact pressure on a roof 1 in accordance with screwing of the nut 6 in the antenna fitting nut 4 to the bolt 3, and it tears off a coating layer 1b below the roof 1 so that it is scooped, and it passes through a metallic layer 1c. The antenna main body 2 to which the antenna element 2a is connected is fitted to the roof 1 of a vehicle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003273268-A (JP)
Title: Sealing structure for electronic component
Inventor: HIGUCHI MASATO
IPC: H01L23/02
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing structure for a small-sized electronic component which can improve sealability without increasing the amount of an adhesive.  <P>SOLUTION: The sealing structure for a small-sized electronic component comprises band-like electrodes 11 to 13 extended along the short side direction of a rectangular board formed on the upper surface of the rectangular board 10, electronic component elements 30, 40 connected between the electrodes, an opening in a cap 50 covering the element and adhered to the board and sealing the cap. In this structure, each electrode 11 to 13 is formed in a thickness of 50 μm or less, enlarged parts 12b, 13b are formed along the cap adhering part 14 of the board from at least one electrode toward other adjacent electrode and approached so that a gap between the enlarged part and the adjacent electrode is 0.5 mm or less. The cap adhering part of the board is covered with the electrodes except the gap between the enlarged part and the adjacent electrodes, and hence an adhesive 51 surely fills the gap of the electrodes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004276008-A (JP)
Title: Cleaning tool
Inventor: HASHIMOTO KEIKO
IPC: B08B1/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning tool which easily and surely cleans the inside of a container, such as a narrow-mouth PET (polyethylene telephthalate) bottle and a tank.  <P>SOLUTION: This cleaning tool is characterized in that a mesh-like bag 2 of a triangular pyramid shape containing a plurality of solid materials 1 is provided with a mount 3 or one end of a rotating section 4 is attached to the mount 3 and a strap 5 is attached to the other end of the rotating section 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345087-A (JP)
Title: Gas cycle device of tire vulcanizing machine
Inventor: ICHIMARU HIRONOBU
IPC: B29C35/04
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide the gas cycle device of a tire vulcanizing machine constituted so as to increase the circulating flow rate of a heating gas by preventing the excessive load caused by a drain from being applied to the gas feeder of the gas cycle device while shortening a tire vulcanizing time by enhancing the temperature difference eliminating capacity in a bladder to enhance the production capacity of a tire.  <P>SOLUTION: A gas circulating flow channel 2, which is constituted by allowing a forward flow channel 2a and a return flow channel 2b to communicate with each other, is connected to the bladder 1, a gas supply flow channel 3 is connected to the forward flow channel, an air-water separation part is provided on the way of the return flow channel, the return flow channel is connected to the upper space 5a of the air-water separation part 5 and a gas discharge flow channel 4 is connected to the lower space 5b of the air-water separation part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326583-A (JP)
Title: Data conversion device, data exchange method, and program
Inventor: SHIMOGOORI YUMIKO
IPC: G06F17/00
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data exchange method capable of efficiently performing formation and transmission of transmitting data by reducing data quantity of the transmitting data, and a data exchange device using it.  <P>SOLUTION: This data exchange device comprises a database having a plurality of layered structures constituted by hierarchically associating a plurality of classification items, in which each classification item constituting each of the layered structures has an attribute including the attributes of classification items of upper layers of th classification item concerned, and content data constituted by a value corresponding to each attribute possessed by each classification item is registered in the classification item concerned. When a plurality of content data registered in the classification items of a first layered structure that is one of the plurality of layered structures are read from the data base and transmitted, first transmitting data including text data in which respective values constituting the plurality of content data are mutually separated with a comma, and the content data are mutually separated with a line feed code, and the identifier and version information of the first structure are formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327839-A (JP)
Title: Electronic apparatus
Inventor: TOTSUNE TOSHIMASA
IPC: H05K7/20
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To lower the noise level of a fan by enhancing the cooling efficiency thereby minimizing the air volume of the fan.  <P>SOLUTION: The electronic apparatus comprises a housing 3 provided with an air flow inlet 18 for taking in outer air and an air outlet 17 for discharging inner air, a power supply section 20 disposed in the housing 3 and supplying power to a plurality of electronic circuit sections of the electronic apparatus, and a fan 16 for discharging air from the air outlet 17. The power supply section 20 and the plurality of electronic circuit sections are arranged on the air channel between the air flow inlet 18 and the air outlet 17 in the order of heating value starting from the air outlet 17 side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004027211-A (JP)
Title: Ultraviolet curable ink composition for ink-jet recording
Inventor: YAMADA YUTAKA
IPC: C09D11/326
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet curable ink composition for ink-jet recording using a carbon black which has preserving stability (dispersing stability) and excellent delivering performance.  <P>SOLUTION: The ultraviolet curable ink composition for ink-jet recording comprises a carbon black, a photopolymerizable compound, a polymer dispersant having a basic adsorptive group, photopolymerization initiator, and a phthalocyaninesulfonic acid compound. The phthalocyaninesulfonic acid compound is preferably phthalocyaninesulfonic acid or a metal salt thereof. The ink composition preferably comprises a photopolymerizable compound dissolving a polymer dispersant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004329013-A (JP)
Title: Gardening container comprising nonwoven fabric
Inventor: ITO NOBUAKI
IPC: A01G9/02
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive gardening container usable for growing not only plant seedlings but also full-grown trees.  <P>SOLUTION: This gardening container 1 has an opening 9 at its upper part, and is made of biodegradable nonwoven fabric or other general nonwoven fabric. The developed form of the gardening container is such that an area to form side faces 5 of the container extends out from an area to form a bottom face 4 of the container. The gardening container is structured as follows: raising up the area to form the side faces 5 based on the bottom face 4; and joining a side 6 adjacent to each of the side faces 5 through sewing 7, 8, bonding or fusing them. When using the nonwoven fabric comprising biodegradable material, the container is degraded with the lapse of time so as to have no need of time and labor for collecting or wasting the gardening container. The material of the developed form of the container comprises a single part so as to make handling task in cutting and joining work of the material easier than that in dealing a plurality of materials and thereby lower the costs. Such a structure of the container enables easy production of gardening containers each having a wide area bottom.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335609-A (JP)
Title: Electromagnetic shielding light transmitting window material and its manufacturing method
Inventor: KOTSUBO HIDESHI
IPC: H05K9/00
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To form a very fine mesh pattern with high accuracy and to easily manufacture an electromagnetic shielding light transmitting window material with a conductive mesh pattern 5 excellent in durability and adhesion to a transparent board 1 having a numerical aperture of 75% or above.  <P>SOLUTION: The method of manufacturing the electromagnetic shielding light transmitting window material comprises steps of forming a pattern on a transparent board by the use of material dissolvable in a solvent, depositing a conductive layer formed of conductive material that is hardly dissolved in the solvent, and then removing the pattern and the conductive layer on the pattern with the solvent to form a conductive pattern. Before the pattern 3 is formed, an anchoring coat layer 2 is formed on the transparent board 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332312-A (JP)
Title: Ventilation structure for tent
Inventor: HONDA KEIGO
IPC: E04H15/32
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ventilation structure for a tent, which enables a ventilation part to be covered with a cover from inside the tent, and which enables the cover for the ventilation part to be removed from the inside of the tent.  <P>SOLUTION: This ventilation structure 100 for the tent comprises the ventilation part 102, and the cover 103 for the ventilation part, which covers the ventilation part 102 and whose lower part 103a is formed in an arch shape so that a ventilation space 104 communicating with an outside can be formed between the ventilation part 102 and the cover 103. A string 105, which is attached to the cover 103, is inserted into a through-hole 108 of a sheet 101 for the tent via a guide member 107 which is provided in the sheet 101. Thus, the string 105 is pulled from inside the sheet 101 so that the communication of the ventilation space 104 with the outside can be interrupted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333724-A (JP)
Title: Image forming apparatus
Inventor: MATSUO YASUHIRO
IPC: G03G15/08
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To to simplify drive control, to reduce a load on a software, and to shorten a work time for replacing a developing cartridge by enhancing a toner stirring effect even after replacing an auger-less developing cartridge.  <P>SOLUTION: The image forming apparatus is provided with: an image carrier 3 for forming an electrostatic latent image; a developing rotary unit 1 where a plurality of auger-less developing cartridges 2 having no auger for stirring the toner are attachably/detachably loaded to a rotary frame and each developing cartridge 2 is moved with rotation to a developing position facing the image carrier 3 in accordance with a developing color switching operation to develop the image; and a drive control means for controlling the rotary movement of the unit 1, and at the replacing operation of the developing cartridge 1, the developing rotary unit 2 is reduced in speed once by the drive control means at the developing position of the developing cartridge 1 from a prescribed attaching/detaching position of replacing the developing cartridge 1, thereafter, the developing rotary unit 2 is accelerated, and then, the unit 2 is moved with rotation to a prescribed standby position where the developing rotary unit 2 is in a standby state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004334982-A (JP)
Title: Line decoder, semiconductor circuit device
Inventor: NARITAKE ISAO
IPC: G11C11/407
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a line decoder capable of speedily driving word lines.  <P>SOLUTION: When accessing to a word line is completed, one shot pulse signal PX is inputted to the gate of a transistor 480. The power transistor 480 is brought into ON state, the input potential to a word line driving circuit 470 becomes HIGH, the word line potential is lowered. In response to the low level output of an AND gate 451, an N-channel transistor 464 is brought into OFF state, and a P-channel transistor 462 is brought into ON state. Thus, the potential of a node N2 is maintained at HIGH. Since the transistor 480 lowers the word line potential, the N-channel transistor 464 has more capability than the P-channel transistor 462. Thus, the word line potential can be raised speedily.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337662-A (JP)
Title: Ss deposition preventive aerobic treatment tank and septic tank
Inventor: KOIZUMI YUJI
IPC: C02F3/08
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aerobic treatment tank of a structure adapted so that a carrier outflow prevention member (screen) disposed on the lower opening of a liquid transfer pipe may be scarcely blocked, and sludge may not be deposited on the bottom of the pipe.  <P>SOLUTION: The aerobic treatment tank 10 for a septic tank is structured by filling the tank with a flowable carrier 3, vertically forming a liquid transfer pipe 8 that transfers the treated liquid to the next tank on that side of the tank 10 which is near to the next tank, forming an aerating pipe 4 that raises a liquid swirl by the discharged air on the bottom of the tank 10, forming an opening nearly vertical to the direction of the swirl on the lower side wall of the pipe 8, and providing the opening 6 with carrier outflow preventive members 7c and 7d permeable to the liquid but impermeable to the flowable carrier 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338150-A (JP)
Title: Inkjet head and inkjet recording device
Inventor: SHIMOZATO MASASHI
IPC: B41J2/045
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently conduct heat between an inkjet head body and a liquid flowing inside a passage in the case where temperatures of the inkjet head body and ink are maintained at an appropriate temperature by flowing the temperature-adjusted liquid in the passage formed at a base.  <P>SOLUTION: There are set the base 3, the inkjet head body 4 bonded and fixed to the base 3 with a plurality of nozzles formed for discharging ink droplets, and the passage 19 formed at the base 3 for flowing the temperature-adjusted liquid. The base 3 has the side where the inkjet head body 4 is bonded and fixed formed of a high heat conductivity material, and the opposite side formed of a material of a lower heat conductivity than that of the high heat conductivity material. The heat conduction between the liquid flowing in the passage 19 and the inkjet head body 4 is efficiently carried out when the temperature-adjusted liquid flows in the passage 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI