baber/WOPTO huggingface dataset:
Patent JP-2003269701-A (JP)
Title: Clean steam generator
Inventor: WATABE SHINYA
IPC: F22B1/08
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical clean steam generator producing high quality steam by enlarging an evaporating face in a steam generator, slowing an evaporating rate and reducing an amount of water droplets entrained in steam, reducing influence of thermal stress acting on a drum, and efficiently exchanging heat during clean steam generation.  <P>SOLUTION: The high quality clean steam is produced by storing heating steam to be used as a heat source flowing down a multiplicity of vertically oriented heat transfer tubes arranged with both ends attached to upper and lower part tube sheets 5 and 6 in an evaporator body 2 and condensate of the heating steam in a condensate storage chamber 18, sending re-evaporated steam produced in the condensate storage chamber 18 into a feed water preheating pipe 22 projectedly arranged fluid-tight in a heating chamber 10, heating clean water or pure water led into the heating chamber 10 surrounded by the upper and lower tube sheets 5 and 6 by the feed water preheating pipe 22 or the multiplicity of heat transfer tubes 8, and evaporating it in a swollen part 16 formed in an intermediate portion of the drum 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002363732-A (JP)
Title: Transparent conductive film manufacturing method, and transparent substrate having transparent conductive film
Inventor: MITSUI AKIRA
IPC: G02F1/1343
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a transparent conductive zinc oxide film manufacturing method in which the properties of the obtained film is stable without controlling water content residual in a film deposition tank of a sputtering apparatus, and to provide a transparent substrate having a transparent conductive film with transmissive tone less in light absorption at the wavelengths of 370-450 nm and suitable for display applications. SOLUTION: In the transparent conductive film manufacturing method for depositing the transparent conductive film on a base material by a sputtering method by using a zinc oxide target containing gallium, the zinc oxide target containing gallium of 0.1-10 mass % in terms of Ga2 O3 to the total quantity of the target is used for the target, and the sputtering atmosphere comprises gaseous hydrogen and inert gas. The transparent substrate having the transparent conductive film is characterized by that the transmissivity at the wavelength of 550 nm is >=80%, and the transmissivity (the mean value) at the wavelength of 370-450 nm is >=75%.
Patent JP-2003271357-A (JP)
Title: Printer, print control method, print control program and medium recorded with print control program
Inventor: EMOTO TAKAHIRO
IPC: B41J29/38
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer, a print control method, a print control program and a medium in which the print control program is recorded, by which a following print job is performed by canceling a print job whose print processing is stopped in an error state.  <P>SOLUTION: This laser printer (printer) 10 is provided with a means U2 for stopping the generation of print data at the time of judging that a prescribed error state is generated in a print job based on the interpretation result of a command, a means U4 for receiving the cancel request of print job data from a host computer, and for erasing print data after print data until the end part of the print job data corresponding to the cancel request are generated, and a virtual error releasing means U5 for releasing the stop of the generation of the print data at the time of judging that an error state is generated in the print job corresponding to the cancel request. Thus, it is possible to prevent the stop of the generation of the print data corresponding to the print job in which the error state is generated, and to erase the print data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273358-A (JP)
Title: Silicon carbide semiconductor device and manufacturing method thereof
Inventor: KOJIMA ATSUSHI
IPC: H01L21/337
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon carbide semiconductor device which can be miniaturized and to reduce on-state resistance.  <P>SOLUTION: An n<SP>-</SP>drift layer 2 is formed on an n<SP>+</SP>single crystal SiC substrate, a p<SP>+</SP>base layer 3 is formed on the layer 2, trenches 4 reach as far as the layer 2, and the layer 3 is formed so as to have a prescribed width W. A multiple layer 5 is formed on the bottom and side surfaces of the trench 4 and on the layer 3 between the trenches 4, in which n<SP>-</SP>layers 5a and n<SP>+</SP>layers 5b are alternately laminated. Gate electrodes 7 are formed in the layer 5 through a gate oxide film 6, and a source electrode 9 is formed so as to contact the layer 5 between the trenches 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266176-A (JP)
Title: Welding method for piping
Inventor: TAKEUCHI ITSURO
IPC: B23K101/06
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding method that eliminates possibility of pipe clogging by leaving no residue in a pipe, while maintaining advantage of a gasifying plug method and/or a water-soluble plug method which are supposed to consume less inert gasses.  <P>SOLUTION: In the welding method that welds metallic piping in a state in which a weld zone is shielded from the air by a back shielding gas, at least at one end of a plug for closing inside the piping is characterized in that the plug is composed of a solidified substance of liquid or gas solidifiable by cooling.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273637-A (JP)
Title: Wide band antenna for receiving uhf band
Inventor: KANEKO ATSUSHI
IPC: H01Q19/24
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wide band antenna for receiving UHF band whose cost is reduced by a simple configuration and a band is widened by suppressing unwanted radiation.  <P>SOLUTION: Parasitic dipole elements 22a and 22b are located in front of dipole elements 21a and 21b while keeping a prescribed interval. The dipole elements 21a and 21b and the parasitic dipole elements 22a and 22b are held on their central portions by a holding substrate 23. On the holding substrate 23, power is supplied from the bases of the dipole elements 21a and 21b through phase difference feeders 27a and 27b to the parasitic dipole elements 22a and 22b with a phase difference. The phase difference feeders 27a and 27b use fine lines having a length of 0.1 to 0.2λ and a line diameter approximately shorter than or equal to λ/500 and connect the dipole elements 21a and 21b and the parasitic dipole elements 22a and 22b. Besides, the phase difference feeders 27a and 27b are provided while being curved outwards to be separated as far as possible.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280273-A (JP)
Title: Toner for developing electrostatic image, developer for developing electrostatic image, image forming method and image forming apparatus
Inventor: SUGIURA HIDEKI
IPC: G03G9/08
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide toner having electrification stability and hardly generating weak-electrified toner and reverse-electrified toner, and not causing toner- scattering even after several ten thousands sheets of images are outputted under a high temperature and humidity environment after the toner is stored for a long period under the high temperature and humidity environment, and to provide a developer, an image forming method and an image forming apparatus.  <P>SOLUTION: In the toner containing at least binding resin and coloring agent, the particle satisfying 0.04 μm≤L≤0.2 μm (L denotes the number average particle size of coloring agent particles in the toner) is set to be ≥80 number %, the particle satisfying L≥0.4 μm is set to be ≤10 number % and the particle satisfying L<0.04 μm is set to be 5 number %, and also, the toner contains the coloring agent particles of 2 to 15 wt.% to the toner of 100 wt.%, and also, the toner satisfies that a ratio a/b of the longest diameter (a) to the shortest diameter (b) of the coloring agent is 1.0 to 5.0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282694-A (JP)
Title: Semiconductor fabricating apparatus
Inventor: NAKAJIMA TAKAYOSHI
IPC: B65G49/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To attain a semiconductor fabricating apparatus which can improve the durability of a sucking means for sucking a cover of a substrate housing container and reliability of sucking behavior thereof.  <P>SOLUTION: The sucking means 18 for sucking the cover 14 of the substrate housing container 12 toward a closing means 10 to fix the closing means is made from fluorine rubber whose hardness is of the order of 70. The skirt portion 18B of the sucking means 18 gets protuberant with its opening expanded wider in the direction of the cover 14 and is made linear or warped outwardly from the linearity in its side cross-sectional shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281302-A (JP)
Title: Commodity information displaying medium and authenticity judgment system
Inventor: EMOTO SATOSHI
IPC: G06Q50/26
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with ciphering work and a special collation apparatus required in a conventional technique by enabling a customer to judge authenticity by a store terminal or a portable terminal when purchasing a commodity, and to avoid a mistake due to erroneous input by simultaneously inputting a commodity number and a random number and inquiring for the random number which is a query number.  <P>SOLUTION: In an information display medium consisting of the tag of the commodity and a warranty, a random number generation means generates a pair of a first random number and a second random number and forms the first random number to the tag and the second random number and a characteristic number different by each commodity to the warranty. The information display medium of the commodity and a system using this are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288375-A (JP)
Title: Facility database system
Inventor: OGUCHI MAKIO
IPC: G06Q50/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently support not only the display of the drawing information or object information of a facility but also the propriety verification of the facility quality from the standpoint of design, construction and facility management.  <P>SOLUTION: This facility database system is provided with a drawing information recording part B1 provided with drawing information 6 including the CAD data 6a of the facility and object data 6b corresponding to room names in the CAD data 6a. This system is further provided with a check information recording part B2 provided with check information 7 for design corresponding to each room name in the drawing information 6, and a data collating means A2 for collating the drawing information 6 in the drawing information recording part B1 with the check information 7 in the check information recording part B2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289204-A (JP)
Title: Waveguide filter
Inventor: MATSUO MICHIAKI
IPC: H01P1/207
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waveguide filter which is superior to connectivity with a flat plane circuit and easy-to-achieve in a microwave band and a millimeter- wave band.  <P>SOLUTION: A metal shield housing 10, of which the inner space part is provided with projected walls 20-25, are pasted on a grounding conductor part 50 formed on a surface on a dielectric substrate 30, and a transmission path formed on the surface of the dielectric substrate 30 is electromagnetically coupled to the inner space part of the shield housing 10, so that it becomes possible for the waveguide filter which is superior to the connectivity with the flat plane circuit formed on the dielectric substrate 30 to be configured with ease and at low costs. The shield housing 10 can be formed integrally into a cover for shielding the whole flat plane circuit, and the whole circuit, including the waveguide filter, can be configured in a small size.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288257-A (JP)
Title: Ic card and memory management method for it
Inventor: NOZAKI NAOTO
IPC: G06F12/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently carry out file management in a memory area of a nonvolatile memory and to efficiently carry out deletion of a file in the memory area and reuse of the deleted memory area.  <P>SOLUTION: The memory area of an EEPROM as the nonvolatile memory is divided into a file area and a file management area. The file area is divided into a plurality of sectors Y, and logic address is allocated to each of the sectors Y. In the file management area, management sectors F matching the sectors Y respectively are arranged. In the respective management sectors F, information about a usage condition of the sector Y matching the management sector F or information relating the sector to another sector is registered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290404-A (JP)
Title: Bat for baseball or softball and manufacturing method
Inventor: ONODA KENJI
IPC: A63B59/54
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bat made of wood in a small consumption but improved in its durability without losing a feeling of a wooden bat in use.  <P>SOLUTION: The bat 1 consists of an batting shell 5 of cylinder shape having a batting portion 2, a tapered portion 3 and a grip portion 4. The batting portion 2 is made of discarded lumbers such as a family of Fraxinus blue, Fraxinus japonica, Fraxinus mandshurica, white ash, maple, or the like (lumber materials in a condition not suitable for forming a common wooden bat). The bat body being composed of a batting core portion 6a adhered to an inner wall of the batting shell 5, the tapered portion 3 and the grip portion 4 is the bat for baseball or softball made of the composite materials formed of FRP.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296348-A (JP)
Title: Information distribution server device and program for the same, and terminal equipment and program for the same
Inventor: ITO MASANORI
IPC: G09B29/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information distribution server device, terminal equipment and program therefor for extracting update data constituted of the quality and quantity of update information suitable for the traveling condition and action range of a user in accordance with traveling frequency information generated on the basis of the traveling condition and action range of a vehicle used by the user.  <P>SOLUTION: This information distribution server device for transmitting map information to the terminal equipment is provided with a base data update means 1b for updating a map information DB in which map information is preliminarily stored, an update information DB 1g in which the update data of the update part is stored as update identification information, update district information, and district frequency information, a roughness/fineness level calculating means 1e for calculating the roughness/fineness level on the basis of traveling frequency information included in distribution request information from the terminal equipment, a retrieval processing means 1f for reading the update data corresponding to the calculated roughness/fineness level from the update information DB, and a transmitting/receiving means 1c for transmitting the retrieval result to the terminal equipment being the origin of the request.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285788-A (JP)
Title: Installation structure of 4-cycle engine for snowmobile
Inventor: OGI TAIICHIRO
IPC: B62M27/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an installation structure of a 4-cycle engine for a snowmobile with improved response and output and improved fuel consumption while maintaining an effective property for installing the 4-cycle engine to the snowmobile.  <P>SOLUTION: In this 4-cycle engine, an intake port is formed at the rear part of a vehicle body of the snowmobile, and an exhaust port is formed at the front part of a vehicle body of the snowmobile. The engine itself is built in a manner to incline rearwards, so as to make the intake port horizontal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293294-A (JP)
Title: Newsprint paper for offset printing
Inventor: ONO YUJI
IPC: D21H17/62
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide newsprint paper which is used for offset printing, is free from the trouble of stickiness, has excellent printing workability, and has an excellent color print quality.  <P>SOLUTION: This newsprint paper for the offset printing, prepared by coating a surface-treating agent comprising a water-soluble polymer and a surface-sizing agent and then drying the coated agent, is characterized in that the surface free energy of base paper is ≤33 mN/m. It is desirable to contain a surface free energy-reducing agent, when the base paper contains deinked pulp in an amount of ≥50 wt.% as pulp component or is made in a neutral to alkali state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292279-A (JP)
Title: Passenger conveyor apparatus
Inventor: IIJIMA TORU
IPC: B66B23/24
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passenger conveyor equipped with a guide apparatus enabling even a disabled user to safely get on and off.  <P>SOLUTION: A plurality of vibrating apparatus 18, 19, 20 for supporting and guiding transfer timing onto a getting-on/off board 61 are arranged at a handrail frame 17 or a moving footboard of the passenger conveyor, in front of a landing 71, for instance. The user is notified of the timing determined by the arrangement space and moving speed, and the vibrating apparatus 20 closest to the getting-on/off board is arranged as a sign to start transfer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294364-A (JP)
Title: Heating dryer
Inventor: ONOGAWA TORU
IPC: F26B13/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize a drying state of a paint film layer formed on a metallic support even under a condition that an endothermic quantity of the metallic support is changed in a drying furnace.  <P>SOLUTION: This hot air drying type heating dryer 14 is composed of heating units 22 to 28 arranged in the carrying direction of an aluminum web 12, and five straightening boxes 44 are mutually adjacently arranged in the width direction of the aluminum web 12 in the drying furnace 38 of the most downstream heating unit 28. These straightening boxes 44 are respectively connected to a hot air generator via an air supply duct 46. An air volume control valve 48 is respectively arranged in the middle of the five air supply ducts 46, and thereby controls the air volume of hot air supplied to the respective straightening boxes 44. A controller 58 controls opening of the air volume control valve 48 on the basis of a measuring signal SW from a moisture content sensor 54 by making a feedback process, and levels the drying state of a photosensitive layer on the aluminum web 12 in the width direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293604-A (JP)
Title: Water tank such as pool or bathtub
Inventor: KITAMURA TAMOTSU
IPC: A47K3/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems in a conventional pool wherein a ladder-like lifting apparatus called a gangway or ladder is installed in a prescribed position on the wall surface of the pool, but a user has to go to the installed part in the case of using the lifting apparatus when coming out of water, while a burden on a weak person such as an infant or an old person is heavy in the case of not using the lifting apparatus.  <P>SOLUTION: This water tank is composed of a water tank body 2 and a step part 3. The step part 3 is composed of a step 3A provided recessed in groove shape at a prescribed height from the lower end of a wall surface 2B of the water tank body 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293355-A (JP)
Title: Improving method of ground
Inventor: HORIE HIROSHI
IPC: E02D3/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improving method of a ground capable of sufficiently hardening the ground as compared with a preloading method improving a ground by adding a load from above and capable of securely hardening the ground as compared with a chemical injection method by a split-injection.  <P>SOLUTION: In an improving method of a ground, a bag body 10 bulging by injecting water 5 in it is disposed in the ground. Then, water 5 is injected in the disposed bag body 10 to bulge the bag body 10 and press the ground 1 around the bag body 10 by the pressure of the bag body 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297210-A (JP)
Title: Circuit breaker
Inventor: BABA TAKASHI
IPC: H01H69/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit breaker provided with an engaging member which can omit a barrel polishing process, and reduces the cost.  <P>SOLUTION: This circuit breaker is provided with a contact device that can be opened/closed, a tripping device which forcibly opens an electrode of the contact device after detecting over-current or leakage current, and an open- close mechanism part which has an open-close operating part, includes a latch constituted of an engaging member obtained by press molding a metallic material and an engaged member supporting the engaging member by engaged with the engaging member, opens/closes the contact by being linked with the open- close operating part, and which forcibly opens the electrode of the contact from the contact close-state irrespective of the presence or absence of a constraint on the contact closing side of the open-close operating part while output of the tripping device acts on the latch. After the engaging surface end part for the engaged member of the engaging member of the latch is worked in a recessed shape by pressing, it is cut-off with press, leaving a sagging part of the shoulder caused by the work of the recess.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291697-A (JP)
Title: Elevating device for seat
Inventor: HIBI KAZUHIRO
IPC: A61G3/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevating device for a seat capable of performing elevating operation without enlarging an electric motor.  <P>SOLUTION: This elevating device 20 for the seat is composed of a swivel support mechanism 20A attached onto a vehicle body side and an elevating mechanism 20B for performing elevating operation while protruding the seat 15 out of a vehicle. The elevating mechanism 20B is provided with a four node link 43 connecting a seat 15 side and a swivel support mechanism 20A side mutually. When the four node link 43 is slid and operated for the vehicle body side, the four node link 43 turns to elevate the seat. Moreover, since the elevating mechanism 20B is provided with a compression coil spring 67 for energizing a base plate 37 constituting the four node link 43 in the direction of return, driving force of a motor 42 for advance and retraction required when the base plate returns is compensated by the compression coil spring 67 to miniaturize the motor 42.  <P>COPYRIGHT: (C)2004,JPO