baber/WOPTO huggingface dataset:
Patent JP-2004098067-A (JP)
Title: Insert core and method for producing cylinder for internal combustion engine using the insert core
Inventor: MATSUURA FUJIHIRO
IPC: B22D17/24
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a producing method using an insert core by which a scavenging port to be an undercut part can be formed in a metallic mold casting method of a cylinder for internal combustion engine.  <P>SOLUTION: The cylinder for internal combustion engine provided with hollow scavenging air passages 14, 15 with inner walls 18, 19 forming the scavenging ports 16, 17 for opening/closing with a piston, is produced by the metallic mold casting by using the insert core 30. The insert core 30 has a cylindrical part 32 having the outer diameter almost equal to the bore diameter of the cylinder to be obtained and projectingly arranged with scavenging port forming parts 36, 37 having the almost equal cross section dimensional shape to the above scavenging ports 16, 17, an intake port forming part 41 having almost equal cross section dimensional shape to at least the end part at the cylinder bore side in an intake port 11 and an exhaust port forming part 42 having almost equal cross section dimensional shape to at least the end part of the cylinder bore side in an exhaust port 12 toward the outer part in the diameter direction from the cylindrical part 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099631-A (JP)
Title: Cellulose acylate film and its manufacturing method, and optical film, liquid crystal display device and silver halide photographic photosensitive material using the film
Inventor: KATO EIICHI
IPC: G02F1/1335
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cellulose acetate film having excellent tear strength, folding endurance, excellent optical properties, and good long-term storage stability, and an optical film, a polarizing plate, an optical compensation film and a liquid crystal display device which use the film.  <P>SOLUTION: The cellulose acylate film to be formed by the solution casting method is manufactured by the process comprising a casting step of casting a cellulose acylate composition containing a cellulose acylate, a compound (H) which generates an acid by light, a hydroxyaryl group-containing oligomer (P), and a compound (K) which crosslinks by the acid and a photoirradiation step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101582-A (JP)
Title: Fixing roller and image forming apparatus
Inventor: KOJIMA TOSHIO
IPC: F16C13/00
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently form an image by directly heating a surface, and shortening a rise time.  <P>SOLUTION: An image forming apparatus is composed of a fixing roller 23, a cylindrical core 31, a first insulating layer 32 formed on the surface of the core 31, a heat insulating layer 33 formed on the surface of the first insulating layer 32, a heating element layer 34 consisting of a surface heating element, a second insulating layer 35 formed on the surface of the heating element layer 34, a core bar 36 formed on the surface of the second insulating layer 35, and a release layer 37 formed on the surface of the core bar 36. The rise time is remarkably shortened by directly heating the core bar 36 having the release layer 37 with the heating element layer 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104198-A (JP)
Title: Image forming apparatus
Inventor: MIZUTANI SEIJI
IPC: H04N1/387
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which recognizes an area to be automatically copied and copies only a required part of an original when the original is ordinarily set to a reference position on platen glass.  <P>SOLUTION: The image forming apparatus is provided with a red light source 4c in addition to a green light source 4b for ordinary reading, when an original on which a green mark 22 is manually written as a designated area is set to a read section and an area designation copy key 6a is depressed (ST1), the apparatus turns on the green light source 4b to acquire first read image data (ST2, ST3). Then the apparatus turns on the red light source 4c to obtain second read image data (ST4, ST5). Then the apparatus extracts image data of the mark 22 from the first and second read image data and extracts only the read image data surrounded by the mark 22 in the first read image data on the basis of the image data of the mark 22 as designated area data to be copied (ST6, ST7).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102474-A (JP)
Title: Generator for three-dimensional building model data, generator for three-dimensional urban model data, method of generating three-dimensional building model data, program, compute-readable recording medium
Inventor: HISANAGA SATOSHI
IPC: G06T19/20
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To form a complicated face and a concealed face into a three-dimensional model in a short time by a simple operation, based on one sheet of photograph provided by photographing an actual existing building, and to also update it.  <P>SOLUTION: This generator is provided with an image display part 101 for displaying one photographed image to promote for an operator an input of a top position on a prescribed face constituting a building desired to be formed into the three-dimensional model out of the one image, and for calculating a picture element position with respect to the top position, a building installation position calculating part 102 for calculating a building installation position with respect to the building, a building height calculating part 103 for calculating a building height of the building, a building texture getting-out correction part 104 for getting out a texture, that is a pattern of a surface of the building, to correct a shape of the got-out texture, and a building database 105 for recording a three-dimensional model data having the building installation position, the building height and the corrected texture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101733-A (JP)
Title: Image forming apparatus and process cartridge
Inventor: WATANABE KAZUTO
IPC: G03G9/08
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of uniformly charging, suppressing the film-shaving of a charge injection layer on the image carrier surface by reducing an abrasion between the image carrier and a contact charging member, and then, capable of outputting a stable image of high quality over a long period, as for a charge-injection charging system of injecting the charge to the image carrier surface through charging accelaration particles existing in a nip part between the image carrier and the contact charging part.  <P>SOLUTION: The image forming apparatus is provided with a means for charging the surface of an image carrier 1 through conductive particles lying in a contact part of the image carrier 1 with a contact charging member 2. The conductive particles are inorganic particulates processed with silicone oil, and the release ratio of the silicone oil on the conductive particles is controlled to be 50 to 85%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178529-A (JP)
Title: Apparatus having variable equalizer and reproducing digital signal on recording medium
Inventor: ENDEN GIJSBERT J VAN DEN
IPC: H04L25/03
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus provided with a variable equalizer and for reproducing a digital signal from a recording medium.  <P>SOLUTION: In the apparatus provided with the variable equalizer 10 and for reproducing a digital signal from a track on the recording medium, the variable equalizer 10 has a multiple factor generating means that generates a multiple factor a(n) in response to a first control signal 15 that controls an amplitude as a function of a frequency and a second control signal 16 that controls a delay as a function of a frequency. The variable equalizer 10 has also a finite impulse response filter means having a delay line means with N taps, and the delay line means has a first delay line part with N1 taps and a second delay line part with (N-N1) taps.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004103395-A (JP)
Title: Failure-stop control device
Inventor: WAKABAYASHI KEISUKE
IPC: H01M8/04
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a failure-stop control device to discharge water in a fuel cell system outside in order to prevent a fuel cell from being damaged if there is a danger that water in the fuel cell system is frozen when the fuel cell system abnormally stops.  <P>SOLUTION: This failure-stop control device is provided with an abnormality processing part 200 to determine the failure factor of the fuel cell system, an auxiliary power supply 301, and a water exhausting valve 305 to exhaust water from the fuel cell system. The abnormality processing part determines whether water in the fuel cell system is frozen or not, when stopping the fuel cell system based on the failure factor, and if it determines that water is frozen, it exhausts water in the fuel cell system by opening the water exhausting valve by power from the auxiliary power supply.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104702-A (JP)
Title: Antenna
Inventor: HIRAMATSU MASASHIGE
IPC: H01Q1/12
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna whose processing accuracy is easily achieved and processing efficiency is improved, where antenna elements 6 are allowed to penetrate rib holes 3a of a rib 3 located at the center of a boom tube to swell a substantially middle position in the tube of the antenna elements 6 and the swollen area 7a contacts the rib holes 3a without fail, in manufacturing the antenna.  <P>SOLUTION: The rib 3 are provided inside a hollow boom 2, and tube wall of the hollow boom 2 is provided with hollow tubular antenna elements 6 at proper interval in a shaft direction, which are allowed to penetrate the tube in a direction orthogonal to the axis of boom. Further, the antenna elements 6 are also allowed to penetrate the through-holes 3a provided in the rib, and swollen areas 7a from the inside are provided around the areas of the antenna elements 6 penetrating the rib holes 3a, where a peripheral surface makes pressure contacting to the ribs to prevent the antenna elements from falling off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110203-A (JP)
Title: Pci system and printer device
Inventor: TSUCHIDA EIJI
IPC: G06F3/12
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate control and reduce power consumption by enabling instructions without depending on the times of an initializing process and an ending process for a system to be controlled.  <P>SOLUTION: A power supply control signal 503 input from a host CPU is input to an internal delay circuit part 501. After a delay for a certain period of time preset in a nonvolatile memory 501a of the delay circuit part 501 from an internal local bus, the state of a control signal 504 is changed and the control signal is input to the next power control circuit part 502. The change in state of the control signal 504 is to make the level of the signal high or low. The power control circuit part 502 turns a control power supply 505 on or off according to the change in state of the control signal 504 input, thereby controlling the power supply of each device. Setting the delay time is based on a delay time written into a program previously stored in a ROM. The delay time is written into the nonvolatile memory 501a under control of the CPU on start-up.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108299-A (JP)
Title: Secondary air feed abnormality detection device of internal combustion engine
Inventor: ICHIMURA KAZUO
IPC: F02D41/14
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect an abnormality when secondary air is fed to activate catalyst in the exhaust passage of an internal combustion engine.  <P>SOLUTION: In an F/B control for performing F/B control by controlling a specified air/fuel ratio to a target air/fuel ratio to provide a lean side by introducing the secondary air by a secondary air introduction mechanism 30, the total of the displaced amount of an air/fuel ratio F/B correction factor from a specified value and the displaced amount of an A/F sensor value VOX 1 as an actual air/fuel ratio which is the present air fuel ratio by an A/F sensor 24 is compared with a preset reference value to determine whether the secondary air introduction mechanism 30 is defective or not. Namely, in the F/B control for introducing the secondary air, it can be understood by the total of the displaced amounts that the secondary air is not at all introduced or a preset specified amount of secondary air is not introduced, and the abnormality of the secondary air introduction mechanism 30 can be accurately determined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112569-A (JP)
Title: Feedforward amplifier
Inventor: TERAGUCHI TAKAYUKI
IPC: H03F1/32
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feedforward amplifier in which a distortion component is easily controlled and a spurious signal is prevented from being generated.  <P>SOLUTION: In the feedforward amplifier provided with a distortion component detection system which includes a main amplifier A1 for amplifying an input signal and detects the distortion component generated in the main amplifier A1 and a distortion component removal system which includes an auxiliary amplifier A2 for amplifying the distortion component detected in the distortion component detection system and removes the distortion component in the input signal generated in the main amplifier A1, a partial component of the input signal which does not pass through the main amplifier A1 is added to the input side of the auxiliary amplifier A2 in the distortion component removal system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003041794-A (JP)
Title: Multistory parking garage
Inventor: IIJIMA ISAO
IPC: E04H6/18
Filed: 2002-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a multistory parking garage superior in space efficiency by effectively using narrow land. SOLUTION: This multistory parking garage is composed of a parking garage building 2 having a cylindrical plural-story parking garage area 1, a lifting device 4 liftably arranged in a central lifting space 3, and lifting and transferring a parking vehicle, a plurality of sectorial parking spaces 5, 5, etc., partitioned and constituted in the parking garage area 1 of the respective floors, a conveyor device 6 for the parking spaces arranged in the respective sectorial parking spaces 5, a conveyor device 7 for the lifting device arranged in the lifting device 4, a rotational driving mechanism arranged on the lowest floor of the parking garage building 2 for rotatably driving the lifting device 4, and a lifting driving mechanism arranged along the lifting space 3 and a side wall part of the parking garage building 2 for lifting the lifting device 4.
Patent JP-2004115209-A (JP)
Title: Lighting system for elevator
Inventor: ENDO MASAHIKO
IPC: B66B11/02
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system for an elevator which enables a uniform lighting for various cage sizes and gives no trouble to elevator user by reducing a periodical cleaning work and lamp exchanging work or the like.  <P>SOLUTION: A lighting unit 21 integrating a cold cathode fluorescent lamp 32, a stabilizer 33, and a lighting plate (transmission part) 34 is installed in a cage, and the unit except the lighting plate is covered with a case body 22. The same kind of lighting unit 21can be applied to any size of cage only by changing the number of installations, and a uniform lighting can be realized. Since the lighting unit 21 has a sealing structure, insects and dust or the like do not invade, and a periodical cleaning is not required. The use of the cold cathode fluorescent lamp 32 can extend the service life and reduce the number of maintenance including exchanging a lamp.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003199883-A (JP)
Title: Game machine, program and memory medium
Inventor: IMAZEKI SUSUMU
IPC: A63F5/04
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To allow players to obtain a specified number of medals regardless of their skills.  <P>SOLUTION: The second dividend table 41 is constituted of a high dividend table 42, a medium dividend table 43 and a low dividend table 44. With a shift to the BB mode, the high dividend table 42 is selected from the second dividend table 41 and medals for winnings are put out referring to it. When the counts X with a pure increment medal counter 36 exceed the reference value A (350), the medium dividend table 43 less in the number of dividend medals than the high dividend table 42 is selected by a control part 20a from the second dividend table 41 and when the counts X further exceed the reference value B (430), the low dividend table 44 less in the number of dividend medals than the medium dividend table 43 is selected. The larger the number of pure increment medals, the less the number of medals for winnings is put out. Thus, the number of the pure increment medals which is obtainable per BB mode regardless of the skills of the players contracts to a specified value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004115882-A (JP)
Title: Production method for sintered compact, and the sintered compact
Inventor: ABE TAKAYOSHI
IPC: C22C38/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method for a sintered compact which has a high carbon content, a uniform distribution of carbon and a uniform distribution of strength in a thickness direction, and to provide the sintered compact.  <P>SOLUTION: The production method for a sintered compact is provided with a first stage where raw material powder is granulated by using a binder solution in which carburization agent powder is suspended, and a second stage where the granulated powder obtained by the first stage is compacted and sintered. The amount of the carburization agent to be added to the raw material powder is controlled based on the content of oxygen and/or the content of carbon in the raw material powder, and is also controlled so that the content of carbon in the obtained sintered compact reaches >0.030 to 2.50wt.%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000425-A (JP)
Title: Deodorizing device for toilet
Inventor: TOKUMOTO TOMONORI
IPC: E03D9/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deodorizing device for a toilet having a high deodorizing capacity and excellent in maintenance.  <P>SOLUTION: Malodors of stool and urine are deodorized by combining a gold-containing catalyst or an adsorbent having an acidic surface with a manganese dioxide-containing catalyst. Activated carbon or a medium performance dust collection filter is provided on the wind of the gold-containing catalyst, the adsorbent having the acidic surface or the manganese dioxide-containing catalyst to reduce the amount of malodors to be generated. The deodorizing device for the toilet is enhanced in maintenance by integrating the adsorbent having the acidic surface with activated carbon or the medium performance dust collection filter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124708-A (JP)
Title: Muffler for engine
Inventor: KOYAKATA SHIGERU
IPC: F01N1/06
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration in the silencing work in a muffler for an engine, which is provided with an inlet pipe continued to an exhaust pipe and an outlet pipe opened to the open air and an expansion chamber for making both the pipes communicate with each other in a shell, by using an exhaust noise interference hole provided in a terminal part of the outlet pipe as a draining hole for draining the residual water left in the shell, while maintaining the original function for attenuating the exhaust noise, to reduce the quantity of the residual water left in the shell to prevent a practical reduction of a capacity of the expansion chamber inside the shell.  <P>SOLUTION: The exhaust noise interference hole 45 is provided in an exhaust discharging pipe part 33 positioned in the lowest part of the outlet pipe 30 inside the shell 2 and forming a terminal part thereof. This exhaust noise interference hole 45 is positioned higher than an outlet lower end 9a of a tail pipe 9 connected to a downstream end of the exhaust discharging pipe part 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123140-A (JP)
Title: Container
Inventor: NISHINA NOBUO
IPC: B65D43/08
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a hinge portion from being damaged by a reaction force when a lid is opened/closed.  <P>SOLUTION: An engagement projecting portion 6 is provided on the whole circumference of an upper edge of a circumferential portion 5 to form an opening of a container body 2, and a tab 7 turnable with a hinge portion 7a as a supporting point is provided on the circumferential portion 5. A projection portion 9 is provided in a vicinity of the hinge portion 7a of the tab 7. A locking recessed portion 13 to be fitted to the engagement projecting portion 6 and a skirt portion 14 extending from the locking recessed portion 13 are provided on a lid 3. The skirt portion 14 of the lid 3 faces a stepped portion 7b of the tab 7 and a step of a flanged portion therearound with a space to keep a finger out when the lid is closed. To open the lid 3, a working piece 7c of the tab 7 is turned, and separated from the flange portion at a separation portion. When the tab 7 is turned with the hinge portion 7a as a supporting point, the skirt portion 14 is pressed by the projection portion 9, and the locking recessed portion 13 is disengaged from the engagement projecting portion 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128137-A (JP)
Title: Mounting structure of slave substrate to main substrate in electronic equipment
Inventor: ISHIDA HIROAKI
IPC: H05K7/14
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To increase the mounted strength of a slave substrate on a main substrate, to improve heat radiation in the main substrate, and to allow one electronic equipment to perform various functions exchangeably.  <P>SOLUTION: In a structure for mounting the slave substrate on the main substrate in the electronic equipment where one side section of the slave substrate 15 is electrically connected to the main substrate 4 via a connector, there are a rear case 2 for accommodating the slave substrate 15 composing a control unit and a front case 1 that is arranged on the surface of the rear case and accommodates the main substrate 4 composing a display unit. In this case, a substrate retention tool 10 for retaining one side section of the slave substrate 15 is detachably provided in the front case 1, a plurality of retention legs 10b are provided in the substrate retention tool, and a grasping groove means 10c for retaining and fixing the slave substrate 15 is provided at the retention leg.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003239384-A (JP)
Title: Reinforcing member for wooden building
Inventor: YAMAZAKI YOSHINORI
IPC: E04B1/26
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcing member and a reinforcing construction method for a building using the reinforcing member for reinforcing a wooden building such as a wooden house to permit the construction of the wooden building without a possibility of collapse even at the occurrence of a big earthquake.  <P>SOLUTION: This reinforcing member for the wooden building is provided with a mounting base part 20 mounted to the intersecting part of a through column 42 and a beam 12 of the wooden building; a plurality of strength members 50 fixed on one end side to the mounting base part 20; and connectors 60 mounted to the appropriate part of skeleton structure 14 of the wooden building to connect the other end side of the strength members 50 thereto.  <P>COPYRIGHT: (C)2003,JPO