baber/WOPTO huggingface dataset:
Patent JP-2005127093-A (JP)
Title: Curvilinear excavator
Inventor: KASUYA TARO
IPC: E21D9/093
Filed: 2003-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curvilinear excavator which is so versatile as to be available for embedding curved pipes of different curvatures.  <P>SOLUTION: The curvilinear excavator is formed of a head portion 1 arranged on a distal end of a leading curved pipe A, for excavating the natural ground, and a main body 2 extending along an inner peripheral surface A1 of the leading curved pipe A axially curved at a predetermined curvature, and held by the inner peripheral surface A1. The main body 2 is formed of a plurality of outer shells 3 which are each formed like a straight pipe so as to constitute an outer peripheral surface of the main body 2, and curvature adjusting members 4 which are each detachably attached to an axial edge of the outer shell 3, and connects the outer shells 3 together so as to extend along the inner peripheral surface A1 which is curved at the predetermined curvature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005135468-A (JP)
Title: Sound reproduction signal generating system
Inventor: YOSHIKAWA SATORU
IPC: G11B33/12
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide one form in which a hard disk such as a personal computer can be reused.  <P>SOLUTION: A portable type sound reproduction signal generating system 10 has a casing 20 provided with a space 20c housing a hard disk 30, a connector 16 provided at a position at which the space 20c is faced and connected to the hard disk 30, a means communicating with an information terminal device, a means storing information communicated from the information terminal device in the hard disk 30, and means connected to the connector 16 and generating a sound reproduction signal from the information stored in the hard disk 30. In this device, an openable and closable cover 22 is provided at the casing 20. Size of an opening of the opened casing 20 is set so that the hard disk can be passed through, while communicated to the space 20c.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134572-A (JP)
Title: Optical waveguide circuit
Inventor: MINO SHINJI
IPC: G02B6/122
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide circuit in which monitor light rays are branched by optical couplers, the branched monitor light rays are received by optical detectors through a reflection plate and signal light rays are passed as they are.  <P>SOLUTION: An optical waveguide are branched into monitor optical waveguides 2 and signal light optical waveguides 10 by optical couplers 11. A groove 3, which is formed with a tilt angle θ from the vertical direction with respect to the surface of a substrate 1, is provided for the branched monitor optical waveguides 2 and the signal light optical waveguides 10 so that the groove 3 crosses the optical waveguides 2 and 10. A reflection plate 4, comprising a polyimide film and a gold reflection film, is inserted into the groove 3. The reflection plate 4 reflects monitor light rays branched by the optical couplers 11 toward light receiving sections 6a of photodiodes 6 and the signal light rays are passed as they are.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136685-A (JP)
Title: Communication system, receiver, transmitter, reception method, transmission method and its program
Inventor: UMENO TAKESHI
IPC: H04B1/707
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver 251 suitable for preferentially improving communication quality, concerning any one system under an environment where a plurality of transmission/reception systems exist simultaneously.  <P>SOLUTION: A plurality of transmitters 231 and receivers 251 of a communication system 201 perform code division multiplex communication, by using a sequence of numbers generated by using an FIR filter from the sequence of random numbers assigned to each transmitter 231 as a diffusion code. The FIR filter is configured to divide an input signal into a plurality of division signals and to calculate the total sum. The delay time for each division signal for the input signal constitutes an arithmetical sequence, and amplification rate is defined as a geometric sequence. When the receiver 251 preferentially accepts transmission from the certain transmitter 231, a value ρ for minimizing a predetermined function f(ρ), decided by the amplification rate of the other transmitter 231, is used as a common ratio, and the receiver 251 and the transmitter 231 generates the diffusion codes from the sequence of random numbers and code division multiplex transmission is performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131173-A (JP)
Title: Externally mounted channel for endoscope
Inventor: KISHI TAKAHIRO
IPC: A61B1/00
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an externally mounted channel for an endoscope capable of arranging the tip of a passage forming body at the most suitable position corresponding to the scene such as the time of insertion or treatment.  <P>SOLUTION: The externally mounted channel is mounted on the insertion part 9 of the endoscope, and has a flexible channel tube 4 in which a passage to be used as the passage for inserting a treatment tool such as a forceps or the like, or the passage to be used for a flow passage for air feeding, water feeding and suction is formed. The tip of this channel tube 4 is disposed rotatably around the axis line of the tip of the insertion part 9 relative to the tip of the insertion part 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005142209-A (JP)
Title: Electronic circuit device
Inventor: TANABE KAZUHIKO
IPC: H01L23/50
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To realize an electronic circuit device which can be used without troubles over a long period of time, even when it is subjected to stresses caused by severe heat cycles so as to surely maintain media which have become necessary infrastructures in one's lives.  <P>SOLUTION: A plurality of electronic parts are soldered to constitute an electronic circuit, and the electronic circuits are assembled into the electronic circuit device which is so constituted as to be carried with a user as it is held, for instance, in the pocket. The soldered joints of the electronic circuit device are soldered with solder whose main components are tin and zinc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140917-A (JP)
Title: Development device, image forming apparatus and developing method
Inventor: NAKAMURA SHOJI
IPC: G03G15/00
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of adjusting image density, while maintaining image quality and further restraining toner or power from being consumed wastefully and time from being wasted, and to provide an image forming apparatus equipped with the development device and a developing method.  <P>SOLUTION: The image density is adjusted by setting the ratio of circumferential speed (the ratio of the circumferential speed of the developing roller to the photoreceptor drum), based on the operation experience information of the developing device (one or several pieces of information from among of cumulative operating time, the cumulative number of developing times, the cumulative time of supplying the developer to a developer tank and the cumulative number of times thereof, elapsed time from finishing the last operation until starting next operation, the time elapsed from starting of the operation, and the time elapsed after the latest supply of the developer, when intermittently supplying the developer to the developing tank) (S5 to S8, and S10); setting the ratio of the circumferential speed based on the humidity of ambient air (S9 and S10); or setting the ratio of the circumferential speed based on comparison between the detected value of magnetic permeability, when finishing the operation the last time and the detected value of magnetic permeability at the present time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141386-A (JP)
Title: Computer
Inventor: KIDO KAORU
IPC: G06F1/16
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a computer having two screens for making it possible for a user to browse information owned by the computer without any anxiety from a remote place or during his or her moving to the remote place.  <P>SOLUTION: When a user turns on a main switch 61, a highly functional main operation system is executed by a main CPU 11, and the user is able to perform various operations by using a main display 19 and a keyboard 23. On the other hand, when the user turns on a sub-switch 63, a sub-operation system whose requested hardware performance is lower than that of the main operation system is executed by a sub-CPU 31 whose power saving is more efficient than the main CPU 11, and the user is able to perform various operations by using a sub-display 39 and a switch group 43. Thus, it is not necessary for the user to care about the battery residual quantity of a notebook computer at the time of driving a battery conventionally.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141818-A (JP)
Title: Optical disk device
Inventor: MASHITA TSUGUAKI
IPC: G11B7/005
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect synchronization signal of an optical disk, in an optical disk device.  <P>SOLUTION: A mark and a space are arranged alternately as a synchronization signal of an optical disk 10. An encoding/decoding circuit 36 of an optical disk device 10 verifies a detected synchronization signal, utilizing an alternate arrangement rule of the synchronization signal. For example, when a synchronization signal detected in a previous synchronizing frame is the mark, a synchronization signal of this time is the space, when a polarity of the synchronization signal detected this time is the space, the signal is discriminated as the correct synchronization signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005138211-A (JP)
Title: Surface coated cutting tool
Inventor: IMAMURA SHINYA
IPC: B23C5/16
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface coated cutting tool excellent in heat resistance and abrasion resistance.  <P>SOLUTION: A coating layer is provided on a base material in the surface coated cutting tool. The coating layer is formed on the base material. The coating layer is provided with an (A) layer, which is composed of a compound of one or more elements selected from a group composed of the group 4a, 5a, and 6a metals in Periodic Table, Al, and Si and one or more elements selected from a group composed of carbon, nitrogen, and oxygen, and a (B) layer, which is formed to the outside of the (A) layer and composed of an aluminum oxide. The hardness of the (B) layer is made to be lower than that of the (A) layer. The (A) and (B) layers are formed by a physical vapor-deposition method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141473-A (JP)
Title: Vending machine
Inventor: NAKAJIMA HIDEO
IPC: F25D11/00
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To enhance safety by reducing risk concerning the leakage of a coolant, in a vending machine with a cooling apparatus using the flammable HC coolant.  <P>SOLUTION: The vending machine is provided with coolers 3A, 3B and cooling apparatuses 8A, 8B comprising compressors 5A, 5B, condensers 6A, 6B, condenser fans 7A, 7B, and flammable coolants 9 for respective coolers 3A, 3B in a machine chamber 4. Thereby, even in the unlikely event of leakage of the coolant from coolant piping, because the cooling apparatuses 8A, 8B are compact, thus reducing the amount of leakage, the density of flammable gas in the air can be lowered, the risk when the coolant leaks is reduced, and the safety can be secured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143021-A (JP)
Title: Content distribution system, content repeating device, and content repeating program
Inventor: MIYATA TERUKO
IPC: H04N21/222
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To enable a client device to output contents of various formats distributed from content distribution servers without installing multiple output means in the client device.  <P>SOLUTION: When the client device 20 is communicably connected to a content repeating device 40, a list showing broadcasting stations or media providing the contents is sent to the client device 20 from the repeating device 40. When the client device 20 selects a broadcasting station 50, a content request information is sent to the content repeating device 40. According to the request, the content is received by the repeating device 40, and converted to digital video information in a content format conversion unit 44. The format conversion is further executed based on content format information stored in a format information storage unit 46, and then the converted content is sent to the client device 20. The video information received in the client device 20 is output by a content output unit 23.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005138082-A (JP)
Title: Method for treating digestive desorption liquid generated by methane fermentation and apparatus therefor
Inventor: WAKIYA KAZUNORI
IPC: B09B3/00
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method for treating a digestive desorption liquid generated by methane fermentation which can produce a condensed liquid at a low cost by efficiently condensing the digestive desorption liquid and further does not require discharging the condensed liquid to a river or the like by composting the condensed liquid, and to provide an apparatus therefor.  <P>SOLUTION: In the method that the digestive desorption liquid LO generated by methane fermentation of organic sludge and a highly concentrated waste liquid are separated into a solid component S and a liquid component L1 which is later condensed to a condensate L2, the liquid component L1 is condensed in the state of suppressing foaming using a high speed revolving evaporator, and the high rate of swirling flow of the liquid component (the digestive desorption liquid) generated in the evaporation vessel of the high speed revolving evaporator effectively suppresses foaming even in the highly foaming digestive desorption liquid by the centrifugal effect, thereby effectively performing the condensation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005145160-A (JP)
Title: Lighting tool for vehicles
Inventor: HASUMI HIROBUMI
IPC: B60Q1/18
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the possibility that light reflects against a guide rail to give glare to a driver when a vehicle runs on a road kept to the left where the guide rail is present at the left side of the road and the road is curved to the left.  <P>SOLUTION: A turning angle of a vehicle at a starting time for outputting a lighting signal is set such that a right turning angle of a steering wheel when the vehicle turns right is 40°, and a left turning angle of the steering wheel is 60° when the vehicle turns left. As a result, a left side additional lamp 1L is lit only on a curved road where its radius of curved line is small. With this arrangement as above, even if the vehicle runs on the road where a guide rail is present at the left side on the road kept to the left in Japan, for example, the left side additional lamp 1L is lit only at a curved road having a small radius of curved line, so that it shows less possibility that light from the additional lamp reflects against the guide rail to give glare to a driver, and correspondingly the effect that possibility giving glare to the driver is reduced is accomplished.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143750-A (JP)
Title: Duct cover and furniture using the same
Inventor: SAKAI OSAMU
IPC: A47B13/00
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance duct cover capable of securing a satisfactory appearance as furniture and facilitating the mounting and removal of a hard cover body and a soft cover body.  <P>SOLUTION: The duct cover is used for blocking an opening part of a furniture body and provided with the hard cover body 11 made of a hard resin and provided with an upward face 111a exposed to the surface when the opening part is blocked; the soft cover body 21 made of a soft resin and provided with an upward face 211 exposed to the surface when the opening part is blocked; and a first engaging element 12 and a second engaging element 22 both made of a hard resin to be detachably engaged with each other. Either the first engaging element 12 or the second engaging element 22 is formed in one piece with the hard cover body 11, and the other is formed in one piece with the soft cover body 21. By engaging the first engaging element 12 and the second engaging element 22 with each other, the opening part is blocked.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146662-A (JP)
Title: Sliding door device for vehicle
Inventor: TAKIMOTO YASUAKI
IPC: E05B83/10
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a siding door device for a vehicle which is easy in operation and does not require a superfluous force when slidingly opening/closing the door.  <P>SOLUTION: The sliding door device for a vehicle is provided with an extension part 13 substantially right angled folded along the horizontal face from the other end at the other end of the arm-shaped cam 5c rotating integrally with a locking bar 6a by the operation of a handle 8 and an auxiliary roller 11 is fitted to form a straight line with the roller 9 on the cam 5c. In this device, when a sliding door 3 moves on the clearance between the open preliminary position and the open position, two rollers of the roller 9 fitted to the cam 5c and the auxiliary roller 11 fixed to the roller 9 and the extension part 13 are designed to concurrently move side by side in the rail groove of the lower rail 4b, it is designed so that the cam 5c does not rotate by choice and the sliding door 3 does not approaches the side face 1 of the vehicle body, even if the operator does not press the handle 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143889-A (JP)
Title: Bathtub for care
Inventor: SUGATA TORU
IPC: A61H33/00
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathtub for care, wherein even one caring person can easily take care of a physically challenging sick person to take a bath in the bathtub installed in a residence, a hospital, a nursing facility, or the like by reducing a burdon of a labor onto the caring person when taking care of the sick person to take the bath, and where it is possible to take care of the sick person to take the bath without fear or anxiety by simple constitution.  <P>SOLUTION: Four guide supports 6 are erected in the bathtub 1, and are put through the four corners of a movable frame table 2, and the movable frame table 2 can vertically be moved in the bathtub 1 along the guide supports 6 by a vertical movement driving means. A fixed frame table 4 is provided on the side of the washing place 3 of the movable frame table 2, and a legless chair 5 is reciprocatively provided between the movable frame table 2 and the fixed frame table 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146363-A (JP)
Title: Apparatus for supplying metal ions and method therefor
Inventor: GOTO TOSHIO
IPC: C23C26/00
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for efficiently supplying metal ions, and to provide a method therefor.  <P>SOLUTION: The apparatus for supplying the metal ions has a cathode, an anode and a discharge gas. The cathode has a tubular shape with a through-hole opened toward both end faces and is formed of a metal to be ionized. The anode is tubular or columnar, and has a flat end face which opposes to the cathode. The anode and the cathode are almost coaxially located, and disposed at predetermined spacings. A discharge gas is filled in a space reaching the through-hole of the cathode from between the cathode and the anode. In the apparatus for supplying the metal ions, an electric field distribution between the anode and the cathode is improved, so that the metal ions are efficiently supplied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150518-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: OKUBO ATSUSHI
IPC: H01L21/28
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, in a conventional heat treatment method or vapor growth method, threshold voltage cannot be set to a desired value since a separation preventing film is formed at high temperature and impurity is separated from a source electrode and a drain electrode due to the influence of the high temperature.  <P>SOLUTION: This manufacturing method of a semiconductor device comprises a forming process of forming a separation permissible film for adjusting the quantity of impurity separated from a gate electrode on the surface of the gate electrode, at a temperature where the separation of the impurity from the source electrode and the drain electrode can be blocked.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005144523-A (JP)
Title: Restraint tool by gas pressure and soldering method using the restraint tool
Inventor: KAWASHIMA FUMIKO
IPC: B23K3/00
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a restraint tool by the gaseous pressure to uniformly restrain members to each other in a simple manner at a low cost in soldering of a heat exchanger of a large size.  <P>SOLUTION: The restraint tool 1 is provided with a pressure tank 14 between an upper regulating plate 3 and a work 4 and is provided with an upper press plate 11 between the pressure tank 14 and the work 4. By introducing gas of a prescribed pressure into the pressure tank 14, the pressure tank 14 presses the work 4 through the upper press plate 11. Such a deformation that the central part rises in the work 4 as a laminated structure like a heat exchanger by the spring effect of fins due to heating of the central part. The pressing of the entire part of the work 4 by the uniform pressure is made possible by the pressure tank 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005145016-A (JP)
Title: Composite material molding, development device, and image forming apparatus equipped with device
Inventor: NAKAMURA MAKOTO
IPC: F16C13/00
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a surface layer from being peeled with lapse of time, when a metallic material is used as a substrate and a fluorine material is used for an outermost surface layer thereof, in office automation (OA) equipment; and to provide a composite material molding (laminate) which enhances electrostatic properties of toner by using the fluorine material, and an image forming apparatus equipped with the molding.  <P>SOLUTION: In this composite material molding for use in the office automation equipment, chemical surface treatment is applied to a surface of a metallic substrate 18; a resin layer 19, which comprises a condensed and crosslinked product and a self-condensed product, is formed on the metallic substrate 18 subjected to the surface treatment; the condensed and crosslinked product is composed of a fluorocarbon resin wherein a fluorine group and a hydroxyl group are provided in a molecule, and an amino resin with at least one kind of triazine ring; and the self-condensed product is composed of an amino resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI