baber/WOPTO huggingface dataset:
Patent JP-2003140500-A (JP)
Title: Fixing device
Inventor: AKITA MASANORI
IPC: H05B3/00
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of exhibiting excellent fixing performance by effectively preventing the accumulation of offset toner on a pressure roller. SOLUTION: In this fixing device, a fixing roller and a pressure roller capable of freely rotating while press-contacting with each other through their surfaces have at least one heat source inside respectively, and have a temperature detection means for detecting temperature on their surfaces, respectively. The device has a cleaning means for cleaning the surface of the fixing roller, and a toner image formed on transfer material is melted and fixed while it is heated, held and transported between the fixing roller and the pressure roller. The rotation of the fixing roller and the pressure roller is controlled by making the surface temperature of the pressure roller higher than that of the fixing roller at a predetermined time.
Patent JP-2003144884-A (JP)
Title: Method for pressurizing kneading machine and matter to be treated
Inventor: MIURA AKIYOSHI
IPC: B29B7/80
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To facilitate the cleaning of a kneading machine when changing a material to be kneaded, to increase security during the cleaning, and to make the machine compact by lowering the overall height of the machine. SOLUTION: Rotors 4 and 4a are juxtaposed in the kneading chamber 20 of the housing 2 of the kneading machine A. An inlet 22 is provided at the upper part of the kneading chamber 20, and an outlet 24 is provided at the lower part. A discharge door 3 for opening and closing the outlet 24 is provided at the lower part of the kneading chamber 20. A curved cylinder part 23 communicating with the inlet 22 is provided at the upper part of the kneading chamber 20. A movable body 5 having a pressurization lid 6 is provided at the lateral side of the curved cylinder part 23. The movable body 5 is turnable in a vertical direction, and is driven by a hydraulic cylinder 53 provided at a lower part. On standby, the pressurization lid 6 deviates from the upper part of the curved cylinder part 23, and the movable body 5 is located at the lateral side.  During pressurization, the pressurization lid 6 enters the curved cylinder part 23, thereby the inlet 22 is plugged up, and an article to be kneaded is pressurized.
Patent JP-2003146957-A (JP)
Title: Method for producing valiolamine and intermediate thereof
Inventor: MASAGAKI TAKESHI
IPC: C07C215/44
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for safely producing a valiolamine at a low cost and to provide a compound useful for production of the valiolamine or the like. SOLUTION: This method for producing the valiolamine comprises using a compound represented by the formula (wherein R<1> , R<2> , R<3> and R<4> are each same or different and each represent hydrogen atom or a protective group; X is -CH=CH2 or -CH2 OH) as an intermediate.
Patent JP-2003144861-A (JP)
Title: Gas separating device
Inventor: NUMATA SATOYUKI
IPC: B01D63/02
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a gas separating device in which gas separative power is increased by holding the internal and external pressure difference of a hollow fiber membrane, and the hollow fiber membrane made of porous ceramics can effectively be protected from breakage, or the like caused by external force of impact. SOLUTION: A partition plate 12 whose upper edge 12b is an open end is provided in the housing 1 of a cylindrical body which is an airtight container, and bent parts 11c where the hollow fiber membrane 11 group made of porous ceramics makes a U-turn straddling the open end of the partition plate 12. Thereby, a gas G to be treated is straightened by the partition plate 12, and becomes always a countercurrent to a sweep gas S, always caused a pressure difference between separated gas partial pressures, and increases the recovery rate of a separated gas in the gas G. The hollow fiber membrane 11 group can be prevented from the breakage even when vibration occurs by engaging and fixing bent parts 11c of the hollow fiber membrane 11 group while straddling positioning recessed parts 12c provided at upper part edge 12b being the open end of the partition plate 12.
Patent JP-2003145344-A (JP)
Title: Band saw cutting edge manufacturing method and band saw cutting edge manufactured using the same
Inventor: HORIGUCHI KATSUHIRO
IPC: B23K26/38
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To easily manufacture many types of band saw cutting edges 1 having different tooth group profiles while restricting an increase in manufacturing cost of the band saw cutting edges. SOLUTION: This band saw cutting edge manufacturing method comprises a bonding step of bonding a barrel portion material to a tooth portion material having higher hardness than the barrel portion material to form a band saw cutting edge base and a gear cutting step of irradiating the band saw cutting edge base with a converged heat cutting beam and blowing inactive gas thereto after completing the bonding step for gear cutting work with fusion to form a tooth group consisting of a number of teeth.
Patent JP-2003153439-A (JP)
Title: Power supply circuit
Inventor: KURIHARA YUJI
IPC: H02J1/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a power supply circuit 10 capable of preventing a tuner 14 constituted of a digital circuit from having malfunction even if a power switch 12 is often turned on/off. SOLUTION: This power supply circuit comprises a load 15 which has a malfunction cause by supplied voltage fluctuating when it is below a prescribed voltage, a voltage conversion circuit 13 which converts the voltage of an external power supply 11 to the rated voltage of the load 15, a switch means 14 inserted between the voltage conversion circuit 13 and the load 15, and the power switch 12 which supplies the voltage of the external power supply 11 to the voltage conversion circuit 13. The voltage conversion circuit 13 is structured so that its output voltage may change corresponding to its time constant, and the switching means 14 is structured so as to open when inputted voltage is below the prescribed voltage.
Patent JP-2003147129-A (JP)
Title: Gas barrier molding
Inventor: SEKI TAKEKUNI
IPC: C08L23/00
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a gas barrier molding having a 3D geometry with a thin silicon oxide film adhering closely to a 3D polyolefin resin molding, high in various performance such as gas barrier property, transparency and UV blocking. SOLUTION: In the molding a silicon oxide thin film is formed by plasma- aided CVD on the whole or part of the surface of the molding formed of a polyolefin resin containing one or more inorganic compounds such as zinc oxide, titanium oxide, calcium carbonate.
Patent JP-2003145327-A (JP)
Title: Drilling machine for splice plate
Inventor: YONEZAWA MASAHITO
IPC: B23B41/00
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a drilling machine for a splice plate capable of easily placing a splice plate and uniformly and efficiently transmitting drill pressing force without forcing it for improving work efficiency and enabling mass production. SOLUTION: This drilling machine is provided with a laterally long machining bed 1 having a wide work space 11, lines of workpiece receptacles 2a, 2a, etc., and 2b, 2b, etc., comprising the workpiece receptacles 2a and 2b on which splice plates P can be placed in stack arranged in parallel on the front side and the depth side, a portal drill mechanism part 3 provided with hole boring drills 31, 31, etc., corresponding to the lines of the workpiece receptacles to be controlled to move over the machining bed 1 above the lines of the workpiece receptacles to reciprocate from one end to the other end, and lines of clamps 4a, 4a, etc., and 4b, 4b, etc., on the front side and the depth side movable up and down to stop and release the workpieces placed on the workpiece receptacles 2a and 2b in the lines of the workpiece receptacles to protrude and retract.
Patent JP-2003150539-A (JP)
Title: Peripheral equipment, control device of peripheral equipment, system and control method
Inventor: ISHIZUKA DAISUKE
IPC: G06F13/38
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To allow a user to easily connect to a proper connector. SOLUTION: This control method of a scanner having an interface applicable to a plurality of communication systems, detects the communication systems used for communication with the scanner (S101), and informs a user of the communication systems detected by a detecting process (S104, S107).
Patent JP-2003153001-A (JP)
Title: Image processing method based on error diffusion method
Inventor: YOSHIKAWA AKIMASA
IPC: H04N1/405
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a system for processing a high quality of image which can suppress generation of a chain-like singular pattern in a low-density region in an error diffusion method. SOLUTION: Generation positions of dots in a uniform processing-threshold matrix created by a blue noise mask technique are restricted to be spatially uniform in a low density range where an input image signal has a density not higher than a predetermined value. Further, the dots are quantized by an error diffusion method to thereby prevent a pattern (texture) having an abnormal structure generated in the low density region.
Patent JP-2003155194-A (JP)
Title: Arrangement of rollers or the like in forest industry carrier
Inventor: AKAZAWA ISAO
IPC: B60P3/40
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To solve problems in carriers used in forest industry mounted with winches and cranes wherein defects emerge, dependent on roller arrangement, in the run of wires thereon causing wire displacement or irregular wire winding making the lumber loading and fixing process difficult. SOLUTION: In this arrangement, portal type winch columns and a crane are linked with each other and a fixed sheave is provided at the winch column section. Near the fixed sheave, a winch drum guide roller is arranged at about the upper middle section of the winch drum for winding the winch wire uniformly on both right and left sides, which is for the prevention of irregular winding during the upward or downward movement of the boom. A swing sheave rotatable on a shaft is installed at the tip of the crane boom, and the winch wire is made to run above the boom for the enlargement of distance between the chassis frame and the boom.
Patent JP-2003161171-A (JP)
Title: Intake control system for internal combustion engine
Inventor: KONDO JIRO
IPC: F02D11/10
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake control system for internal combustion engine which reduces electrical power consumption as well as improves responsivity.  <P>SOLUTION: The system includes an intake control valve 40 provided in an intake passage of each cylinder of an internal combustion engine, a R/S actuator 50 drives this valve to open or close, the R/S actuator has an actuator construction in which suction force is generated by changes in air gap g between a stator 52 and a rotor 51 in rotating direction thereof, and has a spring 44 for retaining constantly the intake control valve 40 at neutral position. The intake control valve has a feature that its opening/closing timing is adjustable.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164468-A (JP)
Title: Power scaler tip for dentist and its manufacturing method
Inventor: KADOTA HIROSHI
IPC: A61C19/06
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To easily manufacture a vibrating tip of a power scaler for a dentist at low cost.  <P>SOLUTION: First of all, a tip intermediate product 24 with a straight rod- shaped operation part 22 is formed and a groove 26 is engraved in the outer circumferential surface of the operation part of the intermediate product into a programmed pattern using a laser beam machine, so that an operation edge 32 is formed of a grooved side wall 30 and the outer circumferential surface 28 of the operation part. Then, the operation part is bent into a prescribed last shape to provide the tip 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002172427-A (JP)
Title: Bending machine
Inventor: SAWADA MASASHI
IPC: B21D5/04
Filed: 2001-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a bending machine that is devised able to finely transform a shape of the bending edge of a bending die. SOLUTION: A bending machine so composed that a plate stock W crimped and fixed by pressing dies 3, 5 is bent by the bending die, and a plurality of pressing means M capable of finely transforming the shape of the bending edge 29 of the bending die 31 abutting on the plate stock W, at the time of a bending motion, are provided in the longitudinal direction of the plate stock W.
Patent JP-2003117416-A (JP)
Title: Crusher
Inventor: HIROSE TOSHIO
IPC: B02C18/00
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To make it possible to pierce, cut, or crush the object to be treated by vibrational force by attaching an edge to the top of a vibrator. SOLUTION: An edge holder for attaching an edge is attached to the top of a vibrator, and an edge suited for the physical properties of the object to be treated is further attached to the top of the holder. The crusher can exhibit an improved effect of piercing, cutting, or crushing by applying force to the vibrator.
Patent JP-2003166911-A (JP)
Title: Piercer and smearing specimen preparing apparatus
Inventor: TAMURA ETSUJI
IPC: G01N1/00
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piercer capable of preparing smearing of a very small amount of sample liquid, and to provide a smearing preparing apparatus using the same.  <P>SOLUTION: In the piercer, a sharp needle tip is formed by the blade face of a shape obtained by slantingly cutting a capillary, and a sample liquid is sucked to and dropped from an opening appearing in the blade face. A recessed part continuous from the opening to the needle tip for guiding the sample liquid is formed in the blade face.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174417-A (JP)
Title: Optical relay system
Inventor: KENJO SATOSHI
IPC: H04B10/07
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve the detecting precision of the failure of a laser diode for excitation.  <P>SOLUTION: In an optical multiplexer/demultiplexer CPL<SB>1</SB>, the demultiplex rate of an excitation light 1 and the demultiplex rate of an excitation light 2 are respectively set so as to be asymmetrical (for example, 8:2 and 2:8). A detecting means (not indicated in a figure) judges that a laser diode LD<SB>1</SB>breaks down when the optical output decreasing quantity of an incoming optical transmission path is α, and judges that a laser diode LD<SB>2</SB>breaks down when the optical output decreasing quantity of an outgoing optical transmission path is α. Also, the above mentioned α is set as the specific value of the optical output decreasing quantity of each optical transmission path when the demultiplex rate of the excitation light 1 and the demultiplex rate of the excitation light 2 are respectively 8:2 and 2:8 which is larger than the optical output decreasing quantity when the demultiplex rate of the excitation light 1 and the demultiplex rate of the excitation light 2 is 1:1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179157-A (JP)
Title: Mos semiconductor device
Inventor: TODA AKIO
IPC: H01L21/336
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To use a conventional production process, and simultaneously to apply stress strain on a pMOS in the channel direction and tensile stress to an nMOS in the channel direction, to realize increase in both-MOS currents.  <P>SOLUTION: In a MOS type semiconductor device which makes an element separation by a trench element isolation region, in a pMOS, the length of the source/drain region in the channel direction is set to 1 μm or less. Further, a gate length is set to 0.2 μm or less. In an nMOS, the plane of the source/drain region parallel to the gate width direction is brought into contact with an element isolation film into which a silicon nitride film is inserted, and the plane of the source/drain region in parallel to a gate length direction comes into contact with the element isolation film composed only of a silicon oxide film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178036-A (JP)
Title: Data processing system, information processing device and method, and computer program
Inventor: ISOTSU MASAAKI
IPC: G06F13/00
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of performing various kinds of information processing by efficiently utilizing the function of each device in user's environment capable of utilizing the resources as a plurality of information processing devices.  <P>SOLUTION: In the environment where various useful information processing devices exist around a user, the detecting processing of the information processing device having a function corresponding to the user demand can be performed from a main terminal used by the user in accordance with the user demand, and the data processing and the data communication corresponding to the user demand which can not be achieved by one device, can be achieved by utilizing the detected device. By transmitting the resource finding/utilizing query packet to the data communicatable device, the function of each information processing device can be confirmed, the environment can be set, and further the device can be utilized on the basis of the updated information even when the function of the information processing device is dynamically changed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170036-A (JP)
Title: Hydrothermal aging facility
Inventor: HASEGAWA RIKI
IPC: B01J3/00
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrothermal aging facility capable of reliably discharging hydrothermally aged granules to a discharge hopper from an aging container.  <P>SOLUTION: The hydrothermal aging facility comprises an autoclave, an aging container 10 which is for hydrothermally aging a loaded raw material of a powder granule and housed in the autoclave in a freely detachable manner, a discharge hopper in which a hydrothermally aged granules are thrown from the aging container 10 taken out of the autoclave, and a discharge conveyer for discharging the hydrothermally aged granules discharged out of the discharge hopper to the outside of the facility, where a hitting apparatus 30 for applying impact force to a side wall of the aging container is installed outside at a discharge position of the hydrothermally aged granules to the discharge hopper.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003135877-A (JP)
Title: Sound deadening device for cloth press part of sewing machine
Inventor: URUSHIBARA HISASHI
IPC: D05B29/02
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a sound deadening device for a cloth press part suppressing noise generated upon each vertical reciprocating movement of the needle bar of a sewing machine. SOLUTION: In the sound deadening device for the cloth press part of a sewing machine, a lower spring 12 is placed on the upper surface of a lower bearing 2 through which the needle bar 3 is passed, and a stepped socket 13 with its upper half made slender is fitted over the lower spring 12. Upper and lower ring-shaped packings are fitted over the top and the lower stepped part of the stepped socket 13, respectively and an outer rod is fastened to the lower bearing 2 in such a manner as to cover the portion of the stepped part of the stepped socket 13 below the lower ring-shaped packing. A stepped bush is fitted over the needle bar 3 between the middle bent part 8 of a cloth presser B and a needle retainer 10 at the lower end of the needle bar 3 and a coil spring 17 is fitted around the small-diameter outer periphery of the stepped bush.
Patent JP-2002290434-A (JP)
Title: Channel scheduling in optical routers
Inventor: XIONG YIJUN
IPC: H04B10/00
Filed: 2001-12-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical switch network using optical fiber, which includes optical routers for routing information. SOLUTION: A plurality of data channels 20, a data channel group 14, and a control channel 16 are transferred together through each fiber. Data are transferred on a data channel by using data burst, and control information is transferred on a control channel 18 by using burst header packet. The burst header packet includes routing information for a related data burst 28, and proceeds the related data burst. Parallel scheduling in a plurality of delays can be used for faster scheduling. In accordance with an embodiment, unscheduled time caps can be processed in a unified memory for more efficient operation.
Patent JP-2003185219-A (JP)
Title: Air conditioner
Inventor: KOMANO HIROSHI
IPC: F24F11/02
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner which separately adjusts temperature and humidity over a whole range of cooling loads and operates with small power consumption.  <P>SOLUTION: The air conditioner comprises a compressor 1, an outdoor heat exchanger 2, an outdoor fan 7, an outdoor electric operated expansion valve 3, an indoor heat exchanger divided into at least two parts 4, 6, and an indoor electric operated expansion valve 5 provided between the divided indoor heat exchanger parts 4, 6. A target air conditioning operation for approaching to a target air conditioning load is possible. In a steady operation state of the target air conditioning operation, power consumption is substantially minimized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184181-A (JP)
Title: Horizontal member connecting device
Inventor: HATAKEYAMA SADAYUKI
IPC: E04B1/26
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting device which is novel in structure and positively connects a horizontal member to a structural member.  <P>SOLUTION: According to the connecting device, a pair of connecting fixtures A, A each formed of an assembly piece 5 and a hook piece 6 which is bent and extended from the tip of the assembly piece 5, are hooked on an edge 1' of the horizontal member 1 such as a beam such that the assembly pieces 5, 5 overlap side walls of an engaging slot 9 in a lower opening formed in an edge. Then, a hooking rod 11 is erected across the assembly pieces 5, 5 of the connecting fixtures A, A at an upper front end thereof through the horizontal member 1. Further, a first projection 3 and a suitable number of second projections 4 are projected from a side surface of the structural member 2 such as a column or a girth. The first projection 3 bears the hooking rod 11 by penetrating a gap 12 between the mutually facing hook pieces 6, 6. The appropriate numbers of second projections 4 are arranged below the first projection 3 and interposed between the assembly pieces 5, 5 by penetrating the gap 12. Further, the horizontal member 1 has fitting holes 8 formed in a side surface of the edge 1' in the horizontal direction, into which second hooking rods 11A hooked on the respective second projections 4, and a hooking rod 16 hooked on a lower edge of one or both of the first projection and the second projection, are inserted.  <P>COPYRIGHT: (C)2003,JPO