baber/WOPTO huggingface dataset:
Patent JP-2003126667-A (JP)
Title: Air mixing and feeding device
Inventor: KITAHARA MITSURU
IPC: B01F5/00
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide an air mixing and feeding device capable of dispersing and mixing fine air-bubbles into water through a large number of turbulent-flow parts where liquid and air become turbulent, easily miniaturizing the device, and saving a cost. SOLUTION: A recessed-part forming shaft 30 is disposed inside the cylindrical-shaped outer cylinder 12 of the air mixing and feeding device 10. A large number of recessed-parts 44 circular in plain view are formed in the axial direction of a recess forming part 40 in the recess forming part 40 of the shaft 30. A gap flow part 42 is formed between the outer cylinder 12 and the recessed-part forming shaft 30. Projected parts 46 are protruded from the bottom 44A of the recessed-parts 44.
Patent JP-2003131387-A (JP)
Title: Conveyance arm usable commonly for conveyance of mask and substrate for exposure and exposure device having the same
Inventor: MORI JUNICHI
IPC: H01L21/677
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a conveyance arm of a commonly usable type which is capable of holding a mask without damaging a mask and is capable of securing holding a substrate for exposure and an exposure device having the same. SOLUTION: The conveyance arm A has an arm member 1 for conveyance which is commonly used for conveyance of the substrate P for exposure and the mask M. a plurality of suction pads 2a to 2h which are arranged on this arm member and suck and hold the non-exposure surface of the substrate for exposure and mask adapters 3a to 3h which are mask adapters to hold the corner parts of the pattern forming surface of the mask and are arranged in the prescribed positions and hold the corner parts of the mask by being sucked and held by the suction pads corresponding to the corner parts of the mask among a plurality of the suction pads.
Patent JP-2003133804-A (JP)
Title: Low temperature circuit device and communication apparatus using the same
Inventor: MATSUI NORIBUMI
IPC: H01L39/00
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a low temperature circuit device which can efficiently and uniformly cool a low temperature filter and a low-noise amplifier without enlarging a cooler, in a low temperature circuit device which is equipped with a low temperature filter, a low-noise amplifier, and a cooler for cooling their heat. SOLUTION: The low temperature filter is arranged on one main face of a heat diffusion part of the cooler, and the low-noise amplifier is arranged on the other main face of the heat diffusion part such that it faces the low temperature filter via the heat diffusion part.
Patent JP-2003132868-A (JP)
Title: Sheet-like battery
Inventor: MARUMOTO MITSUHIRO
IPC: H01M10/05
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a sheet-like battery that can be easily formed in a specific place and having a safety valve excellent in sealing ability as a whole encapsulation part. SOLUTION: Sealing a laminated device by using an outer packaging film makes a sheet-like battery 1. Stacking a negative electrode sheet and a positive electrode sheet alternately holding a separator inbetween makes the laminated device. Heat-sealing between the outer packaging films as a tape carries out sealing. A semicircular un-heat sealed portion is provided in a portion of the tape like sealing part 11 to form a safety valve 13 having a heat seal width smaller than that of adjoining part. The sheet-like battery has no danger for explosion, fire or the like and has no fear for the damage of mounted electronics instruments so that safety valve 13 is broken out and internal gas is exhausted outside therefrom before explosion or fire when internal pressure of the sheet- like battery is increased by excessive charging or high temperature of the battery.
Patent JP-2003126271-A (JP)
Title: Blood circulation promotion system
Inventor: URA YOSHIHISA
IPC: A61N1/08
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To promote blood circulation in the scalp by surely and reliably carrying out a proper supply of electric current to the scalp. SOLUTION: The blood circulation promotion system has an output circuit 33 and a current control section 34 outputting alternating current passed to the scalp to among many pins extending from the head portion mounted on the head through the scalp, a rectification circuit 37 rectifying the alternating current to detect a current passing state and branching, power supply detection sections 36 and 38 detecting the conduction of the pins on the basis of the direct current diverted from the rectification circuit 37. The output circuit 33 generates micro output in the beginning and then increases or decreases output on the basis of the result of detection of the detection sections 36 and 38.
Patent JP-2003134316-A (JP)
Title: Data communication apparatus and facsimile
Inventor: ITO MASANORI
IPC: H04N1/32
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To correct a communication error, if any, without starting the retrain procedure, the primary procedure and the control channel synchronizing procedure, thereby reducing the communication time and hence the communication cost. SOLUTION: A transmit side facsimile 1 based on the G3 facsimile transmission procedure ITU-T Recommendation T.30 Appendix F, using the ITU-T Recommendation V.34 semi-duplex modulation system, has a means for detecting a partial page request signal (PPR) sent at a specified intervals from a receive side facsimile 2 based on the same recommendation and for deciding whether the correction of facsimile picture data continues after detecting the signal PPR at the specified intervals, and a means transmitting a correction continue signal (CTC) having information showing the data signaling rate for retransmitting the facsimile information data on a primary channel.
Patent JP-2003129801-A (JP)
Title: Pneumatic rotation structure
Inventor: NOKUBI KOHEI
IPC: F01D1/04
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic rotation structure which generates high torque and high-speed rotation by utilizing compressed air, even with a low discharge rate and a compact structure. SOLUTION: The compressed air is sprayed, from the center of the inside (a fixed body) of a rotating body, into a peripheral screw-like concavoconvex groove of the fixed body. Then, a vortical wind power is generated in a gap between a concave and convex portions on the side of an internal diameter of an outside rotating body, thereby rotating the outside rotating body. By this system, the centrifugal force of a vortical wind pressure is effectively utilized, the internal pressure of the rotating body is strengthened, the high-speed rotation is obtained even with a low discharge rate, and the structure is made compact because it is directly housed in a case for the equipment.
Patent JP-2002268016-A (JP)
Title: Device and method for frequency selection type optical multiplexing
Inventor: TRUTNA WILLIAM R JR
IPC: H04B10/291
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for add-drop optical multiplexing which easily meet crosstalk specifications. SOLUTION: The device and method for frequency selection type optical multiplexing include a 1st optical path and a 2nd optical path which are spatially separated at a 1st distance in a 1st direction, an input/output optical element, an LC polarization controller, and a spectrum demultiplexing/ multiplexing means; and 1st and 2nd pairs of 1st and 2nd polarized components are propagated between the spectrum demultiplexing/multiplexing means and input/output optical element through the optical paths, and the LC polarization controller receives selectively and individually rotates polarized lights of the spectrum components in the 1st pair by one of (a) 0 deg. and (b) 90 deg. to generate one of the spectrum components in the 2nd pair.
Patent JP-2003136117-A (JP)
Title: Rolling method in tandem rolling mill
Inventor: ONO KAZUNARI
IPC: B21B37/26
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a rolling method in a tandem rolling mill capable of realizing a continuous rolling of the preceding material and the succeeding material without inserting a connecting material into those materials in case that the difference in a finishing plate thickness between the preceding and succeeding material is larger than the predetermined value. SOLUTION: A judgement is delivered (step S100) if the difference in the plate thickness between the finishing plate thickness t0 of the preceding material to be rolled SA and the finishing plate thickness t1 of the succeeding material to be rolled SB is more than the predetermined value α and if the difference of the plate thickness is beyond the predetermined value α, at the time of flying plate thickness change, the plate thickness change to change the finishing plate thickness is executed (S160 from step S140 or S210 from step S190) to an intermediate plate thickness t1a between the finishing plate thickness t0 of the preceding material to be rolled SA and the finishing plate thickness t1 of the succeeding material to be rolled SB or to t1a , t1b and then, the plate thickness change is executed from the intermediate plate thickness t1a or t1a ,  t1b to the finishing plate thickness t1 of the succeeding material to be rolled SB (S180 from step S170 or S250 from step S220).
Patent JP-2003140099-A (JP)
Title: Optical transmission device
Inventor: KAMISAKA KOICHI
IPC: H04B10/25
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To improve the transmission characteristic in a high frequency band in an optical transmission device. SOLUTION: A structure having a coplanar line and a micro strip line coupled is used in a transmission line substrate to be used between two function parts different by impedance characteristics, and the signal line width allowing matching between input and output impedances and matching between these lines is adopted.
Patent JP-2003141506-A (JP)
Title: Image processing apparatus and image processing program
Inventor: YONEKUBO MASATOSHI
IPC: H04N5/76
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To arbitrarily vary a focal range after imaging. SOLUTION: A personal computer 20, which creates a composite image for which the focal range of a subject is arbitrarily adjusted, by performing image processing on image data Dg such that images of the subject are picked up at N focal positions for the same subject, includes a display part 23 for displaying an editing operation screen, a keyboard 24 for inputting the contents of processes, and a CPU 27 causing the display part 23 to display the editing operation screen and creating a composite image by performing image processing on the image data Dg according to the contents of the processes inputted.  Of the images corresponding to the image data Dg, an image conforming to inputted focal position information is displayed by the CPU 27 on the editing operation screen as a reference image, and in accordance with the inputted focal range information, image information corresponding to the image range is extracted from the image data Dg and composed into the reference image so as to adjust the focal range.
Patent JP-2003143892-A (JP)
Title: Drive circuit for dc brushless motor
Inventor: KUBOTSUKA EIJI
IPC: H02P6/06
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To obtain a drive circuit for three-phase DC brushless motor which performs 120 deg. energization and two-phase excitation, and allows reduction of electromagnetic noise which is produced when energization phase is shifted. SOLUTION: A control circuit is so constituted that, when energization phase is shifted, three-phase excitation is performed and, after a specified time has passed, two-phase excitation is performed as before.
Patent JP-2003143794-A (JP)
Title: Yoke housing and motor using the yoke housing
Inventor: SHINKAWA MASATOSHI
IPC: H02K5/04
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a yoke housing applicable to the manufacturing of various motors even if the motors are different from one another in the direction of rotational drive of the armature thereof. SOLUTION: The yoke housing 1 is for motor provided with a plurality of magnets, a brush, and an armature. The yoke housing 1 comprises a hollow and cylindrical housing frame 31 and engaging portions 34a and 34b which are formed at both ends of the housing frame 31 so that either a front frame or an end frame can be engaged therewith.
Patent JP-2003150040-A (JP)
Title: System and method for training user's foreign language speaking and listening ability
Inventor: WEN SAYLING
IPC: G06Q50/10
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To realize a system and method for improving foreign language speaking and listening ability by randomly making a question and an answer sentence. SOLUTION: In the system 100 which randomly makes a question and an answer sentence for improving foreign language speaking and listening ability and the method for the same, a user using the system 100 can complete an answer to a question following a hint outputted by the system 100. This method includes a step to register at least one sentence pattern sample in a sentence pattern database 140, a step to output a question by a question-generating module 120, a step to output the question in writing or in speaking to the user by a sentence-making language-learning module 130, a step to separate the corresponding answer into several separate units, a step to shuffle the separate units to obtain a shuffled sentence, and a step to output the shuffled sentence to the user.
Patent JP-2003153594-A (JP)
Title: Imaging apparatus comprising stepping motor
Inventor: YAMAGUCHI JUN
IPC: H02P8/38
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To enhance imaging by stabilizing the rotational speed of a stepping motor subjected to feedback control. SOLUTION: A motor driver being mounted on an imaging apparatus comprises a stepping motor, means for detecting the rotational speed of the stepping motor, means for detecting the rotational direction of the stepping motor, and means for controlling the rotational speed of the stepping motor by the output signals from the rotational speed detecting means and the rotational direction detecting means.
Patent JP-2003146319-A (JP)
Title: Multi-layer plastic container
Inventor: IMOTA DAISUKE
IPC: B32B27/32
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a multi-layer plastic container showing a superior forming property, improved anti-shock property, improved container surface luster and improved transparency. SOLUTION: There is provided a multi-layer plastic container comprised of an outer layer 2, an adhesive resin layer 3, a gas-barrier resin layer 4, a scrap resin layer 5 and an inner layer 6. At least one of the outer layer 2, scrap resin layer 5 and inner layer 6 is constituted by isotactic propylene polymer manufactured under application of metalocene calayst. This propylene polymer shows a superior transparency, luster, drop-striking strength and a superior rigidity and further has a less amount of solvent melting amount.
Patent JP-2003149576-A (JP)
Title: Optical scanning unit and image forming device equipped therewith
Inventor: SHIMOMURA HIDEKAZU
IPC: H04N1/036
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To eliminate the difference of light quantity between laser beams to be synthesized without increasing emitted light quantity from a semiconductor laser. SOLUTION: This optical scanning unit is equipped with the semiconductor lasers 1a and 1b emitting the laser beams based on a control signal, collimator lenses 2a and 2b collimating the respective emitted laser beams to be parallel beams, diaphragms 3a and 3b through which the respective laser beams collimated to be the parallel beams are transmitted after they are converged to have a desired beam diameter, a 1/2 wavelength plate 4 rotating the polarization direction of the laser beam transmitted through the diaphragm 3b by 90 deg., a prism 5 and a polarizing beam splitter 6 functioning as synthesizing means for synthesizing the respective laser beams, a 1/4 wavelength plate 7 changing the synthesized laser beam to circularly polarized light,  a cylindrical lens 8 condensing the laser beam changed to the circularly polarized light in a subscanning direction being the perpendicular direction of the surface of paper on a polygon mirror 9 and the polygon mirror 9 deflecting the condensed light.
Patent JP-2003147153-A (JP)
Title: Thermoplastic resin composition
Inventor: TAKEMOTO TOSHIO
IPC: C08L23/10
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition which is excellent in impact resistance, chemical resistance, gloss a molding shrinkage factor, an appearance, rigidity, and sliding properties. SOLUTION: The thermoplastic resin composition comprises compounding (A) a rubber reinforced resin comprising a graft copolymer obtained by polymerizing a mixture of at least two monomers selected from the group consisting of (b) an aromatic vinyl monomer, a vinyl cyanide monomer, and another monomer copolymerizable with the above monomers, (a) in the presence of a rubber- like polymer, (B) polypropylene resin, and (C) a graft copolymer comprising polymerizing a mixture of at least two monomers selected from the group consisting of the aromatic vinyl monomer, the vinyl cyanide monomer, and the monomer copolymerizable with the above monomers in the presence of an ethylene-propylene rubber-like polymer.
Patent JP-2003157012-A (JP)
Title: Sample book with handle
Inventor: MIYAKE HIROSHI
IPC: B42D11/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem that mounts become irregular due to interference between the mounts and a stopper of a handle when the handle is attached to the back cover of a sample book of a perfect binding. SOLUTION: In the sample book bound by the perfect binding, the handle is attached to the back cover from a rear side via the stopper and further a notched part is provided at a position corresponding to the stopper at a bound side side edge of the mount interfering with the stopper among the mounts to be adhered to the back cover. At this time, all mounts may be provided with the notched parts. Further, an adhesive is applied to the side edge of the mount by rotating an applying roller in a direction opposite to a proceeding direction of the mount.
Patent JP-2003155941-A (JP)
Title: Comprehensive control device for vehicle
Inventor: TABATA ATSUSHI
IPC: B60W10/10
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a comprehensive control device for a vehicle which preferably prevents a speed change shock at the time of down speed change. SOLUTION: When a synchronization is smoothly carried out by temporarily raising a rotation speed NE of an engine 10 at the time of down speed change of an automatic transmission 16, an output torque TE of an engine by driving a suction valve (solenoid driving valve) 74 and an exhaust valve (solenoid driving valve) 75 during the time from a starting of temporary raising of the rotation speed NE of the engine to a completion thereof by an engine torque increase means 110. Therefore, a shock of the vehicle caused by a torque fluctuation is preferably prevented by carrying out a synchronization of the down speed change at the time of increase of the engine torque TE.
Patent JP-2003154151-A (JP)
Title: Coin conveying trough and game machine island provided with the same
Inventor: KASHIWAZAKI TOMOYUKI
IPC: A63F7/02
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a coin conveying trough to be provided inside a game machine island which can be electrically/mechanically simple and whose occupied area can be reduced as much as possible. SOLUTION: In a coin conveying trough (15) to be provided inside a game machine island (1) for conveying a coin (C) discharged from a game medium dispenser (5) to a prescribed position, by inclining the coin conveying trough (1) downwards in the direction of conveyance, the discharged coin (C) can be rolled while standing on a bottom (31). Since the coin is conveyed by rolling, the occupied area can be made small in comparison with a conventional system for conveying the coin while lying on a belt, and the trough can be made simple mechanically/electrically.
Patent JP-2003156973-A (JP)
Title: Photoreceptor drum, its assembling method and device, and image forming apparatus using the same
Inventor: TAGUCHI SUSUMU
IPC: G03G21/00
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a photoreceptor drum extremely advantageous in terms of obtaining a clear image free from image deviation or image blur. SOLUTION: This photoreceptor drum 12 is constituted of a drum main body 14, and 1st and 2nd flange members 16 and 18 attached to both ends in the longitudinal direction of the main body 14. The main body 14 is constituted of a cylinder 1402 and a photoreceptive layer 1404 formed on the surface of the cylinder 1402. Fitting holes 1406 are respectively formed at both ends of the cylinder 1402. The 1st and the 2nd flange members 16 and 18 are equipped with cylinders 1602 and 1802 fit and fixed on the holes 1406 of the main body 14, and pivotally supporting parts 1610 and 1810. The drum 12 is formed so that shake in a radial direction with a center shaft L linking the centers of the pivotally supporting parts 1610 and 1810 of the 1st and the 2nd flange members 16 and 18 as reference may be <=15 μm.
Patent JP-2003159841-A (JP)
Title: Ink jet printer
Inventor: SUGATA YOSHIHISA
IPC: B41J11/02
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent air from flowing through suction holes regardless of the width of a print medium.  <P>SOLUTION: Check valves 18 made of a planar nonventilative member having resiliency are provided in all suction holes 15 made in a suction plate 13 such that the suction holes 15 are closed automatically when the air is sucked from the upper end toward the lower end of the suction hole 15 by means of a suction fan 14 to generate an air flow in the suction hole 15. When a sheet 2 is sucked to the surface of the suction plate 13, suction holes 15 only in a region where the sheet 2 does not touch the suction plate 13 are thereby closed by the check valves 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162851-A (JP)
Title: Magneto-optical recording method, magneto-optical data- storage medium and production method of magneto- optical data-storage medium
Inventor: HOZUMI YASUSHI
IPC: G11B11/105
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magneto-optical recording method that prevents data corruption caused by cross writing, realizes a narrower track pitch and performs high density in the direction of the radius of a disk while extending a recording power margin in the DWDD (Domain Wall Displacement Detection) method which is advantageous to high line density, and also provide a magneto-optical data-storage medium and production method thereof.  <P>SOLUTION: In the magneto-optical data-storage medium in which a recording track and a non-recording track are alternately arranged adjacent to each other, in order to record information, a recordable magnetic field strength distribution is formed at the recording track, and a recording-impossible magnetic field strength distribution is formed at a track except the recording track. For this purpose, when the width of the recording track is defied as W<SB>a</SB>and that of non-recording track is defined as W<SB>b</SB>, a magnetic head having a core with its width satisfying the equation W<W<SB>a</SB>+2W<SB>b</SB>is employed, and the recording magnetic field is sensitively detected at a magnetic field-detecting region and then the center of the recording track in the direction of its radius coincides with the center of the magnetic field strength distribution.  <P>COPYRIGHT: (C)2003,JPO