baber/WOPTO huggingface dataset:
Patent JP-H11183748-A (JP)
Title: High-order dispersion compensator
Inventor: KOMUKAI TETSUO
IPC: H04B10/2519
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a high-order dispersion compensator capable of compensating the wavelength dispersion of an optical fiber up to a high-order term of dispersion in a wide wavelength region. SOLUTION: The compensator determining the wavelength dispersion function through differentiation with respect to the wavelength of a series partial sum obtained by Taylor expansion, up to an arbitrary degree, of the group delay amount of the optical fiber in the wavelength with zero dispersion wavelength as the center inverting the sign of the wavelength dispersion function to form a sign inverted function and compensate the wavelength dispersion of the group delay amount of the opical fiber using a chirp fiber grating regards the functional relation expressed by the sign inverted function as wavelength dispersion characteristics.
Patent JP-2000081541-A (JP)
Title: Optical fiber connector
Inventor: NAGAOKA YASUTAKA
IPC: G02B6/38
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To make it possible to curtail the number of parts, to facilitate the mounting work of a coil spring, to improve the workability to assemble a holding member to a connector housing, to prevent the error in assembly and to comply with automation. SOLUTION: This connector is constituted by housing optical fibers 2 into ferrules 3 to form optical fiber plugs 4, inserting the front ends of these optical fiber plugs 4 into the connector housing 6 and inserting the holding member 7 into the connector housing 6 from its rear end. The connector is so constituted as to maintain the front end faces of the optical fiber plugs 4 at a specified distance from internal light emitting and light receiving elements by fitting the connector to a light emitting and light receiving device 8. In such a case, the holding member 7 has insertion holes 41 for inserting the optical fibers 1 in the direction where the optical fiber plugs 4 are inserted into the connector housing 6 and introducing notched holes 45 which communicate with the insertion holes in a direction intersecting with the insertion direction.  A ferrule pressing member 5 is mounted at the optical fiber plugs 4 in order to bias the optical fiber plugs 4 inserted into the insertion holes from the introducing notches by the spring after the front end faces of the optical fiber plugs 4 are polished.
Patent JP-2000170449-A (JP)
Title: Lower frame of bathroom sliding door
Inventor: KIMURA TERUHIRO
IPC: E06B1/70
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a lower frame capable of preventing a person from stumbling and preventing a rail and a foot from coming into contact mutually by making a level of an upper end of the rail lower than a level of an upper face of an upper depth piece and forming a support part between adjacent rails. SOLUTION: A lower frame has such shape that an upper depth piece 4 and a lower depth piece 5 positioned on a dressing room side of a sliding door are provided and is fixed on a floor of a dressing room while it is put on a waterproof pan. An upper end of a rail 7 is at a position lower than an upper face of the upper depth piece 4 by several millimeters. A support part 8 is formed between adjacent rails 7 and 7, and its upper end is aligned with a level of the upper face of the depth piece 4. A level of an upper end of a surface member 9 is aligned with an upper end of the upper depth piece 4, and the upper end of the rail 7 formed on a rail member 3 is at a position lower than the upper end of the surface member 9 by several millimeters. Each rail member 3 is put on a connection member 10 and is detachably attached to a lower frame main body 2 by a screw 11. Consequently, it is possible to prevent giving the sense of cold and pain to the sole of the foot.
Patent JP-H10179271-A (JP)
Title: Warm-keeping device
Inventor: ITO AKIRA
IPC: A47B31/02
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a warm keeping device which can keep warm tableware and the like with cooked food put in a cooking container. SOLUTION: This warm-keeping device is disposed at the top of its main body 1 with a dropping-type storage part 2 into which food containers holding foods are inserted from above, and a heat accumulating part 2 having an electric heater 4 and a heat accumulating material 5 built in is disposed on the bottom of the storage part 2. Also, a storage chamber 10 for storing tableware is formed below the heat accumulating part 3 inside the main body 1, and a blower 9 feeding hot air heated by the heat accumulating part 3 to the storage chamber 10 is installed inside the main body 1.
Patent JP-H07203206-A (JP)
Title: Background correction circuit for original reader
Inventor: OGINO KOJI
IPC: H04N1/401
Filed: 1993-12-29
Abstract: PURPOSE:To suppress the in crement of the circuit scale of the background correction circuit in the original reader, and to reduce the cost. CONSTITUTION:A changeover device 44 is thrown to a position B for a period reading a dummy bit of a line sensor 1 and a background signal of a background detection circuit 5 is given to a divider 45 of a shading correction circuit 4 and the divider 45 calculates a correction parameter CE for background correction. Then a corrected picture signal Vd' from a shading correction circuit 4 and the correction parameter CE for background correction are given to a multiplier 62 of a magnification reduction circuit 6 through a changeover device 63, in which the both are multiplied. Thus, an arithmetic circuit is used in common.
Patent JP-2001165507-A (JP)
Title: High temperature air generating device
Inventor: MIYAMAE SHIGEHIRO
IPC: F23D14/74
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a high temperature air generating device to suppress the occurrence of an excess combustion air ratio, recover heat heretofore thrown as a sensible heat, and improve heat-exchange efficiency. SOLUTION: A heat resisting flame stabilizing member 17 having high thermal capacity is disposed in a position situated right downstream from a burner 1, and a heat transfer tube 19 of which a boiler 18 consists is disposed in a position situated downstream from the heat resisting flame stabilizing member 17.
Patent JP-H09179695-A (JP)
Title: Image forming device
Inventor: GOTO HIROSHI
IPC: G06F3/12
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To form images without stopping data transfer from a host device by lowering a data transfer speed from the host device in the case of recognizing that a memory capacity required by data to be received is larger than the usable memory capacity of a data storage means. SOLUTION: A control part 10 compares a required memory capacity with the usable memory capacity at present, and when it is recognized that the required memory capacity is larger than the usable memory capacity, that is when it is recognized that a series of continuous data to be transferred from then can not be housed in a data storage part 2, a data delay transfer means 23 makes an external device 12 lower the data transfer speed. Also, by the help of the control part 10, a data delay transfer part 3 delays the data transfer from the external device and returns it to an initial normal transfer speed. Also, when it is recognized that storage can not be performed in the data storage part 2, the control part 10 stops movement from a reception butter to the data storage part 2.
Patent JP-H09174148-A (JP)
Title: Manufacture of multiplex winding metallic pipe and device thereof
Inventor: TAKIGAWA KAZUYOSHI
IPC: B21C37/08
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To manufacture a high quality multiplex winding metallic pipe having an extremely high adhesive strung between the multiplex winding walls and a seam parts by changing transfer velocity of a pipe body, giving a tension force in a pipe axial direction to the pipe body, press-welding the walls mutually in the radial direction, diffusing a diffusion metal into matrix in the pipe body and cooling. SOLUTION: Pressing rolls 7 for the pipe body and pinch rolls 8 are a means for changing the transferring velocity of the pipe body, and out of them, the pressing roll 7 for the pipe body has a structure which almost uniformly presses the outer peripheral surface of the multiplex winding pipe body 11 formed with a forming device 1 from the outer part in the radial direction. On the other hand, the pinch rolls 8 are arranged in the suitable interval at the downstream side of the pressing rolls 7 and this roll diameter is larger than that of the pressing rolls 7 or the rotational speed is changed so that the tension force in the pipe axial direction acts to the pipe body between the pinch rolls and the pressing rolls 7. The interval between the rolls is brought into close contact by the pressing action of this tension force.
Patent JP-2001167263-A (JP)
Title: Image processor
Inventor: NAKAHIRA TOSHIAKI
IPC: H04N5/16
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide an image processor capable of suppressing an S/N from being lowered by a high frequency noise such as random noise when executing contour emphasizing processing together with shading correcting processing. SOLUTION: This device has an image pickup lens 1 for forming the image of incident light from an object at a focal position, a shading correcting means 13 for performing shading correction to input image data for the respective areas of one screen divided into plural areas and a contour emphasizing means 21 for setting a contour emphasizing quantity for each area. The contour emphasizing means 21 sets the contour emphasizing quantity corresponding to a gain quantity in the case of performing the shading correction from the shading correcting means 13 to the input image data for each area.
Patent JP-H09182364-A (JP)
Title: Fixed shaft oscillation motor
Inventor: YAMAGUCHI TADAO
IPC: H02K23/54
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a fixed shaft oscillation motor in which current consumption is reduced while preventing an unnecessarily large air gap from being formed by preventing axial vibration of rotor in starting and rotating thereof and mechanical noise is also reduced in starting and rotating. SOLUTION: One end 3a of a shaft 3 is secured to a part 1 of a housing H and an eccentric rotor R is pivoted to the other end 3b and urged toward the fixed side using the magnetic force of a field magnet M. The fixed shaft oscillation motor can employ an axial gap type or radial gap type structure.
Patent JP-H10188991-A (JP)
Title: Binder composition for lithium ion secondary battery electrode, electrode and battery
Inventor: MAEDA KOICHIRO
IPC: H01M4/62
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery having excellent charge and discharge cycle characteristics, high capacity maintaining ratio and excellent battery performance by forming an electrode of a low-gel type binder composition, which is composed of a rubber polymer having polyethylene type saturated main chain and non-aromatic group organic compound solvent having a specified number of carbon and a specified boiling point. SOLUTION: An active material is mixed in a binder composition, which is composed of a rubber polymer and an organic compound solvent to obtain the slurry, and this slurry is coated on a collector, and the solvent is eliminated by drying to obtain a lithium ion secondary battery electrode. As a described rubber group polymer, a rubber group polymer, which has a polyethylene type saturated main chain and which does not include fluorine, is used. An organic compound solvent, which has 2-20 carbon and a boiling point at 85-350 deg.C and which does not have an aromatic group nucleus, is used. Furthermore, percentage content of gel of the rubber polymer in the binder composition is set at a value less than 50%. With this composition, excellent adhesiveness can be obtained between the collector and the active material, and between each active material.
Patent JP-H10192736-A (JP)
Title: Centrifugal seperator
Inventor: KATO YUICHI
IPC: B04B3/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide multifunction, excellent workability and maintainability and also to lower costs. SOLUTION: This separator is constituted so that solid matter may be centrifugally separated from solid matter containing raw water. In this case, with a moving body 20 moved on the side of an injection part 11 together with a filter membrane 23, a clutch is made in a contact state to link with a main shaft 4 and a driven shaft 5. While they are driven, raw water is led to one surface side of the filter membrane 23 from the injection port 11, and is centrifugally separated by the linked rotation of a linked drum body 14 and the moving body 20 to discharge the raw water and collect the solid matter to the filter membrane 23.  And the clutch 3 is made in an off state to stop the linking with the main shaft 4 and the driven shaft 5, and by using a different in revolution between the main shaft 4 and the driven shaft 5, the moving body 20 linked with a screwed pin 18 is moved to the side of a vertical wall 1a to reverse the filter membrane inside out. After the filter membrane 23 is reversed inside out, the clutch 3 is made in a contact state to link the main axis 4 and the driven axis 5 to drive them, and solid matter stuck to one surface of the filter membrane 2 reversed inside out is removed outward of a lot of withdrawal holes 15 of the drum body 14 by centrifugal separation.
Patent JP-H09175124-A (JP)
Title: Tire air pressure alarm device
Inventor: SAWAFUJI KAZUNORI
IPC: B60C23/02
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a tire air pressure alarm device of power saving type, by taking ordinarily a low current consumption mode, outputting a signal at each fixed time, and releasing the low current consumption mode by an output of a tire air pressure abnormality detection means. SOLUTION: In a device generating an alarm by detecting abnormality of an air pressure of a tire, the device comprises a control part 4 provided with a low current consumption mode, tire air pressure abnormality detection means 1 detecting abnormality of the air pressure of the tire to output a signal, timer circuit 2 outputting a signal at each fixed time, OR logical circuit 3 processing by OR logic the respective signals of the tire air pressure abnormality detection means 1 and the timer circuit 2 output to the control part 4 and a transmission means 5 transmitting information to a vehicle side.
Patent JP-H11185351-A (JP)
Title: Magazine eject mechanism of disk reproducing device
Inventor: OGAWA TAKAHARU
IPC: G11B17/26
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To surely stop the magazine, which stores a disk shaped recording medium, at a prescribed position and to maintain the condition till the stopped magazine is taken out while conducting the taking out operation for the magazine from a storage section. SOLUTION: A pair of sliders 11 and 12 are provided on the bottom section of the storage section, which stores a magazine 5. The slider 11 and 12 are freely slidable along the loading direction of the magazine 5 in a certain section. The sliders 11 and 12 are arranged in a series manner and connected by an elastic member 23. The slider 11 is constituted so that it moves while pushing the magazine 5 toward the direction of a loading port 6 by the restoring force of the member 23. A locking fixture 19 is mounted on the slider 12 to lock at the position of the outer peripheral surface when the magazine 5 is moved to the prescribed position. When the magazine 5 is taken out from the port 6, the fixture 19 is withdrawn from the position of the outer peripheral surface of the magazine 5 by the operating force.
Patent JP-H09172889-A (JP)
Title: Transferring device for travelling body in sprinkling facility and the like
Inventor: URA HIROYUKI
IPC: B05B13/04
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a transferring device capable of surely and freely shuttle like transferring a travelling body without requiring another means for preventing the same from a slippage, not hanging a traction body itself, manag ing with only a small space for the installation of the traction body, easily supporting the traction body in a freely arranged installation state, simple in whole constitution, easy for handling, inexpensive and excellent in economical property. SOLUTION: This transferring device for a travelling body in a sprinkling facility, etc., is provided by arranging a flexible traction body 5 along a travelling rail 1, fixing a travelling body 2 at a part thereof, and drums 7, 9 capable of winding in and out the traction body 5 each at the one end side and another end side of the traction body 5, and constituting so as to draw the travelling body 2 to the one end side of the travelling rail 1 by winding in the traction body 5 with the drum 7 in the one end side, and the travelling body 2 to the other end side by winding in the traction body 5 with the drum 9 in the other end side.
Patent JP-H09173193-A (JP)
Title: Pillow
Inventor: NAOSATO KUNIYO
IPC: A47G9/10
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To quickly diffuse heat accumulated in a pillow, and prevent a temperature rise in the pillow by arranging a heat radiating material formed of a material such as a metal having a property of excellent heat conductivity on the surface to directily or indirectly support a head such as a cover for a pillow, an intermediate bag for a pillow intermediate material, a bag for a cold accumulating material, a bag for a water pillow or the like. SOLUTION: A cold accumulating body 4 incorporated into a recess 3 is formed on an upper surface of an intermediate material 2 integrally molded by a foaming body such as urethane foam having proper cushioning performance, and these intermediate material 2 and cold accumulating body 4 are covered with a pillow cover 5. The cold accumulating body 4 has a cold accumulating material 6 and a bag 7 to cover it, and a heat radiating material 8 formed of a material such as a metal having a property of excellent heat conductivity is arranged on an upper surface of its bag 7. Therefore, a temperature rise in a pillow 1 can be prevented by quickly diffusing heat accumulated in the pillow 1, and a quiet sleep and a cooling function can be held over a long period of time.
Patent JP-H07190419-A (JP)
Title: Motor for ice heat accumulating vessel and lubrication of same
Inventor: YAMAZUMI SHUJI
IPC: F24F5/00
Filed: 1993-12-27
Abstract: PURPOSE:To maintain a favorable lubricating condition over a long term. CONSTITUTION:A motor 7 for an ice heat accumulating vessel serves to drive a blower of a vacuum refrigerant vapor compression type ice heat accumulating system, in which a closed vessel 1 containing therein an aqueous solution is vacuumized for generation of water vapor, and the water vapor is pressurized up by a vertically positioned blower 6 to pass through a water vapor condenser 8 to be liquefied by a refrigerant condenser 9 and to be circulated to the closed vessel. Rolling bearings provided at two upper and lower portions of a shaft are formed of ceramics. Formed in the shaft are a tapered hole which diverges axially from a lower end of the shaft to an upper end thereof, and a plurality of small diameter holes which are positioned above the two bearing portions to extend from the tapered hole to outer peripheries of the bearing portions.
Patent JP-H05162244-A (JP)
Title: Laminating film for metal plate, laminated metal plate and metal container
Inventor: ISAKA TSUTOMU
IPC: B05D7/04
Filed: 1991-12-12
Abstract: PURPOSE:To provide a film generating no embrittlement or shrinkage and keeping a sharp and beautiful printing state even under a considerably high temp. condition in a post-process by providing a printing ink layer to a polyester film being a base layer and forming an adhesive layer to the printing ink layer or the opposite surface of the film. CONSTITUTION:A polyester film 1 with a glass transition temp. of 60 deg.C or higher based on polyester compounded with 0.1-10wt.% of a polyester/polyether block copolymer as a polyether component is used as a base layer and a printing ink layer 2 is provided on the base layer. An adhesive layer 3 composed of a curable resin is formed to the printing ink layer 2 or the opposite surface of the film 1. When this film is laminated to a metal plate M such as a steel or aluminum plate, a beautiful laminated metal plate having a sharp high-grade feeling is obtained.
Patent JP-H05167160-A (JP)
Title: Gas laser equipment
Inventor: AMADA YOSHIO
IPC: H01S3/101
Filed: 1991-12-16
Abstract: PURPOSE:To select laser output direction so as to be right or left by using common components. CONSTITUTION:A housing 12 is constituted of a lower housing 56 and a detachable upper housing 54, and the front direction and the rear direction of the upper housing 54 are made exchangeable. A rear mirror box 32 and a front mirror box 34 are fixed to a discharge chamber 20 so as to be detachable and interchangeable. An optical resonator 24 is fixed to the upper housing 54 so as to be detachable and capable of reversed front to rear. When the output direction of laser light is changed, the fixing directions of the above components are reversed.
Patent JP-H06181451-A (JP)
Title: Radio repeater
Inventor: UEHARA KAZUHIRO
IPC: H04B7/145
Filed: 1992-12-14
Abstract: PURPOSE:To provide the radio repeater not requiring a power supply in which bi-direction simultaneous relay of plural signals is attained and no filter is required at all. CONSTITUTION:The radio repeater is provided with a 1st antenna 3 operated at a 1st frequency band (f), a 2nd antenna 4 directed in a direction different from the direction of the 1st antenna 3, a 3rd antenna 5 operated at a 3rd frequency band f0, and at least one nonlinear element 2 implementing frequency conversion between signals of the 1st frequency band and the 2nd frequency band according to the 3rd frequency f0, and the nonlinear element is constituted of a passive element not requiring any operating power supply.
Patent JP-H05162968-A (JP)
Title: Safety device on escalator for wheelchair
Inventor: NIHONYANAGI TSUKASA
IPC: B66B29/08
Filed: 1991-12-17
Abstract: PURPOSE:To reduce the inoperative time of an escalator and improve safety by installing a safety device which immediately corrects the loading of a wheelchair even if the wheelchair is loaded in improper manner on the stepping plate of an ecalator for wheelchair. CONSTITUTION:When an operating button 15 is operated, a controller 10 gives a cloing instruction to a vehicle stop 7, and when a closed edge switch 11 is not operated within a prescribed time, an opening instruction is given to the vehicle stop 7, and then the closing signal is given again. These operations are repeated in a prescribed number of times, and when the closed edge switch 11 operates, the next operation is carried out, and when the closed edge switch 11 is not operated, operation is suspended.
Patent JP-H07201927-A (JP)
Title: Film carrier
Inventor: NISHIBAYASHI KAGEHITO
IPC: H01L21/60
Filed: 1993-12-29
Abstract: PURPOSE:To make it possible to accurately coincide the junction position of a lead with the pad position of a semiconductor chip at the time of bonding where thermal expansion occurs when a semiconductor chip is bonded to a film carrier. CONSTITUTION:A semiconductor chip 5 is bonded to a film carrier 1 comprising a base film 2 and leads 3, and the position of a bump 4 of an inner lead 31 relative to an electrode pad 51 of the semiconductor chip 5 is corrected in advance by foreseeing the expansion of the semiconductor chip 5, inner lead 31 and the base film 2 in a lead length direction due to heat during bonding. The pitch of the inner leads 31 for the electrode pad 51 of the semiconductor chip 5 is corrected in advance by foreseeing the expansion, due to heat during bonding, of the semiconductor chip 5 and the base film 2 in a lead pitch direction.