baber/WOPTO huggingface dataset:
Patent JP-2000123405-A (JP)
Title: Optical head and information reproducing device using the same
Inventor: FUKUDA TATSUO
IPC: G11B7/135
Filed: 1998-10-21
Abstract: PROBLEM TO BE SOLVED: To make it possible to execute recording and reproducing, etc., at a recording density higher than the recording density determined by a diffraction threshold and to suppress the heat generation in microapertures, the deformation accompanying the same, etc. SOLUTION: The optical head having the constitution to make the light from a light source 101 incident on a slider formed of a translucent material via an optical path 102 has light shielding means 104a to 104c which are disposed on the circumference of this slider and shield the light exclusive of evanescent light. The coefficient of thermal expansion of the material constituting the slider is set below the coefficient of thermal expansion of the material constituting these light shielding means.
Patent JP-H04173105-A (JP)
Title: Formwork and method of forming precast concrete board
Inventor: OTAKI TSUNEO
IPC: B28B7/16
Filed: 1990-11-05
Abstract: PURPOSE:To enable removal of lime wash to be carried out readily even in the case that it happens, and also enable a great number of PC boards with a correct relief to be molded in use of one mold frame many times by forming a reverse relief material of a mold frame for molding a precast concrete(PC) board with synthetic resin. CONSTITUTION:In the recession 13 of a steel mold frame 10 for molding a PC board, a reverse relief material 14 is housed that is employed for giving a decorative treatment to the PC board. The reverse relief material 14 is formed only of synthetic resin, and the synthetic resin is preferably to be polypropylene, polyethylene, poly(ethylene, propylene) copolymer, and further effective to be used as a foaming body. The foaming magnification is preferable to be 1-60 times, further, it is formed by injection molding or internal mold foam molding, and preferable to an independent foaming body. The reverse relief material has a certain degree of rigidity, and is not necessary to be attached to a mold frame 10 by screws, furthermore, it can be accommodated again and re- fabricated easily after removing for cleaning even in the case that lime wash of concrete accumulates on the mold frame 10 and therebetween.
Patent JP-H02145385-A (JP)
Title: Information recording medium
Inventor: OKAWA HIDEKI
IPC: G11B7/243
Filed: 1988-11-29
Abstract: PURPOSE:To form an information recording medium having excellent environmental resistance by providing alloy of Te and group IB element on a support, and providing a recording layer formed by sputtering in specific ratio mixture gas of rare gas and hydrocarbon. CONSTITUTION:After the air in a vessel is evacuated to 0.2Torr by a rotary pump 18, it is evacuated to 1X10<-5>Torr by a cryopump 19. Then, argon gas is introduced by an argon gas line 20 and CH4 is introduced by a gas line 21 so that the mixture ratio Q of CH4 becomes 5% <= Q <= 50%, and the vessel is held at a predetermined pressure. Power is applied to a sputter source 24 for a predetermined period of time while rotating a board 12 thereby to form a recording layer 13 on the board 12, and to further laminate an organic holding layer 14 made of ultraviolet ray curable resin, etc. to obtain an information recording medium.
Patent JP-H01141776-A (JP)
Title: Portable terminal device
Inventor: DEURA NAOAKI
IPC: B41J11/42
Filed: 1987-11-30
Abstract: PURPOSE:To prevent double printing, blank printing, etc., and obtain the effective activity of paper by providing a detection mechanism to detect whether paper on the inlet of a printing part is available and also a function to set the printing part in such a manner that said part i printable or non-printable using the signal of the detection mechanism. CONSTITUTION:Paper 7 sent from roll paper 3 advances to an arrow direction A, passing between detection mechanisms 11, 12 on the inlet side of a printing part 4. A detection signal to indicate the loading of the paper during its passage is transmitted to a control part. The control part sends a command signal to the printing part 4, and the printing part 4 prints the paper 7 between a printing head 5 and a platen 6 by designation of a printable state, and the paper is sent out of the cutlet 13 of a portable terminal device 1. In the meantime, when paper 7 runs out and its terminal comes between the detection mechanisms 11, 12, a detection signal to indicate the unloading of the paper is sent to the control part, suspending a printing action. Subsequently, it is possible to perform a printing action immediately before the complete consumption of the paper. Thus the paper 7 can be usefully consumed and faults such as blank printing be prevented.
Patent JP-H09146391-A (JP)
Title: Heating/fixing device for image forming device
Inventor: OGAMA HIROKO
IPC: G03G15/20
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To provide an excellent image without a deterioration in printing quality caused by a full-surface offset and a peeling offset, from the early stage of use to after endurance by constituting the surface of a fixing member coming into contact with an unfixed image, so that the surface includes fluororesin and a specific electric resistance value control material. SOLUTION: A conductive primer layer 22 on a base layer 21 as a cylindrical polyimide film stabilizes the potential of the film, in such a manner that a conductive part is exposed in a film end part and connected to a ground. A mold-released layer 23 as a top layer is constituted in such a manner that ion and electron conductive resistance value control agents are compounded into the fluororesin having high mold releasability. Since such a treatment for antistatic is attained, a stable resistance value is provided, the leakage of a toner holding charge is prevented and the increase of charge and unevenness of electrification of the film caused by the passage of a paper sheet are eliminated.  Further, the attenuation speed of the potential by electrification is made faster to prevent the occurrence of both of the full-surface offset and the peeling offset from the early stage of the passage of the paper to after the endurance.
Patent JP-H10145047-A (JP)
Title: Electric case assembly
Inventor: TAKEI TAKESHI
IPC: H05K5/00
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To perform the wiring work of a connector without removing a lid from a case body and to provide the electric case assembly, wherein flame does not leak to the outside. SOLUTION: A lid 12 is removably attached to a case body 11. A front part 22 of the lid 12 covers the front surface of the body 11, an upper surface part 23 of the lid 12 covers the upper surface of body 11 and a lower surface part 25 of the lid 12 covers a part of the lower surface of the body 11. An opening part 31 is provided at the front surface part 22 of the above described lie 12, and an opening 35 is provided at the lower surface part 25. Lateral connectors 32 and 36, which are fixed to the end parts of printed boards 14 and 15, are provided so as to face the above described openings 31 and 35.
Patent JP-2000128337-A (JP)
Title: Carrier
Inventor: HAYASHI UNSO
IPC: B61B13/06
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a carrier capable of maintaining horizontality of a load carrying platform with favourable responsiveness an without being influenced by travelling speed. SOLUTION: It is furnished with a positional control device 80 to make a rear part travelling machine travel at a constant speed by outputting a constant speed command to an inverter 71 of a rear part travelling motor 45 of the rear part travelling machine and to make a front part travelling machine variably travel by feeding an inclination of a load carrying platform 15 detected by a clinometer 18 back to a vector inverter 83 of a front part travelling motor 35 of the front part travelling machine and outputting a travelling speed command of the front part travelling motor 35 to make the inclination of the load carrying platform 15 estimated from a pulse signal of an encoder 81 of the front part travelling motor 35 and output of the inverter 71 of the rear part travelling motor 45 zero. In aforementioned constitution, change of the travelling speed of the rear part travelling machine can be reflected to the motor frequency of the front part travelling motor 35 in advance of inclination of the load carrying platform 15, and consequently, it is possible to restrain inclination of the load carrying platform 15 due to speed change of the rear part travelling motor 45 to the minimum.
Patent JP-H05131493-A (JP)
Title: Manufacture of solid lamination molded item
Inventor: YAMAZAKI KUNIO
IPC: B29C45/16
Filed: 1991-11-15
Abstract: PURPOSE:To obtain a solid lamination molded item wherein the sheet except the light permeable pattern part and injection molding resin are lamination- integrated by forming a smooth sheet given with a light permeable pattern substantially in the central part thereof by use of a movable core and molten resin to be injected within a mold. CONSTITUTION:By the use of a mold having a cushioned core projecting at a part corresponding to a light permeable pattern forming part such as a design or a mark in at least the central part thereof, a light permeable flat aromatic polycarbonate resin sheet being print-coated preliminarily and having a thickness of 0.1-0.2mm is mounted within a mold, and the sheet is primarily molded until the projected part presses the light permeable pattern parts to the cavity surface by the core. Then, while keeping the pressed state, the molten thermoplastic resin molding material is injected for effecting a final shaping according to the cavity profile of he sheet, and then the sheet and injected thermoplastic resin molding material are lamination-molded at the sheet surface except the pressed part.
Patent JP-H10141056-A (JP)
Title: Hollow tubular device
Inventor: NAWATA EIJI
IPC: F16L27/00
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a hollow tubular device to further increase an additional value and to be advantageous to adaptation for the exhaust pipe device of an internal combustion engine by improving deformation ease of a partitioning member to partition a road. SOLUTION: A hollow tubular device comprises a tubular body 1 having a cavity part 10 extending in the direction of length, partitioning wall part 2 arranged internally of the cavity part 10 of the tubular body 1 and partitioning passages 11K and 11m from each other. At least a part of the partition wall part 2 forms a deformation ease part being bendable and deformable. A wire juxtaposing belt body 5 having a wire group 50 wherein a number of wires are juxtaposed with each other is employed as a deformation easiness part.
Patent JP-H06127329-A (JP)
Title: Air bag device for vehicle
Inventor: OTSUKA TAKUYA
IPC: B60R21/26
Filed: 1992-10-13
Abstract: PURPOSE:To prevent the lowering of buffer action due to the excessive rise of the internal pressure of an air bag. CONSTITUTION:A gas supply passage 15a to an air bag 12 from an inflator 14 is provided with a control valve 16 for closing this gas supply passage 15a when the internal pressure of the air bag 12 rises to the specified value or more. As the control valve 16, a rectangular metal plate is bent into dogleg shape to make the pressure receiving area different, and this metal plate of such shape is provided rotatably in the state of being elastically energized in one direction by a spring. When the internal pressure of the air bag 12 rises to the specified value or more, the control valve 16 is rotated against spring force to close the gas supply passage 15a and thereby to cut off gas supply to the air bag 12. The air bag 12 is then contracted gradually to absorb impact.
Patent JP-2000126271-A (JP)
Title: Massage machine
Inventor: OSANO YOSHIHIRO
IPC: A61H39/04
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To smoothly rotate a power transmission member along the outer periphery of a guide board even when the length of the power transmission member is dispersed or changed. SOLUTION: A guide part is formed of a guide board A15 and a guide board B16 and a spring 17 being an elastic member is provided between them. Thus, when the power transmission member 6 formed at the outer periphery of the guide part is stretched by tension and loosened, the spring 17 is stretched to form a gap between the board A15 and the board B16. Thus, the outer periphery of the guide part can be extended to smooth the rotary movement of the power transmission member 6.
Patent JP-H10137580-A (JP)
Title: Composition of fluorocarbon
Inventor: OSAWA ZENJIRO
IPC: H05H1/46
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a fluorocarbon decomposition method capable of surely composing a fluorocarbon at a high efficiency, low running cost, suppressed in thermal corrosion of the inside wall of a chamber for decomposing by plasma to increase the durability of the decomposition chamber. SOLUTION: In the fluorocarbon composition method for decomposing a fluorocarbon by a generated plasma, a decomposition gas produced by decomposing the fluorocarbon by the plasma in the decomposition chamber 1 is directly jetted into a treating solution in a water vessel 12 while being dispersed into fine bubbles by a bubble generating member 13 to capture a harmful gas to convert to a harmless material. As the treating solution, a calcium hydroxide aq. solution is used. The dispersed bubbles are made to further finer bubbles by stirring with a stirrer 16. The harmless material is separated from the treating solution by dehydrating and the treating solution is recycled.  The treating solution or another liquid for detoxicating the decomposition gas produced by decomposing the fluorocarbon is allowed to flow down along the inside wall of the decomposition chamber 1 for decomposing the fluorocarbon by the plasma.
Patent JP-2000133971-A (JP)
Title: Part mounting structure
Inventor: HAMANO SHIGEFUMI
IPC: H05K7/04
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a part mounting structure which is simple in structure, small in size, and capable of mounting parts extremely different from each other in size, and adjusting parts in a three-dimensional directions. SOLUTION: Two parts 51 and 52 which are made to overlap with each other in a vertical direction separating from each other by a certain distance are fixed together through a part mounting structure. The part mounting structure is composed of a first member 1 which is composed of a base possessed of a joint 1d joined to the lower part 51, sides which are arranged upright on the base separating from each other each provided with an opening 1a and a first spring 1b and elastically movable in receding directions respectively, and second springs 1c each provided to the tops of the sides;  and a second member 2 which is composed of a protrudent part possessed of a joint 2a joined to the upper part 52 and narrower than a space between the sides of the first member 1 and extensions 2b and 2c, which are formed extending horizontally in the widthwise direction of the protrudent part and narrower than width of the opening 1a provided to the side of the first member 1.
Patent JP-H03161719-A (JP)
Title: Production of liquid crystal display device
Inventor: HOSHIKAWA JUN
IPC: G02F1/13
Filed: 1989-11-21
Abstract: PURPOSE:To eliminate bubbles, etc., in a liquid crystal layer and to efficiently obtain the liquid crystal display element having uniform appearance and display performance by impregnating a liquid crystal material into a fiber assemblage while the liquid crystal material accumulates therein in a stage for sticking substrates. CONSTITUTION:The liquid crystal material 17 is impregnated into the fibrous assemblage 13 while the liquid crystal material 17 accumulates in the sticking part in the stage for sticking the substrates 12, 14. Namely, the liquid crystal material 17 is supplied to the sticking part and the substrates are stuck to each other while the liquid crystal material accumulates in this part at the time of sticking the substrates 12 and 14 which are formed of the fibrous assemblage 13 and have flexibility by pressurizing rollers 15 and 16 for rotating the substrates. While the accumulating volume of the liquid crystal material 17 is arbitrary, the continuous supply of the liquid crystal material 17 in the volume to be consumed by the sticking leads to the uniformization of the quality and is desirable. Thus, the problems, such as forming and remaining of the bubbles, in the stage of impregnating the liquid crystal material 17 are eliminated and the uniform appearance and good display quality are maintained.
Patent JP-2001124191-A (JP)
Title: Planetary shift mechanism
Inventor: WAKIZAKA NAOYUKI
IPC: F16H3/54
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a planetary shift mechanism having the constitution capable of relatively easily assembling a ring gear and capable of reducing a brake diameter. SOLUTION: A planetary shift mechanism comprises a sun gear 31 joined to a transmission input shaft 11, a carrier 32, a ring gear 35 joined to a pulley driving shaft 15, a forward clutch 50 for engaging/disengaging the sun gear and the ring gear and a backward brake 60 capable of braking/holding the carrier. The forward clutch is constituted by arranging a clutch piston 52, a clutch plate 53 and a clutch disc 54 in a clutch guide 51 fixedly arranged on the pulley driving shaft, an outer peripheral end part 51a of the clutch guide is installed by engaging with the ring gear by a spline, the right end of the ring gear abuts to a first snap ring 56, and the left end of the ring gear abuts to the carrier to be positioned in the shaft direction.
Patent JP-H02149430-A (JP)
Title: Method for molding lens for lamp
Inventor: CHIKADA AKIRA
IPC: C03B7/12
Filed: 1988-11-30
Abstract: PURPOSE:To prevent the occurrence of a cut mark on a lens by allowing molten glass to flow downward to form a gob, cutting the root of the gob with laser beams and press-molding the gob dropped into a mold. CONSTITUTION:Part of molten glass 2 in a melting furnace 1 is allowed to flow downward to form a gob 3 and the root of the gob 3 is irradiated with laser beams 9. The irradiated part is locally heated to about 2,000 deg.C, the flowability of the part is remarkably enhanced and the gob 3 is separated at the part and dropped into a bottom mold 5. The cut section 3b of the dropped gob 3'' has high flowability because of the high temp. and becomes a flat surface by the surface tension of the glass. Accordingly, the occurrence of a cut mark on a molded lens is prevented.
Patent JP-2001127710-A (JP)
Title: Optical transmitter
Inventor: INOUE YASUSHI
IPC: H04B10/54
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmitter which can reduce deterioration of transmission characteristics due to Rayleigh scattered reflected light economically with simple constitution without requiring an optical phase modulator or a driving circuit which operates at a frequency higher than a data signal band. SOLUTION: A current injected into a semiconductor laser 1 having its optical oscillation frequency modulates with a bias current and an injected current composed of a single-frequency signal with the signal frequency signal which makes the oscillation frequency shift quantity of the semiconductor laser 1 with the injected current larger than the signal band of transmit data and the output light of the semiconductor laser 1 which is thus modulated has its intensity modulated by a light intensity modulator 3 with a transmit data signal and is sent out.
Patent JP-H0654423-A (JP)
Title: Machine for attaching marker tube
Inventor: OCHIAI TADASHI
IPC: H01B17/58
Filed: 1991-10-22
Abstract: PURPOSE:To cut electric wire to be fitted to a switchboard to a specified length, to attach marker tubes, and to manufacture only a specified number of electric wires with marker tubes automatically. CONSTITUTION:The length of an electric wire, print data of marker tubes, the number of electric wires are inputted with input means 6 and 91, and these data are stored in a memory means 89. The length of an electric wire is measured by an electric-wire fed length measuring device 17, and only a specified number of electric wires with marker tubes attached are manufactured by a means 88 which performs and controls the attaching of the marker tubes until the inputted number of electric wires are produced.
Patent JP-2001115012-A (JP)
Title: Colored and reinforced polyamide resin molding product
Inventor: WATANABE HARUMI
IPC: C08L77/00
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To obtain a colored and reinforced polyamide resin molding product having a slight change in color tone even in an environment exposed to ultraviolet rays. SOLUTION: This colored and reinforced polyamide resin molding product is characteristically a molding product composed of a reinforced polyamide resin composition comprising at least a polyamide, an inorganic filler, a colorant and a copper compound, has an L value being one index of color tone in a range of 0-30 and a central line average roughness (Ra) being one index of surface characteristics in a range of 0.5-8 μm.
Patent JP-H03170435-A (JP)
Title: High-molecular electrolytic complex for treating and preventing virus-caused diseases
Inventor: FUORUKAA KUROONE
IPC: C08B37/00
Filed: 1990-11-08
Abstract: PURPOSE: To form a polymer electrolyte complex exhibiting a good antiviral activity, simultaneously capable of being orally well absorber and useful for treating or preventing viral diseases from a polymer acid and a polymer base. CONSTITUTION: This polymer electrolyte complex is formed from a polymer acid, preferably a partially or perfectly sulfated and substituted or non- substituted oligo or polysaccharide, and a polymer base, e.g. a protein such as hemoglobin. The suitable polymer electrolyte includes the complex of xylan polysulfate with hemoglobin and the complex of dextran sulfate with polylysine, lysine ester, chitosan or poly(2-N,N-dimethylaminoethyl)-D,L-aspartamide.
Patent JP-2000126646-A (JP)
Title: Flue gas treating device and recuperator
Inventor: SANO FUMIHIKO
IPC: B03C3/36
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To provide an economical flue gas treating device by simplifying a recuperator, EP, and a connecting flue thereof. SOLUTION: Waste gas is led to a recuperator 4 with a flue from an air preheater to an inlet of the recuperator 4 being not positioned higher than the recuperator 4, and a gas flow in the recuperator 4 is not a conventional vertically descending flow but is the same as a horizontal flow which is a gas flow in the EP 5. A flue to be disposed between the recuperator 4 and the EP 5 is substantially eliminated so that gas flows in the recuperator 4 and the EP 5 are at the same height, being integrally structured. In order to prevent soot in flue gas from being deposited on the surface of a heat transfer tubes 15 of the recuperator 4 and to prevent the soot from being deposited in the bottom part of the recuperator 4, a soot blower or the like is used to perform ash removal by soot blowing with air or steam, or the like.
Patent JP-H06103924-A (JP)
Title: Method and apparatus for supression of magnetic field
Inventor: NIKORA BUIDOBUITSUCHI
IPC: H01J29/00
Filed: 1991-10-22
Abstract: PURPOSE: To provide a method to suppress straying magnetic field by making a pair of wire loops contact to a specified portion of a CRT yoke and by connecting a capacitor in series into one of the loops. CONSTITUTION: A pair of a closed front wire loop 40 and a rear wire loop 50 are contacted to a portion emitting maximum magnetic radiation from a deflection yoke 30 of a CRT 60; a capacitor 80 is connected in series into the loop 50 so as to form a resonant circuit. A current is then supplied to to the loops 40, 50 in a direction to cancel straying magnetic field which originates from the yoke assembly and radiated through the cover of the CRT 60; as a result, the emission of the straying magnetic field is suppressed.