baber/WOPTO huggingface dataset:
Patent JP-H06252483-A (JP)
Title: Optical generator of high-power signal for communication apparatus
Inventor: FURABUIO FUONTANA
IPC: H04B10/43
Filed: 1993-12-22
Abstract: PURPOSE: To inexpensively provide a highly reliable and highly efficient signal optical generator with large power by containing a modulation mechanism. CONSTITUTION: An optical fiber laser 2 excited by pumping light sources 17 and 41 (wavelength is 980 nm), an optical fiber amplifier 3 and a modulator 6 are provided. An optical isolator 5 is inserted into this side of the modulator 6 for stably operating the optical fiber laser 2. The output light of the optical fiber laser 2 is modulated in the modulator 6 through the isolator 5 and is amplified in the optical fiber amplifier 3. Then, it is supplied to an optical transmission system as a high power optical signal whose wavelength is 1530-1550 nm.
Patent JP-H01165803-A (JP)
Title: Wood brick laying frame
Inventor: HAYASHI ISAO
IPC: E01C15/00
Filed: 1987-12-22
Abstract: PURPOSE: To prevent a frame for laying wooden bricks from being raised by rainwater or the like by attaching a weight accommodating housing, in which a weight is incorporated to the lower surface of a wooden brick attaching panel to which a plurality of wooden bricks are attached. CONSTITUTION: Wooden bricks 3, 3 and so on are arrayed on the upper surface of a wooden brick attaching panel 1, being aligned with screw holes 2, 2 and so on formed in the wooden brick attaching panel 1, and are then fixed to the upper surface by screws 4, 4 and so on. Furthermore, a weight accommodation housing having an upper part opened and an bottom part formed therein with drain holes 8, 8 and so on is charged therein with concrete serving as a weight, and thereafter coupled to the lower surface of the frame 1. With this arrangement, the wooden brick laying frame can be prevented from being rising even when rainwater stagnates.
Patent JP-H09147328-A (JP)
Title: Magnetic head assembly, magnetic recording/reproducing device and optimal attracting force setting method
Inventor: SUGIYAMA MASAHIKO
IPC: G11B5/56
Filed: 1995-11-20
Abstract: PROBLEM TO BE SOLVED: To maintain the compatibility of a recording medium by consistently providing a high recording/reproducing characteristic to magnetic recording media different from each other in stiffness during recording/reproducing by a magnetic head. SOLUTION: An electrode 16 is provided in the vicinity of a magnetic head 12, and the magnetic recording medium is brought nearer to the magnetic head 12 by electrostatic attraction generated between electric charges by applying a specified voltage between the electrode and a magnetic recording medium. When it is necessary to find out an optimal voltage to be applied according to a physical characteristic including the thickness and stiffness of the magnetic recording medium to be used, the applying voltage is changed over a specified range by a control part and a voltage applying part 20, so that the applying voltage when optimal recording/reproducing is carried out is detected and set.
Patent JP-H05139669-A (JP)
Title: Controller for elevator
Inventor: SAKURADA HIROAKI
IPC: B66B13/14
Filed: 1991-11-14
Abstract: PURPOSE:To reduce the rate of occurrence of the accident of passengers being locked up in an elevator cage during emergency stop of the elevator cage due to detection or some abnormality by a safety device or a protection device for the elevator. CONSTITUTION:A controller for an elevator is provided with a door safety device B which is actuated if there is no abnormality in the door system during emergency stop of an elevator due to detection of some abnormality in view of safety operation, a normally open contact B1 of the device B, normally closed contacts C1, C2 each of which is closed when a cage is stopped within the closing area of the door, and a door control circuit 2 which opens the elevator door under those conditions.
Patent JP-H10172280-A (JP)
Title: Semiconductor integrated circuit
Inventor: KOZUKA EIJI
IPC: G05F1/46
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To ensure circuit operation while suppressing power consumption by sustaining the internal operating voltage at a desired level even after a circuit working at the internal operating voltage is left in non-operating state for a long term. SOLUTION: A first step-down circuit 11 comprising a first NMOS transistor N1 supplies a first step-down voltage Vint1 as a working voltage to a first circuit 21 including the majority of internal circuit from a step-down output node 11a. A second step-down circuit 12 comprising a second NMOS transistor N2 supplies a second step-down voltage Vint2 as a working voltage to a second circuit 22 including an external signal input circuit from a step-down output node 12a. A current leak circuit 13 for preventing the voltage at the step-down output node 12a from increasing due to long time charging operation is connected between the step-down output node 12a of the second step-down circuit 12 and a ground potential node.
Patent JP-H09157975-A (JP)
Title: Production of mottled spun yarn
Inventor: MIZUTANI YOSHITETSU
IPC: D01H4/02
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain a new mottled spun yarn having mottled pattern varying in blocks in longitudinal direction by subjecting a roving composed of plural slivers having different properties such as color to a fluid disturbance treatment and performing fine-spinning of the treated roving. SOLUTION: A plurality of mass-colored polyester staple fibers having different colors are treated by a 2-inch spinning frame and separately passed to a drawing process to obtain slivers. The slivers are paralleled and supplied to a roving frame to form a roving 1 having mixed color. The roving 1 is supplied to a fine spinning frame, passed through a guide bar 2, subjected to a fluid disturbance treatment by a fluid disturbance nozzle 3, guided to a drafting zone 4 to apply a prescribed draft between a back roller 5 and a front roller 6, twisted by a ring-process and finally wound on a bobbin 7 to obtain the objective spun yarn having mottled pattern.
Patent JP-2001139909-A (JP)
Title: Pressure-sensitive adhesive composition and pressure- sensitive adhesive sheet produced by using the composition
Inventor: SAKANASHI YOSHIHIKO
IPC: C09J157/00
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain a pressure-sensitive adhesive composition developing sufficiently high adhesive force even by heating at a high temperature in air after bonding not mention of the initial stage of bonding achieved by contacting the cured layers with each other and applying a prescribed pressure and provide a pressure-sensitive adhesive sheet produced by using the adhesive composition and having high masking power. SOLUTION: The objective pressure-sensitive adhesive composition is produced by compounding 100 pts.wt. of a non-releasable adhesive base with preferably 5-20 pts.wt. of a flame-retarding agent and preferably 0.5-5 pts.wt. of an antioxidant. The pressure-sensitive adhesive sheet has a coating layer of the pressure- sensitive adhesive composition on at least a part of a base sheet.
Patent JP-H10171615-A (JP)
Title: Printer
Inventor: MORI HIROMI
IPC: G06F3/12
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To make it possible to execute printing by a printer connected to the downstream side of a printer disabled from printing. SOLUTION: Plural personal computers(PCs) 12 are connected to a LAN line 10. A 1st printer 20 is also connected to the LAN line 10, a 2nd printer 20a is connected to the 1st printer 20 and plural printes 20 to 20x are similarly connected. When the printer 20 acquiring printing data is printable, the printer 20 executes printing by itself, and when the printer 20 is unprintable, the printer 20 sends the printing data to its downstream side printer 20a, so that when any one of the printers 20 to 20x is printable, printing can be attained in accordance with a printing request sent through the LAN line 10. Therefore, even when the printer 20 is turned to an unprintable state due to the lack of paper or other errors, printing is not congested as a whole.
Patent JP-H07181780-A (JP)
Title: Method for uniforming electrification potential
Inventor: SUGIYAMA TOSHIHIRO
IPC: G03G15/02
Filed: 1993-12-24
Abstract: PURPOSE:To uniformize an electrification potential on each part of the surface of the charged body without using an exclusive power source in a simple and inexpensive method. CONSTITUTION:Respective electric conductors 5, 6 and 7 are connected to each other by lead wires 2, 3 and 4 are brought into contact with the required region of the surface 1a of the electrified body 1 charged by an electrifier, to form a closed circuit with respect to the electrified body 1. Therefore, a charge is directly transferred through respective conductors 5, 6 and 7, a current flows from the place of a high electrification potential to the place of a low electrification potential and the electrification potential of a part in contact with the conductors is made uniform. Moreover, when the electrified body is the photoreceptor of an electrophotographic device, a member brought into contact with the surface of the photoreceptor to directly transfer the charge is used as the resistor of middle resistance, so that even if a photoreceptive layer has a pinhole, a discharge breakdown can be prevented.
Patent JP-2000146323-A (JP)
Title: Air conditioner
Inventor: SUNAHARA HIROSHI
IPC: F25B1/00
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner capable of retaining the amount of oil for respective compressors in uniform even upon the intermittent operation of an arbitrary compressor, in the air conditioner provided with a plurality of compressors installed in parallel. SOLUTION: In an air conditioner 1 provided with a plurality of compressors 2a, 2b installed in parallel, oil equilibrium pipes 6a, 6b for extracting excessive lubricating oil for the compressors 2a, 2b, an excessive oil collecting pipe 10 for collecting the excessive oil, extracted out of the oil equilibrium pipes 6a, 6b, through capillary tubes 8a, 8b, and excessive oil branching pipelines 13a, 13b for supplying the lubricating oil in the excessive oil collecting tube 10 uniformly into respective compressors 2a, 2b are provided while the excessive oil collecting pipe 10 and the excessive oil branching pipelines 13a, 13b are formed of the suction pipes of respective compressors 2a, 2b.
Patent JP-H05162537-A (JP)
Title: Air conditioner for electric automobile
Inventor: TSUEMOTO TOSHIHIRO
IPC: B60H1/32
Filed: 1991-12-10
Abstract: PURPOSE:To realize an air conditioner, which can exchange the heat efficiently and while cool a motor and which can be used for an electric automobile. CONSTITUTION:An intake port 34 in the direction for receiving the speed dynamic pressure, side louvers 36 of side parts of a vehicle, a duct 32 having an exhaust port 38 under the vehicle are provided, and a motor 30 is arranged inside of the duct 32. A switching damper 40 is provided inside of the duct 32 to switch flow passages of the air. A blower 42 switches the rotating direction thereof in response to the switching of the switching damper 40. At the time of cooling operation, the switching damper 40 is switched to the (a) side to supply the air taken from the intake port 34 by the speed dynamic pressure to an outside heat exchanger 12 and secure the excellent efficiency. At the time of heating operation, the switching damper 40 is switched to the (b) side to supply the air heated by the travelling motor 30 to the outside heat exchanger 12 to prevent a start of the heat exhaust of the traveling motor 30 and the frost to the outside heat exchanger 12 at the time of low temperature. Since the travelling motor 30 is arranged in the duct 32, the efficient cooling is realized.
Patent JP-H05159837-A (JP)
Title: Coaxial cable connector
Inventor: NAKAJIMA YOSHIKATSU
IPC: H01R13/648
Filed: 1991-12-10
Abstract: PURPOSE:To provide a coaxial cable connector which completely prevents occurrence of a gap liable to leak electric waves and absorb external electric waves when a coaxial cable is terminated to a connector, and gives no adverse effect to transfer control signals. CONSTITUTION:A reinforcing sleeve 10 for the outside conductor 9b of a coaxial cable 9 is integrally attached to a connector mainframe 1, and the periphery of the outside conductor 9b liable to be a passage for electric waves is deformed by deforming an elastic ring 14 when a thin sleeve 11 which has one end closely fixed to the reinforcing sleeve 10 is fastened with a fastening member 2, and the sleeve 11 is closely stucked to the outside conductor 9b along its total circumference. In this way, the possibility of leaking waves when the coaxial cable 9 is terminated to the connector mainframe 1 is completely eliminated.
Patent JP-2000135015-A (JP)
Title: Mower
Inventor: FUJIMOTO KENICHI
IPC: A01D34/86
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a mower capable of cutting grass such as turf vegetated on the top surface of a roof. SOLUTION: This mower is obtained by laying a pair of left and right rails 2 for running on a roof and placing a mobile carriage 3 having mowing functions on the rails 2 for running and is capable of cutting grass such as turf vegetated on the roof while running the mobile carriage 3 on the rails 2 for running. Rails 4 for conveyance extending in the direction to intersect the rails 2 for running at nearly right angles are laid in the lateral sides of the roof, and a conveying carriage 5 is placed on the rails 4 for conveyance. A carrying platform is provided on the conveying carriage 5 so as to freely lift and lower and freely advance and retreat relatively to the rails 2 for running, and a pair of left and right rails 6 for connection are laid on the carrying platform to thereby freely connect and separate the rails 6 for connection from the rails 2 for running.
Patent JP-H03186251-A (JP)
Title: Ultrasonic diagnostic device
Inventor: ONO EIJI
IPC: G01N29/22
Filed: 1989-12-18
Abstract: PURPOSE:To arbitrarily change and set a transmitting power level by using an infiniterotary power switch as a transmitting power level switch, actuating a transmitting power control circuit by detecting the switch to which a switching signal of a transmitting power level therefrom is inputted, and changing and setting the transmitting power. CONSTITUTION:When a transmitting power level outputted from a transmitting power level switch 7 of an operating console 5 is changed, position information of the switch 7 up to the present stored in a work RAM 11 is read out, a difference to position information by the present changing operation is taken, and '+ or -n' for showing its rotational moving amount and the rotational direction is detected. Subsequently, a transmitting power level value P up to the present stored in the RAM 11 is read out, and a transmitting power level value 'p+ or -n' to be changed this time is calculated. Next, new position information 'N' of the switch 7, and a new transmitting power level value (p)+ or -(n) are stored in the RAM 11 for the next fundamental calculation. In such a state, the level value (p)+ or -(n) is outputted to an ultrasonic transmitting/receiving part 2 through an ultrasonic receiving part output 14.
Patent JP-H06147198-A (JP)
Title: Ejector device
Inventor: NAGAI SHIGEKAZU
IPC: F04F5/20
Filed: 1992-11-11
Abstract: PURPOSE:To provide an ejector device which has a small occupying space and no restrictions on the attitude of installation. CONSTITUTION:An exhaust silencer chamber 4 for exhaust discharged from an ejector incorporated in cases 2, 2 is provided in the cases 2, 2, and a sound absorbing material 14 opposite to the forward opening of a diffuser 8 is disposed in the silencer chamber 4. The cases 2, 2 are provided with an exhaust port 15 for discharging the exhaust discharged from silencer chamber along the directions of the wall surfaces 2a, 2a of the cases and a guide groove 17 for straightening the exhaust and guiding the same to a desired position. Thus, the exhaust is discharged along the wall surfaces of the cases, so that the space for exhaust in the periphery of the cases is reduced, and there is no restriction on the attitude of installation.
Patent JP-H08178380-A (JP)
Title: Ventilation fan
Inventor: YAMAMOTO KAZUHIRO
IPC: F24F7/013
Filed: 1994-12-27
Abstract: PURPOSE: To suppress vibration sounds during the operation to be generated between a front cover and a fixed frame. CONSTITUTION: A front cover 3 has a positioning rib 35 to position a fixed frame 2 with a sticking tip part thereof abutting the front of the fixed frame 2 from the rear of the cover 3. When an electric blower 1 is rotated, the tip part of the rib 35 always abuts the front of the fixed frame 2 elastically to absorb the vibration of the front cover 3.
Patent JP-2001140067-A (JP)
Title: Method for depositing optical thin film and film deposition system
Inventor: CHIYOU GOUSHIYU
IPC: G02B1/10
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To realize an optical thin film of metallic fluoride of low absorption in a wide range from a visible radiation region to an ultraviolet region. SOLUTION: The space between a metallic target T and a substrate W in a reaction chamber 10 is separated into a plasma space S1 and a reaction space S2 by a cored partition board 15, then, the plasma space S1 is fed with sputtering gas, and the reaction space S2 is fed with gaseous fluorine as reaction gas, respectively. By exhausting the reaction space S2 by an exhausting means 12, the plasma space S1 is indirectly exhausted. For preventing the intrusion of the reaction gas into the reaction space S2, the side direction of the plasma space S1 is covered with a side face partition board 16, and moreover, for making a trace amount of reaction gas nevertheless intruding into the plasma space S1 inert, gaseous hydrogen is added to the sputtering gas.
Patent JP-H01171742-A (JP)
Title: Transferring device
Inventor: ITO KATSUMI
IPC: B23Q39/04
Filed: 1987-12-22
Abstract: PURPOSE:To convey a workpiece in a certain angle inclined condition by providing a horizontal moving mechanism for moving a conveying bar in a horizontal direction and an inclined lifting up/down mechanism for lifting the conveying bar up/down in the direction perpendicular to an inclined receiving face. CONSTITUTION:A cylinder head W which is positioned and supported on workpiece receiving faces 14C, 14C which are inclined at a certain angle to a horizontal plane is two-dimensionally transferred in a condition of being kept inclined at a certain angle to the horizontal plane by means of a conveying bar 1C having an inclined face 3C which is inclined at a certain angle to the horizontal plane. Therefore, at the time of machining the cylinder head W from an inclined direction to the supporting face of the cylinder head W as in the case of machining valve guide holes 22, a machining tool can be operated from a vertical direction, remarkably facilitating a machining operation.
Patent JP-H01167626-A (JP)
Title: Semiconductor type pressure transducer
Inventor: ISHIKAWA HITOSHI
IPC: G01L9/04
Filed: 1987-12-23
Abstract: PURPOSE:To prevent output characteristics of the semiconductor type pressure transducer after a durability test from drifting by using an adhesive whose glass transition point is about >=150 deg.C as the adhesive which cements two support bases together. CONSTITUTION:A semiconductor strain gage 1 is anode-joined with a glass base 2. The glass base 2 is adhered and joined to a mold member 4 with the adhesive 5 across an insert part 3. The adhesive 5 has its glass transition point above about 150 deg.C. The mold member 4 is adhered to a mold member 7 with an adhesive 6, the mold member 7 is adhered to a mold member 9 with an adhesive 8, and the mold member 9 is adhered to a base 12 with an adhesive 10. The glass transition temperature of the adhesive 5 is 150 deg.C, so none of the adhesives is exposed to temperature above the glass transition point.
Patent JP-H05140448-A (JP)
Title: Platable, high-specific-gravity thermoplastic resin composition
Inventor: YAMADA KATSUHIRO
IPC: C08L67/00
Filed: 1991-11-14
Abstract: PURPOSE:To obtain the subject composition improved in adhesion of platings, kneadability, moldability and surface smoothness by adding a specified iron oxide to a polyamide or PBT. CONSTITUTION:50-95wt.% iron oxide of a median diameter of 0.1-30.0mum is added to a polyamide resin or a PBT resin of an intrinsic viscosity of 0.7-1.2dl/g.
Patent JP-H02222912-A (JP)
Title: Optical device
Inventor: HIRABAYASHI KANEO
IPC: G02B23/02
Filed: 1989-12-15
Abstract: PURPOSE:To guide light in an optional direction to a lens while fixing a lens at a constant position by providing two reflecting mirrors, which are fitted in front of the lens, rotatably. CONSTITUTION:A 1st reflector 19 and a 2nd reflector 18 are provided at the top of a lens barrel 12 in front of the objective 29, and the reflecting mirrors 24 and 23 are fitted to the 1st reflector 19 and 2nd reflector 18. The projection side of the 1st reflector 19 is joined with the incidence side of the 2nd reflector 18 through a ring-shaped flange part 17 closely and rotatably and the projection side of the 2nd reflector 18 is joined with the tip of the lens barrel 12 at the incidence opening side through a ring-shaped flange part 16 rotatably. The two reflectors are individually rotatable and can easily directed to the incidence direction of target light without shifting the position of the barrel body. Consequently, while the position of the lens is fixed, light in a direction different from the direction of the optical axis of the lens can be guided to the lens.
Patent JP-2000142311-A (JP)
Title: Starting contorl device for occupant crash protector
Inventor: IYODA NORIBUMI
IPC: B60R21/16
Filed: 1998-11-17
Abstract: PROBLEM TO BE SOLVED: To start an occupant crash protector at the most suitable timing. SOLUTION: A starting control device comprises a floor sensor 32 arranged in a predetermined position within a vehicle to detect an impact added to the vehicle, and a starting control means 22 of an occupant crash protector for starting an air bag device 36 when a calculated value obtained on the basis of a detection value by the floor sensor 32 exceeds a predetermined threshold. The device further comprises a satellite sensor 30 arranged forward from the floor sensor 32 in the vehicle to detect a magnitude of the impact added to the vehicle in a plurality of levels according to the detected magnitude of the impact, and a threshold changing means 42 for changing the predetermined threshold into the thread value corresponding to each level of the detected magnitude of the impact by the satellite sensor 30.
Patent JP-H11162025-A (JP)
Title: Method and device for manufacturing disk
Inventor: EBISAWA KATSUHIDE
IPC: G11B7/26
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a warpage a disk substrate and the slippage between two sheets of disk substrates when two sheets of hollow disk like disk substrates with low light transmissivity are stuck each other through an adhesive layer. SOLUTION: An adhesive consisting of ultraviolet curing composition is applied onto a joint surface between first or second disk substrates 2, 3, and a disk stuck body is formed, and axial centers of two sheets of disk substrates are made to coincide with each other, and ultraviolet rays are emitted flashingly from either one side surface of the first, or second disk substrates 2, 3 of the disk stuck body by a first irradiation process, and the ultraviolet rays are emitted flashingly from the other surface of the disk stuck body by a second irradiation process.