baber/WOPTO huggingface dataset:
Patent JP-H06181355-A (JP)
Title: Wavelength variable optical device and light communication system provided therewith
Inventor: ONO TAKEO
IPC: H04B10/50
Filed: 1992-12-14
Abstract: PURPOSE:To provide optical devices such as a semiconductor laser variable in a wide range of selective wavelength, an optical filter, and others and a method of amplifying or emitting light by use of them. CONSTITUTION:An optical device has such a structure that a grating 103 is provided adjacent to the active layer 101 of a semiconductor laser. An electrode 110 through which carriers are injected into the active layer 101 is separated into pieces arranged in parallel with a direction in which light is propagated. By this setup, an optical device of this constitution is able to generate oscillations of higher lateral mode besides those of zero-order lateral mode.
Patent JP-H06181396-A (JP)
Title: Heat pipe system cooling device for circuit board
Inventor: YAMAMOTO MASAAKI
IPC: F28D15/02
Filed: 1992-12-14
Abstract: PURPOSE:To make thin the plate thickness of a circuit board without damaging the heat dissipation property of the circuit board as well as to make possible removal of a heat pipe by a method wherein the flat part of the heat pipe is connected to a heat dissipation plate on the upper part of a substrate having a circuit pattern on its surface. CONSTITUTION:A substrate 18 has a circuit pattern 12 consisting of a copper foil or the like on its surface and consists of an insulating sheet 13, a heat dissipation plate 19 consisting of oxygen free high conductivity copper for heat dissipation and an insulating substrate 16, which is provided under the lower part of the plate 19 and consists of a glass epoxy resin or the like. A heat pipe 17 with a section formed flatly is connected to the surface of the plate 19 by a solder 20 or the like. A semiconductor element 31 is placed on the upper surface of a circuit board 11, a heating part 32 on the lower surface of the board 11 is connected to a heating component mounting part 12a with an adhesive material 33 and lead parts 34 are connected to the pattern 12 and are used as lead parts for the semiconductor element. Heat of the mounting part 12a is transmitted to the pipe 17 via the plate 19 and is dissipated through a heat dissipation part of the pipe 17.
Patent JP-H05169009-A (JP)
Title: Method for adjusting blade for coater
Inventor: MITANI KAZUO
IPC: B05C11/04
Filed: 1991-12-19
Abstract: PURPOSE:To facilitate working and assembling of machines and the maintenance and inspection thereof by extremely simplifying the adjustment of a blade angle alpha1, and a blade pressurizing angle alpha2. CONSTITUTION:The angle (blade angle alpha1) with a tangent on the front surface of a backing roll 10 of the blade 1 and the angle (blade pressurizing angle alpha1) for deflecting the blade 1 in order to generate the pressurizing force between the front end of the blade and the surface of the backing roll 10 on which a sheet is wound is adjusted in the method for adjusting the blade for the coater using the blade 1 for the purpose of adjusting or leveling off the coated amt. of the coater. The positional relation between the backing roll 10 and the center B of the deflection angle of the blade 1 is adjusted by a stopper 11 and simultaneously the blade supporting part is oscillated around the center B of the deflection angle of the blade 1 as the center of rotation.
Patent JP-H07194667-A (JP)
Title: Nursing apparatus
Inventor: MIYOSHI TOSHIAKI
IPC: A61H33/00
Filed: 1993-12-28
Abstract: PURPOSE:To provide a nursing apparatus of a compact structure, operable with light force, for assisting the aged and handicapped in taking a bath or the like. CONSTITUTION:An apparatus is provided with a base 3 placed on the floor, a stanchion 5 set upright at the rear part of the base 3, a lift block 7 slidable vertically along the stanchion 5, a seat 50 joined with the lift block 7, and a hoiting unit 20 installed on the top end of the stanchion 5. The hoisting unit 20 is provided with a pulley with which one end of a hoisting rope is joined while the other end of the hoisting rope is joined with the lift block 7, a handle for hoisting operation, a reduction gear for transmitting rotation power applied to the handle to the pulley, and a ratchet for preventing the reverse rotation of the pulley during a hoisting operation.
Patent JP-H09170382-A (JP)
Title: Rising/falling waterproofing door
Inventor: TERAJIMA TSUGIO
IPC: E06B5/00
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To construct a floor surface easily by connecting an intake expander to either a floor surface of a housing area or a waterproofing door or both and feeding a compressed air to the intake expander and erecting the waterproofing door with the expanding force and discharging the compressed air. SOLUTION: In the case when a waterproofing door 1 is erected, an air compressor 14 is started so as to inject a compressed air to a supply opening 16 by way of an air transfer pipe 15. Then, the waterproofing door 1 starts to stand up by the expansion of a balloon jack 5. Just before the erection of the door, the tip pushes up an erection holding hook 13 and comes in contact with a waterproof rubber 11 which serves as a cushion for a riser door stopper 9. At that time, the hook 13 locks the waterproofing door 1, thereby holding the waterproofing door 1 in an erected state. When the waterproofing door 1 is housed, the hook 13 is removed from the lock and the compressed air in the balloon jack 5 is exhausted by opening an exhaust air valve 17. Then, the waterproofing door falls down, thereby ending the housing into a housing box 2.  It is, therefore, possible to reduce a housing volume of the waterproofing door 1.
Patent JP-H10179988-A (JP)
Title: Clothes-drying structure
Inventor: SHINDO HIROSHI
IPC: D06F57/12
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a clothes-drying structure in which a bedquilt or the like can be effectively dried utilizing the rise part of a fence or a spandrel wall. SOLUTION: A rectangular frame body A is rotatably provided above the top of the rise part B of a fence or a spandrel wall over the length direction thereof, and there are provided a retaining means 60 to retain the body A so that the plane formed by the body A is held approximately vertically and a holding means 50 to turn the body A in the vertical state so that the body A is held in a stationary state at a turning stop position of the body A.
Patent JP-2000180281-A (JP)
Title: Pressure detector
Inventor: IBARA NOBUYUKI
IPC: G01L19/14
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensor with increased adhesion strength to a case of a protection material and with realizing cost reduction. SOLUTION: In this pressure detector, a case 11 housing a pressure sensor 4 incorporating a sensor tip 1 for converting a detected pressure into an electrical signal and a printed circuit board 7 with a processing part for processing the output signal of the pressure sensor 4 comprises a stage part 16 that a part of an inner wall of the case 11 is cut away at an opening 21 of the case 11. On a side of a side face 15 of a bottom surface part 14 that is a bottom of the stage part 16, a narrow groove 17 is disposed. Then the opening 21 is covered whereby the interior of the case 11 is cast with a silicon gel that protects the pressure sensor 4 and the printed circuit board 7 or a lid is placed on the bottom surface part 14 of the stage part 16.
Patent JP-H10183462-A (JP)
Title: Dyed fabric and its production
Inventor: YAMADA AKIKO
IPC: D06C23/02
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain a dyed fabric that can be produced through a simple process in a shortened time and can give patterns and colors not observed in dyed product with conventional dyes and is useful as a material, for example, for interior by dyeing using fire and forming partially scorched parts. SOLUTION: The cloth 12 tied with strands or wires is dyed with fire and the parts exposed, when the cloth is tied, are brought into contact with or heated with the fire to form partially scorched parts and/or sooted parts. This dyed product is prepared by spiraling and binding cloth 12 around a bar 14, dyeing the cloth by burning it on a burner 16 to form partially scorched parts and/or sooted parts and extinguishing the flaming parts on the cloth, peeling the cloth from the bar 14 and treating the cloth 12 with a color-fixing agent.
Patent JP-H07174809-A (JP)
Title: Partial discharge measuring method
Inventor: FUKAZAWA MASAKATA
IPC: G01R31/08
Filed: 1993-12-20
Abstract: PURPOSE:To easily specify a partial discharge occuring spot in an electric power cable by detecting partial discharge signals at a plurality of signal detecting points and comparing the detection time of each point. CONSTITUTION:A first signal detecting point 11 is an insulated connection part 2. A second signal detecting point 12 and a third signal detecting point 13 are edge cut parts 8, 9 which are the cut edges of a metal sheath 1b of an electric power cable 1 in both sides of the point 11. At first, whether partial discharge occurs or not is detected at the point 11. In the case there occurs the partial discharge, partial discharge signals are detected based on the potential difference produced in both ends of detection impedances 4b, 4c. The signals are respectively tuned in a prescribed frequency and amplified in tuning and amplifying parts 5b, 5c and sent to an oscilloscope 6. The detection time of the partial discharge signals at each of the points 12, 13 is measured, the detection time is compared with each other, and based on the time difference and an internal gap, a partial discharge occuring spot is specified.
Patent JP-2001178089-A (JP)
Title: Rotor core and manufacturing method therefor, and equipment
Inventor: NAKAHARA YUJI
IPC: H02K1/27
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain a rotor core in which balance can be easily adjusted, without having to stick putties. SOLUTION: Many plate type magnetic members 1 are formed into a circular form by punching a belt-type magnetic member stretching in the rolling direction, sequentially in the rolling direction. The members 1 are laminated and formed into a unified body, and a rotor core 3 is obtained. In a prescribed number of second plate type magnetic members 2 out of the magnetic members 1, holes 2c for balance which have a prescribed size are formed at positions on the thicker side, which are nearly rectangular in the rolling direction from the center of the member 2.
Patent JP-H05168619-A (JP)
Title: X-ray ct system
Inventor: SAITO MASAHIRO
IPC: A61B6/03
Filed: 1991-12-20
Abstract: PURPOSE:To suppress vibration of a rotary rack base for rotating around an examinee body to the utmost by attaching an X-ray tube bulb and an X-ray detector. CONSTITUTION:An X-ray tube bulb 10 and an X-ray detector 11 are attached to a frame 4 in a state that they are opposed to each other, and the rotary frame is floated and supported magnetically by an electromagnet provided in plural parts of a fixed frame 3. By energizing a stator 8 provided in the vicinity of the outside peripheral surface of the rotary frame 4, rotational driving force is given to the rotary frame 4.
Patent JP-2000162851-A (JP)
Title: Image-forming device
Inventor: ATSUMI TETSUYA
IPC: G03G15/02
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To obtain an image which is not out-of-focus by suppressing the quantity of ozone generated, when electrifying with an auxiliary electrification means with which electrification of the range where transferring occurred from an image carrier, prior to a primary transfer of the image carrier. SOLUTION: In this image-forming device, the control value of the auxiliary electrification device is set to -200 μA, the auxiliary electrification range with respect to a photoreceptor drum is set to be only a part corresponding to the end tip of a recording material, and the type of the recording material is discriminated (S101 to S103). If it is a film, the auxiliary electrification control value is changed to -250 μA but if it is paper, it is not changed (S104). After that, the feeding direction of the recording material is discriminated (S105). When vertically fed, whether the size of the recording material is within the image guaranteed range or not is discriminated but if it is not large than the image guaranteed range, the range of auxiliary electrification is changed to that for the whole transfer range (S107) and then, copying action is taken (S108). When the size of the recording material is greater than the image guaranteed range or when the feed direction of the recording material is horizontal, the range of auxiliary electrification is not changed and copying action is taken as is (S108).
Patent JP-2001175721-A (JP)
Title: System and method for network transaction, method for network mail-order selling and method for providing network merchandise information
Inventor: SASAKI KOJI
IPC: G06Q30/06
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide network transaction system and method, a network communication mail-order selling method and a network merchandise information providing method in which a merchandise information page about desired merchandise can easily be accessed. SOLUTION: A plurality of merchandise information pages on the Internet is extracted, a conversion table is constructed by making different codes correspond to the respective URLs of the plurality of merchandise information pages and is stored into the conversion table in a magnetic disk 31. Paper medium 70 on which the summaries of a plurality of pieces of merchandise are made to mutually correspond to the codes and written are prepared and distributed to users. When the users look at the medium 70 and simply input a designated code attached to desired merchandise, a URL conversion server 30 converts the designated code into a URL so that the merchandise information page located at the URL can be displayed on the displaying part 11 of a terminal 10.
Patent JP-H11185328-A (JP)
Title: Magnetic recording and reproducing device
Inventor: KOGA AKIRA
IPC: G11B15/61
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording/reproducing device capable of obtaining the satisfied head touch with the different number of drum rotation. SOLUTION: A movable post 17 is provided between the inlet side of the rotary drum 6 and a tension post 11, and the movable post 17 is moved to the position not in contact with a magnetic tape 1 when the number of rotation of the rotary drum 6 is R1. When the number of rotation of the rotary drum 6 is R2 (R1), by the movement of the movable post 17 up to the position wound with the magnetic tape 1, the tension at the inlet side of the rotary drum 6 is increased without changing the tension of the tension post 11.
Patent JP-H10194227-A (JP)
Title: Box packing system for packaging flexible body
Inventor: TOYOSHIMA KATSUMI
IPC: B65B17/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To scoop up, transfer, mount and grip a work by a gripper, and move the work under a gripped state, and pack the work in a box while being gripped in order to make a gripping, moving and packing in a box of the work comprising a flexible body possible by suppressing an cumulative plastic deformation which is applied to the work to a minimum. SOLUTION: This system comprises a posture position control device 11 for a carried in work, which is provided at the final end of a carry-in conveyor, a transfer robot 13, and a box body fixing device 15. Then, the center of the posture position control device 11 and the center of the box body fixing device 15 are respectively located on the turning central axial cores A-A, B-B of the transfer robot 13, and at the same time, they are arranged in a movable range G of a gripper 14 which is provided at the leading end of the transfer robot 13 for the constitution.
Patent JP-H11186666-A (JP)
Title: Semiconductor device, semiconductor light emitting device, semiconductor laser device, optical module and optical system
Inventor: SHINODA KAZUNORI
IPC: H01L29/73
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a compound semiconductor device with a semiconductor region of further high resistivity, by making a semiinsulating semiconductor region in a compound semiconductor base contain chlorine atom and not contain transition metallic atom practically. SOLUTION: An SiO2 stripe 9 is formed after each crystalline layer is subjected to crystal growth on an n-type InP substrate 1. A step is formed by using the stripe 9 as a mask. Etching is performed deeper than a multiquantum well active layer 2. Thereafter, it is carried into an organometallic compound vapor phase growth furnace. An interior of the furnace is subjected to pressure reduction and a chlorine doped semiinsulating InP current constriction layer 10 is formed. Since atom which accelerates Zn diffusion such as Fe is not added in a buried layer, a diffusion length of Zn into a buried layer is small. After burying growth, the SiO2 stripe 9 is removed, an upper electrode 6 is formed and a back of the substrate is made thin. Then, a lower electrode 7 is formed. Lastly, a semiconductor laser is prepared by division and cleavage.
Patent JP-H05184999-A (JP)
Title: Liquid level adjusting apparatus and fiber bundle end coating apparatus
Inventor: MAKINO MASUO
IPC: G05D9/12
Filed: 1991-12-28
Abstract: PURPOSE:To make the length of fibers adhered with a seal material constant when the end part of a bundle of the fibers used for a water treatment device is coated with the seal material. CONSTITUTION:A dipping tank 1 wherein a thermoplastic seal material C is stored is loaded on a weighter 4 and a solid seal material C is fed from a feeding machine 3 based on the metered value of the weighter 4 to keep the level of the liq. face of the seal material C. A transferring apparatus 7 lowers a fiber bundle F in the axial direction to push the lower end face F1 onto a pushing member 2 being sinked on the bottom of the dipping tank 1 and, when the metering value exceeds the upper limit value, lowering operation by means of a transferring apparatus 7 is stopped.
Patent JP-H05179604-A (JP)
Title: Elastic block for pavement
Inventor: OKUYAMA HIDEYUKI
IPC: E01C5/22
Filed: 1991-12-27
Abstract: PURPOSE:To prevent generation of warping of a block due to heat by mixing hard aggregate, in required percentage, also into a lower layer of an elastic block made of a comparatively hard upper layer, which is made of hard aggregate containing soft elastic aggregate, and an elastic lower layer. CONSTITUTION:An elastic block 1 is made of an upper layer 3, in which hard aggregate such as crushed stones, etc., containing soft elastic aggregate such as rubber grain, etc., is bound by means of resin binder, and an elastic lower layer 2, in which hard aggregate is mixed into soft elastic aggregate and bound by means of resin binder. In this case, the volume percentage V1% of the hard aggregate in the lower layer 2 and the volume percentage V2% of the hard aggregate in the upper layer 3 are set so as to be V1-V2=+ or -30%, and in addition, V1 is set to 10-70% of the whole aggregate. Thus, it is possible to prevent generation of warping and also to provide a pavement block which gives weak shock in the case of falling of a pedestrian.
Patent JP-H05183655-A (JP)
Title: Terminal selection changeover system
Inventor: KOIZUMI FUMIO
IPC: H04M11/00
Filed: 1991-12-27
Abstract: PURPOSE:To eliminate the need for an equipment used to send a terminal designation request signal from the terminal changeover device to a caller side and to prevent useless time lapse in the line busy state with the terminal changeover device left to await the terminal designation signal. CONSTITUTION:In the terminal selection changeover system having a terminal changeover device which selects a specific terminal equipment among plural called terminal equipment based on a terminal designation signal sent from a caller terminal equipment 1 and connects the selected terminal equipment to a line. The caller terminal equipment 1 is provided with a polarity inversion detection section 17. The detection section 17 detects the inversion of the voltage polarity of a telephone line after dialing and a terminal designation signal. Or a ring back tone loss detection section may be provided. Furthermore, a reply signal to the terminal designation signal is outputted from the terminal changeover device and the caller terminal equipment 1 re-transmits repetitively the terminal designation signal till the reply signal is detected. Then even when no reply signal is detected after lapse of a prescribed time after the transmission of the terminal designation signal or the terminal designation signal is sent for a prescribed number of times, the line is interrupted.
Patent JP-H06203740-A (JP)
Title: Electron emitting element and manufacture thereof and electron beam generator and image forming device using this electron emitting element
Inventor: IWAI HISAMI
IPC: H01J21/06
Filed: 1992-12-29
Abstract: PURPOSE:To provide an electron emitting element used for an electron beam generator, image forming device, etc. CONSTITUTION:A fine grain film 5 for electrically connecting a pair of electrodes 2, 3, formed on a substrate 1, is provided. In this fine grain film, a relation between its minimum film thickness t1 and maximum film thickness t2 is set so as to obtain the relation where t2<=2t1. A forming process of an electron emitting part 4 can be stably performed in uniformity and at low voltage, thus to obtain a uniform luminescent spot of no uneven brightness.
Patent JP-H05175183-A (JP)
Title: Manufacture of semiconductor device
Inventor: IOKA SATOSHI
IPC: H01L21/304
Filed: 1991-12-25
Abstract: PURPOSE:To obtain a semiconductor device which can prevent local corrosion of the side wall of its aluminum-silicon alloy film due to an effect at the time of performing wet processing. CONSTITUTION:A substrate 1 having an aluminum-silicon alloy film 7 is washed with ultrapure water containing an oxidizing agent as an additive. As a result, the disconnection or local narrowing of aluminum-silicon alloy wiring can be prevented and, at the same time, the reliability and yield of the semiconductor device can be improved.
Patent JP-H10193087-A (JP)
Title: Manufacture of titanium-aluminum-made turbine rotor
Inventor: NODA TOSHIHARU
IPC: B23K1/19
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a TiAl-made turbine rotor which precisely matches the axes of a TiAl rotor impeller excellent in heat resistance and a shaft of a steel for structural use or a heat resistant steel and the joined strength of the shaft and the rotor impeller. SOLUTION: The manufacturing method of the TiAl-made turbine rotor is executed by forming the part to be joined, of the TiAl-made turbine impeller (a) to a projecting shape and the part to be joined, of the shaft (b) to a recessing shape and inserting brazing filler metal (d) to the TiAl-made turbine impeller (a) produced with a precision casting and the rotor shaft (b) composed of the steel for structural use or the martenstic heat resistant steel. The projecting part of the TiAl-made turbine impeller (a) and the recessing part the shaft (b) part are fitted and the pressure having >=0.01kgf/mm<2> and each yield stress or lower of the shaft (b) and the rotor impeller (a), is loaded on the interface between the brazing filler metal (d) and the material to be joined.  Then, the brazing is executed while heating and holding the joining interface part to the liquidus temp. or higher of the brazing filler metal (d) and the liquidus temp. + within 100 deg.C with a high frequency induction heating under inert gas atmosphere.