baber/WOPTO huggingface dataset:
Patent JP-S5996735-A (JP)
Title: Wet etching device and wet etching vessel thereof
Inventor: FUJINAGA KIYOHISA
IPC: H01L21/306
Filed: 1982-11-26
Abstract: PURPOSE:To improve the controllability and reproducibility of the titled device by a method wherein etching solution is circulated through a heat exchanger to control temperature in a vessel construction wherein the etching solution is flowed evenly on the surface of a wafer. CONSTITUTION:Etching solution the temperature of which is controlled by a heat exchanger is discharged from the air circulating solution discharging tubes 13 to the bottom of an etching vessel to be a turbulent flow and then further discharged from numerous slits in the intermediate plate to the etching vessel so that the etching solution may flow evenly into each wafer surface 16 contained in the wafer carrier 15 and then the etching solution is evenly overflowed from four corners to be recoverd by an etching solution recovering unit 2 for circulation using a pump 8. Thereby highly precise wafer etching operation may be performed.
Patent JP-S6447525-A (JP)
Title: Production of flexible tube
Inventor: NAKAO KOZO
IPC: B29C53/76
Filed: 1987-08-19
Abstract: PURPOSE:To obtain a flexible tube having sufficient shape retention with a limp belt-like sheet, by blowing directly hot air to lapped faces of overlaps of one end and another end of the belt-like sheet in the width direction, biting the overlaps into a pair of rollers and bury a string-like core material inside of the heat-fused layer of the overlaps. CONSTITUTION:A core material 2 is fed between an overlap 3 of one end of a lapped belt-like sheet and another overlap 4 of another end thereof when these are bited between an upper roller 10 and a lower roller 20. Moreover, just before these overlaps 3 and 4 are bited between the upper roller 10 and the lower roller 20, hot air jetted from a hot air nozzle 30 is blown on the lower face of the overlap 3 of the one end and the upper face of the overlap 4 of the another end to heat the lapped faces at an optimum heat-fusing temp. At this instance, the overlaps 3 and 4 are pressed by means of the upper and the lower rollers 10 and 20 and moreover, the core material 2 and parts of the overlap 3 and 4 enveloping the core material 2 are fallen into a groove 11 of the upper roller 10 and a groove 21 of the lower roller 20. The lapped part of the belt-like sheet 1 is thereby smoothly transferred in the rotating direction of both rollers 10 and 20.
Patent JP-H0955063-A (JP)
Title: Tape cassette
Inventor: HASEBE MANABU
IPC: G11B23/087
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To smoothly turn a lid by surely preventing the contact between a corner part of the inner lid adjacent to the inside surface of a tape drawing out part and an inside edge part of the tape drawing out part adjacent to the corner part. SOLUTION: This tape cassette is furnished with a main body 10 of cassette which is composed of an upper half 2 and lower half 3 and also provided with a pair of tape drawing out parts 4 projected forward, and the freely opening/ closing lid for covering the magnetic tape exposed outside over the space between the tape drawing out parts 4. The lid 5 consists of a front lid 50, inner lid 51 and top lid, by which the magnetic tape is covered from the surface side, rear side and upper side. At this time, notched parts 6, 7 for preventing the contact are provided on the corner part 51a of the inner lid 51 adjacent to the inside surface 40 of the tape drawing out part 4 and on the inside edge part 41 of the tape drawing out part 4 adjacent to the corner part 51a.
Patent JP-S6267214-A (JP)
Title: Exhaust gas purifier for internal combustion engine
Inventor: ARAI MINORU
IPC: F01N3/02
Filed: 1985-09-20
Abstract: PURPOSE:To enable fine particles in exhaust gas to be removed without reducing the output of an internal combustion engine equiped with a supercharger by controlling a throttle valve provided to a by-pass pipe which goes around a turbine, based on both an engine load and an engine speed. CONSTITUTION:An exhaust by-pass pipe 10 equiped with a throttle valve 13 goes around a turbine 8 in an exhaust pipe 2. A trap 12, which collects fine particles in exhaust gas, is provided to the exhaust pipe 2 at the downstream of the by-pass pipe 10. The opening of the throttle valve 13 is controlled by a control unit 16 based on both an engine load and an engine speed. Accordingly, when the engine load is low, the trap 12 is kept at a temperature above the catalizer active temperature for improving sharply the after burning property of fine articles in exhaust gas at the trap 12 so as to restrain the output of the turbine 8 from being lost.
Patent JP-H0493869-A (JP)
Title: Image transfer device
Inventor: YUNAMOCHI TAKAYASU
IPC: G03G15/16
Filed: 1990-08-03
Abstract: PURPOSE:To prevent image blurring and the lowering of printing accuracy by disposing and installing a rotary transfer member in relation to the surface of an image carrier so that it may contact and rotate in a direction where the surface frictional force of the transfer member in a circumferential direction is large and supplying the transfer material to a press-contact part between the image carrier and the transfer member so that it may be carried to pass through the press-contact part. CONSTITUTION:By disposing a transfer roller 5 in relation to the surface of a photosensitive drum 1 so that it may contact and rotate in the direction where the surface frictional force thereof in the circumferential direction is large, the frictional force between the roller 5 and the transfer material 10 at the beginning of endurance in a transfer part is made large so that the increase of carrying force for the transfer material 10 in the transfer part, which is caused by the abrasion of the abrasive grain of the roller 5, is compensated. Thus, the change of the carrying speed of the transfer material 10 in the transfer part is restrained and the image blurring and the lowering of printing accuracy are prevented.
Patent JP-S58108683-A (JP)
Inventor: KIMURA YUKIHIRO
IPC: H05B3/14
Filed: 1981-12-21
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0490541-A (JP)
Title: Liquid crystal projector
Inventor: KAGIWADA NAOHISA
IPC: H04N9/31
Filed: 1990-08-02
Abstract: PURPOSE:To facilitate the adjustment of the white balance without affecting the other side by superposing and disposing the polarizing plates for the light quantity adjustment respectively at least two or more among respective liquid crystal display panels. CONSTITUTION:The polarizing plates 24, 25, 26 for the light quantity adjustment are once disposed so that the polarizing direction is coincident with the polarizing plates at the emitting sides polarizing plates 15, 17, 19, i.e. in parallel and from that condition the polarizing directions of the polarizing plates 24, 25, 26 for the light quantity adjustment with respect to the polarizing plates 15, 17, 19 at the emitting sides are shifted with rotation, so the adjustment of the emitting light quantities of green, red, and blue colors through each liquid crystal panels 9, 11, 13 is conducted. Accordingly the white balance of a color video magnified and projected on a screen 23 can be adjusted by varying the emitting light quantities of green, red, and blue through the liquid crystal displays 9, 11, 13 with the polarizing plates 24, 25, 26 for the light quantity adjustment. In the optimum contrast condition set with the polarizing plates 14-15, 16-17, and 18-19 disposed at the incoming side and the outgoing side, the optimum white balance is set.
Patent JP-S6098970-A (JP)
Title: Hand coffee roaster
Inventor: TANAKA YOSHINORI
IPC: A23N12/10
Filed: 1983-11-01
Abstract: PURPOSE:To roast coffee simply by an inexpensive device, by attaching rotatably a spherical container having an inlet and outlet of coffee, a stirring blade plate and a handle to a circular outer frame. CONSTITUTION:An outer frame is equipped with a hole 1, a recessed part 2, the heat-resistant handle 5, etc., and placed on a gas range, gas heater, etc. Separately, a spherical container made of aluminum, etc. is provided with holes 7 for smoke exhaust, the inlet and outlet of coffee 8, the cover 9, etc., and further with the iron rod 11 piercing the center of the spherical container, the stiring blade plate 13 is fixed to the center of the iron rod 11, the spherical container and the iron rod are immobilized, and the handle 15 is fixed to one end of the iron rod 11. The tip of the iron rod 11 piercing the spherical container is inserted into the hole 1 of the outer frame, part in the vicinity of the other end is supported by the recessed part 2, coffee beans are put through the inlet and outlet 8 to the container, and they are roasted while the spherical container is rotated by turning the handle 15.
Patent JP-S6270225-A (JP)
Title: Production of molded article of synthetic mordenite
Inventor: HARADA MASASHI
IPC: B01J29/18
Filed: 1985-09-20
Abstract: PURPOSE:To solve problems such as reduction in pore volume of calcined molded article, by adding mordenite seed crystal powder to a raw material mixture to give a raw material molded article, calcining it under a specific condition and crystallizing it. CONSTITUTION:A raw material mixture comprising a silica source, an alumina source, an alkali source and water as main component is molded to give a raw material molded article. It is calcined to give a calcined, molded article, which is heated in an aqueous solution of sodium silicate to produce a molded article of synthetic mordenite. In the operation, mordenite seed crystal powder exists in the raw material mixture, they are heated at >=10 deg.C/min average rate until they reach >=400 deg.C calcination temperature when the raw material molded article is calcined. The raw material molded article is calcined at the calcination temperature within <=2hr. When the calcined molded article is crystallized, an aqueous solution having 7-25wt% SiO2 concentration, 2-8wt% Na2O concentration and a molar ratio of SiO2/Na2O of 0.9-4 is used as the aqueous solution of sodium silicate.
Patent JP-S5995352-A (JP)
Inventor: YOSHIKAWA SHIGEMI
IPC: F25B13/00
Filed: 1982-11-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0496287-A (JP)
Title: Optical amplifier
Inventor: SUGIE TOSHIHIKO
IPC: H04B10/293
Filed: 1990-08-06
Abstract: PURPOSE:To stably amplify a low input signal to a high output signal by composing of an amplifier of an initial stage having low noise optical amplifying function, and an amplifier of a rear stage having a function of high saturated gain and continued thereto in multiple stages. CONSTITUTION:An optical fiber amplifier of forward excitation is formed of an input optical signal 1, an amplifying optical fiber 3, a forward exciting light source 4, a composite wave optical coupler 5, and optical isolators 6, 12, and an amplifier of rearward excitation is formed of an amplifying optical output 2, a rearward exciting light source 8, a composite optical coupler 9, optical isolators 11, 12 and a rearward excitation optical fiber 13. Both the configurations are connected in a cascade, an optical isolator can be connected to both ends of the amplifying optical fiber, an oscillation due to residual reflection at the connector of the optical fiber to the coupler, the light source is suppressed, and easily stabilized. A noise index is large in the rearward excitation configuration, but saturated output is larger by 2dB and gain is larger by 5-10dB than those of the forward excitation configuration.
Patent JP-S6193059-A (JP)
Inventor: YOSHIOKA TAKESHI
IPC: B65D83/06
Filed: 1984-10-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0658111-A (JP)
Title: Valve timing controller
Inventor: MIURA YASUSHI
IPC: F01L1/34
Filed: 1992-08-03
Abstract: PURPOSE:To adjust the position of a piston into multistages by providing a piston for dividing a piston housing chamber into a first oil chamber and a second oil chamber and a valve body driving means for setting the valve body for opening and closing a communicating passage in a specific position. CONSTITUTION:The phase of a cam shaft 3 is adjusted in accordance with the movement of a piston 10. A drain hole 25, a plurality of communicating passages 31, 32 and a spool hole 27 are formed in the cam shaft 3, and a spool valve 28 is fitted in the spool hole 27. When the spool valve 28 is set in the first position, both communicating passages 31, 32 are blocked, and the pressure in a first oil chamber 11 and that in a second oil chamber 12 are kept at the same level, then, the piston 10 touches a stopper surface 8e by a spring 14. When the spool valve 28 is set in the second position, the communicating passage 31 is opened to drain oil in the second oil chamber 12, and pressure in the second oil chamber 12 is kept at a medium pressure, moreover, the piston 10 is moved in the direction of arrow K1. Therefore, the position of the piston can be adjusted into multistages.
Patent JP-H0258665-A (JP)
Title: Mounting structure for eaves gutter
Inventor: AIZAKI SEIGO
IPC: E04D13/072
Filed: 1988-08-19
Abstract: PURPOSE:To integrally mount an eaves gutter to eaves such that a rear side wall extends along the side of a building by a method wherein the angle of a suspension tool is caused to respond to a roof gradient in a state that the angle of a suspension tool with an eaves gutter is regulatable. CONSTITUTION:A suspension tool 2 is formed by a long plate having length ranging approximately the overall length in a longitudinal direction of an eaves gutter 1. A rear lock piece 15 of the eaves gutter 1 is suspendable from the front end part of the suspension tool 2, and under a hanging down state, a suspension part 21 rotatable in a given angle arc is formed in a manner that it is drown in around a lower position. The portion, except the suspension part 21, of the suspension tool 2 is formed in a flat manner, and the flat part forms a securing part 22 secured to a sheathing plate 3. This constitution enables mounting of the eaves gutter matching a roof gradient.
Patent JP-S6185859-A (JP)
Title: Photosensor and manufacture thereof
Inventor: FUKAYA MASAKI
IPC: H04N5/335
Filed: 1984-10-04
Abstract: PURPOSE:To realize an a-Si photosensor, with its photoconductive layer highly immune from peeling-off, equipped with homogenous and excellent performance by a method wherein the photoconductive layer is so constructed that the refractive factor may continually change at least locally along the direction of the film thickness. CONSTITUTION:A substrate may be constituted of glass, partially glazed ceramics, or the like. In the photoconductive layer, the refractive factor changes continually along the direction of thickness, at least locally. In the vicinity of the photoconductive layer surface, the refractive factor is set to be not higher than 3.2 under a beam with the wavelength of 6,328Angstrom . Such a photoconductive layer may be constructed by a method involving plasma CVD, reactive spattering, or ion plating. During a process wherein glow discharge is accomplished, the discharge power, substrate temperature, gaseous material and its composition and pressure, etc. should be appropriately selected.
Patent JP-H0954056-A (JP)
Title: Measuring method for instantaneous value of sulfur dioxide concentration
Inventor: WATANABE MASAMITSU
IPC: G01N27/06
Filed: 1995-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a sulfur dioxide concentration instantaneous value measuring method in which instantaneous value of sulfur dioxide concentration is calculated by using a wet SO2 meter which measures a proper one hour value, and computing its output. SOLUTION: This measuring method for an instantaneous value of sulfur dioxide concentration comprises measuring the concentration of SO2 which a wet type SO2 meter 1 using an intermittent solution conductivity method indicates, in the method for measuring the concentration of sulfur dioxide (SO2 ) in the atmosphere, and computing time differential value in a certain cumulative time to calculate instantaneous value.
Patent JP-H0371086-A (JP)
Title: Production of dial for wrist watch
Inventor: HIRANO MAKOTO
IPC: G04B19/06
Filed: 1989-08-09
Abstract: PURPOSE:To obtain an uneven pattern by performing plating on a dial base and dropping ultraviolet-ray curing type resin on this plating and placing a transparent film with unevenness stuck thereon on this resin and irradiating the resin with ultraviolet rays in a state wherein the resin is pressed by transparent glass plate. CONSTITUTION:Radial coating weights are formed on a dial base 1 and nickel plating and silver plating are performed. Then the base 1 is set in a mold 4 and urethane acrylate-based UV resin 2 is dropped on the plated layer. A mold release agent is sprayed on a transparent film 3 with an uneven pattern stuck therefrom the upper part thereof. This film 3 is placed on the resin 2 and this resin is pressed by the transparent glass plate 4 from the upper part thereof. This resin 2 is irradiated with ultraviolet rays by a high pressure mercury lamp to cure the resin 2. Finally the film 3 and the glass plate 4 are taken off.
Patent JP-H0626997-A (JP)
Title: Traveling test device for rolling stock
Inventor: AOYAMA SEIJI
IPC: G01M17/007
Filed: 1992-07-10
Abstract: PURPOSE:To provide a small-size and simple traveling test device, satisfactorily support the weight of a rolling stock, effective prevent the wear of a metal belt, and substantially reproduce every traveling condition. CONSTITUTION:A traveling test device for rolling stock has a driving drum 14, a driven drum 16, a metal belt 18 wound on these drums, a load supporting device 44 arranged between the two drums, and a support device 62 for supporting the two drums and the load supporting device 44. The driving drum 14 is rotated by an electric motor 60 supported by the supporting device 62 through a V-belt 70, and the load supporting device 44 blows out a high pressure fluid to the metal belt 18 through a small hole of rigid porous ceramics.
Patent JP-H0626730-A (JP)
Title: Engine starting controller for engine-driven heat pump device
Inventor: OTOME KIMINAGA
IPC: F02D45/00
Filed: 1992-07-11
Abstract: PURPOSE:To provide an engine starting controller for an engine-driven heat pump device which improve the startability of an engine by automatically setting the starting condition of the engine. CONSTITUTION:An engine-driven heat pump device is provided with a compressor 2 in a refrigerant circuit and an engine 3 to drive a compressor 2. An engine starting controller for the engine 3 comprises an engine starting means 11 to start an engine 3 based on a preset starting condition, an engine starting deciding means 12 to decide the starting state of the engine 3, an engine starting condition storage means 13 to store a starting condition during the starting of the engine, and a starting condition resetting means 14 to re-set a starting condition based on decision of the starting of the engine 3.
Patent JP-S6361955-A (JP)
Title: Method for early discovery of cancer and biosensor to be used therein
Inventor: OKAMOTO TAKAHIRO
IPC: G01N33/531
Filed: 1986-09-02
Abstract: PURPOSE:To permit early discovery and treatment of a cancer by utilizing an anti-indole acetic acid (anti-IAA) hepten monoclonal antibody to detect an abnormal quantity of IAA. CONSTITUTION:An anti-IAA hapten monoclonal antibody is first produced. More specifically, mammalian is sensitized with the IAA hapten to substantially increase the lymphocytes generated by the anti-IAA hapten monoclonal antibody. The spleen of the mammalian is then extracted and the lymphocytes generated by the anti-IAA hapten are obtd. The lymphocytes are fused with myeloma and only the syncytium is screened. Only the syncytium is separated after the fusion and further, the cells generated by the anti-IAA hapten monoclonal antibody, more particularly the cells of a high generation ratio are screened. The anti-IAA hapten monoclonal antibody is then separated. The IAA in the urine is then quantitatively determined by the reaction of the resulted anti-IAA hapten monoclonal antibody and the urine of the person to be examined. A planar transistor formed by sticking the anti-IAA hapten monoclonal antibody to a transistor is used at this time.
Patent JP-S59100263-A (JP)
Title: Plasma-sprayed piston ring
Inventor: NARUSE YOSHIO
IPC: C22C30/00
Filed: 1982-11-29
Abstract: PURPOSE:To improve the wear and scuffing resistances of the sliding surface of a piston ring and to reduce the wear of a cylinder opposite to the ring by plasma-spraying Fe alloy powder having a specified composition on the sliding surface of the ring. CONSTITUTION:Fe alloy powder is plasma-sprayed on the sliding surface of a piston ring for an internal-combustion engine, especially a car engine opposite to a cylinder to form a sprayed layer. A powdered mixture consisting of 40- 90wt% alloy powder consisting of 1-4% C, 10-30% Cr, 2-15% Ni, 10-30% Mo, 20-40% Co, 1-5% Nb and the balance Fe and 10-60wt% metallic powder with self-hardenability such as powder of high carbon steel or alloy steel contg. Cr, Mo, Ni, Mn, etc. is used as said Fe alloy powder.
Patent JP-S6364033-A (JP)
Title: Method and driving liquid crystal electrooptical element
Inventor: SHIMIZU YASUSHI
IPC: G02F1/133
Filed: 1986-09-05
Abstract: PURPOSE:To simplify a driving method by using a linear light shutter array of a ferroelectric liquid crystal device and applying a bipolar symmetrical pulse voltage to only a shutter through which the light should be transmitted. CONSTITUTION:The ferroelectric liquid crystal device consists of a ferroelectric liquid crystal layer which has the thickness of an about micrometer order, two narrow and long glass plates which face each other with this liquid crystal layer between them and have peripheral parts adhered with an adhesive hardened by ultraviolet rays or the like to constitute an enclosure, a transparent common electrode formed on the inside face of one glass plate, signal electrodes formed on the other, spacers which keep the gap between two glass plates consist of a glass or the like and two polarizing plates arranged on the outside of the enclosure. A signal 6a is applied to the shutter through which the light should be transmitted, and a signal 6b is applied to the shutter by which the light should be intercepted. The linear light shutter array of the ferroelectric liquid crystal device is used to apply the bipolar symmetrical pulse voltage to only shutters through which the light should be transmitted, thereby simplifying the driving method.
Patent JP-H02167532-A (JP)
Title: Light filter action of light signal and
Inventor: NAKAJIMA HISAO
IPC: H04B10/61
Filed: 1989-08-10
Abstract: PURPOSE: To adopt these method and device to a wavelength demultiplexer and optical signal receiver and to reduce a cost by obtaining the information having the light signal amplified when the voltage existing between the terminals of an amplifier is detected in the form of an electric signal when the angle between the polarization direction of the light signal and an active layer is small. CONSTITUTION: The light signal is made incident near the active layer of at least one resonance type semiconductor laser amplifier. This resonance type semiconductor laser amplifier is polarized to its threshold current or below and is so adjusted that at least one resonance wavelength thereof coincides with the wavelength of at least one light signal thereof. Only this light signal is amplified by this amplifier. Then, the information that the amplified light signal possesses is obtainable in the form of the electric signal between the terminals of the amplifier when the angle between the deflection direction of the light signal and the active later is small. As a result, the demultiplexing of the light signal having the multiplexed wavelength is executed at the low cost.