baber/WOPTO huggingface dataset:
Patent JP-2000155291-A (JP)
Title: Light valve illuminator
Inventor: SEKINE ATSUSHI
IPC: F21V14/00
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To efficiently superpose illumination beams emitted from two light sources, to make it linear polarization having a single vibration direction and to lead it onto a light valve. SOLUTION: The beam emitted for the light source 1A is led onto the light valve 12 by lens plates 2a, 3A, a cylindrical lens 6A, the lens plate 8 and the cylindrical lens 11. The beam emitted from the light source 1B is led onto the light valve 12 by the lens plates 2B, 3B, the cylindrical lens 6B, the lens plate 8 and the cylindrical lens 11. Although the beams emitted from the light sources 1A, 1B are random polarization, are converted to a linearly polarized light having the single vibrational direction by beam splitter arrays 4A, 4B and 9 and a polarized light separating film 7d of a polarizing beam splitter 7 to be led to the light valve 12.
Patent JP-H09271486-A (JP)
Title: Correction device for optical refraction
Inventor: DONARUDO JII JIYONSON
IPC: A61F9/007
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To smooth the surface of a cornea diastema in the refraction correction of a cornea, to prevent scratches from being generated and to shorten the time required for an operation and healing. SOLUTION: This device uses laser energy 40 so as to remove all epithelium from the prescribed area of the surface of the cornea 20, the epithelium of the cornea is irradiated with laser beams 42 and steam generated at the time of excising the epithelium is monitored by a spectrum analyzer. A zone to be excised is divided into several sub zones, and by irradiating the respective sub zones with the laser energy of intensity and the time sufficient for removing the surface of diastema, the of the cornea is engraved and the desired refraction correction is performed.
Patent JP-H06161069-A (JP)
Title: Image receiving element for silver salt diffusion transfer method
Inventor: HORIE SEITARO
IPC: G03C8/28
Filed: 1992-11-17
Abstract: PURPOSE:To provide the image receiving element for a silver salt diffusion transfer method which is improved in the whiteness of a silver salt diffusion transfer method photographic print. CONSTITUTION:This image receiving element for the silver salt diffusion transfer method has a specific 4-imidazoline thion compd. in at least one of the image receiving element, development processing liquid and photosensitive element of the silver salt diffusion transfer method and is formed by adding the compd. expressed by formula into at least one layer of the layers which contain cellulose ester or regenerated cellulose and are provided on the side of a base in contact with a developer. In the formula, R<10>, R<11>, R<12>, R<13>, R<14> respectively denote a hydrogen atom or univalent group; R<15>, R<16> respectively denote a hydrogen atom, alkyl, aryl or heterocycle; R<13> and R<15> or R<15> and R<16> or R<16> and R<14> may form a 5- or 6-membered ring by combining each other.
Patent JP-H10173045-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KUROKAWA ATSUO
IPC: H01L21/768
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device which allows the pattern size to be reduced, by expanding the positioning margin for connection holes to a lower wiring layer, thereby realizing a finely formed semiconductor device, which the connection holes for connecting an upper and a lower wiring layers are bored through a layer insulation film layer. SOLUTION: To form Si3 N4 side walls 19a at the side walls of a second wiring layer 18 and connection holes 27 for exposing the second wiring layer 18, second through fourth SiO2 layer insulation films 20, 23, 25 on the second wiring layer 18 are selectively etched at a selectivity ratio of about 20 to the side walls 19a. If the opening position of a third connection hole 27 deviates about 0.1μm from the second wiring layer 18, the etching for opening third connection holes 27 is terminated on the second wiring layer and the side walls 19a.
Patent JP-H05137972-A (JP)
Title: External pressure type hollow fiber membrane module
Inventor: KITAGAWA ATSUSHI
IPC: B01D63/02
Filed: 1991-11-18
Abstract: PURPOSE:To wash away the particulates sticking to the secondary side of the external pressure type hollow fiber membrane module with permeated water in the initial period of the operation of the membrane module by providing a permeated fluid distributing member near the permeated fluid outlet side end of hollow fiber membranes. CONSTITUTION:Hollow yarn membrane bundles 2 are housed into a cylindrical case 1. A resin partition wall 3 cast into one end of the cylindrical case 1 embeds the one end of the hollow fiber membrane bundles 2 and position the openings 21 on one end of the respective hollow fiber membranes to the outside surface of the resin partition wall. A resin block 4 deposited at the other end of the hollow fiber membrane bundles 2 closes the other end 22 of the hollow fiber membranes. A permeated water port 5 fixed at one end of the cylindrical case 1 has a permeated water outlet 51 and is provided with the disturbing member 6 for disturbing the permeated water flow therein. As a result, the particulates sticking to the secondary side of the module including the flank on the permeated water outlet side of the hollow fiber membranes are washed away by the permeated water.
Patent JP-H04203650-A (JP)
Title: Screw feeder
Inventor: ONISHI TAKAMASA
IPC: F16H25/24
Filed: 1990-11-30
Abstract: PURPOSE:To travel a moving member smoothly after simplifying its structure by constituting a bearing member with thermosetting resin excellent in oilless lubricity, while setting up this bearing member in a body of a nut member loosely fitted in a screw bearing, and pressing it come close to a screw shaft. CONSTITUTION:A nut member being assembled in a moving member 1 consists of a body 3 loosely engaged with a screw shaft 2 and more than two bearing members 4 being installed in this body 3 and coming close to this screw shaft 2 so as to eliminate any lost motion. The bearing member 4 is pressed by a pressing means such as a spring and hydraulic pressure or screw, etc., from the rear, and even if the bearing member 4 is worn out, it comes close to the screw shaft 2 at all times so as to get rid of any lost motion there, the bearing member 4 is molded with thermosetting resin being very high in lubricity. Thus, a sliding motion between the screw shaft 2 and the bearing member 4 is very good, and since any lost motion between the screw shaft 2 and the member 4 is in no case produced, an extremely accurate screw feeder can be constituted.
Patent JP-H01250369-A (JP)
Title: Production of condensed oxazine
Inventor: FUJIWARA TOSHIHIRO
IPC: C07C309/04
Filed: 1988-12-27
Abstract: PURPOSE:To easily obtain the subject compound which is a production intermediate for ofloxacin useful as an excellent synthetic antibacterial agent, by using a propoxybenzene compound as a raw material and cyclizing the compound. CONSTITUTION:The objective compound of formula II can be produced by using a propoxybenzene compound of formula I [R<1> is H or -CH=(COO-lower alkyl)2; R<2> is hydroxy, halogen atom or substituted sulfonyloxy; Xa and Xb are independently halogen] as a raw material and cyclizing the compound under basic condition using >=1/20 equivalent (based on the compound of formula I) of a reaction accelerator (preferably potassium iodide, etc.) or, if the compound of formula I has hydroxyl group, after halogenating the hydroxyl group with a halogenation agent. The starting compound of formula I is derived from a reaction product of a compound of formula III (Xc is halogen) and a compound of formula IV (Rc is hydroxyl-protecting group).
Patent JP-H06164078-A (JP)
Title: Bending and cutting board structure
Inventor: OKADA MASAMI
IPC: H05K1/14
Filed: 1992-11-16
Abstract: PURPOSE:To provide a bending and cutting board structure in which a cut jig and a cut process are unnecessary and dangerousness is reduced and a board loss can be reduced by a method wherein the bending and cutting of a sub- printed board can readily be carried out by hands or tools. CONSTITUTION:One side of a sub-printed board 2 is connected with a main printed board 1 by a perforation 5, and also the remaining sides are separated from the main printed board by a groove hole 6, while at least one wide hole 7 is formed in a part of the groove hole, and the main printed board and/or the sub-printed board adjacent to the hole and a disuse board 10 separated by a groove hole 9 through an oval hole 8 are formed.
Patent JP-H07187013-A (JP)
Title: Hinge mechanism for opening/closing body
Inventor: ANDO KATSUYUKI
IPC: B62D25/12
Filed: 1993-12-27
Abstract: PURPOSE:To provide a hinge mechanism for opening/closing body which can facilitate the erection adjustment of an opening/closing element such as a trunk lid. CONSTITUTION:In this hinge mechanism, a lower bracket mounted on both the right and left side parts of a trunk room opening is jointed with an upper bracket 11 mounted on the corresponding position of the lower end part lower surface for a trunk lid (opening/closing element) through front and rear link members 7, 8, whereas the upper bracket 11 is formed out of a stationary bracket 12 mounted onto the trunk lid, and a movable bracket 13 to which the front and rear link members 7, 8 are jointed. The movable bracket 13 is mounted onto the stationary bracket 12 so as to rotate around a hinge pin 19, and the rotating position of the movable bracket 13 to the stationary bracket 12 is made variable by a rack and pinion means (adjusting means) 18, 24. Only by turning the pinion 18 and rotating the movable bracket 13, a relative inclination angle of the lower bracket to the stationary bracket 12 changes, so it is possible to adjust the inclination angle of the trunk lid easily.
Patent JP-H09171231-A (JP)
Title: Paper magazine
Inventor: OKA TERUTO
IPC: B65D85/676
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a paper magazine constituted so that paper drawn out from the magazine case to the outside can be taken up by a paper roll in the case, and having the small number of parts and simple constitution. SOLUTION: A roll supporting shaft 20 supporting the paper roll is provided in the magazine case. The shaft 20 is formed of a core shaft 21, a pair of end barrels 22 attached to both ends of the core shaft 21, and a core 23 provided between the barrels 22. By attaching the paper roll R to the core 23 and drawing the paper from the paper roll R, the core 23 is rotated and torsional elasticity is given to a torsion coil spring 26 or 27 provided in the barrel 22 by the rotation of the core 23, and the paper roll R is rotated in a paper take-up direction together with the core 23 with the torsional elasticity so as to take up the paper.
Patent JP-H05163569-A (JP)
Title: Surface treatment of sputtered alumina film
Inventor: NISHIZAWA MARIKO
IPC: C23C14/58
Filed: 1991-12-13
Abstract: PURPOSE:To provide the surface treatment of sputtered alumina films by which the corrosion of a sputtered alumina film due to washing with pure water is prevented and washing with a water cleaner is put to practical use without using Fron and chlorine base organic solvent which cause an environmental pollution problem. CONSTITUTION:Gaseous oxygen is transferred from a oxygen cylinder 7 to an ozonizer 4 to convert it into gaseous ozone which is fed to a treating tank 8. The ozone is decomposed by irradiating it by an ultraviolet rays lamp to generate activated oxygen. The activated oxygen comes into contact with a sputtered alumina film of a substrate 2 to be treated mounted on a stage to surface-treat the surface of the film, causing the surface of the sputtered alumina film to be passivated. A temp. controller 8 is for regulating the temp. of the substrate 2 below the heat resistance temp. so that the alumina film may not be removed. As the vapor-phase surface treating method by activated oxygen, those of treatment in oxygen plasma, oxygen ion implantation, etc., are also used. And the solution treatment in hydrogen peroxide solution warmed up to immediately before decomposition is also possible.
Patent JP-H06230848-A (JP)
Title: Microprocessor circuit
Inventor: GOPI GANAPASHII
IPC: G06F1/08
Filed: 1993-12-27
Abstract: PURPOSE: To vary the speed of an internal microprocessor circuit in dependence on a register programmed by software by providing a timing signal source, a clock generator circuit generating internal clock signals, etc. CONSTITUTION: A timing signal source 12 sends a pair of timing signals to a master timing distribution circuit 14, and a clock selection circuit 13 has a clock speed switching function which makes a microprocessor 10 operable by means of the frequency that can be selected by a user. The distribution circuit 14 receives a pair of timing signals from the signal source 12 and sends master timing signals of designated frequency to distributed clock generator circuits 16 to 18 respectively in dependence on the clock selection signals sent from the selection circuit 13. The generator circuits 16 to 18 produce respectively a pair of clock signals having phase shifted by 180 deg. with each other and drive related circuit areas 20 to 25 respectively.
Patent JP-H11256015-A (JP)
Title: Polyester composition
Inventor: SANENOBU KAZUYUKI
IPC: C08L67/02
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain a compsn. having elastomeric characteristics and being useful as a construction material of excellent damping property, by blending a polyester blockcopolymer composed of a hard segment and a soft segment each of a polyester of a specific structure with a polybutylene terephthalate. SOLUTION: A polyester compsn. with a variety of hardness comprises a blend: 1-90 pts.wt. of a polyester blockcopolymer composed of 20-80 wt.% of a hard segment of a polybutylene terephthalate having 60 mole % or more of a tetramethylene terephthalate unit and 80-20 wt.% of a soft segment of a polyester in which terephthalic acid and a polyoxyethylene glycol having 2-5 of oxyethylene units are of 50 mole % or more relative to dicarboxylic acid component; and 10-99 pts.wt. of a polybutylene terephthalate having 60 mole % or more of a tetramethylene terephthalate unit.
Patent JP-H03189105-A (JP)
Title: Preparation of mineral sheet
Inventor: MINE YASUHARU
IPC: B26D1/24
Filed: 1989-12-19
Abstract: PURPOSE:To manufacture a building material each with a different end shape by a method wherein a mineral material molded in a sheet is cut by using a rotating slitter having a rotating blade wherein the peripheral edge part of a cutter blade is formed in an irregularly waved shape and the circumferential length of the cutter blade is not integer times of the length of the end part of a product and is punched in such a way that the cut part is made to be the base. CONSTITUTION:Both ends A and A of a mineral material 3 molded in a sheet and transferred is cut into a waved shape by using a rotating slitter 2 having a rotating blade wherein the peripheral edge part of a cutter blade 1 is formed in an irregularly waved shape and the circumferential length L is not integer times of the length B of the end part A of a product and then, the central part of the material 3 is punched by pressing along the center line to cut it in two lines. At the same time, the material of each line is punched and cut by pressing in coincidence with the width of a plain tile and along a cutting line 6 in such a way that a cut part by means of the rotating slitter 2 becomes the base to manufacture the plain tile 5.
Patent JP-H01172527-A (JP)
Title: Method for preventing snaking in continuous strip treatment line
Inventor: FUKUOKA YOSHIKAZU
IPC: C21D9/56
Filed: 1987-12-26
Abstract: PURPOSE:To stably run a strip while preventing snaking of the strip without developing contraction or buckling at low cost by pushing the strip with an auxiliary roll having recessed crown in inlet side of the strip for passing roll. CONSTITUTION:In the inlet side of the strip 2 for hearth roll 1 in a strip continuous line for vertical furnace, the strip 2 is pushed by using the auxiliary roll 3 having recessed crown. By this method, tension of the strip 2 at outside increasing with snaking is reduced and the snaking of the strip 2 toward center of the auxiliary roll 3 is corrected. The above auxiliary roll 3 is desirable to be 0<(d-d0)/(l-l0)<1.0X10<-2>, 0<l0<Wmin, 1/10D<d0 (wherein, d: diameter at both end side of the auxiliary roll 3, d0: diameter at center part of the auxiliary roll 3, l: effective length of the auxiliary roll 3, l0: length of straight part at center of the auxiliary roll 3, D: diameter of the hearth roll 1, Wmin: the min. width of the strip 2). Further, the tension of the strip 3 is desirable to be about 0.3-2.0kg/mm<2>.
Patent JP-H07187312-A (JP)
Title: Bag breaking device
Inventor: HIROSE TOMOHIRO
IPC: B26F3/08
Filed: 1993-12-27
Abstract: PURPOSE:To break a bag without damaging its contents by means of plural heater knives and a transfer step of a conveyor for bag reversing in a bag breaking device for breaking bags containing glass bottles, empty cans, etc., in course of the transport. CONSTITUTION:A polyethylene bag containing bottles, cans, etc., collected as waste, in the course of its transport along a conveyor, H is cut in form of belts in the feed direction by means of a vertical heater knife A comprising plural bag heater elements, and then cut horizontally by means of a horizontal heater knife B. In this case, when softening point of polyethylene making up a bag is 100 deg.C-130 deg.C, heater elements 1, 2 of the respective heater knives A, B are controlled to be about 150 deg.C-180 deg.C in surface temperature. Subsequently, as it passes through a step between transport conveyor H, J, the bag is reversed. Then, passing through a reciprocating heater knife C and an endless belt separator D the polyethylene bag is emptied of its contents.
Patent JP-H01171123-A (JP)
Title: Optical disk recording device
Inventor: INOUE HIDEKI
IPC: G11B11/105
Filed: 1987-12-25
Abstract: PURPOSE:To make the mechanical and highly accurate position adjustment of an optical system and an optical disk unnecessary by forming a track over the effectively movable range of the fine tracking means of an optical pickup in an optical disk, and after the assembly of the title device, determining the usable range of the track. CONSTITUTION:The device is equipped with an optical pickup 4 fixed on the device, and an optical disk 1 forming the track beyond the effectively movable range of the fine tracking means of the optical pickup 4, and the usable range of the track of the optical disk 1 is determined after the assembly of the device. That is, the range of the recording track of the optical disk 1 is determined by taking into consideration the dispersion of the effectively movable range of the fine tracking means due to the accuracy of the parts and the fitting of the optical pickup 4, the recording track is provided at the optical disk 1 over the wide range to cover the dispersion range, and by defining the effectively movable range of the optical pickup on each device as the usable range of the track by means of, for example, a control means, the highly accurate position adjustment of the optical disk and the optical pickup can be made unnecessary.
Patent JP-H11166701-A (JP)
Title: Gland steam generating apparatus
Inventor: CHIKU HITOSHI
IPC: F22B1/08
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To make a gland steam generator small in size without need of a booster pump for supplying condensate, by appropriately regulating steam heated by extracting steam of high temperature and high pressure, from the generated steam pressure of the gland steam generator. SOLUTION: A gland steam generating appatatus has a structure wherein a condensate transfer pump and a conductive supply piping interposed with a condensate regulating valve which is operated by a water level detector, are connected to a gland steam generator, and wherein a turbine auxiliary system piping and a turbine extracting system piping which is provided with a heating steam pressure detector, are connected to a heating steam piping. The apparatus is provided with a generated steam pressure detector 16, a heating steam regulating valve 15 which is interposed in the turbine extraction system piping 13, and a control unit 17 which controls a generated steam pressure of the gland steam generator 1 by means of the heating steam regulating valve 15 in accordance with signals from the generated seam pressure detector 16 and the heating steam pressure detector 14.
Patent JP-2000153281-A (JP)
Title: Removing method of dissolved oxygen
Inventor: YAMAMOTO KATSUMI
IPC: C02F1/70
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of removing dissolved oxygen in pure water and ultrapure water to <=1 ppb and also which is inexpensive and easy. SOLUTION: A reducing agent feed unit 4 is connected in mid-way of a liq. feed pipe 26 for sending a water to be treated to a vacuum deaeration column 2, a reductive substance is previously added in a prescribed ratio to the water to be treated sent to the vacuum deaeration column 2. Thereafter, the water to be treated containing the reductive substance in a prescribed amount is supplied into the vacuum deaeration column 2, and the water to be treated is subjected to vacuum deaerating treatment in the vacuum deaeration column 2.
Patent JP-H03191631-A (JP)
Title: Start-stop synchronization converter
Inventor: KISHIMOTO HIROKI
IPC: H04L7/00
Filed: 1989-12-21
Abstract: PURPOSE:To obtain the start-stop synchronization converter which can cope easily with a system change by providing a means for setting a speed of transmitting data to N folds and a means for setting a speed of receiving data to 1/N fold. CONSTITUTION:The start-stop synchronization converter is provided with a first and a second speed converting means 18, 24, in addition to a start-stop synchronization converting part 15 for converting start-stop transmitting data into synchronization transmitting data, and a synchronization start-stop converting part 23 for converting synchronization receiving data into start-stop receiving data. In such a state, by a first speed converting means 18, a speed of the transmitting data is set to N folds, for instance, two folds, and by a second speed converting means 24, a speed of the receiving data is set to 1/N fold, for instance, 1/2. Accordingly, in the case of constructing a complicated system using various data transmission devices whose speed is, for instance, 2400bps, a data terminal equipment for handling start-stop data of 1200bps can be used.
Patent JP-H11162425-A (JP)
Title: Electromagnetic wave shielding box
Inventor: UCHIDA YASUNORI
IPC: H05K9/00
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To prevent coming off between a box and a net body, make light- weight, and reduce a production cost by applying a conductive cover to the box and either one of the inner surface and the outer surface of the net body covering an opening part of the box. SOLUTION: An electromagnetic wave shielding box is formed by integrally molding a box 10 and net bodies 22, 24 with resin such as ABS or polypropylene by injection molding, and forming a conductive cover of nickel or chromium on the inner surface of the box 10 and on the whole surface of the net bodies 22, 24 by plating. A batter 2 is set on the inside of the box 10. The battery 2 generates heat and electromagnetic waves when it is worked. An intake fan 3 is fixed to an inlet opening 12 to supply cooling gas into the box 10, the cooling gas cools the battery 2, then exhausted from an exhaust opening 14. Since the net bodies 22, 24 covered with the conductive cover formed by plating are arranged in the inlet opening 12 and the exhaust opening 14 of the cooling gas, electromagnetic waves passing through the inlet opening 12 and the exhaust opening 14 are shut off there.