baber/WOPTO huggingface dataset:
Patent JP-S59175181-A (JP)
Title: Semiconductor laser device and manufacture thereof
Inventor: KAJIMURA TAKASHI
IPC: H01S5/343
Filed: 1983-03-24
Abstract: PURPOSE:To decrease the threshold current value by enhancing the effect of transverse mode and that of current striction by a method wherein the light absorption layer and the current striction layer of the titled device are successively provided independently. CONSTITUTION:A clad layer 12 is formed on an N type GaAs substrate 11. Next, an active layer 13 is formed, and then a clad layer 14 which shows the reverse conductivity is formed. The current striction layer 16 which shows the same conductivity as the layer 14 is formed. A stripe groove 5 is formed by etching from the layer 16 to a part of the layer 14. The sixth semiconductor layer 17 is formed on the groove 5 and the layer 16. A P type semiconductor layer 18 is formed, and a P-side electrode 19 and an N-side electrode 20 are formed on the layer 18 and the substrate 11. Here, the active layer can be also composed of the superlattice consisting of the super thin film of two or more kind of substances.
Patent JP-S57162483-A (JP)
Title: Semiconductor luminous device
Inventor: YANO MITSUHIRO
IPC: H01S5/223
Filed: 1981-03-31
Abstract: PURPOSE:To deflect the luminous light by a method wherein the embedded layer with the different refractive index and the conductive form is embedded in the clad layer located on the active layer leaving the striped part in the luminous device of the duplex hetero structure holding the laser oscillating active layer by the clad layer with the forbidden band wider than that of the active layer. CONSTITUTION:The N type InP clad layer 2 and the InGaAsP active layer 3 for the epitaxial growth and the P type InP clad layer 4 including the N type InGaAsP layer 5 embedded in said layer 4 leaving the striped part is formed on the layer 3. Then the layer 4 is coated with the P side electrodes 61 and 63 corresponding to the layer 5 and coated with the P side electrode 62 corresponding to the striped part while the reverse side of the substrate 1 is provided with the N side electrode 7. Through these procedures, the traverse oscillating mode in the region outside the luminous light in the desired direction by means of changing the horizontal refractive index of the striped part in terms of the refractive index of the embedded layer 5.
Patent JP-H06258743-A (JP)
Title: Silver halide emulsion
Inventor: ITO YOSHIRO
IPC: G03C1/035
Filed: 1993-03-09
Abstract: PURPOSE:To obtain the silver halide emulsion superior in graininess and pressure intensification and desensitization resistance and to reduce fluctuation due to processing and fog by regulating the relative standard deviation of the silver iodide content of each grain to a specified value or below and incorporating a high desensitizing agent in a part of the grains or all the grains. CONSTITUTION:The silver halide emulsion is characterized by having an average silver iodide content of 0.1-4mol% and substantially comprises cubic grains or grains having (100) faces and a relative standard deviation of the each grain silver iodide content of <=20% and containing the high desensitizing agent in a part of the grains or all the grains. This emulsion has an average silver iodide content of 0.1-4mol%, preferably, 0.5-4mol%, especially, 1.0-4mol%. The silver iodide content of silver halide grains in the emulsion and the average silver iodide content can be obtained by using the EPMA method.
Patent JP-H08245608-A (JP)
Title: Fluorine-containing gamma-butyrolactone derivative
Inventor: OGURA KATSUYUKI
IPC: C07D307/33
Filed: 1995-03-08
Abstract: PURPOSE: To obtain a novel fluorine-containing-γ-butyrolactone derivative which is useful as an active ingredient for agrochemicals such as herbicide, insecticide, microbicide, plant growth regulator and medicines or an synthetic intermediate for theses chemicals as well as a compound for creating new functional compounds. CONSTITUTION: This compound is the one of formula I  R is a 1-6C (halo)alkyl, a 2-6C alkenyl, a 2-6C alkynyl [a 1-3C alkyl, a 1-3C (halo)alkoxy, a halogen, NO2 , CN-substituted (A substituted)]phenyl(ethyl), (A-substituted) benzyl; Ar is (A-substituted)phenyl} and its optically active isomer, for example, 2- fluoro-3-(p-tolylsulfonyl)methyl-2-trifluoromethyl-4-pentanolide. The compound of formula I is obtained by reaction of a compound of formula II and a compound of the formula: (H5 C2 )2 NCF2 CHFCF3 .
Patent JP-S60192819-A (JP)
Title: Hydraulically driven valve operating device
Inventor: FUKUYOSHI TADASHI
IPC: F01L9/11
Filed: 1984-03-15
Abstract: PURPOSE:To prevent an exhaust valve from seizing, by constituting an exhaust valve with an air spring so that the exhaust valve is rotated by the reaction of compressed air which is jetted from an air chamber. CONSTITUTION:A piston 16 disposed in the air chamber 15 of an air spring for urging an exhaust valve 12 in the closing direction of the latter, is formed therein nozzles 101 which are inclined in the radial direction of the piston 16, and as well the lateral wall of the air chamber is formed therein with air vent holes 102. When an engine piston 3 is pushed upward by a cam 1, the pressure in a piston chamber 9 is raised so that a valve rod 11 is depressed downward. When the above-mentioned nozzles 101 is moved down to the level of the air vent holes 102 while air in the air chamber 15 is compressed, the compressed air is jetted into an air source 17 through the nozzles 103 and the air vent holes 102 so that the valve rod 11 is rotated by the jet stream of the compressed air. Air in the air source 17 is returned into the air chamber 15 when the piston 16 moves upward. Since the exhaust valve 12 is rotated, thereby it is possible to prevent the exhaust valve from seizing.
Patent JP-H10242672-A (JP)
Title: Printed circuit board mounting structure
Inventor: TERAMOTO SATOSHI
IPC: H05K1/02
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To raise the strength of a printed circuit board, utilizing a heat radiat ing member effectively, and also, suppress the warp of a printed board during soldering, by arranging this heat radiating member astride inside a roughly fan-shaped printed board, and fixing both ends of the heat radiating member to the printed circuit board. SOLUTION: A heat radiating member 4, where heat generating components 3 are attached, changes the size properly according to the heat of the heat generating components 3. Though aluminum is used herein, the same effect can be obtained in an object which has heat radiation effect and besides has a strength such as an iron or copper plate, etc. Though the fixing between the printed board 2 and the heat radiation member 4 is performed by a screw 8 and a nut, the same effect can be also be obtained by soldering or the like. Hereby, it becomes possible to reinforce the printed board 2 by the heat radiation member 4, and also to suppress the warp of the printed board at soldering, and the downsizing becomes possible with the strength on the same level.
Patent JP-H02228654-A (JP)
Title: Scanner system
Inventor: KIMURA TOSHIAKI
IPC: G03F1/00
Filed: 1989-03-02
Abstract: PURPOSE:To avoid the deterioration of image quality by enlarging or reducing mask information for special processing so that new mask information may be formed and performing it to image information if necessary. CONSTITUTION:The Fourier transform of the image information outputted from a color scanner 1 is performed and the information is registered as data base in an optical disk 10 after the mask information for the special processing and the attribute information are added to the information. In a layout scanner system, when the image information of a color photograph being an original is registered as the data base, it is registered in a state where the mask information for the special processing for specifying an area where image processing is performed, the attribute information and additional information are added to the information. Furthermore, whether the special processing must be performed or need not is decided, and the mask information for the special processing registered in the optical disk 10 is enlarged or reduced so as to form the new mask information and perform the special processing in the case that the special processing must be performed. Thus, the processing for an area where the processing need not be performed is eliminated and the deterioration of the image quality is avoided.
Patent JP-H05245678-A (JP)
Title: Laser beam machine
Inventor: NODA SHUICHI
IPC: B23K26/066
Filed: 1992-03-05
Abstract: PURPOSE:To perform good machining by providing an aperture to correct a laser beam shape in an oscillator and a diaphragm device in a laser beam transmitting part. CONSTITUTION:The aperture 4 is provided in a resonator of the laser beam oscillator 1 to correct the shape of the laser beam. The diaphragm device 10 to further correct the laser beam issued from the oscillator 1 is provided at an optical path duct 6 of the laser beam transmitting part. The material to be worked is irradiated with the laser beam on the working table part 9. In this way, the stability, reliability of the device can be improved.
Patent JP-S57160653-A (JP)
Title: Manufacture of nozzle
Inventor: SHIMURA MICHIO
IPC: B41J2/135
Filed: 1981-03-31
Abstract: PURPOSE:To equalize the shapes of holes, in manufacturing the nozzles for ink jet recording devices, by forming a plurality of belt shaped slits in a plate material, sealing and bonding block members on both sides, and cutting them in sliced form. CONSTITUTION:A plurality of slits 2... are provided in the nozzle forming plate material 3' so that they are in parallel. In said nozzle forming plate material 3', one side of each of a plurality of thin plate materials 1a, 1b...1g is cut away in a belt shape and connected to the other straight side of each of the thin plate material 1b, 1c...1h, which are adjacent to said cut away side. Thus slits 2 and 2 are formed in-between. Or the slits 2 and 2 can be formed by directly performing etching and the like on one sheet of the thin plate material 1. Said nozzle forming plate material 3' and the block members 4a and 4b are sealed and bonded, and hole parts other than nozzle holes 7 are not formed. When the product is cut in a sliced form in the direction perpendicular to the slits 2 at an interval l, the nozzles 8' having a specified length can be obtained.
Patent JP-S56146910-A (JP)
Title: Petroleum combustion device
Inventor: SHIBATA KOUHEI
IPC: F23D11/08
Filed: 1980-04-15
Abstract: PURPOSE: To complete the combustion of the remaining fuel at the same time as the turning off of the combustion and to prevent the production of bad odor in case of turning off of the combustion by a method wherein means for opening a damper again after a specified period of shutting off the air from a blower simultaneously with the turning off of the combustion is arranged to the damper.  
     CONSTITUTION: The damper is operated such that a degree of its opening may be adjusted in response to a degree of overlapped condition of the hole 18a of the porous plate 18 and suction port 17a overlapped on the suction hole 17a provided in the blower case 17, and the damper is operated through a wire 23 connected to the oscillating lever 22 in the operation knob 10a. At the intermediate part of the wire 23 is arranged a control means 26 which is applied for energizing a solenoid coil 27, projecting an operating piece 27a, tensing the wire 23 and closing the damper. The control means 26 is operated for a specified period of time using a timer after a turning-off of combustion is performed and then the damper is operated again. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H09241071-A (JP)
Title: Zirconia electrolyte and its production
Inventor: SHIRONITA AKIRA
IPC: C04B35/48
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain a zirconia electrolyte excellent in various characteristics such as responsiveness to electromotive force, the stability of the wave-form of electromotive force, mechanical characteristics, thermal shock resistance and resistance to deterioration at low temp. as an electrolyte for an oxygen sensor for a molten metal. SOLUTION: This electrolyte is based on ZrO2 stabilized with MgO and Er2 O3 and/or Ho2 O3 as a rare earth metal oxide (R2 O3 ) and contains Al2 O3 and SiO2 . It has a compsn. consisting of, by outer %, 0.05-2mol% Al2 O3 , 0.05-2mol% SiO2 , 5-8.5mol% MgO, 0.1-5mol% R2 O3 and the balance ZrO2 .
Patent JP-S61206631-A (JP)
Title: Manufacture of gradient refractive index type synthetic resin spherical lens
Inventor: OTSUKA YASUJI
IPC: C08F2/18
Filed: 1985-03-12
Abstract: PURPOSE:To enable to manufacture a large quantity of perfectly spherical gel particles at a time by a method wherein suspension polymerization is employed as the method to manufacture transparent spherical gel particles. CONSTITUTION:Monomer Ma to form reticular polymer Pa with refractive index Na is put in the predetermined vessel together with initiator, solvent and dispersant so as to suspension- polymerize at the predetermined temperature T1 deg.C, for the predetermined period of time t1 at the predetermined rotational frequency r1 (rpm) in order to manufacture a large quantity of transparent spherical gel particles at a time by polymerizing the monomer partially. The transparent gel particles are separated from the polymerized system by vacuum filtering. Next, said separated particles are added in a vessel containing monomer M<b> to form polymer P<b> with refractive index N<b>, which is different from said Na, so as to polymerize at the predetermined temperature T2 deg.C for the predetermined period of time t2 in order to deffuse the monomer M<b> from the surface to the center of the sphere and at the same time to polymerize, resulting in forming the distribution of refractive indices, which continuously change in the normal direction from the center to the periphery of the sphere. The resultant particles are separated from the system by vacuum filtering and dispersed into the water heated at the predetermined temperature T3 deg.C in the predetermined vessel in order to be heat-treated at the predetermined temperature t3 and rotational frequency r3 (rpm).
Patent JP-H02229689-A (JP)
Title: Laser beam machining robot
Inventor: MUNAKATA TADASHI
IPC: B23K26/08
Filed: 1989-03-02
Abstract: PURPOSE:To prevent a driving mechanism and a laser light transmission system from being entangled by constituting this robot so that a transmitted laser light is transmitted to the base end of an L-shaped arm, passes through a condensing system from the inside of the tip of the L-shaped arm and a working object work is irradiated therewith. CONSTITUTION:This robot is provided with six degrees of freedom of a coaxial rotation (i) right under an optical system in the upper part of the robot, an oscillation (ii) of an optical joint E2, a coaxial rotation (iv) of an oscillation transmission pipe P3 of the optical joint E2, an oscillation (v) of an optical joint E3, and turning (vi) in the base end of a second arm 17 (L-shaped arm). This robot can follow up in accordance with a three-dimensional motion (attitude variation) of the base end of a second arm 17 (L-shaped arm). In such a way, a laser light is led to the axial center from the rear end of a second arm 17, a second arm 17 and a third arm 21 can use a transmission pipe as a structure part as it is, and the tip of a third arm 21 and a condensing system 19 become slim.
Patent JP-S61207628-A (JP)
Title: Metal-removing apparatus of automatic feeder of raw cotton
Inventor: SUGIMURA YOSHIO
IPC: D01G31/00
Filed: 1985-03-11
Abstract: PURPOSE:To attract and remove the metal pieces in raw cotton by magnetic force, by placing a rotatable magnetic roller in the transfer path to transfer the raw cotton with air flow. CONSTITUTION:The raw cotton scraped with the scraping roller is transferred through the collecting tube 14 by sucking action. When an iron piece is present in the raw cotton, it is attracted by the magnetic roller 51. The attracted ion piece is moved according to the rotation of the roller 51, scraped with the scraper 52, and dropped into the collection box 53. The raw cotton is opened by scraping to facilitate the separation of the iron piece. When the magnetic roller 51 is placed at the blasting side of the raw cotton, the iron piece having high specific gravity is shifted to the side of the magnetic roller 51 and the capture of the piece can be facilitated.
Patent JP-H07168619-A (JP)
Title: Method and system for equipment/facility diagnosis
Inventor: UENO YUICHIRO
IPC: G05B23/02
Filed: 1994-03-18
Abstract: PURPOSE:To decide the kind and degree of abnormality with high precision by extracting feature quantities regarding an object to be diagnosed from detection signals of respective sensors, finding correlation values among the respective feature quantities, and deciding the abnormality on the basis of those correlation values. CONSTITUTION:A preprocessing part 3 extracts parameters from the respective sensor signals. A correlation analysis part 4 finds the correlation among the respective parameters by abnormality classes and the correlation pattern of the abnormality degrees by using diagnostic experiment data whose abnormal states are evident at the time of preliminary experimental for analytic processing. Consequently, several effective correlation curves are selected and an effective correlation pattern consisting of the effective correlation curves is found and outputted to an abnormality decision part 5. In actual operation, correlation arithmetic processing among respective inputted parameters is performed and the result is outputted to an abnormality decision part 5. Then the abnormality decision part 5 while monitoring the state of correlation decision from the correlation analysis part 4 decides abnormality kinds on the basis of the effective correlation pattern to decide degrees from effective correlation patterns by the abnormality classes.
Patent JP-H11231633-A (JP)
Title: Image forming device
Inventor: TSUNEMI TAKEO
IPC: G03G15/08
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of obtaining an image without reduction in image quality by reducing the cost for one sheet of paper and preventing a developer from cohesion and deterioration by eliminating the exchange of a specified developing unit or the requent exchange theres in an image forming device to convert only the specific color image so as to be outputted by removing plural developing units except a specific one which have been installed for image carrier bodies. SOLUTION: When a red developing unit is removed from a one path two- color image forming device and it is converted to a monochromatic image forming device for black and white, a hopper 5A is arranged to accommodate black developer therein utilizing the free space made available by the removal of the red developing unit, and when a black developer in the developing unit 5 decreases, the developing unit 5a is replenished with a constant quantity of black developer from the hopper 5A at any time.
Patent JP-H03249747-A (JP)
Title: Stacker for stimulable phosphor sheet
Inventor: SATO KAZUHIKO
IPC: G03B42/04
Filed: 1990-02-28
Abstract: PURPOSE:To make a movable part light in weight, to make an extension part small and to eliminate the vibration caused by driving the movable part by constituting a housing part in which a sheet is temporarily held and providing a stacker main body having a holding plate which can be drawn back by rotation if necessary and a carrying-out part which moves a carrying-out roller up and down in a vertical direction. CONSTITUTION:In the case of inserting the sheet, a carrying-in roller 31b at a 2nd stage is moved to the position of a desired partition plate 4 by a 1st driving part 42 so as to insert the sheet in cooperation with the carrying-in roller 31a at a 1st stage and a belt 32. The sheet is housed in the stacker main body 3 by the rollers 31a and 31b at the 1st stage and the 2nd stage. In the case of carrying out the sheet, the carrying-out roller 35a at a 1st stage is moved to the position of the desired partition plate 4 by a 2nd driving part 37 and receives the slithering sheet, then carries it out to a next stage in cooperation with a belt 36 and the carrying-out roller 35b at a 2nd stage. Thus, the movable part for selecting a place for housing the sheet is made light in weight and the driving part is made small, then the vibration caused by driving the movable part is reduced.
Patent JP-S63215952-A (JP)
Title: Inspection for surface condition
Inventor: NAKAJIMA KUNINARI
IPC: G01N21/88
Filed: 1987-03-05
Abstract: PURPOSE:To achieve a higher detection accuracy, by comparing a first image generated by first reflected light with a short wavelength with a second image generated by second reflected light with a long wavelength to detect a defect on the surface of an object to be detected from a light density difference between the first and second images. CONSTITUTION:Reflected light from an object to be detected is divided into infrared image F-1 and ultraviolet image F-2 through a high resolution cameras 14 and an LPF 12 to be stored into first and second memories 22a and 22b. Then, the images F-1 and F-2 are subjected to a subtraction processing per pixel by a comparator 24 and after a defect point is detected by a CPU, the processed image F-3 is stored in a third memory 22c or displayed on a CRT 28. In this manner, a higher detection accuracy is achieved for a defect on the surface of the object being detected.
Patent JP-S62212349-A (JP)
Inventor: DEIITORITSUHI DEMUSU
IPC: C07D317/54
Filed: 1987-03-05
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-S58166952-A (JP)
Title: Swiveling type solid-liquid separator
Inventor: HORIZOE HIROTOSHI
IPC: B04C5/00
Filed: 1982-03-29
Abstract: PURPOSE:To perform solid-liquid sepn. with high efficiency by constituting a mixing part in the upper part in a vertical type cylindrical vessel and a settling part in the lower part by means of a partition plate having a penetrating pipe. CONSTITUTION:Materials to be treated and a solvent are introduced respectively through supply ports 6, 7 into a mixing part 2. The extraction speed of solvent- soluble components from the materials to be treated is increased by the swirling flow controlled in the part 2, whereby the deposition and granulation of solvent- insoluble components are accelerated and grain sizes are increased. Thereafter, the mixture is brought down into a settling part 3 through a pipe 5, where solid- liquid sepn. is effected by gravity settling. As a result, the solids having increased grain sizes in said mixing part 2 settle satisfactorily with high efficiency; therefore, the supernatant liquid contg. substantially no solids is recovered efficiently through an outlet 8 for supernatant liquid. On the other hand, the residue contg. a large amt. of the solids is removed through a discharging port 9 for residues.