baber/WOPTO huggingface dataset:
Patent JP-S6230739-A (JP)
Title: Production of aromatic monocarboxylic acid methylene diester
Inventor: SHIOJIMA ISAO
IPC: C07C69/78
Filed: 1985-08-01
Abstract: PURPOSE:To produce the titled compound economically on an industrial scale, in high yield, with simple procedure, by reacting an alkali metal salt of an aromatic monocarboxylic acid with dihalogenomethane in the presence of a phase-transfer catalyst using water as inexpensive solvent. CONSTITUTION:The objective compound can be produced by dissolving the alkali metal salt of (substituted) benzoic acid of formula I (R is H, alkyl, aralkyl, allyl, alkoxy, halogen or nitro; M is Na or K) or the alkali metal salt of (substituted) naphthoic acid of formula II in an aqueous solvent, adding a catalytic amount of a phase-transfer catalyst such as quaternary ammonium salt [e.g. tri(n-butyl)benzyl ammonium chloride] to the aqueous solution, adding a dihalogenomethane of formula CH2X2 (X is halogen such as Cl, Br, I, etc.) at room temperature, and heating and refluxing the mixture. The aqueous solvent containing the catalyst and left after the filtration of the objective compound can be recycled to the reaction system.
Patent JP-H0219445-A (JP)
Title: High corrosion and fatigue strength martensitic stainless steel
Inventor: YOSHITAKE AKIRA
IPC: C22C38/00
Filed: 1988-07-07
Abstract: PURPOSE:To improve the corrosion resistance and corrosion fatigue strength of the title steel in the corrosive environment by subjecting a martensitic stainless steel material having specific compsn. to hardening treatment and thereafter tempering it at a specific temp. CONSTITUTION:An Ni-Cr stainless steel contg., by weight, <0.06% C, <2.0% Si, 2.0% Mn, 14 to 17% Cr, 4.5 to 7% Ni, 1 to 3% Mo and 0.5 to 1.5% Cu is heated at 900 to 1,000 deg.C and is subjected to hardening treatment. The steel is then tempered at the temp. of 530 to 600 deg.C lower than its Ac1 transformation point by 20 to 80 deg.C. The martensitic stainless steel which has excellent corrosion resistance and corrosion fatigue strength and is used in the corrosive environment of a suction roll employed in paper-manufacturing industry, a sea water pump or the like can be obtd.
Patent JP-S6230016-A (JP)
Title: Corrosion-resistant and wearproof screw head
Inventor: SATO SHIGEAKI
IPC: B29C45/52
Filed: 1985-08-01
Abstract: PURPOSE:To provide a screw head having good corrosion resistance, wearproof, toughness and strength by forming the contact face to the check ring of a padding layer, in which hard particles are dispersed and maintained, on a bed made through particle overlayer welding of such basic materials as an Fe radical alloy, Ni radical alloy, Co radical alloy, or alloys made of the said radicals. CONSTITUTION:Hot tool steel, good heat-resisting alloys and the like are used as basic materials for the screw head. On the bed made of such alloys as Fe radical, Ni radical, Co radical or alloys made of the through particle overlay welding, the contact face to the check ring is formed of a padding layer, in which such hard particles as of WC, TiC, TiN, TiB2, VC, SiO2 and the like are dispersed and retained. The basic material 1 of screw head is machined and formed into the padding layer after being quenched and tempered, or after solution treatment and aging treatment. After finishing process, covering treatment is carried out by ionic plating and molten salt method. The transformation quantity is under 10 mum for both of processes, which meets the accuracy required for the screw head.
Patent JP-S6325721-A (JP)
Title: Buffer control system for tree structure display
Inventor: WAKE KIMISUKE
IPC: G06F3/153
Filed: 1986-07-18
Abstract: PURPOSE:To perform the processing with the titled control system in a simple and quick way by dividing an overall diagram of a tree structure into the minimum unit blocks showing the component elements of the tree structure and the connecting relation among those elements. CONSTITUTION:The buffer control system for display of tree structure contains a tree structure overall diagram 1, a buffer 2 and a display device 3 having a keyboard which supplies the information to a display processing means 6 in addition to a tree structure dividing means 4 for the diagram 1 and a buffer storing record storage means 5 for minimum unit block of the means 4. Thus the means 4 divides the diagram 1 into minimum unit blocks and the means 5 stores a buffer storing record 20 including a position information part, a line information part, an element presence/absence information part and an element part into the buffer 2. Then the means 6 reads the record 20 out of the buffer 2 and displays a part of the diagram 1 on the device 3.
Patent JP-H096584-A (JP)
Title: Image display device
Inventor: GUNJI ISAMU
IPC: G06F3/0487
Filed: 1995-06-14
Abstract: PURPOSE: To instantly recognize the relation of an image to be desired to be seen most and an other image by changing the location of the other image so as not to overlap the desired image with the other image when the desired image is moved to the prescribed location a display surface and rewriting a memory for display. CONSTITUTION: A memory 8 for reference stores the location of the window displayed on an image display device 11 when each image data is written in a memory 3 for display. When an image to be desired to be seen most is moved to the prescribed location of a display surface, the location of an other image is changed so as to prevent the part overlapping with the other image when the part exists by referring to the data within the memory 8 for reference, and the memory 3 for display is rewritten. Therefore, each image is displayed in a state that no overlappings exist. Thus, the relation of the image to be desired to be seen most and the other image can be instantly recognized, and when the image to be desired to be seen most of other images is designated, an exact image can be indicated.
Patent JP-H0812676-A (JP)
Title: 2-((pyridyl-substituted)thio)-carbapenem derivative
Inventor: HAYASHI KAZUHIKO
IPC: A61P31/04
Filed: 1994-06-30
Abstract: PURPOSE:To obtain a new derivative having good antimicrobial activity and oral absorbing property. CONSTITUTION:This derivative (salt) is expressed by formula I (A is a covalent bond, a lower alkylene, a lower alkenylene or a lower alkynylene), e.g. (1R,5S,6S)-2-[(2, 3 or 4-pyridyl)thio]-6-[(R)-1-hydroxyethyl]-1methylcarbapen-2- em-3-carboxylic acid. The derivative is obtained by reacting, e.g. a compound of formula II with a (pyridylsubstituted)thiol of formula III in a solvent such as tetrahydrofuran, preferably in an inert gas stream in the presence of a base such as sodium hydrogen carbonate at about-78 deg.C to 0 deg.C for about 30min to 24hr to afford a compound of formula VI, treating the resultant compound in a mixed solvent containing a buffer solution at pH 5.5, dipotassium phosphate, etc., using hydrogen under about 1-4 atmospheric pressure, in the presence of a hydrogenation catalyst such as platinum oxide at about 0-50 deg.C for about 0.25-5hr to eliminate a carboxyl protecting group R'.
Patent JP-H0458517-A (JP)
Title: Electron beam exposer
Inventor: KAWASE TAKEO
IPC: H01L21/027
Filed: 1990-06-28
Abstract: PURPOSE:To make a minuter stop for detecting the axial displacement of the electron beam at the place, on which the electron beam is applied, on a plane board so as to automatically focus the converging beam of the electron beam. CONSTITUTION:The electron beam 103 emitted from an electron gun 101 is converged by an electronic lens 102, and focuses on a plane board 104. Moreover, the plane board 104 is rotated by a motor 105, and further the motor 105 also is shifted perpendicularly to the optical axis of the electron beam 103 by a parallel shift mechanism 107. And the axial displacement of the electron beam 103 at the place, where the electron beam 103 is applied, on the plane board 104 is detected, and the converging beam of the electron beam is automatically focused by shifting the plane board 104 with the parallel shift mechanism 107.
Patent JP-H1053424-A (JP)
Title: Production of glass article and device therefor
Inventor: BAARE RUNE EMIIRU REON
IPC: C03B7/16
Filed: 1997-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a glass article improved in quality by shaping a glass mass and subsequently carrying the shaped glass mass into a parson mold through a chute having a shape fit to the shape of the shaped glass mass. SOLUTION: An elongated glass mass taken out from an oven is charged into a shaping mold 2, and subsequently separated with a shearing blade 8 to separate the glass mass having a prescribed volume. The two parts of the shaping mold are separated from each other to drop the shaped glass mass 4 into the first tubular vertical region 3 of a chute. The glass mass passed through the vertical region 3 is directed to the second region 6 comprising an inclined region through an elbow part 5 and further carried into a parison mold 1 through the third bent region 7. Since the cross section of the shaping mold 2 and the cross sections of the regions 3, 6, 7 of the chute are fit to the cross section of the parison mold 1, the glass mass 4 guided into the mold 1 can rapidly be spread in the parison mold 1.
Patent JP-S6326623-A (JP)
Title: Liquid crystal display element
Inventor: TASHIRO YOSHIZO
IPC: G02F1/137
Filed: 1986-07-19
Abstract: PURPOSE:To obtain an excellent contrast by forming a blackish mask layer except at the display pattern of one substrate, and adding blackish dichroic coloring matter in liquid crystal and setting the product of the refractive index anisotropy and thickness of the liquid crystal to 1.75-1.90. CONSTITUTION:The blackish mask layer 9 is formed on a transmission negative display TN type liquid crystal display element which uses a color filter except at the display pattern of at least one substrate 4, and the blackish dichroic coloring matter 7 is added in the liquid crystal 8, so that the product DELTAnd of the refractive index anisotropy DELTAn and thickness d mum of the liquid crystal 8 is 1.75-1.90. Consequently, the transmission quantity of light is minimized to make the off segments of a background and a display part darkest and also make the darkness of the black mask of the background and the darkness of off segment almost equal to each other. Consequently, only the high-contrast liquid crystal display element whose off segments only float on the dark background is obtained.
Patent JP-S6062743-A (JP)
Title: Mobile radio communication system
Inventor: SAEGUSA SHIN
IPC: H04W99/00
Filed: 1983-09-16
Abstract: PURPOSE:To attain the movement of a mobile station at a wide range by arranging a base station transmitting a selection call signal into a service area and plural fixed stations. CONSTITUTION:A transmission base station 4 is provided in a call area 9 and also plural fixed stations 6 (8 is a talking area of each fixed station). The call to the mobile station is performed from the transmission base station 4 and the succeeding response is conducted at a narrow zone with an optional fixed station placed nearby. When the mobile station makes a call, a fixed station placed nearby detects a call signal from the mobile station and transmits a call response signal to the mobile station. The fixed station tranmits charging information from the exchange station to the mobile station and the charging control is performed by the mobile station. Moreover, in calling the mobile station, telephone number information of a caller is transmitted at the same time and the mobile station displays the information.
Patent JP-H1020817-A (JP)
Title: Rotary illumination advertising device
Inventor: RYU NOBUYUKI
IPC: G09F13/04
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a rotary illumination advertising device which changes in emission color and has a dreamy appearance and high attention. SOLUTION: This rotary illumination advertising device is equipped with a cylindrical advertising part 2 consisting of plural light transmissive advertising planes 20, and a light source part arranged inside the advertising part 2, and is constructed so that either the light source part 6 or the advertising part 2 is rotatable around a shaft, the advertising part 2 is shaped to have a polygonal cross-sectional view, and adjacent advertising planes 20 are constituted of ultraviolet fluorescent screens 7 developing different colors in ultraviolet rays, being provided with a color mixture emission part 70 illuminating the neighborhood of the adjacent part by diffracting the emitted light from both ultraviolet fluorescent screens.
Patent JP-S6328190-A (JP)
Title: Separating circuit for luminance signal and chrominance signal
Inventor: MATONO TAKAAKI
IPC: H04N9/78
Filed: 1986-07-22
Abstract: PURPOSE:To remarkably suppress a dot interference or a cross color interference in a picture by selecting either one of a vertical filter and a horizontal filter according to the state of a detected contour. CONSTITUTION:A composite video signal fetched from an input terminal 1 is inputted to the four subordinate connection circuits of a 1H memory 4 is a vertical filter 13 to obtain fiver line signals (scanning line signals) A-E sequentially delayed by every 1H. A contour detection circuit 14 fetches the line signals A-E and by processing them, a state whether a pattern on a picture extends horizontally or diagonally is detected. A filter selection switch 15 selects either one of plural filters constituting the vertical filter 13 or a horizontal filter 12 according to the state of the contour applied from the contour detection circuit 14. Then, the output thereof is outputted to a chrominance signal output terminal 10 as a chrominance signal, in a subtracter 9, the subtraction is carried out between the line signals and the output is outputted as a luminance signal from an output terminal 11.
Patent JP-H1019772-A (JP)
Title: Saccharinity measuring instrument for fruit
Inventor: ANDO NORIHIKO
IPC: G01N21/35
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To prevent laser light from attenuating and improve the measurement precision of the saccharinity measuring instrument which analyzes the laser light transmitted through a fruit and measures the saccharinity of the fruit. SOLUTION: A positioning means which positions a tray 6, having a through hole for passing the laser light, at a specific measurement position is provided on the center line of the mounted fruit 5, and a light projection part 16 and a light-receiving part 17 are provided movably on a perpendicular containing the center of the fruit across the fruit 5 on the tray 6 and surrounded with light shield members 19 and 21. When the saccharinity of the fruit 5 is measured, the light projection part 16 and light-receiving part 17 are put close to the fruit 5 mounted on the tray 6 so that openings of the shield members 19 and 21 come into contact with the fruit 5, etc. Consequently, the fruit 5 is accurately positioned in the optical path from the light projection part 16 to the light- receiving part 17, so the stability of measurement is improved.  Further, the optical path is shielded by the shield members 19 and 21 from external light, so the influence of the external light is eliminated to improve the measurement precision.
Patent JP-S6198972-A (JP)
Title: Regulating mechanism of angle of blade of hydraulic turbine or propeller pump
Inventor: RORANDO ERIKUSON
IPC: F03B3/14
Filed: 1985-08-02
Abstract: The invention concerns a device for adjusting the impeller vane angles in a hydro turbine or a pump. According to the invention the hub (5) of the turbine (pump) is provided with vanes (6) the angles of which are adjustable for obtaining a maximum utilization of the water available. The adjustments of the angles are carried out mechanically, the transmission being actuated upon by a pressure medium source outside the turbine (pump).
Patent JP-H112649-A (JP)
Title: Excess-power alarm for domestic use
Inventor: TANAKA AKIKAZU
IPC: G01R21/00
Filed: 1997-06-12
Abstract: PROBLEM TO BE SOLVED: To avoid unexpected cut-off operation by individually measuring the total amount of the use of electric power in the home and the respective distributed power to a plurality of breakers, and issuing the alarm when the ratio between the total contract power or the electric-power capacity of each breaker and the used amount of the power is more than a constant value. SOLUTION: The current flowing through a power line 1 is measured with a current sensor 4. The signal is converted into the electric power with a wattmeter 5. By this method, the total amount of the used power used in the home or the used power, which is divided at a plurality of the breakers and distributed to each part, is measured respectively. An operating device 7 operates the ratio between the total contract power or the respective usable power of each breaker and the amount of the used power. When the ratio becomes higher than the constant value set by a setting device 6, the alarm is issued by sound, speech, characters, light and the like from a notifying device 8. Thus, the unexpected cut-off operation of the breaker 2 is avoided. In this way, the safety of the user and the electric device in use can be secured.
Patent JP-S6416641-A (JP)
Title: Packaging material for sensitized substance
Inventor: AKAO MUTSUO
IPC: B32B3/24
Filed: 1987-07-10
Abstract: PURPOSE:To improve tearing strength while keeping ply separation strength, by a method wherein a metallic thin film processed oriented film layer is bonded to a perforated film, having specified thickness and porosity, by a bonding layer, applied on the whole surface of the oriented film layer. CONSTITUTION:A metallic thin film processed oriented film layer 4 and a heat seal layer 5a are laminated on both sides of a perforated film layer 1. The perforated film layer 1 is formed so as to have the thickness of 0.02-0.50mm and the porosity of 15-75% and the metallic thin film processed oriented film layer 4 is laminated through a bonding layer 9, applied on the whole surface thereof. The heat seal layer 5a is integrated with the perforated film 1 through the perforated parts 8 of the perforated film 1 and is laminated directly or indirectly through the bonding layer 9 applied on the part of 10-80% of the whole surface thereof. According to this method, a packaging material for a sensitized substance, which is excellent in front and rear discriminating property, electrical charging preventing property, moisture preventing property and the like, reduced in curling, high in tearing strength and strength against impact perforation and large in ply separation strength, may be obtained.
Patent JP-S6150379-A (JP)
Title: Manufacture of photoelectric conversion element
Inventor: FUKUDA NOBUHIRO
IPC: H01L31/20
Filed: 1984-08-20
Abstract: PURPOSE:To obtain the photoelectric conversion element of high photoelectric conversion efficiency while does not cause a deline in a short-circuit current or a curve factor even under the high-speed film forming condition by varying the deposition velocity so as to become lower at least in the region of the initial stage of formation of a light-active layer and to become higher in the rest region at a time of fabricating the light-active layer only with disilane. CONSTITUTION:In a plasma CVD device, a P-layer is formed to be about 100Angstrom  thick, with B2H6/Si2H6=0.1vol%, Si2H6/H2=50vol%, under 0.1Torr of pressure, 8.2KJ/g-Si2H6 of supplied energy, and temperature of 200 deg.C. nextly, the substrate is transferred into a light-active layer forming chamber, where with the temperature of 300 deg.C, the forming pressure of 0.08-0.3Torr and the supplied energy of 60KJ/g-Si2H6, a flow of Si2H6 and RF electric power is changed so as to vary the deposition velocity from 0.5-25Angstrom /S and the light-active layer of about 5,000Angstrom  is formed at an average deposition velocity of 20Angstrom /S. Nextly, the substrate is transferred into an N-layer forming chamber where the N-layer is formed to be about 300Angstrom  with PH3/Si2H6=1vol%, S2H6/H2=10vol%. The substrate is taken out through a substrate take-out chamber and Al electrodes are formed by vacuum deposition, and thus the photoelectric conversion element of high photoelectric conversion efficiency can be obtained.
Patent JP-S6414929-A (JP)
Title: Chip fixing tape
Inventor: FUJIHIRA MITSUAKI
IPC: H01L21/68
Filed: 1987-07-09
Abstract: PURPOSE:To make it possible to recognize the pattern of a chip positively and readily, by laminating an adhesive layer for bonding a chip on a base material layer, and laminating a reflection preventing film for light between the tape adhesive layer, on which light for detecting the chip is projected, and the base material layer. CONSTITUTION:A piece of tape 10 is composed of the following parts: a base material layer 11 comprising plastics or the like, which has a specified thickness and can be expanded; a reflection preventing film 12, which is laminated on the base material layer 11; and an adhesive layer 13, which is laminated on the reflection preventing film 12. The tape 10 is cut at a size or shape, which is larger than the diameter of a semiconductor wafer. Under the state the semiconductor wafer is bonded to the adhesive layer 13, the device undergoes a dicing step. After the dicing, the tape 10 is expanded, and the semiconductor chip 14 is separated into individual pieces on the tape 10. The reflection preventing film 12, which is inserted between the base material layer 11 and the adhesive layer 13, can be formed by, e.g., coating a film, whose thickness corresponds to the wavelength of projected light. The thickness of the film to be coated is adjusted in correspondence with the expanding rate of the tape after dicing.
Patent JP-H0336585-A (JP)
Title: Performance training device
Inventor: FURUGUCHI SATORU
IPC: G11B31/02
Filed: 1989-07-03
Abstract: PURPOSE:To make a guide display of performance and reproduce corresponding music through easy operation by synchronizing the operation of the guide display by a guide display means with the reproducing operation for audio data by a reproducing means by a guide display control means. CONSTITUTION:This device is equipped with the reproducing means 100 which reproduces the audio data showing the music, a data storage means 101 stored with the audio data and guide control data together, and the guide display control means 102 which synchronizes the operation for making the guide display of performance operation by a guide display means by reading the guide control data out of the data storage means 101 with the operation for reading the audio data out of the data storage means 101 and reproducing the audio data. Then when respective data are read out to make the guide display of the performance operation, the guide display operation and reproducing operation are performed synchronously. Consequently, the guide display of the performance and the reproduction of corresponding music are realized through the easy operation.
Patent JP-S6060846-A (JP)
Inventor: OOSAKI HIROAKI
IPC: A61F13/494
Filed: 1983-09-14
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-S6063104-A (JP)
Inventor: MORIYA HIROMICHI
IPC: B27F5/10
Filed: 1983-09-17
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。