baber/WOPTO huggingface dataset:
Patent JP-S63198390-A (JP)
Title: Manufacture of mask semiconductor laser
Inventor: KOBAYASHI HIROSHI
IPC: H01S5/00
Filed: 1987-02-13
Abstract: PURPOSE:To easily manufacture a mask semiconductor laser by a method wherein a semiconductor laser and a mask layer are formed as one unit and a microscopic hole is made in the mask layer so that a microscopic light-emitting point can be obtained. CONSTITUTION:While a semiconductor laser 2 is being radiated, a mask layer 4 to shade the radiated light of the semiconductor laser 2 is formed at the emitting face of the semiconductor laser; at the same time, an emitting hole K of the radiated light is made in one part of the mask layer 4. For the semiconductor laser 2 an AlGaAs-related laser and a GaInAsP-related laser can be enumerated as representative semiconductor lasers whose wavelengths are 780 nm and 830 nm. As a material for the mask layer 4 to shade the radiated light of the semiconductor laser 2, a metal such as Au, Ag, Cr, or the like and its compound, an amphoteric metal such as Se, Te, Sn or the like and its compound, a non-metal such as carbon, Ge, S or the like and an organic material such as a phthalocyanine-related dye, a cyanine dye or the like can be enumerated. By this setup, it is possible to make the microscopic emitting hole K of the radiated light; it is possible to easily manufacture a mask semiconductor laser.
Patent JP-H02208776-A (JP)
Title: Information storage device and method for retrieving information
Inventor: HASUO KAMON
IPC: G06F3/0481
Filed: 1989-02-09
Abstract: PURPOSE:To unnecessitate a work to input an identification code for a retrieval with a keyboard, etc., by generating and storing an image identification code or index image identification code necessary for retrieving storage information with an identification code generating means. CONSTITUTION:By a directory 3 to store retrieval information and an FAT (File Allocation Table) 4 to manage the arrangement of the information to a storage medium, the retrieval of an image information file group 5 is executed. Consequently, the image identification code or index image identification code necessary for the retrieval of the storage information is generated and stored with the identification code generating means. Thus, a trouble to input the identification code for the retrieval by the keyboard, etc., can be eliminated, and the storage action of the information can be easily and speedily executed.
Patent JP-H01208312-A (JP)
Title: Process for producing high-purity polycrystalline rod and reaction vessel used in said production process
Inventor: OGURO AKIJI
IPC: C30B29/06
Filed: 1988-02-15
Abstract: PURPOSE:To obtain the above polycrystalline rod preventing the generation of cracks caused by thermal strain, by depositing high-purity silicon on a carrier in a space closed with a reaction vessel having a specific construction while decreasing the temperature difference between the carrier and the inner wall surface of the reaction vessel. CONSTITUTION:The inner wall surface layer 20 of a reaction vessel 2 coolable by passing a cooling liquid 11 is formed of a heat-resistant corrosion-proof metal such as tungsten, gold or platinum having a thickness of about 2mum and applied e.g., by plating. The reaction vessel 2 is made to closely contact with a bottom plate 1 to form a reaction space. A carrier 10 (e.g., a silicon core) is erected on an electrode part 3 on the bottom plate 1, preheated by electrifying a C rod 4 with a power source 12 while cooling the outer circumference of the reaction vessel 2 and heated e.g., at about 1000 deg.C with a power source 13 via the electrode part 3. The thermal energy radiating from the carrier 10 is reflected by the inner wall surface 20 of the reaction vessel 2 and the emissivity of the thermal energy of 1-10mum wavelength is maintained to <=0.1. A silicon compound is supplied together with H2 through a nozzle 6 into the reaction vessel while keeping the above condition and is subjected to H2 reduction or thermal decomposition on the carrier 10 to effect the deposition of high-purity silicon.
Patent JP-H10227934-A (JP)
Title: Optical circuit component and its manufacture, and optical circuit aligning device
Inventor: KOMINATO TOSHIMI
IPC: G02F1/313
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To decrease a wiring man-hour and the number of connection components and to suppress deterioration in optical circuit component performance by arranging input and output waveguides on the same end surface of a substrate by a bend provided halfway in an optical circuit and connecting optical input and output fibers on the end surface. SOLUTION: The optical circuit is an array waveguide diffraction grating 100 having the input optical waveguide 101, the output optical waveguide 102, an optical waveguide array 103, a slab waveguide 104, a 1st optical waveguide 106 for alignment, and an optical waveguide 107 for measurement formed on a substrate 108. The input and output waveguides are arranged on the same end surface of the substrate 108 by the bend provided halfway in the optical circuit and the optical input and output fibers are connected on the end surface. Therefore, the input and output optical fibers can be arranged in the same direction of optical circuit components and the input fiber and output fiber can be connected to optical circuit elements by optical fiber components put in one housing.
Patent JP-H02289642-A (JP)
Title: Thermosetting composition
Inventor: NANBU TOSHIRO
IPC: C09D133/04
Filed: 1990-02-09
Abstract: PURPOSE:To obtain thermosetting composition of siloxy- and/or siloxane- crosslinking type suitable for coating material comprising OH-containing acrylic resin, alkoxysilyl group-containing acrylic copolymer, hydrolyzable silicon compound and curing catalyst. CONSTITUTION:The aimed thermosetting composition of siloxy- and/or siloxane- crosslinking type contains (A) OH-containing acrylic resin, preferably having 10-300mg KOH/g OH-value and 1500-40000 number-average molecular weight, (B) alkoxysilyl group-containing acrylic copolymer having a group expressed by the formula (R<1> is 1-10C alkyl; R<2> and R<3> are H, 1-10C alkyl or aryl, etc.; a is 0, 1 or 2), preferably polymer containing 5-90wt.% vinyl monomer unit having polymerizable unsaturated double bond and alkoxysilyl group, (C) hydrolyzable silicon compound (e.g. silane compound) and (D) curing catalyst (e.g., organic tin compound), and preferably further contains hydrolyzable ester compound as dehydrating agent and alkyl alcohol as solvent.
Patent JP-S63213274-A (JP)
Inventor: POORU REINAA MORITAA
IPC: H01R13/187
Filed: 1988-02-15
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-H05211560-A (JP)
Title: Data fault detection system
Inventor: KIRA MASAKI
IPC: H04M3/22
Filed: 1992-02-18
Abstract: PURPOSE:To prevent erroneous data processing in advance by properly detecting an error of a data frame. CONSTITUTION:A host device 1 and a subordinate device 2 are interconnected by an outgoing transfer line DHW and an incoming transfer line UHW and a data frame 3 is transferred between the outgoing transfer line DHW and the incoming transfer line UHW. The data frame 3 has at least 2-bit fault monitor bits and an alternate value comprising two kinds of different levels 'H', 'L' is set to each bit. A subordinate equipment detects the alternate value of the fault monitor its to be the same value 'HH' or 'LL' as loss of alternation, that is, occurrence of fault.
Patent JP-H01207029-A (JP)
Title: Dishwasher
Inventor: MORISHIGE MASAKATSU
IPC: A47L15/42
Filed: 1988-02-12
Abstract: PURPOSE:To enable troubles of a feed valve and the inclination of a machine body to be surely detected by informing a user of abnormalities in a feed water means when a front side water level detecting means detects the front side predetermined water level and a rear side water level detecting means detects the rear side predetermined water level, and the inclination of the machine body when the rear side predetermined water level is not detected. CONSTITUTION:A communicating port 11 leading to an air trap 110 is provided at the front side center of a washing tank 2, and a front side water level detecting means 12 detects pressure corresponding to the water level due to the air trap 10. On the other hand, a water chamber 13 for introducing washing water from the tank through a drain path is provided at the rear side of the washing tank 2 in a position offset left or right and a rear side water level detecting means 14 in the chamber 13 detects the water level in the tank. If a predetermined water level is detected at the rear side and an abnormal predetermined water level is detected at the front side, the continuation of feed water is shown and if the abnormal predetermined water level is not detected, the condition is considered normal. On the other hand, if the abnormal water level is detected at the front side though the predetermined water level is not detected at the rear side, this shows machine body inclined forward to inform a user of troubles of a feed valve and the inclination of the machine body.
Patent JP-H08242891-A (JP)
Title: Determination of damage of starch
Inventor: KOMATSU TAKASHI
IPC: C12Q1/54
Filed: 1994-03-01
Abstract: PURPOSE: To provide a method of simply and promptly determining the degree of damage of starch in cereal flour such as wheat flour. CONSTITUTION: This method has the step where the starch is hydrolyzed with amylase to form maltose and the specimen solution containing the maltose is hydrolyzed with glucoamylase to give glucose according to the flow-injection analytical process and the other step where glucose is oxidized with glucose oxidase and the oxygen consumed in this oxidation reaction by glucose oxidase is determined using a dissolved oxygen electrode.
Patent JP-H03236446-A (JP)
Title: Steel sheet for two-piece can
Inventor: KUKUMINATO HIDEO
IPC: C22C38/00
Filed: 1990-02-09
Abstract: PURPOSE:To manufacture a steel sheet which is soft till it is worked into a can and is made hard by subsequent heating in coating or the like by regulating the content of C and N in a steel sheet for a two-piece can as the stock for a can for beer and other drinks to optimum value and controlling the content of N as solid soln. to a specified range. CONSTITUTION:At the time of manufacturing a steel sheet for a two-piece can used for beer and soda, a steel sheet having a compsn. contg., by weight, 0.02 to 0.08% C, <0.02% Si, 0.05 to 0.30% Mn, <0.025% P, <0.025% S, 0.003 to 0.015% N and 0.02 to 0.06% Al and in which the content of N as solid soln. of which the content of N as AlN is deducted from the whole N content is regulated to 0.002 to 0.010% is used. The steel sheet for a two-piece can easy to work owing to its softness at the time of can making and furthermore whose material is hardened by subsequent heating in coating and printing can be obtd.
Patent JP-S62189554-A (JP)
Title: Processor for attribute of input data on spread sheet program
Inventor: HISADA YASUSHI
IPC: G06Q10/10
Filed: 1986-02-14
Abstract: PURPOSE:To prevent an input error and to improve the efficiency of data input by previously setting the attribute of data to a desired column in a displayed table made of rows and columns and permitting the data inputted through a keyboard to have the attribute set to the column when a window cursor is shifted to the column to which the attribute is set so as to input data. CONSTITUTION:The work procedure is stored in a storage device 3, called by inputting a instruction (ATR) modifying the column attribute of the spreadsheet program through the keyboard 4, made active and executed by a control part 2. By inputting the command ATR from the keyboard 4, the work procedure such as setting and resetting the attribute is displayed at every step on a display picture 7. If the specification of desired data is inputted at every step through the keyboard 4, the attribute can be set or reset.
Patent JP-H10211379-A (JP)
Title: Hook for sewing machine
Inventor: HIROSE TOKUZO
IPC: D05B57/14
Filed: 1997-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a hook for a sewing machine which can stabilize tension of a bobbin thread to prevent fluctuation of thread tightening from being generated and can improve quality. SOLUTION: A bobbin 40 is held in an inner pot by pressing elastically one frange 97a arranged on the bottom wall 53 side by the peripheral wall 60 of a bobbin case 31 freely removably mounted in an inner hook 32 in such a way that the one frange 97a arranged on the bottom wall 53 side in the inner pot 30 is made a large diameter and another frange 97b arranged on an opening end side is made a small diameter and the first gap 122 through which the bobbin thread can pass is formed between the outermost peripheral part 121 of another frange 97b of the opening end side and the peripheral wall 60 of the bobbin case 31 to guide the bobbin thread 62 wound on the outermost periphery of the bobbin 40 to the outside through a bobbin thread outlet hole 70 and the first through-hole 75 and the second through-hole 77.
Patent JP-H03235799-A (JP)
Title: Prevention of fluttering of aircraft wing
Inventor: TOOMASU RICHIYAADO HEIGA
IPC: B64C27/26
Filed: 1990-02-09
Abstract: PURPOSE: To improve flying performance by reliably preventing flutter of lift surfaces such as wings by vibrating right and left wings at different frequencies for preventing flutter of wings in an aircraft having the right and left lift surfaces such as wings. CONSTITUTION: An engine nacelle 10 of an aircraft is attached to wings 12 by strut assemblies 14, each strut assembly 14 is connected to each wing 12 by a rearward extending upper linking rod 16, and the lower rear end is attached to the wing 12 by a connector 30. In preventing flutter of wings of an aircraft, the nacelle 10 of first and lift surfaces such as wings and first and second elements such as the struts 14 are vibrated in response to force acting on respective elements, and respective lift surfaces are vibrated in response to the vibration. Respective elements are so adjusted as to be vibrated at different frequencies, and respective lift surfaces are so adjusted as to be vibrated at different frequencies in response to respective elements.
Patent JP-H06104798-A (JP)
Title: Bidirectional repeater having remote control signal
Inventor: SASAHARA NAGAO
IPC: H04B3/36
Filed: 1992-01-22
Abstract: PURPOSE:To obtain a bidirectional repeater in which a circulating cross talk can be prevented by switching each amplifier of an incoming line and an outgoing line by a remote control signal. CONSTITUTION:When a press signal '1' is impressed on a terminal 12, switch circuits 2 and 4 are conductive and switch circuits 7 and 9 non-conductive. As a result, a speech signal in the outgoing direction is inputted from a terminal 1, passed through the switch circuit 2, amplifier circuit 3, switch circuit 4, and filter 5, and outputted from a terminal 6. On the other hand, when the press signal is '0', the switch circuits 7 and 9 are conductive. As a result, the speech signal in an incoming direction is inputted from a terminal 6, passed through the switch circuit 7, amplifier circuit 8, switch circuit 9, and filter circuit 10, and outputted to the terminal 1. At that time, the filters 5 and 10 are inserted in order to remote the switching noise of the switch circuit due to the press signal, and the filter circuits 5 and 10 can be omitted according to the degree of the noise.
Patent JP-S56127255-A (JP)
Title: Automatic operating device
Inventor: MARUYAMA OKU
IPC: G06F11/22
Filed: 1980-03-11
Abstract: PURPOSE:To enhance the objectivity, accuracy and efficiency of a test for an automatic operating device in the stored program control system, by giving a test to the system in the state approximate to the original working speed of the system. CONSTITUTION:One of the contents of the registers 2a-2n of the controller 1 that performs a stored program control is selected and stored in the information register 5. Then only the bit designated by the mask register 7 is compared with the contents of the comparison data register 9 at the comparator 8. When the comparison coincidence output is counted up to a prescribed frequency, the sequence control circuit 14 is controlled to read the next working command on the command storage circuit 11. The data of the data storage circuit 10 that is prepared previously is replaced with a data that is selected as a designated data, and a control is given in the order of the sequence of the read-out working command. Then the contents of the information register is stored in the read-out data storage circuit 17.
Patent JP-S55123284-A (JP)
Title: Magnetic recording and reproducing device
Inventor: TANIGUCHI HIROSHI
IPC: H04N9/84
Filed: 1979-03-16
Abstract: PURPOSE:To make it possible for a magnetic head to scan excellently on a track in reproduction by detecting a signal between two tracks of a color signal by an auxiliary head and then by controlling a piezo electric element according to the signal level of each track. CONSTITUTION:Around rotary cylinder 1, magnetic tape 2 is spirally wound at an angle of 360 deg. and on position control element 4, magnetic heads 5 and 6 are mounted. Main head 6 has gap width W1 while auxiliary head 5 has W2, and head 5 stays on element 4 with interposing spacer 7 of thickness W3. In recording,  data are recorded by only magnetic head 6 and when its recording track bears the relation of W2 W0+W1-2W3 at track pitch W0, head 5 reproduces two adjacent tracks equally in volume as far as head 6 is in process of accurate reproducing. Therefore, head 6 can take a scan on recording tracks with accuracy for reproduction by controlling element 4 so that both track signals reproduced by head 5 will be separated and equalized in level.
Patent JP-H11226566-A (JP)
Title: Water treatment apparatus and carrier for apparatus
Inventor: FUCHIGAMI KOJI
IPC: B01J35/02
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a water treatment apparatus capable of the oxidation and decomposition and biological treatment of stable organic substances in raw water in a single tank. SOLUTION: In a water treatment apparatus characterized by accelerated oxidation by ultraviolet irradiation and/or a photocatalyst in a single reactor, the accelerated oxidation and biological treatment are implemented by a filter layer 3 in the reactor 2. Raw water containing stable organic substances can be treated biologically while being oxidized in a single reactor and also sterilized by oxidation by ultraviolet rays in an ultraviolet irradiation part 4.
Patent JP-S56129913-A (JP)
Title: Indicator for advanced maintenance of device
Inventor: OOSAWA YASUO
IPC: G08B23/00
Filed: 1980-03-14
Abstract: PURPOSE:To forecast the life of devices, to make earlier countermeasure and to prevent failure due to failure of device, by giving alarm and retrieving and displaying the corresponding countermeasure among the countermeasure stored by devices, causes and phenomena in advance, if the tendency of increase in failure rate is found. CONSTITUTION:The device failure data input to a comparator 4 is collated with the device failure data recorded in advance in the failure pattern recorder 3 with the failure pattern comparator 7 assembled in the comparator 4. Further, inputted device failure data are added to the number of device failures per period which are already recorded in the device 3 by an integrator 8. The data input with the failure production number comparator 9 is added and the number of device failures is compared with the number of failures per past period. As a result, if the failure rate is increased, the alarm 10 is output and the suitable countermeasure is retrieved and displayed from the countermeasures recorded by devices, caused and phenomena in advance.
Patent JP-S58149934-A (JP)
Title: Packaging polyethylene film
Inventor: KOBAYASHI SEIZOU
IPC: C08L23/08
Filed: 1982-03-02
Abstract: PURPOSE:To provide the titled packaging film which has improved dart impact strength and optical properties and high modulus, and can be rendered thin- walled, by adding an isubutylene (co)polymer to an ethylene/vinyl acetate copolymer having a low vinyl acetate content. CONSTITUTION:The titled film is obtd. from 0.5-3.0wt% isobutylene polymer or copolymer having a viscosity-average MW of 100,000 or above such as butyl rubber and 97.0-99.5wt% ethylene/vinyl acetate copolymer having a vinyl acetate content of 0.5-3.4wt% and a melt index (MI) of 0.1-30g/10min, or a compsn. having a vinyl acetate content of 4.5-3.0wt% and an MI of 0.1-30g/10min, consisting of low-density PE having a density of 0.915-0.935g/cc and an MI of 0.1-10g/10min and an ethylene/vinyl acetate copolymer having a vinyl acetate content of 0.5-30wt% and an MI of 0.1-30g/10min.
Patent JP-H11230933-A (JP)
Title: Controlled potential electrolytic gas sensor
Inventor: KOSAKA JUNICHI
IPC: G01N27/416
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To enable the concentration of a high-concentration gas at a percentage level through the use of a gas sensor for concentration measurement at a ppm level, by arranging a gas permeable non-porous film at the gas supply-side surface of a working electrode opposite to the surface in contact with an electrolytic solution. SOLUTION: A counter electrode 4 and a reference electrode 5 are provided for opening parts 21 at both ends of a container main body 1, and a working electrode 6 is at an opening part 22. A gas permeable non-porous film 12 is arranged at the supply side of a gas to be measured of the working electrode 6. The container main body 1 is filled with an electrolytic solution 23. The gas to be measured introduced from an air supply passage 19 enters a gas chamber 8, but only a gas corresponding to the gas permeability of the gas permeable non-porous film 12 reaches the working electrode 6 because of being separated by it and is oxidized or reduced to produce a current in-between with the counter electrode 4.  As the gas permeability of the gas permeable non-porous film 12 is extremely low, it is possible to reduce the amount of gas to react at the surface of the working electrode 6 up to 1/10000 or less in comparison with before and to measure concentration at a percentage level through the use of a traditional sensor for concentration measurement at a ppm level.
Patent JP-S63205097-A (JP)
Title: Dc-ac converter circuit for feeding discharge lamp
Inventor: ANTONIUSU FURANSHISUKASU YOSEF
IPC: H05B41/22
Filed: 1988-02-16
Abstract: The invention relates to a DC-AC converter for supplying a discharge lamp (17) which converter is in the form of an incomplete half-bridge circuit (11, 12; 15, 16, 19, 18). This lamp (17) is arranged in series with a coil (18) and a capacitor (16). Two switching elements (11, 12) in the half-bridge circuit are formed as switching elements. The lamp current is a square-shaped alternating current. According to the invention a diode (13) is arranged in paralle with the one switching element (11) and a diode (14) is also arranged in parallel with the other switching element (12). Furthermore the control circuit of the switching elements (11, 12) is provided with a switching circuit (21) with which alternately the one switching element (11) and the other switching element (12) are switched several times. The number of switching elements through which the lamp current flows can therefore remain limited to two.
Patent JP-H09232730-A (JP)
Title: Contact bump and manufacturing method thereof
Inventor: KAWAI TORU
IPC: H05K3/24
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To reduce the working time to improve the productivity by simplifying the production process. SOLUTION: A first low-m.p. metal material 12 is disposed a little on a wiring pattern 3, wire 13 made of a second metal material having a higher m.p. than that of the first material 12 is disposed like a half loop to cover the first material 12, the pattern 3, first material 12 and wire 13 are heated to melt only the first material 12 enough to fill a region surrounded with the wire 3 and pattern 3 and then cooled to form a contact bump. The wire bonding technique is applicable to the disposition of the metal material 12 and wire 13.