baber/WOPTO huggingface dataset:
Patent JP-S6373691-A (JP)
Title: Semiconductor laser device
Inventor: YAMAMOTO ATSUYA
IPC: H01S5/042
Filed: 1986-09-17
Abstract: PURPOSE:To be able to manufacture a semiconductor laser by once crystal growth, to flatten the surface, to improve the bondability, and to efficiently escape the heat generated upon laser operation by forming a ridge also at a substrate except the region of the ridge for actually laser-operating to form a multilayer thin film having a double hetero structure including an active layer. CONSTITUTION:A photomask 10 is so formed as to form a stripe on an n-type GaAs substrate 2, and a ridge is formed by chemical etching. Then, an n-type GaAs buffer layer 3, an n-type AlyGa1-yAs clad layer 4, a nondoped AlxGa1-xAs active layer 5, a p-type AlyGa1-yAs clad layer 6, an n-type AlzGa1-zAs buried layer 7, and an n-type GaAs cap layer 8 are sequentially grown. Then, Zn is diffused at 11 to the layer 6 at the top of the ridge at the center, and n-type and p-type electrodes 1, 9 are formed. When a current is injected, the current is narrowed by the upper and lower parts by the ridge on the substrate 2 and the p-type region formed by diffusing Zn 11, thereby obtaining a semiconductor laser which oscillates in a single lateral mode.
Patent JP-H04104412-A (JP)
Title: Cable manufacturing device
Inventor: MIZUO YASUHIKO
IPC: H01B7/04
Filed: 1990-08-22
Abstract: PURPOSE:To apply a conductive tape tightly to the outer circumference of an insulation layer of a wire core by pressing a protruding part of a guide belt in the circumferential direction by a forming roller in coating the tape to the outer circumference of the insulation layer of the wire core. CONSTITUTION:A wire core 1 wound around a supply drum 5 is supplied toward an aluminum tape forming part 8 by rotation of the drum 5. Inside the forming part 8, an aluminum tape 3 is applied longitudinally on the outer circumference of the supplied wire core 1. At this time, the tape 3 is fed from an aluminum tape bobbin 7 through a guide roller 17 together with a guide belt 12 into the forming part 8. The belt 12 guides advance of the tape 3; it is moulded of a material having a good flexibility and a high strength to be an endless ring, it is supported by three guide rollers 16 to be circulated and moved forward by a drive roller 15 driven by a prime mover 13. Three protruding parts 12a, 12b, 12c, are provided along the length in one surface of the belt 12. The wire core 1 having the tape 3 longitudinally applied in the forming part 8 is covered with a sheath in a sheath forming part.
Patent JP-H1064435-A (JP)
Title: Electrode paste, electrode employing the paste, and electrode-forming method
Inventor: ASANO MASAAKI
IPC: H01J11/28
Filed: 1996-08-22
Abstract: PROBLEM TO BE SOLVED: To provide the electrode paste which can form a blackened electrode without deteriorating a resistance value as an electrode, and concurrently provide both the electrode formed by the use of the paste and an electrode forming method. SOLUTION: The electrode paste is used which comprises electrode paste material such as conductive paste, photosensitive conductive paste and the like mixed with black pigment composed of ferromagnets. By the electrode- forming method, including processes pulling up black pigment contained in the electrode paste 12, in which magnetic field is applied to a substrate 11 from the side where no paste has been applied by means of a magnet 13, while the electrode paste 12 is being applied to the substrate 11 or after the paste has been applied, an electrode 14 of an inclined structure is thereby formed, in which numerous ferromagnets are included in the substrate 11 side and much conductive material exists in the surface side.
Patent JP-H0961168-A (JP)
Title: Laser apparatus for marking
Inventor: NISHIZAKI MASASUKE
IPC: B25H7/04
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a laser apparatus by which a laser oscillator and an optical system can be aligned easily and quickly in an apparatus assembling operation and a marking operation by a method wherein a laser aiming device and the optical system are installed on an optical bench as a single body. SOLUTION: A laser aiming device 5 and an optical system 18 are installed on an optical bench 1 as a single body. A laser beam A from a laser oscillator is incident on a first semitransparent mirror 24 via a collimator 17. The half of the laser beam A is reflected by 90 deg. by the mirror 24, and the greater part is incident on a rod lens 27. The beam A is dispersed to the peripheral part of the lens 27, and a projection line as a straight line in the vertical direction is projected over a ceiling, a one-side wall face and a floor face. The laser beam which has not been incident on the lens 27 travels straight in the horizontal direction so as to be projected onto the one-side wall fase as a spot.  On the other hand, the half of the laser beam which has been transmitted through the mirror 24 travels straight so as to be incident on a second semitransparent mirror 25, and it is projected onto the ceiling as a spot. The laser beam as the half which is reflected by the mirror 25 downward is projected, as a spot, onto the other-side wall face which is faced with the one-side wall face.
Patent JP-H0960996-A (JP)
Title: Heat-exchanger for absorption type refrigerating device
Inventor: MARUHASHI TSUTOMU
IPC: F25B15/00
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a heat-exchanger for an absorption type refrigerating device to high-efficiently heat-exchange low concentration absorption liquid to a high temperature, high concentration absorption liquid to a low temperature, and medium concentration absorption liquid to a high temperature through single heat-exchanger, be formed in a compact manner, and excellent in mounting ability. SOLUTION: A heat-exchanger H for an absorption type refrigerating device has a low concentration absorption liquid flow passage L1 provided at one end of the casing 6 with an inlet 61 and at the other end with an outlet 62, and is formed throughout the overall length of a casing 6. A medium concentration liquid flow passage L2 has a casing 6 provided at the other end with an inlet 63 and in the middle with an outlet 64 and is formed along a portion ranging from the other end of the casing 6 to the middle thereof. A high concentration absorption liquid flow passage L4 has a casing 6 provided in the middle with an inlet 65 and one end with an outlet 66 and is formed along a portion ranging from the middle of the casing 6 to one end thereof.
Patent JP-H1057617-A (JP)
Title: Sound dice which can reproduce voice at random
Inventor: IKEDA KIYOKAZU
IPC: A63F9/04
Filed: 1996-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a sound dice which can reproduce voices at random. SOLUTION: This sound dice consists of a sensor 11, a voice selector 12 to select voices, a voice memory 9 to memorize plural voices, an amplifier 13 to amplify the output of the voice memory 9, and a speaker 6 connected to the amplifier 13, and reproduces voices at random. The sensor 11a detects that the dice is cast, and the sound selector 12 selects a voice from the plural voices in the voice memory 9, and the speaker 6 outputs the selected voice.
Patent JP-S59112033-A (JP)
Title: Card clothing for spinning machinery
Inventor: FUKUHARA NOBUO
IPC: D01G15/86
Filed: 1982-12-15
Abstract: PURPOSE:Card clothing for spinning machinery having high performance, providing improved fancy effect, carding effect, raising effect, etc., obtained by differentiating working angles of left and right needles of crown, arranging positions of points of card wires of each crown line nearly in a line. CONSTITUTION:For example, the surface layer consisting of rubber, felt, etc. and cloth are stuck to prepare the foundation 1. The crown 5 wherein the working angles of the left needle 3 and the right needle 4 are X1=65 deg., X2=73 deg., respectively, and the height is A=25mm. is transplanted to the foundation by the needle planting organization of six tools, and positions of the points of card wires are arranged nearly in a line in each crown line (T), to give the desired card clothing for spinning machinery.
Patent JP-S60193556-A (JP)
Inventor: GUREEMU JIEI JIEMUSON
IPC: B03D1/18
Filed: 1984-10-20
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-H0548064-A (JP)
Title: Image reader
Inventor: TASHIRO KAZUAKI
IPC: H01L27/146
Filed: 1991-08-07
Abstract: PURPOSE:To provide an image reader having an excellent S/N in each picture element by preventing/reducing the leak in a horizontal direction (layerwise direction). CONSTITUTION:In the title device a plurality of elements are formed in the same semiconductor layer prepared on an insulation substrate 1. A micro crystal silicon layer 3 having crystal grains is in contact with the substrate 1 of the semiconductor layer and an impurity area that is lower in electric conductivity than crystal grains is prepared in the boundary of crystal grain, so that the electric conductivity in layerwise direction of the layer 3 will be lower than that in layer thickness direction.
Patent JP-H03205190-A (JP)
Title: Thermal transfer sheet
Inventor: EGASHIRA NORITAKA
IPC: B41M5/395
Filed: 1990-08-24
Abstract: PURPOSE:To form a thermal transfer sheet excellent in preservability by providing a dye layer consisting of a modified cellulosic resin obtained by reacting a hydroxyl group-containing cellulosic resin with isocyanates and a dye on a base material film. CONSTITUTION:A binder composed of an urethane modified cellulosic resin obtained by reacting and bonding a hydroxyl group-containing cellulosic resin and isocyanates, dye and, if necessary, a sensitizer and other additives are compounded to be dissolved or dispersed in a proper org. solvent to prepare a coating solution. This coating solution is applied to a base material film by a means such as a photogravure printing method and dried to form a dye layer to prepare a thermal transfer sheet. As the hydroxyl group-containing cellulosic resin, acetyl cellulose with a degree of acetylation of 2.0 - 2.9 is pref. As the sensitizer, a low m.p. compound with an MW of 100 - 1500 is pref.
Patent JP-S6376412-A (JP)
Inventor: FUJIE TOSHIAKI
IPC: H01G13/00
Filed: 1986-09-19
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-H0271598-A (JP)
Title: Electronic component supply unit
Inventor: SHINANO KEIZO
IPC: H05K13/02
Filed: 1988-09-06
Abstract: PURPOSE:To miniaturize a device and speed up the supply of components by mounting a number of electronic component supply devices respectively on the circumferential face of a cylindrical body of rotation which performs dividing rotation. CONSTITUTION:The side of an X-Y table 31 in each electronic component supply device is equipped with each electronic component supply unit and the electronic components are supplied to a nozzle 33 attached at a pointed end part of each mounting head 32. Further, the electronic component supply unit allows each electronic component supply device 20 to be disposed and mounted to the circumferential face of the cylindrical body 10 of rotation and performs high speed dividing movements by rotation.
Patent JP-S6376566-A (JP)
Title: Picture data reader
Inventor: TSUJI AKIO
IPC: G06K9/38
Filed: 1986-09-19
Abstract: PURPOSE:To obtain good read data which is not affected by shading, by using the reference value for shading correction which is preliminarily obtained based on read data of the white part of an original. CONSTITUTION:Picture data of the white part on the original surface is read by a sensor 15 which receives the reflection of the light projected to the original surface to read picture data on the original, and this data is stored in a storage means 60 correspondingly to the read position, and the reference value for shading correction is operated in this state in each read position in accordance with stored data of the storage means 60, and this reference value and picture data on the original surface read by the sensor 15 are compared with each other to obtain binarized picture data. Thus, good read data which is not affected by shading is obtained and picture data is stably read.
Patent JP-H0770595-A (JP)
Title: Fluid and method for cleaning
Inventor: KAZUI MASAMI
IPC: C11D7/26
Filed: 1993-09-06
Abstract: PURPOSE:To obtain a cleaning fluid which reduces the time for changing the kind or grade of an article produced on a molding machine and prevents a resin molded after cleaning from being contaminated by a polyester or polycarbonate resin molded before the cleaning. CONSTITUTION:A cleaning fluid for a deposit of a polyester or polycarbonate resin on the metal surface of a molding machine comprises 0.1-100 pts.wt. alkali metal hydroxide and 100 pts.wt. alcohol of the formula (wherein R<1> is lower alkyl or aryl; R<2> and R<3> are each independently a 2-4C divalent satd. aliph. group; and p is an integer of 0-3).
Patent JP-S6465774-A (JP)
Title: Manufacture of separator for alkaline battery
Inventor: SENOO RIICHI
IPC: H01M50/449
Filed: 1987-09-04
Abstract: PURPOSE:To make the film resistance of a separator uniform and to obtain an alkaline battery having a low self discharge rate by graft-polymerizing methacrylic acid to a ethylene-methacrylic acid copolymer film whose thickness variation is + or -8% or less, and by laminating the graft film with cellophane. CONSTITUTION:An ethylene-methacrylic acid copolymer whose methacrylic acid content is 3-12wt.% is used to form a 20-40mum thick base film whose thickness variation is + or -8% or less. The base film is irradiated with 1-30Mrad of electron beam and then immersed in a 10-50wt.% acrylic acid aqueous solution which is sufficiently deaerated, at 40 deg.C for 5-60 minutes to graft- polymerize methacrylic acid. The graft film obtained is immersed in an about 40% KOH aqueous solution kept at 20-70 deg.C for 10-60 minutes for neutralization, and washed, then dried. The film obtained shows uniform film resistance. The film is laminated with a cellophane film having a thickness of 20-50mum and a thickness variation of + or -5% or less. The amount of cathode material ions penetrating through the separator is decreased to 1/10 or less. The short life of a battery caused by self discharge is prevented.
Patent JP-S61100009-A (JP)
Title: Optical amplifier
Inventor: HIKISHIMA NAOKI
IPC: H03F3/08
Filed: 1984-10-22
Abstract: PURPOSE:To improve remarkably the sensitivity and brightness to the input light by providing a filter transmitting a prescribed color, a photodetecting section photoelectric-converting the transmitted light and a light emitting section. CONSTITUTION:The filter A, the photodetecting section B and the light emitting section C are provided. Only the read color component is transmitted from the light incident on the filter A (red color filter) and made incident on a phototransistor TR Q1. A current IL proportional to the illuminance of the incident red light is outputted from the TR Q1. The current IL is amplified by a TR Q2 and its output current IC is given to a light emitting element D1. Thus, the light emitting element D1 is lighted at the brightness proportional to the output current IC. Through the forming above, the sensitivity and luminance to the input light are improved remarkably.
Patent JP-H1168453-A (JP)
Title: Composite antenna
Inventor: HACHIGA HITOSHI
IPC: H01Q5/10
Filed: 1997-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a composite antenna having small external size and by which a desired feeding point impedance is easily obtained. SOLUTION: This composite antenna is constituted of plural nearly U-shaped folded antennas A, B corresponding to plural frequency bands, including main elements (11, 11 and 14) one end of which is a feeding point and sub-elements 13, 16 folded from the other end of the main elements and whose end open, wherein each of the main elements (11, 11 and 14) of the antennas A, B is integrated and the external size of the whole antenna is reduced.
Patent JP-H0385567-A (JP)
Title: Surface potential controller for image forming device
Inventor: IIJIMA TAKEYUKI
IPC: G03G21/00
Filed: 1989-08-30
Abstract: PURPOSE:To secure an optimum, surface potential for developing and to improve image quality by detecting the surface potential of a photosensitive body drum and when it exceeds a set potential after being amplified comparing it with the set potential which is set beforehand, carrying out display which urges cleaning, etc., of the wire of a high voltage electrifier. CONSTITUTION:The surface potential of the photosensitive drum 1 which is corona-discharged with the wire 2W of the high voltage electrifier 2 is detected by electrostatic sensor 7, after the detected output is amplified in an amplifying circuit 8, it is inputted to a comparator 9. By the comparator 9, the output is compared with the set potential optimum for developing which is set beforehand. When the detected potential exceeds the set potential that is, the wire 2W is oxidized by the change with the lapse of time etc., display urging the cleaning of the wire 2W is made to be displayed on a control panel etc., before the surface potential is made non developable by the controller 10. Thus, the optimum surface potential for developing can be secured, and the image can be improved.
Patent JP-H0665709-A (JP)
Title: Roll for heat treatment furnace
Inventor: KURISU YASUSHI
IPC: C23C30/00
Filed: 1992-08-20
Abstract: PURPOSE:To form a coating layer having large preventing effect on build-up and excellent high temp. peeling resistance and wear resistance on the surface of a roll in a hearth roll used in oxidizing or reducing atmosphere. CONSTITUTION:In the roll for heat treatment being formed with a thermally sprayed oxidation-resistant ceramic film composed of Zr-based nitride or carbide on the surface, even at the time of use in the oxidizing or reducing atmosphere in an annealing furnace at 600-1300 deg.C for long time, the roll has excellent build-up resistance, peeling resistance and wear resistance.
Patent JP-S6466329-A (JP)
Title: Frame structure
Inventor: YABE KIDO
IPC: E04H9/02
Filed: 1987-09-04
Abstract: PURPOSE: To reduce cost by forming an energy absorbing mechanism that absorbs energy due to an external force by plastic deformation of a member in the lowermost layer and the uppermost layer of the frame when an external force is applied by an earthquake or the like. CONSTITUTION: A frame 15 is formed of steel columns 16 and steel beams 17. In an area surrounded by columns 16 and a beam 17 of the lowermost layer L of the frame 15, a stiff member 18 is erected on the foundation ground G so that it may be located between columns 16. An energy absorbing mechanism 5 is formed by extending braces 8 from the stiff members 18 to connections C and attaching to the beam 17 in the connections C. Furthermore, similarly an energy absorbing mechanism 5 is formed on the uppermost layer H of the frame 15.
Patent JP-H1078838-A (JP)
Title: Reservation receiving device
Inventor: MICHIKAWA KENICHI
IPC: G06F3/02
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a reservation receiving device in which a reservation of a service such as automobile inspection can be easily and efficiently attained. SOLUTION: A reservation receiving device is provided with a function for displaying a calendar screen on which a reserved situation for one day unit is indicated (step S203), and a function for displaying a time table screen on which the reserved situation for a time unit at a date designated by the calendar screen is indicated (step S206). Also, this reservation receiving device is constituted so that service reservation can be attained by using those screens.
Patent JP-H04103075-A (JP)
Title: Optical storage device
Inventor: YONEKUBO MASATOSHI
IPC: G11B19/12
Filed: 1990-08-23
Abstract: PURPOSE:To display the performance of a medium at its maximum by controlling the rotational frequency of a spindle motor in accordance with the decided result of a medium deciding means. CONSTITUTION:The medium deciding means decides whether a medium can be used at a high rotational speed or only at a low rotational speed, or the medium is a normal medium. A spindle motor rotational frequency changing means is controlled based upon the discriminated result. Namely, at the time of deciding that the use of a higher rotational speed is available, the rotational frequency is increased, and at the time of deciding the use of a current rotational speed is difficult, the rotational frequency is reduced. The rotational frequency of a normal medium is not changed. Consequently, the performance of the optical storage medium can be displayed at its maximum and a high data transfer speed and sufficiently high reliability can be obtained.
Patent JP-H0958541-A (JP)
Title: Wheel mounting position detecting method
Inventor: DAN TAKEYOSHI
IPC: B60B29/00
Filed: 1995-08-30
Abstract: PROBLEM TO BE SOLVED: To improve productivity by a method wherein the tip station of a hub bolt is measured and at least three preset distance measurement positions are respectively corrected based on the measured position and a distance to a wheel hub is measured to compute the attitude of the wheel hub. SOLUTION: When a vehicle CV on an assembly line is positioned in one stop position S1 of wheel mounting process, the preset first measurement position 2 point of a wheel hub is corrected according to a displacement in a position amounting in the directions of an X-axis and a Z-axis detected by X-axis and Z-axis direction measurement sensors 10 and 11. By a measuring robot 20, a measuring device 60 is arranged opposite to a wheel hub on the front wheel side and the tip station of a hub bolt is measured by a CCD image sensor. Preset distance measurement positions 3 points are then corrected, and after each distance from each position after correction to each point corresponding to a brake disc surface by each distance measurement sensor is measured, the deviation from the attitude of the wheel hub from a reference plane is computed.
Patent JP-S60114826-A (JP)
Title: Liquid crystal display device
Inventor: WATANABE SHIZUHISA
IPC: G02F1/13
Filed: 1983-11-28
Abstract: PURPOSE:To prevent a necessary area of a liquid crystal display part from reduction by notching a part of one glass substrate which corresponds to an unnecessary part of a liquid crystal display surface opposed to two glass substrates and mounting semiconductor elements such as ICs for liquid crystal driving circuits on the other glass substrate at a part corresponding to the notched part. CONSTITUTION:A liquid crystal display element 1 is constituted of two glass substrates 1A, 1B. Liquid crystal is sandwiched between the two opposed parts and its peripheral part is sealed. In addition, respective electrodes for 7-segment/ 4-digit display 4A and bar graph display 4B are formed in the inside of the glass substrates 1A, 1B so that inner connection lines can be connected to the external to form a liquid crystal display part 2A. Since the left upper part of a display pattern on the liquid crystal display surface 2A is an unnecessary part for display because of the lack of a display segment or the like, a part corresponding to the unnecessary display part is notched rectangularly on any one glass substrate 1A and ICs 3A, 3B or the like for liquid crystal driving circuits are mounted on the other glass substrate 1B at a position corresponding to the notched part 5A.