baber/WOPTO huggingface dataset:
Patent JP-H01187992-A (JP)
Title: Semiconductor laser
Inventor: FUJII HIROAKI
IPC: H01S5/00
Filed: 1988-01-22
Abstract: PURPOSE:To obtain a two-wavelength integrated AlGaInP visible-ray semiconductor laser, the luminous power conversion efficiency of active layers of which is not deteriorated and which is easy to be prepared and has high reproducibility and high reliability, by respectively specifying the conductivity types and impurity concentrations of the active layers in two semiconductor lasers arranged in parallel on the same substrate. CONSTITUTION:Two semiconductor lasers of a first semiconductor laser and a second semiconductor laser including double-hetero structure in which an active layer 1 composed of GaInP or AlGaInP is held by clad layers 2, 3 consisting of AlGaInP or AlInP are disposed in parallel on the same GaAs substrate 4. In such an integrated laser, the compositions of the active layers 1 in the two semiconductor lasers are equalized, and the conductivity type of the active layer 1 in the first semiconductor laser takes a P type of impurity concentration less than 1X10<18>cm<-3>, a non-doped type or an N type, and the conductivity type of the active layer 1 in the second semiconductor laser takes the P type of 1X10<18>cm<-3> or more, and the luminous energy of the active layer 1 in the second semiconductor laser is made larger than that of the active layer 1 in the first semiconductor laser.
Patent JP-H05206721-A (JP)
Title: Antenna system
Inventor: NONAKA YASUYUKI
IPC: H01Q13/02
Filed: 1992-01-28
Abstract: PURPOSE:To obtain the small sized and portable antenna system by which a radio wave from a broadcast satellite is efficiently received by providing an antenna flair part freely expanded, a converter connected removably and an elevating angle adjustment mechanism for the converter to the system. CONSTITUTION:An antenna system main body 1 is turned and an elevating angle adjustment screw of a stand 6 is loosened to adjust the elevating angle thereby adjusting the azimuth angle and the elevating angle of the system 1. A radio wave from a broadcast satellite is made incident in an inner circumferential face 2 of an antenna flair part 3 and inputted to a polarizer in a converter 4. A phase of one linearly polarized wave component of the input radio wave is shifted by 90 deg. in the polarizer to convert the radio wave into a linearly polarized wave, the wave is subject to signal processing and the result is outputted from a plug 13 and sent to a BS tuner through a connection cable. The flair part 3, the converter 4 and the stand 6 are respectively formed removably and the flair part 3 is expanded in flat, then the system 1 is contained in a small space and the carrying of the system 1 is easy.
Patent JP-H07214337-A (JP)
Title: Resistance welding method of low electric resistant metal member
Inventor: IWASA TAKASHI
IPC: B23K11/30
Filed: 1994-02-07
Abstract: PURPOSE:To provide the spot welding method of Al alloy rolled sheet to attain low electric current. CONSTITUTION:In spot welding Al alloy rolled sheets 21, 22, oxidizing treatment is applied on the contact face with parts to be welded 31, 32 of electrodes 41, 42. Oxidized films 11, 12 having electric resistance higher than the parts to be welded 31, 32 are formed. By this method, the heat generating quantity between the electrodes 41, 42 and parts to be welded 31, 31 is increased, rapid temp. rise is generated between both parts to be welded 31, 32.
Patent JP-H11266002-A (JP)
Title: Integrated cmos active pixel digital camera
Inventor: LEE PAUL P
IPC: H04N5/374
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To realize image-pickup elements based on a CMOS, providing adequate large scale integration. SOLUTION: An image sensor 10 includes a pixel array 12, having multiple rows and columns. The pixel array 12 reads out the data on address-designated pixel by a column addressing 14 and a row addressing 16 connecting to a timing/ control logic 60. This timing/control logic 60 is controlled by a serial interface and a control 50 which are controlled by an outer computing means to read out the data in various modes from the pixel array 12. These elements are formed on the same, silicon substrate, thereby enabling these elements to be large scale integrated.
Patent JP-H04248529-A (JP)
Title: Camera
Inventor: MATSUMOTO TOSHIRO
IPC: G03B9/36
Filed: 1991-02-04
Abstract: PURPOSE:To increase frame speed by controlling the double exposing mechanism of a shutter by utilizing the rotational force of a motor for driving a mirror and making the double exposing mechanism of a shutter inoperative in the case of a consecutive photographing mode. CONSTITUTION:A 2nd blade group 201 is driven so that a half or more of an aperture 203 may be overlapped on a 1st blade group 202, and the double light shielding by the shutter 200 is performed. A light shielding lever 220 is pressed clockwise by a returning spring 20a, and the turning of the lever 220 is prevented by a light shielding releasing lever 102. Then, a 2nd blade actuating lever 230 is held by the lever 220 at a double light shielding position while it resists a recovery spring 230a the shutter 200 performs the double light shielding. By driving a sub mirror from this state, the lever 120 is retreated downward. The lever 220 is turned clockwise by the spring 220a to release the holding of the lever 230. The lever 230 is driven with the 2nd blade group 201 and the double light shielding is released.
Patent JP-H01191307-A (JP)
Title: Magnetic head
Inventor: SASAKI HAJIME
IPC: G11B5/245
Filed: 1988-01-26
Abstract: PURPOSE:To cause the rising time and falling tie of a writing magnetic field to be sharp by impressing a magnetic field through a superconductor to a magnetic substance when the intensity of the magnetic field is larger than a critical magnetic field. CONSTITUTION:A magnetic head equips a coil to impress the magnetic field through a superconductor 11 to the magnetic substance when the intensity of the magnetic field to be generated by the magnetic substance, which magnetizes a magnetic recording medium to be generated by a gap 4 of a magnetic head 1A, and by a supplied current is larger than the critical magnetic field to be obtained by the superconductor 11. At a writing time, when a writing current to correspond to writing data flows to a coil 9, the writing magnetic field is generated in a magnetic core 8, to which a coil is wound, or in the superconductor in correspondence to the size of the writing current. Then, the writing magnetic field over the critical magnetic field, which is obtained by the superconductor 11, achieves a magnetic substance side to oppose to the magnetic recording medium and leaks from the gap of the magnetic substance as the writing magnetic field. Thus, even when it is difficult to shorten a writing current rising time and a writing current falling time, the rising time and falling time of the writing magnetic field can be made sharp.
Patent JP-S63182680-A (JP)
Title: Process head for electrophotographic device
Inventor: OTSUKA SHUICHI
IPC: G03G15/22
Filed: 1987-01-23
Abstract: PURPOSE:To strip the excess developer stuck to an electrode and to allow the developer to flow downward so that the flow of the developer is uniformized by supplying a rinsing liquid to a developing part by a rinsing liquid supplying means after the end of development. CONSTITUTION:The dispersion medium in the components of the developer is housed in a dispersion medium tank 145 and flows by gravity in a pipeline 143 when a solenoid valve 147 is opened. The dispersion medium is supplied from a dispersion medium supplying port 107 for rinsing through a passage 104 into a developing chamber. The developer is then supplied and is so regulated as to flow down by gravity on the surface of the developing electrode 98 after air to squeezing is blasted. Drying of the surface of the developing electrode 98 is, therefore, prevented and since the solidified matter of the developer is washed off from the electrode 98, the amt. of the excess developer to be stuck and adhered to said electrode is decreased. The flow of the developer is thereby uniformized without hindering the flow thereof.
Patent JP-H02194786-A (JP)
Title: Video telephone system
Inventor: AKITA YASUTAKA
IPC: H04N7/14
Filed: 1989-01-23
Abstract: PURPOSE:To make an exclusive display or an exclusive camera unnecessary, and simultaneously, to monitor always a self-picture to be transmitted through television by using a home-use video camera provided with a microphone as the inputting means of a picture and a sound, and using usual television as an outputting means. CONSTITUTION:The home-use video camera with a microphone, the television and a telephone set are connected to the system and a picture input control part 1 and a sound input control part 3 send the picture and the sound from the video camera with a microphone to a telephone line. Besides, a television display control part 10 displays picture data received through the telephone line and the picture data from the video camera on the television at a time, and a sound output control part 11 outputs sound data received through the telephone line to a speaker. Thus, the exclusive display and the exclusive camera become unnecessary, and simultaneously, the self-picture to be transmitted can be always monitored.
Patent JP-H10204207-A (JP)
Title: Thermosetting resin-coated thermoplastic resin molded product and its recycling
Inventor: YAGI NOBUO
IPC: B05D3/12
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily and efficiently recycling plastic waste with coating film. SOLUTION: The reverse surface of a surface-coated molded product 6 is coated with a naturally drying-type coating material 7 containing a coating film decomposer followed by natural drying of the coating material; when the molded product is to be recycled, the surface coating film is chemically reacted by the aid of the decomposer, the reaction product being melted into the plastic material, thus making the coating film harmless.
Patent JP-S62172848-A (JP)
Title: Re-automatic dialing controlling system
Inventor: MOCHIZUKI KENJI
IPC: H04M3/42
Filed: 1986-01-27
Abstract: PURPOSE:To execute effectively re-automatic dialing even for a complicated circuit network by providing a counting circuit of inter-dial digit pause time on an originating register, and providing a storage device of inter-dial digit pause time on a pulse sender. CONSTITUTION:When a CPU 3 receives re-automatic dial transmitting connection request number information from a subscriber 1, an idle pulse sender 6 and a trunk 5 are selected, and the sender 6 and the trunk 5 are connected through a route 7 in a switch 4. Also, the CPU 3 transmits the previous dial information and each inter-dial digit pause time information which have been stored in a storage part SUB1 on a main storage device 8 to the sender 6 through a signal distributing device 2. This sender 6 receives these information and transmits successively a pulse, by which the pulse is send at the same time interval as the time when the subscriber 1 has dialed, and the subscriber 1 and a subscriber 2e are connected by a route.
Patent JP-H11209981-A (JP)
Title: Strut support made of aluminum
Inventor: WATANABE MASAAKI
IPC: E02D17/04
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To provide strut support which is excellent in lightness and easy to adjust its length and handle. SOLUTION: One end of a tapped pipe 30 made of aluminum is fitted into a main pipe 20 made of aluminum, and end plates 40, 50 are provided, respectively, at the ends of the main pipe 20 and the tapped pipe 30. At a position where the tapped pipe 30 is inserted, a stopper 70 is provided on the circumferential wall of the main pipe 20, and an adjustment screw 60 for adjusting the length of strut support is provided on the tapped pipe 30. The stopper 70 fixes the lengths of the main pipe 20 and the tapped pipe 30 by inserting a casing 72 storing a stopper ball 71 into a housing 73, applying pressure to the head 72a of the casing 72 using a locking bolt 76 via a spring 75, and pressing the stopper ball 71 against a ridge 31.  Since only the resiliency of the spring 75 is applied to the casing head 72a when the locking bolt 76 is loosened, the tapped hole 30 can be inserted into and retracted from the main pipe 20 with a slight force, and inadvertent dropping of the tapped pipe 30 from the main pipe 20 is also prevented.
Patent JP-S62178862-A (JP)
Inventor: JIEI ROUERU HANSON
IPC: F25D21/00
Filed: 1987-01-23
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-S56110834-A (JP)
Title: Ventilating fan for duct
Inventor: SUGIHARA MITSUYOSHI
IPC: F24F7/10
Filed: 1980-02-07
Abstract: PURPOSE: To enable to carry out the installation which is not influenced by a progress condition of an installation work for ceiling and duct, by a method wherein an elastic coupling part for interlocking and a cylindrical part are installed between the duct and a body casing.  
     CONSTITUTION: A coupling part 15 for interlocking is mounted at a coupling cylinder 13, which provides with a tapered cylindrical part 14a and connects together a duct 4 and a body casing 5. The coupling part 15 consists of a rectangular laminer base plate 16 and an elastic sheet 17 adhered thereto, and is monolithically united with an abutting plate 14b. Slits 21 are formed in the elastic sheet 17 and in a radial direction from a periphery of an insertion hole 20. The insertion hole 20 in the coupling part 15 for interlocking is fitted outside the duct 4 by press, and the cylinder part 14a is inserted into the duct 4 for coupling to the duct 4. This permits an easy and reliable connection of the coupling part 15 for interlocking to the duct 4 in a manner to conduct the works for the coupling cylinder 13 from the room side. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S61173145-A (JP)
Title: Detecting element
Inventor: ITAGAKI TAKESHI
IPC: G01N27/12
Filed: 1985-01-28
Abstract: PURPOSE:To improve the productivity of a detecting element for moisture or temp. by providing spirally a pair of electrodes to the curved wall on the periphery side of an insulator and depositing a conductive material of which the electric resistance value changes with an atmospheric gas to the space between both electrodes. CONSTITUTION:A pair of the electrodes 2, 3 consisting of gold, silver, etc. are spirally formed to the curved wall 4 on the peripheral side of a circular cylindrical body 1 consisting of ceramics, etc. and the conductive material 7 of which the resistance value changes with the atmospheric gas is deposited to the space 8 between the electrodes, by which the detecting element is formed. The humidity detecting element is obtd. by using a metallic oxide or org. high- polymer electrolyte for the material 7 and the temp. detecting element is obtd. by using a metallic oxide or org. high-polymer charge transfer complex for said material. The productivity is therefore improved by forming continuously the plural electrodes onto the long-sized cylindrical body by a spraying method, etc. and cutting such body. The compactification of the detecting element is made possible as well.
Patent JP-H11208249-A (JP)
Title: Lighting unit for control panel of vehicle
Inventor: ADACHI FUTOSHI
IPC: B60H1/00
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To make it possible to illuminate each display portion of rotational operating knobs disposed at left and right sides of a control panel and each display portion of slide operating knobs disposed at an intermediate part between the rotational operating knobs at a low cost. SOLUTION: This control panel 1 has rotational operating knobs 4, 5 disposed at both sides, and slide operating knobs 6, 7 at an intermediate part of the control panel 1, which are vertically aligned. Display portions 14 to 17 are positioned around the rotational operating knobs 4, 5 and between the vertically aligned slide operating knobs 6, 7, respectively. In this case, a light source 10 is disposed at the upper and lower portion behind the display portions 14, 15 of both rotational operating knobs 4, 5, respectively. A flat reflector is disposed on a side wall 12a behind the display portions 16, 17 of the slide operating knobs 6, 7, which faces the light sources 10.
Patent JP-H09201485-A (JP)
Title: Electrical washing machine
Inventor: HOSHINO TAKASHI
IPC: G06F3/0488
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To allow an electrical washing machine user to simply select one out of two or more washing modes when he wants to use a simple procedure, and to easily set a washing mode he prefers when he wants to finely set a washing mode. SOLUTION: An electrical washing machine automatically working as instructed is equipped with operating keys 251 to 256 each working by a mechanical operation, a display 210 which displays images, and an operating unit 220 which is placed on the screen of the display 210 and receives, on detecting a touch operation, an instruction. An instruction is given to the washing machine by the operating keys 251 to 256 and/or the operating unit 220. Each of the operating keys 251 to 256 corresponds to a washing course program. The operating unit 220 is for manually setting a washing mode by selecting those shown on the display 210.
Patent JP-S63184577-A (JP)
Title: Specification monitoring device for commodity
Inventor: ONODERA KATSUYUKI
IPC: B62D65/00
Filed: 1987-01-26
Abstract: PURPOSE:To facilitate classified reception of respective specification information even when a commodity approaches closely, in a commodity specification monitoring device comprising mobile transmitters provided for respective commodities and a fixed receiver for reading out specification information of commodity being transmitted from said transmitters, by providing identification codes on respective mobile transmitters. CONSTITUTION:When a receiving means 31 in a mobile transmitter 30 fixed to each commodity receives a read-out command from a fixed receiver 20, specification information stored in a memory means 33 is read out by a read-out means 32 and transmitted through a transmitting means 34. Here, a means 36 for holding predetermined identification codes in the device 30 and a confirming means 35 for matching said identification code with another identification code fed from a second transmitting means 19 in the fixed receiver 20 and allowing read-out of specification information upon matching of them are provided in the transmitting means 34. The transmitting means 34 is controlled to be disabled by a stopping means 38 when a detecting means 37 detects that other mobile transmitters 30a, 30b are transmitting specification information.
Patent JP-H02195831-A (JP)
Title: Fixed rate-feeding system for swine raising and feeding vessel for the system
Inventor: SEKIGUCHI TAKEYUKI
IPC: A01K7/06
Filed: 1989-01-25
Abstract: PURPOSE:To enhance feeding efficiency with feeding feed and water at fixed ratio by flowing water into feed trough in an amount of fixed ratio to a certain amount of feed in every motion of moving part material by swine. CONSTITUTION:A feeding device 13 feeding a uniform amount of feed sending out a certain amount of feed to feed trough 16 in every time is simultaneously operated together with a uniform amount of water-supplying device 27 flowing a certain amount of water into feed trough in accordance with motion of moving part material 14 by swine. An amount of water flowing out from the water uniformly supplying device is adjusted at a fixed ratio to the amount of feed sent out by the feed uniformly supplying device, then liquid feed in which feed is mixed with in a fixed ratio is supplied into the feed trough.
Patent JP-H05203457-A (JP)
Title: Route guidance apparatus
Inventor: NAKAMOTO SHINYA
IPC: G09B29/10
Filed: 1992-01-29
Abstract: PURPOSE:To achieve a route guidance by displaying a scenery viewed at a desired position on a map as three-dimensional image. CONSTITUTION:This route guidance apparatus 10 reads a map data at a point specified on a map from a record section 19 by an instruction of a CPU11. A three-dimensional image of a scenery seen when viewed in the direction specified from this point is generated with a three-dimensional image generating section based on the map data to be shown on an image display section 17.
Patent JP-S59141706-A (JP)
Title: Valve rocker arm having lash adjusting capability
Inventor: TSURUTA SEIJI
IPC: F01L1/18
Filed: 1983-01-31
Abstract: PURPOSE:To ensure a positive valve function, by providing a rocker arm with an oil settling chamber having an air vent port defined therein so that a lash adjusting device may be fed with an oil having its air content removed. CONSTITUTION:The upper portion of a first oil chamber 13 of valve seat is provided with an oil settling chamber 27 which communicates to the other end 23b of oil introducing passage of rocker arm body 1 and has its bottom also communicated to a first oil chamber 13. A sealing plate 29 having an air vent port 30 defined therein is provided at the upper portion of oil settling chamber 27. Thus, the first and second oil chambers are fed with an air-free working oil and the working oil is prevented from causing a turbulent flow inside the first oil chamber 13, thereby ensuring a lush adjusting device to function positively.
Patent JP-H05202021-A (JP)
Title: Preparation of tricyclic compound and dibenzoxepine derivative
Inventor: OSHIMA ETSUO
IPC: C07C43/215
Filed: 1992-01-29
Abstract: PURPOSE:To produce a tricyclic compound useful as an synthetic intermediate for producing medicines by a new and simple method. CONSTITUTION:A compound of formula I [R<1> to R<3> are H, alkyl, halogen, NO2, CN, CF3, alkoxy, carboxy, CONR<5>R<6> (R<5>, R<6> are H, alkyl, etc.,), etc.; R<4> is H, alkyl, etc.,), etc,; R<4> is H, alkyl, alkanoyl; Y<1> and Y<2> are CH2O, CH2CH2, CH=CH, NR<10>CO (R<10> is H, alkyl, benzyl)] is reacted with a compound of formula II [X<1> is nitrile, alkyl, group of formula III (R<11>, R<13> are H, alkyl, phenyl, pyridyl, allyloxy, alkoxy, benzyloxy, or R<11> and R<12>, or R<11> and R<13> from a five to seven membered ring through an alkylene chain)] in the presence of a Lewis acid, protonic acid or acid anhydride to obtain a compound of formula IV (X<2> is nitrile, allyl, -CR<11>R<12>, -COR<13>). By the method, a new dibenzooxepine derivative of formula V, e.g. 11-alkyl-6,11-dihydrodibenz[b. e]oxepine-2-carboxylic acid methyl ester is obtained.
Patent JP-S63197103-A (JP)
Inventor: DONARUDO DEI DEITSUKII
IPC: H01Q1/44
Filed: 1988-01-25
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-S54107248-A (JP)
Title: Transistor amplifier
Inventor: ARAMAKI SHIGETAKA
IPC: H03F1/30
Filed: 1978-02-09
Abstract: PURPOSE:To eliminate temperature fluctuation with utilizing the change of the forward gain in the inclination region of a collector current by setting the bias point of a transistor to the saturation region of the voltage between the collector and the emitter and the inclination region of the collector current in an amplifier. CONSTITUTION:Compensating circuit 20 is constituted by thermistor 11 and resistances 12 and 13 and is connected between bias circuit 10 and the DC power source terminal and has resistance values p, q and r for temperatures X, Y and Z respectively. By this compensating circuit 20, the forward gain is increased at a high temperature by raising the voltage, which is supplied to the bias circuit, to increase the collector current, and the forward gain is reduced at a low temperature by lowering the voltage, which is supplied to the bias circuit, to reduce the collector current, thereby compensating gain fluctuation.