baber/WOPTO huggingface dataset:
Patent JP-S5979591-A (JP)
Title: Semiconductor light emitting device
Inventor: SHIMA KATSUTO
IPC: H01S5/20
Filed: 1982-10-29
Abstract: PURPOSE:To improve the stability of axle mode and to increase the optical output of the titled device by a method wherein two semiconductor layers of the same conductivity type are alternately laminated to meet the specific requirements for forbidden band width, refractive index and thickness of these two semiconductor layers. CONSTITUTION:An N type GaAlAs clad layer 2 and an N type GaAs active layer 3 are alternately laminated on an N type GaAs substrate 1. A P type region 4 is formed by means of diffusing impurity on this laminated construction. In such a construction of a semiconductor light emitting device, assuming forbidden band width, refractive index, thickness of the layer 3 respectively to be Ea, na, da while those of the layer 2 respectively to be Ec, nc, dc, the following expression shall be satisfied i.e. Ea<Ec and na>nc. On the other hand, assuming the wavelength of emitted light in vacuum, the effective refractive index of the semiconductor laminted construction respectively to be lambdao, ne, the relation of positive integer shall nearly satisfy the following expression, i.e. da+dc=lXlambdao/2ne. When these expressions are satisfied, the stability of axle mode of surface emitting laser may be improved further expanding the light emitting area and increasing the optical output.
Patent JP-H0537031-A (JP)
Title: Superconductive three-terminal device
Inventor: TSUGE HISANAO
IPC: H01L39/22
Filed: 1991-07-31
Abstract: PURPOSE:To reduce a subgap-leak current in a junction between a source electrode and a drain electrode and in a junction between a gate electrode and the drain electrode and to reduce a leak current between the source electrode and the drain electrode which flows through a grain boundary of a superconductive layer. CONSTITUTION:This device has such a structure that a complex tunnel barrier layer constituted of an insulator layer 13, a superconductor layer 14 and an insulator layer 15 is placed between a source electrode formed from a normal conductor layer 12 and a drain electrode formed from a normal conductor layer 16. In this device, a current flowing between a source and a drain is controlled by changing a voltage applied to the superconductor layer 14 which works as a gate electrode. In all these layers which constitute this device, an epitaxial film is employed. Especially, when the superconductor layer 14 is an oxide crystal, a stable crystal having few defects can be obtained.
Patent JP-S5894116-A (JP)
Title: Magnetic head
Inventor: KATOU MINORU
IPC: G11B15/62
Filed: 1981-11-30
Abstract: PURPOSE:To prevent deviation of azimuth and variation of level, by installing a member which pushes a tape pad upward so that the tape and is out of contact with a tape, to the side of a magnetic head which is adjacent to the other magnetic head. CONSTITUTION:A tape pad pushing member 14 is fixed to the side 1a of a magnetic head 1 for forward direction which is adjacent to another magnetic head 2 for backward direction by spot welding. A notched part 14a is installed in the tape pad pushing member 14 and an upper and lower projected parts 14b and 14b are formed. The projected parts 14b and 14b are sufficiently projected from the contact surface of the magnetic heads 1 and 2 with the tape and a tape pad 12 is pushed upward so that the tape pad is out of contact with the tape. As a result of this arrangement, the magnetic tape 11 is stretched between the contact surface of the magnetic heads 1 and 2 and is in even contact with the magnetic gap of both the magnetic heads 1 and 2 for forward direction and backward  direction.
Patent JP-H0637531-A (JP)
Title: Wide band helical antenna and its production
Inventor: NAKASE KAZUHIKO
IPC: H01Q1/36
Filed: 1992-07-17
Abstract: PURPOSE:To considerably extend the band width in a simple constitution by inserting a conductive rod-shaped member to the end part of a helical antenna element and bringing this antenna element and the conductive rod-shaped mem ber close to each other with an electrically insulating thin layer between them. CONSTITUTION:A metallic terminal 4 is coupled to one end of a helical antenna 1 into which a conductor is spirally formed, and it is made electrically conductive. A metallic conductor column 2 preliminarily provided with an electrically insulating film 3 is inserted to the other end of the helical antenna element 1 and is fixed in a proper position. With respect to diametral dimensions, lengthwise dimensions, and the insertion position of the metallic conductor 2 and thickness dimensions of the insulating film 3, various elements are changed to search the condition in which the double resonance phenomenon is shown. In this case, it is preferable that lengthwise dimensions of the columnar metallic conductor 2 are in the range of L2/2 to 3L2/4 where L2 is the length of the helical antenna element 1. Though this work requires experiences, considerable skill, and much time, design specifications for reproducing of the suitable condition are determined to perform the industrial production after this condition is obtained once.
Patent JP-2000034531-A (JP)
Title: Nickel-base single crystal superalloy with high gamma dash solvus
Inventor: CARON PIERRE
IPC: C22C19/05
Filed: 1999-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an nickel-base superalloy increased in creep resistance. SOLUTION: The superalloy is suitable for production of turboengine parts by single crystal solidification and has a composition consisting of, by mass, 3.5-7.5% Cr, 0-1.5% Mo, 1.5-5.5% Re, 0-5.5% Ru, 3.5-8.5% W, 5-6.5% Al, 0-2.5% Ti, 4.5-9% Ta, 0.08-0.12% Hf, 0.08-0.12% Si, and the balance, based on 100%, Ni with permissible impurities.
Patent JP-S6169130-A (JP)
Title: Pattern forming process
Inventor: NAKASE MAKOTO
IPC: G03F7/20
Filed: 1984-09-13
Abstract: PURPOSE:To form a fine pattern stably with accurate dimension in a simple process by a method wherein, when positive type photoresists are laminated, xylene solution containing cyclopolyisoplene is utilized as an intermediate layer. CONSTITUTION:A substrate 1 to be processed is coated with a positive type photoresist 2 utilizing normal type photoresist containing naphthoxynondiazide as sensitive radical and phenolic resin as resin for baking process. Next the positive type photoresist 2 is coated with xylene solution containing cyclic polyisoplene 3 for baking process and then further coated with a positive type photoresist 4 with concentration of sensitive radical increased up to 50% for further baking process to be irradiated with exposing light 5. Then the resist 4 is removed by immersing it in ethylcellusorpacetate solution and then the intermediate layer 3 is removed by immersing it in xylene solution while the resist 2 is developed by immersing it in choline solution to pattern the resist 2. Through these procedures, an image may be drawn with high contrast utilizing the resist 4 as a fading film.
Patent JP-H0942951-A (JP)
Title: Car type discriminating device
Inventor: KUTOKU SENZO
IPC: G01B7/00
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a car type discriminating device capable of discriminating a vehicle while a driver stays in the vehicle and having high durability and high discrimination accuracy. SOLUTION: A pressure-sensitive switch unit 6 is provided on the ground 2 near the entrance of a parking garage, and it is constituted of a unit main body 7 and pressure-sensitive switch sections 81-87. Groove sections 71-77 are formed at a constant pitch on the unit main body 7, and the pressure-sensitive switch sections 81-87 are arranged in the groove sections 71-77. When a bicycle tire 9 or a motorcycle tire 10 passes on a pressure-sensitive switch unit 6, on- signals (one combination of S1-S7) are outputted to a microcomputer 18 from the pressure-sensitive switches kept in contact with the tire.  The microcomputer 18 recognizes a tire width based on on-signals, it discriminates the vehicle as a bicycle and outputs a bicycle discrimination signal G when the tire width is smaller than a threshold value, and it discriminates the vehicle as a motorcycle and outputs a motorcycle discrimination signal B when the tire width is larger than the threshold value.
Patent JP-H0717694-A (JP)
Title: Double-connected table lifter of tuning lift operating structure
Inventor: KANEFUJI KUNIMASA
IPC: F16G13/02
Filed: 1993-07-03
Abstract: PURPOSE:To tuneably lift a plurality of lifters without using a fluid and a particular lift guide assist member by vertically moving lift force transmitting members of chain train structure by action of lift force transmitted from a lift force tuning giving mechanism. CONSTITUTION:When a lift force tuning giving mechanism 155 is actuated to a lifting side, turning force is transmitted to a plurality of drive housings 97, 97 simultaneously to a turning force passive shaft 81 provided in the center part of a sprocket 73. Then, one location of a chain train 133 engaged with the sprocket 73, while receiving turning force by meshing with a plurality of teeth, is respectively moved to peripherally turn in one side in a moving direction changing chain train peripheral turn moving groove 67. Here is delivered one end of the chain train 133 vertically upward, to vertically lift a table 13, and on the other hand, the other end of the chain train 133, horizontally receiving tensile force, is moved in a direction of the moving groove 67. Thus by a plurality of pantograph type lift guide mechanisms 39, 39, tables 13, 13 of constituting a plurality of table lifters 41 make simultaneously a rising motion upward.
Patent JP-S6083163-A (JP)
Title: Data processor
Inventor: TANIGUCHI HIDENORI
IPC: G06F13/14
Filed: 1983-10-14
Abstract: PURPOSE:To attain monitor for the state of plural input/output controllers included in a data processor without deteriorating the data transfer speed of the input/output controller nor the CPU efficiency, by adding a state monitor device in the data processor. CONSTITUTION:A state monitor device 13 always monitors the state of plural input/output controllers regardless of an instruction of a central processor (CPU) 11 through plural signal lines 14. When some or all of the input/output controllers 12 is confirmed by the CPU11, an input/output instruction is sent to the device 13 from the CPU11. Then the CPU11 receives data from the device 13 and can read the state of the input/output controllers 12. In other words, it is not needed for the CPU11 to send an instruction for detection of the state of each controller 12 just by receiving data from only the device 13. Furthermore the CPU11 has no need to send an instruction even through the controller 12 is delivering or receiving data.
Patent JP-H1028950-A (JP)
Title: Composition for making fine-powder waste such as fly ash harmless and concrete formed body using the composition
Inventor: GOTO TATSUO
IPC: A62D101/08
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a composition for making fine-powder waste harmless by which the heavy metals such as lead, calcium, etc., contained in fly ash are insolubilized and effectively utilized. SOLUTION: An inorg. filler finer than the grain of fine-powder waste and a binder reactive to calcium are mixed into the fine-powder waste such as fly ash. In this case, 5-30 pts.wt. of the binder and 5-30 pts.wt. of the filler are preferably formulated with 100 pts.wt. of the waste, and 10-30 pts.wt. of water can be formulated to the admixture. The waste has 1-10μm grain diameter, and the grain diameter of the filler is preferably controlled to 0.01-0.5μm.
Patent JP-S6432973-A (JP)
Title: Steering device for vehicle
Inventor: KATO MASARU
IPC: B62D7/14
Filed: 1987-07-30
Abstract: PURPOSE:To improve high-speed operation stability by steering subsidiary steering wheels according to an output signal of a steering detecting sensor when a select lever of a transmission is located at a low-speed side engaging position, and steering same according to an output signal of a yaw rate sensor when the select lever is located at a high-speed side engaging position. CONSTITUTION:A control portion 20 judges the engaging position of a select lever 24 of a transmission 6 according to an output signal of an engaging position sensor 26. When the select lever is located at a low-speed side engaging position and backward position, subsidiary steering means 18 is controlled to operate according to an output signal of a steering detecting sensor 22 to steer rear wheels 10, 10 in the opposite phase to front wheels 8. In case of the first speed position, similarly the rear wheels 10 are steered in the opposite phase according to output of the steering detecting sensor 22. During high-speed running, according to output of a yaw rate sensor 28, the subsidiary steering means 18 is controlled to operate to steer the rear wheels 10 in the same phase as that of the front wheels 8. In case of the second speed and the third speed, steering is not conducted. Thus, the constitution can be simplified and the operation stability can be improved.
Patent JP-H05136624-A (JP)
Title: Reusing antenna of dual band frequency
Inventor: TERII EMU SUMISU
IPC: H01Q21/24
Filed: 1991-07-05
Abstract: PURPOSE: To provide frequency re-use capability for a dual band frequency antenna by constituting the antenna of a 4-terminal waveguide network, a feed horn and a polarizer. CONSTITUTION: A waveguide 12 has a 4-terminal waveguide network. Ports 20, 22 are used for transmitting an orthogonal linearly polarized wave signal with a 1st frequency, which is a transmission band frequency range of 4.035-4.200GHz. Other ports 24, 26 are used for receiving an orthogonal linearly polarized wave signal with a 2nd frequency, which is a reception band frequency range of 6.260-6.425GHz. The four independent linearly polarized wave signals are combined and enter a common square waveguide 12 to stimulate a quadrangular pyramid feed horn 14. A meander line polarizer 16 coupled with an opening 17 of the horn 14 convert the linearly polarized wave signals into two circularly polarized wave signals rotated opposite to each other and emits a circularly polarized wave field at a transmission band frequency from an antenna 10. Furthermore, the polarizer 16 converts the two circularly polarized wave signals rotated opposite to each other into two orthogonal linearly polarized wave signals.
Patent JP-H0286759-A (JP)
Title: Carbon heat source
Inventor: UIRIAMU ANTON NISUTOROMU
IPC: A24C5/00
Filed: 1989-07-24
Abstract: PURPOSE: To obtain a carbon heat source for a smoking article giving heat sufficient to discharge spicy aerosol from a spice layer by regulating the fluid passage of a carbon-including heat source by plural intersection surfaces. CONSTITUTION: At least one length direction air passage 22 passing through a heat source 20 is formed and the shape/number of the passage 22 are selected so that the internal geometric surface area of the heat source 20 may be equal to or larger than the external geometric surface area of the heat source 20. It is desirable to form the passage 22 to be the shape of a multi-pointed star. The heat source 20 transmits heat as much as possible, leaves minimum remaining ash and is comparatively low in heat conductivity to be lighted under a lighting condition of a conventional cigarette.
Patent JP-2000050340-A (JP)
Title: Method for controlling cell traffic load on base station in cdma cellular wireless communication system
Inventor: TERRY SHIIFON CHEN
IPC: H04W16/08
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a CDMA system to maximize the transmission capacity. SOLUTION: In this method for controlling a traffic load of cells on base stations A, B in a CDMA cellular wireless communication system, the base station transmits a pilot signal to make a subscriber station possible to obtain a system operation code from the base station and the coverage area of the pilot signal is maintained nearly constant. The base station transmits a paging signal to make the subscriber station possible to obtain the assignment of a traffic channel. When the traffic load on the base station increases, the arrival range of a paging signal is made narrower than the arrival range of the pilot signal. In the case that the traffic load on the base station decreases, the arrival range of the paging signal is extended more than the arrival range of the pilot signal.
Patent JP-H05185927-A (JP)
Title: Solenoid valve
Inventor: GIRUBEERU KERUBAGORE
IPC: B60T8/36
Filed: 1992-06-26
Abstract: PURPOSE: To provide a solenoid valve which saves energy consumption, which is simple in structure and which increases working reliability. CONSTITUTION: A sliding valve 24 can be displaced between a rest position, in which it permits communication between a pressurized fluid source 52 and a pressure receiver 56, and a work position, in which it permits communication between the pressure receiver 56 and a low-pressure fluid reservoir 66. The solenoid valve 24 is permanently stressed toward the rest position by the constant force generated by its constant pressure for its given area.
Patent JP-H0747823-A (JP)
Title: Device for installing tire on wheel
Inventor: KIMURA KEIU
IPC: B60C25/14
Filed: 1993-08-02
Abstract: PURPOSE:To provide improved stability, efficiency carrying and setting wheels in pans mounted on a rotary table at equal intervals and placing a fixture on them, and fitting a tire onto the fixture from the above for automatic tire installation work. CONSTITUTION:A rotary table which intermittently-rotates is mounted on the top of a device frame 8, and pans 11 for as four wheels and the like are positioned on the identical periphery at equal intervals through a cushioning material so as to be moved in a vertical direction. A chuck reciprocating base which moves along a pair of upper and lower supporting guide rails which are mounted horizontally between a pair of right and left chuck supporting columns 12 vertically-installed on the frame 8 is installed. A tire diameter increasing and pressuring-in means 15, a wheel conveyance means 16, a tire conveyance means 17, and an assembled products delivery means 18 are installed on the frame 8. A tire assembling fixture 23 is placed on a wheel 2 which is loaded and set in the pan 11, and a tire 3 is fitted onto the fixture 23 to pressing-in the tire 3 into the wheel 2 with the tire diameter increasing and pressuring-in means 15 and assemble the tire.
Patent JP-H0280898-A (JP)
Title: Hig-pressure gas vessel
Inventor: MOORISU JIYON ROOBATSUKU
IPC: F17C1/16
Filed: 1989-07-26
Abstract: PURPOSE: To obtain a high quality light weighted container by covering an inner surface and/or an outer surface of a thermoplastic material made hollow outer shell with a metallized film layer of a plastic material and forming the outer layer with fibrous windings bound together with resin. CONSTITUTION: This container for high pressure gas, which is comprised of a hollow outer shell of thermoplastic material having an inner surface and 80 outer surface, has at least one of the surfaces covered with a layer comprising a metallized film of plastic material and the obtained outer shell is made by winding fibrous windings around it, impregated in resin before or after winding the windings, and harden it with resin. This hollow outer shell is formed in a desired thickness by blow or rotational molding of a suitable thermoplastic material, a high or midium density polyethylene being a specially suitable material.  This container is especially useful for storing pure low molecular weight gas such as air, hydrogen, oxygen, nitrogen, noble gas, methane, ethane and carbon dioxide that requires to be stored in a room temperature in gaseous under very high pressure and requires a container of very low permeability.
Patent JP-S6083394-A (JP)
Inventor: KATOU FUMINAO
IPC: H05K3/12
Filed: 1983-10-14
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-S6435749-A (JP)
Title: Information signal reproducing device
Inventor: WAKUI TETSUYA
IPC: G11B15/467
Filed: 1987-07-31
Abstract: PURPOSE:To surely discriminate a track pitch similarly to a statistical processing only by detecting one generating pattern by making a prescribed pattern a pattern high in a generating probability which is previously verified. CONSTITUTION:The titled device is provided with a means for detecting the tracking error of reproducing heads HA, HB based on a pilot signal reproduced from a track, a discriminating means 13 for discriminating whether the tracking error is within a prescribed range or not for every tracing cycle of the reproducing head, a converting means for converting the output of the discriminating means 13 to a binary signal, a detecting means for detecting that the generating patterns of the plural binary signals successively obtained from the converting means coincide with a prescribed pattern and a means for switching the carrying speed of a recording medium based on the output of the detecting means. Thereby, the track pitch can be rapidly and surely discriminated by the use of the pilot signal recorded together with an information signal.
Patent JP-S6435317-A (JP)
Title: On-vehicle navigation system
Inventor: KAKIHARA MASAKI
IPC: G01C21/00
Filed: 1987-07-31
Abstract: PURPOSE:To improve the accuracy of navigation by correcting the current position of a vehicle every time the vehicle passes by a specific structure. CONSTITUTION:A current position recognizing means 6 recognizes the current position of the vehicle on a map according to the output of a map information storage means 4. A specific structure deciding means 10 decides the presence of the specific structure according to the output of an earth magnetism sensor 8 and a real position structure specifying means 12 specifies a real position structure according to the output of a specific structure deciding means 12. A current position correcting means 14 corrects the current position on the map recognized by the current position recognizing means into the position of the real position structure according to the output of the real position structure specifying means 12.
Patent JP-S6084990-A (JP)
Title: Controller of air conditioner
Inventor: ARAI HIROAKI
IPC: H02P27/02
Filed: 1983-10-14
Abstract: PURPOSE:To enhance the reliability of an air conditioner and to reduce the cost by controlling the rotating speed of a fan motor by the ON/OFF control of a semiconductor switching element. CONSTITUTION:An SSR11 is controlled by an operation unit 2, and emits a light by a command from a control unit 1. An SSR12 connected in series with a power source 9 and a fan motor 10 is conducted by receiving the light from the SSR11. The rotating speed of a fan motor 10 is controlled by controlling ON or OFF the SSR12. The set of the ON/OFF time of the SSR12 is performed by maintaining the sum of the ON and OFF times constant and varying the ON time and OFF time. In this case, the ON and OFF times in response to the rotating speed of the motor 10 are set by altering the ON and OFF times to obtain the rotating speeds of high, middle and low.
Patent JP-H0635564-A (JP)
Title: Clock switching control circuit
Inventor: EGASHIRA SHINJI
IPC: G06F1/12
Filed: 1992-07-20
Abstract: PURPOSE:To transfer the clocks to the high speed data without receiving any influence of an deviation caused at the time of the switching of clocks concerning to a clockswitching control circuit which has a clock switching function. CONSTITUTION:The write and read clocks of the same frequency are applied to a bit buffer changing circuit 11, and the data are written and read out. Under such condition, a phase clock oscillator 12 is provided on the read clock side. Then it is constituted to let the clock averaged by the oscillator 12 be a read- out clock of the circuit 11.
Patent JP-S58121092-A (JP)
Inventor: POORU REROI MIRAA
IPC: G09G5/10
Filed: 1982-11-02
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。