baber/WOPTO huggingface dataset:
Patent JP-S59208883-A (JP)
Title: Semiconductor laser device
Inventor: OOISHI AKIO
IPC: H01S5/042
Filed: 1983-05-13
Abstract: PURPOSE:To enable to reduce the noise of a semiconductor laser efficiently and stably by superposing a high frequency current on a semiconductor laser element having a structure that the transverse mode of said element is controlled mainly by the difference of refractive indices and further the carrier density of an N type enclosed layer at a specific value or less. CONSTITUTION:The titled device is provided with the semiconductor laser element 4 having the structure that the lateral mode of said element is controlled mainly by the difference of refractive indices and further the carrier density of the N type enclosed layer (so-called clad layer) at 7X10<17>cm<-3> or less and with means 1-3 to superpose the high frequency current on said element 4. For example, the circuit is composed of a high frequency oscillator 1, a capacitor 2, a high frequency cut-off coil 3, said element 4 and a DC power source 5. When the frequency of the superposed high frequency current becomes over 400MHz, the effect of noise inhibition can be obtained, however, it is more effective at a frequency of 600MHz-800MHz.
Patent JP-H08279973-A (JP)
Title: Picture printer
Inventor: TOUGE KAZUTOMO
IPC: H04N5/76
Filed: 1995-04-07
Abstract: PURPOSE: To obtain a picture printer capable of executing picture printing at accurate time without a loss in the quality of a picture based upon a video signal by comparatively simple processing applied from the external. CONSTITUTION: A comment inserting part 11 receives time information and a comment insertion control signal, recognizes time corresponding to timing indicated by the comment insertion control signal, generates time display information to be character information expressing the time, and outputs the generated information to a digital signal processing part 14. The processing part 14 outputs composite printing data to a picture printing part 5 so that a picture based upon an RGB digital signal and time based upon the time display information are not mutually overlapped and the picture printing part 5 prints out a prescribed picture based upon the printing data on printing paper.
Patent JP-H08279811-A (JP)
Title: Voice data converter
Inventor: HARADA RYOICHI
IPC: G10L25/78
Filed: 1995-04-07
Abstract: PURPOSE: To attain inter-conversion of code data without modification by interconnecting a VBR-CODEC and a GBR-CODEC. CONSTITUTION: A 2nd voice signal processing unit 106 of an abort cell compensation processing unit 100 receives a fixed bit rate voice (GBR)-CODEC coding data S7 being an output of a cell separator 300 outputs a decoded voice S5. A voiced state abort cell compensation processing unit 105 outputs abort cell compensation data as a signal S4. A white noise generator 104 outputs the white noise as a signal S3. Furthermore, a non-voice state abort cell compensation processing unit 103 outputs cell abort compensation data estimate non-voice data as a signal S2. Furthermore, a 2nd selector 102 outputs the signal S4 in the voice state and outputs the signal S2 in the voice state as a signal S1, and a voice coder 101 outputs coded voice data as a signal S6.  Then a voice detector 600 conducts the same processing as the voice detection conducted by a variable bit rate voice (VBR)-CODEC and outputs voice/non-voice information as a signal S21.
Patent JP-H06274320-A (JP)
Title: Dynamic system generation system by parameter when system pises
Inventor: MURAKAMI YASUAKI
IPC: G06F9/06
Filed: 1993-03-17
Abstract: PURPOSE:To provide a dynamic system generation system where a file system for starting is not required to be regenerated at every time when an environment which a user requests is constructed. CONSTITUTION:SG information and a tuning parameter, which are inputted from the console 13 of a front system 1, are transferred to a back end system 2 through a channel 3 by a transfer means 112 with the file system for starting 121. An execution program development means 242 stores received SG information, the tuning parameter and an execution program 1211 in the file system for starting in a main storage device 22. An execution program starting means 243 corrects the execution program 1211 based on SG information and the tuning parameter, which are stored in the main storage device, and raises the system.
Patent JP-H08275653-A (JP)
Title: Mechanism of reaper transmission apparatus in reaper binder
Inventor: NAITO YOSHITAKA
IPC: A01D37/00
Filed: 1995-04-07
Abstract: PURPOSE: To realize the compactification of a reaper transmission apparatus, which has advantages such as the enablement of assembling both of the driving shafts for reaping apparatus and traversing apparatus in a state of a double layered axis, and the increase of the degree of freedom for installation of peripheral devices and the lightening of such devices. CONSTITUTION: A reaper binder is provided with a pair of raising apparatuses, a reaping apparatus, a binding apparatus and a traversing apparatus. A reaper transmission apparatus B transmits power to a reaping apparatus and a traversing apparatus from a transmission, which transmits a power generated by an engine placed at the rear part of the machine body to a sprocket placed at the upper part of the raising apparatus. The reaper transmission apparatus B has the following structure. A traverse- driving shaft 20 attached with a driving sprocket 29 is formed in a shape of a cylindrical shaft. A reaping blade-driving shaft 7a, which has a reaping blade crank 31 at the lower end, is threaded into the reaping blade-driving shaft 7a in a state which can make free relative rotation to each other.  An input shaft 14 is interlocked with the traverse-driving shaft 20 through a chain, and the input shaft 14 is interlocked with the reaping blade-driving shaft 7a through gears.
Patent JP-H09199957-A (JP)
Title: Power amplifier
Inventor: TOYODA YUKIHIRO
IPC: H03F3/68
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To obtain a load factor close to that of a high efficiency power amplifier by adopting the circuit configuration such that two output waveforms from a phase inversion section and a FET power amplifier section are combined to extract a fundamental wave. SOLUTION: The amplifier is provided with an input matching section 1 matching a characteristic impedance of a transmission line connected to an input terminal with a FET input impedance used for a circuit of a 1st FET amplifier section 2 to obtain a fundamental wave component at a maximum output and a phase inversion section 5 using 1st to 3rd FET amplifier sections 2-4 and a resonance circuit inverting the output waveform of the 3rd FET amplifier section 4. Then push-pull configuration is obtained by a FET power amplifier section 6 power-amplifying the output waveform and a phase inversion section 7 inverting the two output waveforms with different phase angles obtained from the FET power amplifier section 6 and combining the results and using a resonance circuit extracting the fundamental wave from the combined wave.
Patent JP-S57197997-A (JP)
Title: Acoustic diaphragm
Inventor: MOCHIZUKI HIDEAKI
IPC: C08L71/02
Filed: 1981-05-29
Abstract: PURPOSE:To produce light-weight goods having a high Young's modulus, by using materials where volume ratios of high-modulus fibers and microballoons are 10-40% together in a thermosetting resin. CONSTITUTION:High-modulus fibers and microballoons are combined by a thermosetting resin to form a diaphragm. High elasticity fibers of organic compounds, high-modulus carbon fibers, ceramic fibers, etc. having >=1X10<5>kg/cm<2>  Young's modulus are used as high-modulus fibers; and glass microballoons,  ''shirasu'' sand microballoons are proper as microballoons, and it is desirable  that the maximum particle size is <1mm.. An epoxy resin where a middle or high- temperature hardening agent is mixed in glycidyl ether of bisphenol A is proper  as the thermosetting resin. It is proper that volume ratios of high-modulus  fibers and microballoons to the overall composite are 10-40% together. Thus,  excellent goods are obtained.
Patent JP-H03282790-A (JP)
Title: Optical character reader
Inventor: FURUYA KATSUHIKO
IPC: G06K9/32
Filed: 1990-03-30
Abstract: PURPOSE:To electrically perform the fine adjustment of the right and left positions of a CCD sensor, to shorten an adjusting time and to shorten a time for assembling process by comparing distances between the left ends of plural effective picture element signals and the left end of an object to be read and selecting the effective picture element signal with the highest coincidence. CONSTITUTION:A CCD sensor 7, an amplifier 8, an A/D converter 9, an AND gate 10, a clock control circuit 11 and a shift register 12, a multiplexer 13 and a control part 14 are provided. Plural effective picture element signals for determining effective periods among reading signals of the sensor 7 are generated. Distance between the left end of each of plural effective picture element signals and the left end of an object to be read is detected for each effective picture element signal and the effective picture element signal with the highest coincidence is selected. Thus, the fine adjustment in the attachment of the sensor can be electrically carried out.
Patent JP-S5510277-A (JP)
Title: Agc circuit
Inventor: TANAKA AKIRA
IPC: H03G3/20
Filed: 1978-07-07
Abstract: PURPOSE: To make it possible to reproduce a normal picture invariably by a TV receiver by adding together a video detection output signal and an output signal obtained by inverting the phase of a synchronizing signal from the output and then by supplying the addition output to an AGC circuit.  
     CONSTITUTION: Video detection circuit 2 is applied with the output of video IF circuit 1 and its detection output is supplied to video amplifier circuit 3, synchronous separator circuit 7 and addition circuit 6. Then, phase inverter circuit 8 applies the synchronizing signal output of circuit 7 to circuit 6 with the polarity inverted and only the video output of circuit 6 is applied to the peak AGC circuit, whose output is supplied to video IF circuit 1. Consequently, applying a video signal with no synchronizing signal to AGC circuit 5 prevents influence upon the video signal even if the signal compressed, so that a normal picture can be reproduced by the TV reaciver at any time. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11278798-A (JP)
Title: Vehicle for high lift work
Inventor: AMANO JUN
IPC: B66F9/06
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a link type vehicle for light lift work capable of enlarging the high lift work area by using stretch area at the maximum within a dimensional regulation about vehicle operation. SOLUTION: A base 11 is provided on a load carrying platform 3 in rear of a vehicle operating cabin 2, and a foot pin 12 for pivotally connecting the base 11 and a main arm 13 to each other is positioned at a diagonal vertex part of a stretch range formed by the dimensional regulation frame of the load carrying platform 3 and the vehicle, and a pivotal connecting pin 21a for connection to a working base 20 is arranged so as to be housed with the housing posture in a diagonal bottom part of the stretch range. A lower link arm 14 is provided in a lower part of the main link 13, and an upper link 15 is provided in an upper part thereof, and they are pivotally connected by an intermediate link arm 16 so as to form the balancing mechanism for the working base 20.  With this structure, a vehicle for high lift work having enlarged working area within the dimensional frame of the vehicle is obtained.
Patent JP-S61242002-A (JP)
Inventor: NAGAI TAKESHI
IPC: G01K7/22
Filed: 1985-04-19
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-S585859-A (JP)
Inventor: JIYON TOOMASU OOKUIN SEKANDO
IPC: G06F11/22
Filed: 1982-05-20
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-H11279967-A (JP)
Title: Formation of pulp sheet on rotating drum surface and structure of suction leg pipe therefor
Inventor: ITO HITOSHI
IPC: D21C9/06
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To form a stable pulp sheet on a rotating drum surface by interposingly installing a solenoid valve freely openable and closable by remote control in a suction leg pipe and composing the solenoid valve so that the liquid surface level in a vat can be kept constant. SOLUTION: A solenoid valve H interposingly installed in a suction leg pipe S communicating with the interior of a rotating drum D having the surface covered with a metal wire is opened to feed diluting water or wash water into the interior of a vat C. A pulp slurry R at 0.5-3% pulp concentration is then introduced into the vat C to the maximum level while monitoring the liquid surface level with a television monitor or a liquid surface level gauge. The solenoid valve H is then opened to squeeze water with the suction leg pipe S and form a pulp sheet on the surface of the rotating drum D.
Patent JP-H07293808-A (JP)
Title: Control device for feedwater heater
Inventor: HIRAYAMA YURIKO
IPC: F22D11/00
Filed: 1994-04-22
Abstract: PURPOSE:To prevent a pipe from being damage at a merging point between a steam heater system and a gas heater system by a method wherein amounts of water flowing in a low pressure feedwater heating system and a gas heater system are controlled by a three-way adjusting valve in its distributed state by a load signal of a steam turbine. CONSTITUTION:A low pressure feedwater heating device system is operated such that condensated water is heated with extracted steam of a steam turbine by a low pressure feedwater heater 2, and a gas heater system is operated such that the condensed water is heated with discharged gas of a gas turbine by a low pressure gas heater 3. A three-way adjusting valve 5 is arranged at a branch point between both systems. Then, a load signal of the steam turbine is inputted into a condensed water flow rate control device 6, a distribution ratio of condensed water flow rates in both systems is calculated, a distribution control over the condensed water is carried out by the three-way adjusting valve 5 through a controller 7 so as to cause the condensed water to flow in each of the systems, resulting in that the condensed water is fed to a deaerator 1. With such an arrangement as above, it is possible to prevent a damage of the pipe from being produced at the merging point between the steam heater system and the gas heater system.
Patent JP-S58199789-A (JP)
Inventor: OOTSUKA YOSHIYASU
IPC: C04B41/68
Filed: 1982-05-18
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-S60228638-A (JP)
Title: Rare earth element-cobalt magnet
Inventor: AKIOKA KOUJI
IPC: H01F1/053
Filed: 1984-04-26
Abstract: PURPOSE:To obtain the titled magnet showing necessary iHc and having a reduced Sm content at a reduced cost by providing a composition consisting of misch metal composed of light rare earth elements, Co-base transition metals and Be, Mg, Ca, Sr or Ba represented by a specified formula. CONSTITUTION:This 2-17 type rare earth element-Co magnet has a composition represented by a formula MM(TM1-x+Ax)z (where MM is misch metal composed of light rare earth elements, TM is Co-base transition metals, A is one or more among Be, Mg, Ca, Sr and Ba, Z is the atomic ratio of TM+A to the rare earth elements, and x<=0.15). The rare earth element-Co magnet having a reduced Sm content is obtd. at a reduced cost.
Patent JP-S6322651-A (JP)
Title: Web aligning controller and method
Inventor: JIEFURII DABURIYUU SEINIO
IPC: B41F13/02
Filed: 1987-04-06
Abstract: A system for maintaining registry between a plurality of printing units (102-105), cooperating with a moving web (110), the system being of the type wherein the printing units (102-105) include means, (116, 117, 118, 119) for placing respective registration marks (202, 203, 204, 205, 206) on the web (110), the relative positions of the marks (202, 203, 204, 205, 206) being indicative of registry between the printing units (102-105), and further including means (126) responsive to control signals applied thereto for adjusting the registry of the printing units (102-105), and means for generating control signals to the registry adjusting means (126) in accordance with the relative positions of the registration marks (202, 203, 204, 205, 206). Registration marks (202, 203, 204, 205, 206) include a portion having symmetrical sides diagonal to the direction of the web motion.
Patent JP-S62241124-A (JP)
Title: Magnetic recording medium
Inventor: KUROKAWA HIDEO
IPC: G11B5/66
Filed: 1986-04-11
Abstract: PURPOSE:To protect the recording film of the titled medium over a long period without damaging a magnetic head by providing a high-hardness carbon film having the Raman spectroscopic characteristic exhibiting main peaks in the vicinity of 1,580cm<-1> and 1,360cm<-1> on the recording film consisting of a ferromagnetic metal. CONSTITUTION:The recording film 2 consisting of a ferromagnetic metal is formed on a nonmagnetic material substrate 1. Plasma is blown on the surface of the recording film 2 while accelerating the ions in the gaseous carbon plasma, and the hard amorphous carbon film 3 having the Raman spectroscopic characteristic exhibiting main peaks in the vicinity of 1,580cm<-1> and 1,360cm<-1> is formed. The carbon film 3 exhibits >=2,000kg/mm<2> Vickers hardness and <=10<4>OMEGA resistivity. The thickness of the carbon film 3 is controlled to 50-500Angstrom . Consequently, the recording film can be protected over a long period without damaging a magnetic head.
Patent JP-H07294955-A (JP)
Title: Multilayered liquid crystal display panel
Inventor: MATSUZAKI AKIRA
IPC: G02F1/1335
Filed: 1994-04-22
Abstract: PURPOSE:To provide the liquid crystal display panel where the pitch of lead pulling-out from an electrode is secured regardless of minute display. CONSTITUTION:This liquid crystal display panel 1 has an upper glass 10, an intermediate layer glass 20, and a lower glass. Two upper and lower liquid crystal layers are formed by these glasses. A voltage is applied to the upper liquid crystal layer by segment electrodes 10a and a common electrode 20a to perform the dot matrix display. A voltage is applied to the lower liquid crystal layer by segment electrodes 30a and the common electrode Odd-number electrodes out or display segments are assigned to segment electrodes 10a which drive the upper liquid crystal layer, and even-numbered electrodes out of them are assigned to segment electrodes 30a which drive the lower liquid crystal layer. Consequently, segment electrodes are provided for every other display segments in each liquid crystal layer, and the pitch of electrode pulling-out is secured.
Patent JP-H11277288-A (JP)
Title: Nozzle for laser torch
Inventor: TANI MAKOTO
IPC: B23K26/14
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To simultaneously supply assist gases of multiple points coaxially to a laser beam with simple constitution by providing an optical member consisting of a material having high transmissibility of the laser beam disposed to close the opening of a nozzle with plural through-holes for blowing the assist gases. SOLUTION: The front end of a lens holder mechanism 11 housing an fθ lens 10 is provided with the cylindrical nozzle 12 and is provided with the columnar optical member 13 so as to close the nozzle 12. The optical member 13 comprises the material which extends near to a laser beam processing point and is transmissible to the laser beam of the wavelength to be used. The optical member 13 is provided with a plurality of the through-holes 13-1 for blowing the assist gas in correspondence to the irradiation points of the laser beam and the shape thereof may be determined without being restricted by the condensing shape of the laser beam. Namely, the optical member 13 is transmissible to the laser beam of the wavelength to be used and, therefore, the structure of the columnar shape provided with the through-holes 13-1 of the multiple points is equally well.
Patent JP-H07292009-A (JP)
Title: Production of aqueous resin dispersion
Inventor: FURO MASATAMI
IPC: C08F2/44
Filed: 1994-04-22
Abstract: PURPOSE:To provide a production process of an aqueous dispersion whereby the particle diameter of resin particles can be strictly controlled, and a composition which can give a coating film improved in weathering resistance, adhesion, water resistance, solvent resistance, etc., can be obtained. CONSTITUTION:A radical-polymerizable unsaturated monomer and a functional substance desirably such as an ultraviolet absorber of a weight-average molecular weight of 5000 or below are dispersed in an aqueous medium in the presence of a surfactant to form an aqueous monomer dispersion in which the mean- particle diameter of the functional-substance-containing radical-polymerizable unsaturated drops is 5-500nm, and the obtained dispersion is polymerized in the presence of an added radical initiator.
Patent JP-S5511380-A (JP)
Title: Semiconductor
Inventor: SUZUKI KOUICHI
IPC: H01L21/337
Filed: 1978-07-11
Abstract: PURPOSE:To obtain a constant current source by setting between gate and source the resistance equal to VGS1/ID wherein the drain current - the value at the intersection of the characteristic curves the voltage that are obtained between gate and source when ambient temperature is changed with the voltage between drain and source kept constant are ID and VGS1 respectively. CONSTITUTION:When ambient temperature is changed with the voltage between drain and source kept constant, the characteristic curves of the drain current - the voltage between gate and source intersect each other almost at a point (ID1, VGS1) and the variation of drain current by temperature is minimum at said point. This is utilized in setting the parasitic resistance between gate and source to RS VGS1/ID1 and making a short-circuit between source and gate at a source earthing type circuit so that voltage VGS1 and current ID1 can be maintained at self-saturation type bias by said resistance RS. N-epitaxial layer 2 on a P<+>-type substrate 1 is separated by P<+>-type layer 3, an FET 100 and a resistor 200 are provided on each of thus-obtained divisions of said layer 2, and resistor layer is set to RS. Each of the ends of said resistor 200 is connected to the source 6 of said FET 100 or said separating layer 3, and said substrate 1 is used as the drain of gate N<+> layer 7 so that a constant current source can be obtained.
Patent JP-S58202393-A (JP)
Title: Multistage pump
Inventor: ISHIGAKI TATSUYA
IPC: F04D29/42
Filed: 1982-05-21
Abstract: PURPOSE:To simplify the maintenance and assembly operation for a multistage pump by a method wherein an electric motor and its associated parts are formed in such a way as they may be taken out only by loosening bolts used in fixing a pump casing to a connecting ring, while pipings are connected to the pump casing as they are. CONSTITUTION:A connecting ring 38 is fixed with a bolt 42 to a connecting frame assembled at the electric motor side and after a sealing device 47 is coupled to a rotary shaft 26 with a key, an intermediate casing 27 is fixed to the connecting ring 38 with a bolt 39. Then a rotary shaft 26 is covered with a sleeve 24, and thereafter a first stage vane wheel 22 is coupled to it with a key, a nut is fastened thereto and the vane wheels 22 and 23 are fixed to the rotary shaft 26. Lastly, a pump casing 15 is fixed to the connecting ring 38 with a bolt 45, in the assembly of these components to complete a multistage pump. In this way, since the electric motor and its associated parts are so formed as to be removed by loosening the bolt 45 while pipings are connected to the pump casing 15, as they are, the maintenance and assembling operation can be well simplified.