baber/WOPTO huggingface dataset:
Patent JP-S62285668-A (JP)
Title: Protective circuit for inverter device
Inventor: FURUHASHI TAKESHI
IPC: H02M7/521
Filed: 1986-06-02
Abstract: PURPOSE:To protect a switching element from high di/dt by recovery cur rents at a time when the switching element is turned ON by constituting diodes for a surge absorption circuit of the series connection of at least two or more of diodes. CONSTITUTION:Diodes 2 for a surge absorption circuit are organized of the series connection of at least two or more of diodes, and the forward voltage drop of the diodes 2 is made larger than induced voltage generated by the regenerative currents of an inverter bridge 1 in a reactor 5. The regenerative currents of the inverter bridge 1 do not flow to the surge absorption circuit, the diodes 2 maintain an OFF state, and the recovery currents of the diodes 2 do not flow to a switching element 8 when the switching element 8 is turned ON.
Patent JP-S5827177-A (JP)
Title: Magnetic recording method
Inventor: IKEDA ITSUO
IPC: B41J2/42
Filed: 1981-08-11
Abstract: PURPOSE:To easily form a high quality image, by developing a magnetic latent image formed on protuberances of magnetic material shaped into dots, lines or latices on a nonmagnetic support with a magnetic liquid, or doing the like. CONSTITUTION:Magnetic layers 3 are provided on fine protuberances 2 shaped into dots, lines, lattices, or the like on a nonmagnetic support 1, and a magnetic latent image is formed on the layer 3 with a recording head 4. This latent image is developed with a magnetic liquid developer supplied with an applicator roller 6 to form a visible image, and this is transferred onto a transfer paper 10, thus permitting noise not to be produced, scattering of the toner not to occur, and the recording head not to be stained, therefore, a high-quality image free from background stains to be easily formed with a structure not requiring fixing operation, or the like.
Patent JP-2000316107-A (JP)
Title: Television receiver
Inventor: FUJITA MASAYA
IPC: H04N5/21
Filed: 1999-05-06
Abstract: PROBLEM TO BE SOLVED: To reduce a pseudo-ghost by varying a sample integral time of a ghost reduction function in accordance with a RF.AGC level of a selection channel at the time of channel switching. SOLUTION: A video signal is inputted to a ghost reduction system(GRS) 5 through a video detection circuit 2 from an RF tuner 1. The video signal inputted to the GRS 5 is quantized by an AD converter 3, the quantizesd signal is inputted to a ghost reduction filter(GR filter) part 4 and a coefficient operation for ghost reduction is performed. A voltage of a RFAGC connected to the RF tuner 1 from the video detection circuit 2 is detected by an RF.AGF detection circuit 7, and generation of ringing components such as a pseudo-ghost is suppressed by performing control of a sample integral time of the GR filter part 4 in a sample integral time control circuit 6 by a signal from the RF tuner 1 at the time of RF channel switching.
Patent JP-H08295161-A (JP)
Title: Integral control device of engine and automatic transmission
Inventor: TABATA ATSUSHI
IPC: B60W10/10
Filed: 1995-04-26
Abstract: PURPOSE: To secure the driving force in the reverse movement time constantly and sufficiently, by deciding the propriety of the reopening of combustion at the cut-off cylinders, and prohibiting the setting to the high speed stage of an auxiliary change gear when the reverse stage is set in an automatic transmission, when it is decided that the reopening of combustion in the cut-off cylinder is impossible. CONSTITUTION: To an engine 1, an automatic transmission 2 consisting of a main change gear 3 which can set a reverse stage and four forward stages, and an auxiliary change gear 4 which can be switched to a high stage and a lower stage, is combined through a torque converter. The engine 1 switches the operating condition into the both bank operation to carry out the combustion by all the cylinders, and a one side bank operation to carry out the combustion by the cylinders of one side bank, according to the running condition, and in the one side bank operation time, the propriety of the reopening of combustion by the cut-off bank is decided. When it is decided the reopening of combustion by the cut-off bank is impossible, the setting to the high stage of the auxiliary change gear 4 is prohibited, when the reverse stage is set in the automatic transmission 2.  Consequently, the reduction of torque is prevented, and the driving force in the reverse stage is secured.
Patent JP-S5827843-A (JP)
Title: Control device for internal combustion engine
Inventor: YANO TSUNEOMI
IPC: F02M69/32
Filed: 1981-08-13
Abstract: PURPOSE:To obtain satisfactory results with respect to a large range of desired operation value by a method wherein a duty ratio control is carried out by a logic construction of control program which is set in a memory element of a  control unit based on information from a plurality of sensors. CONSTITUTION:The outputs from various sensors (a) such as a coolant temperature sensor, intake air temperature sensor and circuit for detecting a power supply to a starter is inputted into an input-output control I/O circuit 33 through an input interface circuit 31, converted into a digital value by the circuit 33 and then inputted into a CPU34. The CPU34 makes operations according to a control program preliminarily set in a ROM35 based on the information from the abovementioned sensors. The results thus obtained are provided to various actuators (b) through the input-output I/O circuit 33 and output interface circuit 32.
Patent JP-S61286063-A (JP)
Title: Image pickup method for arc weld zone
Inventor: YOSHIDA TAKETOSHI
IPC: G03B15/00
Filed: 1985-06-12
Abstract: PURPOSE:To execute an image pickup of the whole of the vicinity of a weld zone by a camera, by rotating a disk filter in front of a television camera, and changing partially a degree of light shielding against a visual field of the camera. CONSTITUTION:When a disk filter 1 is rotated, a strong light from a welding arc 8 of a high luminance and a welding pool 9 is brought to light shielding strongly by a light shielding zone B. On the other hand, lights from the vicinity of the tip of a welding torch 3 and a groove 11 of the vicinity of a weld zone are brought to light shielding weakly by a light shielding zone A and a light shielding zone C of the filter 1, respectively. Therefore, when an image pickup is executed by a camera 2, not only the welding arc 8 and the welding pool 9, but also the whole of the vicinity of the weld zone such as a chip 6 and a wire 7 of the vicinity of the top of the welding torch 3, the groove 11 of the vicinity of the weld zone, and a bead 13, etc. can be brought to an image pickup.
Patent JP-S6331564-A (JP)
Inventor: KURAUSU ANDERUSU
IPC: F02M27/08
Filed: 1987-05-25
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-S6018919-A (JP)
Title: Heater of semiconductor wafer
Inventor: ROKUSHIYA TERUMI
IPC: H01L21/027
Filed: 1983-07-13
Abstract: PURPOSE:To absorb external air from a delivery entrance and its exit of a heater cover through an inside of the cover and prevent harmful substances from flowing out from the entrance and the exit by making an opening area of the entrance larger than that of the exit. CONSTITUTION:A pair of belts 2 are provided to a transfer means 1 of a heater and semiconductor wafers 4 are transferred into the heater 8 from a transfer position 1a. A transfer entrance 8a and a transfer exit 8b of wafers 4 are provided to the heater 8. A cover 9, whose opening area for the entrance 8a is larger than that of the exit 8b, is provided. The cover 9 has a double structure composed of an external part 9a and an internal part 9b. An exhaust outlet 10 is formed on the top part of the external part 9a and the exhaust outlet 10 is connected to an air absorber which processes and recycles harmful substances. Openings 12, 13 are formed at both ends of the internal part 9b. External air is absorbed from the entrance 8a and the exit 8b so that flowing out of harmful substances from the entrance 8a and the exit 8b is avoided.
Patent JP-H04351911-A (JP)
Title: Gyro device
Inventor: MURAKOSHI TAKAO
IPC: G01C19/5607
Filed: 1991-05-29
Abstract: PURPOSE:To provide a gyro device which is easily produced and suitable for mass-production while using a low cost tuning fork and a hinge part. CONSTITUTION:A gyro device possesses a tuning fork 1, a plate-like hinge part 3 possessing a pair of piezoelectric elements 31-1 and 31-2 for detecting a moment due to a Coriolis force generated on the tuning fork 1, and a detecting part consisting of a supporting part for supporting the hinge part 3. The supporting part consists of pole members 20 and 20, which are arranged in parallel and have rectangular cross-section, and two plate members 21 and 21 which hold and fix both ends of the pole members 20 and 20, and hold and fix both ends of the plate-like hinge part 3 in such a manner that they are bridged in apporoximately center parts of the pole members 20 and 20.
Patent JP-H04351140-A (JP)
Title: Telephone system
Inventor: MAEDA SATORU
IPC: H04W88/02
Filed: 1991-05-29
Abstract: PURPOSE:To improve the convenience of use by storing a telephone number to a storage section together with a name of person and a name of company or the like and displaying the telephone number and a time of the destination having the telephone number onto an LCD display device through the entry of the name of person and the name of company or the like only when the telephone number is retrieved. CONSTITUTION:The telephone set is provided with a keyboard 4, a storage section 5 storing a telephone number and time difference information or the like relating to the telephone number, a telephone set main body 2, a clock section 6, and an LCD display device 7. When the telephone number is retrieved by the entry of the keyboard 4, the time difference information or the like relating to the retrieved telephone number is read from the storage section 5, a time is read from the clock section 6 and the time of the destination of the telephone number is obtained based on the read time difference information and the time information and the time is displayed on the LCD display device together with the telephone number.
Patent JP-S62282658-A (JP)
Title: Droplet nozzle for producing multiple seamless capsule
Inventor: ISHIKAWA TOSHIMITSU
IPC: B01J13/04
Filed: 1986-05-30
Abstract: PURPOSE:To easily produce a precision multiple seamless capsule by forming a guide groove on the inner peripheral surface of a body, an outflow passage between the body and a sleeve, and a stepped hole in a core, and bundling and opening the passages at the lower part of the body. CONSTITUTION:The droplet nozzle for producing a multiple seamless capsule is composed of the cylindrical body 1 with the lower part contracted, the sleeve 2 to be inserted into the body 1, and the core 3 to be inserted into the sleeve 2. The guide groove 13 is cut on the inner peripheral surface of the body 1, and an outflow passage W1 for a clad layer material is formed between the body 1 and the sleeve 2. A stepped hole is formed in the core 3, guide pipes 36 and 37 are fitted into the hole to form the outflow passages W2-W4, and the passages W1-W4 are concentrically bundled and opened at the lower part of the body 1. Consequently, liq. chemicals, etc., can be smoothly dripped, and the production is rationalized.
Patent JP-H01296577-A (JP)
Title: Connector
Inventor: TANITSU NOBUO
IPC: H01R12/71
Filed: 1988-05-24
Abstract: PURPOSE:To construct a printed circuit board in a small size and accomplish high density mounting of parts by incorporating resistance elements such as termination resistor into a connector. CONSTITUTION:In an insulated base board 13, a terminal 122 with two rows of contacts 12a, 12b is penetrated into through holes 13a, 13b and mounted on a frame 111 protruding in a square at the ends behind an insulative member 11, and this terminal 122 is soldered, for ex., by high temp. soldering, fast to the respective wiring patterns on the base board 13 for connection of specified resistance element between two contacts 13a, 13b. That is, in the equivalent circuit to this connector 1, the distance between the reciprocative transmission paths for each of plural pairs of transmission paths each consisting of a pair of reciprocative wire paths is terminated by a built-in resistance element 14 within the inlet connector 1 of the point of connection A of the contacts 12a, 12b with a printed circuit board 2.
Patent JP-S5916330-A (JP)
Title: Manufacture of semiconductor device
Inventor: SASAKI YOUICHI
IPC: H01L21/265
Filed: 1982-07-19
Abstract: PURPOSE:To enable to perform good actions of drive element and enable to improve the characteristic in case of using a photo integrated circuit by a method wherein annealing heat treatment and impurity doping treatment are performed in the same process at the time of forming a shallow impurity doping part due to ion implantation and a deep one due to thermal diffusion. CONSTITUTION:After an active layer 2 composed of non-doped InGaAsP and an N<-> InP layer 3 are formed on an N<+> InP substrate 1 by epitaxial growth, a Si oxide film 4 is formed, and the window 8 for the drive element part is formed by photolithography method. Next, an ion implanted layer 10 is formed in the window 8 by ion implantation with the insulation film 4 as the mask. Thereafter, a Si nitride film 7 is formed by CVD as a heat treatment protection film, and the window 5 of current injection region for the light emitting element part is formed by photolithography method. Then, a sample is heat-treated for 10min at 700 deg.C by simultaneously vacuum-sealing cadmium phosphide and excess red phosphorus into a quartz ampul, and accordingly a P type diffused layer 6 and an ion implanted heat treated layer 10' are formed at the same time.
Patent JP-H0420988-A (JP)
Title: Image forming device
Inventor: KAMIYAMA MITSUAKI
IPC: G03G21/10
Filed: 1990-05-15
Abstract: PURPOSE:To surely prevent the occurrence of a history image by using a developer having the same polarity as that of an image carrier, carrying out reversal development by means of an elastic developing roller, and simultaneously, elastically rubbing a rubbing member on the image carrier. CONSTITUTION:Toner T is sent from the developing roller 10 of a developing/ clenning device 4, elastically comes into contact with an electrostatic latent image to be stuck, and a toner image is formed. At this time, the toner sticks to a region irradiated with light, and the reversal development is carried out. The toner is electrified to negative, and a negative voltage is applied on the developing roller. Then, residual toner images or left positive and negative electrostatic latent images are left on the surface of a photosensitive drum 1 after a transfer is performed. In these toner images or electrostatic latent images, first, negative latent images are erased by a distaticizing lamp, and then, they are carried to a stirring unit 7, stirred, and nonpatternized, In the stirring unit 7, the residual toner images and electrostatic latent images are finely disturbed till a reading unabled state is obtained while bringing a brush- like printing body 21 into contact with the electrostatic latent images and imparting mechanical and electrostatic force.
Patent JP-S6017969-A (JP)
Title: Light emitting semiconductor device
Inventor: YAMANAKA HARUYOSHI
IPC: H01L33/30
Filed: 1983-07-12
Abstract: PURPOSE:To obtain a light emitting semiconductor device which has a high output and a high stability by differentiating the mixture crystal ratio of AlAs of a mixed crystal substrate in the thicknesswise direction, thereby decreasing the internal stress applied to a light emitting region. CONSTITUTION:A substrate 10 is formed of GaAs-AlAs mixed crystal, and sequentially contains different compositions that AlAs mixture crystal ratio is 0.65-0.4. A crystal of double hetero structure is grown on the surface side having 0.4 of mixture ratio of p type GaAlAs mixture substrate 10. In the double hetero structure, a p type Ga1-X1AlX1As layer (p type enclosed layer) 2 is formed in 20mum of thickness, and the light emitting region 3 of a Ga1-X2AlX2As layer is formed in 0.5-1.0mum of thickness, an n type Ga1-X3AlX3As layer (n type enclosed layer) 4 is formed in 2mum or thickness, and the contacting layer 5 of an n type Ga1-X4AlX4As layer is eventually formed in 20mum of thickness. The internal stress F in the light emitting region of this device is 2-3X10<8> dyne/cm<2>, and when the thickness of the layer 2 is equal, it is 1/3-1/4 of the AlAs crystal mixture ratio X=0.4.
Patent JP-S5650540-A (JP)
Title: Formation of selectively oxidized separating region
Inventor: MAEDA YOSHIHIRO
IPC: H01L21/316
Filed: 1979-10-01
Abstract: PURPOSE:To enhance close contacting property of photoresist which is provided in the succeeding process in etching a silicon nitride film on a silicon substrate by using a silicon oxide film as an etching mask. CONSTITUTION:On the silicon substrate 1, are formed the silicon oxide film 2, the silicon nitride film 3, and the silicon oxide film 6, sequentially. Thereafter, the silicon oxide film 2 is patterned with a photoresist 4 as a mask. Then, the silicon nitride film 6 is plasma-etched by freon gas with the silicon oxide film 2 as a mask. Then, the photoresist 4 is removed, a photoresist 5 is formed, and an ion implanted region 7 is provided by the ion implantation. Finally, the photoresist 5 is removed, oxidizing treatment is performed, and a selectively oxidized separating region is formed. since the silicon oxide film is used as the etching mask for the silicon nitride film, the movement of the resist pattern can be prevented.
Patent JP-H07333557-A (JP)
Title: Image projection device
Inventor: SATO AKISHI
IPC: G02B30/25
Filed: 1994-06-09
Abstract: PURPOSE:To provide an image projection device which makes it possible to enjoy, in a simple way even by a number of persons, a large image and a stereoscopic image with presence even in a small room. CONSTITUTION:The image projection device 1 is constituted of a liquid crystal video projector 10 and an adapter 20. A projected beam from a projection lens 16 in the liquid crystal video projector 10 is bisected to left/right by a beam splitter 24 in the adapter 20. A transmission beam through the beam splitter 24 whose polarization direction is rotated by 90 deg. when passing through a 1/2 wavelength plate 25, and becomes a horizontal linear polarization to form an image on a screen. Further, a vertical linear polarization being a reflection beam by the beam splitter 24 forms image on the screen by a total reflection plane mirror 27. When virtual images 7, 8 with an image formation deviation (distance D) are viewed using polarizing glasses 50 matched with polarization directions, the screen disappears, and a video 9 with presence is enjoyed simply behind the screen.
Patent JP-S60218251-A (JP)
Title: Web draw-out method
Inventor: UMEDA NOBUTERU
IPC: B65B9/213
Filed: 1984-06-20
Abstract: PURPOSE:To accurately draw out a web by starting draw-out means at a low speed, and then switching the draw-out means to the steady high-speed operation in case of intermittently drawing out a designated length of a web wound round an original cloth roll by the draw-out means, and again switching the draw-out means to the low speed operation at the time of stopping the draw-out means. CONSTITUTION:In case of starting drawing out a web 14 from an original cloth roll 16, the first and second solenoid clutches 48, 56 are respectively turned off and on, and a solenoid brake 66 is turned off. When a motor 40 is driven in such a condition, power is transmitted through the engagement of a small-diameter gear 44 with a large-diameter gear 52, so that a draw-out roller 24 and draw- out means 26 are started at a low speed synchronously. Subsequently, after the lapse of a designated time, clutches 48, 56 are switched to on and off state, respectively, so that power is transmitted through the engagement of a large-diameter gear 46 with a small-diameter gear 51 to operate the draw-out roller 24 and the draw-out means 26 at a high speed. In case of switching from high-speed operation to stop, after the draw-out roller and means are again switched to low-speed operation, both clutches 48, 56 are turned off and the solenoid brake 66 is turned on.
Patent JP-S5251287-A (JP)
Title: Automatic packing machine of cup shaped goods
Inventor: KOKAMA ASAHIRO
IPC: B65G47/30
Filed: 1975-10-21
Abstract: PURPOSE: To automatically pack unstable cup-shaped goods. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S6018460-A (JP)
Title: Step device in farm tractor
Inventor: TANAKA TAKUJI
IPC: B62D25/22
Filed: 1983-07-11
Abstract: PURPOSE:To make it possible to absorb vibration and noise generated from a mission casing, etc. by attaching, to left and right fenders, a floor cover which is extend forward so that a middle mission casing cover, and left and right steps are formed. CONSTITUTION:In a farm tractor in which a clutch housing is secured to the rear surface of an engine disposed in a hood 1 and a rear axle housing A is extended in the rear of the clutch housing, the integration of a fender 1 and a reinforcing frame 12 is arranged on the above-mentioned housing A through the intermediary of a vibration damping rubber 14, and a floor cover 8 is mounted between left and right fenders 1. The floor cover 8 is formed in its front end part with a large width section 8a serving as a step, and the front middle section of the floor cover 8 is formed in a saddle-like shape and is mounted on a mission casing or the clutch housing through the intermediary of vibration damping rubbers 9c, 9d. With this arrangement noise in the mission casing is prevented from being transmitted to the step 8a.
Patent JP-S5251331-A (JP)
Title: Process for preparation of unsaturated compounds
Inventor: MATSUBARA TOORU
IPC: C09D11/00
Filed: 1975-10-23
Abstract: PURPOSE: Unsaturated compound I (where R and R' are H or methyl; X is alkyl, halogen or alkoxy; m=0,1-5, n=1-5), e.g. the product obtained by the etherfication of acrylic acid with the addition productiof p-octylphenol with ethyleneoxide. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11331757-A (JP)
Title: Image forming device, its method and storage medium therefor
Inventor: SASAKI TAKU
IPC: H04N1/21
Filed: 1998-05-11
Abstract: PROBLEM TO BE SOLVED: To execute panoramic compositing with less memory capacity. SOLUTION: Plural image data photographed by a digital camera are stored in a CF card 50. A system control circuit 52 selects one of processing 1, for using the free capacity of the CF card 50, processing 2 using a print buffer memory 62 and processing 3 using both the free capacity of the CF card 50 and the memory 62, while considering the free capacity of the CF card 50, and the capacity of the memory 62 executes the panoramic compositing of respective color components and writes panoramic composite data in the memory 62 in the sequence of color faces. The panoramic image data stored in the memory 62 are impressed to a thermal head 10 by a heat control circuit 64 and printed on a recording paper. The circuit 52 repeats the panoramic composting and printing of respective color components.
Patent JP-S5251401-A (JP)
Title: Method for preventing spontaneous ignition of heaped coal
Inventor: HIYAKUTABA YOSHIO
IPC: B65G3/02
Filed: 1975-10-22
Abstract: PURPOSE: To prevent the spontaneous ignition of coal by spraying a film-forming agent onto the coal under transportation or in stock. 
     COPYRIGHT: (C)1977,JPO&Japio