baber/WOPTO huggingface dataset:
Patent JP-S55118673-A (JP)
Title: Reverse conducting thyristor
Inventor: NAKAGAWA TSUTOMU
IPC: H01L21/322
Filed: 1979-03-07
Abstract: PURPOSE:To reduce the reverse recovery charge without increasing the leakage current of a reverse conducting thyristor by irradiating accelerated particles to one or both of the diode portion and the isolated portion of the reverse conducting thyristor. CONSTITUTION:The diode of a reverse conducting thyristor is masked with a mask 8, heavy metal film 7 of gold or the like is evaporated on both surfaces of a semiconductor substrate 1, heated and diffused with gold at the thyristor portion and the isolated portion thereof. Then, the residual gold 7, and the film 8 are removed to form a cathode electrode 2, a gate electrode 3, an anode electrode 4, and a temperature compensating element 5. After the surface treated layer 9 is formed, the semiconductor region containing at least the thyristor portion is masked with mask 10. Electron beam or gamma-rays are irradiated as accelerated particles to the diode portion to control the carrier life time. Thus, is can uniform the carrier life time of the diode portion and reduce the depth of the recoupling level. Accordingly, it can reduce the reverse revovery charge without increasing the leakage current thereat.
Patent JP-H06220766-A (JP)
Title: Unlevel dyeing machine and unlevel dyeing process
Inventor: OKAZAKI YUKIO
IPC: D06B5/22
Filed: 1993-01-21
Abstract: PURPOSE:To provide an apparatus and process for dyeing a cloth with unlevel dyed pattern having some regularity, distinct form and high commercial value. CONSTITUTION:This dyeing machine is provided with a heating bath 4 for holding a thermal medium 9 and a dyeing tank 5 placed in the heating bath 4. The heating bath 4 is furnished with a heating means 8 to heat and circulate the thermal medium. A dyeing liquid 13 in the dyeing tank 5 is heated with the heated thermal medium 9 to effect the dyeing of a cloth 12 placed in the dyeing tank 5. The dyeing tank 5 has a hollow tube 11 extending in the axial direction and having an opening at the bottom of the dyeing tank 5. The dyeing liquid 13 in the dyeing tank is uniformly heated by the convection flow of the thermal medium 9 in the hollow tube 11 and the convection flow of the thermal medium 9 flowing on the outer circumference of the dyeing tank 5. In the dyeing of a cloth, the cloth 12 is stuffed in the dyeing tank 5, the dyeing tank 5 is charged with the dyeing liquid 13 and placed in the heating bath 4, the thermal medium 9 is heated with the heating means 8 to uniformly heat the dyeing liquid and the liquid is maintained at the temperature for a prescribed period.
Patent JP-2000224977-A (JP)
Title: Foreign matter-removing apparatus
Inventor: YAMAMOTO MASAKAZU
IPC: B03B5/72
Filed: 1999-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a foreign matter-removing apparatus capable of readily removing fine foreign matters in the washing of a food such as a cut vegetable. SOLUTION: A foreign matter-removing member 3 having long size in the progressing direction of a conveying device 1 and the right angle direction thereof, and cross sections in the longitudinal direction and the right angle direction of the longitudinal direction, formed so as to protrude upward, is attached to the endless conveying device 1 over the whole length of the conveying device 1. A prescribed clearance is formed between the foreign matter-removing member 3 and the neighboring foreign matter-removing member 3, and a water-jetting part 2 for jetting water against the conveying device 1 is installed at the upper part of the conveying device 1.
Patent JP-S52110299-A (JP)
Title: Production of slurried thick aqueous solution of ammonium nitrate
Inventor: KOKUNI OSAMU
IPC: C01C1/18
Filed: 1976-03-12
Abstract: PURPOSE: To produce a thick aqueous solution of ammonium nitrate maintaining good fluidity and slurry state by mixing≤85 wt % aqueous solution of ammonium nitrate with a specific substance in an amount of 0.05 W 1 wt % to the amount of ammonium nitrate. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58146221-A (JP)
Inventor: TAKAHASHI ISABUROU
IPC: E04H4/00
Filed: 1982-02-24
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-S54120518-A (JP)
Title: Radio thick coupling system
Inventor: OOKI KAZUO
IPC: H04B5/00
Filed: 1978-03-10
Abstract: PURPOSE:To make it possible to obtain stable coupling with the coupling loss with a coupler small while the transmission loss of an open type line is constant, by coupling thickly the coupler of a moving body with an inductive line by a guide ring. CONSTITUTION:One cable of inductive line 1 composed of several cables connected  to both terminating matcher 5 and fixed-station radio equipment 4 is held at the center of coupler 2 by guide ring 3 provided to moving body 7. Moving body 7 can move along line 1 while holding one of cables at the center of coupler 2. Coupler 2, which is a resonance circuit composed of a coil wound around a semicircumferential ferrite and a capacitor, is coupled with mobile-station radio equipment 6. Then, at least one cable constituting the inductive line can an open type coaxial cable.
Patent JP-H03235613-A (JP)
Title: Arrester unit for transmission steel tower
Inventor: KATSURAGI YUKIO
IPC: H02G13/00
Filed: 1990-02-07
Abstract: PURPOSE:To reduce damage due to thunderbolt by connecting a lightning rods, arranged on top of a transmission steel tower and at the ends of arm metals for supporting transmission lines while being insulated from the steel tower, to the upper end of a lightning current conductor insulated from the steel tower and having grounded lower end. CONSTITUTION:An overhead ground wire 2 is stretched on top of a steel tower and transmission lines 4-6 are stretched on arm metals 8-10 thereunder through high voltage insulators 7 thus constituting a transmission steel tower 1. Lightning rods 11-20 are planted, while being insulated from the steel tower 1, on the top arm metal 3 and arm metals 8-10 thereunder. Lightning current conductors 11A-20A are connected, at the upper ends, with respective lightning rods 11-20 and dropped downward while being insulated from the steel tower 1 and then the lower ends thereof are connected with a ground wire 21. Since a thunderbolt is guided to the lightning rods and lightning current flows to the ground, potential rise on the steel tower is suppressed, the insulator unit is protected against breakdown and power interruption is prevented.
Patent JP-S58156573-A (JP)
Inventor: AISAMU MAKANSHI
IPC: C04B35/00
Filed: 1983-02-23
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-H11228579-A (JP)
Title: Production of n-silylimines
Inventor: FUCHIGAMI TAKAMASA
IPC: C07F7/12
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a simple and highly general-purpose method for producing N-silylimines useful as a synthetic intermediate for medicines. SOLUTION: Nitriles represented by the general formula; R-C≡N (R denotes an alkyl group, an aromatic group or an alkoxy group) are reacted with hydrosilanes represented by the general formula; H-SiR<1> R<2> R<3> (R<1> , R<2> and R<3> denote each independently an alkyl group, an aromatic group or an alkoxy group) in the presence of a group 8 or a group 9 transition metal catalyst to produce N-silylimines represented by the general formula; RHC=N-SiR<1> R<2> R<3> .
Patent JP-H11232053-A (JP)
Title: Update system for option board and constitutive device therefor
Inventor: HASHIMOTO KIYOSHI
IPC: G06F11/00
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To easily update an option board even without using a dedicated jig. SOLUTION: A printer 1 is provided with an option board 30 which can be updated by recording firmware data, input interface 20 for selectively fetching print data and firmware data, and output destination switching part OCH for selectively switching the output destination of input data fetched into the input interface 20 to the option board 30 or print processing part 11. The output destination switching processing part OCH sends the firmware data, which are inputted from an update device 2 through the input interface 20, to the option board 30 and at the time point when the completion report of update from the option board 30 is received, the output destination is switched to the side of the printing processing part 11.
Patent JP-2000228561-A (JP)
Title: Field-effect light emitting element
Inventor: OKUDA MASAHIRO
IPC: H01S5/00
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To provide an element configuration of a quantum well field-effect light emitting element placed in an optical resonator and a method for driving it. SOLUTION: This light emitting element contains an light emitting active layer 5 composed of a quantum structure. From a substrate 1, at least a first conductive semiconductor emitter layer 2, a second conductive semiconductor base layer 4, a light emitting quantum well layer 5, an insulation semiconductor barrier layer 6 having a band gap larger than that of the quantum well layer 5, and a first conductive semiconductor collector layer 8 are laminated in this order. Further, light reflectors having high reflective for the light emitted from the light emitting quantum well layer 5 are provided above and below the light emitting quantum well layer 5 so as to surround it.
Patent JP-H09221835-A (JP)
Title: Vibration control structure for building
Inventor: ITAGAKI KATSUYOSHI
IPC: E04H9/02
Filed: 1996-02-15
Abstract: PROBLEM TO BE SOLVED: To provide the structure, which facilitates the plane planning of an opening part and arrangement of the vibration control structure without assembling between an upper and a lower beam members. SOLUTION: A building 1 has tabular wellhole parts 7, 7 passing through in the vertical direction at four corners thereof. Each wellhole part 7 is formed of four pillars 9, 9 and beams 13, 13 arranged between the opposite two pillars 9, 9 in the horizontal direction at the same level with the floor slab of each floor. The beam 13 forming the wellhole part 7 is formed of beam main bodies 15, 15 unified with the opposite two pillars 9, 9 in the horizontal direction and a link member 17 as a low element, which is connected between ends of the opposite beam main bodies 15, 15 and positioned at an intermediate part in the length direction of the beam 13.
Patent JP-H04267488-A (JP)
Title: Graphic output device
Inventor: IZUMI SHUNJIRO
IPC: G06T11/00
Filed: 1991-02-22
Abstract: PURPOSE:To provide a graphic output device to eliminate the increase or the bias of the processing quantity of a developing processing part and a slotting processing part, to make efficient and to shorten the processing time, concerning a graphic output device to decide whether or not the conversion and cutting-out of the plotting data of graphic data are necessary at the developing processing part, and to cut out and process the plotting data into the picture element data at the plotting processing part. CONSTITUTION:The title device is provided with a developing processing part 1 to convert graphic data including inputted coordinates to plotting data dissolved to the line of vertical and horizontal directions and to decide the necessity of cutting-out from the presence of the part exceeding the outputtable area of the graphic data, and a plotting processor part 2 to convert-process the plotting data converted by the developing processor part 1 to the output data as it is when the cutting-out is not necessary and to convret-process the plotting data in the outputtable area to output data after the portion exceeding the outputtable area of the plotting data is cut out when the cutting-out is necessary, based on the decided result of the developing processing part 1, and the output data converted and processed by the plotting processing part 2 are outputted.
Patent JP-H05304076-A (JP)
Title: Projection and light exposure device
Inventor: SHIRAISHI NAOMASA
IPC: G03F7/20
Filed: 1993-02-18
Abstract: PURPOSE:To enable the transferred images of a horizontal pattern and a lateral pattern to be nearly equal in line width. CONSTITUTION:A ring band diaphragm 30 which partially blocks or diminishes light source images is provided to or adjacent to a Fourier transform plane opposed to the pattern surface of a reticle R provided to a lighting optical system or adjacent to the projecting plane of a fly-eye lens 7 which forms light source images Li so as not only to limit illuminating light which passes through the Fourier transform plane to a ring band region which makes the optical axis of the lighting optical system serve as its center but also to make the number of the light source images which are conducive to the improvement of a longitudinal pattern in resolution equal to that of the light source images which are conducive to the improvement of a lateral pattern in resolution.
Patent JP-S51115686-A (JP)
Title: Remote monitor of co-axial cable creeping
Inventor: NORIHARA MASAYOSHI
IPC: H02G15/08
Filed: 1976-03-18
Abstract: PURPOSE: To prevent beforehand a detect caused by displacement of core conductor inside a co-axial cable cover. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H03232054-A (JP)
Title: Multiprocessor computer system
Inventor: SHIMOO MANABU
IPC: G06F15/177
Filed: 1990-02-08
Abstract: PURPOSE:To eliminate simultaneous access to a shared memory to efficiently transmit and receive data between processors by allowing each processor to access the shared memory within the time assigned to this processor based on a timing signal. CONSTITUTION:The fundamental period is divided in accordance with the number of processors, and a timer 4 is provided with generates the timing signal to assign respective divided times to processors 1 and 2. Each of processors 1 and 2 accesses a shared memory 3 within the time assigned to this processor based on the timing signal. Each of processors 1 and 2 reads out and writes data from and in the shared memory 3 within the time assigned to this processor based on the timing signal of the timer 4 in this manner. Thus, the shared memory 3 is efficiently accessed nd the consistency of data is kept.
Patent JP-H08196658-A (JP)
Title: Running water detector for sprinkler fire extinguishing equipment
Inventor: AOKI TAKASHI
IPC: G01F1/28
Filed: 1995-01-26
Abstract: PURPOSE: To provide a running water detector, which transmits a signal to an alarming device by an action of a sprinkler, for sprinkler fire extinguishing equipment. CONSTITUTION: When a paddle 3, which is arranged in a running water pipe and is provided with a magnet 4, is displaced by water flow, a weight positioned in a balanced position by means of magnetic force of a magnet in a reed switch arranged in the vicinity of a piping part, is displaced and a switch 5 is actuated, and a circuit for a delay timer 6 is formed, and consequently, an alarm is given.
Patent JP-S58146274-A (JP)
Title: Microbial cell rich in s-adenosylmethionine
Inventor: SHIOZAKI SHIYOUZOU
IPC: C12N1/16
Filed: 1982-02-26
Abstract: PURPOSE:To obtain high purity S-adenosylmethionine with simple operation, by reducing the contents of adenine-relating substance and substance positive to ninhydrin reaction in microbial cells. CONSTITUTION:Microbial cells capable of producing S-adenosylmethionine and accumulating >=10wt% (based on dried cell) of S-adenosylmethionine in the cell  by the cultivation in a liquid medium containing methionine, e.g. Saccharomyces cerevisiae IFO 2342, Saccharomyces cerevisiae IFO 2343, etc., are cultured at 3-8pH and 15-45 deg.C under aerobic condition for 2-10days.
Patent JP-S53114494-A (JP)
Title: Column for liquid chromatography
Inventor: NAONO TOYOHIKO
IPC: B01J41/20
Filed: 1977-03-16
Abstract: PURPOSE: To conduct measurement stably while effecting appropriate adjustment corresponding to internal observation by constituting the column of a cylindrical body of pressure-resistant material and transparent cylinder connected thereto which are coated with transparent tube. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04244637-A (JP)
Title: Reduction gear
Inventor: SHIBAZAKI MASANORI
IPC: F16H1/32
Filed: 1991-01-31
Abstract: PURPOSE:To shorten the axial length of a cylindrical gear forming part for the miniaturization of a reduction gear by, in the reduction gear whose input and output shafts are coaxially arranged, loose-fittedly connecting the cylindrical gear forming part with a disc-shaped holding part to form the flexible external gear of a harmonic drive mechanism. CONSTITUTION:A cylindrical part 1-1 forming a housing 1 is provided with an internal gear 1-2 on its inner periphery, and an elliptical arm 2-3 interlocking with a planetary gear 2-2, which engages with the gear 1-2, in a planetary gear mechanism 2 on an input side is also used for the wave generator 3-1 of a harmonic drive mechanism 3. An engaging spot between an external gear 3-21 and the internal gear 1-2 is successively moved with the rotation of the wave generator 3-1 for transmitting power to an output shaft 3-3. In this case, the flexible external gear 3-21 is divided into a cylindrical gear forming part 3-20 and a disc-shaped holding part 3-22 for connecting the part 3-20 to the output shaft 3-3, and both of them are assembledly united by fittedly attaching an elastic ring member 3-23 to the gear forming part 3-20.
Patent JP-H07215539-A (JP)
Title: Sheet double feed detecting device, sheet conveying device, and automatic document conveying device
Inventor: SHISHIDO KAZUO
IPC: B65H7/12
Filed: 1994-02-01
Abstract: PURPOSE:To surely detect a double feed of sheets when the sheets having various thicknesses are conveyed in a sheet conveyor including a continuous sheet conveying system and an automatic document conveyor. CONSTITUTION:This sheet double feed detecting device is provided with thickness detecting means 60a, 60b provided in a sheet conveyance path for detecting the thickness of conveyed sheets S, a signal generating means 61 generating the signal corresponding to the thickness of the sheets S, and a judging means 62 judging a double feed of the sheets S. When the signal value outputted from the signal output means 61 is changed in a prescribed period after the thickness detecting means 60a, 60b detect the thickness of the conveyed sheets S, the judging means 62 judges that the thickness of the sheets S is changed and judges a double feed of the sheets S.
Patent JP-S56126646-A (JP)
Title: Air-fuel ratio controlling apparatus for internal combustion engine
Inventor: AOKI SEIKICHI
IPC: F02D33/00
Filed: 1980-03-10
Abstract: PURPOSE: To prevent high-temperature damage and deterioration of catalyst by detecting the deceleration state of an engine and halting feedback control in deceleration according to the result detected and suppressing the increase of the concentration of HC and CO.  
     CONSTITUTION: The signal (a) from an engine revolution number detecting means 1 is converted to the voltage signal (b) through F/V conversion in a revolution signal converting circuit 2, and the signal (b) is compared with the voltage signal (d) corresponding to the prescribed number of revolution of the engine which is output from a comparison signal generating circuit 3, and if (b)>(d) is formed, the signal  (l) in high level H is output. On the other hand, a throttle valve switch 5 is turned  ON only when the throttle valve is perfectly closed, and the signal (f) in high level  H is output. In an AND circuit 6, the logical multiply of the signal (l) and the signal (f) is generated, and when the both are in high level H, a signal (g) is generated, and feedback control is halted by a λ control halting means 7. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60172062-A (JP)
Title: Electrophotographic device
Inventor: KINOSHITA KOUICHI
IPC: G03G15/04
Filed: 1984-02-17
Abstract: PURPOSE:To execute exactly a development of a picture of two colors by one photosensitive drum by using the first developing device and the second developing device as a magnetic brush developing device and a jump pdeveloping device, respectively, so that a toner developed by the first developing device is not damaged at the time of a development of the second developing device. CONSTITUTION:The first developing device 70 is a developing device by a magnetic brush method contains a carrier 73 being a magentic material powder and a toner 29 of the first color, for instance, of cyan, etc. in a outside housing 72, and also is provided with a pair of screw rollers 74, 74 for generating a static electricity between the carrier 73 and the toner 29 by stirring them. The second developing device 71 is a developing device of a jump, and has almost the same constitutution as the first developing device 70, but toners 30, 32 are charged electrostatically to the polarity opposite to that of the onters 29, 31 of the first developing device 70, and also its developing roller 80 is separated from photosensitive drums 27, 28, its surface rotates at the same speed in the same direction as said roller, and the toner 30 applied onto its surface contacts to the outside peripheral surface of the photosensitive drums 27, 28. The toner 30 of this second developing device 71 is, for instance, the second color such as magenta, etc.
Patent JP-H10229196-A (JP)
Title: Active-matrix type display
Inventor: KAKIGI MASAMI
IPC: H01L29/786
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an active matrix type display which prevents impurities, such as moisture from diffusing out of the periphery of an array substrate and has a high-reliability array substrate. SOLUTION: An array substrate has a first silicon oxide-insulating film 7, completely covered with a silicon nitride protective insulation film 15 or conductor film 13b for forming pad electrodes. The film 7 extends to a first region of the substrate to prevent impurities such as moisture from diffusing or penetrating, thereby preventing the characteristics variation or deterioration of a thin-film transistor to hold stable characteristics for a long time, even in a high-temp. and high-humidity severe working environment.
Patent JP-S61191300-A (JP)
Title: Unipolar chopper circuit for controlling pulse motor
Inventor: NOGUCHI KOJI
IPC: H02P8/12
Filed: 1985-02-19
Abstract: PURPOSE:To reduce the size and to eliminate a pulsating current by providing a shortcircuit preventing transistor, thereby preventing a current flowed to a coil from becoming a spike state. CONSTITUTION:A shortcircuit preventing transistor switch Q5 is controlled to be turned OFF by a signal M whenever the first transistor switch (hereinafter called 'switch) Q2 is turned ON in the state that the second switch Q2 is ON and the third switch Q3 is OFF by signals H, J, G to flow a current to a coil A. Thus, a shortcircuit of the voltage induced in a coil inverter A, i.e., a shortcircuit having a surge killer diode D3 and the first switch Q1 is turned OFF. Accordingly, the current Ia flowed to the coil-A due to the shortcircuit of the induced voltage of the coil A does not become spike state. When a current is flowed to the coil-A, a shortcircuit preventing transistor Q4 is similarly operated.
Patent JP-S63194999-A (JP)
Inventor: HASHIMOTO HIROYUKI
IPC: B43L1/04
Filed: 1987-02-09
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。