baber/WOPTO huggingface dataset:
Patent JP-S52125851-A (JP)
Title: High-frequency heater
Inventor: HIRATA HIDETOSHI
IPC: H05B6/68
Filed: 1976-04-14
Abstract: PURPOSE: To uniform the irradiation of high-frequency output by subjecting the output to the intermittent control interloced with the rotation of a food shelf plate. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61201758-A (JP)
Title: Shadow mask
Inventor: KAMIO MORINORI
IPC: C22C38/40
Filed: 1985-03-04
Abstract: PURPOSE:To develop a shadow mask material for color cathode-ray tubes improved in press formability, lack of toughness, and suitability to piercing by etching by properly regulating the trace constituents of an Fe-Ni-Cr alloy having a specific composition. CONSTITUTION:As the shadow mask material for use in color cathode-ray tubes, the Fe-Ni-Cr alloy consisting of, by weight, <0.10% C, <0.30% Si, <0.30% Al, 0.10-1.0% Mn, <0.020% S, <0.0100% O, <0.0050% N, 30-45% Ni, 2.0-10.0% Cr, and the balance Fe, or further containing 0.01-1.0%, in total, of 1 or >=2 kinds among Ti, Zr, Mo, Nb, B, V, and Be, and having a grain size of grain size No. 5.0 or above is used. The shadow mask material improved in the lack of toughness as well as in press formability and having excellent suitability to piercing by etching can be manufactured.
Patent JP-S52124483-A (JP)
Title: Gas phase growth regulation apparatus
Inventor: SUGAWARA KATSUO
IPC: H01L21/205
Filed: 1976-04-14
Abstract: PURPOSE:To regulate the thickness of the film with a high accuracy, by receiving the light from a sheet of semiconductive wafer, being situated other than both end and measuring the thickness of the film.
Patent JP-S5366690-A (JP)
Title: Footstep of escalator
Inventor: HARA TAKESHI
IPC: B66B29/02
Filed: 1976-04-14
Abstract: PURPOSE: To avoid injuries caused by a gap formed between the footsteps and guide rail skirt guard of an escalator, wherein two or more projective bars higher than the central portion of the step 10 are disposed at each side of the step face. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62200765-A (JP)
Title: Manufacture of semiconductor element
Inventor: TAMURA HIROYUKI
IPC: H01L29/78
Filed: 1986-02-28
Abstract: PURPOSE:To enable the attainment of high integration and to obtain a semiconductor element of high reliability, by forming a high-melting metal film by a bias sputtering method so as to prevent the formation of the metal film in a stepped portion and thereby to prevent the formation of silicide on a silicon oxide film. CONSTITUTION:After a field oxide film 22 is formed selectively on the surface of an Si substrate 21, a silicon oxide film 25 is formed on the exposed surface of the Si substrate 21, and a polycrystalline Si film 26 is formed on the film 25 and then removed selectively to form a gate electrode. Next, a silicon oxide film is formed on the whole surface, and arsenic is implanted by anisotropic etching with the silicon oxide film 27 left only on the lateral side of the gate electrode, so as to form source and drain diffused layers 28 and 29. Then, a high-melting metal film 20 is deposited on a part other than a stepped portion by a bias sputtering method and subjected to heat treatment so that it be made into silicide 31 on the gate electrode and the diffused layers, and the metal film not made into silicide is removed. Subsequently, a phosphorus-doped silicon oxide film 32 is formed as an intermediate insulating film, a contact hole is formed at a desired position thereof, and thereafter a metal film 33 for wiring is deposited and patterned for wiring.
Patent JP-S61200213-A (JP)
Inventor: SHIGENO TADASHI
IPC: B05B1/06
Filed: 1985-03-02
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。
Patent JP-H06254736-A (JP)
Title: Work positioning/fixing device for machine tool
Inventor: MINAMIDE SHUNPEI
IPC: B23Q3/18
Filed: 1993-03-03
Abstract: PURPOSE:To automatically position and fix works of many types having different sizes in a machine tool. CONSTITUTION:The work positioning/fixing device of a machine tool is constituted of a positioning device 2 positioning a work W in the right/left or the longitudinal direction of the machine tool on the table 19 of the machine tool and a fixing device positioning and fixing the work W in the longitudinal or the right/left direction. The positioning device 2 is fitted to the main spindle head 1 of the machine tool and has a positioning mechanism 6 movable between the work position where it can be coupled with the work W and the retreat position where it is separated from the work W. The fixing device is fitted on the table 19 of the machine tool and has a clamp mechanism 32 provided with a holding claw 34 moved near the work W then positioning and fixing the work W via a rocking action.
Patent JP-S51116614-A (JP)
Title: Video information recording apparatus
Inventor: NARITA FUJIAKI
IPC: H04N5/78
Filed: 1975-04-04
Abstract: PURPOSE: To prevent the deflection of rapidly moving information in long term recording by extracting one frame-by-frame and by recording one field-byfield in tracks adjacent to each other. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S56138302-A (JP)
Title: Directional coupler for microstrip line
Inventor: ISHIZAKI YOSHIFUMI
IPC: H01P5/18
Filed: 1980-03-31
Abstract: PURPOSE:To improve the directivity, by giving inductance to the part opposing to the coupling line picking up a part of power on the main line and providing the means, increasing capacitance to the main line with both ends of the coupling section of the coupling line. CONSTITUTION:The coupler has the construction that the dielectric base 2 having the main line 1 and coupling line 1' is adhered to the ground plate 3, and the inductance is given by providing the slit 9 to the inside of the coupling part 8 of conductor pattern. Further, the distance between of the input terminal 10 of coupling part 8 and the coupling conductor of the output terminal 11 of the coupling part is made narrow to increase the capacitance. With the costitution like this, the propagation speed of an odd mode is slow and it is coincidence with that of the even mode of improve the directivity. Thus, the power due to only the incident wave incident from the input terminal 4 is given to the coupling terminal 6 with a prescribed degree of coupling and the leakage power due to the reflected wave incident to the output terminal 5, allowing to know the power level incident accurately.
Patent JP-S63270433-A (JP)
Inventor: ROBAATO BII PONDO
IPC: C22C1/05
Filed: 1988-02-24
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-S60190406-A (JP)
Inventor: JIYOU DEBORITSUKU CHIYANDORAA
IPC: C08F20/44
Filed: 1984-03-05
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-H06132645-A (JP)
Title: Method and apparatus for soldering surface mounting part
Inventor: HARA SAIHEI
IPC: H05K3/34
Filed: 1992-01-31
Abstract: PURPOSE:To make it possible to solder a surface mounting part to a printed circuit board easily. CONSTITUTION:A surface mounting part 4 with a plurality of pins 4a to be soldered and a printed circuit board 1 are provided. In the printed circuit board 1, an upper face thereof located upward in a gravitational direction is coated with a copper foil of plurality of lands 1a according to a plurality of ins 4a. After a flux 2 is applied to the copper-foil lands la in the printed circuit board 1, a piece of thin-film ribbon solder 3 in the shape of a ribbon cut in given dimensions is put thereon, and the plurality of pins 4a of the surface mounting part 4 are put on the ribbon solder 3 according to the copper-foil lands 1a. Then, heat from a heat source 5 is applied downward to the pins 4a so that the ribbon solder 3 is melted together with the flux 2. In this way, the plurality of copper-foil lands 1a are soldered with the pinss 4a of the surface mounting parts 4.
Patent JP-H02220013-A (JP)
Title: Parallel transmission optical module
Inventor: ITO MASATAKA
IPC: G02B6/42
Filed: 1989-02-21
Abstract: PURPOSE:To offer a parallel transmission optical module which facilitates optical axis adjustment by forming a base and an optical fiber supporting part of a (100)Si crystal substrate and forming guide grooves and respective grooves where optical fibers and guides are embedded in a V shaped by anisotropic wet etching. CONSTITUTION:On the top surface of the base 21 of the (100)Si crystal substrate, SiO2 is laminated as an insulating film 16 by a plasma CVD method or thermal oxidation and the LED array 23 is fixed thereupon while connected electrically to an electrode pattern 24. The guide grooves 11 are formed by dipping the base in an etchant while an insulating film 16 is used as a mask. A (100) surface and a (111) surface differ in etching speed, so the etching grooves are V grooves whose vertical angles are about 70 deg.. The grooves matching the pitch of the LED array 23 are provided on the optical fiber supporting part 10 of the (100)Si crystal substrate, and optical fibers 26 are embedded in the grooves and fixed with an adhesive, etc. The optical axes of the optical fibers 26 and LED array 23 are adjusted by sliding guides 12 provided on the optical fiber supporting part 10 in the guide grooves 11 provided on the base 21.
Patent JP-H11237545-A (JP)
Title: Reading lens
Inventor: SAKAMOTO KEIJIROU
IPC: G02B13/24
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a compact reading lens of high performance having a wide angle and a large aperture and capable of finely correcting an abberation and executing high resolution reading. SOLUTION: The reading lens consisting of three lens groups successively arranged from the enlargement side and respectively having negative power, positive power and positive power attains angle widening while holding a large aperture by arranging the lens of negative power on the enlargement side. Since a radial GRIN having the distribution of refractive indexes especially from an optical axis to an outer peripheral direction has an aspherical effect and a chromatic aberration correcting effect, the performance and specifications of the lens can be improved while reducing the number of constitutional lenses and respective aberrations including a chromatic aberration can be effectively corrected by using the lens of such refractive index distribution.
Patent JP-H07249593-A (JP)
Title: Semiconductor device and its manufacture
Inventor: OISHI TSUKASA
IPC: H01L27/108
Filed: 1994-03-14
Abstract: PURPOSE:To obtain dynamic random access memory where a leak current is reduced and further the retention time of information can be increased. CONSTITUTION:A field oxide film 2 is provided on the surface of a semiconductor substrate 1. An interlayer insulation film 6 is provided on the semiconductor substrate 1 so that an active layer 4 may be covered. A contact hole 7 for exposing the surface of the active layer 4 is provided. A conductor 8 is buried into the contact hole 7 so that it can be electrically connected to the surface of the active layer 4. The edge part of the field oxide film 2 is a vertical surface 2e for the surface of the semiconductor substrate 1.
Patent JP-S60186731-A (JP)
Title: Detector for top dead center of engine
Inventor: MORI MEGUMI
IPC: G01M15/06
Filed: 1984-03-05
Abstract: PURPOSE:To detect accurate top dead center timing even when the engine varies in rotating speed by providing opening surfaces of optical fibers for projection and photodetection led into a combustion chamber opposite to the peak surface of a piston, and processing a photodetection value digitally. CONSTITUTION:A detection part 2 is installed in the head part 1a of the engine 1 so that its end surface 2a faces the peak surface 1c of a piston 1b. The detection part 2 has a light emitting element 21 and a photodetecting element 23 to which optical fibers 22 and 23 are connected, and other-side terminals of the fibers 22 and 24 are led to the end surface 2a. A preprocessing part 25 which is provided in the housing of the detection part 2 and processes a photodetection signal is connected to the photodetecting element 23. The output of the processing part 25 is supplied to an external signal processing part 4 through a signal line 3. The processing part 4 generates a rectangular wave having the center at the top dead center and the width of the rectangular wave is counted and processed. Then, the counting operation is carried out up to a half as large as the counted value and a top dead center timing signal is outputted. Thus, the accurate top dead center timing is detected even when the engine varies in rotating speed.
Patent JP-S52127006-A (JP)
Title: Data transmitter
Inventor: SASHITA YOSHIO
IPC: G06F17/40
Filed: 1976-04-16
Abstract: PURPOSE:To realize an economical transmitter of a high transmission efficiency in a process control system by adapting the system to a bilateral transmission manner.
Patent JP-S56139621-A (JP)
Title: Plug heat treatment method
Inventor: NAGASAKU SHIGEO
IPC: C21D9/00
Filed: 1980-03-31
Abstract: PURPOSE: To apply a uniform heat treatment to a plug over the entire length thereof, and prolong the life of the plug by enclosing the pointed end part of the plug with a jig and preventing the overheating of the pointed end part by heating.  
     CONSTITUTION: A jig 1 is interposed between the hearth surface of an atmosphere heating furnace (a) and a plug (b). The jig 1 assumes a circular cylindrical shape of a diameter approximately the same as the outside diameter of the root end part of the plug and is internally formed with a hollow hole 3 provided with an internal contour shape 2 having a shape nearby similar to the outside contour shape of the pointed end part of the plug (b). A detaining projection 4 is formed on the inside surface in the upper part of the hollow hole 3 so as to provide a fixed spacing (l) from the plug (b). A lead-in passage 5 is provided in the lower part. Since the pointed end part of the plug (b) is so enclosed by the jig 1 as to form approximately the same volume as that of the root end part of said part, the overall length thereof is heat-treated at the reference temp. at which mechanical properties are guaranteed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58159101-A (JP)
Title: Control device
Inventor: OKAMOTO MASAYUKI
IPC: G05B9/02
Filed: 1982-03-18
Abstract: PURPOSE:To prevent an output to a controlled system in case the output of a control device is not normal, by providing an erroneous output preventing switch circuit between a control device and the controlled system and then turning on the switch circuit with an operation permitting output. CONSTITUTION:A control device 1 performs a control operation on the basis of the input of an input device, etc. and delivers an output through a control output signal line 2. Then the device 1 delivers a control output signal to a controlled system 3 when a switch circuit 4 is turned on. The control output signal to the controlled system 3 is held with the output obtained immediately before the circuit 4 is turned off if the circuit 4 is turned off. The ON/OFF of the circuit 4 is indicated by a signal obtained by converting a momentary output into a latch type output with a software. The controlled system 3 has no abnormal operation even though the ON/OFF command to the circuit 4 is equal to the latch output produced at a hardware latch contact.
Patent JP-H05241595-A (JP)
Title: Speech recognizing circuit
Inventor: YADA NOBUYASU
IPC: G10L15/22
Filed: 1992-02-28
Abstract: PURPOSE:To obtain the speech recognizing circuit which is completely free from misrecognition by outputting a discrimination result stored in a holding circuit when a confirmation speech is inputted. CONSTITUTION:When words of 10 instructions to be registered are inputted from a microphone 1 so as to obtain operation output signal outputs 0-9, the frequency of the speech signal is analyzed by a speech analyzing circuit 2 and converted by a speech pattern circuit 8 into speech patterns, and while the 10 patterns are stored in a speech pattern storage circuit 4, they are displayed by a speech registration order display circuit 8 in the registration order of the 10 patterns. Thus, when the same speech as the words of the instruction registered as the speech pattern is inputted, this speech is analyzed and then converted into a speech pattern, and a comparing and collating circuit 5 compares and collates the converted pattern with the registered speech patterns; and the obtained recognition result is held temporarily in holding circuits 9-18 and then when the confirmation speech is inputted, only the correct recognition result is outputted by gate circuits 20-29.
Patent JP-H0561986-A (JP)
Title: In-outline data painting-out circuit
Inventor: KAWABATA TOSHIHIKO
IPC: G06F3/153
Filed: 1991-03-08
Abstract: PURPOSE:To paint out with hardware and to shorten the output time of data by converting the data of '0' between odd numbered and even numbered '1' data from the end on the line of a developing pattern to '1'. CONSTITUTION:In a circuit to give a pattern to display or print with a vector, fetch a developing pattern to develop this vector to a dot pattern with a CPU 1 and output it to an output device 2, when the data of '0' are between odd numbered and even numbered '1' data from one side end on 1 line of the developing pattern, a painting-out circuit 4 to convert this to '1' and output it to the output device 2 is provided. When the CPU 1 develops the data given by the vector to the dot pattern for displaying and for printing and the outline data are outputted, an in-outline data painting-out circuit 4 to fetch this replaces the data of '0' in the outline to '1' and outputs them. Then, the burden to the painting-out processing at a processor side is not loaded and the data can be painted out.
Patent JP-H05241548-A (JP)
Title: Display controller
Inventor: MATSUZAKI HIDEKAZU
IPC: G06F3/153
Filed: 1992-02-28
Abstract: PURPOSE:To warrant interchangeability and to properly and timely drive rewriting by providing a means for executing in accordance with the number of an unupdated part and a means for revising the driving condition of the executing means. CONSTITUTION:When write and read from a CPU to a video memory 25 is generated, the write into a display area among the access is detected and converted to the display line address of a ferroelectric liquid crystal display device (FLCD) 17 and imparted to a flag memory 32. Corresponding thereto, the number of a flag standing in the flag memory 32 is counted by a flag counter 28, and whether an entire refreshing mode is selected or a partial rewriting mode is selected is decided based on a count value from the flag counter 28 by a display mode control circuit 27. Consequently, finer display control is obtained by changing a condition combining an updating means dynamically according to the external main cause of the temperature condition, etc., of the FLCD.
Patent JP-S55136625-A (JP)
Title: Electric train line fitting structure in track branching device
Inventor: SAIMA TOORU
IPC: B60M7/00
Filed: 1979-04-10
Abstract: PURPOSE: To rationally support an electric train line, by supporting the electric train line by a support mechanism which gives the line a degree of freedom in the longitudinal direction of a branching track but restrains the line in the cross direction of the track so that the line always coincides with the linear shape of a branching device.  
     CONSTITUTION: A branching device for the track of a normally electroconductive and magnetically buoyed-up vehicle is provided with a branching track 30, which is placed between a single line side fixed track 27 and double line side fixed tracks 28, 29 and whose curved part is changed by elastic deformation to fulfill a branching function. Electric train lines 31W33, which are laid in parallel with one another at one side of the branching track 30, are fitted and supported by a support mechanism 37. This mechanism comprises porcelain insulators 38, a porcelain insulator carrier 39, which support the insulators swingable around vertical axes, and a support arm 41 which is swingably attached to the branching track 30 by hinges 40 and holds the carrier 39. The electric train lines can thus be supported with a degree of freedom in their longitudinal directions. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08124866-A (JP)
Title: Vacuum treating apparatus and method thereof
Inventor: KOMINO MITSUAKI
IPC: B01J3/00
Filed: 1995-02-08
Abstract: PURPOSE: To provide a vacuum treating apparatus enabling the deposition of exhausted materials to an exhaust pipe inside with reducing of unwanted heating energy and capable of precipitating them enough by a trap disposed in this pipe. CONSTITUTION: A vacuum pump 6 is connected to a treating chamber 1 through an exhaust pipe 51 around which n tape heaters 71-7n are wound and connected in parallel. The resistance values of the heaters 71-7n decrease in the exhausting direction. For the film forming treatment, the pipe 51 is heated by the heaters 7 such that the heating temp. decreases in the exhausting direction, thereby avoiding the deposition of exhausted material on the pipe 51 inside and reducing unwanted heating energy.
Patent JP-H08219149-A (JP)
Title: Roller with cage
Inventor: YOKOTA YASUNORI
IPC: F16C33/46
Filed: 1995-02-08
Abstract: PURPOSE: To suppress heating, and prevent generation of seize so as to achieve a long life, and obtain another several kinds of effect. CONSTITUTION: The outer circumferential side of a cage is cut so as to completely eliminate a recessed part 1j which is generated at the time of working of a projection for maintaining an outer side, and the outer surface of a projection part 1h1 for maintaining an outer side is matched with the normalized outer diameter D0 . Even if a roll guide surface of a column part 1c of a cage is abraded, a roller 2 is not brought in contact with the projection 1h1 . Since the recessed part not remains, the contact area of a mounted counterpart is increased so as to reduce the level of contact pressure.
Patent JP-H0622687-A (JP)
Title: Method for drying and humidifying rice in husk and rice with silica gel
Inventor: TAKAHASHI SEIJI
IPC: A01F25/00
Filed: 1992-02-28
Abstract: PURPOSE:To moderately dry a rice in husk and a rice without grinding and to always control the rice in husk and the rice at a proper humidity. CONSTITUTION:(1) A silica gel of type A is arranged in rice in husk and rice dried under the sun for 8 days as it is and the silica gel and the rice in husk and rice are sealed in a polyethylene bag and allowed to stand for two days to be dried. (2) 1-5wt.% based on rice of silica gel of type B is arranged in rice in a rice chest to always control rice at a fixed humidity.
Patent JP-S62200074-A (JP)
Title: Centrifugal filter for engine lubricant
Inventor: MORISHITA ISAO
IPC: F16H57/04
Filed: 1986-02-27
Abstract: PURPOSE:To enhance the dust separating performance and making the design degree of freedom greater by allowing the lubricant in a lubricant passage to pass an oil chamber formed in a driving member. CONSTITUTION:A centrifugal filter 31 is installed on the way of a lubricant passage 30 to remove the dust contained in a lubricant L passing said lubricant passage 30, wherein the filter 31 is situated within a friction clutch 13. The lubricant L flowing in a communication oil line 33 is fed into an oil chamber 46 through an oil outlet 45. At this time, centrifugal force is applied to the dust contained in the lubricant L in said oil chamber 38 through the action of the oil chamber 38 which is rotating with a crank shaft 5, and thereby dust in the lubricant L is separated.