baber/WOPTO huggingface dataset:
Patent JP-S60236212-A (JP)
Title: Single-crystallization
Inventor: SAKURAI JIYUNJI
IPC: H01L21/20
Filed: 1984-05-10
Abstract: PURPOSE:To realize the single-crystallization in such a way that sub-grain is not formed within a semiconductor element region by setting the energy beam so that the longitudinal direction thereof crosses a reflection preventing film and single-crystallizing the region between the reflection preventing films at the non- single-crystallized layer. CONSTITUTION:An insulation layer 12 is formed on a silicon crytal substrate 21 having the plane orientation of (100), non-single crystal (polycrystalline or amorphous) layer 13 of silicon which is an object of single-crystallization is formed thereon, and a plurality of belt type reflection preventing films 22 are formed thereon. In this case, the insulation layer 12 patterned and a seeding region 14 is provided, the side surface of square semiconductor chip is almost aligned with the plane (100) of the substrate 21, and seeding regions 14 are arranged like a belt on the scribe line region 16 in the direction (b) (direction <100> of substrate 21 crystal) at the timing of cutting the substrate into the chips. The reflection preventing films 22 are arranged on the scribe line region 16 in the direction (c) (direction <100> of substrate 21 crystal) and the element region 23 which is parallel thereto on which semiconductor elements are formed.
Patent JP-S60235473-A (JP)
Title: Manufacture of semiconductor device
Inventor: KOUNO YOSHIO
IPC: H01L29/49
Filed: 1984-05-08
Abstract: PURPOSE:To prevent a short circuit between a gate electrode and a source or a drain, and to enable high yield and high reliability by forming an insulating film on the side wall of gate polycrystalline silicon and obviating the silicifying of one part of the side wall of the gate polycrystalline silicon. CONSTITUTION:An isolation oxide film 2 is shaped to a P<-> substrate 1, a gate oxide film 3 is formed, polycrystalline silicon is deposited and diffused, and a nitride film 9 is deposited. Gate polycrystalline silicon 5 is shaped, and arsenic is implanted. The side wall of the gate polycrystalline silicon 5 and source and drain regions are oxidized to form an oxide film 10. The nitride film 9 is removed, a high melting-point metal is evaporated, a metallic silicide layer 6 is shaped, and excess platinum is removed. A phospho-silicate glass layer 7 is deposited, an AlSi wiring layer 8 is evaporated, a wiring pattern is formed, the AlSi wiring layer 8 is etched, and TiW is removed, thus completing an MOS type semiconductor device. A short circuit between a gate electrode and a source or a drain is prevented, and high yield is obtained.
Patent JP-H05261473-A (JP)
Title: Preheating device of metallic mold for manufacturing core for casting
IPC: B22C11/00
Filed: 1992-03-18
Abstract: PURPOSE:To improve the thermal efficiency and to improve the working condition by providing an induction heating device for heating a fixed metallic mold and a movable metallic mold and working the induction heating device with a proportional control system. CONSTITUTION:By working the induction heating device 22, an alternating magnetic field is generated and the magnetic flux thereby penetrates the metallic molds 2, 5, and eddy current is generated and only the metallic molds 2, 3 are preheated by the eddy current. The induction heating device 22 is made to work with the proportional control system, and at the initial stage of the heating, the metallic molds are quickly heated and this heating temp. can be approached to the setting temp. in a short time. Further, at the time of stational heating, the metallic molds are gently heated and this heating temp. can automatically be almost constant in proportion to the setting temp.
Patent JP-H11293989-A (JP)
Title: Lock handle device for door of fixed frame body fitting type
Inventor: TAKIMOTO HIDEAKI
IPC: E06B7/16
Filed: 1998-04-06
Abstract: PROBLEM TO BE SOLVED: To accurately close and lock even a heavy door by fitting a main body structure of a lock handle device to the backface side of the edge frame of the opening of a fixed frame body and fitting a receive hardware to which the latch or the like of the structure is engaged or disengaged is fitted to the back faceside of the door and further, fitting a manipulating handle of the lock handle device to the frontface side of the edge frame. SOLUTION: A main body structure 5 of a lock handle device 4 is attached to the backface side of the edge frame 3 of the opening 2 of a fixed frame body 1 and a receive hardware 8 to which the latch 6 or the dead bolt 7 of the main body structure 5 are engaged or disengaged is fitted to the backface of the door. When a manipulating handle fitted to the front face side of the edge frame 3 is turned, a drive disc fitted and fixed to the handle shaft is turned and a pair of upper and lower sliders 15 connected to the drive disc through a pin are projected out of the fixed case 16 of the main body structure 5 or retracted thereinto. Accordingly, even when a hinge is deformed to warp within a certain range by a heavy door, a positional shift between the latch 6 or the dead bolt 7 and the receive hardware 8 can be sufficiently absorbed and the door 9 can be accurately closed and locked.
Patent JP-S60236011-A (JP)
Title: Device for deciding shape of material
Inventor: SUZUKI MASAHARU
IPC: G01B21/02
Filed: 1984-05-10
Abstract: PURPOSE:To elevate workability by deciding automatically the size and shape of various sorts of works fed to NC machine tools using a robot provided on NC machine tool and by feeding an accepted product only. CONSTITUTION:A work is held by a robot 2 which drives 4 each driving shaft of the robot 2 and a position is decided 14 by a position sensor 6 provided on the locus drawn by the center of a holding part. CPU10 has a unit vector row storing part 12 and size row inputting part 13 and outputs 13 the size row inputted from the outside part and the output of the storing part 12 and the combination is performed by a composing part 15 and the position is decided 14 with the input from the position sensor 6. A controlling signal generating part 16 outputs to the driving device 4 a controlling signal in order that the central part of the holding part of the robot is in a position corresponding to each motion factor vector only on the accepted product corresponding to these motion factor vectors. The size and shape of a work are thus automatically decided and by feeding an accepted product only, a working is rationalized.
Patent JP-S62249556-A (JP)
Title: Original reader
Inventor: KANEMITSU NORIO
IPC: H04N1/19
Filed: 1986-04-23
Abstract: PURPOSE:To execute accurate positioning for an image on an original by setting up the original up-side down on a flat bed type original platen of a reading board and observing and adjusting the image kept at a transmitted state by lighting from the back side. CONSTITUTION:The original 7a is set up up-side down on the original platen 7. When a move/stop switch 91 is depressed, a register 93 sends the information of the original to a control part 1. Consequently, the control part 1 rotates a carriage mobile motor 31, moves a carriage 32 and lights up only a light source 22 through a light source driving circuit 21. At that time, a video signal is outputted from a video circuit 42 in a reading processing part 4 and received by the control part 1. When the carriage 32 reaches the prescribed position where the original 7a is set up, the switch 91 is depressed to stop the carriage 32. The operator observes the image kept at the transmitted state by lighting from the back side of the platen 7 to position the original 7a on the prescribed position.
Patent JP-S59219460-A (JP)
Title: Solution for holding activity of electroless plated copper film
Inventor: KONNO MASAO
IPC: H05K3/18
Filed: 1983-05-27
Abstract: PURPOSE:To obtain the titled soln. retarding the rusting of the copper film of a printed wiring board subjected to through-hole electroless copper plating by adjusting the pH of an aqueous soln. contg. adequate amounts of formaldehyde and ethylenediaminetetraacetate to a proper value. CONSTITUTION:The pH of an aqueous soln. contg. >=4g/l formaldehyde and >=5g/l ethylenediaminetetraacetate is adjusted to >=11, and a printed wiring board subjected to through hole electroless copper plating is immersed in the resulting soln. The formaldehyde having >=4g/l concn. in the soln. retards the rusting of the electroless-plated copper film at >=11pH, and the ethylenediaminetetraacetate removes an oxide film formed on the surface of the copper film and inhibits the formation of hydroxide. The copper film is held active until copper electroplating is carried out, so many articles may be treated at once in an electroless copper plating stage.
Patent JP-H01267882-A (JP)
Title: Objective lens cleaning means for optical information recording and reproducing device
Inventor: MIYAJIMA GIICHI
IPC: G11B7/12
Filed: 1988-04-18
Abstract: PURPOSE:To prevent the malfunction of a recording and reproducing attributable to a dust, a dirt, etc. by moving an objective lens for a prescribed interval against the charging position of a recording medium at the time of the cleaning of the objective lens. CONSTITUTION:A cassette 1 for a cleaning is charged in a driving device 2 with putting a hairy part 4 downward at the time of the cleaning of an objective lens 5 and it is set so that the tips of the hairy part 4 may touch the lens surface 5a of the objective lens 5 to some extent. Thus, a relative distance between a cleaning member and the objective lens in accordance with the cleaning member to be supplied at the time of the cleaning of the objective lens 5 is set and the objective lens can be moved for a prescribed distance against the charging position of the recording medium. Thus, the cleaning of the objective lens is executed and the recording and reproducing of accurate information is attained.
Patent JP-S5718169-A (JP)
Title: Synchronizing circuit of video control data
Inventor: MINAMI AKIHIKO
IPC: H04N5/907
Filed: 1980-07-09
Abstract: PURPOSE:To generate a key signal which is not deviated from television, by storing a control data which is generated at every field, and using it by the timing by which a video data is read out from a frame memory. CONSTITUTION:A control data is stored in an even or odd field of television corresponding to the control data, and in a file which is read out and is not in use at present between A and B. Also, after that, a data of said file is made usable by the timing by which television corresponding to said control data starts to be stored in a frame memory. In case when the control data is read out and used, contents of a file of A or B, which can be used are read out and used in accordance with an even or odd field of the television by the timing by which a video data starts to be read out from the frame memory. Accordingly, a control data corresponding to a video data which has been read out is selectively outputted.
Patent JP-H07277486-A (JP)
Title: Sandwich conveyor
Inventor: OKAZAKI MITSUHIKO
IPC: B65G47/248
Filed: 1994-04-06
Abstract: PURPOSE:To save a labor by a method wherein a product installed in the middle of a conveyor line and conveyed by the conveyor line is transferred in a state that the product is turned over in such a manner to be the upside down. CONSTITUTION:One endless belt 10a run around an upper conveyor roll 11a situated upper stream is twisted in a 180 deg. arc and run around a lower conveyor belt 11d situated downstream. The other endless belt 10b run around a lower conveyor roll 11b situated upper stream is twisted in a 180 deg. arc in a state to adhere to one endless belt 10a and run around an upper endless conveyor roll 11c situated downstream side. Through drive of a motor 50, the adhesion side of the two endless belts 10a and 10b is run from an upper stream position to a downstream position in such a manner to prevent the occurrence of a relative speed. A conveying product W is received in a position situated upper stream, the product W is half-turned in a 180 deg. arc so that the upper surface of the product W is turned down, and delivered to a receipt conveyor at a downstream end.
Patent JP-S63257630-A (JP)
Inventor: SAWADA TSUTOMU
IPC: B32B9/00
Filed: 1987-04-16
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-S58210867-A (JP)
Title: Method and apparatus for sorting metallic scrap
Inventor: TANI TOSHIAKI
IPC: B03B5/46
Filed: 1982-05-31
Abstract: PURPOSE:To sort efficiently metallic scrap without using a magnet, by vibrating the crushed scrap together with powder having specified specific gravity, separating them into layers by specific gravity, recovering them layer by layer, and removing the powder. CONSTITUTION:Sandy powder having specified specific gravity is put on a vibrating vessel 4, and the scrap crushed by a crusher 1 is put into the vessel 4 from a feeding device 3. The scrap put into the vessel 4 is mixed with the powder, and while vibrating, separated into layers. Dust, etc. lighter than the powder is discharged from an upper outlet 6 to a pulsating screen 9, and separated from the powder and carried out by a conveyor 13. The scrap nearly equal in specific gravity to the powder is discharged from a middle outlet 7 to a vibrating screen 10, separated from the powder, and carried out by a conveyor 14. The scrap greater in specific gravity than the powder is put into a vibrating screen 11 from a lower outlet 8 of the vessel 4, separated from the powder, and carried out by a conveyor 15. The powder discharged from screens 9, 10, 11 is circulated to the vessel 4 through a conveyor 12 and a feeding device 13.
Patent JP-H11293224-A (JP)
Title: Temporary adhesive for silicon wafer and purification of the same
Inventor: YAMAMOTO KYOICHI
IPC: H01L21/683
Filed: 1998-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a temporary adhesive for silicon wafers, which is a rosin- based one, has a very low content of metallic ions and corrosive ions and affects semiconductor devices little and to provide a method for purifying the same. SOLUTION: There are provided a temporary adhesive for silicon wafers, comprising rosin, its derivative, a product obtained by modifying rosin with a dibasic acid, or a mixture thereof, and has a content of 10 ppb or below for each of sodium ion, calcium ion, magnesium ion, zinc ion, iron ion, copper ion, nickel ion, tin ion, lead ion, chromium ion, potassium ion, chloride ion, and sulfate ion, a content of aluminum ions of 20 ppb or below, and a total content of metallic ions of 50 ppb or below, and a process for purifying the same, comprising purifying a rosin by a combination of an acid extraction step with an ion exchange step to form a temporary adhesive for silicon wafers.
Patent JP-S5619994-A (JP)
Title: Welding method of silicon steel strip
Inventor: SASAKI HIROAKI
IPC: B23K26/32
Filed: 1979-07-26
Abstract: PURPOSE:To prevent the degradation in the ductility and rolled characteristics of weld zones by subjecting high Si or high Si and Al content silicon steel strips to butt welding by using a heating source of high energy densty and limiting welding heat input to the specific quantity or less. CONSTITUTION:In butt welding of strip materials of silicon steels containing Si up to 3.5wt% or silicon steels containing further Al up to 1wt%, a heating source of high energy density such as laser or electron beam is used and the welding heat input taking the depth of welding into account is limited to <=10,000J/cm<2>. These prevent the crystal grains of the heat affected zone of base metals from coarsening. Hence, the degradation in the ductility and rolled characteristics of the heat affected zone of the base metals and further weld metal may be prevented.
Patent JP-H02271963-A (JP)
Title: Production of thermal oxidation-resistant carbon fiber-reinforced carbon composite material
Inventor: NIIJIMA KENJI
IPC: C04B41/50
Filed: 1989-04-13
Abstract: PURPOSE:To improve the heat resistance by applying a slurry obtd. by dispersing the SiC and B2O3 powders in an org. B compd. on the surface layer part of a C fiber-reinforced C composite material, heat-treating the material and then further applying B2O3 powder on the material. CONSTITUTION:The C fiber or graphite fiber is impregnated with a thermosetting resin such as phenolic resin and formed, and the formed product is carbonized at 800-3000 deg.C in an inert atmosphere to obtain the C fiber-reinforced C composite material. The SiC and B2O3 fine powders having <=1000 mesh and mixed in the weight ratio of SiC/B2O3=0.1-0.7, and the mixture is dispersed in the org. B compd. such as trimethyl borate in the amt. of 0.3-3 times that of the SiC plus B2O3 to obtain a slurry. The slurry is applied on the surface of the C fiber-reinforced C composite, dried, gradually heated to remove the volatile component and then heated to 400-600 deg.C to form a thermal oxidation- resistant coating layer. B2O3 powder is further applied thereon and heated to a temp. higher than the m.p. of B2O3, and the thermal oxidation-resistant C fiber-reinforced C composite material with the heat resistance improved is obtained.
Patent JP-S62251569-A (JP)
Inventor: KAARU HAINTSU BARUBETSUTO
IPC: F16J3/04
Filed: 1987-04-16
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-H07300994-A (JP)
Title: Separator for fixing formwork
Inventor: MARUYAMA SHIGERU
IPC: E04G17/06
Filed: 1994-05-06
Abstract: PURPOSE:To provide a separator for fixing formwork capable of making a formwork holding work easily and preventing a vibration transmission effectively. CONSTITUTION:A separator for fixing formwork is provided with a rubber elastic body 12 arranged in a clearance between an underground continuous wall 10 and one formwork 11b faced oppositely to the underground continuous wall 10, a shaft which is installed projectedly on one side of the rubber elastic body and passing through the one formwork 11b, and an auxiliary shaft 14 which is connected detachably to the top end of the shaft and passing through the other formwork 11a. Also it is set between the underground continuous wall 10 and two formworks 11a and 11b arranged at a specified interval in order to form a concrete building frame 19 near the underground continuous wall and these both formworks are fixed.
Patent JP-H11293956-A (JP)
Title: Building-wind reducing device
Inventor: KOIZUMI TATSUYA
IPC: E04H9/14
Filed: 1998-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a building-wind reducing device capable of effectively reducing a building wind by a simple structure. SOLUTION: A wind introducing port 14 is formed to one side face 12a in the lower layer sections of a high-rise building 12. A wind discharge opening 16 is formed to a roof floor section 12b as the top section of the high-rise building 12. These wind introducing port 14 and wind discharge opening 16 are communicated through a communicating passage 18, and a series of flow passage 20 is formed of the wind introducing port 14 and the wind discharge opening 16 and the communicating passage 18. The energy of a wind is discharged partially by discharging the wind taken in from the wind introducing port 14 to the roof floor section 12b section from the wind discharge opening 16 through the communicating passage 18.
Patent JP-S57208311-A (JP)
Title: Connecting rod for use in internal-combustion engine
Inventor: HAGIWARA YOSHITOSHI
IPC: F16C7/00
Filed: 1981-06-18
Abstract: PURPOSE:To reduce the weight of the titled rod by a method wherein an endless fibrous reinforced plastic member having sufficient tensile strength is applied to the outer peripheral surfaces of bearing members and a rod-like member. CONSTITUTION:The bearing members 5 and 6 fitted in the ends 2 and 3 having a small and a large diameter respectively of the connecting rod 1 are formed of ferrous bushes imparted with antiabrasive properties by heat treatment and the non-bendable rod-like member 7 in a rod section of the connecting rod 1 is formed of a metallic or plastic composite material. Further, the endless tensile force resist out fibrous reinforcing plastic member 6 is applied on the outer peripheral surfaces of the bearing members 5 and 6 and on the outer peripheral surface of th rod-like member extending parallel to the axes of the bearing members 5 and 6. Consequently, it becomes possible to reduce sharply the weight  of the connecting rod as compared to the conventional connecting rod manufactured by forging a carbon steel material used for forming a mechanical structure.
Patent JP-H03291822-A (JP)
Title: Current breaker
Inventor: MORI TOSHIHIKO
IPC: H01H37/58
Filed: 1990-04-10
Abstract: PURPOSE:To simplify a mechanism by magnetically coupling a first core which is made of a compound conductive electromagnetic body comprising a magnetic material and other metal and can be polarized with a second core made of a compound conductive electromagnetic body comprising a magnetic material and other metal. CONSTITUTION:When rated current or lower is assumed to be flowing from a current carrying lead 8 to a current carrying lead 9 via silver contacts 10, 11, a second core 4 is attracted by a first core 3 so that they are coupled with each other on their respective contact surfaces 10, 11. When current exceeding the rated current flows to this circuit, the second core 4 generates heat and exceeds the Curie point of 80 deg.C. Since the second core 4 loses its magnetic nature, it is separated from the first core 3 by force of a spring 7 to have current cut.
Patent JP-H04324683-A (JP)
Title: Thin film transistor and its manufacture
Inventor: OGATA HIROSHI
IPC: H01L27/12
Filed: 1991-04-25
Abstract: PURPOSE:To prevent the occurrence of short circuit between both electrodes and a light shielding film by removing an opaque insulating film on a transparent source and drain electrodes by performing a flattening process on the opaque insulating film after the film is formed and forming the opaque insulating film on a transparent insulating substrate between both electrodes as an insulating light shielding film. CONSTITUTION:A black polyimide film 3 is formed on the entire surface of a transparent insulating glass substrate 1 including a transparent source and drain electrodes 2a and 2b by applying black polyimide to the entire surface. Then the film on the electrodes 2a and 2b is completely removed by polishing the entire surface of the film 3 to a flat surface. As a result, an insulating light shielding film 4 having the same height as that the electrodes 2a and 2b have is formed between the electrodes 2a and 2b on the substrate 1. Then, after introducing phosphor into the surface of the electrodes 2a and 2b, an a-Si layer 5 and SiNX layer 6 are successively deposited on the entire surface of the substrate 1. When the layer 5 is deposited, the phosphor on the surface of the electrodes 2a and 2b are diffused into the layer 5 and an n<+>a-Si layer 5a is formed. Then a gate electrode 8 is formed.
Patent JP-H071175-A (JP)
Title: Hollow cylindrical laser beam machining device
Inventor: ERUBUIN ZUUHIYAN
IPC: B23K26/14
Filed: 1994-05-06
Abstract: PURPOSE: To make it possible to easily and automatically execute mounting of a machining blank by engaging one piece each of supporting conical bodies with both ends of a hollow cylinder and making the one supporting conical body regulatable in the axial direction of the hollow cylinder. CONSTITUTION: A cylindrical stencil 4 is provided with one piece each of the supporting conical bodies 7 and 8 for its both ends. One, for example, the supporting conical body 8, of the supporting conical bodies 7 and 8 is regulatable in the movement manually or automatically in the axial direction of the cylindrical stencil 4. The supporting conical bodies 7 and 8 have molded surfaces and the cylindrical stencil 4 is fitted onto the molded parts 24 of these surfaces. The supporting conical bodies 7 and 8 are respectively rotatable about connecting pipe pieces 9 and are rotatable together with the cylindrical stencil 4. Further, the molded parts 24 on the surfaces of the supporting conical bodies 7 and 8 are molded to a staircase shape and, therefore, the stencil 4 may be spread according to its size.