baber/WOPTO huggingface dataset:
Patent JP-H07214638-A (JP)
Title: Powder-dusting device
Inventor: MIYAMOTO KAZUAKI
IPC: B29C47/08
Filed: 1994-01-31
Abstract: PURPOSE:To provide a powder-dusting device capable of stably dusting a molded item with dust powder and producing a product stable in the quality. CONSTITUTION:In the power-dusting device, an extruded item 90 is placed on and passed through a plurality of rotating rollers 40 juxtaposed in a container 60 containing dust powder 40 and being disposed between an extruder 10 and a vulcanizing furnace 30 upstream of the vulcanizing furnace 30 in which the extruded item 90 continuously extruded from the extruder 10 is placed on a belt-type transporting machine 20 or the like to be passed through to be vulcanized, whereby the surface of the extruded item 90 is dusted with the dust powder 80. Dust powder stirring plates 70 rotating around a shaft 71 existing on a position skew from a shaft 41 of the rotating rollers 40 are disposed between the adjacent rotating rollers 40, 40.
Patent JP-S58148079-A (JP)
Title: Electric welding of material made of aluminum alloy
Inventor: YAMASHITA AKIRA
IPC: B23K33/00
Filed: 1982-02-26
Abstract: PURPOSE:To enable easy finding of poor penetration of root part, by knurling over whole face of the root part of the groove of mterial to be welded, and  abutting the root part to each other and performing electric welding. CONSTITUTION:Jagged flaws 13 are worked by a knurling tool over whole face of the root part 12 of the groove 11 of a material made of aluminum alloy. Jagged flaws 13 of the root part 12 are butted from left and right and electric welded by large current MIG welding. Even if poor penetration occurs in the root part 12 at the time of welding, it can be find out easily by radiographic inspection etc. as jagged part 13 is remaining.
Patent JP-S59154876-A (JP)
Title: Convergence check device
Inventor: AIDA TSUTOMU
IPC: H04N17/04
Filed: 1983-02-22
Abstract: PURPOSE:To obtain a convergence check device with high accuracy by image projecting in time series dots of R, G, B at a point in the center and N points in the circumference of an effective screen of a color cathode ray tube to be checked and photographing them by (N+1) set of cameras. CONSTITUTION:R, G, B dots are image projected in time series on 9 points on the effective screen A of the color cathode ray tube CRT1 to be checked, the surrounding of the dots are close-up photographed by 9 sets of monochroic cameras CM1-CM9 to provide to binary-coding circuits NT1-NT9. Picture processing sections X1-X9 connected to the binary-coding circuits NT1-NT9 read in time series the dots of R, G, B from each binary-coding circuits NT1-NT9 read in time series the dots of R, G, B from each binary-coding circuit by a data fetching command from a signal processing section Y, and the position data is transferred to the signal processing section Y. The position data of each dot transferred in time series to the signal processing section Y is signal-processed (operated) at the section Y and is image projected on a monitor color cathode ray tube CRT2.
Patent JP-S58158302-A (JP)
Inventor: KEISU TOOMASU HONDA
IPC: F01D5/34
Filed: 1983-02-22
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-H11265640-A (JP)
Title: Circuit breaker
Inventor: MAKI KAZUYOSHI
IPC: H01H33/95
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To smoothly perform each operation of closing and opening of a movable contact element to a fixed contact element at a higher speed and simplify and expedite the manufacture of a device in a gas-blast circuit breaker for performing the closing and opening in an insulating gas. SOLUTION: A fixed contact part formed by mounting an arc resisting alloy on the tip of an optional one of a plurality of fixed contact elements 11 and a movable contact part 2 consisting of a movable contact element 21 are housed in a case body 3. When the movable contact part 2 is rotated with a main spindle 6 as a fulcrum to close the movable contact element 21 to the fixed contact element 11, the electromagnetic repelling force caused so as to prevent the closing can be reduced by a heavy current. Further, the manufacturing cost of the fixed contact part 1 can be reduced, and each operation of input and opening in a large capacity cable path can be surely performed at a higher speed.
Patent JP-H09222520-A (JP)
Title: Optical fiber and its production
Inventor: YOSHIDA KAZUAKI
IPC: G02B6/02
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber capable of developing the EO effect higher than the EO effect of the conventional optical fiber with through-holes having transversely long elliptic cores and a process for production thereof. SOLUTION: This optical fiber includes a clad 103 having a pair of through- holes 105, 107 and a core 101 existing between these through-holes. The core 101 has an elliptic shape having major axes 101b in the directions respectively orthogonally with the virtual line connecting the respective centers 111, 112 of the through-holes 105, 107 at the fiber section. This process for production includes a stage for obtaining an optical fiber preform having the clad 103 having a pair of the through-holes 105, 107 and the core 101 existing between these through-holes and a stage for stretching the optical fiber preform by heating while pressurizing the inside walls of the through-holes.
Patent JP-H07236801-A (JP)
Title: Distiller utilizing mechanical vibration
Inventor: YAMAMOTO MASATOSHI
IPC: B01D3/32
Filed: 1994-02-28
Abstract: PURPOSE:To enhance the heat transfer efficiency of a heat transfer pipe, in a distiller wherein the heat transfer pipe is inserted in the bottom part of a column, by arranging a wire transmitting mechanical vibration in the vicinity of the heat transfer pipe and applying mechanical vibration to the liquid present in the bottom part of the column to prevent the adhesion of scale to the heat transfer pipe. CONSTITUTION:In a distiller wherein a heat transfer pipe 3 is inserted in the bottom part of a column, a wire 7 transmitting mechanical vibration is arranged in the vicinity of the heat transfer pipe 3 and the contact surface of the heat transfer pipe 3 with the liquid present in the bottom part of the column is vibrated. The wire 7 transmitting mechanical vibration is pref. composed of a piano wire or a coil wire low in the coefficient of thermal expansion and excellent in durability. Vibration is applied to the wire by attaching the wire to an oscillator under tension. By this constitution, in the case of a liquid containing low, medium and high b.p. components and easy to generate scaling on the heat transfer pipe during distillation, the recovery efficiency of the medium b.p. component being a product is enhanced and the heat efficiency of the heat transfer pipe can be enhanced and the number of times of the cleaning of the heat transfer pipe can be reduced.
Patent JP-H08216494-A (JP)
Title: Rotary stencil printer
Inventor: TAKAHASHI MASANORI
IPC: B41L13/04
Filed: 1995-02-17
Abstract: PURPOSE: To provide a rotary stencil printer in which the contact pressure of a sheet member with a plate cylinder can be uniformly held at the time of mounting a printing plate. CONSTITUTION: A rotary stencil printer has a plate cylinder 2, a press roller 6, and ink supply means 4, and comprises a sheet member 19, and driving means for inserting the member 19 to an operating position between the cylinder 2 and the roller 6, wherein the member 19 is made of a metal thin plate having elasticity, and a resin layer 40 is provided on the surface of the plate in contact with a stencil base paper 1 wound on the cylinder 2 of the metal thin plate.
Patent JP-H07240322-A (JP)
Title: Transformer with amorphous iron core
Inventor: HIRAI MASATAKE
IPC: H01F30/00
Filed: 1994-02-28
Abstract: PURPOSE:To reduce the noise of a transformer using an iron core composed of an amorphous magnetic alloy. CONSTITUTION:Windings 2 are wound around the leg sections 1c and 1d of an iron core 1 composed of a thin belt of an amorphous magnetic alloy and provided with a joint section (j) in the middle of its magnetic path. An enclosure 5 composed of a prepreg material is put in the gap between an iron core tightening fitting 3 and the iron core 1 and the vibration of the fitting 3 is suppressed by sticking the fitting 3 to the core 1 by using a resin impregnating the prepreg material.
Patent JP-S60174598-A (JP)
Title: Key telephone set
Inventor: AIKAWA CHIYUUTA
IPC: H04Q3/58
Filed: 1984-02-21
Abstract: PURPOSE:To add a special function efficiently by allowing the talk circuit of a telephone set to be switch and connected to a leased line and a speech line from a main device, and applying a common function circuit to both the leased line and speech line. CONSTITUTION:The speech line Lt1 is connected to line terminals a1 and b1 of the telephone set, a trunk line Lp2 is connected to line terminals a2 and b2, and a signal line Ls1 is connected to terminals d1 and d2. The speech line Lt1 and the trunk line Lp2 passed through a loop monitoring circuit LPS are connected to a talk circuit TKC through contacts lr<0> and lr<1> of a changeover relay LR and a diode bridge DB1 and a pulse sending circuit DSP for dial oscillation. A main control part CNTM has internal memory and controls respective relays and the function circuit according to states of respective switches on a keyboard KB and a hook switch Hs<2>. A circuit LPS holds the trunk line Lp2. Thus, the special function is added effectively to both the speech line to both the main device and the leased line.
Patent JP-H09222945-A (JP)
Title: Wireless type input device
Inventor: UEKI TOSHIHISA
IPC: G06F3/02
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a wireless type input device which is small in the power consumption of a battery even when a display for a specific key is provided by providing the device with a keyboard which has a key array including the specific key, a light emitting element and the internal battery, and a read display adapter for transmitting the operation states of a light receiving element and the specific key. SOLUTION: A infrared-ray emitting element 6 which transmits an input signal generated with various keys and a mouse 5 in the form of infrared-ray pulses is fitted to the keyboard. The keyboard 1 is not provided with a display part such as a caps lock key 2a unlike before and the battery as a power source is stored. The display adapter 7 is provided with the light receiving element 8 which receiving the infrared rays from the light emitting element 6, and display element 9a, etc., are arranged laterally in array below it. Then, a power supply cord 10c is provided on the reverse surface of the display adapter 7 to supply the electric power from the commercial power source, and the keyboard 1 is not provided with the display elements, so the power consumption of the internal battery is reducible.
Patent JP-H07237965-A (JP)
Title: Ceramics guide member and production thereof
Inventor: HAMASHIMA HIROSHI
IPC: D04B15/54
Filed: 1994-02-28
Abstract: PURPOSE:To obtain a wear-resistant guide member consisting of a sintered compact having a specified average crystal particle diameter and composed of oxide (s) of at least one kind of metal among Ti, V and Cr, a specified amount of impurities and the balance of Al2O3. CONSTITUTION:This wear-resistance ceramics guide member is obtained by the following processes: Al2O3 powder <=3mum in average particle diameter and >=99% in purity is incorporated with powdery oxide (s) of at least one kind of metal, <=5mum in average particle diameter, selected from Ti, V and Cr, followed by adding an appropriate amount of paraffin wax to the resultant blended powder and then conducting a granulation; the granulated product is then molded into a specified shape followed by sintering at 1400-1700 deg.C in the atmosphere or a vacuum. This ceramics guide member consists of a sintered compact <=5mum in average crystal grain diameter composed of 0.05-8wt.% of metal oxide (s), <=0.1wt.% of impurities and the balance of Al2O3, having such physical properties as >=50kg/mm<2> in flexural strength and >=1700kg/mm<2> in Vickers hardness.
Patent JP-H02210906-A (JP)
Title: Phase shifter
Inventor: ITO KATSU
IPC: H03H7/19
Filed: 1989-02-10
Abstract: PURPOSE:To widen the operating frequency band and to attain broad band and high performance or a hybrid ring by connecting capacitors at the pre-stage and the post-stage is common in cascade and providing a varactor diode having a control voltage application terminal or the like. CONSTITUTION:In a shifter in which lumped constant type hybrid rings are connected in cascade, capacitors 226, 228, 230 are used for capacitor of the lumped constant type hybrid rings of the 1st stage and the 2nd stage is common capacitors 232, 234, 236 are used for the 2nd and 3rd stages in common. More over, one of the capacitor is replaced into a varactor diode 300 to make the phase variable and a DC block capacitor 304, a control voltage application resistor 310, a bypass capacitor 306 and a control voltage application terminal 312 are provided. Then the phase difference of two output signals of the phase shifter is varied in response to a control voltage inputted from the terminal 312. Thus, the operating frequency band is widened to attain broad band and high performance for the hybrid rings and hybrid ring selection circuit is simpli fied and the size is reduced.
Patent JP-H01206409-A (JP)
Title: Unmanned carrier device
Inventor: KANEKO SHUNICHI
IPC: G05D1/02
Filed: 1988-02-13
Abstract: PURPOSE:To eliminate a marker for position detection by detecting the intersection of a magneto-electric induction line by means of sensors arranged in a direct direction with respect to a proceeding direction and counting it to be how many numbered intersection. CONSTITUTION:The magneto-electric inductive sensors 2a, 2b, 2c and 2d are arranged in front, behind, right and left of the unmanned carried vehicle. At the time of straight advance it travels by a travel motor 6 and detects the magneto-electric inductive line 10 by the sensor 2a in the straight advance direction. When it is shifted from the inductive line, a direction is corrected by a steering motor 9. The sensors 2c and 2d in right and left search the inductive line 10 which crosses with respect to the straight advance direction, and increase the value of a counter 16 whenever it crosses. A point detection device 18 detects whether the sensors have reaches the intersections where the vehicle turns right and left by comparing it with a route stored in a storage device 17. When it comes to the intersection where the vehicle has to turn, the travel motor 6 is stopped and the direction is changed by the steering motor 9.
Patent JP-2000224945-A (JP)
Title: Fishing tackle
Inventor: HITOTSUYA YUKIO
IPC: A01K91/06
Filed: 1999-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a fishing tackle capable of surely transmitting leader motion via a line to a fishing rod. SOLUTION: This fishing tackle is made of a case body to be plunged into water, a vertically movable line mount rod attached to the case body with its upper end mounted with the line projecting upward from the upper end of the case body, a vertically moving mechanism having the function to forcedly vertically move the line mount rod and set up inside the case body, a vertically movable leader mount rod attached to the case body with its lower end mounted with a leader projecting downward from the lower end of the case body, and a sensor having the function to actuate the vertically moving mechanism in response to the motion of the leader mount rod when the leader mounted on the leader mount rod is pulled by a specified magnitude of a force.
Patent JP-H03234050-A (JP)
Title: Surface testing method for external terminal of semiconductor package
Inventor: WATANABE EIJI
IPC: B23K1/00
Filed: 1990-02-09
Abstract: PURPOSE:To enable confirmation of creation and growth of tin whisker in a short time by adhering an indium series or bismuth series solder to a tin plated external terminal and leaving it as it is under a predetermined environment. CONSTITUTION:A semiconductor package having tin plated 3 external terminals 2 is mounted on a printed board 4, and then a solder 5 is applied onto the external terminal 2. In this case, an indium series or bismuth series eutectic alloy solder is employed. The semiconductor package 1 is then left as it is for a predetermined time under a predetermined environment. Subsequently, creation and growth of tin whisker on the surface of the external terminal 2 is observed.
Patent JP-H09204049-A (JP)
Title: Photosensitive resin laminated body
Inventor: OKUI TOSHIKI
IPC: G03F7/00
Filed: 1996-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive laminated body maintaining pattern width independently of a temp. change and the increase or decrease of the quantity of exposure energy at the time of exposure and having a high heat margin for PEB(post-exposure-baking) as well as a high margin for holding time after exposure. SOLUTION: A photopolymerizable photosensitive layer and an oxygen isolating layer are successively laminated on a substrate to obtain the objective photosensitive resin laminated body. The oxygen isolating layer consists of polyvinyl acetate resin (a) having an average saponification degree of 70 to <85% and polyvinyl acetate resin (b) having an average saponification degree of 85-100%. The difference between the saponification degrees of the resins (a), (b) is >=5 as absolute value, the added average saponification degree of the resins (a), (b) is 80-90% and the blending ratio of the resin (a) to the resin (b) is 0.25-4.
Patent JP-H11229496-A (JP)
Title: Production of facing structure
Inventor: SATO RYODA
IPC: B23K11/11
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To quickly and inexpensively perform maintenance by inserting a spot welding electrode from an opening provided on the top part or the bottom part of a metal plate previously welded in a corrugated plate, welding the metal plate on the other face and continuously welding the metal plate on the corrugated plate. SOLUTION: A lower plate (c) and the trough part of a corrugated plate (b) are welded by a spot welding electrode, next, an upper plate (a) is overlapped, and the crest part of the corrugated plate and the upper plate (a) are spot-welded through a spot welding electrode 2 from an electrode insertion hole 5 previously opened in the lower plate (c). A facing structure B is spirally wound around the outer periphery of an inner frame 3 to constitute a cylindrical barrel body A, and the adjacent facing structures B are also welded to be integrated. A U-shaped side covering material (d) covering the separation part of the side of the facing structure B is simultaneously formed to be fitted so as to be spot-welded. A pipe material, the facing structure B, the cylindrical barrel body A, a unit plate or the like is utilized to make a dwelling or the like. Thereby the production method of the inexpensive facing structure having high strength can be obtained.
Patent JP-S56127071-A (JP)
Title: Preparation of fish paste product with reduced salt content
Inventor: HANAOKA YUTAKA
IPC: A23L17/00
Filed: 1980-03-12
Abstract: PURPOSE: To prepare a fish paste product with a reduced salt content scarcely containing common salt, by immersing a fish paste product prepared through the conventional method in water or hot water to remove the salt therefrom.  
     CONSTITUTION: A fish paste is mixed with common salt necessary for gelatinization thereof, ground with the salt, gelatinized and boiled or fried in oil to give a fish paste product, which is directly or cut into blocks, slices or fibers and immersed in water or hot water at about 0W90°C to remove the salt therefrom. The resultant material is then seasoned if necessary. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S53116890-A (JP)
Title: Ultrasonic locator
Inventor: YAMAUCHI NORIO
IPC: G01N29/00
Filed: 1977-03-22
Abstract: PURPOSE: To facilitate the contactability of an ultrasonic locator with a body of any shape and by improving the responsibility of the same by constructing a container of variable shape and volume, which has its wall made partially of a high molecular piezoelectric film having flexibility. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S60174613-A (JP)
Title: Manufacture of propylene/ethylene random copolymer for blow molding
Inventor: ASANUMA TADASHI
IPC: C08F210/16
Filed: 1984-02-22
Abstract: PURPOSE:To make a surface condition of a molded article favorable, by by granulating specific propylene/ethylene random copolymer powder, which is obtained by polymerizing propylene and ethylene by making use of a stereoregular catalyst, by making use of a granulator consisting of a continuous kneading part and a gear pump. CONSTITUTION:Propylene/ethylene random copolymer powder is obtained by making random copolymerization of the propylene and a little quantity of the ethylene by making use of a well-known stereoregular catalyst. A volume ratio between the ethylene and the propylene within a polymer series and that of a chain transfer agent such as hydrogen concentration are controlled so that extreme viscosity becomes 1.5-3.0 at 2-6wt% ethylene content within the obtainable propylene/ethylene random copolymer. The obtained propylene/ethylene random copolymer powder is granulated by making use of a granular consisting of a continuous kneading part and a gear pump. With this construction, a surface condition of a molded article becomes favorable.
Patent JP-S51128893-A (JP)
Title: Escape stand of escape device
Inventor: NAKA HIROMITSU
IPC: A62B1/00
Filed: 1975-03-13
Abstract: PURPOSE: To given a sense of security to an evacuee and to provide safe, prompt and secure escape. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S61190325-A (JP)
Title: Transmission type projection screen
Inventor: YATABE YOSHIO
IPC: G03B21/625
Filed: 1985-02-20
Abstract: PURPOSE:To facilitate the manufacture of a large-sized projection screen whose seams are inconspicuous by shifting each seam of a projector-side Fresnel lens and an observation-side lenticular lens both longitudinally and laterally in position by an optional extent. CONSTITUTION:The Fresnel lens 11 on the side of a projector P consists of, for example, four units A1F-A4F and has seams as shown by straight lines X1 and Y1. The observation-side lenticular lens 12 consists of, for example, three units B1F-B3F and has seams as shown by straight lines Y2 and Y2. Image light projected by the projector P is converged through the Fresnel lens 11 and projected by the lenticular lens 12 within an angle range theta1. Consequently, seams of the lens unit becomes inconspicuous, a large-sized image is seen, and the manufacture is facilitated.
Patent JP-H08227962-A (JP)
Title: Semiconductor device and its manufacture
Inventor: YAMASHITA TSUTOMU
IPC: H01L21/603
Filed: 1995-02-20
Abstract: PURPOSE: To reduce a manufacturing cost of a film carrier semiconductor device. CONSTITUTION: A semiconductor device which is constituted by performing outer lead bonding for an outer lead bonding lead 4 of a film carrier semiconductor device to an inner lead 5 of a lead frame is constituted by using a lead frame whereto plating such as silver is not applied is used for a surface of the inner lead 5 on a lead frame and using an electric resistance welding method for outer lead bonding.
Patent JP-S53115980-A (JP)
Title: Valve arrangement for use in internal combustion type percussive tool
Inventor: TAKATSURU MITSUYASU
IPC: B25C1/08
Filed: 1977-03-19
Abstract: PURPOSE: To provide a valve arrangement capable of increasing nail driving speed of a internal combustion type percussive tool, which is intended for use in driving nails or other by driving a nail striking piston with combustion and explosion of combustible mixture formed in the tool itself. 
     COPYRIGHT: (C)1978,JPO&Japio