baber/WOPTO huggingface dataset:
Patent JP-H0532279-A (JP)
Title: Easily disposable paper container
Inventor: TOKITA HIDEHISA
IPC: B65D83/08
Filed: 1991-07-22
Abstract: PURPOSE:To unfold an empty paper container into a flat blank state by a method wherein the blank of the paper container for tissue paper is provided on the ends of each of its left and right side parts with two scores extending obliquely toward the center of the side part to intersect each other as in the form of anisosceles triangle and the side parts are folded inwardly along the middle with the fingers. CONSTITUTION:An easily disposable paper container is formed by folding its blank along the scores 22-24 to make up a bottom part 1, a left side part 2, a top panel part 3 having a tissue paper take-out opening 8 in its center, a right side part 4 and flaps 11-18 at the upper and lower ends of each of the parts 1-4. The paper container blank is also provided with a plurality of scores formed as in the form of an isosceles triangle in a manner wherein the four scores 32, 34, 36 and 38 connecting the left and right corners at the upper and lower ends of each of the side parts 2 and 4 are formed as the base of the triangle and the two oblique scores of each side part 41, 42 and 43, 44 and 45, 46 and 47, 48 are made to intersect in the vertex of the triangle at right angles. Moreover, vertical scores 25-28 are formed on the blank extending from the central points a-d of the outermost edge of the flaps 12, 14, 16 and 18 to the intersecting points e-h of the oblique scores of each of the side parts 2 and 4.
Patent JP-2000019807-A (JP)
Title: Color image recorder
Inventor: OTAKI NOBORU
IPC: G03G15/01
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To enhance the quality of an image. SOLUTION: This color image recorder is provided with an endless carrying belt 20, a belt traveling driving means for allowing the carrying belt 20 to travel, an image carrier which is disposed to face the carrying belt 20, to form a toner image on a surface, a contact/uncontact driving means for bringing/ separating the image carrier into contact with/from the carrying belt 20 and a delay means for driving the contact/uncontact driving means, to bring the image barrier into contact with the carrying belt 20, when a set time lapses after the belt traveling driving means starts to drive. When the set time lapses after the belt traveling driving means starts to drive and the carrying belt 20 starts to travel, the contact/uncontact driving means is driven to bring the image carrier into contact with the belt 20.
Patent JP-S5883287-A (JP)
Title: Sampling method for radioactivity
Inventor: URATA MEGUMI
IPC: G01T7/02
Filed: 1981-11-13
Abstract: PURPOSE:To provide a sampling method which can capture krypton and xenon which are rare gases inexpensively and safely by liquefying the oxygen in air with liquid nitrogen, cooling activated carbon for capturing of rare gases with said liquid oxygen and capturing the rare gases. CONSTITUTION:When air is supplied to a hose 17 through an air supply line 18, the hose is immersed substantially in liquid nitrogen; therefore oxygen which is high in b.p. liquefies therein and accumulates as liquid oxygen on the lower side of an inside vessel. After the formation of the liquid oxygen, a blower 10 is operated to introduce sampling air through the duct of a ventilation air conditioning system, whereby sampling is started. After the sampling air is captured of iodine in an iodine trap, the air is captured of rare gases in a rare gas trap using the activated carbon cooled with the liquid oxygen and is released through an air releasing line by an air releasing blower. Upon completion of the sampling for a specified time, radioactivity is measured.
Patent JP-H0858963-A (JP)
Title: Method and device to direction-transfer and individualize timber from packet
Inventor: JIYURISUHI KURAUSU
IPC: B27F1/16
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method and an device with an improved performance for changing the direction and individualization of lumber speedily and laying the lumber on a feeding means in the longitudinal direction continuously at small intervals. SOLUTION: Packets 2 consisting of lumber 3 with the narrow-width surface located below are fed on a support device 9 in the direction 12 perpendicular to the longitudinal direction of the lumber 3. The foremost lumber 3 of each packet 2 is released from a releasing corner 18 and is turned only at 90 degrees around the longitudinal axis. Then the lumber falls down as the next lumber 42 with the lower width 30 on the upper width 31 of the preceding lumber 43 already lying on a feeding means 19 in the longitudinal direction and vertically fed. As long as the preceding lumber 43 is under the next lumber 42, a support device 45 prevents the frictional entrainment of the next lumber 42.
Patent JP-H0229770-A (JP)
Title: Image forming device
Inventor: OHIRA TADASHI
IPC: G03G15/20
Filed: 1988-07-20
Abstract: PURPOSE:To make uniform the temperature distribution between heating and pressurizing rollers when carrying out the copying action by pushing the printing button for the first time by making the paper feeding interval longer before a specified number has been finished copying, and executing the copying action at the normal paper feeding interval after the finishing of copying. CONSTITUTION:The warming up after the connection of an electric power source, is carried out without rotating the heating roller 41 and the pressurizing roller 45 of a fixing device 28, but by only turning on a fixing heater lamp 44, and completing when the roller 41 is detected to have reached a target fixing temperature by a fixing thermistor 48, to assure silence during a warming up. After that, when the printing button is pushed for the first time to carry out the copying action, that is to say first thing in the morning, the paper feeding interval is made longer until a specified number of copies have been finished copying, and carrying out the copying action with normal paper feeding interval after the copying is completed, making uniform the temperature distribution between the two rollers by the heat conduction generating from the rotation of the roller 41 and the roller 45, which is in contact with it, while copying paper is not fed, assuring good fixability.
Patent JP-S6158065-A (JP)
Title: Memory bus control system
Inventor: MARUO AKIHIRO
IPC: G06F12/16
Filed: 1984-08-29
Abstract: PURPOSE:To improve reliability by installing a replacing memory and a bus line connected to the replacing memory to plural memory cards and alternatively switching a bus line when an error occurs and the replacing memory is used. CONSTITUTION:Respective replacing meomories 6-1-6-m are installed at mem ory cards 5-1-5-m. When an error occurs by a 0 bit of a memory card 5-1, the 0 bit of a register 44 is set to a logic 1, and an output of an AND circuit 45-1 becomes the logic 1. The logic 1 controls a multiplexer circuit 46-1 as a control signal of the multiplexer circuit 46-1. The control signal of the logic 1 changes over the multiplexer circuit 56-1 from a 0 bit side of the memory card 5-1 to the replacing memory 6-1 side. The changing-over is executed includ ing a bus line.
Patent JP-H0838727-A (JP)
Title: Game space partition device for game machine island
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 1994-08-02
Abstract: PURPOSE:To effectively partition the game space with air curtains so that the smoke of a cigarette does not flow to the adjacent player side even when a player playing in a game machine island in a game hall smokes. CONSTITUTION:A pressure air fan 2 driven by a motor 1 is arranged below the lateral side of each game machine (a) respectively in a game machine island arranged with many game machines (a) in parallel, and an air exhaust port 3 opened toward the front side from the lateral side of the game machine (a) is provided on the front side of the air pressure fan 2 so that an air curtain is formed in the lateral side direction of the front side space of the game machine (a) by the air feed from the air exhaust port 3.
Patent JP-S5882222-A (JP)
Title: Optical shutter element
Inventor: IKUSHIMA HIROSHI
IPC: G02F1/03
Filed: 1981-11-11
Abstract: PURPOSE:To provide a shutter gate in a solid-state optical shutter, which utilizes a Kerr effect or Pockels effect as an electrooptic effect, with high density, by converting the electrode structure. CONSTITUTION:An electrode terminal 21 for common earth and an electrode terminal group 22 for voltage application which is provided for opening a shutter gate are provided on the principal plane of a PLZT plane plate having a Kerr effect. The electrode terminal 21 for common earth is arranged to face tip parts of electrode terminals 22 for voltage application and is formed linearly. Though axes P1 and P2 of polarization are orthogonal to each other as conventional, an applied electric field E is parallel with the longitudinal direction of each electrode finger for voltage application. Consequently, when a voltage is applied to the J-th electrode finger (j), the part between the electrode finger and the electrode terminal 21 for common earth functions as a shutter gate as shown by dotted lines. Thus, the gate is provided with high density.
Patent JP-H0731872-A (JP)
Title: Stabilization of liquid column interface under microgravity environment
Inventor: IMAI RYOJI
IPC: B01J19/08
Filed: 1993-07-22
Abstract: PURPOSE:To maintain the stability of the shape of a liquid column even in the case of a long liquid column. CONSTITUTION:A magnetic field 11 or an electric field which is parallel to the longitudinal direction 17 of a liquid column 16, is allowed to work on the liquid column 16 under a microgravity environment, and a Maxwell's stress is allowed to generate in the liquid column 16 due to the magnetic field 11 or the electric field. Thus, a disturbance generated in the liquid column 16 is reduced by this Maxwell's stress, and consequently, the shape of the liquid column 16 is maintained stably even if the liquid column 16 is long.
Patent JP-S6427678-A (JP)
Title: Method of washing and removing attached ready-mixed concrete
Inventor: YAMAMOTO KAZUMASA
IPC: B28B17/04
Filed: 1987-07-21
Abstract: PURPOSE: To easily remove stuck ready mixed concrete by bringing the stuck ready mixed concrete into contact with hydrogen peroxide or a compound, releasing hydrogen peroxide. CONSTITUTION: A washing liquid incorporating 0.1-35 wt.% hydrogen peroxide is brought into contact with the ready mixed concrete stuck to a wall surface. Then a mixer or a pump is rotated to bring them into uniform contact with each other. Thus, a water-soluble high polymer compound is oxidized and decomposed, and the ready mixed concrete can be easily and perfectly washed and removed in a short time and at a low cost.
Patent JP-S6159082-A (JP)
Title: Valve switching device
Inventor: ARAGADA KUNIKAZU
IPC: F16K31/18
Filed: 1984-08-30
Abstract: PURPOSE:To enable sure fall-down of a weir even in long usage by providing a balancer so as to position the total centroid on the upper direction of the vertical direction of a valve shaft when the upper stream of the weir is in the water level of fall-down. CONSTITUTION:A float chamber 13 is provided so that the flow out amount to the lower stream side of a weir 2 is less than the flow in amount of the river water from the upper stream side of the weir, and a float 19 moving up and down by the water level of the float chamber 13 is provided. And an operating rod 21 rotating interlockingkly with he float 19 is attached to a valve shaft 9 of a switch valve 8. A balancer 26 is provided integrally with the operating rod 21 to make the total centroid G position on the vertical upper direction of valve shaft 9 when the upper stream of the weir 2 is in the water level of fall-down. By this construction, no object for variation per hour is present even in long usage, them the switch valve 8 is surely actuated.
Patent JP-S58190052-A (JP)
Title: Preparation of semiconductor resistor
Inventor: TANAKA KOUICHI
IPC: H01L27/04
Filed: 1982-10-16
Abstract: PURPOSE:To almost eliminate excessive noise even when a current flows through resistor by keep low an implantation of energy and make large an ion dose amount. CONSTITUTION:An ion implanted layer 8 is formed by giving a predetermined specific resistance to the surface of substrate 7 and by selectively implanting an ion to the N type silicon substrate 9 providing an oxide film 10 having diffusion holes under the condition of phi=5X10<13> ions/cm<2> and E=50keV. It is also possible to implant the ion through the SiO2 film. An oxide film 11 having diffusion holes is newly provided and a low resistance region 12 is formed by the thermal diffusion method of boron chloride BCl3. This region realizes contact of resistance and usually has the concentration of 3X10<13>/cm<3>. Thereafter, the thermal processing is carried out for 30min in the nitrogen ambient of 900 deg.C. An ion implanted resistance formed under such condition is equivalent to a noise value level of thermal diffusion resistance.
Patent JP-S5973034-A (JP)
Title: Magnetic stirrer
Inventor: YOSHIDA NAOKI
IPC: B01F13/08
Filed: 1982-10-16
Abstract: PURPOSE:To improve the conductivity, by a method wherein a stirring stand is formed of a non-conductive material while a stirring element is constituted from a conductive magnetic body and an induction coil for applying alternating magnetic flux to the stirring element and a high frequency power source are provided. CONSTITUTION:A stirring stand 10 comprises a non-conductive material such as ceramics and a container 3 having a solvent and a specimen 4 accommodated therein is placed on the stirring stand while a stirring elemet 11 made of a conductive magnetic body is put in the container 3. A ring shaped induction coil 12 is provided at a position where alternating magnetic fluxes (a), (b) thereof pierce the stirring element 11 through the stirring stand under the stirring stand 10. In addition, the high frequency power source 13 of the induction coil 12 is provided and a heat insulating material 14 is interposed between a rotary magnet 6 and a motor 7. The heat insulating material 14 prevents adverse influence to the motor 7 caused by the heating of the rotary magnet 6 generated by the alternating magnetic fluxes (a), (b) of the induction coil 12.
Patent JP-S6243170-A (JP)
Title: Semiconductor device for high frequency
Inventor: SASAKI TETSUJI
IPC: H01L29/732
Filed: 1985-08-21
Abstract: PURPOSE:To improve the high frequency cutoff characteristic between a plurality of signals, by dividing a base region into two parts, and shielding a local oscillating signal and a high frequency input signal, which are applied to the divided parts, by emitter terminals, which is grounded at a high frequency mode. CONSTITUTION:P<+> conducting type regions 4 are formed at five positions, and N conducting type emitter regions 3 are formed at four positions. The odd- numbered P<+> conducting regions and the even-numbered regions are made to form pairs, and two pairs are provided. Electrodes 5... are formed for the emitter regions 3... at the four positions and connected to a conducting wiring path 7 so as to form one line. The electrodes are gathered to a pad 8 at the end of a semiconductor substrate. The pad is connected to another electrode terminal. The pad is grounded through a 1-microfarad capacitor, which is connected to the electrode terminal.
Patent JP-S5884942-A (JP)
Title: Electrical contact material
Inventor: FUKUI AKIRA
IPC: C22C29/16
Filed: 1981-11-13
Abstract: PURPOSE:To improve the welding resistance and hardly dissipative property of the resulting titled material, to control the temp. rise, and to reduce the cost by dispersing the nitride of a IVa, Va, VIa, VIIa or VIIIa group metal and the boride of a IVa, Va or VIa group metal in an iron group metal and silver. CONSTITUTION:This electrical contact material has a composition consisting of, by weight, 5-50% nitride of a IVa, Va, VIa, VIIa or VIIIa group metal, 0.1-30% boride of a IVa, Va or VIa group metal, 2-60% iron group metal, and the balance silver. Said nitride and boride are dispersed in the iron group metal and silver, and part or all of the nitride and boride is dispersed in the iron group metal.
Patent JP-S6428721-A (JP)
Title: Semiconductor storage device
Inventor: FUJITAKE TETSUO
IPC: G06F3/08
Filed: 1987-07-24
Abstract: PURPOSE:To obtain simple circuit constitution by checking whether or not a designated address is coincident with an end address in applying read or write operation of a memory so as to allow an address calculation section to be exempted from the check. CONSTITUTION:When a memory 16 is in the read or write operation, a memory address check circuit 15 compares sequentially a read memory address 22 or a write memory address 23 with an end address 18. When the read memory address 22 and the end address 18 are coincident, the memory address check circuit 15 gives a read end signal 24 informing the fact of reading till the end address of a track to an address calculation section 13. When the write memory address 23 and the end address 18 are coincident, the circuit 15 gives a write end signal 25 informing the write operation till the end address 18 to the section 13.
Patent JP-H0523869-A (JP)
Title: Manufacture of weld tube
Inventor: YOSHIKAWA HIROYUKI
IPC: B21C37/08
Filed: 1991-07-23
Abstract: PURPOSE:To prevent the generation of a welding defect such as a penetrator, etc., and a welding crack by igniting an arc at a spot in which both edge gap of an open pipe becomes below the diameter of a wire used for arc welding. CONSTITUTION:By an arc generated by a welding torch 6 placed right above both side edge parts E, E of a heated open pipe OP, an oxide generated on both side edge end faces is evaporated and eliminated, generation of a welding defect such as a penetrator, etc., is prevented, and also, a wire supplied continuously into the arc is melted, and this molten is added to a resistance welded zone 4, therefore, component reforming of a dealloy component layer peculiar to the resistance welded zone is contrived. Also, the arc is ignited at a point whose gap between edge part faces is below diameter of a used wire 7, therefore, a buried arc state is prevented, a crack caused by upset shortage is not generated, and a stable weld zone performance can always be obtained.
Patent JP-S6160359-A (JP)
Title: Booster for brake fluid pressure
Inventor: INOUE HIDEFUMI
IPC: B60T11/20
Filed: 1984-08-31
Abstract: PURPOSE:To reduce the whole length of a booster for brake fluid pressure by forming a secondary chamber for a master cylinder directly between the end part of a power piston and the end part of the piston of a master cylinder. CONSTITUTION:A seal member 13 is provided on the piston 9 of a master cylinder B, and a primary chamber 14 is formed on the front part of the seal member 13, while a secondary chamber 15 is formed on its rear part, i.e., a part between the right end part of the piston 9 and the left end part of the sliding part 3a of a power piston 3. These primary chamber 14 and secondary chamber 15 are connected to a passage 18 via passages 16, 17 which are formed in the housing 8 of the master cylinder B respectively, and the passage 18 is connected to a reservoir 19 via a conduit.
Patent JP-H0469364-A (JP)
Title: Ferromagnetic liquid crystal compound
Inventor: YAZAWA NAOKI
IPC: C07C255/57
Filed: 1990-07-09
Abstract: NEW MATERIAL:A ferromagnetic liquid crystal compound of formula I (X is halogen, nitro, nitrile, amino; (l) is 0, 1; (m) is 1, 2; (l+m)=2 to 3; Y is single bond, O, 4group of formula II, III, IV; Z is optically active group such as 2- methylbutyl or 1-methylbutyl). EXAMPLE:4'-(S)-1-Methylheptyloxybiphenyl-4-yl-m-chloro-p-citrone-lylox ybenzoate. USE:The compound has a SC* phase in a wide range including not only room temperature range but also a range below the room temperature, low viscosity and a high response rate due to a large spontaneous polarization, thereby useful for preparing liquid crystal compositions. PREPARATION:For example, a carboxylic acid derivative of formula V is made to react with a phenol derivative of formula VI in the presence of a basic catalyst and a condensing agent consisting of N,N'-dicyclohexylcarbodiimide in a solvent, followed by purifying the product to provide the compound of formula I.
Patent JP-S6176347-A (JP)
Title: Forming plastic pipe socket
Inventor: OOTA RYOZO
IPC: B29L31/24
Filed: 1985-08-19
Abstract: PURPOSE:To enable a universal pipe joint capable of adjusting a bend angle in a wide range to be produced extremely easily, by providing a spherical shell form expanded part at an end of a plastic pipe and pressing a preformed pipe- inserting adapter into the expanded part while maintaining the center axis of the adapter to be orthogonal to that of the expanded part. CONSTITUTION:The pipe-inserting adapter 3 is placed closed to an expanded part opening 2A of the plastic pipe 1 with an end part formed to be a spherical shell form expanded part 2, with the center axis a-a of the adapter 3 substantially orthogonal to the center axis b-b of the expanded part 2, and is forcibly pressed into the expanded part 2 in this condition. In this case, the outer profile of the adapter 3 has the form of a sphere with both side parts cut away, so that the expanded part 2 is deformed only a little. Thereafter, the adapter 3 is rotated in the expanded part 2 so that the center axis a-a thereof coincides with the center axis b-b of the expanded part 2, and an insertion port part 11 of a pipe 11 is inserted into the adapter 3, whereby a plastic pipe socket can be obtained.
Patent JP-H0348432-A (JP)
Title: Liquid epitaxial crystal deposition device
Inventor: HIROTA KOJI
IPC: H01L21/208
Filed: 1989-07-17
Abstract: PURPOSE:To enable exceeding two kinds of epitaxial crystals in different compositions to be deposited using an alloy in one composition by a method wherein a plurality of crystal depositing substrates are contained in an ampule to be successively immersed in a fusion melt material for crystal deposition. CONSTITUTION:In order to deposit compound semiconductor crystals containing easily-evaporating component element on crystal depositing substrates in an ampule, a plurality of depositing substrates 14-16 are contained in the ampule 12 and then one crystal depositing substrate 14 is immersed in a fusion melt material 20 comprising compound semiconductor while the temperature is lowered by specific degrees to perform the first time deposition process. Next, the crystal depositing substrate 14 in the fusion melt material at the temperature lowered by the specific degrees is replaced with another crystal depositing substrate 15 and then the temperature is further lowered by the specific temperature to perform the second time deposition process. Finnaly, the same process as the said second time crystal deposition process is performed for the residual crystal depositing substrate 16 while replacing the former crystal depositing substrate with the new one so that a plurality of compound semiconductor crystals 21-23 in different composition ratios may be formed.