baber/WOPTO huggingface dataset:
Patent JP-S601321-A (JP)
Title: Combustion chamber of sub-chamber type engine
Inventor: IMOTO KOUJI
IPC: F02B19/18
Filed: 1983-06-18
Abstract: PURPOSE:To reduce the restriction loss of injection port by tapering the sub- chamber injection port communicating between main and sub combustion chambers toward main combustion chamber with specific taper angle while making concave a portion of opening at the sub-combustion chamber side of said injection port. CONSTITUTION:In a sub-chamber injection port 3 communicating between sub- combustion chamber 2 having semi-spheric upper section and conical lower section and main combustion chamber 1, when assuming the inner/outer ridges of injection port 3 on the cutting face of plane containing the center lines A, B of sub-combustion chamber 2 and cylinder 8 are thetaL, thetaR respectively, the injection port 3 is formed to satisfy the relation thetaL<thetaR. The portion of injection port path cross-section positioned at the center line (B) side of cylinder near to the opening at the sub-combustion chamber 2 is gouged by the combination of an arch having diameter (R) and a line to satisfy the relation thetaL'>thetaL where thetaL' is the minimum angle formed by the ridge of opening at the sub-combustion chamber 2 and a plane perpendicular with the center line (B) of cylinder.
Patent JP-S62265795-A (JP)
Inventor: NISHIGAKI SUSUMU
IPC: H01G4/30
Filed: 1986-05-14
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-S60751-A (JP)
Title: Manufacture of substrate for semiconductor integrated circuit
Inventor: KUSAKA TERUO
IPC: H01L21/762
Filed: 1983-06-17
Abstract: PURPOSE:To facilitate photolithography and then obtain an island form of a fixed shape by forming grooves in a substrate by anisotropic etching, and forming a part of the grooves by the selective formation of a mask member following it and by anisotropic etching. CONSTITUTION:An insulation film 6 is formed on the surface of an N type single crystal semiconductor 1, and apertures are provided at the part corresponding to the first V-shaped groove and at that corresponding to the region for a low withstand voltage element by photolithography. Next, after the semiconductor 1 is removed to a U-shape by anisotropic etching, an insulation film 7 is formed. Then, the bottom surface of the U-shaped groove at the part corresponding to the first V-shaped groove and the insulation film 7 at that corresponding to the second V-shaped groove are removed by photolithography. The U-shaped grooves are formed into V-shaped grooves by anisotropic etching. Thereafter, removal is carried out from the back surface side to the tips of the first and second V-shaped grooves. Thereby, the over etching on the second V-groove side can be pevented.
Patent JP-H11285388-A (JP)
Title: Chimera receptor expression cell and use thereof
Inventor: TAKAHASHI KENICHI
IPC: C07K19/00
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain a new chimeric gene or the protein encoded thereby, usable for e.g. probing agonists and antagonists for human growth hormones, by fusing a gene in the extracellular region of a growth hormone receptor with a thrombopoietin receptor gene. SOLUTION: This chimeric gene or the protein encoded thereby is obtained by fusing a gene in the extracellular region of a growth hormone receptor with a gene in the membrane penetration region and intracellular region of a thrombopoietin receptor. Using expression cells of the chimeric receptor protein of a growth hormone, hormones having affinity for the receptor and agonists and antagonists for the hormones can be probed. This chimeric gene is obtained by the following procedure: a gene in the extracellular region of a human growth hormone receptor is amplified from mRNA derived from human liver using RT-PCR technique, and also a gene in the cell membrane penetration region and intracytoplasmic region of a thrombopoietin receptor is amplified similarly from mRNA derived from human fetal liver, and then these genes are integrated into an expression vector.
Patent JP-H08301271-A (JP)
Title: Box for storing commodities
Inventor: YAMAMOTO YOSHIKATSU
IPC: B65D5/52
Filed: 1995-05-02
Abstract: PURPOSE: To provide a box for storing commodities wherein even if an individually packaged article is put into a body of the box so as to shift the center of gravity of the whole box, the box is prevented from easily falling down when the article is exhibited. CONSTITUTION: In a commodity storing box in which one individually packaged article A is placed in a vertically long prism-shaped box body 10 having a window 11a in a front board 11, the lower end of the front board 11 extends below a bottom board and the center of gravity of the article A is displaced toward the board 11 from the center of gravity of the box body 10.
Patent JP-H10302544-A (JP)
Title: Dielectric porcelain composition, and composite dielectric porcelain composition
Inventor: KATSUMURA HIDENORI
IPC: C04B35/46
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric porcelain composition, sintered at about 1000 deg.C, and having a high dielectric constant, strong mechanical strength, a high Q value, and a temperature coefficient of a small resonant frequency. SOLUTION: A dielectric porcelain composition 1 is composed of a first component, expressed in a formula xBaO-yNd2 O3 -zTiO2 -wBi2 O3 (x+y+z+w=1), and x, y, z, and w are in the range of 0.1<=x<=0.2, 0.1<=y<=0.2, 0.05<=z<=0.8, 0.55<=w<=0.5, and a second component, which is glass containing at least SiO2 , MO (M is at least one kind or more from Ba, Ca, and Sr), and La2 O3 is obtained by sintering a composition having the range of a second component of 3 wt.% or more, and 50 wt.% or less to a first component of 100 wt.%. A laminated type resonant device, using inside conductors 2-5 having high conductivity such as Cu, Au, and Ag; can be realized, because baking temperature is about 1000 deg.C, a dielectric constant is 40 or more, and a high Q value, and a temperature coefficient of a small resonant frequency can be realized.
Patent JP-H02287608-A (JP)
Title: Information processor
Inventor: URAIRI KENICHIROU
IPC: G06F3/023
Filed: 1989-04-27
Abstract: PURPOSE:To simply change an area of a data table by providing plural freely attachable and detachable menu sheets in accordance with a function switch parts, and providing a menu selecting switch on the menu sheet. CONSTITUTION:Freely attachable and detachable menu sheets 7a, 7b are provided in accordance with a function switch part 5a, menu selecting switch parts 8a, 8b are provided on the sheets 7a, 7b, and an area of a data table on a memory allocated to the switch part 5a is changed by the switch parts 8a, 8b. That is, by inserting a desire sheet 7a into a menu sheet inserting part 6, and depressing the switch part 8a, the data table on the memory is determined. In such a way, data allocated to each key on the sheet 7a is determined. Also, by turn-on and turn-off of the switch part 8a or 8b, two kinds of functions can be switched by one piece of sheet 7a or 7b.
Patent JP-H06302434-A (JP)
Title: Face mounting coil
Inventor: MIZUTANI NOBORU
IPC: H01F27/29
Filed: 1993-04-12
Abstract: PURPOSE:To provide a face mounting coil which solves problems such as terminal curvature, etc., and is thin and besides excellent in adhesion to a circuit board. CONSTITUTION:A coil 8 is arranged on the topside of a base consisting of a printed wiring board where a plurality of side through hole electrode terminals 3 are formed, and the terminals 10 and 11 of these coils are wired so that they may not be led out on the bottoms of the through hole electrodes. And, electronic components excluding the coil 8 may be arranged on the topside of this base.
Patent JP-S60414-A (JP)
Title: Two input light photodetecting device
Inventor: OOYA TOSHIO
IPC: G02B6/42
Filed: 1983-06-17
Abstract: PURPOSE:To obtain a small-sized two input light photodetecting device having a high reliability by incorporating the second light source in the same airtight package as a photodetector, and making a light from the first light source incident to the photodetector in the airtight package from an optical fiber. CONSTITUTION:A photodetector 13 and a light emitting element 15 are incorporated in the same metallic airtight package 12. A light from the element 15 is reflected directly or irregularly in the package 12, and thereafter, made incident to the photodetector 13. On the other hand, a light from another light source is emitted from an optical fiber 10, and made incident to the photodetector 13 through a photodetecting window 11. In this regard, the fiber 10 is fixed to the package 12 by supporting metallic fittings, etc. A modulating signal of a light emitted from the element 15 is inputted from a signal input terminal 16, and a modulating signal of a light photodetected by the photodetector 13 is fetched from a signal output terminal 14. In this way, a small-sized two input light photodetecting device which can raise its reliability is obtained.
Patent JP-2000302156-A (JP)
Title: Container
Inventor: KUMAGAI HIROYUKI
IPC: B65D43/06
Filed: 1999-04-16
Abstract: PROBLEM TO BE SOLVED: To prevent housed foods from flowing out and foreign matters from intruding from the outside, and to prevent a container from swelling out because of an inside fermentation gas by a method wherein a flexible tongue be in slidable contact with an opening of the container is provided at a groove formed at an indented inner wall at the periphery of a lid so as to the inside and the outside of the container main body communicate with each other. SOLUTION: A relatively wide thick groove 50 and a relatively narrow thin groove 52 are formed being indented respectively at an inner circumferentical side 22a and an outer circumferential side 22b of an indented part 34 at the outer periphery of a circular upper face 32 of a lid to be fitted to an opening 24 of a container main body 20, and a fermentation gas discharging port 40 is opened along an indented groove formed extendedly almost entirely over an outer circumferential face 35 for fitting to a first protrusion 24 of the container main body 20 and furthermore, a flexible tongue 54 in a nail shape in slidable contact with the opening 24 of the container main body 20 is formed in protrusion at the indented part 34 being close to the thick groove 50 and the thin groove 52.  As the pressure inside the container main body increases by a fermentation gas, the flexible tongue 54 is elastically deformed with easiness, communicating the thick groove 50 and the thin groove 52 with each other, and thereby the fermentation gas is discharged to the outside through the gas discharging port 40 of the container main body 20.
Patent JP-S61265104-A (JP)
Inventor: OGAWA TADASHI
IPC: A23N12/00
Filed: 1985-05-20
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-H01279265-A (JP)
Title: Image forming device
Inventor: ATOMICHI TAKAHIRO
IPC: G03G15/01
Filed: 1988-05-06
Abstract: PURPOSE:To prevent the loss of time required for color recognition by a developing device by providing a 1st detecting means for detecting a 1st recognition means in the main body and a 2nd detecting means to detect a 2nd recognition means in a developing device container device. CONSTITUTION:Color detecting marks 166 are attached to color developing devices 13a-13c for color recognition, and every time they are made to pass by a color detecting sensor 167 by a case traveling means Y, the color of a developing device 13 inside color container cases 151a-151c is recognized. Then control is carried out to transmit data to a main body control part, reading the color detecting marks 166 from the output of the color detecting sensor, and a color code sensor 167 reads and outputs the color detecting marks information utilizing a photointerrupter of a reflection type. Thus the time loss required for color recognition of the developing device can be prevented.
Patent JP-H08284150-A (JP)
Title: Speed reducing device structure for djm work method
Inventor: KOERA AKIYUKI
IPC: E02D3/12
Filed: 1995-04-11
Abstract: PURPOSE: To prevent sludge like slime from penetrating into a speed reducing device and obtain an efficient power transmission of the lifting slide, in a easing device for a square rod used for DJM work method having various merits instead of the conventional chemicals-injection work method. CONSTITUTION: The torque of a motor 13 is transmitted to the spindle 11 provided in a casing 10 of a speed-reducing device 8' through air gear mechanisms 12, 12', 14. Rollers 19 are arranged to closely and rotatably contact respective side faces of a square rod 4' inserted in the spindle 11 so as to freely slide. Sludge 15 like slime stuck together to the square rod 4' on rising of the rod is prevented by the rollers 19 and also the sludge accompanied with the rod is kept out of the mechanism in the speed reducing device 8' and the solid in the sludge is kept out of a fine clearance between the spindle 11 and the square rod 4'. Accordingly, the sliding power is not reduced due to the frictional force and hence, the rod is securely slid up and the DJM work as designed is performed.
Patent JP-H08308130-A (JP)
Title: Battery charger
Inventor: OKAMURA YOSHIMASA
IPC: H02J7/04
Filed: 1995-05-08
Abstract: PURPOSE: To obtain a battery charger which can always charge a secondary battery in the optimum state over a wide temperature range of the battery. CONSTITUTION: While a battery charger charges a lithium ion secondary battery 18, a constant-current means 10 controls the charging current to a constant value of 200mA until the voltage of the battery 18 reaches 4.1V, but when the voltage reaches 4.1V, a constant-voltage means 11 controls the voltage value to 4.1V. When a current detecting means 12 detects that the charging current reaches a preset value of <=80mA, a control means 17 sets a timer means 14 to two hours when the temperature of the battery 18 is >=10 deg.C, set time is three hours, when the temperature of the battery 18 is <10 deg.C based on the detected temperature of a temperature detecting means 13 which detects the temperature of the battery 18. The battery 18 is charged until the set time comes.
Patent JP-2000304567-A (JP)
Title: Displacement sensor
Inventor: NAKAGAKI TOSHIYA
IPC: G01B7/00
Filed: 1999-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a displacement sensor which can maintain a high-precision mechanical size and obtain stable electric characteristics and an excellent detection output with excellent temperature stability although the structure is simple. SOLUTION: The displacement sensor is equipped with a couple of opposite printed boards 1a and 1b, a repeating electrode 5 which is formed inside at least one printed board on a fixed-end side between the printed boards 1a and 1b to connect to an oscillation circuit, a movable intermediate electrode 3 which is provided between the printed boards 1a and 1b while specific gaps are left with the respective printed boards, a couple of fixed electrodes 4a and 4b which are formed inside the free-end sides of the printed boards 1a and 1b to a specific size so that they face the intermediate electrode 5, respectively, and a couple of dielectrics 2a and 2b which are arranged between the printed boards 1a and 1b and intermediate electrode 5 and clamped with the fixed-end sides of the printed boards 1a and 1b.  Here, variation in displacement quantity is detected as the quantity of variation in the electrostatic capacity between the fixed electrodes 4a and 4b and intermediate electrode 3.
Patent JP-H10295101-A (JP)
Title: Power tiller for ill-drained paddy field
Inventor: NAKAGAWA HIDEAKI
IPC: A01B33/02
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a power tiller for a deep ill-drained paddy field enabling wide-width tilling. SOLUTION: A single spindle vehicle body 3 with an axle 2 capable of mounting cage wheels 1 at both right/left tip parts is provided with an engine frame 5 mounting an engine E on the front side of an axle transmission case with this axle 2, a handle 6 is projected at the upper part of a rear side and a rotary power tiller 7 is mounted at the lower part of the rear side. On the lower side of the frame 5, a gliding board 8 gliding on a soil face is provided by increasing its width compared with that of the vehicle body 3, making a rear tip close to the case 4 and prolonging it. The cage wheels 1 are arranged outside of these frame 5 and board 8 to make the tilling width of a the power tiller 7 large extended to the outside of the outer tips of these right and left cage wheels 1, and a tail sleigh 9.
Patent JP-S5925-A (JP)
Inventor: NAKAMOTO SHIGEHARU
IPC: A47J27/00
Filed: 1982-06-24
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-S6129853-A (JP)
Inventor: PIITAA BANFUIIRUDO
IPC: G03G9/08
Filed: 1985-05-23
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S61269671-A (JP)
Title: Rush current preventing circuit of switching power source
Inventor: YANO YASUSHI
IPC: H02M3/28
Filed: 1985-05-22
Abstract: PURPOSE:To reduce the power consumption by connecting a circuit which uses transistors with the break contact side of a relay, and applying a voltage capable of maintaining the operation of the relay from the output of a converter after the relay is driven, thereby eliminating the application of the high voltage to a transistor. CONSTITUTION:When a switch SW is closed, an input capacitor C0 starts charging through a resistor R0, and a capacitor C1 simultaneously starts charging through the made side of a relay contact rl0 and a resistor R1. When a relay coil RL0 operates, the contact rl0 is shortcircuited through the resistor R0, thereby enabling to supply a ripple current to a converter 3. Further, at this time, a start signal is fed to the converter 3, and the output voltage rises. The relay coil is supplied with a voltage of the operation holding minimum voltage or higher by a relay operation maintaining circuit 5 from the output of the converter 3 to maintain the operating state.
Patent JP-H07317943-A (JP)
Title: Vacuum valve
Inventor: YAMABE YASUO
IPC: F16K51/02
Filed: 1994-05-24
Abstract: PURPOSE:To maintain the air-liquid ratio in a duct line in a constant scope, and to operate the device stably, by composing an opening time regulating valve with a tubular elastic body, and contracting the section area of an air hole so as to make variable. CONSTITUTION:A vacuum valve is composed by integrating the first and the second housings through a band clamp, and by providing a valve body, a valve operating chamber, a spring, and a controller. Furthermore, a pressure control chamber 83 to give a vacuum force to the valve body 71 to connect a vacuum passage to the valve operating chamber; a detecting valve 68; a plunger 65 driven directly by a liquid detecting diaphragm 60, and to drive the detecting valve 68; and an air hole to release the vacuum force led in to the pressure control chamber 83; are provided, and an air relief valve 74 to control the opening time of the vacuum valve by contracting and deforming the section area is also provided. Consequently, the opening time of the vacuum valve set initially can be maintained stably for a long period.
Patent JP-S60251639-A (JP)
Title: Cleaning method for semiconductor wafer carrier
Inventor: YAMAZAKI MASATOSHI
IPC: H01L21/67
Filed: 1984-05-28
Abstract: PURPOSE:To attain a stable cleaning effect by a method wherein rotation is intermittently reversed of a rotary brush and the brush is caused to travel in line with wafer holding grooves provided on side plates and then along the direction of the lineup of said grooves. CONSTITUTION:A rotary brush 10 is inserted between side plates 2a and 2b so that its shaft 11 may lie in the direction of the lineup of grooves 3a and 3b. The rotary brush 10, with its rotation intermittently reversed, is caused to travel along the direction of the run of the grooves 3a and 3b and then along the direction of the lineup of the grooves 3a and 3b, scraping dirt off the opposed walls of the side plates 2a and 2b and off the inside walls of the grooves 3a the 3b by means of its synthetic resin filaments 10 and water. In a method designed as such, a stable cleaning effect may be attained, with the filaments 10 being protected from curling expected to be created by one-way rotation.
Patent JP-H02290618-A (JP)
Title: Multistage compression method of coil of wire or the like
Inventor: IWAMURA TERUO
IPC: B21C47/02
Filed: 1989-04-28
Abstract: PURPOSE:To bind coils of wire into a desired size without deteriorating the quality of coil by performing compressive actuation while balancing the compression stroke of both compression trucks, after that moving back both trucks and performing staged compression that compressive actuation is performed several times. CONSTITUTION:Both compression trucks 2 are forced compressive actuation with a fluid cylinder 50 and the coils 90 of wire are subjected to the initial compression. The initial compression is performed by loading with about half degree of the last compressive pressure and, next, the compression trucks 2 are retreated to release once that initial compressive force and the normal recovery of wire arrangement is brought by easing an immoderate forced contact between wires with the spring-back force of the inner wires of the coils 90 of wire. Successively, the second compressive actuation is acted with a slightly stronger compressive force than the preceding force. The coils 90 of wire which are loaded by the desired compressive force are binded with a binding machine 1 in the good state without the generation of defects by repeating these process several times.
Patent JP-H10299816-A (JP)
Title: Fastening structure of bracket
Inventor: YOSHIDA TADASHI
IPC: F16F9/46
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To positively position a bracket and a piston rod in the rotating direction without thickening the wall thickness of the bracket or without additionally providing a reinforcing member. SOLUTION: An axial cut flat face 36 is formed on a piston rod 22 at its tip along an axial direction. An installing hole 46 having a linear cut part 47 corresponding to the cut flat face 37 is formed on a bracket 48., A cut raising piece 48 is extendably provided on the linear cut part 47 of the bracket 38. A nut 31 is screwed on piston rod 22 at its tip for fitting the bracket 38 with the piston rod 22. The cut raising piece 48 is abutted to the cut flat face 36 to insert the cut raising piece 48 into the screw hole 49 at the nut 31. In addition, a nut 50 is screwed on the piston rod 22 at its tip for fastening the bracket 38. The twisting of the cut raising piece 48 is inhibited by the screw hole 49 of the nut 31. The fastening torque of the nut 50 is supported by the cut face 36 of the piston rod 22 through the cut raising piece 48.