baber/WOPTO huggingface dataset:
Patent JP-S6290966-A (JP)
Title: Semiconductor memory
Inventor: HIRAYAMA KAZUTOSHI
IPC: H01L21/8242
Filed: 1985-10-16
Abstract: PURPOSE:To reduce the size without decreasing a capacitor capacity by forming the first and second conductor layers of specific shape through the first semiconductor layer and an insulating film on a capacitor region. CONSTITUTION:An oxide film 12 to become a separating region is formed in a substrate 11. Then, an N<+> type diffused layer 13 is formed on the entire capacitor region, and N<+> type diffused layers 14, 15 are formed on the transistor region. Then, an oxide film 16 is formed, the first polysilicon layer 18 of the first conductor layer is formed, and one end is connected with the layer 14. An oxide film 17 is formed on the layer 18, the second layer 19 of the second conductor layer connected with the layer 13 is formed, and a layer 20 is simultaneously formed. Then, after the substrate 11 is covered with an oxide film 21, a contacting hole is formed, and wirings 22 are formed. Charge storage regions are formed between the layers 13 and 13 and between the layers 18 and 19, the capacity of the capacitor region is increased to reduce the area of the capacitor region.
Patent JP-H0396594-A (JP)
Title: Fitting for swivel joint
Inventor: NAKANO SUMIO
IPC: E21B17/05
Filed: 1989-09-08
Abstract: PURPOSE:To prevent the damage of a swivel joint by forming a fitting by a fixture with the connecting section of the swivel joint and an inserting section to a boring rod and a means stretching the pushing fitting of a compressing member. CONSTITUTION:A contact bonding member 5 and a spacer ring 51 are installed to an inserting section 13 and abutted against a second engaging surface 18, a pushing fitting 6 is mounted to the inserting section 13, and a tension member 47 is penetrated into a through-hole 14 and exposed into a first connecting hole 15. A tension screw 4 is screwed into a second connecting hole 16, the end section of the tension member 47 is gripped by the inner surface of the holding hole 48 of a cotter pin 46, and press-fitted into the cotter receiver 43 of the cotter pin 46 and the side end section of the head section 11 of the ten sion member 47 is fixed. The head section 11 of the tension member 47 is inserted into a boring rod 2 and turned, and the contact bonding member 5 is contact-bonded with the boring rod 2. Accordingly, a fitting is mounted posi tively to the base end section of the boring rod 2, thus preventing damage.
Patent JP-H02121382-A (JP)
Title: Manufacture of buried stripe semiconductor laser and said semiconductor laser
Inventor: PASUKARU DOUBUORUDEERU
IPC: H01S5/00
Filed: 1989-09-08
Abstract: PURPOSE: To ensure self-alignment between an active region and a semi- insulative substance and attain high modulation band width by using a method wherein a singular layer or a plurality of layers and an active substance stripe adhered on a substance are protected using an impermeable mask, while impurity ions are implanted in buildings. CONSTITUTION: A two-stage epitaxy is used in a manufacturing step. The first- stage epitaxy forms four growth layers 51, 52, 53, 54 on a subtract 50. After the first-stage of epitaxy, a fine stripe is etched in upper two layers of an InGaAsP layer 53 and a p type InP layer 54. For example, an insulation mask 55 of Si3 M4 type is used for etching. Next, iron is implanted ranging over the entire structure, and an n<-> type InP layer 52 on both sides of stripe is semi- insulated at an end of stripe as near as possible. In the second stage of epitaxy, two layers 56, 27 are grown. After the second stage of epitaxy, p type dopant is locally diffused. Like this, a buried stripe semiconductor laser enclosed with a semi-inculation InP 52 in which the active region 53 is obtained by implanting iron on both the sides is obtained.
Patent JP-S61110777-A (JP)
Title: Surface treating method for preventing black change of galvanizing steel plate
Inventor: SAKAMOTO YASUHEI
IPC: C23C2/06
Filed: 1984-11-02
Abstract: PURPOSE:To obtain a galvanizing steel plate which is excellent in black change resistance, corrosion resistance and a painting property by performing galvanization to a steel plate, bringing its surface to alkali treatment, and thereafter, precipitating Ni or a specified quantity to the surface in an aqueous solution containing Ni ions, and subsequently, executing chromate treatment, and making Cr of a specified quantity adhere. CONSTITUTION:A Zn or Zn-Al molten plating is performed for a steel plate, its surface is washed by an alkali solution, Al segregated on the surface layer is dissolved selectively, Al on the dead surface layer is decreased, and the purity of Zn is made high thereby. Subsequently, Ni of 1-50mg/m<2> is precipitated on the surface of the steel plate, in an aqueous solution containing Ni ions such as a watt bath for electric plating, etc., and subsequently, chromate treatment is executed, and Cr is made to adhere within a range of 5-60mg/m<2>. Also, even if Ni ions are contained in said alkali solution, and dissolution of Al and precipitation of Ni are executed simultaneously, an equal effect is obtained.
Patent JP-H0898552-A (JP)
Title: Power supply device
Inventor: KANBARA TAKASHI
IPC: H05B41/24
Filed: 1994-09-27
Abstract: PURPOSE: To prevent a power supply device from being damaged or the like by a method wherein, even when a connection part to a load is grounded, the ground fault is detected and the operation of a circuit is stopped. CONSTITUTION: In a power-supply device, a DC power supply V1 is connected to a primary winding N1 for a transformer T1 via a switching element Q, a capacitor C1 is connected to a secondary winding N2 for the transformer T1 via a diode D1, and a load circuit is connected to the capacitor C1. In the power-supply device, a resistor R2 which can detecte a ground-fault circuit is connected across the grounding end of the DC power supply V1 and one end which is not connected to the diode D1 of the secondary winding N2 for the transformer T1. The power-supply device is provided with a control circuit 2 which stops the operation of the switching element Q of the primary winding N1 for the transformer T1 when a voltage by a ground-fault current is detected across the resistor R2.
Patent JP-H0394209-A (JP)
Title: Light source for optical fiber
Inventor: MORIGUCHI MASAHIKO
IPC: G02B6/42
Filed: 1989-09-06
Abstract: PURPOSE:To eliminate the need for troublesome adjustments between the light source and optical fiber and to improve environmental characteristics of temperature, vibration, etc., by forming an electroluminescence element directly on an end surface of the optical fiber and uniting the light source integrally with the optical fiber. CONSTITUTION:The electroluminescence light emitting element 14 is formed on the end surface of the optical fiber 12 and light emitted by the electroluminescence light emitting element 14 is made incident on the optical fiber 12. The optical fiber 12 is inserted into and held in a cylindrical holder 11, which is provided with two terminals connected to electrodes at both ends of the electroluminescence light emitting element 14. The electroluminescence light emitting element 14 neither requires a crystal grown film nor selects a substrate, so the element can be formed directly on the end surface of the optical fiber 12. Consequently, the trouble of positioning is required and the environmental characteristics of temperature, vibration, etc., are improved.
Patent JP-S60124125-A (JP)
Title: High speed analog/digital conversion circuit of multi-input signal
Inventor: NAITOU KAZUFUMI
IPC: H03M1/12
Filed: 1983-12-08
Abstract: PURPOSE:To shorten the A/D conversion time of multi-input signals by forming two sample holding circuits and switching them alternately to use them. CONSTITUTION:Multi-input signals S11-S1n are swtiched by a multiplexer 11, arrayed as time series signals and outputted as a signal S0. The signal S0 is inputted two sample holding circuits 17, 21 through a buffer 13 and an amplifier 15, but since a switching control signal SC2 is applied to the sample holding circuit 21 through an inverter 24, one sample holding circuit is kept at the holding status during the period that the other is in sampling. Namely, the other sample holding circuit is sampling the succeeding signal during the period one sample holding circuit is applied to the proceding holding value to the succeeding A/D converter 29 through an alteration switch 25 and a buffer 27, so that a time corresponding to the sample processing time can be shortened and the A/D conversion time of the multiinput signals can be shortened.
Patent JP-S60173022-A (JP)
Inventor: JIYON TOOMASU SHIIMON
IPC: B29K105/08
Filed: 1984-11-01
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-S59119146-A (JP)
Title: Solar heat collector
Inventor: MURATA KEIJI
IPC: F24S50/20
Filed: 1982-12-27
Abstract: PURPOSE:To enable a main collector to face the sun at all times, by contraction of configuration memory alloy wires. CONSTITUTION:A frame is provided with a heat collecting pipe, a plurality of sensor collectors 13 that are arranged to face the sun in due time, the main collector 8 is attached to the heat collecting pipe rotatably about the heat collecting pipe with its focus positioned at the heat collecting pipe, and a positive motion cam 5 is secured to the main collector with the heat collecting pipe as its rotational axis wherein a plurality of roller 11 are fitted in cam grooves. The configuration memory alloy wires 14 whose ends are secured to the frame 3 are provided respectively to the heat collecting sections of the sensor collectors, and the other ends of the wires are connected respectively to the rollers of the positive motion cam 5. When the vertically extending part of the configuration memory alloy wire 14b contracts, the roller 11b connected to the configuration memory alloy 14b is rotated in an annular passage 9a of the positive motion cam 5 and the positive motion can 5 is rotated in a direction shown by an arrow C.
Patent JP-H04257567-A (JP)
Title: Preparation of 3-alkoxy-2-heteroazorylamino- acrylic acid ester
Inventor: FURITSUTSU MAURAA
IPC: A01N43/76
Filed: 1991-08-20
Abstract: PURPOSE: To obtain a compd. which has sterilization activity and is useful as a plant protective agent with high quality at a high yield by bringing heteroazolylamino acetate and alkyl ester formate into reaction, then bringing the reaction product into reaction with a specific alkylating agent.  
     CONSTITUTION: The compd. of formula II is obtd. by bringing the heteroazolylamino acid ester of formula I [R 1  is substd. aryl, heteroaryl; R 2  is H, alkyl; R 3  is alkyl; X is O, S; Y is N, C-R 5  (R 5  is H, halogen, etc.), and the formate of the formula HCOOR 6  (R 6  is alkyl) into reaction at 0 to 100°C preferably in a solvent, such as DMF, in the presence of alkaline metal alkanolate. The reaction product is then brought into reaction with the alkylating agent of the formula X 1 -R 4  (X 1  is halogen, -O-SO 2 -O-R 4 ; R 4  is alkyl) at 0 to 100°C, by which the 3-alkoxy-2-heteroazolylamino-acrylate of formula III is obtd. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H0394328-A (JP)
Title: Multiplier
Inventor: KOIZUMI NOBUKAZU
IPC: G06F7/52
Filed: 1989-09-07
Abstract: PURPOSE:To execute normal multiplication of 2N X 2N bits and two independent multiplication processes of N X N bits only by one multiplier by adding AND gate circuits and selector circuits to a multiplier of 2N X 2N bits. CONSTITUTION:The 1st selector 9 selects the output of an adder group 4 in the case of multiplication of 2N X 2N bits or selects the output of an adder group 1 in the case of the multiplication of N X N bits and sends the added result to a lower carry foreseeing adder 5 and the 2nd selector 10 selects the outputs of the adder groups 3, 4 and sends the added result to an upper carry foreseeing adder 6. The multiplied result of 2N X 2N bits is outputted from a pair of upper and lower carry foreseeing adders 5, 6 and the multiplied result of N X N bits is independently outputted from both the adders 5, 6. Consequently, two kinds of multiplications; the multiplication of 2N X 2N bits and the multiplication of N X N bits, can be executed only by one multiplier.
Patent JP-S61113562-A (JP)
Title: Steering angle control unit for car
Inventor: ITO TAKESHI
IPC: B62D7/15
Filed: 1984-11-06
Abstract: PURPOSE:To improve steering stability by preventing variation in movement characteristics from being generated even when a load change applied to wheels occurs at driving and braking. CONSTITUTION:A microcomputer 1 calculates the steering angle target value deltaR by inputting the car speed V sensed by a car speed sensor 3, the steering amount thetaS of a steering handle 8 sensed by a handle steering amount sensor 2, the output TF of a front wheel torque sensor 16, and the output TR of a rear wheel torque sensor 17. The front wheel torque sensor 16 senses the front wheel driving torque that is sent from a center differential gear 6 to a front wheel differential gear 14 and the rear wheel torque sensor 17 senses the rear driving torque that is sent from the center differential gear 6 to a rear wheel differential gear 15. A rear wheel steering device 5 performs the steering control of rear wheels based on the data of the rear wheel angle target value deltaR assigned from the microcomputer 1.
Patent JP-H0396710-A (JP)
Title: Screw tightening method
Inventor: SUZUKI TOMIO
IPC: F16B39/24
Filed: 1989-09-11
Abstract: PURPOSE:To reduce dust which occurs from tightening face by tightening a screw between screw seat face and tightened face via a ceramic washer. CONSTITUTION:A screw 13 is tightened between a base 14 and a carriage base 12 via ceramic washers 19, 20 to fasten them. Relative rotation for the carriage base 12 of the screw 13 at the final stage of tightening is done between ceramic washers 19, 20. It is possible to reduce dust which occurs from the tightening face.
Patent JP-H1076494-A (JP)
Title: Half cutting device
Inventor: HATANAKA HIROYUKI
IPC: B26D1/14
Filed: 1996-09-03
Abstract: PROBLEM TO BE SOLVED: To make the cutting depth of a cutting blade into a viscous body to be controlled constant to cut only the released paper layer with high accuracy even when the adhesive body is the one in which the thickness is fluctuated by press-putting a cutting blade on it, or the thickness accuracy is decreased because of the presence of irregularities or unevenness in a base material layer. SOLUTION: The half cutting device is composed of an anvil roller 1 and a die cutting roller 2, the outer peripheral part 21 of which has enlarged diameter parts 22 on both ends, and from the outer peripheral part 21 of which a cutting blade 3 is projected. The die cutting roller 2 is arranged so that the enlarged diameter parts 22 can abut against the outer peripheral surface 11 of the anvil roller 1, and the separating material side of an adhesive body S supplied into a gap 4 formed between the outer peripheral surface 11 of the anvil roller 1 and the outer peripheral part 21 of the die cutting roller 2 is half-cut by a cutting blade 3.  In this case, when the projected height of the cutting blade 3 from the outer peripheral part 21 is represented by A, the projected height of the enlarged diameter parts 22 from the outer peripheral part 21 is B, and the thickness of the viscous body S is C, the following relationship is established: A<B<C.
Patent JP-2000060323-A (JP)
Title: Fixing pile of string for fixing tunnel-shaped plastic, and pile driver
Inventor: KOMAI KOICHIRO
IPC: A01G13/02
Filed: 1998-08-19
Abstract: PROBLEM TO BE SOLVED: To reduce the labor for farming subjected to a woman and a senior person on whom the labor for farming is forced in a depopulated farm. SOLUTION: This fixing pile A of a string for fixing a tunnel-shaped plastic has a screw part at the tip point and an engaging part at the rear end. A pile driver B is the one composed of an electric pile driver having an engaging part for engaging with the above engaging part at the rear end of the fixation pile and imparting a rotation thereto. These are put on a handcart carrying a battery. The engaging part of the fixing pile A is engaged by the chuck of the electric pile driver connected to the battery at the driving position, and the fixing pile A is driven while rotating the fixation pile A.
Patent JP-H0896865-A (JP)
Title: Electric contact
Inventor: ITO SHIGENORI
IPC: H05K3/40
Filed: 1994-09-28
Abstract: PURPOSE: To provide proper electric continuity across electric contacts under a low contact force by using a hard ceramic covered with the required plating for the contacts on a conductor pattern. CONSTITUTION: A flame sprayed coat 4A of a ceramic is formed on a conductive pattern on a substrate 1 at the positions of electric contacts, and the surface of the coat 4A is plated with tin or an alloy thereof. As a result, even when the electric contacts 90 of an IC 9 continuous to each other are kept in contact with the substrate 1 under a low contact force, good electric continuity can be provided through an oxide or a contaminant adhering to the contacts 90. Thus, electric continuity can be provided without crushing the oxide or contaminant and, therefore, good electric continuity can be provided even in a multi-core IC under small contact pressure. In this case, coat 4A is 5 to 50μm thick, and the ceramic is preferably made of ZrO2 and TiO2 having conductivity.
Patent JP-S6475295-A (JP)
Title: Ordinary postal card material
Inventor: KIMURA YOSHIKAZU
IPC: B42D15/08
Filed: 1987-09-16
Abstract: PURPOSE: To carry a large amount of information with high confidentiality and to perform continuous printing by a computer by folding a sheet material inside into two from a bend line through an adhesive layer, and adhering an adhesive tape along the difference in level formed between the leaves of the sheet material. CONSTITUTION: A first leaf 101 and a second leaf 201 of a sheet material 1 on which the desired matters are printed on the front and rear faces, are folded and overlapped along a bend line 2 through a pseudo adhesive layered product 23 as an adhesion layer. The layered product 23 separatably adhere two sheets of transparent films 24 through a pseudo adhesive layer 25, the films 24 are respectively adhered to the opposite rear faces 9 of the first leaf 101 and the second leaf 201 through an adhesive layer 26 having the thermal or pressure sensitive strong adhesion, and the difference in level 7 is found on the edge. A cutting position mark 300 is displayed on a slightly inner part of the difference in level 7 of the second leaf 201, and a transparent adhesive tape 400 is adhered along the difference in level 7.
Patent JP-S6293694-A (JP)
Inventor: MOTONAGA TETSUJI
IPC: G21C17/02
Filed: 1985-10-21
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-H04115881-A (JP)
Title: Marking-off method for center line
Inventor: SAITOU SUKEHITO
IPC: B25H7/04
Filed: 1990-09-05
Abstract: PURPOSE:To measure the diameter of a work at the height position of the tip of a marking-off needle, by supporting the work on the horizontal face provided on the main body of a V block fixed on a surface plate, and presetting the height gage main body of a digital height gage with the height position of the horizontal face of the tip of the marking-off needle installed thereto being made as a zero point. CONSTITUTION:A height gage main body 6 is set at 0 point in the horizontal face height position of a marking-off needle 9 tip, a cylindrical work 8 is supported on the horizontal face of a V block main body 14, and the work 8 is interposed with a movable inclined face 15c and fixed inclined face 14d with a movable body 15 being advanced. The tip of the marking-off needle 9 is abutted on the upper face of this work 8, the diameter of the work 8 is measured by the height of the tip of the marking-off needle 9, the marking-off needle 9 tip is located at the 1/2 height of this measured value, and a center line is marked off on the end face of the work 8 by the tip of the marking-off needle 9.
Patent JP-H10133881-A (JP)
Title: Remote maintenance system in distributed system, and memory medium storing remote maintenance program
Inventor: KOMURO TOSHINAO
IPC: G06F9/445
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To download only an optimal resource needed by a user in a remote maintenance system in a distributed system. SOLUTION: When a terminal computer T1 performs selecting of, for example, a certain service on a computer A2, the computer A2 refers to resource link management means C1 and decides an optimal resource in service, and transfers the information to the computer T1 along with a download agent means E1. The download agent means E1 refers to the information of the resource information management means H1 of the computer T1, and when download is needed, refers to a download resource management means B1 managed by the computer A1 and downloading a download resource F1 which corresponds to the optimal resource information to the service from a download resource storing means D1, to apply to the system of the computer T1 according to the application form of the resource.  If the application processing is finished, the download agent means E1 of the computer T1 is disappeared, and its service is continued.
Patent JP-H06190081-A (JP)
Title: Goggle for swimming
Inventor: YASHIRO TOMOYUKI
IPC: G02C13/00
Filed: 1993-09-20
Abstract: PURPOSE:To prevent positional deviation and inversion of eye cups by connection members on left and right sides connected to the outer end parts of the eye cups enough in length to let the outer end reach near left and right ears when a goggle is mounted on a head. CONSTITUTION:This goggle is provided with a pair of eye cups 2, left and right, a link member 3 to link opposed inner end parts of the eye cups 2, connection members 5 which are coupled to outer end parts of the eye cups 2 while having a length enough to let the rear end parts thereof reach near ears 55 in wearing and an elastic band 4 is provided to bind outer end parts of the connection members 5. The connection members 5 are made up of a rubbery elastic body in the whole or a part of the length thereof and the rubbery elastic body portion in wearing is made smaller in the tension distortion than the elastic band 4. Moreover, the connection members 5 are connected smoothly to upper and lower rim parts and the fronts of the eye cups 2 near a joint with the eye cups 2 while the length-wise width and thickness thereof are made thinner as they reach binding parts with the band 4 from the binding part with the eye cups 2.
Patent JP-H0794563-A (JP)
Title: Dust particle eliminator for semiconductor board
Inventor: TOKITOMO KAZUO
IPC: H01L21/66
Filed: 1993-09-20
Abstract: PURPOSE:To provide a dust particle eliminator for removing dust particles locally left on a substrate after wet cleaning substantially perfectly with high efficiency and increasing the yield while suppressing degradation in the characteristics of element by providing a dust particle detecting means, a dust particle removing means, and means for deciding removal of dust particle. CONSTITUTION:The dust particle eliminator comprises means for detecting dust particles on a semiconductor substrate 1, means for removing detected dust particles from the substrate 1, and means for deciding whether the dust particles are removed or not. For example, the dust particle removing means comprises an adhesive tape 7 for removing dust particles from the surface of the substrate 1 while adhering, a roller 8 for carrying the adhesive tape 7, an actuator 9 for pressing the adhesive tape 7 against the surface of the substrate 1, and a roller 10 for winding the adhesive tape 7.