baber/WOPTO huggingface dataset:
Patent JP-H01305522-A (JP)
Title: Manufacture of semiconductor device
Inventor: ANTON PETORASU MARIA FUAN AREN
IPC: H01L21/302
Filed: 1989-04-11
Abstract: PURPOSE: To obtain a satisfactory etching speed and a desired vertical groove shape by etching a groove in plasma at a frequency that is lower than 1MHz. CONSTITUTION: A high-dope burial layer 3 and a low-dope epitaxial layer 4 are formed on a substrate 2, and a narrow groove 8 with a width that passes through the layers 4 and 3 is etched from a free part 5 of the layer 4 with thermal oxidation Si layer 7 as a mask and is buried with an insulation material 9. The groove 8 is etched by plasma in atmosphere including chlorine and carbon compound. By etching the groove 8 in plasma that is maintained at a frequency being lower than 1MHz, a satisfactory etching speed and a desired vertical groove shape can be obtained.
Patent JP-H09247878-A (JP)
Title: Motor with built-in optical fiber
Inventor: OKA MASATO
IPC: H02K1/22
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To use only one transmission cable by locating an optical fiber for transmitting data at the center of a shaft and by taking out a control signal to a next motor from the optical fiber. SOLUTION: A signal from the optical fiber 1 enters an amplifier 2, and one of signals from the amplifier 2 is data-converted and transmitted to a driver 3 for controlling a motor 5. Also, another signal is transmitted to the optical fiber cable 1 at the center of the shaft 4 through the amplifier 2. Data from the tip at the center of the shaft 4 to other motors are taken out by the optical cable 1. Also, the power may be supplied through a battery or slip rings. As a result, the cable for transmission can be reduced to one.
Patent JP-S60233325-A (JP)
Title: Internal-combustion engine with exhaust turbocharger
Inventor: AIDA YUKIO
IPC: F02D9/02
Filed: 1984-05-02
Abstract: PURPOSE:To lower the specific fuel consumption of an internal combustion engine at the time when a load higher than a predetermined supercharging pressure is acted to the engine, by controlling the opening of a throttle valve when the pressure in an intake pipe becomes higher than a reference value. CONSTITUTION:An ''idle'' contact position detected by an accelerator-position sensor 19, a knocking signal detected by a knocking sensor 20 and a reference supercharging pressure signal detected by a booster switch 21 are furnished to a digital input port 55, and then therse data are furnished to a CPU50. In case that the pressure is an intake pipe is higher than a reference value, a signal for controlling the opening of the throttle valve is applied from a digital output port 56 to a stepping motor 9. Further, in case that knocking is caused, the quantity of air supplied to the engine is decreased. By employing such an arrangement, it is enabled to lower the specific fuel consumption of the engine at the time when a load higher than the reference supercharging pressure is acted to the engine.
Patent JP-H07289718-A (JP)
Title: Game equipment
Inventor: NIIYAMA KICHIHEI
IPC: A63F7/02
Filed: 1994-04-27
Abstract: PURPOSE:To provide game equipment which has a game value data memory media issuing device to issue game value data sub memory media in place of game value data main memory media which should be owned by a player, so that a player can enjoy the game even when he comes to play without his own memory medium. CONSTITUTION:The game equipment 1 as a total game system has an insular equipment 3 to which several ball enclosing game machines 10 are attached. A card issuing/value adding machine 4 issues a card for a player to play games on each ball enclosing game machine 10 and, at the same time, adds values on the issued card. A card calculator 6 adds values on certain main and sub cards. A gift exchanger 8 exchanges game value data with gifts. The central control unit 2 is to centrally control each game machine 10. In this case, the card calculator 6 adds the data on main and sub cards, issues a main card on which data on both main and sub cards are integrated, and collects the used sub card.
Patent JP-H09254857-A (JP)
Title: Front fork
Inventor: TOIYAMA YOSHIRO
IPC: F16F9/16
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To exhibit a desired brake effect at need by interposing an elastic member between an upper end of a sliding pipe and an upper bracket, and disposing a rebound member between the lower end of the sliding pipe and an under bracket. SOLUTION: An upper bracket 1 and an under bracket 2 are connected to a steering shaft S rotatably inserted in a head pipe P of the front end of a car body frame F. Bearings B are respectively interposed between the upper end of the head pipe P and the upper bracket 1, and between the lower end of the head pipe P and the under bracket 2. Further, an elastic member 6 is interposed between the upper end of a sliding pipe 4 and the upper bracket 1. Further, a rebound member 7 is interposed between the lower end of the sliding pipe 4 and the under bracket 2. Thus, the road surface vibration can be absorbed efficiently by a cushion effect of the sliding pipe 4 and the shock reducing effect of the rebound member 7.
Patent JP-H10268685-A (JP)
Title: Image forming device
Inventor: ITO ISAO
IPC: G03G15/00
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for silicone oil in fixing, to achieve instant start, to prevent the change in a direction where sheet is carried and, to attain a high image quality in color image, and also to reduce the size of the entire device, in an image forming device of an electrophotographic system. SOLUTION: The distance between a transfer roll 48 and a fixing device 49 is set short than the maximum length of the sheet 47 in a direction where the sheet is moved. The fixing device 49 is composed of a heat roll having an elastic layer on its peripheral surface, an endless heat for inserting the sheet 47 between the heat roll and itself, and a pressure pad for pressing the endless belt to the heat roll. By elasticity deforming the surface of the heat roll, a nip through which the sheet is passed is made between the endless belt and it. This reduces the heat capacity of the endless belt, and also prevents changes in the shape of the nip and pressure which are caused by belt shrink.
Patent JP-S5517346-A (JP)
Title: Synthetic method of urea
Inventor: KONOGI KEIZOU
IPC: C07C239/00
Filed: 1978-07-24
Abstract: PURPOSE: In the production of urea by reaction of ammonia and carbon dioxide at elevated temperatures and pressures, the reaction product is sent to a plurality of pressurized heaters where unconverted substances other than urea are decomposed and separated and then returned to the reactor, whereby the energy cost is saved.  
     CONSTITUTION: Pressurized ammonia is sent from pipe 1 into reactor 2. Carbon dioxide is sent from pipe 5 to second heater 6 to serve as the stripping gas, then through mixer 4 into the reactor 2 where the carbon dioxide reacts with excess amounts of ammonia. The reaction product is sent from pipe 9 to first heater 3, susequently through pipe 10 to second heater 6. Both heater is kept to the same pressure as that of the reactor and the reaction mixture flows down as thin films, from which unconverted substances and ammonia separate as a gas mixture. The separating gas is sent through pipes 13, 14 to the reactor 4. The overflow is sent through pipe 15 to valve 16 where the product is exposed to reduced pressure, then sent to the purification process. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02615-A (JP)
Title: Production of urethanized polysiloxane
Inventor: ERIYAMA YUUICHI
IPC: C08G77/42
Filed: 1988-04-14
Abstract: PURPOSE:To obtain the present polysiloxane excellent in heat resistance, hydrolysis resistance, electrical insulation properties, transparency, etc., and useful for a coating material, a heat-resistant, insulating, water-resistant protective film, etc., by reacting a polysiloxane with a cyclic silane compound and a polyisocyanate compound. CONSTITUTION:A urethanized polysiloxane is produced by reacting a polysiloxane having a silanol group in the molecule (e.g., polydimethylsilicone having silanol groups on both ends) with a cyclic silane compound of the formula (wherein R<1> and R<2> are each H, a halogen atom, an alkyl, an aryl, an alkoxy or an amino; and R<3> is a bivalent organic group bonded to the Si atom through C), e.g., 1,1-dimethyl-1-sila-2-oxacyclohexane, and a polyisocyanate compound (C) (e.g., 2,4-tolylene di-isocyanate). The obtained polysiloxane excels in heat resistance, hydrolysis resistance, electrical insulation properties, transparency, etc., and is useful for a coating material, a heat-resistant, insulating, water- resistant protective film, an adhesive, an optical fiber coating agent, a surfactant, a mold release, etc.
Patent JP-S57204914-A (JP)
Title: Detector
Inventor: INOUE MASAKI
IPC: G05B23/02
Filed: 1981-06-10
Abstract: PURPOSE:To improve the preision of the detection for arrival of a control quantity at a set quantity, by changing the sigal level width of the control quantity, which detects that the control quantity reaches the set quantity, proportionally to the set quantity. CONSTITUTION:A connection terminl 1 of a speed setter is connected to a signal rectifier 2 and is connected to a divider 4. A connection terminal 5 of a speed detector is connected to an adder and subtractor 6. The adder and subtractor 6 calculates the deviation between the detected speed and an actual speed signal. The divider 4 uses a set signal X and a signal Y corresponding to the deviation between the set value and the actual speed value to operate Y/XX10. When Y/X is within certain range, a relay 15 is turned on. The actual speed signal of the terminal 5 is compared with a certain positive voltage in a comparator 19, and a relay 26 is turned on when the actual speed is higher than the set value. Since contacts 15a and 26a are in series, the output signal indicates that the actual speed reaches a detection range and is higher than a certain value.
Patent JP-H10271621-A (JP)
Title: Distribution board for house
Inventor: NAKAYAMA MASAHIKO
IPC: H02B1/30
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To enable simple restoring work when a breaker of a distribution board for a house is operated, and surely prevent malfunction due to mischief or the like, by installing a release equipment which releases a locking equipment, linked with action of the breaker. SOLUTION: In a box member having an aperture part on the front surface, a breaker 3 such as a wired trunk line breaker and a branch breaker is arranged. Apertures exposing an operating handle of the breaker 3 are arranged on some positions of a lid member. A door member which freely opens and closes the lid member is locked in the closed state by a locking equipment 6. A release equipment 7 is arranged in the part between the breaker 3 and the locking member 6. When the breaker 3 is operated, the release equipment 7 detectes it and releases the locking equipment 6. As a result, restoring work is simply enabled when the breaker 3 is operated, and operation due to mischief or the like can be surely prevented.
Patent JP-S5716274-A (JP)
Title: Power augmentor
Inventor: SATOU RIYUUICHI
IPC: F03G7/10
Filed: 1980-07-01
Abstract: PURPOSE: To augment output by compounding with input a reactional power which is produced by an action of input.  
     CONSTITUTION: Pulleys 1 and 15 are connected to a prime mover and an operational machine respectively by means of belts. Due to an action of input on the pulley 1, a shaft 4 is pressed by the inside of a long cylinder 7 of a disc 2 to rotate a disc 6, and the whole part mounted on a central shaft 18, is also rotated to further rotate the operational machine. At this time, however, reaction is concentrated on the shaft 4 fixed to a disc 13 and the inside of a long cylinder 17 is pressed  in the direction opposite to input. Then bearings 12 on both ends of a flat plate  11 integrated with a disc 22 press their respective shafts 9. Reaction force is  divided in respective shafts 9 due to this motion. One divided part of the reaction  force works in the same direction as the input and combines with it. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5518814-A (JP)
Title: Overvoltage prevent circuit for thyristor chopper
Inventor: SATOU HIROSHI
IPC: H02M3/135
Filed: 1978-07-26
Abstract: PURPOSE: A chopper is reliably conducted and overvoltage is prevented by detecting excess of damping current over fixed level by galvanometer and adding its output signal to the chopper as continuous On-signal.  
     CONSTITUTION: Output signal of a galvanometer ID is added directly to "OR" gate without passing through one-shot circuit, whereby, when output signal IBCT is not to be input to a controller CE due to trouble and the other of direct current transformer DCCT 1 , deviation ΔI to current command I p  increases rapidly, current efficiency conducted through chopper for a period of chopper CH is maximized in a short time, by which damping current IB increases rapidly. The current is detected by detector ID when it exceeds over the fixed level, then OFF-signal is not added to chopper CH and output signal of detector is added to chopper as continuous ON-signal by "OR" gate, whereby overvoltage is able to be prevented reliably. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01304287-A (JP)
Title: Partition wall
Inventor: FUERUSUTORAATEN MARUKASU FURAN
IPC: E05D3/06
Filed: 1989-04-10
Abstract: PURPOSE: To arrange a spacer member between panels by standing a panel having no guide member within an upper rail, and performing the assembling by an extension means having a pin-like body, which is continuously loaded by a force directed towards one of the hinged edges. CONSTITUTION: The standing edges of panels are mutually hinged, and an upper rail 3 is arranged within a building structure with a guide member 2 slidable in the upper rail 3 being arranged within a building structure by a proper method. The hinge operation of the partitioning wall is set to the initial state where the panels are straight arranged and the state where the standing edges are mutually rotated by a special pressing operation, and the guide member 2 is fixed into the rail so as to fix the panel center under the rail 3. The returning operation of the partitioning wall from the open state to the close state is performed by arranging a slide 7 having two sets of wheels 8 between two walls 6 of the panel, and guiding them within upper and lower profiles 9, 10. According to this, the panels can be automatically opposed to each other even in a staggered arrangement.
Patent JP-H05291800-A (JP)
Title: Packaging printed circuit board appearance inspection device
Inventor: YASUDA AKIO
IPC: G06T7/00
Filed: 1992-04-10
Abstract: PURPOSE:To achieve a packaging printed circuit board appearance inspection device which can reduce entire operation time by preventing operation of an operation means from being limited by operation of a data-detection means. CONSTITUTION:A frame memory 4 for storing data of electronic parts 2 in packaged state on a printed circuit board 1 to be inspected is a dual port. The data of the electronic parts 2 in packaged state which is sampled by a data detection means 3 is alternately stored in an ODD region 41 and an EVEN region 42 of the frame memory 4. Data which is stored in the other region 42 or 41 is read, processed, and judged by an operation means 5 while data is stored in either region 41 or 42. Data storage for the frame memory 4 by the data detection means 3 and reading, processing, and judgment of data from the frame memory 4 by the operation means 5 are performed simultaneously.
Patent JP-S5613761-A (JP)
Title: Preparation of semiconductor device
Inventor: TAWARA YOSHITAKA
IPC: H01L21/336
Filed: 1979-07-16
Abstract: PURPOSE:To reduce the number of processes needed in forming the first and second diffused regions on a substrate by employing a diffusion source containing both P-type and N-type impurities, and utilizing the difference of diffusion coefficient between them. CONSTITUTION:On an N<+>-type Si substrate 1 an N<->-type layer 2 is provided by epitaxial growth, the whole of which is used as a collector region of an NPN-type transistor, and the layer 2 is coated with an oxide film 3, in which two (or an annular) openings are made, and P<+>-type regions 4a and 4b are provided in the exposed portions of the layer 2 by diffusion. Then a P-type base region 6 is provided in the portion of the layer 2 surrounded by the regions 4a and 4b, and in the base region 6 an N-type emitter region 7 is provided by diffusion respectively. At this time, in the region of the film 3 corresponding to the regions 6 and 7 an opening is made, which is coated with a diffusion source 5 containing P-type and N-type impurities. After that, the impurities are diffused on heating to form the regions 6 and 7 respectively by utilizing the diffusion coefficient difference. Then electrodes 8 of Al or the like are provided in each region.
Patent JP-S57205208-A (JP)
Title: Shock absorber
Inventor: EMA KIYOO
IPC: B60G15/12
Filed: 1981-06-12
Abstract: PURPOSE:To enable to automatically regulate the damping force of a shock absorber in accordance with the live load by a method wherein a gas holding sack to change the distance between a car body and an axle is provided and the damping force regulating action of a damping force regulating mechanism is performed by the gas pressure in said sack. CONSTITUTION:A piston rod 7, a piston 11, the gas holding sack 30, a compressor 82 and the like are arranged between the car body 40 and the axle (not shown). When the live load turns to be larger under the condition that valves 81 and 83 are closed, the sack 30 and the piston rod 7 move toward the direction as indicated with the arrow B, resulting in reducing the volume of gas in a chamber 34 and in lowering the car level of the car body 40. The lowering of the car level causes to operate a detector (not shown) in order to open the valve 81 and to supply the compressed air produced by the compressor 82 into the chamber 34 so as to move the sack 30 and the piston rod 7 toward the direction as indicated with the arrow A, resulting in returning the car level to its former level. In such a manner as described above, the car level is kept at the constant level at all times and the damping force of the damping force regulating mechanism can be automatically regulated.
Patent JP-S62248421-A (JP)
Inventor: OSAKI MASAMI
IPC: A01F12/44
Filed: 1986-04-18
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-S5616653-A (JP)
Title: Soft magnetic material having superior workability and machinability
Inventor: SHINAGAWA SUSUMU
IPC: C22C38/34
Filed: 1979-07-17
Abstract: PURPOSE: To obtain soft magnetic material having superior machinability and  workability and free from deterioration in the magnetic characteristics and corrosion  resistance by adding a specified amount of N and B to a Cr-contg. alloy steel and  further adding Mn together with Ti and S in a specified ratio.  
     CONSTITUTION: This alloy steel for a soft magnetic material contains <0,10% C, 11.5W20.0% Cr, 1W5% Si, 0.005W0.10% N, 0.001W0.10% B and <0.50% Mn and further contains <0.50% Ti and <0.30% S so that the ratio of Ti/S becomes ≥0.5. At least one of <0.5% Al, <0.3% Nb,<0.3% Zr and <0.3% V as a grain refining component and at least one of <3%Ni, <4%Mo and <3%Cu as a corrosion resistance improving component may be added separately or combinedly. The addition of N and B inhibits secondary recrystallized grains from coarsening without deteriorating the magnetic properties, and by adding Mn together with S and Ti in such a specified ratio, sulfide is spheroidized to provide superior workability and machinability. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58207676-A (JP)
Title: Preparation of semiconductor device
Inventor: KONAKA MASAMIZU
IPC: H01L29/78
Filed: 1982-05-28
Abstract: PURPOSE:To easily improve characteristic by burying an insulating film after removing field region by the reactive ion etching and by forming polycrystalline silicon gate electrode on the gate region of recess through self-alignment. CONSTITUTION:The CVD-SiO2 film 18 is deposited on the entire part of the field where the p type silicon layer 12 is exposed by uniform etching and the CVD- SiO2 film 15, the CVD-SiO2 film 18, except for that on the drain forming region, is selectively removed and thereafter a recess 20 is formed by etching the p type silicon layer 12 with said remaining CVD-SiO2 film used as the mask. Next, a gate oxide film 21 is formed at the entire area and a polycrystalline silicon film 22 is deposited. Thereafter, a silicon nitride film 23 is deposited. When the silicon nitride film 23 is removed by reactive ion etching, it remains only at the recess 20. Next, when the exposed polycrystalline silicon film 22 is removed, it remains only at the recess 20 and it becomes a gate electrode by the self- alignment. The As ion 24 is implanted to the area near the surface of p type silicon layer 12, the silicon nitride film 23 is removed and a silicon oxide film 25 is formed. Thereafter, an n<+> layer 26 is formed by ionizing As and aluminum electrodes 27a-27c are provided on the silicon oxide film 25.
Patent JP-S60234114-A (JP)
Inventor: KAZAMA NORIO
IPC: F16B21/08
Filed: 1984-05-07
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-H01261753-A (JP)
Title: Memory test circuit
Inventor: KAWADA KAZUHIRO
IPC: G11C29/00
Filed: 1988-04-13
Abstract: PURPOSE:To easily test a RAM circuit by simultaneously executing the supply of a writing address to a RAM circuit and the supply of a reading address to a ROM circuit and writing read data in the RAM circuit. CONSTITUTION:At the time of testing the RAM circuit 2, a ROM address register circuit 3 and a RAM address register circuit 4 are simultaneously driven by a count control circuit 7 and a reading address and a writing address are respectively inputted to the ROM circuit 1 and the RAM circuit 2. When a reading data signal 102 read out from the ROM circuit1 is supplied and written to/in the RAM circuit 2, the RAM circuit can be tested without setting up the reading address for the ROM circuit 1 and the writing address for the RAM circuit 2. Consequently, the RAM circuit can be easily tested without forming an excess external terminal for testing the RAM circuit.
Patent JP-S62245436-A (JP)
Title: Control system for expanding function of operating system
Inventor: HATA MITSUGI
IPC: G06F9/46
Filed: 1986-04-18
Abstract: PURPOSE:To easily expand the function of an OS without replacing the OS itself, and to easily select the use of an expanding function, by assembling the mechanism of a function expansion in the OS itself. CONSTITUTION:In an OS11, a function execution routine 13 (expansion executing means) in which an identification code (mechanism) that calls the address of the content of a certain specified address at every individual function, is included at a specified part. At a time when the OS11 is read, the content of a memory 10 which represents the individual function, indicates the address to execute the function of the OS itself. Afterwards, by reading a function expanding module 12, and rewriting the content of the memory within the OS11, the function expansion of the OS can be realized. Also, by restoring the rewritten content of the memory 10 to its original one, it is possible to remove an expanded function.
Patent JP-S63257099-A (JP)
Inventor: FUJIMAKI BUNICHI
IPC: G06Q40/00
Filed: 1987-04-15
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。