baber/WOPTO huggingface dataset:
Patent JP-H03119734-A (JP)
Title: Formation of gate electrode
Inventor: NAKAMURA HIROYUKI
IPC: H01L21/027
Filed: 1989-10-02
Abstract: PURPOSE:To easily comply with a gate length which is short at 0.15mum or below by a method wherein, when a mushroom-shaped gate for FET use is formed, a gate electrode part deciding the gate length is formed by an etching method. CONSTITUTION:A resist composed mainly of polymethyl acrylate is applied; after that, it is baked at 170 deg.C for 60min to form a resist 12 used to form an electrode upper-layer part whose thickness is 0.8mum. Then, a gate pattern 0.6mum wide is drawn by using an electron beam 13; this assembly is immersed in a developing solution and, in succession, in a rinsing liquid) a resist pattern having a negative pattern of 0.6mum is obtained. After that, Al is deposited to be 0.4mum thick by making use of the pattern as a mask; the resist 12 and an intermediate layer 11 are dissolved; at the same time, a metal layer 14 for the electrode upper-layer part on the resist 12 is removed; a mushroom-shaped gate electrode 16 having a gate length of 0.2mum is obtained.
Patent JP-S62120979-A (JP)
Title: Method and device for manufacture of electrodeposition type grinding element
Inventor: MIURA TAKESHI
IPC: B24D3/00
Filed: 1985-11-19
Abstract: PURPOSE:To provide buildup of abrasive grains uniformly over electrodeposition surface by pressing abrasive grains to the electrodeposition surface of a disc-shaped base metal while it is rotated, and by provisionally fixing the abrasive grains through eduction of metal ions. CONSTITUTION:A base metal 2 coated with an insulation 4 in its portion not requiring plating is mounted on a rotary shaft 3 arranged in a plating trough 1, and an abrasive grain container 6 and a cover 9 are fitted at the top of said base metal 2. The base metal 2 is rotated, and when its electrodeposition surface 5 passes the abrasive grain container 6, abrasive grains 7 are drawn out through friction with the surface 5 and put over the surface 5 in a layer in parallel to be followed by application of a pressure. When the cover 9 is passing, metal ions in electrolytic liquid 8, such as nickel ions, penetrate the cover 9 to educe on the electrodeposition surface 5, and the abrasive grains 7 are filled locally with this metal to lead to light bond with the surface 5. After abrasive grains 7 are provisionally affixed to the overall surface of the electrodeposition surface 5 during one turn of the above-mentioned base metal, electrolytic liquid 8 is passed between No.2 electrode plate 11 and base metal 2 with current supplied and the plating metal is educed on the surface 5 and the abrasive grains are fast fixed to the base metal 2.
Patent JP-H01100230-A (JP)
Title: Production of metal composite material containing dispersed metal compound particles and its device
Inventor: NATSUME TOSHIO
IPC: C22C1/10
Filed: 1987-10-13
Abstract: PURPOSE:To efficiently produce the title metal composite material contg. dispersed metal compd. particles by injecting a gas contg. the superfine metal compd. produced by metal vapor and gaseous reactant into an electric field from a nozzle under adiabatic expansion, and allowing the gaseous mixture to collide with a molten matrix. CONSTITUTION:A metal vapor is generated from the metal melt 82 in a crucible 38 in a metal vapor generating chamber 36 provided with a heater 40. A gaseous reactant is introduced through a preheating chamber 34, and allowed to react with the metal vapor. A gaseous mixture of the formed fine metal compd. particles and residual gas is injected into a composite material producing chamber 50 from a contracting and expanding nozzle 48 for adiabatic expansion through a conduit 46. The jet of the gaseous mixture is allowed to collide with the melt 72 of a matrix metal contained in a vessel 74. An electrode 51 and the melt 72 are connected to a high-voltage DC power source 53 to impress an electric field on a region between the nozzle 42 and the melt 72. Consequently, the fine metal compd. particles are efficiently collected in the melt 72, and a composite material contg. the dispersed fine particles is obtained with high efficiency and at a low cost.
Patent JP-S63111507-A (JP)
Title: Method for searching optimum route in independent unmanned vehicle system
Inventor: ONISHI MASANORI
IPC: G05D1/02
Filed: 1986-10-29
Abstract: PURPOSE:To reduce load of a center station together with improvement of responsibility by searching the routes up to a first working points for each independent unmanned vehicle via these vehicles in parallel with each other. CONSTITUTION:A central station is connected to each independent unmanned vehicle via a radio communication circuit, etc., and transmits the information on each working point, etc., to each vehicle. Each vehicle contains 1st and 2nd CPUs 5 and 8, 1st and 2nd local memories 6 and 9, a communication device 7 for the central station, and a driving device 10. Then, both CPUs 5 and 8 are connected to a shared memory 11 to switch data with each other. Thus, the CPU 5(8) searches a route reaching a target working point from the present position and stores a route where the best evaluation value is secured to inform this route to the central station. Thus, the central station sends a moving instruction to the best vehicle. At the same time, another route is searched by the other CPU in a driving control mode.
Patent JP-S63110483-A (JP)
Inventor: FUMA MASATO
IPC: G01C21/00
Filed: 1986-10-28
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-H05102367-A (JP)
Title: Lead forming die for semiconductor device
Inventor: KOMIYAMA TADASHI
IPC: H01L23/50
Filed: 1991-10-04
Abstract: PURPOSE:To provide a lead forming die for semiconductor device wich has eliminated rubbing between a shaping roller and a lead with each other during the shaping process of a lead and prevented generation of damage on the lead due to friction between the roller and lead. CONSTITUTION:A unit for shaping a lead has a structure that a gear (pinion) 17 is loaded to a roller supporting axis 7 for a pair of rollers 6 which vertically or horizontally moves in the periphery of a pocket 3 for fixing semiconductor device to conduct the shaping processing of the lead and the roller for the shaping process is rotated for a rack 18 at the circumferencial speed same as the vertical sliding speed of a base during the forming process of lead. Thereby, the roller and lead are never rubbed with each other to realize the lead shaping process. Accordingly, any damage will not be generated on the lead due to the cutting of lead with the roller or friction between the roller and lead, resulting in the effect that a semiconductor having high quality leads can be produced.
Patent JP-S61134904-A (JP)
Title: Tape recorder
Inventor: ISHIGAKI TADASHI
IPC: G11B5/027
Filed: 1984-12-06
Abstract: PURPOSE:To improve the distortion of an output signal at the cue or review search time by providing a noise reducing circuit control pat which reproduces sounds without passing a noise reducing circuit part independently of the state of a switch which controls turn-on/off of the noise reducing circuit pat of a reproducing system at the cue or review search time. CONSTITUTION:At the cue or review search time, a noise reducing circuit control part 14 performs the control to output the output from a regenerative amplifier without passing a noise reducing circuit part 13 independently of the state of the switch, which controls turn-on/off of the noise reducing circuit part 13, in accordance with a control signal from a cue/review control part. Thus, the distortion at the cue or review search time is improved even when the noise reducing circuit part 13 is turned on.
Patent JP-S61135009-A (JP)
Inventor: HONDA SUEAKI
IPC: H01H13/56
Filed: 1984-12-05
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-H10105877-A (JP)
Title: Traffic signal parameter setting device
Inventor: INOUE TAKESHI
IPC: G08G1/07
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To make a user possible to conversationally input a road parameter, to instantly charge it, and to judge and easily correct the obtained result at the scene, by allowing the user to select and move the of a traffic signal at an intersection with a pointing device. SOLUTION: A vehicle locus predicting part 18 predicts how the vehicle travels based on the length of each road, the number of lanes on the road, vehicle head interval time and stopping interval time stored in a road parameter storing part 15, traffic demand, and right and left rate at each intersection stored in a traffic demand storing part 16 and the period, the blue time and the right turn indication time of each traffic signal stored in a traffic signal parameter storing part 17 and displays the result on a vehicle locus display part 12. The part 12 displays a locus at time/position of each vehicle calculated by the part 18 and overwrites the state of the indication of the traffic signal at the intersection. In addition the offset of the traffic signal at the intersection is charged by allowing the user to select the part of the signal indication to move.
Patent JP-S62117529-A (JP)
Inventor: TATEISHI TETSUYA
IPC: A63B102/18
Filed: 1985-11-18
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-H03121009-A (JP)
Title: Discharge brush and its manufacture
Inventor: KAMIMURA KAZUYO
IPC: A46B3/04
Filed: 1989-10-03
Abstract: PURPOSE:To prevent fibers from being entangled together, and to allow the fibers to touch, at its front end part, paper or the like to be discharged so as to reduce rubbing sound by fixing the intermediate part or both intermediate parts and proximal end parts of conductive fibers with synthetic resin, and by flaring the front end part thereof. CONSTITUTION:A holding member 2 which are bent in a U-like cross-sectional shape clamps and fixes bundles 3 of conductive fibers. Each bundle 3 consists of 50 to 1000 fibers such as stainless fibers, carbon fibers, conductive plated yarns or colored yarns or the like having a diameter of 5 to 50mum. Inter alia, the conductive fiber bundle 3 consisting of metal fibers are excellent in its durability. The intermediate part 3b continuous to the proximal end part 3a of the conductive fiber bundle 3, or both intermediate part 3b and proximal end part 3a are fixed with the use of synthetic resin, the front end part 3c continuous to the intermediate part of the bundle 3 is flared.
Patent JP-S61138787-A (JP)
Inventor: WADA MITSUMASA
IPC: D06P5/00
Filed: 1984-12-05
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-H0568211-A (JP)
Title: Solid-state image pickup device
Inventor: KUSAKA YASUSHI
IPC: H04N5/369
Filed: 1991-09-09
Abstract: PURPOSE:To use a solid-state image pickup device in both states that a dynamic range is narrow and the dynamic range is wide by providing a means to take out the output of a photoelectric converting means through a logarithmic compressing means and the means to take out it not through the same. CONSTITUTION:This device is provided with the photoelectric converting means, the logarithmic compressing means 4, a first output means to take out the output of the photoelectric converting means through the logarithmic compressing means 4, and a second output means to take out the output of the photoelectric converting means not through the logarithmic compressing means 4. Here, the photoelectric converting means is provided with a first photoelectric converting means 2 for which the logarithmic compressing means 4 is connected and a second photoelectric converting means 2' for which the logarithmic compressing means 4 is not connected. Then, the solid-state image pickup device can be used in both states that the dynamic range is wide and it is narrow, and accordingly, the picture excellent in quality can be always obtained by using it properly in accordance with an object.
Patent JP-H0980708-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: ITO TAKAYUKI
IPC: G03C7/305
Filed: 1995-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material containing a cyan coupler capable of improving hue and enhancing image quality. SOLUTION: The color photographic sensitive material contains, in at least one layer on a support, the coupler represented by the formula in which Cp1 is a coupler residue able to form a dye and to release it from the photosensitive material during its processing by reaction with the oxidation product of a color developing agent; T is a bonding group to be released from Cp1 by coupling of Cp1 with the oxidation product of the agent and then to release the Cp2 part; (n) is 0 or 1; and Cp2 is a coupler residue.
Patent JP-H1189409-A (JP)
Title: Operating switch structure for working machine
Inventor: NAKA TAMAKI
IPC: A01F12/46
Filed: 1997-09-24
Abstract: PROBLEM TO BE SOLVED: To provide an operating switch structure for a working machine capable of preventing automatic operations from being performed even when the maloperation of a starting switch for automatically performing operations is immediately noticed even if the maloperation of the starting switch is carried out. SOLUTION: This operating switch for a working machine is obtained by arranging operating switches S1, S2, S3, S4, S9 and S10 for performing artificial operations for performing various detailed operations for various devices installed in a machine body and switches S5 and S12 for starting in order to automatically operate the various devices and setting a judgment time for fixing the switching of the switches S5 and S12 for starting at a longer time than that for fixing the switching of the operating switches S1, S2, S3, S4, S9 and S10.
Patent JP-H02105082-A (JP)
Title: Testing system for electronic circuit
Inventor: HODOTA JINICHI
IPC: H01L21/66
Filed: 1988-10-14
Abstract: PURPOSE:To reduce the cost for a test and to improve a diagnosis performance by assembling register circuits, output terminals and tristate circuits in an LSI, controlling them from the outside and testing the LSI and peripheral circuits separately. CONSTITUTION:When the peripheral circuit 2 for LSI input side is tested, data for the circuit 2 are fetched to a register circuits block 5 through data lines 21-23, and I1 are opened with controls of SW31-35 by mode switching signals come from an input line 17 for data reception mode switching, and the data of FF32-36 are latched in the manner of impressing clock pulses to a clock input line 15. Next, I2 sides are opened by a reversed operation of the mode switching signals, and the data of FF32-36 are latched in the manner of impressing the clock pulses to the clock input line 15. Then, the I2 sides are opened by the reversed operation of the mode switching signals, and the data for each of FF32-36 are shifted and read out by the data read-out line 16. The test is performed by repeating this operation.
Patent JP-H03120602-A (JP)
Title: Recording and reproducing device for digital signal
Inventor: TOKUE JUN
IPC: G11B5/09
Filed: 1989-10-03
Abstract: PURPOSE:To absorb the dispersion of writing characteristics in plural magnetic heads and to eliminate adjustment in a manufacture process by automatically and always adjusting a recording (writing) current for a magnetic recording medium to be an optimum value. CONSTITUTION:A basic frequency component is extracted in BPF 11, and a third higher harmonics component in BPF12. Then, they are detected in detec tion circuits 13 and 14 and are supplied to a subtracter 18, whereby an output signal comes to H1/3. Then, change over switches Sw1 and Sw2 are respectively connected to a subtracter 18-side by a control signal from a recording system signal processing circuit 3 when the signals of heads H3 and H4 are reproduced. The output H1/3 of the subtracter is sample-held in the holding circuits 15 and 16. The signal voltage is compared (subtracted) with a reference level Vref in comparators 20 and 21 and voltages corresponding to compared results (level difference) are respectively supplied to the control terminals of recording amplifiers A1 and A2. Thus, the optimum recording (writing) current can auto matically and always be set by a negative feed back operation even if there is the dispersion of the characteristics in the heads H1, and H2.
Patent JP-H02105443-A (JP)
Title: Semiconductor device
Inventor: TERACHI KAZUFUMI
IPC: H01L23/02
Filed: 1988-10-13
Abstract: PURPOSE:To obtain a thin semiconductor device which is moisture-proof and resistant to a thermal shock and which can be mounted surely without causing a crack of a printed-circuit board or the like by a method wherein a metal thin sheet is used as a package substrate and this device is sealed airtightly with low-melting-point glass. CONSTITUTION:A semiconductor device contains the following: a semiconductor element 11; a metal thin-sheet substrate 12 used to mount the element; a ceramic frame 13 fixed around the substrate 12 by using an adhesive 14 such as an Ag-Cu brazing material, high-melting-point glass or the like; a bonding agent 15, such as an epoxy Ag paste, a glass Ag paste or the like, used to fixed the semiconductor element 11 onto the metal thin-sheet substrate 12 inside the ceramic frame 13; a lead 16, for external extraction use, which has been fixed around the top face of the ceramic frame 13 by using low-melting-point glass 17 and which is composed of an alloy, Kovar or the like; an alumina ceramic cap 18, for airtight sealing use, fixed onto the external extraction lead 16 by using the low-melting-point glass 17.
Patent JP-H01102184-A (JP)
Title: Water spray type roof snow melter
Inventor: OKUTSU YOSHIHIKO
IPC: E04H9/16
Filed: 1987-10-14
Abstract: PURPOSE: To melt snow safely, inexpensively and effectively by assembling the device from a water spray pipe, gutter, water storage tank, conduit line, water feed line, pump, heater, controller and, preferably, snowfall sensor and outside air temperature sensor. CONSTITUTION: A pump 12 is driven manually, or preferably automatically by a controller 17 through the operation of a snowfall sensor 15 and an outside air temperature sensor 16, to feed water in a water storage tank 4 via a water feed line 11 to a water spray pipe 2 disposed on a roof 1 so that the water spray pipe 2 sprays the water through its water spray nozzles over the roof 1 to melt rooftop snow. The snowmelt is returned via a gutter 3 and a conduit line 9 to the water storage tank 4, from which it is delivered again to the water spray pipe 2 via the water feed line 11. A heater 13 interposed in the water feed line 11 controls the water temperature. No snow removal from the roof 1 and from under the eaves together with no waste of water improves the efficiency of snow melting.
Patent JP-H06103461-A (JP)
Title: Sales data processor
Inventor: ITAKURA KATSUYUKI
IPC: G07G1/00
Filed: 1992-09-03
Abstract: PURPOSE:To make it possible to keep the opened state of a drawer for a certain period by making the drawer open at the time of performing an arithmetic processing and continuing the opened state till change reserve fund is received next morning. CONSTITUTION:When a key input is performed from an input part 13, the switching location of a mode switch MS is read and the present operating mode is discriminated. For instance, if the mode switch MS is in the setting mode in which the switch MS is set to the switching location 'P', a flag setting processing or a unit setting, etc., turning on/off the function designating flags within a flag register 20-3 by the operation of a specific key in this setting mode can be performed. In this case, when a drawer forcing open function making a drawer 16 open after a settlement of accounts is performed and continuing the opened state till change reserve fund is received is actuated, a function designation flag is set to '1', and when the function is not actuated, the function designation flag is set to '0'. Then, the input/output operation of the drawer 16 is controlled by a CPU 11.
Patent JP-H02106076-A (JP)
Title: Thin film solar cell
Inventor: FUJIKAKE SHINJI
IPC: H01L31/04
Filed: 1988-10-14
Abstract: PURPOSE:To assure the reduction of power loss and the improvement of conversion efficiency by a method wherein the first interface layer comprising no- dopant added alpha-Si is provided on a p layer side while the second interface layer comprising no-dopant added alpha-Si formed at lower temperature than that in an i layer is provided on the i layer side between the p layer and the i layer. CONSTITUTION:The first interface layer 4 comprising no-dopant added amorphous silicon carbide alpha-SiC is provided on a p layer 3 side while the second interface layer 5 comprising no-dopant added amorphous silicon alpha-Si formed at lower temperature than that in an i layer is provided on the i layer 6 side between the p layer 3 and the i layer 6. The second interface layer 5 formed at lower temperature than that in the i layer 6 can be provided with wider band gap than that in the i layer 6 to obstruct any incident rays into the i layer 6 moreover filling the role of an excellent threshold in low density of defects due to the alpha-Si composition thereof. Through these procedures, the reduction of power loss and the improvement of conversion efficiency can be assured.
Patent JP-H0687663-A (JP)
Title: Method and device for producing ceramics by high density millimeter wave
Inventor: MIYAKE MASAJI
IPC: C04B35/64
Filed: 1992-09-01
Abstract: PURPOSE:To provide a technique for efficiently heating ceramics by high density millimeter waves. CONSTITUTION:When a generator for millimeter or submillimeter electromagnetic waves in continuous or pulse form having a capacity of >=100W average output (for example: gyrotron) is used and the beams converged by the generator and a pseudooptical antenna system (for example: reflecting/converging system constituted of an elliptical reflecting cylinder and parabolic reflecting cylinder 22) are radiated to a work material to heat it, the work material W is arranged in a working furnace 30 made of metal and the beams are introduced through a window 31 of the working furnace 30 to heat the work material under the atmospheric pressure. By installing a reflecting plate made of metal in the working furnace and arranging the work material between a window made of dielectric and the reflecting plate, more efficient heating is performed. By allowing the beams to scan or moving or turning the work material, uniform heating is performed. The atmosphere of the working furnace is made to be the air, gas or the variable one up to vacuum. The work material is internally heated in a short time and the form of the work material is not limited. Particularly Al2O3, etc., that cannot be heated by a microwave induction heating system are heated and sintered and the method is also applied to the surface reforming of ceramics.
Patent JP-H02131405-A (JP)
Title: Cockroach repellent
Inventor: AOKI KAZUO
IPC: A01N37/10
Filed: 1988-10-14
Abstract: PURPOSE:To obtain a cockroach repellent having extremely excellent repelling effect, exhibiting excellent persistence and usable without safety problem by using an active component consisting of 2-, 3- or 4-alkylcyclohexanols useful also as perfumery. CONSTITUTION:The objective cockroach repellent contains 2-, 3- or 4- alkylcyclohexanols of formula [R is 1-10C alkyl; R1 is H or -COR2 (R2 is H, 1-5C alkyl, 2-5C alkenyl or phenyl); -R is bonded to 2-, 3- or 4-site] (e.g., 2-t- butylcyclohexanol) as an active component. Since a perfumery component is used in the cockroach repellent, the repellent is safe to human body and usable in any place. It can be easily produced on an industrial scale.