baber/WOPTO huggingface dataset:
Patent JP-2000338600-A (JP)
Title: Projecting device
Inventor: NAKAE NOBUYUKI
IPC: G03B21/14
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To miniaturize the whole of a projecting device by shortening a color filter for color resolving in the radial direction and also shortening the optical path of a projection lens in the optical axis direction. SOLUTION: This is a projecting device 1 projecting a video formed by radiating projected light from a light source unit 2 on a video display device 36 through a color filter 3a, a mixing optical device 4 and a condensing optical device 35 on a screen by the projection lens 37. In this case, the color filter 3a is constituted of a reflection type color filter to reflect the projected light from the light source unit 2 to the mixing optical device 4, and is arranged so that a filter reflection surface 3a1 is inclined to the light source unit 2 and the optical axis of the mixing optical device 4.
Patent JP-2000343126-A (JP)
Title: Press brake crowning method and device therefor
Inventor: SHIMA KOJI
IPC: B21D5/02
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a press brake crowning method and a device therefor which eliminates the need for controlling a hydraulic pressure of a crowning cylinder. SOLUTION: A work W bend processing is performed with a co-working of a punch P and a die D mounted on upper, bottom tables 5, 7 of a press brake 1. Crowning cylinders 21, 23 are provided with a cutout part 19 being set-up at nearly a center in left, right direction of the bottom table 7 for adjusting a deflection volume of the bottom table 7. The crowning cylinders 21, 23 and adjusting cylinders 25, 27 which are connected through via hydraulic pipe routes 33 are provided between the left, right end parts of the bottom table 7 and left and right side frames 9, 11. Pressing force being applied to the bottom table 7 at a bend processing time pressurizes the adjusting cylinders 25, 27 and oil in the adjusting cylinders 25, 27 is flowed in the crowning cylinders 21, 23 from the hydraulic pipe route 33. Proper crowning operation is thus automatically performed.
Patent JP-S6041273-A (JP)
Title: Piezoelectric displacement element
Inventor: OGAWA TOSHIO
IPC: H01L41/08
Filed: 1983-08-17
Abstract: PURPOSE:To enable to drive at a low voltage with a low impedance by providing an N type piezoelectric ceramic layer and electrode layers of (n+1) layers in the interior and on the surface parallel to the layer. CONSTITUTION:Metal paste is printed on a piezoelectric ceramic green sheet 21, and an internal electrode paste layer 22 is formed. Other piezoelectric ceramic green sheet 23 is laminated thereon, and pressed, thereby forming a laminate 24. This laminate 24 is baked, and the layer 22 is simultaneously baked, thereby obtaining a sintered piezoelectric ceramic including integrally the internal electrode layer. The electrode layers are formed on the upper and lower surfaces of the sintered ceramic. The capacity can be increased by increasing the number of laminated layers, thereby forming low impedance and driving with a low voltage.
Patent JP-S639657-A (JP)
Title: Optimal pilot injection controller for diesel engine
Inventor: NAKADA TERUO
IPC: F02D41/14
Filed: 1986-06-28
Abstract: PURPOSE:To reduce the noise, by shifting the starting time of pilot injection for one random cylinder purposely when an engine is operating under approximately steady state and setting the injection time when the vibration of engine is brought to the minimum level as an optimal pilot injection time. CONSTITUTION:A solenoid spill valve 4 arranged in a path for relieving the fuel from a high pressure chamber is controlled by a controller 7 so as to control the main and pilot fuel injection times and injection quantities of a fuel injection pump 1. If the controller 7 decides that the engine is operating under approximately steady condition on the basis of the output signals from an acceleration sensor 8, a rotation sensor 9, etc., it is decided whether next injection is performed for a cylinder mounted with a vibration sensor 11. If the answer is YES, combustion is performed with the pilot injection time of said cylinder being shifted purposely, then the variation of engine vibration is detected so as to control the pilot injection time in the direction for minimizing the engine vibration.
Patent JP-H09277-A (JP)
Title: Decomposition of sulfurous acid adduct
Inventor: IIDA CHINAMI
IPC: C12P7/00
Filed: 1995-06-16
Abstract: PURPOSE: To decompose a sulfurous acid adduct in a high concentration by treating an acrylic acid derivative-sulfurous acid adduct with the immobilized cell biological catalyst of a microorganism belonging to the genus Alcaligenes and having an ability to assimilate the sulfurous acid adduct. CONSTITUTION: An α,β-unsaturated compound (e.g. acrylonitrile) of formula I (R<2> , R<3> are H, methyl; X is CN, CONH2 , COOH, COCH3 ) is reacted with a sulfurous acid or its alkali metal salt of formula: R<1> HSO3 (R<1> is H, an alkali metal atom). The obtained solfurous acid adduct of formula II is treated with an immobilized biological catalyst to decompose the objective sulfurous acid adduct not decomposed by a chemical oxidation treatment, etc., in a high concentration. The immobilized biological catalyst is obtained by covering the cells of a microorganism [e.g. Alcaligenes Sp.MR-2201 strain (FERM P-13958)] belonging to the genus Alcaligenes and having an ability to assimilate the sulfurous acid adduct.
Patent JP-H05342060-A (JP)
Title: Abnormality monitor device for cpu
Inventor: NISHIYORI YOICHI
IPC: G06F11/30
Filed: 1992-06-10
Abstract: PURPOSE:To surely detect the abnormality of a CPU and to improve reliability for the various kinds of electronic control by generating judge signals correspond ing to oscillation signals and counting the number of these judge signals. CONSTITUTION:A judging means 22 judges whether a CPU 11 is normally operated or not by comparing the oscillation signal from an oscillation circuit 33 with a judge signal WD 2 generated at the CPU 11 based on this oscillation signal. In this case, a judge signal generating means provided by the internal operation processing of the CPU 11 checks the level of edge interruption and sets a level at the output port of the CPU 11 corresponding to this checked level. Further, the level of edge input is checked and when it is inverted, the level of the output port is inverted as well. Based on this level of the output port, it is set that the next edge interruption is a rising edge or a falling edge. Therefore, outputs can be obtained corresponding to noise, and the abnormality of the CPU 11 is surely monitored.
Patent JP-S6042826-A (JP)
Title: Method for exposure by charged beam
Inventor: SHIMAZU NOBUO
IPC: H01L21/027
Filed: 1983-08-19
Abstract: PURPOSE:To increase the productivity of pattern drawing by a method wherein when the minute pattern for semiconductor element is drawn while feeding samples continuously, the detection of marks is performed right under the beam axis where the detection of marks with high accuracy is possible only by the necessary times for an each drawing area required for the accuracy, and at the same time, correction according to the height of the sample and correction of deflection distortions are made. CONSTITUTION:The locus 32 of the charged beam in an optoelectronic lens barrel 31 is directed onto the sample present on a stage 37 through a beam deflector 33 and a control calculator 39 is arranged in the outside of the lens barrel 31. Next, the deflector 33 is controlled by the pattern date correction calculator 34 and the deflection-distortion correction calculator 300 which are connected to the calculator 39. Also, the sample is irradiated with the ray of light from a laser measurement device 320 and the information about the height of the sample obtained the reflected beam detectors 38-1 and 38-2 arranged around the samples is inputted in the calculator 39 through a mark detection device 35. Next, the stage 37 is controlled by a stage control device 36 connected to the calculator 39 and the mark detection is performed by necessary times and the beam exposure is done while correcting of the height of samples and the deflection distortion.
Patent JP-H11346179-A (JP)
Title: Phase adjuster
Inventor: SHIRATSU TETSUYA
IPC: H04B7/08
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To perform in-phase synthesis speedily and stably without using a complicated control means in an in-phase synthesis space diversity receiver. SOLUTION: The phase difference between two input signals is detected by using phase comparators 12 and 14 of phase comparison the characteristics, each of which differs from the other by 90 degree on an input side of a vector composed form infinite phase converter 1, one of the input signal phases is controlled by adding output signals from the comparators to a control input of the vector composed form infinite phase converter 1, the phase difference of the two input signals is adjusted, regardless of its phase difference speedily and stably so that the phase difference between the two signals becomes always 0, these two signals are synthesized by a power synthesizer 7, and then outputted.
Patent JP-H074037-A (JP)
Title: Load receiving beam
Inventor: KONDOU MICHIAKI
IPC: E04G11/54
Filed: 1993-05-28
Abstract: PURPOSE:To enhance work efficiency by setting a transverse cross section shape to a hollow cross section shape in a long beam receiving member having a top and a bottom and installing slidingly a transfer board having a circular hole on the bottom. CONSTITUTION:A load receiving beam 1 is formed with a long receiving beam member having a hollow part 7 by a top 2, a bottom 3 and both sides 4 and 5 while a board-shaped stopper 10 is installed in the longitudinal direction of a long hole of the bottom on both sides and the both sides of the top 3 is folded, thereby forming a groove 11. Then, a transfer board 6 having a circular hole is fitted into the groove 11 and forced to move slindingly between the board- shaped stoppers 10. This construction makes it possible to comply with readily any change, even if it is made about the spacing between both sided vertical levers of a vertical frame of timbering which fits in the circular hole and the long hole.
Patent JP-S5940217-A (JP)
Title: Method for measuring quality of inharmonic degree in multipath transmitting system
Inventor: EBARA SHIROU
IPC: H04R29/00
Filed: 1982-08-31
Abstract: PURPOSE:To measure psychological quality in a transmitting system highly accurately, by applying a testing signal to a multipath transmitting system, and measuring the inharmonic degree of the received signal at a receiving point at timing based on the shortest delay time at the receiving point. CONSTITUTION:A testing signal is supplied to a multipath transmitting system. The output of a microphone 22 provided at a receiving point is inputted to a ramp wave generating circuit 102 through a Schmitt trigger circuits 101. A ramp waveform is generated and sent to an AD converter 105 constituting s spectrum analyzer through an OR circuit 104. The data for each screen is inputted to a memory 106. When the memory 106 is filled up, an FET103 sends the spectrum data to an accumulation adder. The spectrum is displayed on a display device 109. Meanwhile, the ramp waveform sequentially triggers comparators 103-1- 103-3. A direct wave signal is sent to the AD converter 105 through the OR circuit 104. The psychological quality of the transmitting system is measured highly accurately based on the obtained spectrum.
Patent JP-S5940911-A (JP)
Title: Vehicle attitude control device
Inventor: KANAI SEITA
IPC: B60G17/00
Filed: 1982-08-31
Abstract: PURPOSE:To prevent a vehicle from inertially swinging back, in a vehicle attitude control device for restraining the nose-down and squat attitudes of the vehicle, by temporarily hightening the damping force and spring constant of a front or rear wheel suspension system upon the nose-down or squat attitude being detect. CONSTITUTION:When a brake switch and accelerator switch 15 are turned on, a rotary solenoid 13 is deenergized to open an oil passage in a hydraulic damper 1. However, when for example, the switch 15 is turned on, a control circuit 14 operates so that a rotary solenoid 13 is energized to close the oil passage in the hydraulic damper 1 for hightening the damping force of the damper 1. With this arrangement, upon braking the front wheels are controlled but upon accelerating the rear wheel are controlled. Upon the completion of the operation the switch is turned off to deenergize the solenid 13 for returning the control device to its original position. With this construction, the swinging back of the vehicle due to the inertia of the vehicle body may be prevented.
Patent JP-S5775889-A (JP)
Title: Method and device for screen printing
Inventor: OOSHIO KOUSUKE
IPC: H05K3/12
Filed: 1980-10-30
Abstract: PURPOSE: To execute multi-layer printing with high accuracy and high productivity, by composing a device of a table, which attractingly holds a substrate to be printed, and sighting optical system-mounted table which is installed in such a manner as to be adjustable in three directions, and also by fixing the sighting position in the prepairing stage.  
     CONSTITUTION: A starting substrate 36 for positioning is attached, by vacuum attraction, to an XYθ mounting table 24 which is adjustable in three directions, and after it is conveyed to a screen printing position, which is controlled by a stop sensor 34b, and printed a prescribed pattern, it is sent back to the position controlled by a stop sensor 34a. And, two cross line of a sighting optical system mounted on an XYθ table 28, which is adjustable in three directions, and two positioning marks in the printing pattern are made to agree with each other. And then, a real printing substrate is attractingly attached to the XYθ mounting table 24, and after the two positioning marks, which are already given on the real printing substrate, are made to agree with the two cross lines on the sighting optical system 9, the substrate is conveyed to the screen printing position for being printed. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H052225-A (JP)
Title: Scanning optical system
Inventor: INOUE MASATO
IPC: G03B27/50
Filed: 1991-06-24
Abstract: PURPOSE:To reduce the manufacture cost by omitting a polishing process for a reflecting mirror unit which constitutes the optical system of a copying machine and is arranged in a V shape and to secure the read precision required for the optical system. CONSTITUTION:This scanning optical system which consists of an original plate 11, a light source for irradiating the surface of an original mounted on the original platen 11, a main lens 16, plural reflecting mirrors 14, 15A, 15B, 17A, 17B, and 18, and a driving system features the couple of reflecting mirrors 15A and 15B which have curved surfaces with mutually reverse power. Namely, the opposite reflecting surfaces of the couple of reflecting mirrors 15A and 15B consisting of two glass plates arranged in the V shape are the positive power curved surface and negative power curved surface having nearly equal radius of curvature.
Patent JP-H0316533-A (JP)
Title: Electric water heater
Inventor: NODA KOUJI
IPC: A47J27/21
Filed: 1989-06-14
Abstract: PURPOSE:To judge that hot water is not supplied when the amount of a water is not changed and to stop the drive of a hot water turning-on means by examining the change of the amount of water in a tank during hot water supply by a hot water supplying means. CONSTITUTION:Water contained in a cylindrical tank having a bottom is heated by a heating means 2. Water in the tank 1 is discharged to an exterior by a hot water turning-on means 3 and hot water supply is instructed by a hot water supplying means 4. The state of the hot water supplying means 4 is detected by a hot water state detecting means 5. The amount of water in the tank 1 is detected by a water amount detecting means 6. Further, a storing means 7 temporarily stores the output of the means 6. A comparing means 8 compares the output of the means 7 with the output of the means 6. A hot water supply control means 9 controls the means 3 based on the outputs of the means 5 and the means 8. Then, the means 3 is stopped by the output of the means 8 during the driving of the means 3. As a result, when the amount of the water in the tank is not changed during the hot water supply by the means 4, the means 3 is switched off.
Patent JP-H11345938-A (JP)
Title: Semiconductor device
Inventor: INOUE SHIGETO
IPC: H01L27/04
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To obtain a larger capacity even in a small area by fixing a potential of one electrode and realizing a desired capacity, even when the potential of the other opposite electrode is voltage-applied to both positive and negative sides by using the inverting action of a MOS structure. SOLUTION: In an NMOS transistor structure, an N-type source 1, a drain 2 and a P-type electrode 3 for picking up the potential of a P-type substrate 7 are connected with each other so as to obtain a board electrode 4 with equivalent potential. A gate oxide film 5 made of silicon oxide film is provided between a gate electrode 6 and the substrate 7 so as to form a capacity. When a positive voltage is applied to the gate electrode 6, it exceeds the threshold voltage of transistor structure, and further an inversion layer 8 with highly dense electrons is formed by electrons coming from the N-type source 1 and N-type drain 2.  As a result, the entire area just beneath the gate electrode 6 becomes the same potential as those of the source, drain and P-type semiconductor substrate 7, and the voltage is applied to only a gate insulation film so that the capacity of insulation film can be picked up.
Patent JP-S5777140-A (JP)
Title: Copying device
Inventor: KIYOMIYA TATSUFUMI
IPC: B41L21/02
Filed: 1980-10-28
Abstract: PURPOSE: To suppress a large increase of setting area and increase supplying power of recording paper in a table copying machine, by concurrently providing paper feeders of cassette type and tray type.  
     CONSTITUTION: A copying machine main unit B is provided with cassette paper feed mounts 16, 17 to enable a cassette paper feed, simultaneously if necessary placed on a mounting base A, then a paper feed unit C is connected to the lower part of the copying machine main unit B by a connecting plate C-1 and bolt C-2. if a cover 35 of the paper feed unit C is opened to take in a vessel 36, paper forms (a) placed on the vessel 36 are fed sheet by sheet by a paper feeder 38 and paper feed unit 43, sent to an inlet opening 34 through a take-out port 37, guided in the copying machine main unit B and normally copied. In this way, paper feed power can be increased not especially with an increase of setting area. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6043003-A (JP)
Title: Braking method of electric railcar
Inventor: NISHIKAWA TAKESHI
IPC: B60T13/66
Filed: 1983-08-18
Abstract: PURPOSE:To improve the reliability and the safety by operating an electric brake force to the first runner with a brake command, and simultaneously operating the air brake units of the first and second runners when the electric brake force is insufficient. CONSTITUTION:When a brake command 1a is outputted from a brake instructing unit 1, an electric brake 8 of a railcar 9a is operated by an electric brake command 2a from an electric brake controller 2. When an electric brake force 2b is insufficient for a brake command 1a, a comparator 3 outputs a signal 3a for supplementing the brake force to a distributor 4. The distributor 4 which received the signal 3a produces signals 4a, 4b for operating air brake force to the first air brake 7a of the railcar 9a and the second air brake 7b of an accessory car 9b.
Patent JP-H08324619-A (JP)
Title: Liquid injection cap
Inventor: SHIMADA SHINJI
IPC: B65D47/08
Filed: 1995-05-26
Abstract: PURPOSE: To provide an excellent liquid injection cap obtained by connecting a lid member to a cap main body in an openable and closable manner and capable of preventing the contamination of the cap main body caused by the dripping of the liquid bonded to the rear surface of the lid when the liquid in a container is stirred by shaking the container to be injected to the utmost. CONSTITUTION: The upper end edge of the injection cylinder 6 vertically provided to the central part of the top wall 5 of a cap main body is formed as an inclined edge successively falling from the central part of the front part thereof to the central part of the rear part thereof and the lower end edge of the fitting cylinder 19 provided to the rear surface of the top wall 14 of a lid member in a suspended state is formed as an inclined edge successively falling from the central part of the front part thereof to the central part of the rear part thereof to bring the lower end edge of the fitting cylinder and the upper end edge of the injection cylinder to a pressure contact state in a liquidtight state.  The lower end edge of the fitting cylinder 19A suspended from the rear surface of the top wall 14 of the lid member is brought into contact with the inside surface of the trumpet-shaped leading end part 6Aa of the upper end edge of an injection cylinder 6A under pressure in a liquidtight state and a curved wall 20 having a special shape is provided to the rear part of the fitting cylinder 19A to form a bag-shaped part.
Patent JP-S5776851-A (JP)
Title: Inspecting device for photoelectric element
Inventor: KUSUHARA MASAKI
IPC: H01L31/02
Filed: 1980-10-31
Abstract: PURPOSE:To keep the temperature of the photoelectric element to be inspected during the measurement of the output voltage current characteristics of the element constant substantially, and to improve the efficiency of inspection by controlling the excess of the temperature of the element over a tolerance. CONSTITUTION:The photoelectric elements to be inspected 11 are housed at each stage of a housing shelf 2 one by one, and the element at the lowermost stage is  projected to the conveyor 1 side by means of a supply bar 3, placed on the conveyor and carried at a predetermined position on a support base 12. Temperature in  a transport tunnel 5 is adjusted and the characteristics can be measured instantaneously on the support base 12, by the elements 11 are subject to thermal energy  through light irradiation by means of a test light source 16 and their temperatures  are elevated. A sufficient amount of a gas (such as air) for cooling adjusted at a  desired temperature at uniform wind velocity is sent in parallel on the surfaces of  the element 11 through a duct from an air conditioner 13, and heat by the test light  source 16 is taken away. Accordingly, the deviation of the temperature of the elements from the measuring temperature is prevented.
Patent JP-H0318802-A (JP)
Title: Method and apparatus for producing single crystal optical fiber
Inventor: SUDO SHOICHI
IPC: G02F1/383
Filed: 1989-06-16
Abstract: PURPOSE:To produce the single crystal optical fiber which is finely changed in crystal characteristics and optical characteristics over the longitudinal direction of the optical fiber by producing the single crystal optical fiber while intermittently shutting off a part or the whole of the exit light for heating from a light source. CONSTITUTION:An intermittent breaking device 20 is provided in the passage path of an annular energy beam 8A reflected by circular conical mirrors 10, 11 in a gaseous atmosphere adjusting part 6. This intermittent breaking device 20 has a driving section 21 which is positioned at the center of the annular energy beam 8A and a shielding plate 22 which is provided in this driving part, is rotationally driven by this part, and shields a part of the energy beam 8A. The energy beam 8A is partly intermittently shut off by irradiation with an energy beam 8 while this shielding plate 22 is rotated. The single crystal optical fiber 4 which is finely changed in the crystal characteristics and optical characteristics over the longitudinal direction of the fiber is obtd. by drawing the single crystal optical fiber 4 while intermittently shutting off exit light 8A in this way.