baber/WOPTO huggingface dataset:
Patent JP-H03258995-A (JP)
Title: Sealed type rotary electric compressor
Inventor: IWAI HARUHIKO
IPC: F04C29/06
Filed: 1990-03-06
Abstract: PURPOSE:To prevent the generation of columnar resonance to reduce noise by providing a communicating hole for communicating a space enclosed by a cap body and a compressor element to the discharge part of the compressor element to form a resonance type silencer. CONSTITUTION:A closely fixed cap body 5 is provided on the electric motor element side of a compressor element 3. A communicating hole 7 for communicating a space 6 enclosed by a cap body 5 and the compressor element 3 to the discharge part 4 of the compressor element 3 is provided. In a sealed type horizontal rotary electric compressor, a resonance type silencer is formed by the cap body 5, the space 6 and the communicating hole 7 at the time of operation to silence the frequency component of the pulsation of a discharge gas, so that no columnar resonance occur. Hence, noise can be reduced.
Patent JP-S62211951-A (JP)
Title: Hetero-junction vertical type bipolar transistor device and manufacture thereof
Inventor: GOTO HIROSHI
IPC: H01L29/737
Filed: 1986-03-12
Abstract: PURPOSE:To obtain the transistor having the high frequency characteristics of very small base resistance and a small interelectrode capacitance Ccb by a method wherein each of a collector layer, a base layer and an emitter layer is laminated almost in the same area, and the collector layer is constructed in such a manner that it is buried in the oxide film layer which is surroundingly formed. CONSTITUTION:An N<+> collector buried layer 2 is formed on a P-type Si substrate 1, and an N<-> epitaxial layer 3 is laminated thereon. An oxide film layer 11 is formed by thermal oxidization on the substrate 1 by performing an LOCOS method leaving a base layer region. Besides, a P<+> base layer 12, the circumference of which is confined by an oxide film layer, is formed by ion-implanting boron. The N<-> epitaxial layer located below the base layer is turned into a collector layer 13. An N-phase SiC is vapor-deposited, and after an emitter layer 14 has been formed by performing a patterning on the SiC, an Si3N4 film 15 is coated on the upper surface and the side face of the emitter layer. The oxide film is partially removed, the side face 16 of the base layer is exposed, and then a P<+> polysilicon layer 17 is grown on the whole surface. An SiO2 film 19 is coated, an emitter-contact window 20 and a base contact window 21 are provided.
Patent JP-H11259652-A (JP)
Title: Image processor, image processing method and recording medium
Inventor: TAWARA KAZUYOSHI
IPC: G06T1/00
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain fast image processing with an inexpensive system by multiplying each numerical value in a specified filter by each coefficient value of a multivalued space frequency image and evaluating if the multivalued space frequency image whose separate coefficient value is corrected by the multiplication has a desired image quality. SOLUTION: Space frequency image data that is converted into frequency components is produced (S8). Many space frequency filters that are preliminarily produced are selected (S9). The multiplication of space frequency image data and a space frequency filter which perform one-to-one correspondence is performed (S10). Reverse DCT processing of multivalued space frequency image data that is newly produced is performed and reverse conversion is performed into a new multivalued image (S11). The new multivalued image undergoing reverse conversion is shown and its content is analyzed (S12). Evaluation about whether or not to be converted into a desired image quality is performed. In the case of an undesirable image quality, filter processing is repeatedly performed once more. Thus, it is possible to observe an image (S13).
Patent JP-H08253895-A (JP)
Title: Rotary barrel device and method for plating, cleaning and drying treated material using the device
Inventor: NAOI YASUSHI
IPC: C25D21/00
Filed: 1995-03-15
Abstract: PURPOSE: To speed up operation by continuously conducting plating, cleaning and drying without discharging parts from a barrel. CONSTITUTION: A casing is provided with a rotary barrel 3 contg. parts S, a device for rotating the barrel and a hollow shaft 5 for rotatably supporting the barrel. A through hole impassable to the parts S and passable to a plating soln. or a cleaning soln. is formed in the periphery of the barrel 3. An electrode means 52 is fitted in the barrel 3 to apply a negative potential to the parts S by contact with a part of the parts when plating is conducted. An electric cable 54 for energizing the electrode means 52 is drawn out from one end of the supporting shaft 5, the other end communicates with a pipe 56 for blowing air, and a port 51 for blowing drying air into the barrel 3 is formed on the supporting shaft 5.
Patent JP-H09222909-A (JP)
Title: Automatic sequence program preparing device
Inventor: HORI NOBUO
IPC: G05B19/05
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To secure user friendly convenience in the case of automatically preparing the sequence program of a sequence controller corresponding to input information. SOLUTION: The respective time charts of respective input/output elements are prepared by a time chart preparing means A, and a graphic data file for featuring these time charts so as to plot them is stored in a graphic data file storage means B. Based on the state of each output element for each control order on the time chart to be read out of this storage means and the state of each input element for deciding this state, an intermediate data file converting/extracting means C converts/extracts an intermediate data file. Based on the intermediate data file, a sequence program preparing means E prepares the sequence program. An intermediate data file logic judge processing means F logically simplifies the intermediate data file, makes the state of input/output element into pulse or inserts a data record corresponding to an auxiliary relay operation.
Patent JP-S57171089-A (JP)
Title: Capacity controlled type compressor
Inventor: SERIZAWA YUKIO
IPC: F04C28/16
Filed: 1981-04-15
Abstract: PURPOSE:To control the capacity of a compressor in a continuous manner, by providing an enclosed chamber communicated to the inner space of a cylindrical body, and changing the capacity of said enclosed chamber. CONSTITUTION:A bore 10 is formed in a cylindrical body 4 at the position thereof located an angle theta from a partition plate 8, and an enclosed chamber 16 is provided in the manner of communicating the bore 10. A piston 17 is fitted in the enclosed chamber 16 in a freely slidable manner, and the piston 17 is controlled by a helical shaft 19 connected to a small servomotor 18. With such an arrangement, the capacity of the compressor can be changed, if necessary, in a continuous manner by shifting the position of the piston 17 in the enclosed chamber 16 and thereby changing the volume of a chamber 20 of the enclosed chamber 16 located on the side of the cylindrical body 4.
Patent JP-H10239973-A (JP)
Title: Developing device
Inventor: KOIZUMI TERUAKI
IPC: G03G15/08
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a void and a white streak in an image caused by the flocculation of a developer in a developing part and the deficient supply of the developer and to stably supply the developer. SOLUTION: The device is constituted to provide the developing part 3 housing a developer carrier 2 carrying the developer T, a developer storage part 5 in which the developer T is stored, an elastic member 4a is provided on the rotary free end of a rotatably supported plate-like main body and a developer supplying member 4 for supplying the developer T to the side of the developing part 3 is housed and a partition 7 which is for partitioning the developing part 3 and the developer storage part 5 and provided with a connecting opening 6 for connecting both parts 3 and 5, inside a housing 1. In such a case, a scraping guide member 8 is provided and the opening bottom surface height 6H of the connecting opening 6 is greater than the rotary shaft height 4H of the developer supplying member 4.  Further, this guide member 8 has an inclined part 8a which is arranged in the upper part of the connecting opening 6, projected in the locus of the rotation of the elastic member 4a and provided with a bottom surface formed to be higher toward the connecting opening 6 from the end of the projection in the locus.
Patent JP-H11216090-A (JP)
Title: Suction port tool with suction force reinforced rotary impeller of vacuum cleaner and impeller to be used for tool
Inventor: ISHIKAWA TADAHIRO
IPC: A47L9/04
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To enhance suction force of dust or the like and improve cleaning capability by disposing an impeller revolving on a surface which is substantially parallel to a floor surface on a dust suction port of a suction port tool. SOLUTION: A pulley shaft 10 and a pulley 11 are mounted on a pulley base 9 disposed at an equally divided location on the circumference at the inside of an outer case 18 of a suction port tool, a cylindrical rotary cylinder 5 is provided with a ring- shaped rail 6, this rail 6 is supported by the pulley 11 and the rotary cylinder 5 is freely supported. A mounting cylinder 7 is provided at a hole (suction port) of the center of an impeller and this cylinder 7 is fitted and fixed into/to the rotary cylinder 5. On the opposite side of this rotary cylinder 5, a turbine cylinder 13 provided with a turbine blade 12 is mounted and four sheets of turbine blade 12 are arranged at locations which are equally divided on the circumference at the inside of the turbine cylinder 13.  When the suction port tool is used, the turbine blade 12 is revolved by air flow when the tool is worked, the turbine cylinder 13, the rotary cylinder 5 and the impeller are revolved at high speed and air in the vicinity of the suction port is sucked by the blade of the impeller revolving at high speed.
Patent JP-S52139559-A (JP)
Title: Rotation type electric razor
Inventor: TANAHASHI MASAO
IPC: B26B19/04
Filed: 1976-05-15
Abstract: PURPOSE: To prevent partial abrasion of an outer blade in a rotation type electric razor. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01280217-A (JP)
Title: Ultrasonic flowmeter
Inventor: OWADA HIROSHI
IPC: G01F1/66
Filed: 1989-03-08
Abstract: PURPOSE:To improve ultrasonic wave transmission characteristics by specifying the thickness of an acoustic matching layer according to the wavelength of an ultrasonic wave and setting the acoustic impedance to a value larger than the geometric mean value of the acoustic impedance of a vibrator and the acoustic impedance of a propagation element. CONSTITUTION:The thickness of the acoustic matching layer is set to specific thickness corresponding to the wavelength of an ultrasonic wave, and the acoustic impedance of the acoustic matching layer is set to a value larger than the geometric mean value of the acoustic impedance of the vibrator and the acoustic impedance of the propagation element, generating bimodal frequencies f1 and f2 in frequency characteristics of an ultrasonic wave transmitter receiver shown in a figure (a). Then when the values of the bimodal frequencies f1 and f2 are so set that a plate wave of one bimodal frequency f2 is excited nearby points of intermediate thicknesses b1, b2, and b3 of the thicknesses a1, a2 and a3 of a conduit where a plate wave of the other bimodal frequency f1 is excited, the components of the bimodal frequencies f1 and f2 operates complementarily to improve the ultrasonic wave transmission characteristics.
Patent JP-H06262497-A (JP)
Title: Method and device for grinding work
Inventor: HIRAOKA HIROSHI
IPC: B24B1/00
Filed: 1993-03-16
Abstract: PURPOSE:To easily and quickly set a cutting feed speed suited for the actual condition of grinding work. CONSTITUTION:Based on information relating to a condition of grinding work fetched in an input device 20, a grinding wheel sharpness parameter serving as an index of sharpness of a grinding wheel is calculated in a sharpness parameter arithmetic part 32. Based on a relational expression of this grinding wheel sharpness parameter, preset grinding wheel sharpness parameter and a reference cutting feed speed, the reference cutting feed speed is calculated in a reference cutting feed speed arithmetic part 33. At a cutting feed speed with this reference cutting feed speed serving as the reference, grinding work is executed under control of a cutting control part 44.
Patent JP-S61216915-A (JP)
Title: Construction of breakwater structure
Inventor: NEI MOTOO
IPC: E02B3/06
Filed: 1985-03-22
Abstract: PURPOSE:To shorten the period of construction as well as fortify a breakwater structure by a method in which an outer tube is fitted on a steel tubular pile and connected with a brace to form a framework structure, and a concrete block plates are set between guide grooves of the framework structure to form a block wall. CONSTITUTION:Suspended outer tubes 2 are fitted on a pair of steel tubular piles 1 and temporarily connected with a brace 3, and a filler is charged and hardened to strongly connect each part to form a framework structure. At least one set of the framework structures are sideways set, and vertically long guide grooves are provided in paired guiders facing each other. Concrete block plates 8-1 and 8-2 are carried in and set horizontally on the seabed by inserting their both ends into the guide grooves 6 to form a block wall. The number of piles can thus be reduced and the diameter of the pile can be made smaller. The parallel performance of the processes can be made possible, and the period of construction can be greatly shortened.
Patent JP-H02236868-A (JP)
Title: Recording and reproducing device
Inventor: TAKEKADO SHIGERU
IPC: G11B21/08
Filed: 1989-03-10
Abstract: PURPOSE:To perform high speed access and high accurate positioning by disposing a center of gravity G of a carriage in mass, a center C of a coil in effective winding and a position detecting point P of a position detecting means to be at acute anglePGC<90 deg.. CONSTITUTION:The carriage 4 is moved on guides 2 and 3 by interaction be tween a current of the coil 18 and a permanent magnet 21. In this case, the center of gravity G of the carriage system is in between the coil 18 and a fixed part 14, whereas dislocation of C at the center C of the effective winding of the coil 18 where a center of generating driving force is located and G is small, and the coil 18 and a linear scale 25 are positioned approximately on the same plane. When a point of intersection (position detecting point) P of a light beam of a scale sensor 26 and the linear scale 25 is disposed in 1st and 4th quadrants, resulting in acute anglePGC<90 deg. around the center G clockwise, the points P and C are revolved with the same phase. Then, when the disposition is made at acute anglePGC>90 deg., beta>alpha is set up so that the positioning accuracy of the scale 25 becomes beta/alpha times to be fed back, thus enabling the accurate positioning.
Patent JP-H10257613-A (JP)
Title: Metal-enclosed switch gear
Inventor: SAKURADA YUICHI
IPC: H02B1/30
Filed: 1997-03-11
Abstract: PROBLEM TO BE SOLVED: To enhance the operability of assembly and the connecting reliability of a control circuit by a method, wherein a wiring operation across doors and a wiring operation inside a board can be performed inside a wiring duct chamber. SOLUTION: In a metal-enclosed switch gear, a box body 1 which is constituted of a box main body and of doors 11, 12, 21 is separated into the rear side and the front side, a cable chamber and a bus chamber are formed on the rear side, the front side is divided into a left-side part and a right-side part, breaker chambers 7 in the upper part and the lower part and a control device chamber 10 are formed in the right-side part, and a wiring duct chamber 18 is formed in the left-side part on the front side.  In addition, the wiring duct chamber 18 is composed approximately of a wiring duct frame and of a wiring-duct-chamber door 21, the wiring duct frame is a rectangular parallelepiped-shaped box, a front sidewall surface and a right sidewall surface out of six wall surface are opened, and the duct-chamber door 21 is attached to the front side opening part so as to be capable of being opened and closed. Then, a power supply is fed to the wiring duct chamber 18 from the inside of a board, and it is fed to components, for control, 15, 16, 17 mounted on the door from the wiring duct chamber 18. As a result, since a wire can be connected simply, the operability of assembly and the connecting reliability of a control circuit is enhanced.
Patent JP-S60201237-A (JP)
Title: Detection of adhered water drop etcetera
Inventor: TAKENISHI SOUICHIROU
IPC: G01N21/86
Filed: 1984-03-26
Abstract: PURPOSE:To detect rainfall, dew condensation, water drop scattering, etc. without being influenced by the presence of ionic materials by utilizing the variation in the reflectivity and transmissivity or the color tone of light at dried and wetted times of a hydrophilic porous film. CONSTITUTION:A hydrophilic porous film is opaque at drying time, but clarified from the opaque state by wetting. Light is emitted to said film by utilizing said property thereof to detect the adhered water drops due to the variation in light reflectivity and transmissivity or the color tone. Said film is formed so that water drops are diffused into the film in wide ranges by a capillary phenomenon in case the water drops are adhered on the surface thereof. <=75 deg. contact angle with water is preferable. As instances of said film, various materials such as hydrophobic polymer subjected to surface treatment by a surfactant, polymer having hydrophilic properties by sulfonation of polystylene, etc. are listed up.
Patent JP-S63221659-A (JP)
Title: Semiconductor memory device
Inventor: IKEYAMA KAZUTAKA
IPC: H01L21/8242
Filed: 1987-03-10
Abstract: PURPOSE:To achieve the miniaturization of a pattern, high density and the improvement in the performance of a semiconductor device by adhering a thin conductive film on an epitaxial layer formed with a protruding pattern only on the surface of a semiconductor substrate at a region for forming a capacity having thin conductive film electrodes. CONSTITUTION:After an insulating film 2 is adhered to the surface of a semiconductor substrate 1, an epitaxial layer 3 is grown, and a photoresist pattern 4 is formed only on a region for forming a capacity. With the pattern 4 as a protective film the layer 3 is etched at 5 to form a pattern of the protruding layer 3 only on a capacity region. After the pattern 4 as the protective film is separated and removed, a thin conductive film 6 is adhered, and etched by a wiring photoresist pattern 7. Thus, since the part adhered to the side of the layer 3 formed with the protruding pattern becomes an electrode, if the thickness of the layer 3 is 2mu, the electrode capacity is largely increased to approx. 180 square mu.
Patent JP-H09243470-A (JP)
Title: Method for measuring level of molten metal in molten metal container and apparatus therefor
Inventor: MAEKAWA TOSHIYA
IPC: G01K13/00
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To accurately measure a level position of a molten metal by laying an optical fiber in a molten metal container having a refractory lining, and obtaining the level position based on a temperature distribution pattern measured by an optical fiber temperature distribution sensor. SOLUTION: The inner wall of a main body 2 of a burnt ash-melting furnace 1 comprises lined refractories 5a-5c and a bottom refractory 6. First, wastes are thrown into the furnace 1 from waste throw-in openings 4. An alternating current voltage is applied to electrodes 9 from a power source device 23 to melt the wastes. A burnt ash layer P, a molten slag layer S and a molten metal layer M are formed. In the meantime, a light signal modulated with a pseudo random signal is projected to an optical fiber switched by an optical fiber channel selector 21, and an inert gas such as N2 or the like is supplied to optical fiber tubes 13 from an inert gas feed device 20.  A back scattering light from an inflection point of the optical fiber generated by a temperature change in the furnace is switched by the selector 21, sent to an optical fiber temperature distribution sensor 22, converted to electric signals and processed.
Patent JP-S53142179-A (JP)
Title: Etching method for semiconductor substrate
Inventor: YASUDA YASUMICHI
IPC: H01L21/302
Filed: 1977-05-18
Abstract: PURPOSE: To secure a uniform etching by fixing the substrate to the supporter comprising the solid object possessing a plane, throwing the substrate into the etching solution, and then securing a free displacement and rotation in the etching solution by giving a larger specific gravity to the solid object than the etching solution. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S52139199-A (JP)
Title: Novel epoxy resin compositions
Inventor: OKUDA TAKAO
IPC: C09D175/00
Filed: 1976-05-17
Abstract: PURPOSE: An epoxy resin composition curable with an isocyanate having improved low-temperature curing property, resistance to acids and water, adhesion, etc. without the loss of the characteristics of epoxy resin, prepared by adding a specific hydrocarbon resin to an epoxy resin. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07269643-A (JP)
Title: Liquid sealing type tubular mount
Inventor: UMEMURA SATOSHI
IPC: F16F13/16
Filed: 1994-03-28
Abstract: PURPOSE:To realize a liquid sealing type tubular mount with an improved structure in which the deterioration of a vibration-proof performance due to an input vibration in the direction perpendicular to a mount shaft intersecting at right angles with the input direction of main vibration. CONSTITUTION:A stopper part 46 located in a fluid chamber 58 and protruding from an outer cylinder fitting 12 side to an inner cylinder fitting 10 side is extended between both ends in the circumferential direction of an opening part of a pocket part 32 forming the fluid chamber 58. The stopper part 46 is formed in a protrudsing shape corresponding to the bottom face of the pocket part 32. A flow part located between the opposed surfaces of the stopper part 46 and the bottom face of the pocket part 32 in the fluid chamber 58 extends in the direction perpendicular to a mount shaft which substantially intersects at right angles with the protruding direction of the stopper part 46.
Patent JP-S56153488-A (JP)
Title: Recording device
Inventor: ITOU OSAMU
IPC: G11B7/0045
Filed: 1980-04-28
Abstract: PURPOSE: To obtain a recording device which is not affected by unstableness of the energy beam and the sensitivity fluctuation of the recording medium, by comparing the duty ratio of the recording signal and the duty ratio of the reproducing signal with each other.  
     CONSTITUTION: The recording signal from input terminal 16 outputs a signal corresponding to the duty ratio in duty ratio detector 31. Signal 39 modulates the light beam radiated from recording argon laser 13. Waveforms 45, 46 and 47 indicate permeating quantities of light in light modulator 15, and excess power, proper power and insufficient power are indicated by waveforms 45, 46 and 48, respectively. in case recording power is waveform 45 of excessive recording signal, duty ratio 57 of the reproducing signal becomes larger than duty ratio 40 of the recording signal, and the output of differential amplifier 32, namely, the input voltage of light modulator 15 becomes negative to act for reduction of the permeating quantity of light. In case of insufficient power 47, the reverse action is performed. 
     COPYRIGHT: (C)1981,JPO&Japio