baber/WOPTO huggingface dataset:
Patent JP-S5870216-A (JP)
Title: Waveguide type optical switch
Inventor: KOBAYASHI MORIO
IPC: G02F1/313
Filed: 1981-10-22
Abstract: PURPOSE:To miniaturize an optical switch and to facilitate the constitution of a large- scale matrix optical switch, by changing the molecular orientation of a liquid crystal  cell, which has prescribed electrodes on a substrate, with application of a voltage and total-reflecting a guided light in a position of end parts of electrodes to switch the  optical path. CONSTITUTION:An optical switch consists of substrate 7, a lower electrode 8, a buffer  layer 9, a waveguide layer 10, a liquid crystal layer 11, and an upper electrode 12 and  an obliquely patterned pattern electrode 13 is provided on the rear face of the upper  electrode 12. The front face of the waveguide layer 10 and the rear face of the upper  electrode 12 are subjected to the parallel orientation treatment for orientation of liquid crystal molecules. When a voltage is not applied, an incident light 14 goes straight and exits 15-1 as shown in figure because all liquid crystal molecules in respective waveguidesIand II of the region, where the pattern electrode 13 is provided, and the region, where this electrode 13 is not provided, are orientated in the (x) direction; and when a voltage is applied, liquid crystal molecules in the waveguide II are arranged in the  Z-axis direction, and the incident light 14 is reflected by the end part of the electrode  13 and exists 15-2 as shown in figure. Consequently, the optical switch is miniaturized.
Patent JP-S6325309-A (JP)
Title: Tappet clearance adjusting device for engine
Inventor: KATO FUMIO
IPC: F01L1/20
Filed: 1986-07-18
Abstract: PURPOSE:To reliably adjust the tappet clearance, by providing means for pressing an adjusting screw provided at one end of a rocker arm toward a valve stem and means for making the other end abut against a cam, and measuring a quantity of displacement of the one end. CONSTITUTION:An adjusting screw a1 is provided at one end of a rocker arm a, and is pressed toward a valve stem b through a seat member 4d by a spring 4b. A presser member 5c is provided at the other end of the rocker arm a so as to be brought into contact therewith, and when a cylinder 5a is operated, the presser member 5c makes the other end of the rocker arm a abut against a cam c. There is further provided at the one end of the rocker arm a a displacement detecting means 3 for detecting a quantity of displacement of the adjusting screw a1. The displacement detecting means 3 detects a quantity of displacement when the presser member 5c is pressed and when it is released, thereby measuring a tappet clearance. In accordance with the measurement, the adjusting screw is rotated by an operating means 2 to thereby adjust the tappet clearance.
Patent JP-H05317152-A (JP)
Title: Knife for scooping out pineapple
Inventor: SAITO HARUO
IPC: A47J17/04
Filed: 1992-05-19
Abstract: PURPOSE:To enable the scooping out of a pineapple clean and simply in a short time. CONSTITUTION:This knife is made circular so that cuts 2, 3 and 4 are given to a pineapple by one action of a blade from the root 4 of a grip part 5 to allow the scooping out of the substance thereof.
Patent JP-H0518116-A (JP)
Title: Erecting device for building
Inventor: HANAZAWA SHIGEYUKI
IPC: E04G21/16
Filed: 1991-07-09
Abstract: PURPOSE:To perform the unmanned and automated construction work of a low-storied building such as a factory and improve the productivity and quality. CONSTITUTION:A robot for the construction work is fitted on a hoist crane 3 provided on the frame of a building assembling structure A mounted astride multiple traveling heavy machines 1. An unmanned conveying machine C of materials moved between a material stockyard B installed in front of the structure A and the structure A is arranged.
Patent JP-S5867665-A (JP)
Inventor: KAWADA MICHIYASU
IPC: C07D307/86
Filed: 1982-09-27
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-S5958907-A (JP)
Title: Electrode constituting method of surface acoustic wave filter
Inventor: TABUCHI TOYOJI
IPC: H03H3/08
Filed: 1982-09-29
Abstract: PURPOSE:To set the center frequency by the order of >=1 digit with high accuracy in the present photomask forming specifications, by increasing or decreasing the interdigital electrode with only as to one or plural interdigital electrodes within the conventional accuracy of the photomask at each repetition of the interdigital electrodes. CONSTITUTION:The insulating region of the interdigital electrode and between said interdigital electrodes is set to two kinds of widths, one width has a change being <=1mum from the other and the relation of the combination of the two kinds of widths realizing the prescribed electrode pitch is provided repetitively to the entire filter. Figure (a) shows the state before the execution of this invention and figures (b), (c), (d) are the states after the execution. In figure (a), one wavelength is lambda0 and the electrode with is 1/4-wavelength, i.e. (l). In taking the change in the electrode width as DELTAl, the minimum value of DELTAl is 0.1mum in the present photomask forming device. Thus, this invention is effective when the accuracy is requested to the order of <=0.1mum.
Patent JP-S5691201-A (JP)
Title: Chopper control device in light signal observing apparatus
Inventor: UCHIDA KOUZOU
IPC: G01J1/44
Filed: 1979-12-25
Abstract: PURPOSE:To operate a DC motor driving chopper stably and surely by so controlling the same that prescribed voltage is applied to a motor by a prescribed circuit and the motor stops in the prescribed position via a prescribed hysteresis circuit when the position deviation of the motor stop position is detected by way of the rotation synchronizing signal of the photodetecting part of the DC motor driving chopper. CONSTITUTION:When an operation change-over signal L (DC mode) is inputted to the input terminal 223 of a motor control circuit, the outputs of FFs 250(Q), 251(Q') and the outputs of AND circuits 256, 255 rise to L and Trs 246, 145 go off; therefore, a motor driving circuit 262 causes a DC motor 211 to run by the prescribed voltage having been set via a variable resistance 261, so that the light signal is chopped by a rotary disc 205. When an H (AC mode) signal is inputted to an input terminal 223, the pulses S of the frquency (f) of a photodetecting part 215B go through an AND circuit 254, monostable multivibrators 252, 253, AND circuits 257-259, etc. thereby so controlling the motor 211 as to run on the prescribed voltage and stop in the prescribed position. Hence, a chopper 205 is operated stably and surely.
Patent JP-2001002152-A (JP)
Title: Storage container
Inventor: OSHIMA TORU
IPC: B65D5/43
Filed: 1999-06-15
Abstract: PROBLEM TO BE SOLVED: To make a storage container convenient to carry with a portable notebook and prevent it from coming against other surrounding objects and being damaged by providing an engagement hole to be engaged with a binding device of the notebook on a side of a container body storing stacked paper sheets. SOLUTION: A coupling 4 protruding from a side of a storage portion 2 formed with a paper take-out port 2a formed on an upper surface is provided. Then the coupling 4 of the storage container 1 is equipped with an engagement hole 4a to be pierced through a ring binding device of a system notebook. Thus the storage container 1 can be integrated with the notebook, thereby allowing the container 1 to be carried with the notebook. Therefore, this constitution allows the container 1 receiving stacked cleansing paper sheets 5a to be carried with the notebook for convenient use. In addition, since the container 1 can be protected by the notebook, it is free from damage or the like during carrying.
Patent JP-S6228884-A (JP)
Title: Method for detecting image to be detected
Inventor: TORIO TAKASHI
IPC: G06T7/60
Filed: 1985-07-31
Abstract: PURPOSE:To reduce the volume of data processing and to shorten a processing time by forming a direction detecting means for detecting the direction of an image to be detected from an angular difference between an extracted angle and a feature angle obtained from a feature angle storing means. CONSTITUTION:An angle extracted by an angle extracting means 2 is supplied to a means 3 for calculating a straight line passing a virtual reference point so as to be used for the formation of a straight line group passing a virtual reference point together with a feature angle obtained from the feature angle storing means 1. The positional coordinates on a point of each straight line passing a virtual reference point are used by a reference point position coordinate detecting means 4 to detect the reference point position coordinates. The direction detecting means 5 finds out an angle formed by each straight line passing a reference point and a reference line previously set up on an image and detects the direction of the image to be detected from the angular difference between the found angle and the feature angle obtained from the means 1 finding out the straight line passing the virtual reference point used for the fixing said angle. In said processing, the volume of data processing required for the detection of the image to be detected can be reduced.
Patent JP-H0461972-A (JP)
Title: Method and apparatus for screening powdery and granular material
Inventor: YAMAMOTO MASANORI
IPC: A23L27/14
Filed: 1990-06-27
Abstract: PURPOSE:To efficiently screen a powdery and granular material by cooling the granular material increased in bond properties and lowered in flowability by the temp. rise of the powdery and granular material at the time of grinding treatment up to a state developing flowability after grinding treatment and subsequently screening the cooled powdery and granular material. CONSTITUTION:In a cooling apparatus 1, a rotary heat transfer pipe 4 wherein a cooling jacket is provided to the hollow part thereof and a stirring member 5 is provided around a rotary shaft 3 is provided to the bottom part of a main body 2 and a cooling jacket 8 is arranged to the side walls 20, 20' and bottom wall 21 of the main body 2, and a shifter 12 is connected to the downstream part of the cooling apparatus 12. A powdery and granular material (e.g. turmeric) increased in bond properties and lowered in flowability by the temp. rise of the powdery and granular material at the time of grinding treatment is cooled up to a state developing flowability after grinding treatment by a stirring type indirect cooling apparatus 1 to be screened. As a result, the powdery and granular material increased in bond properties and lowered in flowability by grinding treatment can efficiently be screened without clogging the shifter.
Patent JP-S6328473-A (JP)
Title: Rust preventive method for edge part or the like
Inventor: KURABAYASHI OSAMU
IPC: B05D7/24
Filed: 1986-07-18
Abstract: PURPOSE:To improve the rust preventiveness of an edge part or the like where the formation of a coated film is difficult by coating a zinc-contg. high-viscosity rust preventive primer to said part after a chemical conversion treatment, then subjecting said part to electrodeposition painting. CONSTITUTION:The zinc-contg. high-viscosity paint 12 which is suppressed in the flowability at the time of paint baking is coated over the entire part of a vehicle body constituting member 10 including the edge part 11 and the like of an automobile subjected to the chemical conversion treatment in order to make provide rust prevention to the edge part, spot part, weld zone, etc. The member 10 of the automobile is then subjected to the electrodeposition painting over the entire part thereof. The electrodeposition coated film is then formed thick by the characteristic possessed by the edge rust preventive primer coated to the edge part 11, i.e., sacrificial corrosion inhibitive effect of zinc and the electrical conductivity thereof. The member is finally subjected to paint baking 13. The rust preventive power of the edge part, etc., is thus improved and the need for using a rust preventive steel sheet is eliminated.
Patent JP-H085175-A (JP)
Title: Expansion turbine for cryogenic rectification system
Inventor: NENO TODOROFU NENOFU
IPC: F01D9/02
Filed: 1995-06-13
Abstract: PURPOSE: To provide a low-cost turboexpander which can be used effectively for cryogenic production cycle by specifying the distance between the rear edge of a guide vane provided within a circular nozzle means and the peripheral edge of a turbine wheel. CONSTITUTION: A circular nozzle, which surrounds a turbine wheel 5 so that it may direct a process fluid from an inlet means to a turbine blade and that the fluid may circulate through a turbine blade, is made. Guide vanes within the nozzle are arranged within this circular nozzle, and divide this circular nozzle into plural individual nozzles juxtaposed in peripheral direction. In this case, it is to be desired that the chord length of the nozzle should be put in the range of 5-15% of the diameter of the wheel 5, and that the gap between the rear edge of the guide vane 2 and the peripheral edge of the wheel 5 should be put in the range of about 1%-4% of the radius of the wheel. As a result, more guide vanes can be provided at lower cost.
Patent JP-S5869361-A (JP)
Title: Solar heat collector
Inventor: AZUMA IZUMI
IPC: F24S10/95
Filed: 1981-10-22
Abstract: PURPOSE:To prevent the interior of a heat releasing cylinder from being overheated due to the dry burning of the titled heat collector by a method wherein in the solar heat collector provided with the heat rediating cylinder connected with a heat pipe, the heat pipe is made to be of controllable type and provided in such a manner that the heating section of the heat pipe is arranged within the heat releasing cylinder while the cooling section thereof is arranged outside the cylinder. CONSTITUTION:The heat pipe 3 is provided within a light transmissive vacuum glass tube 1 with one end of the heat pipe 3 projecting outside the glass tube 1 and the heat releasing cylinder 10 enclosing a heat medium pipe 11 is connected to the heat pipe 3. In the heat collector of the above structure, the variable inductance type heat pipe 18 having an operation liquid and a non-condensable gas sealed therein at the ambient temperature and under the atmospheric pressure is attached to the heat collector in such a manner that the heating section 181 is received within the heat radiating section 10 and the cooling section 183 thereof connected to the heating section 181 through the intermediate section 184 is arranged outside the cylinder 10. Conseqently, when the heat collector is burned dry, the operation liquid 13A within the heating section 181 is vaporized and transferred to the cooling section 183 and the operation liquid condensed at the cooling section 183 is dropped down on the heating section 181 to thereby prevent the interior of the heat releasing cylinder 10 from being overheated.
Patent JP-S6063648-A (JP)
Title: General data base processing system by on-line personal computer
Inventor: NAGAI HIDEO
IPC: G06F12/00
Filed: 1983-09-16
Abstract: PURPOSE:To attain access in optional language by performing the communication of processing the data base of a host computer, loading of a data base processing program, and creation of a telegraphic message, in subroutines of a personal computer. CONSTITUTION:An application program 2a of the personal computer 2 sends a log-on message through a subroutine 2b to start the communication and data base processing program 1b of the host computer 1. Then, a data base processing measage is sent to the communication and data base processing program 1b through the subroutine 2b. The communication and data base processing program 1b refers to and updates the data base 1a on the basis of the message received from the personal computer 2. When the data base 1a is referred to, its contents are sent back as an answer message to the personal computer 2.
Patent JP-H1019220-A (JP)
Title: Rotary kiln
Inventor: HIGASHIMURA KAZUHIRO
IPC: F23G5/20
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To stably operate a furnace by feeding the heat transfer medium to an outer circumferential part of a rotary body, and cooling a wall part of a rotary body to cool a furnace wall to the desired temperature or lower to prevent generation of the clinker even when the waste is burnt with excellent combustion efficiency at a low air ratio. SOLUTION: A rotary kiln K is provided with a rotary body 1 to burn the changed waste while being rotated, and a cooling mechanism 20 to cool a wall part of the rotary body 1 by feeding the liquid of the heat transfer medium is provided on an outer circumferential part. The liquid having a boiling point of arround 80-120 deg.C is preferable. The cooling mechanism 20 comprises a heat transfer part 21 to increase the heat transfer area of the rotary body 1, a cover 22 to cover the heat transfer part 21, and a nozzle 23 to feed the cooling water to the heat transfer part 21. The nozzle 23 is preferably capable of uniformly spraying the cooling water over the whole surface of a fin 21a so as to increase the heat transfer area of the heat transfer part 21.  The recovered water is discharged outside of the cover 22 or recycled by providing a discharge part 24a on a recovery part 24 of the cooling water.
Patent JP-H113930-A (JP)
Title: Alignment method and device
Inventor: INE HIDEKI
IPC: H01L21/027
Filed: 1997-06-10
Abstract: PROBLEM TO BE SOLVED: To enable the stable and high precise alignment to be made without being affected by various processes, by a method wherein the positions of notch marks previously formed as reference marks on the periphery of a wafer are detected through the intermediary of a projection optical system and a reticle. SOLUTION: Notch marks 2, 3, 4 previously formed on a wafer to be an object of positional detection fill the roles of the reference marks arranged in a plurality numbers for making the secondary alignment. The detection of the plurality of notch marks 2, 3, 4 on this wafer through the intermediary of a projection optical system as well as a reticle is so-called as TTL+TTR detecting system. Once the position of the notch mark 2 has been detected, an XY stage controlled by a laser interferometer moves the wafer to a detectable position by the notch mark 3, and, after the detection by the notch mark 3, the XY stage moves the wafer to the detectable position by the other notch mark 4.
Patent JP-2000354692-A (JP)
Title: Manufacture of alc panel with smooth surface
Inventor: NAKANO SHINSUKE
IPC: B26B27/00
Filed: 1999-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing ALC panels with smooth- surface panels. SOLUTION: In a cutting process to cut an ALC half-hardened body with a piano wire, the ALC half-hardened body during cutting is of a hardness in which a depression of a diameter not less than ϕ20 mm and not more than ϕ23 mm occurs when an iron sphere of a diameter of 41 mm is dropped from a height of 50 mm is cut through the use of a piano wire of a wire diameter not less than ϕ0.6 mm and not more than ϕ0.8 mm at a cutting speed of 8 m/min or less.
Patent JP-H0521298-A (JP)
Title: Manufacture of capacitor
Inventor: KUDO YASUO
IPC: H01G9/028
Filed: 1991-07-10
Abstract: PURPOSE:To obtain a highly reliable, small capacitor with large capacity which develops less deterioration of capacity, loss and high-frequency impedance characteristics at high temperature and humidity. CONSTITUTION:A capacitor element 6 with at least one electrode conductive and high-molecular, is composed of a material virtually impermeable to gas. Then, the capacitor element 6 is mounted a packing case base 7 having electrode leads hermetically sealed. Last, the capacitor element 6 is hermetic sealed together with a cap 8 which is composed of a material virtually impermeable to gas as well. Since there is no attack of oxygen or water in the atmosphere, the deterioration in the conductive high-molecular layer due to oxidation is suppressed and less deterioration of capacity, loss and high-frequency impedance characteristics are developed at high temperature and humidity, which makes the capacitor excellent in reliability.
Patent JP-H08510-A (JP)
Title: Rotor of floor nozzle for cleaner
Inventor: HATTORI NOBUMICHI
IPC: A47L9/04
Filed: 1994-06-17
Abstract: PURPOSE:To provide a rotor for obtaining a floor nozzle by which dust on a floor can be completely cleaned with quietness and inexpensiveness. CONSTITUTION:A spiral fin 16 to transfer the dust to a suction port is provided on the rotaing rotor of the floor nozzle rotating by a driving device, and also, a band shape cleaner 22 is wound between the fins. Also, both-end supporting parts of the rotaing rotor can integrally be molded by enabling the pitch and cross-sectional shape of the fin to be molded by two-piece metallic molds.
Patent JP-2000011590-A (JP)
Title: Magnetic tape cassette
Inventor: OMORI SHOZO
IPC: G11B23/087
Filed: 1998-06-17
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of shrinks on a cam groove by providing a thickness clearance part between the cam groove for an inside cover and a detection hole and forming the difference in level between the bottom face of the thickness clearance part and the upper surface of the detection hole. SOLUTION: The S shaped cam groove 8 for inside cover whereon a slide pin of an inner lid is slid, is provided on the inside surface part of a tape guide member 10 of a lower half 4, and the detection hole 13 made to the reference for positioning a cassette is provided at the position adjacent to the cam groove 8 for the inside cover. The thickness clearance part is provided for forming as the recessed part between the cam groove 8 for inside cover whereon the slide pin of the inner lid is slid, and the detection hole 13 made to reference for positioning the cassette, then the sink formed at the time of molding is prevented.  Also, the difference in level is arranged between the bottom face of the thickness clearance part and the upper surface of the detection hole 13, and the running away of the pin from the track at the time of retreating a slide core is prevented, thereby the molding of the detection hole 13 is satisfactorily carried out. Also, the non-contact constitution is available for the dies each other, then the long life of the dies is attained.
Patent JP-S6326560-A (JP)
Title: Inspection method for washing effect
Inventor: INABA HIROYA
IPC: G01N21/88
Filed: 1986-07-19
Abstract: PURPOSE:To easily detect foreign matter on the surfaces of various cleaned products by irradiating the cleaned surface to be inspected with a laser beam from a reverse side and checking its transmitting light. CONSTITUTION:A prism 2 is made of the same material with the product to be cleaned and the surface 5 to be inspected is washed by a washing machine. Then, the surface 5 to be inspected is irradiated with the laser beam from the reverse side 6 and its transmitting light is checked. If foreign matter such as a solvent and a surface active agent sticks on the surface, the refraction of the laser beam becomes abnormal and the part of the light beam which is expected to be reflected totally by a surface of the prism 2 is transmitted through the prism. It is measured by a photosensor 3 to judge how much the surface of the product is stained.