baber/WOPTO huggingface dataset:
Patent JP-H01276621-A (JP)
Title: Beam annealing apparatus
Inventor: NISHIMURA TADASHI
IPC: H01L21/268
Filed: 1988-04-27
Abstract: PURPOSE:To anneal a desired region accurately and satisfactorily and to change the region easily by a method wherein two masks are arranged between an object to be treated and a mechanism to scan a high-energy ray beam and the masks are shifted in such a way that only a desired position of the object to be treated is irradiated with the high-energy ray beam. CONSTITUTION:The following are provided: two masks 17a, 17b arranged side by side between an object 3 to be treated and a mechanism 4 used to scan high-energy ray beams 7a, 7b; a means to shift the masks 17a, 17b in such a way that only a desired position of the object 3 to be treated is scanned and irradiated with the high-energy ray beams 7a, 7b. By this setup, a desired region can be annealed accurately and satisfactorily as compared with a case where a region to be annealed is controlled by opening and closing a shutter 12; the region to be annealed can be changed easily.
Patent JP-H043945-A (JP)
Title: Compound semiconductor
Inventor: IWATA HIROSHI
IPC: H01L21/363
Filed: 1990-04-20
Abstract: PURPOSE:To form a semiconductor layer displaying excellent N-type and P-type conductive characteristics, and to manufacture a blue light-emitting semiconductor laser, etc., by adding a first impurity replacing a first element and displaying one conductivity type while adding a second impurity replacing a second element and displaying the same conductivity type as the first impurity. CONSTITUTION:A first impurity 3 composed of Li replacing Zn as a first element 1 and exhibiting a P type and a second impurity 4 consisting of N replacing Se as a second element 2 and exhibiting the P type are added simultaneously to a ZnSe compound semiconductor crystal made up of the first element 1 of Zn of a group II element and the second element 2 of Se of a group VI element, and a crystal is grown on a GaAs substrate through a molecular beam epitaxial method. The first impurity 3 and the second impurity 4 are added during the growth at the same time at the rate of 1X10<17>cm<-3>. Consequently, the obtained ZnSe compound semiconductor layer acquires the P-type characteristic having good hole concentration. When Zn is employed as the first element, Te as the second element, Ga as the first impurity and Cl as the second impurity, excellent N type conductive characteristics are acquired.
Patent JP-S5629579-A (JP)
Title: Preparation of novel cyclic urethane compound
Inventor: FUJIMOTO DOUTAROU
IPC: C07D263/20
Filed: 1979-08-17
Abstract: NEW MATERIAL:3-Isopropyl-5-chloromethyl-2-oxazolidinone of formula I.  
     USE: An intermediate for the synthesis of a compound having a medicinal effect.  
     PROCESS: 5-Chloromethyl-2-oxazolidinone of formula II is reacted with an isopropyl halogenide of formula III (X is Br or I) in the presence of a basic catalyst, e.g. sodium or potassium hydride, in a polar reaction solvent, e.g. dehydrated dimethylformamide or dioxane, at room temperature W150°C for 1W5hr to give the compound of formula I. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5438662-A (JP)
Title: Filthy water purifying device
Inventor: NAMIKOSHI TAKESHI
IPC: C02F3/00
Filed: 1977-08-31
Abstract: PURPOSE: To provide the subject device wherein an inlet pipe leading filthy water from the outer part is connected to a chuting cylinder errected upright in the vertical direction, and a return pipe is connected on the connected port to lead filthy water to be reurned into a separation tank, thereby to prevent the collogging of the interior of the chuting cylinder. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02285972-A (JP)
Title: Drive for vibration wave motor
Inventor: SEGAWA SATORU
IPC: H02N2/00
Filed: 1989-04-24
Abstract: PURPOSE:To reduce the weight and to save the space by obtaining driving voltage through switching operation. CONSTITUTION:A drive for a vibration wave motor 7 comprises oscillators 1, 6, a current transformer 2, a smoothing circuit 3, switching circuits 4, 5, and a low voltage power source 8. Switching frequency of switching circuits 4, 5 is set to match with the resonance frequency of the stator of the motor 7. By such arrangement, a group of signals 1B outputted from the smoothing circuit 3 are switched to produce driving signals 1C, 1D to be fed to the motor vibrator.
Patent JP-S5729838-A (JP)
Title: Composition of vibration damping layer
Inventor: NAKASHIMA KUNIHIKO
IPC: F16F15/08
Filed: 1980-07-31
Abstract: PURPOSE:To compose a vibration damping layer by press-forming onto the surface of a vibration member a sheetlike form restraining material having a thermoplastic material mixed with continuous fibers together with a sheetlike form adhesive agent in the state of thermosoftening with the adhesive agent being faced to the vibration member. CONSTITUTION:An adhesive agent 2A is a sheetlike material having a thickness of 0.4 to 4mm. and extruded from an extruder etc., and is made of an adhesive material which is a mixture of asphalt, rubber, filler an plasticizer all being sufficiently mingled in a kneader etc. A sheetlike form thermoplastic material such as, for example, polypropylene or polyethylene, mixed therein with continuous fibers which may be synthetic fibers such as, for example, nylon or polyacetal, unsynthetic fibers such as, for example, cotton or hemp, or mineral fibers such as, for example, glass or asphalt, and which offer a better vibration damping effect if their young's modulus is higher, is used as a restraining agent 3A.
Patent JP-H11280074-A (JP)
Title: Biodegradable net and vegetation basic body and tree planting construction method
Inventor: SAKATE MICHIHEI
IPC: D04H1/435
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable net utilizing well fiber of a polylactic acid resin, having tensile strength substantially equal to that of a net made of polyethylene until tree planting, and protection of a slope by vegetation is achieved, biodegrading into water and carbon dioxide in two or three years after trees are planted, and gentle for the environment. SOLUTION: A biodegradable net 1 braided by using one kind or a plurality of threads among threads composed of 10 to 300 threads of flat yarn of polylactic acid resin fiber having 300 to 3000 denier, monofilament of polylactic acid resin fiber having 100 to 3000 denier, and multifilament of polylactic acid resin fiber having 5 to 50 denier is spread on a slope 2. A vegetation material 3 in which plant seeds (a) are mixed is sprayed thereon.
Patent JP-S63269158-A (JP)
Title: Photosensitive body
Inventor: UEDA HIDEAKI
IPC: G03G5/06
Filed: 1987-04-27
Abstract: PURPOSE:To obtain a photosensitive body high in photosensitivity and stable in electrophotographic characteristics even in repeated uses by incorporating a specified distyryl compound. CONSTITUTION:The photosensitive body contains the styryl compound represented by formula I in which each of Ar1-Ar4 is an alkyl or aromatic hydrocarbon group or the like. This styryl compound is used as the photoconductive material of a photosensitive body or only the superior electric charge transfer ability of said compd. is used for the electric charge transfer layer of a functionally separated type electrophotographic sensitive body, thus permitting the obtained electrophotographic sensitive body to be enhanced in sensitivity and to exhibit characteristics stable even at the time of repeated uses.
Patent JP-S5439145-A (JP)
Title: Light source device
Inventor: KIYOHARA TAKEHIKO
IPC: G02B27/00
Filed: 1977-09-02
Abstract: PURPOSE: To facilitate the attachment and detachment of a condensing optical system, while simplifying the construction, by making integral both a semiconductor laser member, which is adjusted to align the divergent optical flux with an optical system, an d a connecting cylinder with the use of an adhesive porued into the clearnace inbetween. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5630776-A (JP)
Title: Manufacture of light emitting element array
Inventor: WATANABE NOZOMI
IPC: H01L27/15
Filed: 1979-08-21
Abstract: PURPOSE:To prevent the lateral expansion of a diffused region in a light emitting element by forming a diffusion preventive film on the surface of an N type semiconductor substrate when selectively diffusing Zn in the substrate, coating a uniform SiO2 film on the surface of the substrate exposed and on the side surface of the film by a reduced pressure CVD process and then diffusing it. CONSTITUTION:A Zn is selectively diffused in an N type GaAsP epitaxial wafer 1 to form a P type region 4 by using the following configuration as a diffusing mask. That is, Al2O3 film 2 for preventing diffusion is coated on the wafer 1, an SiO2 film 3 is formed in uniform thickness on the surface and the side surface thereof as well as the exposed surface of the wafer 1 by a reduced pressure CVD process, and it used as a low density diffusing mask. The Zn diffusing speed can be delayed at the end of the opening of the film 2 in said manner to eliminate the lateral diffusion, and the bottom surface of the diffused region 4 can be formed flat, and high density of light emitting diode array can be consequently obtained.
Patent JP-S5731260-A (JP)
Title: Process system of image scan
Inventor: YOSHINO MAKOTO
IPC: H04N1/04
Filed: 1980-07-31
Abstract: PURPOSE:To previously prevent the occurrence of a dropped-out part, by selecting the cross angle between the feeding direction of an original picture to be transmitted and the light receiving terminal part of a scanning part at a value excepting a right angle. CONSTITUTION:A light receiving terminal part 3-1 of an optical fiber is set fixedly so that a cross angle theta is secured excepting a right angle to a feeding direction (a) of an original picture 1 to be transmitted. At the same time, a light source 2 is set fixedly in parallel to the part 3-1. The electric signal obtained by a photoelectric transducer 5 is transmitted to the receiver side. Thus an image forming process is carried out at the receiver side based on the received signal.
Patent JP-S58220791-A (JP)
Title: Heat-sensitive recording medium
Inventor: YAMAMOTO TOORU
IPC: B41M5/28
Filed: 1982-06-18
Abstract: PURPOSE:To provide a heat-sensitive recording medium having satisfactory resistance to both water and plasticizers and showing an excellent print-preserving property even under severe conditions, wherein a specified amount of a pigment is incorporated in a coated resin layer provided by electron beam curing. CONSTITUTION:A coating material comprising (A) a resin component comprising a prepolymer or oligomer of an unsaturated polyester having an ethylenically unsaturated bond or the like and (b) a pigment (e.g., calcium carbonate) in an amount of 5-300pts.wt., preferably 20-100pts.wt. per 100pts.wt. of the resin A is applied onto a heat-sensitive recording layer incorporating a color former [e.g., 3-(N-cyclohexyl-N-methylamino)-6-methyl-7-phenylaminofluoran] and a color reaction agent (e.g., bisphenol A), and the coating material is hardened by irradiating with electron beams to form a coated resin layer, thereby obtaining the objective heat-sensitive recording medium.
Patent JP-H05283329-A (JP)
Title: Spin coater with movable plate
IPC: B05C11/08
Filed: 1992-03-31
Abstract: PURPOSE:To promote simplification of the structure of the title coater, and to prevent adhesion of surface coating material to the edges and the back side of a work. CONSTITUTION:A movable plate 19 which can contact with a work 10 is provided, and a cam groove 19b is made in the movable plate 19. A cam pin 26 which can pass through the cam groove 19b is provided. A passing-through means (rodless cylinder 27) which passes the cam pin 2 through the cam groove 19b is provided.
Patent JP-S58224907-A (JP)
Title: Oscillating screw conveyer
Inventor: MATSUMOTO GUNJI
IPC: B01D21/04
Filed: 1982-06-18
Abstract: PURPOSE:To prevent burying and overloading of a screw conveyer set in a settling basin or the like and safely and smoothly operate the conveyer, by swingably supporting its one end and placing the other end to a state of free end. CONSTITUTION:A screw conveyer 3 is arranged in a trough 2 in a settling basin in such a manner that a side end opposite to a pit is oscillably supported through a bearing 4 and a bracket 5 while a free end is placed vertically freely oscillable. By this constitution, if the driven screw conveyer 3 is overloaded, the free end is lifted upward by the reaction force of a load, and the load is reduced. Accordingly, the scraping load is automatically reduced, and smooth operation can be safely performed.
Patent JP-S58220786-A (JP)
Title: Transfer method for sand blast protective film
Inventor: GOTOU HIROSHI
IPC: B44C1/175
Filed: 1982-06-18
Abstract: PURPOSE:To transfer a sand blast protective layer of a transfer paper comprising the protective layer adhered to a water-soluble adhesive layer provided on a cigarettes paper, by a method wherein the protective layer is adhered to a pasting varnish on a body to which the protective layer is to be transferred, and the rice paper is removed, followed by sand blasting. CONSTITUTION:A photosensitive resin 2 is provided on a base sheet 1 such as a releasing paper, is exposed to light through an original drawing to form a latent image, the image is developed by spraying water to produce the sand blast protective layer 3. On the other hand, the water-soluble adhesive layer 7 is provided on the surface of a rice paper made of a composite paper 6 obtained by laminating the rice paper 6 on a water-insoluble base paper 5. The protective layer 3 is pasted onto the adhesive layer 7 by self-adhesive force thereof or a water-insoluble adhesive 8. The base sheet 1 and the base paper 5 are released from the transfer paper 9, the protective layer 3 is adhered to the pasting varnish 12 provided on the body 11 to which the layer 3 is to be transferred, and the rice paper 6 is removed, followed by sand blasting. EFFECT:A protective layer pattern is not collapsed, and the protective layer can be re-pasted and can be pasted onto a curved surface.
Patent JP-H02285765-A (JP)
Title: Picture reader
Inventor: TAKEDA AKIO
IPC: H04N1/04
Filed: 1989-04-27
Abstract: PURPOSE:To prevent the effect of heat from a light source to an electric component and to improve the reliability by arranging the light source and the electric component in a moving carriage with an image forming lens inbetween in the opposite side. CONSTITUTION:A main scanning carriage 11 is driven in the Y axis along a main scanning rail 11A with a sub scanning carriage 12 and the carriage 12 is driven in the X direction along the sub scanning rail 12A prolonged in the X axis direction. While the carriage 12 is stopped, the carriage 11 is moved from a point A to a point B, an original picture with a prescribed width is read by a sensor 7 and the carriage 11 restores to the point A. Then the carriage 12 is moved by a width read by the sensor 7 in the X axis direction from the point (a) and the carriage 11 is moved from the point A to the point B in the Y axis direction to read the succeeding picture. In this case, the light from a halogen lamp 2 to the electric component 8 is shielded by a holder 20 of the lens array 11 and a reflecting shade 4B and the light from the lamp does not reach the component 8.
Patent JP-S5731477-A (JP)
Title: Pulse arc welding machine
Inventor: MOCHIGURI SHIGEO
IPC: B23K9/09
Filed: 1980-07-31
Abstract: PURPOSE: To make striking and restriking without bringing the wire into contact with the base metal by enclosing a part of the feeder of load side and wire with a high frequency magnetic body and controlling of high frequency electric power source detecting and discriminating arc voltage in the base period.  
     CONSTITUTION: When a high frequency electric source 19 is made on, high frequency discharge takes place between a wire 1 and base metal 3 to generate a welding arc 18. At this time, only low high frequency voltage determined by impedance ratio of a connection coil 20, a high frequency magnetic body 24, a by-pass condenser 25 and a condenser 21 is applied to a power source 16, a pulse power source 17 and a wire feeding device 2. Arc voltage is detected by a detector 26 in the base period and arc current of the base period is extracted referring to a signal to discontinue pulse current issued by a controlling circuit 13. This signal is inputted to a controlling circuit 28 to discriminate arc blow and restriking is made by making the output of the high frequency power source 19 on. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S587017-A (JP)
Title: Method of preventing liquefaction of sea bottom ground
Inventor: NISHINAKAGAWA TAKESHI
IPC: E02D3/046
Filed: 1981-07-07
Abstract: PURPOSE:To consolidate a loose sand ground, by a method wherein a reinforced concrete burge, which can float and land on the bottom of the sea through adjustment ballast water, is landed on a loose ground of the bottom of the sea, gravity is exerted by ballast water, and vibration is applied by a vibrator. CONSTITUTION:A ground amending boat, provided with a vibrating unit 3, a balancing unit 4, and an instrument regulator 5, is tagged to a given position, and after it is anchored (8), it is landed on the bottom of the sea. Ballast water is implanted into chambers 7 partitioned by partitions 6 in a body to apply a given weight, and vibration is applied by a vibrator 3 to perform a consolidation. After a consolidation is completed, the boat is floated through adjustment of a ballast, and moves to a next amending location through the working of the anchor 8 acting as a reaction force.
Patent JP-H11332313-A (JP)
Title: Orientation equipment
Inventor: YAMADA HISAYA
IPC: A01C7/04
Filed: 1999-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an orientation equipment capable of easily orienting crops in conveying with a conveyor by constituting the equipment so as to orient object to be oriented in the uniform direction with two specific elements performing mutually relative motions. SOLUTION: This equipment has (A) a guiding element for directing the objects to be oriented and (B) a supporting shutter element 11 for receiving objects to be oriented on the acceptor, wherein the equipment is constituted so as to orient objects in the uniform direction with two elements performing mutually relative motions. The equipment can have (A) a guiding element for directing the objects to be oriented while they are falling down and (B) a supporting shutter element 11 for opening and closing the bottom outlet of the guiding element, wherein the equipment can be constituted so as to orient the posture of the objects discharged from the guiding element in the uniform direction with two elements performing mutually relative motions.
Patent JP-H04338088-A (JP)
Title: Shaft sealing device for elevator winding machine
Inventor: YAMAZAKI SHINJI
IPC: F16C33/72
Filed: 1991-05-13
Abstract: PURPOSE:To provide a shaft sealing device for an elevator winding machine preventing lubricating oil, leaking from the seal face of an oil seal, from adhering to a brake plate via an input shaft. CONSTITUTION:Between an oil seal 41 for preventing the leak of lubricating oil filled in a speed reducer 5, and an unillustrated brake plate fixed to an input shaft 6 for transmitting the driving force of a motor to the speed reducer 5, a protruding part 43 with its peripheral surface inclined being diameter- enlarged onto the oil seal 41 side is provided annularly on the peripheral surface of the input shaft 6, and a cover member 44 is disposed with a specified gap outside this protruding part 43. This cover member 44 is provided with an exhaust hole 44a and an oil receiving part 44b for receiving lubricating oil leaking from the oil seal 41.
Patent JP-H10295281-A (JP)
Title: Wheat gluten partial dissolution object and its producing method
Inventor: SUGIURA FUTOSHI
IPC: A23J3/32
Filed: 1997-04-23
Abstract: PROBLEM TO BE SOLVED: To obtain a wheat gluten partial dissolution object provided with superior emulsion property and with high dissolution property by permitting an average molecular quantity to be within a specified range and permitting the proportion of a specified range molecular quantity to be specified. SOLUTION: The object is a product where flour gluten is partially dissolved, the average molecular quantity is within the range of 20,000-60,000, the molecules with 20,000-80,000 molecular quantity is more than 40 (wt.)% and the molecules with 10,000-120,000 molecular quantity is more than 70%. It is favorable that a deamination rate is 80-100% and, moreover, the surface tension of 0.5% aqueous solution is equal to below 45 dyne/am in 25 deg.C water temp.
Patent JP-S58225159-A (JP)
Title: Pigment dispersion
Inventor: MIYATAKE MASAYUKI
IPC: C09C3/10
Filed: 1982-06-22
Abstract: PURPOSE:To obtain a pigment dispersion, prepared by using a bisphenol A type epoxy resin as a dispersion resin and a specific aromatic type compound or an organic dyestuff derivative as a dispersion assistant, and having improved compatibility with many resins and high dispersion stability. CONSTITUTION:A pigment dispersion consisting of a pigment, a dispersion resin, a dispersion assistant and if necessary an organic solvent. In the pigment disprsion, a bisphenol A type epoxy resin having preferably <=2,000 average molecular weight is used as the dispersion resin, and an aromatic type compound or an organic dyestuff derivative of the formula (Q is a residue of an aromatic polycyclic compound or organic dyestuff; A is direct bond, O, S, CO, etc.; R1 and R2 are H or 1-20C alkyl or aryl; R1 and R2 form a heterocyclic ring containing N, O or S; X and Y are halogen, CN, etc.; l and m are integers 0-2; n is an integer 1-6; p is 1 or 2) is used as the above-mentioned dispersion assistant. The ratio of the respective components based on 100pts.wt. pigment is preferably as follows: 5-100pts.wt. dispersion resin, 0.3-30pts.wt. dispersion assistant and 0-1,000pts.wt. organic solvent.
Patent JP-S589878-A (JP)
Inventor: MASAKI YOSHIKI
IPC: C04B35/48
Filed: 1981-07-09
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-S59230085-A (JP)
Title: Coloring material composition losing color under high- humidity and high-temperature conditions
Inventor: FUKUO HIDETOSHI
IPC: C09K5/00
Filed: 1983-06-14
Abstract: PURPOSE:The titled composition losing color completely under high-temperature and high-humidity conditions, suitable of removing unnecessary marks during vulcanization or sterilization treatment, consisting of a polyvinyl pyrrolidone, pigment, and an organic solvent to dissolve the polyvinyl pyrrolidone. CONSTITUTION:5-30pts.wt. polyvinyl pyrrolidone (preferably having 5,000- 1,000,000 molecular weight) based on 100pts.wt. composition is blended with 1- 25pts.wt. pigment (preferably pigment losing color by heat and moisture, such as C.I. pigment yellow 1, etc.), and 40-90pts.wt. organic solvent (preferably slightly water-soluble organic solvent such as cyclohexanol, etc.) to dissolve the polyvinyl pyrrolidone, to give the desired coloing material composition losing color at 100-160 deg.C at 100% RH.
Patent JP-S61265354-A (JP)
Title: Fuel injection device
Inventor: KUBOTA KOJI
IPC: F02M57/02
Filed: 1985-05-17
Abstract: PURPOSE:To make an injection characteristic accurately settable, by varying the relative position of a plunger and a control sleeve with an actuator. CONSTITUTION:When injection timing and the specified value of an injection quantity both vary according to an engine running state or the like, actuators 20 and 21 are operated, varying the relative position of a plunger 6 and a control sleeve 11, and an injection characteristic is accurately set. In this case, two fuel injection pump parts 3a and 3b are formed with a stepped plunger 6, and the control sleeve 11 is installed in one side pump part 3b side by side, whereby the injection timing is regulated. Therefore, when the pump part 3b is utilized for pilot injection and fuel injection out of the pump part 3b is made so as to be done before an injection start from the pump part 3a, timing for the pilot injection can be set to an optimum value with the control 11 utilized.