baber/WOPTO huggingface dataset:
Patent JP-2001014903-A (JP)
Title: Lighting stand
Inventor: HENMI HIROYUKI
IPC: F21L14/00
Filed: 1999-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a light stand with superior usability and high portability by employing a rare gas discharge lamp or a cold cathode fluorescent lamp. SOLUTION: This lighting stand has a lighting part LA and a stand base part LB supporting the lighting part LA. The lighting part LA consists of, at least a straight-tube shaped light source DL with an envelope having an outside diameter of not more than 12 mm, preferably not more than 10 mm, and having a luminescent layer therein, and a body 1. The main body 1 is so composed that a first and a second containing parts 2 and 3 are formed at both ends of the body 1 and a third containing part 5 having an opening part 4 between the first and the second containing parts 2 and 3, where the thickness of the internal space of the first and the second containing parts 2 and 3 is set to an amount slightly larger than the outside diameter of a light source DL.  The light source DL is arranged in the body 1 so that both ends of the light source DL are contained mainly in the first and second containing parts 2 and 3, respectively, while the remaining part of the light source DL is contained in the third containing part 5 and luminescent part of the envelope of the light source DL is exposed to the opening 4.
Patent JP-S6335534-A (JP)
Title: Production of heptafluoroisobutenyl alkyl ether
Inventor: YOKOI KAZUMA
IPC: C07C41/24
Filed: 1986-07-31
Abstract: PURPOSE:To obtain the titled compound useful as a raw material for synthesizing a novel hexafluoroisobutenyl alkyl ether in high yield, by using an octafluoroisobutyl alkyl ether as a raw material and reacting this compound with an alkali metallic hydroxide, etc., in the presence of a solvent. CONSTITUTION:An octafluoroisobutyl alkyl ether used as a raw material is reacted with an alkali metallic or alkaline earth metallic hydroxide or carbonate (e.g. sodium hydroxide, calcium carbonate, etc.) in the presence of a water-soluble organic solvent (e.g. acetone, methyl ethyl ketone, etc.) at -20-+60 deg.C, preferably about 0-40 deg.C to give the aimed compound. The amount of the water- soluble solvent used is about 0.5-5 times, preferably about 1-twice as much as the amount of the raw material compound. The amount of the alkali metallic or alkaline earth metallic hydroxide, etc., used is about 1-3mol in the form of about 20-50wt% aqueous solution based on 1mol raw material compound.
Patent JP-H0523871-A (JP)
Title: Joined body and joining method of titanium or titanium alloy and gold alloy
Inventor: WAKABAYASHI YUTAKA
IPC: B23K20/00
Filed: 1991-07-22
Abstract: PURPOSE:To provide a joined body of titanium or titanium alloy and a gold alloy having the high strength, high corrosion resistance and good appearance. CONSTITUTION:The titanium or titanium alloy and the gold alloy are diffusively joined by heating and pressurizing at a temp. lower by 50 to 300 deg.C than the m.p. of the gold alloy or the titanium alloy and gold alloy having <=10mum crystal grain size are diffusively joined by heating and pressurizing at a temp. lower by 300 deg.C than the m.p. of the titanium alloy and below the beta transition temp. of the titanium, by which the joined body of the titanium or the titanium alloy and the gold alloy is obtd. Both alloys are otherwise joined by plating palladium to the joint surface of the titanium or titanium alloy or inserting titanium powder therein. The joined body having the high strength and the good corrosion resistance is obtd. in this way without melting the joint surfaces of the titanium or titanium alloy and the gold alloy and without impairing the appearance.
Patent JP-S6337388-A (JP)
Inventor: YAMAUCHI JUNICHI
IPC: G09G5/06
Filed: 1986-07-31
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-S6424684-A (JP)
Title: Picture memory device
Inventor: SHIMEKI TAIJI
IPC: H04N5/907
Filed: 1987-07-21
Abstract: PURPOSE:To store picture data into a picture memory by switching a sampling pulse depending on a moving input picture or an input picture in standstill so as to apply proper picture processing for both the cases of moving picture and still picture. CONSTITUTION:When an input picture is discriminated to be in standstill by a moving picture/still picture discrimination circuit 16, the sampling pulse is switched by a changeover circuit 11 so as to be sampled by a 2nd sampling pulse generating circuit to form a frame picture of high definition, which is stored in a frame memory 17 with freezing at an aspect ratio of 1:1. When the input picture is a moving picture by the discrimination, the sampling pulse is switched so as to be sampled by a 1st sampling pulse generating circuit 13 and the result is stored in the frame memory 17 with freezing as a field picture of aspect ratio 1:1. That is, in case of the freezing still picture, the picture is stored as a frame picture with high definition and in case of the freezing of moving picture, the picture data is stored as the field picture whose aspect ratio is 1:1 while not being duplicated to facilitate the picture processing.
Patent JP-H0469357-A (JP)
Title: Method for purifying benzoic acid
Inventor: FUJII KAZUHIRO
IPC: C07C63/06
Filed: 1990-07-10
Abstract: PURPOSE:To industrially and advantageously obtain high-purity crystals of benzoic acid by suspending and washing crude crystals of the benzoic acid containing phthalic acid or phthalic anhydride as an impurity in warm water under specific conditions, and efficiently separating and removing the aforementioned impurity according to a simple operation. CONSTITUTION:For example, toluene is oxidized with molecular oxygen in the presence of a heavy metal catalyst such as cobalt in the liquid phase and benzoic acid is distilled and separated to provide crude crystals of benzoic acid containing phthalic acid or phthalic anhydride in an amount of, e.g. 300-3,000ppm, especially 500-2,000ppm (expressed in terms of the phthalic acid) as an impurity. The resultant crystals are then suspended and washed in warm water at 60-90 deg.C, preferably at 70-85 deg.C for >=0.5hr, preferably >=1hr to efficiently separate and remove the above-mentioned impurity and simply provide the objective high-purity crystals of the benzoic acid with <=50ppm content of the above-mentioned impurity on an industrial scale. Furthermore, if phenols are contained as the impurity in the benzoic acid, the phenols can also be purified together.
Patent JP-S6160193-A (JP)
Inventor: UCHINO MASAO
IPC: G07D9/00
Filed: 1984-08-31
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-2000022867-A (JP)
Title: Manufacture of casing body for image reader or image formation device, image reader and image formation device
Inventor: IKEDA TARO
IPC: H04N1/00
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a casing body capable of sufficiently maintaining the relative position relation of plural components for constituting the casing body and achieving high dimension accuracy and an image reader or an image formation device constituted of the casing body. SOLUTION: The representative constitution of this casing body manufacturing method of the image reader or the image formation device is provided with a reference supporting member for supporting a reference member to be a reference at the time of constituting the casing body of the image reader or the image formation device and supporting members 26a, 26b and 26c for supporting other constituting members for constituting the casing body. The casing body is constituted by joining the reference member and the other constituting members in the state of supporting them in the relative position relation at the time of assembly by using a casing body manufacturing jig 24 for supporting the reference member and the other constituting members by the relative position relation at the time of the assembly.
Patent JP-H0346615-A (JP)
Title: Image pickup device with optical low-pass filter
Inventor: SHIRAISHI AKIHIKO
IPC: H04N5/357
Filed: 1989-07-14
Abstract: PURPOSE:To prevent color moire effectively by arranging the optical low-pass filter which meets specific requirements in an optical path of incidence on an image pickup element which has offset sampling structure. CONSTITUTION:The image pickup element 2 has the offset sampling structure with horizontal pitch PH, vertical pitch PV, and a horizontal offset quantity PH/2 while PV <= (3/2).PH, and the optical low-pass filter 1 is arranged in the optical path of incidence on the image pickup element 2. Then the device has a 1st optical member which separates an incident light beam into two beams in the scanning direction of the image pickup element and 45 deg. reverse direction and a 2nd optical member 4 which separates the light beam in two 90 deg. directions of the separation directions. Further, expressions I and II are satisfied, where P1 and P2 are the separation widths of the light beams by the 1st and 2nd optical members. Consequently, the color moire of the image pickup element is precluded effectively.
Patent JP-H0468126-A (JP)
Title: Self-standing construction method of panzer mast and foundation therefor
Inventor: WATANABE HIKOITSU
IPC: E02D27/42
Filed: 1990-07-09
Abstract: PURPOSE:To make construction period shorter by placing a steel pile into the soil below a positioning hole to put a panzer mast onto the steel pile, filling ready-mixed concrete thereinto, and slipping panzer masts onto the upper end of the lowermost stage panzer mast successively. CONSTITUTION:A positioning hole 10 is bored in the predetermined soil to insert a frame pipe 6 thereinto and sand 7 is filled into the gap between the pipe 6 and the hole 10. Next, a steel pile 2 is inserted downwardly into the pipe 6 and placed into the soil below the hole 10. after which cobble stones 9 are laid on the bottom of the hole 10 as high as a receiving part 5a of a receiving plate 5. Further, a panzer mast 1a of lowermost stage is slipped onto the pile 2 so that the lower end of the pile 2 is held by the receiving part 5a and the stones 9. And ready-mixed concrete 8 is filled into the mast 1a and the gap between the pipe 6 and the mast 1a. Further a panzer mast of second stage 1b is slipped onto the mast 1a, after which a panzer mast 1b of third stage and following stages are installed successively.
Patent JP-S6160130-A (JP)
Title: Executing device of microprogram
Inventor: SATO KIMINORI
IPC: G06F9/22
Filed: 1984-08-31
Abstract: PURPOSE:To improve the system developing efficiency by changing temporarily the contents of a microprogram without transforming and oil system itself against the change of contents of the microprogram when a new system is developed and attaining an inspection through execution of a normal state. CONSTITUTION:A system developer applies the change of a microprogram level to a microprogram in a CS10 and executes and inspect it during execution of a normal state. In such a case, the control conditions are first set to a microconverter 20 via a control part 22. Then a computer system is actuated in a normal state. A control circuit 12 reads sequentially the microinstructions out of the CS10 and sends them to a data bus 18 via a selector 16 and also to the converter 20. Then it is checked whether the microinstruction is equal to a subject of conversion or not. If it is decided that the microinstruction is equal to a subject of conversion, the converter 20 delivers a substitute microinstruction obtained previously and sends it onto the bus 18.
Patent JP-S6161155-A (JP)
Title: Reducing process of silver image
Inventor: HAYASHI KATSUMI
IPC: G03C5/42
Filed: 1984-08-31
Abstract: PURPOSE:To increase effective reducing width and to prevent the generation of residue by processing the silver image obtd. by exposing and developing of a silver halide photosensitive material with a ceric salt reducer. CONSTITUTION:The silver image formed by exposing and developing the silver halide photosensitive material is reduced by using the reducer consisting essentially of the ceric salt. Such reducing is executed in the presence of the compd. expressed by formula I (M is H, alkali metallic atom, -NH4, R is H, alkyl, SO3M<1>, COOM<1>, R<1> is -SO3M<1>, -COOM<1>, -OH where M<1> is synonymous with M, n is 1-6) or the formula IIA-(CH2)n-SM (M is the group of formula III, R<2> is H, alkyl, etc. A is -OH, -SO3M<1>, -NR3R4, M<1> is H or alkaline metallic atom, X<-> is halogen atom, etc., n is 2-5). The above-mentioned compd. may be incorporated into the reducer or be made present in the previous bath prior to the reducing process. The area of the silver image is thus decreased while the decrease in the density of the silver image is suppressed.
Patent JP-S6243557-A (JP)
Title: Solid electrode for electrochemical sensor
Inventor: OODO TOKIO
IPC: G01N27/30
Filed: 1985-08-20
Abstract: PURPOSE:To achieve accurate temperature correction of a reaction current, by providing two reference electrodes on the exposed surface of a solid electrode to be used in the polarograph method or the like in addition to the working and opposed poles to measure the temperature with the two reference electrodes. CONSTITUTION:A working pole 53 and an opposed pole 54 are provided on the exposed surface of the body 60 of a solid electrode and a voltage is applied to both the poles to detect the reaction current. Two reference electrodes 51 and 52 different in the temperature coefficient of the electrode potential are provided. The difference DELTAE between potentials EA and EB of the electrodes 51 and 52 is expressed by DELTAE=EA-EB=a0+a1(t-25)+a2(t-25), wherein a1 and a2 are coefficients and (t) temperature. Here, with the coefficients a1 and a2 known, the temperature can be determined by measuring the difference DELTAE. Thus, the direct measurement of the temperature with two reference electrodes on the electrode surface enables the temperature measurement at the closest to an immobilized enzyme membrane as enzyme reaction field thereby assuring highly accurate measurement of the reaction current with a temperature correction.
Patent JP-H0529299-A (JP)
Title: Etchant for single-crystal cdte
Inventor: ODA NAOKI
IPC: H01L21/308
Filed: 1991-07-23
Abstract: PURPOSE:To provide etchant which indicates the dislocation of single-crystal CdTe (a few % of Zn or Se may be contained). CONSTITUTION:Etchant is mixture of lactic acid, nitric acid and hydrochloric acid, where they are in the volume ratio 25:(2-5):(1.2-2.5). Therefore, using this etchant, the dislocation of single-crystal CdTe can be shown in a (211) B, a (111) B, and a (100) plane orientation.
Patent JP-S5889506-A (JP)
Title: Heat-resisting conveyor belt
Inventor: KAMIYA HARUO
IPC: B32B25/10
Filed: 1981-11-14
Abstract: PURPOSE:To heighten the heat resistance of a conveyor belt, by using a woven fabric of aromatic polyamide or cords thereof as a core and vulcanize-bonding the core to convering rubber by a heat-resisting bonding rubber composite. CONSTITUTION:A core is made of a woven fabric of aromatic polyamide or cords thereof. The core is vulcanize-bonded to covering ethylene-acryl rubber by a heat-resisting bonding rubber composite which comprises 30-70pts.wt. of carbon black, 0.2-20pts.wt. of an organic peroxide or diamine vulcanizer, 0.2-20pts.wt. of a vulcanization assisting agent for the vulcanizer and 0- 20pts.wt. of a softener or plasticizer and 100pts.wt. of ethylene-acryl rubber.
Patent JP-H062894-A (JP)
Title: Method and apparatus for preventing corrosion of heat source water route for air conditioning
Inventor: HANAOKA TAKEO
IPC: F24F5/00
Filed: 1992-06-18
Abstract: PURPOSE:To prevent corrosion of a conduit in contact with heat source water by making nitrogen gas bubble in the water in a heat source water circulation passage of a water heat source air conditioner facility. CONSTITUTION:Nitrogen gas is made to bubble in heat source water in a heat reservoir 1 or a bubbling tank provided in heat source water circulation passages 5, 6 of a water heat source air conditioner facility 3. The gas to be used for the bubbling can be obtained by a nitrogen gas generator 23 for separating the air into oxygen enriched gas and nitrogen gas by utilizing a hollow yarn film. Part or entirety of the reservoir 1 is formed in sealed tanks 7, 8 which are substantially shut OFF from the atmosphere, air diffusing tubes 20 each formed of a porous tube connected to the generator 23 are mounted under water of the tanks 7, 8, and exhaust gas passages 21, 22 connected from the tanks 7, 8 to the exterior are provided. Thus, dissolved oxygen in circulation heat source water can be reduced to prevent progress of corrosion of a steel of the conduit in contact with the water.
Patent JP-S6075776-A (JP)
Title: Reciprocating pump for low-temperature liquefied gas
Inventor: NAKAMURA KIYOSHI
IPC: F04B15/08
Filed: 1983-09-30
Abstract: PURPOSE:To reduce the effective intake stroke by forming a large-diameter part in the intermediate part in the direction of axis of a piston inserted into a cylinder and allowing an annular gas-liquid separating chamber formed onto the cylinder on the outer periphery of the large-diameter part to communicate to a compression chamber through an opened part. CONSTITUTION:When a piston 12 is moved in the direction (a), the low-temp. liquefied gas is introduced into a gas-liquid separating chamber 16 from an intake inlet 17, and the gas separated in the separating chamber 16 is sent-out from a gas introducing part 18, and the liquid is introduced into the first-stage compression chamber 13 from an opened part 19. When the piston 12 is moved in the direction (b), the opened part 19 is closed by the outer periphery of the large-diameter part 12A of the piston, and the liquid pressurized in the compression chamber 13 flows in a passage 15 and is introduced into the second-stage compression chamber 14, pushing-away an intake valve piece 23. The liquid in the compression chamber 14 is compressed when the piston 12 shifts in the direction (a), and the pressurized liquid is supplied to a position in use through a discharge valve 14.
Patent JP-H0470407-A (JP)
Title: Float type high strength support pile for mooring shore
Inventor: UEHARA MASAAKI
IPC: E01D15/14
Filed: 1990-07-11
Abstract: PURPOSE:To obtain a high strength support pile which is worthy for a long-term use by applying a specified organic coating to an outer periphery of the support pile by a specified thickness for a heavy duty corrosion resistant coated steel material, and embedding heavy duty coated material into the contact part of a support roller by a specified thickness. CONSTITUTION:Primer and urethane elastomer resin are applied to a steel pipe 1, and heavy duty coated material 4 is attached to the steel pipe by 0.2 - 1.0 mm to form a support pile. Besides, 30 - 60mu fluorine-contained resin is applied to the other coated layer 5 than the heavy duty coated material. Moreover, the heavy duty coated layer 4 is formed in an area with which a support roller 13 for float type mooring shore 12 comes into contact. It is, thus possible to obtain the high strength support pile which has excellent corrosion resistance weatherability.
Patent JP-2000021330-A (JP)
Title: Deflection yoke device
Inventor: SEKI TAKESHI
IPC: H01J29/76
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To save a current for correcting distortion of a screen. SOLUTION: An auxiliary deflection yoke 1 in this deflection yoke device comprises: an 8-polar ring core 5 in which split cores 3, 4 are combined with each other in a ring-like manner; auxiliary horizontal deflection coils 6L, 6L', 7R, 7R' wound around right and left narrow portions in a toroidal manner; auxiliary vertical deflection coils 8e, 8e', 9e, 9e' wound around upper and lower narrow portions in a toroidal manner; auxiliary coils 1e, 1e wound around the auxiliary vertical deflection coils 8e, 8e' in a toroidal manner; and other auxiliary coils 1e, 1e' wound around the auxiliary vertical deflection coils 9e, 9e' in a toroidal manner and connected in series to the auxiliary coils 1e, 1e'. A series circuit for the auxiliary coils 1e, 1e', 2e, 2e' is connected in series to a main vertical deflection coil 13.
Patent JP-S6078291-A (JP)
Title: Fluid reflux device of heat pipe using fluid metal as working fluid
Inventor: SANO TAMOTSU
IPC: F28D15/02
Filed: 1983-10-03
Abstract: PURPOSE:To enable to transport working fluid without providing outer moving parts by a method wherein two electrodes connected with thermocouples and an N pole and an S pole are provided at the outside of a heat pipe near the condensing side so as the direction of electromagnetic power becomes towards the evapolation side of the heat pipe. CONSTITUTION:Electrodes 1, 2 are welded at the confronting barrel side of the cross section of a heat pipe 6. Thermocouples 3, 4 are connected to the electrode 1, 2. The thermocouple 3 is placed at a heating part (evapolation side) 7, and the thermocouple 4 is placed a little separated position, at the low temperature place of a cooling part (condenser side) of the heat pipe 6. A permanent magnet 5 is provided surrounding the heat pipe 6, at the same cross section with the electrodes 1, 2. The n and S poles of the magnet 5 are arranged so as the direction of the electromagnetic power generated by the polarity of the electric current between the electrodes 1, 2 connected to the thermocouples 3, 4 and the magnetic line of force between the poles N, S of the magnet 5, is directed towards the evapolating side 7 of the heat pipe 6.
Patent JP-2001013703-A (JP)
Title: Photoreceptor, its production and image forming device with it
Inventor: NAKAMURA TAKASHI
IPC: G03G5/082
Filed: 1999-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a photoreceptor having a hydrophobic property of the surface enhanced to such a degree that a heater for heating the photoreceptor is made unnecessary. SOLUTION: An electric charge injection blocking layer 3, a photoconductive layer 4 and a surface protecting layer 5 comprising fluorine-containing amorphous silicon carbide or amorphous carbon are successively laminated on an electrically conductive substrate 2 to obtain the objective photoreceptor 1. The surface protecting layer has >=90 kgf/cm2 dynamic indentation hardness and 12-35 at.% fluorine content.
Patent JP-S6243468-A (JP)
Title: Water-based organic silicone resin coating composition
Inventor: NAKAI NOBORU
IPC: C08G77/388
Filed: 1985-08-21
Abstract: PURPOSE:To provide the titled composition composed of an aqueous medium and a specific aqueous organic silicone resin containing quaternary ammonium base, having excellent storage stability and capable of forming a coating film having excellent water-resistance. CONSTITUTION:The objective composition is composed of (A) an aqueous organic silicone resin containing quaternary ammonium base and obtained by reacting (i) 50-95(mol)% organic silicon compound of formula Ra<1>Si(OR<2>)4-a (R<1> is 1-12C hydrocarbon group; R<2> is 1-8C hydrocarbon group; a is 0 or 1-2) and/or its oligocondensate and (ii) 2-50% organic silicon compound of formula II (R<3> is H or methyl; R<4> is 1-8C alkylene) and/or its oligocondensate and (B) an aqueous medium.
Patent JP-S6243908-A (JP)
Title: Amplifier
Inventor: TAKUMA HIROSHI
IPC: H03G3/10
Filed: 1985-08-21
Abstract: PURPOSE:To optimize the sound volume setting to the next stage and to easily cope with an input signal at a wide range by interlocking the 1st stage amplifier gain setting circuit and a sound adjusting device. CONSTITUTION:A signal from an audio input terminal 15 is amplified at the 1st stage amplifier 11 by the gain decided at the 1st stage amplifier gain setting circuit 12. In this case, an interlocking sound adjusting device 13 having an optimum change characteristic is interlocked with a variable resistor of the circuit 12. Since the interlocking sound adjusting device and the 1st stage amplifier gain setting circuit are interlocked in this way to make the characteristic variable, the distortion at the 1st stage is prevented, the sound volume setting to the next stage is optimized to cope with a wide variety of input level.
Patent JP-S6161327-A (JP)
Inventor: NAKADA MUNEO
IPC: H01H50/34
Filed: 1984-08-31
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。