baber/WOPTO huggingface dataset:
Patent JP-S57145828-A (JP)
Title: Synthesis of anthracyclinone derivative
Inventor: MURAMATSU MICHIHISA
IPC: C07C67/00
Filed: 1981-03-05
Abstract: PURPOSE: To prepare a 7-OH anthracyclinone derivative by introducing a halogen to the 7-position of a 7-desoxyanthracyclinone derivative, reacting the product with a trifluoroacetic acid metal salt to convert the halogen to OCOCF 3  group, and removing COCF 3  group and ketal group.  
     CONSTITUTION: The compound of formulaI(R 1  is H, OH or lower alkoxy; R 2  is H, lower alkyl or acetyl) is halogenated in a solvent in the presence of a halogenation reagent (e.g. Cl 2 , N-chlorosuccinimide, etc.) and a halogenation accelerating agent (e.g. benzoyl peroxide) to introduce a halogen atom to the 7-position. The reaction product is made to react with a trifluoroacetic acid metal salt to cnvert the halogen to OCOCF 3  group, and the COCF 3  group and the ketal group are removed therefrom e.g. by treating with an acid (e.g. methanol-hydrochloric acid) in a solvent to afford the compound of formula II.  
     USE: Intermediate o carcinostatic agent (e.g. adriamycin, daunomycin, etc.). 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H037763-A (JP)
Title: Carbon-fiber reinforced polyimide resin composition
Inventor: TSUTSUMI TOSHIHIKO
IPC: C08L79/08
Filed: 1990-02-15
Abstract: PURPOSE:To obtain a carbon-fiber reinforced polyimide resin composition, containing carbon fiber coated and covered with an aromatic polysulfone resin and a polyimide resin, excellent in mechanical strength, especially mechanical strength at high temperatures and suitable as mechanical parts, etc. CONSTITUTION:A carbon-fiber reinforced polyimide resin composition composed of (A) 5-50 pts.wt., preferably 10-50 pts.wt. carbon fiber obtained by coating the surface thereof with an aromatic polysulfone resin as a bundling agent and then heating the coated fiber at 300-400 deg.C and containing 0.1-10wt.% aforementioned resin and (B) 95-50 pts.wt., preferably 90-50 pts.wt. resin selected from (B1) polyimide resins, composed of recurring units expressed by formula I (X is direct bond, 1-10C bifunctional hydrocarbon group, etc.; R is tetrafunctional group selected from >=2C aliphatic groups, monocyclic aliphatic groups, etc.) and having 0.2-0.7dl/g inherent viscosity and (B2) polyimide resins, composed of recurring units expressed by formula II and having 0.25-0.75dl/g inherent viscosity.
Patent JP-S56128954-A (JP)
Title: Composite photoreceptor for electrophotography
Inventor: ISHIDA TSUTOMU
IPC: G03G5/12
Filed: 1980-03-13
Abstract: PURPOSE:To obtain a dichromatic copy of good quality without reference to the polarity of charging, by providing a subbing layer, containing lead phthalocyanine, between the conductive base and photoconductive layer of a photoreceptor having two photoconductive layers differing in sensitivity to color light. CONSTITUTION:With regard to an electrophotographic composite photoreceptor for taking a dichromatic copy of a multicolor original in one process of exposure, subbing layer 12 obtained by dispersing lead phthalocyanine pigment in a binder in 1:3-3:1 proportion is provided on conductive base 11 to a thickness of 0.05-5mum. On layer 12, the 1st photoconductive layer 13 is provided and on it, the 2nd photoconductive layer 15 is also provided. It is recommended to stop the leakage of charge by providing intermediate layer 14 containing a coloring agent which controls the sensitivity of layer 15 by cutting off the specific range of photosensitive wavelengths of the 1st photoconductive layer 13 between layers 13 and 15. Providing subbing layer 12 improves the copy quality without reference to the polarity of charge.
Patent JP-H01208384-A (JP)
Title: China-painting
Inventor: KATO NAOYUKI
IPC: C04B41/52
Filed: 1988-02-15
Abstract: PURPOSE:To simultaneously effect glaze aging and pattern burning and to readily carry out china-painting having excellent adhesivity in excellent heat efficiency, by coating a ground such as metal or pottery with a composition comprising a mixture of an anionic resin emulsion of a specific copolymer and a glaze, drying, solidifying the composition, subjecting a pattern for transfer to china-painting for transfer and burning. CONSTITUTION:100 pts.wt. vinyl monomer mixture consisting of 0.3-10wt.% hydroxyl group-containing unsaturated monomer, 40-55wt.% acrylic acid (2-8C) alkyl ester, 40-55wt.% monomer selected from methyl methacrylate, styrene and acrylonitrile and 1-10wt.% unsaturated monomer selected from N- phenylmaleimide, Nmethylolacrylamide and (meth)acrylamide is subjected to emulsion polymerization in the presence of 0.1-5 pts.wt. anionic emulsifying agent and 0-5 pts.wt. nonionic emulsifying agent to give a copolymer. Then an anionic resin emulsion of the copolymer is mixed with a glaze to give a composition, which is applied as a glaze to the surface of metal or pottery, the emulsion is dried, solidified and a pattern for transfer is transferred by water sliding method, the metal or pottery is subjected to china-painting and burnt.
Patent JP-S62189466-A (JP)
Title: Method for processing silver halide color photographic sensitive material
Inventor: FUJIMOTO HIROSHI
IPC: G03C11/00
Filed: 1986-02-17
Abstract: PURPOSE:To obtain stable performance free from stains by processing a silver halide color photographic sensitive material provided with at least one silver halide emulsion layer on a reflective support with a color developing solution containing substantially no benzyl alcohol but at least one of specified compounds. CONSTITUTION:The silver halide color photographic sensitive material provided with at least one silver halide emulsion layer on the reflective support is processed with the color developing solution containing substantially no benzyl alcohol but at least one of the compounds represented by the formula in which R<1> H, alkyl, hydroxyalkyl, or carboxy, and R<2> is H, alkyl, hydroxyalkyl, or aldehydo. Said compound may be added in an optional soluble amount in the color developing solution, but a practical amount is generally 0.01-20g/l, preferably, 0.1-5g/l. The color developing solution to be used contains an aromatic primary amine color developing agent, preferably, a p-phenylenediamine derivative, in an amount of 0.1-20g, preferably, 0.5-10g per l of the developing solution.
Patent JP-H06229172-A (JP)
Title: Double layer glass
Inventor: IKEGAMI SATOSHI
IPC: E06B3/66
Filed: 1993-01-29
Abstract: PURPOSE:To improve heat insulating performance, reduce the number of components and improve the assembly workability and durability. CONSTITUTION:A double layer glass 1 is formed such that a square spacer 6 being hollow and filled with a drier 4 and having vent holes 5 formed in an inner peripheral surface is located in an airtight state between the outer peripheries of two glass sheets 2. A spacer 6 is formed of an extrusion-molded material of glass fiber-reinforced polycarbonate resin and corner parts are obliquely cut and butt-welded. A gap between the spacer 6 and the glass sheet 2 and the outer periphery of the spacer 6 are filled with a sealant 9.
Patent JP-H10228345-A (JP)
Title: Electronic pen input device
Inventor: KANEOKA HIDEJI
IPC: G06F3/041
Filed: 1997-02-18
Abstract: PROBLEM TO BE SOLVED: To improve the resolution of stroke pressure and to lower the component cost by arranging a conductive substance at the tip part of an electronic pen, making the conductive substance vertically movable according to the stroke pressure at the time of input using the electronic pen, and detecting the stroke pressure as variation in the frequency of an as oscillation circuit. SOLUTION: The electronic pen is equipped with an LC resonance circuit, consisting of a coil 24 and a capacitor 26, inside, Further, an oscillation coil 8 which is close to a conductive plate 19 moving associatively with the movement of a stylus 18 across an elastic material 21 is arranged in the electronic pen to constitute the oscillation circuit 13. Then when the conductive plate 19 comes close to the oscillation coil according to stroke pressure applied to the electronic pen, the oscillation circuit 13 varies in oscillation frequency, which is counted by a frequency counter in a processing circuit 25; and its information is modulated by a modulating circuit to send stroke pressure information to a digitizer through the LC resonance circuit.
Patent JP-H06230131-A (JP)
Title: Running device for following with constant vehicle gap
Inventor: ARITA SATORU
IPC: B60W30/00
Filed: 1993-01-29
Abstract: PURPOSE:To enable sure follow-up running with constant vehicular gap, relative to a specified vehicle such as one running ahead. CONSTITUTION:The laser light outputted from a light projector 10 is, through a laser light sweeping device 11, emitted into detection area, and the returning reflection light having been reflected on an object within area is detected by a photodetector 12, and a distance detection circuit 13, based on their timing, calculates distance from the object. Then its distance data is sent to a signal processing device 14, and at a pre-processing part 14b and an operation amount deciding part 14c, both in that device, from current car speed data, distance data, etc., supplied by a car speed sensor 16 mounted on a vehicle, the preceding vehicle being followed-up is decided, and to keep the distance from the preceding vehicle constant, the amount of acceleration and deceleration for one's vehicle is obtained. The signal processing device 14 is provided with a window setting part 14a that sets a window in presence-expected area for a preceding vehicle to be followed-up, and at the pre-processing part 14b, searching is done within the set window, to extract intended preceding vehicle for specified processing.
Patent JP-H09201393-A (JP)
Title: Health promoting tool
Inventor: TOYODA KATSUYOSHI
IPC: A61H39/04
Filed: 1996-01-26
Abstract: PROBLEM TO BE SOLVED: To recover a person from fatigue by stimulating the effective spots on the palm of his hand. SOLUTION: This health promoting tool 1 is furnished with grips 3a, 3b at the end of the body part 2 and with projections 5a, 5b, 5c at the effective spots, and recovery from fatigue is accomplished by gripping fast and releasing so that the effective spots are stimulated.
Patent JP-H09203579-A (JP)
Title: Deep freezer for container
Inventor: SHIMODAIRA YOSHIMI
IPC: F25D23/00
Filed: 1996-01-26
Abstract: PROBLEM TO BE SOLVED: To automatically control the respective constituting units of a deep freezer by easily simplifying the control operation of the freezer and obtaining atmospheric conditions corresponding to the item of a freight contained in the warehouse of a container. SOLUTION: The deep freezer for a container comprises storage means 24 for previously storing the atmospheric conditions corresponding to the item of the freight contained in the warehouse of the container, selecting means 21 for selecting the item of the freight, and controller 20 for automatically controlling respective constituting units so as to become the called conditions by calling the conditions corresponding to the item selected by the means 21 from the means 24.
Patent JP-H03238155-A (JP)
Title: Method for supplying molten metal in die casting machine
Inventor: USUI HIROTAKE
IPC: B22D17/30
Filed: 1990-02-14
Abstract: PURPOSE:To prevent involution of air by restoring the condition of a pressurizing chamber for supplying molten metal into the condition before pressurizing to control the molten metal surface at the time when a plunger tip for injecting molten metal supplied in an injection sleeve into a cavity closes a molten metal supplying hole of a runner to the injection sleeve. CONSTITUTION:Under the condition of the lowest point of the plunger tip 27 in an injection cylinder 22, the pressure in the pressurizing chamber 29 for supplying the molten metal under plugging condition is raised. The molten metal is supplied into the injection sleeve 25 through the runner 30 by the prescribed quantity. When the plunger tip 27 ascends by working the injection cylinder 22, the molten metal in the injection sleeve 25 is pushed up and poured into the cavity 24 in a die. At the time, when the molten metal supplying hole 26 in the runner 30 is closed by ascending the plunger tip 27, the pressurizing chamber 29 for supplying the molten metal is opened to the atmosphere and the molten metal surface L' is descended and almost returned to the level of the pressurizing face, and at the same time, the molten metal surface L' in a rising part 32 is descended too and the pouring short happens. At the same time of opening the pressurizing chamber 29 for supplying the molten metal by ascending a plug 34, the pressure in the holding chamber 28 is raised, and the molten metal is supplied into the pressurizing chamber 29 for supplying the molten metal from a holding chamber 28 by the consumed quantity.
Patent JP-S56158484-A (JP)
Title: Method for hermetical sealing of silicon pressure sensitive element and jig for hermetical sealing
Inventor: OONO KATSUHIRO
IPC: H01L29/84
Filed: 1980-03-12
Abstract: PURPOSE:To ensure hermetical sealing and to enhance productivity by arranging pieces of glass fiber between a diaphragm Si wafer and a base Si wafer in a grid shape, compressing the pieces of the glass fiber by vacuum heating, and cutting them. CONSTITUTION:The jig 3 is constituted by, e.g., graphite, wherein a wafer receiving part 31, which a center hole, is provided so that the bottom 31a is flat. Slits 32a which approximately reach the bottom, are provided laterally and longitudinally, corresponding to the chip parts to be provided on the diaphragm Si wafer 1 in the surrounding part of the jig 3. The base Si wafer 2 is put in said jig 3. Two pieces of the glass fiber 4 are inserted in each slit 32a and the grid shaped arrangement is obtained. Then, the wafer 1 is put and a load jig 5 is placed on it. Under this state, the vacuum heating is performed, the wafers 1 and 2 are joined with glass, and the part between two pieces of glass fiber is cut along the slits 32a. In this method, since the hermetical sealing can be performed under the wafer state, the work can be performed simply and securely.
Patent JP-H0513141-A (JP)
Title: Pin falling-off inspecting jig for connector
Inventor: IIJIMA MITSUO
IPC: G01R31/26
Filed: 1991-02-27
Abstract: PURPOSE:To collectively execute the pin falling-off inspection by the number of lines of pin contact shoes of a connector only by shifting lowering position, improve working efficiency, and reduce the labor of inspection. CONSTITUTION:In a jig, a connector holding block 20 is mounted on the fixed part of a press machine 10, a connector 1 having a number of pin contact shoes is then mounted on the holding block 20 with the arranged surface of the pin contact shoes down. On the base surface of the pressing machine 10, a push pin fixing block 30 is mounted in conformation with the connector holding block 20. The connector holding block 20 is lowered, and one lateral line of the contact shoes of the connector is simultaneously pushed onto a push pin line.
Patent JP-H04273892-A (JP)
Title: New 21-substituted steroid compound
Inventor: HORI KIMIHIKO
IPC: C07J7/00
Filed: 1991-02-27
Abstract: PURPOSE:To provide the subject new compound useful for the prevention, care and treatment of inflammatory diseases in general owing to its excellent antiinflammatory action and having extremely low side effect. CONSTITUTION:A 21-substituted steroid compound of formula I (X is Y are H or halogen; R<1> is H, lower alkyl, etc.; R<2> is H, phenyl, etc.; R<3> is lower alkyl; R<2> is not H when R<1> is methyl), e.g. 21-[2-(acetylamino)-4-methylthio-1- oxobutoxy]-9-fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene- 3,20-dione. The compound of formula can be produced by reacting a 21-iodosteroid of formula II with an N-protected amino acid of formula III in an inert solvent (e.g. acetone) in the presence of a base (e.g. pyridine) preferably at 10-50 deg.C.
Patent JP-H02213463-A (JP)
Title: Production of transparent electrically conductive film
Inventor: NAGASAKA SHIGEKI
IPC: C23C14/08
Filed: 1989-02-13
Abstract: PURPOSE:To form a transparent ITO film having uniform thickness on a large- area glass sheet at a high rate by utilizing a sintered target consisting essentially of InO2 and contg. SnO2 and generating an arc discharge between the target and a holder for the sheet in a vacuum vessel having a specified oxygen partial pressure. CONSTITUTION:The sintered target 4 contg. 10wt.% SnO2 and 90wt.% InO2 and having <1X10<-3>OMEGAcm electrical resistivity and >4.5 sp.gr. is fixed on the surface of a cathode 3, and the holder 11 holding the glass sheet 12 to be treated is set in the vacuum vessel 1 in opposition to the target 4. The vessel 1 is evacuated, a valve 7 of a gas supply pipe 8 is opened to supply gaseous O2, and an atmosphere in which the gaseous O2 partial pressure is held at >=3X10<-3>Torr is obtained. A seed discharge is generated on the surface of the target 4 by an arc excitation power source 5, then an arc current is applied to the target 4 by an arc vapor deposition power source 5 to generate a uniform discharge on the whole surface of the target 4, and a transparent ITO film having uniform thickness is formed on the surface of the glass substrate 12.
Patent JP-H09231596-A (JP)
Title: Optical pickup and optical pickup for phase transition type optical disk
Inventor: MANABE HARUJI
IPC: G11B7/135
Filed: 1996-02-21
Abstract: PROBLEM TO BE SOLVED: To practically prevent the deterioration of optical characteristic of an optical pickup due to the generation of aberration in a cover member by non-rotatably providing the cover member to a housing member at the time of the volume change of a joining member. SOLUTION: A joining member 18 is mounted inside a cap 15. It is preferable to machine the joining member 18 in a shape lining along the aperture 15a of the cap 15 in order to facilitate the positioning of a cover member 16 to the cap 15. The cover member 16 is arranged on the upper surface of the joining member 18. By this constitution, since the positioning of the cover member 16 to the cap 15 and the joining member 18 is easily and exactly performed only by dropping it on the cap 15, the inclination of the cover member 16 is prevented.
Patent JP-H02211687-A (JP)
Title: Free electron laser device
Inventor: YANAGISAWA YUTARO
IPC: H01S3/09
Filed: 1989-02-13
Abstract: PURPOSE:To obtain electron beams having density modulation corresponding to the frequency difference of two kinds of laser beams without largely damaging a photoemissive substance by irradiating the photoemissive substance constituting an electron beam source with two kinds of laser beams having different wave-lengths. CONSTITUTION:A laser beam source is composed by combining a first laser beam source 11 outputting the first laser beams LB1 of angular frequency omega1 and a second laser beam source 12 outputting the second laser beams LB2 of angular frequency omega2+omega1=DELTAomega. First laser beams LB1 and second laser beams LB2 are changed into the laser beams LB of single luminous flux by the action of a mirror M1 and a half mirror HM, and reflected by a mirror M2 and projected to the photoelectric surface of a photocathode 3 having a photoemissive substance through a light-receiving window 2. Accordingly, when laser beams LB consisting of first laser beams LB1 and second laser beams LB2 having different wavelengths are projected to the photocathode 3, electron beams EB having density modulation corresponding to the frequency difference of two laser beams are output, and accelerated up to velocity close to light velocity by a microwave accelerator 7.
Patent JP-S63202698-A (JP)
Inventor: UCHIYAMA HIROSHI
IPC: C11D7/32
Filed: 1987-02-18
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-2000232248-A (JP)
Title: Multi-wavelength exciting light multiplexing device, and multi-wavelength exciting light source and optical amplifier incooperating the device
Inventor: YAMAUCHI RYOZO
IPC: H01S3/0941
Filed: 1999-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a multi-wavelength exciting light multiplexing device which is capable of outputting an exciting light of high power and lessening control of wavelength accuracy and temperature of component parts and a light source and an optical amplifier which incorporate the multiplexing device. SOLUTION: An optical multiplexer 24 is equipped with input terminals 24a, 24b, 24c,... and possessed of a function to multiplex light of wavelengths λ1, λ2,...λn. A reflecting device 30 which reflects a multiplexed light at a low reflectance is inserted near the output side of the output terminal 24d of the optical multiplexer 24 to form a multi-wavelength exciting light source multiplexing devices, lasers 21a, 22a, 23a,... are each connected to the input terminals 24a, 24b, 24c,... of the optical multiplexer 24 to form a multi- wavelength exciting light source, and the multi-wavelength exciting light source is built in to form an optical amplifier.
Patent JP-H03114702-A (JP)
Title: Method and device for continuously producing particle sheet or particle board
Inventor: TOOMASU TEITSUSHIYU
IPC: B27N3/08
Filed: 1990-02-14
Abstract: PURPOSE: To improve manufacturing efficiency by a method-wherein controlled jetting of gas and/or steam, heating and curing are performed on a particulate material on a predetermined part of a material or a mat and thereafter, the gas/steam is removed by suction. CONSTITUTION: A mattress-like flake material 2 is introduced into a compressing nip 7 between top and bottom rollers 3 and compression belts 6 by being guided by diffusion belts 12 and 13 and is compressed therein and is transferred between a steam feeding segments 5 and is heated and cured by a necessary amt. of steam feeding. Then, excess steam is removed into open air in a breathing segment 10 and when it is passed through a vacuum segment 11, removal of the steam is accelerated and water content of the cured board is decreased and it is guided out from an apparatus 1 as a particle board. It is possible thereby to produce continuously and efficiently a particulate sheet.
Patent JP-S61197854-A (JP)
Title: Transmission
Inventor: SUGANO HIROSHI
IPC: F16H47/06
Filed: 1985-02-23
Abstract: PURPOSE:To prevent switching impact and biting by utilizing two hydraulic couplings, clutch, etc. alternatively and switching the speed at nonload side. CONSTITUTION:Upon supply of working oil to a hydraulic coupling h/j, the output shaft will start rotation through the wheels (a), (b), (d), (p), (h), (j), (l), (n). When increasing the working oil gradually, the rotation of the output shaft will increase gradually. In order to increase the rotation furthermore, the clutch (e) and the pinion (c) should be coupled prior to be fulfilled. When approaching to fulfillment, the working oil is injected to the hydraulic coupling i/k to shift the load gradually from p-shaft(low speed) to q-shaft(high speed). In order to increase the rotation furthermore, the clutch (d) is coupled from the neutral position to the pinion (f). Then the load is taken gradually to p-shaft thus to reduce the load on q-shaft.