baber/WOPTO huggingface dataset:
Patent JP-S6342297-A (JP)
Title: Video signal recording and reproducing device
Inventor: HIGUCHI SHIGEMITSU
IPC: H04N9/89
Filed: 1986-08-08
Abstract: PURPOSE:To detect a time base error with a good S/N and the sufficient accuracy from a time base reference signal at the time of a reproduction by multiplexing the time base reference signal on a video signal to record it. CONSTITUTION:A standard chrominance signal is inputted to a terminal 101, a color burst is extracted at a color burst extracting circuit 106 and the continuous wave of a color sub-carrier signal is formed in a PLL circuit 113. A horizontal synchronizing signal obtained from a synchronizing signal extracting circuit 107 is defined to be a reference time, the time base reference signal formed from a time base reference signal forming circuit 109 is added to a luminance signal BL in an addition circuit 108, thereafter, a chroma signal and the low frequency converted signal BH' of a high frequency luminance signal and recorded on a tape 139. When a non standard chrominance signal is inputted to a terminal 102, the time base reference signal is formed and added through a PLL circuit 115 from the horizontal synchronizing signal taken out in the synchronizing signal extracting circuit 107.
Patent JP-H0233923-A (JP)
Title: Manufacture of semiconductor device
Inventor: HAMASHIMA TOSHIKI
IPC: H01L21/28
Filed: 1988-07-23
Abstract: PURPOSE:To reduce a contact resistance by a method wherein, after a conductive film is formed, an oxide film at the boundary of the surface of a semiconductor substrate is destroyed by ion implantation. CONSTITUTION:A control hole 4 is formed in an insulating film 3 on a semiconductor substrate 1. Then a polycrystalline silicon layer 5 is formed on the semiconductor substrate 1. At that time, on oxide film 6 is produced at the boundary between a semiconductor region 2 and the polycrystalline silicon layer 5 by capture of the air. In order to eliminate the oxide film 6, a resist film 7 is selectively formed on the insulating film 3 and ions are implanted to destroy the oxide film 6. In order to reduce the resistance of the polycrystalline silicon layer 5 in the contact hole 4, impurity ions are implanted. Then a titanium film 8, a TiSi$dx$X film 9 and TiN film 10 are formed on the semiconductor substrate 1 surface.
Patent JP-H0767985-A (JP)
Title: Golf ball
Inventor: RICHIYAADO AARU SANCHIESU
IPC: A63B37/12
Filed: 1993-07-27
Abstract: PURPOSE: To reduce resistance of a two-piece golf ball, and increase a lifting force by arranging dimples in patterns by equally dividing a ball on which an outside spherical surface is decided by plural virtual lattice lines having the specific number of spherical surface triangular areas. CONSTITUTION: An outside spherical surface 12 of a golf ball 10 is divided into geodesic patterns like a spehrical icosahedron composed of 20 spherical surface triangular areas 16 of the same shape by plural virtual lattice lines 14, and ten pieces among the spherical surface triangular areas 16 are arranged in a pole part of the outside spherical surface 12, and the residual ten spherical surface triangular areas 16 are arranged in an equator part of the outside spherical surface 12. The respective spherical surface triangular areas 16 are formed of three lattice lines 14, and dimples 28 of the outside spherical surface 12 are arranged on the lattice lines 14, and dimples 30 are arranged in a circular array shape on the inside of the spherical surface triangular areas 16, and dimples 32 are arranged near the apex of the spherical surface triangular areas 16. The six dimples 30 and the three dimples 32 are arranged in the respective spherical surface triangular areas 16.
Patent JP-S5889181-A (JP)
Title: Culture medium for mold
Inventor: NAKAGAWA SHIGEHIKO
IPC: C12N9/00
Filed: 1981-11-20
Abstract: PURPOSE:To obtain a culture medium for mold, having high yield of cell body, and yields of enzyms, pigments, and other useful compounds produced by the cell, by using crushed miscellaneous cereals as essential constituent components. CONSTITUTION:Miscellaneous cereals such as milo, oats, rye, barnyard grass, millet, and/or foxtail millet, preferably containing the hull and embryo of the cereals, are crushed and used as the essential constituent component. The component is used singly or in combination with the conventionally used wheat, rice, soybean, etc. to obtain a culture medium.
Patent JP-H1131810-A (JP)
Title: Quantum wire structure and forming method of quantum chamber structure
Inventor: MUKAI MIKIO
IPC: H01S5/00
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a quantum wire structure comprising silicon series substance and a forming method of a quantum chamber structure. SOLUTION: The equally spaced parallel grooves 26 are formed by etching on the (100) face of a first silicon semiconductor substrate 12 having impurity, a residue in the groove 26 is etched by an anisotropic etching, the first form section 30 comprising adjacent two face of (111) face and having reversed triangle cross section is formed and the second form section 32 having triangle cross section successively formed to the first form section 30. The groove 26 is filled by silicon series substance, the whole surface of the substrate 12 is polished, and the upside face of the first from section 30 is exposed. A BPSG film is formed on the polished face of the substrate 12 and the second silicon semiconductor substrate are combined together. The first silicon semiconductor substrate 12, an epitaxial layer 14, and the second form section 32 are polished and removed.  The quantum wire device having a quantum wire structure are formed on the silicon substrate.
Patent JP-S6244567-A (JP)
Title: Manufacture of aluminum alloy casting for heat exchanger
Inventor: KOIKE SUSUMU
IPC: F28D21/00
Filed: 1985-08-22
Abstract: PURPOSE:To improve the performance of a heat exchanger to be obtained without causing damage to a Cu tube by casting a Cu (alloy) the protected by a metal having a melting point higher than that of an Al alloy and hard to diffuse into the melt of he Al alloy into the molten Al alloy. CONSTITUTION:A molten metal having a melting point higher than that of the Al alloy, hard to diffuse into the molten Al alloy and having superior thermal conductivity is melted, which is sprayed onto the surface of the Cu (alloy) tube 2 to form a coating layer 1. Then the tube 2 protected by the above coating layer 1 is cast into the molten Al alloy, so that an Al alloy casting layer 3 is formed on the outside surface of the Cu (alloy) tube 2.
Patent JP-H0513157-A (JP)
Title: Face heating element and manufacture thereof
Inventor: INUKAI TADASHI
IPC: H05B3/20
Filed: 1991-06-28
Abstract: PURPOSE:To provide a face heating element excellent in flexibility and heat resistance by directly forming a heat resisting polymer having a determined glass transition temperature on a conductive heating element circuit formed from a metal foil through no adhesive. CONSTITUTION:On at least one surface of a conductive heating element circuit formed from a metal foil, a heat resisting polymer having a glass transition temperature of 250 deg.C or more is directly formed through no adhesive. Thus, a face heating element having excellent flexibility and heating resistance as resisting a continuous use at 200 deg.C or more, which element is useful for industrial heating furnace, can be provided at low cost.
Patent JP-H119137-A (JP)
Title: Device for rearing fish and shellfish
Inventor: MINESHIMA ICHIRO
IPC: A01K63/04
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To obtain the subject device without impairing aesthetic sense or hindering and without putting relatively large refuse contaminated in water in a water tank into a filtering layer. SOLUTION: This device 1 for rearing fishes and shellfishes has a water tank 5 for putting into fishes and shellfishes, a filtering layer 6 in which a filtering layer 53 for filtering water in the water tank 5 is housed and pathway for returning water filtered in the filtering layer 6 to the water tank 5. The device 1 is equipped with a flow pipe 7 in which one end arranged in the water tank 5 is opened at a prescribed position in the water tank 5 and other end is made to communicate with the filtering layer 6. The device 1 is preferably equipped with a cover 9 for covering the flow pipe 7 provided in the water tank 5.
Patent JP-H0848012-A (JP)
Title: Laminated polyester film
Inventor: MIURA SADAMI
IPC: B05D7/04
Filed: 1994-08-08
Abstract: PURPOSE:To provide a laminated polyester film improved in coating properties, film forming properties and shaving resistance, suppressing roll contamination due to drying of a roll especially when a primer coating agent is applied by a roll coater and having no defect caused by roll contamination. CONSTITUTION:A laminated polyester film is produced by coating at least one surface of a polyester film with an aq. soln. of a primer compsn. containing 10wt.% or more of a polyester resin consisting of a dicarboxylic acid component occupied by 70mol% or more of aliphatic dicarboxylic acid and/or alicyclic dicarboxylic acid and a dihydroxy compd. component and having a secondary transition point of 20 deg.C or lower and drying the coated film to stretch the same.
Patent JP-S6429945-A (JP)
Title: Microprocessor for debugging
Inventor: SHODA MASAHIRO
IPC: G06F11/36
Filed: 1987-07-24
Abstract: PURPOSE:To attach high reliability on a function to discriminate correct data, by outputting a bus cycle completion signal to the outside of a microprocessor for debugging setting an internal ready signal outputted by the detection of an external ready signal as a momentum. CONSTITUTION:The titled processor is provided with a detection circuit 1 which detects the external ready signal at the leading or trailing edge of a clock when an enable signal which becomes active only at a timing where the microprocessor for debugging can receive data is active and activates the internal ready signal, a control circuit 2 which generates a signal representing the completion of a bus cycle for a constant time starting from the next clock state setting the activation of the internal ready signal as a momentum, and a terminal which outputs the signal generated by the control circuit 2. In such a way, by adding the bus cycle completion signal on the trace content of a microprocessor development supporting device, it is possible to attach high reliability on the function to discriminate the correct data.
Patent JP-H0353033-A (JP)
Title: Method for recovering samarium from samarium-cobalt alloy scrap
Inventor: NEMOTO HIDEKAZU
IPC: C22B59/00
Filed: 1989-07-20
Abstract: PURPOSE:To separate and recover Sm at a high yield with a simple treatment by precipitating and separating Sm as oxalate from the aq. sulfuric acid soln. of Sm-Co alloy scrap, taking out the remaining Sm and Co of the filtrate as a carbonate precipitate and recycling the same as the aq. sulfuric acid soln. CONSTITUTION:The Sm-Co alloy scrap is made into the aq. sulfuric acid soln. and oxalic acid of approximately the equiv. to the Sm or below is added into this aq. soln. to precipitate the samarium oxalate in the tate of leaving a small amt. of the Sm ions in the aq. sulfuric acid soln. Sm is recovered by filtration and separation. An alkali (NaOH, etc.) and a carbonic acid compd. (Na2CO3, etc.) are added to this filtrate to adjust the pH to 3 to 5 and thereafter, the carbonic acid compd. of 0.1 to 0.6 equiv. to the Co ions is added to the soln. The soln. is treated for about 30 minutes to 3 hours at about <=25 deg.C to precipitate the carbonate of the remaining Sm and Co which are then filtered and separated. This carbonate precipitate is washed with water to remove Na2SO4 which is then dissolved in sulfuric acid and is returned to the aq. sulfuric acid soln. of the next Sm-Co alloy scrap. The above-mentioned stage is repeatedly executed. The Sm is obtd. at the high recovery rate in this way.
Patent JP-H069541-A (JP)
Title: Alpha-guanidino acid derivative and its production
Inventor: KIMURA YUMIKO
IPC: C07C279/14
Filed: 1992-06-19
Abstract: PURPOSE:To provide a new alpha-guanidino acid derivative useful for selectively amidinating the N-terminal of a peptide under mild conditions. CONSTITUTION:The compound of formula I [R1 is substituted benzenesulfonyl bearing 1 to 5 methyl or methoxy groups on the benzene ring; R2 is a side chain obtained by protecting, with a protective group, the side chain or the functional group(s) therein of Ala, Val, Leu, Ile, Nle, Gln, Asn, Phe, Met, Met(O), Met(O2), Ser, Tyr, Thr, Glu, Asp, Lys, Orn, Cys, Trp, His or Arg] or formula II (R3 is H, OH or protected OH; n is 1 or 2), e.g. N-p- toluenesulfonylamidinoisoleucine. The compound of the formula I can be obtained by treating a compound of formula III with concentrated ammonium water. And, the compound of the formula II can be obtained from a compound of formula IV by a similar treatment.
Patent JP-H1122936-A (JP)
Title: Incinerator cooling apparatus in refuse treatment facility
Inventor: YOKOZAWA JUNICHI
IPC: F23G5/44
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To efficiently cool a periphery of a furnace by using cool wind blown from a cooling duct. SOLUTION: A cooling duct 8 is laid on a floor 11 of an incinerator room 2 where an incinerator 1 is installed. An outlet 8a of the cooling duct 8 is positioned below the incinerator 1 and is directed upward. Cool air 9 is blown upward from the outlet 8a of the duct 8 so as to form a flow surrounding a whole of the incinerator 1 and a periphery of the incinerator is cooled and temperatures in the periphery of the incinerator and a neighboring room are lowered.
Patent JP-H0353890-A (JP)
Title: Production of 4-halo-3-hydroxybutyronitrile
Inventor: NAKAMURA TETSUJI
IPC: C12R1/32
Filed: 1989-07-20
Abstract: PURPOSE:To obtain the subject compound useful as a synthetic intermediate for pharmaceuticals from an inexpensive raw material under mild condition in high yield by treating an epihalohydrin with a dehalogenation enzyme originated from microorganism in the presence of an alkali metal cyanide. CONSTITUTION:The objective compound is produced by treating an epihalohydrin with a dehalogenation enzyme originated from microorganism in the presence of an alkali metal cyanide preferably at 5-50 deg.C and pH4-10. The dehalogenation enzyme is e.g. an enzyme produced by Corynebacterium sp. N-2354 (FERM P-10673) which is a new microorganism.
Patent JP-S5975422-A (JP)
Title: Thin film magnetic head
Inventor: YAMADA MASAMICHI
IPC: G11B5/31
Filed: 1982-10-25
Abstract: PURPOSE:To obtain a track width having high accuracy by forming at least the 1st magnetic layer of the 1st and the 2nd magnetic layers of a thin film, providing a groove in a substrate in such a way as to regulate the track width on the top surface of said thin film and forming a magnetic film in the groove. CONSTITUTION:A resist or mask 11 is provided on a substrate 1 apart by a prescribed size l3 therefrom and a groove 12 is formed on the substrate 1 by etching, whereafter the 1st magnetic layer 13 is laminated in the groove 12. After the layer 13 is flattened flush with the substrate 1, an insulation layer 3 is formed and the 2nd magnetic layer 10 is formed on the layer 13. Otherwise, the magnetic layer is formed on the substrate 1 and thereafter a mask for regulating a track width l2 is provided thereon and the magnetic layer is etched to form a lower magnetic layer 8 of a trapezoidal shape, then a nonmagnetic layer 9 of SiO2 or the like is formed on the substrate and is lapped flush with the magnetic layer. The 2nd magnetic layer 10 is provided after the formation of the layer 3. The easy formation of the track width having high accuracy in thus made possible.
Patent JP-H0473798-A (JP)
Title: Sign system
Inventor: TOKUNAGA YOSHIHIKO
IPC: G08B5/00
Filed: 1990-07-14
Abstract: PURPOSE:To select only required image information in a short time out of a large quantity of image information by hierarchically relating the image information in an image data base and using the image information obtained by compressing the image information by using a hierarchical image encoding method. CONSTITUTION:The image information in the image data base 2 is hierarchically related and the data hierarchically related to each other is compressed by using the hierarchical image encoding method and stored in a storage device which constitutes the image data base 2. Then, a hierarchical image decoding means 5 is provided so as to restore the image information compressed by using the hierarchical image encoding method. Thus, only the required image information is selected in a short time out of a large quantity of the image information and is utilized, and the storage device of the image data base is made small.
Patent JP-S6341949-A (JP)
Title: Microprogram debug system of peripheral controlling device
Inventor: SHIRASAKA ICHIROU
IPC: G06F11/28
Filed: 1986-08-08
Abstract: PURPOSE:To simply debug the microprogram of a peripheral controller at any time by controlling a controlling circuit that makes exchange of information with a communication bus and a clock that interprets exchanged commands and supplied to a microprogram controlling section. CONSTITUTION:When a command 21 is decoded and found that it is a command that controls execution of microinstructions such as halt, step, restart, etc., of a microprogram, a clock supplied to a program counter 12, an instruction register 14, etc., is controlled, and halt of execution of a microinstruction, execution of one instruction, reexecution, etc., are controlled. A controlling circuit 6 controls a buffer 8 and a buffer 9 to output microaddress from a program counter 12 and microcodes from a control memory 13 to a controlling circuit 3. The controlling circuit 3 outputs inputted microaddress and microcodes to a communication bus 1 as the data of reply phase, and at the same time, inform a CPU that transfer of the command is finished by giving a reply.
Patent JP-H0472639-A (JP)
Title: Die bonding apparatus
Inventor: YAMAMOTO AKIHIRO
IPC: H01L21/52
Filed: 1990-07-12
Abstract: PURPOSE:To mount a chip in a state that a gap is hardly generated by a method wherein a bit which is lowered to the surface of a heat sink from a prescribed height at the surface of the heat sink and which comes into contact with a bonding material under a prescribed load is arranged and installed between a coating means of the bonding material and a loading means of the chip. CONSTITUTION:A heat sink 3 inserted in a tunnel furnace 1 is heated to a prescribed temperature while it is conveyed along the bottom wall of the furnace 1; after that, it is stopped at the lower-part position of a first opening part 6; in this part, a molten solder 5 in a prescribed amount is dripped onto its surface by using a dispenser 7; and its surface is coated. The heat sink 3 is then stopped in the lower-part position of a bit 10; and in this part, the bit 10 is lowered, strikes the dripped solder 5, spreads it to a prescribed shape and flattens it. After that, the heat sink 3 is stopped in the lower-part position of a third opening 12; and a chip 13 which is sucked and held by using a collet 14 is mounted on the heat sink 3. Since the solder 5 is flattened at this time, a gap is hardly generated between the bonding face of the chip 13 and the solder 5.
Patent JP-S6077918-A (JP)
Title: Manufacture of corrosion resistant alloy steel
Inventor: SAKAI JIYUNICHI
IPC: C21D6/00
Filed: 1983-10-05
Abstract: PURPOSE:To manufacture a corrosion resistant alloy steel by elucidating the interaction between alloying elements as to resistance to stress corrosion cracking, pitting corrosion and hydrogen embrittlement and the relation between the interaction and condition during soln. heat treatment. CONSTITUTION:The composition of an alloy steel is composed of, by weight, <0.03% C, <2% Si, <2% Mn, <0.02% P, <0.01% S, 30-60% Ni, 22-35% Cr, <10% Mo, 0.5-3% Ti, <0.03% N, one or more among <2% Cu, <0.1% Ca and <1% Nb, and the balance Fe with inevitable impurities, the value of DELTA1 represented by equation I is regulated to >=25, and the value of DELTA2 represented by equation II is regulated to >=15. The alloy steel is subjected to soln. heat treatment or semi- soln. heat treatment at >=1,000 deg.C.
Patent JP-H0353436-A (JP)
Title: X-ray generating tube
Inventor: TSUTSUI HIROSHI
IPC: H05G1/00
Filed: 1989-07-19
Abstract: PURPOSE:To make it possible to rotate X-ray focusing position at high speed by rotating an electron beam generated from an electron source by a deflection yoke and focusing the electron beam while rotating it to circle on the axis of a first electrode. CONSTITUTION:An electron beam 3 generated from an electron source 1 is deflected by a deflection yoke 2 and goes to the middle between coaxial first electrode 4 and second electrode 5 to which accelerating voltage is applied. Voltage applied to the first electrode 4 and the second electrode 5 is a little altered so that potential difference is produced and the electron beams 3 is brought to collide against the inside of the first electrode 4. When the electron beam 3 is rotated by the deflection yoke 2, the collision point of the electron beams 3 rotates while drawing a circle on the inside wall of the first electrode 4. In this way, without moving the position of an X-ray generating tube, the X-ray focusing point can be easily altered to form a circle.
Patent JP-S5974513-A (JP)
Title: Manufacture of color filter
Inventor: ENDOU ATSUSHI
IPC: G02B5/20
Filed: 1982-10-21
Abstract: PURPOSE:To obtain a color filter superior in resolution and good in sensitivity by manufacturing a color filter using a water-soluble polymer consisting of low and high mol.wt. polymers. CONSTITUTION:A color filter is made of a water-soluble polymer consisting of low and high mol.wt. polymers. As said water-soluble polymer to be used, casein, gelatin, polyvinyl acetate derivs., polyacrylamide and its derivs., etc. are exemplified, and a gelatin mixture prepared by adding <=0.5pts.vol. of low mol.wt. gelatin to 1pt.vol. high mol.wt. gelatin is preferably used. A preferable result is obtained by using a high mol.wt. gelatin having 100,000-800,000 weight average mol.wt. and a low mol.wt. gelatin having 5,000-10,000 weight average mol.wt.
Patent JP-H0352313-A (JP)
Title: Piezoelectric resonator
Inventor: NAKATANI HIROSHI
IPC: H03H9/17
Filed: 1989-07-19
Abstract: PURPOSE:To suppress spurious radiation generated slightly toward high frequency side from an anti-resonance point in the impedance characteristic by decreasing the size of an external electrode provided respectively to both outer sides of a piezoelectric substrate in the direction of the length of an internal electrode more than the size of that in the direction of the width of the internal electrode. CONSTITUTION:A stripe shape internal electrode 2 is provided in the inside of a piezoelectric substrate 1 and external electrodes 3, 4 are formed opposite to the internal electrode 2 to both outer sides of the piezoelectric substrate 1. The size (c) of the internal electrode 2 in the lengthwise direction is made shorter than the size (d) of the direction of the width of the internal electrode 2. The area of the external electrodes 3, 4 is selected to be 50-90% of the original circular area. Thus, spurious radiation caused at higher frequency of an anti-resonance point in the impedance characteristic of a double wave resonator is suppressed, and a thickness-shear longitudinal vibration double wave piezoelectric resonator having an excellent characteristic is obtained.