baber/WOPTO huggingface dataset:
Patent JP-S62189849-A (JP)
Title: Identification point decision equipment for offset qpsk modulation wave
Inventor: KAMISAKA NAOYUKI
IPC: H04L27/22
Filed: 1986-02-17
Abstract: PURPOSE:To correctly detect an identification point even when much noise is included in an input OQPSK modulation wave by detecting an identification point and a change point of data from the transition of a signal sampled by a double recovered clock for the phase detection waveform. CONSTITUTION:A carrier recovery circuit 1 recovers a reference carrier 17 from an input OQPSK modulation wave 16, outputs the result to an I phase detection circuit 2 and a Q phase detection circuit 3 to apply phase detection to the I phase component and the Q phase component of the modulation wave 16. Detection outputs 18, 19 of the circuits 2, 3 are inputted to a clock recovery circuit 4 to detect a data change point and a double recovered clock 20 having a double frequency is generated to the detection outputs 18, 19. Further, a frequency divider 7 divides the clock 20 by 1/2. Then the detection output 18 is subjected to sample quantization by the clock 20 and sampled by the clock 21 to obtain I phase data 25. Further, Q phase data 26 is obtained from the output 19.
Patent JP-H06243903-A (JP)
Title: Synthesizing method for bromine complexing agent in electrolyte for zinc-bromine battery
Inventor: FUJIE SHINICHI
IPC: H01M12/08
Filed: 1993-02-22
Abstract: PURPOSE:To obtain a synthesizing method for a bromine complexing agent wherein a cost of an electrolyte, used for a zinc-bromine battery, is reduced and further various operations for obtaining this electrolyte can be simplified. CONSTITUTION:As a method for synthesizing a bromine complexing agent in an electrolyte for a zinc-bromine battery, reaction of N-methylpyrrolidine and ethyl bromine, which are materials, is performed with ion exchange water serving as a solvent, so that the electrolyte containing N-methyl N- ethylpyrrolidinium bromide, produced according to a progress of reaction, as the bromine complexing agent is obtained. Ratio of the N-methylpyrrolidine to ethyl bromide is set to 1:1.02 mole ratio, and concentration of the N- methylpyrrolidine is set to 3mol/l or more.
Patent JP-H10194176-A (JP)
Title: Generator/light emitter for bicycle
Inventor: SHIMIZU KOICHI
IPC: B62J6/08
Filed: 1997-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a generator/light emitter for bicycle which is effective for the traffic safety as to the running of a bicycle at twilight, night, and the like, and operates quietly and reduces the burden of the running, by making it in a noncontact type. SOLUTION: A coil 1 and a lamp 2 are provided at the power generating and light emitting part of this device, a magnet is set at a magnet part, and the power generating and light emitting part, and the magnet part are installed in a wheel and a fork respectively, and they are set to pass by each other. As a result, the lamp 2 is lighted by the power generation of the coil 1, when they pass by each other.
Patent JP-H09222313-A (JP)
Title: Method and device for measuring distortion of mirror surface with gradually changing curvature of complex curved-surface mirror
Inventor: OGURO MASAHIKO
IPC: G01B11/24
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To measure distortion easily by utilizing a conventional device by facilitating the measurement method of the distortion of a mirror surface with gradually changing curvature with a complex mirror surface in a method and device for measuring the distortion of a complex curved-surface mirror with a constant curvature mirror surface and a gradually changing curvature mirror surface. SOLUTION: A reflection image pick-up panel 10 where a concentric circle and a plurality of split lines that pass through the center of the concentric circle and are extended radially are drawn is provided in front of a complex curved surface mirror 2 and a length from the cross point of real pick-up images between the concentric circle in the above real reflection pick-up image to the center of the concentric circle and a length from the cross point of a reference pick-up image in the reference reflection pick-up image corresponding to the cross point of the above real pick-up image in the above concentric circle to the center of the above concentric circle are compared and calculated from the real reflection pick-up image and the reference reflection pick-up image that are picked up by an image pick-up device 16 provided at the center of the concentric circle of a reflection image  pick-up panel 10, thus searching the distortion of the above mirror surface quantitatively.
Patent JP-S63198834-A (JP)
Title: Probe type atr device
Inventor: NISHISAKA HISAKAZU
IPC: G01N21/3563
Filed: 1987-02-13
Abstract: PURPOSE:To measure a sample at an optional place without charging the sample in the sample chamber of a spectrometer by guiding measurement light into ATR crystal from an external light source and reflecting it totally by the contacting surface between the ATR crystal and sample. CONSTITUTION:A frame 3 is pressed against the sample 10 while arranged vertically to bring the ATR crystal 5 into contact with the sample 10 as widely as possible. At this time, interference light R from an optical fiber 2 which is incident on the crystal 5 is reflected totally by the contacting part P between the crystal 5 and sample 10. The interference light which is reflected totally is projected from the crystal 5 and incident on a detector 7. The interference light R enters the sample 10 and is absorbed by the sample 10 in the contacting area between the crystal 5 and sample 10 and the interference light which is affected as mentioned above is detected by the detector 7. An obtained detection signal is sent to a computer through lead wires 8a and 8b and processed by Fourier transformation to obtain a total reflection absorption spectrum. Consequently, the sample 10 is measured at an optional position.
Patent JP-H01205702-A (JP)
Title: Magnetic disk device
Inventor: ITAMI SHIN
IPC: G11B19/02
Filed: 1988-02-12
Abstract: PURPOSE:To always keep a recording current at a proper value by providing an integrated circuit in a sealed box body with an external resistance by a series or parallel circuit of plural resistances whose temperature characteristics are different and changing the recording current of a magnetic head in relation to its temperature change. CONSTITUTION:A head IC3 which is the integrated circuit in which a constant current circuit 7 to supply the recording current to a magnetic disk and a magnetic head 2 is incorporated and its external resistance 9 are housed in a sealed box body 1 and they are protected from dust and moisture. The resistance 9 is the one into which the resistances easy to obtain whose temperature coefficients are different are combined and for which the resistance of the constant current circuit 7 is provided as the external resistance of the head IC3. Consequently, a negative temperature coefficient correctly corresponding to the temperature of the magnetic head 2 can be given to the recording current and even when the temperature of the magnetic head changes, information can be recorded with the recording current always kept at the proper value.
Patent JP-H01206201-A (JP)
Title: Magnetic disk
Inventor: SODA KOJI
IPC: G01B7/30
Filed: 1988-02-12
Abstract: PURPOSE:To increase the precision in positioning of a magnetic disk, by a method wherein servo data on even-number and odd-number data tracks are recorded on different magnetic recording surfaces respectively in a state that they are made to face each other with the center line of each data track between. CONSTITUTION:A magnetic disk 1 has a pair of servo data 3, 4 formed in a state that they are made to face each other on the center line of an odd- number data track, on a magnetic recording surface 1a on the front side, also having a pair of servo data 3, 4 formed in a state that they are made to face each other on the center line of an even-number data track, on a magnetic recording surface 1b on the back side. When this magnetic disk 1 is employed, a signal specifying either of the data track is given from a host apparatus, a magnetic head 2 on the magnetic recording surface 1a or 1b side is selected automatically according to whether the specified track is the odd-number or the even-number one, each magnetic head is made to read the servo data 3, 4, and both of the magnetic heads 2 are subjected to servo control simultaneously.
Patent JP-H10214999-A (JP)
Title: Iii-v nitride semiconductor device
Inventor: KACHI TORU
IPC: H01S5/00
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a III-V nitride semiconductor device containing a semiconductor layer whose crystal defect is small and whose quality is high by comprising a specific buffer layer. SOLUTION: A III-V nitride semiconductor device is provided with a substrate 1, with a buffer layer 20 which is formed on the substrate 1 and with a deposition layer 30 which is formed on the buffer layer 20 and which is composed of a plurality of III-V nitride semiconductor layers. In the buffer layer 20, at least a first buffer layer 2 which is composed of a III-V nitride semiconductor expressed by Inx Ga1-x N (where 0<=x<=1), e.g. InN, and a second buffer layer 3 which is composed of a III-V nitride semiconductor expressed by Ay Ga1-y N (where 0<=y<=1), e.g. GaN, are contained. The deposition layer 30 comprises, e.g. a laser structure.
Patent JP-S54123539-A (JP)
Title: Low hydrogen type covered electrode for arc welding
Inventor: ABE KENNOSUKE
IPC: B23K35/365
Filed: 1978-03-18
Abstract: PURPOSE: The titled electrode which is prevented from the dry cracking of the coating material, and is superior in the performance, prepared by blending less than a specified amount of BaCO 3 , whose particle size is adjusted to comparatively rough size through crushing of the sintered solid material, in the total coating material as a component.  
     CONSTITUTION: The very fine powder of BaCO 3 , being avilable from the market, is sintered into a solid material at 600W1100°C, preferably 700W900°C; this solid material is crushed and the particle size is adjusted so as to make the portion of 325 mesh pass to be under 20 wt% of total weight. Hereupon, it is desirable to remove only the rough particles above 45 mesh so as to make the portion ranging from 45 mesh to 60 mesh to be under 10 wt% of total weight. BaCO 3 , whose particle size is adjusted to comparatively rough size as mentioned above, is kneaded with other coating material, for instance the slag former, the component adjuster, the arc stabilizer, the binder, etc.; after that, thus prepared coating material is applied over the outer surface of the core wire, and then, is dried up. This rough particle of BaCO 3  is distributed in the coating material to less than 30 wt% of total weight. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09231880-A (JP)
Title: Manufacture of vacuum valve contact
Inventor: OKUTOMI ISAO
IPC: H01H33/66
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a vacuum valve contact with a improved breaking characteristic and restrike characteristic by optimizing the mixing of raw material powder. SOLUTION: The manufacturing process of a vacuum valve contact has a first process for weighing the conducting component comprising at least one of Ag and Cu and an arc resistant component comprising at least one of Ti, Zr, Hf, Nb, Ta, Cr, Mo, and W in the prescribed ratio, a second process for introducing the conductive component and the arc resistant component into an agitating container capable of performing rocking motion, and a third process for superimposing the rocking motion of the agitating container on the agitating motion by agitating mechanism built in the agitating container, and obtaining a mixture of the conductive component powder and the arc resistant component powder by pulverizing, dispersing and mixing them.
Patent JP-H10225991-A (JP)
Title: Pressurized fluid generating device for pipe line lining technique
Inventor: ONODA NOBUHIKO
IPC: B29L23/00
Filed: 1997-02-17
Abstract: PROBLEM TO BE SOLVED: To realize the independent manipulation of the flow rate control of a pressurized fluid to a pressing member and the pressurizing force control of the pressurized fluid. SOLUTION: This pressurized fluid generating device for pipe line lining technique is of such a construction that a pressing member 23 which presses a lining material 13 with which an uncured curable resin is impregnated or to which it is applied into a pipe line inner wall 10A, is arranged in the pipe line and a pressurized fluid E is supplied by connecting the pressing member 23 to a circulatory pipe line K1 made up of a circulating pump PM1 and a flow rate regulating valve V1, and thus the pressing member 23 is pressed against the pipe line inner wall 10A to cure the curable resin, so that the pipe line is lined from the inner face. In this case, the discharge side (d) of a pressurizing pump PM2 which supplies a fluid from a fluid supply source W by forced injection is connected to the circulatory pipe line K1.  Consequently, the flow rate control of the pressurized fluid to the pressing member and the pressurizing force control of the pressurized fluid are performed independently from each other.
Patent JP-2000229262-A (JP)
Title: Coating method
Inventor: TOMARU MIKIO
IPC: G11B5/848
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a coating method capable of thin layer forming at a high speed while keeping the quality of a coating film excellently. SOLUTION: Because the coating method forms the coating film in a state A1 that 10-80% of the discharged quantity of a 1st coating liquid overflows through a gap formed from a supporting body and a front edge surface 21a, the generation of unstationary vibration inducing the coating nonuniform defect is suppressed even when the overflown quantity of the 1st coating liquid is minimized and the entrained air of a web W or the entering of foreign substance is effectively suppressed to keep a remarkably stable state and to make the coating film thin.
Patent JP-H10229467-A (JP)
Title: Communication equipment
Inventor: NAMIKAWA MASANORI
IPC: H04N1/00
Filed: 1997-02-17
Abstract: PROBLEM TO BE SOLVED: To allow a communication equipment to store image data, sent directly from a PC(personal computer) in way of facsimile transmission. SOLUTION: A system control section 11 sends/receives a command/response by a TR29 protocol with a PC2 connected in a data communication enable way via a PC.I/F20, analyzes dial information received by an AT command, generates a free polling transmission file of image information received from the PC2, when the dial information indicates a specific code to store the file to an image information memory 13.
Patent JP-H08205008-A (JP)
Title: Image pickup device
Inventor: KAWASAKI AIICHIRO
IPC: H04N5/225
Filed: 1995-01-30
Abstract: PURPOSE: To reduce the entire size and the total weight by forming a recessed part extended to the inside of a case from an opening of nearly rectangular shape and supporting a radio equipment inserted from the opening at the recessed part so as to simply mount a radio communication equipment. CONSTITUTION: A rectangular opening is formed on the rear side and the upper side of a hand grip 21 in a camcorder 20 and a recessed part 24 is formed to be extended from the opening to the inside of the case. A wireless tuner 23 is formed into almost a rectangular parallelepiped so as to be inserted to the recessed part 24. Thus, when the wireless microphone tuner 23 is mounted onto a camcorder 20, the wireless microphone tuner is protected by the case of the camcorder 20, and then the entire size is made small and the weight is made light by the share and the large size and increased weight of the camcorder 20 are reduced.
Patent JP-2000228949-A (JP)
Title: Oil and fat food
Inventor: KUNIKA HIKOICHIROU
IPC: A23D7/00
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain an oil and fat food easily usable in flavoring foods and preservable at ordinary temperature. SOLUTION: This oil and fat food is obtained by filling a flexible case with an oil and fat composition comprising an oil and fat component and edible ingredients. The oil and fat composition comprises >=30 wt.% of oil and fat comprising a low-melting oil and fat and high-melting oil and fat as an oil and fat and edible ingredients from 0.01 to 35 wt.% of the composition in terms of solid content, wherein the viscosity of the composition is 4,000 to 1,000,000 mPa.s and the composition is non-separable between the liquid and oil and fat even at a higher temperature than the melting point of the low-melting oil and fat.
Patent JP-H09229503-A (JP)
Title: Cryogenic freezer device
Inventor: KURIHARA TOSHIYUKI
IPC: F25B9/00
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To enable a freezing capability of a pre-freezing device and a shield freezing device to be adjusted while the same freezing devices are being operated without changing a capacity or a specification of each of the freezing devices in the case that the pre-freezing device and the shield freezing device for a JT (Joule-Thomson) freezer connected in parallel with a compressor are operated in multi-mode. SOLUTION: In the case that a displacer driving frequency of each of freezers 26, 40 is made variable and an inner pressure of a buffer tank Tb acting as a freezing load of a JT(Joule-Thomson) freezer 51 is decreased lower than a set value, the displacer driving frequency of the pre-cooling freezer 26 is decreased and a displacer driving frequency of the shield freezer 40 is increased to reduce a freezing capability of the Joule-Thomson freezer 51, and in turn in the case that an inner pressure in the tank Tb is decreased lower than the set value, the displacer driving frequency of the pre-cooling freezer 26 is increased and the displacer driving frequency of the shield freezer 40 is decreased to cause a freezing capability of the Joule-Thomson freezer 40 to be increased.
Patent JP-H08228665-A (JP)
Title: Peeling apparatus for food-forming casing
Inventor: SEO TAIZO
IPC: A22C11/00
Filed: 1995-02-21
Abstract: PURPOSE: To provide a peeling apparatus for a food-forming casing capable of peeling the casing for cheese or sausage and taking out the filled material. CONSTITUTION: This peeling apparatus for a food-forming casing is used for taking out the filled material from a string-shaped continuous packed body A produced by twisting a tube-shaped casing A1 packed with a filled material for forming food with a specified interval after the food is formed. The apparatus is composed of the main body 10 having an inserting path 11, a cutter 12 placed in such a manner that its tip touches the casing of the string-shaped continuous packed body A inserted into the inserting path and plural air nozzles 13 whose air outlets open each at the internal wall of the inserting path in the direction of the periphery with some inclination toward the downstream side.  Further, the apparatus is provided with air-blowing slits 15 having a structure that the air-outlets open over the almost entire periphery of the inner wall of the inserting path and the air-blow directs toward the downstream side.
Patent JP-H08227204-A (JP)
Title: Electrifying member and electrifying device
Inventor: NISHIMURA KATSUHIKO
IPC: G03G15/02
Filed: 1995-02-21
Abstract: PURPOSE: To reduce electrical contact among the fibers of an electrifying brush and to enable uniform electrification by providing a conductive core member electrically connected to a substrate and a coating layer having volume resistivity, etc., higher than that of the core member in the electrifying brush. CONSTITUTION: A DC electrifying bias of -1200V is applied to the electrode 2a of a rotary electrifying brush 2 in contact with a photoreceptor 1 from a power source S1 for applying an electrifying bias, to uniformly electrify the outer periphery of the photoreceptor 1 to about -680V by discharging. The electrifying brush 2 is constituted as a roll brush in such a manner that a sheet obtained by electrostatically flocked dual pipe construction conductive fibers provided with a resistance coating film 2d having >=10<10> Ωcm volume resistivity on a conductive nylon inner needle (core member) 2c having <=10<7> Ωcm volume resistivity, on the conductive polycarbonate substrate 2b having 10<4> Ωcm volume resistivity is wound.  The dual pipe construction electrifying brush 2 is used to prevent the electrical contact among the fibers of the brush and enable the uniform electrification.
Patent JP-H04246221-A (JP)
Title: Noise suppressing device
Inventor: FUJIWARA KAZUO
IPC: F01N1/02
Filed: 1991-01-31
Abstract: PURPOSE:To obtain a noise suppressing device which can extend noise eliminating frequency area, simplify construction, miniaturize, and reduce cost. CONSTITUTION:A noise suppressing device of resonance type is provided with a resonant noise suppressing chamber 4 or a side branch resonant tube which is connected to an air hose 3 through a connecting hole 5. In the device, a bellows 6 which varies the length of the connecting hole 5 or side branch resonant tube by telescoping it due to pressure in the resonant noise eliminating chamber 4 or side branch resonant tube is provided.
Patent JP-H07237479-A (JP)
Title: Storage holding device for folding seat
Inventor: WATANABE MICHIO
IPC: B60N3/00
Filed: 1994-03-02
Abstract: PURPOSE:To improve in-vehicle appearance more attractive, when a folding seat is used, by disusing a fixing band for holding the folding seat in a storage condition. CONSTITUTION:In a device for holding a folding seat 20 stored in a condition placed along an in-vehicle side wall 10 in order to widely ensure baggage space in a vehicle, one end part 30a of an assist grip 30, provided in the in-vehicle side wall 10, is rotatably supported relating to the in-vehicle side wall 10, and further the other end part serves as a free end part 30b movable from a fixed position of the in-vehicle side wall 10 to partly the folding seat 20 placed in a storage condition, by rotating the assist grip 30. Lock mechanisms 40A, 40B, which can be connected/disconnected to/from the free end part 30b of the assist grip 30, are respectively provided in the fixed position of the in-vehicle side wall 10 and partly the folding seat 20.
Patent JP-H09230559-A (JP)
Title: Photosensitive material processor
Inventor: ENDO YASUHIRO
IPC: G03D3/08
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To prevent the damage and the developing irregularity of a photosensitive material from occurring because it is brought into contact with a cover by passing it through the passing hole of the cover without bringing it into contact with the cover even when the aperture area of the passing hole is small and to suppress processing solution to be brought into contact with the atmosphere through the passing hole to the utmost by reducing the aperture area of the passing hole. SOLUTION: A film is carried to the upper part from the side part of a developing tank 10, bent downward by a guide roller 26 and carried downward by a guide roller pair 28. Then, it is passed through the passing hole 66 of the cover 64 and it enters developing solution. Besides, it is passed through a first in-liquid roller pair 30 and the other in-liquid roller pairs 32 and 34 succeeding from the roller pair 30, immersed in the developing solution and carried. The cover 64 is fixed to a developing rack 18 supporting the roller pairs 30, 32 and 34 and maintained so as to be brought into contact with the developer solution. The passing posture of the film is always fixed at the hole 66 and the film is passed through the hole 66 while being kept in an identical plane surface. As the result, the passing position of the film is stabilized.