baber/WOPTO huggingface dataset:
Patent JP-H0764031-A (JP)
Title: Optical modulator
Inventor: MITOMI OSAMU
IPC: G02F1/035
Filed: 1993-08-30
Abstract: PURPOSE:To provide an optical modulator realizing a high performance transmission characteristic and suppressing electric cross-talk by constituting two modulation electrodes in the waveguide direction of an optical waveguide in tandem. CONSTITUTION:Two modulation electrodes are constituted in tandem. That is, a Z cut-LiNbO3 substrate 101, the first, second central conductors 103, 104 of the modulation electrodes modulating the refractive indexes of branched parts 102a, 102b of the optical waveguide 102 constituting a Mach-Zehnder interferometer and grounded conductors 105, 106 corresponding to respective central conductors 103, 104 are connected with each other in tandem. Then, a signal and a bias power source are impressed to the central conductors 103, 104 by first, second microwave signal sources 107, 109 and DC bias power sources 108, 110, and respective voltages of the signal sources 107, 109 and the DC bias power sources 108, 110 are adjusted, and a wavelength chirping amount of a modulation output beam P0 is made optionally adjustable. Further, gaps with the central conductors 103, 104 are made easily spreadable to several 100mum or above and the electric cross-talk is reduced sufficiently.
Patent JP-H0631933-A (JP)
Title: Ink-jet recording device
Inventor: WASEDA TAKAYUKI
IPC: B41J2/175
Filed: 1992-07-21
Abstract: PURPOSE:To prevent the leakage of a recording liquid from a tank and a head even when the tank and the head are tilted and vibrated by simultaneously interrupting both a recording-liquid supply port from an ink holding tank to the recording head and an air passage communicating the inside of the ink holding tank with atmospheric air at the time of non-printing. CONSTITUTION:The mounting section of a carriage 8 for an ink holding tank l is molded in a bellows shape, a valve (upper) 7 closing an air passage 5 and a valve (lower) 6 closing a recording-liquid supply port 4 are installed to the bellows section of the ink holding tank 1, the bellows section is expanded and contracted by the mounting and dismantling of the ink holding tank to and from the carriage, the valve (upper) 7 and the valve (lower) 6 are controlled by the expansion and contraction of the bellows section, and the opening and closing of the air passage 5 and the recording-liquid supply port 4 are controlled.
Patent JP-2000029115-A (JP)
Title: Film unit with lens
Inventor: OKIGATA KOZUE
IPC: G03B17/18
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To have a shutter chance in common and to make the shutter chance to photograph infants or animals by arranging a light emitting body for visually calling photographer's attention on the front of a film unit main body. SOLUTION: For example, three light emitting bodies 21 to 23 consisting of light emitting diodes are provided in the film unit main body 4. The light emitting bodies 21 to 23 are arranged side by side on the front 6 of the main body 4. When a photographer turns a film unit with lens 1 toward a subject, the subject visually confirms the light emitting bodies 21 to 23, Since the light emitting bodies 21 to 23 are arranged side by side on the side of a photographing lens 7, the subject turns his (her) eyes to the lens 7 when the subject looks at the light emitting bodies 21 to 23. The light emitting bodies 21 to 23 are connected to a battery provided in the main body 4, and their turning on/off is controlled by a timer arranged in the main body 4.
Patent JP-S62121794-A (JP)
Inventor: ENTSUO KAROONI
IPC: C10M107/50
Filed: 1986-09-11
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-H06110701-A (JP)
Title: Device and method for converting computer program language
Inventor: ONO MOICHI
IPC: G06F9/44
Filed: 1992-08-12
Abstract: PURPOSE: To provide a versatile device and method for program language conversion which are applicable to program conversion among many computer program languages. CONSTITUTION: When a source language language model sentence, a target language model sentence, and conversion rule for term(variable) parts are inputted on the screen of a conversion rule input means 3, a convesion rule generating means 2 generates a conversion rule according to those inputs and stores it in a conversion rule data base 4. The conversion rule consists of a key for search, a term conversion indication part, and a target language generation program. A conversion rule driving means 9 uses the search key to search the data base 4 and takes a conversion rule needed for the conversion of the source program 80 before conversion out of the data base 4, uses the term conversion indication part to call a term language generation program 7 or a term convesion program, and uses the target language generation program to generate a target program 90 after conversion.  None of the conversion rule input means 3, conversion rule generating means 2, and conversion rule driving means 9 depends upon the source language of the language to be converted and the target language.
Patent JP-H05105900-A (JP)
Title: Cleaning agent for cleaning apparatus
Inventor: NAKAE TOKUO
IPC: C11D17/00
Filed: 1991-08-27
Abstract: PURPOSE:To improve the power of cleaning a hard surface by incorporating an alkali metal hydroxide and a specific chelating agent. CONSTITUTION:The title agent comprises 3-60wt.% powdery, granular, flaky or pelleted alkali metal hydroxide (A), 1-50wt.% at least one chelating agent (B) selected from among compounds of formulae I and II (wherein R1 is represented by formulae III-X, and M is H or an alkali metal) and an organic or inorganic builder, an extender, bactericide, etc., with the weight proportion of A/B being 10/1-1/10.
Patent JP-H1037450-A (JP)
Title: Metal fixture of baseboard for construction
Inventor: YAGIMURA TAKANORI
IPC: E04G7/28
Filed: 1996-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a metal fixture for mounting a baseboard to posts such as scaffold, etc., and to easily mount the baseboard. SOLUTION: A beam 11 is mounted between two posts 10, and a scaffoldboard 12 is constructed thereon. A baseboard 1 is mounted so as to prevent tools from falling down from above of the scaffoldboard 12. Metal fixtures 2 used for mounting the baseboard are so made that approximately U-shaped hooks 5 are welded to rings 3 cutting a pile shortly. Two pieces each for such metal fixtures 2 pass through the posts 10 so that the hooks 5 are opposed to each other, and the baseboard 1 is fitted between the hooks 5 of the up and down metal fixtures.
Patent JP-H0622826-A (JP)
Title: Rack plate
Inventor: NIIDA YUKINARI
IPC: A47B96/02
Filed: 1992-07-04
Abstract: PURPOSE:To obtain high strength, to enable production at a large size, to decrease the number of stages and to enable mass production by forming wooden flat plates with adhesive layers of a chemical glue, etc., on both surfaces of an extrusion foamed flat plate which is a base material and forming end materials by adhesive layers in sectional parts. CONSTITUTION:The flat plates 3 are formed by the adhesive layers 2 of the chemical glue, etc., on both surfaces of the extrusion foam 1 and the end materials 4 are formed with the adhesive layers 2 on the sections. A polystyrene board, veneer laminated plywood, PVC polywood, printed plywood, etc., are used for the flat plate 3. Consequently, the flat plate having any intricately curved surfaces is cut and the end materials are formed on the sections thereof with the adhesive layers. Even a change of field sizes varying from a design drawing is easily dealt with.
Patent JP-H0552909-A (JP)
Title: Detection of strobe timing setting error
Inventor: SHIMIZU KAZUHIRO
IPC: G01R31/319
Filed: 1991-08-27
Abstract: PURPOSE:To prevent the occurrence of wrong judgment caused by a programming error by providing a circuit which inputs a strobe signal, etc., to a data input circuit and outputs an error signal upon detecting a difference between the outputting order of the output data of a circuit to be tested and that of the strobe signal, etc. CONSTITUTION:The flip-flop circuits 101-104 of an error detection circuit respectively constitute counters and the circuits 101 and 102 count a strobe signal 17, with the circuits 103 and 104 counting another strobe signal 19. An AND/OR circuit 105 outputs an error signal 106 by decoding an error code from the output codes of the two counters. Therefore, the reliability is improved, because a strobe setting error can be surely detected through hardware and the occurrence of wrong judgment caused by a programming error can be prevented.
Patent JP-H06280378-A (JP)
Title: Pulse sound damping floor
Inventor: WAKAIRO YOSHI
IPC: E04F15/18
Filed: 1992-07-21
Abstract: PURPOSE:To simultaneously exhibit a remarkable effect in improving soundproofing and prevent deformation such as sinking or the like by dispersing sound while reducing vibration of a body due to sound, especially pulse sound. CONSTITUTION:A sound damping layer formed by a closed cell foam layer 3 is stacked on the lower side of a support layer 2 formed by a sheet or a plywood, and plural small notch holes 4 are formed at suitable spaces on the foam layer 3. Projecting elements which have desired hardness, tips smaller than the base surface 6 serving as an ahesive surface and a height equal to the thickness of the foam layer 3 are disposed in the notch holes 4 and fixed to the support layer 2.
Patent JP-H094841-A (JP)
Title: Gas appliance
Inventor: INAGAKI HIDEO
IPC: F23N5/10
Filed: 1996-07-25
Abstract: PROBLEM TO BE SOLVED: To prevent the instantaneous emission of the fuel gas when the voltage of a dry battery is dropped by setting the power supply voltage in the critical condition under which each part can be activated with the dropped voltage of the power supply of the dry battery so as to satisfy the inequalities of the critical operation voltage of an accessory device driving circuit > that of a magnet valve driving circuit > that of an igniter circuit. SOLUTION: A battery power supply 100 is electrically connected to a magnet valve driving circuit 101 to attract and hold a magnet type safety valve and a push solenoid driving circuit 102 to push open the gas valve through contacts of a hydrostatic switch 94 and a lever switch 144. The voltage of the battery power supply is applied to the power supply circuit of an igniter circuit 103 to provide the spark to an ignition rod 19. The critical load voltage (power supply voltage in operation) capable of operating each circuit is set so as to satisfy the inequalities of the critical operation voltage of the push solenoid driving circuit 102 > that of the magnet valve driving circuit 101 > that of the igniter circuit 103.
Patent JP-H0642328-A (JP)
Title: Silencer
Inventor: OUCHI YASUMASA
IPC: F01N1/24
Filed: 1992-07-20
Abstract: PURPOSE:To manufacture a silencer inexpensively though it is prevented from deteriorating both acoustic absorbing performance by glass wool and durability. CONSTITUTION:A metal-made supporting material 11 having ventilating openings 3...is provided in a casing 2 formed with an exhaust passage by connecting exhaust pipes 1, 1, and a porous sheet 5, formed of metal fiber having a 50mum or less mean diameter of averaging maximum and minimum diameters further with a substantially smooth peripheral surface by coating a core material formed of carbon fiber nonwoven fabric with nickel plating, is provided in the peripheral surface of this supporting material 4, to prevent glass wool from scattering to flow out by the porous sheet 5, by filling a space between the peripheral surface of this porous sheet 5 and the internal peripheral surface of the casing 2 with the glass wool.
Patent JP-H07329964-A (JP)
Title: Steel transport container with temporarily fixing structure
Inventor: MITSUDA TERUO
IPC: B65D88/10
Filed: 1992-07-21
Abstract: PURPOSE:To obtain an integral structure capable of temporarily fixing side panels at the time of assembling a steel transport container that is made of corrugated steel panels and can be assembled and disassembled and sufficiently supporting the weight of disassembled and stacked units. CONSTITUTION:On four peripheral edges of a floor base 10 used for erecting side panels and end panels, support surfaces 2 for supporting the panels in an erected state and grip angles 3 combined with the outer edges of the support surfaces 2 are provided, Base legs 5 are fixed to the lower surfaces of the corner parts at the intersections of the support surfaces 2. On the base legs 5, hollow and square stacking poles 8 each of which can be fitted in a U-shaped strut of the panel are fixed. The outer wall of the pole 8 and the outer wall of the strut of the panel coming into slide contact with the same have a recess and a projection fitted with each other.
Patent JP-S59107170-A (JP)
Inventor: SUGIYAMA SHIGEKI
IPC: F25C1/18
Filed: 1982-12-08
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-H0378646-A (JP)
Title: Method of biochemical analysis
Inventor: TOKIWA NOBUAKI
IPC: G01N21/78
Filed: 1989-08-22
Abstract: PURPOSE:To enable easy analysis of a cause of abnormality of an apparatus by a method wherein a measured value of a factor affecting a computed value of the density of a substance is recorded in a medium for each sample liquid. CONSTITUTION:A sample liquid is applied by a pipet 22 onto an inspecting body such as a chemical analysis slide, the optical density of the inspecting body is measured 40 while the inspecting body is kept at a constant temperature, and the density of a substance of a specific component in the sample liquid is computed. On the occasion, a measured value of a factor affecting the computed value of the density of the substance is recorded in a recording medium for each sample liquid. As to the measured value to be recorded in the medium, it is one of a measured value of a reference density plate with the passage of time, a measured value of the optical density and the temperature of a constant temperature device.
Patent JP-H0958425-A (JP)
Title: Hydraulic circuit for aerodynamic brake
Inventor: TODA KATSUAKI
IPC: B60T1/16
Filed: 1995-08-24
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of excessive brake load pressure on the drainage side of a hydraulic cylinder even in the case of the actuation of working force caused by an aerodynamic brake. SOLUTION: In an aerodynamic brake hydraulic circuit where a hydraulic pump 6, an actuating direction changing over valve 8 and a hydraulic cylinder are arranged in order, a pressure limiting valve 7 is provided between the hydraulic pump 6 and the actuating direction changing over valve 8. The pressure limiting valve 7, in the case where working force F caused by the aerodynamic brake acts in the same direction as the actuating direction of the hydraulic cylinder, detects pressure variation in the hydraulic cylinder caused by the working force F due to the aerodynamic brake, and changes over to a position 7b for limiting the pressure supplied to the hydraulic cylinder to prevent brake load pressure on the drainage side of the hydraulic cylinder from increasing excessively.
Patent JP-S6275257-A (JP)
Title: Material concentration detecting device
Inventor: WATANABE GENICHI
IPC: G21C17/02
Filed: 1985-09-27
Abstract: PURPOSE:To measure concentration with high precision by detecting a heater current and a heater voltage and calculating heater resistance, performing control so that the heater resistance is equal to a set value, and making corrections according to the deviation of the calculated resistance value from the set value. CONSTITUTION:When Na concentration is measured, carrier gas is admitted into a detector 1, and then a heater 2 is already heated by a heater power source 4 and Na in the carrier gas is ionized and entered into a plate 3, so that an ion current iN flows in the order of the heater 2, the plate 3, a resistance RN, and a plate power source 6. A voltage eN corresponding to the current iN is converted 7 logarithmically, A/D-converted 8, and inputted to a CPU 9. The CPU 9 reads a corresponding ion current out of a ROM 11 with the voltage eN. Current control 5 is performed through the CPU 9 and D/A converter 10 so that the heater resistance has the set value on the heater side of the detector 1. Then, the ion current for the voltage value eN read out of the ROM 11 is corrected with a dark current value read out of a ROM 12 and displayed 13, and the corrected value is outputted 14 and recorded continuously.
Patent JP-S6460721-A (JP)
Title: Engine-stop preventing device for motor driving system using engine generator
Inventor: KUBOMOTO ISAMU
IPC: F02B63/04
Filed: 1987-08-28
Abstract: PURPOSE:To prevent engine-stop (hereinafter simply en-st) by providing a control circuit for outputting a gate pulse in a thyristor gate circuit interposed in a power line of a generator to gradually increase the average voltage when a motor load circuit is started. CONSTITUTION:When an operating switch 5 is turned on to start the starting of a motor 7, a gate pulse from a control circuit 9 is output to a thyristor gate circuit 8 in such a manner that a designated time is delayed from the zero cross point of a generator output and the delay time tx is gradually decreased within the range of less than half the period of the generator output, whereby when the motor load circuit 4 is started, the average voltage of current supplied to the motor load circuit 4 is gradually increased. Accordingly, the motor 7 is slowly started without a rush current to prevent overload of an engine due to rush current and the occurrence of en-st caused thereby.
Patent JP-H0693942-A (JP)
Title: Capacitor charge discharge type ignition device
Inventor: KAWABE MASAMI
IPC: H02M7/537
Filed: 1991-08-01
Abstract: PURPOSE:To reduce incurring of a switching loss and maintain a switching frequency at a high value by cutting off a switching element through detection of the primary current of a transformer. CONSTITUTION:A capacitor C2 is charged with an output from an RCC type converter 1 and the charge is discharged to an ignition coil through a thyristor S1 to perform ignition. In this case, the primary current of a transformer T1 is detected in a ratio, proportioning an input voltage, by a circuit 3a by means of a resistor R3 to output an output signal. When the secondary output voltage of the transformer T1 is increased to a value higher than a specified value, an output signal is detected by the circuit 3c, and an ignition state is detected by a circuit 3d to output a signal. Switching of the converter 1 is stopped by a circuit 3b by means of output signals from the circuits 3a, 3c, and 3d. Further, a battery voltage is detected by a circuit 3e to perform the stop of switching of the converter 1. This constitution causes reduction of incurring of a switching element loss and the increase of a switching frequency.
Patent JP-S60108953-A (JP)
Inventor: JIEI DABURIYUU GASUTEIN
IPC: G09G5/00
Filed: 1984-10-15
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-2001043144-A (JP)
Title: Method and device for performance evaluation and recording and reproducing device using them
Inventor: SATO NAOKI
IPC: G06F3/06
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for evaluation which can accurately predict an event selector rate after ECC(error correction code) without actually applying the ECC. SOLUTION: Data byte errors are detected by a comparator 109, classified by interleaves, and counted by a counter 107 of an error counter 105-4. Further, once one sector is read, a comparator 115 compares the count values by the interleaves with an interleave threshold 131 to detect whether or not there is an interleave exceeding the interleave threshold 131 and the error counter 105-5 counts up the detection result. A frequency of retrial after ECC is predicted from the counted value and the total number of read sectors.
Patent JP-2000042742-A (JP)
Title: Corrosion-proof method for steel structure, and corrosion-proof structure
Inventor: HIRAI TATSUYUKI
IPC: B23K9/00
Filed: 1998-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a corrosion-proof method of a steel structure formed of a titanium-clad steel plate excellent in long-term durability, and its corrosion- proof structure. SOLUTION: Peripheral edges of a base metal 4 of a titanium-clad steel plate 2 are welded 6, 7 to a steel structure 1, a cladding-by-welding part 8 is formed by the friction welding or friction cladding by welding of a titanium rod or a titanium alloy rod on an end part of an omission part 5 of a titanium clad material 3 generated between adjacent titanium clad steel plates, and a peripheral edge of a titanium backing plate 9 is welded 10 to the titanium clad steel material 3 and the cladding-by-welding part 8 so as to be bridged to the adjacent titanium clad material to seal the omission part 5 of the titanium clad material.
Patent JP-H0639479-A (JP)
Title: Production of forging product having tooth form
Inventor: MURATA SHINICHI
IPC: B21J5/02
Filed: 1992-07-22
Abstract: PURPOSE:To make the formability of a tooth from good and particularly, to form the tip shape of the tooth form to good dimensional accuracy by extension- forming a blank having the specific outer diameter to the outer diameter direction of a die sinking space with the pressing of a punch. CONSTITUTION:As the large diameter part 2 in the positioned forging blank 1 is formed so as to become the outer diameter (a) having 80-90% of a tooth bottom diameter (b) in a forging product having the tooth form to be formed, there is a gap (s) in some degree between the tooth tip 42 in the tooth die part 40 arranged in the die sinking space 38 and the outer periphery of the forging blank 1. Then, by descending a punch 33 into the die sinking space 38 in a lower die 37 setting the forging blank 1 to press the forging blank 1, a boss part 3 in the forging blank 1 is deformed by following in the space surrounded with a mandrel 44 and the center hole of the lower die 37, and further the large diameter part 2 is extruded on the tooth die part 40 direction arranged at the inner peripheral surface 39 in the lower die 37 to form the tooth form. Fluidity of the blank is progressed in the uniform extruding efficiency, and as the energy is given to the fluidity of the blank and the formability becomes large, the exact accuracy is obtd.
Patent JP-S6276620-A (JP)
Title: Charged beam exposure device
Inventor: WADA KANJI
IPC: H01L21/027
Filed: 1985-09-30
Abstract: PURPOSE:To improve the accuracy of exposure and the exposure throughput by performing the focus adjustment on a sample fast and highly accurately in controlling the excitation current of the electromagnetic lens so that the inclination of the mark on a deflection co-ordinates is at a specified inclination which is determined based on the height position of the measured sample. CONSTITUTION:In a Z-position sensor, it is arranged that a detection output corresponding to the Z-position of the surface to be detected since the position of the light irradiated on a position detector 35 differs with the height position of the surface to be detected. A set angle theta0 is calculated on the basis of the measured Z-position z to an arbitrary wafer 12. Then, a sample stage 11 is transferred to move a reference mark 18 to just under an optical mirror cylinder. Under this condition, the inclination angle theta of the reference mark 18 is measured to compare then angle theta with the set angle theta0. Then, if theta>theta0, the current in an auxiliary coil 24 is increased to measure the inclination angle thetaof the reference mark 18 again. On the other hand, if theta<theta0, the current in the auxiliary coil 24 is decreased to measure the inclination angle theta of the reference mark 18.