baber/WOPTO huggingface dataset:
Patent JP-2001141322-A (JP)
Title: Heat pump device
Inventor: KUSAKA MICHIYOSHI
IPC: F25B1/00
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To permit the optimum operation control in accordance with the change of a circulating composition as well as the maintenance of the optimum amount of refrigerant and a sealing composition by simple constitution and control, in a refrigerating cycle into which a non-azeotropic mixture refrigerant is sealed. SOLUTION: A heat pump device is provided with a circulating composition operating means 32 into which a non-azeotropic mixture refrigerant is sealed and which detects a circulating composition based on the outputs of a first temperature sensor 27 and a first pressure sensor 28, an operating device 33 operating a superheating degree and a supercooling degree based on the output of the circulating composition operating means, and an expansion valve control device 34 controlling the opening degree of an indoor main choking device 16 and an outdoor main choking device 15 based on the output of the operating device 33. The superheating degree or the supercooling degree is calculated and the choking devices are controlled based on the output of the same whereby efficient operation control in accordance with the change of the circulating composition can be effected.  Further, the rate of composition is compared with a preset rate of composition to decide the additional sealing or re-sealing of the refrigerant, whereby the optimum amount of refrigerant and the optimum rate of composition of the refrigerant can be maintained at all times.
Patent JP-H08178858-A (JP)
Title: Through hole inspection device
Inventor: KOMURO KIYOSHI
IPC: H05K3/42
Filed: 1994-12-26
Abstract: PURPOSE: To accurately and automatically detect such defect as a through hole fine void, through hole diameter size, and through hole disconnection of multilayer printed circuit board. CONSTITUTION: With regard to a through hole provided at a multilayer printed circuit board 1, through hole size in a through hole and a fine through hole void are picked up to a deep part from a shallow part of the through hole continuously by the autofocus system using a halogen lighting lamp 24, an auto focus CCD camera 25, and a camera controller 26 in Z direction. The defect of a through hole 2 whose image has been picked up, is immediately judged from inspection reference data and master information inputted from a console CRT 19 in advance by an image processor 28 and a host computer 20 for totally controlling it. The inspection result is outputted as an image on the display of a CRT monitor 29, the defect of through hole is confirmed, and then a through hole defect-item-name is outputted to a printer 30.
Patent JP-H05235868-A (JP)
Title: Optical repeater for lan
Inventor: SHIMIZU MOTOMITSU
IPC: H04L12/44
Filed: 1991-12-06
Abstract: PURPOSE:To enable the connection of photocouplers of LANs by cutting off a high frequency signal in a signal resulting from demodulating an optical signal inputted to a repeater, converting a low frequency signal into a high frequency signal and converting the high frequency signal into an optical signal. CONSTITUTION:An optical signal is converted into an electric signal by a light receiving device 1A of a repeater 15, the signal and the high frequency signal are inputted to a photocoupler 18B, from which a low frequency signal is outputted. The high frequency signal passes through frequency signal is outputted. The high frequency signal passes through and the result becomes a detection signal 14. The signal 14 is cut off by an interruption signal generator 9A and the result becomes a pulse of an interruption signal 15. On the other hand, a low frequency signal inputted to the photocoupler 18B passes through an LPF 2A and the phase of the signal is adjusted at a delay circuit 3A to match the phase of the signal with that of the signal 15. The signals 16, 15 are composed in a signal synthesis section 4A and given to a modulation circuit 5A, in which the signal is again converted into a high frequency signal by using a high frequency signal of a transmitter 10A. The signal is converted into an optical signal at a high frequency transmitter 6A and inputted to the photocoupler 18A via an optical fiber 37.
Patent JP-H04195421-A (JP)
Title: Compression method for floating-point data
Inventor: RYU MIEKO
IPC: G06F5/00
Filed: 1990-11-28
Abstract: PURPOSE:To reduce the capacity of a storage device by computing the difference between the preceding value and the current value of a floating-point data sample value and compressing the mantissa part of difference data in the case of no change of the characteristic of difference data. CONSTITUTION:Process data of a process 1 is inputted to a process data input 2 and is converted to floating-point data by a data converting means 3 and is compressed by a data compressing means 4 and is stored in a process data base 6 of a storage device 5. If the difference between the preceding value and the current value of floating-point data is computed and found that the characteristic is not changed, the compression rate is changed in accordance with the value of difference data to compress the mantissa part of difference data, and difference data is stored. Thus, the floating-point data bit width is compressed to reduce the capacity of the storage device.
Patent JP-H05158891-A (JP)
Title: Response information collecting system for multi-addres transmission
Inventor: TANIGUCHI AKIHIKO
IPC: H04L45/58
Filed: 1991-12-06
Abstract: PURPOSE:To improve the memory use efficiency and to shorten the data transfer time to a processor by devising the writing and reading processing of a response packet to a memory in the response information collection system of the data transfer system equipped with the multi-addres transmission function simultaneously transmitting the same data from one processor to multiple processors. CONSTITUTION:When the content of the returned response packet RR is stored in a storage means 41, a processor number of the reception destination included in the response packet RR is written in the storage means 41 as a write address. When the content of the response packet RR stored in the storage means 41 is read out, multiple response packet is allocated to one reading address and the content of the multiple response packet RR is read out en bloc using one reading address.
Patent JP-H10168007-A (JP)
Title: Production of high-purity benzyl alcohol
Inventor: IKUMITSU TOSHIYA
IPC: C07C29/09
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a production method capable of economically producing high-purity benzyl alcohol. SOLUTION: Benzyl acetate is fed from the upper part of a reaction distillation tower and methanol is fed from the lower part of the reaction distillation tower and benzyl acetate is countercurrently subjected to contact reaction with methanol in the presence of a basic catalyst to afford a tower top fraction consisting essentially of methyl acetate and methanol and a tower bottom solution consisting essentially of methanol and benzyl alcohol and the tower bottom solution of the reaction distillation tower is fed to a methanol separation tower and distilled to separate the solution into a tower top fraction consisting essentially of methanol and the tower bottom solution consisting essentially of benzyl alcohol and the tower top fraction of the methanol separation tower is circulated to the reaction distillation tower and the tower bottom solution of the methanol separation tower is  fed to an alcohol purification tower and distilled to provide the objective benzyl alcohol.
Patent JP-H02170684-A (JP)
Title: Image pickup device
Inventor: KINUGASA TOSHIRO
IPC: H04N5/369
Filed: 1988-12-23
Abstract: PURPOSE:To prevent the degradation of vertical resolution by providing a sensor driving circuit with circuits which generate two sensor driving pulse groups for normal read and electronic zoom and converting the time sequence of a sensor output signal by a memory and outputting signals of odd rows and even rows as luminance signals. CONSTITUTION:The first driving pulse group outputted from a first driving circuit 11 is supplied to a solid-state image pickup element (sensor) 10. Signals stored in two photo diodes adjacent to each other in the vertical direction in the array of photo diodes 16 are mixed and are read out. The second driving pulse group outputted from a second driving circuit 12 is supplied to the solid- state image pickup element 10. Signals stored in two photo diodes are individually read out, and the time sequence of individually read signals is changed by a memory 13. Since signals of odd rows and even rows are outputted as independent luminance signals, the information volume in the vertical direction is increased twice in comparison with a conventional example, and the degradation of vertical resolution at the time of electronic zoom is suppressed.
Patent JP-H01164917-A (JP)
Title: Scanning optical device
Inventor: WATANABE YOSHIAKI
IPC: G03G15/04
Filed: 1987-12-21
Abstract: PURPOSE:To raise the scanning accuracy of a laser light by providing plural lenses in accordance with the number of beams, and also, superposing and placing plural lenses. CONSTITUTION:A second scanning optical system B is constituted of a second laser light source 3B, a second cylindrical 6B, a second spherical lens 7B and a second toric lens 8B, in accordance with a first scanning optical system A. Also, they are layered on a first laser light source 3A, a first cylindrical lens 6A, a first spherical lens 7A and a first toric lens 8A, respectively, and as for a rotary polygon mirror 4, it is constituted in common to the first scanning optical system A. In this state, each beam emitted from a light source passes through a separate lens, respectively and brought to exposure scan on a body to be scanned. In such a way, a scanning accuracy failure caused by the influence of an aberration of a lens, etc., such as the case plural beams are allowed to pass through one lens can be eliminated.
Patent JP-H11159387-A (JP)
Title: Vehicle control device
Inventor: SUZUKI NORIYUKI
IPC: G05B13/02
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To reduce the number of times for writing learning value onto a nonvolatile ROM capable of rewriting of data electrically within the number of times of predetermined writing assurance without degrading a controllability of a leaning control. SOLUTION: When a learning timing is reached (S200:YES) and a learning condition is satisfied (S210:YES), a learning value is updated based on a feedback coefficient (S220). In this time, a difference between a stored value stored in an EEPROM capable of electrically writing of data and the learning value newly calculated is calculated, and whether or not the difference is more than a predetermined value (S230). If the difference between the learning value and the stored value is more than the predetermined value (S230:YES), the learning value is written onto the EEPROM to update the stored value (S240). When the difference between the learning value and the stored value is not more than the predetermined value (S230:NO), the learning value is not written onto the EEPROM.
Patent JP-H01163060-A (JP)
Title: High bending absorption energy steel pipe
Inventor: OKAZAWA TORU
IPC: B32B1/08
Filed: 1987-12-21
Abstract: PURPOSE:To easily and inexpensively obtain high bending absorption energy by using a material enhanced in buckling strength, high in use frequency and having tensile strength of 60kgf/mm<2>, by filling a steel pipe having ribs provided to the inner surface thereof with a synthetic resin. CONSTITUTION:Ribs 3 enhancing buckling strength are provided to a steel pipe 2. When a steel pipe having no ribs is prepared using a usual hot coil having tensile strength of 60kgf/mm<2>, energy absorption quantity of about 130kgf/m is shown but, by providing the ribs, the energy absorption quantity is drastically increased to reach about 200kgf/m. Next, steel pipe 2 is filled with a lightweight low cost polyurethane resin 4 to enhance energy absorption quantity. Since the polyurethane resin 4 shows high energy absorption rate in the order of high temp. curable type   medium temp. curable type low temp. curable type, said resin is properly used according to a use purpose and sufficient effect is obtained by filling under atmospheric pressure and no pressurization is required.
Patent JP-2001142846-A (JP)
Title: Bus controller
Inventor: KANZAKI HIDEYUKI
IPC: G06F13/42
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a bus controller, which is connected to a plurality of master devices and a plurality of slave devices and improves the efficiency of access from a low-speed LSI chip to the external slave devices (external device). SOLUTION: Comparators 111 and 112 count the time of an access inhibiting period according to a parameter set to a mode register part 101. When the external device under access at present is different from the external device at the destination of the next access request, an access part 113 starts the next access when the present access is completed and when the external devices are equal, the next access is started when the said measurement of time has been completed.
Patent JP-H09165643-A (JP)
Title: Bearing steel excellent in rolling fatigue characteristic
Inventor: YASUNAGA KEIICHI
IPC: C22C38/00
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To produce a bearing steel excellent in rolling fatigue characteristics by specifying the chemical components in a steel and prescribing the area ratio of carbides with a specified size or above present in the center part of the longitudinal section of a rolled stock. SOLUTION: This bearing steel satisfies the following requirements: by mass, 0.6 to 1.2% C, 0.2 to 1.5% Mn, <=2.0% (including zero) Si, 0.005 to 0.06% Al, <=0.03% (including zero) P and S, <=0.005% (including zero) Ti, <=0.0020% (including zero) O, and the balance Fe with inevitable impurities. In this way, its rolling fatigue characteristics can be improved, and, for moreover securing this, the following is important: the longitudinal sectional area of carbides with >=2μm thickness appearing in the center region within 1/8.D (D; the width of the longitudinal section) respectively to one side from the axial line including the axial center of the longitudinal section in the center line of the longitudinal section passing through the axial center of a linear or bar-shaped rolling stock is suppressed to <=0.3% to the above longitudinal sectional area.
Patent JP-H01163843-A (JP)
Title: Emulator
Inventor: SATO YUTAKA
IPC: G06F11/28
Filed: 1987-12-21
Abstract: PURPOSE:To debug a software while securing the real time of a program execution by arbitrarily and continuously obtaining information exchanged between an alternate control processor and an emulation objective system. CONSTITUTION:The storing address of the information desired to supervise as trace information and the storing address desired to be a breaking conditions are set in an access detecting means 6 beforehand, and when an alternate control processor 2 accesses the storing address, in response to the access, a data latch means 10 holds the same information as the information of the address. Consequently, the information exchanged between the substitution control processor 2 and the emulation objective system can be arbitrarily and continuously obtained. Thus, the real time of the program execution at the time of the software debugging can be secured.
Patent JP-H06158542-A (JP)
Title: Fiber processing agent and method for fiber processing using the same
Inventor: KAMIYAMA SHINICHIRO
IPC: D06M13/44
Filed: 1992-11-09
Abstract: PURPOSE:To prevent yellowing, to improve whiteness and to better shelf stability in yarn processing using a crude amidophosphazene compound containing an ammonium halide as a by-product. CONSTITUTION:A crude amidophosphazene compound containing an ammonium halide as a by-product is blended with 0.5-0.95 equivalent alkali metal hydroxide based on 1 equivalent ammonium halide to give a yarn processing agent and yarn is processed by using the yarn processing agent.
Patent JP-H01165605-A (JP)
Title: Modified ethylene copolymer and its vulcanizate
Inventor: IWASHITA TOSHIYUKI
IPC: C08K3/04
Filed: 1987-12-23
Abstract: PURPOSE:To obtain the title copolymer excellent in heat resistance, UV resistance, and solvent resistance, by modifying a chlorinated ethylene copolymer modified with an alpha,beta-unsaturated dicarboxylic acid anhydride with a specified unsaturated amine or alcohol. CONSTITUTION:Ethylene is copolymerized with 1.0-50wt.% 20C or lower vinyl ester and/or unsaturated carboxylic ester at 120-260 deg.C and a pressure of 500-2500kg/cm<2> to obtain an ethylene copolymer (A) of an MFR of 0.01-1000g/10min. 0.1-5.0wt.% alpha,beta-unsaturated dicarboxylic acid anhydride is grafted onto 100 pts.wt. component A at 100-300 deg.C in the presence of a radical polymerization initiator, and the product is chlorinated at 0-150 deg.C to obtain a chloride (B) of a colorine content of 5-45wt.%. Component B is modified with an unsaturated amine or unsaturated alcohol having at least one C-C double bond other than an aromatic double bond to obtain a modified ethylene copolymer of an MFR of 0.01-100g/10min.
Patent JP-2001137872-A (JP)
Title: Purification tank
Inventor: NAKAOKA TAKAYOSHI
IPC: C02F3/30
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized combined collection treatment and purification tank. SOLUTION: This purification tank is provided with an aerobic treatment tank 1 and a primary treatment tank 2 arranged at its front stage, and a microfine air bubble generating means 3 is arranged at the lower part of the primary treatment tank 2. Then, microfine air bubbles generated by the means 3 are adhered to sludge 5 in the primary treatment tank 2 so that the sludge 5 can be increased, and the water level of the primary treatment tank 2 is increased so that the sludge 5 can be discharged to a separately arranged sludge storage tank 6. Thus, residual flowing water in the treatment tank 2 can be temporarily transferred to the aerobic treatment chamber 1.
Patent JP-H11164256-A (JP)
Title: Audio video synchronization reproduction system and method
Inventor: MORISHITA TAKUYA
IPC: H04N21/43
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To attain accurate AV synchronization regardless of audio data and video data whose reference processing time differs by independently conducting audio and video processing. SOLUTION: An audio stamp calculation section 52 calculates an audio stamp equivalent amount based on a processing amount of audio data. A time stamp comparison section 53 compares the audio stamp equivalent amount with video time stamp added to video data. According to the comparison result, a video skip section 54 and a video repeat control section 55 control video display to synchronize it with audio reproduction.
Patent JP-H11252250-A (JP)
Title: Public line telephone network system
Inventor: D ELETTO ROBERT A
IPC: H04M7/00
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To appropriately support the design of LATA of a PSTN by sending a speech communication record including plural speech communication definition elements in response to a supervising means of a 1st exchange that supervises a speech communication path message sent to the 1st exchange, storing it in a storage place and identifying a data service provider by updating and analyzing. SOLUTION: A CO(center office) 14 records information from STPs(signal trunk point) 52 and 54 and speech communication path indication messages 96 and 98 that are sent and received on speech communication record 106 of a block 102. The record 106 includes a calling out number, a called out number, receiving and calling exchange addresses, a restoration cause signal, a telephone speech communication elapsed time, etc. Because a computer 104 performs calculation processing from them and updates and records on a database 108 of speech communication record, the database 108 stores many records corresponding to subscribers and client facilities and is retrieved by the called out number. Thus, a reliable system on a PSTN can be obtained.
Patent JP-H02169299-A (JP)
Title: Contact pressure controller for page-turning member
Inventor: ONOMOTO RIYUUICHI
IPC: B42D9/04
Filed: 1988-12-22
Abstract: PURPOSE:To provide a controller which enables constant and secure turning of one page by detecting a torque exerted on a page-turning member from the surface of a paper, and maintaining a contact pressure at a proper value on the basis of variations in the detected torque. CONSTITUTION:When a booklet sensor S1 is turned ON, a servo motor 10 is driven so that a booklet 4 is fed while a contact pressure of a page-turning member 1 is gradually increased. Upon a rapid variation in a torque value inputted from a differentiating circuit 16, a CPU 11 immediately reads an output from a torque sensor S2, and stores the read value into a memory 12. Further, the motor 10 is turned OFF, and an operation of a fuzzy controller 14 is started. The fuzzy controller 14 outputs a contact pressure as control data to a driver 15, which drives the motor 10 according to the data.
Patent JP-H11160554-A (JP)
Title: Fiber grating
Inventor: IMAMURA KAZUO
IPC: G02B6/10
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a fiber grating having high reliability by enabling the easily writing of Bragg gratings without entailing the degradation in a transmission characteristic and in addition, enabling not only the stabilization of the transmission characteristic but the stabilization of a temp. characteristic. SOLUTION: A core which is codoped with a prescribed concn. of Sn and Al in addition to Ge of the ordinary concn. equal to the concn. thereof of the cores of the optical fibers to be connected is used as a core 2. A primary coating layer 4 is applied on the glass part F of the core and clad 3 by a UV transmission type resin which is cured by absorbing the UV rays of a wavelength region shorter than 240 nm or a wavelength region longer than 270 nm while allowing the transmission of UV rays of 240 to 270 nm. Writing of the Bragg gratings is executed on the core by irradiating the core with the UV rays from the outer side of the primary coating layer 4.  A secondary coating layer 7 is applied on the primary coating layer 4 by a resin having a negative coefft. of linear expansion so as to negate to suppress the elongation and shrinkage occurring in the position coefft. of linear expansion of the glass part accompanying a temp. change.
Patent JP-2001144905-A (JP)
Title: Document reader
Inventor: SHINOZAKI ATSUSHI
IPC: H04N1/04
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a original reader that can be used for an analog copying machine and prevent set-off by an inexpensive method. SOLUTION: Relating to the document reader that a light emitted from a light source 6 is made incident onto a original (g) while the original (g) and the light source 6 are relatively moved, the light reflected in the document (g) is led to a photoelectric conversion element 4, and the photoelectric conversion element 4 receives the introduced light so as to read an image on the document (g), a relation of L (60 deg., 90 deg.) <=0.5×L (0 deg., 90 deg.) is to be established at the instant when An optional point P is read, where P is an optional point on paper of the document (g), A is a plane of the original image reader in contact with the original at the point P, θ is an angle between a direction of the light made incident onto the point P and the normal perpendicular to the point P on the plane A, a variable range of the angle θ is 0 deg.<=θ<=90 deg.,  θ1, θ2 are two different angle selected optionally from the variable rage, and L (θ1, #2) is a luminous quantity received from an angular range of θ1<=θ<=2. Thus, setoff of a rear side of the document (g) and an image of a page in close contact with the rear side of the document (g) can hardly be caused.