baber/WOPTO huggingface dataset:
Patent JP-H05188372-A (JP)
Title: Fluorescent illuminating device and liquid crystal display device using the illuminating device
Inventor: KISHIDA KATSUHIKO
IPC: G02F1/13357
Filed: 1992-01-10
Abstract: PURPOSE:To improve the productivity as the illuminating device by improving the light emission efficiency and enlarging the applied range by parallel facilitation of an illuminating light. CONSTITUTION:This fluorescent illuminating device 5 constituted of a linear glass tube 52 in which a phosphor is applied to the inside surface, and a discharge electrode 51 disposed on both its ends by holding a vacuum is constituted by forming a phosphor applying part 53 in a area directly projecting an object to be illuminated of the inside surface of the glass tube arranged corresponding to an object to be illuminated, and forming an ultraviolet ray reflecting part 54 covered with a ferroelectric film 54a in an area of the residual part.
Patent JP-H10199118-A (JP)
Title: Data recording and reproducing device and lifetime control method for hard disk drive
Inventor: ASANO RYUICHI
IPC: G11B19/02
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To enable discriminating accurately a exchange time of a hard disk drive by obtaining conditions in which a transfer rate and data of a hard disk drive are made an error and making probability of occurrence of an error as a discriminating condition, applying Poisson distribution and binomial distribution. SOLUTION: After a CPU 41 starts hard disk drives HDD1-HDD8 and HDD-P, reads contents of a G list for individual hard disk drive HDD1-HDD8, and verifies the number of defective sectors. When data recorded in a hard disk is reproduced by an instruction from a host device, the CPU 41 issues a read- instruction to the hard disk drive, when status is NG, a defective sector is discriminated. When the number of defective sectors has exceeded 2,000 pieces, the CPU 41 gives warning about it.
Patent JP-S58121106-A (JP)
Title: Device for compensating fluctuation of time axis
Inventor: YAMASHITA KIYOU
IPC: G11B20/22
Filed: 1982-01-13
Abstract: PURPOSE:To obtain a jitter compensating device having stable working, by using two variable delay elements having different variable delay times and dividing a jitter compensating system into two stages with an independent operation secured for each stage. CONSTITUTION:For the 1st gitter compensating system, the variable delay time gammaA of the 1st variable delay element is set larger with small loop gain to realize a stable jitter compensating system. For the second jitter compensating system, the variable delay time gammaB of the 2nd variable delay element 6 is set large, i.e. the phase delay amount theta is set small with large loop gain in order to ensure the stability of this system. In such a way, a jitter compensating system contains two stages to assure an independent operation for each stage of system. This increases the stability of a gitter compensating device.
Patent JP-2000207134-A (JP)
Title: Disk array device and control method
Inventor: SOGO TAKAO
IPC: G06F3/06
Filed: 1999-01-08
Abstract: PROBLEM TO BE SOLVED: To enable writing operation without lowering the performance for a write request from a host computer by generating parity data of a write request area, received in a period wherein the load of the write request from the host computer is high, in a period, wherein the load of the write request is low. SOLUTION: When a write request from a host computer 1 decreases below a prescribed value, a write load monitor part 22 informs a redundancy control part 23 of that. The redundancy control part 23 increases the held redundancy and informs a disk array control part 21 of a write indication for ungenerated parity. The disk array control part 12 reads a parity ungenerated write address and the number of blocks out of a write address storage part 24 and reads corresponding data out of disk devices 31 to 33 to generate parity data, writes the data to a data disk device 34 for parity data storage, and then erases the corresponding write address and the number of blocks in the write address storage part 24.
Patent JP-S5699877-A (JP)
Title: Roof construction of ship made of fiber-reinforced resin
Inventor: NAKAGAWA KEINI
IPC: B63B5/24
Filed: 1980-01-14
Abstract: PURPOSE: To ensure an excellent appearance of a roof without exposing the nondie contact surface thereof to the outside by combining a bridge or the like and a roof overlapping the vertical rims of the two, with the upper end of the side wall of the bridge and the peripheral rim of the roof sticking out.  
     CONSTITUTION: The surrounding wall 3 of a bridge 2 is bent outward at the upper end and upward at the tip thereof to form a rim section 32. The peripheral rim of a roof 4 is bent downward to form a rim section 42. The rim section 42 is laid on the outside of the rim section 32 and clamped down with a trimming member 7 using a screw 6. Thus the roof 4 is mounted. For the trimming member 7, aluminum product extrusion molded is used. A cover 70 made of a resin is applied over the outside thereof. The trimming member 7 covering the entire peripheral rim of the roof 4 gives it an excellent appearance. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H06207811-A (JP)
Title: Measurement point member for optical measurement
Inventor: KITO HIROYUKI
IPC: G01B11/00
Filed: 1993-01-12
Abstract: PURPOSE:To obtain a very small spot light source as light emitting section in a measurement point member for self-lighting type optical measurement which is used to determine three-dimensional dimensions of an object to be measured by photographing the object to be measured with a plurality of two-dimensional photosensing elements. CONSTITUTION:A measurement point member 20 for an self-lighting type optical measurement is made up of a light source 22, a tiny hole to let light from the light source pass therethrough and a diffusion member 23 to diffuse light passing through the tiny hole. Light from the light source 22 is reduced with the tiny hole while being diffused with the diffusion member 23.
Patent JP-S61162519-A (JP)
Title: Acrylamide oligomer and production thereof
Inventor: FUKUKITA TOSHIO
IPC: C08F290/00
Filed: 1985-01-10
Abstract: PURPOSE:To obtain the titled oligomer useful as a resin composition, curable by light, heat, or electron rays, by esterifying a glycidyl group of a specific aromatic glycidyl compound with an acid anhydride. CONSTITUTION:A glycidyl group of a compound [e.g., N-(4-glycidyloxy-3,5- dimethylphenylmethyl)acrylamide, etc.] shown by the formula I [Ar' is 6-20C aromatic hydrocarbon containing one glycidyloxy;R' is H, or CH3; n' is 1-4 integer)] is esterified with an acid anhydride (e.g., methyl nadic anhydride, etc.) in the presence of a tertiary amine (e.g., benzyldimethylamine, etc.) as a catalyst, to give the aimed compound shown by the formula II [R is acid anhydride residue; n is 1-10; Ar is group shown by the formula III (Ar' is 6-20C aromatic hydrocarbon; R' is H, or CH3; n' is 1-4 integer)], having an ester bond in the main chain and an acrylamide unsaturated bond in the molecule.
Patent JP-S63171263-A (JP)
Title: Automatic soldering device
Inventor: YOKOTA SENICHI
IPC: H05K3/34
Filed: 1987-01-09
Abstract: PURPOSE:To force molten solder to make vigorous motion so that flux gases are efficiently expelled by providing a revolving shaft provided with a spiral body adapted to rotate in the molten solder ejected from an aperture of a nozzle. CONSTITUTION:The spiral body 5 is wound right hand and the molten solder 3 flows while generating counterclockwise flow when the revolving shaft 4 wound with the spiral body 5 rotates in the molten solder 3 ejected from the aperture 2a of the nozzle 2. The component flowing in the progressing direction of a circuit board 13 and the component flowing in the direction perpendicular to the progressing direction arise in the molten solder 3 and the molten solder 3 is blown up while the solder is forced by the combined motion thereto to make the vigorous motion. The molten solder 3 is put into the state of making twisting motion and wave fronts 19 move vigorously to completely expel the flux gases G generated between chip parts 20 fixed to the rear surface 13a of the circuit board 13. The molten solder 3 sticks to all the points requiring soldering. The perfect soldering is thus executed.
Patent JP-S56100330-A (JP)
Title: Dynamometer of torsional elastic axis type
Inventor: INOUE WAHEI
IPC: G01L3/10
Filed: 1980-01-16
Abstract: PURPOSE:To give sufficient response to torque variance, by forming the rotating shaft of a rotor hollow, inserting a torsional elastic shaft at the inside, and forming the coupling section with a rotating shaft of an object to be measured at one end of this elastic shaft. CONSTITUTION:A coupling 13 of the object to be measured 11 and a coupling 31 of a dynamometer 21 are coupled and a rotor 24 of the object to be measured 11 is rotated, then the rotating output is detected as a torsional angle between the elastic shaft 26 and the rotating shaft 25 at the detection section 33 of the dynamometer 21. This torsional angle is converted into a torque via a variable resistor changed in interlocking with the torsional angle, and the output is operated by multiplying an angular velocity with this torque value. In this case, since the output of the object to be measured 11 is absorbed with the reaction of water poured into the pouring space 24a of the dynamometer 21, according to the amount of water poured, an arbitrary output characteristic in the range of low to high number of revolutions of the object to be measured 11 is measured.
Patent JP-S60148989-A (JP)
Inventor: HARADA YOSHIROU
IPC: E21B43/10
Filed: 1984-01-10
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-S61167012-A (JP)
Title: High-strength, ultrafine acrylic fibers and production thereof
Inventor: TANAKA HIROYOSHI
IPC: D01F6/18
Filed: 1985-01-14
Abstract: PURPOSE:An acrylonitrile polymer solution of a specific intrinsic viscosity is made into fibers through a specific dry-wet process, drawn, then subjected to the secondary drawing at a specific draw ratio to give the titled fibers of ultrafineness, high strength and reduced fusion between filaments. CONSTITUTION:An acrylonitrile polymer solution of more than 2 intrinsic viscosity and more than 1,000 poise solution viscosity at 45 deg.C is filtered with a filter of less than 5mu sieve opening. The resultant spinning dope is extruded through a spinneret having 50 or more nozzle holes of less than 0.12mmphi diameter into air or inert gas atmosphere and allowed to run therein, then introduced into a coagulation bath. The resultant fiber yarn is washed with water, drawn and dried, further subjected to the second drawing so that the total draw ratio exceeds 10 based on their original filament length to give the objective fibers of higher than 10g/d tensile strength, higher than 4g/d loop strength and less than 1 denier filament fineness.
Patent JP-H05190828-A (JP)
Title: Solid-state image-sensing element
Inventor: WATANABE TORU
IPC: G01J1/02
Filed: 1992-01-10
Abstract: PURPOSE:To obtain a highly sensitive solid-state image-sensing element by providing a semiconductor substrate having first and second surfaces, a photoelectric conversion means, an electric signal transfer means and a means for transferring to it. CONSTITUTION:A photo diode 10 and a CCD 20 are formed on a first surface A and a second surface B of a p-type silicon substrate 1, wherein the CCD 20 is formed of a first n<->-type impurity diffusion region 2 and each is isolated by a p<->-type impurity diffusion region 3. The first surface A is covered by a gate insulation film 4, on which a plurality of electrodes 5 are provided, while a p<->-type surface impurity diffusion region 9 is formed on a side of the second surface B and a plurality of n<->-type impurity diffusion regions 8 are formed at predetermined positions, so that the p-type silicon substrate 1 and the second n<->-type impurity diffusion regions 8 constitute the photo diode 10. Since, therefore, the photo diode 10 and the CCD 20 are formed on two opposite surfaces, a solid-state image-sensing element can be downsized and highly integrated without reducing a light receiving area of the photo diode 10.
Patent JP-H10195576-A (JP)
Title: Hydrogen storage alloy excellent in initial activity
Inventor: KAKEHASHI SHINICHIRO
IPC: H01M4/38
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy having high hydrogen absorbing and releasing velocities, excellent in practical use, and having a superior initial activity. SOLUTION: This hydrogen storage alloy has a composition containing, by atom, 19-30% Ti, 0.5-10% Zr, 30-44% Mn, 4-13% Cr, 7-17% V, 2-9% Ni, 0.1-3.5% Re, and 1-10% oxygen and satisfying Ti(%)+Zr(%)+Mn(%)+Cr(%)+V (%)+Ni(%)+Re(%) + oxygen (%)+(inevitable impurities) (%)=100%. Moreover, this hydrogen storage alloy has a structure where hydrogenation and oxidation treatment product phases are dispersedly distributed in matrix phases of Ti-Mn alloy and the hydrogenation and oxidation treatment product phases are constituted essentially of Re oxide and Re-Ni alloy and further has a structure where numerous cracks developing at the time of hydrogenation treatment are present and the hydrogenation and oxidation treatment product phases are exposed in the inner surface of the cracks. At this time, Re represents a mixture consisting of one or >=2 elements among La, Ce, Pr, and Nd.
Patent JP-H04261062-A (JP)
Title: Semiconductor device
Inventor: SAKAMOTO OSAMU
IPC: H01L29/786
Filed: 1991-01-16
Abstract: PURPOSE:To manufacture easily a semiconductor device capable of suppressing the degradation of its reliability caused by the disconnection in the drain region of a MOS transistor for a load, which uses a thin film transistor. CONSTITUTION:A first MOS transistor is formed on a principal surface of a semiconductor substrate 1. Interlayer insulation films 10, 11 are so formed on the principal surface of the semiconductor substrate 1 as to cover the first MOS transistor, and a second MOS transistor is formed on the interlayer insulation films 10, 11. Extending on the interlayer insulation films 10, 11, formed is a conductive layer 14 which, via a contact hole 13 formed in the interlayer insulation films 10, 11, is connected electrically with a source region 4 of the first MOS transistor and has a recessed part in the contact hole 13. In this recessed part of the conductive layer 14, an embedded layer 24 having a flat surface is formed and on this flat surface the layer 24 is connected electrically with a drain region 20 of the second MOS transistor.
Patent JP-H01180004-A (JP)
Title: Dynamic input method for programmable controller
Inventor: ITO TATSUO
IPC: G05B19/04
Filed: 1988-01-11
Abstract: PURPOSE:To simplify the constitution of a device by fetching the input data of a digit to be designated with a digit designating signal and judging the fetching completion of the input data with the input of a delay digit designating signal, whose phase is delayed for a prescribed time from the digit designating signal. CONSTITUTION:The input data are inputted from an input circuit part 1 and the digit designating signal is outputted as data by a control part 10 and inputted to the input circuit part 1 and a signal delay circuit part 8. Only the input data of the designated digit are fetched by the input circuit part 1 and outputted to an input data control part 6. On the other hand, the delay digit designating signal, whose phase is delayed by the prescribed time from the digit designating signal, is sent through the input data control part 6 and an output data control part 7 to the control part 10 by the signal delay circuit part 8. The control part 10 compares the inputted delay digit designating signal and the digit designating signal to be inputted in advance and when the digit designation is the same, the fetching is judged to be completed and the input data are fetched from the input data control part 6. Thus, the constitution of the device can be simplified.
Patent JP-H09191561-A (JP)
Title: Accident-section separation system for distribution line
Inventor: ISHIGURO TAKASHI
IPC: H02J3/00
Filed: 1996-01-12
Abstract: PROBLEM TO BE SOLVED: To obtain an accident-section separation system by which a power failure is not caused in sections other than an accident section by a method wherein, when an own control device discriminates the accident section, a section switch is opened after a prescribed time and, when it does not discriminate the accident section, the state of the section switch is continued. SOLUTION: An accident detection relay 2a, an accident detection device 22, respective control devices 15 to 20 and a master control device 21 which is equipped with a communication function are installed at a substation 1. Then, when an accident breaks out, the master control device 21 transmits a simultaneous starting signal via a communication line by the acccident detection signal of the accident detection device 22, and the respective control devices 15 to 20 judge whether an own control device disciminates an accident section or not regarding an accident-section discrimination function, In addition, the master control device 21 transmits a simultaneous control signal to the respective control devices after a prescribed time,  the link control devices 18 to 20 which do not discriminate the accident section turn on a link switch so as to be loop-connected to other distribution lines, section control devices 3 to 5 open the section switch after a prescribed time, and other control devices continue a make- and-break state. As a result, the accident section can be separated while a sound section is not set to a power failure.
Patent JP-S58121182-A (JP)
Title: Servo signal writing system of magnetic disk device
Inventor: CHIHARA KENICHI
IPC: G11B5/58
Filed: 1982-01-13
Abstract: PURPOSE:To enable the writing of a servo pattern by means of an oridinary reading/writing device without using any special device, by using properly the single phase energization and the double phase energization of a pulse motor respectively. CONSTITUTION:When a servo pattern is written, a mode signal MD is set in a single phase energization mode. Then a step pulse STP is applied every time the writing is given to one track, and a pulse motor PM is advanced by one pitch. Then the phase of the written pattern is reversed between even and odd tracks. As a result, the servo pattern can be written to the entire surface of a disk. Then the signal MD is set in a double phase energization mode, and the data track is positioned based on a servo signal. In such a way, the servo pattern can be written by means of an ordinary reading/writing device, without using any special device.
Patent JP-S61166378-A (JP)
Title: Preparation of freeze-resistant konjak
Inventor: ISHIKAWA HIROSHI
IPC: A23L19/00
Filed: 1985-01-16
Abstract: PURPOSE:To obtain KONJAK (paste made from starch of devil's tongue) which can be preserved in frozen state without spoiling the palatability, by adding alginic acid to a raw material of KONJAK, treating the formed KONJAK with a coagulation liquid containing a specific metal salt, and treating with an aqueous solution of a basic compound. CONSTITUTION:A KONJAK raw material (e.g. obtained by adding starch and/or gum to KONJAK powder) is mixed with alginic acid or its salt (preferably Na salt) and formed. The formed KONJAK is treated first with a coagulation liquid containing bivalent or trivalent metal salt (e.g. CaCl2) and then with an aqueous solution of a basic compound [e.g. Ca(OH)2] to obtain the objective KONJAK. The obtained KONJAK can be subjected to freezing and thawing without forming spongy texture nor spoiling the palatability. Accordingly, it can be used as a material for frozen food, and stored for a long period in frozen state.
Patent JP-H07204529-A (JP)
Title: Wet tube mill
Inventor: SHIMA TOSHINOBU
IPC: B02C17/18
Filed: 1994-01-19
Abstract: PURPOSE:To provide the wet tube mill capable of controlling a hold-up amount in the mill even if a raw material coal kind is changed and excellent in pulverizing efficiency, and capable of obtaining a slurry excellent in slurry concn. CONSTITUTION:A lifting blade 26 for discharging the slurry is provided at a mill outlet 14. The hold-up amount in the mill 1 is increased by sliding and elevating this blade 26 along the outlet 14, on the contrary, the hold-up amount in the mill 1 is decreased by lowering this blade 26 along the outlet 14.
Patent JP-H09196703-A (JP)
Title: Optical encoder
Inventor: NAGASE TAKASHI
IPC: G01D5/36
Filed: 1996-01-12
Abstract: PROBLEM TO BE SOLVED: To prevent mixing of lights of a plurality of phases passing through a slit. SOLUTION: A first reflection mirror 34 and a second reflection mirror 35 of an optical guide of a main body 30 of a fixed part made of transparent resin and having a conical coaxial reflecting face are provided with L-shaped grooves or projecting parts 34L, 35L annularly in the whole periphery as reflecting light-erasing parts. More specifically, the L-shaped groove or projecting part 34L, 35L having a perpendicular face to an entering detection light is set at a position opposite to a slit interval of a boundary of signal detection lights adjacent to each other in a radial direction. The reflecting light-erasing parts may be arranged at the side of a main body 20 of a rotary part.
Patent JP-H06212386-A (JP)
Title: Hot dip galvannealed steel excellent in corrosion resistance and peeling resistance and its production
Inventor: SEKINE TERUYUKI
IPC: C23C2/28
Filed: 1993-01-13
Abstract: PURPOSE:To provide Mg-added hot dip galvannealed steel excellent in bare corrosion resistance and corrosion resistance after coating and easily manufacturable. CONSTITUTION:The Zn-Fe-Mg-Al series hot-dip galvannealed steel is a one contg. 0.05 to 3% Mg and 7 to 14% Fe for improving corrosion resistance in the plating layer and contg. 0.01 to 0.14% Al and 0.001 to 0.01% of at least one kind among Ca, Be and Li for facilitating the production, and in which the concn. product of Mg and Al satisfies the following relationship: Mg(wt.%)XAl(wt.%)<=0.16. In this way, the hot-dip coated steel good in corrosion resistance and peeling resistance can be obtd.
Patent JP-S61165822-A (JP)
Title: Production of magnetic recording medium
Inventor: HASHIMOTO HIROSHI
IPC: C09D127/06
Filed: 1985-01-16
Abstract: PURPOSE:To improve the adhesive powder of a magnetic layer, still durability and S/N (video) by subjecting the surface of a nonmagnetic base on at least the side to be provided with the magnetic layer to a non-contact surface treatment then coating the magnetic layer thereon and irradiation radiation thereto. CONSTITUTION:The surface of the nonmagnetic base on at least the side to be provided with the magnetic layer is subjected to the non-contact surface treatment and thereafter the magnetic layer contg. mainly magnetic powder as well as binders A, B and C is coated thereon and the radiation is irradiated thereto. Here, A is a COOH group-contg. vinyl chloride resin and/or cellulose resin, B is urethane acrylate and C is an acrylate monomer. The range of the compsn. ratio between the compd. A and the compd. B is 20-90pts.wt./80-10pts. wt. The durability is not obtainable if the compd. A is below the above- mentioned ratio or the compd. B is below the above-mentioned ratio. The amt. of the compd. C to be added is 40-200pts.wt. by the total sum pts.wt. of the compds. A, B. The electron dose necessary for the polymn. increases if the ratio is higher than the above-mentioned range. The crosslinking is not enough and the substantial durability is not obtainable if the ratio is less than said range.