baber/WOPTO huggingface dataset:
Patent JP-H0510447-A (JP)
Title: Piston ring device
Inventor: KASAHARA KOICHIRO
IPC: F16J9/28
Filed: 1991-07-08
Abstract: PURPOSE:To maintain the sliding characteristic of a piston ring and prevent stepped deformation between the side faces of the compression chamber side and opposite side of the piston ring. CONSTITUTION:A piston ring 31 is formed of a heat resistant thermoplastic resin ring 32 and thermoplastic resin thin plates 33 inserted in the state of crossing the ring on its circumference by the appropriate number. The thermoplastic resin parts separated by these thin plates 33 are mutually connected by the resin of the same material to form an integral ring.
Patent JP-S6351000-A (JP)
Title: Sound memory device
Inventor: MAKINO TADAYOSHI
IPC: G10L19/00
Filed: 1986-08-20
Abstract: PURPOSE:To obtain an economical sound device by a RAM having a small capacity by changing a sampling clock frequency according to a sound signal level. CONSTITUTION:A sound signal from an input terminal 12 is applied to the RAM 25 through an A/D converter 13 and applied to a rectifying circuit 14 as an amplitude detection circuit. When an R/W selection terminal selects a recording, the output of the rectifying circuit 14 is distinguished into levels of high, intermediate, low by comparators 16, 17. This result is impressed to a frequency decision circuit 18, one of CL frequencies f1-f3 generate by CL frequency generating circuit 21-23 is selected to obtain the CL of the A/D converter 13. This CL progresses the of an address counter 24 one by one, thereby, voice data is written in the RAM 25. Thus, the economical sound memory device by the RAM of the small capacity is obtained.
Patent JP-S62123126-A (JP)
Title: Cell dna synthesis inhibitory factor
Inventor: HASHIMOTO YOSHIYUKI
IPC: A61K38/17
Filed: 1986-08-19
Abstract: PURPOSE:The titled factor, produced from human lymphocytic cells and useful for inhibiting transplantation rejection of transplanted patients or treating autoimmune disease, allergy, abnormal lymphocytosis and cancer. CONSTITUTION:A cell DNA synthesis inhibitory factor, separated and purified from a cultivation supernant of T cell hybridoma prepared by fusing human lymphotic cells or human pripheral blood lymphotic cells, e.g. T cell groups separated as human peripheral blood lymphocytes oor human lymphocytes, etc., with human leukemic cell strains, etc., and having the following properties; (i) Molecular weight; 45,000-70,000 (measured by gel filtration chromatography). (ii) Unadsorbed on immobilized concanavalin A-sepharose. (iii) Isoelectric point; 4.5-5.5. (iv) Eluted with FPLC-Mono Q anion exchange chromatography at 0.5-0.7M common salt concentration. (v) Physico-chemical properties shown in the table. The above-mentioned factor is capable of inhibiting cell DNA synthesis of a wide range beyond animal species, e.g. humans, rats, mice, etc.
Patent JP-H0941237-A (JP)
Title: String for handicraft
Inventor: ISHIDA TAMOTSU
IPC: D01F6/04
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To obtain a string for handcraft capable of simply knitting by every one, elastically deforming knitted basket, untieing a fabric knitted up once and reutilizing the untied material. SOLUTION: This string for handcraft is obtained by mixing nearly 10 units (as a weight ratio) of either one of a polypropylene and a polyethylene, and 10 units of vinyl acetate with 3 units of a synthetic rubber and 3 units of a hot melt type adhesive and nearly 4-8 units of calcium carbonate and nearly 4-8 units of talc and nearly 1-3 units of wood powder having 70-180 mesh particle size, kneading the mixture while heating to nearly 110-185 deg.C by a pressure kneading apparatus equipped with a screw extruding mechanism at the top, extruding the kneaded material from plural extruding ports parallel provided in mutually approaching state into a nozzle at the top of a screw, mutually fusing a linear body extruded from each extruding port on the side at the outside of the nozzle and cooling the resultant belt-like material.
Patent JP-S6256629-A (JP)
Title: Brake device for centrifugal machine
Inventor: ASAI DAIICHI
IPC: F16D63/00
Filed: 1985-09-03
Abstract: PURPOSE:To provide adjustability for braking pressure with a jack by furnishing a plurality of braking pieces in the upper part of a jack so that traveling type centrifugal devices are automatically controlled one after another when they are put in traveling. CONSTITUTION:On a rotary table 3, a plurality of centrifugal devices 4 are suspended resiliently by a vibropreventive spring 41 at a constant spacing. A braking disc 5 is installed at the bottom of the shaft of a motor 43, which is to rotate the centrifugal devices 4. A plurality of braking pieces 6 are installed in the places to provide contact with the undersurface of said braking disc 5, in such an arrangement that the pressure to the braking disc 5 is adjustable with a jack 7 mounted on a machine table 1.
Patent JP-H1126162-A (JP)
Title: Organic thin film el element
Inventor: NAGAI KAZUKIYO
IPC: H01L51/50
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an EL element with high heat resistance, no change with the passage of time, and high durability by including aromatic polycarbonate resin in at least one layer of organic compound thin films. SOLUTION: A thin film layer contains aromatic polycarbonate resin comprising repeating units represented by the formula. In the formula, R1 , R2 represent an acyl group, a substituted or non-substituted alkyl group, a substituted or non-substituted aromatic hydrocarbon group, or a substituted or non-substituted heterocyclic group, and they may be the same or different, Ar1 , Ar2 , Ar3 represent a substituted or non-substituted aromatic hydrocarbon divalent group, and they may be the same or different, (n) is an integer of 5-5000, and X represents an aliphatic divalent group, or a cyclic aliphatic divalent group. The organic compound thin layer of an EL element is prepared by dissolving the aromatic polycarbonate resin in a solvent such as dichloromethane and applying the solution by spin coating for example.
Patent JP-2001018184-A (JP)
Title: Opening/closing chuck
Inventor: KANDA KOICHIRO
IPC: B25J15/08
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To miniaturize the whole chuck by minimizing the distance between a fitting face for fitting the chuck itself to an arm or the like of an industrial robot and the operating face of grip members in the opening/closing chuck with the grip members opened/closed in the orthogonal direction to the moving direction of a piston. SOLUTION: This opening/closing chuck is provided with a plurality of grip members 3 put in opening/closing action in the orthogonal direction to the moving direction of a piston 6 by driving the piston 6 in an air cylinder mechanism 2 assembled to a chuck body 1. In this case, a position detecting means for detecting the acting position of a permanent magnet 14 moving in the opening/closing direction of the grip member 3 together with the grip member 3 is provided between the grip member 3 and the chuck body 1.
Patent JP-S5985392-A (JP)
Title: Joining method of metal to metal or to nonmetal
Inventor: TSUBOI KISHIO
IPC: B29C65/48
Filed: 1982-11-05
Abstract: PURPOSE:To join securely a metal and nonmetal by the synergistic effect of an anchoring effect and a chemical bonding force by irradiating a laser beam onto the metallic surface in the atsmospheric air or in specific gas to form burrs on the surface by melting and scattering and coating an adhesive agent on the surface thereby adhering the metal and the nonmetal. CONSTITUTION:The adhering surface 2 of a metallic material 1 which is subjected to surface roghening is cleaned and thereafter a high polymer adhesive agent 5 is coated thereon more thcikly than the burrs 4 formed on the material 1. A material to be adhered 7 of which the adhering surface 6 is cleaned is placed thereon and is pressurized. The agent 5 is thus thoroughly penetrated in the root part of each burr 4 whereby the positive adhesion is accomplished.
Patent JP-H0479162-A (JP)
Title: Nonaqueous electrolyte cell and its collective cell
Inventor: MURATA KAZUO
IPC: H01M6/46
Filed: 1990-07-20
Abstract: PURPOSE:To restrain a cell from being increased in temperature, and thereby enhance safety by providing the both surfaces of the cell with thin layer members having high heat conductivity which make contact with the active material of the cell while being projected out of the both sides of the cell. CONSTITUTION:A cell in a thin plate shape is provided with a metallic plate 2 and a metallic plate 3 on its upper and lower surfaces. The metallic plate 2 makes contact with a positive electrode mainly composed of manganese dioxide (active material) and the metallic plate 3 makes contact with a negative electrode composed of lithium (active material). The cell has sealing sections 7 at its both side surfaces 10, each sealing section 7 is formed with the projection sections 20 and 3O of the metallic plates 2 and 3 while being extended to the horizontal. direction out of its upper and lower surfaces. In this case, the surface area exposed to atmosphere of each metallic plate 2 and 3 can be made large, and heat can be radiated from the projection sections 2a and 3a when the cell is in service, even if some other objects come in contact closely with the upper and lower surfaces. By this constitution, the cell can thereby be restrained from being increased in temperature.
Patent JP-H1092585-A (JP)
Title: Cleaning method for base electrode
Inventor: ELSCHNER ANDREAS DR
IPC: H01L51/50
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To carry out cleaning efficiently by exposing a base electrode to plasma gas selected from oxygen, nitrogen, argon, helium, and their mixtures in a plasma reactor before deposition of an organic layer. SOLUTION: A substrate is so set in a plasma reactor as to make plasma reach the surface of a base electrode. The pressure of the reactor is decreased to, for example 10<-4> mbar by evacuation by a pump and after that, plasma gas is introduced into the reactor and ignited. As the plasma gas, O2 , N2 , Ar, He, Ne, Xe, Kr, and their mixtures are used and preferably N2 is used. The gas pressure necessary for plasma treatment is normally 10<-4> -10<1> mbar and the generation output is 10W-10kW. After the substrate is exposed to plasma for a sufficient period, the substrate is taken out of the reactor and coated with an electroluminescent polymer. The period for exposing the substrate to the plasma is normally 1 second to 10 hours and preferably 30 seconds to 60 minutes. Coating treatment of the base electrode is carried out by spin coating, doctor blade coating, or dip-coating method.
Patent JP-H0478827-A (JP)
Title: Wavelength multiplex optical communication system and optical amplifier device using in system
Inventor: MAJIMA MASAO
IPC: G02F1/35
Filed: 1990-07-20
Abstract: PURPOSE:To hold the quantity of a light signal with each wavelength constant at the output terminal of an optical amplifier by multiplexing light with one wavelength separately for gain control over the optical amplifier and controlling the gain of the optical amplifier so that the quantity of this wavelength light becomes constant. CONSTITUTION:One wavelength lambdam is multiplexed for the gain control over the optical amplifier 2 in the optical amplifier device, and then branched and demultiplexed at an output terminal of each optical amplifier, and a gain control means uses the quantity of light with this wavelength to control the gain of the optical amplifier 2 so that the quantity of light with this wavelength becomes constant at the output terminal of the optical amplifier. In this constitution, the output of control wavelength light entering the optical amplifier with a constant level at all times irrelevantly to the state of signal line on a transmission line is monitored and the gain of the optical amplifier 2 is so controlled that the output becomes constant; and at this time, the optical amplifier operates to amplify even the signal light having another wavelengths with a specific gain, so respective light signals on the transmission line are amplified with the specific gain irrelevantly to the state of the signal light on the transmission line. The wavelength multiplex optical communication system which suppresses variation of light level of each light signal as much as possible is realized.
Patent JP-H0515962-A (JP)
Title: High pressure solidification casting die
Inventor: SHIMAZAKI YOICHI
IPC: B22D18/02
Filed: 1991-07-08
Abstract: PURPOSE:To provide a high pressure solidification casting die by which directive solidification progressing toward a pressurizing part from a product part can be realized. CONSTITUTION:This high pressure solidification casting die is provided with a pressurizing part 4 for pressurizing supplied molten metal 8, a product part 5 for forming the product and a runner part 9 connecting the above-mentioned pressurizing part 4 and the product part 5, respectively and the opening hole cross sectional areas of the runner fitting hole 9a at the pressurizing part 4 side and the runner fitting hole 9b at the product part 5 side, are formed as the same, and also, the circular length of the cross sectional shape in the runner part 9 is formed so as to gradually lengthen toward the product part 5 side from the pressurizing part 4 side.
Patent JP-H06194845-A (JP)
Title: Laser aligner of image-exposed printing plate
Inventor: RUDORUFU TSUERUTANI
IPC: G03F7/20
Filed: 1993-08-04
Abstract: PURPOSE: To provide the laser exposure device for a printing plate, where a picture exposure is made. CONSTITUTION: The laser-exposing device 1 includes a laser 15, a beam splitter 17, modulator 18, an expander 19, a beam combiner 28, a polygon mirror 20, a scanner lens 21, a refractive lens 23 and a reference mask 22. A laser beam is split into a writing beam 24 and a reference beam 29, and the beam 29 is coupled with the writing beam 24 in the beam combiner 28 through two refractive mirrors 26 and 27. The writing beam 24 is guided onto the printing plate 4 through an exposure slit 13, by the refractive mirror 23.  Each additional exposing devices 2 and 2' is respectively arranged in the upstream and the downstream of the exposure slit 13, by viewing in the carrying direction of the printing plate 4, and only one of the additional exposure devices 2 and 2' is turned on, in order to execute pre-exposure and post-exposure, in addition to the laser main exposure of the printing plate 4 during an operation.
Patent JP-H0358516-A (JP)
Title: Synchronizing detection circuit
Inventor: CHIHARA TAKAHIRO
IPC: H03L7/095
Filed: 1989-07-26
Abstract: PURPOSE:To output a synchronizing detection signal correctly even in the transient state at application of power by providing a means not outputting a synchronizing detection signal representing the synchronizing state for a prescribed period at application of power. CONSTITUTION:A differentiating circuit 12 comprising a resistor 10 and a capacitor 11 is provided and an output from the differentiating circuit 12 is fed to a voltage comparator 8 at application of power. When a PLL circuit 2 is unlocked at application of power, a synthesized output being the sum of an averaged output of a 2nd phase comparator 7 through a low pass filter 9 and an output from the differentiating circuit 12 is fed to the voltage comparator 8. Thus, the output of the voltage comparator 8 goes to an H level even in the transient period of the averaged output of the 2nd phase comparator 7 at application of power and an L level synchronizing detection signal representing unlocked state of the PLL circuit 2 is surely outputted till the PLL is locked from a synchronization detection circuit 6 at application of power.
Patent JP-S6352675-A (JP)
Title: Inverter controller
Inventor: FUJINAKA SHUICHI
IPC: H02M7/48
Filed: 1986-08-18
Abstract: PURPOSE:To reduce the capacity of a memory, by obtaining the optimum PWM signal of a constant voltage time product, based on the time integrating function value of AC output voltage stored in the memory. CONSTITUTION:The value S of time integrated function of AC output voltage at each divided point of one cycle of the AC output voltage of an effective voltage value V and frequency (f) which is equally divided by time width T1 is stored in a memory 1. By a CPU 2, each time integrating function value S at the adjacent divided points is taken out of the memory 1, and its difference component   S is determined, and a pulse quantity (n) for output generated between the adjacent divided points is determined so that VdcnT0=(2<1/2>V/2pif) S may be satisfied with DC power voltage Vdc and the pulse time width T0 of PWM signal. The PWM signal is fed to the base of each transistor of the switching circuit of a voltage type inverter through an output port 4.
Patent JP-H0479682-A (JP)
Title: Digital recording method
Inventor: OTAKA HIDEKI
IPC: H04N19/423
Filed: 1990-07-20
Abstract: PURPOSE:To reproduce a wider area of a picture by inserting encoding information into one or (j) pieces of consecutive sync. blocks for recording. CONSTITUTION:Of encoding information and encoded data, the data of (i) pieces of codes from the leading edge of each block are collectively inserted into part of sync. blocks for recording. (m) pieces of orthogonally transformed blocks are encoded and codes are inserted into three sync. blocks (a), (b), and (c). The encoding information of the (m) pieces of blocks and the DC component of each block are first inserted into the sync. block (a). Then the data of (i) pieces of codes from the leading edge of the encoded data of the AC component of each block are inserted into 22a and, thereafter, the remaining encoded data of each block are inserted into 22b1, 22b2, and 22c in order from the data of the leading block. Therefore, a wider area of a picture can be reproduced.
Patent JP-S6348871-A (JP)
Title: Photovoltaic device
Inventor: WATANABE KANEO
IPC: H01L31/04
Filed: 1986-08-19
Abstract: PURPOSE:To suppress deterioration with elapse of time and to improve optoelectric transducer efficiency, by using P-type amorphous silicon nitride and N-type amorphous silicon carbide as impurity layers, which are arranged at the contact interface of neighboring unit generating elements. CONSTITUTION:An electrode 2 at a light receiving surface comprising light transmitting conductive oxide is formed on one main surface of a light transmitting insulating substrate 1 made of glass and the like. Then, the first and second unit generating elements, which function as a generating element as a unit independently, are sequentially laminated under the state the first unit generating element SC1 is contacted with the electrode 2 at the light receiving surface. The rear surface, i.e., the exposed surface of the second unit generating element SC2, which is viewed from the light inputting direction, is coupled to a rear surface electrode 3, which has a single-layer-three-layer structure. Impuritiy layers 5d12 and 5d21 are arragned at an N-P or P-N contact interface of the neighboring first and second unit generating elements SC1 and SC2. As the material for the impurity layers 5d12 and 5d21, a combination of N-type amorphous silicon carbide and P-type amorphous silicon nitride is selected among the combinations of several kinds of wide-band-gap materials.
Patent JP-S6349348-A (JP)
Title: Belt type continuous caster
Inventor: YOSHIDA HISASHI
IPC: B22D11/06
Filed: 1986-08-19
Abstract: PURPOSE:To improve the seal of belt type continuous caster by arranging a belt mold pushing device between an edge part of belt mold and a short side fixed mold and forming the belt mold as been possible to push to a cooling pad by the pushing device. CONSTITUTION:Molten steel is poured at the upper part of belt mold 1 drived by a guide roller 4 and a width of cast sheet 5 is decided by the short side fixed mold 2, to cool by bringing the cooling pad 3 having suitable carvature into contact with the back face of mold 1. Then, the mold 1 is pushed to the pad 3 by the belt mold pushing device 6 arranged at the reversing side of the cooling pad 3 to the belt mold 1. Cooling agent supplied from plural holes in the cooling pad 3 is collected at the part between the pad 3 and mold 1 to become to high pressure, and so the gap between the molds 1, 2 is sealed by floating the mold 1. In this way, the seal of belt type continuous caster is improved.
Patent JP-H03101577-A (JP)
Title: Universal decoder
Inventor: RARUFU PII HAANII
IPC: H04N7/171
Filed: 1990-07-21
Abstract: PURPOSE: To enable purchase of a decoder from a specific supplier by providing the decoder with many programs and decoding variously different synchronization suppression type video encoding contents by the use of these programs. CONSTITUTION: A decode module 20 has a microprocessor, and when a horizontal synchronization gate is applied, horizontal synchronization is restored from a suppressed horizontal synchronization waveform to a restored horizontal synchronization waveform. Since the polarity inversion of a video signal is used by numerous video encoding systems or one encoding type, the microprocessor 32 is programmed so as to be suitable for the polarity inversion.
Patent JP-H0634319-A (JP)
Title: Optical displacement detecting method and apparatus
Inventor: TSUNO TAKESHI
IPC: G01B11/00
Filed: 1992-07-21
Abstract: PURPOSE:To carry out highly precise and highly reliable detection by installing a light receiving element with a smaller light receiving surface area than the cross-section surface area of a light flux respectively in the front side and the rear side of light converging points of two reflected beams. CONSTITUTION:The light of a light source 22 is divided into two directions by a beam splitter 16 and one is led to a light receiving element 18a placed in the rear side of the light converging point of the reflected beam and the other is led to a light receiving element 18b placed in the front side of the light converging point of the reflected beam. If the converging position of an objective lens 14 agreed with an object material 11, a computing circuit 20 controls to move the positions of the elements 18a, 18b, so that the output becomes zero. Corresponding to the distance between the object material 11 and the lens 14, the spot shapes of the reflected beams which radiate the elements 18a, 18b alter and the difference of power densities of the respective beam spots on the elements 18a, 18b changes to three kinds; large, small, and zero. Consequently, focusing may can be carried out by controlling the distance between the lens 14 and the object material 11 in the way the signal is made zero constantly.
Patent JP-H1138298-A (JP)
Title: Method for adjusting optical system
Inventor: MATSUNO KIYOO
IPC: G01B11/02
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily carry out the alignment of spot light sources with respect to lens groups. SOLUTION: This optical system is constituted to collimate light emitted from the many spot light sources of a pinhole array, etc., to parallel light rays by a first lens group 5a of first and second lens groups 5a, 5b constituting a telecentric optical system with respect to the spot light sources and to focus the parallel light rays to a focal plane by means of the second lens group 5b. In such a case, a transparent parallel flat plate 10 is inserted between the first and second lens groups described above. This parallel flat plate 10 is oscillated and the image formed on the focal plane as a result of this oscillation is observed. The positions of the spot light sources are adjusted so that the movement of the image by the oscillation of the parallel flat plate 10 is eliminated.
Patent JP-S6086004-A (JP)
Inventor: BERUNTO KANTSUIORA
IPC: C01B32/40
Filed: 1984-09-14
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。