baber/WOPTO huggingface dataset:
Patent JP-2000319438-A (JP)
Title: Biodegradable aliphatic polyester resin prefoaming beads, molded product thereof and manufacture of prefoaming beads
Inventor: NAKAMURA KYOICHI
IPC: C08J9/18
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To provide aliphatic polyester resin prefoaming beads having biodegradability, good moldability and physical properties, and a molded product thereof and a method for manufacturing the prefoaming beads. SOLUTION: The beads using, as a base resin, an aliphatic polyester copolymer of 3-hydroxybutylate and 3-hydroxyhexanoate are expanded to provide aliphatic polyester prefoaming beads that have a crystal structure exhibiting two melting points in a DSC curve when determined according to the differential scanning calorimetric method, and subsequently charging the prefoaming beads into a mold to provide a foamed molded product.
Patent JP-H09318849-A (JP)
Title: Optical transmission module and its production
Inventor: SASAKI MASAMI
IPC: H04B10/00
Filed: 1996-05-24
Abstract: PROBLEM TO BE SOLVED: To ensure hermetical sealing and to realize a low cost and excellent mass productivity with respect to an optical transmission module for photoelectric conversion or electrooptical conversion and its producing method. SOLUTION: A sealant 6 is prellminarily stuck to a lid part 3. This sealant 6 is formed into a film along the junction part between a main body part 2 and the lid part 3 by a screen printing method, and its thickness is set in accordance with the extent of space in the junction part between the main body part 2 and the lid part 3. A conversion element 1 is stored in a recessed part 2a of the main body part 2, and an optical fiber 5 is introduced into the main body part 2 from the outside through a step part 2b and is connected to the conversion element 1, and thereafter, the main body part 2 is closed with the lid part 3 and is heated. For example, solder paste is used as the sealant 6.
Patent JP-2000323524-A (JP)
Title: Chip connection structure with bumps
Inventor: SUZUKI HIDETO
IPC: H01L21/60
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To realize a connection structure with bumps, wherein the sealing property of a resin between flip-chip mounting board is improved, without changing the coating method, and connections with bumps can be also covered completely without resin. SOLUTION: This chip connection structure is such that bumps 2 corresponding to pads 4 on a substrate are formed on a chip 5 and connected to the pad 4 via a solder 3, and resin is sealed in the gap between the substrate and chip 5 for connecting and securing both. The bump 2 is formed by laminating two pieces and the gap near the gap between the substrate, and the chip 5 is formed between the bump 2 and the pad 4.
Patent JP-S6110284-A (JP)
Title: Mis type photo semiconductor element
Inventor: HIRAHARA KEIJIROU
IPC: H01L33/28
Filed: 1984-06-26
Abstract: PURPOSE:To enable the increase in luminance to be contrived by preventing the dispersion of light emission by a method wherein a low-resistant semiconductor crystal layer is provided in the element, and the surface of this semiconductor is selectively provided with an insulation layer and an ohmic electrode layer; then, a metallic electrode is selectively formed on this insulation layer. CONSTITUTION:At least one element of the III group elements (In, Ga, Al, etc.) ia adhered on a ZnSXSe1-X (0<=X<=1) crystal 21 to - 1,000Angstrom , and a low-resistant layer 22 is obtained by heat treatment. Partly covering a III group element 25 adhered thereafter, an insulation layer 23 is obtained by oxidation with thermal nitric cid or the like. A metallic electrode 24 is formed on this insulation layer 23, and the cover on the III group element 25 is removed. Then, an element structure is formed by utilization as an ohmic electrode. The element thus formed is capable of leading light out of ZnSSe. In this case, the element can be formed very easily without needing complicated processes.
Patent JP-S61287289-A (JP)
Title: Semiconductor laser device for light memory
Inventor: YANO MORICHIKA
IPC: G11B7/127
Filed: 1985-06-14
Abstract: PURPOSE:To provide excellent performance of light output and low noise by setting the oscillating threshold current of a reproducing semiconductor laser element smaller than the oscillating threshold value of a writing semiconductor laser element. CONSTITUTION:An N-type GaAs current block layer 4 is formed on a P-type semiconductor substrate 3. A V-shaped groove 5-1 having groove width w1 and a V-shaped groove 5-2 having a groove width w2 smaller than the w1 are formed on the substrate 3, and the grooves 5-1, 5-2 from an internal current narrowing layer. Then, a P-type GaAlAs clad layer 6, a P-type GaAs clad layer 8 and an N-type GaAs cap layer 9 are formed by a liquid-phase epitaxial method, a groove 11 is formed on the layer 9 to form writing and reproducing semiconductor laser elements 2-1, 2-2. Here, the resonator width w2 of the element 2-2 is smaller then the resonator width w1 of the element 2-1, the reproducing oscillating threshold current of the element 2-2 is reduced smaller than the writing oscillating threshold value of the element 2-1, thereby effectively suppressing a reflecting noise based on the light at reproducing time.
Patent JP-S61283893-A (JP)
Inventor: AREKISANDAA RITORUJIYON FUEIRU
IPC: G21C3/18
Filed: 1986-06-06
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-S6023311-A (JP)
Title: Aqueous solution of hardly soluble substance
Inventor: OKAZAWA HEIICHI
IPC: A61K9/10
Filed: 1983-07-18
Abstract: PURPOSE:To provide an aqueous solution of diisopropyl.1,3-dithiol-2-ylidene malonate which is stable to the long-term storage or dilution, by solubilizing the above compound with a nonionic surface active agent, propylene glycol and a specific stabilizer. CONSTITUTION:(A) Diisopropyl.1,3-dithiol-2-ylidene malonate which is under development as a remedy for chronic hepatic diseases and hepatocirrhosis, is solubilized with (B) a nonionic surface active agent such as hydrogenated castor oil ethylene oxide adduct, (C) propylene glycol and (D) a stabilizer derived from vitamin E or its derivative, a neutral oil (8-20C straight-chain saturated or unsaturated fatty acid triglyceride), lecithin, a (preferably 7-10C) higher alcohol and cholesterol. The amounts of the components B, C and D are preferably 1- 5pts.wt., 1-4pts.wt. and 0.03-0.5pts.wt. per 1pt.wt. of the component A.
Patent JP-S6110373-A (JP)
Title: Electronic telop generating device
Inventor: HIROHAMA TSUTOMU
IPC: H04N9/74
Filed: 1984-06-25
Abstract: PURPOSE:To reduce trouble required for manufacture of ''Telop'' and to speed up the processing by allowing the monitor operation based on video to record a character or picture input signal to a semiconductor memory sequentially. CONSTITUTION:A colored character signal from a digital fadar 12 is fed to a cross point switch 13, where the signal is selected and inputted to a picture memory 14. As the picture memory 14, a memory corresponding to the television pattern and using a semiconductor is used. A microcomputer 11 controls a write area selection circuit 9 to move automatically the next write area every time one character is written in the picture memory 14, then a write command circuit 10 is activated to display the input character and the next input character adjacently on a monitor.
Patent JP-H08291717-A (JP)
Title: Dcr engine
Inventor: MASHITA HAYAMI
IPC: F02B75/32
Filed: 1995-04-20
Abstract: PURPOSE: To reduce piston side pressure (piston trap) at a piston of a reciprocating piston engine, reduce rotary shaft load at a crank rotational part, and increase shaft rotational force at a top dead center and a bottom dead center of the piston. CONSTITUTION: Rotational connection rods 3a, 3b and oscillation connection rods 4a, 4b are connected to piston pins 2a, 2b of pistons 1a, 1b. The rotational connection rods 3a, 3b are connected to a rotary shaft 11 through rotary shaft crank pins 12a, 12b. The oscillation connection rods 4a, 4b are connected to an oscillation shaft 21a through oscillation pins 23a, 23b.
Patent JP-S5558473-A (JP)
Title: Depth sonar
Inventor: UENO MASAJI
IPC: G01S15/46
Filed: 1978-10-26
Abstract: PURPOSE:To record the depth of water in right value, by memorizing underwater echo signals from every direction as they are, and by reading signals memorized at speed corresponding to the inclination of transmitter and receiver. CONSTITUTION:When receiving signals from a receiver 11 are transmitted to a memory portion 19 and the output of a write clock generator 14 passes through a gate circuit 16 and receives the designation of an address at an address designation portion 18, the output is memorized in accordance with the desination. When reading signals, a reading clock generator 13 is adjusted by costheta obtained by converting angles at an angle transducer 12 under the control of a W/R control portion 17, clock signals that reading speed is comverted so that it correspond to theta are produced, the address is designated which is read at the address designation portion 18 through a gate circuit 15, and signals recorded at the memory portion 19 are read  and sent to an display 20.
Patent JP-S61287995-A (JP)
Inventor: KATO HITOSHI
IPC: C11D3/04
Filed: 1985-06-17
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-S5559421-A (JP)
Title: Laser recorder
Inventor: SAKURAI KOUICHI
IPC: B41J2/44
Filed: 1978-10-26
Abstract: PURPOSE: To make the power of laser incident to a photoreceptor constant and obtain the image of good quality by inserting a polarizing filter or continuously variable ND filter between a modulating deflector and a laser oscillator.  
     CONSTITUTION: A continuously variable ND filter 4 is inserted between an oscillator 1 and a modulating deflector so that laser exit power becomes always constant. The filter 4 is able to change transmittance from 0 up to 100% by rotating its panel one turn. The laser power P 2  emitted from the port on the opposite side of an exit port 8 is received in a photo diode 12 is amplified 13 and is compared 14 with a reference voltage 15 to provide the control signal to the filter 4. This constitution enables the power of the laser incident to the photoreceptor to be made constant. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04356735-A (JP)
Title: Optical disk signal reproducing device
Inventor: MIYATA HIROYUKI
IPC: G11B21/08
Filed: 1991-06-03
Abstract: PURPOSE:To obtain an optical disk signal reproducing device in which an optical beam is capable of traversing on a bit of the specific sector. CONSTITUTION:A tracking actuator 3 finely adjusting the optical pickup part 1 in the radical direction of optical disk 2 is provided, and an address decode means 4 decoding the address value of sector on the optical disk 2 from the reproducing signal obtained by the optical pickup 1 is provided. An address setting means 5 wherein the address of objective sector making a track jump is set from the outside, is provided, and an angle detection means 6 detecting a rotating angle of the optical disk 2 is provided, and also a pulse generating means 7 for driving the tracking actuator is provided, which generates a driving pulse to drive the tracking actuator 3. Further, a track jump control means 8 is provided, which executes the track jump from the stored angle by the rotation after the angle of objective sector decided beforehand by the address setting means 5 is stored.
Patent JP-H08301047-A (JP)
Title: Module cover of air bag device
Inventor: FUJIMURA HISAFUMI
IPC: B60R21/20
Filed: 1995-05-02
Abstract: PURPOSE: To improve cleavage without exposing a tear line to external appearance by respectively putting an angle of both side groove walls to form a part up to a midway part of a first slit of a module cover, an angle up to a midway part of a second slit continuing with the first slit by changing the direction and an angle up to final cleavage from a midway part in the specific relationship. CONSTITUTION: A first slit 43 is formed on the reverse side of a module cover 4, and a second slit 44 in the direction perpendicular to the first slit 43 is formed on its tail end P2 , and an H-shaped rupture line is formed. An angle α of both side groove walls to form a part up to a midway part of the first slit from a cleavage initial part P1 of the first slit 43, an angle β of both side groove walls to form a part up to a midway part of the second slit 44 from there and an angle γ of both side groove walls to form a part up to final cleavage P3 from there are respectively made constant, and are put in the relationship of (α<β<γ).  As a result, A part up to a midway part of the first slit 43 becomes the acutest angle, and stress is easily received, and the stress is received in order, and cleavage is easily propagated to the second slit 44 from the first slit 43.
Patent JP-S63297790-A (JP)
Title: Sorting and combining method for gear in rotary ventilator and gear thereof
Inventor: MAKINO HIROSHI
IPC: F04C18/16
Filed: 1987-05-29
Abstract: PURPOSE:To reduce noise of a gear in the title by sorting each gear into plural kinds according to a size of tooth thickness and engaging a tooth with the maximum thickness of one gear into a tooth with the minimum thickness of the other gear. CONSTITUTION:In gears on driving side, gear belonging to an area A for low average value of tooth thickness, an area B for intermediate one and area C for high one are called N1, N2 and N3 respectively. In gears on driven side, gears belonging to an area A for low average value of tooth thickness, an area B for intermediate one and area C for high one are called M1, M2 and M3 respectively. The gear M3 is engaged with the gear N1, the gear M2 is engaged with the gear N2 and the gear M1 is engaged with the gear N3. Therefore, backlash can be kept within a preset range and noise can be reduced.
Patent JP-H09319081-A (JP)
Title: Photosensitive composition
Inventor: NAITO KAZUHIKO
IPC: G03F7/004
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a high sensitivity positive type photosensitive compsn. excellent in development latitude and chemical resistance by incorporating an o-quinone-diazide compd., an alkali-soluble resin and a specified compd. SOLUTION: This photosensitive compsn. contains an o-quinone-diazide compd., an alkali-soluble resin and a compd. represented by the formula (where R is H, an alkyl, an aryl, a halogen, nitro or amino). The o-quinone-diazide compd. is, e.g. naphthoquinone-1,2-diazide-5-sulfonyl chloride. The alkali-soluble resin is, e.g. phenol-formaldehyde resin. The compd. represented by the formula is, e.g. a phthalimide compd. or its deriv. This compsn. is a high sensitivity positive type photosensitive compsn. excellent in development latitude and chemical resistance.
Patent JP-S5922821-A (JP)
Title: Circulating transship method and apparatus for container
Inventor: ITOU YUUZOU
IPC: B65G60/00
Filed: 1982-07-27
Abstract: PURPOSE:In a circulating transship method for enabling first-in and first-out in case of storing and taking out articles in and from stakced containers, to automatically conduct the above transship operation by cooperation of a lifter capable of moving up and down and pivotal clamp arms. CONSTITUTION:After stakced containers 3 are lifted up to an operation position V by a lifter 31, clamp arms 6, 7 are turned to chain-line positions, and a hooking piece of the upper end of each arm 6, 7 is engaged with the collar portion of the uppermost container 31. Subsequently, the clamp arms 6, 7 are turned to the initial positions to transfer the container 31 to a work position L, so that articles are stored in the container 31. Meanwhile, the remaining containers 3 are lifted to the upper position U by the lifter 31, and a stopper 38 is engaged with the collar portion of the lowermost container 35 to an hooked. After the lifter 31 is lowered, the worked container 31 is returned to the position V and the remaining containers 3 are placed on the container 3. After that, an operation for a container 32 is conducted in the same manner.
Patent JP-H06349269-A (JP)
Title: Semiconductor memory
Inventor: OKADA TERUTAKA
IPC: G11C11/401
Filed: 1993-06-02
Abstract: PURPOSE:To reduce the cost by decreasing the chip area of a dual port memory, for example, while increasing the speed of hyperpage mode and pipe line mode thereof. CONSTITUTION:In a dual port memory comprising a data output buffer used selectively depending on the bit configuration thereof, the data output butter is used as a data output buffer ROBO for RAM port at the time of X16 bit configuration, for example, whereas used as a data output butter SOB1 for SAM port at the time of X8 bit configuration. An output latch OL provided for the data output butter is also serves as a latch for holding the read data for a predetermined time during the hyperpage mode through the RAM port or the pipe line mode through the SAM port. This constitution allows reduction of the total number of data output butters and the total number of output latches thus reducing the chip area of dual port memory. Furthermore, the transmission path of read data is shortened under the hyperpage mode and the pipe line mode thus realizing a high speed dual port memory under these modes.
Patent JP-S5356876-A (JP)
Title: Method for producing material sealed into high pressure sodium vapor lamp
Inventor: KOYAMA YOUZOU
IPC: C04B37/02
Filed: 1976-11-04
Abstract: PURPOSE: To produce a ring-shaped sealing substance of less variance with a constant dimensions with addition of an acryic resin solution as a grannulating agent in forming a sealing substance composed of Al 2 O 3  and CaO in a ring. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63299215-A (JP)
Title: Power supply for excitation of superconducting magnet
Inventor: MATSUSHIMA KUNITAKA
IPC: H01F6/00
Filed: 1987-05-29
Abstract: PURPOSE:To obtain the power supply for excitation of a superconducting magnet having high reliability in quenching prevention when the superconducting magnet is excited by a method wherein an AE signal detection and processing circuit, which supplies the control signal with which exciting speed is automatically switched by detecting and processing the AE signal sent from an AE sensor to a control circuit, is built-in in the title power source. CONSTITUTION:When the input signal corresponding to the set value of an excitation current is supplied to an amplification circuit 23 from a control circuit 27A, the DC current supplied form a rectifying and smoothing circuit 22 is converted to an exceedingly stable excitation current by the amplification circuit 23, and it is outputted from the circuit 23. The value of said excitation current being supplied to a superconducting magnet 10 is detected by a current detecting circuit 24, and it is fed back to the control circuit 27A. In this control circuit 27A, when the detected excitation current value is increased to the excitation current value set on a excitation current setting circuit 25 at the excitation speed set on an excitation speed setting circuit 26 and it becomes equal to the preset excitation current value, the excitation speed becomes zero and a holding state is formed. In the case where the AE signal generated by the internal interference of the superconducting magnet 10 is detected, it is controlled by an AE signal detection and processing circuit 28 by changing the speed of excitation.
Patent JP-H03467-A (JP)
Title: Gate cutter in casting product and die exchanging device
Inventor: SHIRAI SHIYOUJI
IPC: B22D31/00
Filed: 1989-05-25
Abstract: PURPOSE:To quicken gate cutting work and to improve efficiency in a production line without hindering flow of continuous automatic by constituting a gate cutter for casting product of a shifting die device shifting in horizontal direction and a fix die device facing to this. CONSTITUTION:A taken-out casting product W is held with runner frame holding projections 7, 13, arranged to the fixed die 9 and shifting die 11 respectively. Further, at the time of cutting the gate through ascent of a lifting base 4, a hanging part of the casting product W is constituted so as to be possible to cut the gate in a hanger conveyor 17 under dangling condition. By this method, load to this hanger conveyor 17 can be eliminated, and damage of this hanger conveyor 17 and adverse influence to the other taken-out casting product can be almost eliminated. Therefore, the gate cutting work in this kind of the taken- out casting product W is quickened and without any delaying to the flow of automatic line, this kind of work can be executed, and developing ratio of the product flaw can be reduce.
Patent JP-S5356740-A (JP)
Title: High-frequency heating device
Inventor: KURATA NOBORU
IPC: H05B11/00
Filed: 1976-11-01
Abstract: PURPOSE: To obtain required browning by installing concentrating or dispersing reflector of heating rays on a heater for giving browing to an object to be heated. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02310694-A (JP)
Title: Transaction device
Inventor: TAKAMATSU HIROYUKI
IPC: G07G1/12
Filed: 1989-05-25
Abstract: PURPOSE:To attain cost reduction and improvement of efficiency for customer service business at a shop side by sending information showing that the balance is zero from a discriminating means to a control means, and hereafter, offering second amount of money information read by a reading writing means to transaction processing as the new balance information. CONSTITUTION:The reading writing means 12 reads the usual transaction information and the service related information of a card. The discriminating means 25 having taken in a read result from the reading means 12 collates the read result with personal identification information recorded in a data memory 24, and at the time of the coincidence of an identification number, further, it discriminates the amount of money of the balance information among the usual transaction information, and at a stage where the balance becomes zero, it sends the information to show that the balance is zero to a CPU 23. At every transaction processing in future, it executes processing to deduct the amount of money used in transaction from the new balance. Thus, the reduction of the burden of the shop dose and the cancellation of complicatedness of a customer side can be attained without using a service medium like a service ticket, and servicability is improved.
Patent JP-H02309532-A (JP)
Title: Impregnation type cathode body structure
Inventor: MORI SHIGERU
IPC: H01J1/28
Filed: 1989-05-24
Abstract: PURPOSE:To reduce the inclination of a cathode base to a cylindrical structure by having the major dia. of the fitted portion of the cathode base to the cylindrical structure step-formed with at least two steps and the minor dia. of the fitted portion of the cylindrical structure to the cathode base step-formed with at least two steps to be fitted to the minor dia. of the cathode base. CONSTITUTION:An impregnation type cathode structure 4 has the major dia. of the fitted portion of a cathode base 1 to a cylindrical structure 2 machined with two steps and the minor dia. of the fitted portion of the cylindrical structure 2 to the cathode base 1 machined with two steps to be fitted to the cathode base 1. Accordingly, the inclination of the fitted portion is reduced. The inclination is formed less than an allowable inclination, the size of 0.03mm. As a result, there is less deviation of electronic beams emitted from a cathode in a great measure.