baber/WOPTO huggingface dataset:
Patent JP-H09122133-A (JP)
Title: Endoscope blood vessel collecting method and device
Inventor: GEIRII NAITO
IPC: A61B17/04
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To reduce disturbance to a patient and to more quickly and efficiently extract a blood vessel at a low cost. SOLUTION: These method and device for identifying the blood vessel 7 to be taken out, incising 3 the body of the patient near the identified blood vessel 7 and taking out the blood vessel 7 form the body of the patient are to be presented. An optical incision device 10 is inserted to an incision 3 first and tissues are separated from the surface of the blood vessel 7 and optically incised by the optical incision device 10. Thereafter, the optical incision device 10 is pulled out of the body through the incision 3.  An optical cut opening device is inserted to the incision 3, the incised tissues are separated from the surface of the blood vessel 7 and cut open and thus, a space is formed between the incised blood vessel 7 and the cut-open tissues. thereafter, the blood vessel 7 and a side branch 9 are incised, ligated and cut and the blood vessel 7 is taken out from the body through the incision 3.
Patent JP-H05133759-A (JP)
Title: Photo-ic for optical fiber gyroscope
Inventor: MORI HIROSHI
IPC: G02B6/24
Filed: 1991-11-12
Abstract: PURPOSE:To provide an optical integrated circuit for optical fiber gyroscope, with which light emitting into a wave--guide path base board and inclusion of emitted light in a wave-guide path are well suppressed. CONSTITUTION:Couplers 13, 18 having directionality are installed between wave- guide path couples having input and output ports at the opposite ends 1a, 1b of a base board 1. One-side wave-guide paths of the two couples are connected with each other where a polarizer 5 is installed, while metal coats 14, 19 are provided in the other wave-guide paths, and non-reflect coats 15, 20 are provided in the base board end face position of these wave-guide paths.
Patent JP-S62148046-A (JP)
Title: Working method for ring material
Inventor: MATSUMOTO SATOSHI
IPC: B21H1/06
Filed: 1985-12-24
Abstract: PURPOSE:To improve the material yield and the productivity by chucking concentrically both side faces of a base material by a driving side metallic die having a ring body forming recessing part on the outside periphery of a drum and a non-driving side metallic die, and performing a push-in plastic working by preventing a buckling. CONSTITUTION:A doughnut plate-shaped base material A' is fitted and placed onto a metallic die 8, and the base material A' is chucked between both metallic dies 8, 9 by advancing a tail stock side metallic die 9. When a driving motor 12 is rotated, both the metallic dies 8, 9 and the base material A' rotate as one body, and when a working roller 19 is advanced toward the outside peripheral surface of the base material A' and a push-in working is executed, the outside peripheral part of the base material A' is subjected to a plastic deformation. Subsequently, in recessing parts 8c, 9c which have been provided on the outside peripheral surface of the metallic die drum, its wall is moved and packed, and a ring body (a) is formed and also a projecting peripheral wall (b) is formed by inserting and holding seat surfaces 8b, 9b of both the metallic dies 8, 9. In this case, a buckling phenomenon in the outside peripheral part of the base material A', which is generated at the time of push-in working by the roller 19 is prevented by a buckling preventing device consisting of upper and lower guide rollers, etc., which have been placed on both sides of the roller 19.
Patent JP-H04168406-A (JP)
Title: Semiconductor laser module
Inventor: SHIGENO KAZUO
IPC: H01S5/00
Filed: 1990-10-31
Abstract: PURPOSE:To enable a stable light output even at environmental temperatures from low temperature to high temperature by interposing a bellows between the package of a semiconductor laser module and a ferrule. CONSTITUTION:The optical axes of a semiconductor laser 1 and a ferrule 9 are adjusted through a lens 5. A bellows 8 is fixed in the middle between the ferrule 9 and a package 12 by a solder 11. As the bellows 8, an electrodeposited bellows having a low spring constant is used. Thus, although the package 12 is deformed by a change in environmental temperature, the deformation is absorbed by the bellows 8 because of the low spring contact of the bellows, and never extend to the ferrule 9. The optical axes of the semiconductor laser and the ferrule are never shifted.
Patent JP-H08153886-A (JP)
Title: Semiconductor optical detector
Inventor: HIRANO TAKAMASA
IPC: H01L27/14
Filed: 1994-11-30
Abstract: PURPOSE: To obtain a semiconductor optical detector in which the S/N ratio is enhanced at the photosensitive and insensitive parts of a light receiving element while improving the response characteristics. CONSTITUTION: The semiconductor optical detector comprises a heavily doped semiconductor substrate 11 of first conductivity type, a lightly doped semiconductor substrate 12 of first conductivity type formed thereon, a buried drain region 19 of second conductivity type formed between them, a light receiving part 13 of second conductivity type and a drain region 14 of second conductivity type formed in the lightly doped semiconductor substrate 12. The drain region 14 is formed around the light receiving part 13 while spaced apart therefrom through a depletion layer generated around the light receiving part 13 and the drain region 14. The buried drain region 19 is connected with the drain region 14 directly or through the depletion layer and a bonding pad 17 for external leading out lead the drain region 14 is formed.
Patent JP-H08150925-A (JP)
Title: Brake device of motorcycle
Inventor: MATTO TAKUSHI
IPC: B60T8/1766
Filed: 1994-11-30
Abstract: PURPOSE: To add suitable assist force to the brake operating force while the deterioration of brake feeling is prevented in a brake device of a motorcycle including a brake operating member and a transmission system for mechanically transmitting the braking force according to the operation of the brake operating member to a wheel brake. CONSTITUTION: Assist force can be added to the operating force of brake operating member LF, LR, an actuator A is connected to the middle part between transmission systems TF, TR, and stroke sensors 44F, 44R, the output of which can be changed according to the operation input of the brake operating parts LF, LR are attached to the connecting part of the actuator A to the transmission systems TF, TR and damping mechanisms 8F, 8R interposed in transmission systems TF, TR; TF', TR' between the brake operating members LF, LR. According to the detection output of the stroke sensors 44F, 44R, the operation of the actuator A is controlled by a control means C.
Patent JP-H07150549-A (JP)
Title: Concrete wall cleaning device
Inventor: NAKASONE MASAHIRO
IPC: E02F5/02
Filed: 1993-11-26
Abstract: PURPOSE:To clean an existing concrete wall which is constructed underground easily and certainly. CONSTITUTION:A nozzle 10 to spout a high pressure water toward an underground existing concrete wall (c) is furnished at the side of an excavating machine 1 which excavates underground downward along the concrete wall (c), and with this nozzle 10 a hose 17 is connected which can move in the vertical direction in pursuit of the rise and fall of the excavating machine 1. Through the hose 17, a high pressure water is supplied from a water supply part 20 to the nozzle 10, and the wall (c) is cleaned with the high pressure water spouted out of the nozzle 10, wherein the water will have access to each recess formed in the wall (c). This ensures removing earth and sand attached to existing concrete wall, including those which are attached to the inside of recesses.
Patent JP-H11160637-A (JP)
Title: Multi-beam emitting device
Inventor: KIMURA TETSUYA
IPC: G02B26/10
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To prevent a rotational error or positional deviation due to rattling in the thrust direction and backlash at a slide member and to precisely position a light source part to a turning position by turning the light source to a home position with a stepping motor and turning it to a second turning position in the case of moving it from a first turning position to the second turning position. SOLUTION: When the light source part 10 is moved from the turning position A to the turning position B, the light source part 10 is turned to a home position H.P by a motor to be turned to the turning position B. Thus, rattling in the thrust direction occurring from the structure of the motor and the rotational error or the positional deviation due to the backlash at the screw part of the slide member are prevented, and the light source part 10 is positioned precisely to the turning position B. Further, when the light source part 10 is turned from the turning position B to the turning position A, since the light source part 10 is turned from the H.P to the turning position A at it is, rattling in the thrust direction and the backlash at the slide member screw part don't exist.
Patent JP-H09139179-A (JP)
Title: Dc type gas discharge panel and driving method thereof
Inventor: KOBAYASHI YOSHIHIKO
IPC: H01J17/04
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a DC-type gas discharge panel without requiring a large scaled circuitry and the driving method thereof. SOLUTION: Display anodes 14a to 14d and auxiliary anodes 16a and 16b are arranged on a back board 12 in parallel each other, and scan cathodes 20a and 20b and a reset cathode 22 are arranged on a front board in parallel each other. Reset cells 28a and 28b are constituted at a position at which the auxiliary anodes 16a and 16b and the reset cathode 22 solid-cross with each other. In a reset cell area, a wiring insulation layer 34 is provided so as to cover a back board 12 on the side of the auxiliary anodes 16a and 16b are provided. Connecting electrodes 42a and 42b reaching the surface of the wiring insulation layer 34 are provided in the vicinity of the boundary between the auxiliary cells 26a and 26b. A resistor insulation layer 36, reset anodes 44a and 44b, and resistors 46a and 46b are provided on the wiring insulation layer 34.  The resistors 46a and 46b are provided inside the resistor insulation layer 36 and comes into contact with the connecting electrodes 42a and 42b and the reset anodes 44a and 44b.
Patent JP-H03156897-A (JP)
Title: Lighting device for high-pressure discharge lamp
Inventor: KIDO SHOJIRO
IPC: H05B41/18
Filed: 1989-11-15
Abstract: PURPOSE:To perform dimming without changing the color temperature so much by feeding electric power containing the high frequency to a high-pressure discharge lamp, and adjusting the content of the high frequency in a lamp current. CONSTITUTION:A serial circuit of the secondary winding of a pulse transformer PT2 and a capacitor C2 is connected between both ends of a high-pressure discharge lamp L, and the output of a high-frequency generating circuit 6 is applied to the primary winding of the transformer PT2. The lamp current to the lamp L is superimposed with this high frequency on the output of a lighting power circuit 1. The output level of the circuit 6 is adjusted by a dimming controller 7, and the content of the amplitude of the high-frequency current to the amplitude of the output current of the circuit 1 is adjusted. The high frequency is superimposed on the output of the circuit 1, and it is fed to the lamp L for dimming.
Patent JP-H01139643-A (JP)
Title: Polyamide resin composition
Inventor: TADA HEIHACHIRO
IPC: C08L77/00
Filed: 1987-11-27
Abstract: PURPOSE:To obtain the title composition with the molding cycle shortened without impairing the mechanical properties, by incorporating a polyamide polymer to be molded with a nucleating agent where a second polyamide polymer higher in the melting point than the former polyamide polymer has been adhered to an inorganic carrier. CONSTITUTION:The objective composition can be obtained by incorporating (A) 100 pts.wt. of a polyamide polymer with (B) 0.05-5 (pref. 0.1-1) pts.wt. of a nucleating agent for molding the polyamide polymer A produced by attaching to B1: 100 pts.wt. of an inorganic carrier (pref. a particulate inorganic carrier with a size of pref. 0.001 to 100mu, esp. 0.1 to 10mu) (e.g., clay, haolin) B2: 5-1,000 (pref. 10-100) pts.wt. of a second polyamide polymer having melting point higher than that of the component A by >=10 deg.C (pref. >=50 deg.C). for example, produced by coupling treatment of the component B1 followed by adding to a solution of the component B2 (with a concentration of 1 to 10wt.%), stirring, centrifuging and vacuum drying.
Patent JP-H03158743-A (JP)
Title: Automatic contaminant measuring instrument
Inventor: HANDA NOBUO
IPC: G01N15/06
Filed: 1989-11-17
Abstract: PURPOSE:To perform cleaning and extraction, and measurement consistently on an in-line basis and to measure all contaminants not in sampling form, but automatically by interposing the instrument in a circulation system, and transmitting and receiving a wavelength component while running cleaning liquid continuously. CONSTITUTION:Fresh cleaning liquid 2 is put quantitatively in a cleaning tank 1, a body to be measured is dipped in the cleaning liquid 2, and a physical cleaning force applying means 3 is put in operation. At the same time, the circulation pump 8c of the circulation system 8 is put in operation and an in-liquid particulate measuring means 9 is put in operation. Then particulates which constitute a contaminant component are separated from the body to be measured and then the cleaning liquid 2 begins to be contaminated with particles and is discharged from the bottom part of the cleaning tank 1 by the circulation system 8 and returned into the tank from above. In the period, the cleaning liquid 2 passes through the in-liquid particulate measuring means 9, which sends and receives the wavelength component, so particulates in the cleaning liquid 2 are counted. Then the point of time when the counted value becomes stable at its maximum value is grasped to find the completion of the cleaning, so the output of the measuring means 9 is converted into concentration to measure the contamination.
Patent JP-2000119960-A (JP)
Title: Antibacterial and antifungal finishing of fibers
Inventor: SUZUKI KIMIO
IPC: D06M101/16
Filed: 1998-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for carrying out antimicrobial and antifungal finishing of fibers by which a fiber product capable of preventing nosocomial infection or the like is obtained by treating the fibers by using a specific pyrithione complex to carry out the antibacterial and antifungal finishing of the fibers efficiently and to improve the safety of the fibers. SOLUTION: Fibers such as a polyester fiber are dipped in an aqueous dispersion of a compound of a pyrithione complex represented by the formula (M is a divalent metal atom) and the dipped fibers are heat-treated under pressure at 110-160 deg.C. In other method the aqueous dispersion of the compound of the formula is impregnated in the fibers, and the impregnated fibers are subjected to the heat treatment at 110-230 deg.C to carrying out the antibacterial and antifungal finishing. Preferably, an oxidizing agent or a reducing agent is added to the waste liquid discharged after applying the liquid to the antimicrobial and antifungal finishing, to degrade the compound of the formula, or the compound is aggregated, sedimented and separated by using a polychelating agent or a polymeric coagulating agent.
Patent JP-H09136421-A (JP)
Title: Manufacture for ink-jet recording head
Inventor: KAMA HIROBUMI
IPC: B41J2/135
Filed: 1995-11-16
Abstract: PROBLEM TO BE SOLVED: To prevent ink from adhering or clogging in a recording head used in an ink-jet printer and prevent printing quality from being deteriorated. SOLUTION: A surface of an orifice plate 5 is treated by at least one or more of plasma processing, ion milling and inverse sputtering before a water repellant layer 7 is formed. Therefore, an adhesion of the water repellant layer 7 is improved. A heat-resistant resin sheet is attached to each side of a bonding resin layer 4 and the water repellant layer 7 of the orifice plate 5. In this state, an ink-boiling chamber 9 and an orifice 6 are formed by pulse laser processing. Accordingly, a by-product 15 generated through excimer processing can be completely removed.
Patent JP-H10120436-A (JP)
Title: Glass ceramic dielectric material
Inventor: MAYAHARA YOSHIO
IPC: H01B3/12
Filed: 1996-10-22
Abstract: PROBLEM TO BE SOLVED: To obtain a glass ceramic dielectric material, capable of using Ag or Cu as an electrode or a conductor material due to its possession of a low dielectric loss at frequencies in a microwave region and the ability to bake at low temperatures and suitable as a circuit part material for the microwaves. SOLUTION: This glass ceramic dielectric material comprises 70-10wt.% crystallizable glass powder and 0-30wt.% ceramic powder. The crystallizable glass has a composition of 40-70wt.% SiO2 , 20-35wt.% CaO, 11-30wt.% MgO, 0.5-10wt.% Al2 O3 , 0-10wt.% SrO, 0-10wt.% ZnO, 0-10wt.% TiO2 and 0-3wt.% Na2 O and further properties of depositing diopside as main crystals.
Patent JP-H05107365-A (JP)
Title: Cable layed position probing device
Inventor: FUKUSHIMA SHIGERU
IPC: G01V3/10
Filed: 1991-10-18
Abstract: PURPOSE:To provide a cable layed position probing device whose number of components for probing can be reduced and which is not affected by places of probing by providing two probing inductors, and making both of the inductors horizontally movable and one rotatable, and measuring the angle between the inductors. CONSTITUTION:In a cable layed position probing device which passes a high frequency current to a cable to be probed and detects the high frequency magnetic to detect the layed position of the cable, two probing inductors 30a, 30b for detecting the high frequency magnetic field are mounted on a moving pane 1 28 which is horizontally movably installed. One of the inductors is rotatably installed and a pointer 38 for indicating the angle of rotation of that inductor and a scale 40 corresponding to the cable depth are provided and the position and the angle of rotation at which the probing inductors 30a, 30b are at their maximum sensitivity are found; the cable depth can be detected according to the angle 0 between the probing inductors 30a, 30b at that time.
Patent JP-S62160087-A (JP)
Title: Controlling method for rotating speed of dc motor
Inventor: NISHIDA YOSHIAKI
IPC: H02P7/06
Filed: 1985-12-31
Abstract: PURPOSE:To shorten a starting time and to reduce the irregular rotation of a DC motor by obtaining rotating speed control data with a difference signal between rotating speed data and reference value as an independent variable. CONSTITUTION:Rotating speed data Vd from an A/D converter is input to a microcomputer 42, which calculates a difference Vd between reference data Vr and the rotating speed data Vd. Then, the microcomputer obtains added value data DELTACd-alphaf(Dv) on the basis of the control coefficient d with the signal Dv as an independent variable. It then adds the data Cd to the added value data DELTACd to updata the data Cd. The updated data Cd is supplied through a D/A converter 44 and an amplifier 26 to a DC motor 12. Thus, it can be converged to the vicinity of a desired rotating speed in a short time at the starting time of the motor 12 to reduce a variation in the speed at the predetermined rotating speed as a center thereof.
Patent JP-S63152958-A (JP)
Title: Production of miso
Inventor: AOKI SETSUO
IPC: A23L11/20
Filed: 1986-12-15
Abstract: PURPOSE:To produce light-colored MISO (fermented soybean paste), by drying boiled soybeans to adjust water content, making into MISO balls and brewing the MISO balls by the use of a prepared soybean KOJI. CONSTITUTION:Soybeans or peeled soybeans are immersed in water, water is changed, then boiled to give boiled soybeans, which are allowed to cool to about 60 deg.C, dried by hot air at 50-60 deg.C to adjust water content to 48-53%. Then soybeans having adjusted water content are made into MISO balls, blended with a prepared soybean KOJI, salt and water, fermented and aged for about 6-12 months.
Patent JP-H02145063-A (JP)
Title: Picture edit device
Inventor: TETSU TOSHIO
IPC: H04N1/387
Filed: 1988-11-26
Abstract: PURPOSE:To facilitate picture edit by writing a pattern corresponding to straight lines tying plural points designated by a coordinate input means into a bit map memory and reading the content of the bit map memory in synchronism therewith when an original picture is scanned. CONSTITUTION:A page synchronizing signal and a line synchronizing signal synchronized with the scanning of an original are outputted from a copying machine main body. A CPU 63 resets an address of a bit map memory 68 in synchronism with the line synchronizing signal and sends a DMA transfer instruction to a CRTC 67 in synchronism with the line synchronizing signal, the content of the bit map memory 68 is read sequentially for each line. In this case, in order to control the timing, a synchronizing circuit 74 is provided in relation to the CRTC 67. The signal read from the bit map memory 68 is converted into a function code by a RAM table 72 and the result is inputted to a data processing circuit 75. The data processing circuit 75 decodes a function code to process the picture data in response thereto.
Patent JP-H10137744-A (JP)
Title: Treatment of waste water containing fluorine
Inventor: TOYODA ARATA
IPC: C02F1/58
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To improve the regeneration efficiency of aluminum hydroxide used as a fluorine adsorbent in the treatment for removing fluorine from waste water by utilizing separated advanced treatment process sludge contg. calcium as a calcium source for forming calcium fluoride in a primary treatment of this treatment. SOLUTION: In this treatment, a large portion of fluorine in waste water is fixed as calcium fluoride in a primary treatment vessel 1 and then, separated from the waste water by sedimentation in a first sedimentation vessel 2. The residual portion of fluorine in the waste water is subjected to adsorption treatment with aluminum hydroxide in an advanced treatment vessel 3 and thereafter, the aluminum hydroxide contg. adsorbed fluorine is separated from the waste water by sedimentation in a second sedimentation vessel 4.  Subsequently, the fluorine adsorbed on the separated aluminum hydroxide is desorbed from the aluminum hydroxide as calcium fluoride by adding a calcium salt to the aluminum hydroxide in a fluorine desorption vessel 5 and further, the residual calcium ions in the resulting aluminum hydroxide are fixed as insoluble calcium carbonate by adding a carbonate in a carbonate addition vessel 6. Thereafter, the resulting aluminum hydroxide is dissolved as aluminate ions by adding an alkali agent in an Al dissolution vessel 7. Then, the resulting material in the vessel 7 is subjected to solid-liquid separation into an aluminate solution and advanced treatment process sludge 9 to return the aluminate solution to the advanced treatment vessel 3 and also, to return the sludge 9 to the primary treatment vessel 1 as a calcium source for forming calcium fluoride.  Thus, a large excess amount of the calcium salt can be added to aluminum hydroxide in the fluorine desorption vessel 5 to improve the regeneration efficiency of the aluminum hydroxide.