baber/WOPTO huggingface dataset:
Patent JP-2000167678-A (JP)
Title: Laser beam welding method
Inventor: MORI SHIGERU
IPC: B23K26/26
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To conduct laser beam welding under an optimum condition. SOLUTION: This method comprises a process S5 to measure a cross sectional shape of a welding bead immediately after a butted part of blanks is welded by operating together with welding equipment, processes S6, S8 to discriminate a feature quantity of a welding bead by the measured cross sectional shape of the welding bead, and processes S7, S9 to change setting of a next welding condition based on the discrimination result of the feature quantity of welding bead.
Patent JP-S63267329-A (JP)
Title: Dental endoscope
Inventor: HANEDA TAKEO
IPC: A61B1/24
Filed: 1987-04-24
Abstract: PURPOSE:To allow multipurpose use and to improve operability in a dental endoscope having a rigid insert part, by mounting an auxiliary insert part to the leading end of a main insert part in a freely detachable manner. CONSTITUTION:When the root canal 32 of a tooth 31 is observed, the first auxiliary insert part 5 is inserted in the root canal 32 of the tooth 31. The illumination light guided from a light source apparatus 18 through light guides 22, 22 illuminates the interior of the root canal 32 through the light guides 27, 27 of the first auxiliary insert part 5. The light image incident from an objective lens 26 is formed on the image receiving surface of a solid image pickup element 14 through a rod lines 25 and the incident lens 13 on the side of amain insert part 3 and converted to an electric signal by the solid image sensing element 14 while the electric signal is processed by a camera control unit 19 to be converted to an image signal to project the observation image of the interior of the root canal 31 on a monitor 21. When the outer surface of the tooth 31 and that of the gum are observed, the second auxiliary insert part 6 is mounted to make it possible to observe not only the outer surface of the tooth 31 or that of the gum 33 but also the other part in the oral cavity.
Patent JP-H09286567-A (JP)
Title: Electrical wire feeding device
Inventor: NAKAI MASAHIKO
IPC: B65H51/20
Filed: 1996-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a wide range of application, contribute to a less-expensive state and a prevention of reduction in production efficiency. SOLUTION: There is provided an electrical wire feeding-out section 6 for feeding an electrical wire W by a pair of rollers 62, 63. To one of the rollers 62, 63 is connected a motor 64 through a one-way clutch 65. The one-way clutch 65 transmits only a driving force directed toward a feeding-out direction of the electrical wire W from the motor 64 to one of the rollers 62, 63. In the case that a pulling force is applied to the electrical wire W at a higher speed than a feeding-out speed of the electrical wire W applied by the motor 64, the rollers 62, 63 allow the electrical wire W to be fed out by the one-way clutch 65, so that a feeding of the electrical wire W can be performed even in the case that an amount of stock of the electrical wire W at a stock section 3 is decreased.
Patent JP-H07277869-A (JP)
Title: Apparatus and process for producing single crystal
Inventor: KANEKO YUKIO
IPC: C30B11/00
Filed: 1994-04-15
Abstract: PURPOSE:To improve a single crystallization rate and to enable growth of a non- dislocation crystal by installing a heat insulating section of a prescribed length between the high-temp. sections and low-temp. section of a heating mechanism. CONSTITUTION:A seed crystal 1 is housed in the bottom of a crucible 5 having a bore 80mm of the apparatus for producing the single crystal by a perpendicular Bridgman method and a GaAs melt doped with about 2000g Si is housed as a raw material 3 in the upper part thereof. The heat insulating part 7 is formed to a bore 100m, outside diameter 200mm, thickness 50mm, length 100m (above 1/3 the diameter of the crucible 5 and below 3 times this diameter) and the spacing <=20mm from the crucible 5 and is composed of a molding of ceramic wool or carbon felt. The heating mechanisms 81, 82 are formed as high-temp. sections and 83 is formed as a low-temp. section. A furnace body 11 is composed of these sections and a heat insulating material 10. The descending speed (crystal growth speed) of the crucible 5 is set at 5mm/H and the temps. of the heating mechanisms 81, 82, 83 are regulated in such a manner that the temp. of the crucible is higher than the temp. of the grown crystal 2 measured at temp. measuring hole 9 existing on the high-temp. side of the heat insulating section 7, by which the single crystal of the non-dislocation crystal of the grown crystal 2 is obtd.
Patent JP-S61261999-A (JP)
Title: Piezoelectric electroacoustic transducer
Inventor: HIDA MIZUHIRO
IPC: H04R17/00
Filed: 1985-05-15
Abstract: PURPOSE:To improve reliability by providing at least either one of two terminals at a terminal plate facing with the plane where the piezoelectric plate of a diaphragm are attached so as to be set at the outerside of the outer diameter of a piezoelectric plate. CONSTITUTION:Out of two terminals 5-1 and 5-2 which are provided at a terminal plate 4 facing with the plane where the piezoelectric plate 1-2 of a diaphragm 1 is attached, either of them at least is provided so as to be at the outerside than the outer diameter of the piezoelectric plate 1-2. And a lead wire 3-1 from the diaphragm 1 is connected to the terminal 5-1 which is studed at the outerside than the outer diameter of the piezoelectric plate 1-2 and a lead wire 3-2 from the piezoelectric plate 1-2 and a lead wire 3-2 from the piezoelectric plate 1-2 is connected to other terminal 5-2. With constituting the device in such a way, it is possible to effectively use the board thickness portion of the piezoelectric plate 1-2 (including electrode layers 103 and 1-4) as a space and it is also to enlarge a tolerance in a soldering lead wires 3-1 and 3-2 to terminals 5-1 and 5-2, etc. when manufacturing.
Patent JP-H07287140-A (JP)
Title: Optical fiber array
Inventor: OGAWA SHINJI
IPC: G02B6/24
Filed: 1994-04-15
Abstract: PURPOSE:To effectively and hermetically seal an optical fiber array with solder by providing an optical fiber array with holes for solder inflow at array plates constituting the optical fiber array and/or the V-groove guide parts of the array plates and/or the parts exclusive of the V-groove guide parts. CONSTITUTION:This optical fiber array has a structure formed by enclosing the outer periphery of the optical fiber array positioned and held with optical fibers 1' in the upper and lower array plates 2, 3 with a metallic sleeve 6. The optical fiber array plates in this metallic sleeve 6 are provided with the hole 4 for solder inflow. The hole 4 for solder inflow is formed within the optical fiber ribbon fixing part 8 of the lower array plate 3. However, plural pieces of the holes may be formed not only in the part described above but in the arbitrary positions of the upper and lower array plates 2, 3 as well, insofar as the smooth inflow of the solder is assured.
Patent JP-S60260343-A (JP)
Inventor: INGORUFU DEPUTA
IPC: B41J2/16
Filed: 1985-05-15
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-H10295069-A (JP)
Title: Brushless motor for fan
Inventor: YAMAMURO KIYOSHI
IPC: H02K21/22
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To miniaturize and lighten a brushless motor and to enhance a rotation characteristic at the same time by a method, wherein the motor is formed as an outer-rotor-type motor, made of a steel plate, in which the permanent- magnet magnetic pole of a rotor is arranged so as to face the outer circumference of the core tooth part of a stator core. SOLUTION: An insulator 25 is brought into contact with a stator core 4, a magnet wire is then wound, and a stator coil 5 is formed. A rotor core 6 is made of a steel plate having a plate thickness of 1 mm and is integrally formed by a press-working operation. A magnet 7 is integrally formed to be a ring shape and is magnetized in such a way that N magnetic poles and S magnetic poles are repeated alternately. The magnet 7 is arranged, so as to be fitted to the inner circumference of an outer circumference tube part 29 at the rotor case 6, and it is fixed and bonded firmly by an adhesive. A motor in which the stator core 4 and the magnet 7 are arranged and installed in this manner is a so-called outer-rotor-type motor, and the magnet 7 can be set nearly on the outer circumferential side of the motor.  Consequently, the size in the axial direction of the motor becomes small, as well as the inertia of the motor becomes large, so that it is possible to improve rotational irregularities.
Patent JP-S60248144-A (JP)
Title: Rice cake food
Inventor: FURUKAWA AKIO
IPC: A23L7/10
Filed: 1984-05-22
Abstract: PURPOSE:A novel rice cake food, containing beans, edible plant leaves, etc. scattered in a rice cake dough consisting of glutinous rice, and having good taste. CONSTITUTION:A novel rice cake food obtained by incorporating 30-50% nonglutinous rice with 50-70% glutinous rice at a specific preferred compounding ratio in mixing and polishing, dipping in water or after washing with water or steaming or incorporating glutinous rice grains in the rice cake dough, and containing cooked rice grains 2 and if necessary beans, edible plant leaves, etc. 3 contained in the rice cake dough 1.
Patent JP-S58220989-A (JP)
Title: Compressor of variable displacement vane type
Inventor: YAMAMOTO SHIYOUICHI
IPC: F04C18/344
Filed: 1982-06-14
Abstract: PURPOSE:To variably control the displacement to two stages, by forming a specific vane with a ferromagnetic material while the other vane with a non- magnetic material and operating an electromagnetic coil to be controlled. CONSTITUTION:When an electric current is conducted in an electromagnetic coil 19, the magnetic line of force forms a closed loop constituted by a rotary shaft 5, permeability plate 16b, vane 4a and magnetically permeable ring 16a consisting of a ferromagnetic material, and only the vane 4a of the ferromagnetic material is attracted in the center direction of a rotor 3. Attractive force of the coil 19 is set, needless to say, to a value larger than a sum of centrifugal force and back pressure acting on the vane during the rotation of the rotor 3, and the displacement is made variable in two stages.
Patent JP-H10291478-A (JP)
Title: Center shaft driving carrier
Inventor: KAJITANI EIICHIRO
IPC: B62B3/00
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To facilitate the steering operation considering grounding pressure distribution with a simple mechanism, by connecting a main frame, which has driven wheels in a front end therefor, and a sub frame, which has driving wheels and driven wheels in a front and a rear ends thereof, freely to be oscillated around an eccentric support, which is displaced to a position close to the driving wheels. SOLUTION: Driven wheels 11A are fitted to a front end of a main frame 1. Driving wheels 11C are fitted to a front end of a sub frame 2 at a central part in the longitudinal direction of a carrier or the main frame or within a range of constant distance, and driven wheels 11B are fitted to a rear end of the sub frame 2. The sub frame 2 is fitted to the main frame 1 through a support part 15, which has a support point 14 as a center thereof, freely to be oscillated, and the support part 15 provided at a position displaced to a position close to the driven wheels 11C. With this structure, almost of the whole load is applied to the driving wheels 11C as the canter, and the driven wheels 11A, 11B evenly shear the residual load. With this structure, a vehicle can be easily rotated around the driving wheels 11C at the time of operating a handle 9.
Patent JP-H01275425-A (JP)
Title: Strontium-copper oxide compound having rhombic laminated structure expressed by sr37cu63o100, its production, and electric conductor comprising it
Inventor: WATANABE AKITERU
IPC: C01G3/00
Filed: 1988-04-25
Abstract: PURPOSE:To obtain the title Sr-Cu oxide compd. having superior electric conductivity, etc., and being useful as electric conductor, sensor, etc., by heating a mixture of SrCO3 and CuO in a specified molar ratio in O2 atmosphere. CONSTITUTION:SrO or a compd.(e.g. SrCO3) decomposed to SrO by heating is mixed with CuO or a compd.(e.g. CuCO3 decomposed to CuO by heating in proportion of 37mol.% SrO to 63mol.% CuO. Then, the Sr-Cu oxide compd. having a rhombic laminated structure expressed by Sr37Cu63O100 is obtd. by heating the mixture at 750-950 deg.C in O2 atmosphere.
Patent JP-H10326611-A (JP)
Title: Carbon material for negative electrode of lithium secondary battery
Inventor: SUZUKI KIMIHITO
IPC: H01M10/05
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a carbon material for negative electrode of lithium secondary battery, which has a large discharge capacity, a high charge/discharge electric quantity efficiency from the stage in the cycle initial period, and excellent cycle characteristics and load characteristics. SOLUTION: A power of crude coke manufactured from a coke raw material is subjected to a heat treatment in the oxidative gas atmosphere to be oxidated and turned into graphite so that an intended carbon material in the form of graphite is accomplished, wherein the conditions d002 <=3.337 nm, Lc>=30 nm, CTE>=3.0×10<-6> deg.C<-1> , and R>=0.3 should be met, where d002 is the inter-surface distance of the carbon mesh layer according to the X-ray wide angle diffraction method, Lc is the size in the C-axis direction of a crystallite, CTE is the coefficient of thermal expansion, and R is the intensity ratio of the peak near 1360 cm<-1> to the peak near 1580 cm<-1> according to the Raman spectrograph using argon laser.
Patent JP-H0644753-A (JP)
Title: Display method
Inventor: ARAMAKI JUNICHI
IPC: G11B27/34
Filed: 1993-04-05
Abstract: PURPOSE:To effectively utilize a disk name and a track name in a mini disk recording and reproducing device. CONSTITUTION:A recording signal on an 11B in a mini disk 11 is reproduced by an optical pickup 14 at a reproducing time. A reproduction signal on the disk 11B is reproduced by unit of cluster. Then, when a track is selected while reproducing, a track number is displayed, and it is judged whether a TOC has the track name or not. Then, when no track name, display on the track number is continued, and when the track number exists, the track name is displayed after a prescribed time elapses. Then, when a disk is loaded, the TOC is accessed, and when the disk name is not incorporated in the TOC, total number of musics, etc., is displayed as it is, when the disk name is incorporated, the disk name is displayed after the prescribed time elapses.
Patent JP-H06314914-A (JP)
Title: Waveguide input/output package and its semiconductor circuit chip
Inventor: CHAGI SHIN
IPC: H01L23/12
Filed: 1993-04-28
Abstract: PURPOSE:To eliminate the need for a bonding wire or a ribbon or the like by covering a couple of waveguide forming sections onto a strip line on a semiconductor circuit chip exposed vertically from an opening of a chip mount section and mounting the covered line to an upper and a lower side of the chip mount section. CONSTITUTION:A couple of waveguide forming sections 1 having a short-circuit face 2 and an input/output port 3 and forming a waveguide 1C in its inside are covered onto a strip line 7 on a chip 6 exposed vertically from an opening section 5 of a chip mount section 4 and the covered line is mounted respectively to upper and lower sides 4a, 4b of the chip mount section 4. Thus, the conversion from the strip line 7 into the waveguide 1C on the chip 6 is executed in the inside of the package and the waveguide input/output package not requiring the connection by a bonding wire or a ribbon or the like is obtained. Then the characteristic of a planer line-waveguide conversion section depends on the length of the strip line 7 probing the waveguide 1C and the distance between the probe and the short-circuit face 2 of the waveguide 1C.
Patent JP-S59229369-A (JP)
Title: Thermal printing head
Inventor: KASHIWAJIMA TADASHI
IPC: B41J2/38
Filed: 1983-06-07
Abstract: PURPOSE:To perform high quality printing with good efficiency even in a low temp. place such as a cold district, by forming a heat generator to the surface of an insulating substrate while forming a preheater wire of the heat generator to the back surface of the substrate corresponding to the aforementioned heat generator. CONSTITUTION:In a thermal printing head 5, a continuous resistor 13 is formed to the back surface of a substrate 7 as a preheater wire by screen printing. The resistor 13 is formed in a wavy form at a position corresponding to a strip like continuous resistor 8 as a heat generator on the surface of the substrate 7. Both sides of the resistor 13 are electrically connected to electrode parts 14, 14 for applying voltage to the heater provided to the corner part of the substrate 7. When this thermal printing head 5 is used in a cold district, voltage is applied to the electrode parts 14, 14 to generate heat from the resistor 13 and the strip like continuous resistor 8 on the surface of the substrate 7 is preheated by generated heat and a temp. required in printing can be rapidly obtained.
Patent JP-S59227629-A (JP)
Title: Circular type large storage tank
Inventor: TSUTSUMI KATSUO
IPC: B65G29/00
Filed: 1983-06-08
Abstract: PURPOSE:To simplify a unit by combining plows with an annular conveying body and unifying a driving system. CONSTITUTION:A number of plows 5 are mounted at a proper interval on a circular conveyor 3 driven in the peripheral direction along a rail 4. The plow 5 continuously delivers powder and grain bodies during the time it makes a round of a delivering outlet in the peripheral direction, allowing the powder and grain bodies to be contained in the circular conveyor 3. Then, the bottom part of the circular conveyor 3 is opened at a certain place, delivering and feeding the powder and grain bodies onto a delivering conveyor. Thus, the power of revolution of the plows and the driving force in the peripheral direction of an annular conveying body such as a circular conveyor or a turn table, etc. can be unified, enabling the simplification and miniaturization of a unit.
Patent JP-S5226040-A (JP)
Title: Heat transfer pipe
Inventor: NAKAGAWA FUMIO
IPC: F23N5/06
Filed: 1975-08-22
Abstract: PURPOSE:Reduction of the heat loss caused by unbalance heat capacities, as well as prevention of damages in a heat transfer pipe.
Patent JP-S5436353-A (JP)
Title: High dielectric compositions
Inventor: IKENO SHINOBU
IPC: C08L77/00
Filed: 1977-08-25
Abstract: PURPOSE: High dielectric compositions with low dielectric loss, prepared by blending complexes between specific linear copolymers having high conductivity and salts of tetracyano compounds with insulating polymers. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5625839-A (JP)
Title: Switching unit for high frequency signal
Inventor: OOGOSHI MASAE
IPC: H04B1/20
Filed: 1979-08-10
Abstract: PURPOSE:To minimize the amount of signal leakage to the external, by providing respective common terminals and the two switching units having the 1st terminal and the 2nd terminal alternately connected to the common terminal. CONSTITUTION:When no power is given to the moving contact driving coils 3, 6 of the 1st and 2nd relay switches, the moving contact S1 is connected to the 1st fixed contact 1 and the moving contact S2 is connected to the 1st fixed contact 4, and the TV terminal 31 is connected to the ANT terminal 32. When power is fed to the moving contact driving coils 3, 6, the moving contact S1 is connected to the 2nd fixed contact 2, the moving contact S2 is connected to the 2nd fixed contact 5, the TV terminal 31 is connected to the MOD terminal 33, and high frequency signal input to the MOD terminal 33 is input to the television receiver. Even if high frequency signal is leaked to the 1st fixed contact 1, since the 1st fixed contact 4 and the moving contact S2 are open, the amount of leakage to the ANT terminal 32 is minimized.
Patent JP-H05271850-A (JP)
Title: Free cutting white alloy
IPC: C22C30/02
Filed: 1992-03-30
Abstract: PURPOSE:To produce a free cutting white alloy having bright white color, excellent in mechanical strength and machinability, and free from cracking at the time of hot working. CONSTITUTION:This alloy is a free cutting white alloy having a composition which consists of, by weight, 45.0-48.5% copper, 10.1-14% nickel, 5-9% manganese, 0.5-2.5% lead, 0.5-1.5% aluminum, and the balance zinc with inevitable components and where the content of copper in a matrix, expressed in terms of zinc equivalent, is regulated to <=62%.
Patent JP-H10277488-A (JP)
Title: Production of particulate synthetic resin
Inventor: MOTOHARA YUJI
IPC: B07B7/06
Filed: 1997-04-03
Abstract: PROBLEM TO BE SOLVED: To produce a high-quality particulate synthetic resin by providing a classifying gauze between a powder introducing pipe and a blowing blade and mounting a continuous blower type classifier provided with powder transportation function and classifying function in a transportation line of the particulate synthetic resin. SOLUTION: The vinyl chloride based particulate synthetic resin sufficiently dried by removing in a drying device 2 is introduced into a resin transportation line 4 and sufficiently mixed with air supplied from an air filter 6 in the transportation line 4. In such a case, a coarse particle generated in a pre-stage is continuously removed and discharged from a discharge port by arranging the classifying gauze 9 between the powder introducing pipe 10 and the blowing blade 8 and providing the continuous blower type classifier 1 provided with powder transportation function and classifying function in the transportation line 4. As a result, the coarse particle is efficiently removed even in a fine cut point without bringing the lowering of productivity and the high-quality particulate synthetic resin is produced.
Patent JP-S60253174-A (JP)
Inventor: JIYON MARUKOMU NOOSU
IPC: H01M10/052
Filed: 1985-05-14
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。
Patent JP-S60247576-A (JP)
Title: Control system for printing medium
Inventor: SUGAWARA HISAO
IPC: B41J11/42
Filed: 1984-05-23
Abstract: PURPOSE:To enable whether a printing medium is completely discharged to be judged comparatively easily by providing a memory to store numerals proportional to the supply amount of printing mediums to be detected by a sensor and also a controller to control the rotation of the motor of rollers. CONSTITUTION:Rollers 2 to feed papers 7 are provided on a feeding path 6, and optical sensors 1 and 3 to detect the papers 7 are provided on both sides of the rollers 2. When a paper 7 is sent into the path 6, the tip of the paper 7 is detected by the sensor 1, and the tip of the paper 7 is detected by the sensor 3. Whereupon, a motor 20 is turned to the first printing line position and then stopped by a controller 8. In the controller 8, the number (n) of synchronous pulse to turn the motor 20 during the period from the detection of the tip of the paper 7 by the sensor 3 to the stoppage of the rollers 2 is stored in the memory. In the discharge mode of papers, the number (n) of pulse to show the rotation amount of the rollers 2 in the early period is read out of the memory by the controller 8. When the rollers 2 are reversely turned by the number (n), the papers 7 are discharged.