baber/WOPTO huggingface dataset:
Patent JP-H10279263-A (JP)
Title: Lifting jig of column bar
Inventor: GOTO TAKESHI
IPC: B66C1/62
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To lift a column bar without forming a thick template and perform the fastening and removal works of a slinging wire simply and safely. SOLUTION: This lifting jig 11 is constituted in such a manner that it is fastened on a lower side of a template for positioning 21 which is attached to an upper part of a column bar which is assembled in advance. In this case, the lifting jig 11 consists of a pair of fitting members 12, 13 whose cross sections are formed into an L shape, a slit for fitting 14 in the vertical direction is each formed at a symmetrical position of an upper end fringe 12a in the fitting member 12 on one side, and a mounting part 15 of a slinging wire is formed. A slit for fitting 18 in the vertical direction is each formed at a symmetrical position of a lower end fringe 13a in the fitting member 13 on the other side.
Patent JP-H0222286-A (JP)
Title: Ligand and cation complex thereof with tecnetium-99m
Inventor: JIEEMUZU DANKAN KERII
IPC: C07F9/50
Filed: 1989-04-05
Abstract: NEW MATERIAL: A ligand represented by T 2 QZQY 2  [wherein Q is phosphorus or arsenic, Z is a -CO-chain, -COC-chain, O-phenylene which may be substituted by 1-4C alkoxy or alkoxyalkyl or spiro ring ether and Y is a saturated fluorohydrocarbon or saturated hydrocarbon consisting of 2-8 carbon atoms and 1-3 ether oxygen atoms (four Ys are composed of at least 13C-atoms in total).  
     USE: This new material is useful for producing a cationic complex of technetium-99m useful as a body imaging agent.  
     PROCESS: 1 mol of bis(diphosphino)-ethane is reacted with 4 mol of ether having a proper structural formula containing an unsaturated group containing an ethylene group. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H03284815-A (JP)
Title: Variable capacitor having data
Inventor: IRI AKIO
IPC: H04B1/06
Filed: 1990-03-30
Abstract: PURPOSE:To predict characteristics under the state in which a user in corporate a variable capacitor into a radio, and to omit the adjustment of a scale on the oscillator side and the adjustment of a tracking error on the antenna side by previously calculating and indicating the optimum inductance of coils on the oscillator side and the antenna side of the variable capacitor and the stray capacitance of each circuit. CONSTITUTION:The capacitance of a variable capacitor is measured, capacitance allowance in each rotational indication is analyzed, and variable coefficients in each rotational indication on the oscillator side and the antenna side are obtained from said measured value. The stray capacitance of a circuit on the oscillator side is acquired from calculation formula, and the optimum inductance of an oscillator coil is calculated so that scale characteristics are kept within a specified error. The position of a tracking point is determined from said scale characteristic value, tracking is taken, the inductance of an antenna coil and the stray capacitance of the circuit are acquired from calculation formula so that tracking errors in each rotational indication are brought to zero from said variable coefficients, and each optimum value is displayed to the variable capacitor.
Patent JP-H02267045-A (JP)
Title: Wire harness for door
Inventor: NISHITANI KEIZO
IPC: H02G11/00
Filed: 1989-04-07
Abstract: PURPOSE:To make a loosen part unnecessary to prevent damage to the door at the time of repeated opening and closing of the door by providing a harness so that its bent part comes on the shaft center of a door hinge, between a groove which is adapted to fit the wire harness provided on a door frame and a projected part which is adapted to fit the groove. CONSTITUTION:A groove 4 which is adapted to fit a wire harness facing the shaft center 3 of a door hinge 2 is provided on a door frame 1, a projected part 6 which is adapted to fit the groove 4 is provided on a door trim 5, and a flat wire harness 7 is placed and provided on the projected part 6. When the door trim 5 is joined to the door frame 1 with screws, etc., the wire harness 7 and the projected part 6 are engaged with an engaging grove 8. In this case, since the wire hardness 7 is positioned at the shaft center 3 of the hinge, the wire harness 7 is bent around the hinge 2 during the operations of opening and closing the door. Therefore excessive forces such as tension, etc., are not applied to the bent part 12 of the wire harness 7, and thereby there is no need to provide conventional loosened parts.
Patent JP-H11278277-A (JP)
Title: Frame with caster lift mechanism
Inventor: SHIMAZAKI TOSHITAKA
IPC: B60B33/04
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a frame having a caster lift mechanism which can be achieved using a simple structure. SOLUTION: This invention comprises a frame 10, two shafts 23 assembled on both sides of the frame and each having a handle part 21 and threaded parts 22a, 22b, two sets of screw toggle mechanisms 24 provided for each shaft 23 and vertically opened and closed by the combination of the shafts with the threaded parts, 22a, 22b, and a caster lift mechanism 20 including plates 25a, 25b connected respectively to the upper and lower sides of the two sets of screw toggle mechanisms 24 and two casters 26 mounted on the lower surface of the lower plate, the caster 26 being freely moved into and out of the frame at the underside of the frame by control of the handle part 21.
Patent JP-H04320090-A (JP)
Title: Electronic component connecting equipment
Inventor: IZUMI YASUO
IPC: H05K3/34
Filed: 1991-04-18
Abstract: PURPOSE:To provide a method for stably performing soldering on a substrate by using an automatic equipment without damaging the characteristics of many kinds of electronic components including less heat-resistant electronic components and unwashable electronic components. CONSTITUTION:Characterized is that processing rays of light are guided from a processing light irradiation means through an optical fiber to a suction nozzle 21 consisting of a light- permeable material and a processing light scanning means 27 that is provided on a axis of the suction nozzle 21, and by their scanning and irradiation through the suction nozzle 21 consisting of the light-permeable material are connected electronic components on a substrate 41. Further, a dichroic mirror 3 is provided in the middle of the light axis of the processing ray of light, a recognition optical system capable of recognizing the peripheral section of the suction nozzle 21 coaxially with the processing ray of light and a shape-detection means 37 capable of detecting the shape in a radiation position of the processing rays of light irradiation are provided, the rays of light required for recognition and the rays of light required for shape-detection can be constantly scanned in relation to the coaxial incidence with the processing rays of light by means of the mirror driving source, and the periphery of the irradiation position of the processing says of light are always recognizable and shape- detectable. And the shape of the processing rays of light to be radiated is controlled on the basis of the information to make it possible to connect the electronic components on the substitute.
Patent JP-S5735391-A (JP)
Title: Manufacture of semiconductor laser
Inventor: SUGIMOTO MITSUNORI
IPC: H01S5/00
Filed: 1980-06-26
Abstract: PURPOSE:To eliminate leakage of current at both the sides of a laser beam oscillating layer of a semiconductor laser device by a method wherein after necessary semiconductor layers are made to grow epitaxially in order on a semiconductor substrate having a stripe type projection, current blocking layers of the same conductive type with the substrate are provided merely at both the sides of the stripe type projection. CONSTITUTION:On the N type InP substrate 20 having the stripe type projection 21, the N type InP layer 22 of N type side clad, the P type InP layer 24 of P type side clad, an active layer 23a on the projection 21 and active layers 23b on both the sides as to be placed between both the layers, are formed using the epitaxial growth technique. After the current blocking layer is made to grow liquid phase epitaxially on the upper part and on both the sides of the projection 21 using N type InP, the current blocking layer of the upper part of the projection 21 is dissolved to form the current blocking layers 25b memerly on both the side of the projection 21. Accordigly because a current flowed out from a P type electrode 27 flows almost to the active layer 23a and leakage of current to the active layers 23b on both the sides is eliminated, a reactive current component not to cotribute to laser oscillation can be eliminated, and the threshold current can be reduced.
Patent JP-S62244015-A (JP)
Title: Wide band and high sensitivity optical modulator
Inventor: KOBAYASHI TETSUO
IPC: G02F1/03
Filed: 1986-04-17
Abstract: PURPOSE:To execute an optical modulation of high sensitivity in a high frequency area by sticking an electrode train consisting of plural blocks and extending in the longitudinal direction, to one outside peripheral surface in the longitudinal direction of a rectangular parallelopiped-shaped electro-optical medium member, and impressing a DC bias voltage whose polarity is inverted alternately at every block, between said electrode train and a common electrode. CONSTITUTION:An electro-optical medium member which has been formed so that a high modulation sensitivity can be obtained by using a Kerr effect medium member 1A is constituted as one body of a rectangular parallelopiped shape, and in the upper electrodes which are stuck to the upper face so as to be opposed to the lower common electrode 5, a bias electrode train 2 in the longitudinal direction, which has divided that of the electrode for impressing a DC bias voltage into equal length or unequal length is provided, and also, a modulation electrode train 4 which has been constituted as one body is provided in parallel to its bias electrode train 2. As for bias electrodes 2a-2e which have been divided into plural blocks, the DC bias voltage whose polarity has been inverted alternately is impressed between said electrodes and the common electrode 5 by each bias power source 3a-3e, respectively, and as for the modulation electrode train 4, a modulation signal voltage from a modulation power source 6 is impressed between said electrode train and the common electrode 5, and a modulating operation is executed.
Patent JP-H06297750-A (JP)
Title: Image forming apparatus
Inventor: FURUKAWA SATOSHI
IPC: G03G15/05
Filed: 1993-04-14
Abstract: PURPOSE:To obtain a high density image by increasing the amt. of charged particles by extinding the contact time of the support like charged particle layer with an electric field control means by arranging the control part of the electric field control means so as to shift the same toward the downstream side of the rotary direction of a support with respect to the straight line connecting the support of charged particles and a counter electrode. CONSTITUTION:The toner 16 supplied from a supply roller 12 is slid with a carrier roller 14 and negatively charged to be supported on the roller 14 and formed into a thin layer by a layer prescribing blade 18 to be fed to an aperture electrode body 1 being an electric field control means. For example, voltage of +50V is applied to a control electrode 4 from an applying circuit 8 to form a line of electric force in the vicinity of an aperture 6 and the toner 16 is drawn out toward the control electrode 4. The toner 16 flies toward a support 12 by an electric field to be accumulated thereon to form a pixel. In this case, the center of the aperture 6 is arranged so as to be shifted toward the downstream side in the rotary direction of the carrier roller 14 with respect to the straight line connecting the centers of both of the carrier roller 14 and a counter electrode roller 22.
Patent JP-H09258084-A (JP)
Title: Manufacturing method for lens with lens barrel
Inventor: OOTSUKI MOTOHIKO
IPC: G02B1/113
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for uniformly forming an optical functional film on both lens surfaces of a lens with barrel having a stopper. SOLUTION: A first optical functional film 7b is formed on one surface of a lens blank, then, the lens blank is inserted into a lens barrel 2 so that the surface on which the first optical functional film is formed confronts the longer side L2 of the lens barrel 2, thereafter, the lens blank is heated exceeding the softening point, lens surfaces 6a, 6b are press-formed and next, a second optical functional film 7a is formed on the lens surface 6a confronting the shorter side L1 of the lens barrel 2.
Patent JP-S5611427-A (JP)
Title: Variable power afocal lens system
Inventor: IKEMORI KEIJI
IPC: G02B25/00
Filed: 1979-07-10
Abstract: PURPOSE: To make lens-barrel constitution simple and maintain the performance at a low power and a high power both well by constituting nearly an afocal system by using the 1st lens group and a lens group for variable powers having refracting powers of mutually different signs.  
     CONSTITUTION: In the constitution disposed with the 1st lens group L 1 , the 2nd positive lens group L 2  and the 3rd positive lens group L 3  successively from the object side, the spacing between the main points of the 1st lens group L 2  and the 2nd lens group L 2  is made constant, and the magnifications are made to vary between the time when a lens group A for variable powers is inserted in the object side of the 1st lens group L 1  and the time when the lens group A for variable powers is inserted in the image side of the 1st lens group L 1 , wherein the 1st lens group L 1  has a positive refracting power and the lens group A for variable powers has a negative refracting power and both lens groups form nearly an afocal system. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62245384-A (JP)
Title: Picture data processor
Inventor: HONDA MICHITAKA
IPC: G06T5/00
Filed: 1986-04-17
Abstract: PURPOSE:To erase a noise on a line, and to improve picture quality, by executing a prescribed arithmetic operation that makes correlation among lines minimum, and changing a pixel value based on an arithmetic result. CONSTITUTION:When a noise component based on the change of the pixel value is overlapped on an optional line on a restored image, a leading address corresponding to the noise component of the line is designated by a console part 4. In this way, a picture data correcting means 6 fetches the pixel value of each of addresses after the leading address up to the completing point of the line, and each pixel value in the line correlative to the line, and executes an error arithmetic operation by which the correlation in each line is made minimum, based on the above values. Respective pixel value corresponding to the address after the leading address up to the completing point of the line, when the correlation is made minimum, is adapted as respective pixel value for displaying the address after designated address.
Patent JP-S5422727-A (JP)
Title: Paper detecting device
Inventor: TAKAHASHI HISASHI
IPC: G06K9/00
Filed: 1977-07-22
Abstract: PURPOSE: To ensure an accurate decision for the pattern printed on the paper based on the result obtained through comparison between the output of each light receiver and the reference value determined previously with every area as well as on the result obtained through comparison between the added output from each light receiver and the predetermined reference value. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09251155-A (JP)
Title: Reflection type display device
Inventor: HIJI NAOKI
IPC: G02F1/1333
Filed: 1996-03-15
Abstract: PROBLEM TO BE SOLVED: To reduce parallax and to display bright and clear color display in a reflection type display device capable of color display. SOLUTION: A display cell 151 interposing display bodies 51, 52, 53, lined up in a plane, between supporting plates 11, 12 and a display cell 152 interposing display bodies 54, 55, 56, lined up in a plane, between supporting plates 13, 14 are laminated. Transparent electrodes 41, 42, 43 are independently provided for every sub-pixel 201, 202, 203 so as to independently drive the display bodies 51-56. The state; in which display bodies 51, 52, display bodies 52, 56, display bodies 53, 54 reflect red light, green light, blue light, respectively, and the other color light beams are made to be transmitted through; and the state; in which all color light beams are made to be transmitted through; are adopted. A light absorbing layer 25 is provided on the side of the rear surface of the supporting plate 14.
Patent JP-H08260622-A (JP)
Title: Roof tile
Inventor: NAKAGAWA SHIGERU
IPC: E04D1/04
Filed: 1995-03-20
Abstract: PURPOSE: To embody light weight and enhance seismic performance by forming the front surface of a roof tile in a specified shape and forming the roof tile as thin as possible within a range having a specified strength and forming a frame and a projection integrally at a proper location on the rear surface side. CONSTITUTION: A front surface layer 12 of a roof tile 10 is formed in a specified shape while the front layer is formed as thin as possible as lone as a specified strength is available. Since an external force is received with an area, the tile is not cracked nor bored. A frame 14 is integrally formed at a proper position on the rear side. During the formation of the frame 14, its breadth and thickness are set so that the tile will not be cracked easily even when people try to load on the roof tile 10. A cubic portion of a space 16 surrounded with the frame 14 is reduced in weight. This construction makes it possible to provide a satisfactory strength to an external force which acts on the roof tile 10, and especially a bending load and thereby eliminate the need for designing a higher strength of a post or a wall and enhance the seismic performance of a dwelling house.
Patent JP-H02267134-A (JP)
Title: Method for monitoring the change in outer diameter of optical fiber in the optical fiber-drawing process
Inventor: NAKA YASUHIRO
IPC: G02B6/00
Filed: 1989-04-06
Abstract: PURPOSE:To prevent instantaneous abnormal values from being missed by monitoring the outer diameter of the optical fiber with an outer diameter- measuring device, sampling the output from the device digitally and taking out the maximum, minimum and average of the diameter in a desired period. CONSTITUTION:A parent material 1 for optical fiber is heat-melted on its bottom end with a furnace 2 and drawn into an optical fiber 3. At this time, the outer diameter of the optical fiber 3 is measured with, for example, a laser outer diameter measurement device 5. The output signals from the device 5 are sent to the digital sampling unit 6 and the arithmetic unit 7 to take out the maximum and the minimum every a prescribed period and calculate the average, and the results are displayed on the recorder 8. This process enables the quality guarantee of the outer diameter of the optical fiber over the whole length.
Patent JP-H01259008-A (JP)
Title: Production of polymethacrylic ester
Inventor: INOUE SHOHEI
IPC: C08F4/52
Filed: 1988-04-08
Abstract: PURPOSE:To produce a polymethacrylic ester with a narrow molecular-weight distribution at a very high polymerization rate by polymerizing a methacrylate in the presence of an organometallic compound using an aluminum porphyrin complex as an initiator. CONSTITUTION:A methacrylic ester (e.g., methyl methacrylate or t- butylaminoethyl methacrylate) is polymerized in the presence of an organometallic compound (e.g., trimethylaluminum or diethylaluminum bromide) using an aluminum porphyrin complex [pref. compound of the formula (R1 and R2 are H or 1-10C hydrocarbon; R3 is H or 1-20C hydrocarbon which may have functional groups such as halogen or alkoxy)] as an initiator, thus obtaining the objective polymethacrylic ester.
Patent JP-H08260416-A (JP)
Title: Engine for rammer
Inventor: SHUDO SHIGERU
IPC: E01C19/36
Filed: 1995-03-20
Abstract: PURPOSE: To improve performance by disposing the axial center of a power take-out shaft connected to a crankshaft for an engine through a power transmission mechanism on a vertical line passing through an approximately centroid place regarding the horizontal direction from the direction of the crankshaft. CONSTITUTION: A rammer vertically vibrates a ground levelling plate installed to a lowermost section by the power of an engine 2 with an inclined cylindrical shaft mounted to an uppermost section and rolls a subbase course. A power take-out shaft 12 is displaced to the cylinder head side by size L from the center of a crankshaft 18 at that time, and arranged on a vertical line passing through an approximately centroid point regarding the horizontal direction of the engine 2 from the direction of the crankshaft 8. When the shaft 12 is coupled directly with the input shaft of a crank mechanism for a rammer body, the centroid place of the engine 2 is aligned on the central shaft in the vertical direction of the rammer body 2. Accordingly, the engine is inclined, and the large-output engine can be loaded without increasing height size.
Patent JP-S62245520-A (JP)
Title: Magnetic recording medium
Inventor: UCHIUMI SHIGEO
IPC: B32B27/36
Filed: 1986-04-16
Abstract: PURPOSE:To obtain a magnetic recording medium which has an excellent electromagnetic characteristic, wear resistance and runnability and is scratch-free during running by providing a magnetic layer contg. prescribed ratios of a polyester, inert additive particle having a prescribed grain size and prescribed org. lubricating material on one face of a prescribed film and providing a back coat layer on the opposite face. CONSTITUTION:The magnetic layer contg. 0.001-1.0pt.wt. inert additive particle and >=10wt% component consisting of the synthetic higher aliphat. monocarboxylic acid expressed by the formula or the deriv. thereof and having >=34% C per 100pts.wt. polyester and contg. 0.005-2pts.wt. org. lubricant having 80-200 deg.C m.p. is provided on one face of the biaxially oriented polyester film and the back coat layer is provided on the opposite face. Where, R1-R3 denote prescribed alkyl group, R4 denotes hydrogen atom, metal and prescribed alkyl group and the average grain size of the inert additive particles is in a 0.1-1.0mum range. The polyester film has 0.005-0.013mum surface roughness Ra, <=0.28 coefft. of static friction and <=0.3 max. coefft. of friction when subjected to 50 times of running tests.
Patent JP-S62244339-A (JP)
Title: Roast fish packed in container
Inventor: SUGISAWA AKIRA
IPC: A23L17/00
Filed: 1986-04-16
Abstract: PURPOSE:Roast fish packed in a container having improved appearance, taste, flavor, etc., obtained by roasting dried fishes, hermetically sealing and packaging the prepared fishes in a container and sterilizing under heating. CONSTITUTION:Fishes such as sardine, horse mackerel, mackerel pike, sea bream, etc., are dried by drying by sunlight, hot air drying, cold air drying, etc., to give dried fishes having 35-82wt% water content. Then, the dried fishes are roasted to give roast fishes, which are hermetically sealed and packaged in a container and sterilized under heating to give the aimed roast fish packed in a container. Consequently, occurrence of drip from fish and softening of fish meat tissue in sterilization by heating can be preferably prevented. The roast fish obtained after the sterilization is softer than roast fish obtained by roasting dried fish simply and has softness close to that of roasted fresh fish, a preferable taste, appearance, etc.