baber/WOPTO huggingface dataset:
Patent JP-2000030257-A (JP)
Title: Optical information medium and its recording medium
Inventor: FUJII TORU
IPC: G11B7/24
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To enable recording of high-density signals as optically readable signals and to enable the stable recording of the signals. SOLUTION: This optical information medium has a translucent substrate 1, which is transparent to recording light, a recording layer 12 which is formed on this translucent substrate 1 and a reflection layer which is formed on this recording layer 12 and reflects reproducing light. A numerical aperture NA of an objective lens (0) of an optical pickup for irradiating the recording layer 12 with the recording light is set at 0.65, and the numerical aperture of the objective lens of the optical pickup for irradiating a reflection layer 13 with the recording light at about 0.6. The angle θ of inclination for grooves 3 for tracking spirally disposed on the surface side formed with the recording layer 12 of the translucent substrate 1 with respect to the main surface of the translucent substrate 1 is set at 55 to 75 deg..  A land and groove film thickness index αof the recording film expressed by 1-Dr/Ds is set at 0.2 to 0.4, when the depth of the grooves 3 is defined as Ds and the depth of the grooves of the recording film 12 in these grooves 3 as Dr. Furthermore, the half-value width of the grooves 3 is set at 1/3 to 1/2 the pitch (p) of the grooves 3.
Patent JP-H0244623-A (JP)
Title: Electrode for vacuum interrupter
Inventor: NODA TAIJI
IPC: H01H33/664
Filed: 1988-08-03
Abstract: PURPOSE:To enhance the current shutoff performance by incorporating such an arrangement that the angle of the normal to the electrode periphery in a spiral groove with respect to the tangential to a pedal reduces from the pedal periphery to the direct outer part of a contact. CONSTITUTION:A recess is formed in the center of an arc part 7, and a contact 6 is brazed fast to this recess to constitute a work for electrode. The contour of this work is machined and provided with twelve spiral groove 8 whose inner ends reach inside the contact 6, and thus a desire electrode is accomplished. At this time, the angle of the normal to electrode periphery in the spiral grooves 8 to the tangential to the pedal shall reduce from the pedal periphery (theta2) to the direct outer part (theta1) of contact. This allows quick movement of arc toward the periphery along the spiral grooves to lead to enhancement of the current shutoff performance.
Patent JP-2001017498-A (JP)
Title: Massage device
Inventor: OGUMA YOSHIO
IPC: A61H15/00
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a massage device which can be compactly composed. SOLUTION: This device is provided with a holding body 21 having a first drive shaft 123 having a pair of eccentric shaft parts at its middle part, and a second drive shaft 124 provided with a pair of eccentric can bodies having eccentric cam parts, main massage rollers 137 provided on a pair of arms 127 installed on the eccentric shaft parts of the first drive shaft 123 to freely oscillate, sliders slidably held on the arms 127, and a drive mechanism to provide parting motion or massaging motion to the main massage rollers 137 by selectively driving either drive shaft 123 or 124 to rotate. The arm 127 is composed of an arm housing having a first opening part, and an arm cover having a second opening part and jointed with the arm housing to form a holding part for slidably holding the slider between junction surfaces of them.
Patent JP-H0725143-A (JP)
Title: Thermal recording material and thermal recording inspection device using the same
Inventor: HOSOI NORIYUKI
IPC: B41M5/26
Filed: 1993-07-07
Abstract: PURPOSE:To provide a thermal recording material incapable of substantially altering recording content and an inspection method inspecting whether the data recorded on the thermal recording material is altered. CONSTITUTION:A thermal recording material is constituted by providing a thermal layer containing a substantially colorless electron donating dye precursor and an electron acceptive compd. reacting with the dye precursor at the time of heating to develop a color on a support. The electron donating dye precursor consists of a component forming an infrared absorbing dye having absorption in an infrared region of 700-1500nm and a component forming a visible light absorbing dye being 10% or less in the absorption of a visible region and the reaction forming the infrared absorbing dye advances on a high temp. side as compared with the reaction forming a visible light absorbing dye.
Patent JP-H0357607-A (JP)
Title: Temperature controllable core and molding method of synthetic resin product using the same
Inventor: FUKUMOTO SHIRO
IPC: B29C33/02
Filed: 1989-07-25
Abstract: PURPOSE:To realize a temperature controllable core, the perfect efflux of which from the interior of a hollow molded item is attained, by a method wherein the condenser section side of a heat pipe is imbedded in the interior of the core, which is made of low melting point alloy having the melting point lower than the melting point of a molded item. CONSTITUTION:Firstly, under the condition that a heat pipe 10 is placed at the center of the outer mold 1 of a core, alloy is cast inside the wall or the outer mold. After the casting of the alloy, a temperature controller 30 is controlled so as to turn the temperature of the heat pipe 10 to be about 10 deg.C in order to quench the core. Under the condition that a product mold 3 is assembled to the obtained core 2, resin is poured from an injection molder in the mold so as to mold a product 4. After that, the temper ature of the core is controlled up to about 80 deg.C, for example, so as to harden the molded item. After the hardening of the molded item 4, the mold 3 is removed. Next, the molded item 4 together with the core 2 is put ion a tank 5 in order to dissolve the core 2 in dissolving medium 6 such as air, oil, hot water or the like. At this time, the temperature of the heat pipe 10 is controlled to be about 150 deg.C so as to quickly heat the core 2 for accelerating its rapid dissolution. Thus, the molded item 4 is obtained.
Patent JP-H0859168-A (JP)
Title: Oil pan cleaning device of escalator truss
Inventor: YAMADA EIZO
IPC: B66B31/00
Filed: 1994-08-17
Abstract: PURPOSE: To provide an oil pan cleaning device of an escalator truss capable of easily cleaning an oil pan. CONSTITUTION: A moving body which is attachable/detachable to/from guides 1b of an oil pan 1a and movable along the guides 1b, and a cleaning brush which is provided between these moving bodies and cleans the dust on the oil pan 1a are provided.
Patent JP-H0538031-A (JP)
Title: Structure for suppressing potential rise of steel tower
Inventor: IRIE TAKASHI
IPC: H02G7/00
Filed: 1991-08-01
Abstract: PURPOSE:To suppress the potential rise at the top of a steel tower, to reduce the probability of the occurrence of ground faults and to make a lightening arrester smaller and light in weight by suppressing energy acting on the lightening arrester even though a large surge current enters into the lightening arrester. CONSTITUTION:A covered lead wire 6 is connected from the top of the main body of a steel tower 1 to the ground G, and a supporting arm 2 of the steel tower is connected to the covered lead wire 6 with a covered lead wire 8 for short-circuiting purpose.
Patent JP-H0244294-A (JP)
Title: Trip prevention on momentary stop of power supply
Inventor: KIKUNAGA KOICHI
IPC: G21D3/04
Filed: 1988-08-04
Abstract: PURPOSE:To maintain a fuel integrity by adding a unit pump to the first or the second DC power supply and moreover by switching the abovementioned first or second DC power supply by switching characteristics of the first or the second diode. CONSTITUTION:In case that a failure appears in a system supplied from a main generator 11, diodes 27A2 and 27B2 become instanteneously to an ON stage and diodes 27A1 and 27B1 to an OFF stage, and a driving power supply for motors 3A1 to 3An, 3B1 to 3Bn is instanteneously power-supplied from start-up transformers 22A and 22B. In this case, by applying a switching function utilizing the difference between the forward voltages of the two pairs of diodes, it is possible to switch instanteneously to the start-up transformers 22A and 22B from station transformers 16A and 16B when a failure occurs in a station electrical system. Also as a switching time is very short, decrement of a flow rate of internal pumps being generated during the switching time is prevented and therewith a fuel integrity can be well maintained.
Patent JP-H1040648-A (JP)
Title: Signal processor
Inventor: EZAKI KUNIHIRO
IPC: G11B20/10
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To reduce oscillation modules, to reduce cost and power consumption, and to increase speed of data communication between a signal processor and a microcomputer. SOLUTION: Video data DVi is supplied to a signal processor 105, processing for data compression, addition of parity for error correction, digital modulation, multiplexing of system data, etc., are performed so that recording data RD is obtained. A microcomputer 108 supplies the system data to the signal processor 105 through a parallel bus 111. A common clock signal CKm is supplied to the signal processor 105 and the microcomputer 108. The connection of oscillation modules is unnecessitated to the microcomputer. With the signal processor 105 and the microcomputer 108 operating synchronously, access control is facilitated, for example, for the interface RAM arranged in the signal processor 105, thereby enabling high speed for data communication between the signal processor and the microcomputer 108.  In addition, the microcomputer 108 is provided with a function for controlling synchronization of each circuit of the signal processor 105.
Patent JP-H0946014-A (JP)
Title: Printed wiring board and product name check method
Inventor: MIZUNO KIYOHARU
IPC: H05K3/00
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To check a through-hole name, a pattern name, a solder resist name and a letter name rapidly and exactly on a printed wiring board. SOLUTION: When a through-hole and a patten are formed on a copper clad lamination board, an item check pad 3 is provided for bringing four probes of electrical check into contact with separate position by item unit, solder resist print and letter print are performed for the item check pad 3 one by one, through-hole, pattern item division lands ϕ1 , ϕ2 , a solder resist item dividing escape land ϕ3 , a letter item division land ϕ4 and a common land ϕ5 are provided and four electrical check probes are borught into contact therewith. Then, a product name is judged in open and short mode among probes 5a to 5b.
Patent JP-S6172224-A (JP)
Title: Data transfer device of camera
Inventor: SASAKI YOSHIRO
IPC: G03B17/24
Filed: 1984-09-14
Abstract: PURPOSE:To synchronize photographing and data transfer with each other to eliminate the time lag and add or subtract one automatically and to print transferred data on a roll paper when a sequential number is transferred at each photographing time. CONSTITUTION:A start signal due to the shutter operation is inputted to a controller 21, and a printing head 4 controlled by a controller 33 of the controller 21 is operated to print data. The shutter time may be longer than the data transfer time in photographing; and when both are completed, a signal indicating this completion is inputted from the controller 21 to a motor driving device to wind a film. A printer set data at each photographing time by a printer turning-on/off switch 24b and selects freely one color by a print ink color select switch 24c to print data in the selected color. If set data is numerical data, one is added automatically to set data at each photographing time by a count switch 24a and one is subtracted from set data automatically by a count switch 24b.
Patent JP-2000026621-A (JP)
Title: Thermoplastic resin sheet
Inventor: YANAI HIROYUKI
IPC: C08L25/04
Filed: 1998-07-09
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic resin foamed sheet having a high moldability, heat resistance and oil resistance. SOLUTION: The objective sheet is obtained by molding a resin composition containing (A) from 40 to 98 pts.wt. styrene resin wherein, when the melt viscosity at 200 deg.C at a shear rate of from 100 to 1,000 s-1 is represented by formula: η=A×γn-1 [wherein η is the viscosity (Pa.s); A is the material constant; γis the shear rate (s-1); and is the exponent], the value n is 0.4 or smaller and (B) from 60 to 2 pts.wt. crystalline thermoplastic resin wherein the melting temperature, determined by JIS K7121, is from 80 to 240 deg.C and the melt flow rate, determined by JIS K7210, is 3 or larger.
Patent JP-H0635489-A (JP)
Title: Speaker system for television
Inventor: SUGANO TADAAKI
IPC: G10K11/30
Filed: 1992-07-21
Abstract: PURPOSE:To localize a sound image closely to the center part in front of a television screen by providing a finned acoustic lens to the front surface of a speaker and making the fins close to the television screen long. CONSTITUTION:A center channel speaker part 4 provided on the television screen of a cathode-ray tube 1 at the upper center part and lower center part is provided with the finned acoustic lens 7 which directs the sound from the speaker 5 to the center part in front of the television screen. The finned acoustic lens 7 is composed of fins which adjust the sound velocity and the fins are arranged in front of the speaker 5 vertically at specific intervals so that the length direction is horizontal. Further, the fins have the width direction at an acute angle theta to the sound radiation center direction of the speaker and the width is made longer and longer as they are closer and closer to the television screen. A sound wave radiated from the speaker 5 when passing through the finned acoustic lens 7 is refracted toward the center of the television screen and becomes lower in apparent sound speed, so that the wave is converged closely to the center of the television screen.
Patent JP-H02168662-A (JP)
Title: Chip carrier
Inventor: NAKANISHI KEIICHIRO
IPC: H01L23/12
Filed: 1989-07-28
Abstract: PURPOSE:To enable signals to be taken out of a multiplicity of terminal pads and to enhance noise decreasing effect by separating a signal through hole arranging region from a power supply through hole arranging region within a chip carrier and arranging a material having high dielectric constant only in the power supply through hole arranging region. CONSTITUTION:Within a small substrate 3, a signal through hole arranging region 10 in which signal through holes 2a are to be arranged is provided on the periphery and a power supply through hole arranging region 11 in which power supply through holes 2b and 2b' are to be arranged is provided at the center. Further, a sheet-type material having high dielectric constant 3 is arranged only at the center of the substrate. Thus, the signal through hole arranging region is separated from the power supply through hole arranging region within a chip carrier and a coupling capacitor is provided only in the power supply through hole region. According to such arrangement, signals can be propagated with low noise and at a high speed.
Patent JP-H0925863-A (JP)
Title: Fuel injection nozzle
Inventor: MIYAMOTO TAKESHI
IPC: F02M61/18
Filed: 1995-07-07
Abstract: PROBLEM TO BE SOLVED: To prevent the post leakage of fuel and the increases of hydrocarbons and particulate and to surely close a jetting hole when a needle valve is seated in a body sheet part in a sucking type fuel injection nozzle. SOLUTION: The number of opening/closing spots regarding a jetting hole 4 is set to two between a needle valve 5 and a nozzle body 2. In order to directly close the jetting hole 4 itself after the end of jetting, a pressure reducing hole (low pressure side communicating passage 11) is formed in a nozzle body 2 located in an upstream side more than the jetting hole 4 and a jetting hole shutting off member 14 is provided in the tip part of the needle valve 5 facing a suck 3. This jetting hole shutting off member 14 causes the jetting hole 4 to be 'open' and the pressure reducing hole 11 to be 'closed' by raising the needle valve 5, and also this jetting hole shutting off member 14 causes the jetting hole 4 to be 'closed' and the pressure reducing hole 11 to be 'open' by lowering the needle valve 5.
Patent JP-H0729578-A (JP)
Title: Lithium battery
Inventor: TOMITA MASAO
IPC: H01M6/16
Filed: 1993-07-09
Abstract: PURPOSE:To enhance the productivity, performance, and safety of a lithium battery. CONSTITUTION:A positive electrode plate 1 or a negative electrode plate 2 enclosed by a separator 3 composed of nonwoven fabric and a negative electrode plate 2 or a positive electrode plate 1 enclosed by a separator 4 consisting of a micro-pore film are alternately stacked and the stacking is accommodated within a battery jar 5. As a result of this, by the separator 3 composed of non-woven fabric, it is possible no prevent the occurrence of shortcircuitings during manufacture and to extend the discharging time length by the separator 3 having electrolyte held therein. And it is possible to suppress the increase in the shortcircuiting current by blocking the micropores of the separator 4 consisting of micropore film at the time when an internal shortcircuiting occurs.
Patent JP-S6438925-A (JP)
Title: Manufacture of oxide superconductive material
Inventor: KONO TSUKASA
IPC: H01B13/00
Filed: 1987-08-03
Abstract: PURPOSE:To stabilize the critical current property by furnishing a specific first coat layer and second coat layer on the surface of either the particle of copper oxide at the surface layer of the particle of fine copper oxide scattered inside the layer, and then baking up the above oxide to produce an oxide superconductor at the surface part. CONSTITUTION:As a particle 10 consisting of copper oxide as a whole, a particle of a copper oxide such as CuO is used, and the particle diameter is made about 10 to 50mum. On the surface of such a particle 10, the first coat layer 11 with a uniform thickness is furnished, and moreover, the second coat layer 12 with also a uniform thickness is furnished thereover. For the composing material of the first coat layer 11, one or more of oxides of the group IIIa elements of the periodic table such as Sc and Lu are used, and for the composing material of the second coat layer 12, one or more of oxides of the group IIa elements of the periodic table such as Be, Sr, Mg, and Ba are used. The formation body obtained in such a way is baked up in the oxygen flow, and then cooled gradually. The resultant superconductive products come to present a stable critical current property.
Patent JP-2000026028-A (JP)
Title: Hose guide device
Inventor: KAWAKAMI KATSUHIKO
IPC: B65H75/38
Filed: 1998-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a hose guide device that can guide and move two hoses with different diameters by a compact device. SOLUTION: A guide device is provided with a first roller unit 36. The first roller unit 36 is provided with a first roller 42 and a second roller 44 vertically arranged parallel and close to each other. First grooves 52 are formed at the whole outer peripheries of roller bodies 4202, 4402 of the first and second rollers 42, 44, and a second groove 54 is formed in the first groove 52 of the second roller 44, over the whole periphery of the first groove 52. The first grooves 52 are formed to hold a suction hose by the first grooves 52 of the upper and lower roller bodies 4202, 4402. The second groove 54 is formed to have such a width as to enclose a super high pressure water hose and to have such a depth as to hold the superhigh pressure water hose by the bottom face 5402 of the second groove 54 and the outer peripheral surface of the suction hose held by the first groove 52.
Patent JP-S6256774-A (JP)
Inventor: KATO MITSUNORI
IPC: F27B3/10
Filed: 1985-09-03
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-H0945326-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: NITTA YOSHIAKI
IPC: H01M4/505
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having high capacity by using a specific lithium-containing manganese oxide as a positive electrode. SOLUTION: A lithium hydroxide is added to a mixture of Li7 Mn5 O2 of a cubic system and LiMnO2 of a rhombic system, and it is baked in an oxidizing atmosphere, and a positive electrode 5 composed of a lithium-containing oxide which belongs to a space group Fd3m (No.227) and has a formula Li(x+y+1) Mn6 O12 and a formula (Lix )8a (Liy )16c (LiMn5 )16d O12 [x and y represent the atomic mol number, and 8a, 16c and 16d represent a lattice position of the space group, and 1.5<=x-y<=4.5(x, y>0)] is obtained. The positive electrode 5, a separator 6 and a negative electrode 4 composed of metallic lithium are arranged inside a battery case 1, and after nonaqueous electrolyte is injected, spot welding is performed on a sealing plate 2 through an insulating gasket 7.
Patent JP-2000039719-A (JP)
Title: Production of image forming element for manufacturing improved printing plate by silver salt diffusion transfer process
Inventor: JONCKHEERE MARCUS
IPC: G03F7/09
Filed: 1999-07-08
Abstract: PROBLEM TO BE SOLVED: To produce an aluminum-base monosheet DTR material for manufacturing a planographic printing plate exhibiting no white spots on an image area and no horseshoe-shaped dark spots on a non-image area and having superior printing ability after it is imagewise exposed and developed. SOLUTION: The roughened and anodically oxidized surface of an aluminum substrate is successively coated with (i) an image receiving layer contg. physical developing nuclei, (ii) a photosensitive layer contg. a silver halide emulsion and having water permeability relation with the image receiving layer and, optionally, (iii) an antistress layer having water permeability relation with the image receiving layer. The aluminum substrate is guided on rollers before coating with the silver halide emulsion layer, each of the rollers exclusively has a metallic surface and the average length of contact of the substrate with the contact rollers in the unwinding area is <=0.140 m. The objective silver salt diffusion transfer image forming element is produced.
Patent JP-2000314410-A (JP)
Title: Clip
Inventor: OI SHIGEO
IPC: F16B2/22
Filed: 1999-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a clip for enhancing fitting reliability of fittings. SOLUTION: A clip body 1 is embedded in the end part of an assist grip, and the clip body 1 is provided with a pair of leg pieces 19 which are narrowingly deformable. The leg piece 19 is formed with a locking part elastically lockable to a roof panel 14, and further a hooking part 21 is formed at the position of the side periphery perpendicular to the locking part. When a cover is inserted into the clip body 1, a guide surface 28 formed in the under end of the cover is slidably brought into contact with the opening periphery of a fitting hole 17, so that the hooking part 21 of the clip body 1 moves to lock it to the opening periphery of the fitting hole 17. Thus, the assist clip is fixed in the state that the clip body 1 is locked to the three sides of the fitting hole 17.
Patent JP-S6322978-A (JP)
Inventor: TAKAHASHI ICHIRO
IPC: E05D15/10
Filed: 1986-08-20
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。