baber/WOPTO huggingface dataset:
Patent JP-H04206812-A (JP)
Title: Formation of fine pattern
Inventor: DENDA MASAHIKO
IPC: G03F7/20
Filed: 1990-11-30
Abstract: PURPOSE:To easily form a fine pattern by using ultraviolet radiation like a (g) line, by providing a process for arranging sensitized material which is exposed to the irradiation lights of two kinds of wavelength, a process for exposure to the light of a first wavelength via a first mask, and a process for exposure to the light of a second wavelength via a second mask. CONSTITUTION:In the title forming method of a fine pattern, sensitized material which is exposed to irradiation lights of two kinds of wavelength is used, and the following are provided; an exposure process using a light 41 of a first wavelength via a first mask 31, and an exposure process using a light 42 of a second wavelength via a second mask 42 having a pattern which overlaps with a specified width of the pattern of the first mask. Hence only the following parts of the sensitized material are exposed to the light; the part l1 exposed to the light of the first wavelength via the first mask, and the overlapping width part l3 exposed to the light of the second wavelength via the second mask. A fine pattern can be formed by eliminating the part l3.
Patent JP-H03196457-A (JP)
Title: Titanium sublimation pump
Inventor: MITO MASANOBU
IPC: F04B37/02
Filed: 1989-12-26
Abstract: PURPOSE:To reduce the load of a worker and extend the life of a titanium filament by automatically switching the titanium filament to be electrified every electrifying cycle at the time of evacuation. CONSTITUTION:When the switch of a control power source D is turned on, a timer circuit part 1 starts time measurement, a counter circuit part 2 automatically switches titanium filaments F1-F4 in order every cycle of the on/off of electrification to perform the connection. A current control part 5 controls to send a minute current to a selected filament F1-F4, in which the current is gradually raised to a current sent in a current setting part 4, then gradually reduced when an electrification cycle time set in the timer circuit 1 is passed, and lowered to a set minimum current. According to such a constitution, the adhesion of adsorptive materials on the surfaces of the filaments F1-F4 is reduced, and the current change at the time of switch of electrification and non- electrification is gentle, so that the lives of the filaments F1-F4 can be extended.
Patent JP-H10163323-A (JP)
Title: Manufacture of semiconductor device
Inventor: MIYATA MASANORI
IPC: H01L23/52
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To suppress deterioration in the resistance to EM (electromigration) of upper layer wiring. SOLUTION: After forming contact holes in an interlayer insulating film, a titanium nitride film 12 is formed on the whole surface and a tungsten film 14 is formed by blanket CVD on the film 12. The tungsten film 14 is etched back by etching using a mixture gas of sulfur hexafluoride and argon and is left only in the contact hole. After that, lamp annealing is performed in hydrogen atmosphere at 400 to 700 deg.C for about one minute and a residual impurity 16 is removed. Subsequently, an aluminium alloy film 18 for upper layer wiring is formed and is patterned, thereby forming wiring.
Patent JP-H08184987-A (JP)
Title: Nonmagnetic one-component developer
Inventor: TOTSUKA HIROMI
IPC: G03G9/08
Filed: 1994-12-28
Abstract: PURPOSE: To obtain a nonmagnetic one-component developer forming a uniform toner layer on a developing roll, not causing fog, scattering, etc., even in the case of a toner having a small particle diameter and ensuring satisfactory developing performance by mixing specified toner particles with a specified amt. of inorg. fine particles. CONSTITUTION: A toner having 3.5-8.5μm vol. average particle diameter and contg. <=5vol% particles each having >=16μm particle diameter and <=45% by number of particles each having <=5μm particle diameter is prepd. by 100 pts.wt. The sphericity C of the toner particles defined by the equation C=4πS/I<2> (where S is the projected area of the toner particles and I is the peripheral length of the toner particles) is 0.6-1.0. The toner is mixed with 0.1-2.5 pts.wt. inorg. fine particles each having <=0.2μm particle diameter to obtain the objective developer. The toner particles whose sphericity C is 0.6-1.0 have satisfactory flowability, well form a layer on a developing roll and have improved electrostatic charge kick-off property.
Patent JP-H06184523-A (JP)
Title: Composition for friction material
Inventor: SAKATA TOICHI
IPC: C09K3/14
Filed: 1992-12-18
Abstract: PURPOSE:To obtain the subject compsn. which is excellent in abrasion resistance and friction characteristics at high temp. and load by forming it from a specific substrate, a specific friction modifier, and a specific binder. CONSTITUTION:This compsn. is formed from a fibrous substrate (e.g. a glass mat), a friction modifier contg. calcium silicate (e.g. Sb2O3, BaSO4, carbon black, electrolytic copper powder, and calcium silicate itself), and a binder contg. a resin modified with long-chain alkyl groups (e.g. a cashew-modified novolak phenol resin and a melamine resin).
Patent JP-2001149968-A (JP)
Title: Structure for reinforcing partition wall in septic tank and septic tank
Inventor: KANDA TAIJI
IPC: C02F3/00
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a structure for reinforcing the partition wall in a septic tank by which the mounting position of a reinforcement is not limited, and further even the thin partition wall is reinforced as such without thickening the wall. SOLUTION: A bar reinforcement is laid over a couple of opposed partition walls 2a and 2b as the structure for reinforcing the partition wall, reinforcing ribs 5 and 6 to be uertically and laterally traveled are formed in the walls 2a and 2b, and an engaging part A is formed by utilizing the ribs. An engaging part B to be engaged with the engaging part A is formed in the end of the reinforcement, and the far-like reinforcement is laid over between the partition walls through the engagement of the engaging part A with the engaging part B.
Patent JP-H03197685-A (JP)
Title: Magnetic fielded microwave plasma device
Inventor: TOKI MASAHIKO
IPC: H01L21/3065
Filed: 1989-12-26
Abstract: PURPOSE:To stably form a thin film of the desired film thickness distribution and quality in the magnetic fielded microwave plasma device by arranging a plasma current control plate between a plasma space and a plasma transport space in which plasma is introduced and a substrate to be treated is arranged. CONSTITUTION:In the magnetic fielded microwave plasma device, the wheel- shaped plasma current control plate 18 having radial ribs is arranged between a plasma producing chamber 3 also used as the plasma producing space and microwave resonator, and the plasma transport space 8 in which a substrate 11 to be treated is arranged. A carrier gas such as N2, O2 and Ar in conformity to the purpose is supplied to the chamber 3 from a pipe 4, a microwave is supplied from a waveguide 1, an electron cyclotron resonance is formed in the chamber 3 by an exciting solenoid 6 provided outside to produce plasma, hence the gaseous silane supplied into the space 3 from an inlet pipe 12 is activated, and an Si-based thin film is formed on the substrate 11. In this case, the density of the plasma current in the chamber 3 is uniformized by the control plate 18, and the Si-based thin film uniform in thickness is easily formed on the substrate 11.
Patent JP-2000160761-A (JP)
Title: Panel structure with backing member
Inventor: KANEKO SATOSHI
IPC: E04C2/30
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To easily peel a panel body from a backing member in disposal by adhering a tape material on the panel body-side surface of the backing member, and extending one end of the tape material outward from the edge of the backing member. SOLUTION: A backing member 2 is stuck to the reverse side 1a of a panel body 1 through an adhesive 6. A tape material 3 is preliminarily directly adhered to the backing member 2, so that the tape material 3 is interposed between the backing member 2 and the panel body 1 when the backing member 2 is stuck to the panel body 1. A free part 5 is formed between a prescribed position on the upper surface of the backing member 2 and the end part of the tape material 3 so that the end part of the tape material 3 can be easily held. According to this, since the tape material 3 is interposed between the panel body 1 and the backing member 2 even if the backing member 2 is adhered to the panel body 1 in the closely fitted state, the backing member 2 can be easily peeled from the edge by pulling it upward.
Patent JP-H06156689-A (JP)
Title: Speed difference type aligning feeder
Inventor: YAMASHITA MINORU
IPC: B65G47/68
Filed: 1992-11-25
Abstract: PURPOSE:To raise the speed on the whole and obtain a high capacity by providing a feed path for the parallel conveyance of articles, a first conveyor device, a driver, a first aligning part, a second conveyor device, a driver and a second aligning part, and aligning these articles while correcting the direction of the articles into the state of one row in the process of conveying numerous articles. CONSTITUTION:Plural containers are accelerated as they are pushed out successively in such a way as to be separated from the guide members of numerous divided conveyors forming a first to a fifth conveyors 2, 3, 4, 5, 6 while being energized toward a first and a second guide members 7, 10 by the advancing force of the respective conveyors. The number of rows is gradually decreased, and at the final fifth conveyor 6 part, the containers are direction-corrected in the state of one row so as to be aligned and transferred to the following process. As a result, the two-row flow and direction abnormality of the containers are reduced, so that the containers can be aligned and direction- changed positively. Even in the case of unstable containers and directional containers being conveyed numerously at random, these containers can be transferred positively to the following process in the state of one row.
Patent JP-2001140535-A (JP)
Title: Window opening and closing device
Inventor: YAMADA TOSHIO
IPC: E05F15/12
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To freely displace, within a specified range, a slide screen stopped at a desired position by a drive means and lock the slide screen 2 at closing with simple structure and without adjusting a delicate timing. SOLUTION: In a window opening and closing device having a slide screen 2 and a transmission mechanism for connecting the slide screen 2 to a drive means 3, the transmission mechanism comprises an idle swing mechanism having a drive body reciprocated by the drive means 3 and a driven body engaged with the drive body at a specified play. The drive body is reciprocated by the drive means 3 to push the driven body so as to energize the slide screen 2 in a window opening or window closing direction. The slide screen 2 is formed displaceably by an amount of play at any position. Also, in place of the idle swing mechanism, the same mechanism as that of the idle swing mechanism can be given to the device by an cooperative action between a clutch member Mc and a link mechanism L1.  In addition, when the slide screen 2 is closed, the slide screen 2 can be locked by a lock mechanism 120 with a simple structure and without timing adjustment.
Patent JP-H08126610-A (JP)
Title: Subjective refractivity examination apparatus
Inventor: HAYASHI AKIHIRO
IPC: A61B3/028
Filed: 1993-12-01
Abstract: PURPOSE: To easily perform the examination of astigmatism by simple constitution by separating the luminous flux of a target into two luminous fluxes and providing cross cylinder testing lenses equal in optical characteristics but arranged so that the axes of them are different by 90 deg. to the respective light paths of the separated luminous fluxes and displaying an image separating direction on a display means. CONSTITUTION: In this subjective examination of refractivity wherein a examinee responds while looks optotypes through various lenses arranged in front of an eye 2 to be examined, lens discs 4A, 5, 6, 12, 13 to which a plurality of auxiliary lenses 7, strong spherical lenses 8, weak spherical lenses 9, positive astigmatic lenses 14 and negative astigmatic lenses 15 are arranged are arranged. Further, a disk 4B having cross cylinder testing lenses formed by bonding two cross cylinder lenses of which the axes are mutually different by 90 deg. to a left and right symmetric prism thick at the center part thereof and thin at the peripheral part thereof arranged thereto is provided. By this constitution, light is deflected from optotypes by the prism and the optotypes are separated into two directions of a glance to be observed.
Patent JP-H11170554-A (JP)
Title: Package container
Inventor: SAKAEDA MASATAKA
IPC: B65D81/22
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To block steam surely by making a package container for containing an ink jet head of a resin material deposited with a composite material of SiO2 and Al2 O3 and composing the adhesive layer of a film for closing the container of a specified propylene resin layer. SOLUTION: An ink cartridge 1 is held in the recess of a blister container 2 and a cover material 6 of a silica deposited film 3 is applied to the recess and heat sealed 17 to constitute a package container. The package container is composed of SiO2 or Al2 O3 or a resin material deposited with a composite material of SiO2 and Al2 O3 . The silica deposited film 3 is formed laminating a film 14 and an adhesive layer 15 onto a polyester base film 13 deposited with silicon oxide 12. The adhesive layer 15 is composed of polypropylene having molecular weight not larger than 80,000 in order to prevent permeation or evaporation of steam.
Patent JP-H08186464-A (JP)
Title: Chip type piezoelectric oscillator and its production
Inventor: TANAKA HIROYOSHI
IPC: H03H9/02
Filed: 1994-12-28
Abstract: PURPOSE: To improve the airtightness; to simplify the structure, and to improve the productivity by using a conductive paste to not only close the opening part of a tube case but also form an external electrode. CONSTITUTION: Terminal parts 50 consisting of the conductive paste are provided in both ends of a piezoelectric oscillation element 20 attached in a tube case 10. Two terminal parts 50 close the opening parts in both ends of the tube case 10 and are made conductive to electrodes 21 and 22 provided on the front face and the rear of the piezoelectric oscillation element 20 respectively. An external electrode 60 is formed which covers end parts of these terminal parts 50 and both end parts of the tube case 10 and consists of the conductive paste. consequently, the airtightness is high, and the characteristic is stabilized, and the productivity is improved. Since the conductive paste is preliminarily stuck to the piezoelectric oscillation element 20 itself to form the terminals 50, the spreading state of the conductive paste to electrodes 21 and 22 can be confirmed to improve the reliability.
Patent JP-H09182236-A (JP)
Title: Noise control high-voltage resistance wire stripping device
Inventor: INADA TOSHIO
IPC: H01R43/00
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To reduce adherence force of an noise control high-voltage resistance wire stripping device without lowering productivity. SOLUTION: A wire stripping tool 13 for pressing and stripping off a resistance wire A is disposed in the direction of perpendicularly crossing the direction of the length of the resistance wire between wire clamps 11 and stripping blades 12. The wire stripping tool 13 has a through hole 13b which has a nearly same diameter as that of the resistance wire in its annular main body, and a plurality of pressing parts for pressing the outer circumferential surface of the resistance wire are provided in the inner circumferential wall surface of the through hole 13b. The pressing parts comprise a support part which can be moved forward and backward in the direction of the central axis of the through hole from the inner circumferential wall surface of the through hole 13b and has elasticity and a spherical member fixed to one end of the support part.  Also, the wire stripping tool has a pair of pressing rollers which can be rotated in the direction of the length of the resistance wire and are formed in a cylindrical form, and the interval between the pressing rollers is set smaller than the diameter of the resistance wire. Furthermore, a plurality of projected stripes are provided at equal intervals toward the other end from the one end in the outer circumferential surface of the pressing rollers.
Patent JP-H07159350-A (JP)
Title: Radiation absorbing plate
Inventor: YASUKAWA MASAHARU
IPC: G01N23/18
Filed: 1993-12-06
Abstract: PURPOSE:To provide a wider range of radiation image by one imaging when performing radiograph test on the member wherein the thickness of a welding part changes inclining in the direction of welding line. CONSTITUTION:This radiation absorbing plate 3 is used when performing radiograph test on the member wherein the thickness of a steel plate 1 and a welding part 2 change in inclination manner in the direction of welding line (ta-tb), and compensates radiation absorbing amount. Its configuration is so made that radiation absorbing amount changes in inclination manner in the direction of welding line, as radiation absorbing amount gets smaller at thinner portion (ta) of the steel plate 1 and that gets larger at thicker portion (tb).
Patent JP-H06184724-A (JP)
Title: Composite thermal-spraying material and thermally sprayed film and production thereof
Inventor: FUKUMOTO MASAHIRO
IPC: C23C4/10
Filed: 1992-12-18
Abstract: PURPOSE:To form a thermally sprayed composite film of metal and ceramic uniformly mixed by reducing a thermally sprayed layer with a thermal spraying material prepared by oxidizing a metallic component in the composite material consisting of a specific metal and ceramic. CONSTITUTION:Ni powder and ceramic powder consisting of zirconia stabilized with calcia and yttria or magnesia are uniformly mixed by a mechanical alloying to form composite powder and then Ni is oxidized to NiO in the atmosphere by heating, and the thermal-spraying composite powder enhanced in the bonding strength between plural components at the time of thermally spraying is obtained. NiO in the composite film formed by thermally spraying the powder is reduced to Ni by a reducing reaction and the thermally sprayed composite film consisting of Ni and the stabilized zirconia ceramic is formed.
Patent JP-H07158383-A (JP)
Title: Columnar body and construction method for underground structure
Inventor: TOYOFUKU SHINICHI
IPC: E21D9/04
Filed: 1993-12-06
Abstract: PURPOSE:To increase cut-off efficiency of an underground structure. CONSTITUTION:Columnar bodies (10, 40 and 50) include a cylindrical main body (12), a plurality of first interlocking devices (16 and 52) formed at proper intervals around the axis of the main body in a first element on the outside thereof and plurality of second interlocking devices (24 and 54) formed at proper intervals around the axis in second elements arranged at proper intervals around the axis from the first element on the outer surface of the main body. Cut-off materials (30 and 32) are injected between two pairs of interlocking devices interlocking with the columnar bodies constructed in a neighboring state.
Patent JP-2001152599-A (JP)
Title: Fireproof damper for ventilation
Inventor: ONOZAKI YASUMITSU
IPC: A62C3/00
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a fireproof damper fitted to a ventilating part of a building which can easily and reliably close the ventilation part by dropping a non-combustible baffle plate arranged in the ventilating part. SOLUTION: The type A fireproof damper 5 is fitted around a ventilating opening 4 provided in an eave soffit plate 3. The type A fireproof damper 5 comprises a base plate 8 having a ventilation hole 9, the baffle plate 10 which is arranged on an upper part corresponding to the ventilation hole 9 with a base end 10a thereof turnably fitted to the base plate 8, a supporting member 11 in which the base end is turnably fitted to the base plate 8 and a forward end 10b of the baffle plate 10 is supported from a lower part at a forward end 11a thereof, and a non-combustible thermal expansion material 15 provided on the side of the supporting member 11.
Patent JP-H04209238-A (JP)
Title: Sheet waterproofing work by fixing with neil and staple
Inventor: HIROSE TERUO
IPC: E04D5/10
Filed: 1990-11-30
Abstract: PURPOSE:To greatly raise workability by a method in which one end of a waterproof sheet formed by laminating asphalt on nonwoven fabric is fixed by the coupler of staple and one end of the adjacent sheet is placed to cover the coupler. CONSTITUTION:The nonwoven fabric of polyester fibers, having a unit weight of 50-400g/m<2>, is impregnated and laminated with a given polymer-reformed asphalt. No. 5 quartz sand is bonded to the upside of the nonwoven fabric and the downside is laminated with a polyester film to form a waterproof sheet 4. The ends of each of the sheets 4 are set in line by lapping them, and metal or plastic round presser parts 5 of a diameter of 20-60mm are placed and fixed by driving staples 6. The working efficiency can thus be greatly raised without skill due to the construction work by insulating method.
Patent JP-H03198375-A (JP)
Title: Manufacture of semiconductor device
Inventor: TASAKA KAZUHIRO
IPC: H01L27/10
Filed: 1989-12-26
Abstract: PURPOSE:To facilitate the insulation between a gate and a capacitor cell by a method wherein, after the formation of a MOSFET, a grooved capacitor is formed to provide an excellent oxide film for enhancing the reliability on the FET. CONSTITUTION:A field oxide film 102 is formed on a P type Si substrate 101 while after the formation of a thermal oxide film, a polySi gate electrode 103 is provided. Next, a drain 104 and a source 105 are formed by ion-implantation using the gate electrode 103 as a mask. Next, the whole surface is covered with the first insulating film 106 and then a groove 108 (contact hole 7) passing through the drain 104 and reaching the p type Si substrate 101 is formed. Next, an n<+> diffused layer 109 is provided on the outer wall of the groove 108 and then a polySi 111 deposited and doped with P for lessening the resistance is selectively etched away to form a capacitor cell plate (insulating film) 110. Next, the second, third insulating films 112, 113 are laminated; a contact hole 114 is made, and then an Al bit wire 115 is formed to complete a semiconductor device. Finally, the groove 108 can be bisected to widen the electrode space thereby enabling the capacity to be increased.
Patent JP-H08224015-A (JP)
Title: Transplanter
Inventor: NAKAJIMA HIDEO
IPC: A01C11/02
Filed: 1995-12-26
Abstract: PURPOSE: To shorten the total length of the whole transplanter while lengthening the length of a seedling transporting device in the transportation direction and enlarging a seedling tray supporting area. CONSTITUTION: This transplanter is provided by equipping a machine body 1 supported by driving wheels 5 with a maneuvering handles 9 comprising a maneuvering and operating part 9a laid slantingly above a base part 9b connected to the machine body 1, a seedling transporting device 20 for sending a seedling tray to take out seedlings by a seedling taking out device 30 in the width direction of the machine body laterally and longitudinally and a seedling planting device 110 for receiving seedlings taken out by the seedling taking out device 30 and planting in soil. The seedling planting device 110 is installed between the driving wheels 5.  The seedling taking out device 30 is laid approximately above the driving wheels 5 and the seedling transporting device 20 is installed approximately above the rear part of the driving wheels 5 in the same direction as that from the base part 9b of the maneuvering handles 9 toward the maneuvering and operating part 9a.