baber/WOPTO huggingface dataset:
Patent JP-H09315089-A (JP)
Title: Repeatedly available writing sheet
Inventor: ONO YOSHIMASA
IPC: B32B29/00
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a writing sheet capable of being used many times from the result that writing can be easily erased. SOLUTION: A film layer 4 is laminated at least on one surface of the front and rear surfaces of a sheet material 2 via an adhesive layer 3, and a coating layer 5 of a coating material is laminated on the front surface to form the writing sheet 1.
Patent JP-S61290306-A (JP)
Title: Position detection and exposure using the same
Inventor: YAMASHITA KAZUHIRO
IPC: H01L21/30
Filed: 1985-06-18
Abstract: PURPOSE:To achieve a positioning in the direction vertical to a wafer surface handily at a high accuracy, by employing the same optical system as that for positioning in the direction parallel with the wafer surface in the alignment optical system using the interference of two luminous fluxes. CONSTITUTION:A parallel incident light 14 from a light source comes into the incidence pupil of a microlens and then, a Fourier transform lens 10 through a reticle 9 comprising a pattern to be projected and a phase lattice with a specified frequency formed in the pattern, as arranged at the position of the front focus f1 of the first Fourier transform lens 10 to form a Fourier spectrum image on the rear focal plane of a first lens corresponding to individual diffraction lights. A spatial filter SF11 is arranged on a Fourier spectral surface and allows only the diffraction light of + or -1 order to pass intercepting the diffraction lights of 0 order and more than + or -2 order. Then, the diffraction light passes through a second Fourier transform lens 12 to form an interference fringe with a new pitch projected on a wafer 13 placed on the rear focal plane f2.
Patent JP-H07144458-A (JP)
Title: Character processing apparatus
Inventor: UTO JIYUNICHI
IPC: B41J19/32
Filed: 1993-05-12
Abstract: PURPOSE:To simply set from data adapted to a printing range at the time of the setting of form data by providing a form one line number-of-character setting means reducing the number of characters of one line of a form within a printing range at every indication due to a reduction indicating means and increasing the same at every indication due to an increase indication means. CONSTITUTION:When printing areas are set to printing paper, at first, a printing range is arbitrary set to printing paper and the max. value of the number of characters of one line is determined on the basis of the size of the specified printing range and a character size accompanied by the specification of the printing range by a number-of-character determining means (CPU 13). Subsequently, by operating a reduction indication means indication the reduction of the number of characters of one line and an increase indication means indicating an increase in the number of a key input part 11, the number of characters of one line within the printing range is set. The number of characters of one line of a form set within the range of the max. value of the number of characters of one line determined by the number-of-character determining means is registered in and set to a form data memory 14 corresponding to the printing range specified by a printing range specifying means.
Patent JP-H0316040-A (JP)
Title: Optical device for optical storage device
Inventor: DANIERU AARU MAASHIYARU
IPC: G11B7/135
Filed: 1990-05-22
Abstract: PURPOSE: To attain cost reduction, miniaturization and light weight by using a fixed optical assembly which makes a parallel (collimator) beam incident on a movable objective lens assembly for guiding a light beam so as to be incident on the surface of an optical storage medium or magneto-optical storage medium. CONSTITUTION: A fixed optical assembly 11 is provided with an optically transparent wedge 31 that is formed with a first plane A and a second plane B. This first plane A of the wedge 31 (first wedge face) performs an anamorphic magnification and redirection of an elliptical beam to produce a parallel beam, and also performs partial redirection of a light beam reflected from a medium disk. In addition, the main optical parts of the optical assembly are adhered mutually inside a wedge prism assembly to form an integrated unit. Consequently, a small and light unit can be obtained.
Patent JP-S63296309-A (JP)
Title: Zinc oxide type varistor
Inventor: KATSUMATA MASAAKI
IPC: C04B35/00
Filed: 1987-05-28
Abstract: PURPOSE:To obtain a zinc oxide type varistor having large surge resistance and high varistor voltage per unit thickness easily by sintering mixed powder, which mainly comprises zinc oxide and to which 0.1-10 mol % chromium silicide is added. CONSTITUTION:A mixture, which mainly comprises zinc oxide and contains at least chromium silicide at 0.1-10 mol % in conversion to the shape of CrSi2, is sintered. Chromium silicide displays the effect of the inhibition of the growth of zinc oxide particles in the same manner as conventional silicon oxide, and bulk specific gravity is further increased, grinding is promoted uniformly and dispersibility is also improved, thus preventing the generation of voids in a sintered body. Accordingly, surge resistance is augmented, and varistor voltage per unit thickness is raised.
Patent JP-S5466664-A (JP)
Title: Purification of norbornene derivative
Inventor: KOBAYASHI MASAO
IPC: C07C69/74
Filed: 1977-11-07
Abstract: PURPOSE: To prepare an easily polymerizable title compound useful as a momomer suitable for the production of a heat resistant polymer having excellent mechanical properties, transparency, and moldability, by distilling a norbornene derivative in th presence of copper powder, thereby removing the component which is toxic to polymerization catalysts from the derivative.  
     CONSTITUTION: A norbornene derivative having a polar group (N-substituted amide, imide, substituted with C1, I, cyano, ≤ 20C ester, amino, ≤20C hydrocarbon residue), or ≤C hydrocarbon residue, substituted with ≤10 polar groups, e.g. formula I or II (W 1 ,X 1 ,Y 1 ,Z 1 , and W 2 ,X 2 ,Y 2 ,Z 2 , are H, ≤ 20C hydrocar bon residue, polar group, etc.; at least one in each group is polar group), is  purified by distilling in the presence of copper powder. The distillation is carried  out using 0.01-10 parts by weight of copper powder, based on 100 parts of the norbornen derivative, under atmospheric or reduced pressure, in an inert gas atomsphere. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5655310-A (JP)
Title: Production of double-layered capsule
Inventor: MATSUSHITA TOSHIHIKO
IPC: G03F7/20
Filed: 1979-10-15
Abstract: PURPOSE:A dispersion of microcapsules containing a hydrophilic or hydrophobic substance as a core component is dispersed in the same hydrophobic substance with a specific viscosity to produce the double-layered capsules which are used for self color developing type pressure-sensitive recording paper without removal of the dispersion medium. CONSTITUTION:Microcapsules 2 (primary capsules) are composed of a hydrophilic or hydrophobic substance as a core component and a melamine or methylolated melamine-formaldehyde polymer as a shell component and they are included to form the double-layered capsules (secondary capsules) wherein the viscosity of the hydrophobic substance at the core component is adjusted to 40-150,000cps, preferably 300-8,000cps at 25 deg.C. This adjustment permits the direct dispersion of the aqueous dispersion of the primary capsules into the hydrophobic medium. The weight ratio of the primary capsule dispersion to the hydrophobic substance is 3/1-1/3, preferably 2/1-1/2. Vegetable or mineral oil is used as a hydrophobic substance.
Patent JP-S61290401-A (JP)
Title: Anti-reflection film for synthetic resin optical parts
Inventor: ICHIKAWA HAJIME
IPC: G02B1/113
Filed: 1985-06-18
Abstract: PURPOSE:To reduce the spectral reflectance, and to improve the anti-scratch and the adhesive strength of the titled film by forming a Si-coating film on an optical parts made of the synthetic resin with vacuum-deposition, and then by forming an SiO2 film on the obtd. Si film with a reactive high frequency ion plating method. CONSTITUTION:The Si metal is placed on a hausliner 11 in the vacuum chamber 10, and the SiO2 is placed in a fusion boat 12. And then, an acrylic resin lens 13 is put on a rotating dome 14 followed by making the chamber 10 in a prescribed degree of vacuum. The metal Si is vacuum-deposited on the surface of the lens 13 by an electron gun 18 under a high vacuum to form the coating film having a less absorption property at 800nm wavelength and a refractive index of 1.88. And then, the SiO2 film is vapor-deposited on the Si metal, introducing an O2 gas in a high frequency plasma atmosphere formed by the high frequency electrode 17 to form the film having the less absorption property at the wavelength of 800nm and the refractive index of 1.47. Thus, the titled film having the double structure and the excellent optical characteristics such as the reproducibility, the adhesive strength and anti-scratch properties may be obtd.
Patent JP-H04357853-A (JP)
Title: Apparatus for transportation of sample
Inventor: MATSUDA SHINICHIRO
IPC: H01L21/68
Filed: 1991-06-04
Abstract: PURPOSE:To provide an apparatus for transportation capable of transfer objects without the problems such as noise interference and the attachment of dust. CONSTITUTION:The driving roller 2 and the idler 3 of a transfer arm are made up of conductive rubber. This indirectly removes the static charge on an object by grounding, thereby solving the problems such as noise interference in a control device and the attachment of dust.
Patent JP-H10306576-A (JP)
Title: Temporary staircase
Inventor: WATANABE TSUTOMU
IPC: E04G1/30
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To simplify the temporary installation work by providing staircase sections of the prescribed steps and a gangway footplate pivotally supported with one end on its upper section and fitted rotataly centering on the horizontal axis. SOLUTION: One-end sections of two parallel diagonal members are connected to the upper ends of two stanchions 1 erected at a prescribed interval, the other end sections are grounded to a floor surface, treads 3 are provided between the diagonal members 2 in the prescribed steps, and a hook bar 6 is horizontally suspended between the upper sections of the stanchions 1. Hooks 71 on one end side of a gangway footplate 7 are hooked and pivotally supported on the bar 6, and the gangway footplate 7 is made rotatable centering on the bar 6. After a staircase section is installed on a lower floor 8, the free end of the gangway footplate 7 is installed on an upper floor 81, and the gangway footplate 7 is suspended between the staircase section and the upper floor 81 for use.  This temporary staircase is moved to the prescribed position by a crane without being demolished at the time of movement. Even if step levels differ, the gangway footplate 7 is rotated, and it can be suspended in response to the height of the upper floor 8. The efficiency of the moving work can be improved, and the temporary staircase can be universally used in the stable state.
Patent JP-H11326065-A (JP)
Title: Light signal wave-form measuring method
Inventor: NAGANUMA KAZUNORI
IPC: G01J11/00
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a light signal wave-form measuring method effective for a light signal train with any high repetition frequency at a low cost. SOLUTION: A measured light signal train and a light pulse train generated by a short-pulse laser 102 are fed to a mutual correlation unit 107, they are combined and focused in a medium having a light nonlinear effect by the mutual correlation unit 107, the generated nonlinear signal is converted into an electric signal, and the size of the electric signal is measured and recorded in time series by this light signal wave-form measuring method. A resonator length adjusting mechanism 103 adjusting the optical length of a resonator is applied to the short-pulse laser 102, the repetition frequency of the electric signal is converted into a voltage value, and the resonator length adjusting mechanism 103 is driven so that the voltage value becomes a fixed value.
Patent JP-H01304187-A (JP)
Title: Electroviscous liquid
Inventor: HASHIMOTO TAKATSUGU
IPC: C10N40/16
Filed: 1988-06-01
Abstract: PURPOSE:To provide an electroviscous liq. having excellent stability and electrical response characteristics by conducting solvent replacement of a silica sol comprising a predetermined amt. of SiO2 dispersed in water or an org. solvent and using a non-reactive (modified) silicone oil having a predetermined specific gravity as a dispersion medium. CONSTITUTION:A silica sol comprising 5-50wt.% SiO2 dispersed in water or an org. solvent (e.g., methanol) is provided. Then, an electroviscous liq. is produced by conducting solvent replacement of the silica sol and using a non- reactive silicone oil or modified silicone oil having a specific gravity of 0.9-1.3 as a dispersion medium. Such solvent replacement can be attained by a method comprising distilling off water and low b.p. substances, a method comprising using an ultrafilter membrane, or other methods. The obtd. electroviscous liq. can be used in such a state that it is in direct contact with a rubber-like elastic material, because the electroviscous liq. does not contain any oil, solvent or the like which swells or dissolves the rubber-like elastic material.
Patent JP-S5834472-A (JP)
Title: Magnetic brush developer
Inventor: KONDOU SHIYOUJI
IPC: G03G15/09
Filed: 1981-08-24
Abstract: PURPOSE:To adjust precisely the upstanding tufts of a magnetic brush, by varying the size of a developer passing opening with an opening adjusting means. CONSTITUTION:The spike height of a magnetic brush of a magnetic brush developing device 2 is adjusted with a mechanism including a developer control plate 5 forming a part of a hopper 11, a developer scrape-up plate 6 attached opposite to the plate 5, an opening masking plate 9, and plural developer passing openings 7 provided to the plate 5. The opening 7 set in the carrying direction of a developer De is properly with the plate 9. Thus the spike height is adjusted for the magnetic brush provided on the circumference surface of a development sleeve 3.
Patent JP-H085569-A (JP)
Title: Particle measuring apparatus and particle inspection method
Inventor: HAGIWARA KENJI
IPC: G01N21/956
Filed: 1994-06-15
Abstract: PURPOSE:To obtain an apparatus for measuring a particle which can not be detected using a single wavelength laser beam. CONSTITUTION:A wafer 13 is set horizontally. A laser beam source 11 is disposed to irradiate the wafer 13 vertically with a P polarized He-Ne laser light while a laser beam source 12 is disposed to irradiate the wafer 13 vertically with S polarized He-Ne laser beam the laser beam sources 11, 12 are disposed such that a same region on the wafer 13 is irradiated with the laser beam. A polarizing beam splitter 14 is disposed to receive the laser beam reflected on the wafer 13. The reflected beam is separated through the polarizing beam splitter into a P polarized component and an S polarized component which are received, respectively, at light receiving sections 15, 16. The P polarized and S polarized components are converted into electric signals which are processed by means of a computer 17.
Patent JP-H09317109-A (JP)
Title: Connection structure of eaves edge support bracket
Inventor: MINAGAWA HIDEAKI
IPC: E04D13/15
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a sturdy structure in which mutual eaves edge support brackets are easily and securely positioned and easily and integrally connected to each other at the construction site. SOLUTION: A fixing part 2 is provided at the rear end of an eaves edge support bracket 9 to fix it to a building body 1. An eaves gutter support 4 is provided at the upper rear part to support the eaves gutter 3. A fitting part 6 for decoration covers 5 is provided at the front part to shield the eaves gutter 3 and a fitting part 8 for the eaves soffit 7 is provided at the lower face part. The eaves edge support bracket 9 is fixed to the building body 1 at the fixing part 2 of the rear end. Adjacent eaves edge support brackets 9 are detachably connected by connection bars 10.
Patent JP-H05324439-A (JP)
Title: Data base control journal output system
Inventor: ARIE HIROMI
IPC: G06F12/00
Filed: 1992-05-26
Abstract: PURPOSE:To automatically set the start time point of data base recovery processing, to correctly recover a data base and to reduce time required for this recovery. CONSTITUTION:In a data base system sampling a journal for fault recovery after the data base is updated, dynamic save end date/time is outputted to an updated journal file 1 as a control journal at the time of dynamically saving a data base file, and the dynamic save end date/time is also outputted to the final label part of a data base file 7. Thus, the labels of the control journal and the data base file are inspected at the time of recovering the data base file, and this data base control journal output system is described for synchronizing the updated journal file 1 and the data base file 7.
Patent JP-S5835124-A (JP)
Title: Preparation of antibody
Inventor: SHIMIZU FUMIO
IPC: C07K19/00
Filed: 1981-08-24
Abstract: PURPOSE:To collect the formed human lymphoblastoid interferon antibody, by administering an antigen consisting of a complex of at least one of N-terminated peptides of the human lymphoblastoid interferon and derivatives thereof with a carrier to mammals. CONSTITUTION:At least one of peptides of the formula (R is H, H-Thr-His-Ser- Leu-Gly-Asn-Arg-Arg-Ala or H-Ser-Asp-Leu-Pro-Gln-Thr-His-Ser-Leu-Gly-Asn- Arg-Arg-Ala, etc.) and derivatives thereof is reacted with a carrier, e.g. horse blood serumal albumin, in the presence of binding reagent, e.g. glyoxal, to give an antigen, which is then administered to mammals, e.g. rabbits or guinea pigs. Blood is collectd form the immunized animals to afford an antibody having improved specificity for the human lymphoblastoid interferon and high potency and sensitivity.
Patent JP-S61290758-A (JP)
Title: Printed circuit element
Inventor: TSUNASHIMA EIICHI
IPC: H01L25/00
Filed: 1985-06-19
Abstract: PURPOSE:To reduce the area of a printed wiring board required for forming a printed circuit element by bonding a semiconductor element substrate with a conductor layer on the surface side of the printed wiring board, on both the surface and the back thereof conductor layers are shaped, and coating the surface of the semiconductor element substrate with a resin. CONSTITUTION:Copper-foil conductor layers 2, 21, 3, 31 are shaped onto the surface and back of an epoxy-resin laminated board 1, and connected with conductive paste 10 in holes 4, 5 for leading-out. A semiconductor element substrate 6 is fixed to the conductor layer 2, and an electrode 8 for the substrate 6 and the conductor layers 21 are connected by metallic small-gage wires 9. The assembled structure is sealed with epoxy resin 11, thus acquiring a printed circuit. With a parent printed substrate 12 on which a printed circuit element is mounted, it has a through-hole 14, from lower sections thereof engaging sections 13 are projected, and the back has conductor layers 16. The printed circuit element is inserted into the through-hole 14 for the substrate 12, and the conductor layers 31 and 16 are connected. Accordingly, the area of a printed wiring board required for forming the printed circuit element is reduced.
Patent JP-S5560268-A (JP)
Title: Connecting method of plate ear group for storage battery
Inventor: HATAKEYAMA MASATO
IPC: H01M50/541
Filed: 1978-10-31
Abstract: PURPOSE:To make the promotion of simplification of the work and improvement of the binding between plate ear and strap, by making the ear edge part of plate ear group, softened by molten lead, intruded into the protrusion provided in the mold, when constructing the plate group by the method of cast-on-strap. CONSTITUTION:Into a strap casting mold 1 is inserted a plate ear group l, and before or after this insertion, for instance, a molten lead a of temperature at 500- 550 deg.C is poured and filled, to construct a strap welded and unified with the plate ear group l. In the bottom face of this mold 1 is provided a protrusion 2 in the lengthwise direction likely to run continuously or uncontinuously. And when surface peripheral side of the plate ear group l begins melting by the molten lead a, this plate ear group l is further moved downward, with the point end edge of the ear l made intruding into the protrusion 2. This intrusion portion 4, with anactive material or oxidized film, struck to the ear l, being made diffused, damaged and removed, causes a good binding to be obtained. It is suitable for the above described protrusion 2 cross sectional pattern to be made into a wedge shape.
Patent JP-H06350445-A (JP)
Title: Apc circuit
Inventor: SUZUKI JUNJI
IPC: H03L7/22
Filed: 1993-06-03
Abstract: PURPOSE:To provide the APC circuit which suppresses a side lock phenomenon without, providing a logic circuit. CONSTITUTION:A voltage controlled oscillator 6 outputs a VCO output signal S6 having the oscillation frequency varied from the oscillation center frequency by the first variation based on a phase comparison output voltage V3. The first variation is set within such sufficient narrow range that the APC loop consisting of a frequency converter 1, a band pass filter 2, a burst gate 10, a phase comparator 3, and the voltage controlled oscillator 6 is not side-locked. The oscillation center frequency of the voltage controlled oscillator 6 is varied by the second variation based on a comparison output voltage V11 of a phase comparator 11 constituting an AFC loop. This second variation is set within such wide control range that an input signal GO can be followed.
Patent JP-S5466679-A (JP)
Title: Novel antibiotic substance fortimicin kf and fortimicin kg, and their preparation
Inventor: TAKAHASHI KEIICHI
IPC: A61P31/04
Filed: 1977-11-07
Abstract: NEW MATERIAL:Antibiotic substance frotimicin KF of formula (R is H) and fortimicin KG (R is CH 3 ), and their non-toxic acid addition salt.  
     USE: Antibacterial agent effective to a wide variety of gram-positive and gram- negative bacteria, and useful as pharmaceuticals and disinfectant for medical apparatus. It is also useful as a starting material of chemical derivatives.  
     PROCESS: Fortimicin KF and/or KG are produced by culturing fortimicin KF or KG- producing bacteria belonging to Micromonospora genus, e.g. Micromonospora olivoasterospora MK-70 (ATCC 21819), in a nutrient medium. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6036695-A (JP)
Title: Silver plating method of stainless steel wire for electronic parts
Inventor: KOBAYASHI MASAMI
IPC: C25D3/46
Filed: 1984-06-29
Abstract: PURPOSE:To obtain a lead wire which is inexpensive and has high tensile strength and excellent electrical characteristic and solderability by plating directly silver to the stainless steel wire which is chemically polished and electrolytically activated in a specifically composed acidic activating bath and cathodic electrolyzing bath. CONSTITUTION:A stainless steel wire is defatted and is then passed, under irradiation of an ultrasonic wave thereto, through a bath compounded with 15- 25vol% 35% hydrochloric acid, 5-15vol% 85% sulfuric acid, 5-15wt% citric acid powder, 0.5-1.5vol% 90% acetic acid, 4-6vol% 68% nitric acid, 0.1-0.3 wt% nonionic or amphoteric surface active agent and 0.0-0.15wt% amine corrosion inhibitor to remove oxide and impurities from the surface. A bath compounded with 5-15vol% 85% phosphoric acid, 5-15wt% 85% sulfuric acid, 5- 15wt% citric acid powder, 0.5-15wt% 90% acetic acid, 0.1-0.3wt% nonionic or amphoteric surface active agent and 0.05-0.15wt% amine corrosion inhibitor is heated and negative current is conducted to said steel wire to activate the surface thereof. The steel wire is subjected to silver strike plating after neutralization.