baber/WOPTO huggingface dataset:
Patent JP-S5843861-A (JP)
Title: Coupling method of shaft member and torsion bar
Inventor: NARUMI TADATAKA
IPC: B62D5/06
Filed: 1981-09-08
Abstract: PURPOSE:To simplify and strengthen a torsion bar coupling by fitting the torsion bar into a fitting hole with using sleeve therein at one end of a shaft member, and applying compressed force onto the above sleeve so as to deform it and partially extended into a caved part of the fitting hole. CONSTITUTION:A fitting hole 12a having a step is drilled into one end of a outlet shaft 12 and an annular groove 12b is formed at the smaller diameter part of the fitting hole 12a. On the contrary, a pair of serrations 13a and 13a are provided at one end of a torsion bar 13, and an annular groove 3b is formed between these serration 13a and 13a. Fitting a metallic sleeve 16 into the fitting hole 12a of the output shaft 12, the end part of the torsion bar 13 is fitted with the sleeve 16. Next fixing the output shaft 12 onto the lower die 20 of a press machine, and a projected end part of the sleeve 16 is pressed in the shaft direction by the upper die 21 of the press machine. Thus the sleeve 16 is compressed and deformed, then extended into each annular groove 12b and 13b and filled in the serration 13a, by which the output shaft 12 and torsion bar 13 are coupled as one body like.
Patent JP-S6120345-A (JP)
Title: Bonding method
Inventor: YAMAGUCHI MASAYOSHI
IPC: H01L21/60
Filed: 1984-07-09
Abstract: PURPOSE:To detect marks rapidly and accurately by a method wherein the shading between marks provided on a circuit substrate between the other part is made different. CONSTITUTION:Before wire bonding to six circuit substrates 18a-18f formed in a frame 6, an ITV camera 14 carries out the correction of bonding positions of all the circuit substrate by reading the marks 19 provided on the circuit substrates 18a, 18f one of them, then driving an X-Y table on the basis of this corrected value. Each of the circuit substrates has the part other than the marks 19 and bonding points covered with a film 22 darker than the marks 19 and the bonding points, and the marks 19 are recognizable. Therefore, the ITV camera 14 can detect the marks 19 rapidly and accurately; accordingly, the improvement in efficiency and accuracy of the bonding work can be improved.
Patent JP-H09326122-A (JP)
Title: Method and device for regenerating wobble signal of optical disk
Inventor: SUNAKAWA RYUICHI
IPC: G11B7/09
Filed: 1996-06-04
Abstract: PROBLEM TO BE SOLVED: To always regenerate a precise wobble signal with simple constitution. SOLUTION: A quadripartite photodetector 11 is divided into two parts in the left/right directions of a track on an optical disk, and the level of a composite signal V1 outputted from one side photodetectors 11a, 11b is changed based on a control voltage Vcon. A difference signal V5 having the level of a difference between the level-changed signal V4 and the level of the composite signal V2 outputted from the other side photodetectors 11c, 11d is generated, and the difference signal V5 is made the control voltage Vcon through a low-pass filter 34 when an EFM signal is a high level based on the EFM signal regenerated from an RF signal obtained from reflection light from an optical disk, and the difference signal V5 is regenerated as the wobble signal WB through a band-pass filter 35. Thus, the wobble signal without noise and EFM signal components is regenerated.
Patent JP-S632948-A (JP)
Title: 2-benzoyl-1,3,5-cyclohexanetriones and salts
Inventor: CHIAARUSU GARUBII KAATAA
IPC: C07C255/56
Filed: 1987-06-08
Abstract: Compounds of the formula <CHEM>  wherein R is hydrogen; halogen; C1-C2 alkyl; C1-C2 alkoxy; nitro; cyano; C1-C2 haloalkyl; or R<a>SOn - wherein n is 0 or 2 and R<a> is C1-C2 alkyl, trifluoromethyl or difluoromethyl; or trifluoromethoxy or difluoromethoxy;  R<1> is hydrogen or C1-C4 alkyl;  R<2> is hydrogen or C1-C4 alkyl; or  R<1> and R<2> together are C2-C5 alkylene;  R<3> is C1-C4 alkyl;  R<4> is C1-C4 alkyl; or  R<3> and R<4> together are C2-C5 alkylene;  R<5> and R<6> independently are (1) hydrogen; (2) halogen; (3) C1-C4 alkyl; (4) C1-C4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C1-C4 haloalkyl; (9) R<b>SOn - wherein n is the integer 0, 1 or 2; and R<b> is (a) C1-C4 alkyl; (b) C1-C4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) -NR<c>R<d> wherein R<c> and R<d> independently are hydrogen or C1-C4 alkyl; (11) R<e>C(O)- wherein R<e> is C1-C4 alkyl or C1-C4 alkoxy; or (12) -SO2NR<c>R<d> wherein R<c> and R<d> are as defined; and (13) -N(R<c>)C(O)R<d> wherein R<c> and R<d> are as defined and their salts.
Patent JP-H10335716-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: YAMADA KEIZO
IPC: H01L21/762
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To facilitate the formation of a semiconductor thin film at low cost evenly and with high precision by a method wherein a semiconductor material is epitaxially grown on the semiconductor thin film on an insulating film next, a part of the insulating film or a semiconductor substrate is etched away. SOLUTION: Firstly, a SINOX substrate having a sandwitch structure made of the first silicon layer 11, a buried-in oxide film 12 and the second silicon layer 13 is prepared. Next, silicon containing impurity is epitaxially grown on the whole surface of this substrate to form an epitaxial silicon layer 14. Next, a masking surface oxide film 15 is formed on the surface for patterning the silicon thin films and then the silicon thin films are molded by etching them until they reach the buried-in oxide film 12 using the mask 15. Later, the first Silicon layer 11 is anisotropically etched away from backside to form an etching hole 16. Finally, the buried-in oxide film 12 and the masking oxide film 15 are removed.
Patent JP-2000327776-A (JP)
Title: Production of polyimide
Inventor: SAKURAI TOMONORI
IPC: C08G73/10
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing a polyimide with a high molecular weight. SOLUTION: A 10-29C aromatic tetracarboxylic acid anhydride is reacted with a 2-20C aliphatic and/or an alicyclic diamine in a mixed solvent comprising benzyl alcohol and a 6-12C aromatic hydrocarbon to provide the objective polyimide. Successively, the solvent is preferably distilled off by heating and/or under a reduced pressure from the obtained reaction mixture, and further the resultant residue is preferably melted and heat-treated under a reduced pressure.
Patent JP-S63305228-A (JP)
Title: Radiation thermometer
Inventor: MAKINO TOSHIRO
IPC: G01J5/00
Filed: 1987-06-06
Abstract: PURPOSE:To compute temperature at small errors even if actual emissivity spectrums are complicated, by inputting the values of measured reflection data into the emissivity. CONSTITUTION:Two or more reference beams having the different wavelengths are projected on a material to be measured TG from a light source L through a chopper CP. The reference beams are measured with photodetectors S1-S3. The reflected beam from the material to be measured TG are measured with photodetectors S1'-S3'. The outputs of the photodetectors S1-S3 and S1'-S3' are inputted into a reflectivity operating means RC and a temperature operating means TC. In the temperature operating means TC, the radiances from the material to be measured TG are measured for every wavelength. The temperature of the material to be measured TG is computed by using the measured reflection data from the reflectivity operating means RC.
Patent JP-H04367359-A (JP)
Title: Local pressurized casting method
Inventor: MIZUNO TADASHI
IPC: B22D17/22
Filed: 1991-06-13
Abstract: PURPOSE:To detect timing of ejection at each casting shot by detecting solidified condition after injecting molten metal with ejecting mechanism in dummy cavity, executing feedback of this signal to the ejecting mechanism in product cavity and ejecting die parts for product cavity to the thick part. CONSTITUTION:In the die body 1, the product cavity 2 and the dummy cavity 5 are arranged, and in the product cavity, pins or the die parts providing the product shape are assembled through the ejecting mechanism, such as hydraulic cylinder, and also, in the dummy cavity, the pins or the die parts providing the product shape, are assembled through the ejecting mechanism, such as the hydraulic cylinder, as the same way. The solidified condition after injecting the molten metal, is detected with the ejecting mechanism in the dummy cavity 3 and the feedback of this signal to the ejecting, mechanism in the product cavity 2 is executed and the pins or the die parts in the product cavity 2 are ejected to the thick part. This ejection is executed by detecting the solidified condition at each casting shot in the die parts in the dummy cavity.
Patent JP-2000332212-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: YANAGI MASAHIKO
IPC: H01L27/108
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device of high performance and high reliability through a simplified manufacturing method. SOLUTION: In this manufacturing method, (a) a gate electrode and a low concentration region are formed on a substrate, (b) a first and a second insulating films different in material are formed over the entire surface, (c) a contact hole is formed in the second insulating film on a region containing a part of the low concentration region and the gate electrode, the substrate surface is exposed by etching back the first insulating film in the hole, and a spacer is formed on the gate electrode sidewall in the hole, (d) a conducting film is formed over the entire surface, and the conducting film of the second insulating film is eliminated, (f) the second insulating film is eliminated and a cylindrical lower part electrode is formed, (g) a capacitor insulating film and an upper part electrode are formed on the lower part electrode, (i)  a spacer is formed on the gate electrode side wall by etching back the first insulating film, and (j) a source/drain region of LDD structure is formed.
Patent JP-H09326198-A (JP)
Title: Assembling method of ultraviolet ray erasing device and semiconductor device
Inventor: IWASE NOBUKAZU
IPC: G11C16/06
Filed: 1996-06-04
Abstract: PROBLEM TO BE SOLVED: To prevent insufficient erasure of wafers in a sorting processes by repeating a data erasing process through a retransferring means which is connected from a storing section to a supplying section for the wafers which have been found to be insufficient in data erasure in the inspection section. SOLUTION: Wafers 8 after a wafer test are sent to the next data erasing process to be set in the supplying section 1 of an ultraviolet erasing device, where the wafers 8 are carried to an erasing section 2 through a carrying route 5. The erasing section 2 applies ultraviolet corresponding to erasing time 5 to the wafers. The wafers are sent to an inspection section 3 through the carrying route 5 to be checked on the conditions of data erasure. The wafers insufficient in data erasure are again sent to an erasing section through the retransferring section of the carrying route 5 and the supplying section I to the erasing section 2 together with new wafers 8 to be erased again. The number of the times of reerasure is preset in a control section 6 and when the number of reerasure exceeds the preset one, these wafers are stored as defective wafers.
Patent JP-S5568743-A (JP)
Title: Input device for program reservation system television picture receiver
Inventor: UBUKATA MAKOTO
IPC: H04N5/44
Filed: 1978-11-16
Abstract: PURPOSE: To maintain a high controllability as well as to decrease the number of the setting keys by controlling the memory circuit, the program display unit and the selection display unit each via the setting key and the selection key and then setting an optional program with use of the both keys together.  
     CONSTITUTION: Program display units 12a∼12h display the contents of program memory circuit 6, and each component element is indicated and displayed independently of the contents of circuit 6 via selection display unit 13a∼13h. Here the type is selected optionally for the element designated through at least one selection key 3, and the selected contents is set via at least one setting key 1. With use of these keys 1 and 3 together, the control circuit controls circuit 6, units 12a∼12h plus units 13a∼13h each. Thus an optional program is set with simultaneous use of keys 1 and 3. As a result, the number of key 1 can be decreased without impairing a high controllability. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5933120-A (JP)
Title: Soft propylene type polymer film
Inventor: OOZURU MASAAKI
IPC: C08J5/18
Filed: 1982-08-18
Abstract: PURPOSE:To obtain the titled film whose surface is non-tacky, by calendering a low crystalline propylene type polymer that has boiling n-heptane soluble part in a specified proportion so that its crystalline part may form a monoclinic system. CONSTITUTION:For example, after propylene is polymerized in the presence of a highly active catalyst consisting of an organic A1 compound and a Mg-carrying Ti type catalyst and in the absence of any solvent to obtain a low crystalline propylene type polymer that has a boiling n-heptane soluble part of 20-60wt%, the low crystalline propylene type polymer is preferably annealed and formed into the aimed sheet whose crystalline part consists of a monoclinic system structure. In the boiling n-heptane soluble part of said polymer, preferably the boiling diethyl ether insoluble part should be 30wt% or more.
Patent JP-S5668942-A (JP)
Title: Automatic repeating performance tape recorder
Inventor: FUJII FUMIAKI
IPC: G11B15/087
Filed: 1979-11-05
Abstract: PURPOSE: To realize a repeating reproduction, by detecting the place between the musics during reproduction to store the roll-up quantity of the tape corresponding to the detection and then rewinding the tape based on the stored amount with no touch given between the tape and the head.  
     CONSTITUTION: When a music is reproduced, the time required for the reproduction is counted by the counter 2. Then the borrow signal is delivered from the counter 2 when the tape is rewound by an amount equivalent to the count value. With this output, the outputs Q and Q' of the mode inverting circuit 4 are inverted to a low level a and high level each via the AND circuit 12 and the OR circuit 14. These outputs are then supplied to the rewind plunger control circuit and the reproduction plunger control circuit 6 each to be turned into the reproduction mode again from the rewind mode. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62298002-A (JP)
Title: Magnetic recording and reproducing method
Inventor: NIIMI HIDEAKI
IPC: G11B5/02
Filed: 1986-06-17
Abstract: PURPOSE:To enable recording and reproducing at <=1.0mum short wavelength by incorporating acicular magnetic powder having the direction of the axis of easy magnetization in the acicular direction and <=0.5mum major axis diameter into a magnetic layer and orienting the same diagonally to the vertical direction from the longitudinal direction within the plane of the magnetic layer. CONSTITUTION:A compsn. such as Fe-Co-Ni alloy powder, VAGH, 'Pandex T-5250(R)', 'Coronate L(R)', cyclohexanone or methyl ethyl ketone is mixed and dispersed for 100hr by a ball mill to prepare a magnetic coating compd. The magnetic coating compd. is coated on a polyester film having 10mum thickness and a magnetic field is applied thereto in the direction inclined 30 deg. in the vertical direction from the longitudinal direction of the polyester film so that the acicular magnetic powder is subjected to the magnetic field orientation in the direction rising 30 deg. from the longitudinal direction. The coating is then dried to form the magnetic layer having 2mum drying thickness. The magnetic tape obtd. in such a manner is positioned relatively along the inclination direction of the acicular magnetic powder oriented in the magnetic layer and is subjected to recording and reproducing at 0.5mum recording wavelength.
Patent JP-2000325596-A (JP)
Title: Game machine
Inventor: WATANABE HIROO
IPC: A63F7/02
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To remarkably improve interest of a game as a whole in a game machine capable of displaying rows of picture patterns composed of plural picture patterns. SOLUTION: A special picture pattern operating hole 31 and a special role object 33 are provided on a play panel 5 of a PACHINKO machine and a special picture pattern display device 32 equipped with a display part 41 is integrated in the central part of the play panel 5. Plural picture pattern strings are displayed on the display part 41 and when a fixed picture pattern is a great success picture pattern, the special role object 33 is operated so that a player can acquire a lot of prize balls. The picture pattern is fluctuated by stop switches 15-17. Various kinds of said equipment are controlled by a controller 81 and since the controller 81 performs control for changing a picture pattern stop state on the display part 41, interest in the picture pattern stop state on the display part 41 can be improved.
Patent JP-H07324568-A (JP)
Title: Frame structure of shutter device
Inventor: MAEDA KATSUMI
IPC: E06B9/17
Filed: 1994-05-31
Abstract: PURPOSE:To provide a shutter installation at bay in which the installation work is easy, a sensor attached to a shutter device is not moved, and electrical wiring is not entwined nor broken during the vertical movement of the shutter. CONSTITUTION:A vertical rail 2 is installed along a guide rail to guide the vertical movement of a shutter, the vertical rail 2 is extended higher than the guide rail 1, and the storing case 3 is mounted. Also the vertical rail 2 is openable at the front, electrically wired in the internal space 16, and provided with a sensor 17.
Patent JP-H04343065-A (JP)
Title: Biosensor
Inventor: OKURA TSUNETOSHI
IPC: G01N27/327
Filed: 1991-05-17
Abstract: PURPOSE:To obtain a biosensor of a diaphragmed peroxide electrode type which is affected little by a water-soluble disturbing substance (ascorbic acid, uric acid or the like) and so can excellent accurate measurement and which is excellent in sensitivity. CONSTITUTION:A biosensor is of a diaphragmed peroxide electrode type having an internal electrolytic solution, and it has a hydro-phobic peroxide-permeable tubular body (formed of silicon rubber or the like) 3, rubber plugs 5 closing up the opposite ends of the tubular body 3, electrodes (a working electrode 1 and an opposite electrode 2) held in the tubular body, an electrolytic solution 6 and an enzyme fixing film (non woven fabric which bear glucose oxidase and the glucose oxidase is fixed) 4 disposed outside the tubular body 3.
Patent JP-H08311307-A (JP)
Title: Phenolic resin-forming material
Inventor: KUDO YUJI
IPC: B29C45/14
Filed: 1995-05-17
Abstract: PURPOSE: To obtain a phenolic resin-forming material improved in weld strength and elongation of formed product by allowing to contain a phenolic resin, its curing agent, a hydrogenated nitrile butadiene rubber(NBR), chopped strands of glass fiber and powdery glass fiber. CONSTITUTION: This phenolic resin forming material is obtained by blending (A) 100 pts.wt. phenolic resin (preferably a novolak type resin having 1000-5000 weight average molecular weight) with (B) 10-30 pts.wt. curing agent of the component A, (C) 2-10 pts.wt. hydrogenated NBR (preferably having 36-44% bound acrylonitrile content and 4-28g/100g iodine number, (D) 5-150 pts.wt. chopped strands of glass fiber and (E) 60-160 pts.wt. powdery glass fiber having 10-200μm length. As the component D, chopped strands prepared by binding 1000-30000 filaments of glass fiber each having 9-13μm filament diameter with a binder such as an epoxy resin, etc., and cutting in 1.5-6mm length are preferable.
Patent JP-H07324277-A (JP)
Title: Steeping roller type warp sizing machine
Inventor: KITAMURA YOSHIAKI
IPC: D06B3/04
Filed: 1994-05-31
Abstract: PURPOSE:To prevent occurrence of unlevel sizing due to foaming of a sizing liquid in a sizing machine in which the sizing treatment is carried out by rotating an immersion roller partly immersed in the sizing liquid accommodated in a size box so as to guide a warp yarn sheet into the sizing liquid and subsequently squeezing the warp yarn sheet between a pair of rollers. CONSTITUTION:This sizing machine is equipped with a member 21 extending over the whole width of a warp yarn sheet (T) and existing in the neighborhood of the immersed peripheral surface of an immersion roller 1 and an inlet part 22 is formed therein so as to allow a sizing liquid 5 to flow into a zone 2 between the immersion roller and the above-mentioned member over the whole width of the warp yarn sheet. The amount of the sizing liquid flowing in the rotational direction of the immersion roller is reduced along with rotation of the immersion roller and the amount of the sizing liquid brought up from the sizing liquid surface by the immersion roller is reduced following this.
Patent JP-H06328399-A (JP)
Title: Ultrasonic cutter
Inventor: HASHIMOTO YOSHIKI
IPC: B26F3/00
Filed: 1993-05-24
Abstract: PURPOSE:To provide an ultrasonic cutter capable of preventing stress breakdown of a cutting tool, providing the cutting tool with high abrasion resistance and cutting an article mixed with a soft substance and a hard substance such as a sandwich with acute sharpness. CONSTITUTION:By providing a motor 7 with an eccentric weight fixed on an axis of rotation 7a as well as providing an oscillator 4 in a grip part case 6 and by transmitting high frequency small amplitude oscillation generated by the oscillator 4 and low frequency large amplitude oscillation generated by rotation of the motor 7 to a lengthy blade body 1 through a cone 2, the blade body 1 is devised to generate the high frequency small amplitude oscillation and the low frequency large amplitude oscillation.
Patent JP-H08314839-A (JP)
Title: Data erasure system for terminal equipment
Inventor: NAKAJIMA KEN
IPC: G06F13/00
Filed: 1995-05-17
Abstract: PURPOSE: To provide a data erasure system for terminal equipment with which the data of terminal equipment installed at plural positions can be safely and easily erased in a short time. CONSTITUTION: An amusement place managing device is basically composed of a cash handling terminal equipment 3 and a hall managing computer 5. Besides, the data erasure system for terminal equipment is constituted by adding a data erasing device 7 to the amusement place managing device. This data erasing device 7 is composed of a clear command output means 71 for receiving an erase signal to be outputted when erasing cash data with the managing computer 5 and for applying a clear signal corresponding to this erase signal to a clear means 40 of the terminal equipment 3 and a clear complete signal receiving means 72 for receiving a data clear complete signal to be outputted from a complete signal sending means 41 at each terminal equipment 3 when stored data in the terminal equipment 3 are completely erased,  for shaping the waveform of the data clear complete signal and for applying it to the managing computer 5.
Patent JP-S5571643-A (JP)
Title: Fluorophosphate optical glass
Inventor: NAKAMURA HIROSHI
IPC: C03C3/32
Filed: 1978-11-21
Abstract: PURPOSE:To reduce the dispersion of a compsn. and improve the stability thereof to devitrification by determining the optimum content of LiF in the compsn.; reducing the P and O contents; introducing much CaF2; and specifying the ratio of  F<->/O<2->. CONSTITUTION:Cations in glass are represented by fluorides as follows: by mol, PF5 5-20%, AlF3 18-42%, CaF2 17-35%, SrF2 0-25%, SrF2+BaF2 8-33%, LiF 0.8-7%, MgF2 0-22%, ZnF2 0-5%, PbF2 0-2%, YF3 0-7%, LaF3 0- 7% and ZrF4 0-3%. Oxygen ions are substd. for part of the fluorine ions to regulate the ratio of F<->/O<2-> to 2.5-15. By this compsn. low dispersion, Be-free fluorophosphate optical glass excellent in charcteristics such as refractive index and Abbe's no. is obtd. without lowering the softening point.