baber/WOPTO huggingface dataset:
Patent JP-H04315552-A (JP)
Title: Machine tool
Inventor: KURASHITA HIROYUKI
IPC: B21C51/00
Filed: 1991-04-10
Abstract: PURPOSE:To prevent overheating of a motor, to reduce the number of stopping times owing to overheat of the motor during machining of a work, and to improve machining efficiency. CONSTITUTION:A machine tool has a drive part driven with the aid of a motor and is provided with a temperature detecting part 42, a deciding part 43, and a table control part 36. Detecting parts 41 and 42 detect the temperatures of motors M120 and M225. The deciding part 43 decides that detecting results from the temperature detecting parts 41 and 42 exceed a first given temperature and exceeds a second given temperature lower than the first given temperature. The table control part 36 stops the motor based on a first deciding result from the deciding part 43 and decelerates the motor based on a second deciding result.
Patent JP-2000298336-A (JP)
Title: Alkali-developable photosensitive paste composition
Inventor: NAKAYAMA YUTAKA
IPC: G03F7/032
Filed: 1999-04-14
Abstract: PROBLEM TO BE SOLVED: To provide the photopolymerizable alkali-developable photosensitive paste composition capable of obtaining a film high in resolution, when used for lithography. SOLUTION: This alkali-developable photosensitive paste composition contains (A) an inorganic powder, (B) a cellulosic carboxy-modofied photosensitive binder resin represented by the formula and obtained by additionally reacting (meth) acryloyloxyethyl isocyanate to a cellulose derivative, (C) a photoreactive monomer, (D) a photopolymerization initiator. In the formula, R1 is a substituent selected from a group comprising an H atom and 1-4C alkyl, such hydroxyalkyl, 1-8C acyl group and -COR3COOH groups, and a substituent containing at least the above H atom and/or the above hydroxyalkyl and the above -COR3COOH group, and the above R3 is a substituent selected from a group comprising 1-4 alkylene and 6-8C cycloalkylene and optionally substituted phenylene groups.
Patent JP-S5537219-A (JP)
Title: Bar support device with vibration preventive construction
Inventor: KAWASHIMA KIYOKUNI
IPC: B23B13/08
Filed: 1978-08-30
Abstract: PURPOSE: To obtain a bar support device to be installed behind the head stock in a machine tool, which supports a bar revolving together with the spindle and prevents deflection of the bar.  
     CONSTITUTION: The base 6 is provided behind the head stock 1, extending long in the axial direction of spindle 2. Four bar-support-devices 7 are placed on the oversurface of the base 6 in a constant interval. On every bar support device 7, blocs 9A, 9B having deflection preventive rollers 8A, 8B which can move torawd the center of spindle and back, are equipped. A damper material such as rubber is interposed at the contact area between the base 6 and the device 7. Oscillation due to bend etc. of the bar W can be canceled by the bar support device's 7 own vibtating to a certain extent on the base 6. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07130185-A (JP)
Title: Semiconductor memory
Inventor: YAMAUCHI TADAAKI
IPC: G11C11/409
Filed: 1994-05-20
Abstract: PURPOSE:To speed up address access operation without outputting invalid data. CONSTITUTION:Read-out data outputted from one of differential amplifier circuits 27a-27d is transmitted to a read data bus driver circuit 42 through one of CMOS transfer gates 31-34 and a data latch circuit 28. Until the read-out data is transmitted to the read data bus driver circuit 42, potentials of read data buses RBUS, ZRBUS are forcedly made 'L' responding to a signal o3. After that, the read data bus driver circuit 42 drives the read data bus RBUS, ZRBUS in accordance with transmitted readout data.
Patent JP-H11288626-A (JP)
Title: Rubber/plastic insulated power cable
Inventor: AWAJI TAKAHIRO
IPC: H01B7/282
Filed: 1998-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a rubber/plastic insulated power cable which can carry a sufficient ground current, while avoiding the breaking of an impervious shield layer when the cable is bent. SOLUTION: A laminate tape 5 serving as an impervious shield layer is longitudinally put on cable corps 1-4 and a plastic sheath 6 is provided thereon. The laminate tape 5 is formed by integrally stacking an adhesive layer, an aluminum layer with a thickness of 150 μm or more, and at least one copper layer with a thickness of 30 μm or less. The laminate tape 5 has the copper layer oriented to the inner periphery of a cable, and the overlap of side edges, the laminate tape, and the plastic sheath are bonded together via the adhesive layer. The use of the aluminum layer in the laminate tape results in flexibility such that the laminate layer is not broken even when the cable is bent.
Patent JP-S5440619-A (JP)
Title: Magnetic head of thin film
Inventor: NOMURA NOBORU
IPC: G11B5/17
Filed: 1977-09-05
Abstract: PURPOSE: To reduce the leakage flux and to improve the recording efficiency by embedding a bias conductive layer in a ferro-magnetic substrate and by increasing the cross-sectional area of the conductive layer so as to reduce the element resistance. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63270595-A (JP)
Title: Treatment of wafer process waste water
Inventor: ITO ICHIRO
IPC: C02F1/58
Filed: 1987-04-30
Abstract: PURPOSE:To efficiently treat waste water by adding a calcium-contg. compd. into the waste water, then adding catalase, and separating solid from liq. CONSTITUTION:Calcium hydroxide is added to wafer process waste water to convert the fluorine ion in the system into CaF2, and the pH is further adjusted to 7. Catalase is added in the constant amt. in accordance with the hydrogen peroxide concn. in the waste water, and the mixture is mechanically agitated. By this method, the generation of poisonous gases is prevented, and the secondary environmental pollution can be obviated.
Patent JP-H01312998-A (JP)
Title: Enzymatic preparation of beta-lactam
Inventor: KORUNERISU YAKOBUSU FUAN DERU
IPC: C12R1/64
Filed: 1989-04-26
Abstract: beta -lactams having a 6-D- alpha -aminophenylacetamido side chain are prepared in high yield by enzymatic reaction of a 6-amino  beta -lactam with a D,L-phenylglycine derivative, preferably at temperatures between 0 and 25 DEG C.
Patent JP-S5232495-A (JP)
Title: Vacuum container for plasma device
Inventor: YAMADA MASAO
IPC: G21B1/11
Filed: 1975-09-05
Abstract: PURPOSE: The flange portions equal to the thickness of container are formed one after another in the end of the wall section of vacuum container and are connected by bolts, a concave portion to insert the head of the bolt thereinto is formed on the opposite flange portion, the spaces the outside and inside of the container wall are effectively utilized, and repetitive assembly and utilization are possible. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04335559-A (JP)
Title: Lead frame for semiconductor device
Inventor: SUZUMURA TAKASHI
IPC: H01L23/50
Filed: 1991-05-13
Abstract: PURPOSE:To provide a lead frame for a semiconductor device in which crack of a package can be prevented upon absorption of moisture of a resin film. CONSTITUTION:A resin film made of polyimide, etc., to be electrically insulated is stuck to an element support 3 of a lead frame. The frame for a semiconductor device in which a semiconductor element such as a silicon chip is mounted and sealed with plastic sealer 5, wherein the support 3 is divided, and the length of a long side of the film stuck by adhesive such as polyetheramideimide is substantially 5mm or less. Since the length or area of the film is small, absorption of moisture is reduced, crack of the sealer can be prevented, while the chip is mounted, and a wire bonding can be effectively performed. Since using amount of the film can be deleted, its cost can be reduced.
Patent JP-H11291678-A (JP)
Title: Card
Inventor: TAKEDA MITSUNORI
IPC: B42D15/10
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a card wherein a forgery of a personal information recording part of a card user by embossing is made difficult, and a forgery preventive effect is enhanced, for cards such as credit cards and cash cards. SOLUTION: For this card 1 for which personal information is displayed on the card 1, when the display region of the personal information is placed in the lateral length direction, a transparent hologram 8 is formed in such a manner that the transparent hologram 8 may be set at least in the lower half region of the card, and may cover one part or the total part on the display region of the personal information. Also, in the display region of the personal information, the name 5 of a card user, and a number 6 to specify the card are displayed under a state wherein they are arranged in parallel in the lateral direction.
Patent JP-S63270152-A (JP)
Title: Printer
Inventor: KADOUCHI ATSUSHI
IPC: G06K15/02
Filed: 1987-04-30
Abstract: PURPOSE:To make continuous a right-side part of a curved part of a character and enhance printing quality, by a method wherein when the number of picture elements to be printed is an odd number of at least 5, picture element data corresponding to odd-numbered picture elements with reference to the first picture element, other than the picture elements at both ends, is stored as non-printing data. CONSTITUTION:A picture element data-generating means 1 generates picture element data by reading the data from a pattern image memory 2. When the number of picture elements to be printed is an odd number of at least 5, the picture element data corresponding to odd-numbered picture elements with reference to the first picture element, other than the picture elements at both ends, is stored in the memory 2 as non-printing data. When the picture element data contains a series of at least two pieces of printing data, the even-numbered pieces of the printing data with reference to the first piece of the printing data are converted into non-printing data by a picture element data- processing means 4. In a low-speed printing mode, a printing means 5 performs printing according to the picture element data generated by the picture element data-generating means 1, whereas in a high-speed printing mode, the printing means 5 performs printing according to the processed picture element data outputted from the picture element data-processing means 4.
Patent JP-S60191-A (JP)
Title: Color temperature compensating device of color television camera
Inventor: KINOSHITA TAKAO
IPC: H04N9/04
Filed: 1983-06-15
Abstract: PURPOSE:To attain proper color temperature compensation by providing plural pairs of color detectors in or at the back side of a photographic lens of a color television camera. CONSTITUTION:The color detectors 31, 32 are arranged at the back side and on the lower circumference of the photographic lens 36. The reflected light and its surrounding light of an object detected by the color detectors 31, 32 are converted into an electric signal, which is applied to a color temperature detector 33 and a color temperature signal is outputted. This color temperature output signal is applied to color temperature compensators 34, 35 and a variable gain amplifier 12 for a red signal and a variable gain amplifier 13 for a blue signal, where the gain is adjusted and proper color temperature compensation is attained. The proper color temperature compensation is attained in this way. The similar effect is obtained even by inserting the color detectors 31, 32 in the photographic lens system. Further, the effect is further improved by providing plural pairs of the color detectors.
Patent JP-S60252446-A (JP)
Title: Purification of methacrylic acid
Inventor: YOSHIDA HIROSHI
IPC: C07C57/07
Filed: 1984-05-29
Abstract: PURPOSE:The contaminants in the crude methacrylic acid resulting from the catalytic gas-phase oxidation of isobutylene is treated with an aqueous bisulfite solution and a hydrazine to enable the purification of methacrylic acid into high purity. CONSTITUTION:The catalytic gas-phase oxidation of isoburylene, t-butanol, methacrolein or isobutyl aldehyde is carried out and the reactin mixture gas containing methacrylic acid from the oxidation reactor is condensed by cooling to give an aques methacrylic acid solution. At first, lower-boiling fractins are removed. Then, the extract containing methacrylic acid and the solvent which is recycled after the following treatment is combined with an aqueous bisulfite solution such as an alkali metal salt, then a hydrazine is added to the product at an arbitrary stage selected from solvent separation, low-boiling fraction separation, higher boiling fraction separation, and redistillation to effect the purification of methacrylic acid. A trace amount of contaminant causing coloration can be effectively removed.
Patent JP-S63285496-A (JP)
Inventor: SHII FURETSUDO DEEBISU JIYUNIA
IPC: G21F5/012
Filed: 1988-04-28
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-S5734273-A (JP)
Title: Hexadecimal slide rule
Inventor: OOMAE TAKAO
IPC: G06G1/00
Filed: 1980-08-05
Abstract: PURPOSE:To perform precisely multiplication and division between hexadecimal numbers by graduating hexadecimal numbers in the under side and the upper side of a fixed scale respectively by graduating hexadecimal numbers also in the under side and the upper side of a moving scale and by reading accurately with a cursor. CONSTITUTION:Hexadecimal numbers 1,2,3,4,5,6,7,8,9,A,B,C,D,E,F, and 10 are acaled in the under side of a fixed scale 1, and in the upper side hexadecimal numbers 4,5,6,7,8,9,A,B,C,D,E,F,10,2,3 and 4 are scaled. Also in the same way on a moving scale 2, hexadecimal numbers are scaled in the under side and the upper side. Further, the divisions of the fixed scale 1 and the moving scale 2 are read exactly with the cursole 3. By this slide rule, multiplication and division between hexadecimal numbers are performed, and the result can be read precisely with hexadecimal numbers.
Patent JP-S595577-A (JP)
Inventor: RARII DEIIN FUREISHIYAA
IPC: H01R4/24
Filed: 1983-06-15
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-H06297345-A (JP)
Title: Screw-tightening machine
Inventor: OHASHI KENICHIRO
IPC: B25B21/00
Filed: 1993-04-08
Abstract: PURPOSE:To provide a screw-tightening machine in which, when screws arranged in L-shape on an object are tightened, and the screws are tightened efficiently in same posture with the least labor, without changing orientation of the operator or without changing its hold. CONSTITUTION:Plural drivers are attached to a driving shaft 7 of a motor through gears 19, 20, 21. The drivers 2 and the gears 19, 20, 21 are covered with a cover 9. The drivers 2 are arranged in L form, and the cover 9 freely rotates around the driving shaft 7. A first clutch 17 having an upper claw 15 is disposed within the cover 9, and a second clutch 18 having a lower claw 16, fixed to a grip 5, is provided. When the grip 5 is raised, the second clutch 8 rises and then engaged with the first clutch 17. A rotating mechanism is provided for rotating the drivers 2 and the cover 9 to set angles.
Patent JP-H1048473-A (JP)
Title: Multifiber connector plug
Inventor: MORLION DANNY
IPC: G02B6/38
Filed: 1997-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an easy-to-assemble multifiber connector plug. SOLUTION: This multifiber connector plug comprises a connector plug part 6 which accepts plural optical fibers, a coupler 10 and a coupling sleeve 19. This connector plug part 6 provided with a contact surface 7 at its one end and is slidably inserted into the coupler. The connector plug part 6 is projected to the outer side of the coupler 10 at the end having the contact surface 7. The coupling sleeve 19 encloses the coupler 10 and is made slidable against the effect of a spring means 21 to the position disconnected from the coupling position on the coupler 10. The spring means 21 is the part integrally formed to the coupling sleeve 19 and engages with the corresponding shoulder part 23 of the coupler 10 at its free end 22.
Patent JP-S58225568-A (JP)
Title: Sheet metal for lead battery electrode lattice and its production method
Inventor: MORINARI RIYOUSUKE
IPC: H01M50/534
Filed: 1982-06-23
Abstract: PURPOSE:To obtain a welded portion excellent in the corrosion resistance and having sufficient mechanical strength and a good metallurgical feature by forming the surface of the portion serving as a lattice ear with a layer of a thin metal or an alloy having a lower melting point and the better weldability than other portions. CONSTITUTION:The surface of a lattice ear 4 subject to group welding is changed to an alloy layer abundant in Sb or Sn or a metal layer 28 with a low melting point, thereby locally lowering the melting point of only the surface layer. If the melting point of only the surface layer can be lowered in this way, the temperature of the melted water injected from outside can be lowered, thus the danger of over-heating the ear section 4 is reduced, and the melting of only the surface of the ear limitedly which is considered most difficult in this welding method can be performed considerably easily. The heat balance can be easily maintained, and the surface of the ear can be reliably melted, thereby of course, the fillet can be easily formed and an occurrence of the unsatisfactory melting point can be largely reduced.
Patent JP-2000299341-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHIBATA KAZUTAKA
IPC: H01L21/56
Filed: 1999-04-15
Abstract: PROBLEM TO BE SOLVED: To enable sealing of post metals with a sufficient film thickness therearound and suppression of remaining voids in sealing resin, advantageously from the view point of cost. SOLUTION: In this method a semiconductor device is manufactured with the use of a wafer Wf, having a circuit element and electrode pads 20 for conduction with the circuit element formed thereon and having a plurality of regions thereon. In this case, the method include the steps of forming post metals 4 to be conducted with the pads 20, forming a resin layer 40A to bury the post metals 4, and partitioning the wafer Wf by regions for individual semiconductor devices. The step of forming the resin layer 40A is carried out through printing method under vacuum by burying the post metals 4 with viscous resin 40a therearound and causing the resin to set.
Patent JP-S61266600-A (JP)
Title: Production of steel sheet electrogalvanized on one side
Inventor: ISHITOBI HIROTAKE
IPC: C25F1/06
Filed: 1985-05-20
Abstract: PURPOSE:To obtain a non-plated surface and plated surface having good surface characteristics by subjecting the surfaces of a steel sheet which is plated on one side to specific times of washing and draining then wetting preliminarily the surface of the steel plate with an electrolyte and subjecting the surface to an anodizing treatment under specific conditions. CONSTITUTION:One side of the steel sheet 1 is electrogalvanized. The steel sheet 1 emitted from a final plating cell 2 is fed via conducting rolls 4 for plating to >=4 stages of washing sprays 8 and squeezing rolls 5, by which the steel sheet 1 surfaces are washed and drained repeatedly >=4 times. The steel sheet is then fed via dam rolls 6 to electrolyte sprays 9 where at least the non-plating surface is preliminarily wetted with the electrolytic pickling soln. Such steel sheet is fed via conducting rolls 7 for electrolytic pickling to an electrolytic pickling tank 3. The sheet is subjected to the anodizing treatment at about >=20A/dm<2> anode current density and about 40-500Coulomb/dm<2> quantity of electricity in said tank. An aq. soln. contg. at least one kind of sulfate and phosphate is used for the electrolytic pickling soln.
Patent JP-S5632548-A (JP)
Title: Preparation of stable type dioxazine violet pigment
Inventor: SAKAGUCHI IWAO
IPC: C09B67/48
Filed: 1979-08-23
Abstract: PURPOSE: To obtain a β type metastable pigment having improved tinting strength, gloss, dispersion, etc., by adding an aromatic compound having a small solubility in water to an aqueous suspension of a metastable dioxazine violet pigment such as an α type, etc., followed by heat-treatment.  
     CONSTITUTION: Preferably 10W50wt% (based on pigment) aromatic compound (preferable benzoic acid, etc. having a solubility not more than 5wt%) having a small solubility in water is added to an aqueous suspension of a metastable dioxazine violet pigment which is an α type or closely resemble to it. The prepared solution is heat-treated preferably at 95W115°C for 3W10hr to give a stable β type pigment. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5810320-A (JP)
Inventor: IZUMI SADAO
IPC: H01H3/30
Filed: 1981-07-13
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-H02285403-A (JP)
Title: Production control computer system
Inventor: ITO TAKAHIRO
IPC: G06Q50/04
Filed: 1989-04-27
Abstract: PURPOSE:To improve the operation efficiency of a production line by judging processing conditions from processing condition data sent from a preprocess and an inquiry to a host computer. CONSTITUTION:The processing conditions are passed from the host computer 1 to a control computer 4 for a 1st process through a network 3 as master data. When the control computer 4 finishes the process, the control computer sends processing condition data for a next process through a message distributing mechanism 2 and the network 3. Then the control computer 4 for the next process sends an inquiry to the host computer 1 through the network 3 and allows facilities 5 to operate according to the processing conditions sent from the preprocess if the host computer is shut down. When the host computer 1 is normal, on the other hand, the facilities 5 are allowed to operate according to the processing condition data from the host computer. Consequently, even while the host computer 1 is at a stop, the processing is carried out.
Patent JP-H07316287-A (JP)
Title: Artificial hair made from poly(amino acid) derivative and production thereof
Inventor: MIYAJI YASUYOSHI
IPC: D06M101/16
Filed: 1994-05-23
Abstract: PURPOSE:To obtain artificial hairs produced mainly from a poly(amino acid) which have a strength sufficient for practical use and are capable of being dyed and permanently waved by amidating a fibrous poly(amino acid) derivative with a specific organic amine in a specific mixed solvent. CONSTITUTION:A fibrous poly(amino acid) derivative is amidated in a mixed solvent comprising a poor solvent and a lubricating solvent with an organic diamine represented by the formula HR<1>N(CH2)nNR<2>R<3> and with either an organic amine containing a mercapto group and represented by the formula HR<1>N(CH2)mSH or an organic diamine containing a disulfide group and represented by the formula HR<1>N(CH2)mSS(CH2)nNR<2>R<3> (wherein m and n each mndependently is an integer of 1-4 and R<1>, R<2>, and R<3> each independently is H or a 1-4C alkyl) to obtain artificial hairs.
Patent JP-H09274741-A (JP)
Title: Inspection standard optical disk, its manufacture and its inspecting method
Inventor: TSUKAHARA MAKOTO
IPC: G11B7/2405
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To attain mass production and to improve reproducibility by providing a track pattern for generating a jitter confirming signal in a part of a track. SOLUTION: This optical disk 10 includes a disk substrate 11 having a center hole in the center and reflection and protective films sequentially formed on the surface of this substrate 11. For the optical disk 10, a track pattern for generating jitters is formed so as to intentionally cause deviation in the lengths of or in the interval between information pits beforehand according to adjustment of the adjuster 36 of a modulation device 32. Thus, an inspection standard optical disk for giving desired jitters is stably obtained.