baber/WOPTO huggingface dataset:
Patent JP-H09282694-A (JP)
Title: Optical recording and reproducing device
Inventor: HASHIMOTO MORIMI
IPC: G11B7/12
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To necessitate a complicated mechanism for removing a foreign matter stuck on the surface of an objective lens and to require any handling time. SOLUTION: In an optical recording/reproducing device having a pickup 2 including an objective lens 3 converging a light beam of a light source and recording information or reproducing the recorded information by irradiating an optical disk 1 with a light beam from a pickup 2, this device is provided with a detector for detecting the sticking of a foreign matter on the surface of the objective lens 3 and a means for forming a air flow for removing the foreign matter on the objective lens when sticking of a foreign matter is detected by the detector 7.
Patent JP-S63261256-A (JP)
Title: Positive type photoresist composition
Inventor: YAJIMA MIKIO
IPC: H01L21/027
Filed: 1987-04-20
Abstract: PURPOSE:To improve the minute pattern forming ability and the heat-resisting property of the titled composition by using the condensate of a phenolic compd. contg. a specified compd. and an aldehyde, as an alkali soluble resin. CONSTITUTION:The titled composition contains the alkaline soluble resin (A) and a quinonediazide compd. as an essential component. The condensate which is formed by condensing the phenolic compd. such as cresol contg. >=5wt.% a compd. shown by the formula and the aldehyde such as formaldehyde in the presence of an acidic catalyst, is used for the titled composition. In the formula, R1-R8 are each H atom. or halogen atom. or 1-4C alkyl group, R9-R14 are each H atom. or 1-4C alkyl group. The titled photoresist having the excellent resolution and heat-resist property and the less change of the pattern dimension is obtd. by using the titled composition.
Patent JP-H04325542-A (JP)
Title: Impact-resistant thremoplastic resion composition and molded article
Inventor: SUZUKI TAKAO
IPC: C08L51/00
Filed: 1991-04-25
Abstract: PURPOSE:To prepare the title compsn. excellent in impact resistance, weatherability, and molding appearance, esp. in moldability. CONSTITUTION:A graft copolymer is mixed with 0.1-20wt.% (based on the copolymer) 1-30C alcohol boiling at 100 deg.C or higher to prevent a matrix resin from having a high mol.wt.
Patent JP-H03293006-A (JP)
Title: Production of diaphragm pressing device for membrane filter plate
Inventor: IWASHIMA TAIZO
IPC: B01D63/00
Filed: 1990-04-11
Abstract: PURPOSE:To meet all the requirements for a pressing device by combining a core metal having high rigidity and mechanical strength and a coating film excellent in chemical resistance integrated with the core metal. CONSTITUTION:The pellet 2 of a polyolefinic thermoplastic elastomer is packed in the recess A' of a lower die A for forming a pressing device, and then an annular core metal 3 having a hole to be loosely engaged with a projecting core C set at a position corresponding to the bolt hole of a presser is placed on the pellet 2. A plate 23 of the polyolefinic thermoplastic elastomer in the enough amt. to cover the upper part of the device is then arranged on the flat part of the core C, a forming die B is closed and hot pressing is carried out. The presser thus obtained meets all the requirements for a presser because of a combination of the core metal having high rigidity and mechanical strength and the coating film excellent in chemical resistance integrated with the core metal, the pressing device does not gnaw or damage a diaphragm, and a liq. is never leaked.
Patent JP-S5429863-A (JP)
Title: Cooling method for roller
Inventor: SUZUKI NORIAKI
IPC: C21D1/00
Filed: 1977-08-10
Abstract: PURPOSE:To make unnecessary the rotary joint part between the roller and the piping for water, etc., and to improve the heat conduction, and to easily accomplish the temperature control for the surface and interior of the roller, by burying the one end of the heat-pipe into the hole drilled at the central axis of the roller, and by cooling another end exposed to outside of the roller.
Patent JP-H01268157-A (JP)
Title: Manufacture of ceramic package substrate with heat sink
Inventor: KANEDA KEISUKE
IPC: H01L23/36
Filed: 1988-04-20
Abstract: PURPOSE:To eliminate the flowout of a brazing material to a die attaching face and to easily place an IC chip by covering the die attaching face on a heat sink with inorganic powder not thermally reacted with a material for forming the heat sink, and then brazing the adhering face of ceramics to the sink. CONSTITUTION:The die attaching face 1a of a heat sink is covered with inorganic powder 4, and then ceramics 2 and the sink is silver brazed at 3 to the sink. For example, when a kovar heat sink material 1 having a U-shaped wall adheres to the ceramics 2, the face 1a is coated with inorganic powder 4 such as Al2O3 scarcely reacted with the material 1 and dried by the aid of water or organic solvent, the ceramics 2 are brazed at 3 to the material 1, and the powder 4 is removed by water stream spraying or ultrasonic cleaning or the like. Thus, the flatness of the face 1a is held, and an IC chip can be easily placed.
Patent JP-S63278735-A (JP)
Inventor: KEN GOOTE ESUKIRU ANDERUSON
IPC: B23B31/113
Filed: 1988-04-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S58217501-A (JP)
Title: New copolymer
Inventor: OOTANI IKUJI
IPC: C08F8/00
Filed: 1982-06-04
Abstract: PURPOSE:A coloress, transparent copolymer excellent in mechanical strength, heat resistance and heat stability, comprising a major proportion of methyl methacrylate, (meth)acrylic acid and a six-membered cyclic acid anhydride. CONSTITUTION:A copolymer comprising 70-96wt% methyl methacrylate unit, 1-10wt% (meth)acrylic acid unit and 3-20wt% six-membered cyclic acid anhydride unit of the formula, wherein R1 and R2 are each H or CH3, and having a viscosity of 3-20cP when measured at 25 deg.C in a methyl ethyl ketone solution of a copolymer concentration of 10wt%. This copolymer is a thermoplastic resin having a crystal-clear transparency comparable to that of polystyrene or a methyl methacrylate copolymer, mechanical strength and heat resistance comparable to those of a styrene/acrylonitrile copolymer and heat resistance superior to that of a commercially available styrene/maleic anhydride copolymer as well as having remarkably excellent heat stability.
Patent JP-H11291933-A (JP)
Title: Vehicle speed control device in combine
Inventor: KOTAKE KAZUO
IPC: A01D69/00
Filed: 1998-04-08
Abstract: PROBLEM TO BE SOLVED: To ensure the safety of steering operation and spin turn with a simple operation by detecting the turning operation of a turning operating means in deceleration control mode to reduce the vehicle speed by a fixed value, and automatically returning when the turning operation is ended. SOLUTION: A mode changeover switch 72 is switched to deceleration control mode 72b. When a main transmission lever is rotated forward from the neutral position, a forward traveling can be performed at a vehicle speed according to this rotating angle. When a steering lever is fallen to the left or right in this state, a turning operation control switch SW1 is ON according to the inclination of the steering lever to operate a deceleration solenoid 67a. Then, a piston in a hydraulic servo means is moved when a manual selector valve is in forward position, and the inclination of the swash plate of a first hydraulic pump is changed to perform a fixed value deceleration control of vehicle speed. The steering lever is returned to the initial position when the turning is ended, whereby the vehicle speed is automatically returned to a vehicle speed set by the deceleration control mode 72b.
Patent JP-H04326189-A (JP)
Title: Consistency retrieving method for definition information
Inventor: SHIMADA TSUYAHIKO
IPC: G06K9/20
Filed: 1991-04-26
Abstract: PURPOSE:To improve the quality of the inputting and outputting processing of a document by retrieving the consistency of an inputting device definition with a multiscreen definition before the start of the inputting and outputting processing. CONSTITUTION:A consistency retrieval processing part 4 is activated by a command from a display device 18. This consistency retrieval processing part 4 retrieves document screen combining information 12, and the definition name of a pair of registered definitions is decided as an object to be retrieved. Then, an inputting device definition 11 and a multiscreen definition 22 are read by using the definition name as a key. That is, the consistency of the contents of the inputting device information definition 11 and the multiscreen definition 22 holding control information at the time of displaying prescribed data from an inputting device to a reading display device 18, is retrieved by the consistency retrieval processing part 4 before the start of the inputting and outputting processing of the data. Thus, the quality of the inputting and outputting processing operated by a processor 19 can be improved.
Patent JP-S5523766-A (JP)
Title: Switching-regulator-type power supply device
Inventor: ARAFUNE YASUNARI
IPC: H02M3/155
Filed: 1978-08-07
Abstract: PURPOSE: To make a switching-regulator-type power supply device compact, by using the field coil of a loudspeaker as a smoothing choke coil of the power supply device.  
     CONSTITUTION: A magnetic circuit including the field coil 15 of the loudspeaker 14 is formed. The field coil is used also as the smoothing choke coil of the switching- regulator-type power supply device. An aural output signal is supplied from a transformer to the voice coil 16 of the magnetic circuit. Since the field coil is used also as the choke coil 15, the power supply device is made compact. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60245457-A (JP)
Title: Motor
Inventor: YAN YANSON
IPC: H02K21/24
Filed: 1985-05-08
Abstract: A flat electronically commutated motor is described whose rotor has been provided with an axially magnetized annular magnet (26) which cooperates with axially facing bounding surfaces (2-7) of the stator poles outside the stator coil ends, which enables the axial dimension of the stator iron (1) to be reduced without reducing the effective surface area of the stator teeth. This construction enables Hall elements (44-46) to be mounted on a p.c. board (28) which Hall elements (44-46) are arranged in the main field of the rotor magnet (26).
Patent JP-S6116547-A (JP)
Inventor: DEBITSUDO EI BAGURII
IPC: H01L21/76
Filed: 1985-05-08
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-H09253357-A (JP)
Title: Terminal fixing structure for seat facing and processing method for the terminal
Inventor: MIYODA AKIHIRO
IPC: A47C31/02
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To easily reinforce and form the terminal of a seat facing, to surely fix the terminal of the seat facing to a seat frame by the widening of a piercing hole and the generation of wrinkles. SOLUTION: An adhesive 4 rolled inside a surface near the terminal of the seat facing 3 and solidified is turned to a core material and the fixing tool 3 is pierced to the terminal surface of the seat facing 1 by being engaged with the axial line of the core material. A melted adhesive is applied inside the surface in a bead shape along the terminal of the seat facing 1 and the adhesive is rolled inside the surface near the terminal of the seat facing 1 and solidified as the core material for engaging the fixing tool.
Patent JP-S5321707-A (JP)
Title: Commutator
Inventor: ABE YUTAKA
IPC: H02K23/66
Filed: 1976-08-11
Abstract: PURPOSE: With a commutator, an independent land is formed between the first and the second commutator segments so as to be used for the improvement of balance and restriction of the generation of surge voltage and arc. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H1030392-A (JP)
Title: Directional boring method and device
Inventor: PUETTMANN FRANZ-JOSEF
IPC: E21B17/18
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To attain accurate curve control by moving a drilling tool at constant angular velocity at the time of linear boring and periodically changing angular velocity at the time of curve boring. SOLUTION: A ground pit 1 is prepared into soil 2 by an elastic boring rod 3 consisting of a single pipe. A boring head 4 with an inclined plane 5 working as a drilling tool is fixed at the end section of the boring rod 3. When linear boring is conducted by the device, the drilling tool is moved substantially at constant angular velocity. When curve boring is performed, the angular velocity of the drilling tool is altered periodically. Accordingly, the gentle change of the direction, by which the boring rod 3 and the boring head 4 are not damaged at the time of drawing-in, and the uniform degree of curvature can be imparted within a curve range.
Patent JP-H07299576-A (JP)
Title: Optical machining equipment
Inventor: GOTO JUNICHI
IPC: B23K26/382
Filed: 1994-05-10
Abstract: PURPOSE:To suppress adhesion of sputtered particle and reaction product by providing the protective material of specific material in the cylindrical body arranged with a combined lens of beam forming optical system and the cylindrical body arranged with a combined lens of image forming optical system. CONSTITUTION:When a scattered beam by a transmitting lens 41 and a reflecting beam on the surface of an object 10 to be machined are made incident an a protective material 43 made of synthetic quartz or optical glass, about 92% is passed the protective material 43, about the remaining 8% is reflected/ absorbed by the incidence surface of protective material 43. Also, a cylindrical body 42 is irradiated with the ultraviolet laser beam permeated through protective material 43 to be sputtered so as to generate a sputtered particle and its reaction product of metal or plastic, it is impeded by the protective material 43 so as not to be stuck or vapor deposited to the combined lens 41. By this method, contamination of the combined lens 41 is greatly suppressed.
Patent JP-H02274470-A (JP)
Title: Cutting grindstone
Inventor: MOGI KATSUMI
IPC: B24D5/12
Filed: 1989-04-17
Abstract: PURPOSE:To practically widen the support width of an abrasive grain layer by a base metal and to increase a fixing strength in the base metal thickness direction of the outer peripheral part of the base metal and abrasive grain layer by providing a bending part at the peripheral side of a notch formed on the outer peripheral part of the base metal. CONSTITUTION:On the outer peripheral part of a discoid base metal 10, a notch 12 opening or approaching at the outer peripheral edge of this base metal 10 is formed. A bending part 13 whose projection is smaller than that of an abrasive grain layer 14 is formed by bending the peripheral side part of the notch 12 in the thickness direction of the base metal 10 and the abrasive grain layer 14 is fixed to the outer peripheral edge of the base metal 10 including the bending part 13. The support width of the abrasive grain layer 14 by the base metal 10 is practically widened by the bending part 13 on the peripheral side of the notch 12 formed on the outer peripheral part of the base metal 10 and the fixing strength in the base metal thickness direction of the outer peripheral part of the base metal and abrasive grain layer can be increased. Also by the notch the thermal expansion of the outer peripheral part of the base metal can be eased and the generation of camber and deflection on the outer peripheral part can be prevented.
Patent JP-H07285584-A (JP)
Title: Vacuum-packaged tissue paper
Inventor: WATABE HIROSHI
IPC: B65D83/08
Filed: 1994-04-11
Abstract: PURPOSE:To make a product volume small by compression, make the storage and transport of products convenient, reduce production cost, p increase moisture resistance and further simplify a manufacturing process. CONSTITUTION:A large number of sheets of tissue paper 1 are folded and laminated on one another so as to be successively taken out. In this state, the sheets of tissue paper are vacuum-packaged with a bag 2 comprising a film made of resin, which is provided with a paper take-out slit 3 on one face of the bag.
Patent JP-S59224228-A (JP)
Title: Neumeric controller
Inventor: SHIMA ATSUSHI
IPC: G05B19/4093
Filed: 1983-06-02
Abstract: PURPOSE:To reduce the time require for replacing the tool, thus improve the working efficiency by constituting such that the program is editted by specifying the tool sequence list and the specification range of tool sequence modification and the work is performed in accordance to the tool sequence. CONSTITUTION:A source program memory M1 storing an NC working program formed with interactive program function not considering of the tool sequence is provided and connected to a tool sequence program conversion means PC. Said means PC has such function as to edit the source program into the using tool sequence within the modified setting range to be inputted from a tool sequence modification specifying range setting means CRR in accordance to the using tool sequence list to be inputted from the tool sequence setting means TOR. Said source program is stored in the tool sequence update program memory M2 to perform NC working with minimum times of tool replacement by means of said new program.
Patent JP-S5322787-A (JP)
Title: Measuring apparatus for corpuscle
Inventor: SUDA TADASHI
IPC: G01N21/53
Filed: 1976-08-16
Abstract: PURPOSE:To measure corpuscle of 0.1-10 micron region in light scattering type particle detector, by synchronously changing over means of simultaneous pulse conversion for noise pulse and signal pulse.
Patent JP-2000291864-A (JP)
Title: Tubular structure
Inventor: UMEDA SHIGERU
IPC: F16L27/10
Filed: 1999-04-05
Abstract: PROBLEM TO BE SOLVED: To reduce the risk that a joint part is destroyed in a tubular body such as a bent pipe formed by butt-joining one tubular member to the other tubular member. SOLUTION: A tubular body 5 is formed to a specified bending angle by butt-joining diagonally-directed end faces of one tubular member 3 and the other tubular member 4 whose end faces are diagonally formed, respectively. An elastic body 11 having the follow-up ability to the deformation is interposed between one tubular member 3 and the other tubular member 4 at a butted portion.
Patent JP-H10286661-A (JP)
Title: Molding device for half-melted metal
Inventor: ADACHI MITSURU
IPC: B22D17/00
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To produce in large quantities a superior molding having a fine and particulate structure by providing, in the middle lower part in the axial direction, an opening that is capable of introducing the circumferential body of a half-melted metal and that is rectangular in the side view, and installing a circumferential body carrying unit, which hermetically seals the opening upward from the lower part with the circumferential body loaded and which has a cross section of a semicircular trough, as well as a transporting means for the carrying unit. SOLUTION: A transporting device 10 receives in an inclined state a circumferential body Mb from a holding container V turned upside down and makes the circumferential body horizontal. A receiving container 10d is moved right next to the circumferential body carrying unit 20 in a horizontal state and is made stationary, with a piston rod 10c advanced and with the circumferential body Mb inside the receiving container 10d moved to the upper face of the carrying unit 20. A storage device 30 moves the circumferential body carrying unit 20 to a supply port 8b, hermetically sealing the supply port 8b and storing the circumferential body Mb in a horizontal injection sleeve 8. After the storing, a plunger tip 8a is advanced, crushing a half-melted metal Mb for injecting and filling into the cavity 5 of a metallic mold.
Patent JP-S5432451-A (JP)
Title: Preparation of 2-n-pentylcyclopentanone derivative
Inventor: TORII SHIGERU
IPC: C07C67/32
Filed: 1977-08-12
Abstract: PURPOSE: To obtain the title substance having a jasminelike fragrance, by reducing 5-methoxycarbonyl-4-methoxycarbonylmethyl-5-(cis-2-pentenyl)-2-cyclopentenone, etc., and by decarboxylating the carboxyl group at the 5-position. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60241951-A (JP)
Title: Separation of feldspar by means of flotation of pottery stone
Inventor: NISHIMURA SATOSHI
IPC: B03D1/02
Filed: 1984-05-14
Abstract: PURPOSE:To separate and remove effectively feldspar by adding a positive ion type collecting agent to the slurry of pottery stone powder of 2.0-3.0pH to perform the clay flotation and recovering the settled ore. CONSTITUTION:The slurry of pottery stone powder of 0.1-74mu grain size of powder and 5-20wt% slurry concn. is regulated to 2.0-3.0pH by using hydrochloric acid and sulfuric acid. Then, a positive ion type collecting agent of hydrochlorides of alkylamine such as alkylmonoamine or diamine is added thereto to recover the floating ores consisting essentially of sericite and kaolinite. After regulating the produced settling ore to 5-20wt% slurry concn., an activator such as hydrochloric acid and sulfuric acid is added to regulate it to 2.0- 2.5pH and furthermore the positive ion type collecting agent is added to perform feldspar flotation and the settled ore is recovered.
Patent JP-S5725419-A (JP)
Title: Preparation of carbon fiber
Inventor: KANEKO TAKASHI
IPC: D01F9/22
Filed: 1980-07-16
Abstract: PURPOSE: To obtain carbon fibers having a good adhesive property to a resin, by flameproofing acrylonitrile fibers in an oxidizing atmosphere, and carbonizing the resultant flameproofed fibers in an inert atmosphere while flowing an inert gas in a direction opposite to the running fibers.  
     CONSTITUTION: Acrylonitrile fibers are flameproofed in an oxidizing atmosphere at 200W300°C and then carbonized at 250W1,800°C in an inert atmosphere while flowing an inert gas in a direction opposite to the running fibers to give the aimed fibers. Preferably, the gas flow velocity in a carbonizing furnace is set at 5W200cm/ sec, and the quantity of the gas to be fed is 1×10 2 W1×10 3 cm 3 /g based on the weight of the flameproofed fibers. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5324000-A (JP)
Title: Preparation of modified keratin
Inventor: TAKEGAMI SHINSUKE
IPC: C08H1/00
Filed: 1976-08-13
Abstract: PURPOSE: To prepare uniform particles of modified keratin having selective adsorption capability of heavy metal ions, especially Hg ion, by reducing keratin-containing material such as wool, and then contactign with ZnCl 2 . 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06137477-A (JP)
Title: Connector for connecting small-diameter piping
Inventor: WASHISU KATSUSHI
IPC: F16L37/12
Filed: 1992-03-24
Abstract: PURPOSE:To easily confirm whether an elastic locking piece is located in a position suitable for the ring-like swollen part of piping, or not, through making sure whether a confirming member can be removed or not by arranging the confirming member, to be engaged with the elastic locking piece, when the elastic locking piece of a holding tool is raised. CONSTITUTION:A holding tool 4 is mounted on the opening 2a of a joint main body 2 while it is engaged with the opening by means of its jaw part 4b and the nail rear surface 4c of an elastic locking piece 4a. A confirming member 8 is inserted from the lateral direction of the joint main body 2, and an engagingly attached wall 9 of the confirming member 8 is engaged with the opening 2a. Thereafter, piping 1 is inserted into a connector. At the time of imperfect connection of the piping 1, since the elastic locking piece 4a is positioned in front of the ring-like swollen part 1a of the piping 1, the confirming member 8 can be easily removed. When the tip of the elastic locking piece 4a is stopped in its insertion in a condition where the tip part is overlapped on the ring-like swollen part 1a, the notched part 10 of a locking nail 11 is made to abut on the elastic locking piece 4a to make the confirming member 8 unextractable, the imperfect connection of the piping 1 can be conformed.