baber/WOPTO huggingface dataset:
Patent JP-S62298911-A (JP)
Title: Magnetic head
Inventor: FURUICHI SHINJI
IPC: G11B5/60
Filed: 1986-06-18
Abstract: PURPOSE:To perform good recording and reproducing to improve the reliability by subjecting a winding part to a corner rounding-off means and coating a resin at least on corners around a winding space other than the winding part. CONSTITUTION:A winding part 2b of a magnetic head core 2 having a winding groove 2a is subjected to the means which rounds off the angle of corners, and corner parts around the winding groove 2a other than this winding part 2a are coated with a resin in positions 5a, 5b, and 5c. It does not matter if the resin is coated over parts other than corner parts around the winding groove 2a, and it is unnecessary to a slider 1 has not corners. Since the break of coatings at the time of winding is prevented, accidents such as short-circuit do not occur, and a magnetic head of high reliability and high quality which performs good recording and reproducing is obtained.
Patent JP-H11311432-A (JP)
Title: Range hood
Inventor: OKANO HIROSHI
IPC: B04C5/02
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To improve a suction balance of a range hood and to miniaturize the range hood, by disposing an inner sleeve coaxially with an outer sleeve, and discharging a swirling air flow which is sucked into the inside of the outer sleeve by way of flow passages defined between swirling vanes by way of the inner sleeve. SOLUTION: This cyclone dust collector 5 includes an outer cylinder 5a of a circular cross section which has one end thereof closed and the other end thereof opened. An inner sleeve 5b of a circular cross section which has both end opened is disposed coaxially with the outer sleeve 5a. Air flows into an annular air inlet opening 5c from the upper end of the outer sleeve 5a of the cyclone dust collector 5 and is sucked into the inside of the outer sleeve 5a downwardly after passing through passages formed between swirling vanes 5d. The swirling vanes 5d are arranged in a spaced apart manner from each other in a circumferential direction. Since the swirling vanes 5d are disposed in an inclined manner relative to a central axis of the outer sleeve 5a, the air flow which has passed through the passages formed between the swirling vanes 5d forms a downward swirling air flow.  The swirling air flow from which oil drops or the like are removed is sucked into the inside of the inner sleeve 5b as an upward swirling air flow from the lower end of the inner sleeve 5b and is discharged from the cyclone dust collector 5 through the inner sleeve 5b.
Patent JP-S5472650-A (JP)
Title: Video processor
Inventor: MAEDA AKIRA
IPC: G06K9/00
Filed: 1977-11-22
Abstract: PURPOSE: To realize te video processing with low cost and high speed, by constituting the processor and memory in low cost with the combination of logic circuits.  
     CONSTITUTION: In the vidio processor, when the readout instruction of a line is coming from the system control section 4, the memory control circuit 5 gives the readout instruction to the memory 1 of the two dimensional picture and controls the X, Y address counters 2 and 3, and the data read out is fed to the circuit 6 as the data train of a line. The circuit 6 proceeses from the data train of line, and the parameter obtained is inputted to the parameter register 7 and sets the data ready flag 8. Next, the computer 9 performs processing for processing maximum x2-x1 line from x1 and x2. If the flag 8 is set when no processing is made, the data of the register 7 is inputted and the processing is initiated, resetting the flag 8, and the control section 4 instructs the data readout for the next line to the circit 5. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63303692-A (JP)
Title: Machining head for laser beam machine
Inventor: NODA SHUICHI
IPC: B23K26/064
Filed: 1987-06-04
Abstract: PURPOSE:To safely perform the laser beam machining by fixing one hand of a hollow nozzle which is freely elastic in the proceeding direction of a laser beam and freely bendable in its orthogonal direction and through which the laser beam is passed on a mount part of a machining lens to eliminate the need to change it due to the burning. CONSTITUTION:The machining lens 2 is fixed on the mount 5 by a pressing nut 7 and a pressing screw 8 and installed on a main body 6. The laser beam emitted from a laser beam oscillator is condensed by the machining lens 2 and forms a focus on a place where it comes out from the nozzle 1 to perform the machining of a work. When the force is applied to the tip of the nozzle 1 at the time of moving, bellows 9 expand and contract and it is inclined and a coating 10 part is moved and the laser beam strikes thereupon and is reflected several times and comes out from the tip of the nozzle. Afterward, when the external force is eliminated, the nozzle is returned to the origin and the laser beam machining is again performed.
Patent JP-H09324264-A (JP)
Title: Sputtering target
Inventor: FUKUYOSHI KENZO
IPC: C23C14/34
Filed: 1996-06-03
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of an adverse influence caused by gaseous atmosphere of oxygen, etc., in sputtering and to improve the moisture resistance of a resultant film by forming a sputtering target by the use of a silver alloy or a silver-base compound metal, containing specific amounts of gold and copper. SOLUTION: The sputtering target is constituted of a silver alloy or a silver- base compound metal, containing, by atom, 0.1-2.5.% gold and 0.3-3% copper. This sputtering target is fixed on a backing plate made of copper, and a thin multilayered film 14 (a transparent thin conductive film of three-layer structure), consisting of a thin adhesive film 11, a thin silver-type film 12 (a thin light transmitting film), and a protective film 13, is formed on a transparent glass substrate 10 by means of sputtering. Further, the thin silver-type film 12 has a composition identical with that of the sputtering target. On the other hand, the thin adhesive film 11 and the protective film 13 are both constituted of a mixed metal oxide of indium oxide, titanium oxide, and cerium oxide.
Patent JP-S5364246-A (JP)
Title: Method of drying lacquer film
Inventor: WADA HIDEKAZU
IPC: B05D7/04
Filed: 1976-11-22
Abstract: PURPOSE: In the early stage of drying the coated lacquer film is dried without direct contact with the carrying sheet and then subjected to final drying while being conveyed on the carrying suction sheet, thus forming uniform lacquer films without sigzag movement of the film material for a long period of drying process. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5931694-A (JP)
Title: Preparation of 6-aminopenicillanic acid
Inventor: FUJII MASAHIRO
IPC: C12P37/06
Filed: 1982-08-12
Abstract: PURPOSE:To obtain high-quality 6-aminopenicillanic acid in high yield, by subjecting a solution containing a 6-aminopenicillate obtained by hydrolyzing a penicillin with an enzyme to a reverse osmosis membrane so that it is concentrated. CONSTITUTION:A solution containing a 6-aminopenicillate (e.g., ammonium 6- aminopenicillate, sodium 6-aminopenicillate, etc.) prepared by hydrolyzing a penicillin with an enzyme is subjected to a reverse osmosis membrane so that it is concentrated. For example, the treatment is carried out at 0-50 deg.C at 30- 50kg/cm<2> operation pressure for about 1-24hr, preferably 2-10hr residence time and the ratio of salt removal is >=99.5%. The loss amount of 6-aminopenicillate can be reduced more extremely than a well-known reduced pressure concentration or nonconcentration method, and energy required for the concentration saved greatly as well.
Patent JP-S63302887-A (JP)
Inventor: SUZUKI SHIGERU
IPC: D05B35/00
Filed: 1987-06-04
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-S6032780-A (JP)
Title: Preparation of polyamine
Inventor: KUMOI SADAKATSU
IPC: C07B61/00
Filed: 1983-08-02
Abstract: PURPOSE:To obtain a polyamine useful as an amine substance, etc. in high yield with suppressing formation of by-products, by reducing catalytically a cycanoethylated N-(2-aminoethyl)piperazine with a specific fatty amine. CONSTITUTION:Acrylonitrile is added to an N-(2-aminoethyl)piperazine to give a cyanoethyl derivative shown by the formula (Y is CH2CH2CN, or H), which is reacted with a primary amino group-containing fatty amine (e.g., methylamine, ethylenediamine, etc.) in a hydrogen gas atmosphere in the presence of a hydrogenating catalyst (e.g., Raney nickel, nickel supported on diatomaceous earth, etc.) under pressure at 1-300kg/cm<2>at 80-190 deg.C, preferably at 5-50kg/cm<2> at 100-170 deg.C to give the desired substance. An amount of the fatty amine added is 1-50wt% based on the cyanoethylated derivative.
Patent JP-S63304146-A (JP)
Title: Inspecting device for drum part of bottle
Inventor: FUKUCHI HIROYUKI
IPC: G01N21/90
Filed: 1987-06-04
Abstract: PURPOSE:To detect a defect of the drum part of a bottle with high accuracy by radiating a light beam to a drum part of a rotating bottle, detecting a defect point from its transmission video, and deciding the continuous state of a defect scanning line, based on this defect point. CONSTITUTION:A bottle 12 which is an object to be inspected, which flows continuously, while rotating is illuminated by a diffused light source 10, and a video which has passed through a drum part of this bottle 12 is made incident on a primary photoelectric converter 16 through an oscillation lens 14. The lens 14 is moved synchronously with a movement of the bottle 12, and always allows a transmission video to form an image in the center of the converter 16. A defect detecting circuit 24 compares the brightness of plural points separated by a prescribed distance in a detecting scanning line which is set by an inspection gate setting circuit 20 in an inspection area, and detects a defect from its result. A deciding circuit 28 decides whether the detecting scanning line is a defect scanning line or not, based on said defect point. Subsequently, based on a continuous state of the defect scanning line, whether a defect exists in the drum part of the bottle 12 or not is decided.
Patent JP-H09304612-A (JP)
Title: Binary optics
Inventor: YAMAGUCHI SATORU
IPC: B23K26/06
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical element which is capable of converting laser beams of a TEMnm mode into laser beams having an intensity distribution as near as possible to a TEM00 mode, that is a fine Gaussian distribution. SOLUTION: As phases of respective regions of the beam are inverted corresponding to mode orders thereof so that phases of respective regions coincides with each other, thickness of regions on which beams are made incident are made to have thickness corresponding to the former phase in respective regions of the beams so that signs of electric field amplitude of the whole beams coincide with each other even if there are grooves. Then, at a position parted from an outputting position at some extent, beams have an approximate Gaussian distribution easy to use.
Patent JP-S5929854-A (JP)
Title: Flywheel device
Inventor: NAKAYAMA TAESUKE
IPC: F16F15/31
Filed: 1982-08-11
Abstract: PURPOSE:To requir no blower and facilitate the maintenance and inspection, etc. by continuously providing spiral grooves on the outer periphery of a flywheel from the lower portion to upper portion of the flywheel so that the flywheel itself serves as a fan. CONSTITUTION:Spiral grooves are continuously provided on the outer periphery of a flywheel 13 from the lower portion to upper portion. Therefore, when the flywheel 13 is rotated, the wind is fed from the lower portion to upper portion of the flywheel 13, thus cooling the outer periphery of the flywheel 13. That is, the flywheel 13 itself serves as a fan as a result of its rotation and the wind flows along the outer periphery of the flywheel from the lower portion to upper portion of the flywheel, thus cooling the flywheel itself. Accordingly, a separate blower for cooling the flywheel is not required, thereby the diameter D of the concrete foundation 20 can be reduced.
Patent JP-S6121482-A (JP)
Title: Automatic directional control valve
Inventor: YAMAMOTO HIDEKI
IPC: F16K31/70
Filed: 1984-07-06
Abstract: PURPOSE:To make power unconsumed as well as to offer such an automatic directional control valve as being so facile in manufacture too, by letting valve opening or closing operation perform through a form memory alloy. CONSTITUTION:A valve shaft 5 of a valve disc 6 selecting a flow passage is extended in the axial direction, forming a connecting rod 9. A form memory alloy 8 being formed in spiral form is set up inside a valve body 1. The connecting rod 9 is inserted into a hollow part of this form memory alloy 8. And, one end of the form memory alloy 8 hits the valve body 1, while the other end is constituted of hitting a flange 9' of the connecting rod 9.
Patent JP-H07119121-A (JP)
Title: Snow eaves generation prevention device
Inventor: TOMABECHI TSUKASA
IPC: E01F7/02
Filed: 1992-05-06
Abstract: PURPOSE:To prevent the generation of snow eaves on a wall surface by forming a triangle-shaped blowing-up unit having a slope surface which is slanted inwardly from outside at an overhead position along the longitudinal direction of an upper edge portion of a structure. CONSTITUTION:There is provided a triangle-shaped blowing-up unit 3 having a slope surface at an angle of 45 deg. and over. This blowing-up unit 3 is installed to an upper edge part 2, such as a protection wall and a structure (advertisement tower and billboard) installed to structures 10 for parapet coping, elevated railway and elevated highway, for example. the blowing-up unit 3 is laid out in such a fashion that the slope surface 3C may be slanted inwardly from outside. This slope surface 3C guides a wind blowing outwardly from the inside of the structure 10 so that it may blow upward. At the same time, it accelerates the wind velocity so much that a wind eddy may be produced at a distant position from the structure 10. This construction makes it possible to prevent snow eaves from being deposited on an outer wall surface of the structure 10.
Patent JP-S62296564-A (JP)
Title: Semiconductor device
Inventor: MORI YOSHIYUKI
IPC: H01L29/78
Filed: 1986-06-17
Abstract: PURPOSE:To erase data previously written on an EPROM by light without removing the EPROM from a substrate, to resist natural light on the outside and to enable writing and erasion several times by incorporating a light source erasing the data of the EPROM into a device body. CONSTITUTION:An EPROM 3 and a light source 1 for erasing the EPROM are juxtaposed onto an island 6, and a pad 10 for the EPROM 3 and a terminal 4 for the EPROM are connected by a bonding wire 9. An electrode 11 for the light source 1 for the EPROM and a power terminal 2 for the light source are connected by a bonding wire 9. The EPROM 3 and the light source 1 for erasing the EPROM are sealed so as to be wrapped in with a transparent resin 7, and lastly these EPROM 3, light source 1 and resin 7 are sealed by a package 5 for protection. When erasing data previouly written onto the EPROM 3, beams emitted from the light source 1 for erasing the EPROM reach the EPROM 3 through the transparent resin 7 by connecting a power supply to the power terminal 2 for the light source and driving the light source 1 for erasing the EPROM, thus erasing the data of the EPROM 3.
Patent JP-H11339344-A (JP)
Title: Tape winding device
Inventor: KOMORI TAKANAO
IPC: G11B15/44
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To perform control for switching the feeding speed of a tape from high to low more in a predetermined and stable manner. SOLUTION: Control is performed in such a manner that during the high- speed winding of a tape 30 by rotary shafts 10 and 12 for rotary-driving the same by a fixed motive force, the time when the rotational speed of a tape feeding hub 26 side coincides with the switching reference value of a predetermined rotational speed is detected and, at this time, the speed of winding the tape 30 is switched from high to normal. In a control unit 16, control is executed as specified and stably by monitoring the detected rotational speed of the tape feeding hub 26 side and performing an operation for determining the coincidence of the rotational speed with the switching reference value, and thus the control of the control unit 16 is simplified.
Patent JP-S5567808-A (JP)
Title: Operation check circuit for control output circuit
Inventor: NITSUTA TSUTOMU
IPC: G05B23/02
Filed: 1978-11-17
Abstract: PURPOSE:To confirm the operation of the control output circuit by applying the check input signal for checking of the control output circuit for a shorter time than that required at least to operate the relay which is the subject to be controlled and then examining the response. CONSTITUTION:No check input signal nor FF reset signal is delivered in check section I. Thus the check output signal features (2) and (3) as long as elements 2-6 are normal, and then features (1) if at least one of 3-6 is ON and broken. Then in check section II, the check input signal is turned to the high level for time T during which relay 1, the control subject, does not operate. As a result, the check input signal is delivered from level changer 4 if all elements of signals 3-5 are normal to set output FF6. Thus output (3) can be obtained in case output (2) is broken and as long as FF6 is normal.
Patent JP-H08299844-A (JP)
Title: Sand classifying tank for spiral classifier
Inventor: FUKUSHIMA YOSHITAKA
IPC: B03B5/52
Filed: 1995-04-28
Abstract: PURPOSE: To select the particle size of recovered sand by constituting a sand classifying tank which is installed to belong to the spiral tank of a spiral classifier by a funnel-shaped bottom part and a sand scraping device and forming more than one water discharge port along the slanted surface of the bottom part. CONSTITUTION: When earth and sand of a raw material are fed from an inlet 36 into a sand classification tank with washing water, the earth and sand are washed by supplied water to be precipitated gradually as first sand of a larger particle size and next sand of a smaller particle size, on the funnel-shaped bottom part 41. The precipitated sand, which is accumulated on the bottom part 41, is scraped off by scrapers 47, 47' rotated by a driving device 48, to be discharged from a sand discharge port 51 into a spiral tank 38. In this process, when all water discharge ports 53-56 are closed, even the smallest sand is recovered; when the discharge port 53 is opened, only the coarsest sand is recovered; when the discharge ports 54, 55 are opened, sand of a particle size larger than an intermediate particle size is recovered.
Patent JP-H11336737-A (JP)
Title: Looseness preventing structure for fastener and filler sealing cover
Inventor: KAWADA EIJI
IPC: F16B41/00
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a looseness preventing structure for a fastener which can be executed by anyone easily without using extensive equipment and materials, and effectively prevent generation of mischief against the structure, and also provide a filler sealing cover which can facilitate the field execution of the looseness preventing structure. SOLUTION: A covering member 11 is formed so as to surround a nut 7 tightened on an anchor bolt 5, and a filler 18 having adhesive capability is applied in a sealing form inside the covering member 11. A section near the front end of the anchor bolt 5 and the nut 7 are buried into the filler 18, an inserting hole 15 in which the anchor bolt 5 is inserted is formed in the center of the front end of the covering member 11, and the covering member 11 is fixed to the anchor bolt 5 using a special nut 12. A recessed part 14 is formed at the front end of the covering member 11, and the special nut 12 is attached in the recessed part 14. A filler 19 is charged in the recessed part 14, and the special nut 12 is buried in the filler 19.
Patent JP-H038299-A (JP)
Title: Lighting circuit for high-pressure discharge lamp for vehicle
Inventor: ODA GOICHI
IPC: H05B41/288
Filed: 1989-06-02
Abstract: PURPOSE:To properly control the voltage and current of a discharge lamp by feeding back the control signal based on the output voltage and current of a boosting circuit, and controlling the output voltage. CONSTITUTION:The output voltage of a DC boosting circuit 4 is detected by voltage detecting circuits 11, 11' and 12, and the current is detected by a current detecting circuit 13. The control signal generated by a control circuit 10 based on them is fed back to the circuit 4. The maximum value of the lamp current of a lighting circuit 1 at the time of starting is restricted by a voltage arithmetic unit, and the luminescence control of a metal halide lamp 8 thereafter is performed by a current arithmetic unit, and control is performed so that the output current of the circuit 4 quickly reaches the preset value. The voltage and current of the lamp 8 are properly controlled, and the light flux of the discharge lamp 8 can be quickly stabilized to the stationary state.
Patent JP-H04366536-A (JP)
Title: Cathode-ray tube and its manufacture
Inventor: NAKAMURA KOJI
IPC: H01J29/86
Filed: 1991-06-13
Abstract: PURPOSE:To provide a CRT(cathode-ray tube) preventing deterioration of a creeping withstand voltage characteristic occurring in a sealed part between panel screen glass and a metal frame in the CRT lightened in weight and whose one part of a vacuum envelope is formed out of a metallic material. CONSTITUTION:The inside surface of a rim part 2a of metal frame 2 to be seal-bonded to panel screen glass 1 and the panel screen glass surface succeeding the inside surface are covered with a heat resistive insulation material layer 6 in specific width. Since an interval from a metal vapor deposition film 5 to which high-tension voltage is applied to the exposed surface of the metal frame 2 can be made large, a CRT lightened in weight and excellent in withstand voltage characteristic can be provided.
Patent JP-S62298524-A (JP)
Title: Pharmaceutical preparation for plaster
Inventor: HORIUCHI TETSUO
IPC: A61K9/70
Filed: 1986-06-17
Abstract: PURPOSE:To provide the titled preparation effective in preventing side effect caused by overdose at the initial stage of application and exhibiting continuous pharmacological effect over a long period, by partially covering a tacky surface of a drug-containing pressure-sensitive adhesive layer with a layer of a drug- permeable substance. CONSTITUTION:A surface of a film- or sheet-formed carrier is coated with a drug-containing pressure-sensitive adhesive layer produced by adding 0.05-40wt% drug for transcutaneous absorption to an pressure-sensitive adhesive such as acrylic adhesive, rubbery adhesive, etc. (the amount of the drug per unit area of the preparation is 2-800mug/cm<2>). The sticky surface is partially covered with a layer of a drug-permeable substance free from drug, preferably a substance having lower diffusion coefficient than the above adhesive layer. The covered area is 5-80%, preferably 10-50% of the total area. Preferably, the thickness of the adhesive layer is 10-100mum, that of the drug-permeable layer is 1-50mum and sum of both layers is 10-100mum.
Patent JP-S5265625-A (JP)
Title: Controller of letter indicator
Inventor: IWAMURA NAOHIRO
IPC: G06F3/14
Filed: 1975-11-28
Abstract: PURPOSE: To indicate vertical writing of "kanji" or bar graph effectively by making possible to write in order without making waste of time for "write" in a vartical mode as well as in a horizontal mode. 
     COPYRIGHT: (C)1977,JPO&Japio