baber/WOPTO huggingface dataset:
Patent JP-S62263889-A (JP)
Title: Laser beam machine
Inventor: OSANAI HAJIME
IPC: B23K26/06
Filed: 1986-05-09
Abstract: PURPOSE:To form the same spot diameter of a laser beam on the surface of a work piece and to execute processing with good accuracy by selecting the focal length of a collimation lens in such a manner that the waist of the laser beam is brought to the central position in the movable range of a condenser lens. CONSTITUTION:The focal length of the collimation lens 4 is so selected that the waist of the laser beam is brought to the position at the mid-point in the movable range of the condenser lens 5. The diameter of the condensed spot on the surface of the work piece is minimized at the mid-point in the movable range of the condenser lens 5, by which the same spot diameter of the laser beam is formed on the surface of the work piece even if the condenser lens 5 exists in any position in the movable range of the condenser lens 5. The stable processing and the accurate processing are thereby executed.
Patent JP-H11306699-A (JP)
Title: Noise reduction device for reproducing device
Inventor: KAMETANI TAKASHI
IPC: H04N5/93
Filed: 1998-04-15
Abstract: PROBLEM TO BE SOLVED: To obtain a noise reduction device for a reproducing device which can reduce a periodic noise from a reproduced voice signal. SOLUTION: This device has a pseudo noise generating means 7 making an impulse as a reference input having the same frequency as that of a motor driving signal supplied from a second servo means MCS (microcomputer for control) to a second motor 14 and generating a pseudo noise as impulse response of the reference input and a subtraction means 6 obtaining a reproduced voice signal in which a periodic noise is reduced by subtracting a pseudo noise from the pseudo noise generating means 7 from a reproduced voice signal to which a periodic noise is mixed.
Patent JP-H04338479-A (JP)
Title: Speed-changing device for toy vehicle remotely controlled
Inventor: KAN SHIYAKUKAI
IPC: A63H31/08
Filed: 1991-04-11
Abstract: PURPOSE: To obtain sufficient change gear ratio and the superior sense of driving. CONSTITUTION: 2 is a relative rotation type motor in which the number of relative rotation between both output shaft 5 and 7 is constant. The rotation of both output shafts 5 and 7 is transferred to a front wheel driving shaft system 18 and back wheel driving shaft system 19. These driving shaft systems 18 and 19 are provided with flanges 12 and 13, clutches 15 and 16, and differential gear mechanisms 20 and 30 respectively. 60 is a control lever connected to an in-car clutch lever which is selectively in contact with the flanges 12 and 13 and changes the number of the rotation of both output shafts 5 and 7 of the motor 2.
Patent JP-S587464-A (JP)
Title: Electrically insulating paint
Inventor: HOSOKAWA ETSUO
IPC: C09D179/08
Filed: 1981-07-06
Abstract: PURPOSE:The titled paint that is prepared by dissolving a resin obtained from a polycarboxylic acid or its derivative, a polyhydric alcohol, an aromatic diamine and a specific compound or anhydride, in a polyhydric alcohol derivative, thus showing good heat resistance, mechanical, electrical and chemical properties. CONSTITUTION:(A) A polycarboxylic acid or its derivative such as terephthalic acid, (B) a polyhydric alcohol such as ethylene glycol, (C) an aromatic diamine such as 4,4'-diaminodiphenylmethane and (D) a compound obtained from (i) 2mol of butanetetracarboxylic acid and (ii) 1mol of aromatic diamine or aromatic diisocyanate, shown by the formula (A is residue of the aromatic diamine or diisocyanate) are dissolved in (E) a polyhydric alcohol derivative so that the resin content reaches 70% to give the objective paint. However, when the paint is used as a nonsolvent type, the concentration is preferably set to 70- 95%.
Patent JP-S61261736-A (JP)
Title: Photosensitive resin composition
Inventor: NAMARIYAMA YOICHI
IPC: C08L33/02
Filed: 1985-05-16
Abstract: PURPOSE:To obtain the photocrosslinking resin having excellent anticorrosion and heat-resisting properties by incorporating a homopolymer or a copolymer contg. a specific repeating unit, and N,N-dialkylaminobenzophenone to the title composition. CONSTITUTION:The title composition comprises the polymer contg. the repeating unit shown by formula I wherein R<1> is lower alkyl or phenyl group, or the linear copolymer contg. the repeating units shown by formula I and formula II wherein R<2> is hydrogen atom or lower alkyl group, R<3> is a monovalence group selected from the groups of -COOR<4> (R<4> is alkyl, cycloalkyl or aryl group), (substd.)phenyl, -CN, halogen and hydroxyalkylcarboxylate groups, and N,N- dialkylaminobenzophenone. The title composition is used to form a pattern suitable for use to a photo-lithography, a semiconductor element and an intergrated circuit by dissolving it to an organic solvent.
Patent JP-H1062091-A (JP)
Title: Two row flat tube type heat exchanger
Inventor: JIYON JIN PAKU
IPC: F28F1/02
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To improve heat exchanging efficiency by forming two rows in which many connecting holes are arranged at prescribed intervals so that many flat tubes are attached in two parallel rows and arranging the connecting holes on one row at positions between the connecting holes on the other row. SOLUTION: Many flat tubes 106 are attached at prescribed intervals between first and second headers 104 and 105 and many connecting holes 107 are formed on the first and second headers 104 and 105. At this time, the connecting holes 107 are arranged in two right and left rows. One row (a) and the other row (b) are arranged in such a manner that the holes on one row (a) are located between the holes on the other row (b). Heat radiating plates 108 are provided between the flat tubes 106 attached by the connecting holes on the respective rows. Thus, heat exchanging efficiency can be improved.
Patent JP-S60251113-A (JP)
Title: Process and device for preparing silicon
Inventor: ITOU MUTSUHITO
IPC: C01B33/025
Filed: 1984-05-23
Abstract: PURPOSE:To obtain silicon having high purity efficiently and economically with a simplified process by allowing SiO2 which has been preheated separately to specified temps. to contact with a reducing agent in a reaction furnace. CONSTITUTION:SiO2 (A) pulverized to ca.50-350 mesh particle size is fed to a first heating furnace 11 from a hopper 51 and preheated by plasma jet generated by a plasma torch 61 to >=1,900 deg.C. On one hand, a reducing agent B (e.g. active carbon) is fed from a hopper 52 to a second heating furnace 12 and preheated at >=1,900 deg.C by the plasma jet generated by a plasma torch 62. Then, both are fed to a reaction furnace 21 through connecting pipes 31, 32 held at >=1,900 deg.C by heating with heaters 41, 42 provided around the connecting pipes. SiO2 (A) and the reducing agent B are heated at >=1,900 deg.C by the arc plasma generated by an arc generating electrode 71 and are allowed to contact to reduce the SiO2 completely to Si, which is recovered into a vessel 81.
Patent JP-S63271964-A (JP)
Title: Integrated resistance
Inventor: IIDA MAKIO
IPC: H01L27/08
Filed: 1987-04-28
Abstract: PURPOSE:To obtain a bulk resistance high in sheet resistance by a method wherein a third semiconductor region, which is the same type as a second semiconductor region, is provided on an epitaxial layer which is the type different from a first semiconductor substrate and formed on the peripheral section of the second semiconductor region and the epitaxial layer, surrounded with the third and the second semiconductor region, is rendered into a resistor. CONSTITUTION:A second semiconductor region 3, which is doped with the same impurity higher than a substrate 1 in concentration, is provided on a first semiconductor substrate 1 as well as an epitaxial layer 4 is formed which is the type different from the first semiconductor substrate 1. Next, a third semiconductor region 5, which is the same type as the second semiconductor region 3, is provided on the epitaxial layer 4, formed on the peripheral section of the second semiconductor 3, so as to penetrate the surface of the epitaxial layer 4 and reach the second semiconductor region 3, and the epitaxial layer surrounded with the third and the second semiconductor region 5 and 3 is rendered into a resistor 6. Therefore, the epitaxial layer surrounded with second and the third semiconductor 3 and 5 can be rendered thinner in thickness. By these processes, a bulk resistance can be formed which is high in sheet resistance.
Patent JP-S5438298-A (JP)
Title: Production of zinc hydroxide plate catalyst
Inventor: FUKUDA YOUJI
IPC: C01G9/06
Filed: 1977-09-01
Abstract: PURPOSE: To cheaply and simpley produce zinc hydroxide thick plate crystals of a uniform diameter and a good orientation property suitable for use as starting raw material for zinc cpds. by allowing NH 3  gas to be absorbed into an acidec aq. soln. contg. zinc salts and depositing crystals in an acidic region. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05283818-A (JP)
Title: Variable wavelength semiconductor laser
IPC: H01S5/12
Filed: 1992-03-31
Abstract: PURPOSE:To obtain a variable wavelength semiconductor laser featuring a multiple electrode DFB structure having wider variable range by reducing mutual cancel operation due to carrier effects and thermal effects. CONSTITUTION:A variable wavelength semiconductor laser has a multiple electrode DFB structure. In the structure, a distributed-feedback resonator formed in stripe shape has a first region 11, and second regions 12, 13, which are divided in the direction of the resonator, and further a plurality of electrodes 14a, 14b, 14c, which control the current density of these regions respectively are provided. A shape of cross-section, serial resistance, and ratio of reactive current can be varied, so that variation in temperature due to variation in current density injected into the first region 11 can be greater than that due to variation in current density injected into the second regions 12, 13.
Patent JP-H08307690-A (JP)
Title: Image processing unit
Inventor: NISHIKAWA NAOYUKI
IPC: B41J2/205
Filed: 1995-04-28
Abstract: PURPOSE: To generate an image excellent in gradation and resolution. CONSTITUTION: A multi-value original image is divided into plural image blocks and a 2-path edge detection section 321 detects an edge from each image block and the image block is classified into plural patterns depending on the presence of an edge component of an obtained two longitudinal and lateral areas. Then a binarization pattern decision section 322 forms a dither block and an original image is binarized by the dither block.
Patent JP-2000296665-A (JP)
Title: Recording medium for ink jet recorder and method for ink jet recording using the recording medium
Inventor: MOCHIZUKI HIROTAKA
IPC: B41M5/50
Filed: 1999-04-13
Abstract: PROBLEM TO BE SOLVED: To eliminate a white band-like abnormal image in a print image by arranging a covering roller having characteristic values of Clark stiffness, a dynamic frictional coefficient of a contact surface with the roller and a frictional coefficient of a contact surface with a delivery roller and the delivery roller on a conveying route. SOLUTION: A conveying roller having Clark stiffness of 45 to 125 cm3/100, a dynamic frictional coefficient 1.5 to 3.2 of a contact surface with the roller and a frictional coefficient of 1.6 to 2.8 of a contact surface with a delivery roller and the delivery roller are arranged on a conveying route. An amount of a line feed mm is obtained by 0.0423×(N-3) [wherein N=3n+2, N: number of discharging nozzles, and n: an integer of 3 to 29], and the recording medium for an ink jet recorder is constituted. In an ink jet printer in which such a conveying roller and a delivery roller are arranged, its recording head discharges ink liquid droplets to an opposed recording area of a recording sheet as the head scans and moves and prints one line.
Patent JP-S59232820-A (JP)
Title: Welding method of plastic member
Inventor: YOSHINO MINORU
IPC: B29C53/00
Filed: 1983-06-15
Abstract: PURPOSE:To enable a plastic member to be welded successfully by high frequency induction heating without fitting an electrode on the side of one plastic member by overlapping two plastic members and fitting a pair of electrodes only on the side of the other plastic member. CONSTITUTION:Two plastic sheets 1, 2 are overlapped and mounted on the rest 7. A pair of electrodes 3, 4 are fitted only on the side of one plastic sheet 1 on the overlapped surface 8 between said sheets 1, 2. At this time, the electrodes 3, 4 are preferably faced to each other so that an insulator 5 is centered on a part 8A to be welded on the overlapped surface 8. A high frequency voltage is applied by a high frequency oscillator 6 to the electrodes 3, 4 to weld the area 8A to be welded by high frequency induction heating on the overlapped surface 8.
Patent JP-S58223293-A (JP)
Inventor: TANIGUCHI HIROSHI
IPC: G09F9/00
Filed: 1982-06-18
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-S5231492-A (JP)
Title: Jet propelling device in water
Inventor: TACHIKI INEO
IPC: B63H11/08
Filed: 1975-09-03
Abstract: PURPOSE: To increase a force of propulsion by providing a higher pressure than a single vane water wheel propeller so as to drive at a high speed. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000345459-A (JP)
Title: Frame for hat
Inventor: HATTORI OSAMU
IPC: D05C9/04
Filed: 1999-04-14
Abstract: PROBLEM TO BE SOLVED: To enable a hat to be nipped without causing wrinkle. SOLUTION: This frame 10 for a hat 1 has a cylindrical receiving frame 11 to be inserted into the inner side of the hat 1, and a holding band 12 for nipping the hat between the band 12 and the receiving frame 11 by being coiled around the outside of the hat 1. One terminal 12a and the other terminal 12b of the holding band 12 are pivoted or latched on positions apart from the receiving frame 11 in the outer periphery side. Pushing fragments 13 protruding to the receiving frame 11 are formed at the vicinities of the one terminal 12a apart from the receiving frame 11 and the other terminal 12b in the band edge of the holding band 12, and the corresponding portion 2 of the hat 1 is strained by pushing the corresponding portion 2 by the pushing fragments 13 to the receiving frame 11 so as not float from the receiving frame 11.
Patent JP-S5534116-A (JP)
Title: Aeration device
Inventor: IWATA MINORU
IPC: C02F3/12
Filed: 1978-09-01
Abstract: PURPOSE: To obtain an aeration facility capable of automatically adjusting the replenishing amount of air depending on the water level in the tank, in order to carry out aeration treatment always under optimum conditions.  
     CONSTITUTION: When the water level in an adjusting tank 1 is higher than H 1 , an air blow source control means 9 issues a command for operation of all unit blowers 41, 42, 43, 44. An air blow source 6 continues operation on point a in the characteristic curve l 4  capable of supplying pressure loss corresponding to the sum of the water level and ventilation resistance. If the water level drops due to some reason, the operating point of the air blow source 6 changes from point a to point b. When drop of water level below H 1  is detected by a water level detecting means 7, the air blow source control means 9 issues an operation command to unit blowers 41, 42. Then, the air blow source 6 continues operation on point c in the characteristic curve l 2 . When the water level further decreases, the operating point of the air blow source 6 changes from point c to point d in the characteristic curve l 2 . If the water level decreases further more untile lower than H 2 , the air blow source control means 9 issues an operation command to the unit blower 42. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62263020-A (JP)
Title: Method of forming thin vessels and forming device thereof
Inventor: FUJII JUNJI
IPC: B29C51/26
Filed: 1986-05-09
Abstract: PURPOSE:To eliminate the generation of warpage of a sheet after forming so as to realize the flat and uniform sheet and consequently prevent the deformation such as dents or the like from occurring by a method wherein the remaining portion excluding the portion formed into vessels made out of a thin thermoplastic resin sheet or the like is formed while being fixed by pressure in the rugged shape. CONSTITUTION:Heat sources 12 such as heaters or the like are imbedded in a heating plate 11, on the heating surface 13 of which a large number of minute pressure air blow-off holes 14 are formed so as to correspond to the cavity parts 16 of a mold 15. On the pressure-fixing surface side, which opposes to the heating plate 11, a large number of the cavity parts 16 for forming vessels are provided, while the non-cavity part 17 excluding the cavity parts 16 are formed in the rugged shape. When the forming of the vessels 2 is done by heating and pressingly fixing a thin thermoplastic resin sheet 1 by pinching between the heating plate 11 and the mold 15, the non-molded item portion is formed in the rugged shape and the molded sheet 1 becomes flat and uniform, even when the heating plate 11 and the mold 15 have a temperature difference.
Patent JP-H10303908-A (JP)
Title: Dual system atm switch device and standby system diagnostic method in the device
Inventor: ITO MAKOTO
IPC: H04Q3/00
Filed: 1997-04-23
Abstract: PROBLEM TO BE SOLVED: To execute a cell loop back diagnosis even without rewriting a switch header of a diagnostic cell by repeating cell transmission by means of the rewriting of a broadcast table, the output control of a port and the control of control release. SOLUTION: A processor 11 decides an output port for a standby system ATM switch card 5 to be diagnosed. Next, it qualifies address conversion information of a cell that should be to sent to an address conversion information table and further sets an entry of a broadcast table to that a broadcast destination may be the output port which is decided to be an object to be diagnosed. Next, it sets ATM interface card 6 that are connected to the output port to a cell to turning back and sets them to the output suppression of an output port to the card 5 and the output port of a standby system management card 3. After that, it rewrites the entry of the broadcast table which is initially set so that a broadcast destination may be the card 3 and releases outputs to the output port to the card 5 and the output port to the card 3.
Patent JP-H09271956-A (JP)
Title: Guiding tool for hand-operated spot welding gun
Inventor: TSUCHIDA HIRONOBU
IPC: B23K11/11
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To improve the guiding tool for superior workability and for a simple overall structure. SOLUTION: An insulating ring 12, which is separated with a slit 14 and which is provided with a bending elasticity, is installed on the circumferential face of the tip end 7a of an arm so as to be fitted freely attachably/detachably in an annular groove 11; the ring 12 is provided with plural balls 15 in the inner circumference so that they roll along the circumferential surface of the groove 11. In addition, the diameter of the ring 12 is made larger than that of the tip end 7a of the arm so that the outer circumference of the ring 12 may be brought into contact with a stepped part which is formed, orthogonally against a work, on a guide rail provided along a welding position.
Patent JP-S60250072-A (JP)
Title: Coating composition for building material
Inventor: TOKUNAGA KOUJI
IPC: C09D5/00
Filed: 1984-05-28
Abstract: PURPOSE:To provide the titled coating compsn. contg. a modified acrylic copolymer obtained by addition reaction of a fatty acid with a specified epoxy group- contg. acrylic copolymer and having high penetrating power and excellent resistance to alkali and solvent. CONSTITUTION:A modified acrylic copolymer is prepd. by addition reaction of (A) 100pts.wt. epoxy group-contg. acrylic copolymer obtained by copolymerization of 0-60wt% aromatic vinyl monomer (e.g. styrene), 5-25wt% epoxy group- contg. vinyl monomer [e.g. glycidyl (method)acrylate] and 0-10wt% alkyd resin having compolymerizable unsatd. bonds, with (B) 5-60pts.wt. fatty acid having an iodine value of below 100 (e.g. soybean oil). The coating compsn. is obtained by blending the copolymer, a drier for paint, a levelling agent, an organic peroxide, etc.
Patent JP-H06180657-A (JP)
Title: Method and equipment for testing computer system board
Inventor: PIEERU SOBUAAJI
IPC: G06F12/16
Filed: 1992-04-24
Abstract: PURPOSE: To test a microprocessor board by a method locating an accidental fault and to independently test an address decoder circuit and an interruption priority order decoder circuit. CONSTITUTION: An intermediate circuit between a microprocessor and a peripheral circuit is provided with the set of first access routes including the lines of a data bus D and a control bus C and the set of second access routes including a line AH connected to another line CS through a processing circuit 40. A test register 46 capable of address-designating by an address neglected by the other elements of the intermediate circuit is supplied for the intermediate circuit 46 to write a test word to a test register through one of the sets of the first and second access routes and to read the word written into the test register through the other sets of the access routes to check whether the read word corresponds to the test word or not by a prescribed method.
Patent JP-S5532859-A (JP)
Title: Manufacturing marine structure caisson by utilizing used ship
Inventor: NAGATA KAZUHIKO
IPC: E02D23/00
Filed: 1978-08-31
Abstract: PURPOSE: To enable an efficient manufacturing of two types of caissons, a first one of which is an L-shaped caisson ship part being used at the deep depth, and a second one of which is a U-shaped caisson ship part being used at the shallow depth, by dividing a ship having a longitudinal partition into both sides.  
     CONSTITUTION: A main part of a ship is cut and divided into both sides along a ship center line R-R, and each ship's side is cut along a cutting line S-S. A ship bottom part 5a of one of two L-shaped caissons obtained in such a manner as mentioned above is cut along a line T-T for removal, and then, a U-shaped caisson ship part 6, which includes a lower half part 1b of a ship's side outer plate, a ship bottom part 5b and a lower half part 2b of a longitudinal partition, is obtained. Furthermore, an L-shaped caisson ship part 4 including a upper half part 1a of the ship's side outer plate, a upper half part 2a of the longitudinal partition, and a half wide part 3a of a upper deck is obtained as a result of welding the cut and removed ship bottom part 5a along the cutting line S-S of the other L-shaped caisson. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06334190-A (JP)
Title: Eeprom and logical lsi chip including such eeprom
Inventor: OSAKI KATSUHIKO
IPC: G11C16/04
Filed: 1993-05-07
Abstract: PURPOSE: To simply manufacture an EEPROM cell by a standard CMOS process by a method, wherein the gate electrodes of a MOS transistor are commonly coupled with a plate electrode to form a floating gate and a well acts as a control gate. CONSTITUTION: A gate oxide film is formed between a gate electrode 3 and a substrate 1, and a gate oxide film is formed between a gate electrode 7 which affects a P-type MOS region and an N-type well 4. Similarly, an N<+> -diffused region 6 affecting a P-type MOS region acts as a well contact, the two gate electrodes 3 and 7 are commonly connected with a plate electrode, a floating gate 8 is formed, and the N-type MOS gate 3 and the P-type MOS gate 7 can be formed as a continuos polysilicon gate electrode 8. Moreover, the region 6, which acts as the well contact, and P<+> regions 5a and 5b are commonly connected with a control gate terminal 11. Thereby, an EEPROM is well applied to a normal CMOS logic LSI structure.