baber/WOPTO huggingface dataset:
Patent JP-S59185782-A (JP)
Title: Surface treatment of aluminum or aluminum alloy
Inventor: IWAMA TETSUJI
IPC: C23C22/66
Filed: 1983-04-08
Abstract: PURPOSE:To obtain a film having superior corrosion resistance, hydrophilic property and adhesion to a paint film on the surface of Al or an Al alloy by forming a hydrated oxidized film by treatment with a basic aqueous soln. contg. chlorate, chlorite, bromate, bromite, iodate or iodite. CONSTITUTION:Al or an Al alloy is treated with a basic aqueous soln. contg. one or more kinds of compounds selected among chlorites, bromites, iodites, chlorates, bromates and iodates as an oxidizing agent to form a hydrated oxidized film on the surface of the metal. NaOH or the like is used to make the concn. of the oxidizing agent proper and the soln. basic, and the soln. is adjusted to a proper pH. The treatment is carried out for a proper time. By this method, any problem in the control of environmental pollution such as the necessity of the treatment of waste liquor does not occur.
Patent JP-H02239462-A (JP)
Title: Disk player
Inventor: TAKAMIYA TAKEHISA
IPC: G11B17/04
Filed: 1989-03-13
Abstract: PURPOSE:To contrive miniaturization of the subject device main body by separating a center hole of a disk to be mounted on a spindle from other disks on standby to be exposed and positioning it in a partly overlapping position. CONSTITUTION:The center hole of the disk 9 to be mounted on the spindle 61 is separated from other disks on standby to be exposed, and yet in the position of overlapping partly with the disks on standby. Consequently, the center hole of the disk 9 can only be drawn out by such a small size that it can be fitted with the spindle 61 for mounting, thus shortening the size between the disk to be played and the disks on standby. By this method, the depth of the disk player, etc., can be reduced, and hence the device can be contrived to be miniaturized.
Patent JP-H07244128-A (JP)
Title: Variable angle light emitting and condensing apparatus
Inventor: KISHI NOBUHITO
IPC: G01R1/06
Filed: 1994-03-04
Abstract: PURPOSE:To provide a variable angle light emitting and condensing apparatus in which a focus position always becomes a predetermined position even if an angle is altered without using a rotary shaft of the position of the apparatus like prior art. CONSTITUTION:A fixed arm 300 is provided perpendicularly at a predetermined interval on a surface of a sample to be measured. The arm 300 and at least two vertical arms 500, 501 are so disposed as to be parallel, and at least two lateral arms 400, 401 and a light emitting and condensing cylinder 21 are so disposed as to be parallel, and one ends of the two arms 400, 401 are rotatably coupled to the arm 300. The other ends of the arms 400, 401, one ends of the two arms 500, 501 at a predetermined interval within them are rotatably coupled therein. The cylinder 21 is so coupled to the other ends of the two arms 500, 501 that a focus of an objective lens 12 is disposed on an extension line of the arm 300. Further, structures are provided at the right and left sides with the fixed arm commonly used as the dedicated light emitting and condensing cylinder.
Patent JP-H08259789-A (JP)
Title: Polycarbonate resin composition and automotive exterior member using the same
Inventor: UMEDA TAKASHI
IPC: C08K7/08
Filed: 1995-03-20
Abstract: PURPOSE: To prevent the decrease in weld strengths of a molded item obtd. from a resin compsn. comprising a polycarbonate-based resin, a polyester resin, and minute fibers, impart a high stiffness and a good appearance to the molded item, and obtain a polycarbonate resin compsn. suitable for automotive exterior member. CONSTITUTION: This polycarbonate resin compsn. is prepd. by compounding 30-89wt.% polycarbonate-based resin, 10-50wt.% arom. polyester resin, 0-50wt.% rubberlike elastomer, and 1-50wt.% minute fibers surface-treated with a silane compd. The automotive exterior member is obtd. by molding the compsn.
Patent JP-S62217043-A (JP)
Title: Method of controlling flow quantity
Inventor: WADA EIICHI
IPC: F24F11/04
Filed: 1986-03-17
Abstract: PURPOSE:To simplify the process for controlling the rotational speed of a blower and to improve the reliability of the control of an air flow quantity by providing an allowable region and a full open region in the opening degree of a damper of a terminal air flow quantity control unit. CONSTITUTION:The opening degree of a damper 26 of a terminal air flow quantity control unit 10 is controlled by a gear motor 24, and a fully open region and an allowable region are determined in the opening degree of a damper 26 of the control unit 10. Even one of the terminal flow quantity control units 10 detects a fully open signal from a sensor 22 when the opening degree of the damper 26 is in a fully open region, increases the a frequency control signal outputted from an inverter 16 thereby to raise the rotational speed of a blower 5. When even one unit exists in the allowable region and no unit exists in the fully open region, the frequency control signal is fixed and the rotational seed of the blower is kept at a predetermined value. When all the dampers are fully opened and get out of the allowable region, the frequency control signal is lowered to reduce the rotational speed of the blower 5. Accordingly, the process for controlling the rotational speed of the blower 5 can be simplified and a higher reliable air flow quantity control can be obtained.
Patent JP-S58181728-A (JP)
Title: Method for recovering uranium from wet process phosphoric acid
Inventor: AONO KOUJI
IPC: G21C19/46
Filed: 1982-04-13
Abstract: PURPOSE:To recover uranium inexpensively and simply from wet process phosphoric acid in a high yield by adding an alkaline earth metallic compound to the phosphoric acid, further adding gypsum dihydrate, and capturing uranium in a hemihydration stage. CONSTITUTION:An alkaline earth metallic compound is added to wet process phosphoric acid contg. uranium obtd. by treating phosphate ore so as to adjust the concn. of alkaline earth metallic ions in the phosphoric acid to >=0.1wt%. After further adding gypsum dihydrate, the phosphoric acid is heated and held at above the transition temp. of hemihydrate gypsum to cause transition from the gypsum dihydrate to hemihydrate gypsum and to capture uranium. All of the formed hemihydrate gypsum is separated from the phosphoric acid, dispersed in water, and hydrated to cause transition to gypsum dihydrate and to shift the uranium to the liq. phase. The mother liquor after the hydration is separated, and by adding a precipitant, the uranium is recovered as an insoluble precipitate. Said wet process phosphoric acid may be used after defluorination. The preferred alkaline earth metallic ions are Ca or Mg ions. Gypsum dihydrate separated after transition can be recycled.
Patent JP-S53146295-A (JP)
Title: Purifying method for industrial grade concentrated sulfuric acid
Inventor: MATSUSHITA TETSUO
IPC: D01F6/60
Filed: 1977-05-26
Abstract: PURPOSE: To obtain industrial grade conc. sulfuric acid which does not produce white suspended solids even if allowed to stand over a long period, by adding fuming sulfuric acid and/or anhydrous sulfuric acid to industrial grade conc. sulfuric acid in advance so as to regulate the concn. of sulfuric acid to more than 99 wt.%, followed by filtration. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01271900-A (JP)
Title: Automatically reading method and apparatus for mechanical type flowmeter
Inventor: GIYU RU SUKUWAN
IPC: G01F15/06
Filed: 1989-03-13
Abstract: PURPOSE: To report a fault by means of alarm and also to execute the remotereading of counted information of flow quantity by irradiating light to the optical reflection element of a flow meter rotor with an optical fiber, taking-out reflection light by means of the second optical fiber and converting it into an electric signal. CONSTITUTION: A reflection element 11 is provided on the stepping surface 12 of the rotary wheel 10 of the flow meter 1. The concentric optical fibers 21 and 22 are arranged between the flow meter 1 and an electronic meter block 100. The outside optical fiber 21 transmits light from a light emitting circuit 130 to the element 11. The inside optical fiber 22 introduces reflection light from the element 11 to a light reception converting circuit 140 which executes conversion into the electric signal. The output signal of the circuit 140 is compared with first and second threshold values S1 and S2 by a comparing circuit inside a block 100 and alarm is issued as the accident of optical fiber disconnection, etc., when the output is smaller than the threshold value S1.  When the output is larger than the threshold value S2, a pulse is outputted, counted as the normal signal so as to be recorded in a memory 190 and automatically read from a remote place.
Patent JP-H0658265-A (JP)
Title: Internal gear pump having no crescent type guide with sealing element movable in radial direction for radial compensation
Inventor: FURANTSU ARUBOGASUTO
IPC: F04C2/10
Filed: 1993-03-19
Abstract: PURPOSE: To provide an internal gear pump without the crescent type guide having the merits of a minimum structural volume. CONSTITUTION: An internal gear pump without the crescent type guide has a pinion 5 meshing with an internal gear 6. The pinion and the internal gear are rotatably mounted in a common housing part 1, 2 having an axial expanse corresponding to the width of the teeth of the internal gear and the pinion, and having a suction port 7 and a pressure port 10. The internal gear has radial ports 17 for the fluid medium to be pumped. A seal element movable radially for providing a radial sealing is received at a tooth top 13. Disposed in the pressure side region of the housing 2 opposite the rotating gear parts of the internal gear and the pinion, is an axially movable axial disc 20. The axially movable axial disc 20 is pressed to the rotating gear parts by an axial pressure drived from the working pressure, and it compensates for a gap between the axial disc and the fixed housing.
Patent JP-H08265427-A (JP)
Title: Communication equipment and incoming call informing device
Inventor: ADACHI TADASHI
IPC: H04W84/10
Filed: 1995-03-20
Abstract: PURPOSE: To obtain an incoming call informing device capable of surely informing incoming by simple and inexpensive constitution. CONSTITUTION: At the time of detecting an incoming call, a transmission signal having comparatively low frequency such as several MHz band is transmitted from a telephone set. Frequency shift keying(FSK) based on a prescribed code is applied to a carrier in the transmission signal. The transmission signal is received by an antenna 31 and demodulated by an FSK demodulator 33. A code extractor 34 extracts the prescribed code from the demodulated signal and outputs the extracted code to an output side. An internal set code matched with a prescribed code for a telephone set constituting a system is previously set up by a dip switch part 35.  When the incoming is detected, the transmission signal is transmitted from the telephone set and the prescribed code is extracted by the extractor 34, an output signal from a comparator 36 is turned to a high level 'H', a motor 38 is oscillated and a diode 40 is emitted to inform the incoming. Since the frequency of the transmission signal is comparatively low frequency, high accuracy is not requested and the device can be simply and inexpensively constituted.
Patent JP-S51137394-A (JP)
Title: Near miss reporting device for use of automobile
Inventor: HINACHI MATATOYO
IPC: B60R21/34
Filed: 1975-05-22
Abstract: PURPOSE: A device which is mounted on vehicles such as automobile and tells a driver the resonability of driving condition of the vehicle by detecting the relative distance with the object passing thru the side of the vehicle by radiating wave to the object. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S63228965-A (JP)
Title: Rotor for superconducting rotary electric machine
Inventor: OSHITA KOICHI
IPC: H02K55/04
Filed: 1987-03-18
Abstract: PURPOSE:To improve cooling characteristics as well as electric insulating properties, by a method wherein grooved insulating body is arranged on at least either one of the connecting wire or the lead wire of a coil to form a space on the surface thereof while the surface of the grooved insulating body is covered by an insulating material. CONSTITUTION:Flexible grooved insulating bodies 18 having a space 17 on the side surface thereof, are arranged on the side surfaces of the connecting wire 20 of a superconducting field coil and, further, an insulating material or a tape 19 is wound around the outer peripheral surface of the grooved insulating body 18 by half-wrapping method, for example, so that no gap remains between tapes 19. In a rotor for a superconducting rotary electric machine such constituted, liquid helium is made to flow into the space 17 between a connecting wire 20 and the grooved insulating body 18 whereby the connecting wire 20 may be cooled. Further, the connecting wire is insulated from the circumferential atmosphere by the tape 19, winding the outer peripheral surfaces of the grooved insulating body, and the grooved insulating body 18.
Patent JP-S60202911-A (JP)
Inventor: EBINE KAZUHIDE
IPC: H01C7/12
Filed: 1984-03-28
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-S52144265-A (JP)
Title: Color picture display cathode-ray tube
Inventor: ISHII TAKASHI
IPC: H01J29/32
Filed: 1976-05-26
Abstract: PURPOSE: To compose the light emitting screen with luminescent elements containing an afterglow property by mixing the active zinc sulfide fluorescent substance with silver of short afterglow property to the fluorescent substance of long afterglow property making use of human eye's characteristics. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06275695-A (JP)
Title: Jointing deviation measuring pattern, jointing deviation measuring method and jointing method thereof
Inventor: OKAYAMA HISATOSHI
IPC: G01B21/02
Filed: 1993-03-22
Abstract: PURPOSE:To provide a pattern for measuring jointing deviation and a method for measuring the same in which a narrow protrusion of a pattern for causing dust is eliminated and the scale can be read off in analog fashion. CONSTITUTION:A pattern 1 has a linear part 1a, and a pattern 2 has a linear part 2a. The parts 1a, 2a are not perpendicular to each other or not parallel to each other. A jointing deviation is quantified by reading crossing point A of the parts 1a, 2a by scales 2c, 2b. Sensitivity of the jointing deviation can be altered by varying the angle between both lines.
Patent JP-S57177493-A (JP)
Title: Instantaneous ejection high pressure gas receptacle
Inventor: HAYASHI MICHITO
IPC: F17C7/00
Filed: 1981-04-24
Abstract: PURPOSE:To provide a gas receptacle which can instantaneously eject out the whole capacity of gas in the receptacle by pressing a flange against an opening by pressure of gas usually in such a manner as to make the receptacle airtight, the flange being pushed into by the outside shock. CONSTITUTION:Gas filled up in a receptacle pressure a head flange 4 by its pressure to be brought into close contact with a rolled-back portion 3 of the receptacle through a gakset 2, so that the gas does not escape except outside pressure. When gas is needed, the head of a gas filling valve 5 projecting over a gas inlet 9 is pushed strongly by a strong impact of a striking valve 13, so that the head flange 4 gaining momentum is strongly pushed into the receptacle 1, which causes the whole capacity of liquefied high-pressure gas to jet out through a gas induction port 12 at the normal temperature and instantaneously by repulsion because the pressure of the receptacle is higher than that of the outside air.
Patent JP-H0374182-A (JP)
Title: Ultrasonic motor
Inventor: WATANABE TSUNEO
IPC: H02N2/00
Filed: 1990-03-13
Abstract: PURPOSE:To improve driving efficiency by setting the width of contact face between a mover and an elastic body (the width in the direction perpendicular to the advancing direction of vibration wave generated in the elastic body) shorter than the width of the elastic body in same direction. CONSTITUTION:An ultrasonic motor comprises a piezoelectric body 1b, a stator 1 having an elastic body 1a for generating an advancing vibration wave upon excitation through the piezoelectric body 1b, and a mover 20 pressure contacting through a contact face 22c with the elastic body 1a and being driven by the advancing vibration wave. Width (a) of the contact face 22c of the mover 20, i.e., the width in the direction perpendicular to the advancing direction of the advancing vibration wave, is set shorter than the width (b) of the mover body 21 in same direction. Consequently, the difference of frictional driving force between the inner dismeter side and the outer diameter side of the contact face 22c can be neglected. By such arrangement, droppage of driving efficiency due to slip between a slider member 22 and the elastic body 1a can be minimized.
Patent JP-2000261349-A (JP)
Title: Portable radio equipment
Inventor: MORI TATSUYA
IPC: H04B1/38
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To secure the degree of freedom on the design of a dial key by installing hooks by making them face the centers of both sides in a plate inserted into the battery storage part of a rear cover and fitting the hooks so that they can be attached/detached to/from pawl parts formed on the inner side of a front case. SOLUTION: Plural hooks 91 which are positioned on both sides and extend in the longitudinal direction of a rear cover 2 are formed in a metallic plate 9 inserted in the battery storage part 22 of the rear cover 2. Plural pawl parts 13 which are positioned on the inner side of the centers of both sides and correspond to the hooks 91 of the plate 9 are formed in a front case 1. A key sheet 8 and a circuit board 10 are mounted on the front case 1 and one end of the rear cover 2 can be engaged with the front case 1 by the fitting means 11 and 24 of fitting pawls. A part on the other end of the rear cover 2 is screwed to the screw bosses 14 of the front case 1 by screwing and they are fastened.
Patent JP-H01236183-A (JP)
Title: Controller for elevator
Inventor: YOSHIDA HIROMOTO
IPC: B66B1/14
Filed: 1988-03-17
Abstract: PURPOSE:To prevent an elevator from being used by an unauthorized person at an elevator controller having the chain lock function of a hall calling registration, by arranging so that only a person having a discrimination card may be able to make a calling registration. CONSTITUTION:An authorized person registers beforehand the discrimination code of a discrimination card 1 at the information memory of a micro computer within a code discrimination controller 3 by means of a code register 4. When the card 1 is not made to come into contact with a bar code reader 2, a hall calling registration prohibition signal is outputted, and even if a hall calling button 7 is pushed, the hall calling is not registered. When the code 1 is brought into contact with the reader 2, the bar code of the card 1 is read, which is collated with the code previously registered, and when it is not the code registered, an alarm is outputted and the hall calling registration is prohibited. When the result of the collation is agreeable, a hall calling registration permission signal is outputted, which is inputted into a hall calling register 5.
Patent JP-S60205970-A (JP)
Title: Production of nonaqueous solvent battery
Inventor: YAMADA SHIYUUJI
IPC: H01M50/609
Filed: 1984-03-29
Abstract: PURPOSE:To control the amount of electrolyte to be injected into a can body with good reproducibility, by placing within the can body a hollow body of a material which can be melted or decomposed by the electrolyte before the electrolyte is received in the can body, evacuating the can body, and then injecting the electrolyte so as to be accommodated in the can body. CONSTITUTION:A hollow body 7 of 6-nylon encapsulating argon gas is received in the cylindrical hollow of a positive pole 3 in a can body 1. A stainless cover 12 having an electrolyte injecting stainless pipe 11 inserted therein through a sealer 10 made of metal/glass is provided to close the opening liquidtightly. This assembly is set in an electrolyte injecting vacuum container with the electrolyte injecting pipe disposed on the lower side. Subsequently, the vacuum container is discharged of air and then supplied with electrolyte until the pipe is dipped in it sufficiently. The pressure within the vacuum container is returned to the atmospheric pressure so that the electrolyte within the container is injected into the can body through the injecting pipe. The pipe 11 is then sealed with a plug 15 by laser welding. After a lapse of a certain period, the portion of the hollow body 7 contacted with the electrolyte 14 is melted and broken, as a result of which a space 16 is formed within the battery container.
Patent JP-H07271990-A (JP)
Title: Line segment displaying method
Inventor: SANADA SHINJI
IPC: G06T11/20
Filed: 1994-03-31
Abstract: PURPOSE:To reduce the circuit scale by determining the difference of the X coordinates and the difference of the Y coordinates of the end points of a line segment to be displayed, comparing specified sizes, repeating a processing making an increment value or the same value corresponding to the comparison result and displaying the picture element of a dot. CONSTITUTION:The difference DELTAX of the X coordinates and the difference DELTAY of the Y coordinates of the end points of a line segment to be displayed are determined and a quantity M is calculated according to the expression M=2XDELTAYXv-2Xf(n-1)XDELTAX. The sizes of DELTAX and M are compared, and f(n) is made the value which is the incremented of f(n-1) by 1, corresponding to the comparison result. Or, the processing of making it the same value as f(n-1) is repeated and the picture element of dot (n, f(n)) is displayed. Thus, circuit scale can be reduced and cost reduction becomes possible.
Patent JP-S63279014-A (JP)
Inventor: JIYANNMARII PORITEI
IPC: F23G7/06
Filed: 1988-03-17
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-H10241466-A (JP)
Title: Wire bundle for apparatus
Inventor: NOGUCHI YUKIO
IPC: H01B7/00
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a wire bundle for an apparatus in which the wire bundle can be easily detached in order to recycle the product. SOLUTION: Polyvinyl chloride-made material is used as the coating material of the wires of the bus conductor 10 of a wire bundle 2 to be recycled and plural branch wire bundles 11, 12 after branching from the bus conductor 10, and besides the polyvinyl chloride-made material is used as the coating material of the wires of other bundles not to be recycled or other wires 13, 14 connected to other electric components. For example, the polyvinyl chloride-made material is used as the coating material of the wires of the bus conductor 10 of the wire bundle 2 to be detached from a product and the plural branch wire bundles 11, 12 after branching from the bus conductor 10, and besides the polyvinyl chloride-made material is used as the coating material of the wires of other bundles not to be detached from the product or other wires 13, 14 connected to other electric components.