baber/WOPTO huggingface dataset:
Patent JP-S52154233-A (JP)
Title: Apparatus for controlling temperatures and humidity
Inventor: MANABE HIROSHI
IPC: F24F11/00
Filed: 1976-06-15
Abstract: PURPOSE: To produce a confortable environment by adjusting humidity through relative comparison of temperature and humidity. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63237239-A (JP)
Title: Magneto-optical disk
Inventor: TAKAHASHI JUN
IPC: G11B11/105
Filed: 1987-03-25
Abstract: PURPOSE:To permit over writing by using a magnetic head to impress a magnetic field to a magneto-optical disk formed with a 1st protective film, recording film and 2nd protective film on a transparent substrate and providing a protective film for head crush resistance on the 2nd protective film. CONSTITUTION:The magneto-optical disk 14 is formed by laminating the 1st protective film 9, the recording film 10 and the 2nd protective film 11 on the transparent substrate 8. The disk 14 formed in such a manner is fixed to a spindle 15 and rotates at a high speed. On the other hand, the laser light from a light source 16 is condensed by a lens and is projected on the recording film of the disk 14. The magnetic head 1 floating apart a slight distance from the disk exists on the side opposite from the irradiated position to impress the magnetic field perpendicularly to the irradiated position. The over writing and the high-speed information processing are thereby permitted.
Patent JP-S54162091-A (JP)
Title: Reactor pressure vessel
Inventor: OKAZAKI HIDEYUKI
IPC: G21C13/00
Filed: 1978-06-14
Abstract: PURPOSE: To reduce a level of radioactive atmosphere in the surroundings, by directly pouring a cleaning water to radioactive materials, accumulated in the bottom of the pressure vessel easy for the coolant to stagnate, to make the radioactive materials not to be locally accumulated.  
     CONSTITUTION: One or a plurality of nozzles 12 for pouring the cleaning water are provided above a drain nozzle 11, simultaneously with a shutoff plate 20 provided for closing an opening part of the above cleaning water pouring nozzle 12. When the reactor is in normal operation, a shutoff plate 30 for the drain nozzle 11 is in a state of being pushed upward. When the drain tubing is damaged, a pressure within the core works acting upon the shutoff plate 30, closing the nozzle opening part. And also for the cleaning water pouring nozzle 12, the shutoff plate 20 is pushed upward only when pouring the cleaning water. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02250262-A (JP)
Title: Manufacture of sealed lead-acid battery
Inventor: KASAI KATSUO
IPC: H01M50/541
Filed: 1989-03-22
Abstract: PURPOSE:To obtain a sealed lead-acid battery having good discharge performance, long life, and low cost by expanding a lead or lead alloy sheet with a non-expanded part left in the center to form a net and by cutting it in a unit plate to form a current collecting part and a lug in the non-expanded part. CONSTITUTION:A continuous sheet comprising a lead-calcium alloy is expanded to form nets on both sides with a non-expanded part 7 left in the center. Part (a) of the non-expanded part 7 is punched, then the nets are filled with a pasty active material. When the sheet is cut, the current collecting part of each unit plate is formed in the non-expanded part 7 and part of the current collecting part is extended over the net to form a lug. A negative plate A consists of a net 1' and the non-expanded part 7 having an extended part 6 which extends over the net 1'. A sealed lead-acid battery having good discharge performance, long life, and low cost is manufactured.
Patent JP-H05270908-A (JP)
Title: Semiconductor porcelain composition and its production
IPC: H01B3/12
Filed: 1992-03-27
Abstract: PURPOSE:To obtain a semiconductor porcelain composition usable for an electric circuit to be loaded on small-sized communication devices, acoustic devices, etc., since a condenser produced from this composition is of small size and has excellent high-frequency characteristics. CONSTITUTION:A semiconductor porcelain composition comprises crystal grain having a composition of the formula SrTixNbyCuzO3 (in the formula, (x), (y) and (z) are in 0.9900<x<1.0100, 0.0001<=y<=0.010, 0.0010<=z<=0.0200, respectively and value of x+y is 1.0000<x+y<1.0101), contains Bi and Cu in the vicinity of grain boundary layer and has 40-50mum average crystal particle diameter. An SrTiO3-based semiconductor porcelain composition satisfying conditions of high electrostatic capacity and high insulation resistance required for SrTiO3- based semiconductor porcelain condenser is produced.
Patent JP-H02248481-A (JP)
Title: Rosin derivative, preparation thereof. hot-melt adhesive composition and preparation thereof
Inventor: IKEDA NORIHITO
IPC: C09F1/04
Filed: 1989-03-22
Abstract: PURPOSE:To prepare a rosin deriv. which gives a hot-melt adhesive compsn. excellent in the adhesive properties esp. to polyethylene by esterifying an acrylic acid adduct of rosin with a polyhydric alcohol under dehydration, and simultaneously carrying out the disproportionation reaction of the rosin. CONSTITUTION:The addition reaction of rosin with acrylic acid is carried out and the resulting acrylic acid adduct of the rosin is esterified with a polyhydric alcohol under dehydration. In one of these two reactions the disproportionation reaction of the rosin is carried out simultaneously. Thus, a rosin deriv. is obtd., which is used as a tackifier for a pressure-sensitive hot-melt adhesive compsn. contg. e.g. a block rubber such as a polystyrene-polyisoprenepolystyrene block copolymer and a plasticizer. The resulting hot-melt adhesive compsn. has an excellent adhesive properties to polyethylene to which no conventional hot-melt adhesive compsn. has satisfactory adhesive properties.
Patent JP-S54162078-A (JP)
Title: Input/output simulation device for sequence controller
Inventor: OBATA YOSHIMORI
IPC: G05B23/02
Filed: 1978-06-13
Abstract: PURPOSE:To facilitate the work of operation with a simple constitution, by additionally providing an input/output simulation device, comprising a data display and data input device, to the online monitor device. CONSTITUTION:In a sequence controller 1 is partially constituted the sequence program for inputL/output simulation. An input/output simulation device 30, with a data transfer operated between the input/output unit and the specific address memory,  and an online monitor device 33, for supervising input/output status of the sequence controller, operate such that, the online monitor device 33, when operating an simulation, feed set data in a data input device 32 to a specific address assigned by the program for simulation of the sequence controller 1, with its execution performed and the result displayed by a data display 31.
Patent JP-H03271870-A (JP)
Title: Logic simulator
Inventor: MINAMITANI JUNICHIRO
IPC: G06F11/26
Filed: 1990-03-20
Abstract: PURPOSE:To automatically process a dynamic PLA part without manual operation by converting the dynamic PLA in an input net list to a logic gate adapted to logic simulation. CONSTITUTION:With respect to the dynamic PLA included in an input net list 10, a circuit consisting of i-number of Nch or Pch transistors TRs connected in series is converted to a circuit consisting of one Nch or Pc TR having the same function and one i-input AND or OR circuit by a series N+r AND circuit converting means 7a. In the same manner, i-number of Nch or Pch TRs connected in parallel are converted to one Nch or Pch TR and one i-input OR or AND circuit by a parallel N+r OR circuit converting means 8a, and one Nch TR and one Pch TR connected to the output node are converted to a 2-input NAND or NOR circuit by an output node AND circuit converting means 9a. Thus, automatic processing is performed without manual operation.
Patent JP-S59195707-A (JP)
Title: Specifying method of shape of material in automatic programming for lathe
Inventor: KISHI HAJIME
IPC: B23B1/00
Filed: 1983-04-22
Abstract: PURPOSE:To specify the shape of special materials easily and accurately by displaying the shape of a material having a uniform excess part together with the shape of working and inputting inflection point position data of the shape of the material to change picture information of the shape of the material which is stored in a memory. CONSTITUTION:When the shape and dimensions of the material and those of working are inputted, a processor 103 stores these data in an RAM105 in accordance with a control program stored in an ROM14 and sends them to a graphic display device 101. A display control part 11 of this device 101 stores these data in an RAM11a, and the shape of the material having a uniform excess part is displayed on a device 16 together with the shape of working. When the inflection point position data of the actual shape of the material is inputted from a keyboard 102, its coordinate values are stored in the RAM105 and are sent to the control part 11 to change picture information of the shape of the material which is stored in a memory 12.
Patent JP-S6216790-A (JP)
Inventor: HIDA HIDEYUKI
IPC: D06F33/02
Filed: 1986-03-31
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-S546549-A (JP)
Title: Aperture and shutter device of copying machines
Inventor: MIYASHITA KIYOSHI
IPC: G03G15/04
Filed: 1977-06-17
Abstract: PURPOSE:To minimize entry of dust, etc. into the main unit and yet make possible the adjustment of optimum exposure by providing a movable shutter plate in the opening part for exposure right under original base, opening and closing the opening part through movement of the original base and making possible the adjustment of the degree of opening.
Patent JP-S63238944-A (JP)
Title: Core for casting cylinder head in internal combustion engine
Inventor: KAWABATA KUNIO
IPC: B22C9/10
Filed: 1987-03-25
Abstract: PURPOSE:To prevent core shift or row-off and to improve discharge of lubricating oil by arranging projections forming lifter holes, a supporting shaft forming a through hole and supporting part fixing both end thereof in the core for a cylinder head and also arranging a communicating hole communicating to the through hole. CONSTITUTION:The core 28 provides the plural projections 31 forming internal shapes of the lifter holes 6, which are integrately fixed, and the supporting shaft 32 forming the through holes 8 communicating the lifter holes 6 to outside. And, at one end of the supporting shaft 32, a first supporting part 32d held and fixed by the molds A, B is formed. Further, at the other end, the communicating holes 33 reaching to a fixed face 29a of the cylinder head 29 are formed and also a second supporting part 32b fixed by the mold A is formed. Therefore, by supporting the supporting shaft 32 by both ends, the supporting is made to surely and also by both supporting parts, the discharging passage of the lubricating oil is formed at both end parts of the penetrating hole 8 communicating to the lifter hole.
Patent JP-H05280241-A (JP)
Title: Dual latche
IPC: E05C19/12
Filed: 1992-03-27
Abstract: PURPOSE:To enhance the engagement by turning latches provide on right and left sides of a lid by means of a handle attached to one of the latches, by setting the lengths of pawls of the latches which are adapted to be engaged with studs projected from a body, so that the one on the side remote from the handle is shorter than the other. CONSTITUTION:Studs 19 are projected from a body 11 on the opposite sides thereof, and a lid 15 is pivotally and openably attached to an opening. Then, latches 20a, 20b are provided on the opposite sides of the lid 15, and a handle 35 is attached to one of the latches 20a so that both latches can be rotated. A pawl 31 of the latch 20b on the side remote from the handle 35 is set to be shorter than that of the latch 20a so that it can be easily engaged with the associated stud 19. Further, the latches 20a, 20b are provided with an eccentric mechanism so that pawl 31 may be extended and retracted in association with the matriculation of the handle 35. Further, upon closing of the lid, the pawl 31 is engaged with the stud 19, and thereafter the pawl 31 is retracted so that the lid 15 is made into close contact with an opening in the body 11. With this arrangement, upon closing of the lid, the pawls may be easily engaged with the studs even though one end of the lid on the side remote from the handle is opened more or less.
Patent JP-H09234879-A (JP)
Title: Ink jet printer
Inventor: MIZUTANI TSUYOSHI
IPC: B41J29/38
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To prevent an ink discharge capability from being deteriorated by performing maintenance services such as capping even when a power supply to a printer is shut off. SOLUTION: A battery B is charged by a power supply +V connected to a printer, and if the power supply +V is shut off, a voltage Vsc for a maintenance signal to be output from CPU stands at a high level, then a transistor Tr is set in the ON state, and the current from the battery B is supplied as a drive voltage Vct to a circuit for operating a maintenance mechanism through the transistor Tr, so that maintenance services are executed.
Patent JP-H05276343-A (JP)
Title: Pwm signal generator
IPC: B41J2/44
Filed: 1992-03-27
Abstract: PURPOSE:To provide the inexpensive PWM signal generator able to attain simple configuration. CONSTITUTION:The generator is provided with a frequency divider means 95 outputting a frequency division reference signal CK' being frequency division of a write reference signal CK, an inverting means 97 outputting an inverting frequency division reference signal the inverse of CK' being the inverse of the frequency division reference signal CK', a delay means 96 outputting plural delay signals obtained by delaying the frequency division reference signal CK' by various delays, a PWM signal generating means generating plural PWM signals with different generation regions or pulse width based on the frequency division reference signal CK', the inverted frequency division reference signal the inverse of CK' or a delay signal, and a selection means selecting one PWM signal from plural PWM signals based on an input video signal.
Patent JP-H08272055-A (JP)
Title: Method for processing silver halide photographic sensitive material
Inventor: SEIYAMA HIDEO
IPC: G03C5/29
Filed: 1995-03-29
Abstract: PURPOSE: To provide a processing solution preventing occurrence of fog in the case of developing and fixing combinedly at the same time in a single-bath so as not to exert any influence on other photographic characteristics by using ascorbic acid for a developing agent. CONSTITUTION: The silver halide photographic sensitive material is imagewise exposed and processed by using the ascorbic acid as the developing agent and the developing solution to be used for the single-bath developing and fixing processing contains a thiosulfate in a concentration of 0.1-0.6mol/l in addition to the developing agent of the ascorbic acid usually in a concentration of 0.1-100g/l, preferably, 0.1-70g/l, thus permitting this processing method using the ascorbic acid to enhance the maximum density, while preventing occurrence of fog in the single-bath processing. It is preferred that the assistant developing agent, preferably, such as 3-pyrazolidone, for complementing the effect of the ascorbic acid is added to utilize superadditivity.
Patent JP-S54162484-A (JP)
Title: Manufacture of semiconductor device
Inventor: TSUDA NAOYUKI
IPC: H01L29/73
Filed: 1978-06-13
Abstract: PURPOSE:To prevent an alloy layer, etc., from remaining on a semiconductor surface and the surface from reacting on an etching solution by carrying out mesa etching and etching of electrode metal with the semiconductor surface covered with an insulator film. CONSTITUTION:On the surface of semiconductor substrate 11, insulator film 14 is formed. Next, a window is made in film 14 at a fixed place. In this window, electrode metal 12 is formed. On electrode metal 12 and its circumference, photo resist film 13 is formed. Next, this film 13 used as a mask to etch insulator film 14. Then, films 13 and 14 are used as a mask to etch the surface of semiconductor substrate 11 in a mesa shape. In this case, side etching of semiconductor 11 under film 14 is carried out until a place extremely close to the junction part between metal 12 and film 14. This method prevents an alloy layer, etc., formed at the interface between semiconductor 11 and metal 12, from remaining on the surface of semiconductor 11 and the surface from reacting on an etching solution because the surface of semiconductor 11 is covered with film 14.
Patent JP-2000270032-A (JP)
Title: Power control circuit and transmitter
Inventor: HIRAMA ATSUHIRO
IPC: H03G3/20
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To stably maintain the performance of a power control circuit which holds at a prescribed value the level of a signal obtained from post-stage of a circuit making a desirable response to an input signal of a specific level and the transmitter mounted with this electric power control circuit. SOLUTION: The electric power control circuit and transmitter are equipped with a measuring means 11 which measures the level Li of the input signal, a driving level varying means 13 which amplifies the input signal with a 1st gain G1 and supplies it to a circuit 12 making a desirable response when the signal of prescribed level Ls is supplied, a level adjusting means 14 which amplifies the output signal obtained as the response of the circuit 12 with a 2nd gain G2, and a control means 15 which sets the 1st gain G1 to the ratio of the prescribed level Ls and the level Li measured by the measuring means 11 and the 2nd gain G2 to the ratio of the level Lt of an output signal which should be obtained at the output of the level adjusting means 14 and the product of the prescribed level Ls and the gain obtained when the circuit makes the desirable response.
Patent JP-H01247657-A (JP)
Title: Strut top passage manufacturing method and jig thereof
Inventor: KONDO MASAAKI
IPC: E04G1/36
Filed: 1988-03-28
Abstract: PURPOSE:To reduce height work as well as to aim at reduction in workhours by charging each footboard receiving frame of a strut top passage jig in a state of being closed and, after opening these footboard receiving frames wide in the horizontal direction, laying down a footboard between the footboard receiving frame tops. CONSTITUTION:Each base end of a pair of foot board receiving frames 7 made up of being framed into a rectangle by each of vertical frames 5 and horizontal frames 6 of angle iron is pivotally attached to a pair of fixed members 4, formed in L-shaped sectional form of a strut top passage jig 2 free of rotation via each pin shaft 8, and both these footboard receiving frames 7 are expanded wide in the horizontal direction at 90 degrees from each vertical direction in a hinged form. In addition, an L-shaped engaged notch is installed in each handrail post connecting pun 9 erected on top of the base center, and it is engaged with a bolt at the end of a handrail post pipe 10 for connection. Then, a long hole 14 inserting a bolt 3 is installed at both sides of the pin 9, each handrail pipe 13 is tightly installed in the handrail post pipes 10 externally inserted in the pins 9 parallelly at a proper interval.
Patent JP-S54162403-A (JP)
Title: Communication control system
Inventor: SANO KEITAROU
IPC: G06F13/00
Filed: 1978-06-13
Abstract: PURPOSE:To perform a non-priority service request to make control accurate by adding the same  communication control circuit to terminal equipments for the common polling from a center  computer to plural terminal equipments. CONSTITUTION:Terminal equipments 3 to 6 incorporate communication control circuits 11 to 14,  which are connected successively by a pair of signal lines other than common line 2 to a center  computer, and terminal control parts 7 to 10, and perform the service request to communication  control circuits at an arbitrary time from respective terminal control parts, and transmit service  signals to succeeding-stage communication control circuits through signal lines after the completion of service request operations. Service signals are transmitted to the succeeding stage after the  completion of service request operation if the service request is performed to the succeeding-stage  terminal equipment at this time, or they are transmitted to the succeeding stage continuously if the  service request is not performed to the succeeding-stage equipment. In service signal transmission,  a confirmation signal is issued from the succeeding stage to the preceding stage, and the preceding  stage detects this signal to finish the transmission of service signals. These operation are folded  back to the first stage when reaching the last stage. Each terminal equipment can receive service  when service signals come to its own control circuit.
Patent JP-H06277932-A (JP)
Title: Fixed dimension sawing method for long material
Inventor: HONDA MASAHIRO
IPC: B23D33/10
Filed: 1993-03-30
Abstract: PURPOSE:To efficiently cut a long material to a fixed dimension by moving the long material two times as far as the cutting dimension of a product as it is clamped through a clamping device to cut the long material to a length being two times as long as the cutting dimension of the product through a fixed type sawing machine, and then cutting the long material to the cutting dimension of the product through a movable type sawing machine set at a position being farther in the feeding out direction of the long material than the fixed type sawing machine. CONSTITUTION:When a long extrudedly formed extruding material 6 is transferred from a saw table 2 onto a feeder 3 in order by which it is transferred, a clamping device 8 being in a standby state at a grasp start position on the feeder 3 advances as far as the length of an enlarged scale extruding material {enlarged scale (2L) of product dimension}, namely to a grasp releasing posi5ion as it grasps the extruding material 6, and a fixed type sawing machine 4 and a movable type sawing machine 14 dividedly cut the extruding material 6 on a carrying table 1 into two parts to form products (6B1, 6B2) having the product dimension of L.
Patent JP-H02249608-A (JP)
Title: Manufacture of inorganic board material
Inventor: SERIKAWA HIROSHI
IPC: B28B11/14
Filed: 1989-03-24
Abstract: PURPOSE:To make formative regulation correct, and mass production possible by molding successive plates from a cement mixture to which pigment is added, and pressing them by means of a press with recess and protrusion patterns, and then applying impact partially to a molding in order to break the molding along the notched lines. CONSTITUTION:Pigment of 3wt.% is added to a mixture consisting of cement of 30wt.%, fly ash of 50wt.%, pulp 5wt.%, and perlite of wt.%, and after mixing them, a board material 1 of 13mm in thickness is molded with the mixture by a skimming method. Next, the surface of the board material 1 is pressed by means of a recess and protrusion patterning press 2 having a lattice like blade 2A of blade height 6mm, length 303mm, and width 455mm, and the surface of the board material 1 is pressed with lattice like cutting lines 3A and recess and protrusion patterns 3B. Following this, impact is applied to the board material 1 by means of a beater roll 4 and thus broken along the cutting lines 3A with the result that a board material being broken out section in each end surface. Whereby the formative regulation can be done correctly, and the end surfaces thereof become broken out end surfaces, and thus also becoming natural feelings.
Patent JP-S52155309-A (JP)
Title: Exciter for synchronous machine
Inventor: KITAMURA SATORU
IPC: H02P23/00
Filed: 1976-06-21
Abstract: PURPOSE: To insulate between main circuit and control circuit by installing current transformer between thyristor constituting exciting circuit for rotary exciter and forming control circuit for providing secondary output to hunting preventer through rectifier. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58188121-A (JP)
Inventor: OONISHI HIROYA
IPC: H01B3/12
Filed: 1982-04-27
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。