baber/WOPTO huggingface dataset:
Patent JP-S54144583-A (JP)
Title: Nuclear fuel element containing tug-gas
Inventor: IWANO YOSHIHIKO
IPC: G21C3/02
Filed: 1978-04-29
Abstract: PURPOSE: To discharge adsorbed tug-gas into fuel elements, by filling activated carbon, to which tug-gas is adsorbed at low temperature, into a fuel element plenum portion, and by raising temperature after assembling a fuel aggregate.  
     CONSTITUTION: Tug-gas is adsorbed to activated carbon 8 at low temperature, the activated carbon 8 is entered into a vessel 9, the vessel is charged into a plenum portion 5 of nuclear fuel elements and a plug 3 is welded. The nuclear fuel elements are assembled cooling an activated carbon portion, and loaded to a reactor. The plenum portion 5 is temperature raised up to the temperature of a coolant, and discharges tug-gas adsorbed to the activated carbon 8 into the fuel elements. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60197325-A (JP)
Title: Device for assembling electronic parts
Inventor: SHIMIZU ISAMU
IPC: H05K13/04
Filed: 1984-03-21
Abstract: PURPOSE:To make it possible to assemble various kinds of electronic parts with the use of only one assembling device, by providing such an arrangement that an electronic part is aligned with a bolt fastening position while leaving a torque motor section stationary, and spline shafts are connected between universal joints to freely move the nut sections of the spline shafts. CONSTITUTION:Each set of flexible joints 8 which are secured respectively to a chuck section 17 and a constant torque motor section 6, are connected together by means of a spline shaft 10 and a spline housing 9. When a positioning guide section 14 is raised so that a tapered section 20 is aligned with the tapered section of a jig 4, and therefore, an electronic part is positioned at the center of the device. The position of each bolt 3 for the electronic part is detected by a sensor delivering a position signal by which a drive motor 12 in a movable section 16 is driven in association with constant pulses so that the chuck section 17 moves a side guide 11 to be aligned with the bolt 3, and the electronic part is raised by means of a guide 14 so that the bolt 3 is engaged with the chuck section 17 to be stopped by a stopper 18, thereby the bolt 3 may be fastened by a motor 6.
Patent JP-H04288519-A (JP)
Title: Liquid crystal display device
Inventor: MATSUMOTO SHINZO
IPC: G02F1/136
Filed: 1991-03-18
Abstract: PURPOSE:To measure the impedance of charged liquid crystal by providing an electrode for measurement in an area where picture elements of a substrate on the opposite side from a substrate provided with a common picture element electrode are not formed. CONSTITUTION:The electrode MEL1 is provided in the area where the picture elements of the substrate on the opposite side from the substrate SUB1 provided with the common picture element electrode ITO 2 are not formed. For the purpose, a measurement voltage is applied between the electrode MEL1 for measurement and common picture element electrode ITO 2 and a current flowing through liquid crystal LC is measured to measure the impedance of the liquid crystal LC in the charged state without disassembling the liquid crystal display device. Further, when an orienting film is provided on the electrode MEL1 for measurement, the measurement voltage is applied between the electrode MEL1 for measurement and common picture element electrode ITO 2 and a brightness meter detects the brightness of the electrode part MEL1 for measurement to accurately detect the brightness characteristic, so a defect analysis of the brightness characteristic can exactly be taken.
Patent JP-H11251911-A (JP)
Title: D/a converter
Inventor: SATOU KOUICHI
IPC: H03M1/68
Filed: 1998-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a resistance voltage division type D/A converter of constitution for which the parasitic load of a resistor string is reduced. SOLUTION: This D/A converter is provided with the resistor string for which the plural pieces of resistors provided with the same resistance value are serially connected and a prescribed reference voltage is applied to both ends, a reference differential voltage generation circuit 10 for taking out a voltage applied to the successive (k) pieces (k=1, 2,..., N) of the resistors among the successive prescribed N pieces (N=1, 2,...) in the plural pieces of the resistors for constituting the resistor string as a reference differential voltage kΔ and an analog arithmetic circuit 11 for generating output signals corresponding to input signals based on the reference differential voltage kΔ and a reference position potential Vi which is the potential of the (i) pieces (i=1, 2,...) of reference position potential nodes which are the nodes set in the resistor string for each prescribed potential difference and the nodes other than the ones at both ends of the prescribed N pieces of the resistors and between the respective resistors of the prescribed N pieces of the resistors.
Patent JP-H08248199-A (JP)
Title: Ultraviolet irradiation device
Inventor: HARA TATSUO
IPC: H01J61/04
Filed: 1995-03-13
Abstract: PURPOSE: To provide an ultraviolet irradiation device with high efficiency of ultraviolet irradiation with a simple structure by which generated ultraviolet can be effectively used. CONSTITUTION: A cylindrical vessel is constituted of a teflon plate 6, 6 having a stuff gas introducing hole 9 and an electrolysis polishing pipe 4 of stainless steel of which inside is evaporated by aluminum. In this cylindrical vessel, a pair of glass lining electrodes 1, 1 are arranged along the length direction. In the center of vessel in the length direction, a quartz glass pipe 5 for passing treatment fluid is arranged.
Patent JP-S60197475-A (JP)
Inventor: KAMATA KEIZOU
IPC: B62J6/00
Filed: 1984-03-21
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-S52135940-A (JP)
Title: Flooding procedure for iron duct and upper reservoir
Inventor: OKUNO TAKAO
IPC: F03B15/00
Filed: 1976-05-10
Abstract: PURPOSE: To provide a flooding procedure through which the iron duct and the upper reservoir are stadily filled with water by means of pump action of water wheel without using initial flooding pump. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000249973-A (JP)
Title: Video display device
Inventor: ISHIBASHI KENJI
IPC: G02B27/22
Filed: 1999-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain a compact video display device capable of giving much presence by providing a diopter setting means for setting the diopter of an ocular optical system in accordance with a distance in the depth direction of a video generated by the ocular optical system capable of varying the diopter and a generation part. SOLUTION: The diopter of the ocular optical system is variable. In order to vary the diopter, the ocular optical system is constituted of a lens having positive power and a lens having negative power. The lenses can move in an optical axis direction. By changing a distance between the lenses, the diopter of the ocular optical system is changed. The diopter of the ocular optical system is set by a personal computer 13. The computer 13 generates the video in a state where the origin of a three-dimensional coordinate is put on a screen 11. Then, the diopter of the ocular optical system is set considering a distance from an observer U to the screen 11 so that a virtual image may be positioned on the coordinate in a vertical direction to the screen 11 of an object to be expressed by the video, that is, the distance in the depth direction.
Patent JP-H10231118-A (JP)
Title: Production of shaped material of salt
Inventor: MIYAGI MASAKAZU
IPC: A23L27/40
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a shaped material of salt having high strength by charging a mixed solution of a raw brine in a vessel, depositing a component salt in crude salt by supplying air into the solution and shaping the salt by filling a mold or a bag with the deposited salt. SOLUTION: A mixed solution 5 of raw brine composed of a crude salt and a bittern at about 1:1 is charged in a vessel 1. Air is supplied into the solution from an air supplying pump 9 through a pipe 7 and discharged from plural holes provided in the pipe 7 as air bubbles. After the aeration, dusts G in the crude salt are floated on the mixed solution 5 and are removed. Sodium chloride and other components are deposited from upper part of the mixed solution 5 at 10-15hrs after starting of the aeration and precipitated as salts S on the bottom part of the vessel 1. On the other hand, the residual part is gradually flowed into a tank 17 through a filter 13 and stored as a concentrated brine 15 mainly comprising as a bittern and reused in manufacture of the salt in a second time and thereafter. The deposited salt S is taken out from the vessel 1 and dried by charging in a mold or a bag.
Patent JP-H04290851-A (JP)
Title: New styryl compound and photo-sensitive material containing the same
Inventor: UEDA HIDEAKI
IPC: G03G5/06
Filed: 1991-03-18
Abstract: PURPOSE:To provide a new styryl compound utilizable as a charge-transfer substance for photo-sensitive material or electroluminescent element. CONSTITUTION:The styryl compound of formula I [Ar1 is (substituted) aryl; Ar2 to Ar4 are (substituted) aryl; Ar5 is (substituted) aryl or heterocyclic group; R<1> to R<3> are (substituted) alkyl, aralkyl, aryl or heterocyclic group; R<3> may be H), e.g. the compound of formula II. The compound can be synthesized by conventional process, e.g. by the condensation reaction of an aldehyde compound of formula III with a phosphorus compound of formula IV (R<5> is alkyl, cycloalkyl, aralkyl or aryl forming phosphonium salt).
Patent JP-H10231864-A (JP)
Title: Urgency stop device in transmission gear
Inventor: WATANABE SHIGERU
IPC: F16D47/00
Filed: 1997-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an urgency stop device in a transmission gear whereby transmission of power is interrupted regardless of the kind of a prime mover in emergency, operation of a machine can be stopped, and an operating position can be arbitrarily set. SOLUTION: In a transmission gear mounting a rotation transmission element 5 in one end of an input shaft 1 and connecting an output shaft 2 through a mechanical clutch 8 to the other end of the input shaft 1, the rotation transmission element 5 is rotatably mounted in the input shaft 1, also between the rotation transmission element 5 and the input shaft 1 is connected through an electromagnetic clutch 19.
Patent JP-H10237664-A (JP)
Title: Microporous copper film and electroless copper plating liquid for obtaining the same
Inventor: FUJINAMI TOMOYUKI
IPC: C23C18/40
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To form a microporous metal copper film having high strength of adhesion by immersing a material to be plated into an electroless copper plating liquid contg. copper ions, complexing agents, hypophosphorous acid compds., reduction reaction initiation metal catalysts and acetylene-base compds. SOLUTION: The material to be plated is immersed into the electroless copper plating liquid contg. the copper ions (copper sulfate, copper (II) chloride, etc.), the complexing agents (citric acid, tartaric acid, etc.), the hypophosphorous acid compds. (hypophosphorous acid, etc.), the reduction reaction initiation metal catalysts (nickel, cobalt, etc.) and the acetylene-base compds. (2,4,7,9- tetramethyl-5-decyne-4,7-diol, etc.) expressed by the formula (R1 , R2 are alkyl groups, R3 , R4 are hydrogen atoms or lower alkyl groups). At this time, the oxygen in the plating liquid is preferably removed beforehand and the temp. of the plating liquid is set at about to 40 to 100 deg.C and the pH at about 8 to 10. As a result, the metallic copper film having micropores of 100000 to 10 billion pieces per cm<2> is obtd.
Patent JP-H08250270-A (JP)
Title: Cooking utensil to be heated by microwave induction heat cooking appliance
Inventor: AOKI TETSUO
IPC: H05B6/12
Filed: 1995-03-13
Abstract: PURPOSE: To provide a light and safe cooking utensil to be heated by making it hard to transmit heat from the bottom part of a cooking pan to a cylindrical body by integrally forming the cylindrical body in the upper edge part of a pan body. CONSTITUTION: For a microwave induction heating cooking appliance, a pan body 11 of an utensil for heating is made to have a recessed part whose side wall 13 rises up from the outer circumference of the bottom plate 12. In the edge part of the pan body 11, a cylindrical body 13 made of aluminum alloy and heat resistant resin is formed unitedly and a wall 15 which rises up more than the upper edge part of the pan 11 is formed. Moreover, a flange part is formed unitedly with the pan body 11 in the upper edge and cut parts are formed with proper spacing one another along the whole circumference in the flange part. Furthermore, grips may be fixed in or formed unitedly with the cylindrical body 13. The lower edge part of the cylindrical body 13 is inserted and fixed in a cooking appliance main body.  A cooking utensil for heating is composed by covering the outer circumference of the pan body 11 with aluminum alloy and as such.
Patent JP-H05253681-A (JP)
Title: Three dimensional laser beam machine
IPC: B23K26/00
Filed: 1992-03-11
Abstract: PURPOSE:To mechanically prevent an accompanying motion of a horizontal arm generated as a vertical arm is rotated, by rotating an output gear of a horizontal arm through an output gear of vertical arm and an intermediate gear mechanism to make a vertical arm only rotate on C axis. CONSTITUTION:When the horizontal arm 7 is rotated around B axis and then the B axis motor 20 is driven, the input gear for horizontal arm 17 rotates through the pinion 21 and gear 19, the intermediate gear or horizontal arm 26 rotates on its support axis 16 and the intermediate gear mechanism 22 rotates on its axis to make the horizontal arm 7 rotate around B axis. Also, when the vertical arm 6 is rotated around C axis and then the C axis motor 10 is driven, the input shaft for vertical arm 8 rotates through the pinion 11 and gear 9, the B axis motor 20 stops to fix the input gear for horizontal arm, and then the fixed gear 12 is fixed, accordingly, the intermediate gear 15 for vertical arm and the intermediate gear 26 for horizontal arm roll on these gears 12 and 17. Therefore, the intermediate gear 27 for horizontal arm prevents an accompanying motion of the horizontal arm 7.
Patent JP-S60196059-A (JP)
Title: Communication system of signature document
Inventor: OKAMOTO TATSUAKI
IPC: H04L9/32
Filed: 1984-03-19
Abstract: PURPOSE:To increase the processing speed regardless of the length of a document by producing a signature to be added to a document from the secret information and the document and based on a secondary congruence equation to transmit the signature together with the document from the transmission side then inspecting the responsible person for production of the received document according to said document and the signature at the reception side. CONSTITUTION:The signature documents (m) and (s) are sent from the transmission side to the reception side together with an identification number ID of the transmitting person. At the reception side the registered information (a), (n), (delta) and (gamma) on a public list are read from the ID of the transmitting person. Then square operators 21 and 22, an adder 23 and a multiplication/division operator 24 under a divisor (n) are used to obtain d=m<2>+s<2>(modn) to (m) and (s). Then a comparator 25 compares the value of (d) with values (a) and (a+delta) to obtain an affirmative answer if a<=d<a+delta is satisfied. While a comparator 26 compares the value of (s) with (gamma) and to obtain an affirmative answer from s>=gamma. When both comparators 25 and 26 have affirmative answers, it is decided that (m, s) is produced correctly by the person who registered (a, n, delta and gamma) to the public list.
Patent JP-H06266303-A (JP)
Title: Image receiving tube display device with negative feedback function
Inventor: IKEDA MASARU
IPC: H04N9/28
Filed: 1993-03-12
Abstract: PURPOSE:To provide the image receiving tube display device which is a high- precision, wide-angle, and thin type and has the negative feedback function for preventing an image from being distorted and having color slurring. CONSTITUTION:Extremely thin linear electric conductive members 7a and 7b which detect the arrival position of an electron beam and have a uniform resistance are stuck horizontally and vertically on a fluorescent surface 6, and, the position of the electron beam is detected and the detection signal is fed negatively back to the deflecting circuit 9 for the electron beam, thereby improving the position precision of the electron beam on the fluorescent surface 6. Further, even when the deflection degree of the electron beam is increased, the position of a collision position on the fluorescent surface 6 can be controlled.
Patent JP-S54144589-A (JP)
Title: Housing device of thermometer
Inventor: IMAIZUMI SAICHI
IPC: G21C17/10
Filed: 1978-05-04
Abstract: PURPOSE: To prevent the damage of meters, by obviating the leakage of a sheath piercing portion by mounting a sleeve to a seal plate and by housing a thermometer  to a housing device at the lowerside of the sleeve when exchanging fuel.  
     CONSTITUTION: A seal plate piercing sleeve 9 is installed to a seal plate 4, and a thermometer housing device 7 is mounted to the lowerside. A flange system cover 11 is disposed to an upper portion of the sleeve 9, and sealed. The damage of meters and wiring is prevented by housing a temperature element 5 in the housing device 7 when exchanging fuel. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62211069-A (JP)
Inventor: SAWANO SEIICHIRO
IPC: A61L27/00
Filed: 1986-03-12
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-S58171701-A (JP)
Title: Double face recording device
Inventor: KOYAMA KIYOAKI
IPC: G11B5/02
Filed: 1982-03-31
Abstract: PURPOSE:To improve the reliability with an easy error processing, by recording the same information in the same positions on both faces of a recording medium of the double face recording system and reading out information in the same position on the other face when an error is generated in case of the read of information on one face. CONSTITUTION:Data inputted from a KBD3 is stored temporarily in an RAM2 through a CPU1. This data is controlled by a CRT controller 6 and is displayed on a CRT7. An idle sector is found on a basis of directory data of a face A of a floppy disc 5, and data in the RAM2 is controlled by a floppy disc controller FDC4 and is recorded there. Simultaneously, contents of directory data are updated. The same information is recorded in the same sector on a face B, and contents of directory data of the face B are updated. Data in each sector is read out and is subjected to error check; and if an error is detected, the corresponding sector is regarded as defective and is not used. Thus, a high-reliability memory is obtained.
Patent JP-S52135608-A (JP)
Title: Function display unit for electronic equipment
Inventor: OOSAWA MITSUO
IPC: H04B1/40
Filed: 1976-05-10
Abstract: PURPOSE:To make the operation of the operating switch easy, by visually displaying the operating functions of electronic equipment.
Patent JP-S57167724-A (JP)
Title: Deodorizing method for gas containing nitrogen type malodorous components
Inventor: KATAOKA KATSUYUKI
IPC: B01D53/77
Filed: 1981-04-10
Abstract: PURPOSE: To eliminate the need for hydrochloric acids or sulfuric acids necessary for conventional deodorizing methods by acid absorption by utilizing the aq. soln. after malodorous gases contg. nitrogen type malodorous components are absorbed in an aq. soln. of ferrous or Al type flocculating agents as a flocculating agent for water and sewage treatments.  
     CONSTITUTION: As 1 contg. nitrogen type molodorous components is conducted into an absorption tower 2, where it is brought into contact with an aq. soln. of a flocculating agent such as ferric chloride, whereby malodorous components such as NH 3  and N(CH 3 ) 3  are absorbed. Next, the absorbing liquid 4 absorbed with the molodorous components is added to waste water 5 which is the object of flocculating and settling treatments. In a flocculating tank 6, flocs are formed, and phosphoric acids, COD, colors and SS are flocculated, after which the flocs are separated in a settling basin 7, and flocculated and settled water 8 is obtained. The ammoniacal nitrogen remaining in the water 8 is nitrified in a biological nitrification tank 9 according to need, after which an org. carbon source 11 such as methanol is added thereto to reduce NO x -N to gaseous N 2  in a biological denitrification tank 10, whereby the highly purified water 13 is obtained. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H07238554-A (JP)
Title: Water permeable earth retaining wall
Inventor: TAKEGAWA YOSHIHIRO
IPC: E02D29/02
Filed: 1994-02-25
Abstract: PURPOSE:To make compact a structure by making an earth retaining wall resist back earth pressure while ground water acting on the earth retaining wall constituted of a row water permeable concrete piles constructed in the ground is made to penetrate the earth retaining wall. CONSTITUTION:A water permeable earth retaining wall 10 is so buried in the ground that concrete piles 11 having a specific diameter are contacted with each other in a row so as to make at right angles to the slipping direction of a slope 1. In the case water permeable concrete is used for a retaining wall shaped earth retaining wall, earth anchors 22 are driven to specific positions of a retaining wall 21, the retaining wall 21 and earth anchors 22 are formed together as a unit, so that it can resist earth pressure acting thereon. Pocket-like recesses 23 are formed on the front 21a of the retaining wall 21 as a water permeable concrete wall at specific intervals, and plants 24 as vegetation having specific length of roots are distributed in the recesses 23. In addition, lawns 25 are planted over the front 21a of the wall.
Patent JP-H03253386-A (JP)
Title: Monolayer type self-coloring pressure-sensitive recording sheet
Inventor: TORII NOBUHIRO
IPC: B41M5/124
Filed: 1990-03-05
Abstract: PURPOSE:To eliminate a coloring contamination and further to enable obtaining excellent coloring speed and color strength by adding a pigment and dialdehyde starch to a coloring layer mainly composed of a synthetic resin film microcapsule dissolving a color coupler in a high boiling solvent and an organic developer. CONSTITUTION:A pigment and dialdehyde starch are contained in an applied layer mainly composed of a microcapsule having a color coupler built-in and organic developer. The microcapsule having the color coupler built-in is micro- encapsulated by in situ polymerization and a preferable capsule film material is a synthetic resin such as urea-formalin resin and melamine-formalin resin. The organic developer is an aromatic carboxylic acid polyvalent metal salt, e.g. 4-hydroxybenzoic acid alpha-phenylbenzyl ester, etc., can be cited in concrete terms. The pigment is preferably urea-formaldehyde condensate. The dispersant of the urea-formaldehyde condensate is polyvinyl alcohol and its additional amount is preferably 0.5-20 pts.wt. The additional amount of dialdehyde starch is preferably 0.1-10 pts.wt.