baber/WOPTO huggingface dataset:
Patent JP-S62250426-A (JP)
Title: Electrochromic display element
Inventor: KUNIMURA SATOSHI
IPC: G02F1/17
Filed: 1986-04-23
Abstract: PURPOSE:To prevent the elution of a conductive layer forming material for a counter electrode into an electrolyte soln. and to stabilize the properties of the electrolyte soln. by disposing an EC layer to one face of a film-like working electrode and a film-like counter electrode to the other face side and conducting the counter electrode and the EC layer through the electrolyte soln. CONSTITUTION:The conductive layer 1 for the film-like working electrode is formed to one face of a sheet of glass plate 9 and the EC layer 3 consisting of a polyaniline, etc., is formed on the surface thereof. The conductive layer 10 for the film-like counter electrode is formed on the other face of the glass plate 9. A material which is inert to the extent of not eluting into the electrolyte soln. 5 when a voltage is impressed between the two electrodes so as to have a negative potential with respect to the conductive layer 5 for the working electrode and decreases the surface resistance of the conductive layer 10 for the counter electrode is used for the material to form the conductive layer 10 for the counter electrode; more specifically, metal such as platinum or gold is adequately used. The electrolyte soln. 5 is filled into the hermetic space (a) enclosed of the glass plate 11, a spacer 12 and the EC layer 3 and the hermetic space (b) enclosed of the glass plate 11, a spacer 12 and the conductive layer 10 for the counter electrode.
Patent JP-S59219240-A (JP)
Title: Production of inner olefin
Inventor: TANO TETSUO
IPC: C07C5/25
Filed: 1983-05-27
Abstract: PURPOSE:To obtain the objective inner olefin useful as a raw material of surface active agent, etc., economically, in hibh yield, by isomerizing a long-chain 1- olefin using a specific aromatic sulfonic acid as a catalyst. CONSTITUTION:An inner olefin is prepared in high yield, suppressing the formation of polymerized 1-olefin oil and scarcely leaving the unreacted 1-olefin, by isomerizing a 6-30C, preferably 12-24C 1-olefin, e.g. the compound of formula (R1 is H or 1-3C alkyl; R2 is straight- or branched-chain alkyl; R1+R2 is 3- 27C, preferably 9-21C) using a catalyst comprising a 10-24C, preferably 14- 22C aromatic sulfonic acid, especially an alkylbenzenesulfonic acid having 8-16C alkyl group, e.g. dodecylbenzenesulfonic acid. The reaction is preferably carried out at 170-210 deg.C for 0.5-2hr using 2-8wt% of the catalyst based on the 1- olefin.
Patent JP-H01268883-A (JP)
Title: Surface treatment of resin coating on metallic material
Inventor: MIZOGUCHI MASAAKI
IPC: C23F1/00
Filed: 1988-04-15
Abstract: PURPOSE:To form a roughened surface having an excellent design characteristic with a resin coating of a metallic material by executing printing of an etching resist on the surface to be coated with a resin in such a manner as to form desired figures and characters by combinations of plural different patterns. CONSTITUTION:The surface to be coated with the resin is roughened by a mechanical polishing method so as to have preferably 1-10mum(Rmax) roughness. The etching resist consisting of the figures and characters by the combinations of plural kinds of the single pattern is formed on the roughened surface by screen printing. Masked parts and unmasked parts are formed by said resist. The unmasked parts are subjected preferably to DC electrolytic etching to form recesses for resin anchoring on the unmasked parts. The above-mentioned resist is thereafter treated and removed by an inorg. acid soln. or org. solvent to end the surface treatment. The coating of the resin on the metallic material after the surface treatment may be executed by coating an aq. dispersion of fluoroplastic such as tetrafluoroethylene resin thereon, then baking the coating.
Patent JP-2000289911-A (JP)
Title: Image forming device
Inventor: SANO ISAO
IPC: G03G15/00
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To discharge a recording paper with the image recording surface down in addition to the discharge with the image forming surface up by constituting a document insert table so as to be switchingly displaceable between a recording paper discharge position for receiving the recording paper discharged from an image recording mechanism in a position different from the position of a recording paper discharge table and a document insert position. SOLUTION: A document insert position is the position for inclining a document insert table 25 downward from the rear to the front in the upper side of a device body to insert a document toward a document reading mechanism 12, and a recording paper discharge position B is the position for inclining the document insert table 25 upward from the rear to the front to receiving a recording paper P discharged from an image recording mechanism 13.  A guide member 47 is displaced through a link 43 and a link 44 between guide positions to the upper surface of the recording paper discharge base 35 located in the recording paper discharge position C of the recording paper P discharged from the image recording mechanism 13 and to the document insert table 25 located in the recording paper discharge position B, whereby the document insert base 25 can be displaced between the document insert position and the recording paper discharge position B.
Patent JP-H08264104-A (JP)
Title: Electron emitting cold cathode for ferroelectrics
Inventor: OKUYAMA MASANORI
IPC: H01J1/312
Filed: 1995-03-27
Abstract: PURPOSE: To increase the quantity of emitted electrons and also, reduce the deterioration by the inversion as well as polarization within ferroelectrics so as to stabilize the emission of electrons, by forming an electron emission face electrode with a specified thickness on the surface of ferroelectrics, and also, impressing either positive or negative electric field to an operating electric field. CONSTITUTION: An electron emission face electrode 1 is made of material used generally as an electrode such as Pt or the like into a thickness not more than 5000Å, preferably, 50-100Å all over the surface of ferroelectrics by sputtering or the like, and it is earthed through a pad electrode 2. The ferroelectrics 3 are made in a thickness of 10nm-200nm made of material such as PZT ceramics, and either positive or negative electric field is applied by a pulse generator to an electric field 4 for impression of an operating electric field made of Pt or the like. Hereby, the emission of a large amount of electrons is made possible by enlarging the area of the electron emission area, and also the emission of electrons stable for a long period can be performed by reducing the fatigue caused by the inversion as well as polarization occurring inside the ferroelectrics.
Patent JP-S60238887-A (JP)
Inventor: FUJII MASAYASU
IPC: H04L9/06
Filed: 1984-05-14
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-H06304306-A (JP)
Title: Long plate forming device
Inventor: AINE RYOICHI
IPC: A63F7/02
Filed: 1993-04-21
Abstract: PURPOSE:To provide a long plate forming device which can form a long plate in a shape coinciding with the form of an objective to be mounted with the long plate at a time of mounting uniformly and constantly by a method wherein the long plate curving work, which has been regarded as impossible by a conventional method, is carried out mechanically. CONSTITUTION:This long plate forming device is the one to form a long plate 1 in a shape to coincide with an objective to be mounted with the long plate 1 at a time of mounting. In this forming device, a forming unit 8 is provided with a plurality of regulating members 10, an expanding mechanism 11 and two block mechanisms 13 and 12. While the long plate 1 is being pressed by the respective block mechanisms 13 and 12 at both ends in its longitudinal direction, its middle part is expanded by the expanding mechanism 11 and an outer surface of the long plate 1 is brought into contact with the regulating member 10. Thus, a long plate forming work is carried out.
Patent JP-S5521073-A (JP)
Title: Original conveying device
Inventor: SUZUKI MINORU
IPC: G03G15/00
Filed: 1978-08-03
Abstract: PURPOSE:To obtain two-side copies efficiently from one-side sheet originals, by providing a changeover device to guide the sheet original fed from the original platen  to a second sheet original conveying passage without passing the exposure part,  and a second conveying device to return this original to the original platen. CONSTITUTION:An original conveying device 14 comprises an original platen 15, and piles up plural one-side sheet originals in the sequence of pagination with the  plane of original set upwards. Beneath the original platen 15 is formed the original  conveying passage with a paper feed roller 16 and a right side supporting plate 17.  Also, beneath the original platen 15 is provided a waiting tray 25, and the original  on the original platen 15 is accommodated without passing an original placing  table 19 by means of a changeover device 21, and the original is sent to the uppermost layer of the original pile on the original platen 15 by means of feed roller 16.  In the case of two-side copying, the odd-number originals from the lowermost  original are sent to the original placing table 19 to be exposed, originals are sent to  the waiting tray 25 and returned to the original platen 15. After one cycle of feeding all the originals on the original platen 15, the even-number originals are exposed while the odd-number originals are sent to the waiting tray 25, and the  originals are copied on the reverse side of the copying paper previously copied.
Patent JP-S59221088-A (JP)
Title: Laser recorder
Inventor: SUGIURA YUKIO
IPC: H04N5/87
Filed: 1983-05-31
Abstract: PURPOSE:To convert prescribed picture information into another sequential scan video signal by recording sequentially the picture information to a picture memory, reading out alternately an odd/even field at every line and with a prescribed clock rate and then discontinuing the reading by an amount equivalent to a prescribed line. CONSTITUTION:The intensity of a beam of a laser light source 1 is optical modulated 2 in response to the amplitude of a video signal 14 of a sequential scan. This beam is deflected horizontally by a main deflector 3 and then deflected minutely in the vertical direction by a secondary reflector 4. Then the deflected beam is focused on a film of a continuously driving camera 5. An interlacing scan input signal 13 is first stored 9 after A/D conversion 8, and the read-out signal is corrected by a movement detection correcting circuit 10 and undergoes D/A conversion 11. Thus the signal 14 is obtained. The product of the per-second frame number fF of the film and the scanning line number nF is set equal to he product of the frame number fT of a TV and the scanning line number nT. Then the odd/even fields are read out alternately every line from the memory 9 with a prescribed clock rate, and then the reading is discontinued by an amount equivalent to (nF-nT) lines.
Patent JP-S5723035-A (JP)
Title: Controlling method for cooling of steel strip
Inventor: ICHIDA KOUZABUROU
IPC: C21D9/573
Filed: 1980-07-11
Abstract: PURPOSE:To enhance cooling capacity and to control cooling of a steel strip in a highly precise manner by a method wherein a pass-around length of the steel strip is controlled to a desired length by moving a rotary cooling body and, at the same time, an outlet side speed of the steel strip after passing the rotary cooling cylinder is controlled to keep tension thereof constant. CONSTITUTION:A high temp. metal strip 1 is introduced into a cooling zone 20 through a hearth roll 7 and kept at a desired strip temp. to be transferred to a next process from the roll 7. In said cooling zone, rotary cooling rolls 2-6 into which a cooling medium is introduced so as to be flowed along an inner peripheral surface of a barrel part thereof and, among said rolls, the rolls 3, 5 are made movable by a cylinder 10. Then, a strip temp. meter 9 of the steel strip 1 is provided to an outlet side of the cooling zone 20 and deviation DELTAt between the measured temp. t1 and a set value t2 is calculated by a temp. controller 13 to be applied to a servo valve 11. Next, the valve 11 is communicated with a cylinder displacement detector 12 through the cylinder 10 and the displacement amount thereof is applied to an operation apparatus 14. Subsequently, a disired signal is introduced into a speed control apparatus 15 to adjust the rotation speed of rotary roll motors 3'-7'.
Patent JP-S5521859-A (JP)
Title: Preparation of electrode
Inventor: TAKAHASHI KATSUHIRO
IPC: H01M4/23
Filed: 1978-08-02
Abstract: PURPOSE:To prevent the deterioration of electrode due to the omission of material and the reduction of life due to an internal short by dipping the electrode in a solution in which resin is dissolved, in water next as it is wet with the solvent and drying it last. CONSTITUTION:A lead alloy grid is coated with paste prepared with lead power, water and sulfuric acid, dried and matured to obtain an unformed base electrode. Resin solutions of various concentration are prepared with ABS resin and solvent such as tetrahydrofuran, the unformed base electrode is dipped in the solution several seconds. Next, the electrode is drawn out, dipped in water immediately as it is wet with the solvent and dried last. When dipped in water, a network structure is formed on the surface of electrode. In this way, the deterioration of discharge characteristic can be minimized by addition of a simple process such as a dipping in water to prolong the life of electrode.
Patent JP-H08292310-A (JP)
Title: Method and apparatus for producing color filter and color filter and liquid crystal display device and device having this liquid crystal display device
Inventor: SHIBATA MASARU
IPC: B41J2/01
Filed: 1995-04-20
Abstract: PURPOSE: To provide an apparatus for producing color filters capable of decreasing defective articles by discovering the abnormality of an ink jet head. CONSTITUTION: This process for producing the color filters produced by arraying and forming plural pieces of filter elements colored on a light transmissive substrate 12 includes a coloring stage for coloring the filter elements by discharging coloring agents of prescribed colors onto the filter elements while scanning the surface of the substrate 12 with the ink jet head, a detecting stage for picking up pattern images 211 of the filter elements on the peripheries including the parts colored in the last of the scanning of the head and detecting the abnormality of coloration from these pattern images and a correcting stage for correcting the filter elements with which the abnormality of the coloration is detected.
Patent JP-H07298981-A (JP)
Title: Rice boiler
Inventor: FUKUSHIMA TADASHI
IPC: A47J27/00
Filed: 1994-05-09
Abstract: PURPOSE:To provide a rice boiler without generating a crack in the neighborhood of the fixing part of an outer case and with a satisfactory sanitary condition and favorable to a customer. CONSTITUTION:A rice boiler in which an expansion/contraction absorbing means which absorbs the expansion/contraction of an outer case 4 is formed in the fixing part 10 of an upper frame 5 and the outer case 4 is comprised. Also, the outer case 4 and the upper frame 5 on both side planes of a main body 1 are connected by abutting with each other by covering the abutting connection part of them.
Patent JP-H10273971-A (JP)
Title: General-purpose ramp
Inventor: TAKASE SHUJI
IPC: E06C7/02
Filed: 1997-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a ramp which can be used as a scaffold or the like for a high lift work. SOLUTION: A fixture 40 for a pair of scaffolds is attached to opposite end parts on the front end sides of foot boards 2 attached at its rear end part with ladder parts 3, and a coupling is connected to opposite end parts of two ramps 1 which are arranged in opposite to each other, so as to ride over both foot boards 2. With this arrangement, the former is used as a ramp for a veranda, and the latter is used as a scaffold for a high lift work where the work is carried out on the two foot boards 2 in the two ramps 1 coupled together. Thereby it is possible to enlarge the flexibility of using of the ramp.
Patent JP-S5219218-A (JP)
Title: Operation control apparatus for dc motors
Inventor: OOTA SHIGEO
IPC: H02P3/10
Filed: 1975-08-05
Abstract: PURPOSE: To provide an operation control apparatus of a sumplified structure for DC motors by means of a reverse rotation braking capable of stable operation at high reliability and safety. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58210051-A (JP)
Title: Substituted cyclopentenone compound
Inventor: NISHIMURA SHIYOUJI
IPC: C07C225/20
Filed: 1982-06-02
Abstract: NEW MATERIAL:The compound of formula I (R<1> and R<2> are 1-6C alkyl which may be bonded together through O or N and form a 5-6-membered ring together with N atom; R<3> is 1-6C alkyl). EXAMPLE:2-Dimethylamino-3-methyl-2-cyclopenten-1-one. USE:Useful as a synthetic intermediate of a food flavor, 2-hydroxy-3-alkyl-2-cyclopenten-1-one. PROCESS:The compound of formula I can be prepared by the cyclization reaction of an aminodiketone of forumula II (novel compound), e.g. 1-dimethylamino-2,5- hexanedione, in the presence of an alkali (e.g. NaOH, KOH, etc.) at normal temperature (20-40 deg.C) and >=12pH under stirring for 1-5hr.
Patent JP-H07302323-A (JP)
Title: Image input device
Inventor: MATSUSHIMA KENICHI
IPC: G06T1/00
Filed: 1994-05-09
Abstract: PURPOSE:To input an accurate image with a high SN ratio by storing an A/D converted digital electric signal and computing a mean value of plural times of reading. CONSTITUTION:A storage part 42 alternately executes storage and reading by the capacity of one line. At the time of storing, a digital signal inputted from an A/D conversion part 41 is stored, and at the time of reading, the stored image is outputted to a computing part 43. At the reading time of the storing part 42, the computing part 43 computes a mean value between the digital signal outputted from the A/D conversion part 41 and a signal read out from the storage part 42 in each picture element and an output part 5 outputs a picture signal outputted from the computing part 43 to the outside of the device or a storage device. A driving part 6 moves an illuminating part 8, an image forming part 2 and a photoelectric conversion part 3 in a sub-scanning direction vertical to the array direction of a photoelectric conversion element 31 relatively to an original and a control part 11 controls the state, sequence, etc., of the whole device.
Patent JP-S5618991-A (JP)
Title: Theobromine derivative and its preparation
Inventor: INOUE KAZUMI
IPC: C07F7/22
Filed: 1979-07-25
Abstract: NEW MATERIAL:A theobromine derivative of formula I (R is lower alkyl).  
     EXAMPLE: 1-(Tri-n-butylstannyl)theobromine.  
     USE: Synthetic intermediate of N 1 -substituted theobromine. For example, it can be easily converted to 1-(5-oxohexyl)theobromine having coronary vessel dilating and erythrocyte deformation capability improving activities.  
     PROCESS: The compound of formula I is prepared by reacting a bis(trialkyltin)- oxide of formula II with theobromine in a solvent such as benzene, toluene, etc., ar 50W250°C. The reaction is pref. carried out while removing the produced water by azeotropic distillation. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60239932-A (JP)
Title: Optical disc player
Inventor: TSUKAMURA YOSHIHIRO
IPC: G11B7/085
Filed: 1984-05-12
Abstract: PURPOSE:To prevent a lens means from approaching a disc by providing a photodetector which is arranged in a position within the range of an optical beam reflected from the disc when an incident optical beam is out of control of a focus control means. CONSTITUTION:The optical beam is made incident on the disc through an object lens, and the reflected light is received by a photosensitive part 9. The photosensitive part 9 has photodetectors 9A-9D adjacent to one another and photodetectors 9E and 9F which are arranged in positions within the range of the optical beam reflected from the disc when the incident optical beam is out of focus control. Output signals of photodetectors 9A-9F are supplied to adding circuits 11, 12, and 26 of a signal processing part 10. The focus control is performed by a focus error signal Sf from a subtracting circuit 13, and an output signal Ss as a reproduced information signal component is obtained by an adding circuit 14. An addition signal Sx from the circuit 26 is supplied to a comparing circuit 22 and is compared with a reference voltage to stop the operation of a focus control means 7, and thus, the object lens is prevented from approaching the disc.
Patent JP-H06282880-A (JP)
Title: Optical information recording medium
Inventor: FUJII TORU
IPC: G11B7/246
Filed: 1993-03-30
Abstract: PURPOSE:To provide an excellent optical information recording medium in which jitter, modulation factor exceed those of CD standards. CONSTITUTION:An optical information recording medium comprises a light transmissive board 12 on one surface side of a light absorption layer 14 containing organic dye, and a reflecting layer 18 on the other surface side of the layer 14 in such a manner that an optical phase of the layer 14 of a position of a pit formed by emitting a recording laser light is different from that of the layer 14 of a part except a position of the pit, wherein the layer 18 of the position of the pit protrudes to the side of the layer 14 or is in contact with the layer 18 at its position to form an air gap.
Patent JP-H0615829-A (JP)
Title: Nozzle structure of ink jet printer and molding method therefor
Inventor: KURISUTOFUAA EI SUKIYANTSU
IPC: B41J2/155
Filed: 1993-03-30
Abstract: PURPOSE: To form orifices of an ink nozzle by utilizing the mask laser ablation method. CONSTITUTION: A nozzle with a plurality of orifices 17 is formed of a flexible polymer tape 18, and respective orifices 17 are formed into the tapered ink jet orifices having the ink inlet diameter smaller than the ink outlet diameter by the laser emission utilizing the mask laser ablation method. The orifices 17 thus formed are provided with high accuracy and strong corrosion resistance. Also an advantage for manufacturing inexpensively a product of high freedom of shape is provided.
Patent JP-H04326246-A (JP)
Title: Image reader
Inventor: UDAGAWA YUTAKA
IPC: H04N1/19
Filed: 1991-04-25
Abstract: PURPOSE:To efficiently read images in recording and reproducing by controlling the substantial read width of a reading means for the cases of recording image signals from the reading means and storing the image signals. CONSTITUTION:A reading means 16 to scan a reading element arranging plural photoelectric converting elements, to read an original image and to execute the photoelectric conversion of it, a storing means 110 to store image signals corresponding to reading and scanning due to the reading means 16, and a recording means to read the image signals and to record them in a recording medium are provided. Further, a means 102 is provided to control the practical read width of the reading means 16 for the cases of recording the image signals from the reading means 16 by the recording means without interposing the storing means 110 and storing the image signals from the reading means 16 to the storing means 110. Therefore, when recording/reproducing the image signals at a printer part, the image signals are read out while overlapping a part by the frame memory 110 and recorded at the printer part by executing binarizing based on the read signals.