baber/WOPTO huggingface dataset:
Patent JP-H09258638-A (JP)
Title: Image forming device
Inventor: YOSHIDA SHIGETAKA
IPC: G03G21/18
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To surely remove residue on the surface of a photoreceptor while restraining the film shaving of the photoreceptor and preventing the photoreceptor from getting large in an electrophotographic image forming device. SOLUTION: This device is provided with the photoreceptor 15, and equipped with a photoreceptor unit 10 attachably/detachably attached to an image forming device main body and a developing unit 20 provided with a developing sleeve 25 and attachably/detachably attached to the image forming device main body. The photoreceptor unit 10 is provided with a shutter 19 with which the part of the photoreceptor 15 opposed to the developing sleeve 25 is covered when the developing unit 20 is detached from the image forming device main body. Then, it is provided with a scraper 100 which does not abut on the photoreceptor 15 when the shutter 19 is opened and which abuts on the photoreceptor 15 and cleans the surface of the photoreceptor with the rotation of the photoreceptor 15 when the photoreceptor 15 is covered with the shutter 19.
Patent JP-H10143931-A (JP)
Title: Information recording medium and its production
Inventor: OBAYASHI GENTARO
IPC: G11B7/26
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To obtain a process for production which lessens deformation and enhances transparency by irradiating the superposed surfaces via adhesives with light of the wavelength capable of curing these adhesives from a parallel direction and a bonding type information recording medium. SOLUTION: This information recording medium is formed by superposing plural sheets (two sheets in Fig.) of base materials obtd. by laminating substrates 1, dielectric layers 2, recording layers 3, dielectric layers 4, reflection layers 5 and org. resins contg. curing acceleration materials on each other via the adhesives 7. The superposed surfaces are irradiated with the light of the wavelength capable of curing the adhesives 7 from the direction parallel with these surfaces, by which the surfaces are stuck to each other. The wavelength of the light to cure the adhesives 7 is specified to 300 to 700nm and the ray transmittance of the adhesives 7 is specified to >=0.8 at the optical path length of 1mm.
Patent JP-H09142689-A (JP)
Title: Paper press roll
Inventor: KIKUCHI HIDEO
IPC: B41J13/076
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a paper press roll which does not stain paper and can be manufactured at low cost and simply. SOLUTION: This paper press roll 10 is constituted of a disc-like core member 11, and a paper press rubber member 12 provided at least on the circumferential edge of the core member, and it contacts with the surface of paper and presses the paper while followingly rotating. The core member 11 is made of slidable resin against a shaft, and provided with a through hole 11a for being inserted with the shaft, and a fixing hole 11c penetrating the thin wall part 11b of the core member 11, and the rubber member 12 is provided so as to surround the thin wall part 11b of the core member 11 and fixed to the core member 11 through the fixing hole 11c.
Patent JP-H03162562-A (JP)
Title: Formation of thin film of boron nitride
Inventor: KIRIMURA HIROYA
IPC: C23C14/06
Filed: 1989-11-17
Abstract: PURPOSE:To selectively form the thin film of C-BN which has good crystallinity and adhesive property, is free from internal defects and has good quality at a low temp. by subjecting the surface of a base body to vapor deposition of boron and simultaneously irradiating the surface with nitrogen ions and rare gas ions. CONSTITUTION:The boron 6 from an evaporating source 3 is deposited by evaporation on the surface of the base body 1 in a vacuum vessel (not shown in fig.). The above mentioned base body 1 is held at a low temp. on a water cooled base body holder 2. The surface of the base body 1 is irradiated with the rare gas ions 8 and nitrogen ions 9 from an ion source 4 for supplying a gaseous mixture 7 composed of the rare gas and the gaseous nitrogen simultaneously with the above-mentioned vapor deposition. The ratio of the rare gas and gaseous nitrogen in the above-mentioned gaseous mixture 7 is preferably set in a 10 to 80% range and >=1 kinds of He, Ne, Ar, Ke, and Xe are used for the above-mentioned rare gas. The irradiation ratio of the rare gas ions 8 and the nitrogen ions 9 is preferably set at 0.1 to 0.8 and the irradiation energy thereof at 500eV to 2keV. The thin film of the C-BN having the high quality is formed on the base body of the low temp. in this way.
Patent JP-H09117968-A (JP)
Title: Tube material and production thereof
Inventor: MURAKAMI NOBUHIRO
IPC: B29C70/24
Filed: 1995-10-25
Abstract: PROBLEM TO BE SOLVED: To produce an FRP tube material having rib like reinforcing parts in its hollow part so that the integration properties of the reinforcing parts and a tube main body are excellent, the reinforcing parts are not detached from inner wall and the irregularity is not generated at the arranging positions of the reinforcing parts. SOLUTION: Riblike FRP reinforcing parts 6 stretched across the inner wals of a tube main body 4 along an axial direction are arranged to the FRP tube made body 4 to form a tube material 2 wherein the tube main body 4 and the reinforcing parts 6 are integrally formed. This tube material 2 can be obtained by inserting prepregs into the gap parts of the mandrel formed so that the gap parts having the shapes corresponding to the reinforcing parts 6 and winding prepregs around the mandrel in the state being in contact with the prepregs inserted into the gap parts and heating and curing the prepregs.
Patent JP-2000127476-A (JP)
Title: Method and apparatus for recording image
Inventor: TAMURA HISAHIRO
IPC: G03G15/16
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To record images of a high-density halftone to a recording medium of a normal paper by forming a dye layer on a front face of an intermediate transfer body, discharging color development fine particles in accordance with image data onto the front face of the intermediate transfer body, and transferring and fixing the dye layer in a liquid state and the color development fine particles on the recording medium. SOLUTION: A thin film is formed of a dye layer material 54 on a front face of a roller 53. When a voltage is impressed between the front face of the roller 53 and an intermediate transfer body 20, a dye layer 32 on the front face of the roller 53 is adhered onto the intermediate transfer body 20 thereby forming a thin film dye layer. When a voltage is then impressed to an intermediate transfer body base 22, a color development fine particle 17 is guided towards the intermediate transfer body 20. At this time a voltage is impressed between electrodes of a shutter electrode from a control part 19 in accordance with image data, whereby the color development fine particle 17 adheres and penetrates on the dye layer 32 to form an image to the intermediate transfer body 20.  The dye layer 32 and a primary ink image are transferred and fixed to a recording medium 31 by passing the recording medium 31 between the intermediate transfer body 20 and an elastic roller 41.
Patent JP-H06150811-A (JP)
Title: Manufacture of impregnated type cathode and electron tube
Inventor: SASAKI SUSUMU
IPC: H01J9/04
Filed: 1992-11-11
Abstract: PURPOSE:To provide an impregnated type cathode which can prevent oxidation in a sealing process without deterioration by impregnating oxide containing Ba into W base substance, and forming a coating film containing the W and Sc and a protective film containing the Ba and O on the surface thereof. CONSTITUTION:W powder is pressed, molded, and sintered so as to obtain porous W base substance, into which oxide containing B such as BaO or the like is impregnated so as to obtain an impregnation type cathode. On the electron emitting surface of the cathode a coating film containing W and at least one kind or more out of Sc, Sc2O3, and Sc2W3O12 is formed, and in the case of necessity the coating film containing WO3 is formed further. After the coating type impregnation cathode is pre-heated preferably at 900 deg.C or more in vacuum, a protective film containing at least Ba and O is formed so as to be 20-200nm thick. Electrodes including the obtained impregnation type cathode are sealed in a glass tube, and heated again at 1050-1250 deg.C so as to obtain an electron tube. The deterioration of electron emitting characteristic resulting from oxidation in a sealing process is prevented thereby.
Patent JP-H08157929-A (JP)
Title: Arc furnace for steelmaking and its operation
Inventor: SUZUKI TAKESHI
IPC: F27D3/16
Filed: 1994-12-05
Abstract: PURPOSE: To enable the melting operation in a shorter time and to achieve a high speed melting refining of scrap with easy operation. CONSTITUTION: In an arc furnace for steelmaking, one or more burner lances 12 inserted in a furnace and possible to jet gaseous oxygen or oxygen-containing gas singly or together with fuel gas are provided movably in the height direction of the furnace. Since the burner lance is a multi-functional lance which can simultaneously jet fuel gas, gaseous oxygen, etc., over a period from the melting stage to the refining stage in the electric arc furnace operation, flame jet for heating the scrap, gaseous oxygen jet for oxidized melt-down, the gaseous oxygen jet for secondary combustion and the supply of carbonaceous material and refining material can be executed with one piece of the burner lance while executing arc-heating. Therefore, the stop of electric power, pulling-up of the upper electrodes and exchange of the lance are unnecessary.
Patent JP-H07124506-A (JP)
Title: Applicator
Inventor: MATSUMURA ICHIRO
IPC: B05C11/10
Filed: 1993-11-05
Abstract: PURPOSE:To provide an applicator which can prevent defective coating by maintaining the paint temperature at a set value when the paint is applied on a surface to be coated. CONSTITUTION:An applicator is equipped with a temperature sensor 51 installed in a paint supply system 21 between a tank 11 and a pan or in the pan, a controller 52 connected with the temperature sensor 51, and a roll coater having a temperature-variable roll which is connected with the controller 52. The roll temperature can be controlled by the controller 52 on the basis of the temperature detected by the sensor 51.
Patent JP-S63153185-A (JP)
Title: Detecting mark forming method
Inventor: KURODA KENJIRO
IPC: B41M5/26
Filed: 1986-12-17
Abstract: PURPOSE:To form a uniform and clear detection mark to be detected by a transmission-type sensor, by heating a specified part of a recording medium to transfer a part of a thermal transfer layer provided at the specified part to a transfer body. CONSTITUTION:A thermal transfer recording medium 1 is prepared in which thermal transfer layers 12, 12' comprise a heat-fusible composition as their main constituent while said recording medium is provided on one surface of a base 11 with a part thereof being transmitting parts 10. A transfer body 5 is laid on the thermal transfer layer 12, 12' of the recording medium 1, and thermal recording is conducted from one surface of the transmitting parts 10 of the base 11 by a thermal head of a thermal recorder 3 or a heated roll having a projected part conforming to the shape of a detection mark, whereby a part of the thermal transfer layer 12' provided at the transmitting part 10 is transferred onto the transfer body 5, thereby recording the detection mark 13 being detectable by a transmission-type sensor.
Patent JP-H03160567-A (JP)
Title: Reference information access processing system
Inventor: ONO SHINICHI
IPC: G06F17/30
Filed: 1989-11-20
Abstract: PURPOSE:To access necessary reference information automatically through easy operation by merging a printed document with an electronic document in a data base, etc., and storing the reference information on the printed document in the data base. CONSTITUTION:A each marker 5 is provided between lines of characters printed in the printed document 4 right below a necessary phrase to indicate address information on a storage place of each pieces of reference in formation provided to a storage part 3 corresponding to each document 4, and the storage part 3 consists of the necessary data base and a communication network. A user lists printed documents 4 and inputs a marker 5 right below a phrase corresponding to necessary reference information through a scanner 6 when the reference information becomes necessary, and a reference processing part 2 calls the specified data base through the communication network according to the access information obtained with the marker 5, retrieves and sends back specified data, and displays the data on a display device 7. Consequently, necessary reference information can be accessed automatically through the easy operation.
Patent JP-H04175683-A (JP)
Title: Lead speed reduction type calorimeter
Inventor: KADOI HIDEO
IPC: G01T1/20
Filed: 1990-11-08
Abstract: PURPOSE:To enhance the assemblage and maintenance properties and reliability in the fixing of a lead speed-reduction type calorimeter by providing holding cases in each of which a plurality of cone-shaped segments covering an elementary particle source are aligned and stored, and inserting a key member into a key channel formed on each side of the rear portion of each holding case so as to couple the holding cases together. CONSTITUTION:Each holding case 4 stores and holds cone-shaped segments 3. The segments 3 each comprise a predetermined number of lead plates 7 stacked together, the lead plates 7 each having scintillation fibers 6 provided in a channel 5. Each holding case 4 is formed into a rectangular parallelepiped by stainless steel. A key channel 8 capable of being fitted with a key member 9 is formed on each side of the rear portion of each holding case 4. The key member 9 has a wedge-shaped portion 13 formed in an erected portion 11 stood up from a flange portion 10, with a V-shaped channel 12 sandwiched between the erected portion 11 and the wedge-shaped portion 13. The key member 9 slides in the direction indicated by the arrow to fit into the respective key channels 8 of adjacent holding cases 4 simultaneously, thereby coupling the cases 4 together.
Patent JP-H04175234-A (JP)
Title: Roll for preparing plate glass and preparation thereof
Inventor: SAKASHITA MOTOTAKA
IPC: C23C4/10
Filed: 1990-11-06
Abstract: PURPOSE:To prepare the subject roll at a low cost by forming a flame-coated layer of a ceramic on the outer peripheral surface of a metal roll, dipping or coating the roll in or with a Na2SO4 inorganic sealing agent to fill the fine holes of the ceramic flame-coated layer with the sealing agent, and subsequently polishing the surface of the ceramic layer. CONSTITUTION:An oxide ceramic such as ZrO2 is flame-sprayed on the outer peripheral surface of a metal roll 31 to form a flame-coated layer having a prescribed thickness. The flame-coated layer 32 is dipped in or coated with a solution of a Na2SO4 inorganic sealing agent in an organic solvent or water to fill micropores 33 in the ceramic flame-coated layer 32 with a sealing agent 34. The surface of the ceramic flame-coated layer 32 is polished to form a lift out roll 3 or a layered roll 4 having a prescribed surface roughness. The rolls 3,4 are disposed on the downstream side of a tank 2 in a plate glass preparation line, and are used for continuously taking out a melted plate glass 5 prepared by pouring melted glass on a tank 2 receiving a melted metal 6.
Patent JP-H03161760-A (JP)
Title: Copying method
Inventor: OSAWA MOCHIKIYO
IPC: G03G13/20
Filed: 1989-11-20
Abstract: PURPOSE:To prevent defective fixing as well as to obtain high image quality by using a dry toner having 6-8 mum volume average particle size and common paper having specified surface roughness. CONSTITUTION:A dry toner having 6-8 mum volume average particle size and common paper whose surface roughness is <=13 mum ten-point mean roughness (2.5 mm measurement length) measured by a method stipulated by JIS B0601 are used. In the case where the particle size of a toner is small, the toner penetrates into paper, the heat insulating effect of the paper becomes unnegligible in a fixing stage and the toner dropped into the paper is not fixed and causes black stain when the surface of the paper is rubbed after copying. In order to prevent this defective fixing, the dropping of the toner into the paper is prevented by regulating the surface roughness of the paper to <=13 mum.
Patent JP-H03164374-A (JP)
Title: Rear wheel steering device for front/rear wheel steered-vehicle
Inventor: TAKEDA OSAMU
IPC: B62D113/00
Filed: 1989-11-20
Abstract: PURPOSE:To increase the degree of freedom of vehicle characteristics by adding the steering speed of front wheels to the steering of rear wheels in the yaw rate suppressing direction. CONSTITUTION:When a steering quantity determining means 2 determines the steering quantity of rear wheels RW based on a calculation equation with the yaw rate detected by a yaw rate detecting means 1, a steering speed adding means 5 adds the steering speed of front wheels FW detected by a steering speed detecting means 4 to the steering control quantity in the yaw rate suppressing direction, and a rear wheel steering mechanism 3 steers rear wheels RW in response to the steering control quantity added with the steering speed. The steering speed adding means 5 introduces the control quantity changed in response to the steering speed of front wheels FW and adds this introduced control quantity to the steering control quantity of front wheels FW in the yaw rate suppressing direction in the form of multiplication. The steering control quantity in the yaw rate suppressing direction is variously changed in response to the steering speed.
Patent JP-2001126991-A (JP)
Title: Growth method for nitride semiconductor
Inventor: TAKEGAWA KAZUNORI
IPC: H01S5/343
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a growth method for a nitride semiconductor, whereby a nitride semiconductor layer satisfactory in crystallinity can be formed stably by solving the crystallinity irregularities of a nitride semiconductor due to the growth of an amorphous structure on a substrate, because of the exposure of the substrate which is incapable of epitaxially growing the nitride semiconductor in the lateral growing process of the nitride semiconductor. SOLUTION: First and second nitride semiconductor layers, having different compositions adjusted so that the growth of a third nitride semiconductor layer 30 using the first nitride semiconductor layer 26 as nuclei in the post-process of a third step is slower than that using a second nitride semiconductor layer 28 as the nuclei are made to grow epitaxially on a substrate 20 in a first step, etching is made in a second step, until the first nitride semiconductor layer 26 is exposed and cut down to a prescribed depth to from irregularities, and the third nitride semiconductor layer 30 is grown in the third step.
Patent JP-H06125652-A (JP)
Title: Apparatus for gathering sunlight
Inventor: MOTODA KENRO
IPC: G02B26/08
Filed: 1992-10-15
Abstract: PURPOSE:To provide an apparatus capable of supplying the sunlight to a place where the sun does not stream in general by introducing the sunlight collected from two reflective surface units capable of freely changing the angle of depression and the angle of elevation through a narrow and plane rectangular opening part. CONSTITUTION:The first reflective surface unit 1 and the second reflective surface unit 5 are monolithically supported so that the angles of depression and elevation may be changed and a narrow opening part 9 is made along the support shaft 4 of the reflective surface units in a space to introduce the sunlight. The angles of depression and elevation of the reflective surface units are changed according to movement of the sun and the collected sunlight is introduced through the opening part.
Patent JP-H11131834-A (JP)
Title: Bathroom unit
Inventor: TSUKAMOTO SHIRO
IPC: E04H1/12
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To facilitate the work for hanging a wash or improve the appearance by providing a substantially U-shaped recessed part on the ceiling of the washing place of a bathroom unit, and housing a vertically extended and contracted support beam (wash-line pole) therein rotatably. SOLUTION: A recessed part 51 is provided on the ceiling plate 5 of the washing plate 2 of a bathroom unit 1, and an expansible and contractible support beam 6 equipped with a wash-line pole 61 is rotatably mounted therein, so that it never disturbs bathing by being housed in the recessed part in no use. In hanging a wash, the support beam 6 is rotated and pulled out from the recessed part 51, a cylinder part 62 is extended, the wash-line pole 61 is pulled down so that a wash is easy to hang. After use, the cylinder part 62 is shortened and housed in the recessed part 51, and attractively fixed by a permanent magnet. Thus, the work of hanging a wash can be facilitated, and the appearance in no use can be improved.
Patent JP-H02161649-A (JP)
Title: Magnetic sheet device
Inventor: NEMOTO TSUNEO
IPC: G11B17/03
Filed: 1989-11-22
Abstract: PURPOSE:To always obtain the complete alignment of the shaft center of a driving shaft with the center of a magnetic sheet by always setting the height position of the upper end of a positioning plane to position the driving shaft in an insertion hole at the time of inserting the driving shaft to the insertion hole of the magnetic sheet lower than the height position of the upper end of the circumferential plane of the driving shaft. CONSTITUTION:At the time of inserting the driving shaft 4 to the insertion hole 9 of the magnetic sheet 1, the height position of the upper end 10H of the positioning plane 10 in the insertion hole 9 is always forward lower than that of the upper end 4H of the circumferential plane of the driving shaft 4. Therefore, the upper end 10H of the positioning plane can be fitted in the upper end 4H of the circumferential plane of the driving shaft 4 even when the height of the upper end 4H of the circumferential plane of the driving shaft 4 shows the minimum value by the dimensional tolerance of the driving shaft 4. In such a way, it is possible to always align the shaft center of the driving shaft 4 with the center of the magnetic sheet 1 completely without being affected by the tapered part of the positioning plane 10.
Patent JP-2000128427-A (JP)
Title: Printer
Inventor: KIMURA MASAHARU
IPC: B65H45/107
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To dispense with inferiority of a record material in return delivery by providing a control means for stopping a record material guide surface for a swing fin, which inversely drives a delivery means and applies a folding force to the record material in prior to the return delivery of the record material, at a position perpendicular to the record material stacking surface in a storage means. SOLUTION: When a print signal from a host device is stopped, a print stop signal is generated, and when an electrostatic latent image reaches a transfer point B after T second, the print operation is completed and a swing fin 12 stops the operation, holding an angle θ. Then, the angle θ expressed by the inclination direction of the swing fin 12 and the number of the operation step of the swing fin motor is stored. After that, the swing fin 12 is driven with its guide surface becoming perpendicular to the paper face of a stacker 14 inside and stops at the home position. The excitation of the swing fin motor is turned off to release the fixing of the swing fin 12. Meantime, a tractor 6 is stopped in an operation for feeding perforation A to a pressurizing point. Then, the tractor 6 is stopped in the operation of sending the stitches A to a pressurization point. After that, the tractor 6 is operated inversely to carry the paper sheet inversely in printing.