baber/WOPTO huggingface dataset:
Patent JP-H04104259-A (JP)
Title: Method and apparatus for electrophotographic copying
Inventor: ISODA TETSUO
IPC: G03G13/26
Filed: 1990-08-24
Abstract: PURPOSE:To enable a transfer paper and the like once used for copying to be again used as a transfer paper or a copying paper by forming the latent image of the image copied on the transfer paper to be regenerated, on the photosensitive drum, developing it with a white toner, and transferring it just on the copied image to erase it. CONSTITUTION:When only the image part of the used copying paper 5 and the like is to be coated with the white toner, the image part and the nonimage part of the paper 5 are read by a scanner 41, this data are written on the electrically charged photosensitive drum 1, and the corresponding image parts are developed with the white toner, and this toner is transferred exactly to the image part of the used transfer paper 5 just transported and then fixed, thus permitting the image part coated with the white toner to be used as a usual transfer paper, and consequently the used transfer paper to be used repeatedly. The regenerated transfer paper is transported to a regenerated paper supply section 92, further to a transfer paper supply section 93, and it is used for copying.
Patent JP-H0970006-A (JP)
Title: Video signal recording and reproducing device
Inventor: TAKAHASHI MARIO
IPC: H04N5/00
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To obtain the video signal recording and reproducing device in which a program is not only simply and consecutively reproduced but also a time shift function of a VTR or the like is effectively utilized in the case of viewing the program recorded by the VTR or the like. SOLUTION: When a control content of a received control command 71 is a content of controlling directly a reproduction means 62, a control means 64 provides an output of control data 72 to a reproduction means 62 to allow the means 62 to execute an operation based on the control command 71 thereby controlling the operation of the reproduction means 62. On the other hand, when the control content of the received control command 71 is not a content of controlling directly a reproduction means 62, and the content is e.g. a content to control the reproduction means 62 according to a content designated (selected) by operation data 73 entered from an operation entry means 65 such as a remote commander, the content of the control command 71 is stored in a command storage means 66 as command data 75.
Patent JP-H0969165-A (JP)
Title: Picture processor
Inventor: INAZUKA MASAHIRO
IPC: G03G21/00
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a picture processor in a picture reader capable of automatically calculating the reading scanning area of an original picture to be read out and output magnification at the time of extending/reducing the reading scanning area to required size. SOLUTION: A CPU 32 extracts the coordinate value of a reference point corresponding to a feature point from the contour part of a portrait object area in an original picture by the use of a contour data computing part 42. Then the CPU 32 calculates magnification for matching a portrait object in the original picture with a model graphic for a format by referring to the coordinate value of the feature point stored in a file, the size of the feature point based upon the format and the coordinate value of the reference point corresponding to the feature point by the use of a horizontal mangification computing part 44 and a vertical magnification computing part 45.  Then, the CPU 32 calculates the coordinate values of a segmented area in the original picture by referring to the coordinate value of the feature point and the coordinate value and magnification of the reference point by the use of an input coordinate computing part 45 and an input end point computing part 46.
Patent JP-2001050882-A (JP)
Title: Rubber hardness meter with improved spring load mechanism
Inventor: AKASHI KOHEI
IPC: G01N3/40
Filed: 1999-08-06
Abstract: PROBLEM TO BE SOLVED: To achieve a rubber hardness meter that prevents a movable part from being mechanically brought into contact with a fixing part and prevents friction, and prevents a tress needle tip from being rocked in a horizontal direction. SOLUTION: Two positions that retreat from a press needle 15 itself or the press needle tip of a press needle support member 9 or 10 along a press needle axis by first and second distance are set to first and second support positions by a spring load mechanism. In the spring load mechanism, a main part is set to a rectangular leaf spring 1, a pair of long holes 3 being extended along and at the same time in parallel with both the sides for symmetrical arrangement is provided, two leaf springs 1a and 1b where both sides and center spring parts 4 and 5 are divided are maintained at intervals corresponding to the space of the first and second support positions in parallel,  one of each middle position of both side spring part of each leaf spring and the middle part of the center spring part is fixed to a related part 18 of a rubber hardness meter body as a base edge of the spring load mechanism, and at the same time the other middle position is used as the free end of the spring load mechanism for composing the rubber hardness meter being joined to each of the first and second support positions of the press needle.
Patent JP-H0778988-A (JP)
Title: Fabrication of semiconductor device
Inventor: TAKAHASHI SANEKATSU
IPC: H01L29/78
Filed: 1993-09-09
Abstract: PURPOSE:To simplify the fabrication process by utilizing one photoresist as an impurity injection mask for forming a channel region and an etching mask for forming a gate electrode. CONSTITUTION:A field oxide 2 is deposited selectively on a substrate 1 followed by deposition of an Si oxide 3. When a poly-Si layer 5 is formed thereon by CVD, a thin Si oxide 6 is deposited in the Si layer 5. Impurity ions are then introduced to form a heavily doped diffusion layer in the Si layer 5 and a resist layer 4 is formed thereon. An opening is then made therein and P-type impurity ions are implanted into the substrate 1 through the exposed Si layer 5 and Si oxide 3 thus forming a channel region 10. Subsequently, an Si oxide 8 is deposited in the opening and the resist 4 is removed before the Si layer 5 is etched using the Si oxide 8 as a mask. Finally, a lightly doped diffusion layer 11 is formed and the Si layer 5 is etched into a reverse T-shaped gate electrode using the Si oxides 8, 9 as masks.
Patent JP-H0390058-A (JP)
Title: Production of bis(4-allyloxy-3,5-dibromophenyl)sulfone
Inventor: SAKKA HIDEO
IPC: C07C315/04
Filed: 1989-09-01
Abstract: PURPOSE:To easily obtain the title compound as a flame retardant without the need for any catalyst by reaction under specified conditions between bis (4-hydroxy-3, 5-dibromophenyl) sulfone and 4-allyloxy-4'-hydroxy-3,3',5,5'- tetrabromodiphenylsulfone. CONSTITUTION:In the presence of an alkali, using allyl chloride as allylating agent, (A) 1mol of bis (4-hydroxy-3,5-dibromophenyl) sulfone is incorporated with (B) 0.02-0.40 (pref. 0.05-0.30)mol of 4 allyloxy-4,-hydroxy-3,3',5,5' tetrabromodiphenylsulfone under normal or higher pressure at room temperature to 150 deg.C, thus obtaining the objective compound. The amount of the allylating agent to be used is >=1.0 molar times (pref. 1.25-1.50 molar times) based on the total of the hydroxyl groups in both the compounds A and B as raw materials. It is preferable that the amount of the alkali to be used be 1.0-1.50 molar times.
Patent JP-H0565910-A (JP)
Title: Lock mechanism
Inventor: WADA KENJI
IPC: F16B1/02
Filed: 1991-09-05
Abstract: PURPOSE:To provide lock mechanism enabling the easy and quick lock or release of a moving body so as to improve the efficiency of locking work and moreover reducing the cost of a product with simple structure. CONSTITUTION:When a roller 4 in a figure (g) is moved in the direction of an arrow mark 94, an L-fitting 6 is rotated around a lock shaft 6J, and simultaneously, the lock shaft 6J itself moves (h, i) in guide holes 31, 32. The L-fitting 6 then falls by its own weight and returns again to the lowest part of the guide hole 31 (j, k) so as to be locked in the state of (l). At the time of releasing the lock, the roller 4 is once pulled up (b) to let the L-fitting 6 fall by its own weight (c), and then moved in the direction of an arrow mark 95 (d, e, f).
Patent JP-S61102245-A (JP)
Inventor: YOKOTA TAKESHI
IPC: B32B17/06
Filed: 1984-10-25
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-H0968559-A (JP)
Title: Electronic circuit action detecting element and two-dimensional electronic circuit action detecting device using same
Inventor: YOSHIDA HARUO
IPC: G01R31/302
Filed: 1995-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an electronic circuit action detecting element and a device that can easily detect an action failure place of a high-density mounted large- scale electronic circuit board and a hybrid integrated circuit. SOLUTION: An electronic circuit action detecting element uses bundled optical fibers 6 formed of a plurality of optical fibers. A plurality of optical fibers are bundled with one ends uniformed, and the other ends are released so as to be individually movable. An electro-optical crystal 7 is provided at each released other end of a plurality of optical fibers.
Patent JP-2001047097-A (JP)
Title: Sewage treatment method utilizing sludge carbonizing system
Inventor: SAWAI MASAKAZU
IPC: C01B31/08
Filed: 1999-08-09
Abstract: PROBLEM TO BE SOLVED: To convert sludge generated in sewage treatment to activated carbide to effectively utilize the activated carbide in various processes of a sewage treatment system. SOLUTION: Sewage is introduced into a first sedimentation basin 10 to separate sludge and the sewage from which sludge is separated in the first sedimentation basin 10 is introduced into a biological reaction tank 14, in which deodorizing waste carbon is charged, along with the deodorizing waste carbon used in a deodorizing apparatus 12 to perform biological treatment and adsorption treatment, and the sewage treated in the biological reaction tank 14 is introduced into a final sedimentation basin 16 to separate sludge to obtain cleaned treated water, and the sludges sedimented and separated in the first and final sedimentation basins 10, 16 are dehydrated by a dehydrator 20 to obtain dehydrated sludge which is, in turn, dried,  carbonized and activated in an active carbide producing apparatus 26 to produce activated carbide and a part of this activated carbide is supplied to the deodorizing apparatus 12 to deodorize malodorous air and used deodorizing waste carbon is supplied to the biological treatment tank 14.
Patent JP-2001045928-A (JP)
Title: Backing stopper for fishing reel
Inventor: YAMAGUCHI AKIRA
IPC: A01K89/01
Filed: 1999-08-09
Abstract: PROBLEM TO BE SOLVED: To increase the stability of the back-stopping function by stopping to use the spring in the ratchet type back stopper that shows a large degree of overload action, when the reverse rotation of the rotary shaft of a fishing reel is inhibited with the combination of the rolling type one-way clutch back stopper with a small back stopping play as well as the ratchet type back stopper with a large back stopping play. SOLUTION: On the outside of the first back stopper 6 of the rotary type one-way clutch set to the rotary shaft 2, is integrally provided the non-rotating body 7 of the nail-type second back stopper 14, and the second back stopper 14 inhibits the reverse rotation by providing the connection nail 12 that is axially supported to the nail supporter 11 that is rotatable around the rotary shaft 2, so that is may be connectable to the connection part 10 formed on the inner periphery of the non-rotary body 7 and by releasing the connecting nail 12 from the connection part 10 by the actuator 13 fixed to the rotary shaft 2, when the rotary shaft rotates positively, and by connecting the connection nail 12 to the connection part 10, when rotary shaft rotates reversely.
Patent JP-H0971469-A (JP)
Title: High-strength aluminum nitride sintered compact
Inventor: SAKURAI TOSHITAKA
IPC: C04B35/581
Filed: 1995-09-01
Abstract: PROBLEM TO BE SOLVED: To obtain an aluminum nitride sintered compact, capable of maintaining a high thermal conductivity and having a high folding endurance by including specific two kinds of compound oxides and limiting the range of the abundance ratio. SOLUTION: This high-strength aluminum nitride sintered compact comprises (A) a compound oxide of X2 O3 .Al2 O3 of an oxide of a rare earth element X with Al2 O3 and (B) a compound oxide of 3X2 O3 .5Al2 O3 of the oxide of the rare earth element X with Al2 O3 . Yttrium is preferred as X. The sintered compact is obtained by mixing 95-97 pts.wt. aluminum nitride raw material powder having, e.g. 0.9-2.90wt.% oxygen content, 2.0-2.1μm average particle diameter and 4.1-4.3m<3> /g specific surface area with 3-5 pts.wt. Y2 O3 , 2 pts.wt. acrylic binder, 1 pt.wt. lubricant and 50 pts.wt. organic solvent so as to provide an abundance ratio of the components (A) to (B) within the range of (30/70) to (95/5) expressed in terms of X-ray intensity ratio, then forming the prepared mixture and sintering the formed compact at 1,850 deg.C for 180min.  The resultant sintered compact contains Y2 O3 .Al2 O3 (YAL) and Y2 O3 .5Al2 O3 (YAG) at a prescribed abundance ratio.
Patent JP-S6284374-A (JP)
Title: Information retrieval system
Inventor: FUKUDA CHIKA
IPC: G06F17/30
Filed: 1985-10-09
Abstract: PURPOSE:To reduce the retrieval time and the communication line occupying time by sending picture managing information and plural pictures altogether from a center 6 to a terminal 4 and cutting off a communication line. CONSTITUTION:The center 6 has an information retrieval system retrieving display pictures information to be retrieved comprising single or plural pictures from rough into detailed information, obtaining required detailed information and having picture managing information managing plural pictures simultaneously. Detailed information indexed according to an index number selected by a key pad 3 of the terminal equipment 4 is sent to the terminal equipment 4 altogether in a designated sequence. After the information is stored once in a picture memory 20 of the terminal equipment 4, the communication line is disconnected. The detailed information stored in the picture memory 20 is written on a video RAM 11 according to the key operation of the key pad 3 and displayed on a display section 2 through a D/A conversion section 18.
Patent JP-H1161552-A (JP)
Title: Thin and thick synthetic fiber multifilament and woven fabric
Inventor: MOCHIZUKI KATSUHIKO
IPC: D01F6/62
Filed: 1997-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain a raw material and a product excellent in process stability in yarn-making process and after-processing process, having small difference between deep and pale colors by thin and thick unevenness when dyed and exhibiting natural grandrelle-like appearance, capable of providing dry and smooth touch feeling and having good color fastness to dyeing. SOLUTION: This thin and thick synthetic fiber multifilament is composed of a single fiber having change of cross section in fiber axial direction, and Uster irregularity in length direction of the multifilament is 2 20% based on normal test and cross sections are different between single fibers in cross section face direction of the multifilament and maximum value of ratio of thin part to thick part in cross section direction is >=1.2 and standard deviation of 40% elongation point stress in S-S curve of 5 cm sample length is <=0.26 cN/dtex.
Patent JP-S6374629-A (JP)
Inventor: BUORUFUGANGU PITSUPU
IPC: B29C35/08
Filed: 1987-09-10
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-H1169706-A (JP)
Title: Motor
Inventor: FUJII YOSHIO
IPC: H02K21/22
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a motor, capable of rotating with a high precision by preventing the deterioration of motor characteristics, even at a high-speed rotation. SOLUTION: This motor has a function of correcting the deviations of a heavy weight balance during rotation. As a function for correcting the deviation of a heavy weight balance, a balancer 20 is provided freely rotatably for a rotating body. A center of gravity G of the balancer 20 is arranged relative to the center O the rotation of the rotating body. If there is unbalance in weight during the rotation of the motor, a point symmetry occurs between this deviation and the center of gravity G of the balancer 20 relative to the center O of rotation of the rotating body in positional relationship, and the deviations cancel each other.
Patent JP-S59116116-A (JP)
Title: Manufacture of 2h type silicon carbide
Inventor: KOBAYASHI SHIGEYOSHI
IPC: C04B35/626
Filed: 1982-12-24
Abstract: PURPOSE:To obtain 2H type silicon carbide powder of high purity giving a sintered body having favorable properties in a high yield by reacting silicon nitride or amorphous silicon nitride with carbon in the presence of a very small amount of Al in a gaseous N2 atmosphere. CONSTITUTION:Silicon nitride such as amorphous silicon nitride powder obtd. by the vapor phase reaction of silicon halide with NH3 or silicon nitride of alpha- crystal form is mixed with carbon such as ordinary powdered carbon. A very small amount of an Al source such as metallic Al or Al2O3 is mixed with the mixture as a reactive starting material. It is preferable that Al2O3 granules are added to a reaction system contg. the starting material without bringing the granules into direct contact with the starting material. The starting material is then heated to cause a reaction. The reaction is carried out in a gaseous N2 atmosphere, and desired 2H type SiC is obtd.
Patent JP-H0860628-A (JP)
Title: Sweeping device of cleaning car for road face
Inventor: HAYASHI KATSUMI
IPC: E01H1/04
Filed: 1994-08-25
Abstract: PURPOSE: To provide a sweeping device in which a guide plate is automatically positioned close to the center of a cleaning brush when it has worn off, so as to always get in contact with the peripheral face of cleaning brush with the changed diameter due to the abrasion. CONSTITUTION: A member 35 engaging with the intermediate cam groove 32 of a cam arm 27 is provided at the front end of a support arm 3. A connection arm 26 of a frame body 21 is connected to the lower end of the cam arm 27. The cam shape of the intermediate cam groove 32 is designed so as to swing the cam arm 27 and reciprocate the frame body 21 back and forth by the cam engagement of the member 35 and the intermediate cam groove 32 by the vertical movement of the support arm 3 resulting from the change of outer diameter of the cleaning brush 5.
Patent JP-S61103640-A (JP)
Title: Heat-resistant starch mold for casting
Inventor: MIYAZAWA NOBUO
IPC: B22C1/26
Filed: 1984-10-27
Abstract: PURPOSE:To improve the heat resistance of a casting mold by adding a small amt. of a composite oxide, carbide, boride, etc. combined with a new ceramic material to silica sand in the stage of adding starch in a powder or glue state to the silica sand and kneading the same. CONSTITUTION:The composite combined material of the new ceramic material consisting of the oxide such as silica or zirconia, carbide such as boron carbide or titanium carbide, boride such as titanium boride or chromium boride, nitride such as titanium nitride or hafnium nitride is added to the silica sand at 0.1-1.0% ratio. A mineral material such as graphite is further added at 0.1-0.5% to the silica sand and is kneaded together with the starch. The moisture for the starch is determined to an adequate value according to the kind of the starch. The heat resistance of the dry starch mold for casting is improved by the above-mentioned method. The fluidity and heat resistance of molding sand are much improved by the addition of the graphite.
Patent JP-H0782311-A (JP)
Title: Olefin polymerization catalyst and production of olefin polymer using the same
Inventor: SUGA SADANORI
IPC: C08F4/648
Filed: 1993-09-10
Abstract: PURPOSE:To obtain an olefin polymer having satisfactory particle properties with a high bulk density and a low fine-particle content and to attain sufficiently high catalytic activity in the polymerization CONSTITUTION:The olefin polymerization catalyst comprises a reaction product obtained from a metallocene transition metal compound, any of clay, clay mineral, and a lamellar ion-exchange compound each having an average particle diameter of 10mum or larger, and an organoaluminum compound through contacting.
Patent JP-H1156399-A (JP)
Title: System for removing trash in cut sugar cane and removal of the same
Inventor: TASHIRO SHOICHI
IPC: C13B5/00
Filed: 1997-08-22
Abstract: PROBLEM TO BE SOLVED: To provide the subject system simplified in scheme and designed to seek labor saving in view of the system as a whole. SOLUTION: This system, which is equipped with a large stone/root block remover 2, a rotary device 4 and a wind power sorter 8 in this order, has such a scheme that large stones and root blocks are removed from mechanically reaped cut sugar cane stock by the use of the remover 2, soil and sand are removed and sheathes peeled by the use of the device 4, and a sorting into three kinds, i.e., healthy stems, branch tops or the like, and dead leaves or the like, is conduced using the wind power sorter 8.
Patent JP-H0897496-A (JP)
Title: Semiconductor laser and its manufacture
Inventor: TAKAGI MAMORU
IPC: H01S5/00
Filed: 1994-09-21
Abstract: PURPOSE: To avoid the peel-off of a reflective film which is caused by a film stress, avoid the adhesion of the film to a solder layer and avoid the decline of a bonding strength by a method wherein the reflective film is formed over a range including an active region on the end face of a resonator and the exposed parts of the reflective film are provided. CONSTITUTION: An epitaxial layer 2 is formed on a GaAs or InP substrate 1 by epitaxial growth. After respective operation regions are provided in the crystal, ohmic contact electrodes 3 and 4 are formed. Then the substrate side is polished in order to have the cleaving for making chips easy and an n-type electrode 4 is formed by sputtering. Then a solder layer 5 is formed on the n-type electrode 4 by sputtering and cut into strips. The output end surface of a laser beam may be the cleaved surface or a light emitting end surface which is formed by dry-etching. A low reflective film 6 and a high reflective film 7 are provided on the end face for the purpose of the end surface protection and the improvement of the efficiency of a light output and the exposed parts 20 and 21 which are not coated are left.
Patent JP-2000058644-A (JP)
Title: Method for forming multilayer interconnection
Inventor: KATAOKA KOTARO
IPC: H01L21/3065
Filed: 1998-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a multilayer interconnection, wherein the number of processes is hardly increased in a manufacturing process without unstable processes, increase in cost is restrained, high-yield is maintained, application is not limited, and the dislocation between the groove for a upper-layer wiring and a connection hole is prevented. SOLUTION: A process where an insulating film 13 is formed to cover a lower layer wiring 12 provided on a substrate 11, a process where a first photoresist layer 14 is formed on the insulating film 13, a process where a first etching is performed with the first photolayer 14 as an etching mask to form a groove 16 at the insulating film 13, and a process where a second photoresist layer 17 is formed on the first photoresist layer 14, are provided. Furthermore, a process where a second etching is performed with the second photoresist layer 17 as a mask for forming a connection hole reaching the lower-layer wiring 12 at the insulating film 13, and a process where the connection hole and the groove 16 are filled with a conductor to form a plug and an upper-layer wiring, are provided.