baber/WOPTO huggingface dataset:
Patent JP-S6383722-A (JP)
Title: Electrophotographic sensitive body
Inventor: KANEKO JUNJI
IPC: G03G5/06
Filed: 1986-09-29
Abstract: PURPOSE:To obtain an electric charge transfer layer having high sensitivity and high durability by incorporating a specific hydrazone compd. as a charge carrier transfer material into a photosensitive layer formed on a conductive base. CONSTITUTION:The specific hydrazone compd. expressed by the formula I is used for the charge transfer layer. The layer constitution of a separated function type photosensitive body essentially necessitates a conductive layer, charge generating layer, and charge transfer layer. A barrier layer and protective layer are provided thereto at need. Order of lamination of the conductive layer, charge generating layer and charge transfer layer is not limited except that the charge generating layer and the charge transfer layer are needed to be formed adjacently to each other. Any materials which absorb light and generate electric charge carrier with high efficiency are satisfactory as the charge generating material for the charge generating layer; for which inorg. materials such as selenium, selenium-tellurium and cadmium sulfide and org. materials such as pyrylium salt are usable. The charge generating layer is formed by vapor deposition of said materials or coating thereof from a liquid dispersion. The thickness thereof is specified in a 0.01-5mu range. The photosensitive body which is less electrically fatigued after repetitive uses and has the high light resistance is thereby obtd.
Patent JP-S6286029-A (JP)
Title: Prepreg
Inventor: TANNO TOMIO
IPC: D03D15/12
Filed: 1985-10-14
Abstract: PURPOSE:To increase the dimensional stability of a laminated sheet formed of prepregs and to decrease its anisotropy, by using an alkali-free glass cloth base which is made of alkali-free filaments and satisfies a specified relationship between the count of warps and that of wefts. CONSTITUTION:A prepreg formed by impregnating an alkali-free glass cloth base which is made of alkali-free filaments and satisfies the relationships of 42<=X<=58, 42<=Y<=58 and ¦X-Y¦<=3, wherein X is the count of warps per 25cm and Y is that of wefts per 25cm, with a resin and drying it. Said warps and wefts are monofilaments such as ECD, ECDE, ECE or ECG as stipulated by JIS R3413 or equivalents. By using a laminated sheet obtained by laminate- molding the above prepregs as a printed wiring board, exact component mount ing can be performed.
Patent JP-H0756518-A (JP)
Title: Printer
Inventor: UESUGI YOSHINORI
IPC: G09F15/00
Filed: 1993-08-20
Abstract: PURPOSE:To make possible the displaying easily and at low cost as an electronic POP (advertisement/guiding plate) by providing a case having cut-out windows, printing parts and holding means for holding the printed matters in positions corresponding to the cut-out windows. CONSTITUTION:The cut-out windows 1b... are formed on the surface and back faces of the electronic POP device body 1a and simultaneously the printing parts for printing data are incorporated in the device body. Further, the printed matters printed in the printing parts are held in positions corresponding to the cut-out windows 1b... on the surface and back faces, the data are printed on a thermal paper sheet so that the data are printed in the reverse direction on the surface and back faces and simultaneously, the printed matters printed in the reverse direction on the surface and back faces are held in the cut-out windows 1b... on the surface and back faces. As a result, the printed matters of different contents are displayed on the surface and back faces, thus widening the handleability and utilization range of the printing device. In particular, the contents to be printed are freely formed and displayed, and advertisements/ guides with natural and neat characters and designs are also displayed.
Patent JP-2000057645-A (JP)
Title: Magneto-optical disk and its manufacture
Inventor: OTA TERUYUKI
IPC: G11B11/10
Filed: 1998-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical disk, which has a sufficiently high cross-erase resistance even when a track pitch is set smaller than the conventional lower limit λ/(1.5×NA) by changing the characteristic of a magnetic film in which information is recorded and a manufacturing method therefor in regard to the magneto-optical disk and a manufacturing method therefor. SOLUTION: The magneto-optical disk is so constituted that the information is recorded at the smaller track pitch than λ/(1.5×NA), where the wavelength of a semiconductor laser to be used for recording and reproducing is expressed by λ and the numerical apperture of on emission optical system thereof is expressed by NA. The disk has a substrate 11, in which spiral or concentric circular grooves are formed, and the magnetic film, which is formed on the groove side of the substrate 11 and in which the information is recorded. The magnetic film consists of rare earth elements and transition elements, and of them, the ratio of the rare earth elements is smaller >=2% by atomic percentage, comapred with the ratio of rare earth elements in the compensation composition.
Patent JP-H0542557-A (JP)
Title: Hollow molding method
Inventor: SHIGENO KAZUMICHI
IPC: B29C45/00
Filed: 1991-08-13
Abstract: PURPOSE:To provide a hollow molding method wherein a hollow molded item with a partially thick part can be obtd. without producing a thin part and whitening phenomenon at a bent part. CONSTITUTION:A hollow mold 1 used for the title hollow molding method has a cavity 10 for preparing an assist grip as a hollow molded item having, for example, a bent part. This hollow mold 1 has a weir provided on the gas inlet side S in the neighborhood of an incourse 100 at a bent part forming part 13. When after a resin is fed into the cavity 10, a fluid is fed, the constitution is made in such a way that the fluid flows between the weir 11 and an outcourse 16.
Patent JP-2000058729-A (JP)
Title: Manufacture of lead frame having dimpled island section
Inventor: ITO KIYOTAKA
IPC: B21D1/06
Filed: 1998-08-12
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of large processing strains in the island section of a lead frame by correcting the warping of the island section, by pressing the central part of the island section from the dimpled surface of the island section with a die after the island section is dimpled. SOLUTION: In order to form dimple in an island section, the island section is crushed with a dimple forming projection. The island section is corrected by providing a projecting section 7 which pushes up the central part of the island section in the warping direction of the island section and a relief recess in the opposite direction. After a semiconductor chip is firmly stuck to the island section of the lead frame and the electrodes of the chip are electrically connected to the front ends of inner leads through bonding wires, an inner lead section and the semiconductor chip are selected with a resin including the bonding wires. Therefore, the product yield of the lead frame can be improved remarkably by suppressing the warping of the island section.
Patent JP-H0892618-A (JP)
Title: Prerefining method
Inventor: YAMANA HISASHI
IPC: C21C1/00
Filed: 1994-09-22
Abstract: PURPOSE: To provide a prerefining method capable of using relatively large scrap, more specifically scrap having a width or thickness of >=100m as a cold iron source. CONSTITUTION: The scrap having the width or thickness of >=100mm is used as the cold iron source and the next dephosphorization treatment is executed while the scrap 10 remaining without melting after the dephosphorization treatment is kept remaining in oxygen refining equipment in the prerefining method of executing the dephosphorization treatment of the molten iron 5 while melting the cold iron source 7 by using the oxygen refining equipment of a converter type having a top blowing lance 1 and bottom blowing tuyeres 9. The prerefining method referred to in this invention is not limited to the dephosphorization treatment of the molten iron and the execution of the dephosphorization treatment in parallel with a desiliconization treatment and the execution of the desulfurizing treatment after the dephosphorization treatment are equally well.
Patent JP-H0546359-A (JP)
Title: Storage device
Inventor: USHIRO MASAHIRO
IPC: G11C16/02
Filed: 1991-08-13
Abstract: PURPOSE:To extend a service life of a nonvolatile memory by setting retrieval data of a ring buffer as consecutive numbers of a prescribed ranges accumulating and rewriting recording data and setting the rewriting frequency of the retrieval data to the same as the rewriting frequency of the recording data. CONSTITUTION:This data storage device executes a partial change of specifications in a ring buffer, is utilized as a last in first out buffer and saves data as a time series. A ring buffer 10 which is secured as a ring buffer in an area of a nonvolatile memory 5, gives the number of recording blocks of the data whose recording area is maximum, and has a last in first out function contains a recording block 12 in which retrieval data 11 and recording data of the data written in finally from therein are block units. In such a state, by rewriting the retrieval data 11 of the ring buffer 10 held at every recording data together with accumulating the recording data, a timewise variation of the data is recognized, and the rewriting frequency of the recording data and the rewriting frequency of the retrieval data of the ring buffer 10 are set to the same.
Patent JP-2000058873-A (JP)
Title: Schottky barrier semiconductor device
Inventor: YOMO HIDEAKI
IPC: H01L29/47
Filed: 1998-08-12
Abstract: PROBLEM TO BE SOLVED: To obtain a Schottky barrier semiconductor device in which forward voltage is lowered while decreasing leak current in reverse direction. SOLUTION: A lightly doped first conductivity type (n- type). semiconductor layer 2 is grown epitaxially on a heavily doped second conductivity type (n+ type) semiconductor substrate 1. A second conductivity type (p+ type) semiconductor region 6 is provided on the surface of the semiconductor layer 2 at least across two regions and a metal layer 3 for forming a Schottky barrier is provided on the surface of the semiconductor layer 2 in the operating region. The second conductivity type semiconductor region 6 is formed such that w:d=1:1-2, where w is the interval of the semiconductor region 6 and d is the interval of bottom face between the semiconductor region 6 and the semiconductor layer 2.
Patent JP-H0849318-A (JP)
Title: Composite heat-insulating wall and manufacture thereof
Inventor: ROBAATO TEII RONGU
IPC: E04B1/80
Filed: 1995-07-25
Abstract: PROBLEM TO BE SOLVED: To raise a heat-insulating effect by forming a heat-insulated wall with a heat-insulating material layer sandwiched between first and second concrete layers at an interval, and punching a plurality of elongated displacement- preventing connectors through the heat-insulating material layer. SOLUTION: A composite wall is formed with a heat-insulated layer 16 sandwiched between first an second concrete layers 12 and 14, where a plurality of stress strands 18 are embedded. A plurality of spike connectors 20, comprising both end part 28 and 30 protruding into the two concrete layers 12 and 14 and a central part 26 passing through the heat-insulated layer 16 are penetrated and punched through the heat-insulated layer 16. A holding surface 38 of the spike connector 20 is engaged with one of the two concrete layers 12 and 14, with the concrete layers 12 and 14 held with the heat-insulated layer 16. Thus, the use of a connector of high heat-transfer resistance enhances heat-insulation effect.
Patent JP-2001051104-A (JP)
Title: Microlens substrate, counter substrate for liquid crystal panel, liquid crystal panel and projection type display device
Inventor: SHIMIZU NOBUO
IPC: G02F1/1335
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a microlens substrate allowing simplification of trouble in time of manufacture, and allowing big reduction of a production cost. SOLUTION: This microlens substrate 1 has a microlens formation layer 6 formed on a transparent substrate 5, a resin layer 4 formed on the microlens formation layer 6, and a barrier layer 3 formed on the resin layer 4, while the microlens formation layer 6 is formed with a large number of microlenses 7 of a resin composing the microlens formation layer 6. The barrier layer 3 is a thin film composed of a compposite ceramic of AlN and SiN.
Patent JP-S6382897-A (JP)
Title: Flap actuation stopping device for ship
Inventor: ENKO TOSHIMORI
IPC: B63H25/38
Filed: 1986-09-27
Abstract: PURPOSE:To make it possible to distinguish the use of a flap rudder excellent in efficiency and the use of a common rudder inferior in efficiency according to the operation condition of a ship by placing a bushing with a play between a rudder shaft and rudder bearing. CONSTITUTION:When a bushing 5 is pushed up by a device 11 for shifting the bushing 5, the external surface 5B of the bushing is firmly pressured to the internal surface 6A of a rudder bearing, and consequently the bushing 5 is integrated into the rudder bearing 6. The rotation of a rudder shaft 2 in this state makes a flap drive mechanism 10 work for allowing a flap rudder to perform its main work. When the bushing 5 is pushed down, the internal surface 5A of the bushing is firmly pressure to the bearing surface 2A of the rudder shaft resulting in the integration of the bushing 5 and rudder shaft 2. As a result, a main rudder 3 and flap 4 are integrated along with a link mechanism 10. The rotation of the rudder shaft in this state can make the flap rudder perform such work as that in a common rudder.
Patent JP-H0780572-A (JP)
Title: Bulge forming method
Inventor: ONISHI MASAZUMI
IPC: B21D15/06
Filed: 1993-09-14
Abstract: PURPOSE:To regulate the axial direction of a heating range by providing an annular magnetic material which is interposed while covering a part of the outer peripheral surface, bottom surface and inner peripheral surface of a high frequency heating coil. CONSTITUTION:A high frequency heating coil 1 consists of an annular coil part 2 and an annular magnetic body 3. The magnetic body 3 consists of an outer peripheral wall 30 covering the outer peripheral surface of the coil part 2, a bottom wall part 31 covering the bottom surface 21 and an inner peripheral wall 32 covering a part of the inner peripheral surface 22 along the axial direction p. Both ends of a blank tube 9 are supported and a bulged part forming objective range L is heated with the high frequency heating coil 1. While the blank tube 9 is heated, a load is applied to the axial direction with a pressing means, and the bulged part 93 is formed on the blank tube 9. The high frequency heating coil 1 has the ring like magnetic material 3 interposed with covering a part of the outer peripheral surface 20, the bottom surface and the inner peripheral surface 22. The blank tube 9 is heated and pressed while turning. Therefore, shape crushing on the formed bulged part caused on excessive heating can be solved.
Patent JP-2000092463-A (JP)
Title: Method for increasing use of video conference
Inventor: HAEGEBARTH FRANK
IPC: H04M11/06
Filed: 1999-08-13
Abstract: PROBLEM TO BE SOLVED: To increase the use of video telephone having a 1st channel for voice transmission and a 2nd channel for image transmission. SOLUTION: At least one subscriber A (caller) or at least one subscriber B owns a video telephone 5 of this type. To increase commercial gain from the video telephone and at the same time to attract more user's attention, sound information and/or image information, especially advertisement, is inputted to the 1st channel 7 and/or 2nd channel 8 and reproduced by the video telephone 5, when the corresponding channels 7 and 8 are not used to establish or maintain a connection, while the connection is established and/or maintained between the subscribers.
Patent JP-H1033390-A (JP)
Title: Press mould type rice scoop
Inventor: YAMAGUCHI FUJIO
IPC: A23L7/10
Filed: 1996-07-25
Abstract: PROBLEM TO BE SOLVED: To easily form a rice ball or band-shaped sushi without requiring much labor. SOLUTION: A press mould 1 for a rice ball or band-shaped sushi is provided at a scooping part of a rice scoop. A handle 2 of the rice scoop is taken, and proper quantity of rice is charged into the part of the mould 1 at a tip. Rice is pushed into the mould to be hardened by use of a peripheral part of a rice container. Otherwise, rice is pushed and hardened by use of a cover 3 of the mould. Or otherwise, it may be pushed and hardened by use of a conventional rice scoop held by a hand.
Patent JP-H0782130-A (JP)
Title: Cosmetic product
Inventor: FUJIWARA YOSHITO
IPC: A61K8/00
Filed: 1993-09-14
Abstract: PURPOSE:To obtain a cosmetic product, containing a cardanol derivative having good beautifying and bleaching effects and potent suppressing effects on the hyaluronidase activity and on the active oxygen, having effects of beautifying and bleaching the skin, keeping the skin from chapping and keeping the skin well as glossy and tense. CONSTITUTION:A cosmetic product containing a cardanol derivative showen by formula I wherein, A is a 1-5C alkoxy, R is R1, R2 (R1 is CmHn-CH= CH-CpHq, and R2 is formula II; wherein CmHn and CpHq is a saturated or unsaturated hydrocarbon). As for the cardanol derivative of formula I is, e.g. 3-[8(Z)-pentadecenyl]methylphenyl ether, 3-[8(Z)-pentadecenyl]ethylphenyl ether, etc. The cardanols are obtained from cashew nut shell oil, etc. These compounds are safe in application to the skin. They can be used as a lotion, cream, etc.
Patent JP-S6472203-A (JP)
Title: Generating method for sequence program
Inventor: TORII TAKESHI
IPC: G05B19/05
Filed: 1987-09-12
Abstract: PURPOSE:To simply execute the partial actions of a machine tool, etc., with no correction of a sequence program by generating this program in the form of modules for each desired action of the machine tool and linking only the necessary programs for a prescribed action with each other. CONSTITUTION:A programmable controller system 2 consists of a general-purpose control panel 10 having a program producing function or a monitor function, a control unit 12 which stores and executes the program generated by using the panel 10, and a slave I/O unit 18 which connects the unit 12 to a machine tool 16 to transfer data. Then a sequence program is generated in the form of modules for each desired action of the tool 16, etc., and at the same time the names of these module programs are listed on a table. Based on this program table, only the desired programs are linked together. Thus it is possible to easily execute the partial actions of the tool 16, etc., with no correction of the sequence program.
Patent JP-S6477686-A (JP)
Title: Leathery sheet
Inventor: NISHIBORI SADAO
IPC: C14B7/04
Filed: 1987-09-12
Abstract: PURPOSE:To obtain a leathery sheet having smooth and moist touch close to that of natural leather without surface roughness, by treating pulverized natural leatherdust with a degreasing solvent, blending the resultant fine powdery leatherdust to a polymer for application, impregnating and applying the polymer to a substrate, such as nonwoven fabric. CONSTITUTION:Pulverized natural leatherdust as a raw material, is dried (within 5% moisture content), together with a degreasing solvent, such as toluene or methyl chloride, etc., is subjected to repulverization treatment and the above- mentioned solvent is removed with extracted fatty substances to provide ultrafine leatherdust, which is then mixed with a polyurethane polymer liquid, etc., and impregnated and applied to a sheet substrate, such as nonwoven, knitted or woven fabric, consisting of synthetic fibers to afford a leathery sheet extremely close to natural leather. The ultrafine leatherdust is homogeneously dispersed in the sheet substrate without mutually entangling according to this method to provide the aimed leathery sheet having the moist touch unique to the leather without surface roughness.
Patent JP-2001053621-A (JP)
Title: Crc generation part and crc calculation device
Inventor: HASHIMOTO TAKATOSHI
IPC: H03M13/09
Filed: 1999-08-13
Abstract: PROBLEM TO BE SOLVED: To efficiently generate a CRC when discrete data in the main storage of a computer are stored into a transmission data storage part for transmission and to efficiently check the normality of transmitted data with a small circuit scale. SOLUTION: An AND circuit 1037 ANDs the output of a transmit data register 1033 stored with transmit data and the output of a byte effectiveness register 1036 stored with a transmit byte effectiveness showing effectiveness or ineffectiveness and an XOR circuit 1034 XORs the output of the AND circuit 1037 and the output of a halfway result register 1032. A selecting circuit 1038 selects the output of the XOR circuit 1034 or the output of a CRC calculating circuit 1035 according to the final bit of the byte effectiveness register, stores it into a reception handling register 1039 or reception handling register 103A, and stores it into the CRC halfway result register 1032 through a selecting circuit 1031.
Patent JP-H0671985-A (JP)
Title: Printing device
Inventor: SAKAI MASAHIKO
IPC: B41J29/38
Filed: 1992-08-28
Abstract: PURPOSE:To prevent electric power from being consumed wastefully during error generation by shutting off a power supply automatically after the lapse of a specified time, if a printing device functions abnormally. CONSTITUTION:If an error generation is detected at a printing device (step S1), an error message is indicated on an operating panel (step S2), and at the same time, a timer in which a specified time is set is activated. Then time continues to be counted by the timer until the device is recovered from the error, and a power supply for the printing device is turned OFF, if the time is up on the timer (steps S4, S5, S6). If the error recovery is executed prior to the timeout of the timer, this protocol is ended at step S4 and the power supply of the printing device is kept turned ON.
Patent JP-H0898350-A (JP)
Title: Faulty point orientating equipment of gas insulating switchgear
Inventor: KANEMAN NAOHIRO
IPC: H02B13/025
Filed: 1994-09-26
Abstract: PURPOSE: To provide a faulty point orientating equipment that detects grounding accidents appearing at any points in a gas insulated switchgear without affecting a main circuit and then orientates the faulty points. CONSTITUTION: An optical fiber is wound by a plurality of turns around a three-phase cable L1 connected to a cable head on the power receiving side CHd1 to constitute an optical fiber current transformer CTo, which serves as a grounding accident detecting means. The output of the optical fiber current transformer CTo is sent to at a faulty point orientating section 16. When the appearance of the grounding accidents is detected by the current transformer CTo, the faulty point orientating section 16 calculates the rise in pressure in each gas section and orientates the gas section where there is a specified rise in pressure as an faulty point.