baber/WOPTO huggingface dataset:
Patent JP-2001210632-A (JP)
Title: Formation method of polyimide film
Inventor: OKADA NORIAKI
IPC: C08G73/10
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a polyamide film for forming the polyamide film having low stress by solving the problem where large stress is generated in the film due to the difference in the thermal coefficient of expansion between a polyamide and a substrate material. SOLUTION: A polyamide precursor 2 having low thermal coefficient of expansion is applied onto a substrate 1. In a heating process for generating a polyamide film 4 by heating and burning the polyamide precursor 2, a temperature increase speed, when temperature is changed is set to 1 deg.C/minute or smaller, until the temperature reaches 10 deg.C from room temperature, preferably until temperature reaches the final heating temperature from the room temperature.
Patent JP-2001205867-A (JP)
Title: Storage device, method for processing stored data, and image-forming apparatus
Inventor: ISEMURA KEIZO
IPC: G06F3/12
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To restore backup data in a predetermined sequence and prevent a system from being damaged even if the backup data are broken. SOLUTION: Flags Ferr and Feeprom in a DRAM and a variable (i) are initialized (S1-S3). When the (i) is smaller than the number (n) of EEPROMs (to be described as PROMs hereinafter), a discrimination code is read out and stored in the DRAM (S4-S6). When the (i) becomes the number n of PROMs, the (i) is cleared (S7). Thereafter a variable (j) is initialized (S9). An ID of the PROM stored in the DRAM and an ID of a mask ROM are compared with each other until the (j) becomes larger than the number (n) of the PROMs (S11). The (j) is incremented when the result is negative (S13), whereas an agreeing number is stored as the Feeprom in the DRAM when the result is positive (S14). Data of the PROM are then transferred to the DRAM showing the agreed comparison result.
Patent JP-2001216796-A (JP)
Title: Shift register circuit and picture display device
Inventor: KUBOTA YASUSHI
IPC: G09G3/36
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a shift register circuit and a picture display device having wide operation margin in which a capacity load of a clock signal line is reduced with simple constitution, the load of an external circuit is reduced, power consumption is reduced, and a manufacturing cost is reduced. SOLUTION: Plural register blocks BLK2 connected in series has D type flip-flop DFF1 operated synchronizing with a clock signal, transfer gates TG11, TG12 controlling clock signals CK, /CK supplied to the D type flip-flop DFF1, and an exclusive OR circuit XOR1 outputting a control signal to the transfer gates TG11, TG12 so that they are made an on-state only the prescribed period after or before a point at which an output of the D type flip-flop DFF1 is varied (when an input signal level of the D type flip-flop DFF1 is different from an output signal).
Patent JP-2001212612-A (JP)
Title: Manufacturing method for steel pipe coated with aluminium matrix composite material
Inventor: NISHIO HIROAKI
IPC: B21C37/06
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method for a steel pipe coated with an aluminium matrix composite material which can form a high corrosion resistance thick film on the surface of a heat exchanger heat transfer steel pipe. SOLUTION: In a fixed container 1, an aluminum outer pipe 2 is disposed on the circumference of a steel inner pipe 3 coated with a ceramic film 4 on the outer surface. Inorganic material powder is filled in a gap of both pipes to form a powder packed layer 5. The structure is heated at a temperature of 670-1,200 deg.C in the non-oxidation gas atmosphere of an absolute pressure <=1 MPa. The aluminum outer pipe 2 is made into a fusion body and infiltrated into the powder packed layer 5.
Patent JP-2001213317-A (JP)
Title: Atc ground device, and method of sending atc information for the same
Inventor: WADA TATSUMI
IPC: B61L23/14
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an ATC ground device with the simple structure and restricted in the non-signal control operation, and to provide a method of sending the ATC information for the ATC ground device. SOLUTION: This ATC ground device 100 is provided with an ATC/TD transmitter 21 for generating the ATC signal S11 and an output part 11 for outputting the ATC signal S11 to track circuits 1T, 3T. The output part 11 is formed of a first transmission control relay 1TSCR for controlling the output of the ATC signal S11 to the track circuit 1T on the basis of the inside track existence information S15 and a second transmission control relay 3TSCR for controlling the output of the ATC signal S12 to the track circuit 3T on the basis of the inside track existence information S15.
Patent JP-2001213337-A (JP)
Title: Structure of power steering hydraulic tube and intake duct
Inventor: SHINODA KOICHI
IPC: F16L11/11
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a power steering hydraulic tube and an intake duct capable of avoiding the generation of interference with an exhaust circulating device in the structure of a power steering hydraulic tube fitted to an engine for automobile provided with the exhaust circulating device at a rear end of a cylinder bead. SOLUTION: In the structure of the power steering hydraulic tube 1 fitted to an engine E for an automobile provided with an exhaust circulating device 11 at a rear end of a cylinder head, the power steering hydraulic tube 1 is made of the material having the bending rigidity, and the hydraulic tube 1 having the bending rigidity is formed into a shape capable of avoiding the generation of interference with an exhaust circulation valve 12 of the exhaust circulating device 11.
Patent JP-2001219370-A (JP)
Title: Polishing device
Inventor: KUROSAWA HIROSHI
IPC: B24B41/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device capable of being easily carried, assembled and adjusted. SOLUTION: This polishing device has a rectangular turn table supporting base frame 6 for rotating and supporting a turn table, a turn table driving unit 1 mounted on the turn table supporting base frame 6 for rotating and driving the turn table, a dressing unit 2 with a base frame 2A having the shape corresponding to at least one side surface part of the turn table supporting base frame 6, and a driving part 2B mounted on the base frame 2A, for dressing a pitch polisher disc 7 mounted on the turn table, and polishing units 3, 4 respectively having a base frame 8 having the shape corresponding to one side surface part of the turn table supporting base frame 6, and a driving part mounted on the base frame 8 for polishing a workpiece, and the base frames are respectively connected to the turn table supporting base frame 6 by means of fastening means.
Patent JP-2001221233-A (JP)
Title: Structure of roller in roller bearing
Inventor: MORIKAWA TOSHIRO
IPC: F16C33/34
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a roller in a roller bearing evenly dispersing a surface pressure distribution generated in load faces of the roller, allowing smooth rolling, and preventing partial wear to improve durability. SOLUTION: This structure of the roller has a pair of members 7, 8 moving relatively to each other, and the roller 1 interposed between the members 7, 8. The peripheral face 6 of the roller 1 is formed with a groove 2 to divide the peripheral face 6 into the plural load faces 5. The peripheral face 6 in a portion formed with the groove 2 is formed with chamfers 4, while the peripheral faces 6 in both end parts 9 of the roller 1 are formed with chamfers 3.
Patent JP-2001219920-A (JP)
Title: Assembly container made of synthetic resin
Inventor: TSUCHIDA HARUO
IPC: B65D1/04
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an assembly container made of a synthetic resin wherein irregular opening of a lid due to engagement with another article is difficult to occur, and it is easy to integrally mold the container thereby assuring good and safety handling and simple and inexpensive manufacture. SOLUTION: Lids 9 for opening/closing each of a plurality of housings 6 are coupled with a container body 1 comprising the plurality of housings 6 arranged in a ring via a hinge 14 on the outer rear end rim. A finger hook piece 13 at a tip of each lid 9 is made to protrude in a center cavity 15 of the container body 1. In addition, a guard protrusion 8 having a protruding height to prevent a finger tip or the like from being hooked strongly or being pressed against a side end corner of the hinge 14 is provided to protrude in the vicinity of the hinge 14 along the periphery. Thus occurrence of irregular opening due to hooking can be prevented, safety use free from scratching can be assured, and in addition, the container can be integrally molded in a simple manner.
Patent JP-2000279199-A (JP)
Title: Improved method for preparing dna from serum or plasma
Inventor: BERGMEYER LYNN
IPC: C12Q1/6806
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a DNA, especially usable for a target in an amplification reaction, from serum or plasma. SOLUTION: Serum or plasma is brought into contact with an alkali to provide an alkalinized serum or plasma, and the alkalinized serum or plasma is heated to a temperature ranging from about 100 to about 110 deg.C for a time ranging from about 5 min to about 20 min. The heated alkalinized serum or plasma is centrifuged to provide the supernatant containing a DNA. The alkalinized serum or plasma after heating is cooled to a room temperature that is about 25 deg.C, and the supernatant containing the DNA is collected.
Patent JP-2001218829-A (JP)
Title: Complex of basal membrane component for fat anagenesis and cell growth factor
Inventor: TABATA YASUHIKO
IPC: C07K14/49
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a complex for forming fat tissues in vivo by combining a basal membrane component obtained by surface active agent treatment of tissues and a cell growth factor. SOLUTION: This complex for forming fat tissues comprises the basal membrane component obtained by the surface active agent treatment of the biological tissues and the cell growth factor.
Patent JP-2001226891-A (JP)
Title: Releasant coater for yankee dryer roll
Inventor: KIMURA KAORU
IPC: D21F5/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide the subject coater capable of improving the releasability between the surface of a Yankee dryer roll and the paper thereon and conducting a safer operation through setting up a plurality of wide-angle spray nozzles slidable back and forth. SOLUTION: This coater is intended to make a releasant spray coating on the surface of a Yankee dryer roll where a web is imparted with dryability/ smoothness and then released off; wherein a plurality of wide-angle spray nozzles slidable back and forth are mounted on a stationary platform set up in the cross direction in the vicinity of the Yankee dryer roll, and it is preferable that these nozzles are equipped with means capable of regulating releasant spray levels, respectively.
Patent JP-2001229063-A (JP)
Title: Data managing system
Inventor: MATSUDA SHOHEI
IPC: G06F12/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a data managing system for preventing any waiting time due to the serial writing of transaction processing in a log medium. SOLUTION: Each time a data updating means 103 updates the data of an index file A by transaction units, a serial number adding means 1013 adds information (serial numbers) indicating the sequence of transaction to the contents of update logs, and a log distributing means 1012 writes the update logs to which the serial numbers are added via a log buffer 1011 in at least one log medium 110 multiply and in parallel. Also, a data restoring means 102 reads the update logs in a forward order from all the log media 110 in which the update logs are written, and applies an image after update to the data in the order of the smaller serial number added to the update logs so that all the update information can be reflected.  Then, the data restoring means 102 reads all the log media 110 in a backward order, and upon finding any uncommitted update log, applies an image before update to the data so that the data can be restored.
Patent JP-2000288216-A (JP)
Title: Display device for pachinko game machine
Inventor: HIRAHARA MASAYOSHI
IPC: A63F7/02
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To improve player's convenience and interests in a game by displaying the frequency of reaching becoming a lichih (ready-for-winning) state in a roulette. SOLUTION: A second counting circuit 30 counts prewinning signals Sr to be outputted every time a roulette presents a lichih (ready-for-winning) state and displays the results of the counting on a lichih frequency display part 12. The second counting circuit 30 is initialized each time a monostable multivibrator 35 is triggered by a special prize signal Sf to be outputted when a special prize position occurs at a pachinko game machine. Thus, the display contents of the prewinning position frequency display part 12 give the frequency of the occurrence of the lichih state after the end of the preceding special prize position.
Patent JP-2001230769-A (JP)
Title: Transmission terminal, reception terminal and password key synchronization system in packet communication system
Inventor: NIHEI KATSUTOSHI
IPC: H04L12/28
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a password key synchronization system guaranteeing the synchronism of a password key used in a transmission station and a reception station even if the password key is periodically changed when one transmission station uses plural channels an one logic channel. SOLUTION: In the password key synchronization system, the transmission terminal assembles and transmits plural packets with data ciphered by using a password key and the reception terminal decodes ciphered data in plural packets by using the password key. The transmission terminal has a means which periodically changes the password key used for ciphering, a means ciphering data included in the packet transmitted by using the present password key at every logic channel, a means giving a password key identifier showing the password key used for ciphering data at every transmission packet. The reception terminal is provided with a decoding means decoding data in the packet received by the password key shown by the password key identifier in the received packet.
Patent JP-2001224668-A (JP)
Title: Photocatalyst-stuck body
Inventor: SAKURADA TSUKASA
IPC: A61L2/02
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To prepare the surface of a photocatalyst functional body without feeling rough and with a flat surface in the case where the photocatalyst functional body is stuck onto the surface of a base material by means of a flame spraying method. SOLUTION: The photocatalyst-treated body whose surface is treated by a flame spraying process wherein the photocatalyst functional body comprising at least a photo-semiconductor powder is stuck on the surface of a base material by means of a flame spraying and an impregnation process wherein insides of fine holes of the photocatalyst layer formed by the flame spraying process are sealed by filling them with an impregnating liquid, is provided.
Patent JP-2001237946-A (JP)
Title: Headset interface circuit
Inventor: HORIUCHI TAKESHI
IPC: H04M1/60
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a headset interface circuit which automatically switches the degree of amplification of a transmitter circuit or the bias current of a transmitter in accordance with the type of a headset. SOLUTION: In a headset interface circuit 17, the operation current of the transmitter of a headset 16 is detected by a current detection circuit 19; and when the headset 16 is found to be of an electret type as the result of this detection, a switch SWa of an amplification circuit 18 is switched to the side of an amplifier AMP1 having a low amplification factor, and a smaller bias current is selected. When it is of a carbon type, the switch SWa is switched to the side of an amplifier AMP2 having a high amplification factor, and a larger bias current is selected.
Patent JP-2000268745-A (JP)
Title: Electrodes for electron gun for color cathode ray tube
Inventor: KEN YOKETSU
IPC: H01J29/50
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide electrodes for an electron gun for a color cathode ray tube facilitating aberration correction of and increasing a focus characteristic of an electron lens formed by a large diameter electron beam through hole. SOLUTION: An electrode 60 forming a main lens comprises an outer rim electrode 62 on which a large diameter electron beam through hole through which three electron beams pass is formed, and an internal electrode 70 which is provided inside the outer rim electrode 62, at the center of which a center electron beam through hole 72 is formed, and which has outside electron beam through holes 71, 73 which are formed on both sides of the center electron beam through hole 72, comprise first curved parts 71a, 73a on the sides of the center electron beam through hole 72, and second curved parts 71b, 73b on the opposing sides to the first curved parts formed with prescribed curvatures respectively.  and linear parts 71c and 73c connecting the first curved parts 71a, 73a and the second curved parts 71b, 73b on the upper and the lower sides, and are formed such that a vertical width W3 and a horizontal width W4 are the same. This constitution shortens the aberration of the electron beams to change the sectional shape of the electron beams to a desired form.
Patent JP-2001235088-A (JP)
Title: Gas interrupting construction method
Inventor: KINUGAWA MASAYA
IPC: F16L55/12
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a gas interrupting construction method capable of easily confirming whether interruption is surely performed or not by a bag also making supervision of pressure capable of gas out of an interruption section. SOLUTION: This gas interrupting construction method is characterized by juxtaposing a first and a second bag 3, 4 before/behind a flow direction of gas in both sides of an interruption section and detecting a flow pressure P1, P4 of gas out of the interruption section, a pressure P2, P4 in the interruption section, in addition a pressure P3, P6 between juxtaposed positions of the first and the second bag, so as to confirm infiltration of passing gas into the interruption section and a change of pressure out of the interruption section based on a relation of these pressures.
Patent JP-2001235849-A (JP)
Title: Phase shift mask and method for producing same
Inventor: OKAZAKI SATOSHI
IPC: G03F1/68
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a high performance phase shift mask having satisfactory transmittance and aging stability even under a short wavelength light source and adaptable to the microfabrication and high integration of a semiconductor integrated circuit and a method for producing the mask. SOLUTION: A phase shifter for a 2nd light transmissive part is formed on a substrate transparent to light for exposure with a fluorine doped molybdenum silicide film or a fluorine doped chromium silicide film formed using SiF2 as a reactive gas.
Patent JP-2001237508-A (JP)
Title: Manufacturing method of circuit board
Inventor: BABA DAIZO
IPC: H05K1/03
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a circuit board where an inorganic filler is highly filled, a punching property is excellent, mechanical strength or the like is superior, thinning is easily made when the circuit board is cut by multiple machining from a molding with a large area, current is easily increased, and thermal conductivity is increased. SOLUTION: A metal plate 1 for circuits, a metal plate 2 with opening parts, a sheet-shaped forming object 3, and a metal plate 4 for heat radiation are sequentially laminated for integrating after a circuit 6 of the metal plate 1 for circuits and an opening 9 of the metal plate 2 with openings are aligned. In this case, the metal plate 1 for circuits is composed by a frame 5 that divides the part between a plurality of circuits 6 where a circuit 7 is formed and adjacent circuits 6; the metal plate 2 with opening parts is composed by an opening 9 that is formed at a part corresponding to the circuit part 6 of the metal plate 1 for circuits, and a frame 5 that is formed between the openings 9; the sheet-shaped forming object 3 is formed by forming a resin composition in a sheet shape; and the metal plate 4 for heat radiation forms a heat sink 12.  In a molding 16, cutting machining is made at a place where the metal plate 1 for circuits and the frame part 5 of the metal plate 2 with opening parts are arranged.
Patent JP-2001242754-A (JP)
Title: Image forming system and method for managing image forming device
Inventor: MAE TAKEO
IPC: G03G21/04
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming system by which the operation of an image forming device can be enabled even when it is impossible for one operation permitting means to permit an image forming operation. SOLUTION: The image forming device 1 which can perform the image forming operation, and a first and a second operation permitting means 20 and 30 for permitting or prohibiting the operation of the image forming device are connected so that they can communicate. The device 1 is equipped with switching means 3, 31 for switching a first management mode for permitting or prohibiting the operation of the device 1 by a first operation permitting means 20, and a second management mode for permitting or prohibiting the operation of the device 1 by a second operation permitting means 30.
Patent JP-2001244179-A (JP)
Title: Aligner equipped with temperature controller, and method of manufacturing device
Inventor: SHIGARAKI TOSHIYUKI
IPC: G03F7/20
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an aligner which can be reduced in energy consumption by reducing the capacities of the cooler and heater of a temperature controller, and at the same time, by which temperature can be controlled with accuracy. SOLUTION: The temperature controller 13, which adjusts the temperature in a chamber 12 surrounding a body 11 of the aligner, introduces high- temperature air discharged from the chamber 12 to the cooler 21, and at the same time, makes the air to flow to a by-pass pipe 24a for which flow rate adjustment is performed by means of a regulator 26. Then the controller 13 raises the temperature of cooled air from the cooler 21, by mixing the air with the high-temperature air flowing through the by-pass pipe 24a, adjusts the temperature of the air to a prescribed value by means of a base heater 22 and a high-sensitivity heater 23, and supplies the temperature-adjusted air to the chamber 12.  The controller 13 maintains the atmosphere in the chamber 12 at a fixed temperature, by radiating the heat generated from the heat generating source of the body 11 by means of the air flow adjusted to the prescribed temperature and supplied to the chamber 12.