baber/WOPTO huggingface dataset:
Patent JP-2001119286-A (JP)
Title: Electric separation and coupling for current loop
Inventor: MIETTINEN ERKKI
IPC: G08C23/04
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide simple, reliable, and accurate separation and coupling for current loop which transfer a current signal of a current loop to a circuit electrically separated from the current loop. SOLUTION: The current loop includes an operational amplifier A1 and an opto-isolator 1 including two reception PIN diodes PIN1 and PIN2. Separation and coupling include the operational amplifier A1, a transmission light receiving diode LED1 of the opto-isolator, and a series-connected resistance R1 which is a part of the current loop, and the current loop is closed through the cathode of the transmission light emitting diode LED1. Further, separation and coupling include parallel connection of a Zener diode Z and a capacitor C1, a photo diode LED2, a resistance R2, and a circuit 4 which is electrically separated from the current loop and includes the second reception PIN diode PIN2 of the opto-isolator 1.
Patent JP-2002056676-A (JP)
Title: Semiconductor storage
Inventor: TAKAHASHI YASUHIKO
IPC: G11C11/409
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage in which high operation speed and multi-function operation are realized and which is suitable for generating three dimensional picture. SOLUTION: In a first period when read-out data are outputted to a data terminal synchronizing with a synchronizing signal in data read-out operation, write-in data are inputted synchronizing with the synchronizing signal through the data terminal in data write-in operation, output operation of this read-out data is performed for the data terminal, this device is provided with a second period when input operation of write-in data through the data terminal is permitted and input of write-in data is started after specifying write-in operation, and a third period when input of write-in data is performed, output of the read-out data for the data terminal is permitted in the second period.
Patent JP-2002061761-A (JP)
Title: Counterweight mechanism for check valve
Inventor: MORIMURA KATSU
IPC: F16K31/44
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a counterweight mechanism for a check valve that can easily open a valve element against a controlled fluid in a positive direction and easily close the valve element while a small flow rate of fluid flows in the opposite direction. SOLUTION: A valve element 12 is disposed in a valve casing 11 so as to pivot on the axis of a horizontal valve stem 13 and to swing between a full closing position and a full opening position. An arm 14 swingable on the axis of the valve stem 13 integrally therewith is inclined to the vertical at a given angle in the closing direction of the valve element 12 when the valve element 12 is in the full closing state. The arm 14 is mounted on one end with a counterweight 15 swingable on the axis thereof.
Patent JP-2002059079-A (JP)
Title: Powder coating method
Inventor: WAKABAYASHI TATSUMI
IPC: B05D1/06
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain two types of coated surface in a simple operation and through one cycle of a powder coating process. SOLUTION: After a material to be coated is sprayed with an electrostatic powder coating material, baked and cooled, a part of coating surfaces of the above material to be coated is coated with a solvent, baked and cooled, resulting in the above coating surface being changed to a surface coarser than the other parts of surfaces.
Patent JP-2002060315-A (JP)
Title: Ascorbic acid-containing thickening composition
Inventor: BABA KATSUYA
IPC: A61K8/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain an ascorbic acid derivative-containing thickening composition having excellent thickening properties, stability and sense of use by using an ionic thickener. SOLUTION: This ascorbic acid derivative-containing thickening composition is characterized in that the composition comprises ascorbic acid, its salt or its derivative and a carboxyvinyl polymer and the molecular weight of the carboxyvinyl polymer is 200,000-250,000. Preferably, the carboxyvinyl polymer shows about 11,000 cps viscosity value in 0.5% potassium hydroxide neutralization solution when measured by using a single cylindrical rotational viscometer under conditions at 12 rpm at 30 deg.C. Preferably, xanthan gum is also used as a thickener.
Patent JP-2001167471-A (JP)
Title: Optical head and optical disk device
Inventor: YUMA YOSHITO
IPC: G11B7/09
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To properly detect a focus error signal caused by astigmatism, and to miniaturize an entire head in an optical head dealing with plural optical recording media different in kind. SOLUTION: This device is provided with a light emission means having a relative positional relation between first and second light sources set such that a straight line connecting the spot position of a first laser light projected to an optical recording medium with the spot position of a second laser light projected to the optical recording medium is set at 45 deg.±15 deg.  with respect to the recording track of the optical recording medium, plural light receiving parts disposed roughly in parallel with the straight line projected on a light receiving means, when the straight line connecting the spot position of the first laser light projected to the optical recording medium with the spot position of the second laser position projected to the optical recording medium, and the light receiving means having the plural light receiving parts divided into four parts in the shape of a cross surrounded by a square by dividing lines roughly parallel and vertical to a recording track on the signal recording surface of the optical recording medium.
Patent JP-2002058516-A (JP)
Title: School knapsack
Inventor: IKEDA KEIZO
IPC: A45C3/02
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a school knapsack allowing a user to carry it on the back stably without regard to the user's body form. SOLUTION: A strap connector 4 is attached rotatably in the left/right directions at either side edge of a back contact part 1 of the knapsack, and a separate waist belt 9 is detachably attached to the strap connector 4. The strap connector 4 can be brought down into a recess 5 formed on a high cushion part 2 in the back contact part 1.
Patent JP-2001076652-A (JP)
Title: Flat display device and its manufacture
Inventor: RA YOUN
IPC: H01J29/62
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To prevent damages to a product in the manufacturing process of a display without increasing the manufacturing cost by forming a plurality of gate electrodes on one face of a frame in a prescribed pattern, and arranging the gate electrodes and spacers on a plate via the frame, not directly. SOLUTION: Gate electrodes 19 of a prescribed thickness are formed on one face of a frame 21 formed with spacers 23 on it. Gate electrodes 19 have hole sections at positions corresponding to the hole sections 21a of the frame 21 in a stripe pattern. The frame 21 is mounted on a back plate 3, so that the emitters 11 formed on the back plate 3 are located in the hole sections 21a. The spacers 23 are arranged to correspond to the non-display region of a sealed container 5, thereby the frame 21 of this flat display device can be fitted to a plurality of spacers 23 easily, when it is mounted on the back plate 3.
Patent JP-2002060421-A (JP)
Title: Method for producing chlorinated vinyl chloride resin
Inventor: GOTO YUKI
IPC: C08F8/22
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a high-chlorine-content chlorinated vinyl chloride resin excellent in gelation properties and heat stability. SOLUTION: There is provided a method for producing a chlorinated vinyl chloride resin by chlorinating a vinyl chloride resin, wherein, in the first stage of the chlorination, the reaction is conducted at 65-95 deg.C to a chlorine content of below 66 wt.%, and in the second stage of the chlorination, the chlorination reaction is conducted at 95-130 deg.C to a chlorine content of 66-76 wt.% in the presence of a catalyst that accelerates the chlorination reaction.
Patent JP-2002072411-A (JP)
Title: Base for information recording film
Inventor: HOSOI YUJI
IPC: G03C1/76
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a plastic film for information recording which ensures improved coating trouble (white spots and roller stain) and improved adhesive strength and does not adversely affect photographic performance, etc. SOLUTION: The base for an information recording film has at least one coating film having 0.01-60 μm thickness on at least one face of a plastic film, the at least one coating film contains insulator particles having 0.5-60 μm average particle diameter and 1-50% of the insulator particles are agglomerate.
Patent JP-2002065259-A (JP)
Title: Method for labeling nucleic acid and kit therefor
Inventor: WATANABE SHINYA
IPC: G01N33/532
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for labeling a nucleic acid, enabling the intake efficiency of a labeling substance into a 1st chain cDNA to be significantly improved in synthesizing the 1st chain cDNA from mRNA by reverse transcriptase reaction, and to provide a kit to be used for the method. SOLUTION: This method for labeling a nucleic acid comprises the following practice: in synthesizing a 1st chain cDNA from a specified mRNA by reverse transcriptase reaction in a solution containing deoxyribonucleotide triphosphate as the substrate, a primer is used; wherein the primer is such that a labeling substance consisting of a sequence of plural unit labeling substance molecules is previously bound to the 5' end of a random nucleotide oligomer composed of four kinds of nucleotides and having a length corresponding to 4-45 nucleotides.
Patent JP-2002068322-A (JP)
Title: Method of evaluating yellowing of light-resisting cosmetic container and colorless transparent cosmetic container
Inventor: OSAWA TETSUYUKI
IPC: B65D65/20
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a light-resisting cosmetic container which can improve an effect of preventing discoloration of a cosmetic housed in the container while suppressing the container getting yellow. SOLUTION: The light-resistant cosmetic container is formed by blending a benzotriazole-based ultraviolet ray absorber into a colorless transparent material. A degree of yellowness of the colorless transparent material due to the blending of the benzotriazole-based ultraviolet ray absorber is recognized, and a bluing agent is blended to the material in a range of 50 to 200 ppm in a predetermined quantity which can reduce the degree of yellowness. The bluing agent mainly contains an anthraquinone-based dye.
Patent JP-2002073495-A (JP)
Title: Method for transmitting and receiving electronic mail, and communication terminal
Inventor: OKAMURA TATSUAKI
IPC: G06F13/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To enable an electronic mail transmitter to designate the date of opening an electronic mail. SOLUTION: This method includes to transmit by adding the opening date to the electronic mail and to prohibit opening the mail when the current date are later than that of opening. Such prohibition is performed by encoding the electronic mail and decoding it only when the current date is earlier than that of opening. Furthermore, the opening date is changed when the current date has been changed to that of others, based on the current date and that of others, and the relative time of the current and opening date before change is equal to the relative time of the current and opening date after change. The change of this opening date makes it impossible to open the electronic mail through the change of the current date by the receiver.
Patent JP-2002027854-A (JP)
Title: Water feeding apparatus for flowerpot
Inventor: TAKAGI KUNIO
IPC: A01G27/06
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a water feeding apparatus capable of adding an automatic water feeding function to a flowerpot without requiring much time for transplanting a plant as in the case of a conventional water feeding apparatus in order to solve problems that usability is not good in aspects of the necessity for transplanting the plant newly requiring automatic water feeding because the conventional water feeding apparatus is composed by dividing the bottom of the flowerpot and integrally assembled in the water feeding apparatus capable of automatically feeding the water from the base of the flowerpot. SOLUTION: This water feeding apparatus for the flowerpot 30 is composed by installing an outer pot 2 having the opened top for housing the flowerpot 30 and a water absorbent 3 for sucking up the water stored in the bottom of the outer pot 2 into the flowerpot 30 utilizing the capillarity. Thereby, the automatic water feeding function can be imparted to the flowerpot 30 by mounting the water absorbent 3 on the flowerpot 30 and housing the resultant flowerpot 30 in the outer pot 2.
Patent JP-2002071833-A (JP)
Title: Human body detecting sensor device, image forming device, human body sensor driving method and storage medium
Inventor: IWASAKI KAZUYA
IPC: G01V8/12
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To save power consumption of a human body detecting sensor during an energy saving mode. SOLUTION: The human body detecting sensor is operated by an electric power drive and outputs different signals in accordance with presence of an adjacent human body. When an apparatus using the output signal (an ARS signal) of the human body detecting sensor is in the energy saving mode, the human body detecting sensor is driven by time sharing. By this, electric power (Vcc of ARS) necessary to drive the human body detecting sensor during the energy saving mode is reduced and power consumption of the human body detecting sensor can be saved.
Patent JP-2002066636-A (JP)
Title: Correcting press unit
Inventor: MAEDA YUJI
IPC: B21D1/06
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a correcting press unit by which an article to be corrected can be transferred to a correcting position without elevating and lowering a movable table. SOLUTION: In a correcting unit wherein a fixed press stand 1a, a press die 4 to move up and down in the correcting position on the press stand 1a, and a movable table 3 provided between the press stand 1a and the press die 4 which carries the article to be corrected in and out the correcting position are provided, both ends portion in the direction crossing orthogonally with the moving direction is supported by the rail 10a, 10b, in a condition that the movable table 3 secures a prescribed clearance Δt between the press stand 1a and itself, and at the same time, when the press die 4 descends to press the article to be corrected, the correcting press unit characterized by the fact that the correcting press unit is so composed to bend within the limit of elasticity.
Patent JP-2002074045-A (JP)
Title: Electronic commerce transaction method and electronic commerce transaction server
Inventor: YAMANAKA KATSUNOBU
IPC: G06Q10/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To efficiently handle goods, requiring the adjustment time among a customer, a seller and a supplier concerning the order content by electronic commerce transaction. SOLUTION: In the electronic commerce transaction method, an electronic form 11 for ordering written by the customer, an electronic form 12 for managing an order written by the sellers, an electronic form 16 and an electronic form 17 for managing a progress are associated with one another to be centralized-managed by a work flow function of an electronic commerce transaction server and an electronic mail informing function.
Patent JP-2002071963-A (JP)
Title: Fiberstab type optical device and optical module using it
Inventor: SATO YASUSHI
IPC: G02B6/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an excellent fiberstab type optical device which is small in size and easy in alignment, in which the connection state of an optical isolator part is not changed by alignment with an LD and further which has a small loss and a simple constitution, and an optical module using it. SOLUTION: A through pore 3a and a groove 7 traversing the through pore 3a are formed in a ferrule 3, optical fibers 1a and 1b are disposed in each of two through pores parted by the groove 7, one end part of each optical fiber is projected into the groove 7 and also a polarizing characteristic is generated by imparting stress to at least one side of optical fiber, and a Faraday rotator or the optical isolator 2a consisting of the Faraday rotator and a polarizer is disposed in the groove 7.
Patent JP-2002073973-A (JP)
Title: Information processing device and method, system for providing digital cash service and storage medium
Inventor: YAMADA MAKOTO
IPC: G06Q50/10
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a digital cash system being inexpensive to manage and operate and providing a high degree of freedom. SOLUTION: An acquirer brand holder 1 which manages the brand of digital cash manages all of keys used in the process of authorizing the system and issues keys as necessary. The holder 1 distributes keys based on the contents of cooperation to an issuer 2 which issues IC cards 12, and a POS center 17, an MMK center 19 and a franchise terminal device 21 which serve as devices allowing users to use the IC cards or as devices managing such devices; the key issued is not distributed to a ciberstore 16 usable by each user with a PC 14 and a reader-writer 15, but is stored in the holder itself and the process of authorizing a predetermined IC card 12 is effected in accordance with a request from the ciberstore 16.
Patent JP-2002068037-A (JP)
Title: Jig for assembling door hinge to automobile body
Inventor: AOKI AKIRA
IPC: B62D65/06
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To easily and quickly adjust positions of hinge positioning and holding means in upper and lower sides with respect to a jig frame, estimating an inclination caused by a dead weight of a door. SOLUTION: This jig is provided with a jig frame 15 having positioning engagement parts 19, 19' engaged positionedly with at least two portions of an outer wall of an automobile body B, support arms 23f, 23r connected to the jig frame 15 by pivotal shaft 22f, 22r to be turn-adjusted along the outer wall of the body B, adjusting-fixing means 24f, 24r for fixing the support arms 23f, 23r, and paired hinge positioning and holding means 30fa, 30fb; 30ra, 30rb in the upper and lower sides attached to both upper and lower ends of the support arms 23f, 23r to position and hold door hinges Hfa, Hfb; Hra, Hrb.
Patent JP-2001112426-A (JP)
Title: Apparatus for producing buckwheat noodle
Inventor: YOSHIMURA YASUO
IPC: A23L7/109
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized exclusive apparatus for producing high-quality buckwheat noodles closer to those of handmade ones, through which various types of buckwheat noodles with a high ratio of buckwheat flour can be produced. SOLUTION: This apparatus works according to the following steps: putting buckwheat dough (buckwheat noodle balls) into a buckwheat extruder 1, covering the extruder with a pressure plate 2 having an air vent valve 3 followed by molding the buckwheat dough by pushing with a presser 9, allowing a movable plate 4 provided with a blade to move along a guide rail 1a of the extruder, cutting the buckwheat dough pressed and extruded from the bottom of the extruder into plate-like buckwheat noodle strips; wherein the movable plate 4 with the blade is provided with a rack 7a and a pinion 7b and driven by a motor 8 (or provided with a device for driving the movable plate with the blade), a blade 4a is mounted at the tip thereof, a belt conveyor 5 conveys the cut buckwheat plate-like noodle strips, and then a roller 6a rolls up the thus conveyed buckwheat strips.  The complicated spreading process can be finished by integrating a molding, cutting and rolling-up processes as a unit.
Patent JP-2002076238-A (JP)
Title: Manufacturing method for circuit device
Inventor: SAKAMOTO NORIAKI
IPC: H01L21/301
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To solve the problem, where in a circuit device on which a circuit element is mounted by using a ceramic substrate, a flexible sheet or the like as a support substrate, a manufacturing method of high mass productivity is not established, when the circuit device is made small and thin. SOLUTION: A conductive pattern 51 for each block 62 is formed. The circuit element is then mounted, so as to be molded by an insulating resin 50. The rear of a conductive foil 60 is etched, and the conductive pattern 51 for every block is formed. A plurality of blocks are pasted on a pressure-sensitive adhesive sheet, and a measuring process and a dicing process are executed collectively. As a result, the manufacturing method for the circuit device, which saves resources and which is suitable for mass production can be realized.
Patent JP-2002077845-A (JP)
Title: Remote place facing communication equipment capable of confirming user's own expression
Inventor: YOSHIMOTO ATSUSHI
IPC: H04N5/225
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a remote place facing communication equipment which provides natural interaction with feeling of attendance by permitting the eyes of users of a television conference unit or the like meet, and enabling a confirmation of the user's own expression to be transmitted to a third party side. SOLUTION: The remote place facing communication equipment is used for a communication system connected to another communication equipment to communication user's video between the respective equipments. The communication equipment comprises a photographing means having the equipment disposed in a user's sight line direction, a first display means for displaying an image received from another communication equipment, a second display means for displaying a video imaged by the photographing means, and a video transmitting means for distributing and transmitting the image photographed by the photographing means to the another communication equipment and the second display means. In this case, a half mirror is disposed on an optical axis of the photographing means, a mirror is provided at a position opposed to the mirror.  Thus, a user's picture is photographed through the mirror, the picture displayed on the first means is reflected by the mirror and the mirror to be able to be visually observed by the user so that the eyes of the users meet and own expression can be confirmed.
Patent JP-2002071956-A (JP)
Title: Lamianted phase difference film and lamianted polarizing film using the same
Inventor: UCHIYAMA AKIHIKO
IPC: C08L69/00
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a phase difference film giving a phase difference of half- wave to polarized light in a wide wavelength range. SOLUTION: The laminated phase difference film is obtained by stacking plural half-wave films each comprising a polymer film and each of the half-wave films has such characteristics as to ensure a smaller phase difference at a shorter wavelength.