baber/WOPTO huggingface dataset:
Patent JP-2001258671-A (JP)
Title: Side head guard for car seat
Inventor: HATSUDE NORIO
IPC: A47C7/38
Filed: 2000-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a device for obtaining the stability of a head part to sidewise sways due to a centrifugal force caused at the time of running to make a right or left turn and running to make a curve during the running of a car and buffering effects to impacts by using a mounting rod of a car seat headrest and passing the car seat headrest mounting rod through a hole provided in a base to mount and secure it. SOLUTION: A hole, through which a car seat headrest mounting rod is passed, is provided in a base (3) and arms (2) having the main bodies of guards (1) integrally therewith on both sides of the base are mounted to both sides of the base. A car seat headrest is removed, and the car seat headrest mounting rod is mounted to a car seat while being passed through the hole provided in the base again.
Patent JP-2001305641-A (JP)
Title: Film transport device
Inventor: TAKAHASHI KEITA
IPC: G03B17/28
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a film transport device capable of accurately performing film transport operation with simple structure. SOLUTION: This film transport device for a camera, for example, having a film guide member (which is called a guide sheet) arranged in a spool chamber 5 equipped with a winding spool 6 winding film is equipped with a flexible sheet member (that is, the guide sheet 15) arranged around the spool 6 and having an engaging part (projecting parts 16a and 16b) engaged with the spool chamber 5 in order to guide the fed film so as to wind it round the spool 6.
Patent JP-2001304505-A (JP)
Title: Structure for stopping vibration of boiler
Inventor: MORIKAWA ATSUSHI
IPC: F22B37/24
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To uniform horizontal force in vibration loaded on a backstay. SOLUTION: In addition to a bumper post 24 and a vibration stop hook 14 for connecting a boiler body 1 to boiler steel frames 20, 20a, a balance beam 25, which is linked to backstays 6 forming a plurality of steps, is disposed between the hook 14 and the backstays 6. Thus the horizontal force in vibration is dispersed to the plurality of steps of the backstays 6.
Patent JP-2001301944-A (JP)
Title: Conveyer for work
Inventor: KUSUMEKI KENJI
IPC: B65G35/06
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To prevent a work W from being unreasonbly loaded by moving bodies 4 in both sides even when positions thereof are relatively shifted longitudinal-directionally in a conveyer wherein the paired moving bodies 4 moving along the passage are arranged in the both sides a work conveying passage to convey the work W in the condition where respective side parts of the work W are supported by work supporting members 9, 10 provided in the each moving body 4. SOLUTION: A positional shift to a front side of the work W with respect to the work supporting members 9, 10 is blocked by a stopper 9e, while a positional shift to a rear side of the work W is allowed with respect to the members 9, 10.
Patent JP-2001302317-A (JP)
Title: Production process of centrifugally cast concrete
Inventor: FUJITA SHUICHI
IPC: C04B103/32
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugally cast concrete production process which enables a large reduction in the amount of sludge discharged in a centrifugal casting stage of concrete. SOLUTION: This production process has a stage for charging concrete which comprises cement and a polymer containing 2-3C polyoxyalkylene groups into a form wherein an aromatic sulfonic acid-based formalin condensation product is added to the concrete in the form when the concrete is charged into the form and/or after completion of the charging.
Patent JP-2001304382-A (JP)
Title: Lubricant leakage preventing mechanism for hollow type wave motion gearing
Inventor: MARUYAMA TOSHIYOSHI
IPC: F16H1/32
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant leakage preventing mechanism, capable of positively preventing leaking of lubricant from an interior of a hollow type wave motion gearing to an exterior or to the side of an adjacently arranged motor. SOLUTION: A labyrinth seal 101 is arranged between a rigid cam plate 231 in a wave motion generator 23 of the hollow type wave motion gearing 2, and an outer circumferential face 51 of a hollow output shaft 5 and an opening 10a of a lubricant passage 10 between these is raised to a position near a wave bearing 232 inside the wave motion gearing for making it difficult to have the lubricant leak out. Also, a tapered passage portion 10b is formed in a portion continuous with this opening 10a and lubricant trying to leak out is forcibly returned to the interior of the motion wave gear by the centrifugal force. Accordingly, lubricant leaking outside along the circumferential face of the output shaft 5 can be prevented effectively.
Patent JP-2001312570-A (JP)
Title: Copyright protection device, copyright protection system, copyright protection verification device, medium and information collectivity
Inventor: KOYAMA KAZUHIRO
IPC: G06Q50/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To solve such problem that various methods, such as electronic watermark embedding and the like, for copyright protection for content are developed, but none of them has not been able to efficiently find out an illicit use and to make a report to copyright holder. SOLUTION: This copyright protection device is provided with a content processing means 204 that, when copyright protection is required for content to be distributed using the Internet 107, adds copyright information to the content in advance for illicit use detection, a content collecting means 206 that collects content distributed using the Internet 107, a verification means 207 that detects illicitly used content from collected content, using the copyright information, and a communication means 205 that notifies a prescribed person of the illicit use when an illicitly used content is detected.
Patent JP-2000319515-A (JP)
Title: Elastomer silicone terpolymer composition
Inventor: LIN ZUCHEN
IPC: C08L83/05
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an elastomer silicone terpolymer composition which has a cross linked three-dimensional net structure and can form multi-phase compositions useful for various purposes. SOLUTION: This elastomer silicone terpolymer composition is obtained by mixing and reacting (A) a polysiloxene containing ≡Si-H groups, (B) a monoalkenylpolyether, (C) an α-olefin, (D) an α,ω-unsaturated hydrocarbon, and (E) a platinum catalyst in the presence of an oil by a method comprising continuing the reaction until forming the cross linked three-dimensional gel net structure of the elastomer silicone terpolymer composition. The oil is selected from (i) organic compounds, (ii) silicon atom-containing compounds, (iii) organic compound mixtures, (iv) silicon atom-containing compound mixtures, and (v) the mixtures of organic compounds with silicon atom-containing compounds.
Patent JP-2001320886-A (JP)
Title: Pulse discharge circuit
Inventor: KAWAMURA JOICHI
IPC: H03K19/003
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To realize a pulse discharge circuit which is used in a laser apparatus, etc., can protect surely a switching device from breakdown caused by the reflection of energy which cannot be consumed enough in an oscillation state, and can realize the extension of an operation life. SOLUTION: This pulse discharge circuit comprises a charging power supply 10, a power semiconductor switching device 13 connected to the charging power supply 10, a series connection circuit which is composed of a primary winding of a pulse transformer PT and a charging capacitor 12 and connected to both the ends of the switching device, a magnetic pulse contraction unit E which contracts a pulse width and is connected to the secondary winding of the pulse transformer, and a discharge electrode unit F connected to the secondary winding of the pulse transformer. A diode Dp is connected in series to the switching device.
Patent JP-2001320835-A (JP)
Title: System interconnection inverter unit, system interconnection power system, photovoltaic power generation system and method for detecting service interruption of system
Inventor: SUZUI MASAKI
IPC: H02M7/48
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an unexpensive service interruption detecting system which is excellent in speed, has a narrow undetectable region, and performs detection without being accompanied with large variation of effective power, etc., on a DC power supply side, without lowering system efficiency. SOLUTION: Processes ST2, ST3 for detecting the variation of the input voltage or input current of an inverter portion caused by a process for controlling the input voltage of the inverter portion to a constant value, when service to a system is interrupted, are provided. A threshold value for performing comparison with a scalar quantity of the variation of the input voltage and/or input current of the inverter portion, and a process ST4 by which the threshold value is compared with the scalar quantity, are provided. A process ST6 for judging whether or not service to the system is interrupted, is provided. Operation of the unit is stopped by a process ST7, when it is judged by the process ST6 that service to the system is interrupted.
Patent JP-2000342289-A (JP)
Title: Isolation of gene for biologically synthesizing penicillin
Inventor: GROENEN MARTIEN A M
IPC: C12N15/10
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To isolate a gene for biologically synthesizing penicillin by isolating a structure containing a gene encoding isopenicillin N synthetase, acyltransferase, ACV synthetase or the like and isolating another structure by a chromosome walking method. SOLUTION: This method for isolating a gene for biologically synthesizing penicillin except genes encoding isopenicillin N synthetase(IPNS) and acyltransferase(AT) comprises isolating a structure containing at least one gene encoding isopenicillin N synthetase(IPNS), acyltransferase(AT) or ACV synthetase(ACVS) and further isolating a DNA structure containing another gene directly or indirectly relating to the biological synthesis of the penicillin by a chromosome walking method.
Patent JP-2001323058-A (JP)
Title: Method for ring-opening polymerization of cyclic ether
Inventor: IMAI TOSHIRO
IPC: C08G65/04
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for the efficient ring-opening polymerization of a scarcely stained cyclic ether monomer. SOLUTION: This method for the ring-opening polymerization of a cyclic ether, characterized by performing the ring-opening polymerization of the cyclic ether in the presence of a promoter represented by formula (I), (II) or (III) [(p) is 0 or 1; R1 to R6, R11, R12, R31, R32, Rq+12, and Rq+19 are each H, an alkyl, an aryl or the like; (q) is 1 to 7; Z is O or S; provided that when (q) is 1, R11 and R12 may be bound to each other to form =C(R27)(R28) (R27 and R28 are each H, an alkyl, an aryl or the like)] and an initiator represented by formula (IV) [X1 to X4 are each H, a halogen, nitro, cyano, an alkyl or the like; M is boron atom or the like; Y1 and Y2 are each H, a halogen, an alkyl, an aryl or the like; (n) is 0 or 1].
Patent JP-2001323168-A (JP)
Title: Calcium silicate-containing resin composition and rubber composition
Inventor: HENMI AKIO
IPC: C08L101/00
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To solve a problem encountered in the prior art that a part of resin- made products and rubber-made products is mixed in combustible refuse and is incinerated to generate harmful components such as hydrochloride, dioxins and the like since, most of the resin-made products and rubber-made products contain chlorine. SOLUTION: A concentration of harmful substances contained in fume generated when a resin-made product or a rubber-made product is incinerated can be decreased by applying a calcium silicate-containing resin composition or rubber composition to the resin-made product or rubber-made product. The finer the calcium silicate particle is, the greater the effect is.
Patent JP-2001322670-A (JP)
Title: Method for curing entrance door of house under construction
Inventor: IHARA MITSUTAKA
IPC: B65D85/64
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for curing an entrance door wherein corrugated fiberboards which cover the door during transportation can be repetitively used instead of being wasted as in a conventional method for curing the door of a house under construction. SOLUTION: When the entrance door of a house under construction is to be carried to a construction site, an external cloth cover 1 and an internal cloth cover 3 are brought into contact with two surfaces on the exterior and the interior of the metallic entrance door 2, so that the door can be carried without being damaged on paint or a surface-machined portion of the door during transportation. The external cloth cover 1 and the internal cloth cover 3 are only partially coupled by a reinforcing coupling plate 4, while other parts are constituted so that the external cloth cover 1 and the internal cloth cover 3 can be detached/locked by locking pieces 5 provided on a plurality of portions of the covers 1 and 3.
Patent JP-2001331514-A (JP)
Title: Device and method for document classification
Inventor: KENMOCHI EIJI
IPC: G06F17/30
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for document classification which prevent documents from being classified as a user does not intend and can generate initial classification representative feature vectors. SOLUTION: The document classification device has a document input part 101, a document analysis part 102 which analyzes words of document data, a document feature vector generation part 103 which calculates document feature vectors of a document, a classification representative vector generation part 104 which generates a classification representative vector having the same number of dimensions with the document feature vector, a refinement-excluded vector specification part 105 which specifies a classification representative vector not to be refined, a document data allocation part 106 which allocates document data to one of classification representative vectors, a classification refinement part 107 which recalculates a classification representation vector according to the document feature vector allocated to the document data allocation part,  and a classification result storage part 108.
Patent JP-2001025779-A (JP)
Title: Method and device for treating waste water
Inventor: LAMBERT LAWRENCE
IPC: C02F1/24
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating contaminants from the aq. source containing the contaminants. SOLUTION: In one embodiment, a highly micronized oxidant dissolved in an aq. system is used. Gas is dissolved in an aq.soln. at the inside of a liq. storage vessel 14 and the pressure in the liq. storage vessel 14 is controllable. This method makes the dissolved oxidative gas and the contaminant to come in contact to the utmost. When the contaminant is oxidized, the outlet of the liq. storage vessel 14 is regulated so as to permit hydrodynamic cavity phenomenon. The true effect of the cavity phenomenon is that it induces the formation of bubbles capable of moving floc from the aq.soln. to an independent phase. In another embodiment, the process is promoted by electrocoagulation. In the process, an electrical cell disposed in the storage vessel of the liq. containing the oxidant material is used.  The contaminant in the aq.soln. is oxidized or deteriorated and the oxidation by the dissolved gaseous oxidant is assisted by exposing an electrode to a current source by providing the electrode.
Patent JP-2001328344-A (JP)
Title: Medium to be recorded by jetting with pigment ink
Inventor: ODA HIDEJI
IPC: B41M5/52
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a medium to be recorded by jetting an ink, which has a high pigment ink absorbency, is excellent in the frictional resistance of a pigment ink and has a wide color reproducing range in order to record with the pigment ink. SOLUTION: In the medium to be recorded by jetting with the pigment ink, in which the drops of the pigment ink including at least a coloring material pigment, a high boiling organic solvent, a dispersant, a penetrant and water, are delivered against the surface thereof, the medium to be recorded is formed by providing an ink absorbing layer including an inorganic pigment and a polymer adhesive on a support under the condition that the amount of oil absorption of the inorganic pigment according to JIS K 5101 is 150 ml/100 g or more and its average secondary particle diameter is 3.0 μm or more to 15 μm or less. Further, an ink set including the styrene-(meth)acylate-based water-soluble resin dispersant and the acetylene glycol compound penetrant is employed.
Patent JP-2001329050-A (JP)
Title: Photo-cation curable resin composition and hardened product thereof
Inventor: KOYANAGI TAKAO
IPC: C08G59/68
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a photo-cation curable resin composition excellent in developability, photosensitivity, and surface hardenens, and to provide a hardened product excellent in solvent resistance, acid resistance, heat resistance or the like. SOLUTION: The photo cation setting resin composition is characterized in that it is a resin composition indispensably containing a polycarboxylic acid (A) which is the product of the reaction of the addition product of an epoxy resin (a) and a monocarboxylic acid (b) with a dibasic acid anhydride (c), a photo cation polymerization initiator (B), and an oxetane compound (C).
Patent JP-2001337549-A (JP)
Title: Image forming device
Inventor: KITAHARA MAKOTO
IPC: G03G15/08
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide an image forming device capable of reducing the deviation of the abutting pressure distribution of a transfer means and an image carrier, reducing the positional deviation of the transfer means from the image carrier and realizing high image quality and the prolongation of its life. SOLUTION: This image forming device is provided with an abutting member 21 abutting on a member 8 on which the member 21 abuts in a longitudinal direction, a turning center shaft 22a rotatably supporting the member 21, and a pressure means 25 turning the member 21 and pressuring it to the member 8. The center shaft 22a is supported by a turning center shaft moving mechanism capable of being moved by reaction that the member 21 abuts on the member 8.
Patent JP-2001339385-A (JP)
Title: Encryption unit and encryption method
Inventor: KUMAGAI TAKESHI
IPC: H04L9/14
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an encryption unit and an encryption method that can realize encryption with high reliability by devising the position of a seed in concealed data that it cannot be externally retrieved. SOLUTION: A seed and concealed data encrypted by using the seed for a key are read from an EEPROM 12, encryption is applied to the concealed data by using the seed for a key and the decoded data are stored with the seed. A random number is generated by using the stored seed, and encryption is conducted on the basis of the generated random number. The stored seed is updated on the basis of the generated random number, encryption is applied to the concealed data by using the updated seed for a key and an LSI 13 stores the encrypted data to the EEPROM 12 with the updated seed.
Patent JP-2001340392-A (JP)
Title: Motor-driven passenger cart
Inventor: MIZOGUCHI SOICHIRO
IPC: B62K5/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven passenger cart having good controllability and a good traveling property and on which a housing space can be secured. SOLUTION: In this motor-driven passenger cart having a foot cover body 2 erected in the front section of the motor-driven vehicle main body 1 of the cart, the cover body 2 is formed in a hollow state and a housing case 3 is integrally provided projectingly on the front face of the cover body 2. The internal space of the case 3 is formed by protruding the space into the hollow section of the cover body 2.
Patent JP-2001348719-A (JP)
Title: Swimming cap
Inventor: NISHIYAMA TAKASHI
IPC: A42B1/12
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a free-size swimming cap (one size fits all) that can be put on anybody with only one size in disregard of the difference of the head size in the wearers and of long hairs and short-cut hairs. SOLUTION: The main body of the cap is formed in such a large size enough to wholly wrap in the long hair and linking belts are extended backward from some at least both the left and right sides of the periphery of the opening of the cap main body and the means for linking both of the linking belts mutually in an arbitrary length in order to narrow the periphery of the opening of the main body of the cap at least at the back half zone from the full opening to an optional tightness.
Patent JP-2001341585-A (JP)
Title: Marking board for tank lorry
Inventor: NAKAI KATSUAKI
IPC: G09F7/18
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a marking board for tank lorry that facilitates marking board exchanging works and is free from considering a containing space. SOLUTION: A marking plate 7 writable on the front and the back is rotated around an axis of a rotating spindle 6a for being turned around an axis of a pivot 6b.
Patent JP-2001342715-A (JP)
Title: Tight frame for mounting folded-plate roof plate and mounting structure of folded-plate roof plate
Inventor: KASHIMA YOSHIHIKO
IPC: E04D3/36
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To smoothly conduct fitting retaining works to a tight frame 2 of a folded-plate roof plate 3 easily and surely in the mounting structure of the folded-plate roof plate in which the folded-plate roof plate 3 is mounted on a substrate material 1 for a roof through the tight frame 2. SOLUTION: Notched sections 15 are formed to intermediate sections in the vertical direction of each left-right rise section 12 of the tight frame 2, and a retaining member 17 is inserted slidably into the left-right notched sections 15 in the horizontal direction. Retaining sections 16 having inclined planes 16a at a grade approximately formed along the inclined side plates 5 of the folded- plate roof plate 3 and retaining lower edges 16b engaged with the upper sides of ribs 6 for fitting of the folded-plate roof plate 3 at the lower ends of the inclined planes 16a are formed at both ends of the left and the right projected to the sides outer than the notched sections 15, 15 of the retaining member 17.
Patent JP-2001351064-A (JP)
Title: Frost-proof bar code reader
Inventor: MATSUNAGA IWAO
IPC: G06K7/01
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a bar code reader capable of preventing the generation of a dew condensation problem even when the reader is brought from a room of a normal temperature into a cold storage room and thereby capable of preventing the failure of reading and the generation of malfunction. SOLUTION: In the frost-proof bar code reader having an illumination device, a light receiving device and a body for storing these devices in its inner space, and a window for reading provided to the body and capable of reading out a bar code by an optical device through a reading window and converting a result of read out by the optical device into an electric signal by a light receiving circuit, the reading window is constituted of an external transparent plate 32 and an internal transparent plate 34 formed in approximately parallel with each other so as to form a closed space between both the plates 32 and 34.