baber/WOPTO huggingface dataset:
Patent JP-2001294573-A (JP)
Title: Method for producing optically active indoline derivative
Inventor: OIKAWA MIYUKI
IPC: C07C217/58
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To solve the following problems that, though this optically active 2-carboxyndoline derivative is useful as an intermediate for a therapeutic agent of hypertension described in JPO 2-191251, or is useful as an intermediate for medicines and agrochemicals and can be optically resolved by using optically active phenethylamine as an optically resolving agent according to JPO-191251, the resolution yield is poor, and another process is described in USP-4520205 wherein optically active ephedrine is used as the resolving agent, but the optical yield is not sufficient and the ephedrine is regulated by antihypnotic low. SOLUTION: In the method of producing an optically active indoline derivative according to this invention, an indoline derivative represented by general formula (1) is allowed to react with an optically active amine represented by general formula (2) and the resultant products are optically resolved and the resolved product is treated with an acid or base.
Patent JP-2001296100-A (JP)
Title: Mine cleaning device
Inventor: SHIBATA HIROTOSHI
IPC: F41H11/16
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To prevent a soil removing member from being broken by the direct hit of a blast and prevent other main parts such as a rod unit or an impact mechanism, a slide mechanism, a boom and a self-propelled vehicle from being damaged. SOLUTION: A mine cleaning device 2 comprises the rod unit 4 having a plurality of rods 14 arranged in parallel on a plate 13 and the impact mechanism 3 for applying a downward impact to the rod unit 4 and is supported by the boom 7 of a mine cleaning machine 1 through the slide mechanism 8. The soil removing member 5 for removing sediment or stones filled in between the rods 14 is mounted on the frame 12 of the slide mechanism 8 through a cushioning material.
Patent JP-2001294007-A (JP)
Title: Universal caster
Inventor: NISHIDA EITARO
IPC: B60B33/00
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a universal caster that can be used appropriately without making a metallic sound when it is used as a conveying vehicle such as a shopping cart and a carriage. SOLUTION: This universal caster comprises a metallic frame 3 bearing a wheel to a metallic caster body 1 mounted rotatably thereon via metallic rolling bodies 2a, 2b. Resin is coated 20 at least a part contacting the rolling bodies of the caster body and the frame.
Patent JP-2001297493-A (JP)
Title: Surface read-out type magneto-optical recording medium
Inventor: INAO TOSHIO
IPC: G11B11/105
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a surface read-out type optical recording medium excellent in characteristics of magnetic field sensitivity and SNR. SOLUTION: The recording layer consists of two layers of a main recording layer showing perpendicular magnetization and essentially comprising TbFeCo and an auxiliary layer showing perpendicular magnetization and essentially comprising TbFeCo, and the Tb concentration of the main recording layer and the Tb concentration of the auxiliary layer are controlled to 21 to 25 at.% and 12 to 18 at.%, respectively.
Patent JP-2001308753-A (JP)
Title: Method for monitoring communication system
Inventor: KAWAI KENJI
IPC: H04B3/46
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To transmit monitoring information relating to a failure generated in a transmission line to a receiving node in a communication system which transmits a signal from a transmitting node to the receiving node through a relaying node. SOLUTION: Each relaying node adds and transmits monitoring information on a non-failure notification or monitoring information on a digital error notification to a signal received at every prescribed time. When a digital error 7E is generated in a section between certain relaying nodes 5i-1 and 5i, the relaying node 5i-1 transmit a signal 2 added with monitoring information to a signal 1 from the transmitting node at every prescribed time to the relaying node 5i. An erroneous sign is included in the signal 2 due to the digital error 7E when the digital error 7E is generated in the above section. Although the relaying node 5i adds monitoring information to the signal 2 at every prescribed time, it adds monitoring information after the elapse of the prescribed time when the erroneous sign due to the sign 7E is detected during the prescribed time.  A signal 3 added with monitoring information is received by the receiving node.
Patent JP-2001305808-A (JP)
Title: Image forming system
Inventor: KIMURA SHIGEO
IPC: G03G15/08
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To suppress fluctuation in density of an image by preventing image failure caused by excessively high or low concentration of developer toner when controlling concentration with patch detection ATR, developer reflection ATR and the like and discouraging reaching a target upper or lower limit for toner concentration when it is set. SOLUTION: Just after feeding a developer into a developing device 20, a target value is set based on the detection result of toner concentration by a sensor 23 through developer reflection ATR, to form an image by controlling refilling of toner without changing the target value of toner concentration during a specified period. After a specified period has passed, a patch image is generated on a photoreceptive drum 40 under a process condition based on environment, to set a reference value based on detection on sticking amount of toner to the patch image by a sensor 27 through patch detection ATR. After that, the amount of sticking toner to the patch image is detected for every specified number of sheets or time, which is compared with the reference value to change a target toner concentration value, and an image is formed by controlling refilling of toner for the target value.
Patent JP-2001301220-A (JP)
Title: Thermal head
Inventor: TERAO HIROTOSHI
IPC: B41J2/345
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a thermal head ensuring high quality print until a battery is used up. SOLUTION: The heater 3 of a thermal head S comprises a plurality of odd dots 3a, 3b, 3c, 3n formed at odd number points counting from the dot 3a at one end part in the arranging direction, and a plurality of even dots 4a, 4b, 4n between the odd dots formed at even number points counting from the dot 3a at one end part. Resistance is differentiated between the odd dot and even dot and even dots having a lower resistance are heated when the residual capacity of a battery is low thus ensuring printing of a high quality image even if the residual capacity of a battery is low.
Patent JP-2001303460-A (JP)
Title: Cloth for wall and/or ceiling, and method for producing the same cloth
Inventor: SATO MASUYOSHI
IPC: D04H1/593
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To impart both of a moisture conditioning property and a smell- absorbing function to a cloth for a wall and/or a ceiling. SOLUTION: The cloth for a wall and/or a ceiling features, that a nonwoven fabric, charcoal particles and a nonwoven fabric are mutually bonded with an adhesive to form a nonwoven fabric sheet containing charcoal and also backing material for being attached to the foundation material for a wall and/or a ceiling is bonded to the nonwoven fabric sheet.
Patent JP-2001312255-A (JP)
Title: Display device
Inventor: NAKAMURA NORIO
IPC: G02F1/136
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of making pixels have high definition without incurring the increase of the cost of the device and also capable of preventing a display failure from being generated. SOLUTION: In this display device, all pixel transistors connected on a selected signal line X are not simultaneously driven with the same timing in one horizontal scanning period, but, pixel transistors connected on all signal lines Xs are driven with both polarities while making a prescribed potential as a reference with the same timing in one horizontal scanning period at least in four vertical scanning periods.
Patent JP-2001309730-A (JP)
Title: Absorbing sheet for pet provided with fixing means
Inventor: ISHIBASHI NORIYUKI
IPC: A01K1/015
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To obtain a pet excretion treating and absorbing sheet provided with a fixing means. SOLUTION: This pet excretion treating and absorbing sheet has a fixing tape at the upper surface side of the sheet. The fixing tape is folded in a Z shape, extended and attached to a sheet setting face. The back of the sheet may be furnished with a displacement preventing means made of a foam of rubber, urethane resin, etc., to prevent the sheet from slipping.
Patent JP-2001309769-A (JP)
Title: Method for maintaining freshness of seaweed and method for maintaining freshness of acidic polysaccharide
Inventor: TAIRA FUMIO
IPC: A23L29/20
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for maintaining seaweed bodies containing fucoidan and/or alginic acid, and to provide a method for maintaining an aqueous solution containing acidic polysaccharides comprising fucoidan and/or alginic acid or its ice. SOLUTION: This method for maintaining the freshness of the seaweed, characterized by bringing the seaweed bodies containing the fucoidan and/or alginic acid into contact with an aqueous solution containing seawater-dissolved ingredients in an diluted concentration of 1/4×103 to 1/4×1010 based on that in seawater or the ice of the solution. The method for maintaining the freshness of the acidic polysaccharides, characterized in that an aqueous solution containing the acidic polysaccharides or its ice contains seawater-dissolved ingredients in an diluted concentration of 1/4×103 to 1/4×1010 based on that in seawater. Thereby, the freshness of the seaweed bodies containing the fucoidan and/or alginic acid is maintained, and the freshness of the acidic polysaccharides comprising the fucoidan and/or alginic acid is also maintained.
Patent JP-2001319032-A (JP)
Title: Commodity contract intermediary system
Inventor: KISHI HIROYUKI
IPC: G06Q10/00
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To reduce a risk of discount loss due to 'dead stock' and chance loss due to a 'sellout' as a response of consumers to the commodity. SOLUTION: Information processing systems of plural product vendors, information processing system of plural retailers and information processing systems of plural consumers are connected through a network. This commodity contract mediation system has a commodity contract subsystem which mediates in the transmission and reception of commodity information and contract information between the information processing systems of the commodity vendors and the information processing systems of the retailers, and a retailer subsystem which mediates in the transmission and reception of commodity information and contract information between the information processing systems of the retailers and the information processing systems of the consumers.
Patent JP-2001314635-A (JP)
Title: Ball amount control device for pachinko ball storage tank
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a ball amount control device for a pachinko ball storage tank, which can easily correspond with the increase of balls due to a rapid returning of balls or the shortage of balls due to a rapid discharge of balls. SOLUTION: A control means is connected to a plurality of ball amount sensors which are respectively provided in response to two pachinko ball storage tanks (B1 and B2, or B2 and B3) among from a plurality of ball amount sensors which are provided in response to a plurality of pachinko ball storage tanks B1 to B3. By such a control means, the storage amount levels of the two pachinko ball storage tanks are compared. When the storage amount levels of the two pachinko ball storage tanks are judged to be different, a first AC gutter 1, a second AC gutter 2 and a shutter device 3, which are driving devices, are driven so that the storage amount levels may become the same. Thus, even when a rapid increase or reduction of balls is generated in respective pachinko ball storage tanks B1 to B3, an immediate control corresponding with the rapid increase or reduction can be performed.
Patent JP-2001314255-A (JP)
Title: Fall preventing device for bottle or the like
Inventor: SUZUKI TSUNEO
IPC: A47B96/02
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a fall preventing device for a bottle or the like having a high fall preventing effect with simple structure and allowing the bottle or the like to be easily put in and out. SOLUTION: This fall preventing device for the bottle or the like is provided with a lateral pair of support members 1, 2 fitted onto a shelf or the like opposedly to each other through a placing space for the bottle or the like, and fall preventing bars 3, 4 extended between both support members being fitted into grooves 1c, 2c and L-shaped grooves 1d, 2d recessed in the respective support members 1, 2. The vertical parts of the grooves 1c, 2c and L-shaped grooves 1d, 2d recessed in the respective support members 1, 2 are inclined in the falling direction of the bottle or the like toward the lower side.
Patent JP-2000332196-A (JP)
Title: Semiconductor module
Inventor: STEIMER PETER DR
IPC: H01L23/13
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor module of a type where dielectric strength is improved. SOLUTION: In the case of the semiconductor module with a base element 2 and at least one insulation element that is arranged at the base element 2, metal layers 4 and 5 are supplied to the opposite surface of the insulation elements, at least one semiconductor element 6 being arranged at the insulation element 3 is provided, and at least one of the metal layers 4 and 5 is designed while it is curved, thus minimizing the increase in the excessive field of an end part region and increasing the dielectric strength of the semiconductor module.
Patent JP-2001319951-A (JP)
Title: Method and apparatus for connection test
Inventor: IGARASHI SHUZO
IPC: G01N23/04
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To make it possible to judge the connection state of solder and the like accurately by using an X-ray transmission image with respect to a method and an apparatus for connection test, in which an X-ray is cast from the side of solder ball to test the connection state between the solder ball and the land. SOLUTION: A radiating face of an X-ray source for radiating the X-ray is horizontal with respect to the contact face with a solder ball of the land. A detection face of the X-ray detection unit for detecting the radiated X-ray is slanted at a prescribed angle with respect to the contact face with the solder ball of the land.
Patent JP-2000345748-A (JP)
Title: Trunk-lid latch mechanism for car releasable from inside and its releasing method
Inventor: CHARLES ROBERT MARUTASU
IPC: E05B83/18
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an improved trunk-lid latch mechanism. SOLUTION: A push button extended through a housing 12 so as to operate a lock releasing pawl from the inside of a trunk component is added to the outside of the housing 12 for the latch mechanism. A section extended through the housing 12 for the latch mechanism so as to be brought near easily from the inside of the trunk component is formed to the releasing pawl. A cam operating the releasing pawl is formed to a rotary knob so as to be able to be brought near to the outside of the housing 12 for the latch mechanism from the inside of the trunk component. According to such constitution, the existing trunk-lid latch mechanism is improved simply without a substantial change, and the trunk-lid latch mechanism can be operated from the inside of the trunk component.
Patent JP-2001323835-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: KANEKO TOMOHIRO
IPC: F01N3/24
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To enhance injection accuracy of sub injection injected into a cylinder after main injection. SOLUTION: In this exhaust emission control device for an internal combustion engine, fuel of the injection amount eqfinac calculated with a high accuracy injection amount calculating means in step 103 is injected by one sub injection. A sub injection frequency determination means calculates the thinning frequency eqfinan of sub injection in step 108 based on the reduction agent supply amount eqfina calculated with a supply amount calculating means in step 102 and the injection amount eqfinac calculated with the high accuracy injection amount calculating means in step 103. The injection accuracy of the sub injection is enhanced, the sub injection is conducted in the optimum frequency, and the HC supply amount to an exhaust emission control means is appropriately controlled.
Patent JP-2001323342-A (JP)
Title: Austenitic stainless steel excellent in fine blanking property
Inventor: SUZUKI SATOSHI
IPC: C22C38/00
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide austenitic stainless steel having a high sheared face ratio occupied in the blanked fracture and further enabling the prolongation of the service capable life of a die by controlling softening and the stabilizing degree of austenite. SOLUTION: This austenitic stainless steel has a composition containing <=0.060% (C+1/2N), <=1.0% Si, <=5% Mn, <=0.006% S, 15 to 20% Cr, 5 to 12% Ni, <=5% Cu and 0 to 3.0% Mo, and the balance substantially Fe, and in which the components are controlled so that the index Md30 of the amount of strain induced martensite to be formed defined by the following formula reaches -60 to -10. The increase in its Vickers hardness after cold rolling is preferably controlled to >=20%. Further, the grain size number prescribed in JIS G0551 in a state after finish annealing preferably lies in the range of 8 to 11: Md30=551-462(C+N)-9.2Si-29(Ni+Cu)-8.1Mn-13.7Cr-18.5Mo.
Patent JP-2001322087-A (JP)
Title: Paper cutting device
Inventor: NAITO AKIO
IPC: B26D1/20
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a free set type paper cutting device dispensing with a slit on which the tips of a fixed blade and a movable blade face and through which the tip of paper has to be inserted when setting the paper, and arranged in such an attitude that a fixed blade and a movable blade are horizontal so as to be free from the possibility of creasing the edge of the paper by catching the cut paper on a connection part of a carriage during the following movement of the carriage even if the cut paper is not removed after cutting. SOLUTION: A storage space for storing printing paper after cutting is provided between the fixed blade 11 and a frame, and the storage space is provided with fall preventing members 31a-31d for preventing the fall of the printing paper after cutting. In the carriage 20, a transfer body part 20A related to a feed mechanism for transferring the carriage is formed on the frame side with the fixed blade in between, while a holder part 20B having a movable blade is formed on the opposite side to the frame. A recessed part 21c is further formed to allow the entry of the printing paper moved onto the storage space side when the carriage is moved.
Patent JP-2001331085-A (JP)
Title: Computer hologram
Inventor: TODA TOSHITAKA
IPC: G03H1/08
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a computer hologram for displaying a three-dimensional full color pattern which permits reducing noise and displaying a bright image of high picture quality in natural colors especially when displaying the three- dimensional image having parallax only in the horizontal direction in full color. SOLUTION: This computer hologram is constituted in such a manner that a slit which is composed of interference fringes calculated for the light of the desirable wavelength and is long in the horizontal direction is made to be a structural unit, a slit group is formed by arranging the plural slits corresponding to different wavelengths in the vertical direction, the slit group is set so that the product of main space frequency in the vertical direction of the interference fringes constituting the plural slits and the said wavelength is constant and such slit groups are plurally formed.
Patent JP-2001330481-A (JP)
Title: Meter for vehicle
Inventor: ONO KOZO
IPC: G01D11/28
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a meter for a vehicle constituted so as to ensure outward appearance having still more amusingness or originality by exerting ingenuity in the illumination mode of a meter board so as to be capable of corresponding to the diversification of user's taste. SOLUTION: In the meter board 10b, a light transmission part 12 receives the transmitted illumination of blue-orange light and a light emitting indicator 70 subsequently emits white light and, thereafter, a vehicle speed display part 11 receives the transmitted illumination of white light.
Patent JP-2001015218-A (JP)
Title: Coupling part structure of shield connector and receptacle connector
Inventor: KUROI YOSHIHIRO
IPC: H01R107/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To offer a coupling part structure of a shield connector and receptacle connector capable of preventing a spring piece for grounding from breakage. SOLUTION: An electroconductive panel E having an opening K penetrating a connector 11 and fixed to the open end of a shroud 13 of a receptacle connector U to accept fit-in of a connector 11 is installed between the connector 11 and the shroud 13, and a shield shell 21 and shield case 23B are provided on the outer wall of a connector housing and the inner wall of the shroud 13. The periphery of a cable 14 in the connector 11 is sealed by the shield case 23B and shield shell 21, and the shroud 13 is furnished internally with a contacting spring 22 to make resilient contact with the shield case 23B and shield shell 21, wherein the end of the shield case 23B located on the shroud side 13 is extended, where a grounding spring 25 is installed which makes resilient contact on the back of the panel E.
Patent JP-2001332188-A (JP)
Title: Deflection yoke and cathode ray tube image receiver
Inventor: OOSAWA YUKITAKA
IPC: H01J29/76
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a deflection coil in a bend-less structure, if adopted, that the correction amount of misconvergence due to a convergence correcting plate is not sufficiently maintained. SOLUTION: This deflection yoke comprises saddle type horizontal deflection coils 16 and a wide curved surface 25 arranged at the rear ends of the horizontal deflection coils 16 and curved along an outer periphery contour at the rear ends of the horizontal deflection coils 16, wherein the convergence correcting plate 22 has a magnetic piece 23 of which the curved surface 25 is opposed in proximity to the outer periphery faces of the horizontal deflection coils 16.
Patent JP-2000351768-A (JP)
Title: Benzoheterocyclic derivative
Inventor: OGAWA HIDENORI
IPC: C07D417/10
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound exhibiting excellent vasopressin antagonism, oxytocin antagonism and vasopressin agonistic action, therefore useful as e.g. a vasodilator, hypotensive, diuretic, platelet coagulation inhibitor. SOLUTION: This new compound is a benzoheterocyclic derivative of formula I  G is a group of formula II (R2 is H, OH, a lower alkoxy or the like; R3 is H, an OH-substituted lower alkyl or the like; X is methylene); R1 is H, a halogen, lower alkyl or the like; R is a group of formula III [P is 1 or 2; R8 is H, OH a lower alkyl or the like; R9 is NR10R11 (R10 is H, a lower alkyl or the like; R11 is a cycloalkyl or the like)]}, e.g. 5-carboxymethyl-7-chloro-1-(4- cyclohexylbenzoyl)-2,3,4,5-tetrahydro-1H-benzazepine. The compound of formula I is obtained, for example, by reaction between a benzeheterocyclic compound of formula IV and a carboxylic acid of the formula ROH through a well-known amido linkage formation process.