baber/WOPTO huggingface dataset:
Patent JP-2002219478-A (JP)
Title: Wastewater treatment equipment
Inventor: HONDO KAZUOMI
IPC: C02F3/12
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide wastewater treatment equipment which can improve the treatment performance to organic wastewater due to the improvement in stirring performance to the water to be treated including the organic wastewater. SOLUTION: This wastewater treatment equipment 10 includes an air diffusing device 12 provided with a plurality of diffusing holes and connected to a blower B on the inside of a sidewall of a treatment tank 11 of substantially rectangular parallelepiped shape having upper haunches Hu and lower haunches Hs. In the treatment tank 11 a baffle plate 1 of substantially flat shape is positioned near an upper haunch Hu on a sidewall opposing to a sidewall on which the diffusing device 12 is located. In the wastewater treatment equipment 10, air is supplied from the diffusing device 12 to the organic wastewater supplied into the treatment tank 11 and mixed with biological sludge, to from a one-way spiral flow F1. At that time, the spiral flow is rectified by the baffle plate 1 to prevent a vortex which has been a problem.
Patent JP-2002222010-A (JP)
Title: Remote monitoring system
Inventor: SUZUKI CHIHIRO
IPC: H04M11/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a system which can operate facility equipment more properly. SOLUTION: This system is equipped with a facility equipment controller 31, portable terminal equipment 41, and managing server equipment of a management center 2. The facility equipment controller 31 is connected to facility equipment 35 installed in a house 3 and can send information obtained from sensors 71 and 72. The portable terminal equipment 41 is used by a user, etc., of the facility equipment 35 and the managing server equipment is installed outside the house 3 and connected to a facility equipment controller 31 and the portable terminal equipment 41 through a communication network 50 such as the Internet 51. This managing server equipment gives notice based upon the information from the sensors 71 and 72 to the portable terminal equipment 41.
Patent JP-2002229672-A (JP)
Title: Portable information terminal
Inventor: ISHIBASHI TAKASHI
IPC: G06F1/16
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To realize a portable information terminal with a small and thin shape favorable for a drip-proof structure. SOLUTION: A seal member is arranged between an outer circumferential edge of a touch panel 2 on a liquid crystal panel 1 and a body case 6 and the seal member, the touch panel 2 and the body case 6 are glued by an adhesive compound for pseudointegration. A switch button and an LED indication part of a button switch are structured as an integrally formed composite part and covered by a body case 6 such that the switch button and the LED indication part are exposed from the body case 6 as well as a part between the composite part and the body case 6 is glued by the adhesive compound for pseudointegration. A connecting operating 12 for a CF card slot and several kinds of interfaces is formed on a peripheral edge of the body case 6 and a drip-proof case made of a soft member is engaged with the body case 6 in a way to close the connecting opening 12.
Patent JP-2002228765-A (JP)
Title: Multi-optical-axis photoelectric sensor
Inventor: KAWAI MASATOSHI
IPC: G01J1/06
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a multi-optical-axis photoelectric sensor capable of easily adjusting an optical axis. SOLUTION: A laser unit 31 is detachably mounted to a light projector 11. When adjusting the optical axis, a reference line 43 and a reference point 45 are projected to a light receiver from the laser unit 31. In the case of this constitution, the reference point 45 and a target mark of the light receiver are set by eye-adjustment, and the light projector 11 and the light receiver can be relatively rotated with the reference line 43 projected on the light receiver, as a mark. Consequently, the relative operating direction of the light projector 11 and light receiver becomes easy to understand, so that optical axis adjustment work is simplified.
Patent JP-2002230856-A (JP)
Title: Magneto-optical recording medium and method of manufacturing for the same
Inventor: SHIMAZAKI KATSUSUKE
IPC: G11B11/105
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical recording medium of a high recording density which is of a thin type, is small in a tilt angle and has good recording and reproducing characteristics and a method of manufacturing for the same. SOLUTION: The magneto-optical recording medium having a plastic substrate, magnetic layers consisting of at least an alloy of rare earth and transition metals as an essential constitution component on one side of this substrate and a protective layer consisting of a UV curing resin satisfies 0.8 mm<=d<=0.6 mm when the thickness of the substrate is defined as (d) and the diameter as Φ. The magnetic layers are at least >=2 layers and the total thickness of the film thicknesses of the magnetic layers is >=50 nm. The tilt angle in the radial direction in the innermost peripheral recording portions of the magneto- optical recording medium is at least a minus direction as an initial state.
Patent JP-2002226099-A (JP)
Title: Paper pulling device and paper pulling method for rotary press
Inventor: KOBAYASHI TADAAKI
IPC: B41F13/02
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a paper pulling device for a rotary press with the simple structure capable of preventing the generation of dirt by a Wallis roller at a part of a paper easy to attract attention in the paper for a two-page spread, the front page or the bottom page. SOLUTION: This paper pulling device has a separating means 2 for separating the predetermined one paper Ps among several papers P printed by a printing unit from a traveling route of other papers P at a position just this side of a paper pulling part 10 provided in the upstream side to guide it to other traveling route separately from other papers P, an auxiliary paper pulling part 30 having a drag roller 31 and two Wallis rollers 32 for abutting on the predetermined paper Ps at the only both ends thereof and for pulling the predetermined paper Ps at the same speed with other papers P to feed the predetermined paper Ps to a former 4 of a folding part,  and a downstream side paper pulling part 20 for pulling the predetermined paper Ps fed from the auxiliary paper pulling part 30 in the condition that the predetermined paper Ps and other paper P fed from the upstream side paper pulling part 10 are overlapped with each other and for feeding the overlapped papers P and Ps to the former 4.
Patent JP-2002223974-A (JP)
Title: Shower unit
Inventor: NOGUCHI MASAO
IPC: B05B1/18
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To take a most suitable shower in a simple form. SOLUTION: A shower unit is constituted of a shower unit body 17 and a height adjusting means 18 which is fixed onto a wall surface for arrangement to adjust the height of the body 17. the shower unit body 17 consists of a shower nozzle 10, an arm means 11 for extending/contracting or moving the shower nozzle to an optional position, a driving means 14 for extending/contracting or moving the arm means 11 and a connecting means 15 for supplying a fluid from the arm means 11 to the shower nozzle 10. Thus, the whole body of a person is enveloped in the shower fluid at a proper position so that the person takes a shower comfortably.
Patent JP-2002233940-A (JP)
Title: Superfinishing apparatus
Inventor: MORI YUZURU
IPC: B24B35/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a superfinishing apparatus capable of easily attaining high speed operation and changeable in a rocking angle and a rocking reference angle even in the course of machining. SOLUTION: In this superfinishing apparatus, a servo motor is constituted by a servo motor rotor 6 fixed to the rocking shaft 5 on which a grinding wheel 1 is mounted, a servo stator 18 opposite to the servo motor 6, and an encoder 11. By the servo motor, the rocking shaft 5 is directly rocked so that unlike the conventional one, the occurrence of vibration by a crank can be eliminated, high speed operation can be attained, and the machining accuracy can be improved. In the servo motor, the rocking angle, the rocking reference angle and the rocking speed can be changed continuously even in the course of operation by a control device for controlling a driving device for driving the servo motor. Accordingly, the enough flexible and optimum machining condition can be set.
Patent JP-2002231873-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: MAEDA HITOSHI
IPC: H01L23/28
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To seal a semiconductor element and a conductive material more perfectly compared to a conventional semiconductor device and also to secure a terminal member more tightly. SOLUTION: The semiconductor device comprises a semiconductor element 1, an external terminal 3 arranged at a predetermined spacing distance from the semiconductor element 1, gold wires 5 conducting the semiconductor element 1 and the external terminal 3 and a molding resin 7 covering at least a part of the external terminal 3 and encapsulating the semiconductor element 1 and the gold wires 5 wherein a concave-shaped groove portion 11 is arranged in a groove forming area 15 of the external terminal 3 and the concave-shaped groove portion 11 is filled with the molding resin 7. A contact area between the molding resin 7 and the external terminal 3 increases and the mold resin 7 is sandwiched by a side wall of the concave-shaped groove portion.
Patent JP-2002229374-A (JP)
Title: Fixing device and picture forming device
Inventor: SHIMAZAKI HIROMITSU
IPC: G03G15/20
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device reducing the deformation of the surface layer of a fixing belt in a nipping part and preventing a nipped trace from appearing on a picture, and to provide a picture forming device provided therewith. SOLUTION: A driving motor 27 drives a pressure roller 23, and a fixing belt 20 is driven. Halogen heater lamps 28, 29 are on-off-controlled so that a temperature detected by a 2nd temperature detection device 31 is kept at a prescribed temperature. Even after the halogen heater lamp 28 is turned off and the heating of a heating roller 22 is stopped, the driving motor 27 continues driving the pressure roller 23. The 2nd temperature detection device 31 detects a temperature in the neighborhood of the nipping part of the fixing belt 20 while the fixing belt 20 is being driven. The driving of the pressure roller 23 by the driving motor 27 is switched off to halt running of the fixing belt 20 when the temperature detected by the 2nd temperature detection device 31 becomes lower than a set temperature by 10 deg.C.
Patent JP-2001294577-A (JP)
Title: Method for producing optically active imidazolidin-2-ones
Inventor: IWAKURA KAZUNORI
IPC: C07B61/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a method enabling objective optically active imidazolidin-2-ones to be obtained in better chemical and asymmetric yields than conventional method without using metal which is disadvantageous in the aspect of waste disposal. SOLUTION: This method for producing optically active imidazolidin-2-ones represented by general formula (3) is to react a compound represented by general formula (1) with a hydroxy compound in the presence of optically active alkaloids and in the presence or absence of a basic compound.
Patent JP-2002236552-A (JP)
Title: Coordinate input device
Inventor: SATO KUNIO
IPC: G06F3/0354
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a coordinate input device which enables vertical input with high precision and whose production in cost is reduced by decreasing the number of components. SOLUTION: At the center part of a fixed electrode 10 formed on a circuit board 9, a switch circuit 11 having a couple of mutually insulated contact parts 11a and 11b is formed, a dome-shaped metal contact 8 which can elastically deform is arranged above the switch circuit 11, and a depression part 3 which can press the metal contact 8 is formed integrally with a key top 1. When the key top 1 is operated in parallel to the circuit board 9 as shown by arrows X and Y, the elastic member 7 elastically deforms through a slider 4 and a gap G varies.  When the operation surface 2b on the depression part 3 is pressed at right angles to the circuit board 9 as shown by an arrow Z, the metal contact 8 is pressed against the depression part 3 to elastically deform and the contact parts 11a and 11b electrically conduct to each other through the metal contact 8 to switch over the contact of the switch circuit 11. Consequently, the metal contact 8 can be pressed directly by pressing the key top 1 and the vertical input can be done with high precision.
Patent JP-2002235156-A (JP)
Title: High strength steel having excellent stress corrosion cracking resistance and production method therefor
Inventor: YASHIRO TOSHIYUKI
IPC: C22C38/42
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To produce an inexpensive high strength stainless steel which has a strength level of the Vickers hardness >500 Hv, excellent toughness and stress corrosion cracking resistance, and to provide a production method therefor. SOLUTION: A steel having a chemical composition containing, by mass, 12 to 16% Cr, 0.1 to 0.3% Ni, 0.07 to 0.13% C, 0.04 to 0.085% N and <=0.1% Cu is subjected to primary quenching treatment. The steel is next cold-rolled, and is thereafter subjected to secondary quenching treatment to form a metallic structure containing a martensitic phase of, by volume, 50 to 75% and a ferritic phase of 50 to 25% and having an average grain size of <=10 μm.
Patent JP-2001282810-A (JP)
Title: Automation system to manage computer drawing
Inventor: WONG TIN CHEUNG CONRAD
IPC: G06F17/30
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an automation system that realizes effective and high performance management for digitized drawings, which does not require a manual data entry into a database, automatically identifies the drawings, indexes and stores them into the database for the purposes of easy and high-speed search. SOLUTION: The central processing unit identifies each digitized drawing by analyzing digitized data formats with a help of algorithms. The processing unit identifies and classifies data within a text box, which are processed by the specific algorithms after the digitized drawing is identified. The unit enables a user to find and search the specified drawing by collating the data within the text box, which are stored in the database, on the basis of the classification and the specified benchmark. For example, the unit can identify and collate data of file names, drawing type numbers or versions, drawing names by types, and general information such as building materials. Consequently, the user can retrieve the drawing with a help of these parameters.
Patent JP-2002242692-A (JP)
Title: Horizontal opposed four cylinder engine
Inventor: TAWADA KIYOSHI
IPC: F01P1/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To reduce engine vibration and lighten an engine cooling system in a horizontal opposed four cylinder engine. SOLUTION: In this horizontal opposed four cylinder engine, central axes of No.1 and No.4 cylinders 2 are arranged at the same angle with a rotary shaft of a crankshaft 4 as a center, and central axes of No.2 and No.3 cylinders 2 are arranged at the same angle with the rotary shaft of the crankshaft 4 as the center.
Patent JP-2001324997-A (JP)
Title: Method to adjust digital sound recording volume
Inventor: NATHAN GUY
IPC: G10L19/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method to adjust the volume of digital sound recording reproduced by the elements of a device. SOLUTION: The method consists of a step in which a maximum amplitude value of sound frequencies audible to a human being is determined by an absolute value for a recording, a step in which a possible gain is computed to set a specific sound level between the determined maximum amplitude value and a maximum amplitude value for mixed all frequencies and a step in which a recording is reproduced using a sound card by automatically adjusting the amplification gain, that obtains a sound level of recording having specific value, corresponds to the gain computed for the recording.
Patent JP-2001354866-A (JP)
Title: Method for producing disazo pigment
Inventor: MAKI HITOSHI
IPC: C09D11/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a disazo pigment capable of preparing printing ink excellent in transparency, fluidity, flushing property and having a characteristic not to color wastewater from flushing or excellent in dispersibility when ink is formed under dry condition. SOLUTION: This method of producing a disazo pigment comprises using a compound represented by the formula (1) CH3COCH2CONH-X (X is phenyl group) as a main coupler component and further simultaneously using a compound represented by the formula (2) CH3COCH2]CONH-Y (Y is CONR2 group, SO2NR2 group or NHCOR group-substituted group) and a compound represented by the formula (3) CH3COCH2CONH-Z (Z is carboxylic acid group, hydroxyl group or sulfonic acid group-substituted phenyl) as other coupler components when an aqueous solution of coupler is subjected to coupling reaction with an aqueous solution containing tetrazo component of benzidines by simultaneously injecting these components into an acidic aqueous solution so that the above tetrazo component substantially does not deposit in reaction system and the above tetrazo component immediately reacts with the aqueous solution of coupler.
Patent JP-2001212312-A (JP)
Title: Game machine
Inventor: NAKAMURA MAKOTO
IPC: A63F7/02
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an electrical variable display device of a pachinko machine without complicating the nail layout by varying the apparent size of displayed patterns without enlarging the electrical variable display device. SOLUTION: The apparent size of a pattern displayed on an electrical variable display 51b is enlarged by the lens function of a front lens cover 40. Therefore, the pattern to be displayed can be enlarged without enlarging the variable display device 20, so that complication of the nail layout on a game board can be prevented.
Patent JP-2002244132-A (JP)
Title: Reflection-type liquid crystal display and image display apparatus
Inventor: HIRAMOTO KOJI
IPC: F21Y103/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To prevent double reflections in a reflection-type liquid crystal display having an illumination device. SOLUTION: In the reflection type liquid crystal display, having a reflection type liquid crystal panel 3, a polarizing plate 4 not subjected to AG(antiglare) treatment, and an illumination device composed of a light source 1 and a light guide plate 2, a groove pitch P1 of a reflecting face 8 is controlled to be equal to or smaller than the pixel pitch P0 of the liquid crystal panel 3. An inclination angle q1 of the reflecting face 8 with respect to the back face of the light guide plate 2 is controlled to be >=43 deg.. By satisfying these conditions, the real image and the virtual image will not be made to be incident one viewing point simultaneously.
Patent JP-2002244465-A (JP)
Title: Image forming device
Inventor: KATO YASUHISA
IPC: G03G15/20
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that always obtains a fixed image having satisfactory quality by increasing the outer diameter of a pressure roller, i.e., on the side where the temperature of a fixing roller drops. SOLUTION: An unfixed toner image is heat-fused and fixed to transfer paper in a nip part formed between the fixing roller incorporating a heater and the pressure roller turnably pressed against the fixing roller. The fixing unit has a means for detecting a surface temperature of the fixing roller and a means for controlling the turning on/off of the heater. In the image forming device, the fixing unit and a cooling channel for fixing heat are disposed in the axial direction of the fixing roller, the outer diameter of the pressure roller is designed such that the cooling channel inlet side is greater than the cooling channel outlet side.
Patent JP-2002249595-A (JP)
Title: Injection molded article
Inventor: MATSUOKA HIDEO
IPC: C08J5/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an injection molded article which utilizes such essential features of a polyolefin resin as toughness, and molding and processing characteristics and which is excellent in resistance to permeation of a liquid chemical and a gas. SOLUTION: The injection molded article comprises a resin composition consisting of (a) 55-95 vol.% of a polyolefin resin and (b) 45-5 vol.% of an ethylene/vinyl alcohol copolymer, and forms a phase structure consisting of (a) a continuous phase comprising a polyolefin resin and (b) a disperse phase in the form of strips comprising an ethylene/vinyl alcohol copolymer in the resin phase separated structure observed with an electron microscope.
Patent JP-2002251087-A (JP)
Title: Image forming device
Inventor: WATANABE MASARU
IPC: G03G15/20
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To effectively prevent the occurrence of a tailing phenomenon with a simple constitution. SOLUTION: As for the image forming device provided with an image forming part for forming a toner image on a recording paper and a fixing part 20 for fixing the toner image on the recording paper guided from the image forming part, and provided with a thermal fixing roller 21 for heating the recording paper and a press contact roller 22 for bringing the recording paper in press contact with the fixing roller 21 in the fixing part 20, the recording paper is made to enter a nip area 23 formed between the thermal fixing roller 21 and the press contact roller 22 from a position closer to the thermal fixing roller 21 than a reference line L extending toward the tangent direction of the thermal fixing roller 21 after passing through the upstream end part in the recording paper carrying direction in the nip area 23.
Patent JP-2002147089-A (JP)
Title: Lock controller of slide door
Inventor: CHOI JAE-HONG
IPC: E05B81/16
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a lock controller of a slide door for controlling an engaging operation of a door open holding mechanism or a door close holding mechanism, by interlocking with an inner handle that elastically returns to a neutral position while being warped in the door open direction or the door close direction. SOLUTION: This lock controller of the slide door comprises a housing 310, a link 320 for the inner handle, a link 330 for controlling an operation, a link 340 for the door close holding mechanism, a link for the door open holding mechanism, an outer handle mechanism for simultaneously releasing engagement between the door close holding mechanism and the door open holding mechanism when the outer handle is pulled or pressed, and a door lock mechanism 370 for selectively breaking power transmission from the link 330 for controlling the operation to the link 340 for the door close holding mechanism by being connected to the link 330 movably.
Patent JP-2002255453-A (JP)
Title: Bobbin for metal foil with resin layer
Inventor: YAMADA MUNETAKE
IPC: H05K3/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a bobbin approximately in a cylindrical shape to continuously take up a metal foil furnished on its one surface with a resin layer of a thermohardening resin and to form a roll, whereby it is possible to suppress the weight of the bobbin itself and sustain a large load. SOLUTION: The bobbin 4 approximately in a cylindrical shape is to continuously take up a metal foil furnished on its one surface with a resin layer of thermohardening resin and to form a roll, wherein the inside surface of the bobbin 4 is provided with a plurality of ridges 12 continued in the axial direction from one bobbin end 11A to the other end 11B.