baber/WOPTO huggingface dataset:
Patent JP-2002336677-A (JP)
Title: Liquid raw material supplying apparatus having washing function
Inventor: JEAN-MARC GILLARD
IPC: H01L21/31
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a liquid raw material supplying apparatus in which the residues of a liquid raw material and a cleaning liquid hardly stay behind in the vicinity of the connected part of a liquid raw material supplying pipe to a raw material tank. SOLUTION: Such a flow direction changing mechanism Vc is fit to the raw material tank 22 of this liquid raw material supplying apparatus 20 as has a first port 33 to be connected to an outlet port pipe 24 of the tank 22, a second port 34 to be connected to a supply pipe 16 and a third port 35 to be connected to a discharge pipe 25. The port 33 can be closed by a valve element 43 in the upper part of a diaphragm 42 arranged in a common chamber 38 in such a state that the ports 34 and 35 are communicated with each other. A cleaning liquid supplying source 55 and a purge gas supplying source 57 are connected to the pipe 16. The cleaning liquid and the purge gas supplied to the pipe 16 are discharged from the ports 34 and 35 through the pipe 25.
Patent JP-2003147828-A (JP)
Title: Deodorizing and sterilizing device for toilet
Inventor: NISHIKAWA KAZUO
IPC: E03D9/05
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizing and sterilizing device for a toilet, which can remove odors of urine and feces and airborne bacteria by supplying a large number of cations and anions to the inside of a toilet room in a balanced manner. SOLUTION: This deodorizing and sterilizing device 10 for the toilet is characterized as follows: inside a duct 4, there is provided a fan 8 which sucks air into the duct 4 from an air inlet 1 so as to guide the air to the outside of the duct 4 via an air outlet 2; and an ion generating part 7, which causes plasma discharge in the air so as to generate the cations and the anions, is provided on a downstream side with respect to the fan 8 in terms of a flow of the air in the duct 4.
Patent JP-2003152275-A (JP)
Title: External resonator-type wavelength-variable laser
Inventor: ASANO HIDEKI
IPC: H01S5/14
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To enable a semiconductor laser included in an external resonator-type wavelength-variable laser, which oscillates in a single lateral mode and is coupled with an external optical system, to be improved in coupling efficiency with the external optical system so as to easily and stably control the wavelength of its laser radiation. SOLUTION: Lenses 103a and 103b, a reflecting mirror 104, and an etalon 102 are arranged on the side of the rear projection end face 100a of a semiconductor laser 100 oscillating in a single lateral mode for the formation of an external resonator-type wavelength-variable laser. The waveguide of the semiconductor laser 100 has a structure where its region within a distance of 50 μm or so from the rear projection end face 100a decreases gradually in width from about 2 μm to about 0.5 μm toward the rear projection end face 100a. With this setup, a half band width is about 5 μm at the rear projection end face 100a, and a laser beam is increased in diameter, and the semiconductor laser 100 is improved in its coupling efficiency with an external optical system.
Patent JP-2003156291-A (JP)
Title: Heat exchanger
Inventor: SHIBATA YUTAKA
IPC: F25B1/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To achieve lightening, compacting and cost reduction of a heat exchanger for a hot water supplying device. SOLUTION: This heat exchanger is furnished with a water passage 2 and a plurality of refrigerant passages 4, 4, 4, 4, 4 provided integrally on an outer periphery of the water passage 2 and having a smaller passage cross sectional area than a passage cross sectional area of the water passage 2, and a plurality of the refrigerant passages 4, 4, 4, 4, 4 are extended in parallel along the longitudinal direction of the water passage 2, and arranged and integrated by being collected at two outer peripheral surface positions on both end sides in the radial direction of the water passage 2. Consequently, conventional winding work is eliminated, and flattening of the refrigerant passages 4, 4, 4, 4, 4 is not caused by decrease in diameter of the water passage 2.  Accordingly, it is possible to decrease the diameter by increasing the number of passes of the refrigerant passages 4, 4, 4, 4, 4 and to reduce the diameter of the water passage 2. Additionally, it is possible to realize a compact multiple stage winding structure with non-arranged surface sides of a plurality of the refrigerant passages 4, 4... brought adjacent to each other.
Patent JP-2003150374-A (JP)
Title: Random number generator
Inventor: ANANDA BITAANAGE
IPC: G06F7/58
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a random number generator at low costs seeking out quickness together with safety. SOLUTION: The random number generator 1 using random events of electric noise is provided with a noise source, an amplifier that amplifies the noise, a reference pulse signal, a pulse width modulation circuit 3 that randomly varies pulse width according to noise levels on the basis of the reference pulse signal, and a random number generation circuit 6 that generates random number data 'zero' or '1' by contrasting states of 'zero', '1' of output pulses of the pulse width modulation circuit 3 with states of 'zero', '1' of the reference pulse signal. The pulse width modulation circuit 3 is constituted of a saw tooth wave generating part that generates saw tooth waves and a voltage comparator that compares voltage of the saw tooth waves and voltage of the amplified noise.
Patent JP-2003156248-A (JP)
Title: Air-conditioner
Inventor: OKAMOTO EIDAI
IPC: F24F13/15
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an air-conditioner for facilitating work for mounting a plurality of right and left wind direction changing plates in an air outlet and for mounting fan guards therein. SOLUTION: The plurality of right and left wind direction changing plates 7 formed in plane shape are connected to forward extending front connection bars 8a and backward extending rear connection bars 8b with thin hinges 10a and thin hinges 10b to integrally form a wind direction changing plate unit 6. Cylindrical fan guards 9 are integrally provided between the upper and lower front connection bars 8a and the upper and lower rear connection bars 8b to facilitate work when assembled in the air outlet.
Patent JP-2003154709-A (JP)
Title: Printer and printing method
Inventor: SUZUKI HIROYUKI
IPC: B41J3/01
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a printer and a printing method having a verification function whereby it can be simply and clearly detected whether or not a one dimensional bar code or a two dimensional code is correctly printed within a designated paper size without requiring a scanner and a driver software for the printer, and a change/correction time, labor and costs can be minimized when the printing layout is changed again because of determining a printing layout and an increase in information amount. SOLUTION: Printing is carried out as it is by a printing region-forming means, a detecting means, a bit developing means and a region exceeding- detecting means when a printing region is not exceeded. A verification information-printing means is set for printing verification information so that the fact can be visually seen when the printing region is detected to be exceeded.
Patent JP-2003160538-A (JP)
Title: Monomer, polymer, and radiation-sensitive resin composition
Inventor: TANAKA AKIRA
IPC: C07C69/013
Filed: 2001-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition having high sensitivities against exposures such as far ultraviolet light, exima laser, or electron radiation, also having an excellent shelf stability, and to provide a novel monomer used to produce a polarity-transfer polymer having an excellent property as a base resin for the radiation-sensitive resin composition.  <P>SOLUTION: The polymeric compound is represented by general formula (I). The polymer contains 5 to 100% by mole of structure unit represented by general formula (II) and 0 to 95% by mole of structure unit derived from other vinyl monomer, and the weight-average molecular weight is in the range of 1,000 to 100,000. The radiation-sensitive resin composition contains said polymer (a) and a compound (b) which can produce an acid by irradiation of an actinic light.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165978-A (JP)
Title: Organic semiconductor liquid crystal composition and organic semiconductor liquid crystal element
Inventor: NOZAKI CHIYOJI
IPC: H01L51/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an organic semiconductor liquid crystal composition which utilizes the memory properties, molecular arrangement state, and field responsivity of a liquid crystal exhibiting a cholesteric phase; and to provide an organic semiconductor liquid crystal element using the same.  <P>SOLUTION: In each of organic semiconductor liquid crystal elements 1A, 1B, 2A, 2B, and 2C, the organic semiconductor liquid crystal composition LC comprising a liquid crystal exhibiting a cholesteric phase and an organic semiconductor compound contained therein is put between at least a pair of electrodes 15 and 16. Each of the organic semiconductor liquid crystal elements has such semiconductor characteristics that, when the molecular arrangement of the liquid crystal exhibiting the cholesteric phase is in a stable state of planar arrangement or focal conic arrangement, electric current flows in at least the optical axis direction X of the liquid crystal molecular arrangement by applying an electric field and does not flow in at least the direction Y crossing the optical axis direction X at right angles.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002251716-A (JP)
Title: Manufacturing method for glass substrate for magnetic recording medium, and glass substrate for magnetic recording medium obtained by using the same
Inventor: SAITO YASUHIRO
IPC: C03C15/00
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a glass substrate for a magnetic recording medium wherein writing and reading-out can be performed with lower gride of a magnetic head. SOLUTION: A working trace having permanent distortion in the circumferential direction is imparted to the surface of a glass plate molded in a circular shape and then the surface of the glass plate is etched using an etching liquid containing hydrofluoric acid or hexafluorosilicic acid to form a texture consisting of surface ruggedness based on the working trace. The glass substrate for the magnetic recording medium can be obtained, having 0.5-1.0 nm surface toughness Ra measured by AFM and directional orientation in the circumferential direction.
Patent JP-2003163743-A (JP)
Title: Wireless information distribution system
Inventor: SASA ATSUSHI
IPC: H04W88/18
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless information distribution system in which a user can easily and speedily acquire required specific area information and further the congestion of a line can be reduced as a wireless information distribution system for distributing information via a radio channel.  <P>SOLUTION: When a mobile wireless terminal belongs to the inside of the receiving area of a wireless information distribution base station having a server for specific area information, a specific area information item is added to a menu screen on the mobile wireless terminal; and it is reported to the user by using a light emitting element or sound that the specific area information is changed into an acquirable state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168157-A (JP)
Title: Merchandise discharge device of automatic vending machine
Inventor: ARAI KENICHI
IPC: B65G59/06
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a merchandise discharge device of an automatic vending machine with which a merchandise path can be stably locked in a closed state and such locking can be easily realized with comparatively simple structure.  <P>SOLUTION: The merchandise discharge device of the automatic vending machine is provided with: a frame 4 extending in the vertical directions; a stopper body 15 turnable between an approximately horizontal closing position for closing the merchandise path 2 so as to stop discharge of merchandise S1 to be sold and a front-down open position for opening the merchandise path 2 so as to allow discharge of the merchandise S1 to be sold; a stopper supporting member 21 extending backward from the bottom surface of the stopper body 15; a lock member 22 provided to the frame 4 to be movable in the vertical directions between a lock position for locking the stopper body 15 at the closed position by abutting on the rear end part of the stopper supporting member 21 and an unlock position for unlocking the stopper body 15; and a driving mechanism 7 for driving the lock member 22 between the lock position and an unlock position at sale.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165279-A (JP)
Title: Aluminum alloy material for lithographic printing plate
Inventor: YAMAGUCHI KEITARO
IPC: C22C21/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve thermosoftening observed at an aluminum alloy material of a lithographic printing plate at the time of printing without impairing electrolytic etching properties.  <P>SOLUTION: The aluminum alloy material for the lithographic printing plate contains 0.1 to 0.6% of Fe, 0.01 to 0.2% of Si, 0.003 to 0.2% of Sc, further, as desired, 0.003 to 0.1% of total sum of one or more types of Zr, Y and Hf and the balance of Al and unavoidable impurities. Thus, the thermosoftening resistance can be improved without impairing the electrolytic etching properties by generating a fine AlSc intermetallic compound, and the printing plate having excellent printing quality and printability can be provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172082-A (JP)
Title: Gate for apartment house
Inventor: ITSUBO TAKASHI
IPC: E06B11/02
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gate for an apartment house, which facilitates erection of a gatepost without changing the working location of the gate even if the gate is of an exposed finishing type or of an embedded finishing type, always sets the mounting height of the gatepost to a constant value, and ensure large gate bearing strength even if the gate has only a short strut.  <P>SOLUTION: The gate has a gatepost mounting structure, according to which the strut erected from an anchor plate is inserted into a hollow portion of the gatepost, and screws are screwed from holes at predetermined locations of the gatepost into the strut, to thereby fix the gatepost to the strut. The strut has screw holes formed therein, for accommodating the screws at least in two upper and lower stages in order to meet the requirements of both the exposed finishing type and the embedded finishing type. More specifically, one wall of the strut has sets of the screw holes formed therein, for accommodating the screws at least in the two upper and lower stages, and another wall of the strut has sets of screw holes formed therein at least in two upper and lower stages, in order to meet the requirements of both the types. The latter screw holes are formed for accommodating hinge mounting screws which have been penetrated through the gatepost.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173594-A (JP)
Title: Magnetic recording and reproducing device
Inventor: TAKEDA HIDEKAZU
IPC: G11B15/61
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To suppress tape flotation in high-speed rotation of a drum, to improve the performance of contact between a tape and a head, and to obtain stable tape travel restriction nearby the drum.  <P>SOLUTION: A device has a slanting pin 9 whose slanting angle is made βless than a slanting angle where a tape 1 on a travel path does not twist and a tape upper-end width restriction guide 10 which slants by γ in the same direction therewith on a tape exit side of a rotary drum 2. Further, the device has a tape upper end width restriction guide 6 which is provided nearly upright and a slanting pin 5 whose slanting angle is made α larger than the slanting angle where the tape on the travel path does not twist.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174447-A (JP)
Title: Contents communication system, communication equipment, recording device, communication method, program for communication, and recording medium
Inventor: ICHII YOSHIHIKO
IPC: G11B20/10
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contents communication system, a recording device, a communication method, a program for communication, and a recording medium for preventing the illegal distribution of contents data, and easily performing the personal borrowing/lending of the contents data.  <P>SOLUTION: A key generating means 22 of a recording device 20 generates a pair of keys K1 and K2, and encrypts those keys K1 and K2. A recording control means 24 records one of the encrypted keys K1 and K2 in a first recording medium M1, and records the other in a second recording medium M2. The first and second recording media M1 and M2 are distributed to the hands of a lender P1 and a borrower P2 of the contents data respectively. Communication equipment 30 for contents transmission to be used by the lender of the contents data is constituted so that data communication can be performed via the Internet 50. A storage means 32 of the communication equipment 30 for contents transmission records one or more contents data to be lent by the lender to the borrower.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003136286-A (JP)
Title: Piping core in electric welding connection of hit-dip galvanized material for carbon steel pipe for piping, and inner surface corrosion preventive covering short pipe with gap adjustment function
Inventor: MINAMI HIROMI
IPC: B23K37/06
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an inner surface corrosion preventive covering short pipe which simplifies an operation in the electric welding connection operation of a hot-dip galvanizing method for carbon steel pipe for piping, prevents corrosion from a deteriorated part of welding inner surface plating, reduces flows of generated oxide impurities in the pipe and prolongs life times of the pipe and connected instruments. SOLUTION: This metal short pipe which has a diameter equal to the inner diameter of the pipe is ring-shaped and provided with a projecting part for a piping gap on the outer surface of the central part thereof on the inner surface of the welding connection part. The metal short pipe is further provided with a surface subjected to hot-dip galvanizing corrosion preventive treatment and a space 2 on a high temperature contact part so as to resist heat generated in welding. The short pipe is inserted between both of the pipes 5, 6 before the connection by welding, and then, the projection part 1 for the central gap and the pipes 5, 6 are integrated by welding and fixed to an inner surface. The deteriorated part of pipe inner surface plating is covered with the short pipe so as not to be affected by heat generated in welding.
Patent JP-2003178109-A (JP)
Title: Technical information providing method
Inventor: YAMAGATA HIDETOSHI
IPC: G06Q10/00
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To offer a providing method for any constructor, etc., to directly disclose his latest construction techniques, knowhow, etc., as the technical information via a communication network such as the Internet to a designer, etc., (customer) without passing through any agent so that the designer can easily utilize the constructor-possessed techniques, knowhow, etc.  <P>SOLUTION: The designer sees the constructor's Web page disclosed on a communication network, makes access with the security assured by the ID No., password, etc., (S7), and provides the data concerning the construction techniques on the Web page, followed by such procedures as the conditions entry process to enter the design examination conditions (S8), the design examination process to perform a design examining process by referring to the design calculation information database (3b) from the entered conditions (S9), the estimate preparing process to prepare the estimate by referring to the estimate information database (3c) (S11), and the document falsification preventing process to perform a falsification preventing process for the document prepared (S13), and finally the documents prepared through these procedures are sent to the designer (S14).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175002-A (JP)
Title: Imaging device
Inventor: SEKIYA TAKAOMI
IPC: H04N5/335
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device in which the lightness of an image photographed via respective relay lenses concerning the same object to be presented to an observer can be uniformed.  <P>SOLUTION: In an endoscope apparatus, object light from an objective optical system inside a hard endoscope 10 is divided by a reflection/transmission factor variable filter 21 for partially reflecting and partially transmitting the light. Then, an image formed by the objective optical system is relayed on the image pickup plane of a CCD 25 for wide angle photographing by a relay lens 23 for wide angle on each of the optical paths of the divided object and relayed on the image pickup plane of a CCD 28 for magnified photographing by a relay lens 26 for magnification composed of a zoom lens. A control unit sets the rate of division by the reflection/transmission factor variable filter 21 so that the quantities of light received on the image pickup planes of both the CCD can become equal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175120-A (JP)
Title: Mask for emergency use
Inventor: YOSHIMURA SABURO
IPC: A62B18/02
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask for emergency use which prevents poisonous gases and dusts from infiltrating into the mouth and the nostril when generated in emergency cases such as fires or earthquakes.  <P>SOLUTION: A bag 2 is made of a sealing material having a sealing means 6 openable at an opening part 3 and a mask body 1 comprising a water- absorbable material and a small bag 4 made of a sealing material with a less strength than that of the material of the bag 2 sealed up with water 5 added with a preservative are housed into the bag 2. Sealing is made by the sealing means 6 while external forces are applied on the bag 2 in case of emergencies to tear the small bag 4 so that the mask body 1 is impregnated with the water 5 in the small bag 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177641-A (JP)
Title: Interruption processing method for image forming device
Inventor: TAGAWA TAKAO
IPC: G03G15/01
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interruption processing method for an image forming device, by which wasteful consumption of toner is prevented without degrading productivity.  <P>SOLUTION: In the interruption processing method for the image forming device, in the case there is a request to interrupt a first sheet when an image forming process for an image on the first sheet and an image on a second sheet, which have different identification numbers, and a sheet feed process are executed by a single image-forming sequence control, the interruption of only the first sheet is carried out according to the state of the image forming sequence of the first sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183921-A (JP)
Title: Textile product
Inventor: MATSUMOTO SHINGO
IPC: A41H43/04
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a textile product having improved durability of a bag and imparted with unique disignability by using a hot-melt resin.  <P>SOLUTION: The textile product is bonded by inserting the hot-melt resin in at least the bonding part. The bag is formed by bonding a part to another part. The edge of the former part is bonded by the hot-melt resin arranging the bonding edge opposite to the lowermost edge of the bag.  <P>COPYRIGHT: (C)2003,JPO