baber/WOPTO huggingface dataset:
Patent JP-2002145810-A (JP)
Title: Method for chlorinating alkylaromatic hydrocarbon
Inventor: ARA YUKITO
IPC: C07C25/02
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for chlorinating an alkylaromatic hydrocarbon, comprising chlorinating the alkylaromatic hydrocarbon such as toluene in the presence of a Lewis acid catalyst, by which the production rate of the 2, 6- substituted compound in the obtained nucleus-dichlorinated isomer mixture can be increased to profitably produce the 2, 6-substituted compound. SOLUTION: This method for chlorinating the alkylaromatic hydrocarbon, comprising chlorinating the alkylaromatic hydrocarbon in the presence of a Lewis acid catalyst to produce the nucleus-disubstituted isomer mixture, characterized by carrying out the first chlorination reaction in the presence of one or more Lewis acid catalysts selected from stannic chloride (SnCl4) and titanic chloride (TiCl4) and then performing the second chlorination reaction in the presence of one or more Lewis acid catalysts selected from aluminum chloride (AlCl3), gallium chloride (GaCl3), ferric chloride (FeCl3) and antimony chloride (SbCl5).
Patent JP-2003062247-A (JP)
Title: Game machine and method of controlling the same
Inventor: TOMOCHIKA HIROSHI
IPC: A63F7/02
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine, and a method of controlling the game machine, providing the possibility of making a player enjoy a pachinko game without getting bored by making the player positively participate in games other than the pachinko game to draw the player into the pachinko game, without obstructing operations for making the pachinko game progress. SOLUTION: The game machine has a voice input part 90 to which voices issued from the player are inputted, and a question using an image of identification information is displayed in a display part. When the question is answered by voice, this answer by voice is inputted via the voice input part 90.
Patent JP-2003065215-A (JP)
Title: Piston pump motor
Inventor: MATSUMOTO SATORU
IPC: F03C1/38
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a piston pump motor having a confinement preventive groove capable of reducing vibration and noise caused by this vibration in a rotational area of a very wide range of a pump of the piston pump motor. SOLUTION: This piston pump motor is provided with an autorotating cylinder block 16, a plurality of piston holes arranged in this cylinder block 16, a piston 18 fitted and inserted in these respective piston holes, a valve plate 24 slidingly contacting with the cylinder block 16, and having respective suction and delivery ports, a pressure oil introducing groove 8 extended toward the other port from one end on the side for increasing the opening area to one port of the respective piston holes according to rotation of the cylinder block 16 to the reverse side of a surface for slidingly contacting with the cylinder block 16 of the valve plate 24, and a plurality of pores 6 almost vertically arranged to the surface for slidingly contacting with the cylinder block 16 of the valve plate from this pressure oil introducing groove 8.  The plurality of pores 6 are constituted so as to increase the number in the rotational direction of the cylinder block 16.
Patent JP-2003067451-A (JP)
Title: Information sharing system
Inventor: NAKANO TADAHIRO
IPC: G06Q10/06
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To properly share information about products, and to efficiently develop and produce products. SOLUTION: This instrument information sharing system 1 consists of manufacturer's terminals 2 composed of terminals of each department of the manufacturer side, a plurality of user terminals 3 prepared at user's side such as hospitals, and a server 4 connected to the manufacturer's terminals and the plurality of user terminals 3 by the Internet.
Patent JP-2003066440-A (JP)
Title: Optical path switching element, space optical modulator and image display device
Inventor: TOMONO HIDENORI
IPC: G02F1/1334
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical path switching element which is simple in structure, is high in durability, can be reduced in a member cost, is high in the utilization factor of the light, prevents stray light and is made greater in a signal-to-noise ratio. SOLUTION: This optical path switching element has a light incident section 103 across a light guide member 101, a reflection section 115 which reflects incident light entering therefrom and a light exit section 104 which takes the reflected light thereof as the exit light to the outside through the light guide member 101. A refractive index variable material 105 is sealed into the optical path on the reflection section 115 side and the element is furnished with signal input means for applying a signal to the refractive index variable material 105 to give rise to a change in the refractive index.  The changing of the refractive index of the refractive index variable material 105 by the signal is performed within the range capable of assuming the first state that the light reflected by the reflection section 115 is totally reflected at the boundary between the light guide member 101 and an external material 102 coming into contact therewith and the second state that the light is not totally reflected. A portion of the light guide member 101 is provided with a totally reflected light absorption film 200 for absorbing the totally reflected light in the first state that the light is totally reflected.
Patent JP-2003072773-A (JP)
Title: Easily unsealable packaging bag, and packaging body
Inventor: NAKANAGA YUKIHIRO
IPC: B65D33/00
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a packaging bag and a packaging body which can be easily unsealed, and can allow the content to be smoothly taken out even when the bag is filled with the content by tearing one side of the bag constituting the packaging body in a tape shape to unseal the bag. SOLUTION: Two notches (3) and (3) are formed with an interval L therebetween, or one notch (3) is formed with an interval L from the side edge (x) on at least one seal zone (2) on one side out of the sides y and y orthogonal to both sides x and x of the bag (1), and a part closer to the side (y) than to a substantially tip side of the notch (3) of the part of the interval L of the seal zone (2) of the orthogonal side y is formed to be a non-seal zone (4) so that one side of the bag (1) can be torn in a tape shape by the width of the interval L when the non-seal zone (4) is picked by fingers, and torn parallel to the side edges x and x.
Patent JP-2003073760-A (JP)
Title: Sn-PLATED EXTRA FINE COPPER WIRE, STRAND WIRE USING THE SAME, AND METHOD FOR MANUFACTURING Sn-PLATED EXTRA FINE COPPER WIRE
Inventor: ICHIKAWA TAKAO
IPC: C23C2/08
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a Sn-plated extra fine copper wire having a satisfactory stranding property and soldering property, provide a strand wire using the same, and provide a method for manufacturing Sn-plated extra fine copper wire. SOLUTION: In a Sn-plated extra fine copper wire with a diameter of 0.1 mm or less, the objective copper wire 11 is characterized by having a Cu-base plated layer 13 containing Sn of 0.2-0.7 mass% with layer thickness of 0.05 μm or more, around the extra fine copper wire 12 consisting of copper or a copper alloy.
Patent JP-2003078043-A (JP)
Title: Semiconductor memory
Inventor: NOGUCHI MITSUHIRO
IPC: H01L27/105
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To realize high speed erasing in an MONOS memory cell having a gate electrode containing p-type impurities. SOLUTION: The semiconductor memory includes a memory cell comprising a gate insulation film consisting of a first insulation layer 2, a charge storage layer 3 and a second insulation layer 4, and a gate electrode 5 formed on the gate insulation film and capable of erasing information electrically wherein the charge storage layer 3 comprises a silicon nitride film or a silicon oxide nitride film, the first and second insulation layer comprise a silicon oxide film or a silicon oxide nitride film having oxygen composition higher than that of the charge storage layer, respectively, the second insulation layer has a thickness of 5 (nm) or above, and the gate electrode comprises a p-type semiconductor containing p-type impurities.
Patent JP-2003072172-A (JP)
Title: Printer and its control method
Inventor: SAI NORIYUKI
IPC: B26D5/20
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To easily set cutter correction values. SOLUTION: At setting a cutter correction value to a printer PRN, a customer engineer, a user or the like makes the printer PRN print a deviation amount read pattern. A printing paper 12 is moved to bring a position of a reference line 300 as a zero point to be a cutter-to-head gap + cutter correction value, and then cut by a cutter 50. The customer engineer, user to the like can set a proper cutter correction value by only reading a position of the cut deviation amount read pattern and setting the position as a deviation amount to the printer PRN.
Patent JP-2003071271-A (JP)
Title: Plasma treatment apparatus
Inventor: TASHIRO MASAHITO
IPC: H05H1/46
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To uniformly perform the exhaustion from a plasma treatment space. SOLUTION: In a plasma treatment apparatus equipped with a vacuum chamber 2 for surrounding the plasma treatment space, a vacuum pump 50 the suction port 51a of which is allowed to communicate with and connected to an opening 2 piercing the wall of the vacuum chamber 2 and a substrate support 12 facing to the plasma treatment space and capable of being loaded with a substrate, the substrate support 12 is fixed to the vacuum chamber 2 through the vacuum pump 50. The support leg 12a of the substrate support passes the center of the opening 2a to be also used as the support shaft 52 of the vacuum pump 50. Further, the support shaft 52 is formed as a hollow lever body.  By this constitution, the exhaust passage reaching the opening 2a from the plasma treatment space becomes same around the substrate support and identity is kept even at the opening not only to make exhaustion uniform but also to make the apparatus compact.
Patent JP-2003071393-A (JP)
Title: Card cleaner
Inventor: SHIMIZU YOSHIO
IPC: B08B7/04
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a card cleaner for surely feeding a card to a section of brush rollers so that the card is not slipped when the card is fed to the brush rollers. SOLUTION: This card feeder is provided with cleaning rollers 42, 44 rotating while being in contact with both sides of the card 18, a feeding belt 30 which has a projecting part 36 abutting on the bottom end part of each of the cards 18 accumulated in a hopper 22 and is driven so as to feed the cards 18 pushed up by the part 36 one by one, a cleaning liquid jetting means 48 for jetting a cleaning liquid toward the card 18 positioned at the rollers 42, 44 and/or in the vicinity of the rollers 42, 44, scraping means 44, 45, 56 for scraping down the cleaning liquid or the like stuck to the card 18 and a forwarding means 64 for forwarding the card 18 passed through the rollers 42, 44 and the means 44, 45, 56.
Patent JP-2003073424-A (JP)
Title: Polymer having n-substituted acrylamide unit
Inventor: FUJIKAWA YASUOKI
IPC: G03F7/039
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a polymer having a N-substituted acrylamide unit useful as a basic resin for a photoresist which enables high sensibility and high resolution of the photoresist by satisfying good optical transparency, alkaline solubility and heat resistance in an excimer laser lithography at the same time. SOLUTION: The polymer is characterized by having the unit represented by the formula (1) [wherein, Ar is a 6-20C aromatic hydrocarbon].
Patent JP-2003077211-A (JP)
Title: Multi-disk drive
Inventor: KIGUCHI HIROYUKI
IPC: G11B19/00
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a multi-disk drive of which the low power consumption has been achieved. SOLUTION: The multi-disk drive capable of reproducing a CD-ROM and CD-R/RW disks and recording on CD-R/RW disks comprises a circuit dedicated to reproduction 3, a circuit dedicated to recording 4, and a common circuit 2, and has switches 5, 6 in the circuits of each power supply line for switching off a power supply line not in use according to the operations.
Patent JP-2003070995-A (JP)
Title: Pachinko game machine
Inventor: KISHI ISAO
IPC: A63F7/02
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine having a surface electric decorative device on the front of the machine which plays an optical performance with excellent decorative effects. SOLUTION: An area enclosing lighting apparatus string 32 in which a plurality of lights 30 are successively arranged and enclose the game area of a game board 2 is provided so that a surface electric decorative device 31 is constituted. Then an effective area 46 on which a game player focuses most is emphasized so as to stimulate the excitement of a game player and to raise amusement of the game. The surface electric decorative device 31 is further provided with the light strings formed of the lights 30 therein in the periphery of an upper ball tray 41, a lower ball tray 42 and a shooting handle 40. Then the optical presentment is performed which shows the excellent decorative and reporting effects.
Patent JP-2003079640-A (JP)
Title: Dental luminaire
Inventor: YAMAMURA NAOHIRO
IPC: F21Y101/02
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a dental luminaire for the oral cavity capable of easily checking the state in the oral cavity such as a carious tooth, stomatitis or the like in home. SOLUTION: A light source device 2 having LED as a light source is arranged to the back of the base plate part 11 provided on the lateral side of the mirror M of a mirror cabinet L and a fiber-shaped light guide body 3 is allowed to pierce through the base plate part 11 to be connected to the light source device 2. The ON/OFF switch 4 of the dental luminaire 1 is provided to a housing shelf 10 or the proper place of the base plate part 11. The fiber-shaped light guide body 3 has proper length and flexibility and the diameter thereof is set to about 2-3 mm.  The fiber-shaped light guide body 3 is inserted in the oral cavity and the light from the LED is projected from the leading end of the fiber-shaped light guide body 3 to irradiated a desired place to easily and certainly check the state (e.g. the presence of a carious tooth, the state of stomatitis, the state of throat mucous membrane or the tonsils) in the oral cavity.
Patent JP-2003084560-A (JP)
Title: Developing device
Inventor: TOYOSHIMA TETSURO
IPC: G03G15/06
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a developing device capable of sufficiently supplying non- magnetic one-component toner without making a developer supply member in press-contact and friction with a developer carrier, and capable of stably obtaining a high density image since the stress to the toner and the secular deterioration of the toner are small. SOLUTION: By providing periodic conductive electrode patterns 21, 22... on the surface of the developer carrier 1 carrying the non-magnetic toner 15 through an insulating part and applying desired bias potential to the electrodes 21 and 22, electric field gradient is formed near the surface of the developer carrier 1, so that the toner 15 is stuck and fed onto the carrier 1 without needing a triboelectrification process.
Patent JP-2003087019-A (JP)
Title: Portable radiotelephone
Inventor: NAKAMURA SHINYA
IPC: H04B1/38
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a portable radiotelephone which can be a multi-band type, available in a plurality of different frequency bands and matched in any frequency band, and makes the characteristics unchanged whether a rod-like antenna is in an expanded or shed state. SOLUTION: A multi-band portable radiotelephone 100, using a first low-frequency band and a second frequency band which is higher than the first band for communication comprises a cabinet 1 containing a printed board 11, a transceiver circuit 12, etc., a first rod-like antenna 16 expandable and shrinkable, relative to the cabinet, and a second antenna contained in the cabinet 1. The first and second antennas are used in the first and frequency bands, respectively. The first antenna 16 is matched in one frequency band, by a matching circuit 13 alone and can be matched for the optimal condition, whether it is in a shed or expanded state.
Patent JP-2003087668-A (JP)
Title: Method and device for digital broadcast reception
Inventor: SHINOHARA TAKASHI
IPC: H04N19/70
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To obtain a digital broadcast receiver which makes it possible to speedily confirm the contents of a currently broadcasted program through zapping or multi-screen display. SOLUTION: While a viewer receives and views a desired digital broadcast, a 2nd tuner 11 receives a specified program sequence, a 2nd MPEG demultiplexer 12 extracts the video data of the specified program sequence of each transmission channel, and a 2nd MPEG video decoder 13 decodes the video data into a digital video signal, and the decoded digital video signal is stored as a program display screen signal in a 1st memory 14 by at least one screen, program by program, and the program display screen signal of a single program or of a plurality of programs stored in the 1st memory 14 is shown through multi-screen display.
Patent JP-2003088913-A (JP)
Title: Method for working tube having grooved inside surface
Inventor: SUZUKI YOSHIO
IPC: B21C1/22
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a working method by which a tube having the grooved inside surface the lead angle of the internal grooves of which is larger is easily obtained. SOLUTION: A floating plug 2 and a grooving plug 4 which is connected to the floating plug 2 with a connecting rod 3 are arranged in a metallic tube 1, the floating plug 2 is stopped in a drawing die 9 part by passing the metallic tube 1 through the drawing die 9 and, in the case the metallic tube 1 is finished into of the prescribed outside diameter succeedingly passing through a finishing die 7 after forming a plurality of grooves 8 on the inside surface of the metallic tube 1 by pressing the metallic tube 1 which is passed through there in a position in which the grooving plug 4 is present onto the grooving plug 4, the grooving work of the inside surface is performed while rotating the metallic tube 1 in the same direction (the arrow B) as the rotational direction (the arrow A) of the grooving plug 4.  In such a case, by rotating the drawing die 9 in the same direction as the rotation of the metallic tube 1, the drawing force in the drawing die 9 part can be decreased.
Patent JP-2003092029-A (JP)
Title: Solderable copper wire with enamel coating
Inventor: ISHIKAWA HIROSHI
IPC: B23K1/20
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a copper wire with enamel coating suitable for soldering with a lead free solder alloy, of which, a copper corrosion preventing measure is taken. SOLUTION: A copper wire with enamel coating is formed by applying enamel coating after applying a plating on an original copper wire. It is recommended to plate Fe, Ni, or Fe containing 30±2% of Ni. The solderable copper wire with enamel coating manufactured by the above method is prevented from the lowering of reliability due to the actualization of copper corrosion phenomenon caused by the lead free solder. The above wire can be suitably used as a magnet wire for an electromagnet.
Patent JP-2003099841-A (JP)
Title: Coin carrier system and its operation control method
Inventor: HACHIZOME KAZUHIRO
IPC: G07F7/08
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a coin carrier system capable of carrying coins as necessary. SOLUTION: When respective inter-machine devices 100a, 100b, and 100c detect the insertion of the coins, the devices output detection signals corresponding thereto and transmit information including the detection signals and the IDs of the own devices to a CPU 210. On the other hand, the CPU 210 responds to the reception of the information to control the driving of a belt 30 stopping normally and allows it to carry the coins as necessary, thus reducing the wasteful power consumption.
Patent JP-2003091865-A (JP)
Title: Information reproducing/recording deice for recording medium
Inventor: NAKAMURA MIZUKI
IPC: G11B7/1365
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an information reproducing/recording device for a recording medium wherein reflected light losses from the recording medium are limited. SOLUTION: An emitted light from the laser diode 12 of a wavelength 780 band is set to be an S-polarized light. A polarization plane rotating means 2 (λ/4 phase plate) is arranged between a super-resolution cut-off filter 10A constituted of a polarization filter film 34 and an objective lens 16. During DVD reproducing, the objective lens 16, the polarization plane rotating means 2 and the super-resolution cut-off filter 19A are arranged in an optical path. The S-polarized light is drawn to a very small spot diameter by the super- resolution operation of the super-resolution cut-off filter 10A and the objective lens 16. The S-polarized light reflected by the recording medium is converted into a P-polarized light by reciprocating the polarization plane rotating means 2.  The P-polarized light is passed through the super-resolution cut-off filter 10A without any losses, and received by a photodetector 90.
Patent JP-2003100586-A (JP)
Title: Substrate treatment apparatus and system, substrate treatment program, and data structure of job data
Inventor: KITAMOTO TORU
IPC: H01L21/673
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a substrate treatment apparatus, a substrate treatment system, a substrate treatment program, and a data structure of job data for improving the operation while faulty treatment caused by the erroneous direction of treatment recipe by an operator can be prevented. SOLUTION: Each job data includes a job identifier, a carrier identifier, a substrate identifier, and a flow recipe identifier. The job identifier is related with the carrier identifier, the substrate identifier, and the flow recipe identifier, while the carrier identifier is related with the substrate identifier. When a carrier, in which a substrate is stored, is carried in, the carrier identifier in accordance with the carrier is detected by a control unit, and on the basis of the detected carrier identifier, the corresponding job data is identified, and the flow recipe identifier included in the job data is identified. Then, the treatment for the substrate is carried out under the treatment conditions based on the flow recipe data which is related with the identified flow recipe data.
Patent JP-2003100903-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: FUKUI DAISHIN
IPC: H01L29/43
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor device to optimize impurities concentration of the gate electrodes of an n-channel MOSFET and a p-channel MOSFET and be capable of reducing defects in a gate insulation film. SOLUTION: A manufacturing method for a semiconductor device is that, by utilizing a mask material formed on a gate insulation film, first and second gate electrodes are formed sequentially, independently from each other, and that injection of impurities in first and second gate electrodes is performed sequentially, independently from each other. Further, a polycrystal silicon film is previously formed between a gate insulation film and a mask material.