baber/WOPTO huggingface dataset:
Patent JP-2004325889-A (JP)
Title: Electrophotographic system
Inventor: OTA TOSHIHIRO
IPC: G03G15/02
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic system that prevents ununiform electrification and brush-streak-like ununiformity.  <P>SOLUTION: The electrophotographic system includes; a photoreceptor drum A; and an electrifying device that has a brush member 1 and electrifies the photoreceptor drum A, the brush member 1 being formed such that an adhesive is applied to a rotary, conductive material and conductive fibers are electrostatically attached to the surface of the material. The brush density of the brush member 1 is 46,500/cm<SP>2</SP>or more. A voltage in which a DC voltage overlaps an AC voltage that is more than twice a discharge initiation voltage from peak to peak is applied to the brush member 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325902-A (JP)
Title: Grid modulation type photonic crystal wavelength selection filter, array type wavelength multiplexer/demultiplexer using the filter, and their manufacturing method
Inventor: KAWAKAMI SHOJIRO
IPC: G02B6/12
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grid modulation type photonic crystal wavelength selection filter in which constitution is made simple and the amount of variation in a transmission center wavelength is made large, and an array type wavelength multiplexer/demultiplexer using the filter, and to provide a manufacturing method of the filter and the mutiplexer/demultiplexer.  <P>SOLUTION: By providing a simple constitution in which a cavity section 43 is made by a high refractive index medium layer 44a, the amount of variation in the transmission center wavelength is made equal to or greater than 20 nm from a conventional 10 nm and a small size grid modulation type photonic crystal wavelength selection filter 40 and an array type wavelength multiplexer/demultiplexer 80 using the filter 40 are obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299370-A (JP)
Title: Cutting method for diamond and diamond obtained by the same
Inventor: AOYANAGI TAKESHI
IPC: B28D5/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting method for a diamond giving higher brilliance and enabling observation of a heart and arrow phenomenon, and to provide a diamond obtained by the method.  <P>SOLUTION: Five pavilion main facets are formed so that positions about 15 degrees shifted from a ridge of a crystal of a diamond ore on the pavilion formation side become ridges, and ten pavilion main facets are formed making theses as bases. On the pavilion side of the diamond 1, ten pavilion main facets 19 are formed around an acute culet 18 as a center, and twenty lower girdle facets 20 are formed between them.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004334525-A (JP)
Title: Vending machine
Inventor: NAKAJIMA YASUNARI
IPC: G07F9/00
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vending machine that makes it easy to set prizes conveyed along with merchandise to be sold.  <P>SOLUTION: Prize storage columns B are provided which store prizes to be conveyed along with merchandise in merchandise storage columns A to convey out the prizes when any of merchandise selection switches 5 is operated for selection. Because the merchandise selection switches 5 for conveying out the prizes in the prize storage columns B are designed to be set freely, the prize to be conveyed out along with the merchandise can be set simply when the merchandise selection switch 5 corresponding to the prize storage column B is set, and setting operations can be made very easy. Because the merchandise to be sold is stored in some of the prize storage columns B and conveyed out by means of certain of the merchandise selection switches 5, the prize storage columns B can be used also for vending the merchandise. Effective use of the prize storage columns B is thus made possible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342372-A (JP)
Title: Fuel cell system and vehicle loading the same
Inventor: NAKANISHI HARUMICHI
IPC: H01M8/12
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To adjust moisture in an oxidant gas channel of a fuel cell.  <P>SOLUTION: The fuel cell system is provided with outside-channel water absorbent materials 70 arranged outside oxidizing gas channels 36 (oxidizing gas exhaust manifold M3) of a fuel cell 30, and a switching mechanism 72 for switching whether moisture in the oxidizing gas channel is absorbed in the outside-channel water absorbent materials 70 or not, When the outside-channel absorbent materials 70 are made to absorb the moisture in the oxidizing gas channels 36, a driving roller 74 is rotated so that a number of outside-channel absorbent materials 70 arranged in parallel on the surface of a belt 78 and exits of the oxidizing gas channels 36 are in contact with each other. On the other hand, when the outside-channel absorbent materials are made not to absorb the moisture in the oxidizing gas channels 36, the driving roller 74 is rotated so that a number of the outside-channel absorbent materials 70 arranged in parallel on the surface of the belt 78 and the exits of the oxidizing gas channels 36 are separated from each other. By controlling the switching mechanism 72, it becomes possible to adjust the moisture in the oxidizing gas channel 36.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340503-A (JP)
Title: Kerosene stove, and annunciator for apparatus that notifies low fuel or failure
Inventor: INADA AKIHIRO
IPC: F24H3/04
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide information on kerosene level and information on failure and maintenance of a kerosene stove, in a easily understandable manner without giving the feeling of discomfort to a user.  <P>SOLUTION: A kerosene heater main body 1 is provided with: a liquid crystal image plane 5 for monitoring to give the detection information of a kerosene level sensor 13 and the information on failure and maintenance with a still image or a moving image; and the voice IC 16 for notifying them by voice to represent the information in a easily understandable manner. A pet character 6 appears on the liquid crystal image plane 5 for monitoring or the voice is generated when the kerosene is supplied or filled up, so that the user performs the troublesome kerosene supply work with the pleasure such as feeding pet animals, and uses the kerosene stove while enjoying the reaction. As the kerosene stove is handled like the real pet animal, the processing for the failure, maintenance and the like is correctly performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346114-A (JP)
Title: Epoxy resin composition for impregnating and casting coil and coil using the same
Inventor: TAKEUCHI AKIHISA
IPC: C08G59/42
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition which is used for impregnating and casting coils and having an excellent impregnating property into the coils such as high voltage coils and giving cured products having excellent thermal shock resistance, after cured.  <P>SOLUTION: This epoxy resin composition for impregnating and casting the coils is characterized by consisting mainly of (A) a liquid epoxy resin, (B) a liquid acid anhydride, (C) a curing accelerator, and (D) silica powder which is obtained by a wet classification method and has an average particle diameter of 5 to 20μm and in which the rate of particles having particle diameters of ≤1μm is ≤4 % in an accumulated particle size distribution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346465-A (JP)
Title: Swaddling clothes for infant
Inventor: SATO TOMOMI
IPC: A41D11/00
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide swaddling clothes for infants increasing heat retaining property, easy to open/close and handle, and further activating the movements of the body of an infant in the swaddling clothes through facilitating taking the hands in and out.  <P>SOLUTION: The swaddling clothes is so designed that a waist part and a pair of leg parts are unitedly formed with wide and narrow front body and back body cloths and the front part of the front body cloth is placed on a side so as to protect the belly from chill, the bottoms of the pair of the leg parts are each stitched in a bag-like manner to increase heat retaining property, the freely openable/closable front part of the front body cloth is placed on a side so as to further facilitate opening/closing the front body cloth, and an opening part is set each on both the sides of the waist part so as to facilitate taking the hands in and out and further activate the movements of the body of the infant in the swaddling clothes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005690-A (JP)
Title: Mail access control method, communication system and storage medium storing mail access control program
Inventor: HISADA YUSUKE
IPC: H04L9/32
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mail access control method allowing connection of the communication link from a sender while holding the anonymity of the sender and a receiver to secure the anonymity and the security.  <P>SOLUTION: An individual access ticket shown to designate a receiver as a destination of a mail by a sender intending to send the mail to the receiver, and comprising a sender identifier and a receiver identifier corresponding each other is received in a secure communication service connecting communication between the sender and the receiver. In the secure communication service, access between the sender and the receiver is controlled by verifying the right of the sender to access the receiver based on the individual access ticket. Thereby, an individual identifier of each user allowing an authentication station to uniquely identify each user and a role identifier comprising at least a fraction of the individual identifier of each user are defined, the and each of this user's individual identifier for each user, and each user is distinguished with each user's role identifier in communication of the mail on a communication network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004354186-A (JP)
Title: Insulated strut
Inventor: IWAMOTO KOICHI
IPC: H01J37/04
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide insulated struts which can raise the reliability of junctions between insulated struts and electrode members and normally functioning for a long time by resolving discharge from screws.  <P>SOLUTION: The insulated strut comprises two annular electrode members 2 made of metal which are arranged face to face and have a plurality of penetration holes formed to penetrate each of upper and lower surfaces, a plurality of columnar insulated struts 1 made of ceramics of which the both ends have recesses 4 and are contacted to a main surface facing the two electrode members 2 so that the recesses 4 become coaxial with the penetration holes, cylindrical screw stop members 3 made of metal inserted in the recesses 4 and brazed, and screws stopping the electrode members 2 and the insulated strut 1 by inserting in the penetration holes and the screw stop members 3. The recess 4 has a horizontal cross section shape of circle column and curved bottom with a dimple and a metallized layer 4a is formed on its whole inner surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355711-A (JP)
Title: Disk recording or playback device having pickup tilt adjusting mechanism
Inventor: NAKAJIMA HIROSHI
IPC: G11B21/02
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the constitution of a pickup tilt adjusting mechanism and to reduce dispersion in a distance L between the center of rotation of a turntable and guide shafts.  <P>SOLUTION: A disk recording or playback device is provided, on a chassis 1, with: a turntable 3 which rotates a disk 7, a pickup 2 which is arranged to move closer to or away from the turntable 3 in a freely movable manner and emits laser light beams on the signal surface of the disk 7; guide shafts 4 which guide the movement of the pickup 2; a supporting member 5 which supports both tip sections of the guide shafts 4 in a movable manner along vertical directions; and an adjusting mechanism which tilts the pickup 2 and the guide shafts 4 with respect to the signal surface of the disk 7. The turntable 3 is driven by a motor M1, and the motor M1 is provided on a bracket 8 which is to be mounted on the chassis 1. The supporting member 5 is integrally formed with the bracket 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357202-A (JP)
Title: Photographing apparatus
Inventor: WASHISU KOICHI
IPC: G03B7/099
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing apparatus which a photographer can easily use.  <P>SOLUTION: The photographing apparatus includes: a detection means for extracting the characteristic point of each image among a plurality of images and detecting the movement of a characteristic point on another image with respect to the characteristic point on a reference image; a coordinate conversion means for carrying out the coordinate conversion of the other image so that the characteristic point on the other image is coincident with the characteristic point on the reference image; a combining means for combining the reference image with the other image which has been subjected to coordinate conversion by the coordinate conversion means; a discrimination means for discriminating whether the detection means can extract the characteristic point from the image acquired by an imaging device; and a warning means for raising a warning when the discrimination of the discrimination means indicates that no characteristic point can be extracted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006906-A (JP)
Title: Light emitting semiconductor device
Inventor: WIRTH RALPH
IPC: H01L33/22
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve external effects of a semiconductor device by further reducing the absorption of light.  <P>SOLUTION: A thin film staple includes a light generation region and a light output coupling region. Photons are generated by recombination of charge carriers in the light generation region. In the light output coupling region, the light is coupled and then outputted from the semiconductor device. In this case, the light generation region and the light output coupling region are at least partially separated from each other on the surface of the thin film staple.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318161-A (JP)
Title: Device and method for plasma treatment
Inventor: ARITA KIYOSHI
IPC: H01L21/3065
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and method for plasma treatment by which the occurrence of failures can be prevented by holding a semiconductor substrate with sufficient electrostatic holding power.  <P>SOLUTION: In the plasma treatment device which performs plasma treatment on a silicon wafer 6 while a protective tape 6a is stuck to the circuit forming surface of the wafer 6, the wafer 6 is placed on a placing surface 3d on the upper surface of a lower electrode 3 made of a conductive metal, with the protective tape 6a on the placing surface 3d side. When the wafer 6 is held by the lower electrode 3 by electrostatic attraction by impressing a DC voltage upon the electrode 3 from a DC power source section 18 for electrostatic attraction at the time of performing the plasma treatment, the protective tape 6a is utilized as a dielectric for electrostatic attraction. Consequently, the silicon wafer 6 can be held with sufficient electrostatic holding power, because the thickness of the can be reduced to the utmost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004360265-A (JP)
Title: Joint material
Inventor: YAMAUCHI KOJI
IPC: E04B1/684
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint material capable of obtaining an excellent appearance even if the same parts are used in a groove with a different width and securing a sufficient water sealability.  <P>SOLUTION: The joint material 1 is provided with a joint main member 2 and a pedestal 3 supporting the joint main member 2. A plurality of connection parts 13 partly protruding from the upper face of the pedestal 3 for connecting the joint main member 2 and the pedestal 3 between them are formed. When used for a large joint width, the joint material is used as the pedestal 3 is attached, and when used for a small joint width, the joint material is used after the pedestal is separated at the connection part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363928-A (JP)
Title: Digital amplifier and drive method thereof
Inventor: ISHIZAKI HIROYUKI
IPC: H03F3/217
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of percussive noises at the application/interruption of power in a digital amplifier wherein NOR gates G11, G12 and NAND gates G21, G22 acting as a drive circuit drive output transistors Q1 to Q4 in response to a 1-bit signal generated by a ΔΣ modulation block 12 to switch power supply voltage V1 from a power supply circuit 16, thereby carrying out amplitude amplification.  <P>SOLUTION: The output power supply voltage V1 from a power supply circuit 16 is made variable. At application of power, a control microcomputer 14 slowly raises the output power supply voltage V1 after the gates G11 to G22 and the ΔΣ modulation block 12 have started and the switching operation of the output transistors Q1 to Q4 has been stabilized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004207213-A (JP)
Title: Inverter circuit of induction heating rice cooker
Inventor: RYU SEUNG HEE
IPC: H05B6/06
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter circuit of an induction heating rice cooker driving an inverter by variably controlling switching frequencies in compliance with fluctuation of an input power source.  <P>SOLUTION: In order that a heating output is not fluctuated by the fluctuation of the input power source, the rice cooker is constructed so as to include a power source supplying part 310 supplying the input power of the induction heating rice cooker by rectifying and filtering an alternate current power source, an inverter part 400 heating the rice cooker by performing a switching operation according to the input power supplied from the power source supplying part 310, and an inverter driving part 710 outputting a driving pulse for driving the inverter part 400 by variably controlling the switching frequencies of the inverter part 400 depending on the input power supplied from the power source supplying part, and at the same time, the durability of the product and reliability of the inverter circuit is improved by preventing elements in the circuit from damage.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005000238-A (JP)
Title: Method for manufacturing vessel filled with disinfectant aqueous solution
Inventor: KAMATA TAKEMOTO
IPC: A01N43/64
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To conveniently manufacture a disinfectant aqueous solution filled with a strongly disinfective hypochlorous acid and easy to carry by adjusting the pH value of the chlorine disinfectant aqueous solution showing neutrality or alkalinity such as sodium hypochlorite or a sodium dichloroisocyanurate to 3.0 to 6.5.  <P>SOLUTION: The chlorine disinfectant aqueous solution showing neutrality or aklalinity such as a sodium hypochlorite or a sodium dichloroisocyanurate is put into a closed container, and the pH value is adjusted by compressedly filling the container with a carbon dioxide as a filler gas. The closed container may be pressure filled with a chlorine disinfectant aqueous solution, the pH value of which is adjusted with a carbon dioxide or soda water by using the filler gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005004838-A (JP)
Title: Disk play-back device
Inventor: YOSHIDA SHIGEHIRO
IPC: G11B27/36
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a user from misunderstanding that the device is out of order by issuing an alarm that an inserted CD is a CCCD belonging to non-standard specification.  <P>SOLUTION: Based on the TOC information and track information recorded in the inserted CD 11, a 1st control part 16b of a 1st microcomputer 16 judges whether or not the inserted CD is based on the standard specifications, and when this judgment is that the DC is not based on the standard specifications, an alarm that the CD is a CCCD belonging to non-standard specifications is issued from an LCD 23 via the 1st communication part 16a, a 2nd communication part 22c, and a 2nd control part 22b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005918-A (JP)
Title: Electronic mail repeating device and electronic mail repeating method using the same
Inventor: UENO YOJI
IPC: G06F13/00
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic mail repeating device which is capable of selecting a mail server corresponding to the feature of an electronic mail and allotting server resources properly.  <P>SOLUTION: When an e-mail is transmitted from a mail client 6 located outside of a mail domain 1 to a user located inside the mail domain 1, a mail delivery request is sent to a gateway unit 2. The gateway unit 2 located inside the mail domain 1 receives an e-mail from the mail client 6 once and determines its priority, and the e-mail is delivered to mail servers 3-1 to 3-4. The mail servers 3-1 to 3-4 perform the receiving processing of e-mail referring to a user information DB 4, and the saved e-mail is sent to a terminal 5 or read out on a request made through the terminal 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001936-A (JP)
Title: Method of manufacturing carbon nanotube
Inventor: KATAYAMA SHINJI
IPC: C01B31/02
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon nanotube and a method of manufacturing the same by which a carbon nanotube forming region and a non-forming region are formed on the same substrate without patterning a non-catalytic metal or the like on the substrate and the ratio of the carbon nanotube forming region occupying in the total area of the substrate is controlled.  <P>SOLUTION: A Ni substrate 1 composed of pure Ni bulk is set in a reaction tube 2. The Ni substrate 1 is previously controlled to have ≤60 μm average crystal grain diameter after the synthesis in a region where the carbon nanotube (CNT) is to be formed. After that, acetylene is supplied at a flow rate of 100 cm<SP>3</SP>/min from a pipe 7a, argon is supplied at a flow rate of 20 cm<SP>3</SP>/min from a pipe 7b and a synthetic part 8 is heated by an infrared image furnace 4. An exhausted gas is discharged from a pipe 7c. As a result, the CNT forming region and the CNT non-forming region are formed on the Ni substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005129-A (JP)
Title: Vacuum circuit breaker
Inventor: KIMURA TOSHINORI
IPC: H01H33/66
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a vacuum circuit breaker in which a contact pressure at an electrode can be secured by an appropriate constitution using a magnetic material element.  <P>SOLUTION: A vacuum bulb 1 having a stationary electrode 2 and a movable electrode 3, an electric passage for connection consisting of a main circuit terminal 11, a flexible conductor member 12, and a terminal for connection 13 for the movable electrode 3, and a magnetic material element 21 electromagnetically joined to the electric circuit for connection against the movable electrode 3 are provided, and by an electromagnetic force generated between the electric passage for connection and the magnetic material element 21 by the current flowing in the electric passage for connection, the contact pressure between the stationary electrode 2 and the movable electrode 3 is generated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI