baber/WOPTO huggingface dataset:
Patent JP-2004227618-A (JP)
Title: Disk substrate for perpendicular magnetic recording medium, perpendicular magnetic recording disk and their manufacturing method
Inventor: KIM KONGU
IPC: G11B5/84
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk substrate by which an inexpensive perpendicular magnetic recording disk having a stable high recording density is obtainable, and the perpendicular magnetic recording disk manufactured from this disk substrate.  <P>SOLUTION: In the first place, an adhesion layer 12 including a Ti layer, a soft magnetic layer 13 including an amorphous FeTaC layer, and a protective layer 14 including a nonmagnetic amorphous carbon layer are successively film-formed on the smooth nonmagnetic disk substrate 11 consisting of a chemically reinforced glass disk by a DC magnetron sputtering method, then the disk substrate 10 for the perpendicular magnetic recording medium is manufactured. Next, this disk substrate 10 for the perpendicular magnetic recording medium is heated, and further by successively film-forming a substrate layer 12 including an NiTa of amorphous, a perpendicular magnetic recording layer including a CoCrPt alloy and a medium protective layer including a carbon hydride by the DC magnetic sputtering method, the perpendicular magnetic recording disk is obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238405-A (JP)
Title: Fluorine-containing copolymer
Inventor: FUNAKI ATSUSHI
IPC: C08F210/02
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorine-containing copolymer having excellent fuel barrier properties and adhesion to a nonfluorine polymer.  <P>SOLUTION: The fluorine-containing copolymer comprises a polymerization unit (A) based on tetrafluoroethylene, a polymerization unit (B) based on ethylene and a polymerization unit (C) based on itaconic anhydride or citraconic anhydride. The (A)/(B) is (20/80) to (80/20) expressed in terms of molar ratio and the (C)/[(A)+(B)] is (1/10,000) to (5/100) expressed in terms of the molar ratio. The volume flow rate is 1-1,000 mm<SP>3</SP>/s.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225072-A (JP)
Title: Cooling jacket and hardening apparatus using the jacket
Inventor: UDAGAWA AKIRA
IPC: C21D1/00
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling jacket and a hardening apparatus using this jacket with which uniform hardened layer can be obtained in the case of performing the cooling to a side wall while shifting along the side wall of tooth part in a gear.  <P>SOLUTION: This cooling jacket A1 is the one for injecting cooling liquid L to the side wall 11 of the adjacent tooth part 10 while shifting along the side wall 11 of the tooth part 10 induction-heated, and in the tip end part of the jacket body 100, an injection nozzle 200 inserted into the side wall 11 between the tooth parts 10, is arranged. On both side surfaces 210a, 210b of this injection nozzle 200 (faced surface of both side walls 11a, 11b), injection holes 300a, 300b as slits are formed, respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228220-A (JP)
Title: Led holder and led mounting structure using it
Inventor: ORIGASA TAKAMICHI
IPC: H05K7/12
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED holder which reduces a mounting play when an LED holder is attached to a printed board, and an LED mounting structure using the holder.  <P>SOLUTION: A printed board 22 in which a penetrating hole 22a for inserting the lead terminal 20b of a LED 20 is formed, and an LED holder 21 for holding the LED 20 are installed. A penetrating hole 21a for inserting the lead terminal 20b is formed in the LED holder 21. A protrusion 21b for flexing a lead terminal 20b which is inserted in the penetrating hole 21a is formed in the penetrating hole 21a of the LED holder 21. The lead terminal 20b is inserted in the penetrating hole 21a of the LED holder 21 and the penetrating hole 22a of the printed board 22. By energizing force generated by flexing the lead terminal 20b with the protrusion 21b, the LED holder 21 is pressed against the printed board 22. The lead terminal 20b is soldered to the printed board 22, thereby fixing the LED 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223372-A (JP)
Title: Nozzle and nozzle attachment
Inventor: KAWAMOTO EIICHI
IPC: B08B3/02
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nozzle for ejecting a fluid to the outside during a suction operation, without splashing of the fluid, even if the nozzle is separated from the surface on which the sucked matter is adhered, and provide a nozzle attachment to be removably attached to the end of the nozzle connected to a sucking device.  <P>SOLUTION: The nozzle is provided in a nozzle body 11 for sucking the to-be-sucked matter. A fluid ejection part 13 for ejecting the fluid to be sprayed to the material is provided to the opening side of the nozzle body 11. A fluid ejection controller 15 is provided to release from the opening of the nozzle body 11 the liquid ejected from the liquid ejection part 13, at the time when the inside of the nozzle body 11 is evacuated, while at the time when the negative pressure is released, the controller 15 controls to hinder the fluid from being released out from the opening of the nozzle body 11. The nozzle attachment is provided with an attachment part 121 to be detachably attached in its base end to the tip end of the nozzle, and an elastic member which is provided to the tip end of the attachment part 121 to evacuate the inside of the nozzle.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223840-A (JP)
Title: Image formation apparatus
Inventor: SUGIURA TAKASHI
IPC: B41J2/44
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of smoothly reducing cost without securing high accuracy in finishing of a reflection face of a rotary polygon mirror.  <P>SOLUTION: A face of reflecting a laser light of the rotary polygon mirror 205 is calculated by a position sensor 407 for detecting a position of the rotary polygon mirror 205 and a count means 401 for counting a reference signal output from a sensor that receives a reflection light from the rotary polygon mirror 205 and outputs the reference signal of a writing start position on a photosensitive body in the main scanning direction. Data is read from a data memory means that stores the data in relation to a scanning characteristic of each reflection face of the rotary polygon mirror 205 by each of the reflection faces. Cycles, correction timings, and the numbers of times of a clock signal output means 404 for outputting a clock signal corresponding to one pixel and a PWM signal output means 403 for outputting a PWM (Pulse Width Modulation) signal corresponding to one pixel are locally controlled in an interval of the reference signals.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223563-A (JP)
Title: Cassette type roller dies
Inventor: ISHIHARA TSUNEHARU
IPC: B21C3/08
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical cassette type roller dies excellent in durability by improving wear resistance of a bearing, even in the case of using a drawing process to a material to be worked with high speed of the cassette type roller dies with a continuous operation for long term.  <P>SOLUTION: In the cassette type roller dies arranging one pair of hole type roller dies to two bearing frames, respectively and uniting these bearing frames with a frame construction, the roller bearings are arranged in the roller shafts at the both sides of the hole type roller dies, and the bearing in the roller bearing is fitted so as to be attachable/detachable to the bearing frame. Further, the bearing is made of a wear resistant steel.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224509-A (JP)
Title: Braking device of winch, cooling method for braking device, and crane equipped with braking device
Inventor: NAKAYAMA AKIRA
IPC: B66D5/14
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To increase amount of cooling oil supplied to a disc member of a wet multi-disc type brake.  <P>SOLUTION: A plurality of inner discs 12 and outer discs 13 are arranged in a brake case 11. Drain oil in a hydraulic motor 2 is led into a pump discharge side pipe passage 31 through a drain pipe passage 32 to join with discharge oil in a hydraulic pump 25. This joined oil is led into the brake case 11 through the pipe passage 31. Consequently, amount of cooling oil supplied to the discs 12, 13 is increased to cool the discs 12, 13 sufficiently.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004227373-A (JP)
Title: Home-delivered merchandise order sending/receiving server, method, program and recording medium
Inventor: YAMAOKA SHIN
IPC: G06Q20/24
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate ordering a home-delivered merchandise such as home-delivered pizza by a customer.  <P>SOLUTION: A server connected to a network has a function for storing store information of each chain and merchandise menus, a function for selecting merchandise to be ordered of the merchandise menus stored by the customer at the customer's terminal via the network, a function for inputting the address of a delivery destination by the customer at the customer's terminal via the network, a function for determining a store needing the shortest time for delivery on the basis of the store information and the merchandise menus, and a function for sending a delivery direction directing to deliver the ordered merchandise to the address of the delivery destination to a terminal of the store delivering the ordered merchandise via a terminal of the headquarter of the chain to which the store delivering the ordered merchandise belongs.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004048648-A (JP)
Title: Method of forming special effect image, camera and image server
Inventor: KANESHIRO NAOTO
IPC: G06T1/00
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To easily form a special effect image such as a stereoscopic photograph or a panoramic photograph.  <P>SOLUTION: A plurality of digital cameras 9 each having a communication function are used. One of the digital cameras 9 specifies group cameras, and camera identifying data specified together with identifying data for forming special effect image are transmitted to an image server 10. The server 10 transmits photographing instruction data to each of the group cameras on the basis of the identifying data for forming special effect image. With the start of photographing by a leader camera, the group cameras start photographing at a prescribed timing. Picked-up image data are transmitted to the server 10 together with the identifying data for forming special effect image. The server 10 composes the image data picked up by the plurality of cameras 9 to form a special effect image such as a stereoscopic photograph or a panoramic photograph.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090610-A (JP)
Title: Optical recording medium
Inventor: YASUDA KOICHI
IPC: G11B7/125
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve a jitter, and to increase storage stability by increasing a resistance to high temperature and high humidity, and increasing the sharpness of a recording mark.  <P>SOLUTION: This optical recording medium comprises a substrate 11 the surface of which has an uneven shape for partitioning track regions. On the formed surface of the uneven shape of the substrate 11, an optical recording layer 12 having a compound of at least tin (Sn), nitrogen (N) and oxygen (O), and an optical transparent layer 13 which is formed on the optical recording layer 12 are provided. Then, the compound composition Sn<SB>x</SB>, N<SB>y</SB>and O<SB>z</SB>of the tin (Sn), nitrogen (N) and oxygen (O) constituting the optical recording layer 12 satisfies 30<x<70(at.%), 1<y<20(at.%) and 20<z<60(at.%).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004233395-A (JP)
Title: Manufacturing method of roller
Inventor: OHARA YOSHIHIKO
IPC: G03G15/20
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To well maintain the thermal responsiveness of a roller surface with a heating member during fixing operation by performing working to enhance the strength at both ends of the roller of a fixing device and eliminating geometrical distortion when cutting the roller surface.  <P>SOLUTION: In working the heat roller 10 of the fixing device, drawn parts 21 by drawing are formed at both ends of a tube to provide both ends with thick portions. Inserts 15 are press fitted into the drawn parts 21 to increase the strength in clamping these parts. A grinding wheel is then placed on the surface of a roller body 11 and working of taper parts 23 is performed. Thereafter, driven parts are formed on the outer side of the drawn parts 21 by combining a gear member 17, and a heater member 13 of a heating source is positioned inside the heat roller 10. The fixing device is then constituted by combining the heat roller with a pressurizing roller to be energized by a pressing means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235763-A (JP)
Title: Method for generating crc code
Inventor: TAKAHASHI FUMIO
IPC: H03M13/09
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To quicken the processing for obtaining a variable field value X<SB>T</SB>suitable when the CRC value of a CRC field 43 is replaced by a desired CRC value C<SB>T</SB>.  <P>SOLUTION: A CRC conversion table 47 storing correction values indicative of the inverted bits of a variable field value X is prepared beforehand. At first, exclusive OR of the CRC value when the variable field value X is 0 and a desired CRC value is taken and stored as an operation value A(45). Subsequently, a variable field value X is set and all correction values E corresponding to a bit number N where the bit of the variable field value X becomes "1" are read out. Exclusive OR of all correction values E thus read out is calculated to obtain an operation value B and a variable field value X(=X<SB>T</SB>) where the operation value B coincides with the operation value A is determined.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235769-A (JP)
Title: Image forming apparatus network system, image forming apparatus, linking operation method and program
Inventor: OTA SHINGO
IPC: B41J29/38
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To permit another image forming apparatus connected to a network to perform a printing job when sufficient memories, paper and toner which are required for performing the instructed printing job are unavailable in an image forming apparatus that a user uses so as to improve operation efficiency.  <P>SOLUTION: The image forming apparatuses on the network mutually monitor the remaining quantity of memories, paper and toner. When the job which cannot be processed exists in a self-machine, the job is allocated to another image forming apparatus. Thus an abnormal state such as completely filled memories are avoided and interruption of the printing job is eliminated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235340-A (JP)
Title: Capacitor and external terminal therefor
Inventor: SHINTANI YOJIRO
IPC: H01G9/008
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external terminal for a capacitor and a capacitor capable of preventing the leakage of electrolyte in the capacitor by providing a gas stagnation preventing structure in a groove on the outer periphery of the external terminal.  <P>SOLUTION: The external terminal 4 for the capacitor penetrates a sealing board 5 for tightly sealing the opening of a case 2 from the front side to the rear side of the board 5. The terminal is provided with an annular groove 12 provided along the outer periphery of the external terminal 4, and an arcuate surface 15 or an inclined surface 16 provided between the bottom surface 13 and the wall surface 14 of the vertical sectional surface of the annular groove 12 as a preventing structure for the stagnation of gas.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235358-A (JP)
Title: Wafer heating arrangement
Inventor: UCHIYAMA KYOJI
IPC: H05B3/00
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer heating arrangement where a wafer is evenly heated even under a temperature cycle for high durability.  <P>SOLUTION: One main side of a ceramics plate is a placement surface on which a wafer is placed. The other side or the interior of the ceramics plate comprises a resistance heater. The other main side of the ceramics plate comprises a bottomed hole in which a temperature measuring element is fixed. The temperature measuring element comprises a metal resistor and a ceramics body that holds it.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228539-A (JP)
Title: Manufacturing method of ic chip
Inventor: HAYASHI SATOSHI
IPC: C09J7/02
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of IC chips which enables each wafer to completely peel off by itself in a process of peeling each wafer off a double-sided adhesive tape.  <P>SOLUTION: This manufacturing method of IC chips includes a process 1 of using a double-sided adhesive tape containing a gas generating agent, which generates gas when exposed to light, in the adhesive layer on at least one of its sides to attach a wafer on the side containing the gas generating agent for securing the wafer to a support plate, a process 2 of polishing the wafer secured to the support plate with the double-sided adhesive tape, a process 3 of exposing the double-sided adhesive tape to light, and a process 4 of peeling the double-sided adhesive tape off the wafer. The gas generating rate in the process 3 is at least 10μL/cm<SP>2</SP>×min.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238147-A (JP)
Title: Holding device and transfer machine
Inventor: YAMAGUCHI MASAHITO
IPC: B25J15/08
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holding device 13 capable of securely holding a holding position enabling holding corresponding to type of vessel 23 based on a position of a handle hole 28 of the vessel 23.  <P>SOLUTION: A handle hole detection means 34 is rotated by opposing to a peripheral face of the vessel 23 to detect a position of the handle hole 28 provided on the peripheral face of the vessel 23. If the holding position for enabling holding corresponding to type of the vessel 23 is the handle hole 28 of the vessel 23, a hook 57 is hooked to the handle hole 28 to hold it based on the detected position of the handle hole 28 of the vessel 23. An upper side fringe part of the vessel 23 on which the hook 57 is hooked is pressed by a pressing means 69.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245747-A (JP)
Title: Sensor device
Inventor: SUMI TOMOAKI
IPC: G01R31/02
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor device capable of suppressing formation of an oxide film at a signal terminal, without increase of manufacturing processes and manufacturing costs.  <P>SOLUTION: A positive input terminal of an operational amplifier 17 is applied with a reference potential, while a negative input terminal is applied with a detection potential of a load sensor 13, with an output terminal connected to a first power supply line 14, which becomes a high level via a resistor R2. The emitter of a PNP transistor 18 is connected to a first power supply line 14, the collector is connected to signal terminals CN3 and CN5, and the base is connected to the output terminal of the operational amplifier 17 and to a connection part C3 of the resistor R2. One end of a detection resistor 20 is connected to the signal terminals CN3 and CN5, while the other end is connected to a second power supply line 15 which comes to be a low level. A resistor R5 is connected to the first power supply line 14 and the signal terminal CN3. The electric potential of the signal terminal CN3 is subjected to negative feedback to a positive input terminal of the operational amplifier 17.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244971-A (JP)
Title: Detachable wall surface structure and wall surface material lead-in tool
Inventor: SATO MASAHIRO
IPC: E02D29/02
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of having difficulty in inspecting the internal condition of a structure once concrete blocks are arranged at the side faces of the structure to construct the structure.  <P>SOLUTION: The structure is constructed by stacking a construction material 11. The detachable wall surface structure is composed of a plurality of wall surface materials 12 covering the side faces of the structure, and a wall surface joining tool 13 provided with a tension material 15 for pulling the wall surface material 12 to the side face side of the structure, a spectacle bolt 16 and a nut 17. One end of the wall surface joining tool 13 is held between the construction materials 11, and the other end is detachably mounted to the wall surface material 12. The other end of the spectacle bolt 16 is attached/detached to/from the wall surface material 12 by the nut 17 to attach/detach each wall surface material 12 to the side face of the structure independently of the other wall surface materials 12. Each wall surface material 12 can thereby be easily detached from the side face of the structure body, and the interior of the structure on the back face side of the wall surface material 12 can be easily inspected.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245537-A (JP)
Title: Dehumidifying drying device
Inventor: TOYOSHIMA TAKAYUKI
IPC: F24F1/00
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To make a blowout air temperature be quickly close to a target temperature.  <P>SOLUTION: In this dehumidifying drying device, a first refrigerating cycle is composed of a compressor 31, a condenser 32, refrigerant expanding mechanism 34 and an evaporator 33, a second refrigerating cycle is composed of a compressor 35, an evaporator 37, a refrigerant expanding mechanism 38 and a condenser 36, the air sucked from an air suction port 42 is cooled/dehumidified by the evaporator 33, and then heated by the condenser 32 to obtain the dried air, the dried air is further cooled by the evaporator 37, the cooled dried air is sent to a dehumidified and dried object from an air blower 43, and the output of the compressor 35 is controlled so that the target temperature and the blowout air temperature are agreed with each other by the operation of an operating switch 47.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243007-A (JP)
Title: Ventilation mattress
Inventor: OI TAKASHI
IPC: A47C27/15
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mattress improving dehumidification performance by improving permeability of the mattress and also exhibiting a high body pressure dispersion effect.  <P>SOLUTION: This mattress 1 has double-layered structure of a lower layer cushion material 2 and an upper layer cushion material 3 and, when projecting streaks 7 formed in the lower layer cushion material 2 and recessed streaks 8 formed in the upper layer cushion material 3 are fitted to each other, clearances (e) are formed between the top faces of the projecting streaks 7 and the bottom faces of the recessed streaks 8. At the same time, ventilation vertical holes 11 communicated with the clearances (e) are longitudinally and penetratingly formed in the mattress 1 by vertical grooves 10 formed in the upper layer cushion material 3. A side cushion member 4 is stuck to the both sides of the mattress 1 to prevent outflow of the air from the clearance (e).  <P>COPYRIGHT: (C)2004,JPO&NCIPI