baber/WOPTO huggingface dataset:
Patent JP-2004071797-A (JP)
Title: Evaluation method of semiconductor crystal substrate
Inventor: YAMAMOTO YOSHITSUGU
IPC: H01L21/66
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaluation method of a semiconductor crystal substrate which can predict initial variations of current amplification factor of a semiconductor crystal substrate.  <P>SOLUTION: The evaluation method of a semiconductor crystal substrate includes a collector layer, a base layer and an emitter layer, and is used for a hetero-junction bipolar transistor. The method comprises a process for manufacturing a semiconductor crystal substrate for evaluation which includes a crystal layer having the same composition as the base layer, a process wherein aging before intensity of photoluminescence from the crystal layer reaches saturation is measured by irradiating the semiconductor crystal substrate for evaluation with stimulating light, and a process for estimating aging of current amplification factor from the above-mentioned aging when the hetero-junction bipolar transistor is formed by using the semiconductor crystal substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065108-A (JP)
Title: Travel operation apparatus of harvester
Inventor: YONEDA YUTAKA
IPC: A01D69/00
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily avoid that a treating trouble, such as a trouble for pushing down grain straws or a trouble for tearing off the grain straws, caused by a low speed travel occurs in a reaping section.  <P>SOLUTION: A resister 42 is disposed in a route 41 for operating a change lever 31 for operating an infinite variable-speed drive for travel. When the change lever 31 is brought into contact with the resister 42, an operation resistance is given to the change lever 31 to inform that the infinite variable-speed drive for the travel is operated to a set forward travel low speed state set to give a travel speed causing an operation trouble in the reaping section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066188-A (JP)
Title: Ddr type zeolite membrane composite and its production method
Inventor: NAKAYAMA KUNIO
IPC: B01D69/12
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DDR (Deca-Dodecasi 3R) type zeolite membrane composite, for example, when used as a molecular separation membrane, which has a high mechanical strength, prevents the generation of defects such as cracks by a thermal stress and ensures a sufficient penetration amount, and its production method.  <P>SOLUTION: The DDR type zeolite membrane composite 1 is constituted of a porous substrate 2 and a DDR type zeolite layer 5, deposited in a substrate, of the thickness of of 5-50 times the average pore diameter of the porous substrate made of a DDR type zeolite arranged in the pore 3 of one side surface of the porous substrate 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077834-A (JP)
Title: Fixing roller
Inventor: TANI RITSU
IPC: F16C13/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing roller capable opf more extending its service life by varying the thickness of the formation layer of a soft fixing roller only in an area where the roller is in contact with a separation claw, thereby selectively improving hardness within a range that does not affects a nip width.  <P>SOLUTION: In the fixing roller used for an electrophotographic image forming apparatus, which has a metal core, an elastic layer on the metal core, and a releasing layer on the elastic layer, the elastic layer 3 or the releasing layer 4 has portions 9 and 11 the thicknesses of which are different from those of the other portions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077907-A (JP)
Title: Optical scanner and image recording device equipped with same
Inventor: ITO SATOSHI
IPC: H04N1/113
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To stably record images of high quality by providing an optical scanner which can make a scan with a light beam of stable light intensity by reducing the influence of return light with simple constitution even if the return light is generated by reflection in a portion of an optical system and an image recording device equipped with the optical scanner.  <P>SOLUTION: The optical scanner which drives the light beam emitted by a light source by an optical scanning means to make a scan is characterized in that a tapered surface 54a which decreases in diameter toward the tip of an end of an optical member support body (lens barrel 54) supporting an optical member (collimator lens 24) transmitting the light beam is formed at the front end of the optical member support body in the optical path.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003172961-A (JP)
Title: Camera shake correcting device and photographing device
Inventor: USUI KAZUTOSHI
IPC: H04N5/232
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera shake correcting device and photographing device whose a camera shake correcting lens is not at an undecided position during photography or when a flashing unit hops up even in the absence of a lock mechanism and which have small power consumption.  <P>SOLUTION: A camera shake correction driving part is so controlled (S330) that when it is anticipated that a shock is applied, for example, when the flashing unit hops up in a photographable state and in a camera shake correction disabled state, a position holding control request is made and in such a case (S320), a camera shake correction optical system is held at a fixed position for a necessary time. When photographing operation is started (S350), the camera shake correction driving part is so controlled that the camera shake correction optical system is moved (S360) to a position where the optical axis of a photographic optical system and the optical axis of the camera shake correction optical system are nearly aligned with each other and held at the position (S370).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004084343-A (JP)
Title: Construction method for enlarging tunnel cross section and protective structure for general vehicle within tunnel
Inventor: MASHITA HIDETO
IPC: E21D9/01
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To perform construction work for enlarging the cross section of an existing tunnel while maintaining the passage of general vehicles.  <P>SOLUTION: The construction method for enlarging a tunnel cross section includes constructing a new tunnel 2 by digging the natural ground around an existing tunnel 1 to increase its width while maintaining the passage of general vehicles 7 within the existing tunnel 1 and the new tunnel 2. As the working face of the new tunnel 2 progresses, moving protector units 10 which allow general vehicles 7 to pass are connected together into a predetermined length and moved within the new tunnel 2 to construct the new tunnel 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087034-A (JP)
Title: Optical information recording medium, magneto-optical recording medium, and manufacturing method of magneto-optical recording medium
Inventor: NAGURA CHIHIRO
IPC: G11B11/105
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical information recording medium capable of recording or reproducing information at higher density.  <P>SOLUTION: At least two rows of information tracks for recording or reproducing information are formed in one land L or one groove G. Moreover, the land L or the groove G having at least two rows of information tracks is formed with an anneal area to magnetically separate the information tracks by a change in quality of magnetism by pre-annealing treatment so as to be almost equally divided in the direction vertical to the tracks.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086057-A (JP)
Title: Developer charging unit, development apparatus, image forming apparatus, and computer system
Inventor: OKAMOTO KATSUMI
IPC: G03G15/08
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developer charging unit for uniformly charging a developer, a developing device, an image forming device, and a computer system.  <P>SOLUTION: The developer charging unit is provided with a developer charging member for charging the developer carried by a developer carrier and a supporting member for supporting the developer charging member. Then, on the developer charging unit, a plurality of fixing parts for fixing the developer charging member and the supporting member are arranged side by side. Also, a distance between the fixing part and the free end of the developer charging member at the longitudinal direction end of the developer charging member is longer than the distance at the longitudinal direction center part of the developer charging member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002137-A (JP)
Title: Low-loss alumina sintered compact and its manufacturing method
Inventor: OU USOU
IPC: C04B35/111
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alumina sintered compact for an electronic part substitutable for sapphire at a high frequency region and a method for manufacturing the alumina sintered compact.  <P>SOLUTION: This alumina sintered compact has, in the grain boundary among alumina main crystalline phases, a crystalline phase based on the perovskite type multiple oxide (REAlO<SB>3</SB>) of Al and group IIIa element (RE) in the periodic table having ≤0.092nm ionic radius. The ratio of the maximum X-ray diffraction peak of the multiple oxide to that of the alumina main crystalline phase is ≤0.4. Preferably the element (RE) is at least one of Er, Yb, Lu and Sc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096154-A (JP)
Title: Microphone control circuit and microphone
Inventor: SHIBATA KOICHIRO
IPC: H04R3/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microphone control circuit for automatically controlling an on-state and off-state, and to provide a microphone.  <P>SOLUTION: The circuit has a distance censor 100 for measuring the distance between a human body and the microphone, and an output control means 300 for setting a microphone output large when the distance is not greater than a first threshold, and setting the microphone output small when the distance is not less than a second threshold.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092715-A (JP)
Title: Rotation supporting apparatus and rotating machine apparatus
Inventor: ISHIWADA HIROSHI
IPC: H02K5/173
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To restrain the amount of whirling in a hub 3 in a structure where the center-of-gravity position of a rotary member comprising the hub 3 and a hard disk fixed to the hub 3, and the position of a center M in the axial direction between a pair of ball bearings 5, 5a are shifted each other in the axial direction.  <P>SOLUTION: The stiffness of one ball bearing 5a being provided at a position where distance from the center of gravity is larger in the pair of ball bearings 5, 5a is made larger than that of the other ball bearing 5 being provided at a position where distance from the center of gravity is smaller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095926-A (JP)
Title: Substrate treatment equipment
Inventor: YOSHITANI MITSUAKI
IPC: B05B13/02
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide substrate treatment equipment which is superior in cost and performance contributing to size reduction.  <P>SOLUTION: In this substrate treatment equipment, a substrate W is cleaned while being transferred in a state that the substrate W is tilted in the y direction. All discharge sections positioned in a given carrying section F are tilted in a carrying direction A at a tilted angle α2 which is almost the same angle as tilted angles of air flow formation sections 33, 34. Since the discharged sections 35, 36 are arranged being tilted in the z direction in a state that these are arranged being tilted in the carrying direction A, the discharged direction of pure water from the discharge sections 35, 36 is set so that the discharged direction directs to the upstream in the carrying direction A of the substrate W and to the lower side of the tilted direction while crossing obliquely with the carrying direction A viewing from above, and simultaneously so that the discharged direction of the pure water is tilted in the z direction viewing from the y direction. Hereby, on the substrate W, a water flow which obliquely flows from an upper side in the tilted direction at the end of the downstream of the substrate W in the carrying direction A to a lower side in the tilted direction at the end of an upstream in the carrying direction A, is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096037-A (JP)
Title: Packaging method and packaging structure
Inventor: HAYASHI KUNIHIKO
IPC: H05K13/04
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging method and structure that enable a reduction in distance between the chip components and finely mount small chip components.  <P>SOLUTION: In this packaging method, when mounting a plurality of chip components 4, 5, and 4' whose sides are aslant to the upper surfaces on a mounting substrate 2 by arranging them with their slanted sides facing one another, their facing sides are made approximately parallel to mount. In this packaging structure has the chip components 4, 5, and 4' with their sides aslant to the upper surfaces are mounted on the substrate 2 with their sides facing one another keeping their facing sides parallel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097237-A (JP)
Title: Chopstick rest
Inventor: NAITO MINORU
IPC: A47G21/00
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat order display method for enabling an attendant to easily recognize a seat order at a party without preparing a special card where a name is written as before and without becoming an obstruction even on a small table.  <P>SOLUTION: A chopstick rest where chopsticks 3 used when having a meal are placed is utilized. A pillow 5 for mounting the tip parts of the chopsticks 3 is provided on one end of the base plate 4 of the chopstick rest and the name of the attendant is written on the surface of the base plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003085852-A (JP)
Title: Apparatus for transporting data cartridge
Inventor: BENSON THOMAS DAVID
IPC: G11B17/28
Filed: 2002-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for transporting cartridges between libraries. SOLUTION: The cartridge 202 is received by a transport device 300, pivoted, and then ejected to a cartridge sleeve of a second library. The transport device 300 includes a pivot assembly 308, a cartridge sleeve 304 mounted to the pivot assembly, an eject mechanism 80 operably associated with the sleeve, a drive assembly 812, 834-840, and a clutch assembly 814-818. The clutch assembly moved between first and second positions, wherein movement of the clutch assembly to the first opposition engages the pivot assembly with the drive assembly, thereby enabling pivoting of the cartridge sleeve, and wherein movement of the clutch assembly to the second position engages the eject mechanism with the drive assembly, thereby enabling ejection of the cartridge from the cartridge sleeve.
Patent JP-2004100507-A (JP)
Title: Leakage determining device for vaporized fuel treating system of internal combustion engine
Inventor: YAMAGUCHI TAKASHI
IPC: G01M3/26
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To quickly identify, by leakage diagnose of a vaporized fuel treating system of an internal combustion engine, a part causing a trouble that proper pressure reduction cannot be performed.  <P>SOLUTION: A leakage determining device performs leakage determination of the vaporized fuel treating system of the internal combustion engine. The device detects pressure in the vaporized fuel treating system and controls an amount of load of an intake system introduced in the vaporized fuel treating system to be a predetermined target value so as to decompress the vaporized fuel treating system, and at the same time, calculates an estimate value of a vaporized fuel amount supplied in the internal combustion engine. When vaporized fuel treating system is not decompressed, by decompression control, to a predetermined target value even after elapse of a predetermined period, the device determines a large amount of leakage from a fuel tank if the estimate value of the vaporized fuel supply amount is a predetermined value or more, and determines a large amount of leakage from a purge passage if the estimate value of the vaporized fuel supply amount does not reach the predetermined value l.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097089-A (JP)
Title: Flush toilet for pet
Inventor: OISHI MUNEHIRO
IPC: A01K23/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flush toilet for pets solving the problem that wastes including imitation sand and urine-absorbed sheets used by dogs or cats, coupled with aged persons' paper diapers, may cause the worst status for excreta waste treatment in view of the fact that pet-raising population has been increased due to loneliness as a result of family disaggregation, scientifically recognized healing effect and the increase in houses cohabitable with pets.  <P>SOLUTION: The flush toilet for pets has the following scheme. A water-drinking unit is set in the front part and a drain port in the rear part, on sensing what a pet comes to a position for drinking water at the water-drinking unit, the faucet of a water feed tank or water feed pipe is turned on by a water feed means such as of lever or electronic control type, water thus run fills the water-drinking unit and is discharged via the drain port. This flush toilet is installed on a pet excreta discharge port newly set in the vicinity of the discharge port of a bathroom, in the yard or in a rest room so as to always replenish fresh water and discharge odor-mitigated pet urine, thus enabling pet's urinating conduct to be brought to human-grade toilet circumstances.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107880-A (JP)
Title: Drilling method and drilling device
Inventor: ABE MASANAO
IPC: E21B7/04
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drilling method and a drilling device capable of effectively slackening the ground specially in a curved borehole.  <P>SOLUTION: A bore hole axis is made to propel in the ground while injecting drilling water w1 toward the direction D2 inclined in the direction of a curved propulsion in the direction D1 of the axial center toward the forward ground of a taper bit 6. The ground thereby can be effectively slackened in both a curved borehole and a rectilinear borehole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111447-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: NAKAJIMA YASURI
IPC: H01L21/28
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device that uses a thin film excellent in film quality and in film thickness uniformity as the barrier layer for its high dielectric constant insulating film.  <P>SOLUTION: The semiconductor device is a MOSFET, a MOS capacitor, or the like, which includes a silicon substrate 12 and an insulating film 20 adjoining the silicon substrate 12 and which is activated upon voltage application to an electrode 22 facing the silicon substrate 12 with the insulating film 20 in between. An ALD-fabricated intermediate layer 18 with 0.2-1 nm thickness is provided in between the silicon substrate 12 and the insulating film 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112225-A (JP)
Title: Information communication system
Inventor: ASANO TAIGA
IPC: H04L69/14
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information communication system easily building up a wireless LAN with saved power among information devices provided with both interfaces of the Bluetooth and the wireless LAN while utilizing functions unique to the Bluetooth.  <P>SOLUTION: In the communication system provided with: dual wireless information devices 1-1, 1-2; a Bluetooth information device 2 being an information device provided with the Bluetooth interface; an information device 3 provided with only a wireless LAN interface; and a Bluetooth mobile phone 4 being a mobile phone provided with the Bluetooth interface, the dual wireless information devices 1-1, 1-2 use the Bluetooth interface and the wireless LAN interface in different ways depending on applications so as to suppress wasteful power consumption of the wireless LAN interface and use the wireless LAN as required to attain communication with an ensured communication rate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108651-A (JP)
Title: Air conditioning method and air conditioner
Inventor: OTSUKA MASAO
IPC: F24F13/20
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioning method and an air conditioner enabling uniform temperature distribution in the whole living room.  <P>SOLUTION: In this air conditioning method, air conditioned air is blown into the living room through a blow-out port and air in the living room is sucked through a suction port to perform air conditioning in the living room. Air conditioned cold air is blown toward a ceiling wall from an upper part on a side wall of the living room to cool the ceiling wall for air conditioning. This air conditioner is constituted by providing a blow-out port suitable for the air conditioning method and blowing air conditioned air obliquely and upward in a lower part of an air conditioner machine body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106343-A (JP)
Title: Heat-shrinkable polyester film
Inventor: HAYAKAWA SATOSHI
IPC: B29L7/00
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-shrinkable polyester film which is excellent in ink adhesion in printing, desorption properties for ink of a type which is desorbed by an alkaline aqueous solution, openability after label cutting when the film serves as a label, workability in a printing process and a tubing process, and shrinking finishing properties (suppression of whitening due to shrinkage, suppression of uneven shrinkage, suppression of wrinkles, suppression of distortion and longitudinal sinking, etc.), and which has a fine appearance after heat shrinkage and excellent electrostatic adhesion.  <P>SOLUTION: This heat-shrinkable polyester film is characterized as follows: a shrinkage factor in hot water in the direction of maximum shrinkage at 85°C is 20% or more; a nitrogen atom content at least in one surface layer part is 0.2-5.0%; wetting tension on a surface is 45 mN/m or more; and a specific resistance value of melt is 0.70 ×10<SP>8</SP>Ω cm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109043-A (JP)
Title: Gas leakage checking plug
Inventor: TAKEMURA KOJI
IPC: F16L57/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate interference by a coupling (10) in a gas leakage checking plug provided with a plug (2) connected to a socket provided in a gas leakage checking apparatus, a protective cap (1) mounted to the plug (2) not used and the coupling (10) for coupling them when the protective cap (1) is mounted to the plug (2).  <P>SOLUTION: The coupling (10) comprises a fixed lock (11) fixed to a predetermined location of a shank of the plug (2), a sliding lock (12) slidable in the axial direction of the shank of the protective cap (1) and locked at an opened end so as not to come off and a coupling band (13) for coupling them and comprising a flexible material. A length of the coupling band (13) is equal to a distance between the fixed location of the fixed lock (11) and an end in the plug (2).  <P>COPYRIGHT: (C)2004,JPO