baber/WOPTO huggingface dataset:
Patent JP-2003032982-A (JP)
Title: Cooling fan motor
Inventor: AOSHIMA TSUTOMU
IPC: H02K1/27
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a fan motor which has simple structure, feeds high output, and is suitable for efficiently cooling small-sized electronic components. SOLUTION: The fan motor is provided with a magnet formed into a cylindrical shape. At least the circumferential surface of the magnet is split in the circumferential direction, and the split portions are magnetized alternately by different poles. The magnet is rotatable on the center of rotation. Coils are placed in the axial direction of the magnet. The fan motor is provided with an outer magnetic pole portion, which is excited by the coils and faces the circumferential surface of the magnet; an inner magnetic pole portion which is excited by the coils, faces the inner circumferential surface of the magnet, and formed in hollow columnar shape; and a fan placed in the inner radius portion of the magnet, integrally with the magnet.
Patent JP-2003021563-A (JP)
Title: Apparatus and method for measurement of stress
Inventor: YASUFUKU SEIICHI
IPC: G01L1/00
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for the measurement of a stress where the number of components is reduced, the reliability and the durability of the apparatus are increased, a stress measurement operation is simplified and the efficiency and the accuracy of the measurement are enhanced. SOLUTION: In the stress measurement apparatus, an exciting coil 24a and a detecting coil 24b which are brought close to a steel material S are provided, an excitation current is made to flow to the excitation coil 24a, the steel material S is excited, an output voltage is induced in the detecting coil 24b by its excitation, the output voltage is detected, and the stress acting on the steel material S is measured. The measurement apparatus is constituted, so as to be provided with a current generation means 20, by which a demagnetizing current used to demagnetize the steel material S is made to flow to the excitation coil 24a and the detecting coil 24b.
Patent JP-2003023841-A (JP)
Title: Gear case for working machine in combine harvester
Inventor: FUNAKI DAISUKE
IPC: A01D69/06
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of the transmission system and simplify the structure of the system by arranging the gear case that outputs the driving power from the continuously variable transmission for the work machine in the combine harvester on the pretreatment part side. SOLUTION: The engine 11 and the threshing mechanism 6 are transversely arranged on the running machine body 7. The input shaft 21 for inputting the driving force from the continuously variable transmission for the work machine 18 and the output shaft 27 for outputting driving force to the pretreatment part 8 are set on the engine side 11 in the gear case 16 that outputs the driving force on the pretreatment side by shifting the driving force from the continuously variable transmission 18.
Patent JP-2003031665-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: EJIRI YOICHI
IPC: H01L21/316
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To prevent a short circuit between upper and lower electrodes at the time of forming a capacitive element in a semiconductor device. SOLUTION: An insulator film 2, a lower electrode film 3, a dielectric film 4 and an upper electrode film 5 are sequentially formed on a semiconductor substrate 1 to form a laminated layer structure, and a photo resist is coated on the laminated layer structure by a photolithography technique to form a photo resist pattern 6 for processing of an upper electrode. Next, the upper electrode film 5 is selectively etched and removed with use of the photo resist pattern 6 as a mask to form an upper electrode pattern 5a. A photo resist pattern 7 is then formed so as to cover the upper electrode pattern 5a. Subsequently, dielectric film 4 is selectively etched and removed with use of the photo resist pattern 7 for dielectic processing as a mask to form a dielectic pattern 4a.
Patent JP-2003023846-A (JP)
Title: Thresher
Inventor: KAWASAKI KOICHI
IPC: A01F12/52
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To surely separate rachis branches from rachis branch-attached grains and year-breaking grains. SOLUTION: A treating section is made to communicate with a second grade grain-vertical conveyer.
Patent JP-2003030905-A (JP)
Title: Optical recording medium, manufacturing method therefor, and injection mold
Inventor: SHIMIZU JUN
IPC: G11B7/24097
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide overall print having a respectable appearance, when print ing the substrate surface of a card-type CD, and to satisfy functions required of the card-type CD. SOLUTION: A drive hole 12 for centering to a drive table is formed in the center of a substrate 11 of a card-type CD 10, with a prescribed depth x from the side of a laser light irradiated face 15. An annular digital information signal pattern 14 is provided in the substrate on the side of print face 13 in the outer periphery of the drive hole 12. Since the drive hole 12 is formed only on the laser light irradiated face 15 side, a print face opposite to the irradiated face 15 is made flat throughout. Therefore, full-surface print on the print face 13 made possible, and together with restrictions on print being removed beautiful appearance is also obtained. When the effective depth x of the drive hole 12 is within the range of 0.60 to 1.15 mm, the clamp means of a current drive device can be used as it is.
Patent JP-2002106132-A (JP)
Title: Sunshade with joint arm
Inventor: KROENER SVEN
IPC: E04F10/06
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a sunshade with joint arms offering a simple construction, definitive operation and easy production. SOLUTION: This is a folding type joint arm sunshade having two sets of joint arms 1 each comprising inner side and outer side arms 2 and 3, and each arm is journalized through a joint 4. The inner side arm 2 is attached through a tilt joint 7 which is swingable around a horizontal shaft. The tilt joint is equipped with a clutch 19 which blocks the horizontal rotation interlocked with the telescopic motion of the joint arm. Length of the inner and outer arms is selected in such a manner that a field tilt shaft 12, into which a drop portion 11 has been pulled, can be pushed in and the clutch be disengaged thereby permitting the swinging around the horizontal shaft by the disengage of clutch, a storage space is minimized, the clutch is fitted when the drop portion is pulled out and swinging becomes impossible, thereby maintaining an extended state.
Patent JP-2003030980-A (JP)
Title: Semiconductor memory
Inventor: IWATA YOSHIHISA
IPC: H01L21/8244
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory, using an NDR element, in which data destruction in a non-selection cell at write-in is prevented. SOLUTION: Memory cells, consisting of a thyristor TH with an MIS gate and an MISFET-Q are arranged in a matrix form. A gate of the MISFET-Q and a MIS gate of the thyristor TH are connected to word lines WL1, WL2, and a drain of the MISFET-Q is connected to the bit line BL. An anode terminal of the thyristor TH is connected to a bias voltage control line REF, forming a pair with the word lines WL1, WL2 and is arranged in parallel to the word lines. Common control voltage is given to the bias voltage control line REF at standby and read-out of data, but different control voltage are given, according to the pair of word lines WL1, WL2 at write-in of data.
Patent JP-2003028030-A (JP)
Title: Stress reduction structure of high-pressure oil feed passage intersection part in fuel injection valve
Inventor: HASHIMOTO KUNIHIKO
IPC: F02M47/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a stress reduction structure of a high-pressure oil feed passage intersection part 31 in a fuel injection valve, reducing stress generated in the intersection part 31 to an annular pressure lead-in chamber 19 from an oil feed passage 18 feeding high-pressure oil to prevent fuel leakage, and capable of securing durability to pressure amplitude or pressure vibration in the intersection part 31 accompanying fuel injection. SOLUTION: This stress reduction structure has an eccentric structure in a relative position between the annular pressure lead-in chamber 19 and the oil feed passage 18 in the high-pressure oil feed passage intersection part 31. In the fuel injection valve, the oil feed passage 18 feeding the high-pressure fuel into a control pressure chamber 17 is communicated with the pressure lead-in chamber 19 via the intersection part 31, and the pressure of the control chamber 17 is controlled to open and close an injection hole by a nozzle needle. The oil feed passage 18 is located in a direction offset from a direction heading for a centerline 19C of the pressure lead-in chamber 19.
Patent JP-2003028382-A (JP)
Title: Damaged part specifying device, damaged part specifying method, repairing device and repairing method for buried pipe
Inventor: MUKAIDA TAKESHI
IPC: F16L55/18
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a repairing method for a damaged part and a repairing device used in its repair capable of specifying the damaged part by a simple and easy method, passing water, and stopping earth and sand when a damaged part occurs in a buried pipe. SOLUTION: Respective existences of drainage from an opening 12 of the buried pipe 1 and an end part of a conducting pipe 21 of the opening 12 side are confirmed in a state of the buried pipe 1 blocked by expanding a blocking member 2 in an optional position of the buried pipe 1. A filter 41 packed in a compressed state in a packaging member 42 is placed at the damaged part 11 of the buried pipe 1 by a filter placing means 40. The filter 41 is restored by breaking the packaging member 42 by a restoring means 44, and the filter 41 is fixed inside the buried pipe 1 by restoring force. By this, an inflow of water from the damaged part 11 is allowed and an inflow of solid matter is prevented.
Patent JP-2003027487-A (JP)
Title: Slope planting method
Inventor: OTANI TAKA
IPC: E02D17/20
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To efficiently and easily form a stable vegetation base inside a con crete frame built on a face of steep slope. SOLUTION: This is a planting method inside a concrete frame 2, 2, 2, 2 formed on a slope 1; support members 10a and 10b are constructed between concrete frame 2 and 2 on the slope; and a cage-shaped net fence member 9 formed to locate the side surfaces near the inner surfaces of the right and left concrete frames 2 and 2 is fixed to the support members 10a and 10b, and the vegetation base member 3 is filled inside the net fence member 9.
Patent JP-2003025350-A (JP)
Title: Method for manufacturing tack-free feed roller
Inventor: ISHIHARA TSUNEHISA
IPC: F16C13/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a tack-free feed roller capable of ensuring the accuracy of an outer diameter dimension, eccentricity or the like while suppressing an initial cost to the utmost, by forming an uneven shape having non-tackiness and high durability to the surface of a feed roller. SOLUTION: The tack-free feed roller is manufactured by forming a tack-free coating layer having an uneven shape to the outer peripheral surface of the feed roller. This manufacturing method includes a process for coating the outer peripheral surface of the feed roller with a coating layer base liquid containing a powdery filler, a process for scattering the excess coating layer base liquid by applying centrifugal force to the coating layer base liquid by rotating the feed roller to form the coating film of the coating layer base liquid on the outer peripheral surface of the feed roller and a process for curing the coating film.
Patent JP-2003031488-A (JP)
Title: Development device and substrate treatment method
Inventor: TAMADA OSAMU
IPC: G03F7/30
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a development device and a substrate treatment method which can eliminate defects on a photosensitive film readily and effectively in a short time. SOLUTION: Waiting pots 6, 7 are disposed in both sides of an outer cup 5 respectively, and a guide rail 8 is disposed at one side of the outer cup 5. A developer nozzle arm 9 is provided movably in a scanning direction A and its reverse direction along the guide rail 8 by means of an arm driving part 10. A rinse liquid discharge nozzle 16 is disposed rotatively in a direction of an arrow Q in a side of the other side of the outer cup 5. A CCD(Charge Couple Device) camera 20 for appearance inspection of a substrate surface is arranged in an upper side of the other side of the outer cup 5. The CCD camera 20 is supported by a camera supporting rail 21.
Patent JP-2003037799-A (JP)
Title: Computer system with remote automatic video recording reservation function
Inventor: NAKAMURA KUNIHISA
IPC: H04N5/781
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a computer system with a television display function and a reservation automatic video recording function that attains remote reservation automatic video recording through remote control. SOLUTION: A modem section 25 acting like a telephone line interface in the computer system 11 is provided with a means that can discriminate an ordinary telephone mode from a remote control remote reservation mode. When the means discriminates the remote reservation mode, the means stores reservation information, conducts start in the automatic video recording reservation mode of the computer system 11 and a transmission function of the reservation information to the computer system 11, so as to attain the remote reservation automatic video recording by remote control. Furthermore, the computer system is started in the automatic video recording mode at start of video recording during absence.
Patent JP-2003039028-A (JP)
Title: Method for cleaning housing and apparatus for the same
Inventor: HYOBU YUKITO
IPC: B08B3/10
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To efficiently clean housings such as a wafer carrier and suppress the generation of dust. SOLUTION: This apparatus has an ice grain preparing means 4 for making pure water cool and freeze to be minute ice grains, an ice grain gas preparing means 7 for mixing the above ice grains with a high pressure gas for aerosolizing, a warm ice water preparing means 8 for mixing the ice grain gas prepared in the ice grain gas preparing means 7 with a warm pure water to prepare a warm ice water of an average temperature of 0-100 deg.C, preferably 10-70 deg.C, a warm ice water cleaning means 9 for cleaning the wafer carrier by spouting the above the warm ice water thereon, a following means 74 for following along inside and outside surface-shapes with the warm ice water cleaning means 9 supported, and a warm air drying means for spouting the warm air of 40-80 deg.C on the inside and outside surfaces of the wafer;  and the inside and outside surfaces of the wafer carrier are cleaned by spouting the warm ice water thereon. Warmed cleaning agents mixed with ice grains instead of pure water may be spouted on the inside and outside surfaces of the wafer carrier to be cleaned.
Patent JP-2003043447-A (JP)
Title: Plasma address liquid crystal display device and method for manufacturing the same
Inventor: KISHIMOTO KATSUHIKO
IPC: G02F1/1333
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a plasma address liquid crystal display device, wherein the lowering of display image quality can be suppressed and prevented and a method for manufacturing the same. SOLUTION: The plasma address liquid crystal display device is provided with a plasma cell and a liquid crystal cell. The liquid crystal cell is characterized in that it includes a substrate, a plurality of signal electrodes, placed on the substrate parallel to each other and keeping a constant interval in between, and two lines of shielding electrodes, placed parallel to each other and keeping a constant interval in between, between the two adjacent signal electrodes out of a plurality of the signal electrodes, where the two lines of the shielding electrodes are electrically connected to the respective neighboring signal electrodes.
Patent JP-2003045429-A (JP)
Title: Lithium secondary battery
Inventor: TAKATSUKA YUICHI
IPC: H01M10/05
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery keeping high output for a long time. SOLUTION: A nonaqueous electrolyte lithium secondary battery has a negative electrode in which a negative mix layer containing a negative active material capable of inserting/releasing lithium ions is formed. The surface layer of graphite having an average particle size of 1.0 μm or less or carbon black is formed on the surface of the negative mix layer. Thereby, the movement of lithium ions is made smooth and stress on the surface of the negative electrode is lightened.
Patent JP-2003043531-A (JP)
Title: Wide band wavelength tunable laser beam generator
Inventor: FUKATSU SUSUMU
IPC: G02F1/365
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a wide band wavelength tunable laser beam generator which is a laser light source having a tunable wavelength in a wide band in a near infrared area utilizing the nonlinear optical effect of silica (glass) fibers and has extra-wide band wavelength tunability, not easily be achieved by a conventional wavelength tunable laser and generates coherent light which can continuously sweep the overall wavelength area by easy mechanical operation of a single wavelength selection element and has the emission direction fixed independently of wavelength. SOLUTION: The wide band wavelength tunable laser beam generator is the laser light source having the tunable wavelength in a wide band in a near infrared area utilizing the nonlinear optical effect of silica optical fibers 8 and has extra-wide band wavelength tunability and generates coherent light capable of sweeping the overall wavelength area by a single wavelength selection element 10.
Patent JP-2003040408-A (JP)
Title: Roller conveyor
Inventor: ABE HIROYUKI
IPC: B29C48/355
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide directivity such that a long rubber extrusion molding, when conveyed, is always held in position on a centerline of conveyance so that it is continuously conveyed at a fixed position. SOLUTION: A plurality of pairs of rollers 3, 3, and so forth, each of which consists of two of upstream and downstream rollers 2A and 2B, are arranged in equally spaced, parallel relationship. The cylindrical outer peripheral surfaces 4 of the rollers 2A and 2B each have a length that terminates at a position crossing the centerline C of conveyance, and the portion of the outer peripheral surface beyond this terminating position is formed as a tapered surface 10. The rollers 2A and 2B have opposite relative positions of the outer peripheral surface 4 and the tapered surface 10. The upstream roller 2A is slanted by +θ deg. and the downstream roller 2B by -θ deg..
Patent JP-2003045766-A (JP)
Title: Semiconductor manufacturing apparatus and maintenance deciding method for the semiconductor manufacturing apparatus
Inventor: MIYATA YUKIO
IPC: H01L21/205
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing apparatus and a maintenance deciding method for a semiconductor manufacturing apparatus where the frequency of maintenance such as cleaning can be reduced, the maintenance cost can be reduced accordingly, and the working efficiency of the device can be improved. SOLUTION: In multiple process modules 1 to 3, when the amount of film adhering to the inside of a reaction chamber reaches a threshold for warning, it is determined whether or not an amount of a film adhering to the reaction chamber reaches a simultaneous cleaning threshold for warning in the other process modules (2 or 3). When there is amount which has reached the simultaneous cleaning threshold warning (process module 1) regarding other process modules, so as to decide for cleaning to be performed as maintenance, together with one of the process modules.
Patent JP-2003050369-A (JP)
Title: Light beam scanner
Inventor: OGAWA KAZUHIRO
IPC: B41J2/44
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a light beam scanner constituted so that an optical box for storing a polygon motor and an optical element, etc., is provided with at least four fixation parts with reference to the main body frame, and also, the four fixing parts are made to differ in terms of height, and then, the box has the vibration characteristics having the characteristic frequency of the storing positions in a high frequency band. SOLUTION: The light beam scanner is provided with the optical box for storing a light beam emitting means for emitting the light beam, a light beam deflecting/scanning means constituted of a polygon mirror for deflecting the light beam emitted from the light beam emitting means and the polygon motor for rotating the polygon mirror so as to deflect/scan the light, a light beam image forming means for forming the image of the deflected/scanned light beam, a light beam reflecting means for reflecting the optical path of the light beam, and fixed to the main body frame. The optical box is provided with at least four fixation parts with reference to the main body frame, and also, the fixation parts are made to differ in terms of height.
Patent JP-2003052086-A (JP)
Title: Remote control receiver
Inventor: HIDA KAZUHIRO
IPC: H04Q9/00
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a remote control receiver in which power consumption is reduced under reception waiting state of a remote control signal. SOLUTION: The remote control receiver comprises means for receiving a remote control signal, and a control means which can switch between a normal operating state where control is performed based on a remote control signal from the receiving means and a power saving state at the time of waiting reception of the remote control signal. Consequently, power consumption can be reduced under reception waiting state of the remote control signal.
Patent JP-2003057735-A (JP)
Title: Data imprinting device
Inventor: OKUTSU TAKASHI
IPC: G03B17/00
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To suppress the abnormality of imprinted data caused by a difference in film feeding speed with a simple constitution. SOLUTION: As for the data imprinting device provided with an imprinting means 1 for imprinting the data on a film when feeding one frame of a photographic film, a speed measuring means 2 for measuring feeding speed information related with the film feeding speed before starting an imprinting operation after starting feeding one frame, a calculating means 2 for calculating a control value for controlling the imprinting means 1 based on the measured feeding speed information, and a control means 2 for controlling the imprinting means by the calculated control value, the data imprinting device is provided with detecting means 7, 8 and 9 for detecting a physical quantity influencing the film feeding speed, and a correction coefficient corresponding to the detected physical quantity is read out of a table for making the correction coefficient correspond to the physical quantity, then,  a control value for imprinting is calculated based on the measured feeding speed information and the read correction coefficient.