baber/WOPTO huggingface dataset:
Patent JP-2003028643-A (JP)
Title: Electrode forming method for columnar piezoelectric vibrator and vibrator for piezoelectric vibration gyroscope
Inventor: OKAMOTO KOICHI
IPC: H01L41/29
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To manufacture a columnar piezoelectric vibrator comprising strip-like electrodes all of which have uniform thickness, and to provide a piezoelectric vibration gyroscope using the columnar piezoelectric vibrator reduced in the irregularity of characteristics, especially in the irregularity of transmission characteristics. SOLUTION: The electrodes of the columnar piezoelectric vibrator are formed by a screen printing method, and a plurality of strip-like patterns vertical to a printing direction are formed on a screen. The thickness of the emulsion at the portion on the surface of the screen excepting the insides of two straight lines, which respectively pass two outermost points in both directions of the printing patterns in the direction (widthwise direction) vertical to the printing direction among portions on the surface of the screen positioned on the side of a printing advance direction from the terminal lines of the finally printed strip-like pattern and the extention lines thereof, is made larger than that of the emulsion of other part.
Patent JP-2002034461-A (JP)
Title: Method for producing coated candy product
Inventor: AEBI MARCEL
IPC: A23G1/54
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a candy product having a fat-based coating including at least one edible object embedded therein. SOLUTION: A candy base is coated with the fat-based coating, and the resultant fat-based coating is softened. At least one of the edible object is embedded in the softened fat-based coating, and the resultant fat-based coating is hardened to provide the objective product.
Patent JP-2003024728-A (JP)
Title: Bag filter device
Inventor: KUDO MASANORI
IPC: B01D46/02
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a bag filter device capable of preventing the deterioration of dust collecting capability by controlling the adherence of dust. SOLUTION: The bag filter 1 is installed at an induction tube 2 for exhaust gas exhausted from a mixer 11. The bag filter 1 is provided with an impeller vane 6 which is rotated by wind force of the exhaust gas and a rotary blade 7 which is interlocked with the rotation of the impeller vane 6 to rotate. The rotary blade 7 acts on the proximity of the inner wall 3 of the induction tube 2.
Patent JP-2003025824-A (JP)
Title: Air conditioner for vehicle
Inventor: SUGAWARA HIROSHI
IPC: B60H1/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner for vehicle which can perform the desired comfortable air-conditioning control, in particular, simplified control without impairing the energy-saving characteristic of the automatic air conditioner at a cost as low as that for a manual air conditioner. SOLUTION: The air conditioner for vehicle comprises a supply air temperature control means for controlling the temperature of the air discharged in a cabin, a means for operating a response model from the predetermined initial value to the target value according to the set temperature which is the target value of the cabin temperature, a cabin temperature detecting means, and a target supply temperature operating means for operating the target supply temperature including the difference between the output of the target value response model operating means and the output of the cabin temperature detecting means, and further comprises a means for operating the control quantity of the supply air temperature control means based on the output of the target supply temperature operating means.
Patent JP-2002103623-A (JP)
Title: Method for ejecting liquid
Inventor: ISHINAGA HIROYUKI
IPC: B41J2/05
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To eject liquid continuously at a high frequency using a liquid ejection head having a movable member 11. SOLUTION: A bubble 40 formed in order to eject a first drop 66a grows significantly to the ejection opening 4 side when the movable member 11 closes the common liquid chamber 6 side substantially in the bubble forming process and disappears on the common liquid chamber 6 side when the movable member 11 opens a channel 3 on the common liquid chamber 6 side in the bubble extinguishing process thus leaving a bubble only on the ejection opening 4 side of a heater 10. Since the bubble 40 has been extinguished on the common liquid chamber 6 side under that state, the common liquid chamber 6 has been refilled with a constant volume of liquid up to the ejection opening 4 side of a heater 10 and since the bubble 40 has not yet been extinguished completely, the meniscus is located relatively closely to the liquid ejection plane.  When ejection of a second drop 66b is started from that state, liquid can be ejected well continuously at a short interval.
Patent JP-2002243331-A (JP)
Title: Ice making machine
Inventor: SAKANO YOSHIKAZU
IPC: F25C1/12
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an ice making machine to enable drainage of ice making water as a cycle of which each of processes makes one round is shortened. SOLUTION: During a time ranging from the middle of an ice making process to completion of the ice making process, a gutter 21 moved to cause a flow of ice making water in a state to distribute the water to an ice water storage 17 of the ice making water tank and a drainage 19 is provided between an ice making plate 3 and the ice making water tank 15. Approximately simultaneously with completion of an ice making process, an ice removing process is started to effect removal of ice.
Patent JP-2003024773-A (JP)
Title: Plasma processing method and device
Inventor: TAKAGI KIYOHIKO
IPC: C23C16/507
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a plasma processing method by which a high-density plasma can be uniformly generated over a large area and a plasma processing device. SOLUTION: This plasma processing device is equipped with a vacuum vessel 1, a vacuum pump 3 for evacuating the vacuum vessel 1, a means 4 for supplying a gas into the vacuum vessel 1, a coil or an antenna 5 arranged outside the vacuum vessel 1, a high-frequency power supply 6 for, supplying high-frequency voltage to the coil or the antenna 5, and a lower electrode 7 arranged opposite to the coil or the antenna 5 inside the vacuum vessel 1. The coil or the antenna 5 is constituted by winding one or a plurality of conductors in a flat or a non-flat vortex-form and forming the almost same intervals L1 and L1' between the adjacent conductors in the areas 11 and 11' with an interposed interval L2 which is different from the intervals between the conductors in any of the areas 11 and 11'.
Patent JP-2003033528-A (JP)
Title: Pachinko machine
Inventor: OGATA SHUICHI
IPC: A63F7/02
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko machine of which the damages during transport/storage can be prevented from occurring, and at the same time, which can prevent a load from being applied to a control handle or a lock when the front frame is opened/closed. SOLUTION: The front frame 13 has a picture frame-shape window section which is openably attached with a hinge to one side of an external frame 11. Then, a handle 16 of which the taking out and the housing are possible is arranged on the front frame 13. Therefore, the damages of the control handle 31 or the lock due to the application of a load when the front frame is opened/ closed can be prevented from occurring during transport/storage.
Patent JP-2003044485-A (JP)
Title: Knowledge analytic system and method for setting maximum number of most significant clusters in the system
Inventor: NAGAMURA EIJI
IPC: G06F21/62
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a knowledge analytic system which can set a maximum number of clusters on a most significant hierarchy. SOLUTION: In a knowledge server 122, a document requested to register from a client terminal 11 to a document database 1224 is stored on a knowledge database 1225 as knowledge separately indexed, and grasping of a tendency or the like, which can be read from a knowledge group stored in this knowledge database 1225, is supported. With the increase of stored knowledge, in order to prevent the number of most significant clusters from being increased without limit, the knowledge server 122 has a device for setting the maximum number of clusters on the most significant hierarchy by a user and so-called clustering processing is executed for sorting the stored knowledge group for each knowledge class on the basis of setting so that the result can be stored on an analysis result database 1227.
Patent JP-2003041878-A (JP)
Title: Boring machine
Inventor: AIGA KUNIYASU
IPC: E21B15/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a boring machine capable of supporting an auger for boring a hole by making use of a tractor. SOLUTION: A supporting frame 4 is put on the tractor 2 through a three- point link means 3, and a boring mechanism 6 having the auger 5 in a liftable manner is provided to the supporting frame 4. A machine frame 12 of the boring mechanism 6 is supported on the supporting frame 4 in a horizontally movable manner through a longitudinal shaft 13, and a locking means 14 for fixing the boring mechanism 6 to a position oscillated on either right or left side is provided between the machine frame 12 and the supporting frame 4.
Patent JP-2003041681-A (JP)
Title: Sound insulation material and method for constructing soundproof chamber using the same
Inventor: YAMAKAWA TAKASHI
IPC: E04B1/82
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for constructing a soundproof chamber, which facilitates various kinds of work when the soundproof chamber is assembled and disassembled, and enhances the durability of the same. SOLUTION: There is provided a sound insulation panel 19 which consists of a pair of reinforcing materials 21, 21 each formed of a lead plate, and a hollow body 22 arranged between the reinforcing materials 21, 21 in one body therewith, for encapsulating air therein. The hollow body 22 is inflated according to filling of air therein, whereas it is deflated according to emission of the air therefrom. Further, the hollow body 22 is inflated along surfaces of the respective reinforcing materials 21 while air is encapsulated therein.
Patent JP-2003049920-A (JP)
Title: Ball screw
Inventor: OKUBO TSUTOMU
IPC: F16H25/22
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a ball screw that has a low noise, a high operating characteristic and load balance, and a low cost. SOLUTION: This ball screw comprises a shaft 1 where a shaft groove 1a having a semicircular (Gothic arch shaped) cross section is formed spirally, a nut 3 where a nut ball groove 3a having the semicircular (Gothic arch shaped) cross section and corresponding to the shaft groove 1a is formed spirally, many balls 2 rotatably grappled and engaged between the nut ball groove 3a and the shaft groove 1a, a circulating member 4 forming a ball circulation route for circulating the balls 2 limitlessly. The nut ball groove 3a (large diameter part 5) is molded so that the effective diameter of at least a part of it is larger than that of the other part.
Patent JP-2003052041-A (JP)
Title: Method of compressing, and expanding digital signal
Inventor: NAKADA SHUNJI
IPC: H04N19/436
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of compressing and expanding a digital signal at low power consumption in dynamic image processing. SOLUTION: In this digital signal compression method, two-dimensional data within a frame being an image signal are transformed into DCT coefficients at coordinates (X and y) by a one-dimensional discrete cosine transform unit 17 related to coordinate x, and are written in a random access memory 18. They are read out in the direction of axis y from a random access memory 19, are transformed into DCT coefficients at coordinates (X and Y) by a one-dimensional discrete cosine transform unit 20 related to the coordinate y, and are written in a random access memory 21, as data having coordinates (X, Y, and t).  They are read out in the direction of time axis (t) from a random access memory 22, and are transformed into DCT coefficients at coordinates (X, Y, and T) by a one-dimensional discrete cosine transform unit 23 related to the coordinate (t), and they are outputted as a compressed image signal.
Patent JP-2002107818-A (JP)
Title: Projector device
Inventor: RIN SHAN-I
IPC: G02B27/14
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a projector device with which the problem of the optical path lengths of the light beams of three colors passing through the inside of a spectroscope means being different is improved, and whose structure is simplified. SOLUTION: This projector device has a light source means, first, second and third optical modulation means and a dichroic polarizing beam splitter, and the polarized beams of three colors such as red, blue and green, having a different polarizing states are generated by the light source means, and the polarization state of the polarized beam of a single color is changed through reflection by each optical modulating means, and the dichroic polarizing beam splitter possesses a dichroic mirror, first, second and third polarizing beam splitter mirrors and delay film, and the dichroic mirror and the third polarizing beam splitter mirror are disposed on the same diagonal of the dichroic polarizing beam splitter;  and the first and second polarizing beam splitter mirrors are disposed on the other diagonal orthogonal with it, and the delay film is provided between the second and third polarizing beam splitter mirrors.
Patent JP-2003055905-A (JP)
Title: Footboard for temporary road mat
Inventor: KAMIKAWA YOSHIYUKI
IPC: E01C9/08
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a footboard of a mat for a temporary road easy to install and remove, and allowing vehicles to easily pass. SOLUTION: The footboard 2 has an upper travel surface 4 on which vehicles and the like can travel, and has locking fittings 8 and 8' at one end and a locking shaft 10 at the other to which the locking fitting 8 and 8' of another adjacent footboard 2 can be locked. The footboard 2 is made of a lightweight material such as aluminum so that it is lightweight enough to carry around. Thus, the footboards 2 can be easily transported manually without use of heavy machinery and can be locked and unlocked onsite to allow easy installation and removal of the mat 1 for a temporary road.
Patent JP-2003048206-A (JP)
Title: Method for molding molded body
Inventor: TANAKA SHIGEKI
IPC: B28B3/02
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding a molded body having a stable quality by removing bubbles mixed in a slurry in feeding into a molding hole. SOLUTION: A slurry comprising a raw material powder, a binder and a solvent is fed into the molding hole 2a of a mortar 2, an upper surface of the molding hole 2a is sealed by a cover 1 and vacuum suction is carried out through a deaeration hole 1a of the cover 1 to remove the bubbles contained in the slurry. The liquid component of the slurry 8 is squeezed with an upper punch 3 and a lower punch 4.
Patent JP-2003057106-A (JP)
Title: Structure for sound insulation measurement
Inventor: OBATA MASATOSHI
IPC: G01H3/00
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a structure for sound insulation measurement which can make every body to recognize the sound insulation performance of a glass structure such as laminated glass as actual feeling. SOLUTION: The structure for sound insulation measurement is constituted to be sealable by using at least on one side, a glass structure 1 as an object material of sound insulation measurement, in which a sound source 5 for sound insulation measurement is arranged. Or it is constituted of a material superior in sound insulation to the glass structure for the other side than the side constituted of the glass structure. Or it is constituted to be a rectangular solid whose four sides are the glass structure and the length to breadth ratio is 1:1 to 2:1.
Patent JP-2003052209-A (JP)
Title: Transplanter
Inventor: TSUDA YOZO
IPC: B60K23/02
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a transplanter enabling planting operation and traveling operation to be carried out with a simple scheme and manipulation without confusion and error through simultaneously carrying out the halting/holding actions for traveling and planting by stepping on a clutch pedal. SOLUTION: This transplanter 1 includes a traveling halting/holding means which works to turn the clutch off by stepping on the clutch pedal 6 for a traveling machine body 1c, lock the pedal 6 on the clutch-off position and unlock the pedal 6 by stepping on it again to allow the transplanter 1 to travel again, wherein the traveling halting/holding means can be actuated only in the ON- mode of the planting transmission system of a planting device.
Patent JP-2002236162-A (JP)
Title: Position calculation method and position calculation device
Inventor: KUWABARA MIKIO
IPC: G01S5/10
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a position calculation method capable of determining a proper position even when the ranging errors do not form a distribution symmetrical to positive and negative. SOLUTION: This position calculation method for calculating the position of a terminal device by using a propagation delay time of a received signal comprises a procedure wherein a first distance which is the difference between the distance between the terminal device and plural antennas calculated based on the propagation delay time of a radio signal, and the distance between the terminal device and a reference antenna is calculated, and a second distance which is the difference between the distance between the position of the terminal device assumed in calculation and the plural antennas, and the distance between the position of the terminal device assumed in calculation and the reference antenna is calculated, and likelihood of the position of the terminal device is calculated, and a procedure wherein the above procedure is repeated,  to thereby retrieve a point where the likelihood becomes maximum, and the retrieved maximum likelihood point is defined as the position of the terminal device.
Patent JP-2003058420-A (JP)
Title: Method for reading data out of nand type flash memory
Inventor: NAKADA MITSURU
IPC: G06F12/08
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it takes time to read data out since a conventional method for reading data out of a NAND type flash memory requires an accompanying process since a CPU needs to participate in every read of data of one word. SOLUTION: The method for reading data out of the NAND type flash memory has a step for specifying a sector on the NAND type flash memory to be read, a step for setting a cache line having an address in an address range correlated to the NAND type flash memory registered as an address tag so that its address hit is made ineffective, and a step for sequentially outputting readout instructions wherein the addresses in the address range are access objects.
Patent JP-2003053502-A (JP)
Title: Injection sleeve for die casting machine
Inventor: TAKAHASHI SAKAE
IPC: B22D17/20
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide an injection sleeve which has corrosion resistance and heat insulation property to molten aluminum and hardly causes chipping at the front end connected to the back of a die. SOLUTION: This injection sleeve has a composite structure consisting of two inner and outer layers. The first segment 21 occupying the segment exclusive of the segment near the front end of an inner cylinder 2 is composed of a material having excellent erosion resistance, the third segment 23 occupying the foremost end segment is composed of a material having excellent toughness and the second segment 22 is composed of an intermediate composition of the first segment 21 and the third segment 23. In this example, the outer cylinder 2 is composed of S48C, the first segment 21 of a nickel alloy consisting of 4.5% Si, 21% Mo and 3% B, the second segment 22 of a nickel alloy consisting of 5.l% Si, 14% Mo and 2.3% B and the third segment of a nickel alloy consisting of 5.5% Si, 9.2% Mo and 14% B.  The outer cylinder 1 and the inner cylinder 2 are joined to each other by using an HIP process.
Patent JP-2003069081-A (JP)
Title: Light emitting element and its manufacturing method
Inventor: TAKAHASHI SEIICHI
IPC: H01L33/62
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, when silica is mixed in a resin lens, the angle of beam spread of the lens is widened, but the luminous intensity of the lens drops. SOLUTION: The sealed section 12 of an LED chip 13 is formed of a transparent resin and a scattering material is only mixed in the resin lens 11 formed around the sealed section 12. The chip 13 and lens 11 are optically connected to each other through the transparent resin.
Patent JP-2003068820-A (JP)
Title: Substrate processing unit and substrate processor
Inventor: NISHIMURA JOICHI
IPC: B05C13/02
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a substrate processing unit and a substrate processor, which can obtain a high throughput even if a carry-in/out means has a single arm. SOLUTION: An inspection unit 10 is mainly provided with an optical unit 12, a sucking/holding part 14, a carry-in stage 50 and a carry-out stage 60 inside a easing 11. A carry-in/out port 13 is formed in the casing 11, and a robot TF carries in/out the substrate W by inserting a transfer arm 75 from the carry-in/out port 13. The carry-in stage 50 and the carry-out stage 60 can freely move up and down. The carry-in stage 50 moves up and receives an unprocessed substrate from the transfer arm 75. The carry-out stage 60 moves up and transfers the processed substrate to the transfer arm 75. Even if the transfer arm 75 has the single arm, the processed substrate and the unprocessed substrate can be exchanged like a double arm and the high throughput can be obtained.
Patent JP-2003064077-A (JP)
Title: Method for producing 1,3-propanediols
Inventor: TERAJIMA TAKASHI
IPC: C07B61/00
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a method with which 1,3-propanediols are efficiently produced and a catalyst is readily recovered. SOLUTION: This method for producing 1,3-propanediols comprises reacting ethylene with formaldehyde and/or a precursor to liberate formaldehyde during the reaction in the presence of an acid catalyst and a 1,4-dioxane.
Patent JP-2003063471-A (JP)
Title: Gas-liquid separator for fuel tank, and method for manufacturing the same
Inventor: SUZUKI YOSHIKI
IPC: B21D53/86
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To manufacture a gas-liquid separator for a fuel tank in simple constitution and at low cost with reduced manhours for brazing. SOLUTION: A pair of pipes are manufactured by cutting a pipe of a prescribed size in a set length, each cut pipe is developed on one end side, and the pipe is bend-worked to be formed into a semi-circular pipe P. Communication holes a and b and an insertion hole s are formed by piercing at prescribed positions in the pipe P formed by bend work, and the pipes P are combined with each other to form a circular form. Stays for installation onto the fuel tank is installed to form a doughnut-shaped separator main body 10. On this separator main body 10, a breather pipe 12 to be communicated with a hollow 14 is jointed by brazing or welding.