baber/WOPTO huggingface dataset:
Patent JP-2002135015-A (JP)
Title: Power divider
Inventor: KITANO SHINICHIRO
IPC: H01P5/12
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a T type power divider which distributes electric power at different distribution ratios and has a good return loss characteristic. SOLUTION: An input-side strip line 1 and output-side strip lines 2 and 3 form a line width of generating a characteristic impedance of 50 Ω on a dielectric substrate on which the lines 1, 2, and 3 are formed, branch inputted microwave-band signals at a branch point 8, and transmit electric power to a circuit, etc., which is connected in a poststage and has the same characteristic impedance. Quarter wavelength transformers 4 and 5 are set to different widths corresponding to the power distribution ratios, and a connecting step 9 caused by the different line widths is set in a state where the step 9 is shifted to the output-side strip line 2 side within the range of the one-side line width of the input-side strip line 1 from the center line 6 of the line 1.
Patent JP-2002136717-A (JP)
Title: Pachinko machine
Inventor: SASA AKIRA
IPC: A63F7/02
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko machine capable of making a player easily recognize a ready-to-win pattern, effectively utilizing a display area and performing pattern presentation for increasing the expectation of the player. SOLUTION: Accompanying the generation of the ready-to-win state that the patterns of two display parts are stopped and displayed at the same pattern among the patterns variably displayed at three display parts provided on a variable display device 6, the stopped and displayed two read-to-win patterns constituting the ready-to-win state are gathered into one new ready-to-win pattern 62 (composed of a single decoration character 54 and plural identification codes 55) and displayed. The display part 51 of the gathered and displayed new ready-to-win pattern 62 is displayed smaller than the display part of the two ready-to-win patterns constituting the ready-to-win state. Thus, a display part 58 for presenting the ready-to-win state is secured large, a presentation character 61, or the like, is displayed and the pattern presentation for increasing the expectation of the player is performed.
Patent JP-2002136358-A (JP)
Title: Knockdown case
Inventor: AWAJI YUICHI
IPC: F16B12/44
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a knockdown case capable of mounting a wood top on tip parts of struts made of a synthetic resin without screwing or the like and being affected by the error in size of mounting holes formed on the wood top. SOLUTION: In this knockdown case 1 including a rectangular framework 3, a group of struts 5 stood from corner parts of the rectangular framework 3, a storage container 17 placed between the struts 5, 5, and the wood top 9 having a group of mounting holes 11 capable of fitting tip parts 7 of the struts 5, connecting members 15 capable of being fitted to the mounting holes 11 of the knockdown case 1 without screwing are mounted to absorb the error in size of each mounting hole 11.
Patent JP-2002151413-A (JP)
Title: Film forming apparatus
Inventor: MAEDA YUJI
IPC: H01L21/205
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To form a thin film of relatively uniform film thickness regardless of the density of patterns by reducing the dependence on the density with a simple constitution. SOLUTION: A film forming apparatus 1 is provided with, in a chamber 2, a heater 3 on which a wafer 5 is loaded, and a shower head 4 installed in the upper side of the heater 3, with a distance, and supplying a source gas, supplied to the chamber 2 from the upper side of the wafer 5. Between the heater 3 and the shower 4, a spacer 11 for adjusting the distance between the both is also provided.
Patent JP-2002136584-A (JP)
Title: Container for housing volatile materials
Inventor: HASHIMOTO KAZUNORI
IPC: A61L9/12
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a container for housing volatile materials in which the adjustment of the opening amount of a volatilization window is easy to obtain a great opening amount and which is difficult to be destroyed and is superior also in the design area. SOLUTION: A cover member 11 in which a support tube 13 is vertically placed from the fringe of a top plate 12 in the form of a shallow dish is engaged with the upper part of a can-shaped body 1, a rod portion 23 vertically placed from the under surface of a curved lid plate 21 curving along the surface of the top plate 12 is secured within an attachment hole 15 bored in the center of the top plate in a way unable to draw out upward, a single or a plurality of volatilization windows 16 bored in the top plate portion excluding the center are covered with the curved lid plate 21 and the top plate 12 is formed in a way capable of elastic reversal to an inverted dish form by placing a thin hinge 14 around the surrounding part of the top plate 12.
Patent JP-2002136609-A (JP)
Title: Magnetic belt
Inventor: SAITO NOBUYUKI
IPC: A61N2/08
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic belt fitting the body of a user more comfortably and capable of radiating strong lines of magnetic force to lesion such as the waist part of the user. SOLUTION: The magnetic belt has a belt main body BT provided with a magnet pad 20, an abutting support part 1 with an attaching means on the inner surface for detachably attaching the magnet pad 20, stretching parts 3 extending on both sides of the abutting support part 1, top end engaging parts 4 extending from the top ends of the stretching parts 3 and having a female type hook and loop fastener on the outer surface, and a male type hook and a loop fastener 6 on the inner surface of one top end engaging part 4 to be engaged with the female type hook and loop fastener on the other top end engaging part. The magnet pad 20 has a plurality of Nd-Fe-B magnets 21, which are arranged so that the directions of the magnetic poles of adjacent magnets are opposite to each other.  The magnetic belt also has a tightening elastic band part, connected to the abutting support part 1, extending on both sides of the abutting support part, and having a male type hook and loop fastener on the inner side of the top end part to be engaged with the female type hook and loop fastener.
Patent JP-2002140893-A (JP)
Title: Non-volatile semiconductor memory
Inventor: HONNA KOICHI
IPC: G11C16/02
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a flash EEPROM in which a rewriting time can be largely shortened. SOLUTION: Latch circuits 108a, 108b, 108c for page programming are provided for each bit line BL1, BL2, BL3, while source line selecting transistors 111a, 111b controlled by an output of a row decoder 106 and connecting source lines 110a, 110b of a memory cell arranged at the same row selectively to a source line switching circuit 109 are provided, information of the memory cell is erased by applying negative high voltage to a source of the memory cell on a word line WL selected by an address signal through the source line switching circuit 109, Vss is applied to a source connected to the source line switching circuit 109, and page programming of 1WL is performed conforming to write-in information latched to the latch circuit 108.
Patent JP-2002149739-A (JP)
Title: Device and method for extracting parasitic device of semiconductor circuit
Inventor: TANAKA GENICHI
IPC: H01L23/522
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a semiconductor circuit does not perform desired operations owing to a parasitic device formed between a fillmetal and actual wiring since the influence of the fillmetal inserted in a manufacturing stage is not considered. SOLUTION: The degree of wiring congestion of a semiconductor circuit layout is calculated and compared with the degree of wiring congestion of the arrangement of a dummy wire in the wiring area of the semiconductor circuit to decide whether the wiring area whose wiring congestion degree is calculated is the wiring area where the dummy wire is to be arranged; and the circuit layout obtained when the dummy wire is arranged is assumed for the wiring area judged to have the dummy wire arranged and the parasitic device is extracted from the semiconductor circuit layout including the assumed circuit layout.
Patent JP-2002145407-A (JP)
Title: Carry-in system for automated storage and retrieval warehouse installation
Inventor: GONDO TAKUYA
IPC: B65G1/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a carry-in system for an automated storage and retrieval warehouse installation, convenient for carrying in and out same-type cargoes packaged in predetermined numbers. SOLUTION: The automated storage and retrieval warehouse installation comprises automated storage and retrieval warehouse units 1A-1N consisting of carry-in and -out travel cranes 5 having a plurality of cargo transfer means 8a-8d arranged in parallel on an elevatable carriage 7 in the travelling direction of the crane and shelves 4, and a carry-in line 2 to which a plurality of cargo carry-in lines 15A-15N corresponding to the types of cargoes are connected.  In each of the cargo carry-in lines, the same-type cargoes are made ready on a buffer conveyor 16, and when the number of the same-type cargoes on the buffer conveyor 16 gets to the number being the same as the parallel number of the cargo transfer means 8a-8d, the cargoes on the buffer conveyor 16 are delivered to the carry-in line 2 so that the same-type cargoes can be continued on the carry-in line 2 and the same-type cargoes are continuously delivered from the carry-in line 2 to each of the automated storage and retrieval units 1A-1N while being sorted.
Patent JP-2002152507-A (JP)
Title: Apparatus and program for detecting foreign matter
Inventor: YAGI SHOJI
IPC: G01B11/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To prevent the image data having foreign matters form being used inadvertently. SOLUTION: A scanner driver (foreign matter detector) 20 has a function 31 for detecting foreign matters. The foreign matter detecting function 31 includes a function 32 for calculating the average value ϕ3 of the gray scale data ϕ2 of all pixels of image data ϕ1, and a function 33 for comparing the average value ϕ3 with the gray scale data ϕ2 of each pixel to decide that the pixels of gray scale data ϕ2 different from the average value ϕ3 is continuous. A decision can thereby be made whether a dust or a flaw is present on the document glass or the read head of a scanner 10 or not. Even a foreign matter difficult to recognize previously can thereby be detected easily and the image data having a foreign matter can be prevented from being used inadvertently.
Patent JP-2002144381-A (JP)
Title: Mold for molding resin molded item having punching portion
Inventor: FUJII MASASHI
IPC: B29C45/37
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To enhance appearance design of a speaker by improving a structure of an electrode for electric discharge machining used for shaping a cavity side insert forming a punching portion in a mold for molding a resin molded item having a punching portion such as a speaker grill or the like. SOLUTION: An electrode 60 for electric discharge machining to shape a cavity side insert 44 by means of electric discharge machining is composed of a donut-shaped outer circumferential cylinder 61 and an inner cylinder 62 put in the outer circumferential cylinder 61 wherein the jointed portion (connected portion) 63 of both the cylinders 61 and 62 is positioned at a position corresponding to the corner portion 46 of the cavity side insert 44 to enhance design of the speaker grill 20 without conspicuousness of the connected portion 63 of both the cylinders 61 and 62 on the product surface of the speaker grill.
Patent JP-2001180062-A (JP)
Title: Printing apparatus
Inventor: MARK A ANDERSON
IPC: B41J2/475
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a printing apparatus in which an arrangement of a printing head can be correctly controlled by avoiding errors and incorrectness. SOLUTION: The printing apparatus is provided with a navigation device 32 which optically monitors an interlocking navigation face 80, and supplies data to a navigation engine for generating and processing position signals indicating a move position of the printing head 33. The navigation device tracks a motion of the printing head 33 in an X direction and a motion of a printing medium in a Y direction.
Patent JP-2002148475-A (JP)
Title: Interleaver
Inventor: MURASHIMA KIYOTAKA
IPC: H04B10/27
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an interleaver which is excellent in the isolation between signal light wavelengths, and which has flat transmittance in the vicinity of the maximum transmittance. SOLUTION: The interleaver 1 consists of a double refraction material 31, a wavelength selective filter 51, a double refraction material 32, a wavelength selective filter 52, a Faraday rotor 81, and double refraction materials 33A and 33B. The wavelength selective filter 51 makes signal light beams of a first wavelength band which reach from a first path from the double refraction material 31 into a polarized component of a first direction, and signal light beams of a second wavelength band into a polarized component of a second direction. Signal light beams of the first wavelength band which reach from a second path is made into a polarized component of a second direction, and signal light beams of a second wavelength band is made into a polarized component of a first direction.  The wavelength selective filter 52 converts each signal light beam of the first wavelength band which reaches from the double refraction material 32 into the polarized components of the first direction and the second direction, and converts each signal light beam of the second wavelength band which reaches through a third path P4 and a sixth path P6 into the polarized components of the second direction and the first direction.
Patent JP-2002143706-A (JP)
Title: Epicyclic ball mill
Inventor: KANEKO KANTARO
IPC: B02C17/08
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To cope with various kinds of pulverization conditions such as a high speed rotation by enhancing a rigidity of a whole mill and selecting a revolution and a rotation in the same direction or a reverse direction. SOLUTION: A pulverization container 14 is supported by a rotation table 13 to enhance a rigidity and a sun gear 33a and gear wheel 26a are selectively engaged with the pulverization container 14. The sun gear 33a is attachably/ detachably fixed to a shaft 31 penetrated through a rotation shaft 12 and the gear wheel 26a is attachably/detachably fixed to a mill frame 11. An epicyclic gear 36a is engaged with both gears 26a, 33a. If the large gear 26a is removed and the table 13 is rotated, the pulverization container 14 revolves and rotates in the same direction as the revolution by an engagement of the gears 36a and 33a caused by the revolution. If the sun gear 33a is removed and the gear wheel 26a and the epicyclic gear 36a are engaged, the pulverization container 14 rotates in a reverse direction to the revolution by the revolution caused by a rotation of the table 13.
Patent JP-2002155354-A (JP)
Title: Evaporator, method of feeding material to it, and device and method for manufacturing magnetic recording medium
Inventor: SAI TERUO
IPC: C23C14/24
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an evaporator that can suppress adverse effect on materials and a melt in feeding the materials to the melt and that can keep down loss of the materials when evaporation is stopped, and to provide a method of feeding the materials to this evaporator as well as a device and a method for manufacturing a magnetic recording medium in which this evaporator is used in forming a magnetic layer by vapor deposition. SOLUTION: In the device for evaporating melt 23 of metallic materials by irradiating the melt 23 with an electron beam 11 or in the device for forming a magnetic recording medium, in which a magnetic layer consisting of a metallic magnetic film is formed on a nonmagnetic supporting body, by vapor-depositing metallic magnetic materials on the nonmagnetic supporting body; a projection 31A and a recess 31B are provided on one end and the other end of a rod 31 respectively for which the metallic materials or metallic magnetic materials are worked in a bar-shape, making a structure that enables plural rods 31 to be connected by means of the projection 31A and the recess 31B, and thereby feeding the rods 31 to the melt 23.
Patent JP-2002158659-A (JP)
Title: Electronic conference establishing method and its apparatus
Inventor: MAEHIRO KAZUTOYO
IPC: A63F13/33
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for enabling establishment of a chat from a video game machine by easy procedures and participation in the chat. SOLUTION: These method and apparatus are provided with an establishment message creation step, to create an establishment message 201 for establishing electronic conference, an establishment request step to create an establishment request signal 202 to set an area in a data base, based on the establishment message 201, an establishment request transmission step to transmit the establishment request signal 202 to the data base, an invitation message preparation step to preparate an invitation message 207 to prompt a specific user to participate in the electronic conference, based on the establishment message 201 and an invitation message transmission step for transmitting the invitation message to the specific user.
Patent JP-2002157021-A (JP)
Title: Pressure reducing valve
Inventor: KATO OSAHIDE
IPC: G05D16/10
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a pressure reducing valve capable of preventing leakage in the event of breakage of a pressure-displacement converting element such as diaphragm, piston or the like. SOLUTION: This pressure reducing valve comprises an air passing passage 28 communicating with the outside, which is provided within a spring chamber 16 water-tightly sealed by a pressure-displacement converting element 14 connected to a valve element 6 through a valve rod 23 and displaced by the pressure fluctuation of a secondary pressure chamber 4 and a spring cover 13 containing a regulating spring 15 for energizing the pressure-displacement converting element 14 to the opening direction of the valve element 6. Air is generally passed to the spring chamber 16 to prevent the fluctuation of the internal pressure of the spring chamber 16 by a temperature change. A means 30 for water-tightly blocking the air port 29 of the air passing passage 28 by the pressure water entered thereto from the secondary pressure chamber 4 through the spring chamber 16 in the breakage of the pressure-displacement converting element 14 is provided in the air passing passage 28, whereby the leakage is prevented.
Patent JP-2002161575-A (JP)
Title: Side ditch with slit
Inventor: MATSUBAYASHI KAMIHIDE
IPC: E03F5/04
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a side ditch with a slit which improves the product strength by making the upper wall of the side ditch thin and which can turn the concrete quantity to be used therefore to bottom wall side to increase a product strength without enhancing the production cost, without any fear of breakage of slits or cracking at the lower ends of both lower ends of the wall, and facilitate haulage. SOLUTION: The side ditch with a slit has a substantially square columnar shape, and provided with a hollow space in the axial direction. The hollow inside communicates with the outside through the slit which is formed straightly in the axial direction at the upper face. Columnar notches ate formed downward perpendicularly at the central position in the breadthwise direction of the sliter at the upper face and a metallic spacer tool having a cylindrical pipe shape is detachably fitted in the notch as a feature.
Patent JP-2002159501-A (JP)
Title: Blood vessel everting instrument
Inventor: KATO YUKITOSHI
IPC: A61B17/11
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a blood vessel everting instrument capable of easily reversing the end of a blood vessel inside out in a short time without damaging the blood vessel. SOLUTION: This blood vessel everting instrument 1A comprises a ring part 2 that is formed with a linear body bent substantially annularly and can be inserted from the opening of the end of the blood vessel, and a support part 3 formed of a pair of arm parts 31a and 31b. In a substantially half circumference part on the downside of the ring part 2, the linear body reduplicated. The arm parts 31a and 31b respectively comprise plate-like grabbing parts 32a and 32b and inserting parts 33a and 33b fixed to their tips. The tips of inserting parts 33a and 33b are connected to one end 21a and the other end 21b of the linear body forming the ring part 2, respectively. The grabbing parts 32a and 32b are grabbed by a hand to apply a force in the direction of the arrow on the colored background in Fig. 1 to expand the ring part 2.
Patent JP-2002165423-A (JP)
Title: Method and device for winding coil on stator core
Inventor: NAITO TAKAHARU
IPC: H02K1/16
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a coil winding method and a coil winding device for stator cores, which enable increase of space factors, and a stator core which enables a higher space factor. SOLUTION: This winding method is for winding wire to be performed, making the nozzle angle at the tip of a T-shaped nozzle 2 large, when the wire 1 to be wound in teeth 11 is a lower layer, and making the nozzle angle at the tip of the T-shaped nozzle 2 small, when the wire 1 to be wound in the teeth 11 is for higher layer.
Patent JP-2002163695-A (JP)
Title: System for monitoring entrance and exit
Inventor: MAKIYAMA SOICHIRO
IPC: G07C9/00
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To identify a plurality of persons each who pass through a gate even when the plurality of persons pass through the same gate at the same time in an entrance/exit monitoring system for monitoring entrance into a specified area or exit from the specified area. SOLUTION: This entrance/exit monitoring system is provided with transmission antennas 1 arranged respectively at a plurality of entrance/exit gates, tags 2 which are respectively attached to a plurality of persons whose entrance and exit should be monitored, receive a radio wave from the antennas 1 and transmit an identification signal, receivers 3 which are arranged at the respective entrance/exit gates, receive the identification signal from a tag 2 and output a monitoring signal including an ID code included the identification signal and a gate number, and a monitor 5 which is connected to the respective receivers 3 and displays the ID code, the gate number and time on the basis of a monitoring signal outputted from each receiver 3. The plurality of tags 2 that should be attached to the plurality of persons transmit the identification signals at a cycle different from one another.
Patent JP-2002161865-A (JP)
Title: Pump provided with vibration damping device
Inventor: KOBAYASHI KIYOSHI
IPC: F04C15/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a pump capable of providing high vibration damping effect by directly suppressing the vibration generated by the rotation of a rotary shaft and the operation of a hydro unit and noise accompanied with the vibration. SOLUTION: The pump P1 is provided with a pump main body 1 and a vibration damping device. The vibration damping device 2 consists of a storage part 13B formed in a case 13 of the pump main body 1 and a weight 21 stored in the storage part 13B. A clearance is formed between the storage part 13B and the weight 21. When the pump P1 vibrates, the spindle moves in the storage part 13B and collides against the storage part 13B to damp the vibration of the pump main body 1 by slide friction when colliding and energy loss due to the collision.