baber/WOPTO huggingface dataset:
Patent JP-2003057184-A (JP)
Title: Method for quantitative determining of hexavalent chromium
Inventor: KAMIYASU NAOTO
IPC: G01N1/28
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for quantitatively determining hexavalent chromium that can determining the hexavalent chromium easily and accurately. SOLUTION: The method for quantitatively determining the hexavalent chromium is characterized in that it has an eluate process for allowing the hexavalent chromium to elute into NaCl solution from a compound containing chromium by retaining the compound containing chromium in the NaCl solution, and a process for quantitatively determining the Cr elements in the NaCl solution where the hexavalent chromium has eluted, by an emission spectrochemical analysis. The method for quantitatively determining of the hexavalent chromium has effect capable of performing accurate quantitative determination.
Patent JP-2003055976-A (JP)
Title: Separable bearing plate
Inventor: YONEMURA AKIRA
IPC: E02D17/20
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a unified bearing plate by manufacturing two or more linear separable bearing plates and assembling them crosswise in a setting field. SOLUTION: This separable bearing plate comprises a lower short beam 3 consisting of the integrated body of a lower tensile plate member 15 having a lower tensile plate member hole 17 in the center, and a leg bottom plate 6 mounted with a box-shaped leg part 5; an upper short beam 4 consisting of the integrated body of an upper tensile plate member 16 arranged to be located on the upper part of the lower tensile plate member 15, and a leg bottom plate 6 mounted on the opposite side of a spacer 10 fixed to the upper tensile member 16 and having a box-shaped leg part 5 placed thereon; a long beam 2 consisting of the integrated body of an upper bottom plate 12, a lower bottom plate 11, and leg bottom plates 6 arranged linearly on both sides across them and having box-shaped leg parts 5, which are mounted with spacers 10 on the central side, placed thereon; and a ball seat 8.
Patent JP-2003052927-A (JP)
Title: Pinball game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a pinball game machine wherein winning to a start winning port device is easy, and in addition, the panel face constitution is simple. SOLUTION: This pinball game machine is equipped with a special pattern displaying device 21, a start winning port device 40, and a big winning port device (variable winning device) 30. In this case, the special pattern displaying device 21 variably displays patterns. The start winning port device 40 starts the variation of the patterns by the winning of a game ball B. The big winning port device 30 can change a winning port between an opened which is advantageous to a game player, and a closed state which is disadvantageous to the game player. Then, a lid body 31 of the big winning port device 30 opens to open a big winning port 32 provided that a plurality of the patterns become a specified combination. Thus, a game state which is advantageous to the game player is provided by the pinball game machine.  In such a pinball game machine, the state winning port device 40 is integrally provided in the big winning port device 30. Then, a winning opening 41 of the start winning port device 40 is integrally formed on the front surface of the lid body 31 which constitutes the big winning port device 30.
Patent JP-2003067108-A (JP)
Title: Information display device and operation recognition method for the same
Inventor: HOSHINO TAKASHI
IPC: G06F3/033
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an information processor that can operate equipment by detecting a movement of a person and is inexpensive, and an operation method for the same. SOLUTION: The information processor includes a display device 101 for displaying various pieces of information, an imaging part 105 for recognizing a position and movement of an operation command target 3 from an image picked up, and a control part 102 for outputting an operation signal for the display device 101 from the position and movement recognized by the imaging part 105. The imaging part 105 comprises a light receiving element 107 for outputting the intensity of received light as an electric signal, a lens part 108 arranged in front of the light receiving part 107, a filter 110 arranged in front of the light receiving element 108 to pass only light of a specific wavelength incident on the light receiving element 107, and a projector 109 for projecting light of the specific wavelength on a pickup range of the lens part 108.  The control part 102 computes an operation vector Pxy from the image recognized by the imaging part 105 and outputs a corresponding operation signal.
Patent JP-2003065324-A (JP)
Title: Hydrodyanamic type bearing apparatus
Inventor: KURIMURA TETSUYA
IPC: F16C17/10
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To prevent leakage of lubricant filled the inside of a housing toward the outside, to improve high speed rotation performance, and to reduce a cost. SOLUTION: A tapered surface 2a2 of a shaft part 2a faces an inside peripheral surface 10a of a sealing member 10 with a predetermined clearance. As a result, a taper shape sealing space S gradually expanding toward the outside is formed between the tapered surface 2a2 and the inside peripheral surface 10a. An inside space (including air bubbles inside a bearing member 8) of a housing 7 sealed by the sealing member 10 is filled with the lubricant and a fluid surface of the lubricant is located within the sealing space S.
Patent JP-2003066464-A (JP)
Title: Liquid crystal display
Inventor: MIYAZAKI TATSUYA
IPC: G02F1/1335
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a color liquid crystal display wherein a vibration lighting point is never generated in a vibration test even if an LCD panel is large-sized by forming each spacer using a spacer material wherein the mixing of particles having abnormal particle sizes is avoided while the standard deviation in the particle size distribution to the average particle size of each particle as the center is suppressed to 3% or less. SOLUTION: In the liquid crystal display having a liquid crystal layer interposed between a TFT array substrate 11 and a color filter array substrate 12 disposed opposite to each other via a plurality of spacers, each spacer 17 is formed by using the spacer material formed by removing the particles having abnormal sizes by performing classification for sorting out the particles having the abnormal sizes from a particle group having <=3% standard deviation in the particle size distribution to the average particle sizes as the center.
Patent JP-2003069075-A (JP)
Title: Gallium nitride compound semiconductor device
Inventor: KAWADA YASUHIRO
IPC: H01L21/306
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a gallium nitride compound semiconductor light emitting device which is improved in external quantum efficiency by restraining optical interference caused by multiple reflection of light occurring inside a gallium nitride compound semiconductor. SOLUTION: A gallium nitride compound semiconductor is grown on a sapphire substrate, the sapphire substrate is removed by polishing or separating, and the rear of the gallium nitride compound semiconductor is turned to a non-mirror surface by etching for the formation of a gallium nitride compound semiconductor light emitting device. The sapphire substrate is removed, by which optical interference generated at the interface due to a refractive index difference between sapphire and gallium nitride can be eliminated. Furthermore, the surface of the gallium nitride compound semiconductor is turned to a non- mirror surface, by which the light is irregularly reflected at the surface, and therefore this light emitting device can be improved in output with a synergistic effect.
Patent JP-2003069161-A (JP)
Title: Semiconductor laser apparatus, light pickup apparatus, and optical disk drive apparatus
Inventor: NAKAYAMA MASAHIKO
IPC: H01S5/022
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor laser apparatus where a light pickup can be designed easily. SOLUTION: In a semiconductor laser apparatus 31 having a plurality of laser chips 32 and 33 mounted to one package, interference distances (α value) of the plurality of laser chips 32 and 33 is nearly in integer multiples. When designing a light pickup, light path length in the round trip of the light pickup does not become the multiple of one α value, thus facilitating the design. More specifically, the light path length can be determined as if only one laser chip were used.
Patent JP-2003064913-A (JP)
Title: Lock device
Inventor: HAYASHI HIDEJI
IPC: E05B17/20
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a lock device incapable of being unfairly unlocked from a key hole. SOLUTION: The lock device provided to a door 12 and engaging the door 12 with a doorway 14 or releasing the door from the doorway 14 comprises a locking means 18 locked on a locking section 16 of the doorway 14, an outside key 23 pivoting on the door 12 to lock the locking means 18 on the locking section 16 or separable from the locking section 16, an inside key 22 locking the locking means 18 on the locking section 16 or separable from the locking section and a separable control means 24 by idling the outside key 23 and the inside key 22 to the door 12 to make unable to separate the locking means 18 from the locking section 16.
Patent JP-2003074527-A (JP)
Title: Shaft fastening member, shaft fastening method, and recording apparatus
Inventor: YOKOYAMA KOICHIRO
IPC: F16F1/12
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a shaft fastening member, a shaft fastening method, and a recording apparatus providing the shaft fastening member capable of surely and easily fastening a shaft on a shaft supporting member. SOLUTION: In the shaft fastening member 30 fastening the shaft 203d on the shaft supporting member 204, the shaft fastening member is provided with a shaft inserting portion 32 in which the shaft is inserted, a first fixing portion 31 and second fixing portion 33 integrally formed on both sides of the shaft inserting portion respectively and fixed the shaft supporting member respectively. Upon fixing each fixing portion on the shaft supporting member respectively, the shaft is fixed in the shaft inserting portion by pushing to the shaft supporting member in a radial direction. Thus, the shaft is fixed on the shaft supporting member by uniform pushing force so that the shaft is pushed in an inserted state to the shaft inserting portion by the first and second fixing portions in an inserted state.
Patent JP-2003070411-A (JP)
Title: Food separating device
Inventor: FURUKAWA HIROSHI
IPC: A21B3/18
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a food separating device capable of separating food without damaging the food nor disturbing an alignment of the food. SOLUTION: In this food separating device, cakes (the food) are transported by a chain conveyor 2 in a state that they are mounted on a top board 3. The cakes are pressed on the top board with a flexible belt member 22 which is easily deformable in the coarse of being transported. A separating plate member 5 is inserted between the cakes and the top board 3 positioned under the cakes in a state that the cakes are slightly pressed on the top board 3 with the flexible belt member 22. The cakes are separated from the top board 3 by inserting the separating plate member 5, then the separated cakes are transported by the flexible belt member 22 which is rotated and further the transported cakes are received by a belt conveyor 4 which is positioned on the downstream side of the separating plate member 5.
Patent JP-2003071446-A (JP)
Title: Electrolytic ion water making method, electrolytic ion water maker and electrolytic ion water making apparatus
Inventor: OTA YOSHINORI
IPC: C02F1/46
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic ion water making method equalizing the amount of water entering an electrolytic chamber equipped with an anode and a cathode and capable of intentionally selecting a case positively mixing purified water passed through the gaps of an electrolytic cell with formed alkali ion water and a case not mixing purified water at all, an electrolytic ion water maker and an electrolytic ion water making apparatus. SOLUTION: In the electrolytic ion water making method, the electrolytic cell 1200 housed in a case 1100 and equipped with a first electrolytic chamber 1220 having a first electrode 1221 separated by a diaphragm 1210 and a second electrolytic chamber 1230 having a second electrode 1231 is used and voltage is applied across both electrodes 1221 and 1231 to electrolyze drinking water to form alkali ion water and acidic water and purified water flowing through the gap G between the case 1100 and the electrolytic cell 1200 is intentionally mixed with ion water Ha formed in the first electrolytic chamber 1220 if necessary or intentionally mixed with ion water Hb formed in the second electrolytic chamber 1230.
Patent JP-2003074666-A (JP)
Title: Rotation transmission device
Inventor: KOSEKI MITSUHIRO
IPC: F16H37/14
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To transmit rotation by eliminating the interference by a joint with a simple structure. SOLUTION: A first shaft 19 is fixed to a base 11, and a second shaft 20 is fixed to a boom 12. The base 11 is connected to the boom 12 by a connecting guide device 27 comprising first guide gears 23 and 24 fixed to the base 11 and second guide gears 25 and 26 fixed to the boom 12. The drive force of an arm motor 15 is transmitted to an arm 18 through a first transmission means 32, a first transmission gear 28 rotatable to the first shaft 19, a second transmission gear 29 rotatable to the second shaft 20 and a second transmission means 37.
Patent JP-2003070804-A (JP)
Title: Remote medical support system
Inventor: UCHIKUBO AKINOBU
IPC: H04N7/18
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a remote medical support system capable of making a rapid transmission to a remote place ensuring the security of patient's identification information while a deterioration of a transmitting speed or a cost increase is suppressed. SOLUTION: The remotely medical support system encrypts patient data by an encryption unit 64 when data of a header includes the patient data if image information or the like in the case of operating from a controller 24 of an operating room is transmitted via transmission data to a remotely control room of a remote plate via a network channel, decodes the patient data by a decoder 62 if the data of the header includes the patient date in a controller 32 of the remotely control room side, returns to the patient data before the encrypting, displays the patient data together with image data on a display unit, assures a protection of a privacy of the patient data, and inexpensively and rapidly transmits the patient data.
Patent JP-2003071263-A (JP)
Title: Cone-type mixing and drying apparatus
Inventor: OISHI KAZUO
IPC: B01F7/16
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a cone-type mixing and drying apparatus wherein materials to be treated can reach vortex breakers without driving at a high-speed of the revolution of rotors, a small amount of the materials can sufficiently circulate the materials, and the particles of the materials are not crushed. SOLUTION: In the apparatus carrying out either one of mixing, crushing and drying, or a plurality of them, of the materials W to be treated while it is repeated that the materials W to be treated in a treating vessel 1 are raised along the inner wall of the treating vessel 1 by the rotors 5 equipped in the inverted cone-type treating vessel 1 and that the raised materials are transferred to the near center of the treating vessel 1 by the vortex breaker 6 and that the materials are made to fall into the bottom again, the apparatus is characterized in that the above vortex breakers 6 are installed at places having a plurality of heights in the treating vessel 1.
Patent JP-2003085056-A (JP)
Title: Electronic device loadable with removable memory, and file system check method
Inventor: NAKADA HIROYUKI
IPC: H04N101/00
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device loadable with a removable memory and a file system check method for the removable memory that shorten a check time for a file system on the removable memory below a conventional level. SOLUTION: A power outage detecting function incorporated in an RTC 5 is used to check the reliability of information transmitted to a system LSI 8 from a memory insertion and removal detecting means 6 and a hit detecting means 7. When a power source is turned on, the system LSI 8 checks a power outage register of the RTC 5, and if finding a normal state, admits the information transmitted to the system LSI 8 from the memory insertion and removal detecting means 6 and the hit detecting means 7 to be reliable and switches to normal processing, and if finding a power outage state, regards the information from the memory insertion and removal detecting means 6 and the hit detecting means 7 to be not reliable and executes a check and repair on the file system on the memory 30.
Patent JP-2002164204-A (JP)
Title: Anisotropic bonded magnet, rotating machine, and magnet roll
Inventor: IWASAKI KATSUNORI
IPC: H01F1/113
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a new high-performance anisotropic bonded magnet, which has higher maximum energy product (BH)max than that of the conventional anisotropic ferrite magnet, and in addition, is improved in heat resistance. SOLUTION: This anisotropic bonded magnet is composed substantially of anisotropic sintered ferrite magnet powder, substantially consisting of a magnetoplumbite type crystal structure and a mean particle diameter of 10-1,000 μm and a binder.
Patent JP-2002141602-A (JP)
Title: Nitride semiconductor laser element
Inventor: YAMADA TAKAO
IPC: H01L21/205
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To obtain a stabilized laser element by confining the light of lateral mode in the active layer of a nitride semiconductor laser element. SOLUTION: An active layer for oscillating laser is provided between and n-type nitride semiconductor and a p-type nitride semiconductor layer, a dielectric thin film is formed on the surface of the n-type nitride semiconductor layer, the active layer and the p-type nitride semiconductor layer parallel with the resonance direction of laser light and a thin film of a metallic material exhibiting a high reflectance to light of 380-550 nm is formed on the surface of the dielectric thin film.
Patent JP-2003085484-A (JP)
Title: Ic card system
Inventor: KUSAKABE HIROMASA
IPC: G06K19/07
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an IC card system having a controller selecting one of multiple operation voltages and supplying power to an IC card with simpler and more inexpensive constitution. SOLUTION: The IC card system is provided with an IC card having at least one detection electrode which can be grounded and the controller selecting the operation voltage required for operating the IC card in accordance with the voltage of the detection electrode and supplying it. Thus, the appropriate voltage is selected from the multiple operation voltages and power can be supplied to the IC card with the simple and inexpensive constitution of the IC card system.
Patent JP-2003084472-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic device
Inventor: TAKEGAWA ICHIRO
IPC: G03G21/00
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high durability capable of sufficiently preventing the degradation in electric characteristics accompanying repetitive use and high resolution quality, a process cartridge having the same and an electrophotographic device. SOLUTION: The electrophotographic photoreceptor 100 has a conductive base layer 3, a photosensitive layer 6 containing pigments and an intermediate layer 4 arranged between the conductive base layer and the photosensitive layer, in which the intermediate layer includes zinc oxide particles and a binder resin; the zinc oxide particles included in the intermediate layer are <300 nm in the maximum value of the primary particle size and the average particle size thereof is 20 to 200 nm.
Patent JP-2003082499-A (JP)
Title: Tin-copper intermetallic compound-dispersed tinned terminal
Inventor: HARA TOSHIHISA
IPC: C25D5/12
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a fitting type terminal which is inserted into a mating terminal with small force, has excellent corrosion resistance, has low contact resistance with lapse of time, and has satisfactory workability. SOLUTION: In the terminal, the surface of a base metal consisting of copper or a copper alloy is provided with a tinned layer in which tin-copper intermetalic compounds are dispersed. As the base of the tinned layer in which tin-copper intermetallic compounds are dispersed, a nickel alloy plated layer (fig. 2 (b)), a tinned layer (fig. 2 (c)), a tinned layer and a nickel alloy plated layer (fig. 2 (d)) or the like can be formed. The total thickness of the tinned layer in which tin-copper intermetallic compounds are dispersed and the tinned or tin alloy plated layer is desirably controlled to >=0.5 μm.
Patent JP-2003084383-A (JP)
Title: Silver halide photographic sensitive material
Inventor: YASUDA SHOJI
IPC: G03C1/06
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a high contrast and high sensitivity silver halide photographic sensitive material. SOLUTION: The silver halide photographic sensitive material having at least one silver halide emulsion layer on a support contains at least one symmetric organic mercapto gold (I) complex of the formula [L-Au-L]M (where L is an organic mercapto ligand and M is a cationic counter ion) is characterized in that it has a characteristic curve whose gamma in the optical density range of 0.3-3.0 is >=5.0 as a characteristic curve shown on rectangular coordinate axes with equal unit lengths of logarithmic light exposure (x-axis) and optical density (y-axis).
Patent JP-2002175144-A (JP)
Title: Electronic device
Inventor: YAMAZAKI SHUNPEI
IPC: H04M1/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that complicated operation has been conventionally required by switching input mode for inputting Japanese language characters including Chinese characters and special characters as data, since the number of operation keys is usually about 12 to 20 pieces corresponding to figure keys and special keys even in a cellular phone device capable of transmitting and receiving Internet mail. SOLUTION: In this electronic device such as a portable information terminal typically represented by cellular phone device and an information terminal typically represented by personal computer and a stationary telephone device, an EL display device is arranged on the operation keys for inputting information so that a user can discriminate the operation keys by characters, sings and figures displayed on the operation keys by the EL display device. With such constitution, the user can discriminate the operation keys even in a dark place.