baber/WOPTO huggingface dataset:
Patent JP-2000208274-A (JP)
Title: Electroluminescence element
Inventor: DODABALAPUR ANANTH
IPC: H01L33/26
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide effective white light emission by providing a blue light emitting material having a non-high polymer molecular structure including a structure selected from an imidazole structure having a substituent of at least three pendant side chains, a quinoline structure and a pyrazine structure, and setting the crystal size to a specific value. SOLUTION: An imidazole structure is expressed by formula I, and in the formula, R1 and R2 are the same, and are a phenyl group and a methoxyphenyl group, R3 is different from R1 and R2, and is a phenyl group and a naphthyl group. A quinoline structure is expressed by formula II, and in the formula, R1 is F, Cl, Br atoms, R2 is an H atom, a phenyl group, a methoxyphenyl group and a naphthyl group, and R3 is a phenyl group, a methoxyphenyl group and a naphthyl group. A pyrazine structure is expressed by formula III, and in the formula, R1 and R2 are a cyano group, R3 and R4 are a (t)-butyl phenoxyphenyl group and a methoxyphenyl group. The crystal size of a blue light emitting material layer is set not more than about 1000 Å.
Patent JP-2001209277-A (JP)
Title: Image forming device
Inventor: MAEDA YASUSHI
IPC: G03G15/08
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To solve problems on first copying time and the deterioration of an image carrier in a cleaner-less image forming device of a contact electrifying system and a transfer system, by rationally removing residual toner by development on the image carrier when the device is abnormally stopped in the process f performing the development of image forming operation. SOLUTION: This image forming device is equipped with a last-time abnormal stop detection means for detecting whether the stop of the device before starting the device was made in the midst of the development of the image forming operation at the time of starting the device. In the case of detecting that the stop of the device before starting the device was made in the midst of the development of the image forming operation, the device performs a development residual toner removing mode for performing operation for taking the residual toner by development on the image carrier in a contact electrifying member in the initial rotating operation at the time of starting the device and further positively discharging the toner taken in the contact electrifying member to the image carrier so that the discharged toner on the image carrier is recovered by a developing means.
Patent JP-2001206783-A (JP)
Title: Inorganic fibrous formed body, heat insulating material and their manufacturing method
Inventor: GOTO YOSHIHIKO
IPC: C04B32/00
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating material low in dusting, excellent in thermal shock resistance as a whole, with the dimensional change of the heat insulating material itself reduced even when used in an oxidizing atmosphere and at a high temperature of about 1500 deg.C over a long period and which is hardly cracked or released, an inorganic fibrous formed body as the material for the insulating material and their manufacturing method. SOLUTION: The heat insulating material of this invention is provided with an inorganic-fiber glass matrix layer formed at least on a part of the surface. The matrix layer consists of an inorganic-fiber fused body of three-dimensional skeletal structure wherein inorganic fibers are fused to one another by a inorganic binder and a glass matrix consisting essentially of silica grains, alumina grains or silica-alumina grains and silica glass, and the inorganic-fiber fused body and the silica grains, alumina grains or silica-alumina grains are substantially incorporated into the matrix and fixed.
Patent JP-2001206271-A (JP)
Title: Direction operating handle bar
Inventor: RAI SAIYU
IPC: B62K21/12
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a direction operating handle bar capable of varying a grip position to be used for various purposes. SOLUTION: This direction operating handle bar is a main rod 1 assembled to a support sleeve of a bicycle, a circular-arc rod 2, and an L-shaped rod 3. The main rod 1 is provided on the central part, substantially T-shaped joints 12 are respectively fitted to both ends of the main rod 1, the circular-arc rod 2 is fitted to the right side of the main rod 1 by the T-joint 12, and the L-shaped rod 3 is fitted to the respective T-joints 12. The whole handle bar is nearly shaped like a circle and a person riding on the bicycle can grip various positions such as the central part and the terminal part of the L-shaped rod 3, the T-joints 12, the circular-arc rod 2 and the like. The hands and elbows can be placed on the circular-arc rod 2 to be rest.
Patent JP-2001206556-A (JP)
Title: Moving device for moving board of paper loading base support table
Inventor: MIURA ISAMU
IPC: B65H1/04
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To positionally precisely move and adjust the moving board of a paper loading base support table by small operational force. SOLUTION: This moving device for a moving board 1 of a paper loading base support table is constituted of a longitudinal direction moving device and a lateral direction moving device, the lateral direction moving device is constituted of ball screw drive devices 16, 19, 23 to be operated by a handle 11, a dove- tail or rectilineal guide devices 20, 27 the longitudinal direction moving device has two driving system, the one driving system is constituted of ball screw drive devices 36, 39 to be driven by operation of a handle 31 and the dove-tail or the flat plate rectilineal guide devices 40, 27, the other driving system is constituted of ball screw drive devices 56, 59 to be driven by operation of a handle 51 and the dove-tail or flat plate rectilineal guide devices 60, 47,  and each of the driving systems constitutes a characteristic feature of being attached on both left and right side parts of the paper loading base support table 1.
Patent JP-2001208517-A (JP)
Title: Optical disc inspecting instrument
Inventor: HASHIMOTO NOBUO
IPC: G11B7/26
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical disc inspecting instrument which accomplishes an inspection to determine whether the width and depth of a track groove of an inspection disc meet an allowable range or not based on the results obtained from the detection of primary to higher order diffraction light by a photo detector as generated when the inspection disc is irradiated with an inspection laser. SOLUTION: An inspecting instrument 1a performs an inspection to determine whether the width P1 and the depth D of a track groove 6 in an optical disc 2 having a side 2b with the groove 6 formed at a pitch P are within an allowable range or not and is provided with an irradiation means 4, a photo detector 7, a transfer means, a judging means and control means.
Patent JP-2001211845-A (JP)
Title: Frozen noodles and method of producing the same
Inventor: TABUCHI MITSUYUKI
IPC: A23L7/109
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a frozen noodle lump free from uneven restoration in cooking to enable uniform restoration, having compact volume of the noodle lump and nevertheless resistant to the breakage of the noodle string and the noodle lump, and provide a frozen thin noodle such as Chinese noodle having improved cooking restoration property. SOLUTION: A noodle lump composed of pregelatinized noodle strings having a water-content of 25-45% is thrown preferably into a forming tray or a packaging material and frozen after compression-molding.
Patent JP-2001218016-A (JP)
Title: Electronic watermark information detection device, its detecting method and recording medium incorporating electronic water mark information detecting method
Inventor: RYU HITOSHI
IPC: G06T1/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for conducting a deformation processing on original picture information and detecting electronic watermark information inserted into original picture information from picture information obtained by deleting, forging and deforming electronic watermark information. SOLUTION: An electronic watermark information detection device 100 is provided with a means 2 calculating a matrix on a system matrix and a transposed matrix from obtained picture information, a means 3 calculating an initial estimation picture vector from picture information, a means 4 operating the residual vector of picture information, a means 5 operating the square error of the residual vector, a means 6 judging whether the square error value of the residual vector is a minimum value or not, a means 7 operating a correction vector, a means 8 calculating an inversely rotated picture, a means 9 substituting the output of the inversely rotated picture operation means for the operation value of the estimation picture vector operation means,  a means 10 obtaining the estimation value of original picture information when the square error value judgment means 6 detects that the square error value becomes minimum and an electronic watermark information display means 11 reading electronic watermark information from estimation picture information of original picture information and displaying it.
Patent JP-2001214014-A (JP)
Title: Resin composition for automobile fender
Inventor: ENOMOTO TAKEHIKO
IPC: C08K3/26
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition for automobile fender capable of providing an automobile fender having excellent vibration-damping properties, sound insulating properties and flexibility and excellent moldability and economic advantage. SOLUTION: This resin composition for an automobile fender is obtained by melting and compounding a mixture comprising 0.02-0.08 pt.wt. of a molecular weight-lowering agent based on 100 pts.wt of the total of (A) 25-45 pts.wt. of ethylene/propylene random copolymer having 2.0% to 5.0% ethylene content, (B) 30-40 pts.wt. of an inorganic filler, (C) 5-20 pts.wt. of a styrene/ethylene/ propylene block copolymer rubber and (D) an ethylene/α-olefin copolymer rubber in an amount of 25-35 pts.wt. of the total of the component C and the component D.
Patent JP-2001219320-A (JP)
Title: Interference fit type cutting tool
Inventor: NAGAYA HIDEHIKO
IPC: B23P11/02
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To facilitate the machining of a cutting blade at a head part without lowering the rigidity of an entire tool. SOLUTION: In a cutting tool where a head part 1 and a shank part 2 are connected to each other through a connection member 3 formed of a material having a coefficient of thermal expansion larger than the head part 1 and the shank part 2, a tubular member 3 is interference-fitted to the shaft part 1j of the head part 1, and the hole part 2a of the shank part 2 is interference-fitted to a portion of the interference-fitted part. Because the shaft part 1j of the heat part 1 is overlapped with the hole part 2a of the shank part 2 in the radial directions thereof at the portion of the small diameter part 3c of the connection member 3, the rigidity of the entire tool is not lowered by the connection member 3 such as a steel with low rigidity.  Thus, the shaft part 1j of the head part 1 can be increased in length so as to strongly hold the head part on the chuck of a grinding machine in order to perform the machining of a cutting blade without causing any problem. The interference fitting can be made in a reverse pattern.
Patent JP-2001221342-A (JP)
Title: Metallic part and stickiness preventing method therefor
Inventor: SUGANO NORIO
IPC: B05D7/14
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To prevent the adhesion failure (the so-called double ring phenomenon) on metallic parts worked so as to apply an adhesive liquid 6 to the respective metallic parts 1 by simultaneously soaking the plural metallic parts 1 in the adhesive liquid 6. SOLUTION: Surface roughness 5 is formed on a contact surface 1a of the metallic parts 1 so that the metallic parts 1 do not stick to each other when applying the adhesive liquid 6 to the respective metallic parts 1 by simultaneously soaking the plural metallic parts 1 in the adhesive liquid 6, and the surface roughness 5 is transferred to the metallic parts 1 from a mold at working time by prearranging the surface roughness in the mold for working the metallic parts 1.
Patent JP-2001218242-A (JP)
Title: File update synchronization system for exchange
Inventor: IWASAKI YOSHIO
IPC: H04L69/40
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a file update synchronization system for an exchange adopting a single fold configuration that can manage a new file and an old fine and update the old file into the new file with security, similarly to the case with the exchange of a two-fold configuration. SOLUTION: The exchange of a duplicate configuration, where either of a 0 system device and a 1 system device is used for an active system and the other is used for a standby system, is provided with a system controller and a duplicating controller of duplicate configuration, and with a single controller of single fold configuration without any redundant configuration. The single fold configuration controller is provided with program storage planes of 0-th plane and 1st-plane, and in the case that a file is downloaded from the system controller to the single configuration controller, the single controller decides to which plane of the 0-th plane and the first-plane the file is to be downloaded through its own selection.
Patent JP-2001221016-A (JP)
Title: Valve timing control device
Inventor: KUBOTA KENJI
IPC: F01L1/34
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To surely and quickly perform locking operation and unlocking operation by a lock pin in a valve timing control device. SOLUTION: A hydraulic releasing mechanism 50 for releasing the lock pin 41 for locking a vane rotor 20 and a housing rotor 30 is formed by an end face 41a' and an annular surface 41b' of the lock pin, a gap passage C3 normally communicating from a spark advance pressure chamber AC to the end face 41a', a first oil passage communicating from the spark advance pressure chamber AC to the annular surface 41b', a second oil passage communicating from a retard pressure chamber RC to the annular surface 41b', and a seal member 91 for opening one of the first oil passage and the second oil passage and closing the other thereof according to a pressure difference between the spark advance pressure chamber AC and the retard pressure chamber RC.
Patent JP-2001220742-A (JP)
Title: Device for connecting discharge pipe on water
Inventor: OMURA KEIICHI
IPC: B63B35/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a device for connecting a discharge pipe on water, enabling the discharge pipe to be connected rapidly and safely even through on-water operations affected by waves, without requiring wide space for placing the discharge pipe horizontally. SOLUTION: The device comprises a waterborne pontoon 7, a frame projecting from the pontoon 7, a travel rail laid on the frame, a movable truck mounted on the travel rail, a holding cylinder installed on the truck and being rotatable about a vertical axis and having a vertical through hole bored therein, and a moving device for hoisting the truck out of the travel rail.
Patent JP-2001220754-A (JP)
Title: Caisson foundation provided with base isolating function and its method of construction
Inventor: YOSHIDA ITSUKI
IPC: E02D23/02
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To prolong the natural period of the caisson foundation in an installed caisson directly installed on hard bedrock conventionally, by forming a base isolating layer comprising a mound of crushed stones or the like; and reduce response to earthquakes through the absorption of energy with the base isolating layer. SOLUTION: A mound 2 of crushed stones having the predetermined thickness which provides lower rigidity than bedrock is provided as the base isolating layer on support ground 1 of bedrock. A caisson body 3 is anchored in place on the mound 2 to support a main tower 4 serving as an upper construction. A reinforcing ring portion 2a made of concrete or the like is formed around the outer periphery of the mound 2 to bind the crushed stones inside the mound 2. Reinforcing material is filled near the portion of the mound 2 where the outer periphery of the lower end of the caisson body 3 is located, to prevent the caisson body 3 from sinking into the mound 2.
Patent JP-2001219711-A (JP)
Title: Pneumatic tire
Inventor: MITSUYOSHI ISAO
IPC: B60C9/18
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To ensure high sandy place driving performance and also ensure high motion performance in high-speed driving on a pavement. SOLUTION: The outer surface of a tread 22 is divided into seven ribs 34, 36 with six circumferential grooves 32 extending in almost the circumferential direction of the tread 22. The ribs positioned at both outermost ends in the axial direction of the tread 22 of the seven ribs 34, 36 form shoulder ribs 36. Grip grooves 38 extending in the tire center direction are plurally arranged in the shoulder ribs at almost the equal intervals over the circumference. A breaker 46 having the width to lower parts of the both side shoulder ribs interposing the central part of the tread 22 is arranged in order to increase the whole stiffness of the tread 22 containing the shoulder parts.
Patent JP-2001223235-A (JP)
Title: Bump bonding device
Inventor: MOROE HIROBUMI
IPC: H01L21/60
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for a driving source for specially moving a positioning pawl and a time for positioning, and to accurately position even a minute semiconductor chip. SOLUTION: Positioning sections 12, 13 positioning the two sides of the semiconductor chip 1 are formed to a bonding stage 11, a pawl holder 30 is installed to a pawl mechanism substrate 20 integrally moved with the bonding stage 11 in a movable manner at an angle inclined at 45 deg. in the Y-axis direction, and a positioning pawl 31 being disposed on a straight line at 45 deg. from the corner sections of the positioning section 12, 13 and positioning other two sides of the semiconductor chip 1 is mounted integrally to the pawl holder 30. A spring 43 energizing the positioning pawl 31 in the positioning-section direction of the bonding stage 11 is set up, and an inclined plate 35 for opening and closing the positioning pawl 31 is formed to the pawl holder 30.  A roller 36 is formed in accordance with the inclined plate 35 to the state, in which the inclined plate is abutted and the positioning pawl 31 is opened when the bonding stage 11 is positioned at the place of the delivery of the semiconductor chip, the roller 36 is moved along the inclined plane 35, and the positioning pawl 31 is moved to the bonding stage 11 side when the bonding stage 11 is moved to the place of bonding.
Patent JP-2001222068-A (JP)
Title: Photograph printing device and photographic processing device
Inventor: NISHIKAWA HIDETOSHI
IPC: G03B27/32
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To realize a printing of a large size by using an existing image display device without the occurrence of cost increase. SOLUTION: Plural images A and B are displayed side by side in a direction corresponding to a transporting direction of photographic paper P in an LCD 12. Printing lenses 13a and 13b which converge the light rays respectively corresponding to the images A and B to one beam and introduces the same to the different positions in the transverse direction Y of at least the photographic paper P and light shielding masks 14 for shielding part of the light rays introduced to the respective positions so as to print the different positions of the photographic paper P with the respective display images A and B are disposed. The printing lenses 13a and 13b are disposed respectively in correspondence to the different positions. The light shielding masks 14 are disposed respectively in correspondence to the different positions described above.  The device has an aperture 14a allowing the transmission of only the light corresponding to the image A and an aperture 14b allowing the transmission of only the light corresponding to the image B.
Patent JP-2001227453-A (JP)
Title: Decorative device
Inventor: OGURO YUKIO
IPC: F03G7/06
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a decorative device allowing providing of a plurality of decorative bodies and performing decoration and time display by the linked natural operation. SOLUTION: Each of a plurality of decorative bodies 6 is driven by wire made of shape memory alloys. The wire is contracted when the wire is heated by a driving means and imparts tensile force to the decorative bodies. By driving the decorative bodies 6 by the wire in this way, a driving mechanism can be miniaturized/thinned. Therefore, the whole of the device is not increased in scale, even if the plurality of decorative bodies 6 are provided. Because the decorative bodies 6 are operated by contraction of the wire, noise is not generated and also the operations become smooth and natural.
Patent JP-2001229034-A (JP)
Title: Task managing device
Inventor: ITO TAKAFUMI
IPC: G06F9/46
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a task managing device for reducing the scale of hardware. SOLUTION: This task managing device is provided with a retrieving part 1, a queue 2, and a leading task reading part 3. Moreover, the queue 2 stores queue classifications 4 and task ID 5. When an insertion/erasure signal G indicating whether a task should be inserted or erased, retrieval task ID TS, and retrieval queue classification KS are applied to the retrieving part 1, the retrieving part 1 retrieves the retrieves the contents of the queue 2 according to the information, and outputs control signals S0-SX-1 for updating the queue 2 or detection signals E0-EX-1 for reading a leading task by the leading task reading part 3 according to the retrieved result.  The queue 2 updates the internal information according to the control signals S0-SX-1 from the retrieving part 1, and the leading task reading part 3 outputs desired task information TOUT according to the detection signals E0-EX-1 from the retrieving part 1.
Patent JP-2001227258-A (JP)
Title: Door frame device
Inventor: HIRATA KOICHIRO
IPC: E06B7/10
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a door frame device capable of maintaining its appearance when a door is open, and assuring ventilation when the door is closed. SOLUTION: The door 15 is openably and closably positioned inside the door frame 31 and the closed position of the door 15 is regulated by one side 40 of a door stop 32 projecting from the inner surface of the door frame 31. A ventilating opening 44 passing to the one side 40 and the other side 42 of the door stop 32 is bored and ventilation is permitted by the ventilating opening 44 at the closed position of the door 15. By forming the door stop 32 itself with the ventilating opening 44 permitting ventilation at the closed position of the door 15, the appearance of the device can be maintained when the door 15 is open; when the door 15 is closed, ventilation can be secured.