baber/WOPTO huggingface dataset:
Patent JP-2001004917-A (JP)
Title: Optical device having absorption gradation and selective spectral filtration and lens constitution provided with the optical device and camera
Inventor: BUCZEK HARTHMUTH
IPC: H04N5/225
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical device where both functions of a spectral filter and an absorption gradation filter are combined in the same element by making a block consisting of transparent uniform filter material have the change of thickness fit to a specified absorption coefficient and specified absorption profile. SOLUTION: This optical device 6 arranged on the front side of the incident surface 10 of a semiconductor optical sensor 12 and attached in the optical path of a photographing lens constitution 8 adopts the form of the block consisting of the uniform transparent filter material. The filter material means material having substantially the same absorption coefficient with respect to all the wavelength of the spectrum of visible light transmitted through the material. This kind of material is called neutral filter material.  In such a case, the appropriate absorption coefficient value is selected and the thickness of the block consisting of the filter material is changed as the function of a distance from the lens constitution 8 to an optical axis, whereby the specified gradation absorption profile is attained and the uniform light irradiation to an image plane by the lens constitution to which the block is attached is obtained.
Patent JP-2001310629-A (JP)
Title: Side door for vehicle
Inventor: SENBA TAKUTO
IPC: B60J5/04
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a side door for vehicle that opening and closing can be certainly and easily done without deteriorating operability on opening and closing, rigidity of vehicle body and airtightness of the vehicle even if after a collision occurs. SOLUTION: An inner side end of a vehicle body 13(a) of a rear face 13 at a side door body 10 on opening the side door body 10 from a closed state is constituted so as to draw a moving locus leaving a front face 15 of a pillar 14 certainly by keeping almost vertical engaging of a claw 17 of a latch 16 with a rod 18(a) of a striker 18 and tilting the rear face 13 of the side door body 10 opposite to the front face 15 of the pillar 14 toward to an inner side of the vehicle body with an inclination greater than perpendicular to the plane establishing a link between an opening and closing center O of the side door body 10 and an inner side end of the vehicle body 13(a) of the rear face 13.
Patent JP-2001313020-A (JP)
Title: Sealed lead battery
Inventor: SANO SHINICHI
IPC: H01M2/16
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a sealed lead battery with high capacity and superb high- speed discharge characteristics. SOLUTION: A retainer is made with different density of fiber at one face and another, two of them are plied so that a face the retainer is contacting is to become low in density. Then, the retainers are laminated so that the face contacting a positive electrode plate and a negative electrode plate to make up a sealed lead battery. As for a mass a of an electrolyte solution in active material of the positive electrode and a mass b of an electrolyte solution injected into the sealed lead battery, they are to satisfy the formula, 0.24<=a/b<=0.31.
Patent JP-2001312969-A (JP)
Title: Method and device for inspecting cathode-ray tube
Inventor: OMOTE KATSUMI
IPC: H01J9/42
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for inspecting a cathode-ray tube, allowing accurate inspection of a pattern formed on a face portion 12 of a panel 11. SOLUTION: When an image pickup means 2 is moved along the face portion 12 of the panel 11, the image pickup axis of the image pickup means 21 is inclined corresponding to the normal direction of the face portion 12, while profiling the face portion 12. In a state that the imago pickup axis of the image pickup means 21 corresponds to the normal direction of the face portion 12, the image of the face portion 12 is picked up by the image pickup means 21. The pattern 13, formed on the face potion 12 of the panel 11, can be inspected accurately, without being affected by chromatic aberration or the like.
Patent JP-2001310448-A (JP)
Title: Synchronization control device for rotary press
Inventor: TSUNASHIMA MAKOTO
IPC: H02P5/52
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a synchronization control device for a rotary press which is capable of performing the extremely accurate synchronous control of a drive means and stabilizing the rotation in a short time and further, reducing the broke caused by the phase deviation of printing paper. SOLUTION: This rotary press has a plurality of printing mechanisms with such a function that a drive means M makes 'N' rotations ('N' is a natural number) when a plate cylinder PC makes a single rotation and a print image is printed on a web passing through each of the printing mechanisms sequentially in such a way that the image matches with the predetermined reference.  In this rotary press, a control part 3 replaces under control the rotary phase of the plate cylinder PC for matching the print image with the predetermined reference, with the rotary phase of the drive means M corresponding to the former rotary phase, and sets a deviation between the rotary phase of the drive means M for matching the print image with the predetermined reference and the rotary phase of the drive means M under a normal condition as a correction value after converting the deviation into the number of outputs of a first pulsed signal. After that, the control part 3 deviates the rotary phase of each of the drive means M by an equivalent to the correction value and sets the deviated rotary phase as an imaginary feedback phase, so that the drive reference phase and the imaginary feedback phase of each of the drive means M are synchronized with each other under control.
Patent JP-2001310142-A (JP)
Title: Mixing and dispersing device
Inventor: FUJI MASAFUMI
IPC: B05B7/04
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a mixing and dispersing device capable of spraying the following materials while dispersing them preferably in a process of spraying fiber material and a bonding material slurry, or high viscosity slurry and a low viscosity liquid by feeding them under pressure in a separate system. SOLUTION: This mixing and dispersing device having a first dispersing means to introduce a first material and a second material into a cylindrical pipe line having an orifice as well mixing and dispersing the same therein, and a tilt part connected from the inner fringes on the upstream and the downstream of the orifice cylindrical part to the inner peripheral of the pipe line.
Patent JP-2001316684-A (JP)
Title: Process and apparatus for treatment of gas hydrate
Inventor: KIMURA TAKAHIRO
IPC: C10L3/06
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for the treatment of a gas hydrate which apparatus is capable of solidifying by the efficient and continuous dehydrating and chilling of the gas hydrate in the form of a slurry and is capable of discharging the powder of the gas hydrate under an atmospheric pressure. SOLUTION: This treatment apparatus is provided with a dehydration mechanism D (means for dehydrating) comprising a dehydration tank 31 which stores the gas hydrate in the from of a slurry, a liquefying equipment 40 (means for liquefying a mixture) for the mixture M in which a gas hydrate-forming substance is mixed with a boiling point-elevating substance to elevate the boiling point of the gas hydrate-forming substance and a mixture-feeding equipment 50 (means for liquefying the mixture) which feeds the liquefied mixture M to the dehydration tank 31, and further provided with a chilling mechanism F (means for chilling) which chills the gas hydrate by vaporizing as a coolant material the liquefied boiling point-elevating substance contained in the liquefied mixture M.
Patent JP-2000325606-A (JP)
Title: Game machine
Inventor: KAGOMIYA YOJI
IPC: A63F7/02
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a game machine such as a PACHINKO machine having a divided display part divided into plural rows and columns, offering a unique display on the divided display part and more interests for improving the game quality. SOLUTION: When low-order four bits of scene information is changed into '0010', display control data stored in a display ROM read out of a sub-CPU are changed to provide a slant scanning of special patterns, namely, a slant scanning for offsetting an display position to a display part in adjacent columns of special pattern display part 16B. Accordingly, in such a game playing state, the special pattern display part 16B of a liquid crystal display panel 16 shows different interests in the way of moving bands, in which special patterns are drawn, to the upper or lower corner of the adjacent display part, realizing a unique display.
Patent JP-2001318479-A (JP)
Title: Post-processing method for electrophotographic photoreceptor and electrophotographic photoreceptor
Inventor: YAMAZAKI KOJI
IPC: G03G5/10
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a post-processing method for an electrophotographic photoreceptor which is capable of polishing the abnormally grown projections generated on the surface of the a-Si base photoreceptor to a flat or reference line or below without flawing other good segments. SOLUTION: A polishing device having a supporting mechanism 120 for holding and rotating the a-Si photoreceptor 100, an elastic pressurizing roller 130 which is wound with a polishing tape 131 and presses this tape to the surface of the photoreceptor 100 and delivery rolls 132 and 134 for sending the polishing tape 131, etc., is used and when the surface projections of the photoreceptor 100 are flattened and polished by sending the polishing tape 131 while bringing the surfaces of the polishing tape 131 and the photoreceptor 100 into abutment on each other under pressurization, the photoreceptor 100 is elastically supported by the supporting mechanism 120.
Patent JP-2001319968-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: ITO SHINYA
IPC: H01L21/76
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, which mitigates a stress of a high-density plasma oxide film embedded in a trench. SOLUTION: In a method for manufacturing a semiconductor device having an element separation region, a trench 4 is formed in a silicon substrate 1, and a high-density plasma oxide film 6 is formed in the trench 4 so that the trench 4 is not fully embedded, and thereafter the high-density plasma oxide film 6 is heat-treated. A formation of the plasma oxide films 6, 7 and a heat treatment are repeated a plurality of times, and the high-density plasma oxide films 6, 7 are fully embedded in the trench 4, thereby forming the element separation region.
Patent JP-2001314614-A (JP)
Title: Game machine
Inventor: UCHIGASHIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To prevent errors in the management of the number of prize balls in a main control substrate and a prize ball control substrate. SOLUTION: In the restoration of a power source, a value of a stack buffer retreated in case of power failure is set on a stack pointer to return the state of program to the state prior to the power failure (step S52). A delay time processing is performed for delaying the starting time of a CPU 66 of a payout control substrate 31 (step S53), the state of an output port is returned (step S54) to restore registers retreated in case of the power failure (step S55) and normal processing is carried out (step S56).  In the restoration of the power source, the program of the main control substrate 30 starts 20 ms layer from the program of the payout control substrate 31, and in order to eliminate errors in the dispensing of the prize balls, the payout control substrate 31 performs a delay time processing for 20 ms and ends the delay time processing when receiving a command for starting the normal control from the main substrate 30. Then, the control of a ball exhaustion motor 31c is started by the payout control substrate 31.
Patent JP-2001316975-A (JP)
Title: Softening agent
Inventor: TSUSHIMA YASUHIRO
IPC: D06M13/322
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain a softening agent that can impart good softening properties to fabrics, has biodegradability as well as good solubility and dispersibility in water, and shows good workability. SOLUTION: The objective softening agent comprises a compound represented by the following general formula (1) [(wherein R1 is H, methyl, ethyl, hydroxyethyl or cyclohexyl group; R2 is methyl, ethyl, hydroxyethyl, cyclohexyl or R5OCOR6 or R7NHCOR8; R5 and R7 are each an alkylene group; R6 and R8 are each a hydrocarbon group; X is an anionic atom or an anionic group) and the number of the alkyl groups of R6 and R8 bearing 7-13 carbon atoms is 10-80% in all of the R6 and R8 groups].
Patent JP-2001322166-A (JP)
Title: Method for heat-treating biaxially stretched polyester film
Inventor: NUMAZAWA SHINJI
IPC: B29C55/12
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for heat-treating a biaxially stretched polyester film wherein a biaxially stretched polyester film having good flatness and improved thermal dimensional stability can be efficiently obtained. SOLUTION: In the method for heat-treating a biaxially stretched polyester film, during the time while the biaxially stretched polyester film, in the suspended form, is moved from a preheating roll towards a cooling roll, a maximum temperature Tmax defined by the following expression (1) is reached, while the film is subjected to a relaxed heat treatment by excessively feeding the film under conditions that the following expression (2) is satisfied, Tg+50<=Tma<=Tg+150 (1), 3/L<=N<=30/L (2), wherein in the expression (1), Tmax is film maximum temperature ( deg.C) and Tg is secondary transition point temperature ( deg.C), in the expression (2), N denotes the number of vertical wrinkles (1/m)/ unit width of the film, and L denotes the free length of the film (m).
Patent JP-2001041916-A (JP)
Title: Gas detector
Inventor: ITO YOSHIHIDE
IPC: G01N31/10
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To enhance measuring accuracy and the reliability of measurement by detecting the concn. of gas accurately even if a change of gas to be detected is small or gentle and further detecting even a very small amt. of steadily present gas. SOLUTION: A gas sensor 20 for detecting the concn. of the gas present outside a chamber 40 is provided. A catalyst 50 for cleaning the air in the chamber 40 is provided in order to calibrate the reference value of the gas sensor 20 and a heater 60 for activating the catalyst 50 is provided in order to form clean air in the chamber 40. The chamber 40 is formed into a cylindrical shape comprising a high heat conductivity material and a rising gas flow is generated by the heat of the heater 60 and the clean air formed by the catalyst 50 is guided to the gas sensor 20 to correct the reference value of the gas sensor 20.
Patent JP-2001321648-A (JP)
Title: Method for preparing stable dispersion liquid consisting of water and oil
Inventor: OMASA TATSUAKI
IPC: B01F3/08
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a mixed/dispersed system consisting of water and oil and having an extremely stably dispersed state. SOLUTION: This method for preparing a stable dispersion liquid consisting of water and oil comprises generating a desired vibration between 50 Hz and 300 Hz at a vibrating motor 2 by using an inverter and transmitting this vibration to a vibration rod 7 having one- or multi-stage vibration blades 8 in a treating tank through a vibration stress dispersing means so that the vibration of 0.01-10.0 mm amplitude and 200-2,500 revolutions per minute frequency of vibration is given to the blades 8 to agitate water and oil in the treating tank in the presence of a surfactant.
Patent JP-2001322374-A (JP)
Title: Mail form for envelope and method for preparing it
Inventor: MOROOKA TSUTOMU
IPC: B42D15/02
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a mail form for an envelope the surface of which is pretty and with no possibility of being opened during being sent by mail and a method for preparing it. SOLUTION: The mail form for the envelope which has the first and the second envelope parts 11 and 12 arranged between a line expected to be twice- folded is provided and adhesive force reinforcing parts 11b formed along the sides of the first envelope part 11 and for reinforcing the adhesive force of an adhesive on the adhering faces facing the second envelope part 12 when the first envelope part is folded and is put on the second envelope part 12 are provided.
Patent JP-2001330829-A (JP)
Title: Method for manufacturing liquid crystal display device having hologram reflection plate
Inventor: MIZUNO YUJI
IPC: G02B5/20
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily manufacturing a high performance reflective liquid crystal display device exhibiting high brightness and high contrast, excellent in color reproducibility and having no parallax. SOLUTION: In the method for manufacturing the reflective liquid crystal display device equipped with a liquid crystal layer 24, two substrates (12, 13) to enclose the liquid crystal in between, a reflection plate provided with a function to reflect external light and to display and concurrently a function of a color filter for color displaying and a protective layer to protect the surface of the reflection plate, the method is characterized by including a step to form a volume hologram type hologram reflection plate 15 as the reflection plate and a step to form the protective layer, consisting of a protective layer composed of an ultraviolet ray setting resin, a photo setting resin, a thermosetting resin or an anaerobic setting resin hardened with no solvent,  or consisting of a protective layer provided with an inorganic oxide passivation layer and a resin layer composed of an ultraviolet ray setting resin or a thermosetting resin hardened with or without the solvent on one surface of the hologram reflection plate 15.
Patent JP-2001331225-A (JP)
Title: High voltage dummy circuit
Inventor: NAKAJIMA YUTAKA
IPC: G05F1/10
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To efficiently absorb currents flowing from a load side to a power source in a simple constitution in a high voltage power source circuit for supplying a prescribed constant voltage to a load, and to prevent the voltage of a high voltage power source circuit from being abnormally increased. SOLUTION: A high voltage dummy circuit is connected between the two output terminals of a high voltage power source circuit for applying a DC high voltage to a load so that currents flowing backward from a load side can be absorbed, and that an output voltage can be maintained as a prescribed value. Also, a diode (D1) for preventing the back-flow of a voltage from the load side to a power source side when a voltage in an opposite direction to a normal direction is applied from the load side to the power source side is serially connected in a line from one output terminal of the high voltage power source circuit to the load. Moreover, this high voltage dummy circuit is provided with a series circuit constituted of plural transistors (TR2-TR7) and a resistance (R) to be operated when the backward voltage is applied.
Patent JP-2001330013-A (JP)
Title: Hollow nail and its manufacturing method
Inventor: MIYOUKOUJI FUMIO
IPC: F16B15/02
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To increase strength against bending stress, to easily drive the hollow nail into a plate material or the like without bending for the plate material, and straightly and safely drive the nail into the plate material when a continuous nail driving machine using compressed air is employed. SOLUTION: This hollow nail comprises a substantially bottomed cylindrical nail body 8 that has an axial hollow part 12 in it, a pointed head part 9 formed at the tip of the nail body 8, and a head part 10 formed at the rear end of the nail body 8 that has an opening 13 in its center.
Patent JP-2001329072-A (JP)
Title: Carbon fiber reinforced resin composite, molded article, and method for recovery of carbon fiber
Inventor: SAWAOKA RYUJI
IPC: C08J5/04
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a carbon fiber reinforced resin composite and a molding material which give a molded article having biodegradability as causing no waste problem and high electroconductivity, thin wall moldability (a flowability at the time of molding) and high mechanical characteristics, and to provide the molded article and a method for the recovery of carbon fibers. SOLUTION: The carbon fiber-reinforced resin composite comprises a carbon fiber which has a crystal size in the range of 1.4 to 4.5 nm and a resin which has a biodegradability.
Patent JP-2001329199-A (JP)
Title: Water-based ink composition
Inventor: NAKANO YUKIHIRO
IPC: C09D11/00
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To obtain a water-based ink composition which exhibits excellent water resistance, excellent abrasion resistance and excellent marker resistance, and further to obtain a water-based ink composition which can suitably be used for water-based ink products having excellent printability and used for ink jet recording. SOLUTION: This water-based ink composition comprises an aqueous medium, a self-dispersing pigment and/or polymer particles A comprising a water- insoluble polymer and a dye or pigment contained in the polymer, and polymer particles B.
Patent JP-2001333251-A (JP)
Title: Image reader
Inventor: ICHIHARA KOICHI
IPC: G06T1/00
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To improve a read picture quality by suppressing the change of an image even while a fluctuation in the quantity of light from light source rising to light quantity stabilization is great by correcting the output change of an image sensor caused by the electric fluctuation of a light source before and after scanning stop concerning an image reader for intermittently performing exposure scanning, storing image data in a memory and transferring the image data to an external device. SOLUTION: This device is provided with a tube voltage/current detecting part 70 for detecting the electric fluctuation for each of R, G and B of the light source just after the stop of original scanning, a RAM 53 for storing a relation between the electric fluctuation detected by the tube voltage/current detecting part 70 and the output of a color CCD 50 as a correction value and a CPU 51 for correcting the output of the image data according to the correction value stored in the RAM 53.
Patent JP-2001329284-A (JP)
Title: Viscosity index improver and lubricant composition
Inventor: OTA YOSHIHISA
IPC: C10N20/02
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a viscosity index improver showing an excellent shear stability. SOLUTION: A polymer obtained by introducing 1,500 pts. toluene, 8075 pts. dodecyl methacrylate, 425 pts. methyl aryl ether, 400 pts. benzyl phenyldithiocarbamate and 200 pts. azobisvaleronitrile, subjecting them to nitrogen substitution and carrying out polymerization reaction for 4 hr at 85 deg.C under a sealed condition, is used as the viscosity index improver.