baber/WOPTO huggingface dataset:
Patent JP-2003005032-A (JP)
Title: Objective lens, optical pickup device and recording/ reproducing device
Inventor: KIMURA TORU
IPC: G11B7/1374
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an aspherical surface single objective lens, an optical pickup device and a recording/reproducing device which are used for recording and reproducing the information of an optical information recording medium, by which an image height characteristic is made excellent because a numerical aperture is se >0.85, which are made suitable for a high density optical pickup device using the light source of a short wavelength, by which an actuation distance is sufficiently secured and which are made light in weight. SOLUTION: This objective lens is a single lens whose at least one surface is aspherical, and satisfies the expressions of: 0.85<NA<0.98, 0.80<d/f<3.00, 0.5<Φ1<5.8 and 0.47<(X1-X 2)×(n-1)/(NA×f×√(1+|m|))<0.75, and then, NA means the numerical aperture of the objective lens on the side of the optical information recording medium, d (mm) means a thickness on an optical axis, f (mm) means a focal distance at an infinite object, Φ1 (mm) means the effective diameter of a surface on a light source side, X1 (mm) means a difference in an optical axis direction between a plane perpendicular to the optical axis and coming into contact with the apex of the surface on the light source side and the surface on the light source side in the most periphery of the effective diameter, X2 (mm)  means a difference in the optical axis direction on the side of the optical information recording medium, (n) means a refractive index by a light source wavelength and (m) means image formation magnification.
Patent JP-2003002588-A (JP)
Title: Braking device for winch, and hoist gear for crane provided with the braking device
Inventor: DATE KENICHIRO
IPC: B66D1/54
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To actuate a brake even when a solenoid proportional pressure reduc ing valve for supplying braking pressure is stuck. SOLUTION: Drive of the solenoid proportional pressure reducing valve 18 is controlled in response to a control input of a brake pedal 20 detected by a manipulated variable detector 21 to regulate oil pressure to a hydraulic cylinder 15. A press member 24 is connected to the brake pedal 20, and the press member 20 press-moves a spring 18b of the pressure reducing valve 18 when the brake pedal 20 is operated by a prescribed level S2 or more. The pressure reducing valve 18 is forcibly pressed back to thereby actuate the brake.
Patent JP-2003007292-A (JP)
Title: Positive electrode mix for alkaline battery, manufacturing method therefor, and alkaline battery
Inventor: TOKUGAWA HIDEAKI
IPC: H01M4/06
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To improve moldability, strength, and discharge characteristics of a positive electrode mix used in an alkaline battery such as a cylindrical alkaline battery. SOLUTION: This positive mix for the alkaline battery is formed by mixing, compressing, and crushing a positive electrode active material, comprising manganese dioxide, graphite and a potassium hydroxide aqueous solution. The mixing ratio of graphite and manganese dioxide in the positive active material is set in the range of 1:12.5 to 1:20 by weight. The content of moisture is set in the range of 6.0-7.0 wt.%. The mixing ratio of potassium hydroxide is set in the range of 2.0-3.5wt.%. weight. The moisture in the positive electrode active material acts as a binding auxiliary and as a lubricating auxiliary at compression times, becomes a supply source of water in discharge, participates in the reaction, and increases the utilization factor in the reaction of the reaction active material.  Potassium hydroxide acts as a binder, in manufacturing the positive mix and increases the viscosity in the positive electrode mix.
Patent JP-2003005293-A (JP)
Title: Projector device
Inventor: UCHIYAMA NAOYUKI
IPC: G09F9/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To sufficiently cool an optical system with a small amount of airflow in a projector device that guides light from a light source to the optical system and generates color video light to enlarge and project it on a front screen. SOLUTION: In the projector device, a cooling unit 6 is arranged along the optical system. The cooling unit 6 is provided with a plurality of cooling fans 66, 67 and 68, a plurality of trunk air outlets 69, 63, 64 and 65 opened toward high temperature parts created at a plurality of locations of the optical system, and a passage network 8 for guiding airflows from the cooling fans 66, 67 and 68 to the trunk air outlets 69, 63, 64 and 65. The passage network 8 is provided with a plurality of passages to allocate the amount of airflow to be blown out from each trunk air outlet to the high temperature parts of the optical system according to the temperatures of the high temperature parts.
Patent JP-2003007664-A (JP)
Title: Method and apparatus for cleaning single wafer
Inventor: SHIBAGAKI YOSHIZO
IPC: H01L21/304
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for cleaning s single wafer, capable of effectively preventing wraparound of chemicals to a rear surface of the wafer, when cleaning a surface of the wafer with chemicals. SOLUTION: When wet-cleaning a surface Wa of a rotatably supported single wafer W, by sequentially delivering a plurality of chemicals from above, jet- delivering purified water to a rear side Wb of the wafer W effectively prevent wraparound of chemicals to the rear side Wb, as well as cleans the rear side Wb.
Patent JP-2003005331-A (JP)
Title: Development processing device
Inventor: ISHIMOTO KENZO
IPC: G03D3/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To detect the height of a development processing solution within a development processing tank with high accuracy. SOLUTION: The number of pump revolutions of a pump driving motor of a circulating pump 20a arranged in a circulating flow passage 13L of the development processing tank 3A is detected. The height level of the development processing solution in the development processing tank 3A is judged from the detected number of pump revolutions, by which the detection of the fall of the height level below the prescribed level is made possible.
Patent JP-2003026819-A (JP)
Title: Fiber-reinforced composite and method for producing the same
Inventor: MATSUNO SHIGEHIRO
IPC: C08L67/06
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a large-caliber pipe made of a fiber-reinforced composite without causing the problems caused by heat generation when curing, in a good production cost and efficiency, and further to provide a method for producing the composite. SOLUTION: This pipe 10 is composed of three layers consisting of an inner 11 comprising a thermoplastic resin, an intermediate layer 12 covering the outer periphery of the inner core 11 with a thermoset resin 12b reinforced with reinforcing fibers 12a and an outer thermoplastic resin layer 13 covering the intermediate layer 12. The intermediate layer 12 is obtained by curing the thermoset composition 12b composed of an unsaturated polyester resin and a vinyl ester resin, and having about 160-200 sec of minimum curing time.
Patent JP-2003005953-A (JP)
Title: Device and method for generating random number and its program
Inventor: IIZUKA TAKESHI
IPC: G06F7/58
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for generating a random number capable of preventing the deviation of output random numbers depending on the output timings of random number generating and outputting devices. SOLUTION: The PN system generating means as a random number generating device operating based on a prescribed clock (clk1) is allowed to execute an arithmetic operation, for example, exclusive OR arithmetic operation with the generated random number of the PN system generating means operating with another clock in a prescribed timing, and to output a random number. This arithmetic operation allows the periodic transition of the PN system generating means operating based on the (clk1) to be executed. The PN system generating means operating with the other clock is controlled based on a clock selected from a plurality of clocks (clk2-clkN) so that the transition spots can be made different every time, and that even when the initial value and output timing of the PN system generating means are the same, the possibility that the same random number is generated can be reduced.
Patent JP-2003013229-A (JP)
Title: Apparatus and method for forming cvd film
Inventor: HONDA YUJI
IPC: C23C16/44
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for forming a CVD film, which can uniformly form a thin film over an entire surface of a fine particle. SOLUTION: The objective CVD apparatus for forming the thin film over the entire surface of the fine particle, comprises a vacuum chamber 11 for accommodating the fine particles, a motor 16 for rotating the vacuum chamber, a raw material gas-generating source 22 for introducing a raw material gas into the vacuum chamber, and a high-frequency electric power 25 for supplying RF output into the vacuum chamber. The method for forming the thin film over the entire surface of the fine particles, is characterized by moving the fine particles in the vacuum chamber through rotating the vacuum chamber with the above motor, while forming the thin film.
Patent JP-2003014921-A (JP)
Title: Mirror for uv ray and exposure device using the same
Inventor: NARISAWA KOJI
IPC: G03F7/22
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a mirror for UV rays having high durability against laser light generating in a UV region, high reflectance for a wide range of the incident angle (good characteristics for the incident angle) and little fluctuation in the reflectance for polarized light against changes in the incident angle of rays (which means little separation in polarized light components). SOLUTION: The mirror for UV rays has a substrate, an aluminum film formed on the substrate and a dielectric multilayered film formed on the aluminum film. The reflectance of the aluminum mirror is >=85%.
Patent JP-2003016238-A (JP)
Title: Job processing system
Inventor: SANO KAZUHIKO
IPC: G06Q50/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a job processing system with which a job can be smoothly executed by speedily, smoothly and surely transmitting information on job processing inside an enterprise. SOLUTION: A job processing system 10 is provided with a main server 11 to function as a prescribed WEB site which can be arbitrarily read from a terminal 15a in the side of job commander or from a terminal 16a in the side of job executer, for receiving/inputting job command information from the terminal 15a in the side of job commander and receiving/inputting a job completion report in respect to the job command information from the terminal 16a in the side of job executor, and a data storage means 12 for storing the data of the job command information and the job completion report so that the data can be read out.
Patent JP-2003009944-A (JP)
Title: Screw-out container of stick type cosmetic
Inventor: KAWAHARA HIROSHI
IPC: A45D40/06
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a screw-out container which is designed to achieve the recycling of the used members by allowing the synthetic resin part, functioning as a screw-out portion, to easily separate from the metal part, functioning as a container at the time of disposal, whereas they cannot be separated during normal usage. SOLUTION: A protruding part 7a of a middle cylinder 7 composing a metal portion of this screw-out container 1 is idly connected to a recessed slot 2a of a base cylinder 2 composing a synthetic resin part. The revolving torque to release their engagement is set to a larger value than the revolving torque to move up and down a receiving body 5, and to a smaller value than the revolving torque to idle the receiving body 5 and an external cylinder 4. Therefore, when the container 1 is in use, the synthetic resin part and the metal part are securely connected, and when the container 1 is forcible turned with a larger amount of revolving torque than in normal use, the middle cylinder 7 can be removed from the base cylinder 2 so that the synthetic resin part and the metal part can be easily separated.
Patent JP-2003011750-A (JP)
Title: Bumper structure for automobile
Inventor: SUGANUMA HIROSHI
IPC: B60R19/18
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a bumper structure for an automobile capable of securely reducing damage to a knee of a pedestrian. SOLUTION: The bumper structure 1 for an automobile includes a bumper upper part 2 having an upper side bumper beam 10 extended in a automobile width direction and an upper side impact absorbing member 12 interposed between a bumper face 4 in front of the upper side bumper beam 10, and a bumper lower part 3 including a lower side bumper beam 20 extended in the automobile width direction and a lower side impact absorbing member 30 interposed between the bumper face 4 in front of the lower side bumper beam 20, with a front end arranged at the back of a vehicle body than a front end of the bumper upper part 2. The lower side impact absorbing member 30 is provided so as to be extended along a direction of a normal Y of a straight line X linking the front end of the bumper upper part 2 and the front end of the bumper lower part 3.
Patent JP-2003022160-A (JP)
Title: Mouse
Inventor: HORIUCHI SATOSHI
IPC: G06F3/0354
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a mouse to eliminate complicatedness of operations to perform a screen scroll operation by selecting a scroll bar icon by a cursor by a transfer operation of the mouse and using a click operation button. SOLUTION: First and second scroll control parts having exposed wheels 5, 6 are arranged between click operation buttons 2, 4 and the side of a mouse case 7 having a pair of the click operation buttons 2, 4 respectively and an operator performs scroll control by an index finger (or a middle finger) and a thumb.
Patent JP-2003032970-A (JP)
Title: Electric motor
Inventor: HAMA YOHEI
IPC: B62D5/04
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To improve dimensional accuracy and surface accuracy of brush holding parts of a brush holder of an electric motor, and to improve the brush holding performance of the brush holder. SOLUTION: In order to hold brushes 70 in brush holes 65 of brush holding parts 64, which are formed in a brush holder 60 of an electric motor 30, the thicknesses of the brush holding parts 64 are set approximately uniform along the circumferences of the brush holes 65.
Patent JP-2003019946-A (JP)
Title: Seat belt winder for automobile
Inventor: KODAMA AKIRA
IPC: B60R22/44
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a sub power spring by reliably preventing the sub-power spring for reducing the restrictive force when fitting a seat belt from bucking when the sub-power spring is transferred from a tightly wound condition to an unwound condition. SOLUTION: A winding device 2 comprises a main power spring 10 for urging a roller 16 in the seat belt winding direction (a), a spring clutch 25 for transmitting the rotation of the roller 16 in the seat belt unwinding direction (b) to a ring 14, and a sub-power spring 13 which is fixed to the ring 14 at one end and generates the rotational urging force opposite to that of the main power spring. A support member 30 is provided to prevent a part in the vicinity of one end of the sub power spring 13 from bucking when the sub-power spring 13 is transferred from the tightly wound condition to the unwound condition.
Patent JP-2003021149-A (JP)
Title: Rotary support device for pulley for compressor
Inventor: ISO KENICHI
IPC: F16C33/66
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To reduce the size and weight of a structure and ensure sufficient durability. SOLUTION: A driven pulley 4b is supported on a casing 2 by a four point contact type radial ball bearing 14b. Grease used to fill the radial ball bearing 14b includes synthetic oil as base oil, a urea compound as a thickening agent and ZnDTC as an additive. Preferably, an offset of a radial load applied from an endless belt 11 is reduced.
Patent JP-2003027608-A (JP)
Title: Sealing backup material
Inventor: TOMIYAMA KEIICHI
IPC: E04B1/684
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a sealing backup material capable of fully equalizing the insertion depth of a sealing material. SOLUTION: The sealing backup material 28, supporting the sealing material 27 inserted into a joint between adjacent exterior-wall panels 18 at the rear, is composed of a backup rear material 31 inserted into an opening so as to fill the thickness direction of the opening among the joint 26 and frameworks 10 at the rear of the joint, and a backup material body 30 which is integrally connected in front of the backup rear material 31, positioned at an innermost section in the joint 26 and supporting the sealing material 27 at the rear.
Patent JP-2003030119-A (JP)
Title: Server, system, and method for electronic file browsing, program, and recording medium
Inventor: SHIN KENSHO
IPC: G06F13/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To speedily complete circulation after a member is made to smoothly browse a circulated file even when the member does not log in on his or her information terminal. SOLUTION: An electronic file circulation server when recognizing that one member does not log in on a fixed information terminal by a log-in state recognizing function sends electronic mail having position information on the electronic circulated file to the portable information terminal address of the member.
Patent JP-2003027495-A (JP)
Title: Foundation construction method for building, and foundation construction for building
Inventor: HANAWA MASAMI
IPC: E04B1/98
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of earth generated on the construction site when building a foundation. SOLUTION: Trenches 2 and 20 are excavated at the positions, corresponding to the proposed positions for groundsill arrangement in a foundation construction region of the ground, no excavation is conducted for a ground surface region A surrounded by the trenches 2 and 20; on the ground surface region A, a filled layer 3, using only the earth generated on the job site by excavation is provided, foamed resin base layers PS, PS and so on consisting of foamed resin blocks on the filled layers 3 are provided; while a loop-shaped form 5, which is practically continuous along the outer periphery of the foundation construction region and is extended to a position higher than the foamed resin base layers PS and PS is erected; thereafter, concrete C is placed to the whole area in the form 5 containing the inside of the trench 2, to a position higher than the foamed resin base layer PS and PS.
Patent JP-2003034159-A (JP)
Title: Shift control device for transmission
Inventor: TABATA ATSUSHI
IPC: B60K20/02
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a shift control device for transmission capable of improving shift operability by facilitating the shift operation in the use of either a first shift device or a second shift device. SOLUTION: The first shift device 22 for switching the shift position of an automatic transmission and the second shift device 26 for similarly switching the shift position of the automatic transmission are provided within a cabin 18. The second shift device 26 is set on a driver's seat door 24. The second shift device 26 switches the shift position of the automatic transmission by electrically detecting the shift operation of a shift lever 31 and driving an actuator on the basis of the shift detection signal.
Patent JP-2002164346-A (JP)
Title: Film-forming method, semiconductor device and its manufacturing method
Inventor: YAMAMOTO YOICHI
IPC: H01L21/768
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a film-forming method, capable of preventing the corrosion of wiring and increase in leakage current, suppressing variations in a dielectric constant caused by the absorption of moisture, and reducing the dielectric constant as the whole interlayer insulating film, and to provide a semiconductor device and its manufacturing method. SOLUTION: A film-forming gas, comprising an alkoxy compound having a Si-H bond, or a siloxane having a Si-H bond, and an oxygen containing any one of O2, N2O, NO2, CO, CO2 or H2O, is turned into a plasma and is made to react, and a silicon-containing insulation film 24 is formed.
Patent JP-2002073286-A (JP)
Title: Storage system
Inventor: NINOMIYA TATSUYA
IPC: G06F3/06
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a storage system of a large scale computer which can easily expand its scale and can perform its maintenance by means of the system degeneration and loading/unloading in a live line state. SOLUTION: Plural host adapters 1 connected to a host CPU, plural disk adapters 2 connected to an array disk 5 and a temporary storage cache memory 3 which are shared by the adapters 1 and 2 can be freely loaded to and unloaded from a common bus 4 (including a multiprocessor bys 25 and a fast I/O bus) that is shared by those adapters and the memory 3. It is just required to add each necessary number of adapters 1 and 2 and memories 3 for expanding the scale of a storage system. The adapters 1 and 2, the memory 3 and the bus 4 are duplexed for attaining a degenerated operation in a fault mode. Furthermore, the loading and the unloading at the connection points can be carried out in a live line state among each of adapters, the memory 3 and the bus 4 so that the maintenance/inspection and parts replacement can be performed without stopping the system operation.
Patent JP-2003036419-A (JP)
Title: Multiapplication ic card
Inventor: NAKAGOME YUICHI
IPC: G06F21/12
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To reregister only application codes having a legal certificate among already registered applications. SOLUTION: In an IC card including an IC chip provided with a rewritable nonvolatile memory and an arithmetic unit while a plurality of application can be mounted on the nonvolatile memory, a registration certificate needed in loading an application is held in the nonvolatile memory, and when an application code is updated, a reregistration certificate is loaded to the IC card, and the arithmetic unit collates the held registration certificate with the reregistration certificate and subsequently reregisters a code to store the reregistration certificate.
Patent JP-2003033990-A (JP)
Title: Water-impervious tape
Inventor: IINUMA KOICHI
IPC: B32B15/08
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a water-impervious tape in which a metal layer is formed by metal vapor deposition. SOLUTION: The water-impervious tape 1 comprises a base film 2, a metal vapor deposition layer 3 applied on one face of the base film 2, a protective layer 4 formed on the metal vapor deposition layer 3, and a binding layer 4 formed on the other face of the base film 2. The metal vapor deposition layer 3 formed by vapor deposition can be freely adjusted in thickness to provide proper flexibility to the tape entirely. The metal vapor deposition layer 3 can be formed directly on one face of the base film 2, thereby cost can be reduced.