baber/WOPTO huggingface dataset:
Patent JP-2003164903-A (JP)
Title: Method for manufacturing aluminium foil
Inventor: HIBINO AKIRA
IPC: C22F1/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing aluminium foil with good rolling property in a foil rolling mill, which reduces the generation of pinholes in high-speed foil rolling as well as the generation of macro stripes of the foil.  <P>SOLUTION: An aluminium alloy ingot, containing Fe of 0.20-0.80%, Si of 0.05-0.30%, Cu of 0.003-0.10% and Mg of 0.01% or less with Fe/Si ratio of 2-10, and containing one kinds or more of Ti of 0.005-0.2% and B of 0.0001-0.005%, after undergoing the soaking at 500°C or higher, starts to be hot-rolled at 360-460°C. In the rough hot-rolling at the stage of the plate thickness of 10-100 mm, at least one pass is carried out with the rate of descent of 50-85% and the distortion speed of 2/sec or more, at the temperature of 340-420°C. The temperature of the finishing hot-rolling is set at 200-330°C. After the hot-rolling, the primary cold rolling is carried out at the rolling rate of 50% or more, and then the batch annealing is carried out at 250-450°C maintained for more than 0.5 hours. Thereafter the secondary cold rolling is carried out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169249-A (JP)
Title: Integrated circuit, imaging device, and control method for the image pickup device
Inventor: HANAGATA TAKUSHI
IPC: G03B7/08
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated circuit, an imaging device, and a control method for the imaging device that can be applied to e.g. a supervisory camera so as to surely obtain various discrimination results with a configuration simpler than that of a conventional system.  <P>SOLUTION: This invention is utilized for control of conditions of imaging such as discrimination of evaluation values HY, HC (Ylux, Ck) used for exposure control or the like so as to light up a light according to the discrimination results SJ1, SJ2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221652-A (JP)
Title: Ferritic stainless steel plate with good deep drawability and workability
Inventor: TOMIMURA HIROKI
IPC: C22C38/58
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferritic stainless steel plate with good deep drawability and small deep drawing anisotropy.  <P>SOLUTION: The ferritic stainless steel plate contains C of 0.05% or less, Si of 1.0% or less, Mn of 2.0% or less, P of 0.050% or less, S of 0.015% or less, Cr of 8.0-25.0%, Al of 0.10% or less, N of 0.05% or less, Ca of 0.0003-0.0030% and O of 0.010% or less. The ferrite (111) planes of the plate develop in a random order by using CaS and/or CaO dispersed in the ferrite matrix as nucleus formation sites. Furthermore, the plate can contain one or more kinds from among Ti of 0.01-0.50%, Nb of 0.01-0.60% and B of 0.0005-0.010%, and one or more kinds from among Ni of 2.0% or less, Cu of 3.0% or less, Mo of 3.0% or less, V of 0.01-0.30% and Zr of 0.01-0.30%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166406-A (JP)
Title: Operation speed reducer, and electromagnetically-driven valve
Inventor: ASANO MASAHIKO
IPC: F16K31/06
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operational speed reducer which maintains the effect of reducing the hitting noise level when a working shaft is abutted on a facing component for a long time, and also to provide an electromagnetically-driven valve using the operational speed reducer.  <P>SOLUTION: The operational speed reducer 54 used for the electromagnetically-driven valve comprises a first fitting part 41 mounted on an armature shaft (a working shaft) 21, a section fitting part 35 which is mounted on a valves stem (the facing component) 16 in the axial direction of the armature shaft 21, an expansion case 45 and an expansion elastic ring (a speed controller) 52. The expansion case 45 is formed of a rubber-like elastic material, one end thereof is fitted to the first fitting part 41, and the other end thereof is fitted to the second fitting part 35. The expansion case 45 seals a viscous fluid 50 interposed between the fitting parts 41 and 35. The expansion elastic ring 52 is disposed on the outer circumferential surface of the expansion case 45 to retard the expansion of the expansion case 45.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165283-A (JP)
Title: Cylindrical blanket and blanket cylinder as well as printing unit
Inventor: KANDA YOSHIAKI
IPC: B41N10/06
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the manufacture of a printing unit, and to suppress its manufacturing cost.  <P>SOLUTION: The cylindrical blanket 4B comprises a cylindrical sleeve 4Ba, a base layer 4Bb provided over the entire circumference of the outer peripheral surface of the sleeve 4B, and an elastic layer 4Bc formed on the outer peripheral surface of the base layer 4Bb.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003129790-A (JP)
Title: Method and device for constructing pit mouth
Inventor: HAMANO MAMORU
IPC: E21D9/06
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for a pit mouth, which adapts to a reduction in the diameter of a pit. SOLUTION: In a pipe burying construction method for pushing and burying a small-bore pipe into ground, after the erection of a pit frame 13, a cut-off pit mouth opening 12 is formed in a side wall; a pipe burying apparatus 1, which is equipped with a drive part 4 for rotating and driving an auger screw 5 for excavation and a propulsive device 18 for propelling a pipe, is installed in a bottom part of the opening 12; and by virtue of the propulsive device 18, a casing 11 with a cut-off pit mouth is fixed by a packing retainer of the opening 12, welding 25 and like, so that the cut-off pit mouth can be constructed.
Patent JP-2002241169-A (JP)
Title: Production process of steelmaking slag hardened body
Inventor: MATSUNAGA HISAHIRO
IPC: C04B40/02
Filed: 2001-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a steelmaking slag hardened body in which no insufficiency in strength, any cracking or the like, is caused even when steelmaking slag having a <=0.3 mass % P2O5 content is used as a part of the raw material. SOLUTION: This production process involves the step of mixing granular steelmaking slag, an SiO2-containing material having potential hydraulicity and water together to form a mixture and to produce a hardened body from the mixture, wherein. The granular steelmaking slag having a <=0.3 mass % P2O5 is used; as the SiO2-containing material having potential hydraulicity, fine-powdery blast-furnace slag is used; and further, the content of the steelmaking slag which has <=1.18 mm grain size and contains a <=0.3 mass % P2O5 content is adjusted to 10-90 mass % and the content of the fine-powdery blast-furnace slag is adjusted to 5-40 mass % on the basis of the total content of all the components excluding water of the mixture.
Patent JP-2002204745-A (JP)
Title: Curtain and its hook fitting tape
Inventor: TAKAZAWA IETSUGU
IPC: A47H13/04
Filed: 2001-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a curtain which can be washed and ironed without removing hooks and in which a troublesome folding-back and sewing-together work for the top edge part is unnecessary and hooks are easily fitted. SOLUTION: The curtain 1 has a curtain main body 2, a tape 3 for fitting the hooks sewn on the top edge, and the hooks 4 fitted thereon. The tape 3 has a tape base body 5 and pocket pieces 6. A plurality of the pocket pieces 6 are provided at mutual intervals on the tape base body 5 long in the transverse direction. Both left and right side edges of the pocket piece 6 are closed by being united with the tape base body 5 and both top and bottom side edges are freely opened to form a pocket part 7. The hook 4 is prepared by integrally forming an inserting stick part 10 inserted into the pocket part 7 and a hooking part 13 inserted into an adjoining another pocket part 7 approximately on the same plane and is mounted on the tape 3 so as to be in parallel to the face of the tape base body 5.  When the curtain 1 is hooked on a runner, the hooking parts 13 are exposed on the pocket pieces 6 and when it is washed, the hooking parts 13 are stored in the pocket parts 7.
Patent JP-2003174787-A (JP)
Title: Motor controller
Inventor: KAMEDA AKISHI
IPC: H02P29/00
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a conventional motor controller such as that the use in its untouched circuit constitution is difficult since a signal is superimposed on power, though a circuit for fail safe is known generally in a communication system where a signal is not superimposed on a power line having coupled a line driver with a receiver directly.  <P>SOLUTION: A motor controller has a motor position detector and a motor driver 32 being connected to the motor position detector by a power cable 33 having a pair of cables 7, supplies control power via a power cable from the motor driver 32 to the motor position detector, and transmits the information for motor drive via the power cable between the motor position detector 31 and the motor driver 32. This has a function of detecting the trouble such as the wire breaking, the short circuit, etc., of the power supply line, and also is hardly influenced by noise even in such communication form that it has no-signal state between each communication and the next.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003141401-A (JP)
Title: Privilege point system
Inventor: HOSODA AKIHIRO
IPC: G06Q50/00
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a simple means capable of diversely and flexibly stimulating the buying inclination by means of privilege points to increase the sales of an agency. SOLUTION: The increase of a privilege point is allowed in a case when a customer purchases a commodity of the agency during a specific period, a case when the trading and the agreement are continued by a period longer than the specific period or by a specific date, a case when the number of trading reaches the specific number of times, a case when the customer introduces the commodity of the agency to a third person or cooperates the agency with the advertisement, and a case when the customer exchanges the privilege point held as a result of the trading with another agency, with exchangeable goods as the privilege point of the agency, and the decrease of the privilege point is allowed for the reason excluding the ordinary trading with the agency, such that in a case when the customer exchanges the privilege point with the privilege,  and a case when a predetermined period has been passed after the last use of the agency by the customer, besides a case when the customer cancels the agreement, and the money is returned.
Patent JP-2002355965-A (JP)
Title: Piezoelectric actuator, liquid drop ejector and their manufacturing method
Inventor: TAKAHASHI YOSHIKAZU
IPC: H01L41/22
Filed: 2001-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric actuator, a liquid drop ejector and their manufacturing method in which the polarization process is not troublesome and does not have an adverse effect on the performance. SOLUTION: In a liquid drop ejector using a piezoelectric material plate 1 commonly for a plurality of liquid chambers 5 and ejecting liquid in the liquid chambers 5 by varying the volume of the plurality of liquid chambers 5 utilizing deformation of the piezoelectric material plate 1, inner electrodes 11a and 12a are provided in the piezoelectric material plate 1 in correspondence with the center and the opposite sides of each liquid chamber 5, respectively. The inner electrodes 11a and the inner electrodes 12a are interconnected, respectively, through lead wires and a polarization voltage is applied simultaneously between all inner electrodes 11a and 12a for the purpose of polarization. The inner electrodes 11a, 12a are separated by making a groove in the piezoelectric material plate 1 and cutting the lead wire.
Patent JP-2003175430-A (JP)
Title: Rest method and rest apparatus for crankshaft finishing machine
Inventor: SHIMOMURA MASUMI
IPC: B23Q1/76
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rest method and rest apparatus for a crankshaft finishing machine capable of machining a black crankshaft with good accuracy and eliminating the need of pre-machining for separating the black.  <P>SOLUTION: This rest apparatus for a crankshaft finishing machine includes a pair of rest arms provided to be freely opened or closed in a plane substantially vertical to a main journal axis of the crankshaft 1, a plurality of hydraulic clamp means 18a to 18e provided on the rest arms 12, 12 to be freely expanded and contracted in the vertical direction to the main journal axis and surround the unmachined main journal 2a or a counterweight 3 at least in three directions, and having a clamp pad 19b mounted at the tip of a piston rod 19, throttle valves 21a to 21e communicated with a liquid chamber 17 to throttle oil from each pressure side liquid chamber 17 of the hydraulic clamp means and an solenoid selector valve 22 disposed between the throttle valve and a liquid pressure generating source 20 to communicate or intercept pressure liquid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179726-A (JP)
Title: Image reader and elastic member to be used for image reader
Inventor: SHIRAI MASAHIRO
IPC: B65H5/38
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to eliminate various effects caused by static electricity, smoothly feed a sheet and prevent the image quality of a read image from being deteriorated by external light.  <P>SOLUTION: A metallic leaf spring member 13 has a bottom face 13a in the form of long plate on which bent portions 13d are formed at both ends, a side face 13b erected on one longitudinal side of the bottom face 13a and an upper face 13c formed by bending the upper end of the side face 13b and is mounted on a contact image sensor 8 while being held between the bottom face 13a and the upper face 13c from one side face of the contact image sensor 8. One part of the leaf spring member 13 is connected to an electric ground member 15 in a main body 1 of the device. Besides, the upper face 13c to be functioned as a sheet feed guide is formed corresponding to the full image read width of the contact image sensor 8, and the external light can be shielded before reflection on the surface of contact glass 9 of the contact image sensor 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177323-A (JP)
Title: Scanning laser microscope, method of forming driving waveform data and control program for the same
Inventor: TAKAMIZAWA NOBUHIRO
IPC: G02B26/10
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To simplify constitution and to reduce the cost of parts by eliminating the need for changing and registering the driving waveform data accompanying the model change of a scanning mechanism.  <P>SOLUTION: The model data corresponding to the model of the scanning mechanism 2 is first acquired through scanning mechanism acquiring means 82. Next, characteristic data is acquired through characteristic data acquiring means 84 from a characteristic data file 823 corresponding to this model data. The scanning condition data corresponding to a scanning range and the scanning speed data corresponding to a scanning speed are then acquired through scanning condition data acquiring means 83. The scanner driving waveform data optimized for the scanning mechanism 2 is thereafter formed in accordance with the acquired characteristic data, scanning range data and scanning speed data and this scanner driving waveform data is outputted to the scanning mechanism 2 through a digital-to-analog converter 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175924-A (JP)
Title: Corrugated fiberboard formed body
Inventor: IKEDA KO
IPC: B65D1/34
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corrugated fiberboard formed body which is free from any strength difference by the direction, easily formed, and manufactured at a low cost.  <P>SOLUTION: In the corrugated fiberboard formed body in which a corrugated fiberboard sheet 5 is drawn, creases of the corrugated fiberboard sheet 5 are inclined with respect to an outer peripheral edge. Since any strength difference by the direction is eliminated, the corrugated fiberboard formed body is less easily warped in the stretch packaging. Since a regular double-faced corrugated fiberboard with liners 3 and 4 affixed to both sides of a core paper 2 can be used as the corrugated fiberboard sheet 5, the corrugated fiberboard formed body can be manufactured at a low cost, and easily formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187532-A (JP)
Title: Scramble coding/decoding method, its circuit, storage device and storage medium
Inventor: TAIRA SHIGEKI
IPC: G11B20/14
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To increase the number of rewritable time of a storage medium and to improve the characteristics in recording onto the medium and reproducing from the medium.  <P>SOLUTION: During a recording, a seed is selected first and a result being accumulated by exclusive OR for every bit, which is separated for a prescribed number of bits for the data that link the seed and data to be recorded, is recorded onto the storage medium. During a reproducing, the data being recorded in the above are reproduced first and the resultant value, in which exclusive ORs are taken for every bit that are separated for a prescribed number of bits for the reproduced data, is the original data prior to the recording.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176455-A (JP)
Title: Metal colloidal liquid and electroconductive coated film
Inventor: HIROTOMI MASARU
IPC: C09D201/00
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a metal colloidal liquid capable of obtaining a highly electroconductive and strong film by heating the liquid at a low temperature, and an electroconductive film obtained by using the same liquid.  <P>SOLUTION: The metal colloidal liquid consists of a solid portion consisting mainly of metal particles and a dispersion medium, and the solid portion exhibits an exothermic peak at ≤300°C in the case of performing a differential thermal analysis under a condition of 10°C/min temperature elevation rate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188743-A (JP)
Title: Radio transmitter
Inventor: SUYAMA TAKEHIKO
IPC: H04B1/04
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio transmitter in which a dedicated DAC and memory resources for power saving control can be omitted.  <P>SOLUTION: An RF variable amplifier 113 receives an RFVgc voltage signal from a DAC2 of a baseband chip 101 and varies the amplification factor of an RF signal. At the same time, the output voltage of the DAC2 is converted by a level shifter 123 and inputted to a final stage amplifier 117 as a Vref voltage signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188201-A (JP)
Title: Method of measuring ball-pull strength
Inventor: GOTO YOSHINORI
IPC: G01N19/04
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To measure accurately the connection strength between a solder ball and a ball pad, without sealing a test piece or without being affected by the bending of the test piece.  <P>SOLUTION: After the solider ball 8 is fused to the ball pad 2, using a reflow device (not shown), a caul plate 10 is bonded to a wire bonding surface 4 of the test piece 11, using a resin system adhesive 9 and loaded to a test board (not shown). Thereafter, by fusing a test probe 7, which has a heating mechanism (not shown), to the solder ball 8 and moving the test probe 7 in the upward direction, junction strength between the ball pad 2 and the solder ball 8 is measured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002261328-A (JP)
Title: Light-emitting diode having optical conversion material using scattered optical medium
Inventor: WANG WANG-NANG
IPC: H01S5/00
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting diode(LED) or a laser diode(LD), having optical wavelength conversion body by using a scattered optical medium, such as dielectric phosphor powder(DPP). SOLUTION: The light emitting diode(LED) or the laser diode(LD) has a crystal semiconductor chip 1, being operated as a light-emitting material and the optical wavelength conversion material 6 including the scattered optical medium, such as the dielectric phosphor powders(DPP) constituted of fine and almost spherical dielectric powders 10d and crystal phosphor particles 8d, which are filled in epoxy 9d. The dielectric particles 10d can be particles or bubbles, having band gaps larger than 3 eV, and they do not absorb the blue light of a spectrum. The content of crystal phosphor particles is 2% to 25% of the whole volume of dielectric phosphor powders(DPP). Thus, the white light emitting diode(LED) or the laser diode(LD) can be obtained.
Patent JP-2002300955-A (JP)
Title: Tube container and stand therefor
Inventor: MIKURA TERUO
IPC: B65D39/16
Filed: 2001-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a tube container for which a cap is opened and closed by a one-hand operation for food contained in a tube such as mayonnaise, cosmetics and viscous objects such as an adhesive. SOLUTION: The cap of the tube container is hinged, a projection is provided on the head part of the cap and a large diameter part is provided on the tip of the projection. When the cap is opened by pressing the projection to the side and closed by pressing it from above, the one-hand operation is enabled.
Patent JP-2003198919-A (JP)
Title: Image pickup unit and electronic apparatus
Inventor: ITO KEIICHI
IPC: H04N5/225
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup unit which has a case body thereof turnable in accordance with the position of a subject and reduces the load on communication wiring, which is caused by turning of the case body, and to provide an electronic apparatus provided with the image pickup unit.  <P>SOLUTION: The image pickup unit is provided with a turning hold part 20 which axially supports a case body 10 and in which a flexible substrate 40 extended from the case body 10 is arranged and a slit part 21 which is formed in the peripheral surface of the turning hold part 20 and which guides the flexible substrate 40 out of the turning hold part 20. The flexible substrate 40 is provided with an axial-direction extending part 41 extended in the axial direction of turning of the case body 10 from the inside of the case body 10 to the inside of the turning hold part 20, a bend part 42 formed by bending the end part of the axial-direction extending part 41 to the direction approximately perpendicularly to the axis of turning in the turning hold part 20, and an extending part 44 extended to the outside through the slit part 2, and thus an excessive load is not applied to the flexible substrate 40 when the case body 10 is turned.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190998-A (JP)
Title: Method for dehydration treatment of ready-mixed concrete sludge water
Inventor: YADA MASAMI
IPC: C02F11/12
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the clogging of filter cloths of a dehydrator without operation for separating and removing a chemical admixture for concrete in the pretreatment means of a dehydration process using the dehydrator for obtaining a cake in a solid state from sludge water containing a cement component.  <P>SOLUTION: In the dehydration treatment method for the sludge water, the sludge water is sent to the dehydrator through an electrolytic process for changing the form of the chemical admixture contained in the sludge water by electrolytic treatment. Further, a process for measuring the activity of cement on the basis of the fluctuation pattern of a value of a current flowing across electrodes is provided as a front process performing the electrolytic process.  <P>COPYRIGHT: (C)2003,JPO