baber/WOPTO huggingface dataset:
Patent JP-2004145143-A (JP)
Title: Density adjusting device and image forming apparatus using it
Inventor: KAWARAZUKA HIROSHI
IPC: G03G15/01
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a density adjusting device by which the image of an excellent image quality is formed without causing defective transfer such as the inside void and the outside void of a character or pseudo outline (tone jump) and without causing the insufficiency of a color reproducing area by simultaneously adjusting image density with a target density curve for not only an intermediate density side but also a high density side and a low density side and an image forming apparatus using it.  <P>SOLUTION: The image forming apparatus is provided with a density measuring means to measure the image density of a reference pattern formed on a recording medium by the image forming apparatus in a highest density area, a toner density adjusting means to adjust toner density in the developing means of the image forming apparatus based on the measured result of the density measuring means and a correcting means to correct the target value of the density of a reference toner image formed on the image carrier of the image forming apparatus based on the measured result of the density measuring means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146715-A (JP)
Title: Selecting method for inferior product of bonding-wire-oriented very fine wire
Inventor: TAMURA TAKESHI
IPC: H01L21/60
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for sensing easily the very fine wire resulting in a bonding inferiority.  <P>SOLUTION: In the sensing of an inferior product of a bonding-oriented very fine wire obtained by a drawing work using a die, the inferior product is defined as the one wherein the difference between the maximum and minimum diameters of the section of the bonding-oriented very fine wire obtained after the drawing process which is vertical to its wire length exceeds the three percents of its wire diameter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156690-A (JP)
Title: Tilting pad type slide bearing device for horizontal shaft rotary machine, and steam turbine using the same
Inventor: KUROSAWA YOSHITAKA
IPC: F16C33/10
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tilting pad type slide bearing device for a horizontal shaft rotary machine in which oil can be sufficiently supplied to a gap between a bearing pad positioned on the lower side relatively to the center of a horizontal shaft rotary machine and the horizontal shaft rotary machine without forcibly lubricating.  <P>SOLUTION: Oil guide passages 16, 16A, 16B, 18 and 19 are provided to supply lubricating oil accelerated by torque of a horizontal rotation shaft 15 to slide surfaces 15 of bearing pads 12, 12A-12b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003213279-A (JP)
Title: Method and apparatus for producing gas hydrate
Inventor: KODA KAZUO
IPC: C07C9/04
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing gas hydrate, by which diffusion and dissolution of gas in water and removal of heat of a formation reaction are efficiently performed and an apparatus is made simple and compact, and the apparatus therefor.  <P>SOLUTION: The method for producing gas hydrate by reacting raw material water with raw material gas comprises a mixing/dissolving process for mixing the raw material water with the raw material gas in the middle of a line and a process for cooling the mixed solution while sending the solution to a reaction line to form gas hydrate. Cooling from the circumference of the line can be carried out by adopting the reaction line, and simplification and compaction of the apparatus can be actualized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004161037-A (JP)
Title: Seat belt device
Inventor: IGARASHI TOMOHARU
IPC: B60R22/28
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To enhance an occupant restriction performance while reducing pressure degree exerted upon an occupant by a seat belt.  <P>SOLUTION: A buckle 41 engaged with a tang 32 of a three-point type seat belt 31 is mounted to a seat frame 23 through a guide 45 only allowing movement of the buckle in a forward direction of a vehicle. An energy absorption mechanism 50 is provided allowing the movement of the buckle to the forward direction with resistance force when external force exceeding a predetermined value in the forward direction of the vehicle is applied to the buckle 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163597-A (JP)
Title: Electrooptical device, method for manufacturing the same, and electronic appliance
Inventor: ANAMI MAKOTO
IPC: G05D3/12
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrooptical device and a method for manufacturing the same with which throughput and a yield in manufacture of a liquid crystal panel are improved and an electronic appliance.  <P>SOLUTION: In carrying out alignment of a first substrate 10 and a transparent second substrate 20 in a state in which they are placed opposite to each other, with respect to alignment marks, consisting of a pair of the first marks 10a provided on the first substrate 10 and a pair of the second marks 20a provided on the second substrate 20, both to be standards. In carrying out alignment of the first substrate 10 and the transparent second substrate 20 with each other, a middle point C10 of centers of gravity G10 of a pair of the first marks 10a and a middle point C20 of centers of gravity G20 of a pair of the second marks 20a are placed opposite to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160489-A (JP)
Title: Method of press forming of panel part
Inventor: YOSHIDA SATOYUKI
IPC: B21D24/00
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To use a single drawing die throughout a hot press forming method where preforming and restrike forming (shape adjustment) are performed separately.  <P>SOLUTION: Incomplete drawing is performed as preforming by supplying a blank material B preheated with a heating furnace 1 to a drawing die 2. After reheating a panel B2 after preforming up to the austenitizing temperature with a heating furnace 3, the shape of a pressed part is adjusted by performing the restrike forming by press quenching method by supplying the panel to a drawing die 2. The heating temperature of the blank material B1 when starting the preforming and the heating temperature of the panel B3 when starting the forming by the press quenching method are set so that both the amount of the thermal expansion of the blank material B1 when starting the preforming and the amount of the thermal expansion of the panel B3 when starting the forming by the press quenching method are equalized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163716-A (JP)
Title: Acceleration model of charged particle
Inventor: HARA MASAHIRO
IPC: G09B23/20
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a model for explaining acceleration of a particle charged by an electromagnetic wave by replacing the velocity of the particle charged by the electromagnetic wave with a model using a mechanical shape and gravity.  <P>SOLUTION: The model of an acceleration cavity part of a linear accelerator for changing the acceleration of a particle charged by an invisible high-frequency electric field into a mechanical wave and expressing the acceleration by substituting acceleration by gravity and a change in restraint therefor, is characterized in expressing the acceleration by expressing traveling wave type acceleration as a surfing wave, expressing the acceleration of disk loaded type in a standing wave or in a super conduction acceleration cavity as a sinusoidal wave, or expressing drift-tube type acceleration in the standing-wave type as a wave having a horizontal part as apart of the drift tube, and thereby properly adjusting the timing of the movement of a ball moving on the mechanically formed wave and substituting for the charged particle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285067-A (JP)
Title: Full automatic and energy saving deionization system
Inventor: SHIUE LIH-REN
IPC: C02F1/46
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a full automatic and energy saving deionization system for performing deionization and recovery of useful resources with high efficiency using inexpensive materials and easy assemble.  <P>SOLUTION: The system has five subsystems, and removes ion contaminant in various kinds of liquids with small energy consumption. Based on a charge and discharge principle of a capacitor, ions are attracted by applying a DC low voltage to an electrode, and the electrode is regenerated by discharging electricity. As a result, 30% or more treatment energy can be recovered and stored. The deionization and regeneration are simultaneously processed by different electrode modules for one minute, and the two treatment processes are instantly changed by the electrode modules for the next one minute. The prompt repeating processes are performed in synchronization and collaboration with the five subsystems such as the electrode, the electrode modules, energy management, liquid transmission and automatic control. The shortest treatment time and the energy recovery is performed at a low cost, as a result, water- saving, reduction of contaminant, resource recovery, desalination of seawater and metal extract from seawater can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171612-A (JP)
Title: Reproducing device, and format selecting method for reproducing device
Inventor: FUKUMURA SATOSHI
IPC: G11B20/10
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time from loading a disk to reproduction of audio and video in a multi-disk player capable of reproducing various kinds of disks such as DVD, SACD and CD different in format.  <P>SOLUTION: The format of a disk at the time of reproduction of the previous time is stored in a storage means, and discriminating is performed with the prescribed operation in accordance with the stored format.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171620-A (JP)
Title: Manufacturing method of ferroelectric memory, and ferroelectric memory
Inventor: AOKI MASAKI
IPC: H01L21/8246
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent data written at the manufacturing process from vanishing at the subsequent heating process.  <P>SOLUTION: A ROM area of the ferroelectric memory is provided with a pair of memory cells having a pair of ferroelectric capacitors wherein the data of logical levels reverse to each other are written. After the ferroelectric capacitors are formed at the manufacturing process, prescribed data are written into the ferroelectrfic capacitors in the ROM area. After that, a baking process is executed for the prescribed time. The inprint of the ferroelectric capacitors in the ROM area is advanced by the baking process, and the read-out margin being the difference in residual polarized values of the ferroelectric capacitances is increased. Thus, the data to be preliminarily stored in the ROM area in the manufacturing process are surely read out. That is, the data to be preliminarily stored in the ROM area are prevented from vanishing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170521-A (JP)
Title: Method for manufacturing liquid crystal display element, and liquid crystal display element
Inventor: KITANO TAKAHIRO
IPC: G02F1/1339
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a liquid crystal and a sealant from coming into contact with each other in bonding an array substrate and a CF substrate together.  <P>SOLUTION: Double frame type partition walls 3, 4 are formed on a periphery of an array substrate 1. After forming the partition walls 3, 4, the sealant S is applied to the outside of the partition walls 3, 4 and the liquid crystal A is supplied to the inside of the partition walls 3, 4. The array substrate 1 and the CF substrate 2 are bonded together by pressurizing from both surfaces. The inside of the partition wall 3 is filled with the liquid crystal A and the excessive liquid crystal A is squeezed into the gap between the partition walls 3 and 4. In this way, the liquid crystal A and the sealant S are prevented from coming into contact with each other. Furthermore, the liquid crystal A is sealed on the inside of the partition wall 3 with no residual air bubbles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167875-A (JP)
Title: Fiber-reinforced resin short pipe
Inventor: MAKINO TOMONOBU
IPC: F16L9/12
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To enhance an engaging force by providing a protrusion in a fiber-reinforced resin short pipe with a single flange.  <P>SOLUTION: In the fiber-reinforced resin short pipes 1 wherein short pipes 3 with the flanges 2 are provided in the state of being fitted into inner peripheral surfaces of both ends of a pipe body 11, the short pipe 3 is an integrated molding using a fiber-reinforced resin; the protrusion 5 is formed on the other side of the flange 2 on its outer peripheral surface; and the inner surface of the end of the pipe body 11 is fitted into the outer peripheral surface by getting over the protrusion 5, so that the short pipe and the pipe body can be surely bonded together and tightly engaged for integration with each other so as to resist a great pull-out force in the axial direction of the pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173023-A (JP)
Title: Image pickup device and electronic publishing system
Inventor: TANAKA HIDEFUMI
IPC: H04N5/374
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device and an electronic publishing system, which pick up a high-definition moving image and output an imaging signal which allows a still picture like a photograph to be printed throughout in the A4 size.  <P>SOLUTION: A pixel constitution part 21 being a principal part of an imaging device consists of CMOSs and has 3840 pixels in the horizontal direction and 2160 pixels in the vertical direction arranged like a two-dimensional matrix and is divided into 8 divided imaging areas A0 to A7 in the horizontal direction, where subject optical images are picked up independently of one another and are converted to electric signals corresponding to the light quantities. A vertical synchronizing signal driving part 23 incorporates an interface driving circuit Vi and a progressive driving circuit Vp and is allowed to select one of these two driving circuits Vi and Vp in accordance with a control signal P/I supplied from the outside. Since the interlace driving circuit Vi and the progressive driving circuit Vp are built in a CMOS sensor, scanning system switching is made easy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143895-A (JP)
Title: Metal fitting with double-sided adhesive tape
Inventor: WATANABE RIEKO
IPC: E04B1/38
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal fitting with a double-sided adhesive tape for attaching the double-sided adhesive tape to a part for contacting with timber so as to be easily usable when using the metal fitting fastened to the timber by a metal fitting for 2 x 4, an L-shaped metal fitting and the other screw.  <P>SOLUTION: The double-sided adhesive tape or an adhesive 2 for playing a role similar to this tape is installed in the part for contacting with the timber of the metal fitting 1 fastened to the timber by the metal fitting for 2 x 4, the L-shaped metal fitting and the other screw.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176212-A (JP)
Title: Polyimide fiber reduced in unevenness of yarn and method for producing the same
Inventor: FURUKAWA MIKIO
IPC: D01F6/74
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide fiber composed of a thermoplastic polyimide, obtained by a melt spinning method, having small unevenness (C%) of yarn as a multifilament and small single yarn fineness and reduced in dispersion of fineness of each single yarn constituting the multifilament.  <P>SOLUTION: The polyimide fiber reduced in unevenness of yarn is a multifilament composed of a polyimide having ≥80mol% specific recurring unit in the main chain and has ≥30 single yarn number, ≤6dtex single yarn fineness, ≤10% (C%) thickness unevenness of the multifilament determined by Uster tester 2 and ≤20% dispersion of cross section of each single yarn obtained when the multifilament is vertically cut in the axial direction of fiber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180423-A (JP)
Title: Ringing choke converter
Inventor: TAMURA YOSHIAKI
IPC: H02M3/28
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ringing choke converter wherein stable output can be obtained even if a power source switch is turned on/off at a short interval and irregularity of characteristic exists in components, and a protective circuit for inhibiting an excessive collector current flowing in a switching transistor is added.  <P>SOLUTION: A control transistor 14 is connected with both ends of a capacitor 4 and operated so as to open both of the ends of the capacitor 4 in the state of non-conduction and so as to discharge the capacitor 4 and absorb a base current of a switching transistor 1 in the state of conduction. A charging and discharging circuit 27 operates so as to change base potential of the control transistor 14 with a potential of the one end. When an input power source voltage E is turned on, the circuit 27 is charged, and the control transistor 14 becomes a non-conduction state. When the input power source voltage E is turned off, the circuit 27 is discharged by time duration very shorter than discharging time of the capacitor 4, the control transistor 14 becomes a conduction state, and discharge of the capacitor 4 is accelerated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180017-A (JP)
Title: Program for quantization bit extending
Inventor: MORI HARUYUKI
IPC: G10L19/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program which makes a computer function as a quantization bit extending means for digital signal data.  <P>SOLUTION: The computer is made to function as: an extraction means which takes a level difference value for each sampling of N-bit data to extract the obtained value as a positive/negative change point, and extracts a point in time where the difference values of 0 continue for a period of the prescribed number of samplings as a no-change point; a means which generates a waveform change form pattern of extraction points when having extracted four consecutive positive/negative change points or non-change points; a means which extracts the pertinent pattern from a table of all waveform change form patterns recorded in a memory device; a processing distribution means for distribution to one of M-bit (M>N) coding arithmetic processing preliminarily set corresponding to patterns and no-processing; a means for executing M-bit coding arithmetic processing; a means for executing averaging processing of energy equivalent conversion; and a means for outputting an M-bit data waveform.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049215-A (JP)
Title: Garden plant stand having air cleaning function and plant pot for the same
Inventor: MIZUKOSHI YUJI
IPC: A01G9/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garden plant stand, capable of cleaning air, by making the air pass through the soil which holds roots of plants, capable of easily conducting exchange of plant pots, making an air flow rate large, and capable of being easily maintained and managed, and to provide the plant pot used for the same.  <P>SOLUTION: This garden plant stand is equipped with a water container 21 for storing water in its bottom part, a plant pot 1 to be inserted into the water container, and a fan 25 for sucking air in an upper space 15 formed between the water container 21 and the plant pot 1, wherein the plant pot 1 has a partition for partitioning the inside of the plant pot 1 into a planting space and an aeration space at a height lower than an outer wall of the pot and having no air permeability, air holes for allowing the aeration space to communicate with the upper space 15 at a position lower than the top edge of the partition and higher than a water level of the water container 21, and water-flow holes for allowing the planting space and the aeration space to communicate with a bottom part of the water container 21 at a position lower than the water level of the water container 21. An installation used for partitioning a smoking area from a non-smoking area or a smoking stand is formed by arranging two or more plant pots.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179530-A (JP)
Title: Manufacturing method of circuit board, and manufacturing apparatus used therefor
Inventor: MIZUTANI MASAHIKO
IPC: H05K3/00
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To laminate plate-form materials 13 by using a lamination apparatus 10.  <P>SOLUTION: The lamination apparatus 10 has a plurality of material stages 12 for preparing respectively different kinds of plate-form materials 13 for every kind, a lamination stage 11 for so laminating the plate-form materials as to subject them to compressive bonding, and a transporting robot 20 disposed near the material stage 12 and the lamination stage 11. Then, the plate-form materials 13 are transported by the transporting robot 20 sheet by sheet to the lamination stage 11. A head 24 of the transporting robot 20 is provided with first pads 26 having respectively small sucking forces and second pads having respectively large sucking forces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180142-A (JP)
Title: Image processor, and method and program for setting gradation conversion characteristic
Inventor: INOUE HITOSHI
IPC: G09G5/36
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately set a gradation conversion characteristic for an image displayed on a display device while depending upon a visual characteristic of an observer.  <P>SOLUTION: Four test patterns 21 to 24 are simultaneously displayed on a display part 1 for a computer. There are backgrounds (background) 11-1 to 11-4 and contrast areas 12-1 to 12-4 in the test patterns 21 to 24. Although pixel values of the backgrounds are different among the test patterns 21 to 24, the shapes of the contrast areas are the same. In addition, contrasts between the backgrounds and the respective contrast areas in the test patterns coincide among the test patterns 21 to 24. The contrasts of the contrast areas 12-1 to 12-4 are adjusted so as to make how the respective test patterns look like almost coincide with the pixel values of the backgrounds fixed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004186784-A (JP)
Title: Image forming apparatus
Inventor: NAKAO MASAHIKO
IPC: H04N1/21
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which copies a manuscript, exclusive of pages needless to copy, just as a user designed.  <P>SOLUTION: The image forming apparatus is provided with an indicator 473 for indicating to guide operations, an operating key 471, etc. for receiving operating instructions; a page designation reception unit 12 for showing an operation guidance on a display 473 and for receiving a page designating instruction for designating the pages to be excluded from copying through an operating key 472, etc.; and a copy controller 11 for controlling the operation of an image memory 8, an HDD 9, a recorder 40, etc. to copy other images acquired from the manuscript than the pages designated by the page designating instruction, when the page designation reception unit 12 receives the page designating instruction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI