baber/WOPTO huggingface dataset:
Patent JP-2002059543-A (JP)
Title: Ink-jet recording device
Inventor: TAMURA NOBORU
IPC: B41J2/055
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording device capable of preventing distortion of a driving waveform substantially completely in a simple configuration, eliminating the influence by irregularity of the ON resistance of an analog switch, or the like, and applying an accurate waveform highly stably to each pressure generating element. SOLUTION: By providing a dummy piezoelectric vibrator 17' and always having an analog switch 160' ON, the piezoelectric vibrator 17' is always driven as well as the terminal voltage of the dummy piezoelectric vibrator 17 is returned (feed back) to an operation amplifier 86'. By having the returning (feedback) operation by the voltage applied on the piezoelectric vibrator 17', a highly accurate driving waveform with little distortion can be provided to a plurality of piezoelectric vibrators.
Patent JP-2002077248-A (JP)
Title: Communications equipment
Inventor: TAKAHASHI AKIHIRO
IPC: H04L49/901
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide communications equipment, capable of avoiding omissions of valid buffer pointers, efficiently minimizing the circuit constitution by managing buffer pointers for respective destinations, and providing an FIFO memory between the transmitting part of communications equipment and a cross connect device connected to the route side in a routing technique. SOLUTION: This communications equipment 100 is constituted of an external memory 50 for holding data to be transmitted to sixteen routes, corresponding to destination information included in a connection request which is input, an external memory write control unit 30 for writing the data to be transmitted to the external memory 50 and for writing buffer pointers in the respective routes, and an external memory reading control unit 10 for outputting the data to be transmitted and a connection request outputted from the external memory writing control unit 30 to the sixteen routes and for reading the buffer pointers from the external memory 50, based on the route information included in an ACK outputted from the sixteen route side.
Patent JP-2002066906-A (JP)
Title: Abrasive cloth
Inventor: SEKI MASAO
IPC: B24B37/20
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an abrasive cloth capable of obtaining objective polishing amount regardless of the size of abrasive grains, and achieving uniform polishing having minute surface roughness. SOLUTION: This abrasive cloth is made from a filament having a minute recessed portions not larger than μm order on a surface thereof. By the shape with recessed portion, fined abrasive grains are held, to enhance polishing efficiency. The recessed portions has a longitudinal shape or laterally-long shape, and can be formed singly or together with another.
Patent JP-2002078395-A (JP)
Title: Textile production method, and its production plan method
Inventor: HIROTA MASASHI
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To realize a short delivery period in normal production method, concerning a production method, and to provide a production plan method for textile. SOLUTION: For twist yarn production, which occupies a quarter of textile production period, the storing of twisted yarn is performed in advance by estimated production to omit the process. Next, the regular production period is shortened, by performing the production of textile in parallel by means of a plurality of looms. Hereby, in a normal textile production process, short-period production is also made possible. Moreover, stored twisted yarns, necessary for production of ordered textile, is searched for and looms for parallel production are reserved, so that in an usual textile production process, a short-term production plan can be materialized. Moreover, the half-finished stock in a dyeing plant is reduced, and the appointed date of delivery after the completion of dyeing process can be put forward.
Patent JP-2002065398-A (JP)
Title: Folding chair
Inventor: IIJIMA HIROHISA
IPC: A47C4/04
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a folding chair which has a large load capacity and a good appearance when it is not in use. SOLUTION: A folding chair is equipped with a basic frame 1, which is installed on a wall W, a seat board 2, which holds a hips of a person who sits on it and is joined to the upper half of the basic frame 1 at a back end as the seat board 2 can slide, and a leg 3, which supports the seat board 2 at a certain height from a floor F and is joined to a front end of the seat board 2 as the leg 3 can rotate. The unfolded, seat board 2 and the unfolded leg 2 are stored in a storage space while an upper side of the seat board 2 and a front side of the leg 3 face to the front.
Patent JP-2002075765-A (JP)
Title: Amorphous core mold transformer and its manufacturing method
Inventor: SATO KOHEI
IPC: H01F27/24
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an amorphous core mold transformer and its manufacturing method, that can reduce the number of working processes, and also can be manufactured, without using inverting machines. SOLUTION: This mold transformer has a coil 1 and a core 2. The core 2 is made of an amorphous material and has a fitted core protection case 3. The core protection case 3 has an upper piece 33 with a hole. The upper piece 33 is formed at the open side of the core protection case 3.
Patent JP-2002076968-A (JP)
Title: Input switching circuit of television tuner
Inventor: YAMAMOTO MASAKI
IPC: H04N5/44
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To lessen leakage of an FM broadcasting signal at the time of receiving a television signal and remove a cross fire due to the FM broadcasting signal. SOLUTION: An input switching circuit comprises a first switch circuit 5 which is interposed between a first input end 1 and an output end 2, and an interval between the first input end 1 and the first output end 2 inputting a television signal is set to a passing state of the signal when receiving the television signal, and set to a non-passing state of the signal when receiving an FM broadcasting signal, and a second switch circuit 13 which is interposed between a second input end 11 and the second output end 2 inputting an FM signal, and an interval between the second input end 11 and the output end 2 is set to the passing state of the signal when receiving the FM broadcasting signal, and set to the non-passing state of the signal when receiving the television signal.
Patent JP-2002069552-A (JP)
Title: Dezincification resistant brass joined member and faucet fitting
Inventor: MATSUBARA RYUJI
IPC: C22C9/04
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide brass joined members in which deterioration in corosion resistance is prevented as much as possible even after heating and joining since, at the time of joining brass members by using a heating means, a β phase inferior in corrosion resistance is precipitated to deterorate the corrosion resistance of the brass joined members. SOLUTION: In this dezincification resistant joined members, plural brass members are directly or indirectly heated and joined, thereafter, at least in the brass joined part, a γ phase having >5% area ratio is precipitated, or, Sn is contained by >=1.5 wt.% in a β phase.
Patent JP-2002079671-A (JP)
Title: Ink jet recording head
Inventor: YABE KENJI
IPC: B41J2/14
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive ink jet recording head superior in productivity which can keep the temperature of a heater board uniform efficiently by a minimum area in a constitution having a plurality of heater arrays and ink supply ports set to the one heater board. SOLUTION: The heater board H1 has on one substrate 67, the plurality of arrays of heating resistance elements 65 corresponding to discharge openings for a plurality of colors, driving circuits 63 for driving the heating resistance elements 65 of each array, a contact pad 69 for connection to the outside, etc. Five through holes each shaped like a long hole are set as the ink supply ports for the plurality of colors to a region excluding the circuits 63, the elements 65, the pad 69, etc. Sub heaters 101 are arranged to both sides in a longitudinal direction of the arrays of the heating resistance elements 65 on the heater board H1 at two points on a diagonal on the heater board H1.
Patent JP-2002092050-A (JP)
Title: Method for changing mesh data and device for the same and recording medium
Inventor: UEDA HIDEKI
IPC: G06F17/50
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a mesh data changing method and device for directly changing mesh data defining the shape of a stereoscopic model to be used for the structure analysis of a stereoscopic object according to the change of the shape of the stereoscopic object regardless of the presence or absence of any geometrical shape data while suppressing the distortion of the stereoscopic model and a recording medium. SOLUTION: A cross-section A representing the change of the shape of a stereoscopic object is extracted from the changed part of a stereoscopic model corresponding to the part of the stereoscopic object whose shape should be changed, and the shape of the extracted cross section A is changed, and change quantity for changing the positions of intersection points C, C... constituting the cross section A is calculated so that the intervals of the intersection points C, C... can be preserved.  Then, nodes N, N... existing at the changed part of the stereoscopic model are projected on the cross section A so that points q, q... can be defined, and changing quantity for changing the position of a node Ni is calculated from the changing quantity for changing the positions calculated for intersection points Ci, Ci... near a point qi, and the positions of the nodes N, N... are changed according to the calculated changing quantity so that mesh data can be changed.
Patent JP-2001152061-A (JP)
Title: Ink set, color ink jet recording method using the same, color ink jet recording device, and method for preventing bleeding
Inventor: MISHINA SHINYA
IPC: C09D11/00
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an ink set which has a good color-developing property, even when recorded on plain paper, gives an image grade even in a region where a plurality of color inks are jet-printed in a large recording density, without lowering a printing speed, gives excellent image grades and does not cause the bleeding of the ink, to provide a method for recording with ink jets by the use of the ink set, and to provide a device for recording with color ink jet. SOLUTION: The ink set provided with at least two color inks used for an ink jet recording method for forming color images, is characterized in that at least one of the inks is an ink having a larger solid-liquid separation rate on recording media than that of the other ink. The color ink jet recording method comprising sequentially printing with the inks constituting the ink set in the order starting from the ink having the largest solid-liquid separation rate, the color ink jet recording device using the recording method, and the method for preventing bleeding are also provided.
Patent JP-2002091339-A (JP)
Title: Optoelectronic device, projection liquid crystal display device using the same, electronic instrument, and method for manufacturing optoelectronic device
Inventor: YONEYAMA RYOICHI
IPC: G02F1/1333
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an optoelectronic device in which the improvement of light transmittance is realized and the malfunction of a thin film transistor by adding a configuration to properly guide incident light to the opening region, and to provide a projection type display unit using this optoelectronic device, an electronic instrument and a method for manufacturing this optoelectronic device. SOLUTION: An optical plane 81 which guides light beams which deviate from the opening region 100b of pixels 100a among the light beams made incident on the active matrix board 10 of the optoelectronic device 100, and advance to a data line 6a, a scanning line 3a, a capacitance wire 3b, or a thin film transistor 30, to the opening region 100b is formed on the board 10. Therefore the use efficiency of incident light is increased, and the malfunction of the thin film transistor 30 caused by light can be prevented.
Patent JP-2002093979-A (JP)
Title: Composite semiconductor device
Inventor: SATO MINORU
IPC: H01L25/18
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a composite semiconductor device for which the number of components and assembly man-hours are reduced and manufacture costs are reduced. SOLUTION: An expanded part 15 by burring work is formed at the upper end of an external lead-out terminal 14, and a female screw part 16 is formed at the expanded part 15. By using such an external lead-out terminal 14, the need of the formation of a nut housing hole 8 to the upper surface thick part 7 of an insulation case 6 and a nut 9 as a separate component is eliminated, the number of the components and the assembly man-hours are reduced, and the manufacture costs are reduced.
Patent JP-2002088034-A (JP)
Title: Method for producing n-carboxyalkyl-amino acids
Inventor: SUMITA YASUTAKA
IPC: C07C229/16
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an industrially simple method by which the formation of a diadduct having a tertiary amine structure having low biodegradability is suppressed and N-carboxyalkyl-amino acids which are monoadducts having an excellent chelating ability and excellent biodegradability derived from a secondary amine structure are selectively produced when adding an acrylic, a methacrylic acid compound, etc., to an amino acid compound, etc. SOLUTION: This method for producing the N-carboxyalkyl-amino acids comprises a step of carrying out a reaction in the coexistence of a reaction raw material and ammonia in an aqueous medium.
Patent JP-2002090507-A (JP)
Title: Composition for forming film used for light diffuse- reflecting plate, light diffuse-reflecting plate and liquid crystal display
Inventor: TAKEHATA YUICHI
IPC: G02B5/08
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a composition capable of easily forming a film having a rough surface for a light diffuse-reflecting plate, excellent in adhesion to a substrate, heat resistance and transparency and used for the light diffuse- reflecting plate of a reflective or translucent liquid crystal display and to provide a light diffuse-reflecting plate with a film formed from the composition and a liquid crystal display with the light diffuse-reflecting plate. SOLUTION: The composition contains [A] a copolymer of (a1) an unsaturated carboxylic acid and/or its anhydride, (a2) an epoxy-containing unsaturated compound and (a3) an olefinically unsaturated compound other than the monomers (a1) and (a2) and [B] particles.
Patent JP-2002085925-A (JP)
Title: Air filter
Inventor: MIYAMOTO YASUMASA
IPC: F24F13/28
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an air filter having a good finished appearance and being able to prevent decrease in performance of a dust collecting filter. SOLUTION: The air filter 8 is obtained, which has a good finished appearance and is able to prevent decrease in performance of the dust collecting filter 7, by bending a bar-shaped material 4 with a groove type part 3 formed by providing a projected belt 2 at a flat part 1 having section of L shape, in peripheral direction to form a filter frame 5, and by adhering the circumferential edge of the dust collecting filter 7 to fix to the filter frame 5.
Patent JP-2002089706-A (JP)
Title: Control device of driving force transmission
Inventor: NAGAI MASAYUKI
IPC: B60K17/06
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a control device of a power transmission making no direct input of rotation to a shift mechanism part from the driving wheel side and deteriorating no durability by operation in an oil free state even if traction is performed at engine stopping time in the power transmission having an automatic transmission. SOLUTION: In this control device of a driving force transmission having a select position detecting means 4 for detecting a select position of a shift stage of a sub-transmission selected by a driver and a switching means 48 for switching the shift stage of the sub-transmission on the basis of a detecting result of the select position detecting means 4, an engine stopping state detecting means 3 is arranged for detecting an engine stopping state, and a neutral judging means 2 is arranged for outputting a signal for setting the sub-transmission in a neutral position to the switching means 48 regardless the select position selected by the driver when detecting the engine stopping state by the engine stopping state detecting means 3.
Patent JP-2001328982-A (JP)
Title: Method for producing oxazole derivative
Inventor: TAWADA HIROYUKI
IPC: C07D263/38
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive, easy and industrially advantageous production method intended for forming a C-C bond on the 5-position of oxazole. SOLUTION: This method for producing an oxazole derivative, a compound (salt) of formula (3), is characterized by comprising reaction between a compound (salt) of formula (1) [wherein, R1 and R2 are each H, a (substituted) hydrocarbon group or (substituted) heterocyclic group] and a compound (salt) of formula (2) [wherein, R3 is an electron-attracting group; and R4, R5 and R6 are each H or a (substituted) hydrocarbon group] in the presence of an acid or base.
Patent JP-2002098141-A (JP)
Title: Hydrodynamic bearing
Inventor: ONISHI MASAYOSHI
IPC: F16C27/02
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a hydrodynamic bearing using a metallic foil board which has good assemblability, improved dimensional accuracy and excellent stability. SOLUTION: The hydrodynamic bearing comprises a metallic foil board 5 interposed in clearance between a housing 2 and a shaft 1 and arranged with pins 3 in longitudinal direction with predetermined spacing, and a pin holder 6 provided with a small hole 6a to which ends of pin 3 of the metallic fail board 5 is inserted and fixed on the end portions of the housing 2.
Patent JP-2002090128-A (JP)
Title: Phase different amplifying method and phase difference amplifying system
Inventor: MATSUDA JOJI
IPC: G02F1/1335
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a phase difference amplifying method and phase difference amplifying system capable of realizing a phase difference amplification on substantially real time by use of an LCSLM(liquid crystal spatial light modulator). SOLUTION: The interference fringe pattern from an interferometer containing a sample 4 is written in an optical address type phase liquid crystal spatial light modulator 1 by the operation with a prescribed wavelength light 2, and optical beams 11 and 12 symmetrically incident on both sides of the optical axis of the reading side of the modulator 1 at equal angles are emitted to the written interference fringe pattern to generate two diffracted beams 13 and 14, and the two beams 13 and 14 are composed by the interferometer to generate an interference fringe pattern having a prescribed intensity distribution.
Patent JP-2002101439-A (JP)
Title: Curl-cordless phone system and curl-cordless phone and private branch of exchange used for the system
Inventor: MAMIYA NOBUYUKI
IPC: H04W48/18
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a curl-cordless phone system that can automatically select a wired operation, a curl-cordless operation and an enterprise use multi-zone cordless operation and to provide a curl-cordless phone and a private branch of exchange used for the system. SOLUTION: The curl-cordless phone system provided with curl-cordless phones 7 each consisting of a master set 4 connected to a PBX 3 and a slave set 6 in curl-cord connection to the master set 4 and with business office use multi-zone cordless connectors (private BS) 8 connected to the PBX 3, automatically switches the operating mode in a way that the slave set 6 is used for a handset of a multi-functional phone at curl code connection between the master set and the slave set, the slave set 6 is operated as a curl-cordless slave set during a radio wave from the master set 4 arrives in the slave set 6 in the case of curl code non-connection, and the slave set 6 acts like a business office use multi-zone cordless slave set during a radio wave from at least one of the private connectors 8 arrives in the slave set 6 when the curl code is not connected.
Patent JP-2002058768-A (JP)
Title: Ball with hoop and lock fastner for practising golf
Inventor: AZUMA TSUTOMU
IPC: A63B69/36
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a ball which is shot in a golf practice even in a narrow area wherein a club can barely be swung. SOLUTION: A hoop and lock fastner is fastened to the surface of a ball which is lightweight and has low rebounding properties, and if the ball is shot by a club, on the face of which a hoop and lock fastner of the different kinds is fastened, a non-elastic collision is effected so that swinging is finished in such a conditions that the ball is placed on the face. Hence, if there is a space, in which a club can be swung, shooting can be practiced. Since whether or not the ball is shot at its sweet spot can be recognized, swinging can be improved. Even if a ball is not placed on the face by an erroneous shot, since the momentum of the ball is not large, shooting can be practiced using a fence such as curtain, and even if the fence is set near the area where swinging is practiced, performance of swinging can be checked.
Patent JP-2002100047-A (JP)
Title: Optical disk drive and initializing method for optical disk
Inventor: SUZUKI KATSUMI
IPC: G11B7/125
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a conventional optical disk drive has worse reproduction jitters of mark since the mark of a specific track is cut radially at random owing to the recording of adjacent track. SOLUTION: This optical disk drive records and erases information in grooves and lands on a phase shift optical disk which has a phase shift recording film reversibly becoming amorphous and crystalline depending upon irradiating light beam to record and erase the information and also has the phase shift recording film formed in the grooves and lands between the grooves and is equipped with a light beam irradiating means which irradiates nearly center parts of the grooves or land with the light beam which makes the center parts of the grooves or lands amorphous and fuses and crystallizes the parts of the grooves or lands except the center parts before recording and erasing of the information are performed.
Patent JP-2002096078-A (JP)
Title: Purifying unit and purifying system for raw water such as polluted water, waste water or the like equipped with catalyst device
Inventor: KANO MASATAKE
IPC: B01D21/02
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To easily and reliably purify clarified water into almost tap water (called as purified water) by using a catalyst part and to easily exchange, clean and control the catalyst means in the catalyst part. SOLUTION: The purifying unit for raw water is equipped with a sedimentation separation tank 1 where raw water is introduced, several sheets of inclined plates 102 attached to the sedimentation separation tank, an inlet 100 for raw water, a discharge port 101 for clarified water, piping connected to the discharge port of clarified water of the sedimentation separation tank, a cartridge type catalyst device 4 connected to the piping, and a catalyst means 400 packed into the catalyst device. Thereby clarified water can be easily and reliably converted into purified water by using the catalyst device. The catalyst device can be easily exchanged, cleaned and controlled.