baber/WOPTO huggingface dataset:
Patent JP-2002107656-A (JP)
Title: Picture display device and head-mounted display using the same
Inventor: YAMAZAKI SHOICHI
IPC: G02B27/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To obtain a picture display device suitable for a head-mounted display which enables excellent observation of picture information displayed by a reflection type liquid crystal display element while realizing the miniaturization of the entire device. SOLUTION: This display device is provided with a reflection type display means, an illumination means illuminating the display means, an illumination optical system guiding the light from the illumination means to the display means, and a display optical system including plural eccentric curvature reflection surfaces to guide the light from the display means to a pupil for observation, and only one optical surface A having both transmitting and reflecting actions exists which is held in common by the illumination optical system and the display optical system,  and an angle formed by an incident reference light beam obtained when making a reference light beam emitted from the illumination means and passing through the center of the picture of the display means and the center of the pupil incident on the optical surface A from the illumination means and a reflected reference light beam obtained when reflecting the reference light beam is appropriately set to α (degrees).
Patent JP-2002110981-A (JP)
Title: Electrode structure of semiconductor device and semiconductor package
Inventor: KOZUKI SHIGEO
IPC: H01L21/28
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrode structure of a semiconductor device which realizes low resistance as well as semiconductor package. SOLUTION: The electrode structure of an MOS high-power semiconductor device 10 comprises AL electrode layers 15 and 17, formed of AL on the upper surface of the semiconductor device 10, connected to a gate or a source of an MOS transistor, respectively, and metal plated layers 35 and 37 formed of the metal material soldered to the surfaces of the AL electrode layers 15 and 17, respectively. The AL electrode layers 15 and 17 are connected to lead terminals 54 and 53 through the metal plated layers 35 and 37, a wire 104, and a Cu connection plate 55, respectively.
Patent JP-2002111364-A (JP)
Title: Planar antenna for radio equipment
Inventor: HOSOYAMA NAOTO
IPC: H01Q9/30
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide radio equipment planar antennas, which have smaller transmission loss and higher performance, and can be developed efficiently based on evaluation for antenna unit only. SOLUTION: A power feeding unit side element 23 which has the electrical length of about 1/4 wavelength, a ground side element 24 which has the electrical length shorter than the one of the power feeding unit side element, and a coaxial connector 70 of which the inner conductor 22 is directly connected to the power feeding unit side element and the outer conductor 21 is directly connected to the ground side element are provided on an antenna substrate 25. The antenna substrate 25 is configured to be connected to a radio substrate, where a radio unit is formed, by the coaxial connector. Non-directional antennas or directional antennas which have a smaller transmission loss and higher performance can be designed and developed based on the evaluation for the antenna unit only.
Patent JP-2002076887-A (JP)
Title: Phase synchronization method and phase synchronization circuit
Inventor: HOJO KAZUTOMO
IPC: H03L7/107
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a phase synchronization method by which a user can easily cope with a rapid voltage fluctuation caused at application of power without the need for skill. SOLUTION: Since a limit circuit 5 provided between a voltage controlled oscillator 1 and a filter 4 selectively extracts a voltage C required by the voltage controlled oscillator 1 for frequency synchronization on the basis of a signal outputted from the filter 4 and a signal of the extracted voltage C is outputted to the voltage controlled oscillator 1, even on the occurrence of rapid voltage fluctuation caused at application of power, it can easily and surely be relaxed. Thus, no soldering work where an expert is required is needed for the adjustment after assembling unlike conventional phase synchronization circuit so as to facilitate the adjustment of the phase synchronization circuit. Furthermore, since the limit circuit 5 itself is simply configured, possibility of increasing the cost can be precluded.
Patent JP-2002107529-A (JP)
Title: Method for producing member for color filter
Inventor: SONEHARA AKIO
IPC: B41J2/01
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing members for color filters by which color filters can be obtained with high precision at a low cost as a continuous method for producing members for color filters in which a continuously supplied web-shaped substrate is used. SOLUTION: The method for producing members for color filters has a step for continuously supplying a web-shaped substrate, a step for coating the surface of the supplied web-shaped substrate with a coating liquid for forming a photocatalyst-containing layer consisting essentially of the photocatalyst and a binder and having wettability varied in such a way that the angle of contact with liquid is lowered by irradiation with energy, a step for curing the coating liquid on the surface of the substrate, an exposure step for patternwise irradiating the resulting curved photocatalyst-containing layer with energy, a first ink applying step for applying a first ink to regions provided with affinity to the ink by the irradiation on the photocatalyst-containing layer and a first ink curing step for curing the applied first ink.
Patent JP-2002105909-A (JP)
Title: Repairing method for sidewalk
Inventor: MESHIDA NORIO
IPC: E01C23/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a paving method for a sidewalk which can be costlessly and simply constructed and has no joint and is excellent in flatness and drainabilty on the road face and further can be constructed with a slipless paved face and also provide a paved layer obtained by the paving method. SOLUTION: The repairing method includes processes for laying an asphalt mixture on a road and a process scattering a binder and aggregate onto the paved surface of the asphalt mixture road in this order. And the above subjects can be solved by providing a repairing method for the sidewalk having such features that the sidewalk is constructed by the asphalt mixture and the aggregate unified by the binder and providing a paved layer constructed by the repairing method for such a sidewalk paving.
Patent JP-2002114740-A (JP)
Title: Method for producing hydroxyalkyl (meth)acrylate
Inventor: MATSUMOTO HAJIME
IPC: C07C69/54
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a hydroxyalkyl (meth)acrylate by reaction between (meth)acrylic acid and an alkylene oxide so as to enable unreacted alkylene oxide to be economically and efficiently recovered for reuse. SOLUTION: This method for producing a hydroxyalkyl (meth)acrylate comprises a process wherein (meth)acrylic acid is reacted with an alkylene oxide and unreacted alkylene oxide in the reaction liquid is diffused and absorbed in a solvent; wherein this method is characterized by involving using water as the absorbing solvent and using the resultant unreacted alkylene oxide- absorbed solvent for producing the corresponding alkylene glycol.
Patent JP-2002118937-A (JP)
Title: Distributing board for communication cable
Inventor: TAKAHASHI SHINICHI
IPC: H02G3/38
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To prevent persons other than maintenance crews from touching a core connection which corresponds to a specific cable or specific user, in a distributing board for communication cables, which houses the core connections between a plurality of cables of a plurality of companies in communication and a plurality of cables within a close laid in a building. SOLUTION: A plurality of cables 20A, 20B on the side of companies in communication and a plurality of cables 24A, 24B inside the close are led in. A plurality of core connection housing blocks 14A, 14B having internal doors respectively are arranged in a cabinet 10 fitted with an external door 12, and locks 18A, 18B lockable with keys different individually are fitted to the internal doors 16 of the core connection housing blocks.
Patent JP-2002108196-A (JP)
Title: System for virtual experience of refuge
Inventor: NAKANISHI HIROYASU
IPC: G06T19/00
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a system for virtual experience of refuge by which refuge under situation of disaster occurrence can be artificially experienced without being restricted by time or execution place or the like as refuge exercise in the actual world. SOLUTION: In a device X for virtual experience of refuge, a video generating device 3 generates virtual spatial video data for stereoscopic vision based on disaster situation simulating result by a disaster situation simulator 1 and virtual space constructing data by a virtual space constructing server 2 and then based on the generated virtual spatial video data, virtual spatial video is projected on a screen 4 with an actual scale by a projecting means of a display device 5. The video momentarily changes based on the disaster situation simulating result and a proceeding direction and speed of an experiencing person detected by a gesture of a gesture recognizing device 9 and the experiencing person can virtually experience the refuge by change of video, sound reproduced by a three-dimensional acoustic device 11 and fluctuation by an oscillating device 6.
Patent JP-2002103764-A (JP)
Title: Toy set of water discoloring stamp
Inventor: TOMATSU TSUTOMU
IPC: B41K1/50
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide the toy set of a water discoloring stamp, which is obtained by combining a water discoloring body with a stamping tool, with which the proper amount of water is adhered to the surface of the water discoloring body so as to form a clear stamping image. SOLUTION: This toy set of the water discoloring stamp consists of the water discoloring body 2, which is produced by arranging a porous resin layer produced by dispersedly fixing a low refractive index pigment, which is opaque under non-water absorbed state and transparentized under water absorbed state, in a binder resin, and a stamping tool 3, to which a stamping member 31 made of a closed cell structured foam having the density of 50 to 500 kg/m3 and having the aperture pore areal percentage at a stamping surface of 60 to 99% is applied.
Patent JP-2002103869-A (JP)
Title: Clip
Inventor: ARAI YUTAKA
IPC: B42F1/02
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a clip which can open/close the holding part of a holding member easily in relation to a clip main body and pinch paper by one hand. SOLUTION: The clip 20 includes a clip main body 22. The holding member 30 having the holding part 32 is connected to the main body 22 through hinge members 36a and 36b. A spring 44 is set between the main body 22 and the holding member 30. On the side of the main body 22, a recessed part 28 for engagement is formed. A protruded part 60 for engagement is formed in a displacement member 54.
Patent JP-2002115818-A (JP)
Title: Burner device
Inventor: SAITO HAJIME
IPC: F23C99/00
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a burner device, in which an outstanding characteristic of low NOx is kept with a simple construction, and still parts count and manufacturing cost are reduced. SOLUTION: An inside air flow-path 7 is divided by a flow divider 17. An inner vane 18 and an outer vane 9 are provided respectively to an inlet of the inside path 7 and the inlet of the outside path 7. The vanes 18 and 9 are annularly provided rotatably out of phase by means of a common rotation shaft 10, so as to perform opening and closing operations oppositely to each other.
Patent JP-2001177540-A (JP)
Title: System for synchronizing local address book
Inventor: RICHARD L WILLING
IPC: G06F12/00
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To automatically synchronize and update an address book. SOLUTION: First code parts 110 and 140 carried out on arithmetic devices 18 and 17 read address book update information and transmit the address book update information to a server 17. A code part 120 arranged in the server 17 receives it and updates a central address book database 16 related to the server 17. A change with respect to the database 16 is notified another code part 125 in the server 17. The updated local address book is connected to the server 17 through a network 11 and automatically transmitted to a transmitter 21 maintaining a local address book 22. Thus, all of the address books 22, 26 and 28 arranged in the network 11 hold the information of the latest database 16.
Patent JP-2001167202-A (JP)
Title: Method and device for optimizing workeflow schedule on the basis of target completion time
Inventor: FLOCKHART ANDREW D
IPC: G06Q10/10
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for optimizing a workflow schedule on the basis of target completion time. SOLUTION: A difference, with which a task forming a workflow process is put into an inbox queue and estimate wait time(EWT) is subtracted from target task start time(TTST) of a work item or total sum of the EWT of the work item inside the queue and average work item processing time(AHT) of that work item based on a task station is subtracted from the TTST of this work item, is obtained, the difference as a result is divided with an advancing speed QAT for that queue to move between queue positions, and this value is calculated as rounded one. An optimizing function is applied to this queue, scaling with a work item to fail the satisfaction of target time is optimized and the order of work items in the queue is determined.
Patent JP-2002115743-A (JP)
Title: Damper
Inventor: KAGEYAMA MITSURU
IPC: E04H9/02
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a damper capable of making an occupying space less by inhibiting a horizontal projecting amount of an upper part of a multi-stage laminated rubber, thereby, capable of appropriately exhibiting a required damping performance even at a limited space and also enhancing a support stability of a mass body at the time of damping. SOLUTION: In this damper 1, a mass body 5 is elastically supported on an object 2 to be damped by a multi-stage laminated rubber 4 in which laminated rubbers 8 horizontally deformed are vertically laminated to a multi-stage. The laminated rubber 8 positioned at an upper part is arranged on the inside of an outer shape outline of the laminated rubber 8 positioned at a lower part in order to form a horizontal deformation space S at the upper part of the multi-stage laminated rubber 4 just on the lower part of the multi-stage laminated rubber 4.
Patent JP-2002117262-A (JP)
Title: Business plan intermediary system
Inventor: HIGUCHI JUNICHI
IPC: G06Q30/06
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a system for repeating the circulation of information for efficiently intermediating information, which is obtained by one of unspecified many individual persons such as sales persons or companies and not required for the person or company, to one of the other unspecified many individual persons such as sales persons or companies desiring to obtain the pieces of information. SOLUTION: An intermediation management server 1 has a member identification means for identifying an individual person or a company having accessed from a personal terminal 3 or a company terminal 4 to be a member, an information registering means for collecting provided information owned by an information provider being a member to register it in a database, and a provided information access means for extracting the provided information corresponding to an information browsing person being a member from the database to present a menu picture for each member to the terminal of the information browsing person,  presenting provided information summary data having its required part masked on the terminal of the information browsing person in response to a request from the terminal of the information browsing person and presenting provided information detailed data showing the required part clearly on the terminal in response to the request from the terminal of the information browsing person.
Patent JP-2001131949-A (JP)
Title: Filling earth
Inventor: SUZUKI MISAO
IPC: E02B3/06
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a packing earth having excellent water stopping property and high shearing strength. SOLUTION: This filling earth comprises earth, a hardener of 80 kg or more to 1 m3 of the earth, and water of 100-250 pts.wt. of water to 100 pts.wt. of the hardener. (2) This filling earth otherwise comprises earth, a hardener of 40 kg or more to 1 m3 of the earth, water of 100-250 pts.wt. to 100 pts.wt. the hardener, and a fiber of a fiber quantity (kg) where the fiber ratio defined by the following equation (a) is 0.3% or more to 1 m3 of the earth. Fiber ratio=[Fiber quantity÷(Specific gravity of fiber×103)]×100[%]...(a).
Patent JP-2002124081-A (JP)
Title: Ferroelectric memory device
Inventor: TAKEUCHI YOSHIAKI
IPC: G11C11/22
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To enable a ferroelectric memory device to reduce a cell area more than that of a 2T2C type cell and unnecessitate a reference potential, a cell plate drive line and its drive circuit. SOLUTION: For example, a memory cell MC0 of a 2T1C type cell structure is constituted of NMOS transistors Ma0, Mb0 and a ferroelectric capacitor C0. Also, a capacitor Ca is connected to a bit line BL to which the transistor Ma0 is connected through an NMOS switch T0, and a capacitor Cb is connected to a bit line /BL to which the transistor Mb0 is connected through an NMOS switch T1. The voltage is applied complementarily to a pair of bit line BL, /BL, and is capacity-coupled to the ferroelectric capacitor C0.
Patent JP-2002130382-A (JP)
Title: Joint for corrugator belt
Inventor: IMAHORI TOSHIO
IPC: F16G3/04
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To finish both front and back faces of a joint using a metallic hook which connects both ends of a corrugator belt for manufacturing corrugated fiberboard sheets so as not to allow the corrugated fiberboard sheet surfaces to be damaged irregularly. SOLUTION: The metallic hook 31 are implanted in both end portions of the corrugator belts 4 buried beneath the belt surface by the dimension found based on a variation of the thickness of the corrugator belt 4 or a filler cloth 35 before or after the pressed compression, both front and back external surfaces of the metallic hook 31 are covered with the filler cloth 35 which has more satisfactory and reasonable cushion property than the belt main body, or a paper contact surface 33 of the metallic hook 31 is covered with the filler cloth 35 and an opposite non-paper contact surface 34 is covered with a heat resistant resin 36.
Patent JP-2002130346-A (JP)
Title: Attachment structure of wheel to brake drum
Inventor: KIKUCHI KAZUHIKO
IPC: F16D65/10
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a structure for attachment of a wheel to a brake drum in which detachment of the wheel from the brake drum can be prevented from being hindered due to rust formation. SOLUTION: It is so structured that the brake drum is outwardly engaged rotatably in relation to an axle extending across the width of the wheel, a pin through-hole 14 is formed, at the tip portions 10a of the axle 10, which is penetrating therethrough radially and through which a split pin 15 is inserted for preventing the brake drum 20 from falling off from the axle 10, a support wall 26 extruding in the axle direction by specified amount and having a generally cylindrical shape is formed on the brake drum 20, the inner periphery of the wheel 30a is fitted on the outer surface 26b of the support wall 26 when the wheel 30 is attached to the brake drum 20, a plurality of recess 28 is configured in the support wall 26 cut from the end thereof,  and the split pin 15 is inserted into the pin through-hole 14 of the axle 10 by passing through the recess 28 along radially of the support wall 26.
Patent JP-2002130261-A (JP)
Title: Rolling bearing
Inventor: RYU SUSUMU
IPC: F16C33/36
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing capable of receiving radial load, axial load in both directions, and moment load and satisfying high moment rigidity. SOLUTION: The rolling bearing is comprised of an outer ring and inner ring respectively, having a raceway groove consisted of two raceway surfaces that have a radius greater than the radius of a rolling body, and a plurality of the rolling body, in which the outer diameter to be turned to a rolling contact face is given a curvature in the axial direction. The rolling bodies are alternately assembled in a crossed state, and the outer diameter of each rolling body is also brought into contact with one of the raceway surfaces of the outer ring and one of the raceway surfaces of the inner ring always facing each other in a two-point contact state. The rolling bearing has both a low torque for a four-point contact ball bearing and high moment rigidity of a crossed roller bearing, by setting negative the bearing with the internal clearance in a pre-loaded state.
Patent JP-2002134583-A (JP)
Title: Substrate conveying apparatus
Inventor: OTSUKA KEISUU
IPC: B25J19/06
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a substrate conveying apparatus to stably convey and transfer a substrate. SOLUTION: The substrate conveying apparatus is provided with: a holder 42 for holding the substrate; arms 52, 56 extensible in a horizontal plane between an extended position in which the substrate is transferred and an contracted position contracted from the extended position in the predetermined length; an elevating shaft 60 for elevating the arms; a controlling means for controlling to elevate the elevating shaft and suppress an vibration to cancel the vibration of the arms.
Patent JP-2002091288-A (JP)
Title: Life-size keyboard model
Inventor: SHIBATA TAKESHI
IPC: G06F3/02
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To make a life-size keyboard model which is the same as a keyboard of a computer so as to aim the perfection of keyboard operation by memorizing the names, positions and arrangement of keys with the model and practicing exact and rapid fingertip touches. SOLUTION: This life-size keyboard model is formed by molding the shapes, such as sizes, ruggedness and configuration of the various keys existing on the keyboard for the computer on a plastic board (2) as the life-size and writing characters and symbols on the life-size keys (1).
Patent JP-2002127416-A (JP)
Title: Liquid drop ejection head and ink jet recorder
Inventor: YAMAGUCHI KIYOSHI
IPC: B41J2/055
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To solve a problem that high integration of head is impossible. SOLUTION: A plurality of liquid chambers 6 and 6 corresponding to two nozzle arrays 4A and 4B are arranged for one common liquid chamber channel 8 such that a barrier wall 11 partitioning each liquid chamber of one nozzle array faces the ink supply passage 7 of the other nozzle array.