baber/WOPTO huggingface dataset:
Patent JP-2004279963-A (JP)
Title: Liquid crystal display element and image display device
Inventor: DEWA SHIGEKUNI
IPC: G03B21/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To enhance cooling efficiency by optimizing heat radiation effect.  <P>SOLUTION: The image display device is provided with a light source 9, the liquid crystal display elements 24, 27 and 30 to be spatial optical modulation elements, an illumination optical system illuminating the liquid crystal display elements 24, 27 and 30 with light emitted from the light source 9 and an imaging optical system imaging the images of the liquid crystal display elements. The liquid crystal display elements 23, 27 and 30 each has a light shielding frame 5 and the light shielding frame 5 is formed by using a material mixed with carbon fiber. That is, the outer frame is formed by using the carbon fiber whose thermal conductivity is thought to be the best and thermal conductivity and mass production stability are made compatible with each other at a high level by mixing the carbon fiber with a polymer material in order to satisfy necessary conditions for forming the outer frame when the outer frame is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286997-A (JP)
Title: Mounting structure of fresnel lens sheet and back projection display device
Inventor: SEKIGUCHI HIROSHI
IPC: G03B21/625
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a Fresnel lens sheet capable of holding the Fresnel lens sheet of a thin type which is liable to part from molds at the time of manufacturing to a back projection display device with good planarity and a back projection display device equipped with such mounting structure.  <P>SOLUTION: The mounting structure of the Fresnel lens sheet 1 of a thickness below 3 mm arrayed with prisms of a triangular shape composed of incident surfaces and total reflection surfaces for totally reflecting part or the whole of the incident light from the incident surfaces and deflecting the light to a desired direction is so constituted as to have a suspension member 12 mounted on a top side 11 of the Fresnel lens sheet 1 and a supporting member 13 for supporting the suspension member 12. At this time, a tension imparting member 21 is preferably mounted on the Fresnel lens sheet 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003300424-A (JP)
Title: Ride-on type rice-planting machine
Inventor: KUBOTSU MAKOTO
IPC: A01C11/02
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ride-on type rice-planting machine with an excellent levee crossing property.  <P>SOLUTION: A main speed-change operation lever 22 for carrying out an advancement/back operation is provided at a lateral side of an operation handle 12 and a sub speed-change operation lever 21d realizing a super-low speed is provided below the operation handle 12 at a back surface side of a cover part 17b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004288816-A (JP)
Title: Semiconductor wafer, semiconductor device and its manufacturing process, circuit board and electronic apparatus
Inventor: OHIGATA TAKAYOSHI
IPC: H01L21/60
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent or control delamination of a resin layer in a semiconductor wafer, a semiconductor device and its manufacturing process, a circuit board and an electronic apparatus.  <P>SOLUTION: The semiconductor device has a semiconductor chip 40 in which an integrated circuit 12 and wiring for electrical connection with the integrated circuit 12 are formed and including a pad 16, i.e. part of the wiring, on the surface. The semiconductor device comprises a rewiring layer 22 connected electrically with the pad 16, an external terminal 26 provided above the rewiring layer 22 while being connected electrically therewith, and a resin layer 30 provided to reach the side face of the semiconductor chip 40 while surrounding the external terminal 26.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283974-A (JP)
Title: Feeding device using linear motor
Inventor: KOBAYASHI HISANOBU
IPC: B23Q1/56
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To lighten a moving body without increasing deforming possibility and to facilitate the attachment/detachment of a member of a linear motor, in a feeding device using the linear motor.  <P>SOLUTION: In this feeding device, the moving body 12 is reciprocatably guided and supported by a pair of guide rails 11 disposed in a base 10, one of a primary-side member 31 and a secondary-side member 32 of the linear motor 30 for moving the moving body with respect to the base is disposed in the moving body, and the other is disposed in the base. The opposite side of the the moving body to the base is provided with a pair of support rails 12a projecting mutually inwardly in parallel with the guide rails 11, and a mounting plate 33 for mounting the other member of the linear motor is mounted by abutting both outer edges 33a on the back surface of each support rail opposite to the base. The outer edge of the mounting plate is mounted to each support rail using a mounting bolt 44 inserted from an insertion hole 12b that reaches the outer surface of the moving body from the inner surface facing the back surface of each support rail.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292970-A (JP)
Title: Functional sheet and method for producing the same
Inventor: YANO HIROYUKI
IPC: B01J20/28
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functional sheet which can efficiently be produced from a functional material and a waste paper raw material consisting mainly of waste paper and has good characteristics, and to provide a method for producing the functional sheet, by which the functional sheet can efficiently be produced from the combination of the waste paper with the functional material.  <P>SOLUTION: This method for producing the functional sheet comprises mixing a fine powdery functional substance having a particle diameter of ≤2,000μm with a cellulose microfibril slurry prepared by wet-grinding a waste paper raw material consisting mainly of waste paper to form the fine fibers, and then sheeting the slurry. The method for producing the functional sheet preferably comprises mixing 50 to 97 wt. % (based on dry weight) of the fine particulate functional substance having a particle diameter of ≤2,000μm with 3 to 50 wt. % (based on dry weight) of the cellulose micro fibrils and then sheeting the mixture slurry. The method for producing the functional sheet preferably comprises dehydrating the mixture slurry of the fine particulate functional substance with the cellulose micro fibril slurry by a dehydrating method using a capillary phenomenon and then sheeting the dehydration product.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293096-A (JP)
Title: Cut-off faucet
Inventor: NAKAGAWA HIDEO
IPC: F16L55/10
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cut-off faucet whose one-touch joint device does not overhang greatly from the cut off faucet when connecting the primary pipe body.  <P>SOLUTION: A passage hole 11 vertically piercing the inside of the faucet body is formed in the faucet body 1. The passage hole 11 is divided to the upstream part 11a of a valve seat 12 and the downstream part 11b of the valve seat. The space of the upstream part 11a and the downstream part 11b is opened/closed by a valve body 2 sitting on/separating from the valve seat 12. A joint device 3 using the faucet body 1 as the device body is installed in the upstream part 11a. The joint device 3 has the first and second engagement members 32, 38 preventing the primary pipe body G inserted into the upstream part11a from slipping off.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295986-A (JP)
Title: Semiconductor storage device
Inventor: INOUE KAZUNARI
IPC: G11C15/04
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor storage device permitting to reduce power consumption by reducing a frequency of activating a search line in retrieval operation.  <P>SOLUTION: This semiconductor storage device is provided with a CAM cell block in which the stored data expressing combinations of digital values stored in each of the four memory cells 1a to 1d by 2-bit digital values are set, search lines 5a to 5d in which the digital values to be compared with the digital values stored in the memory cells 1a to 1d for matching are set, a retrieval data setting part 7 for setting 1-bit digital values to the search lines 5a to 5d connecting to the memory cells 1a to 1d, respectively, and setting the retrieval data expressing combinations of 4-bit digital values by 2-bit digital values, transistors 10a to 10d, 11a to 11d for deciding whether or not the stored data match with the retrieval data, and a match line 3 for outputting a result of this decision.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296814-A (JP)
Title: Method of forming metal oxide film
Inventor: KOYANAGI KENICHI
IPC: H01L21/314
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming metal oxide film to form, with higher throughput, a metal oxide film having excellent step coverage and film quality.  <P>SOLUTION: The method of forming a metal oxide film comprises a process (step S1) for oxidizing the surface of an underlying film by supplying heated H<SB>2</SB>O vapor on the underlying film, a process (step S4) for forming a seed layer consisting of the TaCl<SB>4</SB>group of single molecular layer through reaction at the surface of the underlying film where the TaCl<SB>5</SB>gas is oxidized by supply the TaCl<SB>5</SB>gas, and a process (step S7) for growing a bulk layer of the tantalum oxide film on the seed layer with the CVD method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303301-A (JP)
Title: Optical pickup device
Inventor: IKENAKA SEINO
IPC: G11B7/1392
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device wherein the image side numerical aperture of an objective lens is about 0.65, a protective substrate thickness is about 0.6 mm and which is used for recording and/or reproducing information with respect to a high-density optical disk having two information recording surfaces.  <P>SOLUTION: The optical pickup device is used for recording and/or reproducing information with respect to a first optical information recording medium having at least a transparent protective substrate having a thickness t1 (0.5 mm≤t≤0.7 mm), a first information recording surface, a middle layer and a second information recording surface sequentially layered from a light source side in an optical axis direction, and the optical pickup device is provided with a spherical aberration correction mechanism for correcting spherical aberration caused in an converging spot on each of the information recording surface due to the thickness of the middle layer when at least the luminous flux of a wavelength λ1 (380 nm≤λ≤450 nm) is converged on the first and second information recording surfaces.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301208-A (JP)
Title: Gear, and method for manufacturing the same
Inventor: SENGOKU SATOSHI
IPC: F16H55/38
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a gear with a flange at further lower cost, and the gear with a flange.  <P>SOLUTION: To one end 3a of a gear part 3 in which a plurality of teeth 2 are radially projected, a circular member 6 is pressed in to form a flange. The gear 1 with a flange can thus be manufactured without cutting the teeth 2 positioned at the end 3a, or conducting caulking or bonding after the circular member 6 is installed on the end 3a. The gear 1 with a flange can thus be provided into the market at low cost.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304514-A (JP)
Title: Wireless apparatus
Inventor: MATSUDA AKIRA
IPC: G08C17/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a conventional wireless apparatus using a battery for its power supply that consumes wasteful power.  <P>SOLUTION: A wireless slave unit 2 provided to a meter 3 awaits no wireless signal of a wireless master unit 10 and is operated by a control circuit 4 of the meter 3 as required to make communication with the master unit 10, the slave unit 2 does not consume the battery in a communication state for a long period thereby eliminating useless loss of energy. Since the wireless slave unit 2 does not require normal switch-on for the reception and sensing of a radio wave from the master unit 10, the slave unit eliminates the need for mount of a battery of a large capacity for a wireless circuit unlike the battery of a wireless slave unit of prior arts and can share the battery with that of an existing meter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298072-A (JP)
Title: Pot vegetable garden set
Inventor: ICHIHASHI EIJI
IPC: A01G9/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pot vegetable garden set with which vegetables and garden plants known as difficult in cultivation are extremely simply cultivated in a narrow place such as a domestic yard, a veranda (open veranda), a place under the eaves, a terrace, the interior of a room, without requiring high-degree skill and experience and knowledge for pretreatment of seeds and seedlings, preparation of an agricultural land (or planter), fertilizer application (additional fertilizer application), chemical application, or the like, even by a beginner.  <P>SOLUTION: This pot vegetable garden is obtained by combining a packaging container A which has a flat bottom wall 1, a peripheral side wall 2 standing from the peripheral edge part of the bottom wall and a ceiling wall 3 closing the upper edge opening part of the peripheral side wall and is filled with culture soil with a container B stored with seeds and seedlings 10. The container A and the container B are opened, respectively and the seeds and seedlings 10 are buried at a prescribed depth position from the top of the culture soil 9 in the packaging container A. Watering, light emission and shading or heat insulation are carried out to cultivate plants.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303637-A (JP)
Title: Discharge gap structure of tesla coil
Inventor: IDE OSAMU
IPC: H05H1/52
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge gap of a Tesla coil causing no fusion at screw portions of a rod-shaped electrode and a holding member in the discharge gap.  <P>SOLUTION: The discharge gap structure includes a pair of rod-shaped electrodes disposed opposite to each other; and a holding member with a flat plate portion composed of a conductor for holding and conducting the pair of electrodes including a rotatable rotary electrode disposed at a position held between the pair of electrodes and of which the interval between each of the electrodes and the rotary electrode is simultaneously decreased or increased by the rotation of the rotary electrode, and a driving means for rotating the rotary electrode. Screws are formed on each base end side of the rod-shaped electrodes, each of the pair of electrodes is screwed down to the holding member, resulting from the screws penetrating through screw holes disposed on the flat plate portion. Moreover, each of the rod-shaped electrodes is fastened and fixed by a nut pressing the face of the base end side of the holding member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301302-A (JP)
Title: Flow control device
Inventor: NORITAKE SEIICHIRO
IPC: F16K31/04
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow control device capable of highly accurately controlling a flow rate without generating an abnormal sound by adopting a new valve mechanism and a valve driving mechanism.  <P>SOLUTION: In this flow control device 1, while forming an opening part 5 on a bottom wall 4 for partitioning a fluid passage, a valve element 6 adjusts opening of the opening part 5 by rotatably moving while sliding on the bottom wall 4 by a valve driving device 3 having a stepping motor 30 as a driving source and a transmission mechanism 7 composed of a speed reduction wheel train. A projection strip part 45 having a top part of a circular arc shape is formed on the bottom wall 4, and the valve element 6 slides to the top part of this projection strip part 45.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310224-A (JP)
Title: Care support system
Inventor: KATO SATOSHI
IPC: G06Q50/22
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a care support system for transmitting/receiving a service provision slip through the Internet even when the operation of a server device is temporarily interrupted.  <P>SOLUTION: In this care supporting system, a care supporter terminal 1 integrated with a function for selecting a service provider from a service provider list, and for preparing the service provision slip of a person to be cared and a function for generating a file of a predetermined format corresponding to the service provision slip, and for transmitting it to the service provider through an electronic mail and a service provider terminal 2 integrated with a function for displaying and outputting the received file according to the predetermined format are connected through the Internet 4. The care support system is provided with a server device 3 integrated with a function for updating the incorporated service provider information in response to a request from the service provider terminal and a function for downloading the incorporated service provider information to the care supporter terminal in response to a request from the care supporter terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308333-A (JP)
Title: Tent and mobile tent device
Inventor: MATSUI YASUTOSHI
IPC: E04H15/44
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To maintain the drainage function of a tent, and to prevent the overturn of a mounting member for the tent.  <P>SOLUTION: The tent 1 has ridge sections 11 installed to the tent mounting sections 21a of straight line-shaped upper beams 21 approximately horizontal in the X direction of a large number of mounting members 2 and valley sections 12 formed among these top sections. The valley sections 12 are inclined downwards from upper positions P<SB>1</SB>at centers in the X direction to lower positions P<SB>2</SB>. The mounting members 2 have diagonal members 22 and lower beams 23 under the upper beams 21, and have wheels 3 being installed to the overhanging sections 21b of the upper beams 21 and traveling on rails 10, and the tent is opened and closed by the traveling of the wheels. Rainwater is not collected in the tent because the bottom sections are formed in a chevron shape. Since the tent mounting sections are formed in a horizontal straight-line shape, a reinforcing material and a stabilizing material can be arranged to sections under the tent mounting sections and a stability is improved, and the overturn of even a moving type tent device is prevented easily.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003332462-A (JP)
Title: Cmos device and method of manufacturing the same
Inventor: MOCUTA ANDA C
IPC: H01L29/423
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high performance (surface channel) CMOS device provided with a mid gap work function metal gate.  <P>SOLUTION: An epitaxial layer is used for adjustment/reduction of a threshold voltage V<SB>t</SB>of PFET region and large amount of reduction in V<SB>t</SB>(up to 500 mV) which are required by a CMOS device provided with a mid gap metal gate. In this case, the counter doping using an in-site B (boron) doped epitaxial layer or B and C (carbon) codoped epitaxial layer is provided. Here, the doping of C is important to give a surface channel CMOS device provided with the mid gap metal gate while an excellent short channel effect is maintained by holding the shallow B profile through the additional degree of freedom to relaxing the diffusion of B (even in the case of the subsequent activation heat cycle).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004320321-A (JP)
Title: Crystal oscillation circuit
Inventor: HASHIMOTO HIDEO
IPC: H03B5/32
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal oscillation circuit for maintaining an output level so as to prevent an oscillated frequency from being changed due to variations in a power supply voltage.  <P>SOLUTION: The crystal oscillation circuit provided with: a resonance circuit comprising a crystal vibrator as an inductive component and split capacitors; an oscillation amplifier comprising an ECL connected to the resonance circuit and driven by a power supply voltage; and a pull-down resistor placed between an output terminal of the ECL and ground, is provided with a bypass capacitor between a connecting point of split resistors and ground, the split resistors connected in series being the pull-down resistor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001888-A (JP)
Title: Food packaging bag
Inventor: IWASAKI YOSHIO
IPC: B65D65/40
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food packaging bag which can be produced at high speed by a packaging machine and can well preserve food such as a snack requiring oxygen barrier properties and moisture barrier properties.  <P>SOLUTION: The food packaging bag is formed using a packaging material constituted of a sealant layer (A) made of a molten composition consisting of a low melting point polyolefin resin and a polyester resin, a deposited layer (B) and a biaxially oriented polyester film layer (C) which are laminated in this sequence, wherein the bag is formed so that the layer (A) is on the interior of the bag.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004324665-A (JP)
Title: Opening display device for rotary valve
Inventor: HAGIWARA HIDEO
IPC: F16K37/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device in which the opening degree of a valve element in a rotary valve can be easily and securely recognized from far.  <P>SOLUTION: A display device is composed of a display part rotatable with a valve shaft of a rotary valve, and a cover fixed to the rotary valve to cover the display part. The surface of the display part is parted to a plurality of zones parted in a rotating direction, and different colors are provided to adjoining zones of them. The cover is also parted to a plurality of zones parted in the rotating direction, and at least one zone of them is composed transparent. The other zones are formed opaque, and the color of the display part is recognizable through the transparent zone.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003332148-A (JP)
Title: Method and apparatus for cooling high-voltage transformer for electronic oven
Inventor: CHOI BU-SIK
IPC: H01F30/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for improving the quality and safety of a high-voltage transformer used in an electronic oven.  <P>SOLUTION: The high-voltage transformer is sealed in, with no coil or core exposed, and successfully realized to improve a cooling performance. The connection arrangement drawn out of the high-voltage transformer and a fixing arrangement of the vessel in which the high-voltage transformer is sealed up are improved to prevent electric accidents such as electric shock when inspecting or servicing an electronic oven. Thus, the performance and quality of the high- voltage transformer are improved. In a method and an apparatus for cooling the high-voltage transformer of an electronic oven, a cooling oil is injected into the vessel so that the heat generated at the coil and core of the high- voltage transformer is absorbed by the cooling oil, and the heat of the cooling oil is dispersed through the vessel which exchanges heat with the outside.  <P>COPYRIGHT: (C)2004,JPO