baber/WOPTO huggingface dataset:
Patent JP-2004281942-A (JP)
Title: Surface light emission type semiconductor laser and its manufacturing method
Inventor: UEKI NOBUAKI
IPC: H01S5/042
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a selecting oxidation type surface light emission semiconductor laser which satisfies requirements of low capacity, low resistance and high power at once.  <P>SOLUTION: The surface light emission type semiconductor laser 100 has a GaAs substrate 1, a lower semiconductor multilayer reflection film 2 which is formed on the substrate 1 and comprises a semiconductor conductive layer 3 partially containing at least gallium, indium and phosphorous, active regions 4, 5 formed on the lower semiconductor multilayer reflection film 2, an upper semiconductor multilayer reflection film 7 formed on the active regions 4, 5, a current constriction layer 6 which is formed between the lower and upper semiconductor multilayer reflection films 2, 7 and comprises an oxidation region 6a in a peripheral part, a p-side electrode 9 and an n-side electrode 10. The n-side electrode 10 is electrically connected to the semiconductor conductive layer 3 included in the lower semiconductor multilayer reflection film 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279989-A (JP)
Title: Network video adjustment system
Inventor: KANAZAWA YOSHIYUKI
IPC: H04N5/74
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network video adjustment system that makes it possible to adjust a picture of a video display device, specially, a video wall etc., from a remote place through a network.  <P>SOLUTION: This network video adjustment system is so constituted that a projector 1 as a master and projectors 2 to 4 as slaves having received a request from the projector 1 as the master cut and enlarge parts of a test pattern image that is being in charge of the projectors 2 to 4. The projector 1 as the master gathers enlarged images of divided test patterns from the slave projectors 2 to 4 and puts the gathered images of test patterns and the image of a test pattern that the master projector 1 itself take partial charge of together into an image of one test pattern. The composite image of the test patterns is sent from the master projector 1 and displayed as a web page on the screen of a terminal device 10 that a user operates.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288400-A (JP)
Title: Fuel cell
Inventor: TAKAGI SHUSAKU
IPC: H01M8/02
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent exhausting technique of produced water capable of stably exhausting water in a cell of a polymer electrolyte fuel cell for a long period of time at low cost, and enabling the fuel cell to scarcely suffer from degradation of an output or efficiency even if it is operated under a high output condition.  <P>SOLUTION: Provided are the fuel cell with a fuel cell part including a polymer electrolyte film and electrodes arranged at its both ends structured by including further a porous film layer of thermoplastic resin arranged in contact with the fuel cell part, and the porous film of thermoplastic resin usable for it. The porous film of thermoplastic resin is to be given a hydrophilic or water-repellent treatment as a desirable state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289951-A (JP)
Title: Portable terminal device
Inventor: SUZUKI TAKESHI
IPC: H02K33/12
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a sound generated by vibration at the time of receiving an incoming call when a portable terminal device is put on a table or the like, and to prevent an unfavorable feeling to surrounding people.  <P>SOLUTION: The portable terminal device comprises a motor 6 as a main vibration generating part that vibrates an apparatus body, an output shaft 7, an vibrator 8, and a control unit 5 that drives the main vibration generating part based on a vibration generating command signal. The portable terminal device is constituted so as to impart vibration in one plane while suppressing vibration in a direction where the main vibration generating part intersects with the apparatus body 1a at the one plane that includes the lengthwise direction and the widthwise direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001435-A (JP)
Title: Inkjet recording method
Inventor: MIZUTANI MICHIYA
IPC: B41J2/05
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To avoid deterioration in image due to lowering of a refilling property in high temperature of a recording head and to prevent lowering of a recording speed.  <P>SOLUTION: There is disclosed a method of inkjet recording for performing the recording on a recording medium by using a liquid jet head having a plurality of ejection nozzles and electrothermal conversion elements that generate thermal energy for ejecting ink from the plurality of ejection nozzles. The method comprises a setting step of setting and changing a driving pulse width and a driving voltage to be applied to the electrothermal conversion elements by measuring the temperature of the liquid jet head, and a control step of controlling to drive the electrothermal conversion elements by using the driving pulse width and the driving voltage based on the setting result in the setting step. In the setting step, the driving pulse width is set to be shorter and the voltage is set to be higher as the temperature of the liquid jet head become higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004290759-A (JP)
Title: Sterilizer
Inventor: WADA TAKAHIRO
IPC: B01J35/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sterilizer for killing bacteria, protozoan or the like at a low cost without producing a secondary product to obtain sterilized water.  <P>SOLUTION: A porous ceramic filter 5 having electric conductivity is housed in a filter housing part (sterilization chamber) 4 communicating with a water inlet 2 and a water outlet 3 and a magnetism generator 6 for magnetizing the ceramic filter 5 housed in the filter housing part 4 is provided. Terminals 7a and 7b for supplying a current to the ceramic filter 5 from the outside are provided to the ceramic filter 5. The water entering from the water inlet 2 passes through the ceramic filter 5, and magnetic force and a current are applied to the ceramic filter 5 to kill bacteria, protozoan or the like in the water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290429-A (JP)
Title: Dental medical examination table
Inventor: FUJIWARA YUJI
IPC: A61G15/14
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel dental medical examination table in which a tray can be moved substantially in parallel with the longitudinal direction of the dental medical examination table with a simple structure, the moving trace of the tray is formed compact and which has a tray moving mechanism for allowing the tray to surely follow up an operator various medical examination work.  <P>SOLUTION: The dental medical examination table 1 includes a first arm 3 having a base end pivotally secured to a first spindle 2 fixed to the vicinity of a seat 13 and horizontally rotatable around the spindle 2, a second arm 5 having a base end supported in a fixed relation to a second spindle 4 axially rotatably supported to the distal end of the first arm 3, and the tray 6 horizontally rotatably supported to the distal end of the second arm 5. The first spindle 2 is coupled to the second spindle 4 by a coupling means 8. The axial rotation of the second spindle 4 is specified by this coupling means 8 in association with the turning of the arm 3 around the first spindle 2. The second arm 5 is specified in cooperation with the turning of the first arm 3 and can be horizontally turned.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293165-A (JP)
Title: Nonslip structure of side ditch cover
Inventor: KATAYAMA SHINICHI
IPC: E03F5/06
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonslip structure of a side ditch cover capable of improving water repellent property of the cover and the nonslip effect.  <P>SOLUTION: The side ditch cover 3 is a groove lid covering the opening of a side ditch. The nonslip structure 8 has a plurality of uneven nonslip parts 9, 10 on the surface of the side ditch cover 3. The nonslip part 9 is formed in a partition member 4 and a connection member 5 and the nonslip part 10 is formed in fixing members 6, 7. The drain ditch 9b is a guide ditch for drainage having a declining slope to the drain hole 3a and formed in a recess of the uneven part 9a and the drain ditch 10b is a guide ditch for drainage having a declining slope from the road face side abutting on the fixing members 6, 7 when the side ditch cover 3 is installed to the drain hole 3a and formed at the recess of the uneven part 10a. As a result, when rainwater flows in the drain ditches 9b, 10b, it is guided to the drain hole 3a and flows into the side ditch.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292370-A (JP)
Title: Water-based cosmetic stick
Inventor: KAGAMI KO
IPC: A61K8/30
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonoil-based water-based cosmetic stick good in touch to the skin including lip, well in makeup application to the skin including lip, uniformly applicable when applied to the skin, good in application of a makeup cosmetic such as foundation applied thereon and high in the durability, good in usability and feeling in use such as giving refreshing cool feeling when applied and with no tense feeling of the skin after applied and dried, and stable with time.  <P>SOLUTION: The water-based cosmetic stick comprises gelan gum, cation, water and glycerol, and has 100-2,500 g/cm<SP>2</SP>, preferably 700-2,000 g/cm<SP>2</SP>, hardness; wherein the content of the gelan gum is preferably 0.2-0.8 mass%, and the content of the glycerol preferably 6-50 mass%, more preferably 10-40 mass%, based on the total amount of the water-based cosmetic stick.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296848-A (JP)
Title: R-t-b system rare earth permanent magnet
Inventor: HIDAKA TETSUYA
IPC: H01F1/08
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an R-T-B system rare earth permanent magnet which achieves a high magnetization rate in a low magnetizing field with its magnetization characteristics curve found in a lower magnetizing field/higher magnetization rate range.  <P>SOLUTION: The R-T-B system rare earth permanent magnet is a sintered body comprising a main phase comprising an R<SB>2</SB>T<SB>14</SB>B phase (wherein R denotes one or more rare earth elements including Y and T denotes one or more transition metal elements essentially comprising Fe, or Fe and Co) and a grain boundary phase containing more R than the main phase does. Where Pc (permeance coefficient) is 2, provided that f1 is the total flux generated upon application of an effective magnetic field of 240 kA/m (wherein effective magnetic field=applied field-demagnetizing field), that f2 is the total flux generated upon application of an effective magnetic field of 800 kA/m, and that f3 is the total flux generated upon application of an effective magnetic field of 2,000 kA/M, the magnetization rate a (=f1/f3×100) is 40% or higher and the magnetization rate b (=f2/f3×100) is 90% or higher.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295644-A (JP)
Title: Optical touch panel and electronic equipment
Inventor: ITO TOMOYUKI
IPC: G06F3/042
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To attain a coordinate input and to miniaturize a device as a whole without lowering the image quality of a display screen in an optical touch panel used by being piled up on the display screen of an electrooptical device such as a liquid crystal device.  <P>SOLUTION: The optical type touch panel is provided with a transparent coordinate input area (202) to be piled up on the display screen, optical waveguides (250, 260) arranged along the side of the coordinate input area, a light source (210), and a photodetector (220). A light emission side optical waveguide is provided with a light emission side optical switch (270) for guiding light source light along a part of the side of the coordinate input area, at least partially bending it and emitting it in a direction to a coordinate input area side. A light reception side optical waveguide is provided with a light reception side optical switch (280) for at least partially bending the light source light which advanced inside the coordinate input area respectively in the direction along the light reception side optical waveguide and emitting it in the direction toward the photodetector.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298051-A (JP)
Title: Seedling-planting apparatus
Inventor: SHIOZAKI TAKAHIDE
IPC: A01C11/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seedling-planting apparatus which can accurately operate two row seedling-planting tools in one rotary case without adding an unreasonable power to an operation mechanism.  <P>SOLUTION: This seedling-planting apparatus is characterized by rotatably disposing laterally directed final shafts 25 on a rotator 21 capable of being rotated on a lateral rotation axis at places shifted from the rotation axis, integrally attaching seedling-planting tools 26 to the final shafts at positions laterally projected from the rotator 21, and transmitting powers to final gears 39 integrally rotated with the final shafts 25 through the line of gears 35, 36, 37, 38, and 39 disposed on the rotator 21. The seedling-planting tools 26 are disposed on the rotator 21 in its rotation direction, and the power is transmitted to a final gear 39 for each final shaft 25 through the second counter gear 38 attached to a common shaft 61.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300287-A (JP)
Title: Method for producing polybenzimidazole-based resin
Inventor: NAKANO MASAYOSHI
IPC: C08G73/18
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a polybenzimidazole resin (PBI) and a poly(ester-benzimidazole) copolymer (PEBI), in more detail, the method for obtaining the polybenzimidazole resin and the poly(ester-benzimidazole) copolymer by using a polyester resin as a raw material.  <P>SOLUTION: The method for producing the PBI resin entirely free from a metal impurity involves reacting a linear polyester resin having ≥0.2 dl/g intrinsic viscosity with a tetramine compound as the reaction raw materials. Preferably, the method for producing the PBI resin uses a carboxylic acid activator and an amidation catalyst in the reaction to promote the reaction. The method for producing the PBI resin further includes additionally adding heat treatment (solid polycondensation) to the reaction product obtained by the reaction to provide the PBI resin having a higher molecular weight.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304534-A (JP)
Title: Transmitter for voice data and receiver for voice data
Inventor: KATO TAKASHI
IPC: G10L19/005
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain good reproduced voice quality having little noise or delay by avoiding the influence of a produced error even in transmitting voice data at a narrow transmission band.  <P>SOLUTION: A digital voice signal for every specified time is data-compressed to 1/M (M>2). A code for detecting an error is generated and added to the data-compressed digital voice signal of each specified time to form a compressed voice unit block. A header and modulo data with modulo K are added to K pieces (K=an integer of 2 or higher, and K<M) of the continuous compressed voice unit blocks to generate frame data. The earliest compressed voice unit block in terms of time among the K pieces of the continuous compressed voice unit blocks is discarded; and the latest one is added to the K pieces of the continuous compressed voice unit blocks to successively update the frame data for each of the specified times. The successively updated frame data are transmitted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300844-A (JP)
Title: Winding type roller blind
Inventor: WATABE MASATOSHI
IPC: G03B21/58
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding type roller blind, usable also as a projection screen for various projectors.  <P>SOLUTION: In this winding type roller blind, a blind sheet part is formed of a transparent or semi-transparent resin composition, and includes a light diffusion layer having a light diffusion function, an intermediate layer reflecting light from the light diffusion layer, and a light shielding layer formed of resin composition having light shielding property in this order.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306037-A (JP)
Title: Method for controlling hot sizing of seamless steel tube
Inventor: MATSUI TOSHIKI
IPC: B21B19/10
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method of hot sizing for finishing the outside diameter of a seamless steel tube into a complete round.  <P>SOLUTION: The locally incomplete roundness is prevented by controlling the motor current value I and/or the number N of revolutions of a rotary sizer within the range of the formula, Tmin ≤ 0.985VI/N ≤ Tmax in the control method of the hot sizing of the seamless steel tube. In the formula, Tmax is a × (the outside diameter of a steel tube which is rolled with the rotary sizer) + b × (the thickness of the steel tube which is rolled with the rotary sizer) + c; Tmin is a constant; V is the voltage value of the motor of the rotary sizer; I is the current value of the motor of the rotary sizer; and N is the revolution of the motor of the rotary sizer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312148-A (JP)
Title: Camera image processing apparatus
Inventor: KURASHITA TAKUJI
IPC: H04N5/765
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of a conventional camera image processing apparatus that requires a camera memory with a capacity of one frame or over and reservation of a large capacity area, needs an exclusive memory in the case of employing a CODEC engine to carry out image compression, and cannot efficiently transfer data because of the occurrence of a delay of two clocks or over in the case of reading the data from the camera memory.  <P>SOLUTION: The camera image processing apparatus disclosed herein includes: control sections 3, 4 for dividing a camera photographing image into blocks, using a camera memory 5 of a capacity of one frame or below for a relay memory, and transferring the blocks; control sections 7, 8 for reading data from the memory 5 in advance in the case of data transfer and making the data transferable when receiving a transfer request to a display memory 11; and a circuit section 14 for using the memory 5 for a memory for a CODEC engine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311568-A (JP)
Title: High frequency package
Inventor: TSUKIYAMA YOSHIO
IPC: H01L23/12
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high frequency package which can be mounted easily on a printed circuit board and exhibiting excellent high frequency characteristics and excellent transmission characteristics of high frequency signals of about 20-65 GHz.  <P>SOLUTION: An annular frame 12 is provided on the upper surface 11a of a dielectric substrate 11, first and second signal line layers 14 and 15 and first and second ground layers 22 and 23 are provided in regions on the inside and outside thereof, and a third signal line layer 16 is provided in the dielectric substrate 11 and a third ground layer 24 is provided on the lower surface 11b. Furthermore, a first conductor via 17 connecting the first signal line layer 14, the second signal line layer 15 and the third signal line layer 16, and a second conductor via 25 for connecting the first and second ground layers 22 and 23 and the third ground layer 24 are provided. The interval h between the third signal line layer 16 and the lower surface 11a satisfies a relation h≤λ/(8×ε<SB>r</SB><SP>1/2</SP>)(λ: wavelength of highest propagation frequency, εr: dielectric constant of the substrate). The second signal line layer 15 is provided with a first lead 27 and the second ground layer 23 is provided with a second lead 28.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306199-A (JP)
Title: Device and method for installing piston ring
Inventor: MURATA HITOSHI
IPC: F02F5/00
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an installing device and method for a piston ring, advantageous in equipment cost, by connecting the respective sliders of the piston side and the ring side through a clutch mechanism to a uniaxial driving source to surely and easily install a set of rings without switching or vertically moving a regulating member even if a spacer is different in thickness.  <P>SOLUTION: A slider mechanism 23A for controlling the relative position of a piston chuck unit 21 holding a piston P and an enlarged-diameter unit 24 for expanding the piston ring R and holding the same has one rotary screw shaft 3. When a slide bar 4s is moved by the rotary screw shaft 3, the enlarged diameter unit 24 and the piston chuck unit 21 are engaged and disengaged with and from the slide bar 4s by a clutch part J, whereby even if one rotary screw shaft 3 is taken as the driving source, the piston ring R can be surely and easily installed to the piston P, and furthermore, the equipment cost can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306550-A (JP)
Title: Writing instrument
Inventor: SANO YOJIRO
IPC: B43K7/10
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing instrument in which the ink leakage and ink effusion are reduced by constituting the instrument so that air be discharged ahead of ink, even in a state that the pressure in an ink storage tube is relatively higher than outer pressure.  <P>SOLUTION: In the writing instrument 10 equipped with a writing tip end 15 and an ink storage tube 20 storing inside a low viscous aqueous ink fed to the writing tip end 15, a division section 30 dividing the ink storage tube 20 into two longitudinally as a front ink storage section 21 and a rear ink storage section 22, the division section 30 is provided with a first flowing hole 40 and a second flowing hole 45 being an opening part allowing the ink and air to flow through between the front ink storage section 21 and the rear ink storage section 22, and the first flowing hole 40 is provided with a valve means 50 for opening the first flowing hole with the writing tip end 15 facing upward and closing the first flowing hole 40 with the writing tip end 15 facing downward.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309429-A (JP)
Title: Scanning probe microscope
Inventor: IYOGI MASATO
IPC: G01B21/30
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning probe microscope capable of enhancing an S/N ratio to more accurately measure the surface shape or physical properties of an object to be measured.  <P>SOLUTION: The scanning probe microscope 1 is equipped with an observation light detecting mechanism 30 for condensing the observation light L3 emitted from the measuring region of the object S to be measured opposed to the leading end of a cantilever 10 to detect the same and a displacement detecting mechanism 20 for measuring the detection light L1 reflected from the cantilever 10 by irradiating the cantilever 10 with the detection light L1 of which the wavelength is different from that of the observation light L3 and detecting the displacement of the cantilever 10. The light path of the detection light L1 and the light path of the observation light L3 are set so as to be transmitted through a common light path at least at a part of them. A dielectric beam splitter (optical filter) 32 having optical characteristics, wherein the transmissivity of the observation light L3 is higher than that of the detection light L1, is arranged on the common light path.  <P>COPYRIGHT: (C)2005,JPO&NCIPI