baber/WOPTO huggingface dataset:
Patent JP-2003238962-A (JP)
Title: Photoresponsive liquid crystal composition, information recording medium and information recording method
Inventor: KATO TAKASHI
IPC: G11B7/25
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoresponsive liquid crystal composition which comprises a liquid crystalline compound and a gelling agent comprising a photochromic compound and can exist in either state of two different phase gels and change the state between two phases, an information recording medium having a recording layer composed of the composition and an information recording method by the recording medium.  <P>SOLUTION: The photoresponsive liquid crystal composition comprises a liquid crystalline compound and a gelling agent, where the gelling agent comprises a photochromic compound bearing in the molecule an intermolecular hydrogen bond-forming group as well as a photoresponsive part of a specific structure and can exist in either state of a first phase gel and a second phase gel and can change the state between the first phase gel and the second phase gel. The information-recording medium has a recording layer composed of the composition and the information recording method utilizes the change in the state of the gel phase in the recording layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002288942-A (JP)
Title: Digital audio information medium, information reproducing device for the medium, and method for recording information into the medium
Inventor: OTOMO HITOSHI
IPC: G11B7/004
Filed: 2002-02-21
Abstract: PROBLEM TO BE SOLVED: To cope with a DVD audio standard in a way different from that of a DVD video standard. SOLUTION: One or more kinds (such as a slide show, a browser) of display timing modes and one or more kinds (such as sequential, random, shuffle) of display order modes are prepared as the contents of display forms of a still image ASV. An audio title set ATS includes program chain information ATS- PGCI to manage the reproduction order of its recording contents. The ATS- PGCI includes one or more search pointers ATS- PG- ASV- PBI- SRP#s regarding reproduction information of the still image ASV. And the ATS- PG- ASV- PBI- SRP#s are constituted so as to include display mode information ASV- DMOD to specify the contents (such as the slide show, the browser, the sequential, the random, the shuffle) of the display forms of the still image ASV.
Patent JP-2003248546-A (JP)
Title: Display device with touch panel
Inventor: OIKAWA TATSUHIKO
IPC: G06F3/0488
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device with a touch panel that displays sentences which are easy to read with excellent appearance when a character string is deleted.  <P>SOLUTION: When the delete area of the character string is selected in the sentences plotted on a display screen 104, and the erasure of the delete area by character (type) close-up is selected, a controller 105 erases the character string in the delete area, and also displays a succeeding character string in the delete area by shifting it to fill a space in the delete area. Thus, the succeeding sentences close-up the delete part and displayed, so that the sentences easy to read with excellent appearance are displayed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248798-A (JP)
Title: Contact type transmitter receiver
Inventor: KANO KENICHI
IPC: G06K19/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact type transmitter receiver for realizing a driving circuit with an inexpensive and simple circuit structure.  <P>SOLUTION: A memory chip 3 is connected to the driving circuit 5 via a contact electrode surface provided to the memory chip 3 and a contact connector 4 in a printer device 1. In the case that a cartridge 2 is removed from the printer device 1, all the communication lines are physically cut off. On the other hand, the driving circuit 5 in the printer device 1 is controlled by a control circuit 6 and the driving circuit works according to a instruction of the control circuit 6 to supply electric power for the memory chip 3 and perform synchronous communication of data with the memory chip 3. The memory chip 3 is driven according to the instruction of the control circuit 6 and the data are modulated to be transmitted and received.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246697-A (JP)
Title: Method of producing langasite single crystal
Inventor: INABA HITOSHI
IPC: C30B29/34
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a langasite single crystal ingot having a uniform composition even when a raw material is recharged in a method of producing the langasite single crystal.  <P>SOLUTION: The method of producing the langasite single crystal comprises repeatedly pulling and growing the single crystal ingots expressed by formula: La<SB>3</SB>Ga<SB>5</SB>SiO<SB>14</SB>from a melt L obtained by melting La<SB>2</SB>O<SB>3</SB>, Ga<SB>2</SB>O<SB>3</SB>and SiO<SB>2</SB>in a crucible. Accordingly, the method includes a recharge process for additionally supplying La<SB>2</SB>O<SB>3</SB>, Ga<SB>2</SB>O<SB>3</SB>and SiO<SB>2</SB>into a crucible before the next pulling and growing step is carried out. In the recharge process, the acoustic velocity characteristic of a wafer cut out from a predetermined position in the longitudinal direction of a single crystal ingot pulled and grown just before is measured, and the compositional ratio of Ga in the wafer, the amount of Ga<SB>2</SB>O<SB>3</SB>in the whole single crystal ingot, and the raw material composition of the residual melt are calculated according to the previously obtained relation between the acoustic velocity characteristic and the compositional ratio of Ga and the relation between the longitudinal position of the single crystal ingot and the compositional ratio of Ga, and further, the amount of Ga<SB>2</SB>O<SB>3</SB>or Ga to be added is determined.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245065-A (JP)
Title: Culture apparatus
Inventor: TAMAOKI YUICHI
IPC: C12M3/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a culture apparatus in which a large number of culture containers are stored without vibration.  <P>SOLUTION: The culture apparatus has arrangement equipped with storage shelves (12a, 12b,...) of the culture containers installed in a circular-arc or ring- shaped form and a conveying means (15) of the culture containers inside the circular-arc or ring-shaped installation. The arrangement is equipped with the storage shelves (12a, 12b,...) of the culture containers installed in a circular-arc or ring-shaped form, a table (13) supporting the storage shelves, air ventilation ports (39) attached to the table (13) so as to circulate air in the circular-arc or ring-shaped installation upward and a circulation route (36) for returning air sucked from the upper part of a chamber to the lower part of the chamber.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003114065-A (JP)
Title: Outdoor heat exchanger and air conditioner
Inventor: KITAZAWA MASAAKI
IPC: F25B39/04
Filed: 2002-02-25
Abstract: PROBLEM TO BE SOLVED: To use a common casing for outdoor units and to select an outdoor heat exchanger with appropriate performance at the optimum cost in an air conditioner. SOLUTION: The outdoor heat exchanger comprises a first heat exchanger disposed on the downstream side of the air flow passing the outer surface and a second heat exchanger disposed on the upstream side of the air flow in the first heat exchanger and at a position where it is superposed with a part of the first heat exchanger in the vertical direction.
Patent JP-2003249935-A (JP)
Title: Radio lan system
Inventor: AKITA HIROYUKI
IPC: H04W72/10
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To quickly and reliably set a radio channel (ch) to be used in a channel (ch) where a high communication speed, high signal quality and a stable radio link are obtained.  <P>SOLUTION: In a radio LAN system which comprises an access point (AP) provided with a carrier sense function and one or a plurality of stations (STA) provided with a carrier sense function managed by the AP and performs communication by using one channel among a plurality of channels of a radio medium, the AP scans the plurality of channels, searches for a free channel or a channel with minimum power interference potential and sets a channel used by its own system in the searched channel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248777-A (JP)
Title: Information providing system
Inventor: TOMITA YOSHIMORI
IPC: G06Q30/02
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information providing system enabling a user to easily collect weather forecast related information over a network.  <P>SOLUTION: When a network user desires to collect a weather forecast over a network, the place and time to be covered by the forecast that the user wants are in most cases known in advance. To collect a weather forecast over the network, however, the user has to follow a plurality of links. A Web page which includes both weather forecast related information and advertisers' advertisements, when available, enables the user to easily land on a weather forecasting page through the page prepared by advertisers. The advertisers enjoy a great advertising effect now that such a Web page is to be quite useful to network users.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003117857-A (JP)
Title: Floor reaction force presuming method for bipedal walk moving body and joint moment presuming method for bipedal walk moving body
Inventor: KAWAI MASAKAZU
IPC: G05D1/02
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To grasp the floor reaction force acting on any leg of a bipedal walk moving body such as a human being or the moment acting on a joint of the leg using a relatively simple method on the real-time basis accurately. SOLUTION: Judgement is made whether the condition of leg motions is in the single leg supported condition or the double leg supported condition, and the total floor reaction force F is presumed on the basis of the equation of motion of the center of gravity G0 of this bipedal walk moving body 1. In case of single leg supported condition, the presumptive value of the total floor reaction force F is used directly as the presumptive value of the floor reaction force of that leg 2 which is grounded, and in case of double leg supported condition, the floor reaction force Fr of the rear located leg 2 is determined using the measuring data about the elapsed time of that condition and the moving speed of the moving body 1 and the characteristic data predetermined,  and the floor reaction force Ff of the front located leg 2 is determined by subtracting the obtained floor reaction force Fr from the total floor reaction force F.
Patent JP-2003257408-A (JP)
Title: Battery
Inventor: IWATA MIKIO
IPC: H01M2/26
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery durable against vibration or shock by bending back to back lead parts 5a, 6a of a positive electrode 5 and a negative electrode 6 of a pair of two power generating elements 2, 2.  <P>SOLUTION: This battery is constituted by piling up two pieces of stacked type power generating elements 2, 2 formed by alternately stacking the positive electrode 5 and the negative electrode 6 in the stacking direction of the positive electrode 5 and the negative electrode 6 and housing them in a battery outer case 1, and the lead parts 5a, 6a of the positive electrode 5 and the negative electrode 6 of the lower side power generating element 2 and the lead parts 5a, 6a of the positive electrode 5 and the negative electrode 6 of the upper side power generating element 2 are protruded from left and right of the front side end surface of the power generating elements 2, 2, these protruded lead parts 5a, 6a are put on the mating power generating element 2 side and piled up, the tip parts of the piled up lead pats 5a, 6a are bent in the opposite direction to the mating power generating element 2, and the tip parts of these bent lead parts 5a, 6a are connected and fixed to a positive terminal 3 and a negative terminal 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259662-A (JP)
Title: Electrostatic actuator, droplet discharge head, and inkjet recording apparatus
Inventor: ITSUSHIKI KAIHEI
IPC: H02N1/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain stable and high drive efficiency and an actuation characteristic at low cost.  <P>SOLUTION: The deformable area of a diaphragm 10 is formed so that a planar shape is roughly circular. A plurality of electrodes 14a, 14b comprising structures having conductivities and being electrically insulated and separated from one another, is provided on the diaphragm 10; the diaphragm 10 is deformed by means of an electrostatic force operating between the electrodes 14a, 14b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251995-A (JP)
Title: Drafting instrument
Inventor: FUJII KUNIHIRO
IPC: B43L9/12
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drafting instrument such as a compass or a divider with such advantages that a needle cover can be smoothly moved by one hand to a lower dead spot position for covering a needle and an upper dead spot position for exposing a needle and firmly retained by engagement at both lower dead spot and upper dead spot and further, that even when the instrument accidentally falls onto a floor or the like, the needle is certainly prevented from springing out under improved safety measures and handling procedures.  <P>SOLUTION: A retaining part 7 which retains the needle cover 6 in a freely sliding manner and also in a freely rocking manner in a needle leg 2 direction, is provided between the needle leg 2 with the needle 1 and the needle cover 6 wrapping the needle 1. In addition, an engagement part 8 for the lower dead spot which becomes engaged in a freely engaging/ disengaging manner when the first half part side of the rocking center of the needle cover 6 is rocked under pressure by advancing the needle cover 6 sliding to the lower dead spot position where the needle 1 is covered and an engagement part 9 for the upper dead spot which becomes engaged in a freely engaging/disengaging manner when the needle cover 6 is moved backward to the upper dead spot position where the needle 1 is exposed by rocking the second half part side of the rocking center, are provided between the needle leg 2 and the needle cover 6. Thus the safety measures and handling procedures of the drafting instrument are improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250673-A (JP)
Title: Display rack with stage
Inventor: SATO JUICHI
IPC: A47F7/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display rack with a stage, capable of reducing the number of parts of strength members, and simplifying assembling work, and having the strength against tilting forward and backward.  <P>SOLUTION: A stage top plate 2 and a pair of right and left side plates 1, 1 are fixed, respectively, with the rear part of a substantially horizontal stage top plate 2 interposed between them on the lower part between the side plates 1, 1. A front leg 3 is provided on the lower surfaces of both side front parts of the stage top plate 2, and the upper ends of both side plates 1, 1 are connected to each other by a connecting member 4 in the lateral direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251238-A (JP)
Title: Power sprayer driven on ridge between rice fields
Inventor: MATSUZAWA GAKUJI
IPC: B05B17/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brake mechanism to be operated near a steering wheel and an auxiliary mechanism which can improve the stability of a moving truck against the right-and-left tilt movement and adjust the height of the moving truck correspondingly to that of a ridge between rice fields without taking hands off the steering wheel.  <P>SOLUTION: The self-traveling sprayer 1 driven on the ridge between rice fields has a power-driven diffusion apparatus 17 and a chemical tank 2 loaded on the moving truck 16 having front wheels 9 and near wheels 11. The brake mechanism 70 is fit to the wheels 11 or 9 and interlocked with a brake lever 77 arranged at the steering wheel 5 to brake the truck 16. The sled-like or roller-like auxiliary mechanism 60 is fit to each of the right-and-left lower parts of the truck body. The mechanisms 60 are interlocked with expansion levers 68L, 68R arranged at the wheel 5 respectively to adjust the height of the truck 16 by the levers 68L, 68R.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258003-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TAKAZAWA HIROYUKI
IPC: H01L31/072
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device for use at high frequencies which exhibits a high dielectric breakdown voltage, and to provide its manufacturing method.  <P>SOLUTION: A region 11 including a heavily-doped semiconductor of a first conductivity-type and a region 12 including a lightly-doped semiconductor of a first conductivity-type are provided on the side of a barrier layer 5 farther away from a semiconductor substrate 1 than its end opposite to the semiconductor substrate 1 and between an ohmic layer 7 and a gate electrode 10. The sheet impurity concentration of the region 12 is set lower than the sheet impurity concentration between the bottom face of the gate electrode 10 on the side of the semiconductor substrate 1 and the end face of a channel layer 3 opposite to the semiconductor substrate 1. Additionally, the sheet impurity concentration of the region 11 is set higher than the sheet impurity concentration of the region 12. Consequently, a semiconductor device exhibiting a high dielectric voltage for use at high frequencies can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251732-A (JP)
Title: Transparent gas-barrier thin coating film
Inventor: YAMADA YASUYOSHI
IPC: H05B33/14
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent gas-barrier thin coating film which has higher water vapor barrier properties than a usual transparent gas-barrier thin film and has transparency.  <P>SOLUTION: This film is a polymer film coating with a metal compound at least on one side thereof. The metal compound is constituted of a metal atom (M), an oxygen atom (O) and a sulfur atom (S) or of the metal atom (M), the oxygen atom (O) and a phosphorus atom P). In the metal compound MOXSY, the composition ratio X/Y is (1.2-1.7)/(0.3-0.8), while in the metal compound MOXPX, the composition ratio X/Y is (1.5-2.0)/(0.3-1.0).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261990-A (JP)
Title: Member fixing implement for building
Inventor: SUZUKI SHOICHI
IPC: E04B1/48
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To suppress rupture of a member at a fastening place by making fastening hard to loose and fixing the member to another member in a state of decentralization of a fastening force applied to the member, and enhance strength of a building by effectively utilizing strength possessed by the member, when the member constituting the building is fixed to another member by being fastened.  <P>SOLUTION: A member fixing implement 15 is composed of a headed bolt 18, a nut 19, a load distributing ring 16, and a seat member 17. A through-hole 25 is formed in the center of the ring 16; and the planar supporting part 27 and a pressing part 28, in which an end of the through-hole 25 and the supporting part 27 are formed in a curved-surface shape, is formed in an outermost peripheral part. When timber 1 is fastened to a jointing metal fitting 11 by the implement 15, counter sinking 4 is provided on one side of the timber 1; the headed bolt 18 is inserted into the fitting 11, the through-hole 25 and a through-hole 2 of the timber 1 in a state in which the supporting part 27 and the pressing part 28 are made to face the counter sinking 4; and the nut 19 is fastened to the headed bolt 18, which is extended out to the side of the other end of the timer 1, via the seat member 17. Thus, the timber 1 is made hard to rupture at the fastening place.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262904-A (JP)
Title: Motor driving controller
Inventor: SUZUKI TAKASHI
IPC: G05D3/12
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor driving controller which avoids an increase in driving time during speed reduction control when a movable unit moved by a motor is brought under driving control.  <P>SOLUTION: As an embodiment of the present invention, the motor driving controller is provided with the movable unit which can be moved by the motor, a pulse generating means, a speed detecting means, a position detecting means, a setting means, a motor driving mode selecting means, a braking frequency counting means, and a motor driving voltage determining means, and is characterized in that, when a motor-on mode is selected by the motor driving mode detecting means, the motor driving voltage determining means applies a 1st voltage to the motor if the braking frequency counted by the braking frequency counting means is less than a specified frequency and applies a 2nd voltage lower than the 1st voltage to the motor when the braking frequency is large than a specific frequency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264505-A (JP)
Title: Variable dispersion compensator
Inventor: MIMURA YUTAKA
IPC: H04B10/2507
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To variably perform flexible and fine dispersion compensation and to variably perform dispersion compensation with small insertion loss so as not to give a change in the transmitting characteristic of a used band.  <P>SOLUTION: The variable dispersion compensator is provided with an etalon E1 wherein a group delay characteristic to a wavelength with the range of a used wavelength can be approximated downward by a convex quadratic function, an etalon E2 wherein a group delay characteristic to a wavelength within the range of the used frequency can be approximated upward by a convex quadratic function, a Peltier element 6 provided at the reflection side of the etalon E1, and a power supply 7 and a temperature control part 8 for controlling the heating and cooling of the Peltier element 6, changes the optical thickness of an etalon plate 12 by heating or cooling the Peltier element 6 controlled by the temperature control part 8 to wavelength-shift the group delay characteristic of the etalon E1, and combines the respective group delay characteristics of the etalons E1 and E2 with the passage of an optical signal to perform variable dispersion compensation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260752-A (JP)
Title: Coated metallic sheet suitable for preventing sticker
Inventor: MORI KOJI
IPC: B05D5/08
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated metallic sheet suitable for preventing a sticker wherein a film having innumerable exploded bubbles is provided.  <P>SOLUTION: The coated metallic sheet is provided by establishing a film having a plurality of crater-like irregularities on a surface of the metallic sheet. Further, the film contains a polyfluorocarbon chain-containing compound and a silicone oil.  <P>COPYRIGHT: (C)2003,JPO