baber/WOPTO huggingface dataset:
Patent JP-2002304772-A (JP)
Title: Optical recording medium
Inventor: USAMI YOSHIHISA
IPC: G11B7/24091
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium which is capable of exactly reading address information without impairing recording and reproducing characteristics, such as jitters, can be easily manufactured and can be provided with land prepits with high positional accuracy. SOLUTION: The surface continued with the opening of an LPP 38B is formed of an enveloping surface in contact with the flanks of n-pieces of column groups 40B1 to 40Bn by assuming n-pieces of the column groups 40B1 to 40Bn of which the centers at the base surfaces move to a land 34B side by as much as an increment Δr of the radii of the base surfaces and move to a groove 32B side by as much as a decrement Δr of the radii as the radii increase gradually along the groove 32B, then decrease gradually. The LPP having the enveloping surface described above can be formed by properly increasing and decreasing the beam diameter of the laser beam for scanning exposure of a photoresist in a mastering process step for manufacturing the substrate.
Patent JP-2002303716-A (JP)
Title: Optical parts, method for manufacturing the same and optical element which uses the optical parts
Inventor: KATO NAOKI
IPC: B41J2/01
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To produce optical parts such as a color filter or the like having similar characteristics to those of color filters produced by a conventional method by an ink jet method with high yield. SOLUTION: A black matrix 2 is formed on a transparent substrate 1, hardening ink 4 containing a coloring agent and a resin component which is hardened by irradiation with light or heat treatment is deposited on the openings of the black matrix by an ink jet method, and the ink is hardened to form a color part 5. In the above processes, porous silica particles are preliminarily deposited on the openings so as to increase the surface tension of the hardening ink 4 and to prevent color mixing.
Patent JP-2002300987-A (JP)
Title: Armrest for flush toilet
Inventor: ABE TAKESHI
IPC: A47K17/02
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an armrest of a flush toilet for effectively utilizing the space of a toilet room, which can be instantaneously installed at the time of use without the danger of losing the armrest. SOLUTION: Housing bases 13 and 14 are arranged on both sides of a flush toilet 12 and the respective housing bases 13 and 14 are provided with armrests 10 and 11. Also, the housing bases 13 and 14 are fixed to a floor 15. Then, the armrests 10 and 11 are detachable and can be housed in the housing bases 13 and 14.
Patent JP-2002304604-A (JP)
Title: Two-dimensional bar code, its generating device and reader, and distribution management method for article using two-dimensional bar code
Inventor: ONO YOSHINORI
IPC: G06K19/06
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional bar code, which can have its outward appearance information read without requiring any special database and is usable even offline, and its generating device and reader, and a distribution management method for an article using the two-dimensional bar code. SOLUTION: In an embodiment of this invention, the bar code is used for the distribution management of the article and a bar code which represents attached information and property information of the packaged article in a two-dimensional way is included, and the bar code is stuck on the packaging body with which the article is packed with.
Patent JP-2002314405-A (JP)
Title: Pll circuit adopting pulse swallower system
Inventor: SATO SEIGO
IPC: H03L7/08
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a PLL circuit adopting pulse swallower system the power consumption of which can be reduced. SOLUTION: The PLL circuit is provided with a swallower counter control circuit 5 that controls counts of a swallower counter 4, a program counter control circuit 6 that controls counts of a program counter 3, and an (N-A) generating circuit 7 that receives program counter frequency division ratio data N and swallower counter frequency division ratio data A to produce data (N-A) and to set the data (N-A) to the program counter 3.  The control circuit 5 operates the swallower counter 4 during a modulus operation where the sallower counter 4 counts the data A and stops unnecessary operations of the sallower counter 4 for a period of on modulus operation from the end of counts of the swallower counter 4 until the end of counts by program counter 3, and the control circuit 6 operates the program counter 3 during the modulus operation where the program counter 3 counts the data (N-A) and stops unnecessary operations of the program counter 3 for a period of no modulus operation from the end of counts by the program counter 3 until the end of counts by the swallower counter 4.
Patent JP-2002306423-A (JP)
Title: Physiological data collection apparatus
Inventor: NISHIKAWA MASANORI
IPC: A61B5/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To enhance sight-recognition and user's convenience in a physiological data collection apparatus constituted so that a patient and his family can collect various data of the patient by various kinds of sensors. SOLUTION: The physiological data collection apparatus is equipped with a lid part constituted so as to be inclined from a remote side to a near side with respect to a user to cover the upper surface of a main body 1 and the display part 10 constituted on the lid part. The display part 10 consists of at least a display unit and a backlight and the backlight is arranged on a side nearer to the user than to the display unit. In this constitution, by irradiating the display unit with light from below, the visibility of the display part from the side near to the user is enhanced and the display of the display part becomes easier to see and user's convenience is enhanced.
Patent JP-2002258277-A (JP)
Title: Reflective display device, method of manufacture therefor, and equipment using the same
Inventor: FUNAMOTO AKIHIRO
IPC: G02F1/13357
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To prevent a decline in contrast of a reflective display device equipped with a front light in front of a reflective display panel while the front light is on. SOLUTION: The front light 23 is glued to the front of the reflective display panel 22 having a reflection surface 26 by a adhesive layer 24. The reflection surface 26 is composed of a large number of first patterns of fine spherical surfaces 33 and a large number of second patterns of fine surfaces 34 inclined the front. The incident light perpendicularly from the outside of the front is reflected at the first patterns 33 and emitted toward the front as a display. A front reflection device 23, which comprises a wedge of a light guide plate 29 attached a light source 30 on its side, emits the light slantwise from the back of the light guide plate 29 to the reflective display panel 22.  The emitted light from the front reflection device 23 is reflected at the second patterns 34 and emitted toward the front along approximately same direction as the direction of the reflected light of the outside.
Patent JP-2002319132-A (JP)
Title: Optical disk recording method and device
Inventor: YAMADA SEIYA
IPC: G11B7/126
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To attain the recording operation with the optimum recording power even at the time of overwrite. SOLUTION: The recording operation is carried out by changing an OPC step for performing the trial writing on the specified area of the optical disk 1 whereon data are over-writable, to decide the optimum recording power, a recording power based on the optimum recording power P0 at the time of initial recording to the unrecorded area of the optical disk 1, and a recording power based on the optimum recording power at the time of overwrite to the already recorded area of the optical disk 1.
Patent JP-2002320512-A (JP)
Title: Writing goods case
Inventor: SHIKATO KOAKI
IPC: A45C11/34
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a writing goods case which can be utilized like pen stands with one end side thereof exposed in application. SOLUTION: This writing goods case 10 is provided with a case body 11 having a specified length made up of a lower case forming body 15 and an upper case forming body 16 and a zipper 13 for opening or closing an inlet/ outlet port 12 formed on one end side along the length of the case body 1. The lower internal surface side of the upper case body 16 is positioned on the upper external surface side of the lower case body 15 and these are interlinked through a link member 25 so as to be relatively movable along the length of the case body 11 according to the length of the link member 25.
Patent JP-2002031735-A (JP)
Title: Multiplexing module
Inventor: KOSHI HIROYUKI
IPC: G02B6/024
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength multiplexing module in which multiplexed optical output power is stabilized. SOLUTION: The module is provided with plural exciting light sources 1 which output light beams having mutually different wavelengths and wavelength multiplexers 2 which multiplex light beams outputted from the light sources 1. Plural optical input sections 2a to 2h are provided to the multiplexers 2 to individually receive outputted light beams from the light sources 1. Depolarizers 5 are provided between the sections 2a to 2h and the corresponding light sources 1 so that polarization degrees of the light beams outputted from the light sources 1 are made close to zero. Each of the depolarizers 5 is formed by serially connecting two polarization holding fibers 6 and 7 provided on an optical path. The fibers are connected so that their main axes cross obliquely each other.
Patent JP-2002333863-A (JP)
Title: Liquid crystal display device and driving method thereof
Inventor: NOSE TAKASHI
IPC: H04N9/30
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To prevent image quality from lowering by suppressing reduction of the number of gradations of in output image caused by gamma correcting processing in a liquid crystal display device. SOLUTION: This liquid crystal display device is provided with a scanning line drive circuit 5 which scans scanning lines of respective rows successively by each scanning period, with respect to a liquid crystal panel 2 which is constituted by arranging respectively pixel electrodes of respective colors of R, G and B successively and repeatingly on a screen corresponding to the scanning lines of the same rows, an RGB changeover reference gradation voltage generating circuit 4, which generates respective reference gradation voltages corresponding to the V/T characteristics of the respective colors of R, G, B of the liquid crystal panel 2 for every scan of scanning lines of the respective colors of R, G, B and a signal line driving circuit 6, which generates a signal voltage by executing gamma correction with respect to the input gradation data of a corresponding color,  by using the reference gradation voltages of respective colors and supplies the signal voltage to signal lines of respective columns, corresponding to pixel electrodes of the respective colors by each scanning period.
Patent JP-2002333283-A (JP)
Title: Heat treatment furnace and gas supply method therefor
Inventor: AKIMOTO SHIGERU
IPC: F27D7/02
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment furnace in which temperature variation and characteristic variation of an article being heat treated can be suppressed. SOLUTION: The heat treatment furnace comprises a furnace body 2, a furnace bed provided at the lower part of the furnace body, a box 4 mounted on the furnace bed and containing an article being heat treated, a heater 5 provided in the furnace body, a gas exhaust pipe 6 disposed in the furnace body, and a gas supply pipe 7 disposed in an annular space S formed between the sidewall of the furnace body and the box, wherein the gas outlet 7a of the gas supply pipe 7 is opened toward the circumferential direction of the annular space in order to form a gas flow circulating the annular space.
Patent JP-2002333203-A (JP)
Title: Hot-water supplier with reheating function
Inventor: ANDO MASAKAZU
IPC: F24H1/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a hot-water supplier with reheating function that can obtain an accurate hot-water supplying quantity-of-heat distribution ratio when hot-water supply and reheating are simultaneously executed even when the flow rate of hot water flowing through a reheating pipeline fluctuates. SOLUTION: The controller 4 of this hot-water supplier 1 executes reheating control for heating the hot water circulated in a reheating circulating passage 3 by means of a reheating heat exchanger 7 and hot-water supply control for supplying hot water by heating the water flowing through a hot-water supply pipeline 2 by means of a hot-water supply heat exchanger 8.  The hot-water supplying quantity-of-heat distribution ratio grasping means 53 of the controller 4 calculates the hot-water supplying calorific value distribution ratio which is the ratio of the quantity of heat used for heating on the hot-water supply pipeline 2 side to the total quantity of heat used by first and second burners 5 and 6 for heating by applying a first differential temperature which is the difference between the temperatures detected by means of a reheating heat exchanger thermistor 18b and a hot-water supply heat exchanger thermistor 12 to a correlation decided from data prestored in a data memory when the controller 4 simultaneously executes the reheating control and hot-water supply control.
Patent JP-2002343580-A (JP)
Title: Light-emitting display device and its manufacturing method
Inventor: SUGIMOTO AKIRA
IPC: H05B33/02
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting display device in which the resin substrate is not warped or the moisture-proof layer or the transparent electrode formed on the resin substrate is not broken, when an auxiliary electrode is formed on the resin substrate. SOLUTION: A transparent electrode 12, an auxiliary electrode 13 made of metal that is electrically conducted to this transparent electrode 12, and a luminous layer 14 made of an organic compound are laminated on a resin substrate 11. When the auxiliary electrode 13 is formed, it is formed so that the total stress (internal stress × film thickness) of the metallic film becomes 1.3×10<5> dyn/cm or less. Thereby, the warping of the resin substrate due to metal film stress and breakage of the moisture-proof layer or the like can be prevented. And since the warping of the resin substrate can be prevented, there is a benefit in performing the succeeding processes such as patterning of the metal film or the like.
Patent JP-2002339767-A (JP)
Title: Valve charasteristic control device for internal combustion engine
Inventor: NAKAGAWA NORIHISA
IPC: F02D45/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a valve characteristic control device for an internal combustion engine which enables an accurate control of a valve open/close characteristic regardless of fluctuations of a camshaft rotational speed. SOLUTION: A reference signal output means generates reference signals P0, P1, etc., every 1/n rotations in synchronization with a camshaft rotation. A passing signal output means generate passing pulses Pa, Pb in response to the passing of parts to be sensed 23a, 23b on a reference position. The parts to be sensed 23a, 23b can axially move with the cam and angular intervals thereof are made axially different from each other. The control device detects and controls the amount of axial movement of the cam by obtaining the angular intervals between the parts to be sensed, 23a, 23b in a sectional view of reference positions on the basis of the time interval of the passing pulses Pa, Pb, and the number and the interval of the reference signals, P0, P1, etc., which are generated in response to the passing pulses.
Patent JP-2002337043-A (JP)
Title: Two-dimensional array machining device, method, and optical component by the method
Inventor: KAI SATOSHI
IPC: G02B3/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional array machining device capable of highly precisely machining various types of workpieces, and to provide its method and an optical component by the method. SOLUTION: This two-dimensional array machining device is provided with a main spindle fixing the workpiece to its end and rotating controllably a rotating angle, a moving mechanisms attached to except for the main spindle and moving the workpiece in two directions orthogonal to the axial direction of the rotary shaft of the main spindle, and a machining means relatively moving to the rotary shaft of the main spindle and machining the workpiece.
Patent JP-2002337416-A (JP)
Title: Printer
Inventor: SAKURAMATA YOSHIBUMI
IPC: H04N1/00
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which the source of data can be recognized accurately and a printed matter can be subjected to an appropriate processing depending on the source. SOLUTION: The printer comprises a print mode DB 108 storing an ID code indicative of the source of print data and print setting corresponding to the ID code, a print control section 106 acquiring the ID code of the source upon receiving the print data and then acquiring a print mode corresponding to the acquired ID code from the print mode DB 108, and a print section 104 executing print operation based on the print data according to a print mode acquired at the print control section 106.
Patent JP-2002339800-A (JP)
Title: Multi-cylinder engine
Inventor: IIZUKA YOSHIAKI
IPC: F02B75/20
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To form a cylinder head compact in a direction along an axial line of a cam shaft in a multi-cylinder engine in which an intake valve and a first spark plug arranged along an axial line of the cam shaft, and an exhaust valve and a second spark plug arranged along the axial line of the cam shaft are disposed on the cylinder head for each combustion chamber. SOLUTION: A position at a center part at an upstream end of an intake port 40 provided on the cylinder head 22 through the intake valve provided to the combustion chamber, and a position of a center part at a downstream end of an exhaust port 41 provided on the cylinder head 22 through the exhaust valve provided to the combustion chamber are set to be the same in the direction along the axial line of the cam shaft.
Patent JP-2002344700-A (JP)
Title: Image forming device
Inventor: KURODA HIROYUKI
IPC: G03B27/62
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which can measure a length between the end parts of placement object, which is read by a scanner. SOLUTION: A main control part 11 operates the number of pixels on image data which is read by scanning the placement object by a scanner part 17. Thus, the length between the end parts in the arbitrary position of the placement object, which a measurement position designation unit 41 designates, is automatically calculated and it is displayed to an operation part 13. Then, it is printed on paper through a writing part 14. Image data on the placement object, the measurement position of the length and the length in the measurement position are image-adjusted and it is displayed on the operation part 13 as one image. Then, it is printed on paper through the writing part 14. A precise position where the length of the placement object becomes the longest is automatically extracted based on image data of the placement object.  The precise longest length in the position is displayed on the operation part 13 and it is printed on paper through the writing part 14.
Patent JP-2002353324-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KATO YOSHIKI
IPC: H01L21/822
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device for avoiding malfunction caused by the occurrence of etching residue, and to provide its manufacturing method. SOLUTION: After having formed a lead electrode 3 on a semiconductor substrate, an interlayer dielectric 5 is deposited on the substrate and planarized. Then, holes 6a, 6b are formed in the interlayer dielectric 5, and after having formed a barrier metal layer 7 on a wall surface of the holes 6a, 6b, a conductive plug 8 is buried in the holes 6a, 6b. Subsequently, a lower electrode, an upper electrode facing the lower electrode, and a dielectric film for forming capacitance to intervene between the lower electrode and the upper electrode are sequentially formed on the substrate.  By covering a step that is caused between the lower lead electrode 3 and the substrate with the interlayer dielectric 5, when a conductive film for the lower electrode is deposited on the substrate and patterned by etching, there is not the fear that etching residue at the step caused by a conventional manufacturing method may be caused.
Patent JP-2002055856-A (JP)
Title: Receiving terminal to receive and store broadcasted contents and to make contents as usable state according to request of user
Inventor: YUASA AKIRA
IPC: G06F21/10
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a receiving terminal to receive and store contents to be broadcasted in a recording medium and to store the contents stored in the recording medium to make them usable for a long period for a user. SOLUTION: In the receiving terminal to successively receive and, store plural contents to be successively broadcasted in the recording medium and to make them usable by the user, the respective stored contents are deleted after the elapse of fixed period since the capacity of the recording medium is finite. The receiving terminal is connected with one or more external devices, collects information on the external devices (S101), accepts the specification of the contents to be stored and the external device at a storage destination from the user (S105), reserves that the contents are transferred in free time of the external device (S107) and transfers the contents to the external devices when the external device is not in use when reserved time comes.
Patent JP-2002349453-A (JP)
Title: Motor-driven hydraulic pump device
Inventor: FUJIWARA EIJU
IPC: F04C11/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To prevent a hydraulic fluid leaking from one hydraulic pump from penetrating into a pump function part of the other hydraulic pump. SOLUTION: The pump device comprises one motor 2 disposed in the center, two hydraulic pumps 1 and 3 that sandwich one motor 2 and are disposed on both sides of it and are rotated by power from the motor 2. A leaking hydraulic fluid discharging means 5 in a joint part between the lower one 1 of two hydraulic pumps and the motor 2 discharges the leaking hydraulic fluid to the outside of the lower hydraulic pump 1 when the hydraulic fluid leaking from the upper hydraulic pump 3 side flows to the lower hydraulic pump 1 side through the motor 2, and the means 5 also comprises a hydraulic fluid discharging passage 52 disposed on the motor 2 side, an oil sump part 51 disposed in a housing 15 of the lower hydraulic pump 1, and a discharging port 55 disposed in the wall surface of the oil sump part 51.