baber/WOPTO huggingface dataset:
Patent JP-2002279374-A (JP)
Title: Pc card for radio communication
Inventor: KAWAGISHI HEISHIRO
IPC: B42D15/10
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a PC card which can solve the problems of the PC card being excessively large load for a battery of a personal computer body, and the utilization time of a personal computer is markedly shortened. SOLUTION: This PC card comprises a thin PC card part 2 to be inserted in a PC card slot of the personal computer, a compact secondary battery 3, disposed on the PC card slot insertion side and an upper surface of an end part on the opposite side of the PC card part 2, and a flat antenna 4 disposed on the compact secondary battery 3. When the PC card part 2 is inserted in the PC card slot, power is supplied from the compact secondary battery 3, if the personal computer uses the battery in the personal computer body.
Patent JP-2002277155-A (JP)
Title: Structure of heat insulating box member for freezing and refrigerating showcase
Inventor: ANZAI YOICHI
IPC: F25D23/06
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a structure of a heat insulating box member for a freezing and refrigerating showcase in which the number of works of members or assembling steps are lowered when the heat insulating box member is assembled, a workability is improved, a dimensional accuracy in assembly can be improved and the quality of a product can be ensured. SOLUTION: In the structure of the heat insulating box member 1, the heat insulating box member having a substantially U-shape in section in which a rise part in a front surface side, a bottom part and a rise part in a rear surface side are continued is formed by filling a space surrounded by an outer surface material 2, an inner surface material 3 and end face materials 4 at both ends with a heat insulating material, each end face material 4 is provided with protrusions 11 as engaging parts and engaging holes 12 as engaging parts to be fitted to the engaging parts are respectively formed on the outer surface material 2 and the inner surface material 3.
Patent JP-2002278377-A (JP)
Title: Image recording device
Inventor: INOUE KATSURA
IPC: G03G21/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To prevent what is called a miscopy due to the supply of a wrong form by improving the operability by evading complicated operation for setting and modifying form information and making it easy to set the form information. SOLUTION: The image recording device which is loaded with a paper feed tray and feeds an image recording form that the paper feed tray contains to record an image has a storage means which stores the form information on the image recording forms in the paper feed tray, a display means which displays the form information stored in the storage means, an editing indicating means which indicates editing including the setting and modification of the form information, and a rewriting means which rewrites the storage contents of the storage means according to the form information indicated by the indicating means and displays the form information by the display means when specific conditions are met, so that the form information can be set or modified.
Patent JP-2002280464-A (JP)
Title: Semiconductor device and its fabricating method
Inventor: GAMO YASUO
IPC: H01L27/115
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device in which electrical insulation is ensured sufficiently between a bit line and a word line and excellent charge holding characteristics are realized by suppressing troubles, e.g. generation of a bird's beak. SOLUTION: In a buried bit line type flash memory arranged such that a bit line 5 functioning as source-drain formed by implanting impurity ions into a semiconductor substrate 1 intersects a word line 7 functioning as a gate electrode, a three layer structure ONO film 6 of silicon oxide film/silicon nitride film/silicon oxide film is formed after impurity ions for forming the bit line 5 are implanted and annealing for activation is performed.
Patent JP-2002277738-A (JP)
Title: Camera
Inventor: NIHEI FUMIO
IPC: G02B15/16
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a camera where a situation that dirt is stuck and the characteristic of an infrared cut coating is changed is prevented and which does not cause to generate a ghost. SOLUTION: This camera is equipped with a 1st lens group 1 having positive refractive power and consisting of a plurality of fixed lenses 11 to 13, a 2nd lens group 2 having negative refractive power and moving in an optical axis direction to perform variable power, a 3rd lens group 3 having positive refractive power and fixed, and a 4th lens group 4 having positive refractive power and moving in the optical axis direction to perform focusing in order from a subject side. Out of respective lens surfaces #1 to #5 in the 1st lens group 1, the infrared cut coat is applied to any of the surfaces #2 to #5 excepting the subject-side surface #1 of the lens positioned nearest to the subject side.
Patent JP-2002274673-A (JP)
Title: Sheet material carrier device
Inventor: HAYASHI SHIGEKI
IPC: B65H1/28
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem of paper jam inside a device caused by corrugated or curled paper sheets carried by a carrier means, when a roller part, or an example of the carrier means, contains moisture in the air to get moist or have dew stuck thereon, a part of the paper abutting on the roller becomes moist to change its form into corrugated or curled shape in a sheet material carrier device having a sheet material storage part for storing sheet material such as a form and a carrier means taking out the sheet materials from the sheet material storage part. SOLUTION: A heater 40, or an example of a heating means, is provided near the lower part of rollers 11a, 12a, and 13a taking out the sheet materials from the lowermost sheet material storage part 51a. Guide ports 23a and 33a guiding hot air generated by the heater 40 upward are provided in a guide member 21a and a guide rail 31a respectively.
Patent JP-2001327919-A (JP)
Title: Acoustic vibration controlling material and piezoelectric vibrator
Inventor: TOMIKAWA YOSHIRO
IPC: B32B5/28
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric vibrator which can take out only an objective vertical vibration mode without being accompanied by the unnecessary vibration of a characteristic frequency close to an objective vibration mode and an acoustic vibration control material which can be used advantageously in the production of the piezoelectric vibrator. SOLUTION: In the acoustic vibration control material, at least two composite material plates in which fibers of high elasticity is oriented/arranged regularly in the same direction in a base material are laminated so that the orientation directions of the fibers in the respective plates are crossed at right angles with each other. In the piezoelectric vibrator, the piezoelectric vibrator is laminated on the control material.
Patent JP-2002284359-A (JP)
Title: Deck board
Inventor: GOTO TAKAHIRO
IPC: B65G69/28
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a deck board easily arrangeable in relation to a platform of a warehouse and easy to be handled. SOLUTION: This deck board 1 is provided with a fixed deck 2 having the predetermined width, a first movable deck 3 installed in one side of the fixed deck and stretched to a deck side of a loading vehicle, and a second movable deck 4 installed in the other side of the fixed deck and grounded onto the platform of the warehouse. The first movable deck 2 is formed turnable for displacement between a nearly horizontal condition nearly grounded onto the deck side and a standing condition. The second movable deck 4 is foldably formed, at least, at one joint thereof in the longitudinal direction and turnable for displacement between the extending condition to be grounded onto the platform of the warehouse and the standing condition.
Patent JP-2002281530-A (JP)
Title: Image pickup method and device
Inventor: OTA MASA
IPC: H04N5/335
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup method and an image pickup device, by which a picked-up image free from noise can be speedily obtained by displaying and picking up a reference image on a display screen at good timing. SOLUTION: The reference image is displayed and the exposure of the reference image is started on the basis of the vertical synchronizing signal of a display screen detected just after an image pickup start switch 103 is turned on. Then, the read of the exposed reference image signal out of an imaging device 102 is started on the basis of the vertical synchronizing signal of the display screen detected after the reference image is displayed for one vertical synchronizing period at least.
Patent JP-2002277786-A (JP)
Title: Optical scanner
Inventor: OKUBO KENZO
IPC: G02B5/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanner which prevents a ghost on an image to be printed on a printing medium which occurs by stray light or the change of light which is not made incident to the light receiving surface of a BD sensor into the stray light. SOLUTION: Stray light preventing means 41-48 for preventing the occurrence of the stray light which gives influence on the image quality of an electrostatic latent image on a body to be scanned 15 are arranged in scanning optical systems between a polygon mirror 22 and the body to be scanned 15 and between the polygon mirror 22 and a horizontal synchronizing signal output means 34 for detecting a laser beam moved by deflection and outputting a horizontal synchronizing signal to obtain synchronization with the scanning position of a main scanning direction laser beam.
Patent JP-2001326054-A (JP)
Title: Gasket for spark plug and its manufacturing method
Inventor: NASU HIROTETSU
IPC: H01T13/08
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a gasket for a spark plug, which has less hexavalent chromium content in the chromate coating on its surface and has a superior anti-corrosion performance and heat resistance performance compared with the conventional chromate coating. SOLUTION: The gasket 30 is used by inserting into the threaded base end 7 formed on the outer circumference of the main body metal fitting 1 of the spark plug 10. At least one part of the surface is covered with a silicon complex chromium coating composed of the cation content mainly of chromium and silicon, and chromium containing 90 weight % or more of trivalent chromium.
Patent JP-2002289287-A (JP)
Title: Shared connector and its manufacturing method
Inventor: MIWA TAKEYA
IPC: H01R43/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To reduce cost by sharing a terminal and a housing of connectors for substrate and harness. SOLUTION: A terminal 5 is arranged on a plate body 4 which can be cut off and has insulating characteristics, and a terminal plate 3 formed by projecting electric contact parts 6 and 6' of a terminal both at the front and rear of the plate body and an insulating cover 38 to the inside of which the terminal plate is attached are provided to function as a connector for substrate. A terminal containing block 44' containing a mating terminal 56 is integrated to the rear of the cover 38 to function as a connector 37 for harness. The terminal containing block 44' is locked by locking means 45 and 49 to the cover 38. The connector on the same side as the terminal containing block 44' is fitted and connected to the front side of the cover 38. A circuit board is held between a locking arm 45 and a stop part 46 of the cover 38.
Patent JP-2002077565-A (JP)
Title: Facsimile
Inventor: KAGAWA TETSUYA
IPC: H04N1/46
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile in which a color image or a monochromatic multivalued image can be received while suppressing cost increase using a function of another facsimile. SOLUTION: The facsimile comprises means for registering a destination for transferring a received image, means for storing the image receiving capacity of a registered destination, means for declaring the receiving capacity corresponding to the image receiving capacity of the destination at the time of starting reception, means for storing received image parameters before receiving an image, and means for transferring the received image to the registered destination upon receiving the image, wherein the declaration is made at the time of starting reception and the image is transferred to the registered destination using parameter information stored upon receiving.
Patent JP-2002290367-A (JP)
Title: Band division demodulation method and ofdm receiver
Inventor: HATA YOSHIYUKI
IPC: H04J11/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a band division demodulation method and an OFDM receiver that can be economically configured by making the characteristics of band pass filters identical to each other so as to reduce the development cost. SOLUTION: This invention provides the band division demodulation method and the OFDM receiver where an in-phase distributor 201 applies in-phase distribution to an RF signal to make it into number of band divisions, local oscillators 401-403 and a frequency conversion section 404 are used to apply frequency conversion to signals distributed and deviated stepwise by an integer multiple of a unit band width that results from dividing all bandwidths of the received RF signals by number of the band divisions, a BPF (1) 202 applies band pass filtering to each frequency converted signal with the same characteristic and an OFDM demodulation section 106 applies OFDM demodulation to the filtered signals.
Patent JP-2002140806-A (JP)
Title: Method and device for polishing magneto-resistance effect magnetic head
Inventor: SUGAWARA TAKASHI
IPC: G11B15/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To perform polishing so as to set the MR depth of an MR element constituting a part of a magneto-resistance effect magnetic head in accordance with the characteristic of a magnetic tape. SOLUTION: This magneto-resistance effect magnetic head 1 is attached along the outer peripheral surface 25a of a drum 25 fixed to the shaft 22 of a drum motor 21 so as to set a slide-contact surface 1a to a magnetic tape T to be outside, a polishing tape KT is traveled while being wound on the drum, the MR resistance output of an MR element constituting a part of the magneto-resistance effect magnetic head is connected through lead wires 29A and 29B to slip rings 27A and 27B fixed to the shaft of the drum motor, and the sliding surface to the magnetic tape of the magneto-resistance effect magnetic head is polished by the polishing pate while the MR resistance output of the MR element is monitored by brushes 31A and 31B slid into contact with the slip ring.
Patent JP-2002296245-A (JP)
Title: Method and device for discriminating material of body, and sorting facility
Inventor: HIRAOKA KAZUYUKI
IPC: B09B5/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a material discriminating device capable of simplifying its constitution when a material is discriminated based on a optoacoustic effect. SOLUTION: This device is provided with a light emitter 12 for emitting inspection light including a wavelength absorbed easily by a body of a discriminated object, a vibration generator 13 for imparting vibration to a body A, a vibration detector 15 for detecting the vibration of the body imparted with the vibration, a vibration frequency measuring instrument 16 for detecting a characteristic frequency from the vibration detected by the vibration detector, a light modulator 17 for modulating the inspection light with the characteristic frequency detected by the measuring instrument, an amplitude measuring instrument 18 for detecting by the vibration detector 15 a vibration condition of the body irradiated with the modulated inspection light and for measuring an amplitude of the detected body,  and a material discriminator 19 for comparing the amplitude measured by the measuring instrument with a reference amplitude based on the material of the discrimination object preliminarily found, so as to determine the material of the body.
Patent JP-2002297068-A (JP)
Title: Light spot type display device
Inventor: YAMAZAKI HIROSHI
IPC: G09F13/18
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a light spot type display device, capable of performing suitably display which is difficult in the convential practice and which is dynamic and rich in variety, whose cost is low and which is made to cope with energy saving. SOLUTION: This is a light spot type display device 1 in which three sheets of light transmission plates 21 , 22 23 , which have respectively translucency and which are constituted by forming minute reflection dots constituting display bodies respectively on their backs 51 , 52 , 53 are arranged side by side, while overlapping their display surfaces 7 and light sources 41 42 , 43 are provided respectively on these three sheets of light transmission plates. Moreover lighting of these three light sources is controlled by a control circuit, having time difference for each plate and also formation positions of reflection dots constituting respectively display bodies in the plates are changed previously to be positioned and set, so that the display bodies which are to be displayed by making rays of light from these light sources to be reflected respectively on reflection dot groups 61 , 62 , 63 are dynamically displayed in this display according to the controlling of the lighting of these light sources.
Patent JP-2002296462-A (JP)
Title: Optical fiber coupling optical system
Inventor: SHIBAYAMA YASUYUKI
IPC: H01S5/022
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To stabilize the optical utilization efficiency of light coupled by an optical fiber for a long period of time. SOLUTION: The tip part of a ferrule which is the component of a semiconductor laser module is held by forcibly fitting it to a through-hole at the center part of a ferrule holder. Then, the ferrule holder is joined through a quartz glass plate to the main body of the semiconductor laser module.
Patent JP-2002295636-A (JP)
Title: Transmission structure for work machine
Inventor: UCHI TAKAHIRO
IPC: A01D69/06
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a transmission structure capable of reducing the size and cost of a working machine. SOLUTION: In this transmission structure for the working machine, engine power is transmitted to a traveling device 1 via a hydrostatic continuously variable transmission device 9 and a traveling transmission system 11, built in a transmission case 8, while being transmitted to a working transmission system 37 built in the transmission case 8; and from an output shaft 38 of the working transmission system 37, the power is transmitted via winding transmission to an input shaft 39, in a work device 3 arranged in the rear upper part of the transmission case 8. A recess part 29 is formed on a sidewall 28 in the transmission case 8, and a piston pump 30 and a piston motor 31 and housed in the recess part 29.  When a port block 34, in which oil passages 32 and 33 connecting the piston pump 30 and the piston motor 31 together are formed, is connected to the sidewall 28 to close the recess part 29, the hydrostatic continuously variable transmission device 9 is inserted into the inside of the transmission case 9, while its trunnion shaft 41 is positioned in front of the output shaft 38.
Patent JP-2002294385-A (JP)
Title: Sintering composite material and production method therefor
Inventor: MORI YASUHIDE
IPC: C22C32/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a dense composite material which has high mechanical properties, particularly, in toughness, has high thermal conductivity, and has reliability even in the environment to which a heat cycle, vibration or the like are added, and a production method therefor. SOLUTION: The composite material to be sintered under the pressure of >=10 atmospheric pressure consists of a group of large grains and a group of small grains of carbide that are dispersed in 20 to 70 vol.%, and the balance metallic grains having high thermal conductivity. The combination of the group of large grains and the group of small grains of carbide consists of the group of large grains in 60 to 90 vol.%, and the balance group of small grains.
Patent JP-2002299528-A (JP)
Title: Corrugated fin heat sink manufacturing device
Inventor: FUKAGAWA YOSHIO
IPC: H01L23/36
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing device that can manufacture a heat sink in which substrates are provided on and under corrugated fins without brazing. SOLUTION: This manufacturing device manufactures the corrugated fin type heat sink by fixing the sections 70 of the corrugated fins 7 by pressing the sections 70 against fin fixing grooves 80 provided in parallel with each other on a substrate 8. This device is constituted of a plurality of press-fitted blades 1 inserted freely into spaces between the fins 7 in the horizontal directions of the fins 7, and which have heights lower than the lengths (h) of the spaces between the fins 7, support mechanisms 20 and 21 which support the blades 1 in a state where the blades 1 are arranged correspondingly to the fixing sections 70 and one side sections of the blades 1 can be opened freely, and a pressing means 2 which applies vertical pressing forces to the blades 1.
Patent JP-2002292271-A (JP)
Title: Flow type fine reaction passage, reaction apparatus and reaction method
Inventor: SEKI HIRONARI
IPC: B01J19/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of a desired material by efficiently mixing reaction fluids and securing the reaction time in a confluent part while suppressing the increase of pressure loss in a flow type fine reaction passage, a reaction apparatus and a reaction method. SOLUTION: In the fine flow type reaction passage 3 provided with a plurality of introducing flow passages 10A and 10B each having a fine cross-sectional surface area and a confluent passage 20 formed by joining the introducing flow passages 10A and 10B in the confluent part 15 and for joining and reacting the reaction fluids FA and FB flowing through each introducing flow passage 10A and 10b with each other in the confluent passage 20, the confluent passage 20 is structured to be provided with a throttle part 21 having a smaller cross-sectional surface area than the sum total of that of each introducing flow passages 10A and 10B formed in the confluent part 15 and an expanded part 22 provided in the downstream side of the throttle part 21 and having a larger cross-sectional surface area than that of the throttle part 21.
Patent JP-2002301481-A (JP)
Title: Active water making method and apparatus therefor
Inventor: ARAKI AKIO
IPC: C02F1/68
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an active water making apparatus capable of lowering the conductivity, oxidation-reduction potential and surface tension of the active water. SOLUTION: Water W is allowed to flow in a treatment tank 2 from an inflow pipe 6 to be fluidized in a constant direction over the almost entire region of the treatment tank 2. The granular matter 33 housed in the treatment tank 2 is convected almost equally and the water W is activated by the granular matter 33 to become active water. The conductivity, oxidation-reduction potential and surface tension of active water lower as compared with the water W and potential becomes hard to flow in the active water. The lithic matter dissolved in active water can be made hard to become a stone and the activity of water molecules of active water becomes lively. Active water has reducing power. Active water having reducing action, oxidation preventing action, putrefaction preventing action and deodorizing action can be formed.  The permeability and surface active power of active water are enhanced.