baber/WOPTO huggingface dataset:
Patent JP-2001184716-A (JP)
Title: Optical recording medium
Inventor: SAKURAI YUICHI
IPC: G11B7/259
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To solve the conventional problem that when an optical recording medium is preserved under the condition of high temperature and high moisture, the jitter and the error rate of the optical recording medium are increased due to the influence of the moisture permeating from a light transmission substrate. SOLUTION: The optical recording medium having reduced jitter and error rate and enhanced preservation stability under the condition of high temperature and high moisture can be obtained by forming a gold reflection layer having an appropriate thickness between a light absorbing layer including organic dyestuff and a reflection layer consisting of silver or copper.
Patent JP-2001171840-A (JP)
Title: Method and device for stacking and handling trays
Inventor: IMANISHI MAKOTO
IPC: B65G60/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To improve the working efficiency and the productivity in handling of trays in a stacked state. SOLUTION: Trays are housed and supplied in a stacked state with respect to tray stacking parts 36, 51 capable of housing the trays in a stacked state to supply the same, and receiving the trays to house the same, in housing the trays in a stacked state and successively handling the same by tray stages from its lower part, or successively receiving the trays carried by the tray stages from its lower part to house the same in a stacked state, a tray stacking and handling cartridge 104 capable of receiving the trays and housing the same in a stacked state, is demountably mounted, and the trays are supplied or housed by the mounted tray stacking and handling cartridge 104.
Patent JP-2000141947-A (JP)
Title: Newspaper
Inventor: YOKOI TAKASHI
IPC: B42D7/00
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To divisibly provide a booklet or small-sized newspaper by editing and printing so that a purchaser can cut out a part by scissors, a cutter or the like. SOLUTION: A purchaser can cut out a part into booklets by scissors, a cutter or the like. As the booklet, a novel edition booklet, an enterprise guide edition booklet, a school guide edition booklet, a tanka and haiku collection or the like is used. Further, the purchaser can cut out a part by scissors, a cutter or the like to divide into small-sized newpapers. As the small-sized newspaper, a middle high school and high school examination edition, aged generation edition, a businessman generation edition, a housewife edition, an aged care edition, personal computer, word processor information edition or the like is used. Thus, the booklet can be frequently retained without discarding after completely reading to perform a role as ecology newspapers.
Patent JP-2000172127-A (JP)
Title: Electrophotographic image forming device
Inventor: SERIZAWA YOJI
IPC: G03G21/00
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To allow a driving system to surely start at the time of toner tapping, and to enable controlling without consuming an excess power at the non-tapping time by providing a drive current switching means or the like for switching the derive current of a motor, based on the information from a processing cartridge detachment detecting means. SOLUTION: A cover open close detecting part transmits a state of detachment of the processing cartridge to an engine controlling part. The current limiter 404 is provided with the function for switching the current value starting the current limitation, based on the logic of the control signal LIMIT signal from the engine controlling part. That is, resistance R1 and R2 are switched by the LIMIT signal to be inputted to detecting part 404a. The engine controlling part controls the LIMIT signal based on the open/close signal from the cover open/close detecting part, and when the open/close the cover is executed, in assuming that the detachment of process cartridge is executed, the current limit value at the time of the start of the drive motor is switched to the higher value.
Patent JP-H11181531-A (JP)
Title: Method for granulating sintering raw material and additive for granulation
Inventor: OKADA TSUTOMU
IPC: C22B1/16
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To improve the pseudo granulating properties of a raw material by executing granulation in such a manner that the surface tension of water and viscosity in a blending raw material contg. raw material powder ore, fuel and a solvent are adjusted. SOLUTION: It is preferable that, as an additive for granulation, a surfactant is used to adjust the surface tension of water, and the surface tension is preferably reduced by 5 to 40%. It is preferable that its viscosity is increased, and the additive for granulation in which natural high polymers are modefied into semisynthetic high polymers having hydrophilic radicals and hydrophobic radicals is used. As the semisynthetic high polymers, methylcellulose, ethylcellulose, carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropylethyl cellulose or the like are preferable. As for the amt. of the additive for granulation, it is preferably that, by weight to the blending raw material, the content of water is regulated to <=10%, and that of the additive for granulation is regulated to <=1%.  In this way, uniform pseudo grains can be produced to remarkably improve the productivity in a sintering machine. Moreover, the large amount of coarse raw materials can be used.
Patent JP-H11178764-A (JP)
Title: Traveling robot
Inventor: KATO HIRONOBU
IPC: A47L25/00
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To easily and surely detect collision of a traveling robot in all the directions. SOLUTION: A cover 3 is in the state of a bowl and a top part is fixed to an upper frame 10 by a grip 5. A reinforcing rim 4 is formed at the lower edge of the cover 3. Contact type switches 7F and 7B are fixed to hardwares 30 and 31 projected from a housing 8 to detect the deformation of the cover 3 due to collision. As the deformation of the cover 3 causes the bias of the rim 4 to transmit deformation to one of the contact type switch provided on every side, collision is detected simply and surely.
Patent JP-2001184155-A (JP)
Title: Key input device
Inventor: KATO YOSHINARI
IPC: G06F3/02
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a key input device which can be miniaturized while maintaining operability. SOLUTION: The key input device is provided with a main key area 20 arranging at least twelve main keys 21-32 consisting of four rows and three columns, a cursor key 54 and a mode key 56. The cursor key 54 is formed like a rhombus and constituted of a cursor key provided with a key switch part for commanding the vertical and horizontal movement of a cursor at four corner parts. The mode key 56 is formed like a rhombus and constituted of a mode key provided with a key switch part for commanding the switching to respectively different input modes at the four corner parts.
Patent JP-2000185205-A (JP)
Title: Sludge scraper
Inventor: HIRAI ATSUO
IPC: B01D21/18
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To inhibit the generation and condensation of a sulfide ion as a cause for corrosion and thereby, protect a chain body against the corrosion to enhance its durability by arranging a removing means for a corrosion factor sticking to the chain body on the return path side of the chain body with flights for scraping together sludge which is settled at the bottom of a pond. SOLUTION: When a solid matter contained in foul water introduced into a sedimentation pond 1 is settled at the bottom 11 of the pond 1 as sludge, the chain body 20 of the sludge scraper 2 is driven circulating. Further, a large number of flights 27 fitted to the chain body 20 are moved to scrape together sludge to the sludge pit 12 side while the flights 27 proceed along the bottom 11 of the pond 1 during their foward travel and the sludge is removed by a sludge pump 7. On the other hand, cleaning water is spurted to the upper and the lower part of the chain body 20 which is engaged with an idle sprocket wheel 25 from a cleaning device, e.g. a cleaning nozzle 31 as a corrosion factor removing means 3 arranged at a position where the flights 27 are pulled out of the water on the return path side into the atmosphere.  Thus the sludge sticking to the chain body 20 is cleaned to prevent the chain body 20 from becoming corroded.
Patent JP-2001186732-A (JP)
Title: Induction motor
Inventor: NARITA KENJI
IPC: H02K17/08
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To wind in variable-speed winding by differentiating the area of effective grooves for winding in main winding and sub winding, in an induction motor. SOLUTION: In an induction motor, U-shaped and reversely U-shaped teeth 22b and 22c are coupled with each of the teeth 2 which are projected by a proper number of poles from the yoke 21 of a stator 20, and main winding 23 or sub winding 24 is directly wound on one tooth through a groove on outside peripheral side made of the tooth 22a and the teeth 22b and 22c, and sub winding is wound directly on two teeth through a groove made of the U-shaped and reversely U-shaped teeth. The length of the tooth 22a projected from the yoke 21 is shortened, and also the depth of the U-shaped and reversely U-shaped teeth 22b and 22c is changed, and the region (effective groove area) f of the groove on the inside peripheral side is made larger than the region (effective groove area) e of the groove on outside peripheral side, and variable-speed winding 12 is wound on this larger one.
Patent JP-2000197178-A (JP)
Title: Microphone system and directivity controller
Inventor: OKABE YASUHISA
IPC: H04R1/40
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a single narrow directivity characteristic with the same sensitivity in any direction over 360 degrees horizontally through a simple configuration of a directivity controller for a microphone system. SOLUTION: First to fourth bi-directional microphones are placed so that directive axes are orthogonal to each other and the microphones are equal in distance from orthogonal points. Signals outputted from the microphones are fed to multipliers 34-36, where a coefficient such as COSθ or SINθ is multiplied with the signals. The product signals are fed to adders 38, 39, where they are respectively summed. After one of the sum signals is delayed by a delay device 42, the delayed signal and one sum signal are subtracted by a subtractor 43 to obtain single narrow directivity in a direction at a desired horizontal angle θ.
Patent JP-H11196490-A (JP)
Title: Speaker
Inventor: NAKAMURA TAKESHI
IPC: H04R7/12
Filed: 1997-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a speaker with excellent manufacturing workability and less dispersion in its characteristic. SOLUTION: A speaker 10 includes a semispherical vibration section 12. A torus base section 14 is formed integrally with the vibration section 12, and a mounting notch is formed on the base section 14 simultaneously at the forming, while drive electrodes 18, 20 are formed on both curved faces of the semispherical vibration section 12. Lead electrodes 22, 24 connect to the drive electrodes 18, 20 respectively. Then connection terminals 26, 28 connect to lead- out electrodes 22, 24.
Patent JP-2000196451-A (JP)
Title: Semiconductor device
Inventor: IWAMOTO TAKASHI
IPC: H01L27/04
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device where malfunction due to a noise is prevented without the need for re-manufacturing of the device. SOLUTION: A clock phase adjustment circuit 14 that varies a deviation in phase between a noise produced by a logic circuit section 7 through clock operation and a clock signal (c) to an A/D converter 6 by a setting instruction is provided to at least one input to the logic circuit section 7 or the A/D converter 6 acting like a processing circuit section.
Patent JP-2001178628-A (JP)
Title: Heating and cooking device and method
Inventor: SAKUMA ATSUSHI
IPC: A23L23/10
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a heating and cooking device capable of producing roux, etc., full-bodied in a flavor and smell with roasting characteristic utilized sufficiently and avoiding the occurrence of flavor deterioration and scorching due to remaining heat by heating the cooking material such as the roux uniformly and sufficiently in a roasting pot and cooling it to a prescribed temperature speedily, uniformly and precisely while controlling its temperature precisely. SOLUTION: The heating and cooking device is provided with a first cooking part having a heating container being a heating jacket having the bottom part with a semi-spherical inner surface and an agitating impeller fitted to a tilting rotary shaft passing through the center of the semi-spherical inner surface and having an edge part along the semi-spherical inner surface and a second cooking part having a cooling container being a cooling jacket having the bottom part with a semi-spherical inner surface and an agitating impeller fitted to a tilting rotary shaft passing through the center of the semi-spherical inner surface and having an edge part along the semi-spherical inner surface. The second cooking part is arranged on the downstream side of the first cooking part.
Patent JP-2001178605-A (JP)
Title: Pillow
Inventor: SASAKI MATSUO
IPC: A47G9/10
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a pillow which holds a head stably by obtaining a desired hardness, is sanitary due to its permeability, allows a user to sleep soundly by interpolated products such as an aromatic and charcoal inside the pillow and is economical and effective in use of resources. SOLUTION: The pillow 1 is obtained by proving a substrate 3 where side surface plates 12a and 12b of nearly the same shape consisting of hard material are formed facing each other on both of the ends of a shaft 11 and by wrapping a cylindrical main body 2 obtained by stringing an elastic belt 14 between both of the side surface plated of the substrate with a wrapping bag 15. desirably the interpolated products 18 such as the charcoal, the aromatic one interpolated inside of it.
Patent JP-H11195741-A (JP)
Title: Lead frame and manufacture of semiconductor device using the same
Inventor: TSUGANE MASAYOSHI
IPC: H01L23/50
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing cutting in of outer leads due to dislocation of outer leads at molding a resin sealing element, when dam bars are cut. SOLUTION: A lead frame, wherein a plurality of outer leads 10 integrated with inner leads 9 are connected to a main body 5 has a partition slit 11 away from the ends of outer leads 10 of the main frame body 5. The partition slit 11 is in parallel with the line of ends of outer leads 10 and longer than line length. A pellet is mechanically and electrically connected to the lead frame in the connection process. In a resin-encapsulating element molding process, resin-encapsulating body is molded to encapsulate the pellet and the inner leads. Since contraction of the resin encapsulating is obsorbed by the partition slit 11 at this time, deformation of outer leads 10 or dam bars 8a is prevented.  In the lead cutting process, when dam bars 8a are cut off and outer leads 10 are bent, since deformation is prevented, for dam bars 8a can be cut properly, and cutting in of outer leads 10 can be prevented.
Patent JP-2000190252-A (JP)
Title: Binding member processing device, automatic document transporting device using it, sheet processing device, and image forming device
Inventor: YASUDA KENICHI
IPC: B25C11/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To automatically and certainly release a biding state of a sheet flux to loosen sheets one by one, by detecting and dividing a binding member by placing the sheet flux bound by the binding member of the belt-shaped sheets on a placing part. SOLUTION: This binding member processing device 400 is provided with a dividing means 411 for dividing a paper staple S of the binding member with a processing unit 410, an extracting means 423 for extracting the divided paper staple S from a document flux, and a detecting means 470 for detecting the paper staple S. The processing unit 410 is slidably supported on a support member 430, and is moved by a processing unit moving means 440 in the direction vertical to the document transportation direction, namely in the document width direction, and the entire support member 430 is moved by a support member moving means 450 in the document transportation direction. Thus, the paper staple S, difficult to identify its presence, the binding member of belt-shaped sheets, is certainly detected and recognized in its existence position, and can be divided based on positional information.
Patent JP-2001180536-A (JP)
Title: Working wagon
Inventor: MIZUTA FUMIO
IPC: B62D33/02
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a working wagon capable of raising a load-carrying platform and imparting sufficient rigidity to a cabin frame with little increase of the weight. SOLUTION: This working wagon comprises the cabin frame 20 for surrounding a driver's seat 4. The lower end of the rear part 22 of the cabin frame 20 is connected to a body frame 10 under the load-carrying platform 30 at the lower end, and the vertical middle part thereof is constrained to the front end part of the platform 30 in an easily releasable state.
Patent JP-2001114834-A (JP)
Title: Phosphate group-containing polymer and polymeric solid electrolyte containing the same
Inventor: INAGAKI DAISUKE
IPC: H01M10/0565
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a phosphate group-containing polymer material exhibiting high proton conductivity in a wide temperature range and a wide humidity range, and having such a heat-resisting property as to not exhibit any troubles when practically used, and to provide a polymeric solid electrolyte by using the same polymer. SOLUTION: This phosphate group-containing polymer is obtained by polymerizing an (meth)acrylic acid ester which contains an acidic phosphate group at a side chain terminal and is expressed by general formula (A) (R1 is H or CH3; R2 is H, CH3 or CH2Cl; n is a positive integer of 1-6) as a main component. The polymeric solid electrolyte which is obtained by casting the phosphate group-containing polymer to form the film exhibits high proton conductivity in a wide temperature range and a wide humidity range.
Patent JP-2001188170-A (JP)
Title: Zoom lens and photographic device using it
Inventor: HOSHI KOJI
IPC: G02B15/20
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a zoom lens with a high optical performance over the whole variable power range and constituted of two lens groups; one group whose refractive power is negative is ahead of the other, and which is suitable for a video camera and a digital camera, etc., and to obtain an image pickup device using the zoom lens. SOLUTION: As for the zoom lens provided with the front group whose refractive power is negative and the rear group whose refractive power is positive in order from an object side, and the principal point distance between the front group and the rear group is changed so as to vary the power, the front group is provided with an Fa group whose refractive power is positive and an Fb group whose refractive power is negative in order from the object side, and when varying the power, a distance between the Fa group and the Fb group is changed, and the rear group is provided with an Ra group whose refractive power is positive and an Rb group whose refractive power is positive in order from the object side, and when varying the power, a distance between the Ra group and the Rb group is changed, and when varying the power from a wide angle end to a telephoto end in the whole lens system,  the Fa group, the Fb group, the Ra group and the Rb group are moved with reference to the image field of the whole lens system, and the moving direction of the Fb group is reversed.
Patent JP-2000199211-A (JP)
Title: Indicating lamp laid in road
Inventor: HASEGAWA YASUO
IPC: E01F9/582
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain an indicating lamp hard to be damaged and readily confirmed by burying a prism having a light source fixed at the lower side surface not to be exposed from the road surface in its upper surface, and allowing lights from the light source to radiate in a shallow angle area from the road surface. SOLUTION: A light source 15 of a light emitting diode(LED) or the like is fixed to the lower side surface 11b of a prism 11 being triangle or trapezoidal in cross-section, and a reflection sheet 13 consisting of aluminum foil is provided on the other side surface 11c. The prism 11 is buried such that its upper surface 11a does not project from the upper surface 11a, as a result, direction lights L1, L2 from the light source 15 and reflection lights L3, L4 are reflected at a shallow angle region in order to allow drivers to recognize it from a far distance. Also, a transparent plate (protection plate) is furnished on the upper surface 11a of the prism 11 so that abrasion or smudge due to dust can be prevented. In addition, projections are avoided from a road surface, so that vehicles are protected from impacts or damages.  This can obtain an indication lamp with high visibility and safety.
Patent JP-2000185061-A (JP)
Title: Animal anesthetizing device
Inventor: UGAJIN MASATOSHI
IPC: A61M16/01
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To avoid hypercapnia and to rapidly supply oxygen in an emergency. SOLUTION: An anesthetic introducing carburetor 4, an anesthetic gas supply intake valve 5, and an anesthetic gas supply pipe 6 are arranged in sequence for an oxygen flow regulating valve 3 connected to an oxygen supply pipe, and an excess gas exhaust pipe 7 is branched from the anesthetic gas supply pipe 6 and an exhalation valve 8 is connected to the exhaust pipe 7. A resuscitator 10 is connected to the upstream side of the oxygen flow regulating valve via a valve 9 to constitute an animal anesthetizing device. Thus, since exhaust is discharged without circulation, hypercapnia is avoided and oxygen can be supplied from the resuscitator in an emergency.
Patent JP-2001163093-A (JP)
Title: Sun shade for child seat
Inventor: YAMASHITA KAZUO
IPC: B60N2/28
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a sun shade for a child seat with a structure capable of corresponding to sunshine incident from the front inside an automobile, directed only to an infant using a child set, and capable of easily modifying its set position in accordance with physique of the infant or form of use of the child seat. SOLUTION: The structure of this sun shade for a child seat is constituted by a sun shade part 1 provided so as to intercept sunlight, a mounting part 3 detachably mountable to a predetermined portion of a child seat C or the like, and an arm part 2 interposed between the sun shade part 1 and the mounting part 3, or it is constituted by suspending the mounting part 3 below the sun shade part 1. The whole or a part of its constituent materials is formed by a synthetic resin sheet and air is filled inside thereof.