baber/WOPTO huggingface dataset:
Patent JP-2003175003-A (JP)
Title: Disinfection/sterilization case of endoscope
Inventor: KAGAWA HIROAKI
IPC: G02B23/24
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently correct a curve even when autoclave sterilization is performed.  <P>SOLUTION: A piston 28 is driven by a pressure difference between the inside of a chamber and the inside of a cylinder 29, and a slider 27 is slid in a lengthwise direction by a rod 28a connected to the piston 28. An inserting part 16 of an endoscope held by the slider 27 is slid in the lengthwise direction along with an inserting part housing groove 25, and the curved form of the inserting part 16 is forcibly corrected. While the endoscope 15 is cooled from 120°C or more to about an ordinary temperature, the piston action is repeated several times and the endoscope is cooled while continuously changing the curved form of the inserting part 16, so that the fixed curve can not be formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174998-A (JP)
Title: Endoscope
Inventor: OGINO TAKAYUKI
IPC: A61B1/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope capable of preventing an infection from a suction tube and facilitating the detaching operation for the suction tube.  <P>SOLUTION: This endoscope 10 comprises a connector part 14 at the tip of a universal tube 13 extended from a holdingly operating part 12. A suckingly discharging port 24 and an auxiliary feedwater filling port 28 communicating with a clamp channel outlet (suction port) 19 and an auxiliary feedwater outlet 20 at the tip of a body insert part 11 are provided in the outer surface of the connector part 14 at generally flat parts 14c and 14d positioned parallel with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184239-A (JP)
Title: Wire netting fixing construction
Inventor: ISHIDA TAISEI
IPC: E04D13/064
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To fix a wire netting quickly and neatly to prevent fallen leaves from accumulating on the bottom of eaves gutter without bending the wire netting and to prevent the worker from cutting a part of his hand during the work thereby improving the conventional method of work.  <P>SOLUTION: In the wire netting fixing construction comprising an eaves gutter 1, eaves gutter suspending device 4 fixed to a building which suspends the eaves gutter 1 from its inner side, a band-shaped wire netting 2 placed on the eaves gutter suspending device 4 and a wire netting fixing device 5 holding the wire netting 2 while being fixed to the eaves gutter suspension device 4, the wire netting fixing device 5 is equipped with the wire netting holding portion 6 at the outdoor side and a wire netting holding portion 7 at the building side. The wire netting inserting direction of the wire netting holding portion 6 at the outdoor side is in a vertical direction, and the wire netting insertion direction of the wire netting holding portion 7 at the building side is sloped. One side of the end portion in the width direction of the wire netting 2 is bent and a bent portion 3 is formed, and the bent portion 3 is held by the wire netting holding portion 6 at the building side with the wire netting direction being in vertical direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002230353-A (JP)
Title: Method for providing in-transit authentication repair and customization of auctioned goods
Inventor: SOLHEIM JOHN K
IPC: G06Q30/02
Filed: 2001-12-14
Abstract: PROBLEM TO BE SOLVED: To authenticate auctioned goods before a successful bidder receives the goods in an on-line auction. SOLUTION: This is a method of selling services to a sold article from a seller to a successful bidder through the on-line auction. The web page of the auctioneer displays information showing that the bidder may request that the auctioned item(s) be authenticated and repaired in transit from the seller to the bidder. For example, a button is displayed on the web site of the on-line auction. This button is hyperlinked to the web site of the manufacturer, which enables the manufacture to collect information needed to effectuate the in-transit services.
Patent JP-2003181337-A (JP)
Title: Battery type sprayer
Inventor: TODOROKI SHINICHI
IPC: B05B9/08
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery type sprayer enabling a user to select proper spray pressure if necessary and enabled in miniaturization, weight reduction and long-time use.  <P>SOLUTION: A motor control circuit 29 equipped with a multistage output voltage adjusting circuit 49 having a variable resistor 48 with an externally operated switch, which can freely select a position from respective multistage positions by external operation and can select the resistor 51 corresponding to the selected position, is connected to a motor driving circuit 28 and the driving of a motor 27 is subjected to on-off control on the basis of the output voltage of the multistage output voltage adjusting circuit 49 selected by the switch operation of the externally operated switch.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183735-A (JP)
Title: Method and apparatus for heat-treating ball screw
Inventor: SAWAI HIROYUKI
IPC: C21D1/10
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for heat-treating a ball screw, which can harden the surface of a formed groove portion of a nut, by induction hardening.  <P>SOLUTION: In a process of heat-treating the nut 2 which forms the ball screw, this apparatus is characterized by arranging the first coil 11 for low-frequency heating, in the outer diameter side of the nut 2, and the second coil 12 for high-frequency heating in the interior diameter side of the nut 2. Then, the heat treatment method comprises, at first, passing a low-frequency current to the first coil 11, to heat the nut 2 from the outer diameter side, leaving it for a predetermined time after heating by the first coil 11, passing a high-frequency current to the second coil 12 arranged in the interior diameter side of the nut 2, to rapidly heat the surface of the formed groove portion, stopping the heating by the second coil 12 after heating the surface of the formed groove portion up to a quenching temperature, and rapidly cooling the nut 2 with cooling water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187445-A (JP)
Title: Information-recording apparatus
Inventor: SUGANO AKIHIRO
IPC: G11B7/0045
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information-recording apparatus having improved recording quality, capable of setting the optimum power, even when it is different from a prescribed arithmetic relation, or when variations in velocity is generated in the ZCLV (zone constant linear velocity).  <P>SOLUTION: The apparatus is composed of a pulse-setting means 111 which makes the conversion into a recording pulse, a setting table 112 which stores pulse width data corresponding to the type and the linear velocity of a recording medium, a medium-type detection means 104 which detects the kind of the disk, a speed-setting means 118 which sets the linear velocity, a β value detection means 106 which measures a parameter β, an optimum power determining means 108 which determines the optimum power from the β value, a B-value detection means 107 which detects the B-value, an optimum B-value determining/storing means 109 which determines and storing the optimum B-value, a comparison means 115 which compares the values between the B-value detection means 107 and the optimum B-value determining/storing means 109, a conversion table 114, in which data for the conversion of the recording power according to the type and the linear velocity of the recording medium are recorded, and an integration means 117, which integrates the results from the comparison means 115 and the conversion table 114.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002213455-A (JP)
Title: Rolling bearing
Inventor: KAHLMAN LARS
IPC: F16C33/62
Filed: 2001-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing having a material which is suitable for environment containing moisture such as water, a process liquid containing moisture, oil mixed with water, a nonflammable liquid, vapor, and the other similar substances. SOLUTION: An improved rolling bearing, particularly this rolling bearing has an outer race, an inner race, a series of rolling bodies, and a cage for mutually holding the rolling bodies at an interval, and is used in an environment containing moisture, such as water or vapor, and can endure undesirable abrasion. A bearing ring of the bearing is made of stellites. The rolling bodies are made of post-hot-isostatic-pressed alumina-zirconia composites. The cage is made of graphite fiber, graphite powder, and polyether ketone, containing polytetrafluoroethylene.
Patent JP-2003188572-A (JP)
Title: Electronic tuner
Inventor: MITSUYOSHI AKIRA
IPC: H05K5/02
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the mixing of shield covers for covering the top and bottom faces of a chassis case, and to improve the workability in assembly to reduce a cost.  <P>SOLUTION: A shield cover 3 for covering the top and bottom faces of a chassis case 2 comprises a top face shield cover section 31 for covering the top face of the chassis case 2, a bottom face shield cover section 33 for covering the bottom face of the chassis case 2, and a side face shield cover section 32 for connecting the top face shield cover section 31 and the bottom face shield cover section 33 into one body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190804-A (JP)
Title: Ketone compound oxidation catalyst
Inventor: NISHIKIDO JOJI
IPC: C07F7/22
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a catalyst having high activity and high selectivity as a catalyst used in oxidation reaction of a ketone compound with a hydrogen peroxide solution, and to provide a recyclable catalyst composition.  <P>SOLUTION: At least one of Lewis acid catalysts represented by the following formulae (1)-(3) or a catalyst composition comprising at least one of the catalysts, a fluorinated compound medium and an unfluorinated compound medium is used as a catalyst in the above oxidation reaction; (1) (R<SB>f</SB>SO<SB>3</SB>)<SB>n</SB>Sn, (2) [(R<SB>f</SB>SO<SB>2</SB>)<SB>2</SB>N]<SB>n</SB>Sn and (3) [(R<SB>f</SB>SO<SB>2</SB>)<SB>3</SB>C]<SB>n</SB>Sn (where R<SB>f</SB>is a ≥2C entirely fluorine- substituted hydrocarbon group and/or a ≥2C partly fluorine-substituted hydrocarbon group and (n) is 2 or 4).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190335-A (JP)
Title: Golf club
Inventor: TAKEI TERUO
IPC: A63B53/04
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a club head wherein the directionality of a flying ball is made favorable without reducing the mechanical strength of the face surface, and by which a flying distance can be made large.  <P>SOLUTION: This club head is treated by a laser beam irradiation treatment, an electrical discharge machining or a sand blasting treatment. The club head surface is roughened into a score line form.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190536-A (JP)
Title: Pachinko game and game control method
Inventor: FUKAZAWA SEIJI
IPC: A63F7/02
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To select the progress of a following game by a player's intention.  <P>SOLUTION: This game machine has an ordinary game state determining a game started by entering into a specified winning hole based on first conditions and a big win game started by the big win. This game machine is provided with prize ball storage means not delivering the prize balls based on the special game as the game balls but cumulatively storing prize ball information in a memory, command input means inputting a command from the player, state change means, when the player does not input the command within a prescribed period after finishing the special game, executing the delivery of the prize balls stored in the prize ball storage means after finishing the prescribed period and, when inputting the command, not delivering the prize balls but changing the game into a special game state, which is advantageous for the player and has a limited period, to be executed under second conditions different from the first conditions, and means, when a big win game is not executed in the special game state, deleting the information expressing the prize balls stored in the prize ball storage means after finishing the big win.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193547-A (JP)
Title: Joint structure of open conduit block
Inventor: YAMATANI HIROKI
IPC: E03F5/04
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve followability to relative displacement in the axial and orthogonal directions and facilitate replacement in case of breakage or the like while ensuring water-cut-off capability between concrete open conduit blocks.  <P>SOLUTION: Fixing grooves 1b, 1b are formed which are peripherally continuous to an inner periphery on the deeper side than the axial end faces of the open conduit blocks on both sides. Anchors 4a, 4a fixed on the fixed grooves 1b, 1b are formed on the back surface side of both sides of a cut-off rubber 4 in the cross direction. A larger width than a distance between both of the fixed grooves 1b, 1b of the open conduit blocks 1, 1 adjacent to the cut-off rubber 4 is given to loosen the middle part of the cut-off rubber 4 in the cross direction between the adjacent open conduit blocks 1, 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199393-A (JP)
Title: Motor drive controller
Inventor: KOBORI NARIMITSU
IPC: B60J5/06
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the misjudgment of motor locking due to a rush current when motor driving is started, and to shorten response delay as much as possible.  <P>SOLUTION: When motor current is detected and detection current becomes a motor current presence judgement value Ia or higher, the counting of mask time Tm is started, and a motor locking state is not judged within the mask time. Since it is not necessary to set mask time by considering the difference of the environment of on-delay time, until a relay for supplying driving current to a motor is turned on, mask time can be shortened. When motor drive is started, the motor locking state can speedily be detected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197369-A (JP)
Title: Organic el panel
Inventor: CHO RAIEI
IPC: H05B33/06
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL panel capable of sufficiently being dried in a short time and exhibiting good productivity.  <P>SOLUTION: This organic EL panel is provided with a transparent electrode 12 formed on a translucent base board, an organic layer 14 positioned above the transparent electrode 12 for emitting light, an insulation layer 13 interposed between the organic layer 14 and the transparent electrode 12, and a back face electrode 15 positioned on the organic layer 14 to face the transparent electrode 12. The transparent electrode 12 is provided with a segment corresponding part 12a having a light emission area and a wiring part 12b drawn from the segment corresponding part 12a in formation. The insulation layer 13 covers the segment corresponding part 12a to surround its circumference edge and covers the wiring part 12b along its shape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192257-A (JP)
Title: Stairs ascending/descending device
Inventor: SAKAKIBARA YUJI
IPC: B66B9/08
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To reasonably control the angle of a chair.  <P>SOLUTION: A guide rail 2 is divided into sections A-A', B-B', C-C', D-D', E-E' whose the inclination angles do not change and sections A'-B, B'-C, C'-D, D'-E whose the inclination angles change. The chair 8 is elevated under a state wherein the chair is locked at a proper angle by a control appliance 11 built in the chair 8 in the sections A-A', B-B', C-C', D-D', E-E'. The angle of the chair 8 is attitude-controlled such that the value of an angle sensor mounted in the chair 8 becomes horizontal in the sections A'-B, B'-C, C'-D, D'-E.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195141-A (JP)
Title: Projection lens unit
Inventor: SEKINE KUMAJIROU
IPC: H04N5/74
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection lens unit having interchangeability and made compact and excellent in temperature correcting ability.  <P>SOLUTION: This projection lens unit is constituted by being equipped with a coupler 5 attached to the front surface of a CRT 1, a lens unit main body 6 enlarging and projecting a video to a screen by controlling light from the CRT 1, a leg part 7 fixed in the coupler 5 and supporting the main body 6 at three or more spots, a sliding mechanism (a catch 58 and a catch fitting hole 42) provided between the leg part 7 and the main body 6 and supporting the leg part 7 in the main body 6 so as to slide in the optical axis direction thereof, and an expansion and contraction plate 8 provided between the leg part 7 and the main body 6, set so that one end is locked on the leading end side of the leg part 7 and the other end is locked on the base end side of the main body 6 and correcting influence by heat.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002288225-A (JP)
Title: System display hypertext model and display method therefor
Inventor: TAMARU ERIKO
IPC: G06F3/0481
Filed: 2001-12-28
Abstract: PROBLEM TO BE SOLVED: To provide means which facilitates understanding of the contents of a hypertext system. SOLUTION: In a system, which has a hypertext model as a model to express data and has means for graphically displaying a tree-structure or a network- structure of a hypertext model on the two-dimensional plane, the hypertext nodes have a means which hold attributes in response to the time and a display form is made to vary according to the change of time.
Patent JP-2003195153-A (JP)
Title: Optical range finder
Inventor: NAKANO RYUZO
IPC: G02B7/28
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve range-finding precision by cutting off leak light which passes through a support substrate to reach a light receiving element side from a light emitting element side.  <P>SOLUTION: The optical range finder is equipped with a light projection part 1 which projects luminous flux on an object in its optical-axis direction, a light reception part 2 which receives the luminous flux returning from the object, a holding frame 3 in which the light projection part 1 and light reception part 2 are incorporated, and the support substrate 4 on which the holding frame 3 is mounted, and measures the distance to the object along the optical axis. The holding frame 3 has a partition wall 31 which separates the light reception part 2 and light projection part 1 from each other. The partition wall 31 has a projection end 32 projecting from the bottom surface of the holding frame 3. The support substrate 4 has a groove 41 that engages the projection end 32 of the partition wall on the top surface side coming into contact with the bottom surface of the holding frame 3. Light which leaks from the light projection part 1 to the light reception part 2 through the thickness part of the support substrate 4 is cut off by a combination of the projection end and groove 41.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003202878-A (JP)
Title: Cup with stand
Inventor: OCHIAI YASUYOSHI
IPC: G10K15/04
Filed: 2001-12-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cup with a stand having sound producing means for emitting sounds, such as electronic sounds, when a drink is poured into the cup.  <P>SOLUTION: The cup with the stand consists of a cup body 2 in which liquid material is housed and a stand 3 which is fixed to the cup body 2 and has the sound producing 4 means emitting the sounds by sensing external force from the cup body 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003504114-A (JP)
IPC: A61D1/02
Filed: 2000-06-19
Abstract: An automatic machine for the multiple vaccination of chicks and similar birds, having at least one pair of side-by-side holders, each receiving a chick to be vaccinated. Each holder comprises a seat into which the head of the chick to be vaccinated is manually inserted, elements for automatically locking the chick's head inserted into the seat, a presser acting on the chick to stabilize that neck portion into which the injection is to be effected, mechanism for vertically moving, relative to the presser member, the seat in which the head of the chick is inserted and locked, mechanism for automatically operating the presser on termination of relative movement, at least one needle mounted on a member movable relative to the stabilized chick between the seat and the presser, for its insertion into the chick's neck below the skin, and mechanism for returning the needle, the presser and the locking elements after the injection has been effected, to enable the chick to fall spontaneously onto an underlying collection element.
Patent JP-2004501056-A (JP)
Title: 抗微生物ヒストンｈ１組成物、キット及びその使用方法
IPC: A23K20/195
Filed: 2000-08-09
Abstract: 本発明は、真核のヒストンＨ１プロテインを含んで成る抗微生物の薬学的組成物、及び病原菌バクテリアを含むがこれに限定されない微生物を殺し又はその成長を阻害する真核のヒストンＨ１プロテインを使用する方法である。本発明は更に、真核のヒストンＨ１を含有する動物用食物及び動物へ食物を与えることにより動物の成長を改良する方法を含む。本発明は更に、抗生物質の薬学的組成物を含む真核のヒストンＨ１、及び前記組成物の使用法を記載した指示用資料を含んで成るキットを含む。更に本発明は真核のヒストンＨ１プロテインを含んで成るワクチン及びワクチンを使用して動物に接種する方法を含む。
Patent JP-2003509988-A (JP)
Title: 電力の生成及び蓄積の制御システム及び方法
IPC: H02J7/34
Filed: 2000-09-01
Abstract: (57)【要約】
スイッチ（２６）は電源（１２）に接続されている。コントローラ（２２）はスイッチ（２６）に接続され、スイッチを指示する。
Patent JP-2003510727-A (JP)
Title: 光ダイオードベースのｃｍｏｓ画像形成部を使用する高速オンチップウィンドウ化セントロイディング
IPC: G06T7/60
Filed: 2000-10-02
Abstract: (57)【要約】
セントロイド計算システム（１００）を開示する。このシステムは、画像形成アレイ（１０２）、スイッチングネットワーク（１０４）、計算素子（１０６）およびディバイダ回路（１１０）を備えている。前記画像形成アレイは画素の列と行を備えている。前記スイッチングネットワークは前記画像アレイから画像信号を受信するように構成されている。複数の計算素子が作動して、少なくともｘセントロイド（１１２）とｙセントロイド（１１４）の内積を計算する。複数の計算素子は、画素信号の内積をスイッチングネットワークに提供する受動素子だけを備えている。ディバイダ回路は、前記内積を受け取ってｘセントロイドとｙセントロイドを計算するように構成されている。
Patent JP-2003511414-A (JP)
IPC: A61P31/04
Filed: 2000-10-06
Abstract: Compounds of formula (I) and (II) are disclosed which are Fab I inhibitors and are useful in the treatment of bacterial infections wherein R<1> is H or C1-4alkyl; R<2> is C1-4alkyl; R<3> is (a) or (b); Q is a single bond, -O-, -S-, -NH-, -CH2-, or -CH2CH2-; R<4> is C1-6alkyl, OC1-6alkyl, OH, CF3 or piperidinyl; (c) is a five- or six-membered heteroaromatic ring or a six-membered aromatic ring unsubstituted or substituted by R<5>; (d) is a five- or six-membered heteroaromatic ring or a six-membered aromatic ring unsubstituted or substituted by R<6>; (e) is a five- or six-membered heteroaromatic ring or a six-membered aromatic ring unsubstituted or substituted by R<6>; R<5> is OR' or NR'C(O)R'; R<6> is OR' or N(R')2; X is H, C1-4alkyl, OR', SR', CN, N(R')2, CH2N(R')2, NO2, CF3, CO2R', CON(R')2, COR', NR'C(O)R', F, Cl, Br, I or -S(O)rCF3; R' is H, C1-6alkyl or -C0-6alkyl-Ar; and r is 0, 1 or 2; or a pharmaceutically acceptable salt thereof.
Patent JP-2003511165-A (JP)
Title: 消防設備
IPC: A62C3/00
Filed: 2000-10-06
Abstract: (57)【要約】
本発明は、トラック、トレーラー及び同等車両の輸送用の第１の長手方向の壁（３）を境界とする空間における消防設備において、少なくも２個のスプレイヘッド（１、２）を備え、その第１のスプレイヘッド（１）は第１の長手方向の側壁（３）の近くで空間内に置かれかつ鉛直面に関して４０から７０゜の角度（α１）で斜め下向きにされ、そして第２のスプレイヘッド（２）は第１の側壁と向かい合った鉄道車両の第２の長手方向の側壁（４）の近くで空間内に置かれかつ鉛直面に関して４０から７０゜の角度（α２）で斜め下向きにされ、更に前記少なくも２個のスプレイヘッドに消火用媒体を供給するためのドライブ源（５０）を備えた設備に関する。トレーラー又は同等物を効果的に消火するために、ドライブ源は少なくも１５バールの圧力で消火用媒体を供給するための高圧ドライブ源（５０）であり、消火用媒体は水ベースの消火用媒体であり、そして、前記２個のスプレイヘッド（１、２）は、空間（５）の床（１１）より上方３．２から４ｍの高さに置かれ、かつ４５から１２０゜の拡散角度（β１、β２）で水ベースの消火用媒体をスプレイするように配列され、更に少なくも２個のノズル（２０、２１）を備え、これらは、スプレイヘッドが、スプレイヘッドの向けられた方向において、強力な貫徹力を有するミスト状のスプレイ、及び消火用媒体のスプレイ内に煙りガスを吸い込みかつ消火用媒体の蒸発を強化するためのそれぞれのスプレイの吸引を高圧で提供するような方法で置かれかつ向けられる。
Patent JP-2003512763-A (JP)
Title: セキュアなインターネット互換双方向通信システムおよびユーザインタフェース
IPC: H04L29/12
Filed: 2000-10-13
Abstract: (57)【要約】
モデムを含むシステムは、ユーザコマンドの認証を確認し、かつユーザコマンドの確認（４１０，４１５）に応答して、第１ポートと第２ポート間のブリッジ通信を制限してインターネットアクセスを禁止する（４２５，４３０）することにより、無許可のインターネットアクセスを阻止する。このシステムは、ブリッジ通信が禁止されている期間中に、複数の通信プロトコルレイヤを使用し、第１ポートを介して、第１のリンク上にあるリモート装置との通信を維持する。このシステムはまた、複数のプロトコルレイヤの第１の通信プロトコルレイヤによるインターネットアクセスを禁止する（４２５，４３０）ことによっても、インターネットアクセスを阻止する。このシステムは、第１のプロトコルレイヤの通信が禁止されている期間中に、複数のプロトコルレイヤのうち別の第２の通信プロトコルレイヤで、リモート装置との通信を維持する。