baber/WOPTO huggingface dataset:
Patent JP-2014106098-A (JP)
Title: Density measurement system for liquefied natural gas, facility for liquefied natural gas including the system and density measurement method for liquefied natural gas
Inventor: NAKAMICHI KENJI
IPC: G01N9/00
Filed: 2012-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a density measurement system for liquefied natural gas capable of measuring the density of liquefied natural gas supplied from a tank to an outside part with a simple configuration, a facility for liquefied natural gas including the system and a density measurement method for liquefied natural gas.SOLUTION: A density measurement system for liquefied natural gas includes: a first sensor for measuring a first measurement value corresponding to the pressure difference of a liquid level of liquefied natural gas and a bottom, in a tank capable of storing liquefied natural gas; a second sensor for measuring a second measurement value corresponding to the pressure difference occurring by a cross sectional area change in a supply pipe capable of supplying liquefied natural gas from the tank to the outside part; and an arithmetic unit for calculating the density of liquefied natural gas flowing in the supply pipe, based on the first measurement value and the second measurement value.
Patent JP-2014106436-A (JP)
Title: Transparent toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method
Inventor: MURAKAMI TAKESHI
IPC: G03G9/08
Filed: 2012-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a transparent toner for electrostatic charge image development that emits sharp fluorescent light under ultraviolet light and provides images with excellent light resistance.SOLUTION: A transparent toner for electrostatic charge image development contains a binder resin and a compound represented by the following formula (1). The transparent toner for electrostatic charge image development preferably has ultraviolet absorptivity, and the binder resin preferably contains a polyester resin, when scanned from a long wavelength to a short wavelength in an ultraviolet absorption spectrum, having a wavelength with absorbance of 2.0 or more within a range of 280 nm or more and 320 nm or less.
Patent JP-2014109291-A (JP)
Title: Method for fastening piercing nut
Inventor: TAKAHASHI NAOKI
IPC: B21D39/00
Filed: 2012-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for fastening a piercing nut capable of performing the formation of a hole and the fastening by caulking in one step, and capable of achieving high fastening strength.SOLUTION: A method for fastening a piercing nut includes: a heating step for heating a prescribed portion of a workpiece W at a hardenable temperature or higher in accordance with the shape of a piercing nut 1; and a fastening step for fastening the piercing nut 1 to the workpiece W by placing the workpiece W on a die 9 having a hole part 91 fittable to an outer periphery of an inner cylinder part 12, and an annular protrusion 92 formed on a peripheral edge of the hole part 91 and capable of being inserted in an annular recession 14 formed between the inner cylinder part 12 and an outer cylinder part 13 so that a heated portion H1 heated at the hardenable temperature or higher is arranged in a part of a portion caulked by the annular recession 14 and the annular protrusion 92, and punching the workpiece W by the piercing nut 1 until the inner cylinder part 12 is fitted to the hole part 91 in this state.
Patent JP-2014110471-A (JP)
Title: Image reader device
Inventor: YAMAZAKI AI
IPC: H04N1/00
Filed: 2012-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an image reader device capable of improving the feeling of operation when opening or closing a document cover.SOLUTION: A multifunction machine 1 comprises: a body part 3 having a document placement surface; and a document cover part 4 supported on a rear end side and displaced to a closed position covering the document placement surface when a front end side is lowered and displaced to an open position for the document placement surface to be exposed when the front end side is raised. The document cover part 4 comprises a lower layer part 61 having a wall part 61A enclosing the four quarters of a document transport part, and an upper layer part 62 covering an upper part of the document transport part. The lower layer part 61 has a bottom part in a shape capable of covering the document placement surface, with the wall part 61A extending upward from a position corresponding to the outer circumference of the bottom part. The upper layer part 62 has its front end projecting forward from the wall part 61A, with the projecting portion constituting a hand hook part 65 which is used when displacing the document cover part 4 to the open position.
Patent JP-2014109920-A (JP)
Title: Information processor, data edit method and data edit program
Inventor: CHOKAI TAKASHI
IPC: G06F3/12
Filed: 2012-12-03
Abstract: PROBLEM TO BE SOLVED: To provide an information processor, a data edit method and a data edit program capable of editing document data according to a print request.SOLUTION: An information processor comprises: display control means for displaying a preview screen on which data edit is possible on the basis of job data generated from document data and accepting a data edit operation on the preview screen; edit means for editing the job data according to the data edit operation accepted via the preview screen; and output control means for transmitting output data converted from the edited job data to an output device and requesting the execution of job processing.
Patent JP-2014112310-A (JP)
Title: Information processor, information processing method, and information processing program
Inventor: NAKAMURA MASARU
IPC: G06F3/041
Filed: 2012-12-05
Abstract: PROBLEM TO BE SOLVED: To improve operability in sentence editing using a touch panel display.SOLUTION: In an information processor including a processor, a touch panel display, and notification means, the processor recognizes a word or a clause included in an inputted sentence, associates a notification instruction with a predetermined position of the word or the clause of the sentence, and instructs the notification means to make a notification according to the notification instruction in the case that position designation means touches a position on the touch panel display corresponding to the position associated with the notification instruction in the sentence.
Patent JP-2014115425-A (JP)
Title: Image forming apparatus, control method thereof, and program
Inventor: MIYAJIMA JUN
IPC: G03G21/00
Filed: 2012-12-07
Abstract: PROBLEM TO BE SOLVED: To enable manual staple mode, and provide a mechanism for properly selecting the manual staple mode or print mode.SOLUTION: An image forming apparatus stops image formation from a first mode which executes normal image formation in response to a received user input, enters a second mode in which only post-processing means can operate, and decides a pattern to return to the first mode. When a first pattern is decided, the image forming apparatus returns to the first mode after the post-processing means performs processing once. When a second pattern is decided, the image forming apparatus returns to the first mode on receipt of a predetermined user input.
Patent JP-2014115476-A (JP)
Title: Electrostatic charge image developer, developer cartridge, process cartridge, image forming apparatus, and image forming method
Inventor: OMORI HIROKI
IPC: G03G21/00
Filed: 2012-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic charge image developer capable of suppressing the occurrence of image defects and providing images with less density variation even in a high-temperature and high-humidity environment.SOLUTION: An electrostatic charge image developer contains: a toner including toner base particles containing at least a binder resin, and particles having the number average particle diameter of more than 80 nm and 500 nm or less that are externally attached to the surface of each of the toner base particles; and porous elastomer particles having the number average particle diameter of 1 μm or more and 30 μm or less. The porous elastomer particles contain one or more types of oil.
Patent JP-2014119263-A (JP)
Title: Optical device, detection device, electronic device and optical device manufacturing method
Inventor: YAMADA AKIKO
IPC: G01N21/64
Filed: 2012-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical device, a detection device, an electronic device and an optical device manufacturing method that form a capture space of a prescribed substance, and enable further improvement of detection sensitivity.SOLUTION: An optical device 10 has: a substrate 12 that has a dielectric layer 16 and a plurality of metallic particles 18; and an organic molecule layer 30 that is self-organized on a surface of at least one of the dielectric layer and the metallic particles and formed thereon. The organic molecule layer 30 has a first organic molecule 40B and a second organic molecule 42A arranged in a checker form, and a chain length r1 of an organic group of the first organic molecule 40B is mutually different from a chain length r2 of an organic group of the second organic molecule 42A.
Patent JP-2014118686-A (JP)
Title: Hydraulic control device for construction machine
Inventor: UEDA KOJI
IPC: E02F9/22
Filed: 2012-12-13
Abstract: PROBLEM TO BE SOLVED: To achieve prevention against cavitation and reduction in power loss by obtaining suitable back pressure corresponding to a manipulated variable during a travel.SOLUTION: A hydraulic shovel has a back-pressure compensation valve 29 provided in a return conduit 28 connecting respective control valves 16-21 to a tank T. The back-pressure compensation valve 29 is configured to switch between a high-pressure set value for relatively high set pressure and a low-pressure set value for relatively low set pressure according to whether pilot pressure is introduced or cut off, and set to the low pressure in condition that the hydraulic shovel is in a swivel stop state and no work operation is done when a travel manipulated variable is equal to or larger than the set value and to the high pressure in other cases.
Patent JP-2014119793-A (JP)
Title: Information display medium
Inventor: TSURUTA HIROAKI
IPC: G06K19/077
Filed: 2012-12-13
Abstract: PROBLEM TO BE SOLVED: To improve the visibility of information without depending on the size of an antenna, and prevent influence of static electricity without depending on the size of an information display layer.SOLUTION: Electronic paper 30 includes a front electrode on at least one surface and has an information display layer for variably displaying information with potential. The electronic paper 30 has a shape larger than an antenna 51 for supplying power obtained by non-contact communication to the information display layer, and is stacked on the antenna. A magnetic layer 60 is stacked on the opposite side of the antenna to the electronic paper.
Patent JP-2013056208-A (JP)
Title: Counting device for dispensing device
Inventor: YOSHIOKA MASAKI
IPC: A61J3/00
Filed: 2012-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a counting device for a dispensing device, allowing high-reliability stock management by automatically counting the number of tablet sheets.SOLUTION: This counting device for the dispensing device includes: a first counter (431) counting the number of the tablet sheets inside a tablet cassette; and a second counter (435) counting the number of tablets of a fraction sheet returned into the tablet cassette. The counting device for the dispensing device performs the stock management based on the counted number of the tablet sheets counted by use of the first counter (431) and the number of the tablets of the fraction sheet counted by use of the second counter (435).
Patent JP-2014119386-A (JP)
Title: Power plug
Inventor: MIYAKO YUJI
IPC: H02J13/00
Filed: 2012-12-18
Abstract: PROBLEM TO BE SOLVED: To output an amount of power consumed by an electrical apparatus to an external apparatus without using a communication cable.SOLUTION: A power plug comprises: a power measurement unit 28 which measures an amount of power supplied to an electrical apparatus; a memory 36 which stores the amount of power measured by the power measurement unit; a communication module 42 which can communicate with an external apparatus and transmits the amount of power stored in the memory to the external apparatus; and a main control unit 32 which controls the power measurement unit and the communication module. The main control unit 32 starts to supply power to the communication module at a first cycle, and may supply power to the communication module only when the communication module communicates with the external apparatus.
Patent JP-2013052304-A (JP)
Title: Unstented heart valve with formed in place support structure
Inventor: LASHINSKI RANDALL T
IPC: A61F2/24
Filed: 2012-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a prosthetic valve that has an in situ formable support structure.SOLUTION: The valve comprises a prosthetic valve (104), having a base and at least one flow occluder. A first flexible component is incapable of retaining the valve at a functional site in the arterial vasculature. The first component (126) extends proximally of the base of the valve. A second flexible component (128) is incapable of retaining the valve at a functional site in the arterial vasculature. The second component extends distally of the base of the valve. At least one rigidity component (300) combines with at least one of the first and second flexible components to impart sufficient rigidity to the first or second components to retain the valve at the site.
Patent JP-2014123277-A (JP)
Title: Display control system and recording medium
Inventor: WATANABE KAZUHIRO
IPC: G09F27/00
Filed: 2012-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a display control system and a recording medium capable of predicting an action by an object person to display a guide according to a prediction result.SOLUTION: The display control system comprises: a plurality of displays; a photograph section for photographing the object person; a prediction section for predicting the action by the object person according to a photographic image photographed by the photograph section; a guide image generation section for generating a guide image for guiding the object person according to the prediction result by means of the prediction section; and a display control section for selecting a display capable of displaying the image on a position corresponding to the object person from among the displays on the basis of the prediction result by means of the prediction section, and controlling the display selected so as to display the guide image on the position corresponding to the object person.
Patent JP-2014125499-A (JP)
Title: Transparent and flame-retardant aromatic polycarbonate resin composition and its molded article
Inventor: KUROKAWA HARUHIKO
IPC: C08K5/42
Filed: 2012-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a transparent and flame-retardant aromatic polycarbonate resin composition using an organic metal salt-based compound as a flame retardant and providing a molded article having more improved flame retardancy without impairing transparency inherent in an aromatic polycarbonate resin.SOLUTION: A transparent and flame-retardant aromatic polycarbonate resin composition contains based on 100 pts.mass of (A) an aromatic polycarbonate resin of 99 to 99.99 mass% and (B) an organic metal salt-based compound of 0.01 to 1 mass%, 0.5 to 3 pts.mass of an aromatic compound represented by the general formula (1). In the formula (1), X is a phenyl group which may be substituted by an aliphatic hydrocarbon group, R and R' are aliphatic hydrocarbon groups, n is an integer of 1 to 5, a is an integer of 0 to 4 (n+a≤5) and b is an integer of 0 to 5.
Patent JP-2014127383-A (JP)
Title: Microwave electrodeless lamp and light irradiation device employing the same
Inventor: SATO KAZUAKI
IPC: F21Y101/00
Filed: 2012-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a light irradiation device employing a microwave electrodeless lamp in which the temperature on an outer circumferential surface of the electrodeless lamp can be made uniform along a circumferential direction and further, when exchanging the electrodeless lamp, the outer circumferential surface is prevented from being contaminated by an alkali component or the like.SOLUTION: The light irradiation device comprises: a microwave oscillator; an antenna attached to the microwave oscillator; an electrodeless lamp which emits light by receiving microwave energy from the antenna; a reflecting mirror having an elliptic or parabolic surface shape for controlling light emitted from the electrodeless lamp; a rectangular casing; and a cooling air blowing duct mounted to the casing. The electrodeless lamp includes a discharging container and protrusions in both ends of the discharging container, rotary blades are mounted to the protrusions and cooling air supplied from the cooling air blowing duct collides with the rotary blades, thereby rotating the electrodeless lamp around a center axis.
Patent JP-2014130472-A (JP)
Title: Information writing program and information writing system
Inventor: ONO TAKESHI
IPC: G06F13/00
Filed: 2012-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an information writing program and an information writing system capable of easily writing information making use of an existing system.SOLUTION: An information writing program 22b for posting to a web page of a SNS causes a portable terminal 2 to function as: requirement reception means for receiving a requirement from an R/W section 49 of a public terminal 4 connectable to a web page via a communication network; storage medium read-out means for reading out from an external memory 1, URI (connection destination information) of an API (application program interface) of a SNS stored in the external memory 1 detachably attached to the portable terminal 2, login information for posting to a webpage of the SNS of a user of the portable terminal 2, and posting data including posting content information, in response to the reception of the requirement; and information output means for outputting the read-out posting data to the R/W section 49.
Patent JP-2014129574-A (JP)
Title: Manufacturing method of rotary machine, plating method of rotary machine and rotary machine
Inventor: HOSHIKAWA TAKANOBU
IPC: C23C18/31
Filed: 2012-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a rotary machine, a plating method of a rotary machine and a rotary machine that may ensure a plating quality while suppressing a cost.SOLUTION: A manufacturing method of a rotary machine comprises: a surface activating step S2 for activating an inner surface 1a by supplying a pretreatment liquid W1 to a casing 1 and ejecting it from the casing 1 through an opening to the casing 1 of a centrifugal compressor; a preheating step S4 for preheating the casing 1 by supplying a preheating liquid W2 to the casing and ejecting it from the casing 1 through the opening after the surface activating step S2; a plating step S5 for circulating a plating liquid W3 in the casing 1 by supplying it to the casing 1 and ejecting it from the casing 1 through the opening to plate the inner surface of the casing after the preheating step S4; and an assembly step for assembling a rotating axis and an impeller to the plated casing 1, and in the surface activating step S2, the preheating step S4 and the plating step S5, when the level of the liquid surface SF of the pretreatment liquid W1, the preheating liquid W2 and the plating liquid W3 change vertically in the casing 1, the liquid corresponding to each step is supplied to the inner surface 1a of the casing 1 in the range above the liquid surface SF through a nozzle member 18.
Patent JP-2012522130-A (JP)
Title: 間隙腐食から保護するための有機ポリマーコーティング
IPC: H05K3/28
Filed: 2010-02-09
Abstract: プリント配線板及び類似する基材の金属表面を処理して、このような表面の間隙腐食耐性を高める方法を記載する。改良された有機はんだ付け性保護組成物は、エマルションポリマーと併用されて、化学反応を介して金属表面仕上げ上に変性ポリマーコーティングを提供し、前記表面の腐食保護効果を高める。 【選択図】なし
Patent JP-2012525497-A (JP)
Title: チタン製伸長部品の製造方法
IPC: C22B9/20
Filed: 2010-04-23
Abstract: チタン材料もしくはチタン合金から成る伸長部品、または当該部品の未完成品を製造するための方法であって、チタン材料またはチタン合金塊を準備する工程（１０）と、電気アークおよびスカル溶融法を使用してその塊を溶融させる工程（２０）と、実質的に円筒状で約３００ｍｍ未満の径を有する１つまたは複数のインゴットを溶融塊から鋳造する工程（３０）と、次いでそれらのインゴットの１つまたは複数を押出プレス手段によって８００℃から１２００℃の温度で押し出す工程（４０）とを含む方法。例えば、航空分野で使用される。 【選択図】   図１
Patent JP-2012525391-A (JP)
Title: オリタバンシンを用いた細菌感染の治療方法
IPC: A61P31/04
Filed: 2010-04-26
Abstract: 本発明は、治療上有効な量のグリコペプチド抗生物質を細菌感染をしている対象に投与することによって対象における細菌感染を治療する方法に向けられる。対象に投与される有効な量のグリコペプチド抗生物質により、対象に投与されるグリコペプチド抗生物質の一部が対象内において選択された範囲で血清蛋白質に結合する。
Patent JP-2012528028-A (JP)
Title: 構造要素及び構造要素を製造するための方法
IPC: B64C1/12
Filed: 2010-05-19
Abstract: 本発明は、要素領域にわたって拡がるコア構成要素と、コア構成要素の対向する境界面上に形成されかつ要素領域にわたって拡がる第１及び第２の被覆層と、要素領域にわたって分配され、かつ、第１及び第２の被覆層をコア構成要素を介して互いに接続する複数の支持具と、要素領域に対して略平行に拡がる固定ラインに沿って被覆層間に拡がる固定帯とを備える航空機又は宇宙機のための構造要素に関する。 【選択図】図２
Patent JP-2012527353-A (JP)
Title: リニア共振振動機構
IPC: B06B1/04
Filed: 2010-05-18
Abstract: この発明の種々の実施例は、リニア共振振動機構であり、広範囲の器具、装置およびシステムに組み込むことができる。振動力は、重りまたは部材のリニア振動によって生成され、これは、一つまたは複数の駆動電磁石の極性を高速で変えることによって生成される。リニア共振振動機構の共振周波数の近くにリニア共振振動機構の振動周波数を維持するためにフィードバック制御を使用する。リニア共振振動機構は、広範囲の振幅/周波数にわたって振動振幅/周波数の組合せを生成するよう設計することができる。 【選択図】   図６
Patent JP-2012527246-A (JP)
Title: 合成ポリペプチドライブラリーおよび天然で多様化されたポリペプチドバリアントを作製するための方法
IPC: C40B50/06
Filed: 2010-05-20
Abstract: 本発明は、相同ポリペプチドをコードするＤＮＡ配列のライブラリーを作製するための組成物および方法、ならびに天然で多様化されたポリペプチドバリアントを同定するための前記ライブラリーの使用を提供する。本発明は、１つまたはいくつかの相補性決定領域（ＣＤＲ）が、天然供給源から捕捉された対応するＣＤＲのコレクションにより置き換えられた合成抗体断片のコレクションを作製するための組成物および方法も提供する。本発明は、さらに、元のポリペプチドコード配列を改変する必要なく、合成または天然起源の多様化された配列を挿入することにより、ポリペプチドの部分を多様化するための組成物および方法を提供する。
Patent JP-2013526295-A (JP)
Title: 血管に対する管の遠位端の位置をモニタリングするための装置
IPC: G01N25/18
Filed: 2010-05-26
Abstract: 本発明は管の遠位端が血管の内側に位置するか否かを正確にモニタリングすることができる装置１０２に関する。装置は遠位端を加熱するように構成される加熱素子１０６と、遠位端の外部によって伝達される熱を示す測定信号１１４を生成するためのセンサ装置１１０を有する。測定信号１１４を基準レベルと比較する目的で、装置はさらに比較器装置１１６を有する、ここで基準レベルは血管内の最低流速に応じて測定信号１１４によって得られる値に等しい。本発明はさらに血管を介して哺乳類と液体を交換するためのシステム１０２に関する。システムは本発明にかかる装置を備える管を有する。
Patent JP-2012528692-A (JP)
Title: 多容器移送・送達装置
IPC: A61J3/00
Filed: 2010-06-02
Abstract: 多容器がそれらのそれぞれの材料を移送かつ混合し、混合した材料を送達装置に受け入れさせるように構成された多容器移送・送達装置である。移送装置は、多容器と送達装置との間に流体流れをもたらす複数の流れ導管を備えている。該装置を用いて混合する方法および該装置を殺菌する方法が記載されている。複数の流れ導管および容器を受け入れる複数の区域を有する多容器ハウジングと移送装置とを備えている薬剤混合キットも、記載されている。
Patent JP-2012529418-A (JP)
Title: 炭酸カルシウムの製造方法
IPC: C01F11/18
Filed: 2010-06-11
Abstract: 炭酸カルシウムの製造方法。本方法では、複数の炭酸化ユニットにおいて酸化カルシウム材料を二酸化炭素と水相中で接触させる。本発明では、酸化カルシウム材料を第１の炭酸化ユニットにおけるｐＨ１１．０超の水性スラリー中で炭酸化させ、該水性スラリー中に炭酸カルシウムを生成し、第１の炭酸化ユニットから、炭酸カルシウムおよび水酸化カルシウムを含有する水性スラリーにより形成される排出物を取り出し、その後取り出した排出物中の水酸化カルシウムを第２の炭酸化ユニットにおいて炭酸化させて、ｐＨ６．９未満の炭酸カルシウムスラリーを生成する。本方法では、狭い分子量分布を有する単分散粒子と、広い分子量分布を有する多分散粒子の両方の製造が可能となる。
Patent JP-2012533036-A (JP)
Title: 打抜き加工されたセンタリングディスク
IPC: B21D28/00
Filed: 2010-06-17
Abstract: 本発明は、第１の環状面を備え、この第１の環状面に少なくとも１つの弧状のスリット（１６）を備え、第１の環状面に相対する第２の環状面（１４）を備え、第２の環状面（１４）から軸線方向に突出している少なくとも１つの弧状部分（２０）を備える、トルクコンバータのための打抜き加工されたセンタリングディスク（１０）である。スリットは内側半径と外側半径とを有しており、上記部分は内側半径と外側半径とを有し、少なくとも１つのスリットの半径が、前記弧状部分の少なくとも１つの半径と一致する。さらに本発明において上記部分は、スリットを形成するために押し退けられる材料を有している。
Patent JP-2012533639-A (JP)
Title: 有機ケイ素化合物ベースの架橋可能な組成物
IPC: C08K5/57
Filed: 2010-07-07
Abstract: 本発明は、シリル末端化されたポリマーを含有する有機ケイ素化合物ベースの架橋可能な組成物、当該組成物の製造方法、当該組成物から製造される成形体、並びに当該組成物の部材接着のための使用に関し、ここで前記組成物は、（Ａ）一般式−Ｌ−ＣＲ 2 −Ｓｉ−Ｒ 2   3-x （ＯＲ 1 ） x   （１）の末端基を少なくとも１つ有するポリマー、（Ｂ）硬化触媒、（Ｃ）アミノアルキルアルコキシシラン、及び／又はその部分加水分解物、及び（Ｄ）無水コハク酸含有ポリオレフィンを含む。
Patent JP-2013501391-A (JP)
Title: 波長分割多重アクセスネットワークを動作させるための装置および方法
IPC: H04B10/272
Filed: 2009-07-31
Abstract: 本発明は、一般的に、波長分割多重アクセスネットワーク２５を運用するための方法、装置、およびユニットに関する。また特に、ネットワーク２５における波長のアンバンドリングに関する。本発明の実施形態は、波長分割多重アクセスネットワーク２５の複数の波長を監視し、空いていて使用することができる少なくとも１つの利用可能な波長を判定することを開示する。その後、送信器は、少なくとも１つの利用可能な波長を介して、少なくとも１つのユーザデバイス２２に対してデータを自動的に送信する。