baber/WOPTO huggingface dataset:
Patent JP-2006169271-A (JP)
Title: Volume reducing agent for foamed polystyrene and method for recovering foamed polystyrene using the same
Inventor: INO EIICHI
IPC: C08J11/08
Filed: 2004-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a volume reducing agent for foamed polystyrene having excellent effects in a plurality of points, to provide a method for reducing the volume of the foamed polystyrene, to provide a mixture of the volume reducing agent and the foamed polystyrene having the reduced volume and to provide a method for recovering the polystyrene.  <P>SOLUTION: The volume reducing agent for the foamed polystyrene consists essentially of a solvent composed of 58-62 vol.% of pseudocumene and 42-38 vol.% of isododecane. The method for reducing the volume of the foamed polystyrene comprises using the volume reducing agent. The mixture of the volume reducing agent and the foamed polystyrene having the reduced volume is provided. The method for recovering the polystyrene is provided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006173713-A (JP)
Title: Image projection system
Inventor: NISHITANI MASANOBU
IPC: H04N5/74
Filed: 2004-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To increase visibility in an animation for improving image quality when using an arbitrary number of projectors for stacked projection.  <P>SOLUTION: There are provided a plurality of projectors PJ1, PJ2 installed while respective projection images can be stacked for projection on a projection surface; and an image data processor 11 for outputting image data related to an image in the same frame to the plurality of projectors PJ1, PJ2 with prescribed delay time, so that the plurality of projectors PJ1, PJ2 can project the image in the same frame with a prescribed time difference.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006168427-A (JP)
Title: Cover structure of decompressor of air conditioner for vehicle
Inventor: OTA TAKAHIRO
IPC: B60H1/00
Filed: 2004-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover structure of a decompressor of an air conditioner for a vehicle capable of reducing molding costs and simplifing labors for installing a cover member of a decompressor.  <P>SOLUTION: This air conditioner for a vehicle comprises an indoor air-conditioning unit 10, a refrigerant piping 22 connected to the side of the indoor air-conditioning unit 10 through an opening 51 of a vehicle body side partition 50 from a compartment exterior area, a decompressor 30 reducing the pressure of the refrigerant circulated through the refrigerant piping 22 and supplying it to a cooling evaporator 80, a refrigerant piping 21 connected with the compartment exterior area side through the opening 51 from the cooling evaporator 80, and a cover member 60 arranged between the indoor air-conditioning unit 10 and the vehicle side partition and molded to cover the entire decompressor 30 and the refrigerant pipings 21, 22. The cover member 60 is molded independently from air-conditioning casings 11b, 13. Thus, the air-conditioning casings 11b, 13 do not have such a shape that a tube part is projected, so as to simplify a resin mold structure.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006172829-A (JP)
Title: Vehicular lighting fixture
Inventor: SUZUKI YASUSHI
IPC: F21Y101/00
Filed: 2004-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular lighting fixture in which a housing space of a plurality of members of lighting fixtures can be made compact after solving the problem that the housing space of a reflector unit is wide.  <P>SOLUTION: Five lighting fixtures L1R, L2R, L3R, L4R, L5R are arranged from the sideward side O of a vehicle C to the center side I, an optical axis Z1-Z1 of the first lighting fixture L1R of the first sideward side is directed nearly in parallel with the center line CL of the vehicle C, optical axes Z2-Z2, Z3-Z3, Z4-Z4, Z5-Z5 of the second, the third, the fourth, and the fifth lighting fixture L2R, L3R, L4R, L5R after the second turn are gradually directed to the sideward side O of the vehicle C while taking the optical axis Z1-Z1 of the first lighting fixture L1R as the reference. As a result of this, the housing space of the five lighting fixtures L1R, L2R, L3R, L4R, L5R can be made compact.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006170023-A (JP)
Title: Fuel injection valve
Inventor: NAGATOMO HIROAKI
IPC: F02M51/08
Filed: 2004-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of maintaining a valve closing state of a valve member, without increasing attraction force of an electromagnetic driving part for opening the valve, even when receiving influence of cylinder internal pressure of an internal combustion engine.  <P>SOLUTION: This fuel injection valve 2 has a valve body 12 having a valve seat 14 on an inner peripheral surface for forming a fuel passage, a needle 30 for seating on and separating from the valve seat 14, a nozzle port 21 arranged on the downstream side of the valve seat 14 and injecting fuel supplied from the fuel passage, a movable core 50 for moving in the seating direction and the separating direction by cooperating with the needle 30, a fixed core 54 for magnetically attracting the movable core 50, a coil 60 for generating electromagnetic force for magnetically attracting the movable core 50 to the fixed core 54, and an electromagnetic driving part having a spring 58 for energizing the movable core in the seating direction; and seats the needle 30 on the valve seat 14 by energizing force of the spring 58 by disappearance of the electromagnetic force. The whole peripheral edge of the nozzle port 21 is seated on the needle 30.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006168153-A (JP)
Title: Inkjet recorder with ink supply unit
Inventor: KIKUCHI TETSUO
IPC: B41J2/175
Filed: 2004-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder filled with ink in which ink leakage is prevented even when the recorder is turned over or subjected to vibration.  <P>SOLUTION: Ink remaining in the recorder when an ink tank is removed is prevented from leaking by an arrangement where an ink supply needle and an atmosphere introduction needle are choked when the ink tank is removed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006174122-A (JP)
Title: Output amplifier circuit, and sensor device using the same
Inventor: NAKAYAMA AKIRA
IPC: G01P15/12
Filed: 2004-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve a common mode rejection ratio (CMRR).  <P>SOLUTION: An acceleration sensor device includes an acceleration sensor 10 for outputting feeble differential output voltages VIP, VIN through the use of resistance change; and an output amplifier circuit 30 for amplifying the differential output voltages. The output amplifier circuit 30 includes an offset voltage adjusting circuit 40; and an instrumentation amplifier 50 constituted of operation amplifiers 51-53, etc. The reference voltage VCOM of the instrumentation amplifier output is also applied to the operation amplifier 52. Thus, the output voltage VOUT of the output amplifier circuit 30 is affected by the differential output voltages VIP, VIN of the acceleration sensor 10 only concerning the differential (VIP-VIN) amplification by the operation amplifier 53, so that the CMRR is made to be excellent.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006170342-A (JP)
Title: Hose
Inventor: TERASAWA ISAMU
IPC: B32B27/32
Filed: 2004-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hose superior in fuel oil resistance, heat resistance and pull-off resistance.  <P>SOLUTION: The hose is formed in two or more layers. The inner layer as an inside layer is formed by using an olefin thermoplastic elastomer (TPO) obtained by melting and kneading an acrylic rubber for two segments, namely, an olefin polymer segment or an olefin copolymer segment and a vinyl copolymer segment. The inner layer has a thickness of 0.5 mm or more. The outer layer is preferably formed by using the same olefin thermoplastic elastomer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006172941-A (JP)
Title: Switch panel
Inventor: TAKENAKA KENICHI
IPC: H01H21/00
Filed: 2004-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of parts in a switch panel for a vehicular air conditioner.  <P>SOLUTION: The switch panel for a vehicular air conditioner is equipped with a casing 10, switch elements 60 disposed in the casing 10, and switch knobs 101 to 108. The switch knobs 101 to 108 are linked with the lower side 14 of the casing 10, and have hinges 110a, 110b which are elastically deformed by being pressed by an operator. Switch elements 60 are pressed by swinging of the knobs by the elastic deformation of the hinge parts 110a, 110b. Hence, the switch knobs 101 to 108 are integrated with the casing 10. Therefore, the number of parts are reduced as compared with the case where the switch knobs 101 to 108 and the casing 10 are employed as independent parts.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006174186-A (JP)
Title: Receiving array antenna
Inventor: EN KOUBI
IPC: H01Q5/15
Filed: 2004-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiving array antenna which can separate signals received by respective combined antennas by a single receiving circuit since frequencies of modulated waves received or retransmitted by respective combined antenna elements are different each other, can variously control receiving signals, and is low cost and a simple composition.  <P>SOLUTION: A non-linear element 22c and a local transmitter 22d are connected in parallel to a feeding point of antenna elements 22a, 22b, a combined antenna element 22 is constituted which can receive or reradiate signals modulated to local signals in the antenna elements 22a, 22b, and at the same time, an array antenna 24 is constituted using an antenna element 21 and a plurality of combined antenna elements 22, 23, and the respective combined antenna elements 22, 23 use local signals of different frequencies.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006168968-A (JP)
Title: Crane equipment
Inventor: SAITO SHINICHI
IPC: B66C13/10
Filed: 2004-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide crane equipment capable of being used for general purposes of various vehicles and preventing looseness of a power cable.  <P>SOLUTION: This crane equipment 1 hangs and supports articles and moves them in the vertical or horizontal direction. A post 13A and/or an arm 13B are extensively constituted, and a wire length adjusting mechanism 20 for adjusting the length of a wire 14 inside the post 13A and/or the arm 13B is provided. When the length of the post 13A and/or the arm 13B is changed, the wire length adjusting mechanism 20 makes the wire 14 longer or shorter in accordance with the degree of the change in the length of the post 13A and/or the arm 13B.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006171599-A (JP)
Title: Operation device
Inventor: MURAKAMI TOMOHIRO
IPC: G03B17/02
Filed: 2004-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that although the position of a cross key or a mode dial can be grasped to a certain extent by feeling at the time of using it in a dark place, the grasp of an accurate position is difficult, both the cross key and the mode dial should be provided with light emitting means in order to grasp the accurate positions and an increase in costs may be generated.  <P>SOLUTION: This operation device includes a first operation means formed so as to be projected from the device; a second operation means arranged on the outside of the first operation means so as to be rotated approximately coaxially with the first operation means; and a light emitting means arranged in the vicinity of the end part of the first operation means. The first operation means is arranged so as to be projected from the main surface of the second operation means and constituted so that light emitted from the light emitting means is radiated at least from the tip part and side face part of the first operation means to the outside.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006175623-A (JP)
Title: Method for manufacturing cast coated paper for inkjet recording, coating liquid and cast coated paper
Inventor: FUNAKOSHI SHINJI
IPC: B41M5/50
Filed: 2004-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a coated paper for inkjet recording with excellent white paper surface gloss and excellent suitability for inkjet recording (printing), a coating liquid used in this manufacturing method and the coated paper for inkjet recording manufactured by the manufacturing method.  <P>SOLUTION: In this method for manufacturing the cast coated paper for inkjet recording, a coating layer for casting is formed by applying to the surface of an undercoat base paper with an undercoat coating layer containing a pigment and an adhesive, a coating liquid containing a polymer emulsion which contains a polymer compound (A) showing hydrophilic nature in a temperature region not higher than a temperature-sensing point and hydrophobic nature in a temperature region above the temperature-sensing point and an γ-alumina. In addition, the coating layer is brought into contact under pressure with a heated mirror surface drum while the coating layer is wet and the wet coating layer is dried. Further, the coating liquid used for the manufacturing method and the cast coated paper for inkjet recording manufactured by the manufacturing method, are provided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006176345-A (JP)
Title: System and method for stopping fuel reformer
Inventor: AMANO TAKASHI
IPC: H01M8/06
Filed: 2004-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for stopping a fuel reformer, by which the deterioration caused by oxidation of a reforming catalyst in the fuel reformer can be prevented and the caulking is also prevented.  <P>SOLUTION: In the system for stopping the fuel reformer 1 which has a reforming section 3 into which a fuel gas is fed together with steam and in which the fuel gas is converted into a hydrogen-enriched reformed gas by a heated reforming catalyst, a tank 20 for the reformer 1, storing a certain amount of water, is connected to the reforming section 3 of the reformer 1 through an opening/closing valve, and the opening/closing valve is opened or closed at a prescribed timing so that water in the tank 20 for the reformer 1 is sucked in the reforming section 3 of the fuel reformer 1, made into a negative pressure state by stopping operation.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006179604-A (JP)
Title: Substrate heating apparatus
Inventor: UEMATSU TADAYUKI
IPC: C23C16/46
Filed: 2004-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate heating apparatus for assuring easier maintenance of a temperature measuring device, being ready for any system of the vertical and horizontal heating systems, ensuring working ability and safety, realizing uniform heating of the surface of semiconductor substrate by irradiating the same surface with laser, and forming a uniform insulating film on the substrate with less amount of failure.  <P>SOLUTION: The substrate heating apparatus comprises an air-tight chamber, a laser beam transmitting window provided in one side of the air-tight chamber to transmit the laser beam, an infrared beam transmitting window provided in the other side of the air-tight chamber to transmit the infrared beam, a substrate setting part provided within the air-tight chamber between the laser beam transmitting window and the infrared beam transmitting window, a laser radiating means for radiating the laser beam on the substrate placed on the substrate setting part via the laser beam transmitting window, and an infrared beam radiating thermometer for measuring temperature from the infrared beam from the substrate through the infrared beam transmitting window. Moreover, the apparatus further includes a frame fixing the air-tight chamber, laser radiating means and the infrared beam radiating thermometer, a fixing board to support pivotally the frame, and a tilting means for tilt the frame to the desired tilting position for the fixing board.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006175715-A (JP)
Title: Apparatus for producing cement milk
Inventor: KIMURA MITSUGI
IPC: B28B17/04
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for producing cement milk which can supply the cement milk by one vehicle to carry out semi-flexible pavement.  <P>SOLUTION: A mixer 3 and a water tank 2 whose upper surface is used as a working table are arranged at the tail end and in the middle, respectively, of a load-carrying platform 1a, and a dust catcher 7 and a generator 10 are arranged on the front side of the platform 1a. The water of the water tank 2 is supplied to a metering tank 6 by a pump. The metering tank 6 is held in a constant posture in spite of the inclination of a truck 1 by a supporting means 5 to perform exact metering. The mixer 3 has a flat bottom plate and is slanted to turn a discharge opening 3a downward to discharge the cement milk.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006175371-A (JP)
Title: Crushing apparatus
Inventor: KYOMASU YASUNORI
IPC: B02C4/34
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crushing apparatus having such a constitution that when the size of crushed particles is made large, the object to be crushed can be crushed in the time shorter than the time to be taken when the size of crushed particles is made small.  <P>SOLUTION: An opening being a feeding port of the object to be crushed is arranged in the upper part of a case 31. A rotary crushing body 38 to be rotated by a drive is arranged rotatably in the case 31. A fixed crushing body 46 having a crushing projection for crushing the object to be crushed in corporation with the rotary crushing body 38 is arranged on both of the front wall 28 and back wall 29 of the case 31. A screen 55 having a plurality of crushed particle dropping holes of predetermined size is arranged in a lower opening of the case 31. The fixed crushing bodies 46 are arranged on the front wall 28 and back wall 29 so that the space between the fixed crushing body 46 on the front wall 28 side at the least and the rotary crushing body 38 can be adjusted.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006179396-A (JP)
Title: Multi-step seesaw switch
Inventor: NAMIKI TETSUJI
IPC: H01H23/02
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-step seesaw switch with a reduced size.  <P>SOLUTION: A two-step seesaw switch 1 comprises a first switch 66 mounted on a first flexible circuit board 60 arranged at lower face of a key top 80, a second switch 26 arranged on a second flexible circuit board 20 at the position facing the first switch 66, and an operation member 40 arranged between the first and the second flexible circuit boards 60, 20. The operation member 40 is composed of a pressing part 42 arranged between the first switch 66 and the second switch 26 of which an upper face 42a and a lower face 42b push the switch 66 and the second switch 26 respectively, a base part 41 fixed to a mounting member 10, an arm part 44 jointing the pressing part 42 to the base part 41, and a frame part 45 surrounding the pressing part 42. By rocking and pressing down the key top 80, the upper face 42a turns on the first switch 66 and the lower face 42b turns on the second switch 26 successively.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006186525-A (JP)
Title: Filter apparatus, and duplexer apparatus
Inventor: ONO SHIYOUJI
IPC: H01P1/205
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter apparatus and a duplexer apparatus capable of securing a degree of freedom of arranged positions of input/output electrodes.  <P>SOLUTION: The filter apparatus 1 includes: a dielectric member 10; a filter resonator configured by forming a first through-hole to the dielectric member 10 and forming a conductor layer on the inner peripheral face of the first through-hole one end of which is connected to ground at one end of the first through-hole; an exciter configured by forming a second through-hole 117 adjacent to the filter resonator to the dielectric member 10 and forming a conductor layer to the inner peripheral face of the second through-hole 117 at one end of which is connected to ground at one end of the second through-hole 117 and at the other end of which is used for a lead-out electrode 143; a trap resonator configured by forming a third through-hole adjacent to the exciter to the dielectric member 10, forming a conductor layer in an inner peripheral face of the third through-hole at one end of which is grounded at one end of the third through-hole, and resonated with a prescribed frequency; and the input/output electrodes configured by forming a belt-like conductor layer to the front side 12 of the dielectric member 10, which is extended from the lead-out electrode 143 along a corresponding part of the exciter to the lead-out electrode 143 in crossing with the trap resonator via a bent part.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005524118-A (JP)
Title: 合成音声
IPC: G09B15/04
Filed: 2003-04-29
Abstract: 第１および第２の発音に関する合成音声データを生成する方法が開示されている。前記発音を符号化する第１および第２の組のパラメータの間の補間またはそれらからの外挿により、合成音声を合成するのに用いられる第３の組のパラメータがもたらされる。それぞれの組のパラメータは、好ましくは、線形予測符号化を用いて導き出された別個のソース・パラメータおよびスペクトル・パラメータを含んでいる。関連する訓練および診断の方法、関連する装置もまた開示されている。
Patent JP-2005524882-A (JP)
Title: 透過型パネルおよび光アイソレータを有するカラー・マネジメント・システム
IPC: G02B5/30
Filed: 2003-05-08
Abstract: 投射ディスプレイと共に使用されるカラー・マネジメント・システムに、たとえば、対応するイメージ・アシミレータから発する光ビームを受け取るように位置決めされた２つまたはそれより多くの検光子が含まれ、イメージ・アシミレータのそれぞれに、透過型パネルおよび偏光ビームスプリッタが含まれる。各検光子は、光が光コンバイナなどの別の光学素子を通過する前に、関連するイメージ・アシミレータから直接光ビームを受け取るように位置決めされる。検光子は、入ってくる光ビームに関して改善されたコントラストを有するフィルタ光出力を作るように構成される。これらの密結合された検光子は、雑音が、所望のイメージを含む光から偏光に基づいて区別可能でなくなる前に、実質的に雑音のすべてを除去することができる。例示的実施形態では、光アイソレータが、カラー・マネジメント・システムからの光出力および光出力の反射の両方を受け取るように位置決めされる。光アイソレータは、反射から光出力を分離するように構成される。
Patent JP-2005526985-A (JP)
Title: 結像および照射量測定用のｘ線検出器配列
IPC: H01L27/14
Filed: 2003-05-15
Abstract: X線検出装置は複数のサブアレー（40）に配置された画素配列を有する。各サブアレー（40）内の画素は共通の出力（42）を共有する。検出器は２つのモードで作動し、照射量検出モードでは切替装置（50）はオフにされ、電荷の流れは入射光に応じて、切替装置（50）のオフキャパシタンスを介して部分的に出力に結合され、読み出しモードでは切替装置はオンにされ、電荷は検出信号としての測定のため、電荷蓄積素子と出力（42）の間に流れる。切替装置（50）は第1および第2の制御信号によってオンにされ、サブアレー（40）内の単一画素を選択することが可能となる。従って通常の読み出しの分解能は画素当たりであるのに対して、照射量検出の分解能はサブアレー当たりとなる。
Patent JP-2005536086-A (JP)
IPC: H04J13/00
Filed: 2002-06-13
Abstract: The invention provides a method, system, and apparatus for adaptive reservation of channelization codes and/or setting of power for a downlink channel in a communication network, in particular for DSCH and HS-DSCH, using parameters ( P txDSCHallowed , SF min  ) for minimum allowed Spreading Factor, SF, and/or allowed power level, the parameters being set depending on the traffic load, the total cell load and/or the availability of channelization codes.
Patent JP-2005531897-A (JP)
Title: 改善された光の出力を伴った電界発光デバイス
IPC: H01L51/52
Filed: 2003-06-18
Abstract: 本発明は、基板（１）、並びに第一の電極（３）、電界発光層（４）及び、第二の電極（５）で構成された積層体を含む電界発光デバイスに関する。電界発光デバイスの外へ出力された光を、基板（１）及び積層体の間にコロイド状の層（２）を配置することによって、増加させる。コロイド状の層（２）に色素を使用することによって、電界発光デバイスの発光色を変化させることができ、昼光のコントラストを改善する。
Patent JP-2005534068-A (JP)
Title: データ暗号化方法および関連する暗号化システムおよび構成要素
IPC: H04L9/32
Filed: 2003-07-25
Abstract: 本発明は、フォーマット関数（μ）により平文メッセージ（ｍ）をフォーマットするステップと、式ｃ＝μ（ｍ） ｅ   ｍｏｄ  Ｎに従って公開鍵（Ｎ，ｅ）により前のステップの結果を累乗するステップとを含む暗号化方法に関する。ここで、ｃは暗号化メッセージであり、μ（ｍ）はフォーマット・ステップの結果であり、ｅおよびＮは、公開鍵の要素である。本発明は、フォーマット関数（μ）がＰＳＳ関数であることを特徴とする。本発明は、例えば、スマートカード用の、例えば、ＲＳＡタイプのような暗号化に使用することができる。
Patent JP-2005537283-A (JP)
Title: 胃食道逆流（ｇａｓｔｒｏｅｓｏｐｈａｇａｌｒｅｆｌｕｘ）診断用生分解性マイクロスフェア
IPC: A61K9/00
Filed: 2003-07-03
Abstract: 本発明は、約０．１〜１０ミクロンの直径を有する生分解性マイクロスフェアを含む、吸引と胃食道逆流の両方を検出するための診断用組成物を提供する。