baber/WOPTO huggingface dataset:
Patent JP-2005506823-A (JP)
Title: 個人輸送制御・通信システム
IPC: G01S1/00
Filed: 2002-03-20
Abstract: 自動輸送システム（１０）は、通路に沿って移動するようになっている複数の車両（２２）と、各車両内に配置され、位置と関連車両と通路の間の速度を監視するようになっている監視システム（７０）とを備える。自動輸送システム（１０）はさらに、各車両（２２）内に配置され、監視された位置および速度についてのデータを含む信号を送信するようになっている送信器（７２）、および各車両内に配置され、各他の車両から信号を受信するようになっている受信器（７６）とを備える。自動輸送システム（１０）はさらに、各車両内に配置され、受信器によって受信した信号を解釈し、車両間の衝突を回避するとともに、通路に沿っての車両の処理量を最大にするのに適した間隔を残りの車両間に提供するように、関連車両を制御するようになっているコントローラ（７８）とを備える。
Patent JP-2005512361-A (JP)
Title: ストリームコンテンツ配信のサービス品質制御
IPC: H04L47/80
Filed: 2002-11-14
Abstract: 本発明により、エンドユーザ地点へブロードバンド接続を介してコンテンツ・オブジェクトを配信するための方法を開示する。１つの工程において、コンテンツ・オブジェクトを移送するのに適切なサービス品質（ＱＯＳ）を得る帯域幅量を決定する。また、コンテンツ・オブジェクトを移送する期間も決定する。この帯域幅量がその期間中エンドユーザ地点に利用可能かどうか確認する。利用可能である場合、この帯域幅を予約する。エンドユーザ地点にコンテンツ・オブジェクトをストリーミングする。
Patent JP-2005509750-A (JP)
IPC: B22D11/06
Filed: 2002-11-12
Abstract: Aluminum alloy strip with a thickness of less than 3 mm for the fabrication of brazed heat exchangers has the following composition, by wt %: Si less than 1.0; Cu less than 0.5; Fe less than 0.7; Mg less than 0.1; Mn : 0.8 - 1.5; Zn less than 2.0; In less than 0.2; Sn less than 0.2; Bi less than 0.2; Ti less than 0.2; Cr less than 0.25; Zr less than 0.25; and other elements less than 0.05 each and less than 0.15 in total. The aluminum alloy strip has a corrosion potential difference of at least 10 mV between its surface and its mid-thickness, measured with respect to a calomel saturated electrode according to the ASTM G69 Standard.  An Independent claim is also included for a method for the fabrication of this aluminum alloy strip.
Patent JP-2005538745-A (JP)
IPC: A61F2/38
Filed: 2002-12-06
Abstract: A textured surface and oxidation layer coating on a metallic material is accomplished through the chemical and/or electrochemical etching of the surface to modify the surface texture and an in-situ oxidation procedure. The surface is useful for the fabrication of prosthetic devices, particularly medical implants, due to the corrosion and wear resistance imparted by the oxidation layer and the ability to enhance grafting of the implant onto bone imparted by the surface texture.
Patent JP-2005525844-A (JP)
Title: ブラシ毛を製造するための方法および装置
IPC: B29C45/73
Filed: 2003-01-09
Abstract: 射出成型を通じて熱可塑性ポリマーからブラシ毛を製造するための方法では、溶融ポリマーの塊が、予め定められた長さであってこの長さに沿った予め定められた断面の形状を有するブラシ毛成型チャネルへと圧力下で射出され、射出成型中にチャネルは排出口を設けられる。曲げ挙動の優れた射出成型されたブラシ毛を製造するため、射出圧力の大きさはブラシ毛成型チャネルの断面の延在部に応じて調節されて、溶融ポリマーの塊の流れの中央の高いコアスピード、および少なくとも壁に近い溶融ポリマーの領域のポリマー分子の明らかに縦方向の配向による溶融ポリマーの塊の壁の摩擦による大きなせん断効果とともに、せん断流れが生成されるようにされ、これはチャネルに沿って維持され、チャネルはせん断流れの維持を支援するためにその長さに沿って同時に排出口を設けられる。この方法を実行するための装置も説明される。
Patent JP-2005516854-A (JP)
IPC: B65B63/02
Filed: 2003-02-06
Abstract: A method and apparatus for introducing powder into a pocket ( 32 ) using a dosator ( 10 ) having an elongate cavity with an open end and a plunger ( 12 ) opposite the open end moveable along the cavity so as to define, between the plunger ( 12 ) and the open end, a space of variable volume, the method including, with the plunger ( 12 ) defining a volume greater than that of the pocket ( 32 ), inserting the open end into a source of powder so as to fill the volume with powder, positioning the open end over the pocket, driving the plunger so as to expel powder from the open end into the pocket and compress it to a predetermined bulk density and removing the open end from the pocket so as to leave the pocket full of powder with the predetermined bulk density.
Patent JP-2006507018-A (JP)
Title: 過剰流体の排液のための小嚢シャント
IPC: A61M27/00
Filed: 2003-02-21
Abstract: ヒト身体中の種々の位置から過剰の流体を膀胱中に排液するよう設計された経小嚢排出デバイス。このデバイスは、ヒトまたは非ヒト哺乳動物の身体内の腹水または任意の流体コレクションを処置するために用いられ得る。このデバイスは、小嚢シャントであって、内側および外側、そしてまた流入端部および流出端部を有する中空シリンダー、該中空シリンダーの内側と連続的に流体連絡しているバルブを備え、ここで、該バルブが、該中空シリンダー内の流体の流れを、流体が該中空シリンダーの流入端部から該中空シリンダーの流出端部に流れ得るように調節する。
Patent JP-2005519548-A (JP)
IPC: H04R1/20
Filed: 2003-02-07
Abstract: Headphones or earphones are commonly known as electro-acoustic transducers used by a single listener. The invention relates to combing insert and non-insert electro-acoustic transducers in a headphone element. In this way a combination of a wide-low frequency reproduction (insert type) and a wide-high frequency reproduction (non-insert type) are obtained.
Patent JP-2005522104-A (JP)
IPC: H04W68/00
Filed: 2003-03-27
Abstract: A wireless communication system implements wireless communications between a base station and a plurality of User Equipments (UEs) including paging of UEs by initially processing paging indicator information. A first embodiment involves a UE's physical layer L1 being configured for interpreting a paging indicator (PI) to activate a preset decoding configuration to process paging data in a pre-specified paging channel (PCH). A second embodiment involves the physical layer control of a next higher level, L2, interpreting the paging indicator and configuring the physical layer L1 to process paging data in a pre-specified PCH.
Patent JP-2005522352-A (JP)
IPC: G01R33/09
Filed: 2003-04-04
Abstract: The semiconductor device has a security coating with embedded magnetic particles and magnetoresistive sensors. This renders possible a measurement of the impedance of security elements defined by magnetoresistive sensors and security coating. If initial values of the impedance are stored, actual values can be compared therewith to see if the device has not been electrically probed or modified. Such a comparison can be used to check the authenticity of the device.
Patent JP-2005522774-A (JP)
Title: 静的ファイバーチャンネルファブリックを定義する装置及び方法
IPC: H04L12/56
Filed: 2003-03-25
Abstract: 主スイッチを必要としない静的なファイバーチャンネルファブリックを定義するための記憶エリアネットワーク及び方法。記憶エリアネットワークは、１つ以上のホストと、１つ以上の記憶装置と、これら１つ以上のホスト及び記憶装置を接続する静的なファブリックとを備えている。静的なファブリック内で、スイッチは、静的にセットされたＤｏｍａｉｎ＿ＩＤ及びＦａｂｒｉｃ＿Ｎａｍｅを有する。この方法は、ファブリックにアクセスし、ファブリック内のスイッチを選択し、そしてその選択されたスイッチに対してＤｏｍａｉｎ＿ＩＤ及びＦａｂｒｉｃ＿Ｎａｍｅを静的に構成することを含む。静的なファブリック内の各スイッチに対して前記シーケンスが繰り返される。一実施形態では、静的に構成された後に、スイッチは、ファブリック内の動的にセットされたスイッチから分離される。スイッチは、そのポートのどれが、動的にセットされたスイッチに接続されたか検出し、次いで、静的に構成されたスイッチに接続されたポートを作動状態に維持しながら、それらを分離する。
Patent JP-2005523470-A (JP)
Title: 電気光学的表示装置
IPC: G02F1/1677
Filed: 2003-03-20
Abstract: 電気光学的表示装置は、半透明な前面壁（１２）と、電気光学的媒体、散乱媒体（１４）及び前面壁（１２）と一体化されたスイッチング電極（６）を有する少なくとも１つの画素（１０）と、画素（１０）を異なる光学的状態にすることができる駆動手段と、を有する。本発明に従って、画素（１０）は、１．０≦１．４の範囲内の屈折率ｎ ｌｉ を有する低屈折率材料（２１）を有する。好適には、低屈折率材料（２１）は、スイッチング電極（６）と電気光学的媒体との間に備えられている。好適には、電気光学的媒体は電気泳動媒体又はエレクトロクロミック媒体である。電気光学的表示装置は、高輝度と広い視野角とを結合することができる。
Patent JP-2005195729-A (JP)
Title: Driving control unit for display panel
Inventor: NAGANUMA HIDEO
IPC: G09G3/28
Filed: 2004-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of using various general communication forms and expanding a control range.  <P>SOLUTION: A PDP 10 is equipped with a PDP main body part 100 which displays inputted content data, a communication control I/F 200 which communicates with an outer side to control the PDP main body part 100 and is detachably mounted on the PDP main body part 100, and a video I/F 300 which inputs contents from outside and outputs the inputted content data to the PDP 10 and is detachably mounted on the PDP main body part 100. A system control part 112 is placed in operation based upon control data obtained by the communication control I/F 200 from outside, and the system control part 112 is thus placed in operation to control a display signal generation part 105, thereby outputting the content data to a display part 103 and a speaker 108.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004173300-A (JP)
Title: Image pickup device and picked-up image working method
Inventor: IIJIMA JUN
IPC: H04N101/00
Filed: 2004-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device and an image working method appropriate for cutting a desired portion in a picked-up image or pasting the cut-out image on the other image.  <P>SOLUTION: The image pickup device is provided with an image pickup means for picking up an image of an object, a frame image storage means for storing a frame image to be composed of a picked-up image (A) which is picked up by the image pickup means, a frame image reproducing means for reproducing desired one of frame images (B) stored in the frame image storage means as a reproducing frame image, and a composition means for producing a synthetic image (C) composing the picked-up image and the reproducing frame image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005201051-A (JP)
Title: Pump device
Inventor: KAWAHARA SHIGEMI
IPC: F04D15/00
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and easy-to-use pump device high in maintainability and low in energy consumption, in which the need to open a cover of a pump is eliminated when checking display content of a display output means for displaying an operational status and an abnormal status of the pump device, and for performing input to an input means for operation setting.  <P>SOLUTION: A communication means using infrared rays is disposed to the pump device, and an infrared ray remote controller having a communication procedure shared with the pump device is disposed outside the pump device, so as to enable mutual communication therebetween. Therefore, the need to open the cover of the pump can be eliminated when performing the operation setting of the pump device and checking the operational status and abnormality status of the pump.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005199113-A (JP)
Title: Method and apparatus for spraying
Inventor: SHIGA MASAHARU
IPC: B05B7/24
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it is very troublesome to control the quantity of spraying a liquid in a spray nozzle and various inconveniences are caused by the difference between positions of a container in which the liquid is stored.  <P>SOLUTION: The quantity of spraying the liquid from the spray nozzle is changed by adjusting the height of the position of the container, in which the liquid is stored, in the spray method for spraying the liquid mistily by using the spray nozzle utilizing ejector effect.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005203108-A (JP)
Title: Fuel cell and deodorization method of fuel gas odorant for fuel cell
Inventor: SHIRAKAWA TOSHIBUMI
IPC: C02F1/72
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing false recognition of leakage of hydrogen gas when an odorant remaining after consuming hydrogen in a fuel cell is discharged as it is.  <P>SOLUTION: The false recognition of leakage of hydrogen gas can be prevented by deodorizing the odorant remaining after consuming hydrogen in the fuel cell. According to this application, the problem can be solved by installing a deodorization device at a discharge port for discharging the odorant of the fuel cell. For the deodorization method for the deodorization device of the application, any of a method by an adsorption process of the odorant by an adsorbent, a method for burning a mixture of hydrogen and an odorant, and a method by odor reform by hydrogen or metal reduction is selected as a preferable method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005198700-A (JP)
Title: Microscope system for surgical operation
Inventor: NAKANISHI KAZUHITO
IPC: G02B21/24
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To enable a high-precision treatment and an observation by a surgery section while a simple and easy handling operation is realized.  <P>SOLUTION: The system is constituted to judge the existence of a vibration of a microscope section 5 held by a movable arm 3 which is disposed with free motion adjustment and to correct a blur of an observation image obtained by the microscope section 5 while a variable power optical system 12 is set at a magnification the same as or lower than a desired magnification.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005208340-A (JP)
Title: Developing device and image forming apparatus
Inventor: NAMETAKE TAKASHI
IPC: G03G15/08
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce accumulation of toner in a part where the toner is transported upward.  <P>SOLUTION: The developing device includes: a partition wall (4) which separates a first stir chamber (V2) disposed adjacent to a developing roll accommodation part (V1) accommodating a developing roll (RO) from a second stir chamber (V3) disposed adjacent to the developing roll accommodation part (V1) and on the first stir chamber (V2); a communication port (4b) which communicates the downstream end of the first stir chamber (V2) in the first transport direction and the upstream end of the second stir chamber (V3) in the second transport direction in order to transport toner from the downstream end of the first stir chamber (V2) in the first transport direction to the upstream end of the second transport chamber (V3) in the second transport direction; and an opening (4c) which is formed on the upstream side of the communication port (4b) in the first transport direction in order that toner is transported in the upstream side of the communication port (4b) in the first transport direction from the first stir chamber (V2) to the second stir chamber (V3).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005210471-A (JP)
Title: Imaging device and its control method
Inventor: HIROTA NORIKAZU
IPC: H04N101/00
Filed: 2004-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To effectively inform a photographer of inclusion of an adapter or an eclipse due to the adapter independently of the kind of a lens mounted on an imaging device which successively outputs or records images.  <P>SOLUTION: An image signal is generated on the basis of an electric signal generated by an imaging element (105). Then a signal processing circuit (107) detects the eclipse of the image signal. Once the eclipse is detected, information on the eclipse is displayed on a liquid crystal screen (113) or in a viewfinder (114) together with an image.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207169-A (JP)
Title: Snow melting structure
Inventor: NAGAO SATOHIRO
IPC: E01C11/26
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a snow melting structure of the road surface of a station platform capable of reducing cost by eliminating the need of electric power, facilitating maintenance operation, and capable of rapidly coping with sudden snow fall.  <P>SOLUTION: This snow melting structure comprises a heat storage layer 10 and a high heat conductive layer 20 directly joined to the upper part of the heat storage layer 10. The heat storage layer 10 comprises a first cement mortar part 13 with relatively high strength and a second cement mortar part 14 with relatively low strength. A microcapsule 11 in which a heat storage material 11A with a melting point of 0 to 5°C is enclosed is mixed in the second cement mortar part 14. The high heat conductive layer 20 is formed of a material with a heat conductivity of 15 W/m K or higher. A material containing a 40 to 60 vol.% glass foam body and a 35 to 60 vol.% aluminum is adopted for the material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209570-A (JP)
Title: Separator for nonaqueous secondary battery, its manufacturing method and nonaqueous secondary battery
Inventor: NISHIKAWA SATOSHI
IPC: H01M2/16
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator used for a large nonaqueous secondary battery with high energy density, and having a good shutdown function, a good heat-resisting property, sufficient ion permeability and handling property.  <P>SOLUTION: Both sides of a polyolefine fine porous membrane is covered with porous layers made of a heat resistant resin to be integrated so that the separator for the nonaqueous secondary battery has the good shutdown function, the heat-resisting property and the handling property.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207709-A (JP)
Title: Cooling storage
Inventor: TORIHATA TAKATOSHI
IPC: F25D21/14
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To recover the defrost water of a cooler when a cooling unit is taken out from a storage.  <P>SOLUTION: In this cooling storage, a meander part 42A of a refrigerant pipe at a high temperature side is mounted between a condenser fan 37 on a base 31 of a cooling unit 30 and a compressor 35, and an evaporating dish 60 is placed on the same. A receiving plate 65 is extended to a depth side from an upper face of a cover 37A of the condenser fan 37, and a dropping part 66 formed obliquely downward at an extended end is faced to an upper part of the evaporating dish 60, so that the defrost water is dropped in the evaporating dish 60 from the dropping part 66 after received by the receiving plate 65, or directly when the defrost water drops from the cooler 40 in a state that the cooling unit 30 is taken out from the storage. The defrost water accumulated on the evaporating dish 60 is heated and evaporated by the heat of a refrigerant gas passing through the meander part 42A, and the exhaust heat after cooling the condenser 36 is guided by the receiving plate 65, and passed through the evaporating dish 60 to promote the evaporation of the defrost water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215099-A (JP)
Title: Temple connection structure for spectacle frame
Inventor: OKUYA TOSHIHISA
IPC: G02C5/22
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temple connection structure, with which temples fitted in a foldable state to both sides of a front part through joints can be pushed and opened slightly further outward, in putting on the spectacles, under operating spring forces from a state wherein they are opened, the temple connection structure having a structure which is very simple and has exterior appearance which is not different from a general spectacle frame.  <P>SOLUTION: An endpiece 6 has a groove 14 formed and also has a space 15 formed to be linked with the groove bottom, and a coil spring 16 is put in the space 15, to apply the spring force of the coil spring 16 to one end of a slide member 12 fitted slidably in the groove 14; and the tip of the slide member 12 is projected from an endpiece surface 9 to abut against the endpiece end surface 10 to be pushed and opened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216997-A (JP)
Title: Manufacturing method for laminated electronic component
Inventor: UCHIMURA HIDEKI
IPC: H01L41/297
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a laminated electronic component by which slots of a given size can be formed certainly at once.  <P>SOLUTION: The slots 21, with inner electrode pattern ends exposed are formed alternately on the counter end faces of an element body compact 23, respectively. Each slot 21 is filled with a filler 11 that can be decomposed and eliminated before subjecting the compact 23 to a heat treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005212311-A (JP)
Title: Method for joining thermoplastic resin sheet
Inventor: ONO TAMOTSU
IPC: B29C65/02
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for joining a thermoplastic resin sheet in which an overlapped part obtained by fusion bonding/joining the sheet is transparent when an original sheet is transparent when the end edge parts of the two sheets are laid to overlap each other, fusion-bonded, and joined together.  <P>SOLUTION: In a method for fusion-bonding the overlapped parts of the thermoplastic resin sheets by pressing the end edge parts in the width direction of the two thermoplastic resin sheets while heating them from both surfaces of the going traveling parts of a pair of endless belt-like bodies moving while holding them vertically with each of them overlapped, the surface of the endless body in contact with the thermoplastic resin sheet is coated with a heat resistant resin and smoothed. A sheet in which the surface roughness Ra of its coating layer is 0.7 μm or below is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2007082402-A (JP)
Title: Composition and method for immobilizing inheritable substance on supporting body and introducing the same into cell
Inventor: MIYAKE MASATO
IPC: C12N15/87
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for immobilizing an inheritable substance on a supporting body simply on an optional timing by an optional combination.  <P>SOLUTION: This kit for immobilizing the inheritable substance on a supporting body and then introducing the same into cells is provided by containing (a) the inheritable substance, (b) a charged substance having an opposite electric charge to the inheritable substance and (c) a salt, and being equipped with a direction document for directing to mix the inheritable substance with the charged substance and the salt on the solid phase supporting body. Also the method for immobilizing the inheritable substance on the supporting body and then introducing the same into the cells is provided by comprising (I) a process of providing the supporting body, (II) a process of providing (a) the inheritable substance, (b) the charged substance having an opposite electric charge to the inheritable substance and (c) the salt separately or together to the supporting body and (III) a process of mixing the inheritable substance with the charged substance and the salt on the solid phase supporting body.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2004239259-A (JP)
Title: Ignition coil having connection device for contacting ignition plug
Inventor: WEIMERT MARKUS
IPC: F02P13/00
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To realize the arrangement of a diode and/or a resistor complied with requirements easily in a structural manner.  <P>SOLUTION: A plurality of conductive module components 9, 10, 11 and 12 can be disposed between an ignition coil 1 and an ignition plug 20 on the high voltage side 7 of the ignition coil 1, and the module components 9, 10, 11 and 12 are conductive-connected detachably in an attached condition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005219582-A (JP)
Title: Door for vehicle
Inventor: WATANABE HIROAKI
IPC: B60J1/16
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door for a vehicle rich in quietness by solving large resistance at the time of elevating/lowering door glass in relation to a run channel, reducing resistance at the time of elevating/lowering the door glass and solving making of large sound when fully closing the door glass.  <P>SOLUTION: In this door, the door glass 45 is elevated/lowered by being brought into slidable contact with front part channel 57 and rear part channel 59 of the run channel 44, and the door glass 45 is fully closed by making the door glass 45 abut on an upper part channel 58 of the run channel 44. In a rear side 63 of the door glass 45 brought into slidable contact with the rear part channel 59, upper/lower projecting parts (projecting parts) 65 and 66 in which upper and lower ends of the rear side 63 are projected rather than the center of the rear side 63 are provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004264834-A (JP)
Title: Photosensitive composition, image forming material using the same, image forming material and image forming method
Inventor: URANO TOSHIYOSHI
IPC: C08F2/50
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive composition that is highly sensitive to the laser beam of a violet blue range in particular, excels in safety of a light under yellow light and in temporal stability when used as coating liquid, and is suitable when used as a dry film resist material and used for direct drawing, an image forming material using it, an image forming material, and an image forming method.  <P>SOLUTION: The photosensitive composition contains (A) ethylene-based unsaturated compound, (B) sensitizing dye containing a compound having 2-alkyl-tetrahydroquinoline ring, and (C) photopolymerization initiator. A photosensitive image forming material has a layer of the above photosensitive composition formed on its tentative support film. A photosensitive image forming material is laminated on a substrate to be processed, on the side of the photosensitive composition layer. These materials are scanned and exposed by the laser beam of a wavelength of 390-430 nm, and developed to produce a negative image.  <P>COPYRIGHT: (C)2004,JPO&NCIPI