WO2000005627A1 - Dispositif de formation d'image - Google Patents
Dispositif de formation d'image Download PDFInfo
- Publication number
- WO2000005627A1 WO2000005627A1 PCT/JP1999/003893 JP9903893W WO0005627A1 WO 2000005627 A1 WO2000005627 A1 WO 2000005627A1 JP 9903893 W JP9903893 W JP 9903893W WO 0005627 A1 WO0005627 A1 WO 0005627A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recording medium
- main body
- image forming
- opening
- transport path
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1604—Arrangement or disposition of the entire apparatus
- G03G21/1623—Means to access the interior of the apparatus
- G03G21/1633—Means to access the interior of the apparatus using doors or covers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1604—Arrangement or disposition of the entire apparatus
- G03G21/1623—Means to access the interior of the apparatus
- G03G21/1628—Clamshell type
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
- G03G2215/00379—Copy medium holder
- G03G2215/00392—Manual input tray
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1678—Frame structures
- G03G2221/1687—Frame structures using opening shell type machines, e.g. pivoting assemblies
Definitions
- the present invention relates to an image forming apparatus such as a copying machine, a printer, and a plotter.
- an ink jet image forming apparatus that forms an image on a recording medium by discharging an ink
- an electrophotographic image forming apparatus that forms an image on a recording medium using a developing agent or the like.
- Forming devices are known. These image forming apparatuses are provided with an image forming unit on which an image is formed.
- the image forming apparatus is generally provided with a paper feeding unit for feeding a recording medium to the image forming unit, and a discharge unit formed on the opposite side of the image forming unit from the paper feeding unit.
- a recording medium transport path for transporting the recording medium in a direction from the paper feeding section to the discharge section is formed.
- a rotation axis is formed at one end (rear side of the main body) in a direction orthogonal to the recording medium conveyance path, and an opening / closing portion (front of the main body) opposite to the one end is opened / closed.
- penile type a type that can divide the main body of the device into an upper body and a lower body.
- the penile-type image forming apparatus is configured so that the recording medium conveyance path is largely exposed when the opening / closing portion is opened, so that a user can easily handle a paper jam (jam).
- An electrophotographic type image forming apparatus of the above-mentioned peniro type usually has an optical system and a photosensitive drum incorporated in the upper part of the main body, and a cassette tray fixing device in the lower part of the main body.
- the lower part of the body is fixed
- the upper part of the upper part of the main body that is opened is pushed up by a damper filled with air and the like.
- a manual sheet feeding unit having a manual tray at a lower portion of the main body.
- the manual feed tray is usually rectangular, and one side is fixed to the side wall at the lower part of the main body so as to be freely rotatable, and the other side opposite to this one side is rotated about one side as a central axis. .
- the bypass tray When not using the bypass tray, store the bypass tray in close contact with both the lower and upper side walls of the main unit.
- the manual feed tray is urged toward the inside of the side wall by a spring or the like.
- a paper discharge tray on which a recording medium on which an image is formed and discharged is stacked.
- recording media of various sizes from a large size to a small size are stacked.
- Large sizes include A3 size and B4 size, and small sizes include business card size and postcard size.
- an image forming apparatus in which a concave portion is formed in a portion of the side wall of both the lower body portion and the upper portion of the main body where the manual feed tray is in close contact, a manual feed tray is stored in the concave portion, and the side wall of the main body has no irregularities. Many.
- the depth of the concave portion is approximately the same as the thickness of the manual feed tray in consideration of the compactness of the image forming apparatus.
- the upper part of the main unit opens. Part of the bypass tray in the stowed state may enter the inside of the machine. If the upper part of the main unit is closed in such a case, a part of the bypass tray may collide with the upper part of the main unit and be damaged. Such damage can also occur in the output tray. Disclosure of the invention
- the present invention does not damage the manual feed tray or the paper discharge tray when opening and closing the upper part of the main body even if there is some variation in the dimensions of the parts and the assembly of the manual feed tray or the paper discharge tray. It is intended to provide an image forming apparatus.
- a first image forming apparatus includes a recording medium on which a recording medium is conveyed in a direction from a paper supply unit to which the recording medium is fed toward a discharge unit opposite to the paper supply unit.
- a main body upper part and a lower main body part having a conveyance path, and opening and closing an opening and closing part opposite to the one end with respect to a rotation axis formed at one end in a cross direction intersecting the recording medium conveyance path.
- a substantially rectangular manual feed tray selectively located in one of the non-use modes, which is rotated upward and stopped,
- a recording medium is conveyed in a direction from a paper feeding section to which the recording medium is fed to a discharge section opposite to the paper feeding section.
- one side portion of the lower portion of the main body which is rotatably fixed to the paper feeding portion side and extends in a cross direction intersecting the recording medium conveyance path;
- a substantially rectangular manual tray selectively located in one of the non-use modes that have been rotated upward and stopped;
- a guide member for temporarily guiding the manual feed tray to the outside of the upper part of the main body when the upper part of the main body is closed from the open state.
- a third image forming apparatus provides a recording medium in which a recording medium is conveyed in a direction from a paper supply unit to which the recording medium is fed toward a discharge unit opposite to the paper supply unit.
- a main body upper part and a lower main body part having a conveyance path, and opening and closing an opening and closing part opposite to the one end with respect to a rotation axis formed at one end in a cross direction intersecting the recording medium conveyance path.
- the image forming apparatus divided into two parts, (9) one side portion of the lower portion of the main body, which is rotatably fixed to the discharge unit side, and extends in a cross direction intersecting the recording medium conveyance path;
- the discharge tray overlaps a side wall of the upper part of the main body when the upper part of the main body is opened.
- a recording medium is conveyed in a direction from a paper feeding unit to which the recording medium is fed to a discharge unit opposite to the paper feeding unit.
- a guide member for temporarily guiding the discharge tray to the outside of the upper part of the main body when the upper part of the main body is closed from the open state.
- FIG. 1 is a perspective view showing the appearance of a copying machine which is an embodiment of the image forming apparatus of the present invention.
- FIG. 2 is a schematic diagram showing an outline of the internal structure of the copying machine shown in FIG.
- FIG. 3 is a perspective view showing the copier with the front door open.
- FIG. 4 is a perspective view showing the copying machine in which the front door is opened and the upper part of the body of the copying machine is pushed up.
- FIG. 5 is an enlarged side view showing the opened main body and a part of the non-use mode manual feed tray.
- FIG. 6 is a side view showing the guide member. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a perspective view showing the appearance of a copying machine which is an embodiment of the image forming apparatus of the present invention.
- a copying machine an example of an image forming apparatus according to the present invention
- an original cover 12 On the top surface of a copying machine (an example of an image forming apparatus according to the present invention) 10, an original cover 12 that can be opened and closed is arranged. Also, on the front side of the top surface, an operation panel display section 14 for inputting the number of copies and the like is arranged.
- the copying machine 10 is provided with a universal cassette 16 for accommodating a plurality of cut sheets, which can be freely inserted and removed from the front side of the copying machine 10. Ma
- the right side wall of the copier 10 is provided with a rectangular manual tray 18 (see FIG. 2) capable of feeding small-sized recording paper such as postcards. As shown in FIG.
- the hand tray 18 rotates around the lower side (one side) 18a in the direction of arrow C, and the position where the recording medium can be placed (two-dot chain line).
- the use mode is when the manual feed tray 18 is open.
- the non-use mode is a state in which the other side opposite to the side 18a is rotated upward and stopped.
- the left side wall of the copying machine 10 is provided with a discharge tray 20 on which recording paper on which an image is formed is stacked.
- a rectangular front door 22 is fixed to the front of the copier 10 so as to open to the front side with the lower side 22 a as the center of rotation. By opening the front door 22, the inside of the copier 10 can be observed. With the front door 22 kept open, a pair of dampers 60 is removed by removing a pair of hooks 50 and 52 (see FIGS. 3 and 4) disposed near the front door 22. , 62 (see Fig. 3 and Fig. 4), the front side of the upper part of the copier 10 (the part where the optical system 28 and the photosensitive drum 32 shown in Fig. 2 are incorporated) is pushed up. You. As a result, the copying machine 10 is divided into two parts: an upper part of the main body and a lower part of the main body (a part incorporating the universal cassette 16 and the like).
- FIG. 2 is a schematic diagram showing an outline of the internal structure of the copying machine 10. 2, the same components as those in FIG. 1 are denoted by the same reference numerals.
- An original platen glass 26 on which an original 24 is placed is arranged below the original mounting plate 12.
- the original 24 is placed on the platen glass 26 with the image side down, and the original 24 is held down by the original cover 12 and fixed.
- the image recorded on the original 24 is read by a well-known optical system 28 having a light source lamp (not shown) and the like, and light (broken line A) carrying the information of the image recorded on the original is obtained.
- the photosensitive drum 32 is irradiated to form an electrostatic latent image.
- This electrostatic latent image is developed with the developer (toner) supplied from the current image section 34 to form a developed image.
- a recording medium such as recording paper sent from the universal cassette 16 is fed in the direction of arrow B, and the developed image is transferred to the recording medium in the transfer section 36.
- the recording medium onto which the developed image has been transferred is transported to the fixing unit 40 by the transport unit 38.
- a fixing roller 40 is provided with a heat roller 42 and a press roller 44.
- the recording medium is conveyed while being sandwiched between these two rollers 42, 44, and the developed image is fixed on the recording medium. .
- the recording medium on which the developed image has been fixed in this manner is discharged and stacked on the discharge tray 20.
- the toner remaining on the photosensitive drum 32 after the transfer is removed by a cleaning device 46. Further, the recording medium can be fed from the manual tray 18, and the procedure for forming an image on the recording medium fed from the manual tray 18 is the same as the above.
- FIG. 3 is a perspective view showing the copier with the front door opened
- FIG. 4 is a perspective view showing the copier with the front door opened and the upper part of the main body of the copier pushed up.
- the same components as those shown in FIGS. 1 and 2 are denoted by the same reference numerals.
- the recording medium sent from the universal cassette 16 is conveyed into the copying machine 10 from the paper feeding unit 70 on the right side of the paper of FIGS. 3 and 4.
- the recording medium on which an image has been formed by the copying machine 10 is discharged to the discharge tray 20 from the discharge section 72 on the left side of the paper surface of FIGS. 3 and 4.
- the copying machine 10 is provided with the recording medium transport path through which the recording medium is transported in the direction from the paper feeding unit 70 to the paper discharging unit 72.
- the copier 100 has an upper body 100 (in which the optical system 28 and the photosensitive drum 32 shown in FIG. 2 are incorporated) and a lower body 200 (in which the universal cassette 16 and the like are incorporated).
- the opening / closing part 74 of the front part of the copying machine 10 is opened.
- the dambar 60 is disposed near the paper feeding unit 70 and in the front part of the copying machine 10.
- the damper 62 is disposed near the paper discharge unit 72 and at the front side of the copying machine 10.
- the opening and closing of the opening / closing section 74 is performed about a rotation shaft 76 formed on a rear plate (not shown) of the main body located at a rear portion of the copying machine 10.
- the opening / closing section 74 and the rotating shaft 76 are formed at one end in the cross direction intersecting the recording medium transport path and the other end opposite to the one end.
- the pair of dampers 60 and 62 are fixed at predetermined positions.
- the manual tray 18 has a rectangular shape.
- the one side portion 18a extends in a direction substantially orthogonal to the recording medium conveyance path, and is rotatably fixed to a side wall of the lower part 200 of the main body on the side of the paper feeding unit 70.
- the other side 18b of the manual tray 18 opposite to the side 18a also extends in a direction substantially orthogonal to the recording medium transport path.
- Recesses 102 for accommodating the manual tray 18 are formed in the side walls of both the upper body 100 and the lower body.
- a part 102 a of the side wall overlaps the manual feed tray 18. Therefore, the manual feed tray 18 is not inclined so as to enter the inside of the upper part 100 of the main body.
- the other side 18b of the manual tray 18 can be prevented from colliding with the upper body 100, and the manual tray 180 can be prevented from being damaged. 100 can be closed smoothly.
- the output tray 20 is also rectangular. You.
- the one side portion 20a extends in a direction substantially orthogonal to the recording medium conveyance path, and is rotatably fixed to a side wall of the lower portion 200 of the main body on the side of the discharge portion 72. Further, the other side 20b of the sheet discharge tray 20 opposite to the side 20a also extends in a direction substantially orthogonal to the recording medium transport path.
- the output tray 20 When the top 100 of the main unit is fully open, when ejecting small-sized recording media and stacking them on the output tray 20, and when the output tray 20 is not used, the output tray 20 is folded (an example of the non-use mode according to the present invention), and a part of the side wall (outer wall) on the side of the discharge part 72 and a part of the paper discharge tray 20 overlap. For this reason, the discharge tray 20 is not inclined so as to enter the inside of the upper part 100 of the main body. As a result, when the upper part 100 of the main body is closed, it is possible to prevent the other side part 20b of the paper discharge tray 20 from colliding with the upper part 100 of the main body and to prevent the paper discharge tray 20 from being damaged. The upper 100 can be closed smoothly.
- FIGS. 5 and 6 another example of preventing the manual feed tray 18 from being damaged when closing the upper part 100 of the main body will be described.
- a part 102 a of the side wall does not become a child tray 18.
- the manual feed tray 18 may be inclined so as to enter the inside of the upper part 100 of the main body.
- FIG. 5 is an enlarged side view showing an opened upper part of the main body and a part of a manual feed tray in a non-use mode
- FIG. 6 is a side view showing a guide member.
- One end 104 a of a guide arm 104 extending in a direction intersecting the rotation shaft 76 and heading toward the manual feed tray 18 is fixed to the rotation shaft 76 of the upper body 100.
- a guide rib 18c protruding toward the inside of the main body is formed at an end of the manual tray 18 in the width direction.
- the guide member 104 and the guide rib 18c constitute the guide member according to the present invention. ing.
- the other end 104 b of the guide arm 104 is located above the guide rib 18 c of the manual feed tray 18, and the other end 104 b And the guide rib 18c do not interfere with each other.
- the manual feed tray 18 is tilted so that it goes inside the upper part of the main body 100, a part of the upper part 100 of the main unit 100 will become a manual tray 18.
- the manual feed tray 18 may be damaged by colliding with the other side 18b.
- the upper body 100 can be closed smoothly without damaging the manual feed tray 18.
- the upper part 100 of the main body 100 is closed to a position where a part 106 of the upper part 100 of the main body overlaps the manual tray 18, the other end 104 b of the guide arm 104 is manually inserted.
- the manual feed tray 18 returns to its original position because it is separated from the guide rib 18 c of the ray 18.
- the manual feed tray overlaps the side wall of the upper part of the main body when the upper part of the main body is opened, so that the Ray cannot enter inside the upper part of the main unit. For this reason, even if there is some variation in the dimensions of the manual feed tray or some variation during assembly, the manual feed tray will not hit the upper part of the main unit when it is closed, and will not be damaged.
- the manual feed tray when the upper part of the main body is closed, the manual feed tray is temporarily drawn outside the upper part of the main body by the guide member, so that the manual feed tray is placed inside the upper part of the main body. I can't get in. For this reason, even if there is some variation in the dimensions of the manual feed tray or variations during assembly, the manual feed tray will not hit the upper part of the main unit when it is closed, and will not be damaged.
- the discharge tray overlaps the side wall of the upper part of the main body, so that the discharge tray cannot enter the inside of the upper part of the main body. For this reason, even if there is some variation in parts dimensions or assembly in the paper output tray, the paper output tray does not hit the upper part of the main body when the upper part is closed and is not damaged.
- the paper discharge tray when the upper part of the main body is closed, the paper discharge tray is temporarily guided to the outside of the upper part of the main body by the guide member, so that the paper discharge tray is located at the upper part of the main body. I cannot enter the ⁇ side. For this reason, even if there is some variation in the dimensions of the paper ejection tray or in the assembly, the paper ejection tray will not hit the upper part of the main body when the upper part is closed, and will not be damaged.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manual Feeding Of Sheets (AREA)
- Pile Receivers (AREA)
- Electrophotography Configuration And Component (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000561538A JP3705351B2 (ja) | 1998-07-21 | 1999-07-21 | 画像形成装置 |
EP99931455A EP1099986A4 (en) | 1998-07-21 | 1999-07-21 | IMAGE FORMING DEVICE |
US09/744,011 US6470160B1 (en) | 1998-07-21 | 1999-07-21 | Image forming apparatus with manual sheet feeder tray or discharged-sheet tray |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20552598 | 1998-07-21 | ||
JP10/205525 | 1998-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000005627A1 true WO2000005627A1 (fr) | 2000-02-03 |
Family
ID=16508337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/003893 WO2000005627A1 (fr) | 1998-07-21 | 1999-07-21 | Dispositif de formation d'image |
Country Status (5)
Country | Link |
---|---|
US (1) | US6470160B1 (ja) |
EP (1) | EP1099986A4 (ja) |
JP (1) | JP3705351B2 (ja) |
CN (1) | CN1185554C (ja) |
WO (1) | WO2000005627A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015105156A (ja) * | 2013-11-28 | 2015-06-08 | キヤノン電子株式会社 | 給送装置及び装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7016629B2 (en) * | 2003-04-17 | 2006-03-21 | Ricoh Company, Ltd. | Image forming apparatus with discharging unit of increased capacity |
JP4319448B2 (ja) * | 2003-04-17 | 2009-08-26 | 株式会社リコー | 画像形成装置 |
JP2004340999A (ja) * | 2003-05-13 | 2004-12-02 | Sharp Corp | 開閉機構,画像形成装置 |
US20050135855A1 (en) * | 2003-12-17 | 2005-06-23 | Sang-Cheol Park | Printing apparatus having function of scanner |
JP4504712B2 (ja) * | 2004-03-17 | 2010-07-14 | 株式会社リコー | 駆動装置、搬送装置及び画像形成装置 |
JP4207927B2 (ja) * | 2005-05-20 | 2009-01-14 | ブラザー工業株式会社 | 画像形成装置 |
US7639966B2 (en) * | 2005-12-01 | 2009-12-29 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus having an image scanning unit |
JP4631829B2 (ja) * | 2006-08-11 | 2011-02-16 | 富士ゼロックス株式会社 | 搬送装置及び画像形成装置 |
JP5434307B2 (ja) * | 2009-07-01 | 2014-03-05 | 村田機械株式会社 | 画像形成装置 |
CN107523856B (zh) | 2016-06-17 | 2020-11-06 | 通用电气公司 | 对工件进行加工的系统和方法以及制品 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60149052A (ja) * | 1984-01-13 | 1985-08-06 | Konishiroku Photo Ind Co Ltd | 複写機 |
JPH01140551U (ja) * | 1988-03-18 | 1989-09-26 | ||
JPH0210545U (ja) * | 1988-07-06 | 1990-01-23 | ||
JPH0338859U (ja) * | 1989-08-23 | 1991-04-15 | ||
JPH0744082A (ja) * | 1993-07-27 | 1995-02-14 | Konica Corp | 画像形成装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4583844A (en) * | 1983-09-19 | 1986-04-22 | Konishiroku Photo Industry Co., Ltd. | Image recording apparatus with separable upper and lower sections and displaceable paper feed unit |
JPS63171743A (ja) * | 1986-12-30 | 1988-07-15 | Toshiba Corp | 両面複写機用複写紙搬送装置 |
-
1999
- 1999-07-21 CN CNB998089036A patent/CN1185554C/zh not_active Expired - Fee Related
- 1999-07-21 JP JP2000561538A patent/JP3705351B2/ja not_active Expired - Fee Related
- 1999-07-21 US US09/744,011 patent/US6470160B1/en not_active Expired - Fee Related
- 1999-07-21 EP EP99931455A patent/EP1099986A4/en not_active Withdrawn
- 1999-07-21 WO PCT/JP1999/003893 patent/WO2000005627A1/ja not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60149052A (ja) * | 1984-01-13 | 1985-08-06 | Konishiroku Photo Ind Co Ltd | 複写機 |
JPH01140551U (ja) * | 1988-03-18 | 1989-09-26 | ||
JPH0210545U (ja) * | 1988-07-06 | 1990-01-23 | ||
JPH0338859U (ja) * | 1989-08-23 | 1991-04-15 | ||
JPH0744082A (ja) * | 1993-07-27 | 1995-02-14 | Konica Corp | 画像形成装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1099986A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015105156A (ja) * | 2013-11-28 | 2015-06-08 | キヤノン電子株式会社 | 給送装置及び装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1099986A4 (en) | 2007-12-12 |
JP3705351B2 (ja) | 2005-10-12 |
US6470160B1 (en) | 2002-10-22 |
CN1185554C (zh) | 2005-01-19 |
EP1099986A1 (en) | 2001-05-16 |
CN1310810A (zh) | 2001-08-29 |
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