CN1325344C - Paper feeder of manuscript - Google Patents
Paper feeder of manuscript Download PDFInfo
- Publication number
- CN1325344C CN1325344C CNB021316260A CN02131626A CN1325344C CN 1325344 C CN1325344 C CN 1325344C CN B021316260 A CNB021316260 A CN B021316260A CN 02131626 A CN02131626 A CN 02131626A CN 1325344 C CN1325344 C CN 1325344C
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- China
- Prior art keywords
- draft
- dispatch
- mentioned
- guide
- paper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Images
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Facsimiles In General (AREA)
Abstract
The invention relates to a document feeder to give the least possible skew to documents when delivered by preventing a side guide from being out of restriction by the gradual rise of the documents at both sides when delivered out of a feed tray. The document feeder comprises the feed tray 2 for stacking the document, a side guide 12 to be slid on the feed tray 2 in the cross direction of the documents for restricting the side positions of the documents, a delivery roller 6 for contacting and delivering the documents placed on the feed tray 2, and a feed roller 7 located on the downstream side of the delivery roller 6 for feeding the delivered documents to a carrier path 20. The side guide 12 is provided extending to the downstream side of a delivery position where the delivery roller 6 contacts the documents, and an upper face restricting guide 14 is arranged near the delivery position for restricting the positions of the upper faces of the documents when delivered.
Description
Technical field
The present invention relates to electrophotographic copier, facsimile apparatus, in the draft reading device of chopping machine etc. etc., be used for draft is sent to the paper feeder of manuscript that draft reads the position.
Background technology
Generally, at electrophotographic copier, in the draft reader of facsimile apparatus etc., adopt the paper feeder of manuscript that is called so-called ADF (automatic document feeder), this paper feeder of manuscript one by one carries out dispatch to many drafts, it is automatically supplied to draft read the position.In addition, in this manuscript transfer device, have following paper feeder of manuscript, this paper feeder of manuscript is used for one by one, automatically folded draft of putting down on sheet feed stacker is carried out dispatch and handles, then with its supply.
In the past, this paper feeder of manuscript comprises sheet feed stacker, the folded draft of having put down on this sheet feed stacker; Pickup roller, this pickup roller is arranged at the front end of above-mentioned sheet feed stacker, contacts with the end face of stacked draft, and draft is carried out dispatch; Paper feed roller and separating pad, this paper feed roller and separating pad are positioned at the downstream of this pickup roller, one by one draft are separated, and simultaneously, it are supplied to drive access.On above-mentioned paper feed roller, be provided with the sidepiece guide that slides along the draft Width, limit by two sides the draft of institute's dispatch, prevent the deflection of draft.
The technology that No. 2982/1994 utility application open source literature of Japan described more positively prevents the deflection of draft, and it adopts following proposal, wherein, with above-mentioned sidepiece guide extend to pickup roller near.Owing to adopt such scheme, thus the both sides of draft that will be by the pickup roller dispatch be limited in paper feed ports near, realization more positively is sent to the straightaway performance of the draft of paper feed roller.
Summary of the invention
But, even as above-mentioned, the sidepiece guide is extended under near the situation of pickup roller, when being to like that the draft that curls passes through the pickup roller dispatch, come-up such occasion in the both sides of draft is followed the action with the draft dispatch, and the both sides of draft push away on little by little, be separated from the spigot surface of sidepiece guide, this situation also is the reason that the deflection of draft is little by little increased.
So, the object of the present invention is to provide a kind of paper feeder of manuscript, this paper feeder of manuscript is by preventing when the dispatch of draft, the both sides of draft push away on little by little, are separated from the situation of the restriction of sidepiece guide, can suppress the deflection of draft as much as possible.
In order to solve above-mentioned problem, paper feeder of manuscript of the present invention comprises sheet feed stacker, the folded draft of having put down on this sheet feed stacker; Sidepiece guide, this sidepiece guide slide along the draft Width on this sheet feed stacker, the lateral location of restriction draft; Dispatch mechanism, this dispatch mechanism contacts with draft on being positioned over above-mentioned sheet feed stacker, and this draft is carried out dispatch; Paper-feeding mechanism, this paper-feeding mechanism is positioned at the downstream of above-mentioned dispatch mechanism, the draft of dispatch is supplied in the drive access, it is characterized in that above-mentioned sidepiece guide is provided with according to the mode in the downstream that extends to the dispatch position that above-mentioned dispatch mechanism contacts with draft, and near this dispatch position, the end face restricted guidance spare of the top side location of the draft the when dispatch of restriction draft is set.
Best, above-mentioned end face restricted guidance spare protrudes on the side of sidepiece guide near the dispatch position.Particularly,, adopt the restriction effect of the side surface part of sidepiece guide, and the restriction effect of the end face of employing end face restricted guidance spare is superimposed, can prevents the deflection of draft effectively by becoming monolithic molding.
In addition, best, above-mentioned draft face crimping guide is arranged at the basic pars intermedia of the draft Width of sheet feed stacker.Equally, because the end face restricted guidance spare of the end face of restriction draft is arranged at the both sides of draft Width, so can on the whole draft be limited basically at both sides and these 3 positions of pars intermedia.
According to the present invention who forms by such scheme, because with end face restricted guidance spare, be arranged at the dispatch position of draft with the sidepiece guide, so can be when the draft that like to curl in both sides etc. being carried out dispatch handle, by end face restricted guidance spare, the situation that the restriction both sides push away on gradually is not because the both sides of draft also throw off with the spigot surface of sidepiece guide, so can suppress the deflection of this draft.
In addition, paper feeder of manuscript of the present invention comprises sheet feed stacker, the folded draft of having put down on this sheet feed stacker; Sidepiece guide, this sidepiece guide slide along the draft Width on this sheet feed stacker, the lateral location of restriction draft; Dispatch mechanism, this dispatch mechanism contacts with draft on being positioned over above-mentioned sheet feed stacker, and this draft is carried out dispatch; Paper-feeding mechanism, this paper-feeding mechanism is positioned at the downstream of above-mentioned dispatch mechanism, the draft of dispatch is supplied in the drive access, it is characterized in that near the dispatch position that above-mentioned dispatch mechanism contacts with draft, the end face restricted guidance spare of the end face of the draft when being provided with the dispatch of restriction draft, between above-mentioned end face restricted guidance spare and above-mentioned paper-feeding mechanism, be provided with draft face crimping guide.
According to this invention, because between above-mentioned end face restricted guidance spare and paper-feeding mechanism, be provided with draft face crimping guide, so at the leading section that makes draft with bad tendency, when rearward end is in contact with it, it is transmitted, thus, the draft front end successfully can be sent to paper-feeding mechanism, and can suppress the applying of the rear end of thicker draft.
Description of drawings
Fig. 1 is the inside composition diagram of manuscript transfer device with embodiment of paper feeder of manuscript of the present invention;
Transparent view when Fig. 2 opens for the lid of paper feeder of manuscript of the present invention;
The fragmentary, perspective view of an embodiment that Fig. 3 reads the limiting part of position for the expression draft;
Fig. 4 is for representing from paper feeder of manuscript of the present invention the instruction diagram of the state when draft is carried out dispatch;
The scheme drawing that limit draft both sides when Fig. 5 carries out dispatch for expression to draft;
Fig. 6 is the effect of expression owing to draft face crimping guide, the scheme drawing of the state that the rear end of thicker draft is restricted.
The specific embodiment
Below with reference to the accompanying drawings, the form of implementation to paper feeder of manuscript of the present invention specifically describes.Fig. 1 is the inside composition diagram that is installed on an embodiment of the manuscript transfer device on the draft reader, the transparent view when Fig. 2 opens for the lid of paper feeder of manuscript.In addition, the fragmentary, perspective view of an embodiment that Fig. 3 reads the limiting part of position for the expression draft, Fig. 4 represents from paper feeder of manuscript, the state when draft is carried out dispatch.In addition, Fig. 5 is the scheme drawing that limit the draft both sides when representing the dispatch of dispatch draft, and Fig. 6 is the effect of expression owing to draft face crimping guide, the scheme drawing of the state that the rear end of thicker draft is restricted.
The manuscript transfer device of present embodiment comprises paper feeder of manuscript 1 as shown in Figure 1, and the draft that this paper feeder of manuscript 1 will stack on sheet feed stacker 2 one by one separates, and it is supplied with; Transport unit, the draft that this transport unit will have been supplied with, the draft of sending into platen 4 reads position 5, and the draft that will read reads position 5 from draft and sends; Row's paper portion, this row's paper portion is used to discharge the draft after draft reads.
Above-mentioned manuscript transfer device 1 comprises sheet feed stacker 2 as depicted in figs. 1 and 2, and this sheet feed stacker 2 is used to stack draft; Pickup roller 6, this pickup roller 6 presses the end face that stacks the draft on above-mentioned sheet feed stacker 2, carries out dispatch to being positioned at uppermost draft; Paper feed roller 7 and separate roller 8, this paper feed roller 7 and separate roller 8 one by one separate the draft by above-mentioned pickup roller 6 dispatch, and it is supplied with.Above-mentioned pickup roller 6 can pass through connecting arm 9, is connected with paper feed roller 7 in the mode that can swing, and in addition, two rollers can be by the free-wheel clutch (not shown) that can only rotate along a direction, forward and reverse rotation.The spring members 10 of above-mentioned separate roller 8 by pushing away from lower side with paper feed roller 7 Elastic Contact, can be followed paper feed roller 7 and move.
Above-mentioned sheet feed stacker 2 is provided with according to the mode that has a down dip towards the paper supply side direction, and it is covered by lid 15 to be opened/closed.In addition, above-mentioned pickup roller 6 and paper feed roller 7 are arranged at the inside of the recess 16 of the bottom surface pars intermedia that is opened in this lid 15.In addition, on sheet feed stacker 2, be provided with the guide plate 11 that slides along the draft Width.The size of the Width of these guide plate 11 restriction drafts, in its both sides, the upright sidepiece guide 12 that is provided with the both sides of restriction draft.In the present embodiment, sidepiece guide 12 extends to the place ahead along the both side ends of guide plate 11, near the paper feed ports 13 in the downstream of its front end arrival pickup roller 6.In addition, in the front bottom end of sidepiece guide 12, form direction protrusion 12a, this direction protrusion 12a slides along the guide groove 19 of the end face that is opened in sheet feed stacker 2.In addition, on the top of sidepiece guide 12, be provided with the end face restricted guidance spare 14 of the end face of restriction draft.This end face restricted guidance spare 14 is according to the top from sidepiece guide 12, and towards the inboard, the outstanding mode of along continuous straight runs forms, basic midway location from sidepiece guide 12, crooked slightly, meanwhile, extend to vicinity continuously by the dispatch position of 6 pairs of drafts of pickup roller.
As aforementioned, by sidepiece guide 12 being extended to the downstream of pickup roller, before by paper feed roller 7 clampings, the both sides of restriction draft.Particularly, because the front of sidepiece guide 12 is by guide groove 19 constraints, so make sidepiece guide 12 when left and right directions slides, from front end,, locate as the crow flies along the draft direction of the supply substantially to the rear end, more positively, the both sides of draft are limited by sidepiece guide 12.In addition, by above-mentioned restricted guidance spare 14 being arranged at the dispatch position of draft, guarantee the supply port 13 of draft, when draft of liking to curl etc. is carried out dispatch, can pass through end face restricted guidance spare 14, the restriction both sides gradually on push away, does not throw off with the spigot surface of sidepiece guide 12 both sides of draft, so can suppress the deflection of this draft.
In addition, in the present embodiment, as depicted in figs. 1 and 2,, be provided with draft face crimping guide 17 at the midway location of pickup roller and paper feed roller.This crimping guide 17 is formed from covering the outstanding guiding rib in 15 bottom surface by front end, in the bottom of this guiding rib, is formed with the spigot surface 18 at the lopsidedness of pickup roller 6.For draft face crimping guide 17,, it is sent to paper feed roller 7 sides even under the situation above the front end of the draft P by pickup roller 6 dispatch is crimped onto, as shown in Figure 4, above-mentioned draft is contacted with the spigot surface 18 of above-mentioned draft face crimping guide 17.In addition, as shown in Figure 6, even under the situation of the rear end of draft P, because the rear end of draft P contacts with the spigot surface 18 of draft face crimping guide 17, so guarantee stable transmission by paper feed roller 7 and the bite of separate roller 8.Particularly, as thicker draft, under the bigger situations such as occasion of pars intermedia rigidity, takeofing of the rear end by forcing the compacting draft can suppress the applying of the rear end of draft really in transmission.
In above-mentioned transport unit, downstream in above-mentioned donor rollers 7, be provided with drive access, the draft that this drive access is used for having supplied with, the draft that is sent on the platen 4 that is arranged at paper feeder of manuscript reads position 5 (specifically, be the draft reading mechanism of the below by being arranged at platen, draft from platen by the time, draft is read the position of processing).This drive access comprises that the 1st drive access 20, the 1 drive access 20 in the draft bending, with its counter-rotating, send it to draft and read position 5; The 2nd drive access 21, the 2 drive access 21 transmit and read the draft of position 5 by draft.Above-mentioned the 1st drive access 20 forms by sweeping outside guide plate 22 and inboard guide plate 23, and this path 20 is the く shape basically, near the upstream side of platen 4, be provided with a pair of transfer roller 24,25, this transfer roller 24,25 is used for draft is sent to drive access inside.In addition, at the upstream side of above-mentioned transfer roller 24,25, in the downstream that is right after paper feed roller 7, be provided with the 1st dummy roll 26, the curve in the centre is provided with the 2nd dummy roll 27.These dummy rolls 26,27 are used to alleviate by transfer roller 24,25, contact friction between the draft that produces when transmitting draft and the curve of inboard guide plate 23, so that form the 1st drive access 20 than the macrobending degree, they, are provided with in the outstanding mode in the inside of the 1st drive access 20 from inboard guide plate 23 1 sides slightly all according at curve.In addition, on above-mentioned the 1st drive access 20,, be provided with and be used for draft is delivered to guide piece 28 on the platen 4 in the downstream that is right after transfer roller 24,25.
The 2nd drive access 21 as depicted in figs. 1 and 2, by downstream end from platen 4, form towards bevelled top side, top guide plate 40 and bottom side guide plate 41, it is linearly basically, in its downstream, be provided with a pair of exit roller 43,44, this will be displaced in the paper disc 42 by the draft that draft reads position 5 exit roller 43,44.In addition, in the downstream that is right after platen 4, be provided with and take up guiding parts 45, this is taken up guiding parts 45 and is used for mode according to bending, takes up reading the draft that reads position 5 at the draft of platen 4, and it is sent to the 2nd drive access 21.Take up on the guiding parts 45 at this, be formed with spigot surface 46, this spigot surface 46 tilts towards above-mentioned downstream guide plate 41 continuous modes according to the downstream from platen 4, along this spigot surface 46, draft is led.
Like this, passing through above-mentioned platen 4, from transfer roller 24,25, arrive exit roller 43, between 44, form crooked drive access,, be provided with thin film component by above-mentioned platen 4 and the above-mentioned sweep of taking up guiding parts 45 restrictions, this thin film component is the draft that transmits, towards the end face of above-mentioned platen 4 with take up guiding parts 45 and press.
This thin film component is formed by polyester sheet 51 as shown in figures 1 and 3, and this polyester sheet 51 reads the upstream side of position 5 from the draft of above-mentioned platen 4, along taking up the spigot surface 46 of guiding parts 45, extends longer size, until the 2nd transmission lines 21 midway in.This polyester sheet 51 is that the mylar of 0.1mm forms by thickness, one end of its upstream side is fixed on the cradle portion 53 of the limiting part 52 that will describe the back, its the other end is in free state, along the dip plane 46 of taking up guiding parts 45, extend to the part of the 2nd drive access 21, contact with bottom side guide plate 41.The mode of the part of the Width of the draft that above-mentioned polyester sheet 51 also can transmit according to pushing forms, and is still best, as shown in Figure 3, and according to the mode of pushing whole draft, with the size formation of broad.That is, best, form according to mode greater than the width of the maximum draft of handling by manuscript transfer device.
By limiting part shown in Figure 3 52, limit above-mentioned polyester sheet 51 towards last moving.This limiting part 52 comprises rectangular basically plate-like portion 54, and this plate-like portion 54 covers polyester sheet 51 from the top; Cradle portion 53, this cradle portion 53 is with the fixing above-mentioned polyester sheet 51 of bonding way; Restriction face 58, this restriction face 58 extends along the draft Width on the end face that is formed at the opposite side of this cradle portion 53; Alignment tabs 55, this alignment tabs 55 is from the two ends of this restriction face 58, and guiding parts 45 1 is side-prominent towards taking up, and the longitudinal wall sheet 56 that erects from the left and right sides of plate-like portion 54 is supported on the manuscript transfer device main body by axle in the mode that can swing.In addition, under the effect that is arranged at the spring members 57 between limiting part and the manuscript transfer device, 58 1 sides of the restriction face in the limiting part 52 are biased to platen 4 one sides.In addition, because effect has above-mentioned such bias force to limiting part 52, thus above-mentioned alignment tabs 55 can contact with the part of the spigot surface 46 of taking up guiding parts 45, can be with restriction face 58, be positioned apart from the position of spigot surface 46 prescribed distance S, polyester sheet 51 is inserted in this interval S.
Therefore, in downstream from platen 4, when draft being taken up on the sweep of guiding parts 45, or be to transmit during the draft in the 2nd drive access 21, even, act on and to push away on the polyester sheet 51 under the situation of such power, because by restriction face 58 from draft, push away on the prevention polyester sheet 51, so polyester sheet is still non-rising.In addition, owing to, when draft is pushed back, transmit draft,, successfully it is sent to the 2nd drive access 21 so can transmit draft along the spigot surface 46 of taking up guiding parts 45 by polyester sheet 51.
Effect to the paper feeder of manuscript 1 that formed by such scheme is described below.As shown in Figure 1 and Figure 4, draft P is positioned on the sheet feed stacker 2, makes guide plate 11 along horizontally slipping, by sidepiece guide 12, the both sides of restriction draft.If the draft on the sheet feed stacker 2 arrives by the emptying sensor, then make CD-ROM drive motor along forward drive, pickup roller 6 carries out dispatch to the draft of end face and handles in the end face of pushing draft at full tilt.This draft of dispatch pass paper feed ports 13, supply to paper feed roller 7, still, in draft P such occasion of curling slightly, as shown in Figure 5, passing through pickup roller 6, when pushing the pars intermedia of draft P, when it is carried out dispatch, the both sides P1 of draft P, P2 little by little floats.But because in the position of the dispatch of draft, the end face restricted guidance spare 14 of the end face by restriction draft P pushes away on the restriction draft P, thus this draft with the spigot surface disengagement of sidepiece guide 12.Like this, draft P is sent to paper feed ports 13 when being subjected to the two restriction of sidepiece guide 12 and end face restricted guidance spare 14, and as-is condition is held on it between paper feed roller 7 and the separate roller 8.In addition, as shown in Figure 4, even the front end of the draft P that discharges by pickup roller 6 towards above curl under such situation, with when spigot surface 18 grades of draft face crimping guide 17 contacts, it is sent to the clip position of paper feed ports 7 and separate roller 8.By along and the paper feed roller 7 that rotates of pickup roller 6 equidirectionals, and the separate roller 8 that flexibly pushes from the bottom side one by one separates draft really, in separate roller 8 accompanying rotation, this draft is supplied to the inside of the 1st drive access 20.
The draft P that supplies to the 1st drive access 20, is transmitted by transfer roller 24,25 by after transfer roller 24,25 clampings at its front end as shown in Figure 6.The 1st drive access 20 forms with bigger sinuousness, still, because the 1st dummy roll 26 is arranged at the curve near the downstream of paper feed roller 7, so alleviate the friction drag at this curve place, successfully draft is transmitted.In addition, because the 2nd dummy roll 27 is arranged at another curve place,,, successfully draft is transmitted by transfer roller 24,25 so alleviate friction drag with the inboard guide plate 23 at this curve place.In addition, because as shown in Figure 6, even under the situation of the rear end of draft P by the bite between paper feed roller 7 and the separate roller 8, the rear end of this draft P still contacts with the spigot surface 18 of draft face crimping guide 17, guarantees stable transmission like this, so particularly, transmission resembles the thicker draft, under the situations such as occasion of the draft that the pars intermedia rigidity is bigger, still can push the rear end of restriction draft, prevent the applying of draft rear end really.
By above-mentioned transfer roller 24,25, the draft that moves in the 1st drive access 20 reads 5 places, position by the guide piece 28 and polyester sheet 51 guiding that are positioned near the downstream of transfer roller 24,25 with its draft that is sent on the platen 4.In addition, thrust pressure by polyester sheet 51, the draft that has carried out reading processing is here pressed on the spigot surface of taking up guiding parts 45, meanwhile, this draft is taken up as-is condition, this draft is delivered to the 2nd drive access inside, by exit roller 43,44, on the row's of sending it to paper disc 42.
Claims (4)
1. paper feeder of manuscript, this paper feeder of manuscript comprises sheet feed stacker, the folded draft of having put down on this sheet feed stacker; The sidepiece guide, this sidepiece guide is arranged on this sheet feed stacker, slides the lateral location of restriction draft along the draft Width; Dispatch mechanism, this dispatch mechanism contacts with draft on being positioned over above-mentioned sheet feed stacker, and this draft is carried out dispatch; Paper-feeding mechanism, this paper-feeding mechanism are positioned at the downstream of above-mentioned dispatch mechanism, and the draft of dispatch is supplied in the drive access, it is characterized in that:
Above-mentioned sidepiece guide is provided with according to the mode in the downstream that extends to the dispatch position that above-mentioned dispatch mechanism contacts with draft, and near the dispatch position of this sidepiece guide, the end face restricted guidance spare of the top side location of the draft Width end when being provided for limiting the draft dispatch.
2. paper feeder of manuscript, this paper feeder of manuscript comprises sheet feed stacker, the folded draft of having put down on this sheet feed stacker; One counter-lateral quadrents guide, this counter-lateral quadrents guide is arranged on this sheet feed stacker, slides the lateral location of restriction draft along the draft Width; Dispatch mechanism, this dispatch mechanism contacts with draft on being positioned over above-mentioned sheet feed stacker, and this draft is carried out dispatch; Paper-feeding mechanism, this paper-feeding mechanism are positioned at the downstream of above-mentioned dispatch mechanism, and the draft of dispatch is supplied in the drive access, it is characterized in that:
An above-mentioned counter-lateral quadrents guide is provided with according to the mode in the downstream that extends to the dispatch position that above-mentioned dispatch mechanism contacts with draft, and near the dispatch position of this counter-lateral quadrents guide, the end face restricted guidance spare of the top side location of the draft Width end when being provided for limiting the draft dispatch.
3. paper feeder of manuscript according to claim 1 and 2 is characterized in that above-mentioned end face restricted guidance spare near the dispatch position, and is outstanding in the side of sidepiece guide.
4. paper feeder of manuscript according to claim 1 and 2, it is characterized in that draft face crimping guide be arranged at the draft pars intermedia that limits between above-mentioned end face restricted guidance spare and the above-mentioned paper-feeding mechanism above.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP274958//01 | 2001-09-11 | ||
| JP2001274958A JP4127988B2 (en) | 2001-09-11 | 2001-09-11 | Document feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1406848A CN1406848A (en) | 2003-04-02 |
| CN1325344C true CN1325344C (en) | 2007-07-11 |
Family
ID=19099904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021316260A Expired - Fee Related CN1325344C (en) | 2001-09-11 | 2002-09-11 | Paper feeder of manuscript |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4127988B2 (en) |
| CN (1) | CN1325344C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359195B (en) * | 2007-07-30 | 2011-02-16 | 京瓷美达株式会社 | Sheet feeder and image forming apparatus provided with the sheet feeder |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4210183B2 (en) * | 2003-08-29 | 2009-01-14 | 株式会社東芝 | Paper width guide device |
| JP2005089116A (en) * | 2003-09-18 | 2005-04-07 | Ricoh Co Ltd | Automatic manuscript feeder and image formation device using this |
| JP2006168977A (en) * | 2004-12-20 | 2006-06-29 | Kyocera Mita Corp | Paper feeding device and image forming device equipped with the same |
| KR100720723B1 (en) | 2005-10-20 | 2007-05-22 | 삼성전자주식회사 | Versatile Device of Feeding Print Sheet for Image Forming Apparatus |
| JP5621680B2 (en) | 2011-03-29 | 2014-11-12 | ブラザー工業株式会社 | Image reading device |
| JP5814166B2 (en) | 2012-03-09 | 2015-11-17 | 株式会社Pfu | Medium supply device |
| JP6127010B2 (en) * | 2014-03-26 | 2017-05-10 | 京セラドキュメントソリューションズ株式会社 | Document loading tray, document conveying device, and image forming apparatus |
| JP6424650B2 (en) * | 2015-01-29 | 2018-11-21 | ブラザー工業株式会社 | Sheet conveying device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5083766A (en) * | 1989-07-19 | 1992-01-28 | Nisca Corporation | Automatic sheet feeding device having a miniaturized structure |
| JPH08290850A (en) * | 1995-02-24 | 1996-11-05 | Ricoh Co Ltd | Automatic document feeding device |
| CN1167287A (en) * | 1996-05-31 | 1997-12-10 | 三田工业株式会社 | Photocomposition assembly for imaging machine |
| CN1184071A (en) * | 1996-05-31 | 1998-06-10 | 莱克斯马克国际公司 | Specialty media feed guide and sheet feeding apparatus using same |
| CN1184762A (en) * | 1996-10-28 | 1998-06-17 | 三星电子株式会社 | Paper feeder |
-
2001
- 2001-09-11 JP JP2001274958A patent/JP4127988B2/en not_active Expired - Fee Related
-
2002
- 2002-09-11 CN CNB021316260A patent/CN1325344C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5083766A (en) * | 1989-07-19 | 1992-01-28 | Nisca Corporation | Automatic sheet feeding device having a miniaturized structure |
| JPH08290850A (en) * | 1995-02-24 | 1996-11-05 | Ricoh Co Ltd | Automatic document feeding device |
| CN1167287A (en) * | 1996-05-31 | 1997-12-10 | 三田工业株式会社 | Photocomposition assembly for imaging machine |
| CN1184071A (en) * | 1996-05-31 | 1998-06-10 | 莱克斯马克国际公司 | Specialty media feed guide and sheet feeding apparatus using same |
| CN1184762A (en) * | 1996-10-28 | 1998-06-17 | 三星电子株式会社 | Paper feeder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359195B (en) * | 2007-07-30 | 2011-02-16 | 京瓷美达株式会社 | Sheet feeder and image forming apparatus provided with the sheet feeder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1406848A (en) | 2003-04-02 |
| JP4127988B2 (en) | 2008-07-30 |
| JP2003081475A (en) | 2003-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 Termination date: 20200911 |