CN1827504B - Sheet feeding device and image forming apparatus - Google Patents
Sheet feeding device and image forming apparatus Download PDFInfo
- Publication number
- CN1827504B CN1827504B CN2006100093459A CN200610009345A CN1827504B CN 1827504 B CN1827504 B CN 1827504B CN 2006100093459 A CN2006100093459 A CN 2006100093459A CN 200610009345 A CN200610009345 A CN 200610009345A CN 1827504 B CN1827504 B CN 1827504B
- Authority
- CN
- China
- Prior art keywords
- paper
- feeding device
- guiding parts
- paper feeding
- guide plate
- Prior art date
- 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
Links
Images
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
A sheet feeding device is adapted to feed a sheet to a sheet processing apparatus. The sheet feeding device has a stacking plate, a first guiding member, and an angle adjustment mechanism. The stacking plate is adapted for sheets to be stacked thereon. The first guiding member is adapted to move on the stacking plate along a width dimension thereof perpendicular to a sheet feeding direction. The first guiding member is also adapted to rotate around a vertical axis. The first guiding member has a vertical guiding surface for positioning the sheets disposed on the stacking plate. The angle adjustment mechanism is adapted to rotate the guiding member around the vertical axis, for slanting the guiding member with the vertical guiding surface at an angle with the sheet feeding direction.
Description
Technical field
The present invention relates to a kind of paper feeding device and paper processing apparatus that is used for paper is fed into paper processing apparatus with this paper feeding device.
Background technology
Finish the paper processing apparatus of predetermined paper processing operation and from paper feeding device, supply with paper.Device for treating paper is configured to handle the paper of different size usually.For example, paper feeding device has the removable guide parts, and it is suitable for locating the paper that is placed in the paper feeding device.This guiding parts comprises the guide that is suitable for the antemarginal guide of locating paper sheets and is suitable for the locating paper sheets lateral edges.Specifically, JP H11-208902A discloses a kind of paper feeding device, and this paper feeding device has the removable guide parts, and it is suitable for the size mobile guide spare according to paper.
But the paper feeding device of this routine has potential problem, and paper of Yi Donging and the friction between the guide just may make paper be damaged.When friction force became big, paper may be damaged more.
Feature of the present invention provides a kind of paper feeding device, the structure that it has simplification, be suitable for protecting paper not by with the frictional failure of guide.
Summary of the invention
Paper feeding device of the present invention is suitable for paper feed to paper processing apparatus.Paper feeding device has heap cardboard, side guiding parts and detent mechanism.The heap cardboard is suitable for sheet stack is put thereon, and can move along vertical axis.The side guiding parts is suitable for being placed on the lateral edges of piling the paper on the cardboard along the Width location perpendicular to the paper feeding direction of heap cardboard, and it comprises the inclined surface that is positioned at its underpart, and inclined surface is arranged so that the distance between inclined surface and the paper increases gradually downwards.Detent mechanism is suitable for the side guiding parts is positioned at preposition along the Width corresponding to the various criterion antiquarian, it comprises: be connected in the horizontal plate of side guiding parts, horizontal plate has and is used for the opening portion that engages in the desired location with the side guiding parts; A plurality of pins, each pin is suitable for sliding in opening portion, and the framework of paper feeding device is fixed in its bottom; And latch, it is suitable for engaging with the top of the pin that stretches out from opening portion as follows, make horizontal plate be sandwiched between framework and the latch and along continuous straight runs removable; Wherein opening portion comprises elongated open and a plurality of hole, and elongated open is along the Width setting, and a plurality of holes are connected to elongated open, and is identified for the desired location that engages with the side guiding parts respectively.
When guide surface tilted with respect to paper, the area of contact between guide surface and paper reduced, and therefore, the friction between guide surface and paper reduces.
Description of drawings
Fig. 1 is as the image processing system of paper processing apparatus and LCC (high capacity carton) schematic sectional view as paper feeding device;
Fig. 2 is the schematic cross sectional elevation of LCC;
Fig. 3 is the block diagram of structure that the signal of image processing system and LCC is shown;
Fig. 4 A and 4B are the top views that the side guide board structure is shown;
Fig. 5 is the transparent view of detent mechanism and auxiliary positioning mechanism;
Fig. 6 is the simplified schematic diagram of guide plate;
Fig. 7 A and 7B are the simplified schematic diagram of guide plate;
Fig. 8 A and 8B are the cutaway views of guide plate;
Fig. 9 is the cutaway view of guide plate;
Figure 10 A to 10D is the simplified schematic diagram that the heap cardboard moves.
The specific embodiment
Fig. 1 illustrates the schematic construction of image processing system 100 and LCC1.LCC1 is arranged on the next door of image processing system 100.LCC1 is suitable for supplying with paper by paper receiving part 115 to image processing system 100.In this embodiment, LCC1 can deposit such as about 5000 of the paper of the various sizes of A3 size, B4 size, A4 size and B5 size.
Be provided with paper transportation path F1, it is suitable for being directed to paper output panel 105 from carton 101 to 103.Near paper transportation path F1, be provided with photosensitive drums 106.Around photosensitive drums 106 Charging system 107, light scanning unit 108, developing cell 109, transfer device 110, cleaning unit 111 etc. are set.
Tube roll 112 is arranged on the upstream of photosensitive drums 106 along paper transportation path F1.This tube roll 112 is suitable in time paper feed being arrived the zone between photosensitive drums 106 and the transfer device 110.
And the joint that is transported to transport path F1 and F3 among the LCC1 each.
Fig. 2 is the positive view that the LCC1 structure is shown.LCC1 has housing 9.Housing 9 has within it paper piler 2, picks up roller 3, feed roll 4, reverse rollers 5 and conveying roller 6.This paper piler 2 has heap cardboard 21, preceding guide plate 22, side guide plate 23 and 24 and rear deflector.Side guide plate 24 and rear deflector are not shown in Fig. 2.Paper piler 2 is slidably mounted on the housing 9 by this way, makes paper piler 2 to be drawn forward out.
Be provided with sliding rail assembly 7 and 8 near paper piler 2.This sliding rail assembly 7 and 8 is installed on the paper piler 2 in the mode of its longitudinal axis perpendicular to the surface of Fig. 2.Sliding rail assembly 7 and 8 is suitable for making paper piler 2 to slide along longitudinal axis.
A large amount of sheet stack are placed on the heap cardboard 21 of maintenance level.The paper of stacking is by preceding guide plate 22, side guide plate 23 and 24 and the rear deflector location.
Pick up that roller 3 supports to so that between upper position and lower position, can pivot around the S. A. of feed roll 4.Pick up roller 3 and be suitable for picking up on the top that is deposited in the paper on the cardboard 21 one, and the paper on this top of guiding between feed roll 4 and the reverse rollers 5.Feed roll 4 and reverse rollers 5 both equal clickwises in Fig. 2.Reverse rollers 5 is suitable for supplying with propulsive effort by limiter of moment
Plurality of sheets of paper once picked up by roller 3 and between roller 4 and 5 guiding situation under, have only a piece of paper on the top to contact and to be directed to conveying roller 6 with roller 4.Remaining paper is reversed roller 5 and turns back to heap cardboard 21.
In addition, rear deflector is suitable for along the paper feed direction and moves opposite direction with paper and move on heap cardboard 21 in preset range.
LCC1 has lifting motor, metal wool and pulley.This metal wool passes to heap cardboard 21 with propulsive effort from lifting motor.This pulley support metal wool.The rotation of lifting motor is by the steel wire transmission, thereby along unshowned vertical axis of guide oscilaltion heap cardboard 21 when heap cardboard 21 keeps level attitudes.
Fig. 3 is the block diagram that image processing system 100 structures are shown.This image processing system has CPU150, ROM151, RAM152, image forming portion 200, paper feeding part 300, function part 400 and sensor 15.The every other part of CPU150 control image processing system 100.ROM151 comprises and is used for image processing system 100 needed instruction of operation or data.RAM152 is the volatile memory of temporary storaging data.
Function part 400 has the guidance panel of the instruction that is suitable for accepting the operator and is suitable for the operator provides the Liquid Crystal Display (LCD) of information (or being called for short LCD).
Sensor 15 comprises the sensor that is suitable for respectively detecting along paper transportation path F1 and F3 the paper feed motion.Sensor 15 also comprises and is suitable for detecting the sensor that whether has paper in paper feeding part 300.
LCC1 has paper advance mechanism 25, sensor 26 and microcomputer 10.This paper advance mechanism 25 is configured to be fed into image processing system 100 according to the paper that will be placed on the LCC1 the inside from the signal of image processing system by paper receiving part 115.
Sensor 26 is configured to detect whether have paper in LCC1, and what problem whether the paper of what size occur in the LCC1 the inside in the paper feeding process.The every other part of microcomputer 10 control LCC1.Microcomputer 10 is configured to communicate by letter with CPU150.
Fig. 4 A and 4B are the top views that side guide plate 23 and 24 structures are shown.Fig. 4 A illustrates side guide plate 23 and 24 and is placed with and is parallel to each other.Fig. 4 B illustrate side guide plate 23 and 24 by actual be placed to be parallel to each other and between plate 23 and 24 distance along the paper feeding direction narrow down gradually.
Above base plate 27A and 27B, be respectively arranged with horizontal upper part plate 35A and 35B.Horizontal upper part plate 35A and 35B are respectively facing to base plate 27A and 27B.
Shown in Fig. 5 A and 5B, horizontal upper part plate 35A is fixed in the top of side guide plate 23.Side guide plate 23 broad wayss are by the detent mechanism location such as horizontal upper part plate 35A, pin 40A and latch 29A.Horizontal upper part plate 35A has two opening portion 39A, and each opening portion comprises elongated opening 38A and a plurality of hole 30A.
A plurality of hole 30A are suitable for engaging with latch 29A.Side guide plate 24 is positioned at Width by the joint between horizontal upper part plate 35B and the positioning element 29B.Each hole 30A is connected in elongated open 38A.
Latch 29A engages with the top of pin 40A.Pin 40A inserts respectively among the opening portion 39A, and is fixed in the framework 50A of LCC1 in the bottom.Latch 29A and framework 50A remain on horizontal upper part plate 35A between it by this way, and horizontal upper part plate 35A along continuous straight runs can be moved.
Be provided with a plurality of display panel 46A in the desired location of upper board 35A.Each display panel 46A illustrates the size of cooresponding a kind of standard paper.
Latch 29A has the logical opening 45A of rectangle.When pin 40A engaged with a hole 30A, this rectangular aperture 45A was placed on the display panel 46A, thereby guaranteed that the operator can know the size of paper by see one of them display panel 46A from rectangular aperture 45A.
For example, when pin 40A engaged with the hole 30A of the standard paper of opening size corresponding to A version four, the display panel 46A of indication " A version four is opened " can see by rectangular aperture 45A.Therefore, the operator sees that what size the paper that is placed on the heap cardboard 21 is, thereby finish easily the location of guaranteeing side guide plate 23.
For example, can upper board 35A be moved to opening 45A by such mode just in time is placed on indication " chrysanthemum version four is opened " (position on the display panel of kiku 1/4:318mm * 469mm) makes side guide plate 23 be positioned at the position corresponding to the first standby standard paper.
When upper board 35A was placed on this position, hole 60A just in time was set on the locking hole 51A.Ladder pin 42A can be fixed among the locking hole 51A by hole 60A.
In the time of in upper board 35A is placed on corresponding to the position of the second standby standard paper, hole 61A just in time is arranged on the locking hole 52A.Ladder pin 42A can be fixed among the locking hole 52A by hole 61A.
In the time of in side guide plate 23 is positioned in corresponding to the position of the first standby standard paper or the second standby standard paper, pin 40 is placed among the elongated opening 38A.
Hole 60A and 61A make LCC can utilize simple structure to deposit not too through standby standard paper commonly used.
The basic structure of guide plate 24 is similar to the structure of guide plate 23.
In addition, ladder pin 42A and the ladder pin 42B that is used for positioning guiding plate 24 are suitable for being fixed in hole 53 when not using.This structure prevent loss ladder pin 42A and 42B.
Also have, side guide plate 23 is suitable for rotating around vertical axis 28A, and side guide plate 24 is suitable for rotating around vertical axis 28B.Therefore, such structure make side guide plate 23 and 24 can with paper feeding direction shape at an angle.
Angle between side guide plate 23 and the paper feeding direction is regulated by swing handle 31A and 32A.Angle between side guide plate 24 and the paper feeding direction is regulated by turning knob 31B and 32B.
The angle of how regulating side guide plate 23 by mobile knob 32A is described below.In addition, the similar of knob 31A, 31B, 32B is in the structure of 32A, and therefore saves the explanation to knob 31A, 31B, 32B.
Fig. 6 illustrates the simplified schematic diagram of guide plate 23.As shown in Figure 6, knob 32A is fixed in the top of vertical S. A. 33A.The top of S. A. 33A is supported in the hole 36 of upper board 35A in rotatable mode, and its bottom is supported by the sunk part among the base plate 27A 37.
Be provided with the eccentric cam 34A that is fixed in S. A. 33A.This eccentric cam 34A has the appearance profile that is suitable for guide plate 23 moving contacts.Cam 34A abuts against on the surface of guide plate 23, and this surface is relative with the guide surface of guide plate 23.Guide plate 23 is promoted by elastic 50 along the direction shown in the arrow B.Elastic 50 is fixed in S. A. 33A and guide plate 23.
In addition, can be used as push mechanism of the present invention such as other elastomeric elements of spring, and without elastic 50.Guide plate 23 is by the location of the contact between guide plate 23 and the cam 34A.Therefore, the position at the edge of guide plate 23 is adjustable by turning knob 31A and 32A in the predetermined scope shown in the arrow A.Therefore, the angle of guide plate 23 is regulated by turning knob 31A and 32A.
Fig. 7 A and 7B are the simplified schematic diagram of guide plate 23 and 24.Shown in Fig. 7 A, be placed under guide plate 23 and 24 normal circumstancess and be parallel to each other.Paper is carried along the paper feeding direction shown in arrow Y, contacts with 24 with guide plate 23.
When guide plate is parallel to each other, such as the big relatively standard paper of A3 and B4 on its whole length, to carry with the mode that guide plate 23 contacts with 24.Therefore the friction between this paper and the guide plate 23,24 may become so big, to such an extent as to when carrying paper by frictional failure.
In order to protect paper not to be damaged, first embodiment adopts a kind of structure, its make between guide plate 23 and the paper and the area of contact between guide plate 24 and paper reduce by the angle of regulating guide plate 23 and 24.
Therefore, paper is unlikely by frictional failure.And, prevent that along the guide plate 23 of paper feed direction and 24 downstream part paper from warping tiltedly when carrying.
The second embodiment of the present invention is described below.LCC in a second embodiment has the structure that is similar to the LCC1 among first embodiment.This LCC employing guide plate 23 ' and 24 ', rather than guide plate 23 and 24.
Fig. 8 and Fig. 9 illustrate guide plate 23 ' and 24 ' cutaway view.As shown in Figure 9, guide plate 23 ' and 24 ' be individually fixed in first tooth bar and second tooth bar, and first tooth bar and second tooth bar are by interconnecting with this first tooth bar and second tooth bar both ingears miniature gears.
The vertical partial sum of guide plate 23 ' have such as vertical surperficial 41A has the sloping portion such as inclined surface 42A in the side towards paper.Vertically part 41A is arranged on guide plate 23 ' top.
Guide plate 23 ' and guide plate 24 ' be symmetrical.Guide plate 24 ' have sloping portion such as vertical partial sum such as the inclined surface 42B of vertical surperficial 41B.Inclined surface 42B is arranged in such a way, make guide plate 24 ' and paper between distance be increased to gradually downwards in nadir maximum 2 to 3mm.In addition, preferably rear deflector has the inclined surface that is similar to inclined surface 42A.In a second embodiment, LCC employing rear deflector 55 ', shown in Fig. 8 B.Rear deflector 55 ' have sloping portion such as vertical partial sum such as the inclined surface 42C of vertical surperficial 41C.Inclined surface 42C is arranged in such a way, make rear deflector 55 ' and paper between distance be increased to gradually in nadir downwards and mostly be most 2 to 3mm.
Figure 10 A to 10D is the simplified schematic diagram that heap cardboard 21 moves.Paper piler 2 has first paper detecting sensor 31, plate detecting sensor 32 and second paper detecting sensor 33.
First paper detecting sensor 31 is suitable at the paper that detects corresponding to the bottom in the paper feed district of vertical surperficial 41A to 41C on heap cardboard 21.
LCC have microcomputer 10 ', when first paper sensor 31 detects paper, microcomputer 10 ' move down heap cardboard 21 not detect paper, shown in Figure 10 A and Figure 10 B up to first paper sensor 31.
Dropping to of heap cardboard 21 filled paper again the space is provided.Again the paper of filling is located by preceding guide plate 22 and vertical surperficial 41A to 41C.If after filling paper again, first paper sensor detects paper, then microcomputer 10 ' move down heap cardboard 21 not detect paper up to first paper sensor 31, shown in Figure 10 C and 10D.
Each paper piler 2 usefulness paper are filled again, and the distance that heap cardboard 21 descends is corresponding to the thickness of the paper of filling again.Therefore, the paper of filling is again accurately located by preceding guide plate 22 and vertical surperficial 41A to 41C.Therefore, although there is the gap of K1 to K3 between paper and inclined surface 42A to 42C, the paper on the heap cardboard 21 also is accurately positioned.
Plate detecting sensor 32 is suitable for detecting the plate 21 that arrives the moving range extreme lower position.When plate detecting sensor check-out console 21, even if first paper detecting sensor 31 detects paper, microcomputer 10 ' also do not move down plate 21.This is because plate 21 further declines cause the failsafety such as motor.
In LCC according to second embodiment, when plate moves up or down, paper and guide plate 23 ', 24 ' and 55 ' between the unlikely damage paper of friction.
Described the present invention, the present invention can change in many ways obviously.These variations are not considered to break away from spirit of the present invention and scope, and conspicuous for those of ordinary skills all such modifications will comprise within the scope of the claims.
Claims (6)
1. one kind is used for the paper feeding device of paper feed to paper processing apparatus, and this paper feeding device comprises:
The heap cardboard, the heap cardboard is suitable for the sheet stack that will be fed to paper processing apparatus is put thereon, and the heap cardboard can move along vertical axis;
Side guiding parts, side guiding parts are suitable for being placed on the lateral edges of piling the paper on the cardboard along the Width location perpendicular to the paper feeding direction of heap cardboard;
Wherein the side guiding parts comprises the inclined surface that is positioned at its underpart, and inclined surface is arranged so that the distance between inclined surface and the paper increases gradually downwards;
Detent mechanism, it is suitable for the side guiding parts is positioned at preposition along the Width corresponding to the various criterion antiquarian;
Wherein said detent mechanism comprises:
Be connected in the horizontal plate of side guiding parts, horizontal plate has and is used for the opening portion that engages in the desired location with the side guiding parts;
A plurality of pins, each pin is suitable for sliding in opening portion, and the framework of paper feeding device is fixed in its bottom; And
Latch, it is suitable for engaging with the top of the pin that stretches out from opening portion as follows, make horizontal plate be sandwiched between framework and the latch and along continuous straight runs removable;
Wherein opening portion comprises elongated open and a plurality of hole, and elongated open is along the Width setting, and a plurality of holes are connected to elongated open, and is identified for the desired location that engages with the side guiding parts respectively.
2. paper feeding device as claimed in claim 1,
Wherein the side guiding parts comprises the vertical surface that is positioned at its top.
3. paper feeding device as claimed in claim 2 also comprises the back guiding parts, and it is suitable for locating the lagging dege that is placed on the paper on the heap cardboard,
Wherein the back guiding parts comprises the inclined surface that is positioned at its underpart, and inclined surface is arranged so that the distance between inclined surface and the paper increases gradually downwards.
4. paper feeding device as claimed in claim 3,
Wherein the back guiding parts comprises the vertical surface that is positioned at its top.
5. paper feeding device as claimed in claim 1, wherein detent mechanism comprises auxiliary positioning mechanism, it is suitable for along the Width corresponding to antiquarian not too commonly used the side guiding parts being positioned at predetermined spare space.
6. image processing system comprises:
The described paper feeding device of claim 1;
Be used in the image forming portion that forms image from the paper of paper feeding device feeding;
Be used for from the paper feed path of paper feeding device to the image forming portion conveyance of sheets.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-053844 | 2005-02-28 | ||
JP2005053842 | 2005-02-28 | ||
JP2005-053842 | 2005-02-28 | ||
JP2005053844 | 2005-02-28 | ||
JP2005053842 | 2005-02-28 | ||
JP2005053844A JP2006232535A (en) | 2005-02-28 | 2005-02-28 | Paper sheet feeder |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1827504A CN1827504A (en) | 2006-09-06 |
CN1827504B true CN1827504B (en) | 2010-06-23 |
Family
ID=36946102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100093459A Expired - Fee Related CN1827504B (en) | 2005-02-28 | 2006-02-28 | Sheet feeding device and image forming apparatus |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1827504B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106743823B (en) * | 2017-01-23 | 2017-12-29 | 宁波华高信息科技有限公司 | A kind of paper feeding scanner |
CN109896314A (en) * | 2019-04-01 | 2019-06-18 | 东莞市奥奇包装机械有限公司 | A kind of paper feeding guiding aligning gear of folding machine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6435499B1 (en) * | 1999-08-23 | 2002-08-20 | Brother Kogyo Kabushiki Kaisha | Sheet feeder |
US20050017430A1 (en) * | 2003-07-25 | 2005-01-27 | Tohoku Ricoh Co., Ltd. | Large capacity sheet feeding apparatus having an intermediate conveying device |
-
2006
- 2006-02-28 CN CN2006100093459A patent/CN1827504B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6435499B1 (en) * | 1999-08-23 | 2002-08-20 | Brother Kogyo Kabushiki Kaisha | Sheet feeder |
US20050017430A1 (en) * | 2003-07-25 | 2005-01-27 | Tohoku Ricoh Co., Ltd. | Large capacity sheet feeding apparatus having an intermediate conveying device |
Non-Patent Citations (1)
Title |
---|
说明书第4页左下栏第15行至第5页左上栏第7行、附图3. |
Also Published As
Publication number | Publication date |
---|---|
CN1827504A (en) | 2006-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7029008B2 (en) | Accumulating device and circulating type bank note depositing and dispensing machine | |
CN108622687B (en) | Paper feeding device and image forming system provided with same | |
CN101139054B (en) | Sheet stacking apparatus and image forming apparatus | |
CN100455499C (en) | Sheet stacking device and image forming apparatus including the same | |
JP2015030602A (en) | Sheet post-processing apparatus and image forming system having the same | |
CN105589310A (en) | Image reading apparatus and image forming apparatus | |
CN101311089B (en) | Sheet processing apparatus and image forming apparatus | |
CN1827504B (en) | Sheet feeding device and image forming apparatus | |
EP1900534B1 (en) | Image forming apparatus | |
CN101526770B (en) | Image processing apparatus | |
CN1325345C (en) | Sheet feeder device, image reading apparatus and image forming apparatus | |
US9561917B2 (en) | Sheet feeding device and image forming apparatus | |
JP4143624B2 (en) | Sheet conveyance defect release mechanism and sheet stacking apparatus | |
US6883799B2 (en) | Sheet feeding apparatus and image forming apparatus | |
US7516951B2 (en) | Paper feeder and image forming apparatus | |
US8474812B1 (en) | Manually translatable pick mechanism for feeding sheets of media of different widths | |
CN100371831C (en) | Sheet feeder, image reading apparatus, and image forming apparatus | |
JP5089346B2 (en) | Sheet stacking apparatus and image forming apparatus | |
US10703593B2 (en) | Sheet housing device and image forming device including same | |
US6708972B2 (en) | Sheet-like object sorter, and discharged paper processing device for image-forming apparatus employing the same | |
US7455290B2 (en) | Sheet feeding device and image forming apparatus using an adjustable guide member | |
JP6857523B2 (en) | Sheet supply mechanism, sheet supply device and image forming device | |
JP4124790B2 (en) | Paper feeding device and image forming apparatus | |
JP2008114996A (en) | Image forming device, driver software and sheet feeder | |
JP2016014809A (en) | Image forming apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI02 | Correction of invention patent application |
Correction item: Priority Correct: 2005.02.28 JP 2005-053844 False: Lack of priority second Number: 36 Page: The title page Volume: 22 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: PRIORITY; FROM: MISSING THE SECOND ARTICLE OF PRIORITY TO: 2005.2.28 JP 2005-053844 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20210228 |
|
CF01 | Termination of patent right due to non-payment of annual fee |