CN1915776A - Image forming apparatus having automatic paper feeding cassette installing device - Google Patents

Image forming apparatus having automatic paper feeding cassette installing device Download PDF

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Publication number
CN1915776A
CN1915776A CNA200610153468XA CN200610153468A CN1915776A CN 1915776 A CN1915776 A CN 1915776A CN A200610153468X A CNA200610153468X A CN A200610153468XA CN 200610153468 A CN200610153468 A CN 200610153468A CN 1915776 A CN1915776 A CN 1915776A
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CN
China
Prior art keywords
feed cassette
imaging device
sheet feed
paper
main body
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.)
Pending
Application number
CNA200610153468XA
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Chinese (zh)
Inventor
金完
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1915776A publication Critical patent/CN1915776A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/26Supports or magazines for piles from which articles are to be separated with auxiliary supports to facilitate introduction or renewal of the pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00Power transmission; Driving means
    • B65H2403/40Toothed gearings
    • B65H2403/41Rack-and-pinion, cogwheel in cog railway
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00Parts for holding the handled material
    • B65H2405/30Other features of supports for sheets
    • B65H2405/32Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00Dynamic entities; Timing aspects
    • B65H2513/40Movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2551/00Means for control to be used by operator; User interfaces
    • B65H2551/10Command input means

Abstract

An image forming apparatus including a main part having an inputting part, an image forming part to form an image on a printing paper, and a pickup roller to supply the printing paper to the image forming part, the image forming apparatus further including a paper feeding cassette to move inside and outside of the main body and to load the paper to the pickup roller, a paper feeding cassette installing unit to move the paper feeding cassette inside and outside the main body, and a controlling part to control the paper feeding cassette installing unit according to an electrical signal applied through the inputting part to load the paper to the pickup roller.

Description

Imaging device with sheet feed cassette automatic installation apparatus
Technical field
The total design of the present invention relates to a kind of imaging device, especially, relates to a kind of imaging device with sheet feed cassette erecting device that sheet feed cassette can be installed automatically.
Background technology
Usually, imaging device can be connected on the computing machine, according to the corresponding output signal of computer-generated image data, utilize China ink or toner on paper, to form image.According to formation method and function, the multi-function printer that imaging device can be divided into ink jet printer, laser printer, scanner, facsimile apparatus or have above-mentioned all functions.
In recent years, developed a kind of like this imaging device, that is, it can directly link to each other with portable host device, the between transmit image data, and need not the intervention of computing machine.Portable host device can be PDA (personal digital assistant), digital camera, field camera, cellular phone, memory stick, reach analogue.
Especially, developed and when being widely used when the view data camera work of digital camera or cellular phone, the picture image data that the user utilizes digital camera or cellular phone to obtain can directly be printed by imaging device, has so just caused a kind of generation of imaging device of the compact conformation that is specifically designed to the picture image data processing.
The traditional imaging device that is used for picture image data as shown in Figure 1, sheet feed cassette 10 is installed on the main body of imaging device, is used for print image data, and sheet feed cassette 10 is arranged on the main body (not shown) of imaging device discretely.Sheet feed cassette 10 comprises and covers 11 and paper loading portion 13.Lid 11 is connected in the paper loading portion 13 by hinge 15, is used for covering and exposing paper loading portion 13.
But,, when on paper, printing the predetermined picture data, on the main body of imaging device, need to install sheet feed cassette 10, and the size of cargo-carring paper should be corresponding with view data in the sheet feed cassette 10 according to traditional sheet feed cassette 10.Therefore, just need the sheet feed cassette 10 of different size that view data is printed on the paper of different size.For example, when printing has the view data of postcard size, the sheet feed cassette with postcard size need be installed on the main body of imaging device, yet, when printing has when being of a size of 4 * 6 inches view data, sheet feed cassette will be replaced by has the sheet feed cassette that can load the corresponding size paper.
In addition, when traditional sheet feed cassette 10 be set to can from the body portion of imaging device from the time, needs for individual other image formation, to be installed to sheet feed cassette on the main body repeatedly, and disassemble from main body repeatedly, and when the sheet feed cassette of different size was installed on the main body of imaging device, it is very big that the imaging device occupation space becomes, thereby reduced the portable performance of imaging device.
Summary of the invention
The total design of the present invention provides a kind of imaging device with high portability, and described imaging device has sheet feed cassette, and sheet feed cassette can automatically be installed on the main body according to cargo-carring printer paper.
The others of the design that the present invention is total and/or advantage will partly be set forth in the following description, and can partly become apparent in the following description, perhaps comprehend in the practice of implementing the total design of the present invention.
Aforementioned and/or the others of the design that the present invention is total and effectiveness thereof will obtain by the imaging device that provides, described imaging device comprises: main body, it comprises: input part, the imaging portion of imaging on printer paper, and the pick-up roller that printer paper is provided to imaging portion; Sheet feed cassette, it can move in the inside and the outside of main body, and loads paper to pick-up roller; The sheet feed cassette installation unit can make inside and outside move of described sheet feed cassette in main body; And control part, it controls the sheet feed cassette installation unit according to the electric signal that utilizes input part to apply, to load paper to pick-up roller.
The sheet feed cassette installation unit comprises: drive division is positioned at a side of main body; Be positioned at the follower on the sheet feed cassette, described follower is corresponding with drive division, makes inside and outside move of described sheet feed cassette in main body; And power supply portion, its Be Controlled portion control is for drive division provides electric power.
Drive division comprises gear, and follower comprises tooth bar.
Drive division comprises band and pulley, and follower comprises tooth bar.
The sheet feed cassette installation unit further comprises the paper induction part, is used for detecting the printer paper that is loaded in the sheet feed cassette, and induced signal is imposed on control part; And control part, it is according to induced signal, and control power supply portion gives drive division with electric power supply.
Sheet feed cassette further comprises elastic component, and described elastic component flexibly presses against printer paper on the pick-up roller according to the quantity that is loaded in the printer paper in the sheet feed cassette, thereby loads printer paper to pick-up roller.
Above-mentioned and/or the others of the design that the present invention is total with and effectiveness also can realize that described feed cassette comprises the guide of at least one adjustable dimension by a kind of feed cassette of imaging device that is applicable to is provided, be used for holding the print media of multiple size; Detecting unit is used for detecting the existence or the shortage of print media in the feed cassette; And pilot unit, be used for guiding feed cassette to enter in the imaging device.
Detecting unit comprises contact switch, is used for detecting the existence or the shortage of the print media in the feed cassette.Detecting unit comprises pressure sensor, and it is used for detecting the quantity of the print media in the feed cassette.
Aforementioned and/or the others of the design that the present invention is total and effectiveness thereof also can realize that described imaging device comprises framework by a kind of imaging device is provided; Feed cassette can automatically move into and shift out described framework, and described feed cassette comprises the guide of at least one adjustable dimension, and described guide is used for holding the print media of multiple size; And controller, be used for controlling feed cassette and move into and shift out described framework.
Framework comprises first pilot unit, is used for receiving feed cassette; And feed cassette comprises second pilot unit that is meshed with first pilot unit.Imaging device further comprises: input part, described input part receives the input command that moves into and shift out framework from user's control feed cassette, and input command is transferred to controller, and controller moves into and shifts out described framework based on input command control feed cassette.Imaging device further comprises: detecting unit, and be used for detecting the existence or the shortage of the print media in the feed cassette, and give controller with command transfer according to testing result, controller moves into and shifts out described framework according to described order control feed cassette.Detecting unit comprises contact switch, is used for detecting the existence or the shortage of the print media in the feed cassette, and gives controller according to testing result with command transfer, and controller moves into and shift out described framework according to order control feed cassette.Detecting unit comprises pressure sensor, is used for detecting the quantity of the print media in the feed cassette, and gives controller according to testing result with command transfer, and controller moves into and shift out described framework according to order control feed cassette.Imaging device further comprises at least one stop block (retaining unit), is used for preventing that feed cassette breaks away from from framework fully.Framework can comprise at least one stop block.Feed cassette comprises at least one stop block.Imaging device further comprises a plurality of stop blocks, and each respectively comprises at least one stop block in a plurality of stop blocks its middle frame and feed cassette.
Aforementioned and/or the others of the design that the present invention is total and effectiveness thereof also can obtain by a kind of method that feed cassette is moved into automatically and/or shift out imaging device is provided, described method comprises: when feed cassette is in imaging device, utilize detecting unit to determine whether there is print media in the feed cassette, when in the feed cassette during no print media, send from detecting unit and to shift out command signal to controller what feed cassette shifted out imaging device; And, utilize controller feed cassette to be moved to the outside of imaging device according to shifting out command signal.
The method further comprises: when feed cassette when imaging device is outside, utilize detecting unit to determine whether there is print media in the feed cassette, when having print media in the feed cassette, send from detecting unit feed cassette is moved into immigration command signal in the imaging device to controller, and, utilize controller that feed cassette is moved in the imaging device according to moving into command signal.
Description of drawings
Be described by following embodiment is engaged accompanying drawing, will make that the above-mentioned and/or others of the design that the present invention is total and advantage thereof are clear more and be more readily understood.
Fig. 1 is the transparent view of traditional sheet feed cassette.
Fig. 2 is the transparent view of imaging device among the embodiment of the design total according to the present invention.
Fig. 3 is the block scheme of imaging device among the embodiment of the design total according to the present invention.
Fig. 4 is the lateral plan of the sheet feed cassette erecting device of imaging device among the embodiment of the design total according to the present invention.
Fig. 5 is the sectional side view of the imaging device operation of the design total according to the present invention.
The specific embodiment
The embodiment of the design that the present invention is total will describe in detail below, and described embodiment will be described with reference to corresponding accompanying drawing, and wherein identical Reference numeral is represented identical parts all the time.For the total design of the present invention is made an explanation, embodiment is described below with reference to the accompanying drawings.
Fig. 2 is the transparent view of imaging device among the embodiment of the design total according to the present invention, and Fig. 3 is the block scheme of imaging device among the embodiment of the design total according to the present invention.
Shown in Fig. 2 and 3, the imaging device 1 according to the present invention among the embodiment of total design comprises: main body 100; Sheet feed cassette 200, described sheet feed cassette 200 can move the inside and outside of main body 100; Sheet feed cassette erecting device 300, it can be at the inside and outside automatically mobile sheet feed cassette 200 of main body 100; And control part 600, be used for controlling above-mentioned parts.
Main body 100 comprises: input part 120 is used for receiving the signal that the user sends; Display part 130 is used for showing by the signal input of input part 120 and the serviceability that shows the imaging device 1 of corresponding incoming signal; Imaging portion 700 is used for forming image on printer paper; And the shell 110 that holds above-mentioned parts.
Input part 120 comprises the guidance panel (not shown), and it places on the outside face of shell 110, is used for receiving printing signal and mobile sheet feed cassette signal from the user.
Imaging portion 700 can be that ink jet type is (during print cartridge moves back and forth, be contained in the China ink ejection in the print cartridge, thereby on printer paper, form image), laser type (utilizes the difference of potential between photosensor and the developer roll to apply toner, thereby on printer paper, form image), perhaps heat-sensitive type (utilize thermal printing head (TPH), the heating and the pressurization China ink take on the printer paper, thereby with China ink with on China ink cover on the printer paper).
Sheet feed cassette 200 can move the inside and outside of main body 100, and comprises: the paper loading plate 210 that is used for loading printer paper; Be used for fixing the paper guide 240 of the printer paper that is loaded on the paper loading plate 210; Be used for cargo-carring printer paper is pressed to the elastic component 220 of pick-up roller 800 (as shown in Figure 5); And the paper induction part 500 that is used for detecting the surplus of cargo-carring printer paper.
Paper guide 240 can be a pair of paper guide 240 that is positioned at paper loading plate 210 opposite sides, and it can prevent that the printer paper that is loaded on the paper loading plate 210 is moved.In addition, paper guide 240 can move, so that guide the printer paper of various sizes effectively.Can utilize traditional known travel mechanism to come mobile paper guide 240.
Elastic component 220 can be outstanding from paper loading plate 210 by the hole 230 that is arranged in paper loading plate 210, be used for and load thereon the printer paper elastic compression that makes progress, so that load printer paper for pick-up roller 800, described pick-up roller 800 can offer printer paper imaging portion 700.Therefore, utilize pick-up roller 800 can pick up paper at an easy rate, and can reduce and pick up the required propulsive effort of paper.
Elastic component 220 can comprise leaf spring or disc spring, and can design suitable modulus of elasticity according to the quantity of cargo-carring printer paper.
Paper induction part 500 can be positioned on the paper loading plate 210 of sheet feed cassette 200, is used for detecting the quantity of cargo-carring printer paper.Paper induction part 500 can comprise pressure sensor, and described pressure sensor can be responded to the quantity of cargo-carring printer paper according to the weight of cargo-carring printer paper.In addition, paper induction part 500 can comprise contact switch, and it only responds to the existence of paper by the contact printer paper.But paper induction part 500 is not limited to pressure sensor or contact switch.Paper induction part 500 transmits induced signals according to the quantity of paper or the existence of paper to control part 600.
Sheet feed cassette erecting device 300 can be according to the user by the incoming signal of input part 110 inputs and according to detected corresponding to the quantity of printer paper or the induced signal of existence by paper induction part 500, at the inside and outside automatically mobile sheet feed cassette 200 of main body 100.That is to say that when 500 transmission of paper induction part contained the induced signal of the information that has or not printer paper to be loaded into sheet feed cassette 200, sheet feed cassette erecting device 300 automatically moved on to the main body outside with sheet feed cassette 200, inform that customer requirement adds paper.If the user has added printer paper in sheet feed cassette 200, then sheet feed cassette erecting device 300 automatically is installed to sheet feed cassette 200 inside of main body 100.
And if the user does not consider whether there is paper in sheet feed cassette 200, and during by input part 110 input paper feeding signals, sheet feed cassette erecting device 300 also can automatically shift out sheet feed cassette 200 from main body 100.
As shown in Figure 2, according to present embodiment, sheet feed cassette erecting device 300 comprises; Be positioned at the gear 310 of main body 100; Be positioned at the tooth bar 320 of sheet feed cassette 200, described tooth bar 320 and gear 310 engagements; And power supply portion 330, be used for providing electric power to gear 310.
When power supply portion 330 when control part 600 receives the power supply signal, provide electric power to gear 320, when power supply portion 330 receives the power supply danger signal from control part 600, perhaps when its no longer when control part 600 receives the power supply signal, with the electric power of sever supply gear 320.
When gear 320 when power supply unit 330 receives electric power, begin rotation, therefore utilize the engagement of tooth bar 310 and gear 320, sheet feed cassette 200 is moved to the outside of main body 100.Gear 320 can be positioned at the outermost end of main body 100, like this can so that to the outside sheet feed cassettes 200 that move of main body 100 as much as possible away from main body 100.Certainly, gear 320 and tooth bar 310 also can have small size tooth and little tooth pitch, so that the position of accuracy control sheet feed cassette 200.
When being in main body 100 exterior sheet feed cassettes 200 when having added printer paper, gear is along opposite direction rotation, so that sheet feed cassette 200 can be retracted the inside of main body 100.
Imaging device 1 and/or sheet feed cassette 200 comprise at least one stop block, when sheet feed cassette 200 moves to imaging device 1 outside, are used for preventing that sheet feed cassette 200 breaks away from from imaging device 1 fully.In other words, imaging device 1 and/or sheet feed cassette 200 comprise at least one stop block, so that sheet feed cassette 200 moves a certain distance to imaging device 1 outside, described distance joins distance in the sheet feed cassette 200 for allowing with print media; But described at least one stop block can prevent that sheet feed cassette 200 breaks away from up hill and dale from imaging device 1.
Below, with the operating process of imaging device 1 among the embodiment of 2,3 and 5 description total designs with reference to the accompanying drawings according to the present invention.
The user is electrically connected to the main process equipment (not shown) (not shown) on the main process equipment connecting portion that is positioned on the main body 100, and by input part 120 input printing signals.
When control part 600 received printing signal, it utilized paper induction part 500 to determine whether there is printer paper P in the sheet feed cassette 200.Paper induction part 500 passes through, and for example, is loaded in the weight of the printer paper P in the paper loading portion 200 or detects the existence of printer paper P by contact printer paper P, and induced signal is transferred to control part 600.
If there is not printer paper P in paper loading portion 200, then control part 600 receives the signal of relevant " no printer paper " from paper induction part 500, and controls power supply portion 330 to gear 320 supply electric power.When gear 320 is supplied electric power, begin rotation, tooth bar 310 is meshing with each other with gear 320, and moves according to the rotation of gear 320, so that sheet feed cassette 200 is moved on to the outside of main body 100.
Because the engagement of tooth bar 310 and gear 320 makes sheet feed cassette 200 move to the outside of main body 100, informs no printer paper P in user's sheet feed cassette 200, so that user feeding additional paper P in sheet feed cassette 200.
Then, paper induction part 500 is informed control part 600, is mounted with printer paper P in sheet feed cassette 200.Control part 600 control power supply portions are to gear 320 supply electric power, and gear 320 rotates in the opposite direction, so that sheet feed cassette 200 is retracted main body 100 inside.
Simultaneously, when the user provided printer paper P in sheet feed cassette 200, the user was placed in the center of paper loading plate 210 with printer paper P, and by adjusting the fixedly position of printer paper P of paper guide 240, is moved on paper loading plate 210 to prevent printer paper P.Subsequently, the elastic component 220 that paper P is placed on the paper loading plate 210 upwards compresses, contact pick-up roller 711.
As shown in Figure 5, when sheet feed cassette 200 moves on to main body 100 when inner, paper P automatic loading and moves to imaging portion 700 places along defeated paper path to pick-up roller 711.
According to supplying with signal by the user by the paper of input part 120 inputs, sheet feed cassette 200 is operated with above-mentioned described same way as.
As shown in Figure 4, sheet feed cassette erecting device 400 according to the present invention among the embodiment of total design comprises and is positioned at main body 100 in-to-in dentation pulleys 410, follow-up pulley 420 by 410 drivings of dentation pulley, with dentation pulley 410 and follow-up pulley 420 ingear dentate bands 430, and be positioned at sheet feed cassette 200 opposite sides and with dentate band 430 ingear tooth bars 440.
When the dentation pulley 410 when power supply portion 330 on main body 100 was supplied electric power, dentation pulley 410 began rotation.Also begin rotation subsequently with dentation pulley 410 ingear dentate bands 430, so also make follow-up pulley 420 begin rotation.When the tooth bar on the sheet feed cassette 200 440 meshed with dentate band 430, tooth bar 440 moved to the outside of main body 100 according to the rotation of dentate band 430.
Move in the main body 100 exterior sheet feed cassettes 200 if printer paper has joined, dentation pulley 410 rotates in the opposite direction, so that sheet feed cassette 200 is moved back into the inside of main body 100.
When control part 600 receive by the user supply with signal by the paper of input part 120 input or receive from paper induction part 500 be included in the signal of no printer paper hosting Information in the sheet feed cassette 200 time, described control part 600 is controlled the outside that power supply portions 330 move on to sheet feed cassette 200 main body 1 00.
Just, if when if no printer paper or user import paper and supply with signal in sheet feed cassette 200, control part 600 control power supply portions 330 supply power on the dentation pulley 410, so that sheet feed cassette 200 can move to the outside of main body 100.By the sheet feed cassette 200 that moves, can inform needs to load printer paper in user's sheet feed cassette 200.If the user is loaded into printer paper in the sheet feed cassette 200, then dentation pulley 410 is supplied electric power, and rotation in opposite direction, so that sheet feed cassette is installed on the main body 100.
As mentioned above, the imaging device of the various embodiment of total design all comprises sheet feed cassette according to the present invention, and described sheet feed cassette can move automatically the inside and outside of main body of imaging device, has therefore eliminated the inconvenience that the defeated paper disc of artificial installation brings.
And the various embodiment of total design according to the present invention when sheet feed cassette is contained in the body interior of imaging device, have reduced the imaging device occupation space, and the volume of main body becomes compact.Therefore, strengthened the portability of imaging device.
And, each embodiment of total design according to the present invention, because sheet feed cassette comprises the paper guide, it can support the printer paper of various sizes, thereby no longer needs the sheet feed cassette of traditional different size.
And, each embodiment of total design according to the present invention, when in the sheet feed cassette during no printer paper, sheet feed cassette is automatically moved to the imaging equipment body outside, informs that customer requirement provides paper, has strengthened the convenience that uses.
And each embodiment of total design according to the present invention when sheet feed cassette is installed in the main body of imaging device, utilizes elastic component to load on a certain position of paper to pick-up roller, thereby has reduced to pick up the required propulsive effort of paper.
Although the several embodiment to the total design of the present invention are described, but those of ordinary skills should understand, in the improvement of these embodiment of principle that does not break away from the total design of the present invention and purport, its scope can not exceed appending claims and equivalent thereof yet.
The application requires to submit in Korea S Department of Intellectual Property on August 16th, 2005, application number is the preceence of the korean patent application of NO.2005-0074808, and its disclosure quotes in full as a reference at this.

Claims (15)

1, a kind of imaging device comprises:
Main body, it comprises: input part, the imaging portion of imaging on printer paper, and the pick-up roller that printer paper is provided to this imaging portion;
Sheet feed cassette, it can move in the inside and the outside of described main body, and loads paper for described pick-up roller;
The sheet feed cassette installation unit can make inside and outside move of described sheet feed cassette in main body; And
Control part, it controls described sheet feed cassette installation unit according to the electric signal that utilizes described input part to apply, and loads paper to give described pick-up roller.
2, imaging device as claimed in claim 1, wherein said sheet feed cassette installation unit comprises:
Drive division is positioned at a side of described main body;
Be positioned at the follower on the described sheet feed cassette, described follower is corresponding with described drive division, and makes inside and outside move of described sheet feed cassette in main body; And
Power supply portion, it is controlled by described control part, for described drive division provides electric power.
3, imaging device as claimed in claim 2, wherein:
Described drive division comprises gear; And
Described follower comprises tooth bar.
4, imaging device as claimed in claim 2, wherein:
Described drive division comprises band and pulley; And
Described follower comprises tooth bar.
5, imaging device as claimed in claim 2, wherein:
Described sheet feed cassette installation unit further comprises the paper induction part, is used for detecting the printer paper that is loaded in the described sheet feed cassette, and induced signal is imposed on described control part,
Described control part is controlled described power supply portion according to described induced signal and is given described drive division with electric power supply.
6, imaging device as claimed in claim 1, wherein, described sheet feed cassette further comprises elastic component, and described elastic component is according to the quantity that is loaded in the printer paper in the described sheet feed cassette, printer paper is flexibly pressed against on the described pick-up roller, thereby load printer paper for described pick-up roller.
7, a kind of feed cassette that is applicable to imaging device comprises:
The guide of at least one adjustable dimension is used for holding the print media of multiple size;
Detecting unit is used for detecting the existence or the shortage of print media in the described feed cassette; And
Pilot unit is used for guiding described feed cassette to enter in the imaging device.
8, a kind of imaging device comprises:
Framework;
Feed cassette can automatically move into and shift out described framework, and described feed cassette comprises the guide of at least one adjustable dimension, and described guide is used for holding the print media of multiple size; And
Controller is used for controlling described feed cassette and moves into and shift out described framework.
9, imaging device as claimed in claim 8, wherein:
Described framework comprises first pilot unit, is used for receiving described feed cassette; And
Described feed cassette comprises second pilot unit that is meshed with described first pilot unit.
10, imaging device as claimed in claim 8 wherein further comprises:
Input block, described input part receives the input command that moves into and shift out framework from user's control feed cassette, and described input command is transferred to controller,
Wherein, described controller is controlled described feed cassette according to described input command and is moved into and shift out described framework.
11, imaging device as claimed in claim 8 wherein further comprises:
Detecting unit is used for detecting the existence or the shortage of the print media in the described feed cassette, and gives described controller according to testing result with command transfer,
Wherein, described controller is controlled described feed cassette according to described order and is moved into and shift out described framework.
12, imaging device as claimed in claim 11, wherein said detecting unit comprises contact switch, is used for detecting the existence or the shortage of the print media in the described feed cassette, and gives described controller according to testing result with command transfer,
Wherein said controller is controlled described feed cassette according to described order and is moved into and shift out described framework.
13, imaging device as claimed in claim 11, wherein said detecting unit comprises pressure sensor, is used for detecting the quantity of the print media in the described feed cassette, and gives described controller according to testing result with command transfer,
Wherein, described controller is controlled described feed cassette according to described order and is moved into and shift out described framework.
14, imaging device as claimed in claim 8 wherein further comprises at least one stop block, is used for preventing that described feed cassette breaks away from from described framework fully.
15, a kind of method that makes feed cassette move into and/or shift out imaging device automatically, this method comprises:
When described feed cassette is in described imaging device, utilize detecting unit to determine whether there is print media in the described feed cassette;
When in the described feed cassette during no print media, send from described detecting unit and to shift out command signal to controller what described feed cassette shifted out described imaging device; And
According to the described command signal that shifts out, utilize described controller described feed cassette to be moved to the outside of described imaging device.
CNA200610153468XA 2005-08-16 2006-08-16 Image forming apparatus having automatic paper feeding cassette installing device Pending CN1915776A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20050074808 2005-08-16
KR74808/05 2005-08-16

Publications (1)

Publication Number Publication Date
CN1915776A true CN1915776A (en) 2007-02-21

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US (1) US20070040324A1 (en)
CN (1) CN1915776A (en)

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