CN100515785C - Beeline gauge, image forming device provided with the same - Google Patents
Beeline gauge, image forming device provided with the same Download PDFInfo
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- CN100515785C CN100515785C CNB2006101518545A CN200610151854A CN100515785C CN 100515785 C CN100515785 C CN 100515785C CN B2006101518545 A CNB2006101518545 A CN B2006101518545A CN 200610151854 A CN200610151854 A CN 200610151854A CN 100515785 C CN100515785 C CN 100515785C
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- maintaining part
- linear staff
- image processing
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Abstract
The linear scale 128 is equipped with holding parts 202, 202 which are recognizably different from the scale part 201, at the opposite ends being both sides of the scale part 201 wherein a scale for generating a signal corresponding to the movement of a carriage is printed and formed. With the opposite ends of the scale part made easily recognizable for holding, the replacement work of the linear scale 128 can be carried out while holding the holding part 202. The invention provide a linear scale improved in the workability of replacement and an image forming device or the like equipped with the linear scale.
Description
Technical field
The present invention relates to linear staff (linear scale), image processing system is installed in method in the image processing system with linear staff, the method for the encoder of assembling image processing system.
Background technology
As the image processing system of printer, facsimile machine, copy device and their compounding machine etc., the known ink-jet recording apparatus that has the liquid that for example uses the record head of discharging record liquid drop to discharge recording mode as image processing system.This ink-jet recording apparatus system will write down liquid for example ink droplet (be not limited to paper to what transmit with paper from record head, and be meant and comprise that OHP etc. can adhere to the material of ink droplet or other liquid etc., also can be described as printing medium or recording medium, record-paper, paper used for recording etc.) discharge, form image (also can use synon record, printing, duplicating, printing), include the serial type device that record head moves to main scanning direction.
Open in the 2005-028594 communique (following brief note is " patent documentation 1 ") for example spy, in order to control the amount of movement and the translational speed of carriage (carriage), be provided with linear encoder, it is made of linear staff and encoder detector, described linear staff is provided with along the main scanning zone of carriage, and described encoder detector is used to detect the scale of this linear staff.Corresponding with the carriage mobile phase, according to the signal from linear encoder output, driven bracket is carried out motor-driven control.
As linear encoder in the past, for example can enumerating, the spy opens 2001-121721 communique (following brief note is " patent documentation 2 "), the disclosed device of No. 3517764 communique of Japan Patent (following brief note is " patent documentation 3 ").
In the device of conventional art, imagination is not changed linear staff, and it is very poor that linear staff is changed operation.
But, in the image processing system of for example serial type ink-jet recording as described above, discharge record liquid and form image, thereby spraying sometimes waits and is attached on the linear staff, pollute, polluted if be used to detect the linear staff that carriage moves, then detection signal disorder, carriage moves (position and speed) control and gets muddled, it is low to discharge record liquid precision, causes picture quality low.
This occasion in order to change linear staff, with hand touch sensor portion, can be adhered to dirty dirtyly equally, causes the detection signal disorder.
So, in the device of patent documentation 2, cleaning part is set, be used to clean linear staff, still, exist to be difficult to clean the dirty dirty problem that is attached on the linear staff.
In addition, because linear staff is configured near the carriage, must be configured in locking space situations between carriage and the framework, in case after installing, change very difficult.
Summary of the invention
The present invention puts forward for solving the existing problem of above-mentioned prior art, the objective of the invention is to, provide and improve the linear staff of changing operation, be provided with the image processing system of this linear staff, carry out the image processing system that linear staff is changed operation easily, linear staff is installed in method in this image processing system, makes the linear encoder assembling that comprises linear staff be easy to the method for the encoder of assembling image processing system.
To achieve these goals, the present invention proposes following scheme:
(1) a kind of linear staff is used to constitute encoder, so that move according to carriage, produces signal, it is characterized in that: at the both ends of this linear staff, be provided with can with the grip part of other parts differences.
Described in this manual " gripping " not only has gripping meaning originally, and for example has and grip with hand, or use tool holding, or whole implications such as hanging support, do not limit the gripping form.
(2) in (1) described linear staff, it is characterized in that, do not form scale in described grip part.
In (1) or (2) described linear staff, it is characterized in that (3) described grip part profile is bigger than other parts.
In any described linear staff, it is characterized in that in (1)-(3) that (4) described grip part material is different with other parts.
In any described linear staff, it is characterized in that in (1)-(4) that (5) described grip part rigidity is than other part height.
(6) in (1)-(5), in any described linear staff, it is characterized in that, be provided with hook portion in described grip part.
(7) in (1)-(6), in any described linear staff, it is characterized in that, scale portion is set forms by the strippable multilayer that forms scale.
(8) in (1)-(7), in any described linear staff, it is characterized in that, be provided with peristome in described grip part.
In (8) described linear staff, it is characterized in that (9) position of described peristome is in the both ends difference.
(10) a kind of image processing system carries record head on carriage, make described carriage scanning form image, is provided with the tying means, the peristome of tying linear staff.
(11) a kind of image processing system is provided with interim tying means, is used for the linear staff that interim tying the present invention relates to.
(12) a kind of image processing system, on the biside plate of the both sides, scanning direction of the described carriage that constitutes framework, be provided for keeping respectively the 1st maintaining part at linear staff both ends, the 2nd maintaining part, simultaneously, between the 1st maintaining part and the 2nd maintaining part, be provided with the interim maintaining part that is used for keeping described linear staff temporarily, described image processing system is provided with and is used for guide post that carriage is led, the position of described interim maintaining part above described guide post keeps described linear staff, and keeps described linear staff to the position of leaving towards the rear at described guide post.
In (12) described image processing system, it is characterized in that (13) among described the 1st maintaining part and the 2nd maintaining part, at least one side is the parts with tensile force.
In (13) described image processing system, it is characterized in that (14) described have the parts of tensile force along the described linear staff of main scanning direction drawing.
In any described image processing system, it is characterized in that in (12)-(14) that (15) position of described interim maintaining part is in from main scanning zone both end sides removes in the scope of described carriage width.
In any described image processing system, it is characterized in that in (12)-(15) that (16) be provided with and be used for guide post that carriage is led, the position of described interim maintaining part above described guide post keeps described linear staff.
In any described image processing system, it is characterized in that in (12)-(16) that (17) be provided with and be used for guide post that carriage is led, described interim maintaining part keeps described linear staff to the position of leaving towards the rear described guide post.
(18) in (12)-(17), in any described image processing system, it is characterized in that, be provided with a plurality of described interim maintaining parts.
In (18) described image processing system, it is characterized in that (19) among described a plurality of interim maintaining parts, at least one interim maintaining part is configured in described the 1st maintaining part side or the 2nd maintaining part side.
In any described image processing system, it is characterized in that in (12)-(19) that (20) described interim maintaining part is a hook portion, hang over the hole portion of described linear staff.
In any described image processing system, it is characterized in that in (12)-(19) that (21) described interim maintaining part is the portion of bearing, and bears described linear staff.
In any described image processing system, it is characterized in that in (12)-(19) that (22) described interim maintaining part is provided with otch, described linear staff is by this otch.
In any described image processing system, it is characterized in that in (12)-(19) that (23) described interim maintaining part is the structure of the described linear staff of clamping.
In any described image processing system, it is characterized in that in (12)-(19) that (24) described interim maintaining part is the structure of the described linear staff of bonding.
In any described image processing system, it is characterized in that in (12)-(19) that (25) described interim maintaining part is for using the structure of the described linear staff of magnet clamping.
In any described image processing system, it is characterized in that in (12)-(19) that (26) described interim maintaining part is the structure with the described linear staff of elastic force clamping.
In any described image processing system, it is characterized in that in (12)-(19) that (27) described interim maintaining part and described frame shape become one.
In any described image processing system, it is characterized in that in (12)-(19) that (28) described interim maintaining part and described framework form as one with the part of exterior part.
In any described image processing system, it is characterized in that in (12)-(19) that (29) described interim maintaining part is a special-purpose member.
In any described image processing system, it is characterized in that in (12)-(14) that (30) described interim maintaining part is located at and is used for being with synchronously of driven bracket.
In any described image processing system, it is characterized in that in (12)-(30) that (31) described linear staff is provided in by described carriage and along in the formed locking of the framework component parts space of main scanning direction.
In any described image processing system, it is characterized in that in (12)-(30) that (32) described linear staff is provided in not in the open space that surrounds by described carriage and along the framework component parts of main scanning direction.
(33) a kind of installation method is installed in described linear staff in the image processing system of the present invention, when being configured in linear staff in the confined space, may further comprise the steps:
(A) making described carriage under described the 2nd maintaining part side shifting state, make an end of described linear staff remain on described interim maintaining part;
(B) make described carriage shift to the 1st maintaining part side from interim maintaining part;
(C) make linear staff from remaining on interim maintaining part, remain on the 2nd maintaining part;
(D) make the other end of linear staff remain on described the 1st maintaining part.
(34) a kind of installation method is installed in described linear staff in the image processing system of the present invention, when being configured in linear staff in the open space, may further comprise the steps:
(A) make an end of described linear staff remain on described interim maintaining part;
(B) make described linear staff remain on described the 2nd maintaining part from described interim maintaining part;
(C) make the other end of linear staff remain on described the 1st maintaining part.
(35) method of the encoder of the image processing system that the present invention relates to of a kind of assembling is characterized in that: after assembling described linear staff, encoder detector is installed.
According to the linear staff that the present invention relates to, at the both ends of linear staff, be provided with can with the grip part of other parts difference, can not pollute the scale portion of linear staff, be easy to change linear staff, improve operation.
According to the image processing system that the present invention relates to, be provided with the tying means, the peristome of tying linear staff perhaps is provided with interim tying means, and the linear staff that interim tying the present invention relates to is easy to change linear staff.
According to the image processing system that the present invention relates to, on the biside plate of the both sides, scanning direction of the described carriage that constitutes framework, be provided for keeping respectively the 1st maintaining part at linear staff both ends, the 2nd maintaining part, simultaneously, between the 1st maintaining part and the 2nd maintaining part, be provided with the interim maintaining part that is used for keeping described linear staff temporarily, be easy to change linear staff.
Method in the image processing system that linear staff is installed in according to the present invention relates to when being configured in linear staff in the confined space, may further comprise the steps:
(A) making described carriage under described the 2nd maintaining part side shifting state, make an end of described linear staff remain on described interim maintaining part;
(B) make described carriage shift to the 1st maintaining part side from interim maintaining part;
(C) make linear staff from remaining on interim maintaining part, remain on the 2nd maintaining part;
(D) make the other end of linear staff remain on described the 1st maintaining part.
Like this, be easy to change linear staff.
Method in the image processing system that linear staff is installed in according to the present invention relates to when being configured in linear staff in the open space, may further comprise the steps:
(A) make an end of described linear staff remain on described interim maintaining part;
(B) make described linear staff remain on described the 2nd maintaining part from described interim maintaining part;
(C) make the other end of linear staff remain on described the 1st maintaining part.
Like this, be easy to change linear staff.
According to the method for the encoder of the assembling image processing system that the present invention relates to, assemble described linear staff after, encoder detector is installed, be easy to change linear staff.
Description of drawings
Fig. 1 represents the summary pie graph of the image processing system that the embodiment of the invention relates to;
Fig. 2 is the plane key diagram that portion is transported in image forming part in the image processing system of Fig. 1 and subscan;
Fig. 3 is major part side illustration figure;
Fig. 4 is three-dimensional diagrammatic illustration figure;
Fig. 5 is expression linear staff the 1st a routine key diagram;
Fig. 6 is expression linear staff the 2nd a routine key diagram;
Fig. 7 is expression linear staff the 3rd a routine key diagram;
Fig. 8 is expression linear staff the 4th a routine key diagram;
Fig. 9 is expression linear staff the 5th a routine key diagram;
Figure 10 is the mode declaration pattern specification figure of the maintaining part and the interim maintaining part of linear staff;
Figure 11 A, Figure 11 B are the maintaining part one routine key diagrams of linear staff;
Figure 12 is the allocation position mode declaration pattern specification figure of the main scanning direction of interim maintaining part;
Figure 13 is the mode declaration pattern specification figure that bears a plurality of interim maintaining parts;
Figure 14 is the perspective illustration of interim maintaining part the 1st example of expression;
Figure 15 is the perspective illustration of interim maintaining part the 2nd example of expression;
Figure 16 is the perspective illustration of interim maintaining part the 3rd example of expression;
Figure 17 is the perspective illustration of interim maintaining part the 4th example of expression;
Figure 18 is the perspective illustration of interim maintaining part the 5th example of expression;
Figure 19 is the perspective illustration of interim maintaining part the 6th example of expression;
Figure 20 is the perspective illustration of interim maintaining part the 7th example of expression;
Figure 21 A-Figure 21 C is the linear staff installation method mode declaration pattern specification figure that the present invention relates to;
Figure 22 is another routine key diagram of interim maintaining part.
The specific embodiment
Below, present invention will be described in detail with reference to the accompanying embodiment, in following examples, though to inscape, kind, combination, shape, configuration waits and has done various qualifications relatively,, these only exemplify, and the present invention is not limited thereto.
With reference to image processing system one example that Fig. 1-Fig. 4 explanation the present invention relates to.Fig. 1 represents the whole summary pie graph of image processing system that the embodiment of the invention relates to, and Fig. 2 is the plane key diagram that portion is transported in image forming part in the image processing system of Fig. 1 and subscan, and Fig. 3 is its side illustration figure, and Fig. 4 is three-dimensional diagrammatic illustration figure.
This image processing system is provided with image forming part (means) 2 and the subscan that are used to form image and transports portion's (means) 3 etc. in the inside of device body 1 (in the framework).Be provided with as taking in the sheet feed section (means) 4 of means in the bottom of device body 1, separate as the printing medium that is transported parts (for simplicity following from these sheet feed section 4 many ground, brief note is " paper ", but material is not limited to paper) 5, carry out paper supply, on one side by subscan transport portion 3 with the position of image forming part 2 subtends, transport paper 5 discontinuously, by image forming part 2 drop is discharged on one side and forms (record) desired image on the paper 5, after this, transport portion 6 by row's paper, paper 5 is discharged on the top row's paper platform 7 that is formed on device body 1.Image forming part 2 and subscan transport unit 3 are formed assembly, make Mechanical Driven (engine) assembly 100, make its detachable being installed in freely on the device body 1.
This image processing system is as the input system of the view data (printed data) that forms on image forming part 2, has the image reading unit (scanner section) 11 that is used for reading images above the top of device body 1, row's paper disc 7.This image reading unit 11 makes the scanning optics 15 that comprises lighting source 13 and reflective mirror 14 and comprise that the scanning optics 18 of reflective mirror 16,17 moves, the original image of mounting on contact glass 12 read, original image after will scanning with the image read element 20 that is configured in lens 19 rears reads in as picture signal, picture signal after reading in is carried out digitized image processing, and the printed data after image can being handled prints.In addition, on contact glass 12, have and push the pressing plate 10 that original copy is used.
Here, the image forming part 2 of this image processing system is as Fig. 2-shown in Figure 4, be provided with cradle guide 21 and guide support member 22, described cradle guide 21 crossbearers are between front side board 101F and back side panel 101R, described guide support member 22 is located at the back and supports on the 101B, by described cradle guide 21 and guide support member 22, keep carriage 23 to move along main scanning direction, synchronously be with 29 by being erected between drive pulley 28A and the driven pulley 28B by main scanning motor 27, carry out motion scan at main scanning direction.
On this carriage 23, carrying by 2 dropping liquids of discharging black (Bk) seal China ink respectively and discharging the record head 24k1 that head constitutes, 24k2, by discharging cyan (C) Yin Mo respectively, magenta (M) Yin Mo, each 1 drop of yellow (Y) seal China ink is discharged the record head 24c that head constitutes, 24m, five drops that amount to of 24y (when not distinguishing color and general designation the time be called " record head 24 ") are discharged heads, carriage 23 is moved along main scanning direction, when paper 5 being transmitted along paper direction of transfer (sub scanning direction) by subscan transport unit 3, discharge drop from record head 24 and form image, constitute so-called " shuttle " type (shuttle) mode.
On this carriage 23, carrying auxiliary tank 25 from usefulness to each record head 24 that the record liquid of required color is supplied with.On the other hand, as shown in Figure 1, from the front of device body 1 to cartridge installation portion 26A, can load and unload to be installed with freely and take in black (Bk) Yin Mo, cyan (C) Yin Mo, magenta (M) Yin Mo, yellow (Y) seal China ink respectively, replenish to auxiliary tank 25 of all kinds by not shown pipe from the black cartridge 26 of seal of all kinds and supply with seal black (record liquid) as the black cartridge 26 of seal of all kinds that writes down the liquid cartridge.In addition, make the structure that black seal China ink is supplied with to 2 auxiliary tanks 25 from 1 black cartridge processing 26 of seal.
In record head 24, as the pressure-generating device that the Yin Mo that prints (pressure generating chamber) in the black stream is pressurizeed (driving means), can use the piezo-electric type structure, or the fever type structure, or the electrostatic structure etc.The oscillating plate that described piezo-electric type structure is used piezoelectric element to make and formed the wall that prints black stream is out of shape, and the black stream internal volume of seal is changed, and discharges ink droplet; Described fever type structure uses heating resistor to heat printing China ink in the black stream of seal, and the pressure that uses gassing to produce is discharged ink droplet; Described electrostatic structure makes and dispose relative with electrode of oscillating plate that forms the wall that prints black stream makes the oscillating plate distortion by the electrostatic force that produces between oscillating plate and electrode, and the black stream internal volume of seal is changed, and discharges ink droplet.
In addition, be provided with linear encoder, it is made of linear staff 128 and encoder detector 129, and described linear staff is along the main scanning direction of carriage, be arranged between front side board 101F and the back side panel 101R, described encoder detector is located on carriage 23 back sides (with reference to Fig. 2).Move corresponding signal according to what export with carriage 23, drive control main scanning motor 27,,, carry out the main scanning control of carriage 23 with the amount of movement of needs with the speed of needs from this linear encoder.Encoder detector 129 as shown in Figure 3, insertion above carriage 23 is installed in support 129a on the carriage 23, is installed in the position that sets.
At the nonprinting region of the scanning direction of carriage 23 side, as shown in Figure 2, disposing be used to keep, the keeping of state of the nozzle of recovery record 24 recover mechanism's (device) 121.This is kept and recovers mechanism 121 and dispose following parts: as 1 suction that the cover of each nozzle face 24a capping of 5 record heads 24 and double as is Hydra with covering 122a; 4 Hydra lid 122b～122e; Be used for the nozzle face 24a of record head 24 is carried out the wiper blade 124 as wiper member of wiping; Be used to carry out the empty Raft recipient 125 that sky Raft goes out.
Also have,, disposing and be used to carry out the empty Raft recipient 126 that sky Raft goes out at the nonprinting region of the opposite side of the scanning direction of carriage 23.On this sky Raft recipient 126, be formed with opening 127a～127e.
Subscan transport unit 3 has following parts: endless conveyor belt 31, paper 5 conversions that to supply with from the below are 90 ° of direction of transfers roughly, it is transmitted relatively with image forming part 2 to ground, be erected at transporting between roller 32 and the driven voller 33 as driven roller as jockey pulley; Charging roller 34 for making this conveyer belt 31 surface chargings, applies the AC bias voltage, as charging device; Guiding parts 35, in the subtend zone of image forming part 2 to conveyer belt 31 channeling conducts; Pushing roller (backer roll) 36 is pushing paper 5 with the position of transporting roller 32 subtends to conveyer belt 31; Disengaging pawl 37 will form the paper 5 of image from conveyer belt 31 separation by image forming part 2; And transfer roller 38, be used for the paper 5 after separating is sent to row's paper transport unit 6.
By being with 132 and synchronous roller 133 synchronously, making and transport roller 32 revolutions that like this, the conveyer belt 31 of this subscan transport unit 3 is along paper direction of transfer (sub scanning direction) revolution of Fig. 2 from subscan motor 131.
As shown in Figure 3, push part 135 leading section sides are energized towards moving belt 31, backer roll 36 is made of inlet backer roll 36A and front end backer roll 36B, and described inlet backer roll 36A is in described push part 135 and transport roller 32 subtends, described front end backer roll 36B and guiding parts 35 subtends.
Sheet feed section 4 has following parts: can insert, extract out to device body 1, as the folded paper feeding cassette 41 that carries and take in the accommodation device of plurality of sheets of paper 5; Paper 5 in the feed cassette 41 are sent the donor rollers 42 and the friction pad 43 of usefulness one by one discretely, the paper 5 relative subscan transport units of being supplied with 3 are transmitted a pair of registration roller 44 of usefulness.By the paper feeding motor (drive source) 45 that constitutes by HB type stepper motor,, make paper feed roller 42 turn round through not shown paper heating clutch.Drive a pair of registration roller 44 revolutions by paper feeding motor 45.
Row's paper transport unit 6 is provided with two couples row paper transfer roller 61,62 that transmission has formed the paper 5 of image, is used for a pair of row's paper transfer roller 63 and a pair of exit roller 64 that paper 5 is sent to row's paper disc 7.
In the image processing system that constitutes like this, the revolution amount of transporting roller 32 that drives conveyer belt 31 is detected, according to this detected revolution amount subscan motor 131 is driven control, simultaneously never illustrated AC bias voltage supply unit applies high voltage as the square wave of the both positive and negative polarity of alternating voltage to charging roller 34, thus, the direction of transfer of the relative conveyer belt 31 of the electric charge of positive and negative is applied on the conveyer belt 31 alternately bandedly, on conveyer belt 31, carry out chargedly, generate non-uniform electric field with the charged width of regulation.
Therefore, supply with paper 5 from sheet feed section 4, send into and transport between roller 32 and the pushing roller 36, if deliver on the conveyer belt 31 of described charge generation non-uniform electric field by forming both positive and negative polarity, paper 5 is along the instantaneous polarization of the direction of electric field, be attracted on the conveyer belt 31 by Electrostatic Absorption power, follow conveyer belt 31 to move and be transmitted.
Then, with this conveyer belt 31 paper 5 is transmitted off and on one side, from record head 24 will write down the drop of liquid to paper 5 discharges, record (printing) image on one side, the front of the paper 5 that printed is separated from conveyer belt 31 with disengaging pawl 37, send to arranging paper transport unit 6 with transfer roller 38.
In printing (record) standby, carriage 23 recovers mechanism's 121 side shiftings to keeping, and with covering the 122 nozzle face cappings with record head 24, makes nozzle maintenance moisture state, thus, prevents that the discharge that the Yin Yinmo drying causes is bad.And, under with suction and the state of Hydra lid 122a with record head 24 cappings, from nozzle suction (being called " nozzle suction " or " record head suction ") record liquid, carry out recovery action with record liquid behind the tackify and bubble discharge, in order to recover action attached to the removing of the China ink of the seal on the nozzle face of record head 24, carry out wiping with wiper blade 124 because of described.Before recording start, record way is medium, to carrying out the empty Raft action of discharging to empty Raft recipient 125 with the irrelevant Yin Mo of record.Thus, keep the stable discharging performance of record head 24.
Below, with reference to Fig. 5 to Fig. 9, the different examples that constitute the linear staff of the present invention 128 in this image processing system are described.
Fig. 5 is expression linear staff the 1st a routine key diagram, and as shown in Figure 5, linear staff 128 comprises scale portion 201, and printing forms scale, is used for moving the generation signal according to carriage.Both sides in described scale portion 201 are both ends, and grip part 202,202 is set, and can discern different with described scale portion 201.In the present embodiment, 202 do not form scale in the grip part, can discern.
Like this, described linear staff 128 is provided with the grip part 202 that can discern at scale portion both ends, and can easily discern both ends can grip, on one side can grip this grip part 202, Yi Bian carry out the replacing operation of linear staff 128.Like this, can not pollute linear staff, change at an easy rate, improve and change operation.
This occasion, 202 do not print the formation scale in the grip part, can discern, and can form the grip part simply.
In addition, in each grip part 202 of described linear staff 128, form peristome 203A, 203B (being designated as " peristome 203 " when not distinguishing) is used for and the front side board 101F that constitutes framework, back side panel 101R tying.Like this, keeping on the tying means, can easily change linear staff 128 by for example tying means such as hook being set in the device body side, can hanging over.
The peristome 203A of the grip part 202 of described linear staff 128 is formed on distance a1 place, one top, and peristome 203B is formed on apart from a2 place, another top, makes peristome 203A, the position difference of 203B.Like this, can easily hold when being installed to the device body side towards, form the face (printing surface) of scale portion 201, improve and change operation.That is, the scale portion 201 of described linear staff 128 forms at the scale that is printed on one side, must be with the detection faces of printing surface as encoder detector 129, this occasion is by making grip part about 202,202 different, can be easily clearly towards, difference printing surface.
Below, with reference to Fig. 6, Fig. 6 is expression linear staff the 2nd a routine key diagram, as shown in Figure 6, makes that the profile width of each grip part 202 at both ends of linear staff 128 is that scale portion 201 is wide than other parts, forms big relatively grip part 202.
Like this, understand easily and can grip, grip easily.
Below, with reference to Fig. 7, Fig. 7 is expression linear staff the 3rd a routine key diagram, as shown in Figure 7, makes each grip part 202 at both ends of linear staff 128 use the material different with scale portion 201 to form, like this, and clear easily can the gripping.
This occasion can use rigidity to form grip part 202 than scale portion's 201 high materials.Understand like this, easily and can grip.
Below, with reference to Fig. 8, Fig. 8 is expression linear staff the 4th a routine key diagram, as shown in Figure 8, on the grip part 202 at the both ends of linear staff 128 hook portion 204 is set.Like this, by in the device body side tying means being set, described tying means tangle hook portion 204, can at an easy rate linear staff be remained in the device body.
Below, with reference to Fig. 9, Fig. 9 is expression linear staff the 5th a routine key diagram, as shown in Figure 9, the scale portion 201 of linear staff 128 is provided with scale, and described scale portion 201 forms the some clads (coating) that can peel off on base material 211, in the present embodiment, be three layers, promptly 212a-212c forms scale.Like this, when the dirty generation occasion of dirt,, can obtain regeneration by peeling off described clad.
Below, illustrate linear staff 128 is installed to device body 1 side.
With reference to Fig. 4 and Figure 10, in this image processing system, the biside plate 101F of the both sides, scanning direction of carriage, 101R constitutes framework 101, the 1st maintaining part 301 is set on described back side panel 101R, the 2nd maintaining part 302, the both ends that are used to keep linear staff 128 are set on described front side board 101F.Between the 1st maintaining part 301 and the 2nd maintaining part 302, be provided with interim maintaining part 303 as interim maintenance means, be used for keeping linear staff 128 temporarily.
At this, with reference to Figure 11 A and Figure 11 B, described Figure 11 A and Figure 11 B are the maintaining part one routine key diagrams of linear staff, as Figure 11 A, shown in Figure 11 B, the 2nd maintaining part 302 is that leaf spring 302A constitutes by the parts with tensile force, makes leaf spring 302A hang over the peristome 203 of linear staff 128, keep linear staff 128, be stretched is keeping linear staff 128 towards the lateral direction (direction shown in the arrow of Figure 11 A) of front side board 101F at main scanning direction.Like this, when film-like members such as use PET form linear staff 128, can set to keep tension state.Also can constitute the 1st maintaining part 301, perhaps constitute the 1st maintaining part 301 and the 2nd maintaining part 302 by the parts that have tensile force respectively by parts with tensile force.
Special-purpose member 304 is installed on the back support member 101B that constitutes framework 101, and described interim maintaining part 303 is formed on this special-purpose member 304.Special-purpose member 304 also can form as one with back support member 101B, perhaps also can form as one with the existing miscellaneous part (for example distribution push part) that is not the parts of formation framework 101.
Below, with reference to Figure 12, Figure 12 is the allocation position mode declaration pattern specification figure of the main scanning direction of interim maintaining part, as shown in figure 12, the allocation position of 303 main scanning direction of this interim maintaining part is made as in the scope SL, the scope of described scope SL for removing carriage 23 width C L from the both end sides in main scanning zone.Like this, as described later, remain under the state of interim maintaining part 303 in a end with linear staff 128 temporarily, make carriage 23 from the double dot dash line shown position towards the solid line position direction, cross interim maintaining part 303 and move, can be easy to make that carriage 23 passes through.
As shown in Figure 3, in short transverse, interim maintaining part 303 is positioned at guide post 21 tops, and in the present embodiment, distance is the position of b, and at fore-and-aft direction, interim maintaining part 303 is positioned at guide post 21 rears, and in the present embodiment, distance is the position of c.Like this, improved sliding between guide post 21 and the carriage 23, can prevent that the lubricating grease or the lubricated wet goods lubricant that are coated with are attached to pollution on the linear staff 128.
Interim maintaining part 303 can be provided with a plurality of, and this occasion is for example shown in Figure 13, when three interim maintaining part 303a-303c are set, is preferably, and is configured in the 2nd maintaining part 302 sides to interim maintaining part 303c of major general.Like this, when changing linear staff 128, can keep temporarily, carry out easily and change operation in position near the 2nd maintaining part 302 (or the 1st maintaining part 301).
Below, with reference to Figure 14-Figure 20, the different examples that are used for temporarily keeping linear staff 128 are described.
In Figure 14 example, being provided with hole portion on linear staff 128 is peristome 203, is provided with hook portion 303A on special-purpose member 304, and interim maintaining part 303 is made as described hook portion 303A, and this hook portion 303A hangs in the described peristome 203.
In Figure 15 example, on special-purpose member 304, be provided with the 303B of portion's of bearing (bearing platform), interim maintaining part 303 is made as bears the 303B of portion, be used to bear linear staff 128.
In Figure 16 example, on special-purpose member 304, be provided with joint-cutting parts 303C, have joint-cutting opening 303Ca on it, be used for by linear staff 128, interim maintaining part 303 is made as described joint-cutting parts 303C.
In Figure 17 example, on special-purpose member 304, be provided with hold assembly 303D, have seam shape notch 303Da on it, so that clamping linear staff 128 is made as described hold assembly 303D with interim maintaining part 303.
In Figure 18 example, on special-purpose member 304, be provided with bonding parts 303E, linear staff 128 can be bonded on these bonding parts 303E with loading and unloading, and interim maintaining part 303 is made as described bonding parts 303E.
In Figure 19 example, interim maintaining part 303 is made as magnet 303F, this magnet 303F is clamped in linear staff 128 on the special-purpose member 304.
In Figure 20 example, on special-purpose member 304, be provided with flexure strip parts 303G, it is made as described flexure strip parts 303G with elastic force clamping linear staff 128 with interim maintaining part 303.
Below, with reference to the installation method embodiment of Figure 21 A-Figure 21 C explanation linear staff 128, Figure 21 A-Figure 21 C is the linear staff installation method mode declaration pattern specification figure that the present invention relates to.
In this image processing system, as above-mentioned shown in Figure 3, linear staff 128 is provided in the locking space 321.This locking space 321 at fore-and-aft direction by side plate 101F, 101R forms, form by carriage 23 and along the back support member 101B as framework 101 component parts of main scanning direction at left and right directions, at above-below direction by guided bearing spare (guide rail) 22 and be used to keep the push part 125 of backer roll 36 to form.
Shown in Figure 21 A, making carriage 23 move under the 2nd maintaining part 302 side states, make and insert linear staff 128 opening by back side panel 101R in the space 321, make the peristome 203 chimeric tyings of an end of linear staff 128 in interim maintaining part 303, keep (steps A).Linear staff 128 is examples of linear staff shown in Figure 5.
After this, shown in Figure 21 B, make carriage 23 shift to the 1st maintaining part 301 sides (step B) from interim maintaining part 303.Like this, carriage 23 is passed in an end of linear staff 128.
So, shown in Figure 21 C, make an end of linear staff 128 break away from interim maintaining part 303, by the opening of front side board 101F, described peristome 203 chimeric tyings are being kept (step C) in the 2nd maintaining part 302.After this, make the peristome 203 chimeric tyings of the other end of linear staff 128 in the 1st maintaining part 301, keep (step D).
By above steps,, also be easy to install this linear staff 128 even be provided in linear staff 128 in the locking space 321.Therefore, when changing linear staff 128, also can be easy to assemble, can improve and change operation.
In another embodiment of the present invention, linear staff 128 is not provided in occasion in the locking space, promptly, be provided in occasion in the open space, make an end of linear staff 128 remain on interim maintaining part 303 (steps A), make an end of linear staff 128 from remaining on interim maintaining part 303, make the other end of linear staff 128 remain on the 1st maintaining part 301 (step C) to remaining on the 2nd maintaining part 302 (step B).Like this, can install at an easy rate.Therefore, when changing linear staff 128, can be easy to assemble, can improve and change operation.
Like this, behind the installation linear staff 128, as shown in Figure 3, insert the encoder detector 129 that constitutes linear encoder, be installed in carriage 23, can at an easy rate encoder be assembled in the image processing system from carriage 23 upsides.
Below, illustrate with reference to Figure 22 interim maintaining part is arranged on synchronously with the example on 29.
In the present embodiment, form interim maintaining part 303H in the outer peripheral face side with 29 synchronously.Like this, as shown in the drawing, with an end tying of linear staff 128 under the state of interim maintaining part 303H, if make carriage 23 move, then linear staff 128 makes linear staff 128 very simple to the operation that the 2nd maintaining part 302 moves from interim maintaining part 303 relatively towards the 2nd maintaining part 302 side shiftings.
Above with reference to description of drawings embodiments of the invention, but the present invention is not limited to the foregoing description.Can do all changes in the technology of the present invention thought range, they all belong to protection scope of the present invention.
Claims (20)
1. an image processing system is provided with carriage and linear staff, carries record head on the described carriage, and described linear staff is used to constitute encoder, so that move according to carriage, produces signal, makes described carriage scanning form image, it is characterized in that:
On the biside plate of the both sides, scanning direction of the described carriage that constitutes framework, be provided for keeping respectively the 1st maintaining part at linear staff both ends, the 2nd maintaining part, simultaneously, between the 1st maintaining part and the 2nd maintaining part, be provided with the interim maintaining part that is used for keeping described linear staff temporarily
Described image processing system is provided with and is used for guide post that carriage is led, and the position of described interim maintaining part above described guide post keeps described linear staff, and keeps described linear staff to the position of leaving towards the rear at described guide post.
2. according to the image processing system described in the claim 1, it is characterized in that among described the 1st maintaining part and the 2nd maintaining part, at least one side is the parts with tensile force.
3. according to the image processing system described in the claim 2, it is characterized in that described have the parts of tensile force along the described linear staff of main scanning direction drawing.
4. according to any described image processing system among the claim 1-3, it is characterized in that the position of described interim maintaining part is in from main scanning zone both end sides removes in the scope of described carriage width.
5. according to any described image processing system among the claim 1-3, it is characterized in that, be provided with a plurality of described interim maintaining parts.
6. according to the image processing system described in the claim 5, it is characterized in that among described a plurality of interim maintaining parts, at least one interim maintaining part is configured in described the 1st maintaining part side or the 2nd maintaining part side.
7. according to any described image processing system among the claim 1-3,6, it is characterized in that described interim maintaining part is a hook portion, hang over the hole portion of described linear staff.
8. according to any described image processing system among the claim 1-3,6, it is characterized in that described interim maintaining part is the portion of bearing, and bears described linear staff.
9. according to any described image processing system among the claim 1-3,6, it is characterized in that described interim maintaining part is provided with otch, described linear staff is by this otch.
10. according to any described image processing system among the claim 1-3,6, it is characterized in that described interim maintaining part is the structure of the described linear staff of clamping.
11., it is characterized in that described interim maintaining part is the structure of the described linear staff of bonding according to any described image processing system among the claim 1-3,6.
12., it is characterized in that described interim maintaining part is for using the structure of the described linear staff of magnet clamping according to any described image processing system among the claim 1-3,6.
13., it is characterized in that described interim maintaining part is the structure with the described linear staff of elastic force clamping according to any described image processing system among the claim 1-3,6.
14., it is characterized in that described interim maintaining part and described frame shape become one according to any described image processing system among the claim 1-3,6.
15., it is characterized in that described interim maintaining part and described framework form as one with the part of exterior part according to any described image processing system among the claim 1-3,6.
16., it is characterized in that described interim maintaining part is located at and is used for being with synchronously of driven bracket according to any described image processing system among the claim 1-3,6.
17., it is characterized in that described linear staff is provided in by described carriage and along in the formed locking of the framework component parts space of main scanning direction according to any described image processing system among the claim 1-3,6.
18., it is characterized in that described linear staff is provided in not in the open space that surrounds by described carriage and along the framework component parts of main scanning direction according to any described image processing system among the claim 1-3,6.
19. an installation method is installed in described linear staff in the image processing system described in the claim 17, it is characterized in that, may further comprise the steps:
(A) making described carriage under described the 2nd maintaining part side shifting state, make an end of described linear staff remain on described interim maintaining part;
(B) make described carriage shift to the 1st maintaining part side from interim maintaining part;
(C) make linear staff from remaining on interim maintaining part, remain on the 2nd maintaining part;
(D) make the other end of linear staff remain on described the 1st maintaining part.
20. an installation method is installed in described linear staff in the image processing system described in the claim 18, it is characterized in that, may further comprise the steps:
(A) make an end of described linear staff remain on described interim maintaining part;
(B) make described linear staff remain on described the 2nd maintaining part from described interim maintaining part;
(C) make the other end of linear staff remain on described the 1st maintaining part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP266312/05 | 2005-09-14 | ||
| JP2005266312A JP4651487B2 (en) | 2005-09-14 | 2005-09-14 | Image forming apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1931595A CN1931595A (en) | 2007-03-21 |
| CN100515785C true CN100515785C (en) | 2009-07-22 |
Family
ID=37877680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101518545A Expired - Fee Related CN100515785C (en) | 2005-09-14 | 2006-09-13 | Beeline gauge, image forming device provided with the same |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4651487B2 (en) |
| CN (1) | CN100515785C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5194937B2 (en) * | 2008-03-27 | 2013-05-08 | セイコーエプソン株式会社 | Recording apparatus and manufacturing method thereof |
| JP5262455B2 (en) * | 2008-09-01 | 2013-08-14 | 株式会社ニコン | Exposure apparatus, exposure method, and device manufacturing method |
| JP5568925B2 (en) * | 2009-08-27 | 2014-08-13 | セイコーエプソン株式会社 | Recording device |
| CN103625114B (en) * | 2013-11-19 | 2015-10-28 | 中国电子科技集团公司第四十八研究所 | A kind of ink discharge device preparing the ultra-fine major-minor grid line of solar cell |
| CN110435302A (en) * | 2019-07-24 | 2019-11-12 | 苏州奥泰数码科技有限公司 | A kind of hand held printer of printing speed |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0453536Y2 (en) * | 1987-09-11 | 1992-12-16 | ||
| US6254292B1 (en) * | 1999-02-19 | 2001-07-03 | Hewlett Packard Company | Pin-supported and -aligned linear encoder strip for a scanning incremental printer |
| JP2001121721A (en) * | 1999-10-25 | 2001-05-08 | Canon Inc | Recording device |
-
2005
- 2005-09-14 JP JP2005266312A patent/JP4651487B2/en not_active Expired - Fee Related
-
2006
- 2006-09-13 CN CNB2006101518545A patent/CN100515785C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4651487B2 (en) | 2011-03-16 |
| JP2007076133A (en) | 2007-03-29 |
| CN1931595A (en) | 2007-03-21 |
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