CN2577351Y - Scanning line correcting mechanism - Google Patents
Scanning line correcting mechanism Download PDFInfo
- Publication number
- CN2577351Y CN2577351Y CN 02258007 CN02258007U CN2577351Y CN 2577351 Y CN2577351 Y CN 2577351Y CN 02258007 CN02258007 CN 02258007 CN 02258007 U CN02258007 U CN 02258007U CN 2577351 Y CN2577351 Y CN 2577351Y
- Authority
- CN
- China
- Prior art keywords
- frame body
- major axis
- bare headed
- sweep trace
- axis cover
- 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
- Connection Of Plates (AREA)
Abstract
The utility model relates to a scanning line correcting mechanism. The scanning line correcting mechanism is characterized in that a long axle sleeve structure of the side part and the body part of an original optical head frame are designed into a horizontal movable connection structure, and the relative rotation angle of which can be adjusted; a rotation angle adjusting mechanism and a rotation angle fixed structure are arranged between the two parts; the rotation angle fixed structure uses the matching of fastening bolts and a long slot to correspondingly fix a long axle sleeve and an optical head frame body, wherein, one of the long axle sleeve and the optical head frame body is provided with the long slot, and the other one is provided with a screw hole; the rotation angle adjusting mechanism can use a manual adjusting wheel with a threaded stud or a single bolt, and can also use a spring or an elastic tongue piece. The utility model changes the long axle sleeve and the optical head frame body into a moving adjustable relationship; the deflection of scanning lines is adjusted by the rotation angle adjusting mechanism; then the rotation angle fixed structure is used for locking adjustment results for providing readjustment opportunities for the deflection of the scanning lines generated after a scanning head is assembled on a system and in the course of the operation of the scanning head; the deflection value of the scanning lines can also be easily adjusted nearby 0 value.
Description
Technical field
The utility model relates to the adjustment of scanner optical system, is specifically related to a kind of follow-up adjusting mechanism of sweep trace when deflection (Skew) occurring.So-called follow-up adjusting mechanism is meant that scanner head is assembled into after the system, can do fine setting and correction to deflection (Skew) by said mechanism in case deflection (Skew) appears in sweep trace, and needn't unload the position that scanner head is readjusted charge-coupled device (CCD/B).
Background technology
In scanner structure, scanner head is the core of opto-electronic conversion mechanism, therefore must be in manufacture process through the test and the adjusting process of a series of strictnesses, i.e. OMA (OpticalMechanism Adjustment) is adjusted in optical facilities, its objective is in order to bring into play its high optical property.Deflection (Skew) for sweep trace, because the major axis of existing scanner head cover part partly is structure as a whole with bare headed frame body, generally realizing in vertical direction deviation and inclination by adjusting charge-coupled device (CCD/B) in the OMA operation, is fixed charge coupling mechanism (CCD/B) relative position after mixing up.Owing to making the Skew value of sweep trace, two aspect reasons are difficult for adjusting in the practice near 0 value, wherein first kind of reason is: because there is the certain proportion relation in charge-coupled device (CCD/B) with the file breadth on the scanner on the size of length of scanning line direction, the M value of general this proportionate relationship is approximately 0.1 (M=CCD size/file book size=1: 10), it is too high to adjust the accuracy requirement of sweep trace deflection from charge-coupled device (CCD/B), so that be difficult to sweep trace Skew value is transferred near 0 value.Second kind of reason is: after the scanner head of adjusting was assembled into system, because system's self reason also can cause sweep trace certain deflection to occur, and can't adjust this deflection (Skew) this moment again.For this reason, the utility model is from the follow-up adjustable thinking of sweep trace deflection, on scanner head, designed the sweep trace aligning gear, after scanner head is assembled into system, can finely tune and proofread and correct by this aligning gear in case deflection (Skew) appears in sweep trace, overcome above-mentioned deficiency with this, further improve the optical property of scanner.
Summary of the invention
For achieving the above object, the technical solution adopted in the utility model is: a kind of sweep trace aligning gear, the major axis nested structure of original bare headed frame sidepiece is become the adjustable movable connection structure of a kind of horizontal direction relative rotation with bare headed frame body partial design, a corner governor motion and a corner fixed sturcture are set between above-mentioned two parts; Described corner fixed sturcture adopts trip bolt to cooperate with long slot bore major axis cover and bare headed frame body relative fixed, wherein major axis overlap and bare headed frame body in one be provided with long slot bore, another is provided with screw hole.
The related content and the change interpretation of technique scheme are as follows:
1, in the such scheme, described " major axis cover " is meant the guideway that the scanner head sidepiece cooperates with major axis.Described " bare headed frame body " is meant optical system frame structures such as camera lens, charge-coupled device (CCD/B) and reflex reflector lens are installed.Described " the horizontal direction relative rotation is adjustable " is meant in the flatbed scanner scanner head in working order in surface level of nutation apparent, the adjustable included angle of the axis relative scanning line of its major axis cover.
2, in the such scheme, described major axis cover is designed to the adjustable movable connection structure of corner in the horizontal direction with bare headed frame body part can two kinds of versions:
(1), the major axis of original bare headed frame cover part is partly split into two members with bare headed frame body, be hinged and connected in the horizontal direction between two members.The axis of major axis cover and the angle of sweep trace can be adjusted with hinged relationship between the two like this.
(2), original bare headed frame major axis cover part is separated with groove with bare headed frame body part, and that a side end keeps is fixedly connected.The angle of the axis of major axis cover and sweep trace can utilize between the two and adjust in the elastic deformation of fixed connection place like this.
3, in the such scheme, described " corner governor motion " is meant a kind of structure that can change major axis cover axis and sweep trace angle, specifically comprises following several version:
(1), described corner governor motion is made of manual adjustment wheel, this manual adjustment wheel is provided with stud bolt, screw thread on the stud bolt is reverse mutually, manual adjustment wheel is between major axis cover and bare headed frame body, one of the reverse thread at its two ends cooperates with threaded hole on the major axis nested structure, and another cooperates with threaded hole on the bare headed frame body part.This manual adjustment wheel utilizes the reverse thread on the stud bolt to be connected with major axis cover and the threaded hole on the bare headed frame body respectively and regulates the angle that major axis overlaps axis and sweep trace.
(2), described corner governor motion is made of manual adjustment wheel, an end is provided with bolt on this manual adjustment wheel, and the other end is provided with axle, and manual adjustment wheel is between major axis cover and bare headed frame body, bolt cooperates with the threaded hole of respective side, and axle is rotatably assorted with the hole of respective side.This manual adjustment wheel utilizes single ended bolt and rotating shaft to overlap and regulate being connected of bare headed frame body the angle of major axis cover axis and sweep trace respectively with major axis.
(3), described corner governor motion is made of spring, this spring is between major axis cover and bare headed frame body, its two ends act on respectively on the entity of major axis cover and bare headed frame body.This structure be utilize the spring force effect with sweep trace to a direction deflection, and when the manual compression spring with sweep trace to another direction deflection.
(4), described corner governor motion is made of an elastic tongue piece, this elastic tongue piece is between major axis cover and bare headed frame body, its root is fixed therein on the member, end contacts with another member.This structure be utilize the effect of elastic tongue piece elastic force with sweep trace to a direction deflection, and when the manual compression elastic tongue piece with sweep trace to another direction deflection.
(5), described corner governor motion is made of a set screw, this set screw is threaded with one of major axis cover and bare headed frame body, its top acts on another member.
4, in the such scheme, described corner fixed sturcture is meant the fixing a kind of structure of sweep trace relative major axis cover axis.When unclamping this fixed sturcture, can adjust the deflection of sweep trace by the corner governor motion, mix up the back and by the corner fixed sturcture major axis is overlapped and bare headed frame body relative fixed, the axis of major axis cover and the sweep trace angle on the bare headed frame no longer change at this moment.
The utility model principle of work is: major axis cover part on the original scanning head is changed the adjustable relation of a kind of activity that is made as with the relation of fixedlying connected of bare headed frame body part, utilize corner governor motion between major axis cover and the bare headed frame to adjust the deflection of sweep trace, the result that will adjust by the corner fixed sturcture locks then.This programme sweep trace aligning gear is in the lock state usually, if when finding that deflection appears in sweep trace behind the assembling scanner head then adjust by this mechanism.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1, the utility model belongs to follow-up additional adjusting mechanism, generally adopts after scanner head is assembled into system, and still by charge-coupled device (CCD/B) deflection of sweep trace is adjusted when OMA operates.The benefit of this design is a kind of additional adjustment means of having set up, and scanner head still can be adjusted the deflection of sweep trace by aligning gear after being assembled into system.
2, the utility model is adjusted the deflection of sweep trace by the angle that changes major axis cover axis and sweep trace, and this fine setting can easily be adjusted to deflection (Skew) value of sweep trace near 0 value.
3, the utility model is simple in structure, is skillfully constructed, and adjusts the precision height, and especially the sweep trace deflection that scanner head is assembled into after the system and occurs in the use provides and adjusted chance again, plays positive role to improving quality of scanning, brings convenience to the user.
Description of drawings
Accompanying drawing 1 is first kind of embodiment stereographic map of the utility model;
Accompanying drawing 2 is the side view of Fig. 1;
Accompanying drawing 3 is the vertical view of Fig. 1;
Accompanying drawing 4 is second kind of embodiment stereographic map of the utility model;
Accompanying drawing 5 is the side view of Fig. 4;
Accompanying drawing 6 is the vertical view of Fig. 4;
Accompanying drawing 7 is the third embodiment stereographic map of the utility model;
Accompanying drawing 8 is the side view of Fig. 7;
Accompanying drawing 9 is the vertical view of Fig. 7;
Accompanying drawing 10 is a kind of structural perspective of the utility model major axis cover;
Accompanying drawing 11 is the another kind of structural perspective of the utility model major axis cover;
Accompanying drawing 12 is a sweep trace synoptic diagram under normal circumstances in the scanner head;
The synoptic diagram of various deflections appears in accompanying drawing 13～Figure 16 for sweep trace in the scanner head.
In the above accompanying drawing: 1, major axis cover; 2, bare headed frame body; 3, sweep trace; 4, long slot bore; 5, screw hole; 6, hinge hole; 7, groove; 8, manual adjustment wheel; 9, spring; 10, elastic tongue piece.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: referring to accompanying drawing 1, Fig. 2, Fig. 3, shown in Figure 10, a kind of sweep trace aligning gear, the major axis of original bare headed frame is overlapped 1 part becomes a kind of movable connection structure with bare headed frame body 2 partial design, make sweep trace 3 in surface level relatively major axis to overlap the corner of 1 axis direction adjustable.Realize that this annexation has two kinds of versions: first kind is that major axis with original bare headed frame overlaps 1 part and bare headed frame body 2 parts split into two members, be hinged and connected in the horizontal direction between two members, the axis of major axis cover 1 and the angle of sweep trace 3 can be adjusted with hinged relationship between the two like this.Second kind is original bare headed frame major axis to be overlapped 1 part and bare headed frame body 2 parts separate with groove 7, and that a side end keeps is fixedly connected.The angle of the axis of major axis cover 1 and sweep trace 3 can utilize between the two and adjust in the elastic deformation of fixed connection place like this.
Between above-mentioned major axis cover 1 and bare headed frame body 2 two parts, a corner governor motion and a corner fixed sturcture are set.Described corner governor motion is made of manual adjustment wheel 8, this manual adjustment wheel 8 is provided with stud bolt, screw thread on the stud bolt is reverse mutually, manual adjustment wheel 8 is between major axis cover 1 and bare headed frame body 2, one of the reverse thread at its two ends overlaps 1 structural threaded hole with major axis and cooperates, and another cooperates with threaded hole on bare headed frame body 2 parts.This manual adjustment wheel 8 utilizes the reverse thread on the stud bolt to regulate the angle that major axis overlaps 1 axis and sweep trace 3.Sweep trace 3 relative major axis overlap the deflection toward the clockwise direction of 1 axis when to a direction rotation manual regulating wheel 8; Sweep trace 3 is towards counter clockwise direction deflection when to another direction rotation manual regulating wheel 8.Described corner fixed sturcture is meant sweep trace 3 relative major axis is overlapped the fixing a kind of structure of 1 axis, this structure adopts trip bolt to cooperate with long slot bore 4 major axis cover 1 and bare headed frame body 2 relative fixed, wherein major axis cover 1 is provided with an Extendible flake, have long slot bore 4 on this sheet, be provided with screw hole 5 on the shaven head frame body 2 on corresponding long slot bore 4 positions, trip bolt passes long slot bore 4 and is screwed on the screw hole 5.Can adjust by the deflection of 8 pairs of sweep traces 3 of manual adjustment wheel when unclamping trip bolt, tighten trip bolt after mixing up, the axis direction of major axis cover 1 and sweep trace 3 angles on the bare headed frame no longer change at this moment.
Embodiment two: referring to accompanying drawing 1, Fig. 2, Fig. 3, shown in Figure 10, a kind of sweep trace aligning gear, be with embodiment one difference: an end is provided with bolt on the manual adjustment wheel 8, the other end is provided with axle, manual adjustment wheel 8 is between major axis cover 1 and bare headed frame body 2, bolt cooperates with the threaded hole of respective side, axle be rotatably assorted with the hole of respective side (it is spacing that step or similar structures are axially passed through in this axle and hole, can not endwisely slip).This manual adjustment wheel 8 utilizes single ended bolt and rotating shaft to regulate the angle that major axis overlaps 1 axis and sweep trace 3 with major axis cover 1 with being connected of bare headed frame body 2 respectively.Other is identical with embodiment one.
Embodiment three: referring to accompanying drawing 7, Fig. 8, shown in Figure 9, a kind of sweep trace aligning gear, be with embodiment one difference: described corner governor motion is made of spring 9, this spring 9 is between major axis cover 1 and bare headed frame body 2, and its two ends act on respectively on the entity of major axis cover 1 and bare headed frame body 2.This structure be utilize spring 9 elastic force effects with sweep trace 3 to a direction deflection, and when manual compression spring 9 with sweep trace 3 to another direction deflection.Other is identical with embodiment one.
Embodiment four: referring to accompanying drawing 4, Fig. 5, Fig. 6, shown in Figure 11, a kind of sweep trace aligning gear, be with embodiment one difference: described corner governor motion is made of an elastic tongue piece 10, this elastic tongue piece 10 is between major axis cover 1 and bare headed frame body 2, its root is fixed on major axis and overlaps on 1 member, and terminal and bare headed frame body 2 members contact.This structure be utilize elastic tongue piece 10 elastic force effects with sweep trace 3 to a direction deflection, and when manual compression elastic tongue piece 10 with sweep trace 3 to another direction deflection.Other is identical with embodiment one.
Embodiment five: a kind of sweep trace aligning gear, and be with embodiment one difference: described corner governor motion is made of a set screw, and this set screw is threaded with major axis cover 1, and its top acts on the bare headed frame body 2.Other is identical with embodiment one.
Claims (8)
1, a kind of sweep trace aligning gear, it is characterized in that: major axis cover [1] structure of original bare headed frame sidepiece is become the adjustable movable connection structure of a kind of horizontal direction relative rotation with bare headed frame body [2] partial design, a corner governor motion and a corner fixed sturcture are set between above-mentioned two parts; Described corner fixed sturcture adopts trip bolt to cooperate with long slot bore [4] major axis cover [1] and bare headed frame body [2] relative fixed, wherein major axis cover [1] and bare headed frame body [2] among both one be provided with long slot bore [4], another is provided with screw hole [5].
2, sweep trace aligning gear according to claim 1, it is characterized in that: described movable connection structure is: major axis cover [1] part and bare headed frame body [2] part of original bare headed frame are split into two members, be hinged and connected in the horizontal direction between two members.
3, sweep trace aligning gear according to claim 1, it is characterized in that: described movable connection structure is: original bare headed frame major axis cover [1] part and bare headed frame body [2] part are separated with groove [7], and side end reservation is fixedly connected.
4, sweep trace aligning gear according to claim 1, it is characterized in that: described corner governor motion is made of manual adjustment wheel [8], this manual adjustment wheel [8] is provided with stud bolt, screw thread on the stud bolt is reverse mutually, manual adjustment wheel [8] is positioned between major axis cover [1] and the bare headed frame body [2], one of the reverse thread at its two ends cooperates with the structural threaded hole of major axis cover [1], and another cooperates with threaded hole on bare headed frame body [2] part.
5, sweep trace aligning gear according to claim 1, it is characterized in that: described corner governor motion is made of manual adjustment wheel [8], the last end of this manual adjustment wheel [8] is provided with bolt, the other end is provided with axle, manual adjustment wheel is between major axis cover and bare headed frame body, bolt cooperates with the threaded hole of respective side, and axle is rotatably assorted with the hole of respective side.
6, sweep trace aligning gear according to claim 1, it is characterized in that: described corner governor motion is made of spring [9], [91 are positioned between major axis cover [1] and the bare headed frame body [2] this spring, and its two ends act on respectively on the entity of major axis cover [1] and bare headed frame body [2].
7, sweep trace aligning gear according to claim 1, it is characterized in that: described corner governor motion is made of an elastic tongue piece [10], this elastic tongue piece [10] is positioned between major axis cover [1] and the bare headed frame body [2], its root is fixed therein on the member, and end contacts with another member.
8, sweep trace aligning gear according to claim 1 is characterized in that: described corner governor motion is made of a set screw, this set screw and major axis cover [1] and bare headed frame body [2] both one of be threaded, its top acts on another member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02258007 CN2577351Y (en) | 2002-10-23 | 2002-10-23 | Scanning line correcting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02258007 CN2577351Y (en) | 2002-10-23 | 2002-10-23 | Scanning line correcting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2577351Y true CN2577351Y (en) | 2003-10-01 |
Family
ID=33725848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02258007 Expired - Fee Related CN2577351Y (en) | 2002-10-23 | 2002-10-23 | Scanning line correcting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2577351Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324895A (en) * | 2014-10-30 | 2015-02-04 | 安徽捷迅光电技术有限公司 | Calibration translation tool |
-
2002
- 2002-10-23 CN CN 02258007 patent/CN2577351Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324895A (en) * | 2014-10-30 | 2015-02-04 | 安徽捷迅光电技术有限公司 | Calibration translation tool |
| CN104324895B (en) * | 2014-10-30 | 2016-08-24 | 安徽捷迅光电技术有限公司 | A kind of smoothing moves frock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1187635C (en) | Reflecting mirror unit | |
| CN2577351Y (en) | Scanning line correcting mechanism | |
| CN216210098U (en) | Optical fiber adjusting component | |
| JPH0569207B2 (en) | ||
| US3727471A (en) | Coarse and fine adjustment and positioning mechanisms | |
| CN208060820U (en) | A kind of novel multiple thread transmission zoom structure | |
| CN107607140B (en) | Measuring instrument adjusting platform | |
| CN114002799B (en) | Triaxial elastic structure optical adjusting frame | |
| CN112630931B (en) | Laser projection optical system reflector precision adjustable structure | |
| CN212060719U (en) | Auxiliary device for correcting scanning microscopic imaging angle | |
| US8400723B2 (en) | Lens barrel having an eccentricity adjusting mechanism | |
| CN2775700Y (en) | Improvement of aiming lens focusing hand wheel structure | |
| CN1825160A (en) | Optical observation apparatus with optical axis regulating mechanism | |
| CN2699319Y (en) | Focusing arrangement for optical telescopic systems | |
| CN2505926Y (en) | Optical mechanism regulator | |
| CN219370105U (en) | Multidimensional adjusting device | |
| JPS5961803A (en) | Lens barrel | |
| CN214670034U (en) | Lens module and locking assembly | |
| CN219064301U (en) | Mirror gun connecting mechanism with high repeated clamping precision | |
| EP1189214A3 (en) | Mechanism for adjusting vertical and horizontal angle position of a guiding shaft for guiding an optical pickup | |
| TWI378309B (en) | Lens module | |
| CN1606192A (en) | Fixing structure using a couple of screws and antenna unit having the same | |
| CN107765388B (en) | Antigravity fine-adjustment actuating device for optical machine | |
| JPS61288502A (en) | Antenna direction adjusting device | |
| JPS5942776Y2 (en) | Position adjustment device for image sensors, etc. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |