CN2354299Y - Contact-type scanning device - Google Patents
Contact-type scanning device Download PDFInfo
- Publication number
- CN2354299Y CN2354299Y CN 98201462 CN98201462U CN2354299Y CN 2354299 Y CN2354299 Y CN 2354299Y CN 98201462 CN98201462 CN 98201462 CN 98201462 U CN98201462 U CN 98201462U CN 2354299 Y CN2354299 Y CN 2354299Y
- Authority
- CN
- China
- Prior art keywords
- intermediary element
- contact
- carrier box
- image data
- data reading
- 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
- Facsimile Scanning Arrangements (AREA)
- Image Input (AREA)
Abstract
The utility model relates to a contact scanner. A middle element (83) is arranged between the carrier box (82) of a contact image sensor (81) and a guiding rod (84), a flexible driving element (95) is utilized to drive the middle element, and the flexible driving element is driven by driving force. As a result, the middle element indirectly drives the carrier box to move along the guiding rod to ensure that when an image data reading device carries out reciprocal scanning action, under the average force of the middle element, the carrier box can move along the direction normal to the guiding rod to improve the stability of the scanning optical path.
Description
The utility model relates to a kind of contact scanner, particularly at contact-type image inductor (Contact Image Sensor, CIS) in the stroke of the scan process of carrying out image, be arranged between an image data reading device and the guiding rod member by an intermediary element and an elastic device, and drive intermediary element by a flexible drives, and then drive the contact scanner that the image data reading device moves, scans along the guiding rod member via intermediary element indirectly.
Please consult Fig. 1, Fig. 2 simultaneously.
Fig. 1 is view on the expression Taiwan patent gazette No. 322182 it " scanner light path mechanism ", and Fig. 2 is the elastomeric cross sectional side view of this scanner light path mechanism of expression.
Be to adopt the shell fragment that forms with helical spring or punching press in this case as elastomer 31, and this elastomer 31 is to be arranged between bearing 20 and the CIS141, and the very little wearing piece 40 of coefficient of friction has been sticked in the top at CIS141 both ends, so just can CIS141 be pushed against the bottom surface that is contacted with transparent glass layer 13 via wearing piece 40, to keep the stationarity of the CIS141 on this bearing 20 by the elastic force of elastomer 31.
Because the measure of precision height of CIS141, therefore must good insulation performance when installing, the lower floor in CIS141 had better not have object directly it to be produced active force simultaneously, so can cause the torsional deformation of CIS141, thereby destroys the stability of CIS141.Yet; this scanner 10 is owing to be provided with elastomer 31 between bearing 20 and the CIS141; wearing piece 40 in the actual scanning process is to push against slippage in transparent glass layer 13 by the elastic force of elastomer 31; under the effect of CIS141 by elastomer 31; CIS141 can produce upper and lower displacement and the distortion with respect to bearing 20; scanning accuracy just is affected; and this elastomer 31 is to adopt metal spring or shell fragment; directly be in contact with one another down with metal spring or shell fragment at CIS141, the insulation protection effect of CIS141 just thereby reduction.Even when between CIS141 and metal spring or shell fragment, adding insulating barrier, also can increase the complexity of structure.
Moreover, because the flexible drives of transmission mechanism 16 is to be directly connected in edge position under the bearing 20,, make bearing 20 and CIS141 axially moving along axle 163 by flexible drives drive socket 20.Yet, because the link position of flexible drives and bearing 20 is to be offset to one of axle 163 side with a distance, so in the startup moment that drives bearing 20, the driving force of flexible drives just causes the inclination on bearing 20 horizontal directions, influences the scanning accuracy of CIS141.In addition, be provided with an oiliness bearing with reach 163, not only go up the complexity that increases structure, and improve the cost of manufacture of scanner in design in bearing 20.
Comprehensively above-mentioned, the prior art has following shortcoming:
(a) be easy to generate the beat of CIS141 in the scanning process;
(b) CIS141 is directly answered back to by elastomer 31 and produces the unsteadiness of structure;
(c) when combination CIS141 and bearing 20, be not easy the location, cause assembling, improve and produce man-hour because of difficulty;
(d) in bearing 20 oiliness bearing is set, increases the complexity of structure and improve cost of manufacture.
In view of this, the purpose of the utility model is aimed at every shortcoming proposition improvement of above-mentioned prior art.
The purpose of this utility model is to provide a kind of contact scanner of improvement.
The utility model contact scanner comprises; One upper and lower casing is combined into bilge construction outside this contact scanner, and wherein, lower house is for having recessed pedestal within the opening, and upper shell is in order to be incorporated into the aperture position of lower house; One transparent glass layer is arranged at upper shell, and being scanned object is in order to be positioned on the transparent glass layer; One guiding rod member is suspended within the pedestal, and the image data reading device is in transparent glass layer along guiding rod member and slippage; One image data reading device is arranged between transparent glass layer and the guiding rod member, and the image data reading device scans for being scanned object across transparent glass layer between being; One intermediary element, be arranged between image data reading device and the guide rod, intermediary element is in order to sliding against on the guiding rod member, and intermediary element is to be positioned the image data reading device, and the image data reading device is to move along the guiding rod member by intermediary element; One elastic device is arranged between image data reading device and the intermediary element, the image data reading device is flexibly pushed against be contacted with transparent glass layer; And a drive unit, be connected on the intermediary element by a flexible drives, drive intermediary element by flexible drives, and then drive the image data reading device indirectly and move, to scan along the guiding rod member.
The structure of the utility model contact scanner can improve the stability of scanning light path, and can obtain preferable scanning effect.
For above-mentioned purpose, feature and the advantage of the utility model can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. are described in detail below:
Fig. 1 is view on the existing scanner light path mechanism of expression;
The side cutaway view that Fig. 2 adjusts for the light path of the existing scanner light path mechanism of expression;
Fig. 3 is the upper shell with transparent glass layer 720 72 and the exploded perspective view that holds housing 71 under the image data reading device 80 of expression the utility model contact scanner 7;
Fig. 4 is the three-dimensional exploded view of each main element that is shown in the contact scanner 8 of the utility model first embodiment;
Fig. 5 A is for being shown in the local combination stereogram of contact image scan device 80 and each main element among Fig. 4;
Fig. 5 B is the local amplification profile view of expression along the zone C among Fig. 5 A;
Fig. 6 A is for being shown among Fig. 5 A, along the partial cross sectional views that longitudinally carried out of contact-type image inductor;
Fig. 6 B is the partial cross sectional views of expression along the hatching a-a among Fig. 6 A; And
Fig. 7 is the local combination stereogram that is shown in the contact scanner 8 of the utility model second embodiment.
Symbol description:
10～scanner
11～flip
12～loam cake
13～transparent glass layer
14～optical-mechanical system
141～contact-type image inductor
15～base
16～transmission mechanism
161～control interface
162～motor
163～axle
20～bearing
31～elastomer 40,40 '～wearing piece
7,7 '～the utility model contact scanner
71,72～upper and lower housing
72H～opening
720～transparent glass layer
720-1,720-2～outer, inner surface
80～image data reading device
81～contact-type image inductor (CIS)
810～location notch
82～Carrier box
820～interior concave space
821～upper surface
822～fastener components
822P～projection
823～plate member
824～U type breach
825～perforation
826,826 '～contact member
827～the second projections
83～intermediary element
830～body
830F～upper surface
831,832～first and second opening
831F, 832F～collar flange
833～location rod member
833P～projection
834～meshing part
835～region of engagement
835c～driving cog
836～elastic device
837～the first projections
84～guiding rod member
85,86～axle bed
9～drive unit
90～motor
91,92～gear
93,94～belt pulley
95～flexible drives
950～flute profile
A-a～hatching
C～zone
D～distance
H～distance
Fig. 3 is for representing among first embodiment according to the utility model the exploded perspective view of housing 72 and lower house 71 on the contact scanner 7.
Upper and lower housing 71,72 is for forming bilge construction outside the utility model scanning means 7, wherein, lower house 71 is one to have the shell block of interior concave space, with each main device of holding the utility model and element (for example: elements such as image data reading device 80, guiding rod member 84, drive unit 9), upper shell 72 is one to have the shell block of opening 72H, this opening 72H is in order to install and fix transparent glass layer 720, and this transparent glass layer 720 has outer, inner surface 720-1, a 720-2 respectively.
Below, will be combined under the situation after the lower house 71 for upper shell 72 and describe.
Fig. 4 is the three-dimensional exploded view of each main element that is shown in the contact scanner 7 of the utility model first embodiment.
One image data reading device, by contact-type image inductor a 81 (Contact ImageSensor, CIS) (for convenience of description, below narration is with " CIS " replacement " contact-type image inductor ") constituted with a Carrier box 82, wherein, be formed with two location notchs 810 on the dual-side of the longitudinally of CIS81 respectively, 810 (can earlier with reference to figure 6B), on Carrier box 82, has concave space 820 in, by concave space in this 820 to hold CIS81, and with two location notchs 810 of CIS81, be formed with two fastener components 822 of mutual correspondence on the dual-side of 810 adjacent Carrier boxs 82 respectively, 822, on each fastener components 822, be formed with a projection 822P, in CIS81 is placed in during concave space 820,822P is connected in location notch 810 by these projections, thereby CIS81 firmly can be positioned among the Carrier box 82, and on the dual-side of Carrier box 82, protrude and be provided with two symmetrical plate member 823,823, described plate member 823, the 823rd, with parallel downward extension back on interior concave space 820, in respectively being formed with a U type breach 824 and a perforation 825 on this plate member 823, this U type breach 824 is being formed at the end of plate member 823 toward the bearing of trend of plate member 823,825 is at a distance of being opened on the plate member 823 in U type breach 824 with a set distance H and bore a hole;
Contact member 826,826, be arranged at respectively on the both ends of Carrier box 82, contact member 826 in present embodiment is to adopt roller, described roller is can turning round the mode Local Convex for surface 821 on this Carrier box 82, make image data reading device (CIS81 and Carrier box 82) by contact member 826 with maintenance certain distance D (please consulting Fig. 6 A, Fig. 6 B earlier) slippage on surperficial 720-2 within the transparent glass layer 720;
One guiding rod member 84, made by metal round rod, the two ends of this guiding rod member 84 are to be arranged at inner formed two axle beds 85,86 of lower house 71 respectively, image data reading device (CIS81 and Carrier box 82) is axially to carry out slippage along what guide rod member 84;
One intermediary element 83, be arranged between image data reading device (CIS81 and Carrier box 82) and the guiding rod member 84, drive image data reading device (CIS81 and Carrier box 82) indirectly by intermediary element 83 and along the guiding rod member 84 move, the body 830 of this intermediary element 83 is the plastic colloid object of an approximate rectangular shape, one perforation runs through body 830 and form one first opening 831 and one second opening 832 respectively on the both ends of this body 830, guide rod member 84 by perforation to hold, make intermediary element 83 via this first, two openings 831,832 and slide against the guiding rod member 84 on, in first, two openings 831,832 with the position, boundary of body 830 on be formed with collar flange 831F respectively, 832F, and two the location rod member 833, the 833rd, with away from collar flange 831F, the direction of 832F, space certain distance and outstandingly respectively be arranged at surperficial 830F on the body 830, and on the terminal part of each location rod member 833, has a projection 833P respectively, two projection 833P, 833P protrudes in side outside this intermediary element 83 in the opposite direction and forms, an and meshing part 834, protrusion is arranged on one of this intermediary element 83 sidewall, this meshing part 834 has a region of engagement 835, is formed with a plurality of driving cog 835c (please consulting Fig. 5 B earlier) on region of engagement 835;
One elastic device 836,836, between the Carrier box 82 and intermediary element 83 after being positioned to make up, elastic device 836 in present embodiment is to adopt spring, and for elastic device 836 being positioned between Carrier box 82 and the intermediary element 83, two location rod members 833 in intermediary element 83, between 833, that is be provided with two first projections 837 on the upper surface 830F of body 830,837, and bottom position in Carrier box 82, that is two plate member 823 of Carrier box 82, be provided with two second projections 827 between 823,827 (please consulting Fig. 6 B earlier), be combined in two plate member 823 of Carrier box 82 when middle element 83, in the time of between 823, the both ends of elastic device 836 (spring) just can firmly be positioned first respectively, two projections 837, on 827; And
One drive unit 9, mainly be by a motor 90, gear train 91,92, belt pulley 93,94 and one flexible drives 95 combines, flexible drives 95 in present embodiment is to adopt the balata belt with flute profile 950, wherein, flexible drives 95 is to be external in belt pulley 93, between 94, at each gear 91 by motor 90 driven gear groups, after 92 the rotation, belt pulley 93, flexible drives 95 between 94 just is moved, and this flexible drives 95 is mat flute profiles 950 and being engaged on the driving cog 835c of region of engagement 835 of meshing part 834, so just can drive intermediary element 83 via moving of flexible drives 95, move along guiding rod member 84 to drive image data reading device (CIS81 and Carrier box 82) indirectly, to scan.
Please consult Fig. 5 A, 5B and Fig. 6 A, 6B simultaneously.
As above-mentioned shown in Figure 4, in combination Carrier box 82, during intermediary element 83, earlier with elastic device 836, one of 836 ends are positioned over first projection 837 of intermediary element 83, on 837, and then with intermediary element 83 towards the bottom of Carrier box 82 and be pushed in two plate member 823, between 823, locate rod member 833 this moment, projection 833P on 833,833P is sticked in plate member 823 respectively, 823 perforation 825, among 825, collar flange 831F, 832F just clamping is confined to two U type breach 824,824, the elastic device 836 of this moment, the 836th, be subjected to the compression between intermediary element 83 and the Carrier box 82 and produce precompression, in the guiding rod member 84 via this first, two openings 831,832 and be matched with after the intermediary element 83, Carrier box 82 just can nationality by elastic device 836,836 elastic force and towards the guiding rod member 84 produced conditional reciprocal displacement, so make image data reading device (CIS81 and Carrier box 82) carry out when mobile along guiding rod member 84, contact member 826 on the both ends of Carrier box 82,826 just can push against surperficial 720-2 within transparent glass layer 720, as Fig. 6 A, shown in Figure 68.
Within CIS81 is contained in Carrier box 82 during concave space 820, each fastener components 822 in Carrier box 82 firmly is positioned CIS81 for Carrier box 82, can't produce relative motion between CIS81 and the Carrier box 82, and when upper shell 72 is desired to be combined in lower house 71, because Carrier box 82 is to be combined into an overall structure by the location of intermediary element 83 with guiding rod member 84, upper shell 72 just can easily be incorporated into lower house 71, make contact member 826 pressurizeds on Carrier box 82 both ends be attached at surperficial 702-2 within the transparent glass layer 720, when upper shell 72 combined with lower house 71, image data reading device (CIS81 and Carrier box 82) can produce the relative motion perpendicular to transparent glass layer 720.
Fig. 5 B is the part section enlarged drawing that is shown in flexible drives 95 and meshing part 834 in the zone C of Fig. 5 A.
The region of engagement 835 of meshing part 834 to be formed with driving cog 835c be the flute profile 950 that is matched with on the flexible drives 95.Driving under the intermediary element 83 by flexible drives 95, driving force drives Carrier box 82 via intermediary element 83, that is Carrier box 82 is to move along the y direction of guiding rod member 84 by the intermediary element 83 of its combination, the driving force of flexible drives 95 is passed to the lower position of Carrier box 82 indirectly via intermediary element 83, make Carrier box 82 can be subjected to the promotion of intermediary element 83 and stressed fifty-fifty, the y direction of Carrier box 82 can not produce crooked because of moving of itself, CIS81 can be at any time in the scanning light path with guiding rod member 84 axially keep quadrature.Moreover, because intermediary element 83 is made with the plastic colloid material, by intermediary element 83 as the intermediate between Carrier box 82 (generally being made), the made guiding rod member 84 of metal round rod with the hard material of PC+ glass fibre, and under the effect of elastic device 836, image data reading device (CIS81 and Carrier box 82) carries out when mobile along guiding rod member 84, CIS81 is slippage side under transparent glass layer 720 reposefully, keeps a fixed range D between CIS81 and the transparent glass layer 720.
Fig. 7 is the local combination stereogram that is shown in the contact scanner 7 ' of the utility model second embodiment.Different is with first embodiment, and the contact member 826 ' of present embodiment is to adopt wear-resistant block to replace roller, and each item that is same as first embodiment in the present embodiment all adopts identical numbering, just no longer is described further in this.
As shown in the figure, with the contact member 826 ' that wear-resistant block was formed is the position, both ends that is arranged at surface 821 on the Carrier box 82, described wear-resistant block be with first embodiment in roller (contact member 826) have identical effect so that CIS81 and transparent glass layer 720 maintain the fixing depth of field.
Comprehensive explanation of going up fortune, the utility model contact scanner 7 (7) has following advantage:
(a) be incorporated into intermediary element 83 with flexible drives 95, indirectly drive image data reading device (CIS81 and Carrier box 82) and move along guiding rod member 84, guarantee that image data reading device (CIS81 and Carrier box 82) is in moving back and forth when making scanning motion, Carrier box 82 can be subjected to the promotion of intermediary element 83 and stressed fifty-fifty, and it is crooked that the moving of Carrier box 82 can not produce:
(b) fastener components 822 by Carrier box 82 firmly is positioned CIS81 for Carrier box 82, can not produce relative motion between CIS81 and the Carrier box 82, makes that CIS81 can be not stressed and produce distortion;
(c) CIS81 moves in transparent glass layer 720 by contact member 826 (roller, wear-resistant block) is smooth, and focal length keeps certain when making scanning, to obtain preferable scanning effect;
(d) guarantee image data reading device (CIS81 and Carrier box 82) rectilinear motion, and obtain preferable scanning effect;
(e) member is simple, assembling is easy;
(f) adopt single belt transmission, motor wasted work rate is little;
(g) moving direction of image data reading device (CIS81 and Carrier box 82) and rod member 84 keep orthogonal, need not adjust when assembling;
(h) by the axle bed of intermediary element 83 as the made guiding rod member 84 of metal round rod, the structure complexity that is caused when avoiding using existing oiliness bearing, thereby can reduce cost of manufacture.
Therefore, by the utility model contact scanner that simple structure formed, make image data reading device (CIS81 and Carrier box 82) when mobile, maintain same distance (focal length) between CIS81 and the transparent glass layer, not only easy dismounting and power hungry I are to reduce the cost of material, and be contacted with under the drive of transparent glass layer 720 and flexible drives 95 in driving fit by contact member 826 (wear-resistant block or roller), make that the light path of CIS81 is stable and reduce the beat phenomenon of scanning process, and then can reach quite high element positioning accuracy and preferable scanning quality.
Though the utility model discloses as above with preferred embodiment; right its is not in order to restriction the utility model; anyly be familiar with this operator; in the spirit and scope that do not break away from the utility model; change and revise when making, thus the protection range of the utility model when with appended claim scope the person of being defined be as the criterion.
Claims (10)
1. a contact scanner is applicable to the scanning that is scanned object, it is characterized in that, this contact is thrown imaging apparatus (7) and being comprised:
One housing has an opening (72);
One transparent glass layer (720) is arranged at this opening, and this is scanned object is in order to be positioned on this transparent glass layer;
One image data reading device (80) is arranged between this transparent glass layer and this housing, and this image data reading device scans for being scanned object across this transparent glass layer between being;
One the guiding rod member (84), be suspended within this housing, this image data reading device be along this guiding rod member and slippage in this transparent glass layer;
One intermediary element (83), be arranged between this image data reading device and this guide rod, this intermediary element is in order to slide against on this guiding rod member, and this intermediary element is to be positioned this image data reading device in separable mode, and this image data reading device is to move along this guiding rod member by this intermediary element;
One elastic device (836) is arranged between this image data reading device and this intermediary element, makes this image data reading device flexibly push against and is contacted with this transparent glass layer; And
One drive unit (9) is connected in this intermediary element, drives this intermediary element by this drive unit, and then drives this image data reading device indirectly and move along this guiding rod member.
2. contact scanner as claimed in claim 1, it is characterized in that, this image data reading device includes a Carrier box (82) and a contact-type image inductor (81), this Carrier box has concave space (820) in, concave space is to hold this contact-type image inductor of location in this, and be provided with a plurality of contact members (826) in the both ends of this Carrier box, this image data reading device is to keep in touch in this transparent glass layer by described contact member to be displaced into one of this transparent glass layer side.
3. contact scanner as claimed in claim 2 is characterized in that, described contact member is a plurality of wear-resistant blocks or roller.
4. contact scanner as claimed in claim 3, it is characterized in that, on the dual-side between these both ends of this Carrier box, protrude and be provided with symmetrical two plate member (823), described plate member is to extend in parallel back on concave space in this, in respectively being formed with a U type breach and a perforation on this plate member, this U type breach is being formed on the end of this plate member toward the bearing of trend of this plate member, this perforation be with one both set a distance at a distance of being opened on this plate member in this U type breach.
5. contact scanner as claimed in claim 4, it is characterized in that, this intermediary element is the plastic colloid object of an approximate rectangular shape, this intermediary element has a perforation, run through this intermediary element, this is bored a hole and form one first opening (831) and one second opening (832) respectively on the both ends of this intermediary element, and this perforation is in order to hold this guiding rod member, to make this intermediary element slide against on this guiding rod member via this first and second opening; Two flanges form respectively and on the position, boundary of this first and second opening and this intermediary element; Two location rod members are arranged on this intermediary element to protrude away from the direction of this flange respectively, and in respectively having a projection respectively on this location rod member, and described projection is to protrude in side outside this intermediary element in the opposite direction and form; And meshing part (834), protrusion is arranged at this intermediary element, and this meshing part is in order to be connected in this drive unit;
When this intermediary element is combined in this Carrier box, this guiding rod member, this intermediary element is to be contained between these plate member, respectively this projection of this location rod member is to be positioned respectively among this perforation of this plate member respectively, and respectively this U type breach of this plate member is that holder is connected to respectively on this flange, drive this meshing part via this drive unit, make this intermediary element move, and then drive this Carrier box indirectly and move along this guiding rod member along this guiding rod member.
6. contact scanner as claimed in claim 5 is characterized in that, this elastic device is a spring.
7. contact scanner as claimed in claim 6, it is characterized in that, between the rod member of the described location of this intermediary element, be provided with a plurality of first projections (837), be provided with a plurality of second projections (827) between the described plate member of this Carrier box, this elastic device is to be positioned respectively between described first and second projection.
8. contact scanner as claimed in claim 7 is characterized in that, this drive unit more can be connected on this meshing part to drive this intermediary element by a flexible drives (95).
9. contact scanner as claimed in claim 8, it is characterized in that, this flexible drives is a flute profile (a 950) belt, and has a region of engagement (835) on this meshing part, is formed with the driving cog (835c) with respect to this flute profile belt on this region of engagement.
10. as claim 2 or 9 described contact scanners, it is characterized in that, be formed with a plurality of location notchs on the dual-side of this contact-type image inductor adjacent with this Carrier box, on this Carrier box, be formed with a plurality of fastener components, be connected on the described location notch in separable mode by described fastener components, so just this contact-type image inductor firmly be positioned within this Carrier box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98201462 CN2354299Y (en) | 1998-02-26 | 1998-02-26 | Contact-type scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98201462 CN2354299Y (en) | 1998-02-26 | 1998-02-26 | Contact-type scanning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2354299Y true CN2354299Y (en) | 1999-12-15 |
Family
ID=33958736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98201462 Expired - Fee Related CN2354299Y (en) | 1998-02-26 | 1998-02-26 | Contact-type scanning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2354299Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440917C (en) * | 2004-01-14 | 2008-12-03 | 兄弟工业株式会社 | Image reading apparatus |
-
1998
- 1998-02-26 CN CN 98201462 patent/CN2354299Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440917C (en) * | 2004-01-14 | 2008-12-03 | 兄弟工业株式会社 | Image reading apparatus |
| US7525698B2 (en) | 2004-01-14 | 2009-04-28 | Brother Kogyo Kabushiki Kaisha | Image reading apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1112798C (en) | Contact type image sensor and information processing apparatus | |
| CN1187948C (en) | Image reading device | |
| CN1798234A (en) | Image reading apparatus | |
| JP4572946B2 (en) | Image reading device | |
| US8300278B2 (en) | Original reader, optical module, and optical reading method | |
| JP2007194820A (en) | Image sensor, support member, image sensor unit, and image reading apparatus | |
| US8854705B2 (en) | Carrier and image scanning apparatus having the carrier | |
| US8837008B2 (en) | Image reading apparatus | |
| CN2354299Y (en) | Contact-type scanning device | |
| JP6597591B2 (en) | Image reading device | |
| CN1316156A (en) | Method and device for keeping focusing on document in non-contact scanning period | |
| CN1186920C (en) | Contact image sensor scanner for photograph documents | |
| CN1306345C (en) | Image read device | |
| JP4798275B2 (en) | Image reading device | |
| JP2009205107A (en) | Image reader | |
| CN2768086Y (en) | Fingerprint scanning device and electronic device with fingerprint scanning function | |
| CN101079944A (en) | Image reading device and multifunction machine | |
| CN1299228C (en) | Transmission-type manuscript fetch device and lighting device thereof | |
| CN1574876A (en) | Image reading apparatus and transmitting original illuminating apparatus | |
| JPH11215320A (en) | Image reader | |
| JP3826907B2 (en) | Document reader | |
| US20060092481A1 (en) | Image reading apparatus | |
| JP4396593B2 (en) | Image reading device | |
| CN1832527A (en) | Sacnning device and guide mechanism used in it | |
| US7344075B2 (en) | Scanning apparatus and guiding mechanism thereof |
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 |