CN1397910A - Scan method for checking document draft - Google Patents
Scan method for checking document draft Download PDFInfo
- Publication number
- CN1397910A CN1397910A CN 01120056 CN01120056A CN1397910A CN 1397910 A CN1397910 A CN 1397910A CN 01120056 CN01120056 CN 01120056 CN 01120056 A CN01120056 A CN 01120056A CN 1397910 A CN1397910 A CN 1397910A
- Authority
- CN
- China
- Prior art keywords
- signal
- pattern
- light source
- video signal
- image pickup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Facsimile Scanning Arrangements (AREA)
Abstract
A scan method with automatic test function includes providing an optical scanner, choosing one of reflection and transmission scan modes, scanning an object, picking up the scanned image signal, comparing it with a predefined signal, and choosing better scan mode according to compared result.
Description
(1) technical field
The relevant a kind of document draft scan method of the present invention, particularly a kind of scan method for checking document draft, it mainly can detect the scanned document original text still is the transmission document draft for the reflection document draft.
(2) background technology
Develop rapidly along with science and technology, microelectric technique is maked rapid progress especially, goed deep in each family and the enterprise with the computing machine of microelectric technique close association, become indispensable electronic product in the modern life, and in vogue along with computer media, and the device that needs the peripheral product of multicomputer more to import, export; As the optical scanner of one of computer-related products, also more and more generalize, now become product indispensable in the computer peripheral apparatus.Optical scanner is important computing machine input, an output unit, it mainly is to utilize a light source module that light source is provided for an optical scanner, so that document draft is scanned, utilize an optical path device to receive the document draft image that the light source module is reflected again when scanning, pick up the signal of video signal of document draft again with charge coupled cell, after the conversion formation digital signal through photosignal, be resent to and carry out the signal of video signal processing in the computing machine.
As shown in Figure 1, it is the schematic perspective view of the typical platform-type optical scanner that can see in the market; It mainly is that shell 11 upper surfaces at a scanner 1 are provided with an original copy bearing glass 12, do 32 to bear a reflective file, utilize a drive unit 13 to drive an image pick-up 14, in hollow shell 11, carry out rectilinear motion, to carry out the image scan of the reflective document draft 32 on the original copy bearing glass 12 along guide rod 15.Original copy bearing glass 12 can also bear a transmission sheet bolster 30, be equiped with several transmission type file original texts 31 on the transmission sheet bolster 30, go up lamp source module 2 to install one, provide light source to make drive unit 13 drive image pick-up 14 direction along guide rod 15 in hollow shell 11 and carry out rectilinear motion, to carry out the image scan of the transmission type file original text 31 on the original copy bearing glass 12.
See also Fig. 2 A, it is the diagrammatic cross-section of the platform-type optical scanner of light source device on the existing driven type, wherein, bear a transmission sheet bolster 30 on the shell 11, in last lamp source module 2, be provided with backlight arrangement 21, has a lamp source 211 in the backlight arrangement 21, and backlight arrangement 21 is at least one slide bar 22 that above lamp source module 2 is provided with, move around in last lamp source module 2 with its bearing of trend, with the image scan work of the transmission type file original text 31 that cooperates image pick-up 14.
Shown in Fig. 2 B, it is the existing fixed diagrammatic cross-section that goes up the platform-type optical scanner of light source device, wherein, in last lamp source module 2, be provided with a fixing backlight 23, the lamp source 231 that is provided with both sides provides backlight 23 luminous, with the image scan of the transmission type file original text 31 that cooperates image pick-up 14.In the above-described backlight arrangement 21, provide the light source of the image scan work of transmission type file original text 31 by lamp source 211 and backlight 23.
As shown in Figure 3A, it is the synoptic diagram of the execution scan light course of the existing reflective document draft of reflective scanning mode mode device, and wherein image pick-up 14 comprises: hollow housing 141, one are positioned first light source 142, several reflecting optics 143 of housing 141 upper sides one appropriate location, a lens group 144 and a charge coupled cell 145.Reflective document draft 32 on the light directive original copy bearing glass 12 that sends by first light source 142, after its reflected light enters in the housing 141 of image pick-up 14, by several reflecting optics 143 its reflection is folded to, after increasing optical path length to a suitable length, through the focusing of lens group 144 and image on the charge coupled cell 145, and the scan-data of scan-image is converted to electric signal.Fig. 3 B is the synoptic diagram of the execution scanning ray course of existing reflective scanning mode mode device transmission type file original text, wherein, after the light directive that is sent by first light source 142 is fixed on transmission type file original text 31 on the transmission sheet bolster 30, can see through backlight or a bottom surface (not shown) in the transmission type file original text 31 supreme lamp source modules 2, and it is imaged on the charge coupled cell 145, become the image of backlight 23 or this bottom surface.
Shown in Fig. 4 A, it is the synoptic diagram of the execution scanning ray course of existing transmission-type scanning mode device transmission type file original text, wherein, behind the transmission type file original text 31 of the light directive transmission sheet bolster 30 that sends by secondary light source 24 (as described in Fig. 4 A and Fig. 4 B), can see through transmission type file original text 31 to the housing 141 of image pick-up 14 after, by several reflecting optics 143 with its reflection after, through the focusing of lens group 144 and be imaged on the charge coupled cell 145, and the scan-image data are converted to electric signal.And Fig. 4 B is the synoptic diagram of the execution scanning ray course of the existing reflective document draft of transmission-type scanning mode device, reflective document draft 32 on the light directive original copy bearing glass 12 that sends by secondary light source 24, because reflective document draft 32 stops advancing that secondary light source 24 emits beam, therefore, the imaging on charge coupled cell 145 is dark-coloured pattern entirely.
Comprehensive the above; during the scanning of execute file original text; and can't detect and how carry out suitable scan pattern, therefore, the scan pattern through regular meeting because of execution error; make scanning result not reach user's demand; and must be through operating personnel's observation and switched scan pattern, aptitude tests goes out suitable scan pattern, like this; not only need to spend more manpower, also must bear the waste of more material resources because of scanning mistake.
(3) summary of the invention:
Fundamental purpose of the present invention be to provide a kind of detect scanned for the reflection document draft still is the scan method for checking document draft of transmission document draft, so that select to adopt reflective scanning mode pattern or transmission-type scanning pattern consciously.
For achieving the above object, the present invention takes following technical measures:
A kind of scan method for checking document draft of the present invention comprises the steps:
A, provide an optical scanner, this optical scanner can select to carry out a reflective scanning mode pattern and a transmission-type scanning pattern, with to scanned a scanning;
B, wherein a kind of scan pattern of selection are picked up the signal of video signal of this scan pattern to scanned generation;
C, the signal of video signal that picks up is compared with a preset signals;
D, according to comparative result, select carrying out the reflective scanning mode pattern still is the transmission-type scanning pattern.
Wherein, the preset signals among the described step c is the light signal of a coloured pattern.
Wherein, the comparative result in the described steps d for picking up the light signal of described coloured pattern, is carried out described transmission-type scanning pattern.
Wherein, the comparative result in the described steps d for picking up the light signal of described coloured pattern, is carried out described reflective scanning mode pattern.
Wherein, preset signals is the disconnected signal of video signal of a photoresistance among the described step c.
Wherein, the comparative result in the described steps d, described signal of video signal are the disconnected signal of video signal of photoresistance, carry out described reflective scanning mode pattern.
Wherein, the comparative result in the described steps d, described signal of video signal are the disconnected signal of video signal of a non-photoresistance, carry out described transmission-type scanning pattern.
Another kind of scan method for checking document draft of the present invention comprises the steps:
A, provide an optical scanner, this optical scanner provides one first light source, reflective document draft to of its directive image pickup unit, carry out reflective document draft scan pattern, and the secondary light source that a last lamp source module is provided, transmission type file original text of its directive carries out transmission type file original text scan pattern to the image pickup unit, and upward lamp source module is to be provided with a coloured pattern in appropriate location, corresponding image pickup unit;
B, unlatching first light source;
C, image pickup unit receive the signal of video signal of first source reflection;
When d, image pickup unit pick up less than the light signal of coloured pattern, carry out reflective document draft scan pattern; When the image pickup unit picks up the light signal of coloured pattern, close first light source.
Compared with prior art, the present invention has following effect:
By above scan method for checking document draft of the present invention, can provide automatic detection scanned still is the transmission document draft for reflecting document draft, to switch correct scan pattern, carry out scanning, can guarantee that the user is convenient to operate scanner, reduce operating personnel and looking on survey switched scan pattern, and then the waste that can lower human and material resources; Overcome the shortcoming of prior art, satisfied the demand of industrial community.
(4) description of drawings:
Fig. 1: the schematic perspective view of visible typical platform-type optical scanner on the existing market;
Fig. 2 A: existing have a diagrammatic cross-section of the platform-type optical scanner of light source device on the driven type;
Fig. 2 B: existing diagrammatic cross-section with platform-type optical scanner of fixed last light source device;
Fig. 3 A: the execution scanning ray course synoptic diagram of reflective document draft in the existing reflective scanning mode mode device;
Fig. 3 B: the execution scanning ray course synoptic diagram of transmission type file original text in the existing reflective scanning mode mode device;
Fig. 4 A: the execution scanning ray course synoptic diagram of transmission type file original text in the existing transmission-type scanning mode device;
Fig. 4 B: the execution scanning ray course synoptic diagram of reflective document draft in the existing transmission-type scanning mode device;
Fig. 5 A: the floor map that goes up lamp source module first embodiment of the present invention;
Fig. 5 B: the floor map that goes up lamp source module second embodiment of the present invention;
Fig. 6 A: the synoptic diagram of the execution scanning ray course of reflective document draft in the reflective scanning mode mode device of the present invention;
Fig. 6 B: the synoptic diagram of the execution scanning ray course of transmission type file original text in the reflective scanning mode mode device of the present invention;
Fig. 7 A: the synoptic diagram of the execution scanning ray course of transmission type file original text in the transmission-type scanning mode device of the present invention;
Fig. 7 B: the synoptic diagram of the execution scanning ray course of reflective document draft in the transmission-type scanning mode device of the present invention;
Fig. 8 A: the process flow diagram of scan method for checking document draft first embodiment of the present invention;
Fig. 8 B: the process flow diagram of scan method for checking document draft second embodiment of the present invention;
Fig. 8 C: the process flow diagram of scan method for checking document draft the 3rd embodiment of the present invention.
(5) embodiment:
Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows architectural feature of the present invention and method feature:
Scan method for checking document draft of the present invention mainly is to be provided with a coloured pattern in the module of last lamp source, and selecting scan pattern is to pick up the image result who scans with image pick-up, takes a decision as to whether correct scan pattern.
Shown in Fig. 5 A and Fig. 5 B, it is the floor map of the last lamp source module embodiment among the present invention, wherein, in last lamp source module 2, be provided with a fixing backlight 23, the lamp source 231 that is provided with both sides provides backlight 23 luminous, more in modes such as stickup, printing or laser calibrations a dark coloured pattern 26 is set and go up module 2 appropriate positions, lamp source, the position that coloured pattern 26 is provided with, preferably in the centre position of backlight 23, also two sides or other positions certainly.And among another embodiment, last lamp source module 2 is provided with a backlight arrangement 21, has a lamp source 211 in the backlight arrangement 21, and backlight arrangement 21 is at least one slide bar 22 that above lamp source module 2 is provided with, move around among last lamp source module 2 with its bearing of trend, certainly, go up module 2 appropriate positions, lamp source among this embodiment, also can be provided with colored pattern 26, it is the centre position that is positioned at backlight 23 that coloured pattern 26 is provided with better position, certainly also two sides or other positions, but because slide bar 22 and belt 25 pick up the image of different aberration when being enough to scanning is provided distinguishes, so the setting of coloured pattern 26 also can be slide bar 22 or belt 25.
As shown in Figure 6A, it is the synoptic diagram of the execution scanning ray course of reflective document draft in the reflective scanning mode mode device of the present invention; Wherein, image pick-up 14 comprises: hollow housing 141, one are positioned first light source 142, several reflecting optics 143 of housing 141 upper sides one appropriate location, a lens group 144 and a charge coupled cell 145.Reflective document draft 32 on the light directive original copy bearing glass 12 that sends by first light source 142, after its reflection ray enters in the housing 141 of image pick-up 14, by several reflecting optics 143 it is reflected with behind length to one suitable length that increases light path, through the focusing of lens group 144 and be imaged on the charge coupled cell 145, and the scan-image data are converted to electric signal.Fig. 6 B is the execution scanning ray course synoptic diagram of transmission type file original text in the reflective scanning mode mode device of the present invention; Wherein, send the transmission type file original text 31 of light directive transmission sheet bolster 30 by first light source 142 after, can see through the coloured pattern 26 in the transmission type file original text 31 supreme lamp source modules 2, be the image of coloured pattern 26 on the charge coupled cell 145 and make to image in.
Shown in Fig. 7 A, the synoptic diagram of the execution scanning ray course of transmission type file original text in its reflective scanning mode mode device of the present invention; Wherein, behind the transmission type file original text 31 of the light directive transmission sheet bolster 30 that sends by secondary light source 24, after can stopping in 141 through transmission type file original text 31 to the shell of image pick-up 14, by several reflecting optics 143 with its reflection after, focus on and be imaged on the charge coupled cell 145 through lens group 144, and the scan-image data are converted to electric signal.Fig. 7 B is the execution scanning ray course synoptic diagram of reflective document draft in the transmission-type scanning mode device of the present invention; Reflective document draft 32 on the light directive original copy bearing glass 12 that is sent by secondary light source 24, because reflective document draft 32 stops secondary light source 24 and sends advancing of light, therefore, the pattern that is imaged on the charge coupled cell 145 is dark-coloured pattern entirely.
Shown in Fig. 8 A to Fig. 8 C, it comprises the following steps: for the process flow diagram of scan method for checking document draft embodiment of the present invention, this method
Step (a): an optical scanner is provided, and this optical scanner can select to carry out the reflective scanning mode pattern and the transmission-type scanning pattern scans one scanned 51, and scanned 51 are a reflective document draft or are a transmission type file original text.
Wherein the reflective scanning mode pattern is for providing one first light source directive scanned, pick up scanned image with an image pickup unit, to be positioned on one a secondary light source directive of lamp source module scanned and the transmission-type scanning pattern provides, pick up scanned image with an image pickup unit, and last module appropriate position, lamp source more is provided with coloured pattern of a dark color in modes such as stickup, printing or laser calibrations, certainly, the setting of this coloured pattern also can be a slide bar or a belt.
Step (b): select wherein one scan pattern 52, pick up the signal of video signal 53 of scan pattern to scanned generation.
When carrying out the reflective scanning mode pattern, step 521, open first light source at first earlier, directive is scanned, it is the light signal that can pick up the light signal of coloured pattern and can't pick up this coloured pattern one of in the two to signal of video signal of scanned generation, step 531, this signal of video signal being converted to can be for an electric signal of software processing again.
When carrying out the transmission-type scanning pattern 522, it is scanned that it opens the secondary light source directive earlier, the disconnected signal of video signal of a disconnected signal of video signal of the photoresistance that its signal of video signal to scanned generation is dark image and a non-photoresistance is one of in the two, step 532, this signal of video signal being converted to can be for an electric signal of software processing again.
Step (c): this signal of video signal is compared step 54 with a preset signals; Wherein preset signals is the light signal of this coloured pattern of picking up and the disconnected signal of video signal of a photoresistance of dark image.When carrying out the reflective scanning mode pattern, step 521, with the light signal of coloured pattern in this preset signals relatively, step 541; When carrying out the transmission-type scanning pattern, step 522 compares step 542 with the disconnected signal of video signal of the photoresistance in the preset signals.
Step (d): this result relatively, select to carry out reflective scanning mode pattern and transmission-type scanning pattern, that is continue to carry out scanning step 55 or change scan pattern, step 56.
It picks up the signal of video signal step for when carrying out the reflective scanning mode pattern (step 521), and comparative result is in the time of can't picking up the light signal of this coloured pattern, to carry out this reflective scanning mode pattern, step 551; In the time can picking up the light signal of this coloured pattern, close first light source, carry out the transmission-type scanning pattern, step 561, that is it is scanned to open the secondary light source directive, carries out the transmission-type scanning pattern.
When carrying out the transmission-type scanning pattern, step 522, this comparative result is that the signal of video signal that picks up is the disconnected signal of video signal of non-photoresistance, carries out the transmission-type scanning pattern, step 552; When the signal of video signal that picks up is the disconnected signal of video signal of the photoresistance of dark image, close secondary light source, carry out the reflective scanning mode pattern, step 562, that is open first light source, and make the light directive scanned, carry out the reflective scanning mode pattern.
Foregoing is to utilize embodiment that technical characterictic of the present invention is described, is not to be used to limit protection scope of the present invention, even there is the people to change slightly on the basis of the present invention's design, must belong in protection scope of the present invention.
Claims (19)
1, a kind of scan method for checking document draft comprises the steps:
A, provide an optical scanner, this optical scanner can select to carry out a reflective scanning mode pattern and a transmission-type scanning pattern, with to scanned a scanning;
B, wherein a kind of scan pattern of selection are picked up the signal of video signal of this scan pattern to scanned generation;
C, the signal of video signal that picks up is compared with a preset signals;
D, according to comparative result, select carrying out the reflective scanning mode pattern still is the transmission-type scanning pattern.
2, method according to claim 1 is characterized in that, among the described step a, when carrying out described reflective scanning mode pattern, provides described first a scanned light source of directive, picks up scanned image with an image pickup unit.
3, method according to claim 1, it is characterized in that, among the described step a, when carrying out described transmission-type scanning pattern, provide a directive that is positioned at lamp source module on described scanned secondary light source, pick up scanned image with an image pickup unit.
4, method according to claim 1 is characterized in that, among the described step b, selected scan pattern is the reflective scanning mode pattern.
5, method according to claim 4 is characterized in that, the preset signals among the described step c is the light signal of a coloured pattern.
6, method according to claim 5 is characterized in that, the comparative result in the described steps d for picking up the light signal of described coloured pattern, is carried out described transmission-type scanning pattern.
7, method according to claim 5 is characterized in that, the comparative result in the described steps d for picking up the light signal of described coloured pattern, is carried out described reflective scanning mode pattern.
8, method according to claim 1 is characterized in that, scan pattern described in the described step b is described transmission-type scanning pattern.
9, method according to claim 8 is characterized in that, preset signals is the disconnected signal of video signal of a photoresistance among the described step c.
10, method according to claim 9 is characterized in that, the comparative result in the described steps d, described signal of video signal are the disconnected signal of video signal of photoresistance, carry out described reflective scanning mode pattern.
11, method according to claim 9 is characterized in that, the comparative result in the described steps d, described signal of video signal are the disconnected signal of video signal of a non-photoresistance, carry out described transmission-type scanning pattern.
12, a kind of scan method for checking document draft comprises the steps:
A, provide an optical scanner, this optical scanner provides one first light source, reflective document draft to of its directive image pickup unit, carry out reflective document draft scan pattern, and the secondary light source that a last lamp source module is provided, transmission type file original text of its directive carries out transmission type file original text scan pattern to the image pickup unit, and upward lamp source module is to be provided with a coloured pattern in appropriate location, corresponding image pickup unit;
B, unlatching first light source;
C, image pickup unit receive the signal of video signal of first source reflection;
When d, image pickup unit pick up less than the light signal of coloured pattern, carry out reflective document draft scan pattern; When the image pickup unit picks up the light signal of coloured pattern, close first light source.
13, method according to claim 12 is characterized in that, after the described step c, also comprises the following steps:
C1, the shadow conversion of signals is become can be for an electric signal of software processing.
14, method according to claim 12 is characterized in that, in the described steps d, when described image pickup unit picks up the light signal of coloured pattern, closes after first light source, also comprises the following steps:
D1, the described transmission type file original text scan pattern of execution.
15, method according to claim 12 is characterized in that, in the described steps d, when described image pickup unit picks up the light signal of coloured pattern, closes after first light source, also comprises the following steps:
D2, open described secondary light source;
D3, described image pickup unit receive the signal of video signal of secondary light source.
16, a kind of scan method for checking document draft comprises the steps:
A, provide an optical scanner, it provides one first light source, reflective document draft to of its directive image pickup unit carries out reflective document draft scan pattern, and a secondary light source going up lamp source module is provided, transmission type file original text to of its directive image pickup unit carries out transmission type file original text scan pattern;
B, unlatching secondary light source;
C, image pickup unit receive the signal of video signal of secondary light source;
D, signal of video signal are a non-photoresistance break signal, carry out transmission type file original text scan pattern; Signal of video signal is a photoresistance break signal, closes secondary light source.
17, method according to claim 16 is characterized in that, after the described step c, also comprises the following steps:
C1, described signal of video signal is converted to can be for an electric signal of software processing.
18, method according to claim 16 is characterized in that, signal of video signal described in the described steps d is a photoresistance break signal, closes after the described secondary light source, also comprises the following steps:
D1, the described reflective document draft scan pattern of execution.
19, method according to claim 16 is characterized in that, in the described steps d, described signal of video signal is a photoresistance break signal, closes after the described secondary light source, also comprises the following steps:
D2, described first light source of unlatching;
D3, described image pickup unit receive the signal of video signal of first source reflection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01120056 CN1397910A (en) | 2001-07-17 | 2001-07-17 | Scan method for checking document draft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01120056 CN1397910A (en) | 2001-07-17 | 2001-07-17 | Scan method for checking document draft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1397910A true CN1397910A (en) | 2003-02-19 |
Family
ID=4663876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01120056 Pending CN1397910A (en) | 2001-07-17 | 2001-07-17 | Scan method for checking document draft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1397910A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1984221B (en) * | 2005-12-13 | 2011-06-15 | 三菱电机株式会社 | Image reading apparatus |
| CN103873717A (en) * | 2012-12-12 | 2014-06-18 | 京瓷办公信息系统株式会社 | Scanner device and image forming apparatus having the same |
| CN105025194A (en) * | 2014-04-28 | 2015-11-04 | 京瓷办公信息系统株式会社 | Scanner device and image forming apparatus |
| CN115250313A (en) * | 2022-06-30 | 2022-10-28 | 先临三维科技股份有限公司 | Variable mode scanning method, device, equipment and storage medium |
-
2001
- 2001-07-17 CN CN 01120056 patent/CN1397910A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1984221B (en) * | 2005-12-13 | 2011-06-15 | 三菱电机株式会社 | Image reading apparatus |
| CN103873717A (en) * | 2012-12-12 | 2014-06-18 | 京瓷办公信息系统株式会社 | Scanner device and image forming apparatus having the same |
| CN103873717B (en) * | 2012-12-12 | 2017-05-03 | 京瓷办公信息系统株式会社 | Scanner device and image forming apparatus having the same |
| CN105025194A (en) * | 2014-04-28 | 2015-11-04 | 京瓷办公信息系统株式会社 | Scanner device and image forming apparatus |
| CN115250313A (en) * | 2022-06-30 | 2022-10-28 | 先临三维科技股份有限公司 | Variable mode scanning method, device, equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1221933A (en) | Contact type image sensor and information processing apparatus | |
| CN1205588C (en) | Image reading apparatus | |
| CN101035183A (en) | Scanner with dual-charge coupling component array and its scanning method | |
| CN1688877A (en) | High throughput inspection system and method for generating transmitted and/or reflected images | |
| CN1397910A (en) | Scan method for checking document draft | |
| CN1097804C (en) | Image scanning device with image repair function | |
| US20050200916A1 (en) | Scanner | |
| CN2720463Y (en) | Optical system of scanning device | |
| CN1226651C (en) | Optical source colour-adjusting apparatus and method | |
| CN1531326A (en) | Scanner with double-face scanning function | |
| CN1619297A (en) | Device and method used for detecting flake material infrared image printing quality | |
| CN1270266C (en) | Scanner with common illuminating light source | |
| CN1889624A (en) | Colour image sensor module and utilized colour light cover thereof | |
| CN2670974Y (en) | Optical mechanism for increasing scanning optical distance, paper feeding mechanism and service apparatus | |
| CN100335939C (en) | Multifunctional scnner and scanning method | |
| CN1661497A (en) | Image forming apparatus and image forming method | |
| CN2556874Y (en) | Locating mechanism | |
| CN1315318C (en) | Scanning device having energy storing back light apparatus | |
| CN2716855Y (en) | Optical machine module applied to image scanning device | |
| CN2358500Y (en) | Multiple resolution scanning model | |
| CN2488116Y (en) | Automatic paper feeder with focus controller | |
| CN2509592Y (en) | Scanning apparatus capable of changing light path length | |
| CN1658010A (en) | Scanner | |
| CN1469299A (en) | Scanner combination with double-sided scanning function and its light source controlling method | |
| CN1348147A (en) | Image scanning method of setting light sensing modules in different positions to scanning image |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |