CN1224236C - Transparent platform scanner - Google Patents
Transparent platform scanner Download PDFInfo
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- CN1224236C CN1224236C CN 99126125 CN99126125A CN1224236C CN 1224236 C CN1224236 C CN 1224236C CN 99126125 CN99126125 CN 99126125 CN 99126125 A CN99126125 A CN 99126125A CN 1224236 C CN1224236 C CN 1224236C
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Abstract
An improved flatbed scanner comprises a frame transparent scanner and a cradle having a lid. The frame transparent scanner is a stand-alone portable scanner that can scan both transparent and opaque scanning objects. When the frame transparent scanner is rested in the cradle, a flatbed scanner, appearing as a regular flatbed scanner, is structured. The operations are no different from that of the regular flatbed scanner. One of the advantages and benefits of the disclosed flatbed scanner is that a user no longer has to have two scanners. With the current disclosed flatbed scanner, the user can take the frame transparent scanner off the cradle for the mobile applications and rest the frame transparent scanner in the cradle for office uses.
Description
This application is to be proposed on July 20th, 1998 by the identical inventor of this case, and exercise question is " frame type tranparent scaner " the part continuation application of No. the 09/119th, 704, U.S. Patent application, hereby its integral body is introduced document as a comparison.
Technical fieldThe present invention relates generally to platform-type scanning system, or rather, relate to the falt bed scanner that comprises a transparent frame scanner and a tank tower (cradle), wherein this transparent frame scanner allows the user directly to check sweep object before scan operation begins.
Background technologyHaving many purposes all to need will be based on the object of paper with photoscanner, and for example, text becomes thereafter with picture inversion and can be analyzed, the electronic format that distributes and file.One of most popular photoscanner is a falt bed scanner, and it converts the object that comprises picture and text to energy, for example, and in order to constitute the image of web presence and photoelectricity character recognition.Above-mentioned photoscanner normally shows with the digital image form because of its output, so also be referred to as image scanner sometimes.
Fig. 1 shows a falt bed scanner 100.Similar with photocopier, falt bed scanner 100 comprises a lid or covers 102 and one face glass 103.Usually, scanned document 108 must be put on the dried face glass 103, and be faced down facing to the lid 102 of closing, so that image sensing mechanism in minute cell 104 or imager can suitably scan scanned document 108.
Falt bed scanner 100 is suitable for many application, yet, in some daily use, also demonstrate many inconveniences.For example, application platform formula scanner 100 just is difficult to the page of a thick book of scanning, and wherein lid 102 just becomes and is difficult to be suitable for; Because since the thickness of book it be difficult to close tight.If lid 102 covers the scanning page imprecisely, then the image of result's generation just has undesirable artificial image.In addition, falt bed scanner 100 is till the actual generation of image, and which type of the image that does not allow the user to imagine generation in advance is.For example, the user wants the angle scanning one scan object by a certain requirement.Keep sweep object to face down and be laminated with under the situation of upper cover 102 at needs, concerning the user, before the image that produces according to the repetition test inspection, approach is not watched and alignment scanning document suitably easily.And the operation basic principle of falt bed scanner 100 manages to derive from photocopier, and the front end illumination wherein is provided, and catches from the reflection of scanned document and generates image thus.Therefore, just be difficult to sometimes scan such as the X ray film the transparent or negative film object that is used for the mylar of overhead system projector or is used for CAD and photographs and so on falt bed scanner 100.
Conventional falt bed scanner has become an important input interface of master computer, and is that many normal work to dos are required in office and family.But the scanner of holding two types does not always receive an acclaim.Therefore, be a long felt need for a kind of novel scanner, it can finish the function of conventional falt bed scanner, and the device that overcomes the above-mentioned falt bed scanner variety of problems of listing can be provided again.In addition, novel scanner is also had another kind of the needs, require it really very light and be of portable form, so that the user can carry, for instance; At library's scan reference page face.
Summary of the inventionThe present invention is that oneself considers the problems referred to above and needs and make, and the application of portable and fixed two aspects is had special purposes.The invention discloses a kind of follow-on falt bed scanner, it comprises a transparent frame scanner and comprises the tank tower of a base and a lid.This transparent frame scanner is to scan the independent portable scanner that transparent object can scan opaque object again.Put when being placed in the tank tower when transparent frame scanner, constitute a falt bed scanner that shows as conventional flat-bed scanner.Its operation has nothing different with conventional flat-bed scanner.One of the advantage of falt bed scanner disclosed in this invention and benefit are that the user no longer need have two scanners.Usually, one as one of portable utilization then with the utilization that fixes.By falt bed scanner of the present disclosure, the user can take off transparent frame scanner as portable utilization from tank tower, and transparent frame scanner put is placed in the tank tower, and formula is used for fixing in office or family.
According to an embodiment, described modified model falt bed scanner comprises:
One can be from the transparent frame scanner of operation, and it has transparent plate before, a back transparent plate and be in an elongated imager between two plates; Wherein, when placing transparent plate before described above the one scan object and triggering an operational order, thereby above-mentioned imager scans the image that this sweep object produces described sweep object;
One has the tank tower of base, lid, this tank tower is used in addition when transparent frame scanner places tank tower and transparent plate faces up before this, this transparent frame scanner is attached to fixture on the tank tower, and the electronic circuit board in this moment tank tower can be to the battery charge in the transparent frame scanner; And
When operational order was triggered, this transparent frame scanner scanned the scanning page on the transparent plate before being placed on the lid that is closed by the pass and being pressed against, and produces the image of this scanning page.
Modified model falt bed scanner of the present invention comprises:
One has preceding transparent plate, back transparent plate and be in the transparent frame scanner that can work independently of elongated shape imager between two plates; Wherein, when current transparent plate placed above the one scan object and operational order is triggered, this imager scanned this sweep object and produces the image of this sweep object;
One has the tank tower of base, lid, this tank tower be used in addition when transparent frame scanner be placed in the tank tower and also should before transparent plate transparent frame scanner is attached to when facing up fixture on the tank tower; And
When operational order was triggered, this transparent frame scanner scanned the scanning page on the transparent plate before being placed on the lid that is closed by the pass and being pressed against, and produces the image of this scanning page.
Modified model falt bed scanner of the present invention comprises:
Have preceding transparent plate, back transparent plate and be in the transparent frame scanner that can work independently of elongated imager between two plates; Back transparent plate is included as the scale that user's alignment sweep object is used; When wherein current transparent plate placed above the one scan object and operational order is triggered, this imager scanned this sweep object and produces the image of this sweep object;
-tank tower, comprise that one has the base on two limits, at one side of base projection one blend stop, one lid that is connected with the another side of base pivotally, and be used for when transparent frame scanner be placed in the tank tower and also should before transparent plate face up and the back transparent plate is attached to transparent frame scanner when facing base fixture on the tank tower; And
Fashionable when the lid pass, this transparent frame scanner scans being placed near the scanning page on the preceding transparent plate of transparent frame scanner, produces the image of scanning page when operational order is triggered.
In following working of an invention, reach order of the present invention and feature and above-mentioned all results, produced embodiment as shown in drawings simultaneously.
Description of drawingsThese and other features of the present invention, aspect and advantage, by in following introduction, appending claims and the accompanying drawing more deep understanding will being arranged, in the accompanying drawing:
Fig. 1 shows the perspective view of the flat-bed scanner of selling in the current market;
Fig. 2 A is the perspective view according to the modified model falt bed scanner of one embodiment of the present of invention;
Fig. 2 B illustrates according to the transparent frame scanner of Fig. 2 A and the perspective view of tank tower;
Fig. 2 C illustrates the perspective view of transparent frame scanner in one embodiment of the present of invention;
Fig. 2 D illustrates the fragmentary cross-sectional view of the transparent frame scanner of Fig. 2 C, shows a pair of transparent plate and imager wherein (for example, contact image sensor);
Fig. 2 E describes to have on it scale and can help the user to come the example base plate figure of alignment sweep object with it;
Fig. 3 A illustrates the basic principle figure of rear end illumination
Fig. 3 B demonstrates falt bed scanner to the application by light table illumination clear films; And
Fig. 4 describes to be used for the schematic diagram of contact image sensor of the transparent frame scanner of Fig. 2 C.
EmbodimentThe invention discloses a kind of follow-on falt bed scanner, it comprises the tank tower that a transparent frame scanner and has lid.This transparent frame scanner is one can scan the independent portable scanner that transparent object can scan opaque object again.Put when being placed in the tank tower when transparent frame scanner, constitute the falt bed scanner that shows as conventional flat-bed scanner.Operating in herein of this falt bed scanner has nothing different with conventional flat-bed scanner, but its advantage and benefit are numerous.For example, the user no longer need have two scanners to be used for different purposes, usually, one as portable utilization one as fixed utilization.By falt bed scanner of the present disclosure, the user can take off transparent frame scanner as portable utilization from tank tower; And transparent frame scanner put be placed in the tank tower for office application.Also will recognize other advantages and benefit in the following detailed description.
Referring now to accompanying drawing, wherein same numeral runs through each figure and refers to identical parts.Fig. 2 A illustrates the perspective view according to the modified model falt bed scanner 200 of one embodiment of the present of invention.Scanner 200 comprises transparent frame scanner 202, lid 206 and computer depressed place (dockingstation) or tank tower 204.As shown in FIG., among the operation of scanner 200 and Fig. 1 as label 100 the conventional flat-bed scanner of a class have nothing different, the scanning page can be placed in the face of front end or scanning dull and stereotyped 203 by lid 206 (closing).Be similar to photocopier, this scans page scanner 200 scannings, just generates its image.
As described below, the basic difference that forms scanner 200 and conventional flat-bed scanner is, scanner 200 is modulars, promptly the transparent frame scanner 202 in scanner 200 is to be installed on movably wherein, and can be removed to scan other sweep object, in addition, transparent frame scanner 202 itself can turn round, and will be illustrated in more detail below.
Fig. 2 B illustrates according to the transparent frame scanner 202 of one embodiment of the present of invention and the perspective view of tank tower 204.As shown in FIG., when the time spent of doing that is necessary transparent frame scanner 202 is transformed into falt bed scanner 200 among Fig. 2 A with tank tower 204 and plays a conventional flat-bed scanner, transparent framework scanner 202 can be movably and is attached to reliably in the tank tower 204.
Usually, tank tower 204 is made by the solid plastic molding.Preferably base 208 is a flat board, and a clamping device is provided, and in order to the transparent frame scanner 202 of clamping, therefore can not fall outside when transparent frame scanner 202 is in the tank tower 204.
One of advantage among the present invention is to have an effective mechanism can like a dream transparent frame scanner be changed into conventional flat-bed scanner.Fig. 2 A illustrates one embodiment of the present of invention, wherein, can be seated in transparent frame scanner 202 on the tank tower 204 at an easy rate and from its taking-up.Yet, may not mean specific limited of the present invention with illustrated feature shown in the figure.From the explanation that provides, those skilled in the art that scholar can derive different types of transparent frame scanner and corresponding tank tower or computer depressed place.For example, transparent frame scanner and tank tower can be cooperatively interacted shapes, so that transparent frame scanner adapts to tank tower just, in this case, just there is no need it to be clamped by tank tower for any stretching, extension parts of transparent frame scanner configurations.Another kind method is can design a kind of locking device to fasten transparent frame scanner in tank tower, thereafter, it can be pulled down from tank tower again when above-mentioned locking device is unclamped.In addition, can also be used for tank tower to many features in case for transparent frame scanner or the falt bed scanner that constitutes thereafter the feature that adds is provided because tank tower is normally fixing and restriction that needn't be subjected to its size or weight.Those features can comprise, but be not limited to; One electronic adapter, it is sent to a certain definite standard input/output end port in order to the image that will generate in transparent frame scanner, in order to the storage device of storage from the image of this transparent frame scanner, and assistant electronic circuit, when transparent frame scanner provides additional various performances for this transparent frame scanner removably and when being securely fixed in the tank tower.
Be further to understand principle of the present invention, below Transparent frame formula scanner and the various advantages that provide thereof made detailed explanation.
Fig. 2 C is illustrated in the transparent frame scanner 250 on the one scan object 252.According to one embodiment of the present of invention, transparent framework scanner 250 can be constituted a falt bed scanner with above-mentioned tank tower.Transparent frame scanner 250 comprises a pair of transparent plate 254 and 256, and they can see more clearly in Fig. 2 D shows with profile type.Head slab 254 and base platform 256 can be by having uniform thickness, and for example, the glass or the transparent plastic of 3 millimeters or 1/8th inches are made.In addition, head slab 254 and base platform 256 will keep the space to separate, and for example, separate 0.5 inch; And sum total is framework 258.Framework 258 can be with light-duty but solid material preferably; For example aluminium or rigid plastics are made.
Framing holder 260 is an optional feature, provides convenience for the fixing transparent frame scanner 250 of user, also can provide a compartment that all electronics and mechanical organ are mounted in it simultaneously.Because handling the electronics and the mechanical organ of scanner all is known to those skilled in the art that scholar, unnecessarily do not hide various aspects of the present invention herein so they are not described in detail to keep away rabbit.Yet, should be understood that framing holder 260 is options, and be not to be that enforcement the present invention is necessary.Those skilled in the art that scholar will appreciate that and can can't have influence on operation of the present invention with electricity in being compiled around frame edge with mechanical organ.
One imager 262 that is used to generate the image of sweep object 252 is arranged between head slab 254 and base platform 256.Imager 262 is a contact image sensor (CIS), and it can be the CIS 100 from the little news of silicon sense (Scanvision) company; Its commercial address is at 1346Ridder Park Drive, San Jose, and CA 95131.The space that head slab 254 that separates by the space and base platform 256 keep, for imager 262 provides a space so that move to the other end of transparent frame scanner 250 from an end of transparent frame scanner 250, make sweep object 252 to be scanned fully.One motion, not shown, and those skilled in the art that scholar knows, after triggering the startup scan command, is responsible for connecing a certain linearity and controlled velocity and moves imager 262.According to an embodiment, imager 262 makes it mobile via belt by motion.
Given sweep object 252 just is placed on transparent frame scanner 250 above the sweep object 252.Because transparent frame scanner 250 is actually transparent by described top transparent dull and stereotyped 254 and bottom transparent plate 256, so the user can see and finish necessary adjustment clearly till satisfaction.Then, scan operation begins, and promptly imager 262 passes through and scans sweep object 252, produces its image.According to another embodiment, top transparent flat board 254 can be carved or print out scale.Fig. 2 E illustrates an example head slab 254, wherein prints out one group of grid 264 thereon; Make the user enough reference net lattice 264 scanned document to be aimed at transparent frame scanner 250.In addition, head slab 254 has a scale 266 of printing thereon.Scale 266 helps the user to determine exactly that in advance sweep object will be revealed in the position, place that generates image.
Those skilled in the art that scholar now as can be seen, transparent frame scanner 250 is provided convenience for the user finished to adjust before in fact scanning begin.In addition, one of key feature is a possibility of using the rear end illumination in the present invention, and this can not accomplish in conventional flat-bed scanner.Or rather, be scanned negative film or the transparent object that object 252 can be a class as the X ray film.The scanning transparent object must be used the rear end illumination, and just as shown in Fig. 3 A, light source is the back from transparent object, in Fig. 3 A, transparent object 300 is placed between imager 302 and the light source 304.From the angle of imager 302, light source 304 provides the rear end that shines transparent object 300 illumination, so that imager 302 can scan transparent object 300.In one embodiment, light source 304 can be the natural daylight from the sun, like this, transparent object 300 can be put in the face of window, so the transparent framework scanner 200 of Fig. 2 A can be seated in above the scanning transparent object 300, and without internal light source in the imager 302.
How the transparent framework scanner 200 of Fig. 3 B key diagram 2A should use up the sight of table 310 scannings one film.Certainly, light table 310 provides a uniform illumination condition, wherein can observe positive or negative film film.Film 314 is placed on above the surface 312 of light table 310, the user can clear view film 314 by the rear end illumination that is provided by light table 310 like this.Transparent frame scanner 200 can be seated on the film, thereby the user can finish desired adjustment by the transparent plate of scanner, then with rear end this film of illuminated scan.
In order further to understand the present invention, referring now to Fig. 4, the profile of a typical contact image sensor 400 shown in the figure, it preferentially is used as an imager in the transparent framework scanner 200 of Fig. 2 A.Color light source 404 provides three kinds of different illumination, for example, redness, green and blue light are given the supine sweep object 402 be equivalent among Fig. 2 C below 256 the base platform 406.Generally, contact image sensor 400 usefulness modularization elongated tubulars 408 are made, and its then best available transparent material of opening 412 in the face of sweep object 402 is protected.When light source 404 as indicated in the label 416, when emitting light on the sweep object 402 by covering opening 412; Be guided optical lens 418 by opening day 412 once more from the light of sweep object 402 reflections.Usually optical lens 418 is a series of upright one to one graded index lenticules (cylindricality or shaft-like).Should be understood that the present invention and optical lens and light source are irrelevant.In this configuration, using above-mentioned specific light source and lens arra, is the present invention for convenience of explanation and restriction not being forced thereon.In addition, can control light source 404 and make it to switch on and off, particularly, when once transparent sweep object be when under the light conditions of rear end, scanning with its disconnection, but when placing tank tower to use, then it must be connected.Directly over the optical lens 418, an image sensor 420 is arranged, it comprises the photodetector array of being made by CMOS or ccd sensor.Above-mentioned array is generally one-dimensional array, is often referred to linear transducer.Optical lens 418 is collected reverberation on the photodetector, and the latter converts above-mentioned reverberation to the electronic signal that is enough to represent described intensity of reflected light in proportion.And above-mentioned electronic signal is sent to data/address bus 422 is used for read operation.
In order to make the sweep object 402 below base platform 406 be subjected to scanning fully, contact image sensor 400 must move along sweep object 402.The motion of contact image sensor 400 is finished by a motion, and said mechanism is not given in the drawings and being illustrated, and it is determining the resolution of scanning.In other words, the visual vertical resolution in making movement velocity and generating image is consistent, therefore can be by the synchronizing them of sensor clock signal that generates from an oscillator.These are well-known in the present technique field, are no longer further discussed in this article.
Must be pointed out that what Fig. 4 illustrated is the sight that transparent frame scanner is applied to scan transparent or opaque sweep object, promptly this transparent frame scanner is placed on the sweep object.As shown in Fig. 2 A, when being placed on transparent frame scanner in the tank tower, in fact the head slab 254 among Fig. 2 C is oriented to base 208 base platform 256 (scanning panel) then towards last.Similar with operation one conventional flat-bed scanner, the user the scanning page face down (towards above-mentioned scanning panel) put and close cap 206.Therefore imager in this transparent scanner just can scan this scanning page.
Below the present invention has been done abundant detailed explanation with certain accuracy.Those skilled in the art that scholar will appreciate that, current the disclosed embodiments are as just the mode of example, do not breaking away under the spirit and scope of the invention prerequisite that limits as claims, can take numerous variations at layout and unit construction and step each side.Therefore, only limit scope of the present invention with appending claims, rather than the explanation of the foregoing description.
Claims (17)
1. a modified model falt bed scanner is characterized in that, it comprises a transparent frame scanner and a tank tower with a lid;
Described transparent frame scanner comprises:
Framework;
Be installed in first transparent plate of frame roof;
Be installed in second transparent plate of base of frame; Be installed in like this between first transparent plate in the framework and second transparent plate and just form a cavity;
The whole movably elongated shape imager that is combined between described first transparent plate and second transparent plate; And
Wherein when the bottom of transparent frame scanner be placed in the one scan object above the time, thereby this elongated shape imager flatly this sweep object of motion scan produce the image of described sweep object;
Described tank tower with a lid comprises when described transparent frame scanner and being moved when being put within this tank tower, in order to the mechanism of this transparent frame scanner of clamping; And
Scanning opaque body object when described transparent frame scanner can be within it lies on the table described tank tower, scanning transparent body object in the time of also can be outside it lies on the table tank tower.
2. according to the modified model falt bed scanner of claim 1, it is characterized in that, this first transparent plate comprises thereon a reference mark, and before fill order obtained the image of sweep object by imager, the user just can be according to this reference mark alignment scanning object like this.
3. according to the modified model falt bed scanner of claim 2, it is characterized in that this imager comprises a light source, when sweep object was opaque body, this light source kept connecting, and scans this sweep object by imager.
4. according to the described modified model falt bed scanner of claim 2, it is characterized in that this imager comprises a light source, when sweep object was the transparent body, this light source kept disconnection to scan this sweep object by imager.
5. according to the described modified model falt bed scanner of claim 2, it is characterized in that when transparent frame scanner moves when being put into above the tank tower, this second transparent plate faces up.
6. according to the described modified model falt bed scanner of claim 5, it is characterized in that this imager comprises a light source, when the scanning page was placed on the lid that is closed by the pass and is pressed against on second transparent plate, this light source was opened by imager and is scanned this scanning page.
7. according to the described modified model falt bed scanner of claim 1, it is characterized in that, in tank tower, also be provided with the compartment of a hiding electronic circuit board.
8. according to the described modified model falt bed scanner of claim 7, it is characterized in that, when transparent scanner is laid within the tank tower, the rechargeable battery charging of this electronic circuit board in being contained in transparent frame scanner.
9. modified model falt bed scanner is characterized in that it comprises:
One has preceding transparent plate, back transparent plate and be in the transparent frame scanner that can work independently of elongated shape imager between two plates; Wherein, when current transparent plate placed above the one scan object and operational order is triggered, this imager scanned this sweep object and produces the image of this sweep object;
One has the tank tower of base, lid, this tank tower be used in addition when transparent frame scanner be placed in the tank tower and also should before transparent plate transparent frame scanner is attached to when facing up fixture on the tank tower; And
When operational order was triggered, this transparent frame scanner scanned the scanning page on the transparent plate before being placed on the lid that is closed by the pass and being pressed against, and produces the image of this scanning page.
10. according to the described modified model falt bed scanner of claim 9, it is characterized in that, include scale on the back transparent plate, before operational order was triggered, the user can understand thoroughly forward and backward transparent plate and contrast scale alignment sweep object like this.
11., it is characterized in that when transparent frame scanner was laid in the tank tower, this back transparent plate was in the face of the base of tank tower according to the described modified model falt bed scanner of claim 10.
12., it is characterized in that this tank tower also comprises an electronic circuit board according to the described modified model falt bed scanner of claim 9.
13., it is characterized in that this electronic circuit board is hidden in the compartment that constitutes in the tank tower according to the described modified model falt bed scanner of claim 12.
14. according to the described modified model falt bed scanner of claim 13, it is characterized in that, when transparent frame scanner is laid in the tank tower, the battery charge of electronic circuit board in being used for transparent frame scanner.
15., it is characterized in that electronic circuit board provides an I/O function according to the described modified model falt bed scanner of claim 13, the pictorial data that transmission generates between transparent frame scanner and host computer from transparent frame scanner.
16. a modified model falt bed scanner is characterized in that it comprises:
Have preceding transparent plate, back transparent plate and be in the transparent frame scanner that can work independently of elongated imager between two plates; Back transparent plate is included as the scale that user's alignment sweep object is used; When wherein current transparent plate placed above the one scan object and operational order is triggered, this imager scanned this sweep object and produces the image of this sweep object;
One tank tower, comprise that one has the base on two limits, at one side of base projection one blend stop, one lid that is connected with the another side of base pivotally, and be used for when transparent frame scanner be placed in the tank tower and also should before transparent plate face up and the back transparent plate is attached to transparent frame scanner when facing base fixture on the tank tower; And
Fashionable when the lid pass, this transparent frame scanner scans being placed near the scanning page on the preceding transparent plate of transparent frame scanner, produces the image of scanning page when operational order is triggered.
17., it is characterized in that when transparent frame scanner was laid in the tank tower, tank tower was just set up electronics with transparent frame scanner and is connected according to the described modified model falt bed scanner of claim 16.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/206,836 | 1998-12-07 | ||
| US09/206,836 US6271939B1 (en) | 1998-07-20 | 1998-12-07 | Transparent and flatbed scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1256468A CN1256468A (en) | 2000-06-14 |
| CN1224236C true CN1224236C (en) | 2005-10-19 |
Family
ID=22768182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99126125 Expired - Fee Related CN1224236C (en) | 1998-12-07 | 1999-12-07 | Transparent platform scanner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2000196831A (en) |
| CN (1) | CN1224236C (en) |
| TW (1) | TW474092B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217432B (en) * | 2012-01-19 | 2016-01-13 | 昆山思拓机器有限公司 | A kind of scanner device detected for SMT screen plate |
| CN105376448B (en) * | 2013-04-25 | 2019-03-29 | 乐清市智格电子科技有限公司 | A kind of portable photo taking type scanner with fastening-clamping mechanism |
-
1999
- 1999-12-06 JP JP11346819A patent/JP2000196831A/en active Pending
- 1999-12-07 CN CN 99126125 patent/CN1224236C/en not_active Expired - Fee Related
-
2000
- 2000-07-10 TW TW88121334A patent/TW474092B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1256468A (en) | 2000-06-14 |
| TW474092B (en) | 2002-01-21 |
| JP2000196831A (en) | 2000-07-14 |
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