CN101771788A

CN101771788A - Automatically dust-removing negative scanner

Info

Publication number: CN101771788A
Application number: CN200810191784A
Authority: CN
Inventors: 李信文; 黄国豪
Original assignee: QUANPU SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: QUANPU SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2008-12-31
Filing date: 2008-12-31
Publication date: 2010-07-07

Abstract

The present invention relates to an automatically dust-removing negative scanner. A taking platform and an image acquisition module are arranged in a scanner body. A plugging hole passing to the taking station is arranged outside the scanner body, and a negative clamp with negatives can be plugged in the plugging hole. The negative clamp is provided with a dust-removing component. When the negative clamp is plugged in the scanner body to enable the negatives to fall to the taking station and the image acquisition module to be used for acquiring image data recorded on the negatives, dust on the taking station can be removed by the dust-removing component at the same time to maintain the cleaning of the negatives and the taking station, and thus, the stability of the scanning quality can be ensured.

Description

The negative scanner of automatic dedusting

Technical field

The present invention is relevant a kind of negative scanner, is applied to carry out the image data that the digitlization acquisition is embedded in egative film at egative film, be meant especially a kind of can be in the pick-up image data negative scanner of dedusting automatically simultaneously.

Background technology

Negative scanner (filmscanner) is different from general document scanner, designs at film scanning especially, shortens the time that film image converts digitized video to, boosts productivity.Although digital camera has become present main flow on the market, it only is over the years thing that but digital camera is really popularized, before this, the market of photography is still based on egative film, relative that is to say that having many photographs of developing and printing out need convert digital archives to, relative, egative film be converted to digital archive also be possess traditional film image mode one.

On the other hand, add the expert that partly photographs and still like traditional camera to take pictures, negative scanner also just in response to and give birth to.Negative scanner basically, and is similar with the structure of generic-document scanner, also is to utilize light source, Charged Coupled Device (CCD) and glass window to be scanned egative film.But, the overall appearance of the negative scanner that has also can be dug not as general document scanner, but only there is one to be communicated to inner patchhole, cooperate the design of film holder, utilize film holder to grip one to multiple egative film, utilize patchhole directly to insert in the negative scanner and scan.

Moreover, because be, therefore, capture critical highlights, dark portion level for egative film at film scanning, make the scanning effect of egative film more excellent, catch the spirit.Simultaneously, in view of old egative film often has scratch, finger mark, dust etc. on the surface, the local maintenance of necessary digitlization is carried out in also reinforcement especially in addition, reaches best negative plate digitization purpose.

Yet, at present on the market the big plurality of pendulums of photograph scanner developing focus how defective such as old dirty, the dust scratch on reinforcement, the maintenance egative film come overcoming, but but ignored the structural problem of scanner itself.Scanner institute picked image quality, except the resolution that depends on core Charged Coupled Device (CCD), the cleaning of glass window also is a sizable problem, even if how clear egative film is, cleaning, egative film is still to such an extent that be placed in transparent glass window and come pick-up image after all, in case have dirtyly on the glass window, high-resolution more scanner only can make that the defective of digitized image is more serious just like with its dirty amplification.

But the traditional file scanner because will make things convenient for the user to place file scanning, all is to adopt open design, and the user can raise the lid on the scanner easily, comes the cleaning glass window.It is so lucky that but negative scanner does not just have, particularly take the egative film scanner of closed design on the overall appearance, its glass window is to be arranged at negative scanner inside, only there is an insertion mouth to come to insert for film holder, therefore, can't be cleaned long-term the use down at glass window, the quality of image that not only scans reduces, and the risk of scratch egative film is more arranged.

Summary of the invention

In view of above problem, main purpose of the present invention is to provide a kind of negative scanner of automatic dedusting, is need not take the following of negative scanner apart, directly cleans the capture platform, uses and solves the disappearance that prior art exists substantially.

Another object of the present invention is to provide a kind of negative scanner of automatic dedusting, be can be when utilizing image acquisition module to capture to be embedded in the image data of egative film, can remove simultaneously the dust of capture platform by the dedusting assembly, keeping the cleaning of egative film and capture platform, thereby can guarantee the stable of quality of scanning.

Therefore, for reaching above-mentioned purpose, the negative scanner of the disclosed automatic dedusting of the present invention, be to include scanner body, film holder and dedusting assembly, capture platform, image acquisition module are arranged at the scanner body interior, simultaneously only have patchhole and can lead to the capture platform, film holder is then in order at least one egative film of clamping, its its width summary is equal to patchhole, can plug in the patchhole of scanner body, and the egative film on the film holder is fallen within on the capture platform, for the image data on the image acquisition module acquisition record egative film.

Simultaneously, the film holder below has additional the dedusting assembly, can insert in the scanner body by patchhole in film holder, and when making egative film fall within the capture platform, the surface of synchronous inswept capture platform, and reach the purpose that cleans the capture platform.The dedusting assembly can be brush body, dedusting paper, bubble silk floss, plastics scraping blade, adhesive-bonded fabric etc., fall within the capture platform and utilize image acquisition module to capture when being embedded in the image data of egative film and can reach egative film, the effect that can remove the dust of capture platform by the dedusting assembly automatically simultaneously; On the other hand, better in order to make dust removing effects, also can all be provided with a dedusting assembly, and can when film holder is inserted and left, all produce cleaning effect in two ends, film holder bottom surface, reach optimized automatic dedusting cleaning purpose.

For making purpose of the present invention, feature and function thereof there are further understanding, cooperate graphic being described in detail as follows now:

Description of drawings

Figure 1A, 1B are the negative scanner surface structure schematic diagrames of the automatic dedusting that provides of embodiments of the invention;

Fig. 2 is the internal structure schematic diagram of the negative scanner of the automatic dedusting that provides of embodiments of the invention;

Fig. 3 is the film holder schematic diagram of the negative scanner of the automatic dedusting that provides of embodiments of the invention;

Fig. 4 A, 4B are the user mode schematic diagrames of the negative scanner of the automatic dedusting that provides of embodiments of the invention; And

Fig. 5 is the clean conditions schematic diagram of the negative scanner of the automatic dedusting that provides of embodiments of the invention.

Among the figure:

10 scanner bodies

11 patchholes

12 photosensory assemblies

13 capture platforms

14 backlight modules

20 film holders

Folder on 21

22 times folders

23 egative film grooves

30 dedusting assemblies

40 egative films

Embodiment

Shown in Figure 1A, 1B, be the negative scanner surface structure schematic diagram of the automatic dedusting that embodiments of the invention provided.

The negative scanner of disclosed automatic dedusting according to the present invention, be to include scanner body 10, film holder 20 and dedusting assembly 30, scanner body 10 summarys are the housing of sealing, inside has capture platform and image acquisition module, captures the image data that is embedded in egative film in order to carry out digitlization at egative film.Film holder 20 is inserted scanner body 10 and is scanned in order at least one egative film of clamping; Dedusting assembly 30 is arranged at film holder 20 bottoms, in order to cleaning scanner body 10 inside.

As shown in Figure 2, be the internal structure schematic diagram of the negative scanner of the automatic dedusting that embodiments of the invention provided.

Scanner body 10 inside are provided with capture platform 13 and image acquisition module, capture platform 13 is generally glass window, fall within on the capture platform 13 for egative film, and carrying out the image data that the digitlization acquisition is embedded in egative film for image acquisition module, image acquisition module includes backlight module 14, Charged Coupled Device (CCD) or the complementary metal oxide layer semiconductor (ComplementaryMetal-Oxide-Semiconductor that inside has light source (Light Source); Photosensory assembly 12 such as CMOS), by the light source window thoroughly in the contact position of capture platform 13, and utilize photosensory assembly 12 to read the image information that is positioned at egative film to be scanned on the capture platform 13, and the digital information that read of transmission to read to image be that system is for further handling usefulness.

See also Fig. 3, be the film holder schematic diagram of the negative scanner of the automatic dedusting that embodiments of the invention provided.

Film holder 20 includes folder 21 and following folder 22, on to press from both sides 21, press from both sides 22 summarys down be rectangular tabular, and one-sided being articulated, and can forward to the opening (see figure 3) relatively and go up folder 21, press from both sides 22 scanning modes (seeing Figure 1B) that overlap down.Last folder 21, press from both sides 22 down and can form several egative film grooves 23, and can come clamping to put for a plurality of egative films.Continuing please be simultaneously with reference to 1B figure, scanner body 10 has patchhole 11, the width of film holder 20, big or small summary are equal to patchhole 11, can see through patchhole 11 plugs into scanner body 10, and the egative film of film holder 20 clampings falls within on the capture platform, is embedded in the image data of egative film for the image acquisition module acquisition.

Simultaneously, film holder 20 belows have a slice dedusting assembly 30 at least, dedusting assembly 30 can be various kenels such as brush body, dedusting paper, bubble silk floss, plastics scraping blade, adhesive-bonded fabric, please consult 4A, 4B figure simultaneously, because film holder 20 can be digitized pick-up image clearly in order to make egative film, therefore design quite press close to capture platform 13, the egative film 40 of clamping can be fallen within on the capture platform 13; Film holder 20 moves (seeing Fig. 4 A) by a side towards capture platform 13, is moved on the capture platform 13 up to egative film 40 and (sees Fig. 4 B).At this moment, see also Fig. 5, because film holder 20 belows have dedusting assembly 30, when film holder 20 is inserted into the capture platform, dedusting assembly 30 will fall within film holder 20 and capture platform 13 between, and because film holder 20 quite be close to the capture platform, therefore, in the process that film holder 20 is inserted and taken out, dedusting assembly 30 is understood with the inswept capture platform 13 of certain power, and reaches the purpose of dedusting, cleaning capture platform.

On the other hand, dedusting assembly 30 also can be most, for example shown in Figure 1A, lay respectively at the front end of film holder 20, the below of rear end, and can be when film holder 20 inserts and be gone out by an other side-draw, all reach the purpose of cleaning, and can guarantee that the capture platform maintains the state of cleaning, further promote the quality of digitized image acquisition.

The negative scanner of disclosed automatic dedusting according to the present invention, be to have additional the dedusting assembly in the film holder below, and can insert the scanner body in film holder, when utilizing image acquisition module to capture to be embedded in the image data of egative film, dedusting simultaneously, cleaning capture platform, and can make the capture platform maintain clean conditions always; Not only the user need not to take apart the scanner body and can clean, and carries out dedusting simultaneously in scanning simultaneously, reaches the effect of automatic dedusting.

Though the present invention discloses as above with aforesaid embodiment, so it is not in order to limit the present invention.Without departing from the spirit and scope of the present invention, change of doing and retouching all belong to scope of patent protection of the present invention.Please refer to appended claim about the protection range that the present invention defined.

Claims

1. the negative scanner of an automatic dedusting is characterized in that: be to include:

One scan device body, inside have a capture platform and an image acquisition module, and this body has a patchhole towards this capture platform;

One film holder, in order at least one egative film of clamping, its width summary is equal to this patchhole, can plug in this patchhole of this scanner body, and this egative film is fallen within on this capture platform, is embedded in the image data of this egative film for this image acquisition module acquisition; And

One dedusting assembly is arranged at this film holder below, can clean this capture platform by this dedusting assembly when this film holder plugs into this scanner body.

2. the negative scanner of automatic dedusting according to claim 1, it is characterized in that: wherein this dedusting assembly is to be a brush body.

3. the negative scanner of automatic dedusting according to claim 1, it is characterized in that: wherein this dedusting assembly is to be a dedusting paper.

4. the negative scanner of automatic dedusting according to claim 1 is characterized in that: wherein this dedusting assembly is to be that a bubble is continuous.

5. the negative scanner of automatic dedusting according to claim 1, it is characterized in that: wherein this dedusting assembly is to be a plastics scraping blade.

6. the negative scanner of automatic dedusting according to claim 1, it is characterized in that: wherein this dedusting assembly is to be an adhesive-bonded fabric.

7. the negative scanner of automatic dedusting according to claim 1, it is characterized in that: wherein this dedusting assembly is to be two, is arranged at the below of this film holder rear and front end respectively.

8. the negative scanner of automatic dedusting according to claim 1, it is characterized in that: wherein this dedusting assembly is arranged at the front side of this film holder.

9. the negative scanner of automatic dedusting according to claim 1, it is characterized in that: wherein this dedusting assembly is arranged at the rear side of this film holder.

10. the negative scanner of automatic dedusting according to claim 1, it is characterized in that: wherein this capture platform is to be a glass window.

11. the negative scanner of automatic dedusting according to claim 1 is characterized in that: wherein this image acquisition module includes a light source and a photosensory assembly.

12. the negative scanner according to 11 described automatic dedustings of claim the is characterized in that: wherein this photosensory assembly is Charged Coupled Device or complementary metal oxide layer semiconductor.