KR100778050B1 - Method for packaging of filter - Google Patents

Abstract

The filter packaging method according to the present invention comprises the steps of fixing the UV film on the table; Arranging filters classified as good or bad on the film; Packing the filter with a filter protective film; And pressing the filter protective film using a roller.

Therefore, the present invention can not only solve the problem of damaging the filter by an external impact during the movement, but also protect the filter from contaminants such as dust.

Filter, packing, UV film, roller

Description

Filter packaging method {Method for packaging of filter}

FIG. 1A is a perspective view showing a general filter set, and FIG. 1B is a partially enlarged sectional view of FIG. 1A.

2 is a block diagram showing an automatic filter inspection device according to an embodiment of the present invention.

3 is a flow chart showing a filter automatic inspection method according to an embodiment of the present invention.

Figure 4 is a simplified diagram showing a filter packaging device according to an embodiment of the present invention.

5a to 5d is a view showing the operation of the filter packaging according to an embodiment of the present invention.

6 is a flowchart illustrating a filter packaging method according to an embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

10: filter set 11: UV film

12 filter 13 hole

100: filter set supply unit 200: film filter separation unit

300: filter inspection unit 410: good quality filter extraction unit

420: Defective filter extraction unit 500: Packing unit (packaging device)

510: table 511: hole

521, 541 UV film 531 Filter protective film

521 ', 531', 541 ': Cover film 524, 534, 544: Guide guide roller

531: filter protection film 550: pressing roller

560: vacuum pump 570: film guide portion

580: Clamp for film take out 590: Film cut part

610: good quality filter laminated part 620: poor quality filter laminated part

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a filter packaging method, and more particularly, to a filter packaging method classified as good or bad in an automatic filter inspection device for use in compact optical devices.

In general, an optical instrument forms an image of an object in space by using reflection, refraction, absorption, interference, and diffraction, which are characteristics of light radiated from the sun or an electric light, or emit radiation emitted from an object. It is a device to analyze and study the properties of the object.

To broadly classify such optical devices, such as glasses, binoculars, telescopes, microscopes and the like for the purpose of enhancing the visual power of the eye; For the purpose of recording and reproducing images produced by lenses such as cameras, movies, televisions, video cameras, projectors, etc .; For optical measurement of rangefinders, transits, interferometers, altimeters, spectrometers, lens meters, etc .; It can be classified into the transmission of images through optical fibers such as image propagation and information transmission, such as fiber scopes and gas scopes, and the scope and application of such optical devices are being developed in various fields.

In such optics, image recognition optics aimed at recording and reproducing images generated by the lens are various as mentioned above, such as camcorders, digital cameras, PDAs, surveillance cameras, car cameras, image cams, mobile phone cameras, and the like. A digital imager rather than an analog type is used, and a complementary metal oxide semiconductor (CMOS) as a complementary metal oxide film semiconductor or a charged coupled device (CCD) as a solid-state imaging device is used as the digital imager.

Recently, as image-related components such as CMOS and CCD, which are digital imagers, have been gradually miniaturized, image recognition optical devices have been miniaturized, making it easy to carry, and a small digital camera is incorporated into a mobile phone.

In addition, an infrared ray cut off filter may be installed in the digital imager. The infrared ray cut filter transmits only visible light that reaches the digital imager to convert optical image information into an electrical signal. Infrared rays are reflected or absorbed to prevent infrared rays from reaching the digital imager CCD or CMOS, and the thickness is mainly made of 0.05mm and 0.4mm or more, and the shape is installed by the digital imager. Depending on the shape of the installation part of the product to be made of round or square and other various shapes.

Filters such as the infrared cut filter used above are shipped from the factory as included in a set of filters that are regularly aligned on top of the film, as shown in FIGS. 1A and 1B.

That is, the filter set 10 has a structure in which a filter 12 such as an infrared filter or an ultraviolet filter is positioned on a predetermined film 11 and a groove 13 between the filter and the filter is formed. The adhesion of the filter 12 and the film 11 uses a predetermined adhesive (for example, UV curing agent, etc.) or the film itself uses UV tape.

When the filter as described above is used in a practical small optical device, the film 11 and the filter 12 are separated from the filter set 10, and the separated filter 12 is inspected using a microscope or the like. The filter is then transferred to a reservoir and stacked on top of one another.

However, there is a problem that the filter is damaged by an external impact during the movement. In addition, contaminants such as dust have settled on the filter, causing product defects.

The present invention has been made to solve the above problems, an object of the present invention is to provide a filter packaging method classified as good or bad in the automatic filter inspection device used for compact optical equipment.

In order to achieve the above object, the present invention is a filter packaging device of the automatic filter inspection device, Table; A UV film supply unit for supplying a film to be placed on the table; A filter protection film supply unit for supplying a filter protection film for packaging the filter; A film takeout clamp for drawing out the film from the UV film supply part or the filter protection film supply part; A film cut part for cutting the UV film or the filter protective film into a predetermined size; And the filter protective film is characterized in that it comprises a pressing roller for pressing so that the filter is made to the filter.

The present invention may further include means for moving the UV film supply part and the filter protection film supply part so that the film supplied from the UV film supply part or the filter protection film supply part has the same height as the clamp for film extraction. do.

In addition, the present invention is characterized in that it further comprises means for fixing the UV film on the table.

The means for fixing the UV film on the table is to form a plurality of holes in the table, and to install a vacuum pump in a position in communication with the hole to allow the UV film is adsorbed and fixed to the table due to the operation of the vacuum pump It features.

In addition, the present invention is characterized in that it further comprises a guide guide roller for guiding the film when the film supplied from the UV film supply unit or filter protection film supply unit withdrawal using the film extraction clamp.

On the other hand, the filter packaging method according to the present invention comprises the steps of fixing the UV film on the table; Arranging filters classified as good or bad on the film; Packing the filter with a filter protective film; And pressing the filter protective film using a roller.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a block diagram showing an automatic filter inspection device according to an embodiment of the present invention.

2, the filter automatic inspection apparatus according to the present invention is largely filter set supply unit 100, film-filter separation unit 200, filter inspection unit 300, filter extraction unit 4110 (420), packaging unit (Packaging device) 500 and filter stacking portions 610 and 620.

The filter set supply unit 100 stores and stores the filter set to be inspected. That is, the filter set is loaded at the filter set supply unit (eg, magazine, etc.) 100 while being released from the factory.

The filter set supply is composed of the film-filter separator 200 which is the next stage in the filter set supply unit 100, and uses a conveying machine (small forklift, etc.) when supplying the filter set.

The film-filter separator 200 separates the filter and the film from the filter set taken from the filter set supply unit 100. Separation of the filter in the film is first separated by line (Line) unit, it is preferable to separate by each filter.

The filter inspecting unit 300 inspects the state of the separated filter. That is, the filter inspection unit 300 is divided into a good filter or a defective filter according to the filter condition. Here, the 'filter condition inspection' is an example, which is to check the presence or absence of foreign matter (stains, dust, etc.) on the filter, the filter damage (including cracks).

It is preferable to use a camera etc. for the said filter state inspection.

In the filter extractor 4110 and 420, the good filter or the bad filter classified by the filter inspecting unit 300 are aligned to a predetermined standard. In other words, the good quality filter is moved to the good quality filter extraction unit, and the alignment is performed in order, and the bad quality filter is transferred to the bad quality filter extraction unit, and the alignment is performed in order. The alignment is on a film, the film is formed on a predetermined pedestal.

In the present invention, it is preferable to use a UV curing agent or a UV tape to the film so that the adhesion between the film and the filter is made well.

The packing unit 500 packs the filters in the extraction units 410 and 420, that is, the filters placed on the table.

For example, the packaging part 500 may be regarded as an apparatus for covering a filter protection film on an upper portion of the filter.

The present invention can protect the film by an external impact or the like by wrapping the film with a packaging unit as described above.

The filter stacking units 610 and 620 stack and store good or bad filters packed by the packing unit, respectively. That is, the good filter is stacked on the good filter stack 610, and the bad filter is stacked on the bad filter stack 620.

The filter stacking units 610 and 620 may be regarded as one magazine as an example.

3 is a flow chart showing a filter automatic inspection method according to an embodiment of the present invention.

Referring to FIGS. 2 and 3, the filter automatic inspection method will be described. First, in the present invention, the filter set is supplied from the filter set supply unit 100. (S101) The filter set is illustrated in FIGS. 1A and 1B. It comprises a film 11 and a filter 12 located on the upper portion of the film, the filter (13) between the filter (hole) is formed.

As described above, when the filter set is supplied to the film-filter separator 200, the film-filter separator 200 separates the film and the filter from the filter set.

The filter separated in step 102 is transmitted to the filter inspecting unit 300, and the filter inspecting unit 300 determines whether the filter is good or defective. (S103) (S104) Determining whether the filter is good or defective is performed at the top thereof. This is possible through the camera located. That is, the camera acquires the image of the filter, and the acquired image is determined by the controller (not shown) whether it is good or bad.

As described above, when it is discriminated (delimited) as good or bad according to the state of the filter, the filters are transferred to each filter extraction unit. (S105) (S106) That is, the good filter is transferred to the good filter extraction unit 410. The defective filter is transferred to the defective filter extracting unit 420.

Then, the filter extractor 410 and 420 align the filter to a predetermined standard. Of course, the filter is placed on the film, and the film is placed on the table.

As described above, when the filter is transferred to the filter extraction unit to align the filter, the filters are transferred to the packaging unit 500 to form the packaging (S107).

Thereafter, the package packed in step 107 is transferred to the corresponding filter stacking unit (S108). That is, the good filter is transferred to the good filter stacking unit 610, and the bad filter is transferred to the bad filter stacking unit 620.

Figure 4 is a simplified diagram showing a filter packaging device according to an embodiment of the present invention.

4, the filter packaging apparatus according to the present invention includes a table 510, a UV film supply unit, a filter protection film supply unit, a film cutting unit 590, a pressing roller 550, a vacuum pump 560, and a film extraction clamp. 580 is made.

In the present specification, the C drawing code is collectively referred to as '529' in the UV film supply unit and the filter protection film supply unit.

A plurality of holes 511 are formed in the table 510, and a vacuum pump 560 is installed at a position in communication with the hole. In one embodiment of the present invention, the vacuum pump 560 is connected to the table 510. It is formed on one side.

Thus, in the present invention, the position of the film 521 placed on the table may be fixed through the hole 511 formed in the table 510 using the vacuum pump 560.

The UV film supply unit is a means for supplying a UV film 521 to be placed on the table 510. Looking at the configuration, the UV film 521 and the cover film 521 ′ for covering the UV film 521 are wound in a state in which one roller 522 is bonded, and the UV film 521 is in use. And the UV film cover film 521 'is separated so that the UV film cover film 521' is wound on the other roller 523, and the UV film 521 is clamped by the film takeout clamp 580 to Will be placed on top.

The filter protection film supply part is a means for supplying the filter protection film 531 for packaging the filter 12 located on the UV film 521. Looking at the configuration, the filter protective film 531 and the cover film 531 'for covering the filter protective film 531 is wound in a state bonded to one roller 532, the filter protective film in use The cover film 531 'is wound around the other roller 533, and the filter protection film 531 is clamped by the film takeout clamp 580 to UV the cover 531 and the cover film 531'. Pack the filter on the film.

In an embodiment of the present invention, the UV film 541 may be used as a substitute for the filter protective film 531 used to pack the filter 12. However, the UV film 541 described herein differs only from the UV film 521 fixed on the table and its functional role. That is, unlike the UV film (UV curing agent is formed on the top) 521 positioned on the table, the UV film 541, which is a substitute for the filter protection film, is formed at the bottom of the UV curing agent.

Therefore, by forming the UV film 541, 521 on the upper and lower portions of the filter 12, it is possible to maintain a tighter adhesion between the filter 12 and the UV film 521, 541.

The supply method of the UV film 541 which is a substitute for the filter protective film is also the same as the supply method of the two films 521 and 531.

In one embodiment of the present invention may further include a means (not shown) for moving the UV film supply unit and the filter protection film supply unit 529 up and down. This is for easily pulling out the three films 521, 531, and 541 using one film extraction clamp 580.

That is, when the table 510 having a plurality of holes 511 is provided, the UV film supply part and the filter protection film supply part 529 are moved up and down, but the film drawing clamp 580 and the UV film 521 to be drawn out are provided. ) The same height. Thereafter, the UV film 521 and the cover film 521 ′ are separated from the UV film supply unit, and the separated UV film 521 is drawn out by the film extraction clamp 580 and placed on the table 510. You lose. Of course, the film 521 is cut by the cutter 590 to fit a predetermined size. Then, the UV film 521 is fixed on the table 510 by the vacuum pump 560, and when the filter 12 is aligned on the UV film 521, the filter protection film 531 may be applied as described above. Withdrawal can be made to the packaging.

The film cut part 590 cuts the UV films 521 and 541 or the filter protective film 531 to a predetermined size. That is, in the film cutout 590, when the UV film 521 is positioned and fixed on the table 510, the UV film 521 is cut (cut) to an appropriate size.

In addition, after the filter is seated on the UV film 521 in the film cutout 590, a filter protective film 531 or a UV film 541 serving as a filter protection film is positioned and fixed on the filter. Cut to size.

The pressing roller 550 serves to press the upper portion of the filter protection film 531 or the UV film 541, which is a substitute for the filter protection film, to be pressed (adhered) to the filter.

In the present invention, the UV film 521 or the filter protective film 531 or the UV protective film 541 which is a substitute for the filter protective film is separated from the respective cover films 521 ', 531' and 541 '. Guide guide rollers 524, 534, 544 may be further included to be positioned.

5A to 5D are diagrams illustrating a process of filter packaging according to an embodiment of the present invention, and FIG. 6 is a flowchart illustrating a filter packaging method according to an embodiment of the present invention.

First, in the present invention, as shown in Figure 5a, the UV film 521 is positioned and fixed on a predetermined table 510. (S201) That is, the UV film 521 is one roller in the UV film supply unit The cover film 521 'is wound around the cover film 521'. When the UV film 521 is used, the cover film 521 'is separated from the roller 522 while being separated from the cover film 521'. Winding around the other roller 523, the UV film 521 passes between two guide guide rollers 524. The UV film supply unit and the filter protection film supply unit 529 are vertically moved so that the height of the UV film 521 passing through the guide guide roller and the film extraction clamp 580 at a predetermined position is the same. Then, the UV film 521 passed between the two guide guide rollers 524 is drawn out by the film extraction clamp 580, and is cut into a predetermined size by the film cutout 590. The cut UV film 521 is placed on a table, and the UV film 521 is fixed on the table using a UV film fixing means (see FIG. 4).

As described above, after positioning and fixing the UV film on the table, as shown in FIG. 5B, the filter 12 is classified as defective or good quality in the filter inspection unit 300 and then transferred to the filter extraction unit to temporarily store the filter 12 The UV film 521 is aligned. (S202) At this time, the distance between the filters is arbitrarily adjustable by the user.

As described above, after aligning the filter on the UV film, as shown in Figure 5c, the packaging of the filter 12 is made (S203) The packaging of the filter is a filter protective film 531 on the filter 12. Or by applying a UV film 541 which is a substitute for the film for filter protection.

That is, the filter protective film 531 is wound around the cover film 531 ′ on one roller 532 in the filter protective film 531 supply unit. When the filter protective film 531 is used, the roller 532 The cover film 531 ′ is separated from the cover film 531 ′, and the separated cover film 531 ′ is wound on another roller 533, and the separated filter protection film 531 is disposed between two guide guide rollers 534. To pass. The UV film supply part and the filter protection film supply part 529 are moved up and down so that the height of the filter protection film 531 which passed the said guide guide roller and the film extraction clamp 580 in a predetermined position is the same. The filter protective film 531 passed between the two guide guide rollers 534 is cut to a certain size by the film cutout 590. The cut filter protective film 531 is covered on the filter 12. The supply method of the UV film 541 which is a substitute for the film for filter protection is also the same as the supply method of the film 531 for filter protection.

As described above, after packing the filter, as shown in FIG. 5D, the filter protective film 531 is pressed using the roller 550. (S204)

Thereafter, the packed filters are transferred to the corresponding filter stacks 610 and 620, respectively.

As described above, with reference to the preferred embodiment of the present invention, those skilled in the art will be variously modified and modified within the scope of the present invention without departing from the spirit and scope of the present invention described in the claims below. It will be appreciated that it can be changed.

As described above, the present invention can not only solve the problem that the filter is damaged by external impact, etc. during the movement by arranging the filter inspected in the filter inspection unit in order on the UV film, and then wrapped with a filter protective film, dust, etc. The filter can be protected from contaminants.

Claims (8)

delete delete delete delete delete Positioning and fixing the UV film on the table; Arranging filters classified as good or bad on the film; Packing the filter with a filter protective film; And A filter packaging method comprising the step of pressing the filter protective film using a roller. The method of claim 6, The means for positioning and fixing the UV film on the table forms a plurality of holes in the table and installs a vacuum pump at a position in communication with the hole so that the UV film is adsorbed and fixed to the table due to the operation of the vacuum pump. Filter packaging method characterized in that. 8. A filter packaging method according to claim 6 or 7, wherein the film for packaging the filter also includes a UV film.

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