KR20170046506A - a manufacturing apparatus of optical-fiber plate and a manufacturing method of optical-fiber plate - Google Patents
a manufacturing apparatus of optical-fiber plate and a manufacturing method of optical-fiber plate Download PDFInfo
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- KR20170046506A KR20170046506A KR1020150146937A KR20150146937A KR20170046506A KR 20170046506 A KR20170046506 A KR 20170046506A KR 1020150146937 A KR1020150146937 A KR 1020150146937A KR 20150146937 A KR20150146937 A KR 20150146937A KR 20170046506 A KR20170046506 A KR 20170046506A
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- Prior art keywords
- optical fiber
- plate
- optical
- alignment
- roll
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an optical fiber plate manufacturing apparatus and an optical fiber plate manufacturing method for manufacturing an optical fiber plate for collecting optical fibers and transmitting an image.
Generally, optical fiber is a cable that transmits light. As optical technology develops, its utilization is increasing.
An example of utilizing such an optical fiber is disclosed in Korean Patent Laid-Open No. 10-2006-0109672 (published on October 23, 2006) entitled " Display Expansion Apparatus and Method of Manufacturing the Same ".
The conventional display magnifying apparatus includes a step of forming a light transmission bundle having a shape corresponding to a screen of a display device and having a size larger than that of the screen, and forming a photoelectric bundle Molding the cross section of at least one pressing point out of the longitudinal direction of the light transmitting bundle formed at the step corresponding to the size of the screen of the display device.
The display magnifying device manufactured by this method can enlarge the image by making the exit surface of the photoelectric bundle larger than the entrance surface.
However, since the conventional method of manufacturing the display magnifying device collects the bundles of light and collects them in the form of bundles, the optical fibers are irregularly arranged and the image emitted to the emitting surface is distorted and it is difficult to obtain a clean quality image .
SUMMARY OF THE INVENTION It is an object of the present invention to provide an apparatus for manufacturing an optical fiber plate and a method for manufacturing an optical fiber plate capable of uniformly displaying optical images by uniformly arranging optical fibers .
According to an aspect of the present invention, there is provided an apparatus for manufacturing an optical fiber plate for collecting optical fibers to manufacture an optical fiber plate, the apparatus comprising: a pair of alignment rolls And an optical fiber lamination part for producing an optical fiber bundle by sequentially laminating the optical fibers wound on the pair of alignment rolls.
The pair of alignment rolls may include a guide groove for guiding a winding position of the optical fiber so that the optical fibers wound on the front and the rear of the pair of alignment rolls are arranged to be shifted from each other.
Wherein the optical fiber winding unit comprises a roll support member on which the pair of alignment rolls are installed so that the interval between the pair of alignment rolls can be adjusted, and a support member for rotating the roll support member to wind the optical fiber on the pair of alignment rollers And may include a rotating mechanism.
The optical fiber winding unit may include a supply wheel that moves along the longitudinal direction to supply the optical fiber so that the optical fiber is wound in a spiral shape on the alignment roll.
The optical fiber winding unit may include a cutting cutter for cutting the optical fiber supplied to the alignment roll, and a clamp for fixing the end of the optical fiber to the alignment roll.
Wherein the optical fiber lamination portion includes an optical fiber housing case in which the optical fibers are stacked and accommodated,
And a plate moving mechanism for moving the pressing plate so that the optical fiber is closely contacted with the optical fiber.
Wherein the plate moving mechanism includes a first plate support rotatably connected to an upper end of the pressing plate, a second plate support rotatably connected to a lower end of the pressing plate, and a second plate support supporting the first plate support and the second plate support, Or pushing the optical fiber in a state where the optical fiber is stacked and pushing the first plate support, or pulling the second plate support to raise or lower the pressure plate.
The optical fiber is coated with UV curing resin, the pressing plate is formed of a transparent material, and the pressing plate is provided with a UV lamp for irradiating UV through the pressing plate formed of a transparent material in a state of pressing the optical fiber to laminate the optical fiber can do.
One of the optical fiber winding unit or the optical fiber lamination unit may include a bonding liquid application unit for applying a bonding liquid to the optical fiber.
The bonding liquid may be a UV cured resin, and the optical fiber laminated portion may include a UV lamp that irradiates UV to cure by the UV cured resin in a laminated state of the optical fiber.
A method of manufacturing an optical fiber plate according to an embodiment of the present invention includes the steps of winding an optical fiber in a spiral shape at regular intervals and repeatedly laminating the optical fiber wound in the spiral shape in a lateral direction to form an optical fiber bundle; And cutting the upper and lower ends, which are formed in the form of a loop of the optical fiber bundle, to form an incident surface on which the light is incident and an outgoing surface on which the light is emitted.
The step of fabricating the optical fiber bundle may include a step of applying a bonding material to the optical fiber so as to be adhered to each other when the optical fiber is pressed.
After forming the incident surface on which the light is incident and the outgoing surface on which the light is emitted,
And a step of polishing the incident surface or the exit surface so that light incident on the incident surface is diffused and incident or that light emitted to the exit surface diffuses and exits.
After forming the incident surface on which the light is incident and the outgoing surface on which the light is emitted,
And forming a uniform surface layer by applying a uniform surface coating to the incident surface or the outgoing surface so as to make the incident surface or the emission surface uniform as a whole.
The uniform surface material may be a material having the same refractive index as the optical fiber.
According to the present invention, it is possible to manufacture an optical fiber plate by winding and laminating optical fibers in a spiral shape with a uniform interval, thereby displaying a uniform image on the outgoing plane, and to easily manufacture an optical fiber plate in which optical fibers are uniformly arranged .
In addition, a polishing process or a uniform surface layer may be formed on the optical fiber plate to enlarge the viewing angle on the exit surface.
1 is a side view schematically showing an apparatus for manufacturing an optical fiber plate according to an embodiment of the present invention.
2 is a plan view schematically showing an optical fiber plate manufacturing apparatus according to an embodiment of the present invention.
3 is a front view showing an optical fiber winding unit constituting an apparatus for manufacturing an optical fiber plate according to an embodiment of the present invention.
4 is a side view schematically showing a state in which an optical fiber is pressed and laminated by a pressing plate of an apparatus for manufacturing an optical fiber plate according to an embodiment of the present invention.
5 is a side view schematically showing a state in which an optical fiber is pressed by a pressing plate of an apparatus for manufacturing an optical fiber plate according to an embodiment of the present invention.
FIG. 6 is a plan view schematically showing a state in which an optical fiber is pressed by a pressing plate of an apparatus for manufacturing an optical fiber plate according to an embodiment of the present invention, wherein FIG. 6A is a state before pressing, and FIG. 6B is a state after pressing.
7 is a schematic perspective view illustrating a fixing jig of an optical fiber plate manufacturing apparatus according to an embodiment of the present invention.
8 is a schematic side view showing an operation state of an optical fiber laminated portion of an apparatus for manufacturing an optical fiber plate according to an embodiment of the present invention.
FIG. 9 is a view showing an optical fiber plate manufactured by the apparatus for manufacturing an optical fiber plate according to an embodiment of the present invention, wherein (a) is a side view before cutting the upper and lower ends of the optical fiber bundle, FIG.
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in FIGS. 1 and 2, the optical fiber
The optical
On the other hand, the optical
The
Here, the optical fiber may be a plastic optical fiber (POF) that can be flexibly bent, not a glass fiber.
The
The
The
6 (b), when the optical fibers wound on the
As shown in FIG. 3, the optical
A pair of
Here, the
On the other hand, the optical
The supporting table rotating mechanism may be configured to rotate the pair of
The support stand rotation mechanism may be implemented by a drive motor, and the drive motor may be configured to rotate the
Further, the optical
This unit driving mechanism can move the optical
Here, the unit driving mechanism can be realized by a cylinder and can be released to the left and right of the winding direction of the
On the other hand, the unit driving mechanism may be configured to move forward, backward, left, and right in the optical
As shown in FIGS. 1 and 3, the optical
The
The
And, the
Here, the
3 and 7, the optical
The optical
On the other hand, the optical
The optical
The optical
Here, the
The
The optical
1, 2, and 8, the optical fiber
The optical
Meanwhile, the optical
The optical
The optical
At this time, the optical
Here, the aligning
4 and 5, the optical
The
The
The
The
The
When the
4 and 8, the optical
The
On the other hand, the
The
The
The
When either the
As shown in FIG. 1, the optical fiber
The bonding
The bonding
At this time, the bonding
Here, the bonding liquid can be realized by various types of adhesives capable of bonding the
When the bonding liquid is embodied as a UV curing resin, it is natural that the
The operation and effect between the above-described respective constitutions will be described.
An optical fiber plate manufacturing method according to an embodiment of the present invention will be described with reference to an optical fiber
First, the
When the
At this time, when the
When the
Here, the
When the bonding liquid is a UV curing resin, the
The
6 (b), when the optical fibers are arranged in two rows such that the optical fibers are partially overlapped, the optical fibers may be arranged in a lattice form so as to transmit the image in such a manner as to match the pixels of the display panel per one optical fiber. ), When the optical fibers are arranged in a line, the gap between the optical fibers is minimized so that more optical fibers can transmit light.
On the other hand, when the
At this time, in a state where the
When the aligning
When the winding of the
At this time as well, the
When the optical
The
The
When the optical fiber bundle is manufactured in a predetermined length in the optical
At this time, either one of the cut upper end and lower end of the optical fiber bundle may be an incident surface of the
When the upper and lower ends of the optical fiber bundle are cut, the upper and lower ends of the optical fiber bundle are cut so that the
The cut optical fiber bundle may be formed by polishing the entire outgoing surface so that the outgoing surface has a rough surface so that the light incident on the incident surface is diffused and emitted or the light emitted through the irregular outgoing surface by the cut is uniform A uniform surface layer can be formed as a whole on the emission surface so as to be diffused and emitted.
Here, the polishing process can be roughened by a wet process by a mechanical method or a wet process by a chemical process, and the incident surface may also be polished so that incident light diffuses and is incident thereon.
Further, when forming the uniform surface layer, a uniform surface layer can be formed in such a manner that the entire surface of the exit surface of the
The uniform surface material is formed of a material having the same refractive index as that of the
The uniform surface material may be formed of a material having the same refractive index as that of the
On the other hand, the exit surface on which the polished surface and the uniform surface layer are formed may have a haze value of 0.1% to 1% or a glass value of 95% to 98%.
Here, the
9 (b), the
The
At this time, if the
Therefore, the optical fiber
Further, the
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, And all changes and modifications to the scope of the invention.
100: Optical fiber plate manufacturing apparatus 110: Optical fiber winding unit
115: roll support 117: optical fiber fixing jig
118: Clamp 119: Cutting cutter
120: alignment roll 121: guide groove
130: feed wheel 150: optical fiber laminated part
151: pressure plate 153: first plate support
155: second plate support 157: plate moving mechanism
160: Optical fiber housing case 170: UV lamp
180: Optical fiber supply roll 190: Bonding liquid application part
200: optical fiber plate
210: Optical fiber
Claims (15)
An optical fiber winding unit including a pair of alignment rolls spaced apart from each other by aligning the optical fiber in a spiral form;
And an optical fiber lamination unit for sequentially stacking the optical fibers wound on the pair of alignment rolls to produce an optical fiber bundle.
The pair of alignment rolls
And guiding grooves for guiding the winding positions of the optical fibers so that the optical fibers wound on the front and rear sides of the pair of alignment rolls are shifted from each other.
The optical fiber winding unit
A roll support for supporting the pair of alignment rolls so that the interval between the pair of alignment rolls is adjustable,
And a support table rotating mechanism for rotating the roll support to wind the optical fiber on the pair of alignment rolls.
The optical fiber winding unit
And a supply wheel for moving the optical fiber along the longitudinal direction to supply the optical fiber so that the optical fiber is wound in a spiral shape on the alignment roll.
The optical fiber winding unit
A cutter for cutting the optical fiber supplied to the alignment roll, and a clamp for fixing the end of the optical fiber to the alignment roll.
The optical fiber lamination portion
An optical fiber housing case in which the optical fibers are stacked and accommodated,
A pressing plate for pressing between the pair of alignment rolls so that the optical fiber is laminated on the optical fiber housing case,
And a plate moving mechanism for moving the pressing plate to closely contact the optical fiber.
The plate moving mechanism
A first plate support rotatably connected to an upper end of the pressure plate,
A second plate support rotatably connected to a lower end of the pressure plate,
A drive cylinder for pushing or pushing the first plate support and the second plate support to push the first plate support while pressing the optical fiber in a stacked state or pulling the second plate support to raise or lower the presser plate The optical fiber plate manufacturing apparatus.
The optical fiber is coated with a UV curing resin,
The pressing plate is made of a transparent material,
And a UV lamp that irradiates UV light through the pressing plate formed of a transparent material while the pressing plate is pressed to laminate the optical fiber.
Wherein one of the optical fiber winding unit and the optical fiber lamination unit includes a bonding liquid application unit for applying a bonding liquid to the optical fiber.
Wherein the bonding liquid is a UV curable resin,
Wherein the optical fiber lamination unit includes a UV lamp that irradiates UV to cure by the UV curing resin in a state where the optical fiber is laminated.
A step of repeatedly laminating the optical fiber wound in the form of a spiral in the form of pressing in the lateral direction to manufacture an optical fiber bundle,
And cutting the upper and lower ends of the optical fiber bundle in a ring shape to form an incident surface on which light is incident and an outgoing surface on which light is emitted.
The step of fabricating the optical fiber bundle
And applying a bonding material to the optical fiber so that the optical fiber is adhered to each other when the optical fiber is pressurized.
After forming the incident surface on which the light is incident and the outgoing surface on which the light is emitted,
And polishing the incident surface or the exit surface so that light incident on the incident surface diffuses and is incident or that light emitted to the exit surface diffuses and exits.
After forming the incident surface on which the light is incident and the outgoing surface on which the light is emitted,
And forming a uniform surface layer by applying a uniform surface coating to the incident surface or the outgoing surface so as to make the incident surface or the outgoing surface uniform as a whole.
The uniform-
Wherein the optical fiber is a material having the same refractive index as the optical fiber.
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KR1020150146937A KR101796704B1 (en) | 2015-10-21 | 2015-10-21 | a manufacturing apparatus of optical-fiber plate and a manufacturing method of optical-fiber plate |
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KR1020150146937A KR101796704B1 (en) | 2015-10-21 | 2015-10-21 | a manufacturing apparatus of optical-fiber plate and a manufacturing method of optical-fiber plate |
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Cited By (1)
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CN110095838A (en) * | 2019-05-23 | 2019-08-06 | 中国建筑材料科学研究总院有限公司 | Large area optical fibre face plate and preparation method thereof |
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JP2003167136A (en) | 2001-11-30 | 2003-06-13 | Casio Comput Co Ltd | Light guide body and method of manufacturing the same |
JP2012078667A (en) | 2010-10-04 | 2012-04-19 | Nihon Funen Co Ltd | Apparatus for manufacturing translucent molded product |
JP2015057312A (en) * | 2013-09-14 | 2015-03-26 | 日本フネン株式会社 | Apparatus and method for production light transmissive molding, and light transmissive molding |
JP6242189B2 (en) | 2013-11-27 | 2017-12-06 | 日立造船株式会社 | Method for producing oriented fiber sheet |
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CN110095838A (en) * | 2019-05-23 | 2019-08-06 | 中国建筑材料科学研究总院有限公司 | Large area optical fibre face plate and preparation method thereof |
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