KR101861817B1 - a manufacturing apparatus for optical-fiber plate of skein-type and a manufacturing method of optical-fiber plate - Google Patents

a manufacturing apparatus for optical-fiber plate of skein-type and a manufacturing method of optical-fiber plate Download PDF

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Publication number
KR101861817B1
KR101861817B1 KR1020150148873A KR20150148873A KR101861817B1 KR 101861817 B1 KR101861817 B1 KR 101861817B1 KR 1020150148873 A KR1020150148873 A KR 1020150148873A KR 20150148873 A KR20150148873 A KR 20150148873A KR 101861817 B1 KR101861817 B1 KR 101861817B1
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KR
South Korea
Prior art keywords
optical fiber
winding member
fiber plate
bonding liquid
optical
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Application number
KR1020150148873A
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Korean (ko)
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KR20170048027A (en
Inventor
이경하
전인수
정영태
이인석
한승환
김재민
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주식회사 토비스
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Priority to KR1020150148873A priority Critical patent/KR101861817B1/en
Priority to PCT/KR2016/012280 priority patent/WO2017074114A1/en
Publication of KR20170048027A publication Critical patent/KR20170048027A/en
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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

Abstract

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 light. The optical fiber plate manufacturing apparatus according to an embodiment of the present invention includes an optical fiber supply unit for supplying an optical fiber, a winding member wound around the optical fiber supplied from the optical fiber to form a plurality of layers, and an optical fiber wound around the winding member And a bonding liquid application unit for applying a bonding liquid to be adhered to each other. Therefore, it is possible to easily manufacture an optical fiber plate in which the optical fibers are uniformly aligned and to transmit a clear image.

Description

[0001] The present invention relates to an optical fiber plate manufacturing apparatus and an optical fiber plate manufacturing method,

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 light.

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 The present invention has been made to solve the above problems, and it is an object of the present invention to provide an optical fiber plate capable of uniformly arranging optical fibers to display a uniform image, And a method for manufacturing an optical fiber plate.

According to another aspect of the present invention, there is provided an optical fiber plate manufacturing apparatus comprising: an optical fiber supply unit for supplying an optical fiber; a winding member wound around the optical fiber to form a plurality of layers of the optical fiber supplied from the optical fiber; And a bonding liquid application unit for applying the bonding liquid so that the optical fibers wound on the winding member are adhered to each other.

The optical fiber supply unit may include a positioning roll for setting a position at which the optical fiber is wound on the phase winding member.

The bonding liquid may be a UV curing resin and may include a UV lamp that irradiates the winding member with UV to cure the bonding liquid.

And a UV blocking member installed between the bonding liquid application unit and the UV lamp to block the light of the UV lamp from flowing into the bonding liquid application unit.

The winding member may be formed in the shape of a rectangular plate.

A method of manufacturing an optical fiber plate according to an embodiment of the present invention includes the steps of supplying an optical fiber to a winding member, applying a bonding liquid to an optical fiber supplied to the winding member, rotating the winding member, Winding the optical fiber so as to form a plurality of layers around the winding member, and cutting both ends of the optical fiber wrapped around the winding member such that the optical fiber positioned in front of the winding member and the optical fiber positioned in the rear are separated from each other .

The bonding liquid may be a UV curable resin, and the step of winding the optical fiber may include irradiating UV light to cure the bonding liquid to the optical fiber coated with the bonding liquid.

The step of cutting both ends of the optical fiber wrapped around the winding member may include cutting the optical fiber bundle left before and behind the winding member to a predetermined size or forming the optical fiber bundle into a predetermined shape.

After the step of cutting both ends of the optical fiber wrapped around the winding member and the step of forming the optical fiber bundle into a predetermined shape or the step of forming the optical fiber bundle into a predetermined shape, A polishing process, or a step of forming a uniform surface layer.

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, since two optical fiber bundles can be produced by one winding, it is possible to mass-produce in a short time.

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.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic block diagram showing an optical fiber plate manufacturing apparatus according to an embodiment of the present invention. FIG.
2 is a perspective view schematically showing a positioning roll constituting an optical fiber plate manufacturing apparatus according to an embodiment of the present invention.
3 is a perspective view schematically showing a winding member constituting an optical fiber plate manufacturing apparatus according to an embodiment of the present invention.
FIG. 4 is a side view schematically showing a winding member constituting an optical fiber plate manufacturing apparatus according to an embodiment of the present invention, in which the optical fiber is wound.
5 is a cross-sectional view taken along the line AA in Fig.
FIG. 6 is a side view of an optical fiber bundle taken up by an optical fiber plate manufacturing apparatus according to an embodiment of the present invention.
7 is a view showing a state of manufacturing an optical fiber plate by cutting an optical fiber bundle formed by an optical fiber plate manufacturing apparatus according to an embodiment of the present invention.
8 is a side cross-sectional view showing a state in which a uniform surface layer is formed on an optical fiber plate manufactured by an optical fiber plate manufacturing apparatus according to an embodiment of the present invention.

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

1, an optical fiber plate manufacturing apparatus 100 according to an embodiment of the present invention may include an optical fiber supply unit 110. [

The optical fiber supply unit 110 may supply an optical fiber 210 for manufacturing the optical fiber plate 200.

Here, the optical fiber may be a plastic optical fiber (POF) that can be flexibly bent, not a glass fiber.

The optical fiber supply unit 110 may be implemented as a supply roll 111 of the optical fiber 210 in which the optical fiber 210 is previously wound.

As shown in FIG. 2, the optical fiber supply unit 110 may include a positioning roll 115.

The positioning roll 115 can set a position at which the optical fiber 210 is wound on the winding member 130, which will be described later.

On the other hand, the positioning roll 115 is configured to move in the lateral direction of the winding member 130 by the driving mechanism and is configured to set the position at which the optical fiber 210 is wound on the winding member 130 according to the moving position, A spiral groove 116 is formed in a cylindrical roll having a length corresponding to the length of the winding member 130 so that the optical fiber 210 moves along the spiral groove 116 when the cylindrical roll is rotated, And to set the position where the first coil 210 is wound.

When the positioning roll 115 is formed into a cylindrical roll, when the optical fiber 210 is wound from one end of the winding member 130 to the other end, the positioning roll 115 rotates in a direction opposite to the initial rotation direction, May be configured to be wound from the other side end to the other end side of the member (130).

And, the driving mechanism for driving the positioning roll 115 can be realized by a mechanical structure which can be moved in a normal left or right direction, or can be configured to be operated by a cylinder.

3 to 5, the optical fiber plate manufacturing apparatus 100 according to an embodiment of the present invention may include a winding member 130.

The winding member 130 can wind the optical fiber 210 supplied from the optical fiber supply unit 110 to form a plurality of layers.

On the other hand, the winding member 130 may be formed in the shape of a rectangular plate, and the optical fiber 210 may be wound around the optical fiber 210 to form a plurality of layers.

Here, the optical fiber 210 is wound around the winding member 130 from one end to the other end of the optical fiber 210 in a manner that the optical fiber 210 is wound around the winding member 130 from one end to the other end, Can be continuously wound so as to form a plurality of layers.

At this time, the total thickness of the optical fiber 210 wound on the front side or the rear side of the winding member 130 may be the width or length of the optical fiber plate 200 to be formed.

On the other hand, the winding member 130 can be rotated about the center by the rotating mechanism and is configured to rotate about the horizontal axis in the figure, but it may be configured to rotate about the vertical axis.

At this time, when the winding member 130 is configured to rotate around a vertical axis, the positioning roll 115 may be configured to rotate about a vertical axis so as to correspond to the winding member 130, And may be configured to transmit and rotate the power of the motor by a power transmitting member such as a belt, a chain, a gear, or the like.

The circumferential edge portion around which the optical fiber 210 is wound around the winding member 130 may be rounded to prevent the optical fiber 210 from being folded and broken. The optical fiber 210 may be wound around the winding member 130, The periphery may be coated with a material that can be easily separated from the cured state of the bonding liquid.

Further, the winding member 130 and the positioning roll 115 may be connected to each other by the power transmitting member and configured to rotate together at any one rotation.

1, an optical fiber plate manufacturing apparatus 100 according to an embodiment of the present invention may include a bonding liquid application unit 150. As shown in FIG.

The bonding liquid application unit 150 can apply a bonding liquid to the optical fibers 210 to bond the optical fibers 210 to each other.

The bonding liquid application unit 150 includes an optical fiber 210 installed between the optical fiber supply unit 110 and the winding member 130 and supplied from the optical fiber supply unit 110 to the winding member 130, The bonding liquid can be applied.

The bonding liquid application unit 150 may be configured to apply the bonding liquid to the optical fiber 210 by supplying the bonding liquid to the brush 151 so that the optical fiber 210 passes through the brush 151 have.

The bonding liquid application unit 150 may be implemented with an injection nozzle so as to inject the bonding liquid to the optical fiber 210 supplied to the winding member 130 or to apply the bonding liquid to the optical fiber 210 wound around the winding member 130 Or may be formed by spraying and coating.

The bonding liquid may be embodied as an optical adhesive or may be embodied as a UV cured resin.

Here, when the bonding liquid is a UV curing resin that is cured by UV, a UV lamp 170 for curing the UV curing resin applied to the optical fiber 210 may be installed by irradiating UV light to a portion where the winding member 130 is installed have.

In addition, when the UV lamp 170 is installed, a blocking member 190 may be installed in the bonding liquid applying unit 150 to block the UV emitted from the UV lamp 170.

This blocking member 190 can prevent the bonding liquid from hardening before the optical fiber 210 is wound on the winding member 130 by the UV light irradiated from the UV lamp 170.

The operation and effects of the above-described respective structures will be described.

First, in a thread-type optical fiber plate manufacturing apparatus 100 according to an embodiment of the present invention, a supply roll 111 wound with an optical fiber 210 is installed, and an optical fiber 210 supplied from a supply roll 111 is wound The winding member 130 is installed to be rotatable about the center.

A bonding liquid application unit 150 for applying a bonding liquid to the optical fiber 210 supplied from the supply roll 111 to the winding member 130 is provided between the winding member 130 and the supply roll 111 .

When the bonding liquid is a UV curing resin, a UV lamp 170 for irradiating UV is provided at a portion where the winding member 130 is installed. When the UV lamp 170 is installed, A blocking member 190 may be provided between the UV lamp 170 and the UV lamp 170 to prevent the UV emitted from the UV lamp 170 from flowing into the bonding liquid application unit 150.

Between the winding member 130 and the supply roll 111 is provided a positioning roll 115 for setting the position at which the optical fiber 210 fed from the supply roll 111 is wound on the winding member 130 .

The optical fiber plate manufacturing method according to the embodiment of the present invention will be described together with the operation of the optical fiber plate manufacturing apparatus 100 according to the embodiment of the present invention.

First, when the optical fiber 210 is supplied from the supply roll 111 to the winding member 130, the optical fiber 210 passes through the positioning roll 115 and a position to be wound around the winding member 130 is set, Is wound on the member (130).

The optical fiber 210 is wound on the winding member 130 in a state in which the bonding liquid has been previously applied by the bonding liquid application unit 150 before winding the winding member 130 and the optical fiber 210 wound on the winding member 130 210 are bonded to each other while the bonding liquid is cured.

At this time, when the bonding liquid is a UV curable resin, UV may be irradiated to the winding member 130 by the UV lamp 170 to thereby cure the bonding liquid.

When the optical fiber 210 is wound on the winding member 130, the optical fiber 210 is wound in a spiral form from one end to the other end of the winding member 130 and wound on the other end of the winding member 130 The optical fiber 210 may be wound around the winding member 130 so as to form a plurality of layers (see FIG. 5).

When the optical fiber 210 is wound to a predetermined thickness on the winding member 130, the wound optical fiber 210 is separated from the winding member 130 and the wound member 130 The upper end and the lower end of the optical fiber 210 wound to separate the optical fiber 210 positioned at the front of the winding member 130 and the optical fiber 210 positioned at the rear of the wound member 130 are cut off.

When cutting the wound optical fiber 210, both the bent upper end and the lower end of the wound optical fiber 210 are cut so that only the linear shape is left from the front and rear of the wound member 130.

When the upper and lower ends of the optical fiber 210 are cut off, a bundle of the optical fibers 210 positioned in front of the wind-up member 130 and a bundle of the optical fibers 210 positioned behind the wind-up member 130 are obtained .

The obtained bundle of optical fibers 210 can be cut to the height of the optical fiber plate 200 to be formed or can be bonded or cut in the shape of a predetermined optical fiber plate 200 to manufacture the optical fiber plate 200 Reference).

After the bundle of the optical fibers 210 is cut or formed into the shape of the optical fiber plate 200, the light is emitted from the emitting surface 213 to be used as the emitting surface 213, A polishing process, or a uniform surface layer 230 may be formed (see FIG. 8).

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 211 can also be polished such that incident light diffuses and is incident thereon.

When the uniform surface layer 230 is formed, the uniform surface layer 230 can be formed in such a manner that the entirety of the outgoing surface 213 is coated with a uniform surface coating material and cured. The uniform surface layer can be formed using an optical adhesive or an optical coating agent .

The uniform surface material is formed of a material having the same refractive index as that of the optical fiber 210, and uniformly refracts the light diffused by the rough surface to provide a clear image.

On the other hand, the polished exit surface 213 and the uniform surface layer 230 may have a haze value of 0.1% to 1% or a glass value of 95% to 98%.

Here, the optical fiber 210 has a viewing angle of 120 ° at the center of the exit surface 213. When the polishing process or the uniform surface layer 230 is formed, a viewing angle of 180 ° can be secured due to the diffusion of light .

The optical fiber plate 200 thus manufactured has one side in the longitudinal direction of the optical fiber 210 as an incident surface 211 and a light incident on the other side as an exit surface 213 to form the optical fiber plate 200, When the optical fiber plate 200 is attached to the display panel, the surface contacting the display panel becomes the incident surface 211, and the surface in the opposite direction becomes the emission surface 213, By displaying the image on the plane, a stereoscopic effect can be given to the image.

Therefore, the optical fiber plate manufacturing apparatus 100 according to the embodiment of the present invention and the optical fiber plate 200 manufactured by the optical fiber plate manufacturing method can manufacture the optical fiber plate 200 by uniformly aligning the optical fibers 210 The optical fiber plate 200 that transmits light uniformly as a whole can be manufactured.

In addition, when the optical fiber 210 is wound and cut, the two optical fibers 210 are manufactured, so that the optical fiber plate 200 can be mass-produced in a short time.

In addition, the exit surface 213 may be polished or the uniform surface layer 230 may be formed to enlarge the viewing angle of the projected image.

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: a thread-type optical fiber plate manufacturing apparatus
110: optical fiber supply part 111: supply roll
115: Positioning roll 116: Spiral groove
130: winding member 150: bonding liquid application unit
151: Brush 170: UV lamp
190: blocking member 200: optical fiber plate
210: Optical fiber 211:
213: exit surface 230: uniform surface layer

Claims (9)

delete delete delete delete delete Supplying an optical fiber to the winding member,
Applying a bonding liquid to an optical fiber supplied to the winding member,
Winding the optical fiber so that the optical fiber coated with the bonding liquid forms a plurality of layers around the winding member by rotating the winding member, and
And cutting both ends of the optical fiber wound on the winding member so that the optical fiber positioned in front of the winding member and the optical fiber positioned in the rear side are separated from each other,
The winding member is formed in the shape of a rectangular plate,
After the step of cutting both ends of the optical fiber wound on the winding member,
And cutting the optical fiber bundle remaining in front of and behind the winding member to a predetermined size or forming the optical fiber bundle into a predetermined shape,
The step of cutting both ends of the optical fiber wrapped around the winding member, the step of forming the optical fiber bundle into a predetermined shape, or the step of forming the optical fiber bundle into a predetermined shape,
And forming a uniform surface layer by applying a uniform surface material to a surface to be used as an exit surface of the optical fiber bundle. The method according to claim 6,
Wherein the bonding liquid is a UV curable resin,
Wherein the step of winding the optical fiber includes irradiating UV light to cure the bonding liquid to the optical fiber coated with the bonding liquid. delete delete
KR1020150148873A 2015-10-26 2015-10-26 a manufacturing apparatus for optical-fiber plate of skein-type and a manufacturing method of optical-fiber plate KR101861817B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150148873A KR101861817B1 (en) 2015-10-26 2015-10-26 a manufacturing apparatus for optical-fiber plate of skein-type and a manufacturing method of optical-fiber plate
PCT/KR2016/012280 WO2017074114A1 (en) 2015-10-26 2016-10-28 Skein-type optical fiber plate manufacturing device and optical fiber plate manufacturing method

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KR1020150148873A KR101861817B1 (en) 2015-10-26 2015-10-26 a manufacturing apparatus for optical-fiber plate of skein-type and a manufacturing method of optical-fiber plate

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KR101861817B1 true KR101861817B1 (en) 2018-05-28

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WO2023143715A1 (en) * 2022-01-26 2023-08-03 Wraneschitz Alfred Planar sensor for detecting an incident light signal
KR102563382B1 (en) * 2023-03-09 2023-08-03 이운경 Prepartion Method for Microchannel Plate

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JP2001253725A (en) * 2000-03-10 2001-09-18 Mitsubishi Cable Ind Ltd Method for manufacturing multifiber bundle
JP3533817B2 (en) * 1996-03-29 2004-05-31 東レ株式会社 Manufacturing method of optical fiber array laminate
JP2012037553A (en) * 2010-08-03 2012-02-23 Sumitomo Electric Ind Ltd Winding method and winding device of optical fiber ribbon

Family Cites Families (3)

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Publication number Priority date Publication date Assignee Title
US5607532A (en) * 1995-06-07 1997-03-04 Lostracco; Gregory Use of ultraviolet-curable adhesive in preparation of optical fiber dispensers
JPH09113735A (en) * 1995-10-16 1997-05-02 Nippon Telegr & Teleph Corp <Ntt> Bobbin take-up structure for optical fiber
KR101241233B1 (en) * 2011-01-18 2013-03-11 주식회사 엘티전자 Producing apparatus and method for optical fiber display module

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3533817B2 (en) * 1996-03-29 2004-05-31 東レ株式会社 Manufacturing method of optical fiber array laminate
JP2001253725A (en) * 2000-03-10 2001-09-18 Mitsubishi Cable Ind Ltd Method for manufacturing multifiber bundle
JP2012037553A (en) * 2010-08-03 2012-02-23 Sumitomo Electric Ind Ltd Winding method and winding device of optical fiber ribbon

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