KR101392172B1 - Light alignment apparatus - Google Patents

Light alignment apparatus Download PDF

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Publication number
KR101392172B1
KR101392172B1 KR1020140028209A KR20140028209A KR101392172B1 KR 101392172 B1 KR101392172 B1 KR 101392172B1 KR 1020140028209 A KR1020140028209 A KR 1020140028209A KR 20140028209 A KR20140028209 A KR 20140028209A KR 101392172 B1 KR101392172 B1 KR 101392172B1
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KR
South Korea
Prior art keywords
holes
row
light source
alignment
optical table
Prior art date
Application number
KR1020140028209A
Other languages
Korean (ko)
Inventor
진승민
양일승
배윤미
박성옥
Original Assignee
(주)아이에스엠아이엔씨
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Priority to KR1020140028209A priority Critical patent/KR101392172B1/en
Application granted granted Critical
Publication of KR101392172B1 publication Critical patent/KR101392172B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
    • G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • G01N2021/9583—Lenses

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The present invention relates to a light source alignment mechanism capable of the fine alignment of a light source in vertical and horizontal directions. The purpose of the present invention is to provide the more precise alignment of the light source by including an alignment part with gradations at regular intervals and a plurality of holes. The present invention as described above minutely aligns a path of the light source in the vertical and horizontal directions by the gradation at regular intervals and the holes on one side of the front of the alignment part of the light source alignment mechanism in a longitudinal direction.

Description

Light Alignment Apparatus

[0001] The present invention relates to a mechanism for aligning a light source, and more particularly to a mechanism for aligning a light source from various optical devices using a scale and a plurality of holes arranged in a light source aligning mechanism .

Conventionally, as a method for aligning a path of a light source from various optical devices, a light source can be aligned in a straight line by using a plurality of holes arranged at regular intervals in an optical table on which optical devices are arranged, There was difficulty in sorting. Further, in the method using a plurality of holes arranged in such an optical table, although the light sources can be aligned in the left and right direction, there is a problem that alignment in the vertical direction is impossible.

As shown in FIG. 1, a light source is aligned using a bar-shaped alignment mechanism in which a grid of a predetermined interval is formed, and an aligning mechanism in which the scale is engraved by a fixed portion made of a magnet is disposed at a desired position So that the light sources could be aligned.

However, as shown in FIG. 2, the conventional light source alignment mechanism with the scale marks can align the light sources in the vertical direction, but it is impossible to align the light sources in the horizontal direction.

Further, since the aligning mechanism is fixed to an arbitrary position of the optical table using the magnet, there is a problem that it is difficult to perform fine alignment of the light source.

That is, even if the light source advances in a direction different from the direction (indicated by the scale line) that should be actually aligned as shown in FIG. 2, it can not be aligned by the conventional light source alignment mechanism engraved with a scale .

That is, with the conventional light source aligning mechanism having the above-described structure, there is a limit to the fine alignment of the light source. In particular, there is a problem that the light source can not be finely aligned in both the vertical and horizontal directions.

As a result, the possibility that the light source is not irradiated at a desired position is increased.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a light source device which is capable of finely arranging a path in a vertical direction and a lateral direction of a light source from an optical device, So that the light source alignment mechanism can be aligned.

According to an aspect of the present invention, there is provided a light source aligning mechanism for fixing a light source to an optical table including a plurality of holes arranged at regular intervals, ); And a fixing part for fixing the alignment part to the optical table, wherein a plurality of holes are formed at one side of the front surface of the alignment part at regular intervals along a longitudinal direction and at regular intervals along a scale and a longitudinal direction, And a cylindrical first fitting portion and a second fitting portion which are fitted to the holes arranged in the optical table on the lower surface of the fixing portion.

Preferably, the plurality of holes formed in the aligning portion include a plurality of holes of a first row formed at regular intervals along the longitudinal direction of the aligning portion, and a plurality of holes of a second row formed at regular intervals along the length direction of the aligning portion .

Preferably, the plurality of holes formed in the aligning portion further include a plurality of holes in the third row formed at regular intervals along the longitudinal direction of the aligning portion,

Wherein an interval between the plurality of holes in the first row and the plurality of holes in the third row is equal to a distance between the plurality of holes in the second row and the plurality of holes in the third row.

Preferably, the plurality of holes of the first row are formed on the same straight line as the holes of the optical table on which the first fittings are fitted, and the plurality of holes of the second row are formed on the optical table And is formed on the same straight line as the hole of the substrate.

Preferably, the diameter of the plurality of holes arranged in the optical table is 6 mm, and the distance between the plurality of holes arranged in the optical table is constant at 25 mm.

Preferably, the plurality of holes of the first row are formed at intervals of 5 mm along the longitudinal direction of the alignment section, the plurality of holes of the second row are formed at intervals of 5 mm along the longitudinal direction of the alignment section, And the plurality of holes are formed at intervals of 5 mm along the longitudinal direction of the alignment portion.

The disclosed technique may have the following effects. It is to be understood, however, that the scope of the disclosed technology is not to be construed as limited thereby, as it is not meant to imply that a particular embodiment should include all of the following effects or only the following effects.

According to the present invention as described above, the vertical and horizontal paths of the light source can be finely aligned by a scale and a plurality of holes formed at regular intervals along the longitudinal direction on one side of the front surface of the alignment unit of the light source alignment mechanism .

Further, the light source aligning mechanism includes a fixing portion for fixing the alignment portion to the optical table, and a bottom portion of the fixing portion is provided with a cylindrical fitting portion that can be fitted in the hole arranged in the optical table, The light source alignment mechanism can be precisely matched and fixed at a position corresponding to the hole arranged as the light source, so that the light source can be aligned more precisely.

1 is a side view showing the appearance of a light source aligning mechanism in which a conventional scale is engraved.
Fig. 2 shows alignment of the light source using a light source alignment mechanism engraved with a conventional scale.
3 is a side view showing an appearance of a light source aligning mechanism according to an embodiment of the present invention.
FIG. 4 illustrates aligning light sources using a light source aligning mechanism according to an embodiment of the present invention.

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

3 is a side view showing an appearance of a light source aligning mechanism according to an embodiment of the present invention.

3, the light source aligning mechanism 100 according to the present invention includes an alignment unit 110 having a bar shape having a predetermined length and thickness, a fixing unit 120 for fixing the alignment unit to the optical table, Respectively.

On one side of the front surface of the alignment unit 110, a scale is formed at regular intervals along the length direction, and a plurality of holes 110a to 110c are formed at regular intervals along the length direction.

The plurality of holes formed in the aligning portion may include a plurality of holes 110a in the first row formed at regular intervals in the longitudinal direction of the aligning portion and a plurality of holes 110b in the second row formed at regular intervals along the length direction of the aligning portion, ≪ / RTI >

More preferably, the plurality of holes formed in the aligning portion include a plurality of holes 110a in the first row formed at regular intervals in the longitudinal direction of the aligning portion, a plurality of holes 110b in the second row formed at regular intervals along the length direction of the aligning portion, And a plurality of holes 110c of a third row formed at regular intervals along the longitudinal direction of the alignment part.

The spacing between the plurality of holes 110a in the first row and the plurality of holes 110c in the third row is greater than the spacing between the plurality of holes 110b in the second row and the plurality of holes 110c in the third row, As shown in FIG.

That is, by further including the plurality of holes 110c in the third row in the centers of the plurality of holes 110a in the first row and the plurality of holes 110b in the second row, finer light source alignment in the lateral direction is possible.

In one embodiment, the plurality of holes in the first row are formed at intervals of 5 mm along the longitudinal direction of the alignment portion, the plurality of holes in the second row are formed at intervals of 5 mm along the longitudinal direction of the alignment portion, And may be formed at intervals of 5 mm along the longitudinal direction of the alignment part.

The fixing part 120 is for fixing the alignment part 110 to an optical table including a plurality of holes arranged at regular intervals and has a fitting part 130 fitted to a hole disposed in the optical table And the fitting portion 130 may be formed of a cylindrical first fitting portion 130a and a second fitting portion 130b.

As described above, since the light source aligning mechanism can be precisely matched and fixed to the positions corresponding to the holes arranged at regular intervals on the optical table by using the first and second fitting portions 130a and 130b in the cylindrical shape, More precise alignment is possible.

The plurality of holes 110a of the first row are formed on the same straight line as the holes of the optical table on which the first fittings 130a are fitted and the plurality of holes 110b of the second row are formed on the same side of the optical table, It can be formed on the same straight line as the hole of the optical table to be fitted.

According to this, since the plurality of holes of the first row and the plurality of holes of the second row, which are formed at regular intervals along the longitudinal direction, are formed on the same line on the optical table in which the light source aligning mechanisms are fixed, Not only a plurality of holes in the plurality of holes and the second rows but also a plurality of holes formed on the optical table can be used together to finely align the light sources.

In one embodiment, the diameter of the plurality of holes formed in the optical table is 6 mm, and the distance between the plurality of holes formed in the optical table may be constant at 25 mm.

FIG. 4 illustrates aligning light sources using a light source aligning mechanism according to an embodiment of the present invention.

The optical table 200 includes a plurality of holes 210 arranged at regular intervals, and the light source alignment mechanisms 300 and 400 according to the present invention can be fixed on the optical table.

The first light source aligning mechanism 300 and the second light source aligning mechanism 400, which are fixed on the optical table, have a plurality of holes formed at regular intervals along the longitudinal direction and at intervals along the scale and longitudinal direction .

Accordingly, the positions of the scale and holes of the first light source aligning mechanism 300 through which the light source passes are aligned with the positions of the scale and holes of the second light source aligning mechanism 400 through which the light source passes, thereby aligning the light sources in the left and right and up and down directions can do.

Further, since the first and second light source alignment mechanisms 300 and 400 are fixed through the cylindrical fitting portion fitted in the holes arranged in the optical table, the light source alignment Since the mechanisms can be precisely matched and fixed, the light source can be more precisely aligned.

As used herein, the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise, and the terms "comprise" Parts or combinations thereof, and does not preclude the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the disclosed technology belongs, unless otherwise defined. Commonly used predefined terms should be interpreted to be consistent with the meanings in the context of the related art and can not be interpreted as having ideal or overly formal meaning unless explicitly defined in the present application.

100: Light source alignment mechanism
110:
110a: a plurality of holes in the first row
110b: a plurality of holes in the second row
110c: a plurality of holes in the third row
120:
130:
130a: first fitting portion
130b: second fitting portion
200: Optical table
210: hole
300: first light source alignment mechanism
400: second light source alignment mechanism

Claims (6)

There is provided a mechanism for fixing a light source to an optical table including a plurality of holes arranged at regular intervals,
The light source aligning mechanism includes:
An alignment section in the form of a bar having a predetermined length and thickness; And
And a fixing unit for fixing the alignment unit to the optical table,
A plurality of holes are formed at one side of the front surface of the alignment unit at regular intervals along the length direction and at regular intervals along the scale and length direction,
Wherein the fixing portion has a cylindrical first fitting portion and a second fitting portion which are fitted to the holes arranged in the optical table on the lower surface of the fixing portion. The method according to claim 1,
The plurality of holes formed in the aligning portion include a plurality of holes of a first row formed at regular intervals along the length direction of the aligning portion and a plurality of holes of a second row formed at regular intervals along the length direction of the aligning portion A light source alignment mechanism. 3. The method of claim 2,
The plurality of holes formed in the alignment unit further include a plurality of holes in the third row formed at regular intervals along the longitudinal direction of the alignment unit,
Wherein an interval between the plurality of holes in the first row and the plurality of holes in the third row is equal to a distance between the plurality of holes in the second row and the plurality of holes in the third row. The method according to claim 2 or 3,
The plurality of holes in the first row are formed on the same straight line as the holes of the optical table on which the first fitting portion is fitted,
And the plurality of holes in the second row are formed on the same straight line as the holes of the optical table on which the second fitting portion is fitted. The method according to claim 1,
Wherein a diameter of the plurality of holes arranged in the optical table is 6 mm and a distance between the plurality of holes arranged in the optical table is constant at 25 mm. The method of claim 3,
The plurality of holes in the first row are formed at intervals of 5 mm along the longitudinal direction of the alignment portion,
The plurality of holes in the second row are formed at intervals of 5 mm along the longitudinal direction of the alignment portion,
And the plurality of holes in the third row are formed at intervals of 5 mm along the longitudinal direction of the alignment portion.
KR1020140028209A 2014-03-11 2014-03-11 Light alignment apparatus KR101392172B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020140028209A KR101392172B1 (en) 2014-03-11 2014-03-11 Light alignment apparatus

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Application Number Priority Date Filing Date Title
KR1020140028209A KR101392172B1 (en) 2014-03-11 2014-03-11 Light alignment apparatus

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KR101392172B1 true KR101392172B1 (en) 2014-05-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200142830A (en) 2019-06-13 2020-12-23 (주)아이에스엠아이엔씨 Functional Light Alignment Apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100585937B1 (en) 2004-12-06 2006-06-07 학교법인 성균관대학 Improved ion beam source
US20130056647A1 (en) 2011-09-01 2013-03-07 Nuflare Technology, Inc. Multi charged particle beam writing apparatus and multi charged particle beam writing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100585937B1 (en) 2004-12-06 2006-06-07 학교법인 성균관대학 Improved ion beam source
US20130056647A1 (en) 2011-09-01 2013-03-07 Nuflare Technology, Inc. Multi charged particle beam writing apparatus and multi charged particle beam writing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200142830A (en) 2019-06-13 2020-12-23 (주)아이에스엠아이엔씨 Functional Light Alignment Apparatus
KR102350672B1 (en) * 2019-06-13 2022-01-14 (주)아이에스엠 Functional Light Alignment Apparatus

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