KR19980072742A - Lens fixing method and device - Google Patents
Lens fixing method and device Download PDFInfo
- Publication number
- KR19980072742A KR19980072742A KR1019970007691A KR19970007691A KR19980072742A KR 19980072742 A KR19980072742 A KR 19980072742A KR 1019970007691 A KR1019970007691 A KR 1019970007691A KR 19970007691 A KR19970007691 A KR 19970007691A KR 19980072742 A KR19980072742 A KR 19980072742A
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- elastic
- force
- folded
- protrusion
- Prior art date
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Abstract
내면에 렌즈가 삽입되는 렌즈 삽입부가 형성되고, 렌즈 삽입부에는 소정의 힘을 가하면 접혀지고 힘이 제거되면 세워지는 탄성돌기가 형성되는 렌즈 고정장치를 제공한다.The lens insert is inserted into the lens is formed on the inner surface, and the lens insert is provided with a lens fixing device is formed when the elastic projection is folded when a predetermined force is applied and is erected when the force is removed.
탄성돌기는 원둘레를 따라 연속하여 형성하는 것도 가능하고, 원둘레를 따라 소정의 간격으로 분할하여 복수로 형성하는 것도 가능하다. 또 렌즈 삽입부에는 탄성돌기가 접혀질 때에 임시로 삽입되는 돌기 삽입부를 더 형성한다.The elastic protrusions may be formed continuously along the circumference, or may be formed by dividing at a predetermined interval along the circumference. In addition, the lens insertion portion further includes a protrusion insertion portion that is temporarily inserted when the elastic protrusion is folded.
상기와 같이 탄성돌기가 형성된 본 발명의 렌즈 고정장치의 일실시예인 경통에 의하면, 렌즈를 삽입할 때에는 탄성돌기가 접혀져서 렌즈의 통과가 가능한 상태로 되어 렌즈가 렌즈 삽입부로 삽입되고, 렌즈의 삽입이 완료되면 탄성돌기가 탄성력에 의하여 세위져서 렌즈 삽입부에 삽입된 렌즈의 모서리부분을 탄성돌기가 지지하는 것에 의하여 렌즈의 삽입 위치가 일정하게 고정 유지된다.According to the barrel, which is an embodiment of the lens fixing device of the present invention having an elastic protrusion as described above, when the lens is inserted, the elastic protrusion is folded to allow the lens to pass through, and the lens is inserted into the lens insert, and the lens is inserted. When this is completed, the elastic projection is washed by the elastic force and the insertion position of the lens is fixedly maintained by the elastic projection supporting the edge portion of the lens inserted into the lens insertion portion.
Description
본 발명은 탄성부재를 사용하여 렌즈를 쉽고 확실하게 고정할 수 있는 렌즈 고정방법 및 장치에 관한 것이다.The present invention relates to a lens fixing method and apparatus capable of easily and reliably fixing a lens using an elastic member.
일반적으로 카메라나 망원경 또는 현미경 등의 광학제품에 있어서는 다수의 오목렌즈와 볼록렌즈를 조합하여 피사체로부터 반사된 빛을 받아 필름면 또는 활상면에 도립상 또는 정립상으로 초점을 맺게 한다.In general, in optical products such as cameras, telescopes, or microscopes, a plurality of concave and convex lenses are combined to receive light reflected from a subject to focus on an inverted or upright surface on a film surface or a moving surface.
상기와 같은 광학제품에는 다수의 오목렌즈와 볼록렌즈를 조합하여 고정하고 보호하며 렌즈를 구동하기 위하여 경통이 사용된다.In such an optical product, a barrel is used to fix, protect, and drive the lens by combining a plurality of concave and convex lenses.
종래 카메라의 경통 어셈블리에 렌즈를 고정하기 위한 방법으로는 경통의 내면에 렌즈가 장착되는 렌즈 삽입부를 계단형상으로 형성하고 상기한 렌즈 삽입부에 렌즈를 삽입한 다음 상기한 렌즈 삽입부의 개방된 쪽을 별도의 부품인 렌즈 고정링등을 사용하여 막아서 렌즈를 고정하는 방법이나, 상기한 렌즈 삽입부에 렌즈를 삽입할 때에 열코킹을 행하거나 접착제 등을 사용하여 렌즈를 고정하는 방법이 주로 사용된다.As a method for fixing a lens to a barrel assembly of a conventional camera, the lens insert is formed in a step shape in which the lens is mounted on the inner surface of the barrel, the lens is inserted into the lens insert, and then the open side of the lens insert is opened. A method of fixing a lens by blocking it using a lens fixing ring, which is a separate part, or a method of performing thermal caulking or fixing an lens using an adhesive or the like when the lens is inserted into the lens insertion unit is mainly used.
상기와 같이 이루어지는 종래의 렌즈 고정방법은 별도의 부품을 사용하거나 열코킹 또는 접착 등의 방법으로 렌즈를 고정하므로, 렌즈를 경통에 조립하는 공정이 복잡하게 이루어지고 부품수가 많기 때문에 생산성이 저하되고 제조원가가 상승한다는 문제가 있다.In the conventional lens fixing method as described above, since the lens is fixed by using a separate part or by a method such as thermal caulking or adhesion, the process of assembling the lens to the barrel is complicated and the number of parts is high, resulting in low productivity and low manufacturing costs. There is a problem that rises.
본 발명의 목적은 상기한 문제점을 해결하기 위한 것으로서, 경통의 탄성력을 이용하여 렌즈를 고정하는 렌즈 고정방법 및 장치를 제공하는 것이다.An object of the present invention is to solve the above problems, to provide a lens fixing method and apparatus for fixing a lens by using the elastic force of the barrel.
본 발명의 렌즈 고정방법은 경통 내면의 렌즈가 장착되는 위치에 소정의 힘을 가하면 접혀지고 힘이 제거되면 세워지는 탄성돌기를 형성하여 상기한 탄성돌기의 탄성력에 의하여 렌즈의 위치를 고정한다.The lens fixing method of the present invention forms an elastic protrusion which is folded when the lens is mounted on the inner surface of the barrel and is erected when the force is removed, thereby fixing the position of the lens by the elastic force of the elastic protrusion.
또 본 발명의 렌즈 고정장치는 내면에 렌즈가 삽입되는 렌즈 삽입부가 형성되고, 상기한 렌즈 삽입부에는 소정의 힘을 가하면 접혀지고 힘이 제거되면 세워지는 탄성돌기가 형성된다.In addition, the lens fixing device of the present invention is formed with a lens insertion portion is inserted into the lens on the inner surface, the lens insertion portion is formed when the elastic force is folded when a predetermined force is applied and the force is removed.
상기와 같이 탄성돌기가 형성된 본 발명의 렌즈 고정장치에 의하면, 렌즈를 삽입할 때에는 상기한 탄성돌기가 접혀져서 렌즈가 상기한 렌즈 삽입부로 삽입되고 렌즈의 삽입이 완료되면 상기한 탄성돌기가 세워져서 렌즈 삽입부에 삽입된 렌즈의 모서리 부분을 탄성돌기가 지지하는 것에 의하여 렌즈의 삽입 위치가 일정하게 고정 유지된다.According to the lens fixing device of the present invention formed with an elastic projection as described above, when the lens is inserted, the elastic projection is folded so that the lens is inserted into the lens insertion portion and when the insertion of the lens is completed, the elastic projection is erected. The insertion position of the lens is fixedly maintained by supporting the elastic protrusions on the edge portions of the lens inserted into the lens insertion section.
도 1은 본 발명에 따른 렌즈 고정방법 및 장치의 일실시예를 나타내는 단면도1 is a cross-sectional view showing an embodiment of a lens fixing method and apparatus according to the present invention.
도 2는 본 발명에 따른 렌즈 고정방법 및 장치의 일실시예를 사용하여 렌즈를 장착한 상태를 나타내는 단면도.Figure 2 is a cross-sectional view showing a state wearing a lens using an embodiment of a lens fixing method and apparatus according to the present invention.
도 3은 본 발명에 따른 렌즈 고정장치의 다른 실시예를 나타내는 단면도.3 is a cross-sectional view showing another embodiment of a lens fixing apparatus according to the present invention.
다음으로 본 발명에 따른 렌즈 고정장치의 가장 바람직한 실시예를 도면을 참조하여 상세하게 설명한다.Next, the most preferred embodiment of the lens fixing apparatus according to the present invention will be described in detail with reference to the drawings.
먼저 도 1 및 도 2에 나타낸 바와 같이, 본 발명에 따른 렌즈 고정장치의 일실시예는 내면에 렌즈(2)가 삽입되는 렌즈 삽입부(16)가 형성되고, 상기한 렌즈 삽입부(16)에는 소정의 힘을 가하면 접혀지고 힘이 제거되면 세워지는 탄성돌기(12)가 형성된다.First, as shown in FIGS. 1 and 2, in one embodiment of the lens fixing apparatus according to the present invention, a lens inserting portion 16 into which a lens 2 is inserted is formed on an inner surface thereof, and the lens inserting portion 16 is described above. There is an elastic protrusion 12 that is folded when a predetermined force is applied and rises when the force is removed.
상기한 탄성돌기(12)는 원둘레를 따라 연속하여 형성하는 것도 가능하고, 원둘레를 따라 소정의 간격으로 분할하여 복수로 형성하는 것도 가능하다.The elastic protrusions 12 may be continuously formed along the circumference, or may be formed by dividing at a predetermined interval along the circumference.
또 본 발명에 따른 렌즈 고정장치의 일실시예에는 렌즈(2)를 통하여 입사된 빛이 통과하기 위한 광통과구멍(18)이 더 형성된다.In addition, in one embodiment of the lens fixing device according to the present invention, a light passing hole 18 for passing light incident through the lens 2 is further formed.
또 본 발명에 따른 렌즈 고정장치의 다른 실시예는 렌즈를 다수의 볼록렌즈(2) 및 오목렌즈(4)를 조합하여 사용하는 경우에 적용할 수 있는 것으로서 도 3에 나타낸 바와 같이, 길이방향으로 소정의 간격을 두고 삽입되는 렌즈(2), (4)에 대응하는 렌즈 삽입부(16)를 복수로 형성하고, 렌즈(2), (4)사이를 소정의 간격으로 유지하기 위한 간격 유지부(14)를 계단형상으로 형성하며, 각 렌즈 삽입부(16)에는 렌즈(2), (4)를 고정하기 위한 탄성돌기(12)를 형성한다.In addition, another embodiment of the lens fixing device according to the present invention can be applied when the lens is used in combination with a plurality of convex lens (2) and concave lens (4), as shown in Figure 3, in the longitudinal direction A plurality of lens inserting portions 16 corresponding to the lenses 2 and 4 to be inserted at predetermined intervals are formed, and a gap maintaining portion for maintaining the lenses 2 and 4 at predetermined intervals is provided. 14 is formed in a stepped shape, and each lens insert 16 is provided with an elastic projection 12 for fixing the lenses 2, 4.
또 상기한 렌즈 삽입부(16)에는 탄성돌기(12)가 접혀질 때에 임시로 삽입되는 돌기 삽입부(13)를 더 형성한다.In addition, the lens insertion portion 16 further includes a protrusion insertion portion 13 that is temporarily inserted when the elastic protrusion 12 is folded.
상기와 같이 다수의 볼록렌즈(2)와 오목렌즈(4)를 조합하여 사용하는 경우에는 안쪽으로 갈수록 렌즈 삽입부(16)의 안지름 및 렌즈의 바깥 지름을 작게 형성하는 것이 다수의 렌즈를 안쪽부터 차례로 삽입하기가 용이하므로 바람직하다.In the case of using the plurality of convex lenses 2 and the concave lens 4 in combination as described above, the inner diameter of the lens insert 16 and the outer diameter of the lens are made smaller toward the inner side. It is preferable because it is easy to insert in turn.
상기와 같이 탄성돌기(12)가 형성된 본 발명의 렌즈 고정장치의 일실시예인 경통(10)에 의하면, 렌즈(2)를 삽입할 때에는 상기한 탄성돌기(12)가 접혀져서 돌기 삽입부(13)에 삽입되어 렌즈(2)의 통과가 가능한 상태로 되어 렌즈(2)가 상기한 렌즈 삽입부(16)로 삽입되고, 렌즈(2)의 삽입이 완료되면 상기한 탄성돌기(12)가 탄성력에 의하여 세워져서 렌즈 삽입부(16)에 삽입된 렌즈(2)의 모서리 부분을 탄성돌기(12)가 지지하는 것에 의하여 렌즈(2)의 삽입 위치가 일정하게 고정 유지된다.According to the barrel 10 which is one embodiment of the lens fixing device of the present invention in which the elastic protrusions 12 are formed as described above, when the lens 2 is inserted, the elastic protrusions 12 are folded to form the protrusion insertion parts 13. The lens 2 is inserted into the lens inserting portion 16 so that the lens 2 can pass through the lens 2, and when the insertion of the lens 2 is completed, the elastic protrusion 12 is elastic. The insertion position of the lens 2 is fixedly held by the elastic protrusions 12 to support the edge portion of the lens 2, which is erected by the lens insertion unit 16 and inserted into the lens insertion unit 16.
상기에서 본 발명의 바람직한 실시예에 대하여 설명하였지만, 본 발명은 이에 한정되는 것이 아니고 특허 청구의 범위와 발명의 상세한 설명 및 첨부한 도면의 범위 안에서 여러가지로 변형하여 실시하는 것이 가능하고 이 또한 본 발명의 범위에 속하는 것은 당연하다.Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications and changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. Naturally, it belongs to the range
상기와 같이 구성되고 작동되는 본 발명에 따른 렌즈 고정방법 및 장치에 의하면서 렌즈의 고정하기 위한 별도의 부품이나 부착공정이 필요 없으므로 렌즈의 조립공정이 간단해지고 조립시간이 절감되며 제조원가가 절감되고 생산성이 향상된다.The lens assembly method and apparatus according to the present invention configured and operated as described above do not require a separate part or an attachment process for fixing the lens, thereby simplifying the assembly process of the lens, reducing assembly time, and reducing manufacturing cost and productivity. This is improved.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970007691A KR100236653B1 (en) | 1997-03-07 | 1997-03-07 | Lens fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970007691A KR100236653B1 (en) | 1997-03-07 | 1997-03-07 | Lens fixing device |
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| Publication Number | Publication Date |
|---|---|
| KR19980072742A true KR19980072742A (en) | 1998-11-05 |
| KR100236653B1 KR100236653B1 (en) | 2000-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1019970007691A KR100236653B1 (en) | 1997-03-07 | 1997-03-07 | Lens fixing device |
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| KR (1) | KR100236653B1 (en) |
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| KR101886726B1 (en) * | 2013-02-08 | 2018-08-09 | 한온시스템 주식회사 | Swash plate type compressor |
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