KR19980014544U - Fastening Structure of Lens for Electronic Coupled Device and Wired Cable TV Camera - Google Patents
Fastening Structure of Lens for Electronic Coupled Device and Wired Cable TV Camera Download PDFInfo
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- KR19980014544U KR19980014544U KR2019980004337U KR19980004337U KR19980014544U KR 19980014544 U KR19980014544 U KR 19980014544U KR 2019980004337 U KR2019980004337 U KR 2019980004337U KR 19980004337 U KR19980004337 U KR 19980004337U KR 19980014544 U KR19980014544 U KR 19980014544U
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- lens
- barrel
- screw
- focus
- cable
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- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/02—Viewfinders
- G03B13/10—Viewfinders adjusting viewfinders field
- G03B13/12—Viewfinders adjusting viewfinders field to compensate for change of camera lens or size of picture
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- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
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- 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
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- 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
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Structure And Mechanism Of Cameras (AREA)
Abstract
본 고안은 전자결합소자(CCD) 및 유선케이블티브이(CCTV)카메라용 렌즈의 간편하고 손쉬운 포커싱작업을 이룰 수 있도록 함과 동시에 초점거리의 안정된 설정상태를 이루도록 하여 항상 피사체의 선명한 상(像)을 얻을 수 있도록 하는 전자결합소자 및 유선케이블티브 카메라용 렌즈의 체결구조에 관한 것으로써, 종래에는 경통홀더에 나사 결합된 경통을 지지하기 위한 별도의 작은나사를 체결하고 작은나사를 결합시키기 위한 별도의 구멍을 뚫는 작업공정으로 인하여 제작비용이 증가하고 렌즈의 초점을 설정시 작은나사가 경통을 고정하고 있어 작은나사를 푼 후에 렌즈의 초점을 조절하고 다시 작은나사를 이용하여 설정된 초점이 변동되지 않도록 경통을 고정해 주어야 하는 등의 작업상에 번거로움이 많았다.The present invention achieves a simple and easy focusing operation of the lens for an electromagnetic coupling device (CCD) and a cable cable (CCTV) camera and at the same time achieves a stable setting of the focal length so that a clear image of the subject is always maintained. The present invention relates to a fastening structure of an electronic coupling element and a lens for a cable-cable camera that can be obtained. In the related art, a separate small screw for supporting a barrel coupled to a barrel holder is fastened, and a separate screw for coupling a small screw The manufacturing cost increases due to the drilling process and the small screw is fixed to the barrel when setting the focus of the lens. After loosening the small screw, adjust the focus of the lens and use the small screw to prevent the set focus from changing. There was a lot of trouble in the work such as having to fix the.
따라서, 본 고안에 의한 전자결합소자 및 유선케이블티브이 카메라용 렌즈의 체결구조는 렌즈(11)가 설치된 경통(10)의 외주면에 포커스에 알맞은 위치에 대응토록 나사부(12)를 형성하고, 상기 경통(10)의 나사부(12)가 나사 결합되는 경통홀더(30)의 전면부에는 경통(10)의 나사부(12)에 역지나사체결부재(20)를 역방향으로 나사 결합시켜서 구성하여 렌즈의 초점을 설정하기 위한 포커싱작업시 사용자가 경통홀더와 역지나사체결부재를 상호 이동하면서 렌즈의 초점을 조절하고 이와 동시에 렌즈의 초점이 설정되면서 안정된 설정상태를 이루도록 하여 항상 선명한 상을 얻을 수 있도록 함은 물론 경통을 고정하기 위한 별도의 작은나사와 구멍을 뚫지 않아도 되어 이로 인한 제작비용을 절감시키도록 한 것이다.Therefore, the fastening structure of the lens for the electromagnetic coupling element and the wired cable camera according to the present invention forms the screw portion 12 so as to correspond to the focus position on the outer circumferential surface of the barrel 10 in which the lens 11 is installed. The front threaded portion of the barrel holder 30 into which the threaded portion 12 of the screw 10 is screwed is formed by screwing the check screw fastening member 20 in a reverse direction to the threaded portion 12 of the barrel 10 so as to focus the lens. When focusing, the user moves the barrel holder and the check screw fastening member to adjust the focus of the lens, and at the same time, the lens focus is set to achieve a stable setting so that a clear image is always obtained. There is no need to drill a separate small screw and holes to secure the manufacturing cost is reduced.
Description
본 고안은 전자결합소자(CCD) 및 유선케이블티브이(CCTV)카메라용 렌즈의 간편하고 손쉬운 포커싱작업을 이룰 수 있도록 함과 동시에 설정된 초점거리가 변경되지 않도록 하여 항상 선명한 상(像)을 얻을 수 있도록 하는 전자결합소자 및 유선케이블티브이 카메라용 렌즈의 체결구조에 관한 것이다.The present invention enables simple and easy focusing of the lens for the CCD and CCTV cameras and at the same time prevents the set focal length from being changed so that a clear image is always obtained. The electromagnetic coupling element and the wired cable active relates to the fastening structure of the lens for the camera.
일반적으로 종래에 전자결합소자(CCD) 및 유선케이블티브이(CCTV)카메라용 렌즈의 체결구조는 일본 공개실용신안공보 소58-79709에 선출원되어 있는바 이를 첨부된 도면을 참조하여서 간략하게 설명하면 다음과 같다.In general, a fastening structure of a lens for an electromagnetic coupling device (CCD) and a cable cable (CCTV) camera is conventionally filed in Japanese Laid-Open Utility Model Publication No. 58-79709, which will be briefly described with reference to the accompanying drawings. Same as
도 1에 도시된 바와 같이, 렌즈(2)를 설치한 경통(1)의 외주부에 전후 한 쌍의 숫나사(3)를 형성시키고, 상기 한 쌍의 숫나사(3)를 경통홀더(4)의 내주부에 형성시킨 암나사(5)에 나사 결합시키며, 상기 경통(1)을 상기 한 쌍의 숫나사(3) 간에 압압 고정하는 작은나사(6)를 상기 경통홀더(4)에 나사 고정하는 구조로 이루어져 있었다.As shown in FIG. 1, a front and rear pair of male screws 3 are formed on the outer circumference of the barrel 1 in which the lens 2 is provided, and the pair of male screws 3 are formed inside the barrel holder 4. Screwed to the female screw (5) formed in the main part, and consists of a structure for screwing the small screw (6) for pressing and fixing the barrel (1) between the pair of male screw (3) to the barrel holder (4) there was.
그러나, 이와 같이 종래 렌즈가 설치된 경통을 제작함에 있어 경통의 외주부에 전후 한 쌍의 암나사를 형성시키고 상기 경통홀더에는 경통을 지지하는 작은나사를 고정하기 위한 별도의 구멍을 형성시켜야 하는 제작공정의 번거로움과 이로 인한 제작비용이 증가하는 문제점이 있었다.However, in manufacturing a barrel provided with a conventional lens in this way, a pair of female screws before and after is formed on the outer circumference of the barrel, and the barrel holder has to form a separate hole for fixing a small screw for supporting the barrel. There was a problem that increases the cost and the resulting manufacturing.
또한, 피사체의 선명한 상을 얻기 위해서는 렌즈의 초점거리를 설정해 주어야 하는데 이 경우 경통홀더에 나사 고정된 작은나사를 풀어 렌즈의 초점거리를 설정한 후 다시 작은나사를 경통홀더에 나사 고정하여 설정된 초점거리가 변동되지 않도록 하므로써 사용자가 렌즈의 초점거리를 설정하기 위한 포커싱작업이 번거로운 등의 어려움이 많았다.In addition, in order to obtain a clear image of the subject, the focal length of the lens must be set.In this case, set the focal length of the lens by loosening the small screw fixed to the barrel holder, and then set the focal length by screwing the small screw into the barrel holder again. There is a lot of difficulties such as the user is troublesome focusing work to set the focal length of the lens by preventing the change.
본 고안은 상기와 같은 종래 기술의 문제점을 해결하기 위하여 안출한 것으로써, 본 고안의 목적은 피사체의 선명한 상을 얻기 위한 렌즈의 초점거리를 설정하는 포커싱작업을 사용자가 간편 용이하게 이룰 수 있도록 함과 동시에 설정된 초점거리가 변동됨이 없이 안정된 상태를 이루도록 하여 항상 선명한 상을 얻을 수 있도록 함과 동시에 렌즈가 설치된 경통의 제작을 용이하게 이루도록 하여 이로 인한 비용을 절감시키도록 하는 전자결합소자 및 유선케이블티브 카메라용 렌즈의 체결구조를 제공하는데 있다.The present invention has been devised to solve the problems of the prior art as described above, and an object of the present invention is to enable a user to easily and easily perform a focusing operation for setting a focal length of a lens to obtain a clear image of a subject. At the same time, it is possible to achieve a stable state without changing the set focal length so that a clear image is always obtained, and at the same time, it is possible to easily manufacture a barrel in which a lens is installed. The present invention provides a fastening structure for a lens for a television.
도 1은 종래 사용되어진 렌즈의 결합상태를 개략적으로 단면도1 is a schematic cross-sectional view of a coupling state of a conventionally used lens
도 2는 본 고안에 의한 렌즈의 결합상태를 도시한 분해사시도Figure 2 is an exploded perspective view showing a combined state of the lens according to the present invention
도 3은 본 고안에 의한 렌즈의 결합상태를 도시한 단면도Figure 3 is a cross-sectional view showing a coupling state of the lens according to the present invention
도 4는 본 고안의 작동상태를 개략적으로 도시한 정면도4 is a front view schematically showing an operating state of the present invention
도 5는 본 고안인 역지나사체결부재의 다른 실시예를 도시한 사시도Figure 5 is a perspective view showing another embodiment of the check screw fastening member of the present invention
-도면의주요부분에대한부호의설명-Explanation of symbols on the main parts of the drawing
10:경통 11:렌즈10: barrel 11: lens
12:나사부 20:역지나사체결부재12: screw part 20: check screw fastening member
21:요철부 22:지그홈21: uneven part 22: jig groove
30:경통홀더30: barrel holder
이하, 본 고안에 의한 전자결합소자 및 유선케이블티브 카메라용 렌즈의 체결구조를 첨부된 도면을 참조하여 상세하게 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings the fastening structure of the lens for the electromagnetic coupling element and the wired cable camera according to the present invention in detail as follows.
도 2는 본 고안에 의한 렌즈의 결합상태를 도시한 분해사시도이고, 도 3은 본 고안에 의한 렌즈의 결합상태를 도시한 단면도이며, 도 4는 본 고안의 작동상태를 개략적으로 도시한 정면도이다.2 is an exploded perspective view showing a coupling state of the lens according to the present invention, Figure 3 is a cross-sectional view showing a coupling state of the lens according to the present invention, Figure 4 is a front view schematically showing an operating state of the present invention. .
도 2 내지 도 3에 도시된 바와 같이, 본 고안에 의한 전자결합소자 및 유선케이블티브이 카메라용 렌즈의 체결구조는, 전자결합소자(CCD) 및 유선케이블티브이(CCTV) 카메라용 렌즈(11)가 설치된 경통(10)과 경통홀더(30)를 체결함에 있어서, 상기 렌즈(11)가 설치된 경통(10)의 외주면에 포커스에 알맞은 위치에 대응토록 나사부(12)를 형성하고, 상기 경통(10)의 나사부(12)가 나사 결합되는 경통홀더(30)의 전면부에는 경통(10)의 나사부(12)에 역지나사체결부재(20)를 역방향으로 나사 결합시켜서 구성된다.As shown in Figures 2 to 3, the fastening structure of the lens for the electromagnetic coupling element and the wired cable active camera according to the present invention, the lens 11 for the electromagnetic coupling element (CCD) and wired cable active (CCTV) camera In fastening the provided barrel 10 and the barrel holder 30, a screw portion 12 is formed on the outer circumferential surface of the barrel 10 in which the lens 11 is installed so as to correspond to a focus, and the barrel 10 is provided. The threaded portion 12 of the barrel holder 30 is screwed to the front portion of the barrel portion 10 of the barrel portion 10 of the threaded screw fastening member 20 to the screw portion 12 is configured by screwing in the reverse direction.
그리고, 상기 경통(10)의 나사부(12)는 어느 한정된 길이(t)를 제한하지 않고 피사체의 크기와 환경에 따라 그 길이를 선택적으로 형성시켜서 구성된다.The threaded portion 12 of the barrel 10 is configured by selectively forming the length according to the size and environment of the subject without limiting any limited length t.
또한, 상기 피사체의 초점거리를 조절하기 위하여 경통(10)의 나사부(12)에 역방향으로 나사 결합되는 역지나사체결부재(20)는 그 외주면에 요철부(21)가 형성되어 역지나사체결부재(20)의 간편하고 손쉬운 조작을 이루도록 구성되어 있다.Further, in order to adjust the focal length of the subject, the check screw fastening member 20 which is screwed backward to the screw part 12 of the barrel 10 is formed with an uneven portion 21 on its outer circumferential surface so that the check screw fastening member ( 20) is configured to achieve a simple and easy operation.
한편, 도 5는 본 고안에 의한 역지나사체결부재의 다른 실시예로써 상기 역지나사체결부재(20)의 외주면으로는 사용자가 포커싱작업시 역지나사체결부재(20)의 간편 용이한 조작을 이룰 수 있도록 그 외주면에 지그홈(22)을 형성하여서 구성된다.On the other hand, Figure 5 is another embodiment of the check screw fastening member according to the present invention to the outer circumferential surface of the check screw fastening member 20 can achieve a simple and easy operation of the check screw fastening member 20 during the focusing operation by the user It is configured by forming a jig groove 22 on its outer peripheral surface.
여기서, 상기 역지나사체결부재(20)의 간편 용이한 조작을 이루기 위하여 외주면에 형성된 지그홈(22)은 어느 한가지 형상을 한정하지 않고 다양한 형태의 모든 것을 포함하여서 이루어진다.Here, the jig groove 22 formed on the outer circumferential surface in order to achieve a simple and easy operation of the check screw fastening member 20 is not limited to any one shape but includes all of a variety of forms.
이상과 같이 본 고안인 전자결합소자 및 유선케이블티브 카메라용 렌즈의 체결구조에 대한 작용효과를 설명하면 다음과 같다.Referring to the effects of the fastening structure of the lens for the electromagnetic coupling device and wired cable camera of the present invention as described above are as follows.
사용자가 렌즈(11)의 초점거리를 설정하기 위한 포커싱작업을 이룰 경우 경통(10)의 나사부(12)에 역방향으로 나사 결합된 역지나사체결부재(20)와 경통홀더(30)를 상호 이동시키면서 렌즈의 초점거리를 설정함과 동시에 안정된 설정상태를 이루도록 하여 사용자가 편리한 포커싱작업을 이루도록 한다.When the user performs a focusing operation for setting the focal length of the lens 11, while moving the check screw fastening member 20 and the barrel holder 30 which are screwed in a reverse direction to the threaded portion 12 of the barrel 10, By setting the focal length of the lens and at the same time to achieve a stable setting state, the user can achieve a convenient focusing operation.
여기서 경통(10)의 외주부에 형성된 나사부(12)는 피사체의 크기와 환경에 따라 선택적으로 사용할 수 있도록 소정의 길이(t)를 갖고 있어 피사체의 크기와 형태에 상관없이 다양한 형태의 모든 피사체의 선명한 상을 얻을 수 있는 것이다.Here, the screw portion 12 formed on the outer circumferential portion of the barrel 10 has a predetermined length t so that it can be selectively used according to the size and environment of the subject. You can win a prize.
또한 도 4에 도시된 바와 같이, 렌즈(11)의 초점을 설정하기 위해서는 역지나사체결부재(20)와 경통홀더(30)를 처음의 간격(r)에서 상호 일정거리(s) 만큼 이동시키면 렌즈(11)의 초점이 역지나사체결부재(20)와 경통홀더(30)가 접촉되는 중앙부에 위치하게 되고 이와 동시에 역지나사체결부재(20)와 경통홀더(30)가 서로 역방향으로 진행되면서 렌즈(11)의 초점이 안정된 설정상태를 이루게 된다.In addition, as shown in FIG. 4, in order to set the focus of the lens 11, when the check screw fastening member 20 and the barrel holder 30 are moved by a predetermined distance s from the initial interval r, the lens is moved. The focus of (11) is located at the center portion where the check screw fastening member 20 and the barrel holder 30 come into contact with each other, and at the same time, the check screw fastening member 20 and the barrel holder 30 proceed in opposite directions to each other. 11) the focus is in a stable setting state.
즉, 종래와 같이 렌즈의 초점이 설정된 후에 설정된 초점이 변동되지 않도록 렌즈(11)를 지지하기 위한 별도의 작은나사를 사용하지 않고도 렌즈의 초점이 항상 안정된 설정상태를 이루도록 하여 항상 피사체의 선명한 상을 얻을 수 있도록 한 것이다.That is, the focus of the lens is always in a stable setting without using a separate screw for supporting the lens 11 so that the set focus does not fluctuate after the focus of the lens is set as in the related art, so that a clear image of the subject is always obtained. To get it.
또한, 렌즈(11)가 설치된 경통(10)을 제작함에 있어 경통(10)의 외주부에 하나의 나사부를 형성시키고 경통(10)과 경통홀더(30)의 나사결합시 경통(10)을 고정하기 위한 작은나사를 사용하지 않고 작은나사가 나사 결합되어 경통을 고정하기 위한 구멍을 뚫지 않고도 경통(10)의 나사부(12)에 역방향으로 나사 결합되는 역지나사체결부재(20)에 의하여 설정된 피사체의 초점거리가 변동되지 않도록 하여 제작비용을 절감시키도록 한 것이다.In addition, in the manufacture of the barrel 10, the lens 11 is installed to form a screw portion on the outer peripheral portion of the barrel 10 and to fix the barrel 10 when screwing the barrel 10 and the barrel holder 30. The focus of the subject set by the check screw fastening member 20 which is screwed backward to the threaded portion 12 of the barrel 10 without using a small screw for screwing and screwing the screw 12 of the barrel 10 without drilling a hole for fixing the barrel. The distance is not changed to reduce the manufacturing cost.
이상과 같이 본 고안은 렌즈의 초점을 설정하기 위한 포커싱작업시 사용자가 경통홀더와 역지나사체결부재를 상호 이동하면서 렌즈의 초점을 조절하고 이와 동시에 렌즈의 초점이 설정되면서 안정된 설정상태를 이루도록 하여 항상 선명한 상을 얻을 수 있도록 함은 물론 경통을 고정하기 위한 별도의 작은나사와 구멍을 뚫지 않아도 되어 이로 인한 제작비용을 절감시키도록 하는 매우 유용한 고안이다.As described above, the present invention adjusts the focus of the lens while the barrel holder and the counterscrew member are moved to each other during focusing to set the focus of the lens, and at the same time, the focus of the lens is set to achieve a stable setting state. It is a very useful design to reduce the production cost by not having to drill a separate small screw and a hole for fixing the barrel, as well as to obtain a clear image.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019980004337U KR19980014544U (en) | 1998-03-23 | 1998-03-23 | Fastening Structure of Lens for Electronic Coupled Device and Wired Cable TV Camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019980004337U KR19980014544U (en) | 1998-03-23 | 1998-03-23 | Fastening Structure of Lens for Electronic Coupled Device and Wired Cable TV Camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19980014544U true KR19980014544U (en) | 1998-06-05 |
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ID=69713835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019980004337U KR19980014544U (en) | 1998-03-23 | 1998-03-23 | Fastening Structure of Lens for Electronic Coupled Device and Wired Cable TV Camera |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR19980014544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100391916B1 (en) * | 2000-12-12 | 2003-07-16 | 삼성전기주식회사 | A Rens housing for PC camera |
| KR100401974B1 (en) * | 2000-12-12 | 2003-10-17 | 삼성전기주식회사 | A Rens housing for PC camera |
-
1998
- 1998-03-23 KR KR2019980004337U patent/KR19980014544U/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100391916B1 (en) * | 2000-12-12 | 2003-07-16 | 삼성전기주식회사 | A Rens housing for PC camera |
| KR100401974B1 (en) * | 2000-12-12 | 2003-10-17 | 삼성전기주식회사 | A Rens housing for PC camera |
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