CN105388580A - CCD focal length focusing adjustment device - Google Patents
CCD focal length focusing adjustment device Download PDFInfo
- Publication number
- CN105388580A CN105388580A CN201510898084.XA CN201510898084A CN105388580A CN 105388580 A CN105388580 A CN 105388580A CN 201510898084 A CN201510898084 A CN 201510898084A CN 105388580 A CN105388580 A CN 105388580A
- Authority
- CN
- China
- Prior art keywords
- lens
- left shell
- focal length
- right shell
- ccd focal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- 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
- G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses
Abstract
The invention discloses a CCD focal length focusing adjustment device. The CCD focal length focusing adjustment device is characterized in that the CCD focal length focusing adjustment device includes a left shell, a right shell which is overlapped with the center axis of the left shell and is matched with the left shell, a first lens assembly arranged in the left shell and a second lens assembly arranged in the right shell; one end of the left shell, which is far away from the right shell, is a light incoming end; one end of the right shell, which is far away from the left shell, is a light outgoing end; an adjustment segment which is connected with the left shell and the right shell respectively is arranged between the left shell and the right shell; and a spherical lens or slant lens is arranged in the adjustment segment. By means of the above the structure, the left shell, the right shell and the adjustment segment are utilized to adjust incident light; and focusing level processing of a light beam can be realized through lens type selection in the adjustment segment.
Description
Technical field
The present invention relates to a kind of CCD focal length focusing adjusting device, particularly relate to a kind of demolition and maintenance convenient, the CCD focal length focusing adjusting device of focus adjustable.
Background technology
Traditional C CD camera lens assembly is made up of a series of camera lens of having arranged when appearing on the scene, therefore relative focal length is fixing, but in actual use procedure, because may there is the situation needing to finely tune focal length when different occasion uses, traditional CCD camera obviously cannot meet user demand.
Summary of the invention
Problem to be solved by this invention is to provide a kind of CCD focal length focusing adjusting device, has demolition and maintenance convenient, the feature of focus adjustable.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of CCD focal length focusing adjusting device, its innovative point is to comprise: left shell, the right shell body matched with described left shell central axes and with described left shell, the second lens assembly being arranged on the first lens assembly in described left shell and being arranged in described right shell body, described left shell is light inputting end away from one end of right shell body, described right shell body is bright dipping end away from one end of left shell, the adjustment segmentation be connected with both is respectively provided with between described left shell and described right shell body, spherical lens or inclined-plane lens are provided with in described adjustment segmentation.
Preferably, described first lens assembly comprises the first planar lens, the first lens curve that are arranged in order from light inputting end to bright dipping end.
Preferably, the concave surface in described first lens curve is positioned at the first lens curve side near the first planar lens.
Preferably, described second lens assembly comprises the second lens curve, the second planar lens that are arranged in order from light inputting end to bright dipping end.
Preferably, the concave surface in described second lens curve is positioned at the second lens curve side away from the second planar lens.
Preferably, the spherical lens arranged in described adjustment segmentation is provided with arc-shaped concave near light inputting end side.
Preferably, on the inclined-plane lens arranged in described adjustment segmentation, close bright dipping end side is arc convex.
The invention has the advantages that: by adopting said structure, utilize left shell, right shell body and adjustment segmentation to regulate incident light, by selecting to regulate the camera lens kind used in segmentation to select, realizing the focus level process of light beam.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Fig. 1 is the structural representation of a kind of CCD focal length of the present invention focusing adjusting device first embodiment.
Fig. 2 is the structural representation of a kind of CCD focal length of the present invention focusing adjusting device second embodiment.
In figure: 1-left shell, 2-right shell body, 3-light inputting end, 4-bright dipping end, 5-regulate segmentation, 6-spherical lens, 7-inclined-plane lens, 8-first planar lens, 9-first lens curve, 10-second lens curve, 11-second planar lens, 12-arc-shaped concave, 13-arc convex.
Embodiment
embodiment 1
The right shell body 2 that CCD focal length focusing adjusting device of the present invention comprises left shell 1, match with left shell 1 central axes and with left shell 1, the second lens assembly being arranged on the first lens assembly in left shell 1 and being arranged in right shell body 2, left shell 1 is light inputting end 3 away from one end of right shell body 2, right shell body 2 is bright dipping end 4 away from one end of left shell 1, be provided with the adjustment segmentation 5 be connected with both respectively between left shell 1 and right shell body 2, regulate in segmentation 5 and be provided with spherical lens 6 or inclined-plane lens 7.By adopting said structure, utilizing left shell 1, right shell body 2 and regulating segmentation 5 pairs of incident lights to regulate, by selecting to regulate the camera lens kind used in segmentation 5 to select, realizing the focus level process of light beam.
The first above-mentioned lens assembly comprises the first planar lens 8, first lens curve 9 be arranged in order from light inputting end 3 to bright dipping end 4.Concave surface in first lens curve 9 is positioned at the first lens curve 9 side near the first planar lens 8.Second lens assembly comprises the second lens curve 10, second planar lens 11 be arranged in order from light inputting end 3 to bright dipping end 4.Concave surface in second lens curve 10 is positioned at the second lens curve 10 side away from the second planar lens 11.
In order to improve focusing effect, the spherical lens 6 arranged in above-mentioned adjustment segmentation 5 is provided with arc-shaped concave 12 near light inputting end 3 side.
embodiment 2
The right shell body 2 that CCD focal length focusing adjusting device of the present invention comprises left shell 1, match with left shell 1 central axes and with left shell 1, the second lens assembly being arranged on the first lens assembly in left shell 1 and being arranged in right shell body 2, left shell 1 is light inputting end 3 away from one end of right shell body 2, right shell body 2 is bright dipping end 4 away from one end of left shell 1, be provided with the adjustment segmentation 5 be connected with both respectively between left shell 1 and right shell body 2, regulate in segmentation 5 and be provided with spherical lens 6 or inclined-plane lens 7.By adopting said structure, utilizing left shell 1, right shell body 2 and regulating segmentation 5 pairs of incident lights to regulate, by selecting to regulate the camera lens kind used in segmentation 5 to select, realizing the focus level process of light beam.
The first above-mentioned lens assembly comprises the first planar lens 8, first lens curve 9 be arranged in order from light inputting end 3 to bright dipping end 4.Concave surface in first lens curve 9 is positioned at the first lens curve 9 side near the first planar lens 8.Second lens assembly comprises the second lens curve 10, second planar lens 11 be arranged in order from light inputting end 3 to bright dipping end 4.Concave surface in second lens curve 10 is positioned at the second lens curve 10 side away from the second planar lens 11.
In order to improve focusing effect, close bright dipping end 4 side on the inclined-plane lens 7 of setting in segmentation 5 is regulated to be arc convex 13.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and non-limiting technical scheme, those of ordinary skill in the art is to be understood that, those are modified to technical scheme of the present invention or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present invention.
Claims (7)
1. a CCD focal length focusing adjusting device, it is characterized in that comprising: left shell, the right shell body matched with described left shell central axes and with described left shell, the second lens assembly being arranged on the first lens assembly in described left shell and being arranged in described right shell body, described left shell is light inputting end away from one end of right shell body, described right shell body is bright dipping end away from one end of left shell, be provided with the adjustment segmentation be connected with both respectively between described left shell and described right shell body, in described adjustment segmentation, be provided with spherical lens or inclined-plane lens.
2. a kind of CCD focal length focusing adjusting device as claimed in claim 1, is characterized in that: described first lens assembly comprises the first planar lens, the first lens curve that are arranged in order from light inputting end to bright dipping end.
3. a kind of CCD focal length focusing adjusting device as claimed in claim 2, is characterized in that: the concave surface in described first lens curve is positioned at the first lens curve side near the first planar lens.
4. a kind of CCD focal length focusing adjusting device as claimed in claim 1, is characterized in that: described second lens assembly comprises the second lens curve, the second planar lens that are arranged in order from light inputting end to bright dipping end.
5. a kind of CCD focal length focusing adjusting device as claimed in claim 4, is characterized in that: the concave surface in described second lens curve is positioned at the second lens curve side away from the second planar lens.
6. a kind of CCD focal length focusing adjusting device as claimed in claim 1, is characterized in that: the spherical lens arranged in described adjustment segmentation is provided with arc-shaped concave near light inputting end side.
7. a kind of CCD focal length focusing adjusting device as claimed in claim 1, is characterized in that: on the inclined-plane lens arranged in described adjustment segmentation, close bright dipping end side is arc convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510898084.XA CN105388580A (en) | 2015-12-08 | 2015-12-08 | CCD focal length focusing adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510898084.XA CN105388580A (en) | 2015-12-08 | 2015-12-08 | CCD focal length focusing adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105388580A true CN105388580A (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510898084.XA Pending CN105388580A (en) | 2015-12-08 | 2015-12-08 | CCD focal length focusing adjustment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105388580A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02111128U (en) * | 1989-02-23 | 1990-09-05 | ||
| SE470291B (en) * | 1991-12-12 | 1994-01-10 | Flc Optics Ab | Optical module system |
| CN201194060Y (en) * | 2008-04-02 | 2009-02-11 | 丁兴 | External apparatus for camera lens |
| CN102540450A (en) * | 2010-12-23 | 2012-07-04 | 施华洛世奇光学两合公司 | Telescope with modules that can be connected to each other |
| US20130094101A1 (en) * | 2010-06-29 | 2013-04-18 | Kowa Company Ltd. | Telephoto lens unit |
| CN205176361U (en) * | 2015-12-08 | 2016-04-20 | 苏州佳像视讯科技有限公司 | CCD focus adjusting device that focuses |
-
2015
- 2015-12-08 CN CN201510898084.XA patent/CN105388580A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02111128U (en) * | 1989-02-23 | 1990-09-05 | ||
| SE470291B (en) * | 1991-12-12 | 1994-01-10 | Flc Optics Ab | Optical module system |
| CN201194060Y (en) * | 2008-04-02 | 2009-02-11 | 丁兴 | External apparatus for camera lens |
| US20130094101A1 (en) * | 2010-06-29 | 2013-04-18 | Kowa Company Ltd. | Telephoto lens unit |
| CN102540450A (en) * | 2010-12-23 | 2012-07-04 | 施华洛世奇光学两合公司 | Telescope with modules that can be connected to each other |
| CN205176361U (en) * | 2015-12-08 | 2016-04-20 | 苏州佳像视讯科技有限公司 | CCD focus adjusting device that focuses |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160309 |
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| WD01 | Invention patent application deemed withdrawn after publication |