CN205176361U - CCD focus adjusting device that focuses - Google Patents
CCD focus adjusting device that focuses Download PDFInfo
- Publication number
- CN205176361U CN205176361U CN201521011525.1U CN201521011525U CN205176361U CN 205176361 U CN205176361 U CN 205176361U CN 201521011525 U CN201521011525 U CN 201521011525U CN 205176361 U CN205176361 U CN 205176361U
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- China
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- lens
- casing
- adjusting device
- focal length
- left shell
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Abstract
The utility model discloses a CCD focus adjusting device that focuses, its characterized in that includes: a left side casing, with left side casing the central axis coincidence and with left side casing matched with right side casing, setting are in first camera lens subassembly in the casing of a left side is in with the setting second camera lens subassembly in the casing of the right side, the one end that right casing was kept away from to left side casing is for going into the light end, right side casing is kept away from the one end of left casing and is held for the light -emitting, a left side casing with be provided with the regulation segmentation that is connected with both respectively between the casing of the right side, be provided with spherical lens or inclined plane lens in the regulation segmentation. Through adopting above -mentioned structure, utilize left casing, right casing and adjust the segmentation and adjust the incident light, select through selecting to adjust the camera lens kind of using in the segmentation, realize that the focus level of light beam is handled.
Description
Technical field
The utility model relates to a kind of CCD focal length focusing adjusting device, particularly relates 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.
Utility model content
Problem to be solved in the utility model 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, the technical solution of the utility model 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 utility model has the advantage of: 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 utility model is described in more detail.
Fig. 1 is the structural representation of a kind of CCD focal length of the utility model focusing adjusting device first embodiment.
Fig. 2 is the structural representation of a kind of CCD focal length of the utility model 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 utility model 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 utility model 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 the technical solution of the utility model and non-limiting technical scheme, those of ordinary skill in the art is to be understood that, those are modified to the technical solution of the utility model 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 utility model.
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 |
|---|---|---|---|
| CN201521011525.1U CN205176361U (en) | 2015-12-08 | 2015-12-08 | CCD focus adjusting device that focuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011525.1U CN205176361U (en) | 2015-12-08 | 2015-12-08 | CCD focus adjusting device that focuses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205176361U true CN205176361U (en) | 2016-04-20 |
Family
ID=55740337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521011525.1U Expired - Fee Related CN205176361U (en) | 2015-12-08 | 2015-12-08 | CCD focus adjusting device that focuses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205176361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388580A (en) * | 2015-12-08 | 2016-03-09 | 苏州佳像视讯科技有限公司 | CCD focal length focusing adjustment device |
-
2015
- 2015-12-08 CN CN201521011525.1U patent/CN205176361U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388580A (en) * | 2015-12-08 | 2016-03-09 | 苏州佳像视讯科技有限公司 | CCD focal length focusing adjustment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |