CN2621294Y - Ultraviolet scope - Google Patents
Ultraviolet scope Download PDFInfo
- Publication number
- CN2621294Y CN2621294Y CN 03247160 CN03247160U CN2621294Y CN 2621294 Y CN2621294 Y CN 2621294Y CN 03247160 CN03247160 CN 03247160 CN 03247160 U CN03247160 U CN 03247160U CN 2621294 Y CN2621294 Y CN 2621294Y
- Authority
- CN
- China
- Prior art keywords
- ultraviolet
- fuselage
- image
- visualization instrument
- reinforced pipe
- 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.)
- Expired - Lifetime
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
An ultraviolet visualizer relates to an optical instrument, and comprises a visualizer body and an ultraviolet lens arranged on the front of the visualizer body. The ultraviolet visualizer is characterized in that an ultraviolet image intensifying tube is provided in the visualizer body; an optic ocular piece used to observe an imaging surface of the ultraviolet image intensifying tube is provided at the back of the visualizer body; an ultraviolet optical filter is provided on the front face of an imaging receiving surface of the ultraviolet image intensifying tube; the ultraviolet optical filter is a bandpass ultraviolet optical filter; an optical path convertor is provided between the visualizer body and the ultraviolet lens; the outer end of the optic ocular piece is a standard interface of lens, and is provided with an eyeshield; the image receiving surface arranged on the front end of the ultraviolet image intensifying tube is arranged at the optical image distance of the ultraviolet lens; the ultraviolet image intensifying tube is flexibly connected with the visualizer body; the relative front and back position between the ultraviolet image intensifying tube and the visualizer body can be adjusted. The utility model is simple to be operated, is excellent for observation, highly practical, can be used to shoot ultraviolet reflected images and fluorescent images, and is applicable for criminal field investigation and fingerprint testing and so on.
Description
[technical field]
The utility model relates to optical instrument, relates in particular to a kind of ultraviolet visualization instrument.
[background technology]
Material has very big difference in the reflectivity properties of ultraviolet region and reflectivity properties at visible region, therefore can demonstrate the useful details that visible light can not show effectively by ultraviolet reflectance.Just because of this, ultraviolet visualization is mainly used in and shows some invisible vestiges, as some finger marks potential or that contrast is very faint, footprint etc.Some vestige contrast under visible light is faint, but because the absorptive character of background material in the ultraviolet region increase rapidly, and the absorption of vestige material changes not quite, so just might make vestige material and background form big luminance contrast in the ultraviolet region, thereby can demonstrate the details of these vestiges, in the prior art, general ultraviolet visualization instrument complicated operation, observing effect are not fine sometimes.
[summary of the invention]
The purpose of this utility model is to provide a kind of easy and simple to handle and effective ultraviolet visualization instrument.
The technical scheme that the utility model adopted is: this ultraviolet visualization instrument, comprise fuselage and the ultraviolet camera lens that is installed on forebody, it is characterized in that: the ultraviolet image reinforced pipe is housed in the described fuselage, and described fuselage afterbody is equipped with the optics eyepiece that is used to observe ultraviolet image reinforced pipe imaging surface;
The front that connects image planes of described ultraviolet image reinforced pipe is provided with UV filter;
Described UV filter is the logical ultraviolet filter of band;
Between described fuselage and the ultraviolet camera lens optical path converter is housed also;
Described optics eyepiece outer end is a camera lens standard interface;
Described optics eyepiece outer end also is equipped with eyeshade;
The preceding termination image planes of described ultraviolet image reinforced pipe are positioned at the optical imagery face place of ultraviolet camera lens;
Described ultraviolet image reinforced pipe and fuselage flexibly connect, and can adjust the relative front and back position of ultraviolet image reinforced pipe in fuselage;
Described underbelly is connected with handle;
The installation joint portion of described fuselage and ultraviolet camera lens is provided with the locking actuating switch K1 of control internal circuit power supply E break-make.
The utility model beneficial effect is: in the utility model, the high-resolution ultraviolet image reinforced pipe by the image high power is amplified carries out Direct observation by eyepiece to fluoroscopic image again, and is simple to operate and observing effect good; The front that connects image planes of ultraviolet image reinforced pipe is provided with the logical ultraviolet filter of a band, then the thorough elimination of visible light further can be improved observing effect, and improve the safety in utilization of ultraviolet image reinforced pipe; Between fuselage and the ultraviolet camera lens optical path converter is installed, like this, where necessary, on optical path converter, connect camera,, realize shooting the ultraviolet reflectance image by the conversion of the reflecting plate in optical path converter light path, simultaneously, in the utility model,, can take fluoroscopic image through the ultraviolet image reinforced pipe if directly on eyepiece, connect camera; The installation joint portion of fuselage and ultraviolet camera lens is provided with the locking actuating switch K1 of control internal circuit power supply E break-make, and like this, when dismounting ultraviolet camera lens, K switch 1 disconnects and the E that cuts off the electricity supply has automatically guaranteed the security of ultraviolet image reinforced pipe.In a word, the utility model is simple to operate, observing effect good, and can realize the shooting to ultraviolet reflectance image or fluoroscopic image, and is practical, and the utility model is applicable to criminal scene prospecting and fingerprint examination etc. in police criminal detection and the judicial expertise.
[description of drawings]
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the utility model embodiment 2 structural representations;
Fig. 3 is the utility model embodiment 3 structural representations;
Fig. 4 is the utility model internal circuit principle schematic.
[embodiment]
With embodiment the utility model is described in further detail with reference to the accompanying drawings below:
Embodiment 1:
According to Fig. 1 and Fig. 4, the utility model comprises fuselage 1 and the ultraviolet camera lens 2 that is installed on fuselage 1 front portion, ultraviolet image reinforced pipe 11 is housed in the fuselage 1, the front that connects image planes of ultraviolet image reinforced pipe 11 is provided with a UV filter 12, the band that this UV filter 12 is 245nm ± 10 or 254nm ± 25nm leads to ultraviolet filter, the preceding termination image planes of ultraviolet image reinforced pipe 11 are positioned at the optical imagery face place of ultraviolet camera lens 2, ultraviolet image reinforced pipe 11 flexibly connects with fuselage 1, and can adjust the relative front and back position of ultraviolet image reinforced pipe 11 in fuselage 1.
As shown in Figure 1, the optics eyepiece 3 that is used to observe ultraviolet image reinforced pipe 11 imaging surfaces is equipped with at fuselage 1 rear portion, 3 adjustable ten times of amplifications of this optics eyepiece, optics eyepiece 3 outer ends are a camera lens standard interface, in the utility model, adopt 49mm standard thread interface, optics eyepiece 3 outer ends are equipped with eyeshade 4, and eyeshade 4 correspondingly has 49mm standard thread interface, and optics eyepiece 3 links to each other by this camera lens standard interface with eyeshade 4.
As shown in Figure 1, fuselage 1 bottom is connected with handle 5.
As shown in Figure 1 and Figure 4, be provided with the locking actuating switch K1 of control internal circuit power supply E break-make among the installation joint portion A of fuselage 1 and ultraviolet camera lens 2, its inner structure is such:
Two metal spring leafs are set in the fuselage 1, and these two metal spring leafs do not contact when state of nature mutually, and metal spring leaf connects the internal circuit lead and connects with power supply E;
Correspondingly, ultraviolet camera lens 2 is provided with nose bar;
When fuselage 1 and ultraviolet camera lens 2 install combine after, described nose bar is replaced a metal spring leaf, subsequently, two metal spring leafs in the fuselage 1 are in contact with one another, and constitute the locking actuating switch K1 that controls internal circuit power supply E break-make.
Equally, as shown in Figure 4, the closed connecting portion of the bonnet behind fuselage 1 and the fuselage 1 is provided with the locking actuating switch K2 of control internal circuit power supply E break-make, in the closed connecting portion of fuselage 1 and fuselage 1 bonnet:
Two metal spring leafs are set in the fuselage 1, and these two metal spring leafs do not contact when state of nature mutually, and metal spring leaf connects the internal circuit lead and connects with power supply E;
Correspondingly, fuselage 1 bonnet is provided with nose bar;
When fuselage 1 bonnet and fuselage after 1 closed the connection, described nose bar is replaced a metal spring leaf, and subsequently, two metal spring leafs in the fuselage 1 are in contact with one another, and constitute the locking actuating switch K2 that controls internal circuit power supply E break-make.
As shown in Figure 1 and Figure 4, on the fuselage 1 pilot lamp D and K switch are housed.
In use, fuselage 1 and ultraviolet camera lens 2 install connect and the bonnet closure of fuselage 1 and fuselage 1 after, the K that closes a switch, power supply E connects, 11 work of ultraviolet image reinforced pipe only need to observe the ultraviolet reflectance image by eyepiece 3 and get final product.
Embodiment 2:
With reference to figure 1, according to Fig. 2 and Fig. 4, the difference of present embodiment and embodiment 1 is, in the present embodiment, eyeshade 4 is removed, and correspondingly, a camera 7 links to each other with optics eyepiece 3 by the camera lens standard interface of optics eyepiece 3 outer ends, structure as for other parts is described identical with embodiment 1, repeats no more herein.
Like this, camera 7 can be filmed the fluoroscopic image that ultraviolet image reinforced pipe 11 produces.
Embodiment 3:
With reference to figure 1, according to Fig. 3 and Fig. 4, the difference of present embodiment and embodiment 1 is, between fuselage 1 and the ultraviolet camera lens 2 optical path converter 6 is housed also, one camera 7 is installed on the optical path converter 6, described identical as for the structure of other parts with embodiment 1, repeat no more herein.
In the present embodiment, as shown in Figure 3, rotate the knob 62 on the optical path converter 6, make reflecting plate 61 inversions in the optical path converter 6, the conversion light path is to camera 7, and like this, camera 7 can directly be filmed the ultraviolet reflectance image.
Claims (10)
1. ultraviolet visualization instrument, comprise the ultraviolet camera lens (2) that fuselage (1) is anterior with being installed on fuselage (1), it is characterized in that: ultraviolet image reinforced pipe (11) is housed in the described fuselage (1), and the optics eyepiece (3) that is used to observe ultraviolet image reinforced pipe (11) imaging surface is equipped with at described fuselage (1) rear portion.
2. ultraviolet visualization instrument according to claim 1 is characterized in that: the front that connects image planes of described ultraviolet image reinforced pipe (11) is provided with UV filter (12).
3. ultraviolet visualization instrument according to claim 2 is characterized in that: described UV filter (12) is the logical ultraviolet filter of band.
4. ultraviolet visualization instrument according to claim 1 is characterized in that: between described fuselage (1) and the ultraviolet camera lens (2) optical path converter (6) is housed also.
5. ultraviolet visualization instrument according to claim 1 is characterized in that: described optics eyepiece (3) outer end is a camera lens standard interface.
6. ultraviolet visualization instrument according to claim 1 or 5, it is characterized in that: described optics eyepiece (3) outer end also is equipped with eyeshade (4).
7. ultraviolet visualization instrument according to claim 1 and 2 is characterized in that: the preceding termination image planes of described ultraviolet image reinforced pipe (11) are positioned at the optical imagery face place of ultraviolet camera lens (2).
8. ultraviolet visualization instrument according to claim 1 and 2 is characterized in that: described ultraviolet image reinforced pipe (11) flexibly connects with fuselage (1), and can adjust the relative front and back position of ultraviolet image reinforced pipe (11) in fuselage (1).
9. according to claim 1 or 4 described ultraviolet visualization instrument, it is characterized in that: described fuselage (1) bottom is connected with handle (5).
10. according to claim 1 or 4 described ultraviolet visualization instrument, it is characterized in that: described fuselage (1) is provided with the locking actuating switch (K1) of controlling internal circuit power supply (E) break-make with the installation joint portion of ultraviolet camera lens (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03247160 CN2621294Y (en) | 2003-06-09 | 2003-06-09 | Ultraviolet scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03247160 CN2621294Y (en) | 2003-06-09 | 2003-06-09 | Ultraviolet scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2621294Y true CN2621294Y (en) | 2004-06-23 |
Family
ID=34252298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03247160 Expired - Lifetime CN2621294Y (en) | 2003-06-09 | 2003-06-09 | Ultraviolet scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2621294Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388140A (en) * | 2015-12-01 | 2016-03-09 | 杭州南车城市轨道交通车辆有限公司 | Measuring instrument for site invisible fingerprint display and contained substance thereof |
| CN108732099A (en) * | 2018-07-16 | 2018-11-02 | 天津市帕金科技发展有限公司 | Novel refractometer fixing device |
-
2003
- 2003-06-09 CN CN 03247160 patent/CN2621294Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388140A (en) * | 2015-12-01 | 2016-03-09 | 杭州南车城市轨道交通车辆有限公司 | Measuring instrument for site invisible fingerprint display and contained substance thereof |
| CN108732099A (en) * | 2018-07-16 | 2018-11-02 | 天津市帕金科技发展有限公司 | Novel refractometer fixing device |
| CN108732099B (en) * | 2018-07-16 | 2024-06-07 | 天津市帕金科技发展有限公司 | Novel refractometer fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130609 Granted publication date: 20040623 |
|
| DD01 | Delivery of document by public notice |
Addressee: Yang Jun Document name: Notification of Expiration of Patent Right Duration |