CN88201752U - Camara lens cover for proventing blank film - Google Patents
Camara lens cover for proventing blank film Download PDFInfo
- Publication number
- CN88201752U CN88201752U CN 88201752 CN88201752U CN88201752U CN 88201752 U CN88201752 U CN 88201752U CN 88201752 CN88201752 CN 88201752 CN 88201752 U CN88201752 U CN 88201752U CN 88201752 U CN88201752 U CN 88201752U
- Authority
- CN
- China
- Prior art keywords
- camera
- lens cover
- lens cap
- film
- blank film
- 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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- Blocking Light For Cameras (AREA)
Abstract
The utility model discloses a lens cover for preventing blank film in the picture camera industry. The paraxial type view finding type picture camera in the market is provided with a flank film preventing mechanism, but when the lens cover is closed, the view finding and the distance measuring can not be affected, so the blank film is easy to be caused, and the photograph time is missed while the film is wasted. The utility model is added with a shading plate on the original lens cover, when the lens is closed, the view finding window is shaded, and the camera can not normally photograph in order to avoid the blank film. The utility model can not affect being put into the original sleeve with the camera basically.
Description
The utility model belongs to light industry camera field, and feature is the lens cap that air defense is clapped.
The minicam that occurs on the existing market.Generally all design mechanical air defense and clapped mechanism.But, when lens cap covers, there is not influence to finding a view and finding range because view finder is the paraxonic formula, therefore occur lens cap often and do not take off, the phenomenon of just taking pictures is when being badly in need of taking or capturing, more be prone to such sky and clap, not only missed the opportune time, and caused the waste of film.
The utility model is exactly the problem according to above existence, original lens cap is transformed, increased an anti-dazzling screen, when lens cap covers camera lens, anti-dazzling screen has also just covered viewfinder, photographer can't normally be found a view, take the people with prompting lid is taken off, thereby avoided empty bat phenomenon.In addition,, do not pack into and go in original leather sheath but still do not influence camera though this lens cap has increased anti-dazzling screen, below, be illustrated in conjunction with the accompanying drawings.
Fig. 1 represents after lens cap covers, the mutual alignment of anti-dazzling screen and camera.Among the figure 1 is the body of camera; The 2nd, lens cap; The 3rd, the viewfinder of camera; The 4th, with lens cap be the anti-dazzling screen of one; Because lens cap 2 is to be in different planes with anti-dazzling screen 4, so with arc brace 5 the two is fused, the length of brace 5 is determined by the camera lens end face of the camera vertical range to viewfinder 3.
Fig. 2 is the three-view diagram of lens cap.
In sum, lens cap is clapped in this air defense, and is simple in structure and practical.
Claims (2)
1, lens cap is clapped in the find a view air defense of camera of a kind of paraxonic, and it is characterized in that: additional on the lens cap have anti-dazzling screen, when lens cap covers, viewfinder blocked.
2, lens cap is clapped in air defense according to claim 1, by lens cap 2, and brace 5, anti-dazzling screen 4 three parts are formed.Its feature has vertically downward a brace 5 on one section circular arc at lens cap 2 edges, in the end of brace 5, have one near the camera body and can shelter from an anti-dazzling screen 4 of camera viewfinder 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88201752 CN88201752U (en) | 1988-03-13 | 1988-03-13 | Camara lens cover for proventing blank film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88201752 CN88201752U (en) | 1988-03-13 | 1988-03-13 | Camara lens cover for proventing blank film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN88201752U true CN88201752U (en) | 1988-11-23 |
Family
ID=4836900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88201752 Pending CN88201752U (en) | 1988-03-13 | 1988-03-13 | Camara lens cover for proventing blank film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN88201752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659484A (en) * | 2014-09-01 | 2017-05-10 | 株式会社岛津制作所 | Light measuring apparatus |
-
1988
- 1988-03-13 CN CN 88201752 patent/CN88201752U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659484A (en) * | 2014-09-01 | 2017-05-10 | 株式会社岛津制作所 | Light measuring apparatus |
| CN106659484B (en) * | 2014-09-01 | 2019-11-22 | 株式会社岛津制作所 | Optical measurement instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned | ||
| WD01 | Invention patent application deemed withdrawn after publication |