JPS6016117U - dustproof filter - Google Patents
dustproof filterInfo
- Publication number
- JPS6016117U JPS6016117U JP10714483U JP10714483U JPS6016117U JP S6016117 U JPS6016117 U JP S6016117U JP 10714483 U JP10714483 U JP 10714483U JP 10714483 U JP10714483 U JP 10714483U JP S6016117 U JPS6016117 U JP S6016117U
- Authority
- JP
- Japan
- Prior art keywords
- film
- dustproof filter
- winding shaft
- lens portion
- clean
- 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
Links
Landscapes
- Blocking Light For Cameras (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による防塵フィルタの一実施例を装備し
た光学装置の外観斜視図、第２図は第１図の光学装置の
カバーを外した状態を示す図、第３図はフィルム送り装
置の構成図である。
、 １・・・光学装置、１Ａ・・・レンズ部、２・・
・カバー、３・・・フィルム、４・・・フィルム送り装
置、５，６・・・フィルム巻取り軸、７・・・モータ。Fig. 1 is an external perspective view of an optical device equipped with an embodiment of the dustproof filter according to the present invention, Fig. 2 is a view showing the optical device shown in Fig. 1 with the cover removed, and Fig. 3 is a film feeding device. FIG. , 1... Optical device, 1A... Lens section, 2...
- Cover, 3... Film, 4... Film feeding device, 5, 6... Film winding shaft, 7... Motor.
Claims (1)
明フィルムと、該フィルムを一方の巻取り軸から他方の
巻取り軸へ随時所要長さずつ巻き取って該フィルムの清
浄領域部を前記レンズ部前方位置へ移動させるフィルム
送り装置とを具備して成ることを特徴とする防塵フィル
タ。A roll-shaped transparent film is disposed on the front side of the lens section of an optical device, and the film is wound up by a required length from one winding shaft to the other winding shaft at any time to clean the clean area of the film. 1. A dustproof filter comprising: a film feeding device for moving a lens portion to a position in front of the lens portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10714483U JPS6016117U (en) | 1983-07-12 | 1983-07-12 | dustproof filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10714483U JPS6016117U (en) | 1983-07-12 | 1983-07-12 | dustproof filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6016117U true JPS6016117U (en) | 1985-02-02 |
Family
ID=30250451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10714483U Pending JPS6016117U (en) | 1983-07-12 | 1983-07-12 | dustproof filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6016117U (en) |
-
1983
- 1983-07-12 JP JP10714483U patent/JPS6016117U/en active Pending
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