JPH0428630U - - Google Patents
Info
- Publication number
- JPH0428630U JPH0428630U JP7001490U JP7001490U JPH0428630U JP H0428630 U JPH0428630 U JP H0428630U JP 7001490 U JP7001490 U JP 7001490U JP 7001490 U JP7001490 U JP 7001490U JP H0428630 U JPH0428630 U JP H0428630U
- Authority
- JP
- Japan
- Prior art keywords
- lens cap
- hemispherical shape
- hemispherical
- shape
- optical device
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Blocking Light For Cameras (AREA)
Description
第１図は本考案の一実施例を示すもので同図ａ
はレンズキヤツプの正面図、同図ｂはレンズキヤ
ツプの半断面側面図、第２図は同レンズキヤツプ
の装着工程を示す要部断面図、第３図は従来構造
の要部断面図である。
図中、１は半球面状部、２はツマミ部、３は突
出部、４は突片、５は光学機器、６は開口部であ
る。
Figure 1 shows an embodiment of the present invention.
2 is a front view of the lens cap, FIG. 2B is a half-sectional side view of the lens cap, FIG. 2 is a sectional view of a main part showing the process of attaching the lens cap, and FIG. 3 is a sectional view of a main part of a conventional structure. In the figure, 1 is a hemispherical part, 2 is a knob, 3 is a protrusion, 4 is a protrusion, 5 is an optical device, and 6 is an opening.
Claims (1)
ズキヤツプに於いて、断面略半球面状を成す頂点
にツマミ部を備え、同半球面状端部に延長する突
出部を周設し、同半球面状の内側へ半球面状に対
する鋭角な突片を複数個設けたことを特徴とする
レンズキヤツプ。 (2) 前記突片が連続状に繋がる円形状にして成
る請求項(1)記載のレンズキヤツプ。[Claims for Utility Model Registration] (1) In a lens cap made of an elastic material that is attached to an optical device, a knob portion is provided at the apex of a substantially hemispherical cross section, and a protrusion extending to the end of the hemispherical shape. What is claimed is: 1. A lens cap characterized in that a plurality of projecting pieces having an acute angle with respect to the hemispherical shape are provided on the inner side of the hemispherical shape. (2) The lens cap according to claim (1), wherein the protruding piece is formed in a continuous circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7001490U JPH0428630U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7001490U JPH0428630U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0428630U true JPH0428630U (en) | 1992-03-06 |
Family
ID=31605818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7001490U Pending JPH0428630U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428630U (en) |
-
1990
- 1990-06-29 JP JP7001490U patent/JPH0428630U/ja active Pending