JPH0481129U - - Google Patents
Info
- Publication number
- JPH0481129U JPH0481129U JP12363590U JP12363590U JPH0481129U JP H0481129 U JPH0481129 U JP H0481129U JP 12363590 U JP12363590 U JP 12363590U JP 12363590 U JP12363590 U JP 12363590U JP H0481129 U JPH0481129 U JP H0481129U
- Authority
- JP
- Japan
- Prior art keywords
- camera lens
- hood
- pins
- hooded
- lens
- 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.)
- Granted
Links
Landscapes
- Blocking Light For Cameras (AREA)
Description
第１図は本考案の実施例を示したレンズフード
を伸ばした状態の一部切欠側面図、第２図は同じ
くレンズフードを縮めた状態の一部切欠側面図、
第３図は第２図のＡ−Ａ断面図、第４図は第１図
の一部拡大図、第５図及び第６図はフードの展開
図、第７図Ａ，Ｂは送り溝の別の実施例を示す概
略図、第８図及び第９図は第６図の実施例の一部
拡大断面図、第１０図は従来のレンズフードの一
部切欠側面図である。
１……カメラボデイ、２……カメラレンズ、３
……鏡胴、３ａ……内筒、４……絞りリング、５
……フオーカスリング、６……ピン、７……ヒー
ド、８，８ａ，８ｂ，８ｃ，８ｄ，８ｅ，８ｆ…
…送り溝、８ｇ……送り溝延長部、８ｈ……係止
突起。
Fig. 1 is a partially cutaway side view showing an embodiment of the present invention with the lens hood extended, and Fig. 2 is a partially cutaway side view with the lens hood retracted.
Figure 3 is a sectional view taken along line A-A in Figure 2, Figure 4 is a partially enlarged view of Figure 1, Figures 5 and 6 are developed views of the hood, and Figures 7 A and B are of the feed groove. 8 and 9 are partially enlarged sectional views of the embodiment shown in FIG. 6, and FIG. 10 is a partially cutaway side view of a conventional lens hood. 1...Camera body, 2...Camera lens, 3
... Lens barrel, 3a ... Inner cylinder, 4 ... Aperture ring, 5
...Focus ring, 6...Pin, 7...Head, 8, 8a, 8b, 8c, 8d, 8e, 8f...
...Feed groove, 8g...Feed groove extension, 8h...Lock protrusion.
Claims (1)
たカメラレンズと、 このカメラレンズの鏡胴を覆うことができ、か
つ前記ピンと係合するスパイラル状の送り溝を複
数種類内面に形成した筒状のフード を備えたことを特徴とするフード付きカメラレン
ズ。 (2) 長さの異なる送り溝をフード内周面方向に
交互に配列したことを特徴とする請求項１に記載
のフード付きカメラレンズ。 (3) 長さの異なる送り溝を深さ方向に段状とな
るように形成したことを特徴とする請求項１また
は２に記載のフード付きカメラレンズ。 (4) 鏡胴先端部の周方向に複数のピンを立設し
たカメラレンズと、 このカメラレンズの鏡胴を覆うことができ、か
つ前記ピンと係合するスパイラル状の送り溝を内
面に形成した筒状のフードとを備え、 前記送り溝の長さ方向の中間部に前記ピンとの
係止部を設けたことを特徴とするフード付きカメ
ラレンズ。[Claims for Utility Model Registration] (1) A camera lens with a plurality of pins erected in the circumferential direction at the tip of the lens barrel, and a spiral shape that can cover the lens barrel of the camera lens and engages with the pins. A hooded camera lens characterized by having a cylindrical hood with multiple types of feed grooves formed on the inner surface. (2) The hooded camera lens according to claim 1, characterized in that feed grooves of different lengths are arranged alternately in the direction of the inner peripheral surface of the hood. (3) The hooded camera lens according to claim 1 or 2, characterized in that the feed grooves having different lengths are formed in a stepped manner in the depth direction. (4) A camera lens with a plurality of pins erected in the circumferential direction at the tip of the lens barrel, and a spiral feed groove formed on the inner surface that can cover the lens barrel of the camera lens and engages with the pins. What is claimed is: 1. A camera lens with a hood, comprising: a cylindrical hood, and a locking portion for engaging the pin is provided at a longitudinally intermediate portion of the feed groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123635U JP2547025Y2 (en) | 1990-11-27 | 1990-11-27 | Hooded camera lens |
| US07/811,695 US5294954A (en) | 1990-11-27 | 1991-12-20 | Rotatably controllable lens hood and cover unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123635U JP2547025Y2 (en) | 1990-11-27 | 1990-11-27 | Hooded camera lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0481129U true JPH0481129U (en) | 1992-07-15 |
| JP2547025Y2 JP2547025Y2 (en) | 1997-09-03 |
Family
ID=31871330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990123635U Expired - Fee Related JP2547025Y2 (en) | 1990-11-27 | 1990-11-27 | Hooded camera lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2547025Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190530U (en) * | 1981-05-28 | 1982-12-03 |
-
1990
- 1990-11-27 JP JP1990123635U patent/JP2547025Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190530U (en) * | 1981-05-28 | 1982-12-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2547025Y2 (en) | 1997-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |