JPS58115709U - lens mirror frame - Google Patents
lens mirror frameInfo
- Publication number
- JPS58115709U JPS58115709U JP1169282U JP1169282U JPS58115709U JP S58115709 U JPS58115709 U JP S58115709U JP 1169282 U JP1169282 U JP 1169282U JP 1169282 U JP1169282 U JP 1169282U JP S58115709 U JPS58115709 U JP S58115709U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- frame
- holding ring
- fitting
- holding
- 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
- Lens Barrels (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図は本考案のレンズ鏡枠の一例を示すレンズ鏡胴の
断面図、第２図は第１図の右方から見たレンズ押え環ρ
後面図である。
’ １−・・固定筒、１ａ・・・案内ボス、２．・・・
操作リング、２ａ・・・カム接触部、３・・・前保持枠
ミｊａ・・・掛は止め突起、４・・・後保持枠、４ａ・
・・案内柱、４ｂ、−・・端面カム、５・・・結合ねじ
、６・・・絞り羽根、７・・・絞り駆動リング、８・・
・ばね受ワッシャー、９・・・圧縮ばね、１０・・・調
整ねじ、１１・・・レンズ押え原本体、１１ａ・・・嵌
合フランジ、１１ｂ・・・Ｌ型溝、１１Ｃ・・・突き当
り〈 １２・・・レンズ押え、１３・・・レンズ押え環
。Fig. 1 is a sectional view of a lens barrel showing an example of the lens barrel of the present invention, and Fig. 2 is a lens holding ring ρ seen from the right side of Fig. 1.
It is a rear view. '1--Fixed tube, 1a... Guide boss, 2. ...
Operation ring, 2a...Cam contact portion, 3...Front holding frame mija...Hatching is stop projection, 4...Rear holding frame, 4a.
... Guide column, 4b, --... End cam, 5... Connection screw, 6... Aperture blade, 7... Aperture drive ring, 8...
・Spring receiver washer, 9... Compression spring, 10... Adjusting screw, 11... Lens holder original body, 11a... Fitting flange, 11b... L-shaped groove, 11C... Ending < 12... Lens holder, 13... Lens holder ring.
Claims (1)
を有する保持枠にレンズ押え環の嵌合部分が嵌合する嵌
合部分が設けられていて、該保持枠とレンズ押え環の嵌
合部分に、レンズ押え環を光軸方向に押し込んで保持枠
と嵌合させ光軸周りの一定方向に回動することにより、
掛は止めのなされる係合手段を設けたことによってレン
ズの固定が行われるレンズ鏡枠において、レンズ押え環
のレンズ押え部分をレンズ押え環の本体とは別の弾性材
料で形成したことを特徴とするレンズ鏡枠。 ２ 前記レンズ押え環の本体が樹脂材料から成１り、レ
ンズ押え部分が金属ばね材料から成る実用新案登録請求
の範囲第１項記載のレンズ鏡枠。 ３ レンズ鏡枠が合焦レンズを嵌装してレンズ鏡胴に組
込ま孔るものである実用新案登録請求の範囲第１項また
は第２項記載のレンズ鏡枠。[Claims for Utility Model Registration] 1. A holding frame having a lens fitting hole with a flange portion for stopping the contact of the lens is provided with a fitting portion into which a fitting portion of a lens holding ring fits, and the holding frame By pushing the lens holding ring in the optical axis direction into the fitting part of the lens holding ring and fitting the holding frame, the lens holding ring can be rotated in a fixed direction around the optical axis.
In a lens lens frame in which a lens is fixed by providing an engaging means for hooking and stopping, the lens holding part of the lens holding ring is formed of an elastic material different from the main body of the lens holding ring. Lens mirror frame. 2. The lens barrel according to claim 1, wherein the main body of the lens holding ring is made of a resin material, and the lens holding part is made of a metal spring material. 3. The lens frame according to claim 1 or 2, wherein the lens frame has a hole for fitting a focusing lens into the lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1169282U JPS58115709U (en) | 1982-01-31 | 1982-01-31 | lens mirror frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1169282U JPS58115709U (en) | 1982-01-31 | 1982-01-31 | lens mirror frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58115709U true JPS58115709U (en) | 1983-08-08 |
Family
ID=30024288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1169282U Pending JPS58115709U (en) | 1982-01-31 | 1982-01-31 | lens mirror frame |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58115709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60256109A (en) * | 1984-06-01 | 1985-12-17 | Asahi Optical Co Ltd | Lens holding frame |
-
1982
- 1982-01-31 JP JP1169282U patent/JPS58115709U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60256109A (en) * | 1984-06-01 | 1985-12-17 | Asahi Optical Co Ltd | Lens holding frame |
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