JPH03125339U - - Google Patents
Info
- Publication number
- JPH03125339U JPH03125339U JP3392590U JP3392590U JPH03125339U JP H03125339 U JPH03125339 U JP H03125339U JP 3392590 U JP3392590 U JP 3392590U JP 3392590 U JP3392590 U JP 3392590U JP H03125339 U JPH03125339 U JP H03125339U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- barrel
- diopter adjustment
- adjustment ring
- eyepiece 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 2
Description
第１図は、本考案の一実施例を示すフアインダ
の視度調整装置の分解斜視図、第２図は、上記第
１図のフアインダの視度調整装置の組立断面図、
第３図は、上記第１図のフアインダの視度調整装
置におけるカム筒と視度調整環とのクリツクスト
ツプ機構を示す要部拡大断面図、第４図は、本考
案のフアインダの視度調整装置のクリツクストツ
プ機構の他の例を示す要部分解斜視図、第５図は
、従来のフアインダの視度調整装置の一例を示す
概略平面図である。
１……カム筒、２……接眼レンズ鏡筒、３……
視度調整環、（１ｂ，１Ａｂ……係止要突起（係
止部）、３ｂ，３Ａｂ……セレーシヨン（被係止
部））……クリツクストツプ機構。
1 is an exploded perspective view of a viewfinder diopter adjustment device showing an embodiment of the present invention; FIG. 2 is an assembled sectional view of the viewfinder diopter adjustment device shown in FIG. 1;
FIG. 3 is an enlarged sectional view of essential parts showing the click stop mechanism of the cam cylinder and the diopter adjustment ring in the viewfinder diopter adjustment device of FIG. 1, and FIG. FIG. 5 is a schematic plan view showing an example of a conventional viewfinder diopter adjustment device. 1...Cam tube, 2...Eyepiece lens barrel, 3...
Diopter adjustment ring, (1b, 1Ab...Latching protrusion (locking part), 3b, 3Ab...Serration (locked part))...Click stop mechanism.
Claims (1)
めの所定形状のカムを有するカム筒と、 このカム筒に対して回動自在に配設されていて
、上記接眼レンズ鏡筒を上記カムに沿つて光軸方
向に移動させる視度調整環と、 この視度調整環および上記カム筒にそれぞれ一
体的に設けられた係止部および被係止部で形成さ
れていて、カム筒に対して視度調整環の回動停止
位置を段階的に規制するクリツクストツプ機構と
、 を具備したことを特徴とするフアインダの視度調
整装置。[Scope of Claim for Utility Model Registration] An eyepiece lens barrel that holds an eyepiece lens, a cam barrel having a cam of a predetermined shape for moving the eyepiece lens barrel in the optical axis direction, and a rotating shaft with respect to the cam barrel. a diopter adjustment ring that is movably arranged and moves the eyepiece barrel in the optical axis direction along the cam; and engagement rings that are integrally provided with the diopter adjustment ring and the cam barrel, respectively. A view finder comprising: a click stop mechanism formed of a stop part and a locked part, which gradually restricts the rotation stop position of a diopter adjustment ring relative to a cam cylinder; degree adjustment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3392590U JPH03125339U (en) | 1990-03-30 | 1990-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3392590U JPH03125339U (en) | 1990-03-30 | 1990-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03125339U true JPH03125339U (en) | 1991-12-18 |
Family
ID=31537953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3392590U Pending JPH03125339U (en) | 1990-03-30 | 1990-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03125339U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005301078A (en) * | 2004-04-14 | 2005-10-27 | Kamakura Koki Kk | Visibility adjuster |
| JP2014074883A (en) * | 2012-09-14 | 2014-04-24 | Panasonic Corp | Screw fixing mechanism |
| JPWO2013147180A1 (en) * | 2012-03-29 | 2015-12-14 | 株式会社 ニコンビジョン | binoculars |
-
1990
- 1990-03-30 JP JP3392590U patent/JPH03125339U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005301078A (en) * | 2004-04-14 | 2005-10-27 | Kamakura Koki Kk | Visibility adjuster |
| JPWO2013147180A1 (en) * | 2012-03-29 | 2015-12-14 | 株式会社 ニコンビジョン | binoculars |
| JP2014074883A (en) * | 2012-09-14 | 2014-04-24 | Panasonic Corp | Screw fixing mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH03125339U (en) | ||
| JPS5840708U (en) | Lock mechanism in zoom lens barrel | |
| JPS612612U (en) | Zoom lens focus adjustment mechanism | |
| JPS614914U (en) | lens barrel | |
| JPH0359778U (en) | ||
| JPS6370519U (en) | ||
| JPS6388811U (en) | ||
| JPS6022328Y2 (en) | Interchangeable lens distance adjustment device | |
| JPS6339205U (en) | ||
| JPH0728777Y2 (en) | Viewfinder's diopter adjustment device | |
| JPS638712U (en) | ||
| JPS62129519U (en) | ||
| JP2568567Y2 (en) | Lens barrel | |
| JPS6241289Y2 (en) | ||
| JPH03130676U (en) | ||
| JPH0392615U (en) | ||
| JPH0251306U (en) | ||
| JPH027633U (en) | ||
| JPS6235338U (en) | ||
| JPH01136928U (en) | ||
| JPH01125413U (en) | ||
| JPS62123612U (en) | ||
| JPS62132532U (en) | ||
| JPS634530U (en) | ||
| JPH025712U (en) |