JPS62129519U - - Google Patents
Info
- Publication number
- JPS62129519U JPS62129519U JP1661386U JP1661386U JPS62129519U JP S62129519 U JPS62129519 U JP S62129519U JP 1661386 U JP1661386 U JP 1661386U JP 1661386 U JP1661386 U JP 1661386U JP S62129519 U JPS62129519 U JP S62129519U
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- lens
- barrel
- operating ring
- angle
- 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 1
- 230000001105 regulatory effect Effects 0.000 description 1
Description
第１図および第２図は本考案の第１実施例を示
しており、第１図は主要部を構成する回転制限機
構の分解斜視図、第２図は該回転制限機構が組み
込まれたレンズ鏡筒の縦断面図、第３図は本考案
の第２実施例の主要部を構成する回転制限機構の
分解斜視図である。
１……レンズ鏡筒、１０……固定鏡筒、１４…
…係合突起（係合部）、２０……距離環（操作環
）、２４，２５，２４０，２５０……複数個の回
転範囲規制部（切欠部）。
1 and 2 show a first embodiment of the present invention, FIG. 1 is an exploded perspective view of a rotation limiting mechanism that constitutes the main part, and FIG. 2 is a lens in which the rotation limiting mechanism is incorporated. FIG. 3 is a longitudinal sectional view of the lens barrel and an exploded perspective view of a rotation limiting mechanism that constitutes the main part of the second embodiment of the present invention. 1...Lens barrel, 10...Fixed lens barrel, 14...
...Engaging protrusion (engaging part), 20... Distance ring (operation ring), 24, 25, 240, 250... A plurality of rotation range regulating parts (notches).
Claims (1)
環の回転角度を制限するレンズ鏡筒の回転制限機
構において、前記固定鏡筒および操作環のいずれ
か一方に、円周方向の角度を異ならせて形成され
た複数個の回転範囲規制部と、その他方に、該複
数個の回転範囲規制部の一つと係合可能に形成さ
れた係合部とから構成したことを特徴とするレン
ズ鏡筒の回転制限機構。 In a rotation limiting mechanism for a lens barrel that limits the rotation angle of an operating ring rotatable about an optical axis with respect to a fixed barrel, either the fixed barrel or the operating ring has an angle in a circumferential direction. A lens comprising a plurality of rotation range regulation parts formed differently, and an engagement part formed to be able to engage with one of the plurality of rotation range regulation parts. Lens barrel rotation restriction mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1661386U JPS62129519U (en) | 1986-02-07 | 1986-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1661386U JPS62129519U (en) | 1986-02-07 | 1986-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62129519U true JPS62129519U (en) | 1987-08-15 |
Family
ID=30808632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1661386U Pending JPS62129519U (en) | 1986-02-07 | 1986-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62129519U (en) |
-
1986
- 1986-02-07 JP JP1661386U patent/JPS62129519U/ja active Pending
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