JPH0442615U - - Google Patents
Info
- Publication number
- JPH0442615U JPH0442615U JP8360790U JP8360790U JPH0442615U JP H0442615 U JPH0442615 U JP H0442615U JP 8360790 U JP8360790 U JP 8360790U JP 8360790 U JP8360790 U JP 8360790U JP H0442615 U JPH0442615 U JP H0442615U
- Authority
- JP
- Japan
- Prior art keywords
- click member
- clutch
- click
- cam barrel
- manual
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Lens Barrels (AREA)
Description
第１図は本実施例のマニユアルフオーカスの状
態における光軸を通る断面図、第２図は本実施例
のオートフオーカスの状態における光軸を通る断
面図である。
主要部分の符号の説明、１１……固定筒、１２
……カムリング、１２ｅ……クリツク溝、１３…
…クラツチリング、１４……ソレノイド、１５…
…マニユアルフオーカスリング、１６……プリセ
ツトリング、１７……クリツクバネ、１９……Ａ
−Ｍ切換えリング、２０……クリツクリング、２
４……直進リング。
FIG. 1 is a sectional view passing through the optical axis in the manual focus state of this embodiment, and FIG. 2 is a sectional view passing through the optical axis in the autofocus state of this embodiment. Explanation of symbols of main parts, 11...Fixed tube, 12
...Cam ring, 12e...Click groove, 13...
...Clutch ring, 14...Solenoid, 15...
...Manual focus ring, 16...Preset ring, 17...Click spring, 19...A
-M switching ring, 20... click ring, 2
4... Straight ring.
Claims (1)
て合焦を行う保持筒と、 光軸を中心に回動可能であり、該回動により該
保持筒を移動させ、且つ第１のクリツク部材を有
するカム筒と、 手動合焦操作により回動可能であり、該回動に
より該カム筒を回動させる手動操作手段と、 自動合焦操作の合焦駆動力により駆動され、該
駆動により該カム筒を回動させる自動操作手段と
、 該手動合焦操作と該自動合焦操作とのいずれか
を選択する選択手段と、 第１のクラツチ位置と第２のクラツチ位置とに
変位可能であり、第１のクラツチ位置にあるとき
は該カム筒と該手動操作手段とを、第２のクラツ
チ位置にあるときは該カム筒と該自動操作手段と
をそれぞれ連結するクラツチ手段とを含み有する
レンズ鏡筒において、 該選択手段により第１の位置と該第１の位置と
は異なる第２の位置とにそれぞれ変位可能である
が、光軸を中心とした回転は規制され光軸方向へ
の移動のみ可能な第２クリツク部材を有し、該第
１のクリツク部材と該第２のクリツク部材との係
合により該カム筒に対してクリツクを与えるクリ
ツクストツプ手段であつて、該第１のクリツクス
トツプ位置にあるときは該第１のクリツク部材と
該第２のクリツク部材とが互いに係合し、該第２
の位置にあるときには該第１のクリツク部材と該
第２のクリツク部材との係合を解除するクリツク
ストツプ手段を有し、 該選択手段により該手動合焦操作が選択された
ときには該第２のクリツク部材が該第１の位置に
変位し、該選択手段により該自動合焦操作が選択
されたときには該第２のクリツク部材が該第２の
位置に変位することを特徴とするレンズ鏡筒。[Scope of Claim for Utility Model Registration] A holding tube that holds a focusing optical system and performs focusing by moving it in the direction of the optical axis; a cam barrel that moves the cam barrel and has a first click member; a manual operating means that is rotatable by manual focusing operation and rotates the cam barrel by the rotation; and a manual operating means that rotates the cam barrel by the rotation; automatic operating means driven by a driving force and rotating the cam barrel by the driving force; selection means for selecting either the manual focusing operation or the automatic focusing operation; a first clutch position and a second clutch position; The cam barrel and the manual operating means are displaceable when the clutch is in the first clutch position, and the cam barrel and the automatic operating means are displaceable when the clutch is in the second clutch position. A lens barrel including clutch means connected to each other, each of which is movable by the selection means to a first position and a second position different from the first position; A click member having a second click member whose rotation is regulated and which is movable only in the optical axis direction, and which clicks the cam cylinder by engagement of the first click member and the second click member. the top means, when in the first click stop position, the first click member and the second click member engage with each other;
click stop means for releasing the engagement between the first click member and the second click member when the manual focusing operation is selected by the selection means; The lens barrel is characterized in that the click member is displaced to the first position, and the second click member is displaced to the second position when the automatic focusing operation is selected by the selection means. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8360790U JP2517569Y2 (en) | 1990-08-09 | 1990-08-09 | Lens barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8360790U JP2517569Y2 (en) | 1990-08-09 | 1990-08-09 | Lens barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0442615U true JPH0442615U (en) | 1992-04-10 |
| JP2517569Y2 JP2517569Y2 (en) | 1996-11-20 |
Family
ID=31631416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8360790U Expired - Lifetime JP2517569Y2 (en) | 1990-08-09 | 1990-08-09 | Lens barrel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2517569Y2 (en) |
-
1990
- 1990-08-09 JP JP8360790U patent/JP2517569Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2517569Y2 (en) | 1996-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3980398A (en) | Zoom objective | |
| JPH0442615U (en) | ||
| JPH0542412Y2 (en) | ||
| JPH03129912U (en) | ||
| US4457591A (en) | Single operator macro-focusing zoom lens barrel | |
| JPH0427414U (en) | ||
| JPH046004Y2 (en) | ||
| JPH063370Y2 (en) | Focusing range control mechanism for auto focus lens | |
| JP2730748B2 (en) | camera | |
| JPH071609Y2 (en) | Cam barrel of zoom lens barrel | |
| JPH0326108U (en) | ||
| JPS63100711U (en) | ||
| JPH0712964Y2 (en) | Lens barrel | |
| JP2569529B2 (en) | Close-up photography device | |
| JPH01164408U (en) | ||
| JPS5921361Y2 (en) | camera lens barrel | |
| JPS63237019A (en) | Manually operating mechanism for autofocusing lens | |
| JPS6027365Y2 (en) | Zoom lens movement range switching device | |
| JP2649516B2 (en) | Zoom lens barrel | |
| JPH0734406Y2 (en) | Movement control stopper for focusing lens in zoom lens barrel | |
| JPH02131735U (en) | ||
| JPH0475615U (en) | ||
| JPS6179311U (en) | ||
| JPH0320330U (en) | ||
| JPH03240032A (en) | Automatic focusing lens |