JPS62188718U - - Google Patents
Info
- Publication number
- JPS62188718U JPS62188718U JP1986077294U JP7729486U JPS62188718U JP S62188718 U JPS62188718 U JP S62188718U JP 1986077294 U JP1986077294 U JP 1986077294U JP 7729486 U JP7729486 U JP 7729486U JP S62188718 U JPS62188718 U JP S62188718U
- Authority
- JP
- Japan
- Prior art keywords
- fixed outer
- outer cylinder
- ring
- distance
- display window
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Description
添付図面は本考案によるレンズ鏡筒の縦断面図
である。 １……固定外筒、１ｂ……固定内筒、１ａ……
ねじ部、１ｃ……マウント、１ｄ及び１ｅ……軸
線方向溝、２ａ……ズーム操作環、２ｂ……筒状
部、３……距離目盛表示窓、４……目盛環、５…
…距離環、Ｌ１及びＬ２……前群レンズ、Ｌ３〜
Ｌ６……後群レンズ、６……前群レンズ保持枠、
７……レンズ移動環、８……後群レンズ保持枠、
９……接続端子、１０……モータ、１１……減速
機構、１２……ギヤ、１３……駆動軸。
である。 １……固定外筒、１ｂ……固定内筒、１ａ……
ねじ部、１ｃ……マウント、１ｄ及び１ｅ……軸
線方向溝、２ａ……ズーム操作環、２ｂ……筒状
部、３……距離目盛表示窓、４……目盛環、５…
…距離環、Ｌ１及びＬ２……前群レンズ、Ｌ３〜
Ｌ６……後群レンズ、６……前群レンズ保持枠、
７……レンズ移動環、８……後群レンズ保持枠、
９……接続端子、１０……モータ、１１……減速
機構、１２……ギヤ、１３……駆動軸。
Claims (1)
- 【実用新案登録請求の範囲】 カメラ本体に取付けされる固定外筒と、前記固
定外筒の外周壁面に貫設された表示窓と、前記固
定外筒内から回転繰り出しされる距離環と、を有
するレンズ鏡筒において、 前記距離環とともに回転可能であるが前記距離
環に対して軸線方向には移動不可能な距離目盛環
を前記表示窓に面した位置で前記固定外筒の内周
面に接して設けたことを特徴とするレンズ鏡筒。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986077294U JPS62188718U (ja) | 1986-05-22 | 1986-05-22 | |
| US07/048,829 US4824207A (en) | 1986-05-22 | 1987-05-12 | Lens barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986077294U JPS62188718U (ja) | 1986-05-22 | 1986-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62188718U true JPS62188718U (ja) | 1987-12-01 |
Family
ID=13629863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986077294U Pending JPS62188718U (ja) | 1986-05-22 | 1986-05-22 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4824207A (ja) |
| JP (1) | JPS62188718U (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865432A (en) * | 1986-02-26 | 1989-09-12 | Canon Kabushiki Kaisha | Lens mounting |
| US4948227A (en) * | 1987-10-12 | 1990-08-14 | Asahi Kogaku Kogyo K.K. | Apparatus for operatively connecting cam ring and associated member actuated thereby |
| US5675445A (en) * | 1994-01-20 | 1997-10-07 | Nikon Corporation | Lens barrel having optical systems which can be individually installed in corresponding lens frames and method of installing the optical systems |
| JPH0980294A (ja) * | 1995-09-18 | 1997-03-28 | Nikon Corp | ズームレンズ鏡筒 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56165124A (en) * | 1980-05-23 | 1981-12-18 | Kyocera Corp | Exchangeable lens for automatic focusing adjustment |
| JPS575015A (en) * | 1980-06-11 | 1982-01-11 | Asahi Optical Co Ltd | Interchangeable lens barrel |
| JPS6230004Y2 (ja) * | 1980-09-10 | 1987-08-01 | ||
| JPS5772111A (en) * | 1980-10-23 | 1982-05-06 | Canon Inc | Camera |
| JPS57116309A (en) * | 1981-01-12 | 1982-07-20 | Canon Inc | Zoom lens barrel |
-
1986
- 1986-05-22 JP JP1986077294U patent/JPS62188718U/ja active Pending
-
1987
- 1987-05-12 US US07/048,829 patent/US4824207A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4824207A (en) | 1989-04-25 |