JPS5862632A - 絞り補正機構 - Google Patents
絞り補正機構Info
- Publication number
- JPS5862632A JPS5862632A JP16144981A JP16144981A JPS5862632A JP S5862632 A JPS5862632 A JP S5862632A JP 16144981 A JP16144981 A JP 16144981A JP 16144981 A JP16144981 A JP 16144981A JP S5862632 A JPS5862632 A JP S5862632A
- Authority
- JP
- Japan
- Prior art keywords
- aperture
- ring
- zooming
- optical axis
- fixed
- 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
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
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Diaphragms For Cameras (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16144981A JPS5862632A (ja) | 1981-10-09 | 1981-10-09 | 絞り補正機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16144981A JPS5862632A (ja) | 1981-10-09 | 1981-10-09 | 絞り補正機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5862632A true JPS5862632A (ja) | 1983-04-14 |
JPH0440687B2 JPH0440687B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-03 |
Family
ID=15735313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16144981A Granted JPS5862632A (ja) | 1981-10-09 | 1981-10-09 | 絞り補正機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5862632A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2658327A1 (fr) * | 1990-02-15 | 1991-08-16 | Asahi Optical Co Ltd | Dispositif de diaphragme pour objectif zoom. |
US6431184B1 (en) | 1997-08-05 | 2002-08-13 | Tokyo Electron Limited | Apparatus and method for washing substrate |
JP2009222875A (ja) * | 2008-03-14 | 2009-10-01 | Hoya Corp | レンズ鏡筒及びズームレンズ鏡筒 |
-
1981
- 1981-10-09 JP JP16144981A patent/JPS5862632A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2658327A1 (fr) * | 1990-02-15 | 1991-08-16 | Asahi Optical Co Ltd | Dispositif de diaphragme pour objectif zoom. |
DE4104723A1 (de) * | 1990-02-15 | 1991-08-22 | Asahi Optical Co Ltd | Blendeneinrichtung fuer ein zoomobjektiv |
US5177639A (en) * | 1990-02-15 | 1993-01-05 | Asahi Kogaku Kogyo Kabushiki Kaisha | Stop device for zoom lens |
US6431184B1 (en) | 1997-08-05 | 2002-08-13 | Tokyo Electron Limited | Apparatus and method for washing substrate |
JP2009222875A (ja) * | 2008-03-14 | 2009-10-01 | Hoya Corp | レンズ鏡筒及びズームレンズ鏡筒 |
Also Published As
Publication number | Publication date |
---|---|
JPH0440687B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-03 |