JPH0323891B2 - - Google Patents
Info
- Publication number
- JPH0323891B2 JPH0323891B2 JP11295480A JP11295480A JPH0323891B2 JP H0323891 B2 JPH0323891 B2 JP H0323891B2 JP 11295480 A JP11295480 A JP 11295480A JP 11295480 A JP11295480 A JP 11295480A JP H0323891 B2 JPH0323891 B2 JP H0323891B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- group
- helicoid
- focus
- ring
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 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)
- Focusing (AREA)
- Lens Barrels (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11295480A JPS5737308A (en) | 1980-08-19 | 1980-08-19 | Zoom lens barrel |
| GB8124964A GB2084346B (en) | 1980-08-19 | 1981-08-14 | A lens tube for a high vari-focal ratio zoom lens |
| US06/586,652 US4534625A (en) | 1980-08-19 | 1984-03-08 | Lens tube for a high vari-focal ratio zoom lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11295480A JPS5737308A (en) | 1980-08-19 | 1980-08-19 | Zoom lens barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5737308A JPS5737308A (en) | 1982-03-01 |
| JPH0323891B2 true JPH0323891B2 (US07816562-20101019-C00012.png) | 1991-03-29 |
Family
ID=14599683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11295480A Granted JPS5737308A (en) | 1980-08-19 | 1980-08-19 | Zoom lens barrel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5737308A (US07816562-20101019-C00012.png) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0648483Y2 (ja) * | 1986-05-26 | 1994-12-12 | 株式会社リコー | ズ−ムレンズ鏡筒 |
| JP2844594B2 (ja) * | 1987-06-04 | 1999-01-06 | 株式会社ニコン | ズームレンズ鏡筒 |
| JPS63130714U (US07816562-20101019-C00012.png) * | 1987-02-20 | 1988-08-26 | ||
| US5748387A (en) * | 1994-02-23 | 1998-05-05 | Nikon Corporation | Zoom lens system |
| JPH09145987A (ja) * | 1995-11-28 | 1997-06-06 | Nikon Corp | ズームレンズ系 |
| US5790317A (en) * | 1995-12-13 | 1998-08-04 | Nikon Corporation | Zoom lens system |
| JPH09211295A (ja) * | 1996-02-07 | 1997-08-15 | Nikon Corp | ズームレンズ系 |
| JPH09236749A (ja) * | 1996-03-01 | 1997-09-09 | Nikon Corp | ズームレンズ系 |
| AU2003241743A1 (en) | 2003-06-02 | 2005-01-04 | Ykk Corporation | Braiding/weaving concealed slide fastener |
-
1980
- 1980-08-19 JP JP11295480A patent/JPS5737308A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5737308A (en) | 1982-03-01 |
