JPS5333623A - Barrel for aberration variable lens - Google Patents
Barrel for aberration variable lensInfo
- Publication number
- JPS5333623A JPS5333623A JP10794276A JP10794276A JPS5333623A JP S5333623 A JPS5333623 A JP S5333623A JP 10794276 A JP10794276 A JP 10794276A JP 10794276 A JP10794276 A JP 10794276A JP S5333623 A JPS5333623 A JP S5333623A
- Authority
- JP
- Japan
- Prior art keywords
- barrel
- focusing
- variable lens
- aberration variable
- soft
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
- G02B27/0068—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration having means for controlling the degree of correction, e.g. using phase modulators, movable elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Lenses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10794276A JPS5333623A (en) | 1976-09-10 | 1976-09-10 | Barrel for aberration variable lens |
DE19772736101 DE2736101A1 (de) | 1976-09-10 | 1977-08-10 | Objektivtubus |
US05/829,199 US4154511A (en) | 1976-09-10 | 1977-08-30 | Compact optical lens barrel mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10794276A JPS5333623A (en) | 1976-09-10 | 1976-09-10 | Barrel for aberration variable lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5333623A true JPS5333623A (en) | 1978-03-29 |
JPS5627851B2 JPS5627851B2 (ja) | 1981-06-27 |
Family
ID=14471944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10794276A Granted JPS5333623A (en) | 1976-09-10 | 1976-09-10 | Barrel for aberration variable lens |
Country Status (3)
Country | Link |
---|---|
US (1) | US4154511A (ja) |
JP (1) | JPS5333623A (ja) |
DE (1) | DE2736101A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57146210A (en) * | 1981-03-04 | 1982-09-09 | Canon Inc | Lens barrel structure of soft effect variable lens |
JPS5843408A (ja) * | 1981-09-10 | 1983-03-14 | Canon Inc | レンズ鏡筒 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5766426A (en) * | 1980-10-11 | 1982-04-22 | Nippon Kogaku Kk <Nikon> | Zoom lens barrel |
US4544240A (en) * | 1981-03-04 | 1985-10-01 | Canon Kabushiki Kaisha | Soft focusing lens assembly |
FR2876803B1 (fr) * | 2004-10-20 | 2006-12-22 | Kis Soc Par Actions Simplifiee | Dispositif de reglage optique pour installation de tirage de photographies et procede de reglage de la nettete d'une image projetee |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7206456U (de) * | 1972-06-15 | Shima K | Varioobjektiv | |
US1463132A (en) * | 1922-01-05 | 1923-07-24 | Richard Graf | Photographic objective |
US3455628A (en) * | 1966-12-15 | 1969-07-15 | Frank G Back | Compact varifocal lens system |
US3674343A (en) * | 1969-09-22 | 1972-07-04 | Canon Kk | Lens barrel |
JPS5119983B2 (ja) * | 1972-09-20 | 1976-06-22 | ||
JPS5322333Y2 (ja) * | 1973-05-10 | 1978-06-10 | ||
US3827779A (en) * | 1973-06-04 | 1974-08-06 | Bell & Howell Co | Lens focusing system |
US4124276A (en) * | 1975-12-22 | 1978-11-07 | Minolta Camera Kabushiki Kaisha | Soft focus lens system |
-
1976
- 1976-09-10 JP JP10794276A patent/JPS5333623A/ja active Granted
-
1977
- 1977-08-10 DE DE19772736101 patent/DE2736101A1/de active Granted
- 1977-08-30 US US05/829,199 patent/US4154511A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57146210A (en) * | 1981-03-04 | 1982-09-09 | Canon Inc | Lens barrel structure of soft effect variable lens |
JPS6146804B2 (ja) * | 1981-03-04 | 1986-10-16 | Canon Kk | |
JPS5843408A (ja) * | 1981-09-10 | 1983-03-14 | Canon Inc | レンズ鏡筒 |
Also Published As
Publication number | Publication date |
---|---|
DE2736101C2 (ja) | 1987-05-27 |
DE2736101A1 (de) | 1978-03-16 |
JPS5627851B2 (ja) | 1981-06-27 |
US4154511A (en) | 1979-05-15 |
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