NL7206208A - - Google Patents
Info
- Publication number
- NL7206208A NL7206208A NL7206208A NL7206208A NL7206208A NL 7206208 A NL7206208 A NL 7206208A NL 7206208 A NL7206208 A NL 7206208A NL 7206208 A NL7206208 A NL 7206208A NL 7206208 A NL7206208 A NL 7206208A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/22—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with movable lens means specially adapted for focusing at close distances
-
- 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
- G02B7/105—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 with movable lens means specially adapted for focusing at close distances
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Lens Barrels (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46030735 | 1971-05-08 | ||
JP9284171A JPS5443373B2 (en) | 1971-11-18 | 1971-11-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7206208A true NL7206208A (en) | 1972-11-10 |
NL167030B NL167030B (en) | 1981-05-15 |
NL167030C NL167030C (en) | 1981-10-15 |
Family
ID=26369137
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7206208A NL167030C (en) | 1971-05-08 | 1972-05-08 | ZOOM LENS SYSTEM. |
NL8100590A NL8100590A (en) | 1971-05-08 | 1981-02-06 | ZOOM LENS SYSTEM. |
NL8100592A NL8100592A (en) | 1971-05-08 | 1981-02-06 | ZOOM LENS SYSTEM. |
NL8100591A NL8100591A (en) | 1971-05-08 | 1981-02-06 | ZOOM LENS SYSTEM. |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8100590A NL8100590A (en) | 1971-05-08 | 1981-02-06 | ZOOM LENS SYSTEM. |
NL8100592A NL8100592A (en) | 1971-05-08 | 1981-02-06 | ZOOM LENS SYSTEM. |
NL8100591A NL8100591A (en) | 1971-05-08 | 1981-02-06 | ZOOM LENS SYSTEM. |
Country Status (4)
Country | Link |
---|---|
DE (3) | DE2265635C2 (en) |
FR (1) | FR2137598B1 (en) |
GB (1) | GB1392224A (en) |
NL (4) | NL167030C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS588481B2 (en) * | 1974-06-18 | 1983-02-16 | キヤノン株式会社 | Zoom lens wide angle method |
JPS5567716A (en) * | 1978-11-17 | 1980-05-22 | Canon Inc | Lens structural body |
JPS61156213A (en) * | 1984-12-28 | 1986-07-15 | Canon Inc | Zoom lens |
DE19755392C2 (en) * | 1997-12-12 | 2001-05-10 | Zentrum Fuer Neuroinformatik G | Imaging optical system |
CN111702346B (en) * | 2020-05-22 | 2021-04-20 | 中国科学院西安光学精密机械研究所 | Variable focal depth laser cutting head |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1101793B (en) * | 1959-02-03 | 1961-03-09 | Zeiss Carl Fa | Photographic lens with continuously variable focal length |
DE1250650B (en) * | 1961-07-26 | |||
US3570382A (en) * | 1967-09-09 | 1971-03-16 | Agfa Gevaert Ag | Photographic camera with film type indicating means |
CH532796A (en) * | 1969-06-27 | 1973-01-15 | Vockenhuber Karl | Optical system with two independently adjustable distance adjusters |
JPS4832387B1 (en) * | 1969-07-26 | 1973-10-05 | ||
DE7030757U (en) * | 1969-09-22 | 1975-08-21 | Hauser Raimund Ddr | PANRATIC LENS, IN PARTICULAR FOR PHOTOGRAPHICAL RECORDINGS. |
-
1972
- 1972-05-05 FR FR7216280A patent/FR2137598B1/fr not_active Expired
- 1972-05-08 DE DE19722265635 patent/DE2265635C2/en not_active Expired
- 1972-05-08 GB GB2145172A patent/GB1392224A/en not_active Expired
- 1972-05-08 DE DE19722222536 patent/DE2222536C2/en not_active Expired
- 1972-05-08 DE DE19722265634 patent/DE2265634C2/en not_active Expired
- 1972-05-08 NL NL7206208A patent/NL167030C/en not_active IP Right Cessation
-
1981
- 1981-02-06 NL NL8100590A patent/NL8100590A/en not_active Application Discontinuation
- 1981-02-06 NL NL8100592A patent/NL8100592A/en not_active Application Discontinuation
- 1981-02-06 NL NL8100591A patent/NL8100591A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL8100591A (en) | 1981-06-01 |
DE2222536C2 (en) | 1984-02-23 |
FR2137598B1 (en) | 1975-03-21 |
DE2265634C2 (en) | 1982-10-21 |
FR2137598A1 (en) | 1972-12-29 |
NL8100590A (en) | 1981-06-01 |
DE2222536A1 (en) | 1972-11-23 |
NL8100592A (en) | 1981-07-01 |
DE2265635C2 (en) | 1982-10-21 |
NL167030B (en) | 1981-05-15 |
NL167030C (en) | 1981-10-15 |
GB1392224A (en) | 1975-04-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Lapsed because of reaching the maxim lifetime of a patent |