FR2334970B1 - - Google Patents
Info
- Publication number
- FR2334970B1 FR2334970B1 FR7630428A FR7630428A FR2334970B1 FR 2334970 B1 FR2334970 B1 FR 2334970B1 FR 7630428 A FR7630428 A FR 7630428A FR 7630428 A FR7630428 A FR 7630428A FR 2334970 B1 FR2334970 B1 FR 2334970B1
- Authority
- FR
- France
- 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
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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752555953 DE2555953A1 (de) | 1975-12-12 | 1975-12-12 | Umschalteinrichtung an photographischen und kinematographischen objektiven mit veraenderbarer brennweite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2334970A1 FR2334970A1 (fr) | 1977-07-08 |
| FR2334970B1 true FR2334970B1 (US06342305-20020129-C00040.png) | 1981-06-12 |
Family
ID=5964177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7630428A Granted FR2334970A1 (fr) | 1975-12-12 | 1976-10-11 | Dispositif de commutation pour objectifs photographiques et cinematographiques a focale variable |
Country Status (5)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024923B2 (ja) * | 1978-04-21 | 1985-06-15 | 旭光学工業株式会社 | ズ−ムレンズの合焦装置 |
| JPS5766425A (en) * | 1980-10-11 | 1982-04-22 | Nippon Kogaku Kk <Nikon> | Macrophotography mechanism of zoom lens |
| JPS6055804B2 (ja) * | 1980-12-18 | 1985-12-06 | キヤノン株式会社 | フオ−カス操作環の移動停止位置調整装置を有する撮影レンズ |
| JPS5838906A (ja) * | 1981-09-02 | 1983-03-07 | Canon Inc | 近接撮影可能なズ−ムレンズ鏡胴 |
| US20030202097A1 (en) * | 2000-10-26 | 2003-10-30 | Autoliv Development Ab | Night vision arrangement |
| US7995095B2 (en) * | 2001-10-18 | 2011-08-09 | Autoliv Development Ab | Night vision device for a vehicle |
| US9091843B1 (en) | 2014-03-16 | 2015-07-28 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low track length to focal length ratio |
| US10139595B1 (en) | 2014-03-16 | 2018-11-27 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low first lens diameter to image diagonal ratio |
| US10386604B1 (en) | 2014-03-16 | 2019-08-20 | Navitar Industries, Llc | Compact wide field of view digital camera with stray light impact suppression |
| US9494772B1 (en) | 2014-03-16 | 2016-11-15 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low field curvature |
| US10545314B1 (en) | 2014-03-16 | 2020-01-28 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low lateral chromatic aberration |
| US9995910B1 (en) | 2014-03-16 | 2018-06-12 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with high MTF |
| US9316808B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with a low sag aspheric lens element |
| US9726859B1 (en) | 2014-03-16 | 2017-08-08 | Navitar Industries, Llc | Optical assembly for a wide field of view camera with low TV distortion |
| US9316820B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low astigmatism |
| AU2020315707A1 (en) * | 2019-06-05 | 2022-01-06 | Sheltered Wings, Inc. D/B/A Vortex Optics | Diopter adjustment mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1950166A (en) * | 1931-09-14 | 1934-03-06 | Otto B Durholz | Variable focus lens unit |
| JPS4826726Y1 (US06342305-20020129-C00040.png) * | 1969-05-19 | 1973-08-06 | ||
| JPS5143815Y2 (US06342305-20020129-C00040.png) * | 1973-02-09 | 1976-10-23 | ||
| JPS5852201B2 (ja) * | 1974-04-04 | 1983-11-21 | ミノルタ株式会社 | 変倍レンズ |
-
1975
- 1975-12-12 DE DE19752555953 patent/DE2555953A1/de not_active Withdrawn
-
1976
- 1976-10-07 GB GB41787/76A patent/GB1505005A/en not_active Expired
- 1976-10-11 FR FR7630428A patent/FR2334970A1/fr active Granted
- 1976-10-19 AT AT776576A patent/AT352432B/de not_active IP Right Cessation
- 1976-12-10 US US05/749,332 patent/US4101202A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1505005A (en) | 1978-03-22 |
| ATA776576A (de) | 1979-02-15 |
| DE2555953A1 (de) | 1977-06-16 |
| US4101202A (en) | 1978-07-18 |
| FR2334970A1 (fr) | 1977-07-08 |
| AT352432B (de) | 1979-09-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |