FR1551712A - - Google Patents
Info
- Publication number
- FR1551712A FR1551712A FR1551712DA FR1551712A FR 1551712 A FR1551712 A FR 1551712A FR 1551712D A FR1551712D A FR 1551712DA FR 1551712 A FR1551712 A FR 1551712A
- 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
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
- G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
-
- 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61111767A | 1967-01-23 | 1967-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1551712A true FR1551712A (fr) | 1968-12-27 |
Family
ID=24447695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1551712D Expired FR1551712A (fr) | 1967-01-23 | 1968-01-23 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3449041A (fr) |
DE (1) | DE1982666U (fr) |
FR (1) | FR1551712A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2136927B1 (fr) * | 1971-05-07 | 1973-05-11 | Dudragne Raymond | |
US3912379A (en) * | 1974-11-05 | 1975-10-14 | Eastman Kodak Co | Three element objective lens having asphoric surfaces on the middle element |
US5596455A (en) * | 1995-06-29 | 1997-01-21 | Minnesota Mining And Manufacturing Company | Fixed-focus triplet projection lens for overhead projectors |
JP4233062B2 (ja) * | 1997-03-26 | 2009-03-04 | フジノン株式会社 | 結像レンズ |
TWI548894B (zh) | 2015-02-04 | 2016-09-11 | 大立光電股份有限公司 | 光學透鏡組及取像裝置 |
TWI719659B (zh) * | 2019-10-03 | 2021-02-21 | 大立光電股份有限公司 | 取像用光學系統、取像裝置及電子裝置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2430550A (en) * | 1943-03-13 | 1947-11-11 | Eastman Kodak Co | Plastic objective |
US3194116A (en) * | 1961-12-22 | 1965-07-13 | Eastman Kodak Co | Triplet objective having a negative element formed of a copolymer of acrylonitrile and styrene |
-
1967
- 1967-01-23 US US611117A patent/US3449041A/en not_active Expired - Lifetime
-
1968
- 1968-01-19 DE DEE26350U patent/DE1982666U/de not_active Expired
- 1968-01-23 FR FR1551712D patent/FR1551712A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3449041A (en) | 1969-06-10 |
DE1982666U (de) | 1968-04-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |