FR2335860B1 - - Google Patents
Info
- Publication number
- FR2335860B1 FR2335860B1 FR7638136A FR7638136A FR2335860B1 FR 2335860 B1 FR2335860 B1 FR 2335860B1 FR 7638136 A FR7638136 A FR 7638136A FR 7638136 A FR7638136 A FR 7638136A FR 2335860 B1 FR2335860 B1 FR 2335860B1
- 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
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB51923/75A GB1537276A (en) | 1975-12-18 | 1975-12-18 | Lenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2335860A1 FR2335860A1 (fr) | 1977-07-15 |
| FR2335860B1 true FR2335860B1 (show.php) | 1982-04-02 |
Family
ID=10461946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7638136A Granted FR2335860A1 (fr) | 1975-12-18 | 1976-12-17 | Lentille grossissante |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4183624A (show.php) |
| DE (1) | DE2657026A1 (show.php) |
| FR (1) | FR2335860A1 (show.php) |
| GB (1) | GB1537276A (show.php) |
| NL (1) | NL7613951A (show.php) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4392710A (en) | 1979-11-22 | 1983-07-12 | Pilkington P. E. Limited | Optical apparatus |
| GB2185360B (en) * | 1986-01-11 | 1989-10-25 | Pilkington Perkin Elmer Ltd | Display system |
| US4949978A (en) * | 1988-11-25 | 1990-08-21 | David Berner | Magnifying device |
| US5151823A (en) * | 1991-09-23 | 1992-09-29 | Hughes Aircraft Company | Biocular eyepiece optical system employing refractive and diffractive optical elements |
| JP3345971B2 (ja) * | 1993-07-02 | 2002-11-18 | 株式会社ニコン | 接眼レンズ |
| CN101609208B (zh) * | 2009-07-20 | 2011-04-27 | 北京理工大学 | 目镜 |
| DE102010001227A1 (de) * | 2010-01-26 | 2011-07-28 | Eschenbach Optik GmbH, 90409 | Lupe |
| JP6187585B2 (ja) * | 2013-05-08 | 2017-08-30 | コニカミノルタ株式会社 | 変倍観察光学系 |
| CN106019570B (zh) * | 2016-07-14 | 2018-12-04 | 浙江舜宇光学有限公司 | 目镜 |
| TWI610110B (zh) | 2017-04-14 | 2018-01-01 | 大立光電股份有限公司 | 攝影系統鏡頭組、取像裝置及電子裝置 |
| US10520720B2 (en) | 2017-06-05 | 2019-12-31 | United States Of America, As Represented By The Secretary Of The Army | Large format biocular lens |
| CN108681033B (zh) * | 2018-05-22 | 2019-10-29 | 德伽智能光电（镇江）有限公司 | 一种光学镜头 |
| USD994744S1 (en) * | 2020-12-01 | 2023-08-08 | Mpnics Co., Ltd. | Optical lens |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2416442A (en) * | 1943-04-23 | 1947-02-25 | Polaroid Corp | Optical system |
| US2549158A (en) * | 1946-04-18 | 1951-04-17 | Bertele Ludwig | Wide-angle eyepiece lens system |
| US2862418A (en) * | 1957-05-27 | 1958-12-02 | Gen Scientific Corp | Inverted telephoto objective |
| US3384434A (en) * | 1965-04-02 | 1968-05-21 | Army Usa | Wide angle eyepiece with large eye relief |
| US3623791A (en) * | 1970-01-08 | 1971-11-30 | Olympus Optical Co | Ultrawide field eyepiece |
| NL172892C (nl) * | 1972-01-14 | 1983-11-01 | Optische Ind De Oude Delft Nv | Loupe. |
| US3922072A (en) * | 1972-02-17 | 1975-11-25 | Pilkington Perkin Elmer Ltd | Biocular magnifying lenses |
-
1975
- 1975-12-18 GB GB51923/75A patent/GB1537276A/en not_active Expired
-
1976
- 1976-12-06 US US05/747,516 patent/US4183624A/en not_active Expired - Lifetime
- 1976-12-16 DE DE19762657026 patent/DE2657026A1/de not_active Ceased
- 1976-12-16 NL NL7613951A patent/NL7613951A/xx not_active Application Discontinuation
- 1976-12-17 FR FR7638136A patent/FR2335860A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1537276A (en) | 1978-12-29 |
| US4183624A (en) | 1980-01-15 |
| FR2335860A1 (fr) | 1977-07-15 |
| NL7613951A (nl) | 1977-06-21 |
| DE2657026A1 (de) | 1977-06-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |