FR2416489B1 - - Google Patents
Info
- Publication number
- FR2416489B1 FR2416489B1 FR7902799A FR7902799A FR2416489B1 FR 2416489 B1 FR2416489 B1 FR 2416489B1 FR 7902799 A FR7902799 A FR 7902799A FR 7902799 A FR7902799 A FR 7902799A FR 2416489 B1 FR2416489 B1 FR 2416489B1
- 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
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1052578A JPS54104334A (en) | 1978-02-03 | 1978-02-03 | Gauss type photographic lens |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2416489A1 FR2416489A1 (fr) | 1979-08-31 |
FR2416489B1 true FR2416489B1 (fr) | 1981-12-11 |
Family
ID=11752655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7902799A Granted FR2416489A1 (fr) | 1978-02-03 | 1979-02-02 | Objectif photographique de gauss |
Country Status (4)
Country | Link |
---|---|
US (1) | US4234242A (fr) |
JP (1) | JPS54104334A (fr) |
DE (1) | DE2904023C2 (fr) |
FR (1) | FR2416489A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4444473A (en) * | 1979-10-04 | 1984-04-24 | Minolta Camera Kabushiki Kaisha | Gauss type lens system |
JPS56107209A (en) * | 1980-01-31 | 1981-08-26 | Nippon Kogaku Kk <Nikon> | Photographic lens of large aperture ratio corrected for short distance |
JPS59121018A (ja) * | 1982-12-27 | 1984-07-12 | Asahi Optical Co Ltd | 拡大撮影用写真レンズ |
JPS61124913A (ja) * | 1984-11-22 | 1986-06-12 | Konishiroku Photo Ind Co Ltd | 変形ガウス型レンズ |
JPS63145876U (fr) * | 1987-03-13 | 1988-09-27 | ||
JP2648028B2 (ja) * | 1991-01-30 | 1997-08-27 | 株式会社テック | 調理器 |
JP5402015B2 (ja) * | 2008-03-04 | 2014-01-29 | 株式会社ニコン | リアフォーカス光学系、撮像装置、リアフォーカス光学系の合焦方法 |
JP5966728B2 (ja) * | 2012-07-30 | 2016-08-10 | リコーイメージング株式会社 | 大口径レンズ系 |
BE1029901B1 (nl) | 2021-11-05 | 2023-06-05 | Isostar Bvba | Geëxpandeerd polystyreen met een latex voor vloertoepassingen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5443386B1 (fr) * | 1970-12-25 | 1979-12-19 | ||
JPS5288020A (en) * | 1976-01-16 | 1977-07-22 | Nippon Chemical Ind | Deformed gauss type photographic lens |
DE2711971A1 (de) * | 1976-03-23 | 1977-10-06 | Olympus Optical Co | Fotografisches objektiv vom abgewandelten gauss-typ |
JPS5820006B2 (ja) * | 1976-03-23 | 1983-04-21 | オリンパス光学工業株式会社 | 写真レンズ |
JPS52121318A (en) * | 1976-04-06 | 1977-10-12 | Olympus Optical Co Ltd | Photographic lens of large aperture ratio |
-
1978
- 1978-02-03 JP JP1052578A patent/JPS54104334A/ja active Granted
-
1979
- 1979-01-30 US US06/007,775 patent/US4234242A/en not_active Expired - Lifetime
- 1979-02-02 FR FR7902799A patent/FR2416489A1/fr active Granted
- 1979-02-02 DE DE2904023A patent/DE2904023C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4234242A (en) | 1980-11-18 |
JPS54104334A (en) | 1979-08-16 |
JPS6155089B2 (fr) | 1986-11-26 |
DE2904023A1 (de) | 1979-08-09 |
FR2416489A1 (fr) | 1979-08-31 |
DE2904023C2 (de) | 1982-11-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |