JPS5425810B2 - - Google Patents
Info
- Publication number
- JPS5425810B2 JPS5425810B2 JP2271273A JP2271273A JPS5425810B2 JP S5425810 B2 JPS5425810 B2 JP S5425810B2 JP 2271273 A JP2271273 A JP 2271273A JP 2271273 A JP2271273 A JP 2271273A JP S5425810 B2 JPS5425810 B2 JP S5425810B2
- Authority
- JP
- Japan
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Lens Barrels (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2271273A JPS5425810B2 (US06265458-20010724-C00056.png) | 1973-02-27 | 1973-02-27 | |
| DE19742408860 DE2408860A1 (de) | 1973-02-27 | 1974-02-23 | Objektivlinsensystem in retrofokusbauweise |
| US446545A US3923369A (en) | 1973-02-27 | 1974-02-27 | Retrofocus type of objective lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2271273A JPS5425810B2 (US06265458-20010724-C00056.png) | 1973-02-27 | 1973-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49113622A JPS49113622A (US06265458-20010724-C00056.png) | 1974-10-30 |
| JPS5425810B2 true JPS5425810B2 (US06265458-20010724-C00056.png) | 1979-08-30 |
Family
ID=12090430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2271273A Expired JPS5425810B2 (US06265458-20010724-C00056.png) | 1973-02-27 | 1973-02-27 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3923369A (US06265458-20010724-C00056.png) |
| JP (1) | JPS5425810B2 (US06265458-20010724-C00056.png) |
| DE (1) | DE2408860A1 (US06265458-20010724-C00056.png) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5147426A (en) * | 1974-10-21 | 1976-04-23 | Canon Kk | Kinkyoriseinoo hoseisururetoro fuookasugatakokakutaibutsurenzu |
| JPS51136708A (en) * | 1975-05-22 | 1976-11-26 | Ishizuka Glass | Method of production of mold for glass |
| JPS5528038A (en) * | 1978-08-21 | 1980-02-28 | Nippon Kogaku Kk <Nikon> | Lens system for close distance photographing |
| DE2946182A1 (de) * | 1978-11-15 | 1980-05-29 | Nippon Kogaku Kk | Photographisches weitwinkelobjektiv |
| JPS56107209A (en) * | 1980-01-31 | 1981-08-26 | Nippon Kogaku Kk <Nikon> | Photographic lens of large aperture ratio corrected for short distance |
| JPS5735821A (en) * | 1980-08-12 | 1982-02-26 | Minolta Camera Co Ltd | Reverse telephoto lens |
| JPS57156087U (US06265458-20010724-C00056.png) * | 1981-03-27 | 1982-09-30 | ||
| JP3261716B2 (ja) * | 1992-01-16 | 2002-03-04 | 株式会社ニコン | 逆望遠型大口径広角レンズ |
| JP4225437B2 (ja) * | 1997-03-18 | 2009-02-18 | フジノン株式会社 | レトロフォーカス型レンズ |
| US6180157B1 (en) | 1999-02-18 | 2001-01-30 | The Nutrasweet Company | Process for preparing an N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester agglomerate |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS495621A (US06265458-20010724-C00056.png) * | 1972-05-04 | 1974-01-18 | ||
| JPS4912822A (US06265458-20010724-C00056.png) * | 1972-05-10 | 1974-02-04 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3330615A (en) * | 1963-05-06 | 1967-07-11 | Eastman Kodak Co | Zoom lens |
| US3748022A (en) * | 1971-03-11 | 1973-07-24 | Canon Kk | Reverse telephoto type lens prevented from the deterioration of image at the time of close shot |
-
1973
- 1973-02-27 JP JP2271273A patent/JPS5425810B2/ja not_active Expired
-
1974
- 1974-02-23 DE DE19742408860 patent/DE2408860A1/de not_active Withdrawn
- 1974-02-27 US US446545A patent/US3923369A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS495621A (US06265458-20010724-C00056.png) * | 1972-05-04 | 1974-01-18 | ||
| JPS4912822A (US06265458-20010724-C00056.png) * | 1972-05-10 | 1974-02-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3923369A (en) | 1975-12-02 |
| DE2408860A1 (de) | 1974-08-29 |
| JPS49113622A (US06265458-20010724-C00056.png) | 1974-10-30 |
