JPS5239293B2 - - Google Patents
Info
- Publication number
- JPS5239293B2 JPS5239293B2 JP9531072A JP9531072A JPS5239293B2 JP S5239293 B2 JPS5239293 B2 JP S5239293B2 JP 9531072 A JP9531072 A JP 9531072A JP 9531072 A JP9531072 A JP 9531072A JP S5239293 B2 JPS5239293 B2 JP S5239293B2
- 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
- G02B13/08—Anamorphotic objectives
- G02B13/12—Anamorphotic objectives with variable magnification
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9531072A JPS5239293B2 (https=) | 1972-09-22 | 1972-09-22 | |
| FR7333791A FR2200536B1 (https=) | 1972-09-22 | 1973-09-20 | |
| DE19732347737 DE2347737A1 (de) | 1972-09-22 | 1973-09-21 | Anamorphotisches zoomobjektiv |
| GB4436973A GB1416580A (en) | 1972-09-22 | 1973-09-21 | Anamorphic zoom lens |
| US05/568,314 US3990785A (en) | 1972-09-22 | 1975-04-15 | Anamorphic zoom lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9531072A JPS5239293B2 (https=) | 1972-09-22 | 1972-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4953450A JPS4953450A (https=) | 1974-05-24 |
| JPS5239293B2 true JPS5239293B2 (https=) | 1977-10-04 |
Family
ID=14134172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9531072A Expired JPS5239293B2 (https=) | 1972-09-22 | 1972-09-22 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5239293B2 (https=) |
| DE (1) | DE2347737A1 (https=) |
| FR (1) | FR2200536B1 (https=) |
| GB (1) | GB1416580A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118244A (en) * | 1978-03-04 | 1979-09-13 | Asuka Kougaku Kenkiyuushiyo Kk | One directional enlarging projecting lens |
| DE102007005168A1 (de) * | 2007-01-29 | 2008-07-31 | Ruped Systems Gmbh | Anastigmatisches anamorphotisches Objektiv |
| JP5929478B2 (ja) * | 2011-06-17 | 2016-06-08 | セイコーエプソン株式会社 | 投写光学系及びこれを備えるプロジェクター |
-
1972
- 1972-09-22 JP JP9531072A patent/JPS5239293B2/ja not_active Expired
-
1973
- 1973-09-20 FR FR7333791A patent/FR2200536B1/fr not_active Expired
- 1973-09-21 GB GB4436973A patent/GB1416580A/en not_active Expired
- 1973-09-21 DE DE19732347737 patent/DE2347737A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2200536A1 (https=) | 1974-04-19 |
| FR2200536B1 (https=) | 1977-01-07 |
| DE2347737A1 (de) | 1974-04-04 |
| JPS4953450A (https=) | 1974-05-24 |
| GB1416580A (en) | 1975-12-03 |