FR2200536B1 - - Google Patents
Info
- Publication number
- FR2200536B1 FR2200536B1 FR7333791A FR7333791A FR2200536B1 FR 2200536 B1 FR2200536 B1 FR 2200536B1 FR 7333791 A FR7333791 A FR 7333791A FR 7333791 A FR7333791 A FR 7333791A FR 2200536 B1 FR2200536 B1 FR 2200536B1
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9531072A JPS5239293B2 (hu) | 1972-09-22 | 1972-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2200536A1 FR2200536A1 (hu) | 1974-04-19 |
FR2200536B1 true FR2200536B1 (hu) | 1977-01-07 |
Family
ID=14134172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7333791A Expired FR2200536B1 (hu) | 1972-09-22 | 1973-09-20 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5239293B2 (hu) |
DE (1) | DE2347737A1 (hu) |
FR (1) | FR2200536B1 (hu) |
GB (1) | GB1416580A (hu) |
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 |
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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 DE DE19732347737 patent/DE2347737A1/de active Pending
- 1973-09-21 GB GB4436973A patent/GB1416580A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2200536A1 (hu) | 1974-04-19 |
JPS5239293B2 (hu) | 1977-10-04 |
DE2347737A1 (de) | 1974-04-04 |
JPS4953450A (hu) | 1974-05-24 |
GB1416580A (en) | 1975-12-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |