NL7013181A - - Google Patents
Info
- Publication number
- NL7013181A NL7013181A NL7013181A NL7013181A NL7013181A NL 7013181 A NL7013181 A NL 7013181A NL 7013181 A NL7013181 A NL 7013181A NL 7013181 A NL7013181 A NL 7013181A NL 7013181 A NL7013181 A NL 7013181A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85673069A | 1969-09-10 | 1969-09-10 | |
| US2304870A | 1970-03-26 | 1970-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7013181A true NL7013181A (en) | 1971-03-12 |
Family
ID=26696668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7013181A NL7013181A (en) | 1969-09-10 | 1970-09-07 |
Country Status (9)
| Country | Link |
|---|---|
| JP (2) | JPS491206B1 (en) |
| BE (1) | BE755985A (en) |
| CA (1) | CA929389A (en) |
| DE (1) | DE2044897A1 (en) |
| ES (1) | ES383463A1 (en) |
| FR (1) | FR2061647B1 (en) |
| GB (1) | GB1321446A (en) |
| NL (1) | NL7013181A (en) |
| SE (1) | SE369234B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2703914C2 (en) * | 1976-03-03 | 1986-06-26 | Xerox Corp., Rochester, N.Y. | Vario lens for imaging between a fixed, finite object / image plane distance |
-
0
- BE BE755985D patent/BE755985A/en unknown
-
1970
- 1970-08-12 CA CA090581A patent/CA929389A/en not_active Expired
- 1970-09-07 GB GB4275170A patent/GB1321446A/en not_active Expired
- 1970-09-07 NL NL7013181A patent/NL7013181A/xx unknown
- 1970-09-08 ES ES383463A patent/ES383463A1/en not_active Expired
- 1970-09-09 SE SE1226270A patent/SE369234B/xx unknown
- 1970-09-10 FR FR7033644A patent/FR2061647B1/fr not_active Expired
- 1970-09-10 DE DE19702044897 patent/DE2044897A1/en active Pending
- 1970-09-10 JP JP7964970A patent/JPS491206B1/ja active Pending
-
1973
- 1973-05-07 JP JP5056973A patent/JPS5038932B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2061647A1 (en) | 1971-06-25 |
| GB1321446A (en) | 1973-06-27 |
| JPS491206B1 (en) | 1974-01-12 |
| SE369234B (en) | 1974-08-12 |
| ES383463A1 (en) | 1973-07-01 |
| BE755985A (en) | 1971-03-10 |
| JPS5038932B1 (en) | 1975-12-13 |
| CA929389A (en) | 1973-07-03 |
| DE2044897A1 (en) | 1971-03-11 |
| FR2061647B1 (en) | 1975-07-04 |