CH491395A - Mid-infrared lens - Google Patents
Mid-infrared lensInfo
- Publication number
- CH491395A CH491395A CH1884369A CH1884369A CH491395A CH 491395 A CH491395 A CH 491395A CH 1884369 A CH1884369 A CH 1884369A CH 1884369 A CH1884369 A CH 1884369A CH 491395 A CH491395 A CH 491395A
- Authority
- CH
- Switzerland
- Prior art keywords
- mid
- infrared lens
- infrared
- lens
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691912747 DE1912747C (en) | 1969-03-13 | Mid-infrared lens |
Publications (1)
Publication Number | Publication Date |
---|---|
CH491395A true CH491395A (en) | 1970-05-31 |
Family
ID=5727997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1884369A CH491395A (en) | 1969-03-13 | 1969-12-18 | Mid-infrared lens |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE741575A (en) |
CH (1) | CH491395A (en) |
NL (1) | NL6917899A (en) |
-
1969
- 1969-11-12 BE BE741575D patent/BE741575A/xx unknown
- 1969-11-28 NL NL6917899A patent/NL6917899A/xx unknown
- 1969-12-18 CH CH1884369A patent/CH491395A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1912747B2 (en) | 1972-09-07 |
BE741575A (en) | 1970-04-16 |
DE1912747A1 (en) | 1970-10-01 |
NL6917899A (en) | 1970-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |