FR2008834A1 - - Google Patents
Info
- Publication number
- FR2008834A1 FR2008834A1 FR6916163A FR6916163A FR2008834A1 FR 2008834 A1 FR2008834 A1 FR 2008834A1 FR 6916163 A FR6916163 A FR 6916163A FR 6916163 A FR6916163 A FR 6916163A FR 2008834 A1 FR2008834 A1 FR 2008834A1
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681772465 DE1772465C (de) | 1968-05-18 | Vorrichtung zum Schutz vor geräteeigener Störstrahlung in IR-optischen Geräten |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2008834A1 true FR2008834A1 (fr) | 1970-01-23 |
Family
ID=5701267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6916163A Withdrawn FR2008834A1 (fr) | 1968-05-18 | 1969-05-19 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2008834A1 (fr) |
NL (1) | NL166126C (fr) |
-
1969
- 1969-05-16 NL NL6907511A patent/NL166126C/xx not_active IP Right Cessation
- 1969-05-19 FR FR6916163A patent/FR2008834A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL166126C (nl) | 1981-06-15 |
NL166126B (nl) | 1981-01-15 |
DE1772465A1 (de) | 1970-10-22 |
NL6907511A (fr) | 1969-11-20 |
DE1772465B2 (de) | 1972-08-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |