FR890958A - Glasses for fluoroscopic observation - Google Patents
Glasses for fluoroscopic observationInfo
- Publication number
- FR890958A FR890958A FR890958DA FR890958A FR 890958 A FR890958 A FR 890958A FR 890958D A FR890958D A FR 890958DA FR 890958 A FR890958 A FR 890958A
- Authority
- FR
- France
- Prior art keywords
- glasses
- fluoroscopic observation
- fluoroscopic
- observation
- Prior art date
- 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
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/001—Constructions of non-optical parts specially adapted for particular purposes, not otherwise provided for or not fully classifiable according to technical characteristics, e.g. therapeutic glasses
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/104—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/16—Laminated or compound lenses
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE890958X | 1942-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR890958A true FR890958A (en) | 1944-02-23 |
Family
ID=6841827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR890958D Expired FR890958A (en) | 1942-02-28 | 1943-02-12 | Glasses for fluoroscopic observation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR890958A (en) |
-
1943
- 1943-02-12 FR FR890958D patent/FR890958A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR789089A (en) | Device for the rational application of makeup eyeshadows | |
| FR887644A (en) | Stereoscopic observation glasses | |
| FR890958A (en) | Glasses for fluoroscopic observation | |
| FR888017A (en) | Special articulation for soles | |
| FR903685A (en) | Process for preparing oxymethyl-vinyl-ketone | |
| FR893521A (en) | Gaiter for skiers | |
| FR885482A (en) | Stereoscopic projection observation glasses | |
| FR891605A (en) | Drawing bench for long profiled parts | |
| FR881978A (en) | Dehydrator-degreaser for gasifiers | |
| FR887989A (en) | Alloy for bearings | |
| FR912681A (en) | Vehicle for disabled | |
| FR977131A (en) | Alloys containing gold | |
| FR52605E (en) | Wear compensation device | |
| FR977800A (en) | Improvements to projection equipment for television | |
| FR894990A (en) | Axle box support | |
| FR880326A (en) | Suit for diver | |
| FR889333A (en) | Rackmount for watch movements | |
| FR977620A (en) | Hydrocarbon alkylation improvements | |
| FR888565A (en) | Plow share sharpening itself | |
| FR878897A (en) | Apparatus for the preparation of acetone | |
| FR882258A (en) | Agents for improving fibrous materials | |
| FR933832A (en) | Advanced mounts for observation instruments | |
| FR894432A (en) | Condenser for gasifier | |
| BE458351R (en) | Procedure for establishing constructions | |
| FR932865A (en) | Improvements to observation glasses |