FR696598A - Focomètre - Google Patents
FocomètreInfo
- Publication number
- FR696598A FR696598A FR696598DA FR696598A FR 696598 A FR696598 A FR 696598A FR 696598D A FR696598D A FR 696598DA FR 696598 A FR696598 A FR 696598A
- Authority
- FR
- France
- Prior art keywords
- focometer
- 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
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0228—Testing optical properties by measuring refractive power
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR696598T | 1930-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR696598A true FR696598A (fr) | 1931-01-05 |
Family
ID=9046695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR696598D Expired FR696598A (fr) | 1930-06-03 | 1930-06-03 | Focomètre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR696598A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2675738A (en) * | 1954-04-20 | Optical lens testing instrument | ||
FR2555768A1 (fr) * | 1983-08-20 | 1985-05-31 | Wolf Gmbh Richard | Appareil de mesure, pour verifier l'optique d'un endoscope |
-
1930
- 1930-06-03 FR FR696598D patent/FR696598A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2675738A (en) * | 1954-04-20 | Optical lens testing instrument | ||
FR2555768A1 (fr) * | 1983-08-20 | 1985-05-31 | Wolf Gmbh Richard | Appareil de mesure, pour verifier l'optique d'un endoscope |
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