FR2356925B1 - - Google Patents
Info
- Publication number
- FR2356925B1 FR2356925B1 FR7619559A FR7619559A FR2356925B1 FR 2356925 B1 FR2356925 B1 FR 2356925B1 FR 7619559 A FR7619559 A FR 7619559A FR 7619559 A FR7619559 A FR 7619559A FR 2356925 B1 FR2356925 B1 FR 2356925B1
- 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.)
- 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)
- Testing Of Optical Devices Or Fibers (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7619559A FR2356925A1 (fr) | 1976-06-28 | 1976-06-28 | Frontofocometre a projection pour mesurer notamment la puissance focale d'une lentille a tester |
| DE19762649159 DE2649159C3 (de) | 1976-06-28 | 1976-10-28 | Projektions-Scheitelbrechwertmesser |
| GB2299677A GB1527478A (en) | 1976-06-28 | 1977-05-31 | Projection type focometers |
| IT6837677A IT1083513B (it) | 1976-06-28 | 1977-06-14 | Frontofocometro a proiezione |
| JP7643377A JPS6052373B2 (ja) | 1976-06-28 | 1977-06-27 | レンズの頂点屈折力を測定するための投射型フオコ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7619559A FR2356925A1 (fr) | 1976-06-28 | 1976-06-28 | Frontofocometre a projection pour mesurer notamment la puissance focale d'une lentille a tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2356925A1 FR2356925A1 (fr) | 1978-01-27 |
| FR2356925B1 true FR2356925B1 (US08188275-20120529-C00054.png) | 1979-04-06 |
Family
ID=9174915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7619559A Granted FR2356925A1 (fr) | 1976-06-28 | 1976-06-28 | Frontofocometre a projection pour mesurer notamment la puissance focale d'une lentille a tester |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582880Y2 (ja) * | 1978-01-16 | 1983-01-18 | 株式会社 宮城建窓 | 網戸用目隠し |
| JPS5687836A (en) * | 1979-12-19 | 1981-07-16 | Tokyo Optical Co Ltd | Projection type lens meter |
| US5424839A (en) * | 1993-03-01 | 1995-06-13 | Hughes Training, Inc. | Method and apparatus for aligning visual images with visual display devices |
| ES2363746T3 (es) | 2007-11-30 | 2011-08-12 | Essilor International (Compagnie Générale d'Optique) | Procedimiento para controlar un procedimiento de fabricación de lentes. |
-
1976
- 1976-06-28 FR FR7619559A patent/FR2356925A1/fr active Granted
- 1976-10-28 DE DE19762649159 patent/DE2649159C3/de not_active Expired
-
1977
- 1977-05-31 GB GB2299677A patent/GB1527478A/en not_active Expired
- 1977-06-14 IT IT6837677A patent/IT1083513B/it active
- 1977-06-27 JP JP7643377A patent/JPS6052373B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2356925A1 (fr) | 1978-01-27 |
| JPS533256A (en) | 1978-01-12 |
| DE2649159A1 (de) | 1977-12-29 |
| DE2649159B2 (de) | 1978-08-10 |
| JPS6052373B2 (ja) | 1985-11-19 |
| IT1083513B (it) | 1985-05-21 |
| GB1527478A (en) | 1978-10-04 |
| DE2649159C3 (de) | 1979-04-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |