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 (zh) | 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)
Country | Link |
---|---|
JP (1) | JPS6052373B2 (zh) |
DE (1) | DE2649159C3 (zh) |
FR (1) | FR2356925A1 (zh) |
GB (1) | GB1527478A (zh) |
IT (1) | IT1083513B (zh) |
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 |
MX2010005952A (es) | 2007-11-30 | 2010-11-22 | Essilor Int | Procedimiento para controlar el procedimiento de fabricacion de una lente. |
-
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 |
---|---|
DE2649159A1 (de) | 1977-12-29 |
FR2356925A1 (fr) | 1978-01-27 |
GB1527478A (en) | 1978-10-04 |
DE2649159C3 (de) | 1979-04-12 |
JPS533256A (en) | 1978-01-12 |
IT1083513B (it) | 1985-05-21 |
DE2649159B2 (de) | 1978-08-10 |
JPS6052373B2 (ja) | 1985-11-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |