FR2260094A1 - - Google Patents
Info
- Publication number
- FR2260094A1 FR2260094A1 FR7404014A FR7404014A FR2260094A1 FR 2260094 A1 FR2260094 A1 FR 2260094A1 FR 7404014 A FR7404014 A FR 7404014A FR 7404014 A FR7404014 A FR 7404014A FR 2260094 A1 FR2260094 A1 FR 2260094A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
-
- 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
- G01M11/0285—Testing optical properties by measuring material or chromatic transmission properties
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00254951A US3810698A (en) | 1972-06-16 | 1972-06-16 | Analyzer for simultaneously determining the rx, photochromic, and hardening characteristics of lenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2260094A1 true FR2260094A1 (https=) | 1975-08-29 |
| FR2260094B1 FR2260094B1 (https=) | 1978-06-16 |
Family
ID=22966209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7404014A Expired FR2260094B1 (https=) | 1972-06-16 | 1974-02-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3810698A (https=) |
| AU (1) | AU473758B2 (https=) |
| DE (1) | DE2402434C3 (https=) |
| FR (1) | FR2260094B1 (https=) |
| GB (1) | GB1460158A (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035082A (en) * | 1975-04-07 | 1977-07-12 | Kirk Optical Lens Co., Inc. | Method to test for chemically hardened glass lenses |
| USD270564S (en) | 1980-04-30 | 1983-09-13 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens meter |
| ATE18306T1 (de) * | 1982-05-13 | 1986-03-15 | Zeiss Carl Fa | Vorrichtung zur schnellen demonstration der wirkung phototroper objekte. |
| US5257092A (en) * | 1990-06-27 | 1993-10-26 | Asahi Kogaku Kogyo Kabushiki Kaisha | Apparatus for measuring polarization and birefringence |
| IL126693A (en) * | 1998-10-21 | 2001-08-08 | Visionix Ltd | Lens refractometer |
| DE102004059847A1 (de) * | 2004-12-10 | 2006-06-29 | Lumos Gmbh | Prüfgerät für Brillen |
| DE102006031006B4 (de) * | 2006-04-11 | 2008-05-21 | Carl Zeiss Smt Ag | Messanordnung und Verfahren zur Bestimmung von Polarisationseigenschaften einer refraktiven optischen Komponente |
| CN102967449B (zh) * | 2012-12-21 | 2015-06-03 | 广东威创视讯科技股份有限公司 | 一种用于led灯管光源检测的装置及方法 |
| CN103487239B (zh) * | 2013-10-11 | 2015-11-25 | 杭州奥普特光学有限公司 | 手持式镜片面焦度测量装置 |
| BR112019012186B1 (pt) * | 2016-12-30 | 2022-11-22 | Transitions Optical, Ltd | Método para a determinação das características ao ar livre de um artigo ótico fotocrômico, método e sistema para a seleção de um artigo ótico fotocrômico |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1873526A (en) * | 1929-01-30 | 1932-08-23 | American Optical Corp | Lens testing device |
| US3208860A (en) * | 1962-07-31 | 1965-09-28 | Corning Glass Works | Phototropic material and article made therefrom |
| US3440621A (en) * | 1966-02-11 | 1969-04-22 | Carson Lab Inc | Color center information storage and retrieval system |
| US3400972A (en) * | 1967-03-15 | 1968-09-10 | Ford Motor Co | Vehicle windshield having integral sun shield |
| US3540793A (en) * | 1968-07-03 | 1970-11-17 | Corning Glass Works | Photochromic polarizing glasses |
| US3625593A (en) * | 1969-02-03 | 1971-12-07 | Rca Corp | Electrical control of light polarization utilizing the optical property of fluids |
| US3656854A (en) * | 1969-06-11 | 1972-04-18 | Ppg Industries Inc | Glass defect detection system |
-
1972
- 1972-06-16 US US00254951A patent/US3810698A/en not_active Expired - Lifetime
-
1974
- 1974-01-09 AU AU64322/74A patent/AU473758B2/en not_active Expired
- 1974-01-12 GB GB157074A patent/GB1460158A/en not_active Expired
- 1974-01-18 DE DE2402434A patent/DE2402434C3/de not_active Expired
- 1974-02-06 FR FR7404014A patent/FR2260094B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3810698A (en) | 1974-05-14 |
| AU473758B2 (en) | 1975-07-10 |
| DE2402434C3 (de) | 1978-12-07 |
| DE2402434B2 (de) | 1978-04-13 |
| AU6432274A (en) | 1975-07-10 |
| DE2402434A1 (de) | 1975-07-31 |
| GB1460158A (en) | 1976-12-31 |
| FR2260094B1 (https=) | 1978-06-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |