FR2343266B1 - - Google Patents
Info
- Publication number
- FR2343266B1 FR2343266B1 FR7705838A FR7705838A FR2343266B1 FR 2343266 B1 FR2343266 B1 FR 2343266B1 FR 7705838 A FR7705838 A FR 7705838A FR 7705838 A FR7705838 A FR 7705838A FR 2343266 B1 FR2343266 B1 FR 2343266B1
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
- G03F7/001—Phase modulating patterns, e.g. refractive index patterns
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB807276A GB1580180A (en) | 1976-03-01 | 1976-03-01 | Device |
| GB3615076 | 1976-09-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2343266A1 FR2343266A1 (fr) | 1977-09-30 |
| FR2343266B1 true FR2343266B1 (OSRAM) | 1980-08-29 |
Family
ID=26241891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7705838A Granted FR2343266A1 (fr) | 1976-03-01 | 1977-02-28 | Composant de circuit optique integre a couche de langmuir |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS52117146A (OSRAM) |
| DE (1) | DE2708652A1 (OSRAM) |
| FR (1) | FR2343266A1 (OSRAM) |
| NL (1) | NL7702126A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4431263A (en) * | 1979-06-25 | 1984-02-14 | University Patents, Inc. | Novel nonlinear optical materials and processes employing diacetylenes |
| JPS61267005A (ja) * | 1985-05-21 | 1986-11-26 | Mitsubishi Electric Corp | 色分解フイルタ及びその製造方法 |
-
1977
- 1977-02-28 NL NL7702126A patent/NL7702126A/xx not_active Application Discontinuation
- 1977-02-28 FR FR7705838A patent/FR2343266A1/fr active Granted
- 1977-02-28 DE DE19772708652 patent/DE2708652A1/de not_active Ceased
- 1977-03-01 JP JP2211677A patent/JPS52117146A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7702126A (nl) | 1977-09-05 |
| JPS52117146A (en) | 1977-10-01 |
| DE2708652A1 (de) | 1977-09-08 |
| FR2343266A1 (fr) | 1977-09-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |