FR2387756A1 - Procede d'enregistrement d'une information spatiale sur un filtre a diffraction - Google Patents
Procede d'enregistrement d'une information spatiale sur un filtre a diffractionInfo
- Publication number
- FR2387756A1 FR2387756A1 FR7811400A FR7811400A FR2387756A1 FR 2387756 A1 FR2387756 A1 FR 2387756A1 FR 7811400 A FR7811400 A FR 7811400A FR 7811400 A FR7811400 A FR 7811400A FR 2387756 A1 FR2387756 A1 FR 2387756A1
- Authority
- FR
- France
- Prior art keywords
- spatial information
- diffraction
- filter
- diffraction filter
- recording spatial
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000012815 thermoplastic material Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00634—Production of filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
- G02B5/1871—Transmissive phase gratings
-
- 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
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15966/77A GB1592901A (en) | 1977-04-18 | 1977-04-18 | Method for generating information pattern on diffractive-subtractive filter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2387756A1 true FR2387756A1 (fr) | 1978-11-17 |
Family
ID=10068801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7811400A Withdrawn FR2387756A1 (fr) | 1977-04-18 | 1978-04-18 | Procede d'enregistrement d'une information spatiale sur un filtre a diffraction |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS54130049A (de) |
DE (1) | DE2816822C3 (de) |
FR (1) | FR2387756A1 (de) |
GB (1) | GB1592901A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013220448B4 (de) * | 2013-10-10 | 2022-03-17 | Zumtobel Lighting Gmbh | Beleuchtungsanordnung mit Laser als Lichtquelle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1265641A (fr) * | 1959-08-21 | 1961-06-30 | Thomson Houston Comp Francaise | Système d'enregistrement et de projection d'images trichromes |
GB1145436A (en) * | 1967-10-24 | 1969-03-12 | Ncr Co | Information processing system |
US3436216A (en) * | 1965-08-02 | 1969-04-01 | Xerox Corp | Image storage comprising a thermoplastic deformation pattern |
US3957354A (en) * | 1975-02-03 | 1976-05-18 | Rca Corporation | Diffractive subtractive color filtering technique |
-
1977
- 1977-04-18 GB GB15966/77A patent/GB1592901A/en not_active Expired
-
1978
- 1978-04-17 JP JP4578778A patent/JPS54130049A/ja active Pending
- 1978-04-18 DE DE2816822A patent/DE2816822C3/de not_active Expired
- 1978-04-18 FR FR7811400A patent/FR2387756A1/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1265641A (fr) * | 1959-08-21 | 1961-06-30 | Thomson Houston Comp Francaise | Système d'enregistrement et de projection d'images trichromes |
US3436216A (en) * | 1965-08-02 | 1969-04-01 | Xerox Corp | Image storage comprising a thermoplastic deformation pattern |
GB1145436A (en) * | 1967-10-24 | 1969-03-12 | Ncr Co | Information processing system |
US3957354A (en) * | 1975-02-03 | 1976-05-18 | Rca Corporation | Diffractive subtractive color filtering technique |
Also Published As
Publication number | Publication date |
---|---|
DE2816822C3 (de) | 1980-07-03 |
JPS54130049A (en) | 1979-10-09 |
DE2816822B2 (de) | 1979-10-04 |
DE2816822A1 (de) | 1978-10-19 |
GB1592901A (en) | 1981-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |