GB2195784B - Apparatus for synthesis of elongated holographic diffraction gratings - Google Patents
Apparatus for synthesis of elongated holographic diffraction gratingsInfo
- Publication number
- GB2195784B GB2195784B GB8624014A GB8624014A GB2195784B GB 2195784 B GB2195784 B GB 2195784B GB 8624014 A GB8624014 A GB 8624014A GB 8624014 A GB8624014 A GB 8624014A GB 2195784 B GB2195784 B GB 2195784B
- Authority
- GB
- United Kingdom
- Prior art keywords
- elongated
- synthesis
- diffraction gratings
- holographic diffraction
- holographic
- 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.)
- Expired - Fee Related
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
- G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Holo Graphy (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8624014A GB2195784B (en) | 1986-10-07 | 1986-10-07 | Apparatus for synthesis of elongated holographic diffraction gratings |
DE19863635407 DE3635407A1 (en) | 1986-10-07 | 1986-10-17 | DEVICE FOR PRODUCING LONG HOLOGRAPHIC REFRACTION GRIDS |
FR8614469A FR2605419B1 (en) | 1986-10-07 | 1986-10-17 | DEVICE FOR THE SYNTHESIS OF LONG HOLOGRAPHIC DIFFRACTION NETWORKS |
CH411287A CH675493A5 (en) | 1986-10-07 | 1987-10-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8624014A GB2195784B (en) | 1986-10-07 | 1986-10-07 | Apparatus for synthesis of elongated holographic diffraction gratings |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8624014D0 GB8624014D0 (en) | 1986-11-12 |
GB2195784A GB2195784A (en) | 1988-04-13 |
GB2195784B true GB2195784B (en) | 1990-01-10 |
Family
ID=10605361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8624014A Expired - Fee Related GB2195784B (en) | 1986-10-07 | 1986-10-07 | Apparatus for synthesis of elongated holographic diffraction gratings |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH675493A5 (en) |
DE (1) | DE3635407A1 (en) |
FR (1) | FR2605419B1 (en) |
GB (1) | GB2195784B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2201525B (en) * | 1987-02-21 | 1990-10-31 | Ferranti Plc | Manufacture of holographic optical elements |
EP0534616B1 (en) * | 1991-08-29 | 1997-10-29 | Fujitsu Limited | Holographic recording apparatus and holographic optical element |
FR2874708B1 (en) * | 2004-08-31 | 2007-01-19 | Cit Alcatel | OBSERVATION INSTRUMENT WITH OPTICAL OPENING SYNTHESIS AND VARIABLE OBSERVATION FIELD AND / OR RESOLUTION |
CN103792606B (en) * | 2014-01-26 | 2016-02-10 | 清华大学深圳研究生院 | A kind of exposure method of holographic grating and exposure light path |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2120802A (en) * | 1982-04-15 | 1983-12-07 | Honeywell Inc | Electro-optical scanning apparatus using holographic collector |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4200395A (en) * | 1977-05-03 | 1980-04-29 | Massachusetts Institute Of Technology | Alignment of diffraction gratings |
SU673018A1 (en) * | 1977-06-06 | 1981-11-30 | Ленинградский институт ядерной физики им. Б.П.Константинова | Device for phase joining of diffraction holographic lattices |
US4265542A (en) * | 1977-11-04 | 1981-05-05 | Computervision Corporation | Apparatus and method for fine alignment of a photomask to a semiconductor wafer |
US4496216A (en) * | 1982-12-30 | 1985-01-29 | Polaroid Corporation | Method and apparatus for exposing photosensitive material |
-
1986
- 1986-10-07 GB GB8624014A patent/GB2195784B/en not_active Expired - Fee Related
- 1986-10-17 DE DE19863635407 patent/DE3635407A1/en active Granted
- 1986-10-17 FR FR8614469A patent/FR2605419B1/en not_active Expired
-
1987
- 1987-10-21 CH CH411287A patent/CH675493A5/de not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2120802A (en) * | 1982-04-15 | 1983-12-07 | Honeywell Inc | Electro-optical scanning apparatus using holographic collector |
Also Published As
Publication number | Publication date |
---|---|
FR2605419B1 (en) | 1989-02-03 |
CH675493A5 (en) | 1990-09-28 |
FR2605419A1 (en) | 1988-04-22 |
DE3635407A1 (en) | 1988-04-21 |
GB2195784A (en) | 1988-04-13 |
GB8624014D0 (en) | 1986-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19921007 |