IL99037A - Control of refractive power with holographic elements - Google Patents
Control of refractive power with holographic elementsInfo
- Publication number
- IL99037A IL99037A IL9903791A IL9903791A IL99037A IL 99037 A IL99037 A IL 99037A IL 9903791 A IL9903791 A IL 9903791A IL 9903791 A IL9903791 A IL 9903791A IL 99037 A IL99037 A IL 99037A
- Authority
- IL
- Israel
- Prior art keywords
- areas
- hologram
- exposing
- diffraction efficiency
- area
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 26
- 238000005286 illumination Methods 0.000 claims description 17
- 229920000642 polymer Polymers 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims 3
- 230000000873 masking effect Effects 0.000 claims 3
- 239000000758 substrate Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 108010010803 Gelatin Proteins 0.000 description 8
- 229920000159 gelatin Polymers 0.000 description 8
- 239000008273 gelatin Substances 0.000 description 8
- 235000019322 gelatine Nutrition 0.000 description 8
- 235000011852 gelatine desserts Nutrition 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000001427 coherent effect Effects 0.000 description 5
- 238000007687 exposure technique Methods 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 238000012993 chemical processing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000000586 desensitisation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 235000021120 animal protein Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- 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
- G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57655890A | 1990-08-31 | 1990-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL99037A0 IL99037A0 (en) | 1992-07-15 |
| IL99037A true IL99037A (en) | 1996-06-18 |
Family
ID=24304928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9903791A IL99037A (en) | 1990-08-31 | 1991-08-01 | Control of refractive power with holographic elements |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0472964B1 (de) |
| JP (1) | JPH04261574A (de) |
| KR (1) | KR950003550B1 (de) |
| CA (1) | CA2047814A1 (de) |
| DE (1) | DE69123512T2 (de) |
| ES (1) | ES2095887T3 (de) |
| IL (1) | IL99037A (de) |
| MX (1) | MX9100849A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3157999A (en) * | 1998-03-27 | 1999-10-18 | Durand Limited | Light-modifying and other structures using dichromated gelatine and other materials, and methods of making such structures |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56788A (en) * | 1979-06-15 | 1981-01-07 | Hitachi Ltd | Incorporated pickup tube unit |
| US4799746A (en) * | 1985-02-27 | 1989-01-24 | Hughes Aircraft Company | Efficient holograms and method for making same |
| JP2579944B2 (ja) * | 1987-06-09 | 1997-02-12 | 富士通株式会社 | ホログラム作成方法 |
| EP0350014B1 (de) * | 1988-07-06 | 1998-10-14 | Canon Kabushiki Kaisha | Volumenhologramm und Verfahren zur Herstellung desselben |
| JPH02157784A (ja) * | 1988-12-09 | 1990-06-18 | Central Glass Co Ltd | ホログラムシート |
| JP2693192B2 (ja) * | 1988-12-12 | 1997-12-24 | セントラル硝子株式会社 | ホログラムシートおよびその作製方法 |
| JPH0358077A (ja) * | 1989-07-27 | 1991-03-13 | Dainippon Printing Co Ltd | ホログラムおよびその作製方法 |
-
1991
- 1991-07-24 CA CA002047814A patent/CA2047814A1/en not_active Abandoned
- 1991-08-01 IL IL9903791A patent/IL99037A/en active IP Right Grant
- 1991-08-06 DE DE69123512T patent/DE69123512T2/de not_active Expired - Fee Related
- 1991-08-06 ES ES91113223T patent/ES2095887T3/es not_active Expired - Lifetime
- 1991-08-06 EP EP91113223A patent/EP0472964B1/de not_active Expired - Lifetime
- 1991-08-28 MX MX9100849A patent/MX9100849A/es unknown
- 1991-08-29 JP JP3219046A patent/JPH04261574A/ja active Pending
- 1991-08-30 KR KR1019910015108A patent/KR950003550B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR950003550B1 (ko) | 1995-04-14 |
| MX9100849A (es) | 1992-04-01 |
| DE69123512T2 (de) | 1997-04-03 |
| ES2095887T3 (es) | 1997-03-01 |
| EP0472964A2 (de) | 1992-03-04 |
| EP0472964A3 (en) | 1992-12-30 |
| CA2047814A1 (en) | 1992-03-01 |
| IL99037A0 (en) | 1992-07-15 |
| KR920004927A (ko) | 1992-03-28 |
| DE69123512D1 (de) | 1997-01-23 |
| JPH04261574A (ja) | 1992-09-17 |
| EP0472964B1 (de) | 1996-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed |