DE2324652C2 - Flüssiges Lichtmodulationsmedium für Bildprojektionsapparate - Google Patents
Flüssiges Lichtmodulationsmedium für BildprojektionsapparateInfo
- Publication number
- DE2324652C2 DE2324652C2 DE2324652A DE2324652A DE2324652C2 DE 2324652 C2 DE2324652 C2 DE 2324652C2 DE 2324652 A DE2324652 A DE 2324652A DE 2324652 A DE2324652 A DE 2324652A DE 2324652 C2 DE2324652 C2 DE 2324652C2
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- medium
- light modulation
- cqt
- modulation medium
- 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
Links
- 239000007788 liquid Substances 0.000 title claims description 64
- 239000004793 Polystyrene Substances 0.000 claims description 17
- 229920002223 polystyrene Polymers 0.000 claims description 15
- MKWKCLDXNKJIHA-UHFFFAOYSA-N tris(3-phenylpropyl) phosphate Chemical compound O=P(OCCCc1ccccc1)(OCCCc1ccccc1)OCCCc1ccccc1 MKWKCLDXNKJIHA-UHFFFAOYSA-N 0.000 claims description 9
- 230000001914 calming effect Effects 0.000 claims description 5
- 238000005562 fading Methods 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 description 12
- 229910019142 PO4 Inorganic materials 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 235000021317 phosphate Nutrition 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- -1 aralkyl phosphates Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 229940073608 benzyl chloride Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002102 polyvinyl toluene Polymers 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- OACSUWPJZKGHHK-UHFFFAOYSA-N tribenzyl phosphate Chemical compound C=1C=CC=CC=1COP(OCC=1C=CC=CC=1)(=O)OCC1=CC=CC=C1 OACSUWPJZKGHHK-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25469672A | 1972-05-18 | 1972-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2324652A1 DE2324652A1 (de) | 1974-01-31 |
| DE2324652C2 true DE2324652C2 (de) | 1982-08-12 |
Family
ID=22965227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2324652A Expired DE2324652C2 (de) | 1972-05-18 | 1973-05-16 | Flüssiges Lichtmodulationsmedium für Bildprojektionsapparate |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3766081A (enrdf_load_stackoverflow) |
| JP (1) | JPS5620524B2 (enrdf_load_stackoverflow) |
| CA (1) | CA998523A (enrdf_load_stackoverflow) |
| DE (1) | DE2324652C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2185036B2 (enrdf_load_stackoverflow) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3288927A (en) * | 1964-01-02 | 1966-11-29 | Gen Electric | Projection system |
| US3317665A (en) * | 1964-08-26 | 1967-05-02 | Gen Electric | Projection system |
| DE1437667A1 (enrdf_load_stackoverflow) * | 1964-08-26 | |||
| US3541992A (en) * | 1966-10-26 | 1970-11-24 | Gen Electric | Fluid light modulating mediums for image projection apparatus |
-
1972
- 1972-05-18 US US00254696A patent/US3766081A/en not_active Expired - Lifetime
-
1973
- 1973-05-07 CA CA171,113A patent/CA998523A/en not_active Expired
- 1973-05-15 JP JP5325573A patent/JPS5620524B2/ja not_active Expired
- 1973-05-16 DE DE2324652A patent/DE2324652C2/de not_active Expired
- 1973-05-18 FR FR7318130A patent/FR2185036B2/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4950829A (enrdf_load_stackoverflow) | 1974-05-17 |
| FR2185036A2 (enrdf_load_stackoverflow) | 1973-12-28 |
| FR2185036B2 (enrdf_load_stackoverflow) | 1978-07-13 |
| US3766081A (en) | 1973-10-16 |
| DE2324652A1 (de) | 1974-01-31 |
| JPS5620524B2 (enrdf_load_stackoverflow) | 1981-05-14 |
| CA998523A (en) | 1976-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8120 | Willingness to grant licences paragraph 23 | ||
| AF | Is addition to no. |
Ref country code: DE Ref document number: 1720869 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8340 | Patent of addition ceased/non-payment of fee of main patent |