BE543599A - - Google Patents

Info

Publication number

BE543599A

BE543599A BE543599DA BE543599A BE 543599 A BE543599 A BE 543599A BE 543599D A BE543599D A BE 543599DA BE 543599 A BE543599 A BE 543599A

Authority

BE

Belgium

Prior art keywords

lenses

selectors

block

projection

screen

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

• 239000007788 liquid Substances 0.000 claims description 20
• 238000011144 upstream manufacturing Methods 0.000 claims description 20
• 239000000463 material Substances 0.000 claims description 16
• 230000003287 optical effect Effects 0.000 claims description 15
• 210000000887 face Anatomy 0.000 claims description 10
• 239000004033 plastic Substances 0.000 claims description 8
• 229920003023 plastic Polymers 0.000 claims description 8
• 239000002966 varnish Substances 0.000 claims description 8
• 230000021615 conjugation Effects 0.000 claims description 6
• 238000000465 moulding Methods 0.000 claims description 6
• 238000003287 bathing Methods 0.000 claims description 5
• 239000011521 glass Substances 0.000 claims description 3
• 210000001747 pupil Anatomy 0.000 claims description 3
• 230000000717 retained effect Effects 0.000 claims description 2
• 239000002131 composite material Substances 0.000 claims 15
• 239000002985 plastic film Substances 0.000 claims 2
• 238000000151 deposition Methods 0.000 claims 1
• 239000000839 emulsion Substances 0.000 claims 1
• 238000009432 framing Methods 0.000 claims 1
• 239000011295 pitch Substances 0.000 description 17
• PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 8
• 239000000243 solution Substances 0.000 description 7
• 239000007787 solid Substances 0.000 description 5
• 238000010276 construction Methods 0.000 description 4
• 235000011187 glycerol Nutrition 0.000 description 4
• 239000007864 aqueous solution Substances 0.000 description 3
• 229930006000 Sucrose Natural products 0.000 description 2
• CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
• 238000007792 addition Methods 0.000 description 2
• 230000000712 assembly Effects 0.000 description 2
• 238000000429 assembly Methods 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 239000002991 molded plastic Substances 0.000 description 2
• 239000011347 resin Substances 0.000 description 2
• 229920005989 resin Polymers 0.000 description 2
• 229960004793 sucrose Drugs 0.000 description 2
• DLKQHBOKULLWDQ-UHFFFAOYSA-N 1-bromonaphthalene Chemical compound C1=CC=C2C(Br)=CC=CC2=C1 DLKQHBOKULLWDQ-UHFFFAOYSA-N 0.000 description 1
• 229920002284 Cellulose triacetate Polymers 0.000 description 1
• 239000000020 Nitrocellulose Substances 0.000 description 1
• 239000004677 Nylon Substances 0.000 description 1
• 244000088959 Ochrosia oppositifolia Species 0.000 description 1
• BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
• FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
• 230000006978 adaptation Effects 0.000 description 1
• 229920002301 cellulose acetate Polymers 0.000 description 1
• 230000002950 deficient Effects 0.000 description 1
• 238000006073 displacement reaction Methods 0.000 description 1
• 238000009713 electroplating Methods 0.000 description 1
• 239000005357 flat glass Substances 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 229920001220 nitrocellulos Polymers 0.000 description 1
• 229920001778 nylon Polymers 0.000 description 1
• 239000003507 refrigerant Substances 0.000 description 1
• 239000012047 saturated solution Substances 0.000 description 1
• 230000005477 standard model Effects 0.000 description 1
• ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1