CA1069213A - Moule pour la fabrication de disques video - Google Patents

Moule pour la fabrication de disques video

Info

Publication number: CA1069213A
Authority: CA; Canada
Prior art keywords: mold; discontinuities; matrix; compound; information
Prior art date: 1973-10-15
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

Application number

CA287,964A

Other languages

English (en)

Inventor

Manfred H. Jarsen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Discovision Associates

Original Assignee

MCA Discovision Inc

Priority date (The priority date 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 date listed.)

1973-10-15

Filing date

1977-10-03

Publication date

1980-01-01

1974-09-30 Priority claimed from CA210,356A external-priority patent/CA1066411A/fr

1977-10-03 Application filed by MCA Discovision Inc filed Critical MCA Discovision Inc

1977-10-03 Priority to CA287,964A priority Critical patent/CA1069213A/fr

1980-01-01 Application granted granted Critical

1980-01-01 Publication of CA1069213A publication Critical patent/CA1069213A/fr

Status Expired legal-status Critical Current

Links

239000011159 matrix material Substances 0.000 claims description 46
238000000034 method Methods 0.000 claims description 39
150000001875 compounds Chemical class 0.000 claims description 18
239000000758 substrate Substances 0.000 claims description 18
239000011521 glass Substances 0.000 claims description 10
229920001971 elastomer Polymers 0.000 claims description 7
239000000463 material Substances 0.000 claims description 7
229920002379 silicone rubber Polymers 0.000 claims description 5
239000004945 silicone rubber Substances 0.000 claims description 4
230000000295 complement effect Effects 0.000 claims description 3
239000013536 elastomeric material Substances 0.000 claims description 3
229920002120 photoresistant polymer Polymers 0.000 claims description 3
230000003362 replicative effect Effects 0.000 claims description 3
239000000806 elastomer Substances 0.000 claims description 2
239000004615 ingredient Substances 0.000 claims 2
238000007872 degassing Methods 0.000 claims 1
230000000994 depressogenic effect Effects 0.000 claims 1
238000001035 drying Methods 0.000 claims 1
238000001914 filtration Methods 0.000 claims 1
238000010438 heat treatment Methods 0.000 claims 1
238000000926 separation method Methods 0.000 abstract 1
229920005989 resin Polymers 0.000 description 20
239000011347 resin Substances 0.000 description 20
239000010410 layer Substances 0.000 description 17
239000003054 catalyst Substances 0.000 description 10
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 8
238000000576 coating method Methods 0.000 description 7
229910052751 metal Inorganic materials 0.000 description 7
239000002184 metal Substances 0.000 description 7
239000000203 mixture Substances 0.000 description 6
229920002799 BoPET Polymers 0.000 description 5
239000005041 Mylar™ Substances 0.000 description 5
238000005266 casting Methods 0.000 description 5
239000011248 coating agent Substances 0.000 description 5
229920006267 polyester film Polymers 0.000 description 4
229910052782 aluminium Inorganic materials 0.000 description 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000004033 plastic Substances 0.000 description 3
229920003023 plastic Polymers 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
230000005855 radiation Effects 0.000 description 3
125000006850 spacer group Chemical group 0.000 description 3
239000000126 substance Substances 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
238000005299 abrasion Methods 0.000 description 2
238000013459 approach Methods 0.000 description 2
238000000149 argon plasma sintering Methods 0.000 description 2
229910052797 bismuth Inorganic materials 0.000 description 2
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
229920002635 polyurethane Polymers 0.000 description 2
239000004814 polyurethane Substances 0.000 description 2
229920005749 polyurethane resin Polymers 0.000 description 2
238000007740 vapor deposition Methods 0.000 description 2
UDQTXCHQKHIQMH-KYGLGHNPSA-N (3ar,5s,6s,7r,7ar)-5-(difluoromethyl)-2-(ethylamino)-5,6,7,7a-tetrahydro-3ah-pyrano[3,2-d][1,3]thiazole-6,7-diol Chemical compound S1C(NCC)=N[C@H]2[C@@H]1O[C@H](C(F)F)[C@@H](O)[C@@H]2O UDQTXCHQKHIQMH-KYGLGHNPSA-N 0.000 description 1
KUVIULQEHSCUHY-XYWKZLDCSA-N Beclometasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(Cl)[C@@H]1[C@@H]1C[C@H](C)[C@@](C(=O)COC(=O)CC)(OC(=O)CC)[C@@]1(C)C[C@@H]2O KUVIULQEHSCUHY-XYWKZLDCSA-N 0.000 description 1
101100039010 Caenorhabditis elegans dis-3 gene Proteins 0.000 description 1
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
239000004593 Epoxy Substances 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
241000357437 Mola Species 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
229920006397 acrylic thermoplastic Polymers 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
229940125936 compound 42 Drugs 0.000 description 1
238000004049 embossing Methods 0.000 description 1
125000003700 epoxy group Chemical group 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
239000000178 monomer Substances 0.000 description 1
239000003921 oil Substances 0.000 description 1
230000008520 organization Effects 0.000 description 1
239000006223 plastic coating Substances 0.000 description 1
238000007747 plating Methods 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920000307 polymer substrate Polymers 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000002310 reflectometry Methods 0.000 description 1
230000010076 replication Effects 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
101150008563 spir gene Proteins 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
239000002470 thermal conductor Substances 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Landscapes

Moulds For Moulding Plastics Or The Like (AREA)

CA287,964A 1973-10-15 1977-10-03 Moule pour la fabrication de disques video Expired CA1069213A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA287,964A CA1069213A (fr)	1973-10-15	1977-10-03	Moule pour la fabrication de disques video

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US40668673A	1973-10-15	1973-10-15
CA210,356A CA1066411A (fr)	1973-10-15	1974-09-30	Disque video et methode de fabrication
CA287,964A CA1069213A (fr)	1973-10-15	1977-10-03	Moule pour la fabrication de disques video

Publications (1)

Publication Number	Publication Date
CA1069213A true CA1069213A (fr)	1980-01-01

Family

ID=27163643

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA287,964A Expired CA1069213A (fr)	1973-10-15	1977-10-03	Moule pour la fabrication de disques video

Country Status (1)

Country	Link
CA (1)	CA1069213A (fr)

1977
- 1977-10-03 CA CA287,964A patent/CA1069213A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1997-01-01	MKEX	Expiry

Publication	Publication Date	Title
US4124672A (en)	1978-11-07	Replication utilizing a casting process
US4211617A (en)	1980-07-08	Process for producing a stamper for videodisc purposes
US4619804A (en)	1986-10-28	Fabricating optical record media
EP1187122A3 (fr)	2007-11-28	Procédé et appareil de fabrication d'un support d'enregistrement optique d'informations, et support d'enregistrement optique d'informations
JPS6251725B2 (fr)	1987-10-31
JP3581246B2 (ja)	2004-10-27	貼り合わせ型光ディスクの製造方法
CA1039999A (fr)	1978-10-10	Mode de fabrication de matrice a reproduction
KR100284728B1 (ko)	2001-04-02	광 디스크 제조방법 및 이 제조방법에 의한 광 디스크
US4716063A (en)	1987-12-29	Information recording disk
CA1070261A (fr)	1980-01-22	Methode de fabrication de matrices de videodisques
US4415138A (en)	1983-11-15	Elastomeric videodisc mold
JP2000268417A (ja)	2000-09-29	光ディスクの製造方法
CA1069213A (fr)	1980-01-01	Moule pour la fabrication de disques video
US6797090B2 (en)	2004-09-28	Production method of multi-layer information record carriers
EP0471109B1 (fr)	1997-12-10	Procédé pour la fabrication des substrats rainurés
JPH0215927B2 (fr)	1990-04-13
JPWO2008111312A1 (ja)	2010-06-24	多層情報記録媒体の製造方法、並びに、信号転写基板及びその製造方法
US6527904B1 (en)	2003-03-04	Method of producing an optical video disc
US6692246B1 (en)	2004-02-17	Apparatus for uninterrupted multi-layer disc manufacturing
JP3344602B2 (ja)	2002-11-11	光デイスク原盤及びその作成方法
JPS61160850A (ja)	1986-07-21	光デイスク
AU718994B2 (en)	2000-05-04	Single surfaced super-density optical discs
JPS60217544A (ja)	1985-10-31	ディジタル信号再生用テストディスクの製造方法
WO2003012784A1 (fr)	2003-02-13	Support d'enregistrement optique, procede de realisation, et resine protective filmogene
JPS63197612A (ja)	1988-08-16	注型成形用型