CA1069214A - Methode de production de disque video - Google Patents

Methode de production de disque video

Info

Publication number: CA1069214A
Authority: CA; Canada
Prior art keywords: disc; videodisc; information storage; light; signal
Prior art date: 1973-02-20
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

CA289,623A

Other languages

English (en)

Inventor

John S. Winslow

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.)

1973-02-20

Filing date

1977-10-27

Publication date

1980-01-01

1977-10-27 Application filed by MCA Discovision Inc filed Critical MCA Discovision Inc

1977-10-27 Priority to CA289,623A priority Critical patent/CA1069214A/fr

1978-10-10 Priority to CA313,007A priority patent/CA1066414A/fr

1978-10-10 Priority to CA313,006A priority patent/CA1057399A/fr

1978-10-10 Priority to CA313,004A priority patent/CA1067206A/fr

1978-10-10 Priority to CA313,003A priority patent/CA1057398A/fr

1978-10-10 Priority to CA313,005A priority patent/CA1055157A/fr

1980-01-01 Application granted granted Critical

1980-01-01 Publication of CA1069214A publication Critical patent/CA1069214A/fr

Status Expired legal-status Critical Current

Links

239000011248 coating agent Substances 0.000 claims abstract description 21
238000000576 coating method Methods 0.000 claims abstract description 21
239000002184 metal Substances 0.000 claims abstract description 12
238000002310 reflectometry Methods 0.000 claims abstract description 12
238000003860 storage Methods 0.000 claims description 13
239000000758 substrate Substances 0.000 claims description 5
239000011521 glass Substances 0.000 claims description 2
238000000034 method Methods 0.000 abstract description 10
230000008569 process Effects 0.000 abstract description 2
230000002411 adverse Effects 0.000 abstract 1
230000007812 deficiency Effects 0.000 abstract 1
230000003287 optical effect Effects 0.000 description 12
230000010287 polarization Effects 0.000 description 7
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
229910052710 silicon Inorganic materials 0.000 description 6
239000010703 silicon Substances 0.000 description 6
230000000087 stabilizing effect Effects 0.000 description 5
XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
230000008859 change Effects 0.000 description 4
238000010894 electron beam technology Methods 0.000 description 4
239000010408 film Substances 0.000 description 4
229910052786 argon Inorganic materials 0.000 description 3
230000000875 corresponding effect Effects 0.000 description 3
238000005520 cutting process Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
230000008018 melting Effects 0.000 description 3
238000002844 melting Methods 0.000 description 3
230000008016 vaporization Effects 0.000 description 3
239000013078 crystal Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
239000000155 melt Substances 0.000 description 2
239000002674 ointment Substances 0.000 description 2
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
241000193803 Therea Species 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
230000001934 delay Effects 0.000 description 1
239000007888 film coating Substances 0.000 description 1
238000009501 film coating Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000005286 illumination Methods 0.000 description 1
238000010884 ion-beam technique Methods 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
239000012768 molten material Substances 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
229910052754 neon Inorganic materials 0.000 description 1
230000008520 organization Effects 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000002985 plastic film Substances 0.000 description 1
229920006255 plastic film Polymers 0.000 description 1
QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
230000005855 radiation Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
230000001360 synchronised effect Effects 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
239000010409 thin film Substances 0.000 description 1
230000036962 time dependent Effects 0.000 description 1
238000009834 vaporization Methods 0.000 description 1

Landscapes

Optical Recording Or Reproduction (AREA)

CA289,623A 1973-02-20 1977-10-27 Methode de production de disque video Expired CA1069214A (fr)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
CA289,623A CA1069214A (fr)	1973-02-20	1977-10-27	Methode de production de disque video
CA313,007A CA1066414A (fr)	1977-10-27	1978-10-10	Appareil et methode d'enregistrement d'information sur disque video
CA313,006A CA1057399A (fr)	1977-10-27	1978-10-10	Appareil et methode de lecture de disques video
CA313,004A CA1067206A (fr)	1977-10-27	1978-10-10	Appareil et methode de verification de l'information enregistree sur un disque video
CA313,003A CA1057398A (fr)	1977-10-27	1978-10-10	Appareil et methode de stabilisation de la modulation du faisceau lumineux pour disque video
CA313,005A CA1055157A (fr)	1977-10-27	1978-10-10	Dispositif et methode de storage d'information sur disque video et de sa lecture

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US33356073A	1973-02-20	1973-02-20
CA289,623A CA1069214A (fr)	1973-02-20	1977-10-27	Methode de production de disque video

Publications (1)

Publication Number	Publication Date
CA1069214A true CA1069214A (fr)	1980-01-01

Family

ID=25668593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA289,623A Expired CA1069214A (fr)	1973-02-20	1977-10-27	Methode de production de disque video

Country Status (1)

Country	Link
CA (1)	CA1069214A (fr)

1977
- 1977-10-27 CA CA289,623A patent/CA1069214A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
JPS6224441A (ja)	1987-02-02	デイスクに標識を記録する方法
US4225873A (en)	1980-09-30	Recording and playback system
US4456914A (en)	1984-06-26	Method and apparatus for storing information on a storage medium
US4611318A (en)	1986-09-09	Method and apparatus for monitoring the storage of information on a storage medium
US4985881A (en)	1991-01-15	Record carrier for a magneto-optical disc memory having guide grooves of a plurality of tracks disposed with a predetermined relation to light spot diameter
US4583210A (en)	1986-04-15	Method and apparatus for storing and retrieving information
CA1202719A (fr)	1986-04-01	Appareil d'enregistrement optique
EP0044121B1 (fr)	1985-07-03	Méthode pour écrire un signal d'information sur un disque
US4616356A (en)	1986-10-07	Aperture compensation signal processor for optical recording
US3812496A (en)	1974-05-21	Optical signal recording system
US4176377A (en)	1979-11-27	Video disc configuration
US4510544A (en)	1985-04-09	Optoelectronic device for reading data contained on a magnetic medium
CA1049306A (fr)	1979-02-27	Systeme de mise au point pour enregistrement optique
CA1125434A (fr)	1982-06-08	Machine de fabrication de disques
SE438929B (sv)	1985-05-13	Forfarande for lagring av information av separata, sma variationer i reflektans eller transmission av ljus fran en materialplatta och apparat for utovning av forfarandet
CA1069214A (fr)	1980-01-01	Methode de production de disque video
CA1057398A (fr)	1979-06-26	Appareil et methode de stabilisation de la modulation du faisceau lumineux pour disque video
CA1057399A (fr)	1979-06-26	Appareil et methode de lecture de disques video
CA1055157A (fr)	1979-05-22	Dispositif et methode de storage d'information sur disque video et de sa lecture
CA1067206A (fr)	1979-11-27	Appareil et methode de verification de l'information enregistree sur un disque video
CA1066414A (fr)	1979-11-13	Appareil et methode d'enregistrement d'information sur disque video
US3852767A (en)	1974-12-03	Optical signal recording method
GB2033132A (en)	1980-05-14	Recording and playback
CA1153468A (fr)	1983-09-06	Machine d'enregistrement et de lecture
NL8100768A (nl)	1981-07-01	Inrichting en werkwijze voor het bewaren van informatie op een videoschijf.

Legal Events

Date	Code	Title	Description
1997-01-01	MKEX	Expiry