FR2675615B1 - Disques optiques obtenus par gravure directe et globale d'un substrat metallique. - Google Patents

Disques optiques obtenus par gravure directe et globale d'un substrat metallique.

Info

Publication number
FR2675615B1
FR2675615B1 FR9104691A FR9104691A FR2675615B1 FR 2675615 B1 FR2675615 B1 FR 2675615B1 FR 9104691 A FR9104691 A FR 9104691A FR 9104691 A FR9104691 A FR 9104691A FR 2675615 B1 FR2675615 B1 FR 2675615B1
Authority
FR
France
Prior art keywords
direct
metal substrate
optical discs
overall etching
discs obtained
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 - Fee Related
Application number
FR9104691A
Other languages
English (en)
Other versions
FR2675615A1 (fr
Inventor
Broussaud Georges
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR9104691A priority Critical patent/FR2675615B1/fr
Publication of FR2675615A1 publication Critical patent/FR2675615A1/fr
Application granted granted Critical
Publication of FR2675615B1 publication Critical patent/FR2675615B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/28—Re-recording, i.e. transcribing information from one optical record carrier on to one or more similar or dissimilar record carriers
FR9104691A 1991-04-17 1991-04-17 Disques optiques obtenus par gravure directe et globale d'un substrat metallique. Expired - Fee Related FR2675615B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9104691A FR2675615B1 (fr) 1991-04-17 1991-04-17 Disques optiques obtenus par gravure directe et globale d'un substrat metallique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104691A FR2675615B1 (fr) 1991-04-17 1991-04-17 Disques optiques obtenus par gravure directe et globale d'un substrat metallique.

Publications (2)

Publication Number Publication Date
FR2675615A1 FR2675615A1 (fr) 1992-10-23
FR2675615B1 true FR2675615B1 (fr) 1995-08-04

Family

ID=9411923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9104691A Expired - Fee Related FR2675615B1 (fr) 1991-04-17 1991-04-17 Disques optiques obtenus par gravure directe et globale d'un substrat metallique.

Country Status (1)

Country Link
FR (1) FR2675615B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525795A1 (fr) * 1982-04-27 1983-10-28 Thomson Csf Procede de fabrication d'un disque optique protege et disque obtenu par ce procede
JPS60197967A (ja) * 1984-03-22 1985-10-07 Canon Inc 光学的記録媒体
JPH07122940B2 (ja) * 1985-01-14 1995-12-25 株式会社リコー 光磁気記録媒体の製造方法
JPS63181140A (ja) * 1987-01-21 1988-07-26 Toppan Printing Co Ltd 光学的記録媒体の製造方法

Also Published As

Publication number Publication date
FR2675615A1 (fr) 1992-10-23

Similar Documents

Publication Publication Date Title
NO933029D0 (no) Fremgangsmaate ved belegging av et glass substrat
PT933340E (pt) Processo de deposito de uma camada a base de nitreto metalico sobre um substrato transparente
DE59403364D1 (de) Metallbeschichtetes Substrat
EP1696428A3 (fr) Système optique de stockage de données
EP0615285A3 (fr) Montage d'un circuit électronique sur un substrat.
KR860005250A (ko) 광학적 저역 필터
ID22434A (id) Pembentukan suatu film semikonduktor kristalin diatas substrat gelas
DE69105538D1 (de) Acrylbeschichtetes thermoplastisches Substrat.
EP0672779A3 (fr) Procédé pour rendre hydrophobe et oléophobe la surface d'un substrat.
EP0673093A3 (fr) Circuit de contrÔle d'un modulateur optique à semi-conducteur.
EP0595233A3 (fr) Procédé de fabrication d'un semiconducteur sur isolant.
DE59006957D1 (de) Plättchenförmige Substrate.
FR2697852B1 (fr) Procédé de formation d'un revêtement céramique sur un substrat en présence d'ozone.
IT8620742A1 (it) Procedimento di formazione di una pellicola composta di composto alifatico fluorurato su superficie di substrato
EP0706070A3 (fr) Procédé de gravure sèche d'un substrat semi-conducteur
EP0597302A3 (fr) Procédé pour l'attaque d'un substrat en silicium.
EP0630058A3 (fr) Procédé de fabrication d'un arrangement de pyrodétecteurs par gravure électrochimique d'un substrat de silicium.
EP0632684A3 (fr) Procédé de fabrication d'un substrat métal-céramique.
DE69312117D1 (de) Prozessor optischer Informationen
FR2675615B1 (fr) Disques optiques obtenus par gravure directe et globale d'un substrat metallique.
FR2714526B1 (fr) Procédé de gravure au plasma d'un substrat de HgCdTe.
ITMI921521A0 (it) Procedimento per la realizzazione a fusione di un attenuatore per segnali ottici
ITMI930987A0 (it) Procedimento per applicare un'immagine a un articolo di ceramica complesso e articolo risultante
DE69213898D1 (de) Metallnitridfilm
FR2677801B3 (fr) Nouvelle structure d'electroaimant.

Legal Events

Date Code Title Description
ST Notification of lapse