FR2180746A1 - - Google Patents

Info

Publication number
FR2180746A1
FR2180746A1 FR7312862A FR7312862A FR2180746A1 FR 2180746 A1 FR2180746 A1 FR 2180746A1 FR 7312862 A FR7312862 A FR 7312862A FR 7312862 A FR7312862 A FR 7312862A FR 2180746 A1 FR2180746 A1 FR 2180746A1
Authority
FR
France
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.)
Granted
Application number
FR7312862A
Other languages
French (fr)
Other versions
FR2180746B1 (id
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2180746A1 publication Critical patent/FR2180746A1/fr
Application granted granted Critical
Publication of FR2180746B1 publication Critical patent/FR2180746B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/04—Coating on selected surface areas, e.g. using masks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Moulding By Coating Moulds (AREA)
  • Physical Vapour Deposition (AREA)
  • Thin Magnetic Films (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Electroplating Methods And Accessories (AREA)
FR7312862A 1972-04-19 1973-04-10 Expired FR2180746B1 (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24565972A 1972-04-19 1972-04-19

Publications (2)

Publication Number Publication Date
FR2180746A1 true FR2180746A1 (id) 1973-11-30
FR2180746B1 FR2180746B1 (id) 1977-02-04

Family

ID=22927567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312862A Expired FR2180746B1 (id) 1972-04-19 1973-04-10

Country Status (6)

Country Link
JP (1) JPS5213501B2 (id)
CA (1) CA1017278A (id)
DE (1) DE2319088A1 (id)
FR (1) FR2180746B1 (id)
GB (1) GB1413904A (id)
NL (1) NL7305462A (id)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58102934A (ja) * 1981-12-11 1983-06-18 デイスコビジヨン・アソシエイツ フオトレジスト層を現像する方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116124A (en) * 1975-04-04 1976-10-13 Pioneer Electronic Corp Electrocasting mold drawing method
GB2015577B (en) * 1978-01-30 1983-02-02 Citizen Watch Co Ltd Decorative plate for a timepiece
US4262875A (en) * 1979-08-17 1981-04-21 Rca Corporation Information record stampers
DE3308701C2 (de) * 1983-03-11 1986-09-18 Fa. Otto Ehinger, 7900 Ulm Verfahren zur Herstellung von Schmuckwaren und Korpuswaren der Gold- und Silberwaren-Industrie

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58102934A (ja) * 1981-12-11 1983-06-18 デイスコビジヨン・アソシエイツ フオトレジスト層を現像する方法
EP0081649A2 (en) * 1981-12-11 1983-06-22 Discovision Associates Method for forming optical discs
EP0081649A3 (en) * 1981-12-11 1984-02-01 Discovision Associates Method for forming video discs
JPH0357542B2 (id) * 1981-12-11 1991-09-02 Discovision Ass

Also Published As

Publication number Publication date
NL7305462A (id) 1973-10-23
JPS4921337A (id) 1974-02-25
GB1413904A (en) 1975-11-12
DE2319088A1 (de) 1973-11-08
JPS5213501B2 (id) 1977-04-14
CA1017278A (en) 1977-09-13
FR2180746B1 (id) 1977-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse