FR2275567A1 - Diamant portant un revetement conducteur, procede de fabrication d'un tel diamant et son application a une pointe de lecture de disques video - Google Patents

Diamant portant un revetement conducteur, procede de fabrication d'un tel diamant et son application a une pointe de lecture de disques video

Info

Publication number
FR2275567A1
FR2275567A1 FR7503981A FR7503981A FR2275567A1 FR 2275567 A1 FR2275567 A1 FR 2275567A1 FR 7503981 A FR7503981 A FR 7503981A FR 7503981 A FR7503981 A FR 7503981A FR 2275567 A1 FR2275567 A1 FR 2275567A1
Authority
FR
France
Prior art keywords
diamond
manufacturing
application
conductive coating
video disc
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.)
Granted
Application number
FR7503981A
Other languages
English (en)
French (fr)
Other versions
FR2275567B1 (enExample
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP49071179A external-priority patent/JPS50161488A/ja
Priority claimed from JP7118274A external-priority patent/JPS5628880B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2275567A1 publication Critical patent/FR2275567A1/fr
Application granted granted Critical
Publication of FR2275567B1 publication Critical patent/FR2275567B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Laminated Bodies (AREA)
FR7503981A 1974-06-20 1975-02-07 Diamant portant un revetement conducteur, procede de fabrication d'un tel diamant et son application a une pointe de lecture de disques video Granted FR2275567A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49071179A JPS50161488A (enExample) 1974-06-20 1974-06-20
JP7118274A JPS5628880B2 (enExample) 1974-06-20 1974-06-20

Publications (2)

Publication Number Publication Date
FR2275567A1 true FR2275567A1 (fr) 1976-01-16
FR2275567B1 FR2275567B1 (enExample) 1977-07-08

Family

ID=26412299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503981A Granted FR2275567A1 (fr) 1974-06-20 1975-02-07 Diamant portant un revetement conducteur, procede de fabrication d'un tel diamant et son application a une pointe de lecture de disques video

Country Status (3)

Country Link
DE (1) DE2502974B2 (enExample)
FR (1) FR2275567A1 (enExample)
GB (1) GB1505392A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5807433A (en) * 1995-03-03 1998-09-15 Eastman Kodak Company Multilayer system comprising a diamond layer, an interphase and a metallic substrate, and a method for obtaining these layers

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051166B2 (ja) * 1977-03-28 1985-11-12 日本ビクター株式会社 静電容量型記録媒体
US4315358A (en) 1980-04-21 1982-02-16 Rca Corporation Method for the manufacture of capacitive pickup styli
US4827466A (en) * 1984-04-02 1989-05-02 Victor Company Of Japan, Ltd. Information signal recording medium electrostatic capacitance type
JPS6362863A (ja) * 1986-09-02 1988-03-19 Seikosha Co Ltd 金色を呈する物品
US6152977A (en) * 1998-11-30 2000-11-28 General Electric Company Surface functionalized diamond crystals and methods for producing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5807433A (en) * 1995-03-03 1998-09-15 Eastman Kodak Company Multilayer system comprising a diamond layer, an interphase and a metallic substrate, and a method for obtaining these layers

Also Published As

Publication number Publication date
DE2502974B2 (de) 1977-11-03
DE2502974A1 (de) 1976-01-08
FR2275567B1 (enExample) 1977-07-08
GB1505392A (en) 1978-03-30

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