JPS5392378A - External parts for portable watches - Google Patents

External parts for portable watches

Info

Publication number
JPS5392378A
JPS5392378A JP16047876A JP16047876A JPS5392378A JP S5392378 A JPS5392378 A JP S5392378A JP 16047876 A JP16047876 A JP 16047876A JP 16047876 A JP16047876 A JP 16047876A JP S5392378 A JPS5392378 A JP S5392378A
Authority
JP
Japan
Prior art keywords
external parts
portable watches
parts
watches
portable
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.)
Pending
Application number
JP16047876A
Other languages
Japanese (ja)
Inventor
Tetsuo Nakagawa
Kenichi Shimodaira
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP16047876A priority Critical patent/JPS5392378A/en
Publication of JPS5392378A publication Critical patent/JPS5392378A/en
Pending 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
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0635—Carbides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Physical Vapour Deposition (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

PURPOSE:The captioned parts of high quality having high impact resistance, high mirror-surface gloss, a wide degree of freedom in design, high volume productivity, etc. which is obtainable by covering the surface of a metal or alloy having a specific Vickers hardness range with VN.
JP16047876A 1976-12-29 1976-12-29 External parts for portable watches Pending JPS5392378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16047876A JPS5392378A (en) 1976-12-29 1976-12-29 External parts for portable watches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16047876A JPS5392378A (en) 1976-12-29 1976-12-29 External parts for portable watches

Publications (1)

Publication Number Publication Date
JPS5392378A true JPS5392378A (en) 1978-08-14

Family

ID=15715811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16047876A Pending JPS5392378A (en) 1976-12-29 1976-12-29 External parts for portable watches

Country Status (1)

Country Link
JP (1) JPS5392378A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117270A (en) * 1984-08-06 1986-06-04 ライボルト−ヘレ−ウス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Decorative utility product coated with top coat comprising gold or gold-containing material and its production
JP2006283055A (en) * 2005-03-31 2006-10-19 Dowa Mining Co Ltd Nitrogen-containing vanadium film, manufacturing method therefor and machine component

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117270A (en) * 1984-08-06 1986-06-04 ライボルト−ヘレ−ウス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Decorative utility product coated with top coat comprising gold or gold-containing material and its production
JPH0136552B2 (en) * 1984-08-06 1989-08-01 Leybold Ag
JP2006283055A (en) * 2005-03-31 2006-10-19 Dowa Mining Co Ltd Nitrogen-containing vanadium film, manufacturing method therefor and machine component

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