JPS5415430A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5415430A
JPS5415430A JP7760377A JP7760377A JPS5415430A JP S5415430 A JPS5415430 A JP S5415430A JP 7760377 A JP7760377 A JP 7760377A JP 7760377 A JP7760377 A JP 7760377A JP S5415430 A JPS5415430 A JP S5415430A
Authority
JP
Japan
Prior art keywords
film
electronic watch
gold
lubrication
longstanding
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
JP7760377A
Other languages
English (en)
Other versions
JPS5813621B2 (ja
Inventor
Toshiharu Suzuki
Sakio Okazaki
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 JP7760377A priority Critical patent/JPS5813621B2/ja
Publication of JPS5415430A publication Critical patent/JPS5415430A/ja
Publication of JPS5813621B2 publication Critical patent/JPS5813621B2/ja
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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
JP7760377A 1977-06-29 1977-06-29 電子時計 Expired JPS5813621B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7760377A JPS5813621B2 (ja) 1977-06-29 1977-06-29 電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7760377A JPS5813621B2 (ja) 1977-06-29 1977-06-29 電子時計

Publications (2)

Publication Number Publication Date
JPS5415430A true JPS5415430A (en) 1979-02-05
JPS5813621B2 JPS5813621B2 (ja) 1983-03-15

Family

ID=13638505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7760377A Expired JPS5813621B2 (ja) 1977-06-29 1977-06-29 電子時計

Country Status (1)

Country Link
JP (1) JPS5813621B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686834A (en) * 1979-12-13 1981-07-15 Shinjiro Kawase Device for automatically turning on or off headlight of vehicle depending on its speed, and vehicle with said device
US4836357A (en) * 1982-08-31 1989-06-06 Focke & Co. Continuous conveyor, especially a carrying chain conveyor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686834A (en) * 1979-12-13 1981-07-15 Shinjiro Kawase Device for automatically turning on or off headlight of vehicle depending on its speed, and vehicle with said device
US4836357A (en) * 1982-08-31 1989-06-06 Focke & Co. Continuous conveyor, especially a carrying chain conveyor

Also Published As

Publication number Publication date
JPS5813621B2 (ja) 1983-03-15

Similar Documents

Publication Publication Date Title
MX144000A (es) Mejoras en flotador de llave de bola o esferica con estructura contra ruidos y metodo para reducir el ruido mediante el flotador mencionado
JPS5415430A (en) Electronic watch
SE7701063L (sv) Forfarande for behandling avŸglas
JPS542773A (en) Electronic wristwatch
JPS5386247A (en) Electronic display type wrist watch
JPS5782786A (en) Electronic wrist watch
JPS5485126A (en) Electronic wristwatch
JPS53116750A (en) Portable electronic unit
JPS5428233A (en) Electronic wristwatch
JPS5377560A (en) Electronic wristwatch
JPS52108175A (en) Watch with calculator
JPS5389470A (en) Electronic wristwatch
JPS51148446A (en) Displaying part
JPS5245971A (en) Cover glass for wrist watch
JPS5346774A (en) Electronic wristwatch
JPS52155568A (en) Watch
JPS5493741A (en) Roller bearing
JPS535667A (en) Cover glass for wristwatches
KRYLOV Question of the daily periodical hearing in a period in conditions of exposure to prolonged noise(Influence of biological rhythm on daily periodical hearing in person subjected to prolonged noise)
JPS5327074A (en) Electronic wristwatch
JPS5542036A (en) Electronic watch
JPS5432355A (en) Construction of wristwatch
JPS51132869A (en) Electronic clock
CH683738GA3 (de) Uhr mit Medaille.
JPS5361371A (en) Electronic watch