JPS5376064A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5376064A
JPS5376064A JP15225976A JP15225976A JPS5376064A JP S5376064 A JPS5376064 A JP S5376064A JP 15225976 A JP15225976 A JP 15225976A JP 15225976 A JP15225976 A JP 15225976A JP S5376064 A JPS5376064 A JP S5376064A
Authority
JP
Japan
Prior art keywords
electronic watch
electromagnetic waves
composed primarily
attenuates
wavelengths
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
JP15225976A
Other languages
Japanese (ja)
Inventor
Akio Takahashi
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 Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP15225976A priority Critical patent/JPS5376064A/en
Publication of JPS5376064A publication Critical patent/JPS5376064A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)

Abstract

PURPOSE: To prevent the decrease in function for electromagnetic waves at the emission of inside light by providing glass of a specified specific gravity which attenuates the electromagnetic waves having the wavelengths of a specified range, plastics composed primarily of light metal, a reflecting plate composed primarily of lead, etc.
COPYRIGHT: (C)1978,JPO&Japio
JP15225976A 1976-12-17 1976-12-17 Electronic watch Pending JPS5376064A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15225976A JPS5376064A (en) 1976-12-17 1976-12-17 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15225976A JPS5376064A (en) 1976-12-17 1976-12-17 Electronic watch

Publications (1)

Publication Number Publication Date
JPS5376064A true JPS5376064A (en) 1978-07-06

Family

ID=15536561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15225976A Pending JPS5376064A (en) 1976-12-17 1976-12-17 Electronic watch

Country Status (1)

Country Link
JP (1) JPS5376064A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51968B1 (en) * 1971-07-15 1976-01-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51968B1 (en) * 1971-07-15 1976-01-13

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