JPS5336271A - Electronic wristwatch - Google Patents

Electronic wristwatch

Info

Publication number
JPS5336271A
JPS5336271A JP11118376A JP11118376A JPS5336271A JP S5336271 A JPS5336271 A JP S5336271A JP 11118376 A JP11118376 A JP 11118376A JP 11118376 A JP11118376 A JP 11118376A JP S5336271 A JPS5336271 A JP S5336271A
Authority
JP
Japan
Prior art keywords
electronic wristwatch
photochromic
disposing
freedom
maintenance
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
JP11118376A
Other languages
Japanese (ja)
Inventor
Sadatsugu Miura
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 JP11118376A priority Critical patent/JPS5336271A/en
Publication of JPS5336271A publication Critical patent/JPS5336271A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:High accuracy, low cost and freedom from maintenance are achieved by disposing a raw material showing photochromic characteristics as a display element between a pair of opposing electrodes and using the photochromic material as a main mark constituent.
JP11118376A 1976-09-16 1976-09-16 Electronic wristwatch Pending JPS5336271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11118376A JPS5336271A (en) 1976-09-16 1976-09-16 Electronic wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11118376A JPS5336271A (en) 1976-09-16 1976-09-16 Electronic wristwatch

Publications (1)

Publication Number Publication Date
JPS5336271A true JPS5336271A (en) 1978-04-04

Family

ID=14554587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11118376A Pending JPS5336271A (en) 1976-09-16 1976-09-16 Electronic wristwatch

Country Status (1)

Country Link
JP (1) JPS5336271A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111334880A (en) * 2020-03-19 2020-06-26 当阳市鸿阳新材料科技有限公司 Photochromic lyocell fibers and method for making same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111334880A (en) * 2020-03-19 2020-06-26 当阳市鸿阳新材料科技有限公司 Photochromic lyocell fibers and method for making same
CN111334880B (en) * 2020-03-19 2020-11-03 当阳市鸿阳新材料科技有限公司 Photochromic lyocell fibers and method for making same

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