JPS5255565A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5255565A
JPS5255565A JP50130802A JP13080275A JPS5255565A JP S5255565 A JPS5255565 A JP S5255565A JP 50130802 A JP50130802 A JP 50130802A JP 13080275 A JP13080275 A JP 13080275A JP S5255565 A JPS5255565 A JP S5255565A
Authority
JP
Japan
Prior art keywords
electronic watch
solar cell
watch
panel
composing
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
JP50130802A
Other languages
Japanese (ja)
Inventor
Mitsuaki Maruyama
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 JP50130802A priority Critical patent/JPS5255565A/en
Publication of JPS5255565A publication Critical patent/JPS5255565A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)

Abstract

PURPOSE:To achieve the reduction in thickness and size by composing a reflection plate beneath panel with a solar cell and charging a watch-driving battery with the electromotive force of the solar cell, in a liquid crystal panel, etc.
JP50130802A 1975-10-30 1975-10-30 Electronic watch Pending JPS5255565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50130802A JPS5255565A (en) 1975-10-30 1975-10-30 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50130802A JPS5255565A (en) 1975-10-30 1975-10-30 Electronic watch

Publications (1)

Publication Number Publication Date
JPS5255565A true JPS5255565A (en) 1977-05-07

Family

ID=15043040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50130802A Pending JPS5255565A (en) 1975-10-30 1975-10-30 Electronic watch

Country Status (1)

Country Link
JP (1) JPS5255565A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63287827A (en) * 1987-05-20 1988-11-24 Mitsubishi Electric Corp Liquid crystal display device
WO1998011473A1 (en) * 1996-09-12 1998-03-19 Citizen Watch Co., Ltd. Electronic watch with built-in solar cell
US6229767B1 (en) 1997-08-04 2001-05-08 Seiko Epson Corporation Display device and electronic watch using the device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63287827A (en) * 1987-05-20 1988-11-24 Mitsubishi Electric Corp Liquid crystal display device
WO1998011473A1 (en) * 1996-09-12 1998-03-19 Citizen Watch Co., Ltd. Electronic watch with built-in solar cell
US6181648B1 (en) 1996-09-12 2001-01-30 Citizen Watch Co., Ltd. Electronic watch equipped with solar cell
US6229767B1 (en) 1997-08-04 2001-05-08 Seiko Epson Corporation Display device and electronic watch using the device

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