JPS52115680A - Solar battery watch - Google Patents

Solar battery watch

Info

Publication number
JPS52115680A
JPS52115680A JP3225476A JP3225476A JPS52115680A JP S52115680 A JPS52115680 A JP S52115680A JP 3225476 A JP3225476 A JP 3225476A JP 3225476 A JP3225476 A JP 3225476A JP S52115680 A JPS52115680 A JP S52115680A
Authority
JP
Japan
Prior art keywords
solar battery
battery watch
watch
face
semiconductor substrate
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
JP3225476A
Other languages
Japanese (ja)
Inventor
Kazuteru Mitsui
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 JP3225476A priority Critical patent/JPS52115680A/en
Publication of JPS52115680A publication Critical patent/JPS52115680A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Landscapes

  • Electromechanical Clocks (AREA)
  • Photovoltaic Devices (AREA)

Abstract

PURPOSE: To obtain solar battery cells of high energy converting efficiency by using a thin semiconductor substrate, forming a PN junction deeper near the face opposite to the diffusing face and letting light enter from this rear surface.
COPYRIGHT: (C)1977,JPO&Japio
JP3225476A 1976-03-24 1976-03-24 Solar battery watch Pending JPS52115680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3225476A JPS52115680A (en) 1976-03-24 1976-03-24 Solar battery watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3225476A JPS52115680A (en) 1976-03-24 1976-03-24 Solar battery watch

Publications (1)

Publication Number Publication Date
JPS52115680A true JPS52115680A (en) 1977-09-28

Family

ID=12353870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3225476A Pending JPS52115680A (en) 1976-03-24 1976-03-24 Solar battery watch

Country Status (1)

Country Link
JP (1) JPS52115680A (en)

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