JPS6413378U - - Google Patents

Info

Publication number
JPS6413378U
JPS6413378U JP9967987U JP9967987U JPS6413378U JP S6413378 U JPS6413378 U JP S6413378U JP 9967987 U JP9967987 U JP 9967987U JP 9967987 U JP9967987 U JP 9967987U JP S6413378 U JPS6413378 U JP S6413378U
Authority
JP
Japan
Prior art keywords
voltage
storage battery
memory
power
access device
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
JP9967987U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP9967987U priority Critical patent/JPS6413378U/ja
Publication of JPS6413378U publication Critical patent/JPS6413378U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例に係わるメモリカード
を示す回路図、第２図はメモリカードの構成を概
略的に示す斜視図、第３図はメモリカードの分解
斜視図である。 １……メモリカード、２……メモリ、３……蓄
電池、４……太陽電池、５……電源端子、６……
充電回路、７……電源切換回路、１９……アクセ
ス装置。 FIG. 1 is a circuit diagram showing a memory card according to an embodiment of the present invention, FIG. 2 is a perspective view schematically showing the structure of the memory card, and FIG. 3 is an exploded perspective view of the memory card. 1...Memory card, 2...Memory, 3...Storage battery, 4...Solar battery, 5...Power terminal, 6...
Charging circuit, 7...Power switching circuit, 19...Access device.

Claims (1)

【実用新案登録請求の範囲】 揮発性メモリ２と、 前記メモリ２の電源として機能することができ
る蓄電池３と、 前記蓄電池３及び前記メモリ２の電源として機
能することができる太陽電池４と、 外部のアクセス装置１９の電源に接続するため
の外部接続電源端子５と、 前記太陽電池４の電圧と前記電源端子５の電圧
とのいずれによつても前記蓄電池３を充電するこ
とができるように前記太陽電池４及び前記電源端
子５と前記蓄電池３との間に設けられた充電回路
６と、 前記電源端子５に前記アクセス装置１９から電
圧が供給されている時には前記電源端子５の電圧
を選択して前記メモリ２に供給し、前記アクセス
装置１９から電圧が供給されていない時には前記
蓄電池３の電圧を選択して前記メモリ２に供給す
る電源切換回路７と を備えたメモリカード。[Claims for Utility Model Registration] Volatile memory 2; A storage battery 3 that can function as a power source for the memory 2; A solar cell 4 that can function as a power source for the storage battery 3 and the memory 2; an external connection power supply terminal 5 for connecting to the power supply of the access device 19; A charging circuit 6 provided between the solar cell 4 and the power terminal 5 and the storage battery 3 selects the voltage of the power terminal 5 when voltage is being supplied to the power terminal 5 from the access device 19. and a power supply switching circuit 7 which selects the voltage of the storage battery 3 and supplies it to the memory 2 when voltage is not supplied from the access device 19.
JP9967987U 1987-06-29 1987-06-29 Pending JPS6413378U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9967987U JPS6413378U (en) 1987-06-29 1987-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9967987U JPS6413378U (en) 1987-06-29 1987-06-29

Publications (1)

Publication Number Publication Date
JPS6413378U true JPS6413378U (en) 1989-01-24

Family

ID=31327064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9967987U Pending JPS6413378U (en) 1987-06-29 1987-06-29

Country Status (1)

Country Link
JP (1) JPS6413378U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61160185A (en) * 1985-01-08 1986-07-19 Nippon Telegr & Teleph Corp <Ntt> Ic card including battery
JPS62251194A (en) * 1986-04-24 1987-10-31 株式会社東芝 Integrated circuit card

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61160185A (en) * 1985-01-08 1986-07-19 Nippon Telegr & Teleph Corp <Ntt> Ic card including battery
JPS62251194A (en) * 1986-04-24 1987-10-31 株式会社東芝 Integrated circuit card

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