JPS5974451U - Electronics - Google Patents

Electronics

Info

Publication number
JPS5974451U
JPS5974451U JP17018382U JP17018382U JPS5974451U JP S5974451 U JPS5974451 U JP S5974451U JP 17018382 U JP17018382 U JP 17018382U JP 17018382 U JP17018382 U JP 17018382U JP S5974451 U JPS5974451 U JP S5974451U
Authority
JP
Japan
Prior art keywords
electronic device
opening
battery power
switch means
closing
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
JP17018382U
Other languages
Japanese (ja)
Inventor
幸祐 西村
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP17018382U priority Critical patent/JPS5974451U/en
Publication of JPS5974451U publication Critical patent/JPS5974451U/en
Pending legal-status Critical Current

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  • Power Sources (AREA)
  • Calculators And Similar Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案に係る時計付音声電卓の外観斜視図、第
２図は同ブロック回路図、第３図は同回路の要部計則図
である。 Ａは本体、Ｆは開閉蓋、ＣＰＵは中央演算処理器、ＲＯ
Ｍ、ＲＡＭは記憶装置、ＢＡＴは電池電源、Ｃｏはバッ
クアップ用コンデンサ、ＬＳはリーフスイッチ、ＣＧは
発振回路、Ｇ１はアンドゲート。FIG. 1 is an external perspective view of a voice calculator with a clock according to the present invention, FIG. 2 is a block circuit diagram of the same, and FIG. 3 is a schematic diagram of the main parts of the circuit. A is the main unit, F is the opening/closing lid, CPU is the central processing unit, RO
M and RAM are storage devices, BAT is a battery power supply, Co is a backup capacitor, LS is a leaf switch, CG is an oscillation circuit, and G1 is an AND gate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] キー入力装置と電池電源の交換時記憶内容を保持するバ
ックアップ手段を具えた電子機器に於て、前記電池電源
収納部の開閉蓋の開閉に応答してオン′オフするスイッ
チ手段と、前記スイッチ手段の出力に応じてキー人力を
阻止する手段とを具えてなることを特徴とする電子機器
。In an electronic device equipped with a backup means for retaining memory contents when a key input device and a battery power source are replaced, the switch means is turned on and off in response to opening and closing of the opening/closing lid of the battery power storage section, and the switch means An electronic device characterized by comprising: means for blocking key human power according to the output of the electronic device.
JP17018382U 1982-11-09 1982-11-09 Electronics Pending JPS5974451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17018382U JPS5974451U (en) 1982-11-09 1982-11-09 Electronics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17018382U JPS5974451U (en) 1982-11-09 1982-11-09 Electronics

Publications (1)

Publication Number Publication Date
JPS5974451U true JPS5974451U (en) 1984-05-21

Family

ID=30371584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17018382U Pending JPS5974451U (en) 1982-11-09 1982-11-09 Electronics

Country Status (1)

Country Link
JP (1) JPS5974451U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595164A (en) * 1979-01-12 1980-07-19 Canon Inc Electronic desk-top calculator on battery drive system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595164A (en) * 1979-01-12 1980-07-19 Canon Inc Electronic desk-top calculator on battery drive system

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