JPS61204232U - - Google Patents

Info

Publication number
JPS61204232U
JPS61204232U JP8717385U JP8717385U JPS61204232U JP S61204232 U JPS61204232 U JP S61204232U JP 8717385 U JP8717385 U JP 8717385U JP 8717385 U JP8717385 U JP 8717385U JP S61204232 U JPS61204232 U JP S61204232U
Authority
JP
Japan
Prior art keywords
rechargeable
keyboard unit
desktop computer
separate
main body
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.)
Granted
Application number
JP8717385U
Other languages
Japanese (ja)
Other versions
JPH0445054Y2 (en
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 JP1985087173U priority Critical patent/JPH0445054Y2/ja
Publication of JPS61204232U publication Critical patent/JPS61204232U/ja
Application granted granted Critical
Publication of JPH0445054Y2 publication Critical patent/JPH0445054Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Power Sources (AREA)
  • Input From Keyboards Or The Like (AREA)

Description

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

第１，２図はこの考案の充電式分離型キーボー
ドユニツトの一実施例のブロツク図、第３図は従
来の分離型キーボードユニツトのブロツク図であ
る。 １……卓上型コンピユータ本体、２……電源部
、３……光信号受信部、４……電気信号受信部お
よびケーブル接続検出部、５……受信データ切換
部、８……接続ケーブル、９……分離型キーボー
ドユニツト、１０……充電式電源部、１１……光
信号送信部、１２……電気信号送信部、１３……
送信データ、１４……電源ライン、１５……ダイ
オード、１６……電圧低下検出回路部、１７……
送信データ生成部、１８……電源スイツチ。 1 and 2 are block diagrams of an embodiment of the rechargeable separate type keyboard unit of this invention, and FIG. 3 is a block diagram of a conventional separate type keyboard unit. DESCRIPTION OF SYMBOLS 1... Tabletop computer main body, 2... Power supply section, 3... Optical signal receiving section, 4... Electric signal receiving section and cable connection detection section, 5... Received data switching section, 8... Connection cable, 9 ... Separate keyboard unit, 10 ... Rechargeable power supply section, 11 ... Optical signal transmission section, 12 ... Electric signal transmission section, 13 ...
Transmission data, 14...Power line, 15...Diode, 16...Voltage drop detection circuit section, 17...
Transmission data generation section, 18...Power switch.

Claims (1)

【実用新案登録請求の範囲】 (1) 卓上型コンピユータ本体から分離され、こ
のコンピユータ本体との間のデータの送受信をケ
ーブル及び光信号によるワイヤレスのいずれかを
選択することができる分離型キーボードユニツト
の内部に充電式電源部を設け、この分離型キーボ
ードユニツトを上記卓上型コンピユータ本体に上
記ケーブルで接続されているとき、卓上型コンピ
ユータ本体から電力の供給を受けて充電式電源部
を充電するか、あるいは卓上型コンピユータ本体
とは無関係に外部から電力の供給を受けてこの充
電式電源部を充電することを特徴とする充電式分
離型キーボードユニツト。 (2) (1)の様に構成された充電式分離型キーボー
ドユニツトにおいて、さらに電源電圧の低下を検
出する回路部を備え、電源電圧が低下している時
、これを検出し、電源電圧低下報知送信データと
して光信号で、該コンピユータ本体へ警告を送る
ようにしたことを特徴とする実用新案登録請求の
範囲第１項の充電式分離型キーボードユニツト。[Claims for Utility Model Registration] (1) A separate type keyboard unit that is separated from the main body of a desktop computer and can transmit and receive data to and from the computer body either wirelessly using cables or optical signals. A rechargeable power source is provided inside, and when this separate keyboard unit is connected to the desktop computer body using the cable, the rechargeable power source is charged by receiving power from the desktop computer body, or Alternatively, a rechargeable separate keyboard unit is characterized in that the rechargeable power supply unit is charged by receiving power from an external source, independent of the desktop computer main body. (2) In the rechargeable separate keyboard unit configured as in (1), it is further equipped with a circuit section that detects a drop in power supply voltage. A rechargeable separate type keyboard unit according to claim 1, characterized in that a warning is sent to the computer main body by an optical signal as notification transmission data.
JP1985087173U 1985-06-10 1985-06-10 Expired JPH0445054Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985087173U JPH0445054Y2 (en) 1985-06-10 1985-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985087173U JPH0445054Y2 (en) 1985-06-10 1985-06-10

Publications (2)

Publication Number Publication Date
JPS61204232U true JPS61204232U (en) 1986-12-23
JPH0445054Y2 JPH0445054Y2 (en) 1992-10-23

Family

ID=30639151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985087173U Expired JPH0445054Y2 (en) 1985-06-10 1985-06-10

Country Status (1)

Country Link
JP (1) JPH0445054Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57191185U (en) * 1981-05-29 1982-12-03
JPS58122139U (en) * 1982-02-08 1983-08-19 株式会社日立製作所 Key input processing device
JPS58135186U (en) * 1982-03-03 1983-09-10 シャープ株式会社 Power supply device for remote control transmitter
JPS59188274A (en) * 1983-04-11 1984-10-25 Hitachi Ltd Electric appliance with remote operation device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57191185U (en) * 1981-05-29 1982-12-03
JPS58122139U (en) * 1982-02-08 1983-08-19 株式会社日立製作所 Key input processing device
JPS58135186U (en) * 1982-03-03 1983-09-10 シャープ株式会社 Power supply device for remote control transmitter
JPS59188274A (en) * 1983-04-11 1984-10-25 Hitachi Ltd Electric appliance with remote operation device

Also Published As

Publication number Publication date
JPH0445054Y2 (en) 1992-10-23

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