JPS62192414U - - Google Patents
Info
- Publication number
- JPS62192414U JPS62192414U JP7764686U JP7764686U JPS62192414U JP S62192414 U JPS62192414 U JP S62192414U JP 7764686 U JP7764686 U JP 7764686U JP 7764686 U JP7764686 U JP 7764686U JP S62192414 U JPS62192414 U JP S62192414U
- Authority
- JP
- Japan
- Prior art keywords
- bit string
- portable information
- control information
- information device
- keyboard
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Description
第１図は本考案の実施例のブロツク図、第２図
はその通常の使用状態の平面図、第３図は逆向き
使用状態の平面図である。第４図は従来例の平面
図である。
１０……ハンドヘルドコンピユータ、１２……
表示装置、１３……キーボード、１５……オーバ
レイ、１６……表示用メモリ（ビデオラム）、１
９……ビツト列反転器、２０……読出反転回路（
アドレスカウンタ）。
FIG. 1 is a block diagram of an embodiment of the present invention, FIG. 2 is a plan view of the device in its normal use, and FIG. 3 is a plan view of the device in reverse use. FIG. 4 is a plan view of a conventional example. 10...handheld computer, 12...
Display device, 13...keyboard, 15...overlay, 16...display memory (video ram), 1
9... Bit string inverter, 20... Read inversion circuit (
address counter).
Claims (1)
示用メモリからデータを読み出して前記表示装置
に表示するハンドヘルドコンピユータ等の携帯型
情報機器において、前記表示用メモリに対するア
クセス順位を制御情報にしたがい通常順位と逆順
位とに切り換える読出反転回路と、キー入力のビ
ツト列を前記制御情報にしたがい反転するビツト
列反転器とを備えたことを特徴とする、携帯型情
報機器。 ２ 前記ビツト列反転器が前記制御情報にしたが
い反転されるデコーダを含むことを特徴とする、
前記実用新案登録請求の範囲第１項に記載の携帯
型情報機器。 ３ 前記キーボードに交換可能なオーバレイを取
り付けたことを特徴とする、前記実用新案登録請
求の範囲第１項または第２項に記載の携帯型情報
機器。[Claims for Utility Model Registration] 1. Access to the display memory in a portable information device such as a handheld computer in which a display device and a keyboard are juxtaposed on the left and right, and data is read from the display memory and displayed on the display device. A portable information device comprising: a readout inversion circuit that switches the order between a normal order and a reverse order according to control information; and a bit string inverter that inverts a key input bit string according to the control information. . 2. The bit string inverter includes a decoder that inverts the bit string according to the control information.
The portable information device according to claim 1 of the utility model registration claim. 3. The portable information device according to claim 1 or 2, characterized in that a replaceable overlay is attached to the keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7764686U JPH049624Y2 (en) | 1986-05-23 | 1986-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7764686U JPH049624Y2 (en) | 1986-05-23 | 1986-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62192414U true JPS62192414U (en) | 1987-12-07 |
| JPH049624Y2 JPH049624Y2 (en) | 1992-03-10 |
Family
ID=30925846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7764686U Expired JPH049624Y2 (en) | 1986-05-23 | 1986-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049624Y2 (en) |
-
1986
- 1986-05-23 JP JP7764686U patent/JPH049624Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH049624Y2 (en) | 1992-03-10 |
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