JPH02104452U - - Google Patents
Info
- Publication number
- JPH02104452U JPH02104452U JP1045289U JP1045289U JPH02104452U JP H02104452 U JPH02104452 U JP H02104452U JP 1045289 U JP1045289 U JP 1045289U JP 1045289 U JP1045289 U JP 1045289U JP H02104452 U JPH02104452 U JP H02104452U
- Authority
- JP
- Japan
- Prior art keywords
- handheld computer
- receiving device
- optical transmitting
- attached
- layer
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Small-Scale Networks (AREA)
Description
図はすべてこの考案の一実施例を示すもので、
第１図は全体の外観を示す概略図、第２図は機能
概念図、第３図はＬＡＮアダプタ部分のさらに詳
しい機能概念図である。
１……ハンドヘルドコンピユータ、１１……入
力及び表示装置、１２……オペレーテイングシス
テム、１３……ネツトワークアプリケーシヨン、
１４……アプリケーシヨン、１５……ＢＩＯＳ、
１６……磁気デイスク装置、１７……プリンタ、
２……ＬＡＮアダプタ、２１……光送受信装置、
２２……物理層、２３……データリンク層、２４
……ネツトワーク層、２５……トランスポート層
、２６……セツシヨン層、２７……ＮＥＴＢＩＯ
Ｓ、３……アクテイブトランシーバケーブル、３
１……コネクタ、４……イーサネツト同軸ケーブ
ル。
All figures show an example of this invention.
FIG. 1 is a schematic diagram showing the overall appearance, FIG. 2 is a functional conceptual diagram, and FIG. 3 is a more detailed functional conceptual diagram of the LAN adapter portion. DESCRIPTION OF SYMBOLS 1...Handheld computer, 11...Input and display device, 12...Operating system, 13...Network application,
14...Application, 15...BIOS,
16...Magnetic disk device, 17...Printer,
2... LAN adapter, 21... Optical transmitter/receiver,
22...Physical layer, 23...Data link layer, 24
...Network layer, 25...Transport layer, 26...Session layer, 27...NETBIO
S, 3...Active transceiver cable, 3
1...Connector, 4...Ethernet coaxial cable.
Claims (1)
信装置を有するハンドヘルドコンピユータと、該
ハンドヘルドコンピユータが着脱自在に装着でき
、装着されたハンドヘルドコンピユータとの間で
光通信によるデータ伝送を行なう光送受信装置を
備え、且つＬＡＮケーブルに接続され、そのＬＡ
Ｎの物理層、データリンク層及びネツトワークソ
フトウエアを持つＬＡＮアダプタとからなるハン
ドヘルドコンピユータシステム。 A handheld computer that can input, display, and store data and has an optical transmitting/receiving device, and an optical transmitting/receiving device that can be detachably attached to the handheld computer and performs data transmission by optical communication between the attached handheld computer. equipped and connected to a LAN cable, its LA
A handheld computer system consisting of an N physical layer, a data link layer and a LAN adapter with network software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1045289U JPH02104452U (en) | 1989-01-31 | 1989-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1045289U JPH02104452U (en) | 1989-01-31 | 1989-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02104452U true JPH02104452U (en) | 1990-08-20 |
Family
ID=31218127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1045289U Pending JPH02104452U (en) | 1989-01-31 | 1989-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02104452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07509333A (en) * | 1992-12-02 | 1995-10-12 | コンパック・コンピュータ・コーポレイション | Handheld computer with automatic data synchronization with host computer |
-
1989
- 1989-01-31 JP JP1045289U patent/JPH02104452U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07509333A (en) * | 1992-12-02 | 1995-10-12 | コンパック・コンピュータ・コーポレイション | Handheld computer with automatic data synchronization with host computer |
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