JP2000242377A - Display device - Google Patents

Display device

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Publication number
JP2000242377A
JP2000242377A JP4592799A JP4592799A JP2000242377A JP 2000242377 A JP2000242377 A JP 2000242377A JP 4592799 A JP4592799 A JP 4592799A JP 4592799 A JP4592799 A JP 4592799A JP 2000242377 A JP2000242377 A JP 2000242377A
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Prior art keywords
usb
device
display
switching device
switching
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Pending
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JP4592799A
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Japanese (ja)
Inventor
Satoshi Shimizu
聡 清水
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Nec Corp
日本電気株式会社
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/40Bus coupling
    • G06F2213/4004Universal serial bus hub with a plurality of upstream ports

Abstract

PROBLEM TO BE SOLVED: To use two personal computer main bodies with one display, one USB keyboard, and other USB peripheral devices. SOLUTION: The display device 10 is equipped with a video signal switching device 11 which switches and sends video signals from two personal computers to a display part 14, a USB signal switching device 12 which switches and sends USB signals inputted from the two personal computers to a USB hub 15, and a switching device control part 13 which puts the video signal switching device 11 and USB signal switching device 12 under the control of a USB keyboard 17. The video signal and USB signal from the same personal computer are switched at the same time and sent to the display part 14 and USB hub 15 in the display through operation on the USB keyboard 17.

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【発明の属する技術分野】この発明は、複数のパソコンをキーボード操作で使用を可能にする切り換え機能を備えたディスプレイ装置に関する。 TECHNICAL FIELD The present invention relates to a display apparatus having a switching function for a plurality of personal computers allows use the keyboard.

【0002】 [0002]

【従来の技術】従来、複数のパソコンを1台のディスプレイ装置で切り替えて使用するための切替装置はあったが、キーボード・マウスなどの入力装置を中心とする周辺装置をパソコン毎に用意し、表示を切り替える度にキーボード・マウスを使い分ける必要があった。 Conventionally, there was a switching device for use by switching a plurality of personal computer with a single display device, providing a peripheral device centered on the input device such as a keyboard and mouse for each PC, it was necessary to use both the keyboard and mouse each time to switch the display.

【0003】また、複数の入力装置を使い分けると、ディスプレイ装置に表示されているパソコンと違うパソコンに接続されている入力装置を誤って操作してしまうことがあった。 [0003] In addition, when used properly a plurality of input devices, was that by mistake the input device that is connected to a personal computer different from the personal computer, which is displayed on the display device resulting in operation.

【0004】さらに、従来の切替装置では、切り替え作業の度にキーボードから手を離し、切替装置を手動で行う必要があった。 [0004] Further, in the conventional switching device, release the keyboard every time the switching operations, it is necessary to perform the switching device manually.

【0005】また、USBキーボード添付のパソコンが増えていること、USB対応周辺装置が増えていることから、USBハブを内蔵することにより、簡単な仕組みで入力装置以外のUSB周辺装置も同時に切り替えて使用することが可能となっている。 [0005] In addition, the fact that an increasing number of PC USB keyboard attached, from the fact that an increasing number of USB-enabled peripheral devices, by having a built-in USB hub, be switched at the same time USB peripheral device other than the input device with a simple mechanism it is possible to use.

【0006】 [0006]

【発明が解決しようとする課題】上述したように、複数のパソコンを1台のディスプレイ装置で切り替えて使用する従来の切替装置では、キーボード・マウスなどの入力装置がパソコンの台数分必要であり、机上のスペースも広く必要であるという問題があった。 As described above THE INVENTION An object you try solving], in the conventional switching device for use by switching a plurality of personal computers with a single display device, an input device is necessary number of times corresponding to the number of personal computers, such as a keyboard and mouse, there is a problem that desk space is also widely needed.

【0007】また、ディスプレイに表示されているパソコンと異なるパソコンに接続された入力装置を誤って操作することで、誤入力してしまうという問題があった。 Further, by operating incorrectly input device connected to a personal computer different from the computer that is displayed on the display, there is a problem that erroneously entered.

【0008】さらに、従来の切替装置では、キーボードから手を離して切替装置を手動で行う必要があり、頻繁な切り替えには向かないという問題があった。 [0008] Furthermore, in the conventional switching device, it is necessary to perform release the hand from the keyboard to the switching device manually, the frequent switching there is a problem that is not suitable.

【0009】なお、従来の切替装置の一例が特開平10 [0009] Incidentally, an example of a conventional switching device Hei 10
−63382号公報に記載されている。 It is described in -63382 JP. この公報に記載の発明は、入力装置を誤って操作することにより誤入力してしまうという問題を解決するものであるが、上述した問題を全て解決するものではない。 The invention described in this publication, but is intended to solve the problem that the erroneous input by operating incorrectly input device, does not solve all the problems discussed above.

【0010】この発明の目的は、上述した問題を解決する切替機能を備えたディスプレイ装置を提供することにある。 An object of the present invention is to provide a display device having a switching function to solve the problems described above.

【0011】 [0011]

【課題を解決するための手段】この発明は、USBハブを内蔵するディスプレイ装置において、複数台のパソコンから入ってきた映像信号を切り替えて表示部に送る映像信号切替装置と、複数台のパソコンから入ってきたU Means for Solving the Problems] The present invention, in a display device incorporating the USB hub, and the video signal switching device for feeding the display unit switches the video signals that have entered from a plurality of PCs, a plurality of personal computers U came into
SB信号を切り替えて前記USBハブに送るUSB信号切替装置と前記映像信号切替装置とUSB信号切替装置とをUSB入力装置で制御可能にする切替装置制御部とを備え、前記USB入力装置からの操作で同一パソコンからの映像信号とUSB信号を同時に切り替えてディスプレイ内の表示部とUSBハブに送ることができることを特徴とする。 And a switching device controller for a USB signal switching device switching the SB signal sent to the USB hub and the video signal switching device and the USB signal switching device can be controlled by the USB input device, the operation from the USB input device in wherein the may be sent simultaneously switching the video signal and the USB signal from the same PC display unit and the USB hub in the display.

【0012】この発明によるディスプレイ装置は、2台のパソコン本体を1台のディスプレイと1台のUSBキーボード、マウス、その他のUSB周辺装置で使用することを可能にする切替装置を有し、接続されたキーボードにより切替操作が可能なディスプレイである。 [0012] The display device according to the invention has two personal computer of one display and one USB keyboard, mouse, a switching device that makes it possible to use any other USB peripherals are connected it is a display capable of switching operation by the keyboard.

【0013】 [0013]

【発明の実施の形態】次に、この発明の実施の形態について図面を参照して説明する。 BEST MODE FOR CARRYING OUT THE INVENTION Next, a description with reference to the drawings showing preferred embodiments of the present invention.

【0014】図1は、この発明のディスプレイ装置の実施の形態を示すブロック図である。 [0014] Figure 1 is a block diagram showing an embodiment of a display device of the present invention. 図1に示すディスプレイ装置10は、2つの映像信号入力コネクタ(映像コネクタSC 1 ,SC 2 )と、2つのUSB信号入力コネクタ(USBコネクタUC 1 ,UC 2 )を有し、パソコンP 1とパソコンP 2からの映像信号とUSB信号を入力可能である。 Display device 10 shown in FIG. 1, the two video signals input connector (video connector SC 1, SC 2), has two USB signal input connector (USB connector UC 1, UC 2), the personal computer P 1 and the PC the video signal and the USB signal from the P 2 can be input.

【0015】また、2台のパソコンから入ってきた映像信号を切り替える映像信号切替装置11と、2台のパソコンから入ってきたUSB信号を切り替えるUSB信号切替装置12とを備え、さらに、これらをキーボードで制御可能にする切替装置制御部13を備えている。 Further, the video signal switching device 11 for switching the video signals that have entered from two computers, and a USB signal switching device 12 for switching the USB signals that have entered from two computers, In addition, these keyboards in and a switching device control unit 13 to enable control. これによりキーボード操作で同一パソコンからの映像信号とUSB信号を同時にディスプレイ内の表示部14とUS Thus a display unit 14 simultaneously in the display image signals and USB signals from the same computer with the keyboard US
Bハブ15に送ることができる。 It can be sent to B hub 15.

【0016】さらに、USBポートが2つ付いたUSB [0016] In addition, USB port are two marked with USB
ハブ15を備えており、USBポートの1つには、US It has a hub 15, One of the USB port, US
Bマウス16を接続可能なUSBキーボード17を接続し、他の1つには、その他使用したい別のUSB装置Q Connect the connectable USB keyboard 17 B mouse 16, the other in part, another USB device Q to be other uses
1を接続することができる。 It can be connected to 1.

【0017】次に、この発明の実施の形態の動作について説明する。 [0017] Next, the operation of the embodiment of the present invention.

【0018】図1において、パソコンP 1の映像信号S [0018] In FIG. 1, of the personal computer P 1 video signal S
1をディスプレイ装置10の映像コネクタSC 1に、U 1 to the video connector SC 1 of the display device 10, U
SB信号U 1をUSBコネクタUC 1に、また、パソコンP The SB signal U 1 to the USB connector UC 1, also, the personal computer P 2の映像信号S 2を映像コネクタSC 2に、USB 2 of the video signal S 2 to the video connector SC 2, USB
信号U 2をUSBコネクタUC 2にそれぞれ接続する。 Each connecting signals U 2 to the USB connector UC 2.

【0019】映像信号切替装置11とUSB信号切替装置12は、キーボード操作可能な切替装置制御部13に接続されており、切替操作用に設定した複数キーを同時に押すことにより接続先のパソコンを切り替えることが可能である。 The video signal switching device 11 and the USB signal switching device 12 is connected to a keyboard operable switching controller 13 switches the connection destination of the personal computer by pressing the multi-key set for switching operation at the same time It is possible. 切替操作用の複数キーの設定はユーザが自由に行え、アプリケーションソフトで使用するショートカットキーと重ならないよう設定することができる。 Setting of multiple keys for switching operation the user is free to perform, can be set so as not to overlap with the shortcut key to be used in the application software.

【0020】また、映像信号切替装置11とUSB信号切替装置12が連動することにより、映像信号S 1が有効なときにはUSB信号U 1が有効になり、映像信号S Further, by the video signal switching device 11 and the USB signal switching device 12 is interlocked, enables the USB signal U 1 when the video signal S 1 is enabled, the video signal S
2が有効なときはUSB信号U 2が有効になるよう各信号が切り替えられる。 When 2 is enabled it is switched signals to USB signals U 2 is enabled. これにより、USBハブ15に接続した周辺装置は、常に表示部14に表示されるパソコンに接続されることになる。 Thus, the peripheral device connected to the USB hub 15 will always be connected to a personal computer to be displayed on the display unit 14.

【0021】以上のように、この実施の形態は、キーボードで制御可能な切替装置により映像信号S 1とUSB [0021] As described above, this embodiment, the video signals S 1 and the USB by controllable switching device keyboard
信号U 1または映像信号S 2とUSB信号U 2を同時に切り替えることによりこの装置のUSBハブに接続されたUSBキーボードなどの周辺装置は、常にディスプレイに表示されているパソコンに接続されることとなり、 Peripherals such as USB keyboard connected to a USB hub of the device by switching the signal U 1 or the video signal S 2 and the USB signal U 2 at the same time, always be connected to a personal computer that is displayed on the display,
2台のパソコンを1台の周辺装置でスムーズに使用可能にすることができる。 The two computers may be enabled to smoothly on one of the peripheral devices.

【0022】次に、この発明の他の実施の形態について説明する。 Next, a description will be given of another embodiment of the present invention.

【0023】図2は、この発明の他の実施の形態を示すブロック図である。 [0023] FIG. 2 is a block diagram showing another embodiment of the present invention. 図2に示すディスプレイ装置20 Display device 20 shown in FIG. 2
は、映像コネクタおよびUSBコネクタをN個装備し、 Is, the video connector and the USB connector to the N equipment,
切替装置制御部23により映像信号切替装置21とUS Video signal switching apparatus 21 by the switching device controller 23 and US
B信号切替装置22を連動して動作させることにより、 By operating in conjunction with B signal switching device 22,
N台のパソコン(P 1 〜P N )を1台のディスプレイ装置20と1台のUSBキーボード17、USBマウス1 N table of the personal computer (P 1 ~P N) of one display device 20 and one of the USB keyboard 17, USB mouse 1
6等で使用することが可能となっている。 It is possible to be used in the 6 or the like.

【0024】また、USBハブ25に(M+1)個のU [0024] In addition, the USB hub 25 (M + 1) number of U
SBポート(UP 1 〜UP M )を装備することにより、 By equipped with SB port (UP 1 ~UP M),
キーボード以外のUSB周辺装置をM個接続して表示と連動して使用することも可能となる。 It is possible to use a USB peripheral device other than the keyboard in conjunction with the display by the M connections.

【0025】 [0025]

【発明の効果】以上説明したように、通常、2台のパソコンを1台のディスプレイ装置で表示を切り替えて使用する場合、入力装置はパソコンの台数分必要であり、机上のスペースも広く必要としていたが、この発明のディスプレイ装置は、USBキーボード・マウスなどの周辺装置が1台で済み、スペースを有効に活用することができる。 As described above, according to the present invention, typically when used in switching the display to two PCs on one display device, the input device is necessary number of times corresponding to the number of personal computers, as widely required desk space but had the display device of the invention can be a peripheral device such as a USB keyboard mouse requires only one, to effectively utilize the space.

【0026】また、複数の入力装置を使い分けると、ディスプレイ装置に表示されているパソコンと違うパソコンに接続されている入力装置を誤って操作してしまい、 [0026] In addition, when used properly a plurality of input devices, it will be operated by mistake an input device that is connected to a personal computer different from the personal computer, which is displayed on the display device,
誤入力される恐れがあるが、この発明のディスプレイ装置では、入力装置は接続先のパソコンの種類を意識することなく、常にディスプレイ装置に表示されるパソコンを操作でき、誤操作も防止できるとともに、USBハブに接続した対応周辺装置も接続されているパソコンの種類を意識することなく、表示と連動して使用することができる。 There is a risk of erroneously input, the display device of the present invention, the input device without being aware of the type of the target computer, can always operate the personal computer to be displayed on the display device, together with the erroneous operation can be prevented, USB without the corresponding peripheral device connected to the hub also be aware of the kind of personal computer that is connected, can be used in conjunction with the display.

【0027】さらに、この発明では、キーボード操作により切り替え作業を行えるため、キーボードから手を離すことなく、アプリケーションソフトを切り替えて使用する感覚で2台のパソコンを切り替えて使用することができる。 [0027] In addition, in the present invention, in order to perform the switching operation by the keyboard operation, without removing the hand from the keyboard, switch the two computers in the sense that you use to switch the application software can be used.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】この発明のディスプレイ装置の実施の形態を示すブロック図である。 1 is a block diagram showing an embodiment of a display device of the present invention.

【図2】この発明の他の実施の形態を示すブロック図である。 2 is a block diagram showing another embodiment of the present invention.

【符号の説明】 DESCRIPTION OF SYMBOLS

10,20 ディスプレイ装置 11,21 映像信号切替装置 12,22 USB信号切替装置 13,23 切替装置制御部 14,24 表示部 15,25 USBハブ 16 USBマウス 17 USBキーボード P 1 〜P Nパソコン S 1 〜S N映像信号 U 1 〜U N USB信号 SC 1 〜SC N映像コネクタ UC 1 〜UC N USBコネクタ UP 1 〜UP M USBポート Q 1 〜Q Mその他のUSB装置 10 and 20 display device 11, 21 a video signal switching device 12, 22 USB signal switching device 13, 23 switching device control unit 14, 24 display unit 15, 25 USB hub 16 USB mouse 17 USB keyboard P 1 to P N PC S 1 to S N video signals U 1 ~U N USB signal SC 1 to SC N video connector UC 1 to UC N USB connector UP 1 ~UP M USB port Q 1 to Q M other USB device

Claims (6)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】複数台のパソコン本体を1台のディスプレイと、1台のUSB入力装置と、その他のUSB周辺装置で使用することを可能にする切替装置を有し、接続された前記USB入力装置により切替操作が可能なことを特徴とするディスプレイ装置。 And 1. A plurality of PC of one display, and one USB input device has a switching device that makes it possible to use any other USB peripherals, connected the USB input display and wherein the switching operation is possible by the device.
  2. 【請求項2】前記USB入力装置の操作により前記パソコンからの映像信号、USB信号を同時に切り替えることを特徴とする請求項1に記載のディスプレイ装置。 2. A display device as claimed in claim 1, characterized in that switch a video signal from the computer by operating the USB input device, a USB signal simultaneously.
  3. 【請求項3】USBハブを内蔵するディスプレイ装置において、 複数台のパソコンから入ってきた映像信号を切り替えて表示部に送る映像信号切替装置と、 複数台のパソコンから入ってきたUSB信号を切り替えて前記USBハブに送るUSB信号切替装置と前記映像信号切替装置とUSB信号切替装置とをUSB入力装置で制御可能にする切替装置制御部とを備え、 前記USB入力装置からの操作で同一パソコンからの映像信号とUSB信号を同時に切り替えてディスプレイ内の表示部とUSBハブに送ることができることを特徴とするディスプレイ装置。 3. A display device incorporating a USB hub, switch the video signal switching device for feeding the display unit switches the video signals that have entered from a plurality of PCs, the USB signals that have entered from a plurality of personal computers and a switching device control unit which enables control and said the USB signal switching device for feeding the USB hub video signal switching apparatus and the USB signal switching device with a USB input device, from the same PC operation from the USB input device display apparatus characterized by can send to switch video signals and USB signals simultaneously to the display unit and the USB hub in the display.
  4. 【請求項4】前記USBハブに複数個のUSBポートを備え、USBポートの1つには、前記USB入力装置を接続し、他のUSBポートには使用したい別のUSB装置を接続することができることを特徴とする請求項3に記載のディスプレイ装置。 4. comprises a plurality of USB ports to the USB hub, One USB port, connect the USB input device, the other USB port to connect another USB device to be used display device according to claim 3, wherein the can.
  5. 【請求項5】前記USB入力装置は、マウスを接続可能なUSBキーボードであることを特徴とする請求項4に記載のディスプレイ装置。 Wherein said USB input device, a display device according to claim 4, characterized in that a USB keyboard can be connected to the mouse.
  6. 【請求項6】前記USBキーボードから切替操作用に設定した複数キーを同時に押すことにより接続先のパソコンを切り替えることを特徴とする請求項5に記載のディスプレイ装置。 6. The display device according to claim 5, characterized in that switches the connection destination of the computer by pressing the multi-key set for switching operation from the USB keyboard simultaneously.
JP4592799A 1999-02-24 1999-02-24 Display device Pending JP2000242377A (en)

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US7118232B2 (en) 2001-01-19 2006-10-10 Mitsubishi Denki Kabushiki Kaisha Projector, network system including projector, and method of controlling projector on network system
US7150534B2 (en) 2001-01-19 2006-12-19 Mitsubishi Denki Kabushiki Kaisha Projector, network system including projector, and method of controlling projector on network system
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US8880748B2 (en) 2011-05-31 2014-11-04 Smsc Holdings S.À.R.L. Switching system which allows primary USB connection in response to USB signaling
US8843770B2 (en) 2011-10-31 2014-09-23 Smsc Holdings S.A.R.L. Device charging over USB using a plurality of handshakes

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