JPH02251987A - Electronic equipment - Google Patents
Electronic equipmentInfo
- Publication number
- JPH02251987A JPH02251987A JP7461589A JP7461589A JPH02251987A JP H02251987 A JPH02251987 A JP H02251987A JP 7461589 A JP7461589 A JP 7461589A JP 7461589 A JP7461589 A JP 7461589A JP H02251987 A JPH02251987 A JP H02251987A
- Authority
- JP
- Japan
- Prior art keywords
- display
- housing
- main body
- casing
- flexible sheet
- 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
- 239000004020 conductor Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、チルト可能なディスプレイを有し、かつ機器
本体の筺体およびディスプレイの筺体を導電体で形成し
た電子機器に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an electronic device having a tiltable display, and in which the casing of the main body of the device and the casing of the display are formed of a conductive material.
コンピュータやワードプロセッサ等の電子機器として、
使用者が見る角度に応じて傾きを調節しうるようにチル
ト可能に取付けられたディスプレイ（チルトディスプレ
イ）を備えたものがある。As electronic devices such as computers and word processors,
Some devices are equipped with a tiltable display (tilt display) so that the tilt can be adjusted depending on the viewing angle by the user.
また、電子機器においては、装置内部のデジタル回路素
子等から出る放射ノイズが外部へ漏れるのを防止する対
策、すなわち、Ｅ Ｍ Ｉ （Ｅｌｅｃｔｒｏ Ｍａ
ｇｎｅｔｉｃ Ｉｎｔｅｒｆｅｒｅｎｃｅ ）対策と
して、機器本体およびディスプレイの筺体を導電性の部
材で構成することが行われている。In addition, in electronic equipment, measures are taken to prevent radiation noise emitted from digital circuit elements inside the equipment from leaking to the outside, that is, EMI (Electro Ma...
As a countermeasure against magnetic interference, the main body of the device and the casing of the display are constructed of conductive members.
ところで、従来のこの種の電子機器にあって、前記ＥＭ
Ｉ対策をさらに実効あらしめるため、チルト用のヒンジ
部を導電性の筺体で囲んだり、さらには、フレームグラ
ンド接続用の専用ケーブルを設けるなどの対策が講じら
れていた。By the way, in this type of conventional electronic equipment, the EM
In order to make the I countermeasures even more effective, measures have been taken such as surrounding the tilting hinge part with a conductive casing and furthermore providing a dedicated cable for connecting the frame ground.
なお、ディスプレイの発熱に対する冷却は、専ら、ディ
スプレイの筺体の上下にルーバー（風通し開口）を明け
、自然空冷する方法が採られていた。Note that the method used to cool down the heat generated by the display was to provide natural air cooling by opening louvers (ventilation openings) at the top and bottom of the display casing.
〔発明が解決しようとする技術的課Ｂ）しかし、上記従
来のチルト用のヒンジ部を筺体で囲む構成では、ディス
プレイがスムーズにチルトしないという課題、あるいは
、かなりの放射ノイズが外部へ漏れ出してしまう課題な
どがあった。[Technical problem to be solved by the invention B) However, with the above-mentioned conventional configuration in which the tilting hinge part is surrounded by a housing, there is a problem that the display does not tilt smoothly, or a considerable amount of radiated noise leaks to the outside. There were some issues to solve.
また、前述の専用ケーブルを設ける方法では、部品点数
が増え、構造も複雑になるという難点がある。Further, the method of providing a dedicated cable described above has the disadvantage that the number of parts increases and the structure becomes complicated.
さらに、前述の自然空冷方式では、風通しをよくするた
めに、ディスプレイの筺体の容積を必要以上に大きくせ
ねばならなかった。Furthermore, in the natural air cooling method described above, in order to improve ventilation, the volume of the display casing had to be made larger than necessary.
本発明は、上記従来の技術的課題に鑑みてなされたもの
であり、ＥＭＩ対策として、機器本体およびディスプレ
イに導電性の筺体を持った電子機器において、機器本体
とディスプレイの筺体間のフレームグランドを簡単に接
続できるとともに、放射ノイズの外部への流失を大幅に
減少させることを可能とし、ＥＭＩ対策の強化を図り得
る電子機器を提供することを目的とする。The present invention has been made in view of the above-mentioned conventional technical problems, and as a countermeasure against EMI, in electronic equipment whose main body and display have conductive casings, the frame ground between the main body of the device and the casing of the display is connected. It is an object of the present invention to provide an electronic device that can be easily connected, can significantly reduce the leakage of radiated noise to the outside, and can strengthen EMI countermeasures.
本発明は、チルト可能なディスプレイを有し、かつ機器
本体の筺体およびディスプレイの筺体を導電体で形成し
た電子機器において、前記機器本体の筺体と前記ディス
プレイの筺体との間に導電性の可撓性シートを設ける構
成により、ＥＭＩ対策として、機器本体の筺体とディス
プレイの筺体との間のフレームグランドを簡単に接続で
きるとともに、放射ノイズの外部への流失を大幅に減少
させることができ、ＥＭＩ対策の強化を図り得る電子機
器を提供するものである。The present invention provides an electronic device having a tiltable display, and in which a casing of a device main body and a casing of a display are formed of a conductive material. The configuration with the protective sheet makes it possible to easily connect the frame ground between the device housing and the display housing as an EMI countermeasure, and it also greatly reduces the leakage of radiated noise to the outside, making it an effective EMI countermeasure. The present invention provides an electronic device that can enhance the performance of electronic devices.
また、本体とディスプレイの筺体間に可撓性シートを設
けるので、ディスプレイのスムーズなチルトが可能であ
り、しかも、本体冷却用のファンでディスプレイ内部も
同時に強制空冷することが可能である。Furthermore, since a flexible sheet is provided between the main body and the display casing, the display can be tilted smoothly, and the inside of the display can also be forcedly cooled at the same time by a fan for cooling the main body.
以下、図面を参照して本発明を具体的に説明する。 Hereinafter, the present invention will be specifically described with reference to the drawings.
第２図は本発明による電子機器の一実施例を示す模式的
斜視図であり、第１図は第２図の電子機器の中央部縦断
面図である。FIG. 2 is a schematic perspective view showing an embodiment of the electronic device according to the present invention, and FIG. 1 is a vertical cross-sectional view of the central part of the electronic device shown in FIG.
これらの図面において、１は電子機器本体の導電性の筺
体、２はディスプレイの導電性の筺体、３はこれらの筺
体１．２間を接続するように設けられた導電性の可撓性
シート、４は前記筺体２内に収納されているディスプレ
イ（例えばプラズマディスプレイ）、５は機器本体１の
内部を冷却するためのファンである。In these drawings, 1 is a conductive casing of the electronic device main body, 2 is a conductive casing of a display, 3 is a conductive flexible sheet provided to connect these casings 1 and 2, 4 is a display (for example, a plasma display) housed in the housing 2, and 5 is a fan for cooling the inside of the device main body 1.
第１図において、６は前記ディスプレイの筺体２の下部
に形成された下部ルーバー、７は前記ディスプレイの筺
体２の上部に形成された上部ルーバー、８は前記ディス
プレイ４を機器本体１に対し角度調節可能に（回動可能
に）支持するチルト用のヒンジであり、９は本体１の内
部に収納された部品、例えば回路基板である。In FIG. 1, 6 is a lower louver formed at the bottom of the display casing 2, 7 is an upper louver formed at the top of the display casing 2, and 8 is an angle adjustment of the display 4 with respect to the device body 1. This is a tilting hinge that supports the main body 1 in a rotatable manner, and 9 is a component housed inside the main body 1, such as a circuit board.
前記導電性の可撓性シート３は前記機器本体の筺体１と
前記ディスプレイ４の筺体２との間に隙間が残らないよ
うにほぼ密閉状態で取付けられている。The conductive flexible sheet 3 is attached in a substantially airtight state so that no gap remains between the housing 1 of the device body and the housing 2 of the display 4.
前記導電性の可撓性シート３の材質としては、例えば、
ポリエステル繊維に銅メツキしたもの、ナイロン繊維に
銀メツキしたもの、ステンレス繊維をシート状にしたも
の、さらには、導電性のゴムシートなど種々のものを使
用することができる。Examples of the material of the conductive flexible sheet 3 include:
Various materials can be used, such as copper-plated polyester fibers, silver-plated nylon fibers, sheets of stainless steel fibers, and conductive rubber sheets.
要は、導電性を有しフレキシブルに動き得る材質であれ
ばよい。In short, any material may be used as long as it has conductivity and can move flexibly.
この可撓性シート３の取付けは、例えば、導電性のテー
プによる貼り付け、あるいはねじ止めなど導電性を損な
わない手法で行われる。The flexible sheet 3 is attached using a method that does not impair conductivity, such as pasting with conductive tape or screwing.
このような構成により、本体の筺体１とディスプレイの
筺体２のフレームグランドが簡単かつ確実に接続される
とともに、装置内部のデジタル回路素子等からの放射ノ
イズの外部への流失が効果的に防止され、したがって、
当該電子機器のＥＭＩ対策を強化することができた。With this configuration, the frame grounds of the main body casing 1 and the display casing 2 are easily and reliably connected, and radiation noise from digital circuit elements inside the device is effectively prevented from leaking to the outside. ,therefore,
We were able to strengthen EMI countermeasures for the electronic device.
また、前記ディスプレイの筺体２は可撓性シート３を介
して本体ｌに取付けられるので、ディスプレイ（プラズ
マディスプレイなど）４は本体１に対しスムーズに回動
することができ、安定したディスプレイのチルト動作が
得られた。Furthermore, since the display casing 2 is attached to the main body l via the flexible sheet 3, the display (plasma display, etc.) 4 can be smoothly rotated relative to the main body 1, resulting in stable display tilt operation. was gotten.
さらに、機器本体１のファン５によって、ディスプレイ
４の筺体２の上下にルーパー６．７を通して外気を循環
させることができるので、余分にファンを設けることな
く、ディスプレイ４を強制空冷することが可能になった
。Furthermore, since the fan 5 of the device body 1 can circulate outside air through the looper 6.7 above and below the housing 2 of the display 4, it is possible to forcefully cool the display 4 without installing an extra fan. became.
なお、外気を取り込む前記ルーパー６は、放射ノイズが
漏れないように、できるだけ小さく形成するにとが好ま
しい。Note that the looper 6 that takes in outside air is preferably formed as small as possible to prevent radiation noise from leaking.
以上の説明から明らかなごとく、本発明によれば、チル
ト可能なディスプレイを有し、かつ機器本体の筺体およ
びディスプレイの筺体を導電体で形成した電子機器にお
いて、前記機器本体の筺体と前記ディスプレイの筺体と
の間に導電性の可撓性シートを設ける構成とするので、
ＥＭＩ対策として、本体とディスプレイの筺体間のフレ
ームグランドを簡単に接続できるととも、ディスプレイ
のスムーズなチルト動作が得られる。As is clear from the above description, according to the present invention, in an electronic device having a tiltable display and in which the casing of the device main body and the casing of the display are formed of a conductive material, the casing of the device main body and the casing of the display Since a conductive flexible sheet is provided between the housing and the
As a countermeasure against EMI, the frame ground between the main body and display casing can be easily connected, and the display can be tilted smoothly.
また、本体とディスプレイ間の隙間をほぼ塞いでしまう
ことができるので、放射ノイズの流失を極めて小さくす
ることもできる。Furthermore, since the gap between the main body and the display can be almost closed, the loss of radiated noise can be minimized.
さらに、本体冷却用のファンでディスプレイ内部も強制
空冷することができるので、ディスプレイの筺体をコン
パクトにできるという効果も得られる。Furthermore, since the inside of the display can be forcedly cooled using a fan for cooling the main body, it is also possible to make the display case more compact.
第１は本発明の一実施例による電子機器の中央部の模式
的縦断面図、第２図は第１図の電子機器の模式的斜視図
である。
１・・・・・・・・−・・機器本体の筺体、２ デ
ィスプレイの筺体、３ 導電性の可撓性シート、４
・・・・・・・・・・ディスプレイ、５ ファン、
６．７・・・・・−・−・・・通風用のルーバー、８・
・・−・・−・−チルト用ヒンジ。
（７８８４）弁理士大音康毅1 is a schematic vertical sectional view of the central part of an electronic device according to an embodiment of the present invention, and FIG. 2 is a schematic perspective view of the electronic device of FIG. 1.....--Device body casing, 2 Display casing, 3 Conductive flexible sheet, 4
・・・・・・・・・Display, 5 fans,
6.7・・・・・・－・－・・・Louvre for ventilation, 8・
・・・・−・−Tilt hinge. (7884) Patent attorney Yasuki Ooto
Claims (1)
の筺体およびディスプレイの筺体を導電体で形成した電
子機器において、前記機器本体の筺体と前記ディスプレ
イの筺体との間に導電性の可撓性シートを設けることを
特徴とする電子機器。(1) In an electronic device having a tiltable display and in which the device main body casing and the display casing are formed of a conductive material, there is a conductive flexible structure between the device main body casing and the display casing. An electronic device characterized by being provided with a sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1074615A JP2847379B2 (en) | 1989-03-27 | 1989-03-27 | Electronics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1074615A JP2847379B2 (en) | 1989-03-27 | 1989-03-27 | Electronics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02251987A true JPH02251987A (en) | 1990-10-09 |
| JP2847379B2 JP2847379B2 (en) | 1999-01-20 |
Family
ID=13552255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1074615A Expired - Fee Related JP2847379B2 (en) | 1989-03-27 | 1989-03-27 | Electronics |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2847379B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1677139A1 (en) * | 2004-12-29 | 2006-07-05 | LG Electronics, Inc. | Display device provided with a cooling fan |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4758378B2 (en) * | 2007-03-27 | 2011-08-24 | 株式会社リコー | Accessory device and imaging device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60127888A (en) * | 1983-12-15 | 1985-07-08 | Citizen Watch Co Ltd | Liquid crystal display device |
-
1989
- 1989-03-27 JP JP1074615A patent/JP2847379B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60127888A (en) * | 1983-12-15 | 1985-07-08 | Citizen Watch Co Ltd | Liquid crystal display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1677139A1 (en) * | 2004-12-29 | 2006-07-05 | LG Electronics, Inc. | Display device provided with a cooling fan |
| US7522416B2 (en) | 2004-12-29 | 2009-04-21 | Lg Electronics Inc. | Display device and blower thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2847379B2 (en) | 1999-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |