JPH11272183A - Fitting structure of optical filter - Google Patents
Fitting structure of optical filterInfo
- Publication number
- JPH11272183A JPH11272183A JP6984098A JP6984098A JPH11272183A JP H11272183 A JPH11272183 A JP H11272183A JP 6984098 A JP6984098 A JP 6984098A JP 6984098 A JP6984098 A JP 6984098A JP H11272183 A JPH11272183 A JP H11272183A
- Authority
- JP
- Japan
- Prior art keywords
- optical filter
- shield frame
- pdp
- mounting structure
- groove
- 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
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、脱着が容易で、光
学フィルタの導電膜の接続インピーダンスの低いＰＤＰ
（プラズマディスプレイパネル）表示装置の光学フィル
タの取付構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a PDP which is easily detachable and has a low connection impedance of a conductive film of an optical filter.
(Plasma display panel) The present invention relates to a mounting structure of an optical filter of a display device.
【０００２】[0002]
【従来の技術】パネル型でテレビ映像を大画面表示でき
るものとして、表示デバイスとしてＰＤＰを用いたＰＤ
Ｐ表示装置が重用されるようになってきた。ＰＤＰ表示
装置の表示面前面には、ＰＤＰの保護やＥＭＣ（Electr
o Magnetic Compatibility）対策用の電磁遮蔽等のため
に光学フィルタが装着される場合が多い。図２は、従来
の光学フィルタの取付構造の１例を示すＰＤＰ表示装置
の要部側断面図である。ＰＤＰ７を搭載したＰＤＰ表示
装置の前面枠２２に光学フィルタ２１を取付金具２３を
ネジで前面枠内側に螺着して、光学フィルタ２１をＰＤ
Ｐ表示装置に装着している。そして、光学フィルタ２１
の透明導電膜を取付金具２３、連結バネ２４で、ＰＤＰ
の背面を遮蔽するシールドフレーム２６に電気的に接続
し、ＥＭＣ対策等を行っている。しかし、このような光
学フィルタの取付構造では、光学フィルタの製造時の取
り付けや、光学フィルタが外部からの障害で損傷した場
合等の交換のための脱着時には、多数のネジで螺着して
ある取付金具２３の取り付け、取り外しを行わなければ
ならず、光学フィルタの脱着が煩雑となるという問題が
あった。また、光学フィルタの電磁遮蔽用の導電膜が、
取付金具２３及び連結バネ２４を経由してシールドフレ
ーム２６に接続されるため、接続インピーダンスが高く
なり、十分な遮蔽効果が得られないおそれもあった。2. Description of the Related Art As a panel type capable of displaying television images on a large screen, a PD using a PDP as a display device has been proposed.
P display devices have been heavily used. On the front surface of the display surface of the PDP display device, protection of PDP and EMC (Electr
o Magnetic filters are often mounted for electromagnetic shielding as a measure against magnetic compatibility. FIG. 2 is a sectional side view of a main part of a PDP display device showing an example of a conventional optical filter mounting structure. An optical filter 21 is attached to a front frame 22 of a PDP display device equipped with a PDP 7 by attaching a fitting 23 to the inside of the front frame with a screw.
It is mounted on the P display device. Then, the optical filter 21
A transparent conductive film of PDP
Is electrically connected to a shield frame 26 that shields the rear surface of the device, and measures against EMC are taken. However, in such an optical filter mounting structure, a large number of screws are used to attach the optical filter at the time of mounting at the time of manufacturing or to detach the optical filter for replacement when the optical filter is damaged due to an external obstacle. Attaching and detaching the mounting bracket 23 has to be performed, and there is a problem that attaching and detaching the optical filter becomes complicated. In addition, the conductive film for electromagnetic shielding of the optical filter,
Since it is connected to the shield frame 26 via the mounting bracket 23 and the connection spring 24, the connection impedance is increased, and there is a possibility that a sufficient shielding effect may not be obtained.
【０００３】[0003]
【発明が解決しようとする課題】本発明は上記問題点に
鑑みなされたもので、容易に脱着ができて光学フィルタ
の導電膜の接続インピーダンスが低いＰＤＰ表示装置の
光学フィルタの取付構造を提供することを目的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and provides an optical filter mounting structure of a PDP display device which can be easily attached and detached and has a low connection impedance of a conductive film of the optical filter. The purpose is to:
【０００４】[0004]
【課題を解決するための手段】ＰＤＰ表示装置のＥＭＣ
（Electro Magnetic Compatibility）対策等を行うため
の光学フィルタをＰＤＰの表示面の前面に装着する光学
フィルタの取付構造において、ＰＤＰを取り付ける電磁
遮蔽効果を備えたシールドフレームの周辺部をＰＤＰの
表示面前面まで延長し、その前端に光学フィルタの導電
部を同シールドフレームに電気的に接続する保持部を設
け、その保持部により光学フィルタをシールドフレーム
で保持することにより同光学フィルタをＰＤＰ表示装置
本体に取り付けるとともに、光学フィルタの導電部を直
接シールドフレームに電気的に接続する構造とする。Means for Solving the Problems EMC of PDP display device
(Electro Magnetic Compatibility) In the mounting structure of the optical filter, in which an optical filter for taking measures, etc. is mounted on the front surface of the display surface of the PDP, the periphery of the shield frame having an electromagnetic shielding effect for mounting the PDP is in front of the display surface of the PDP. The optical filter is attached to the PDP display body by holding the optical filter at the front end thereof and electrically connecting the conductive portion of the optical filter to the shield frame, and holding the optical filter with the shield frame by the retainer. At the same time, the structure is such that the conductive part of the optical filter is directly electrically connected to the shield frame.
【０００５】前記シールドフレームの前端に前記光学フ
ィルタの表面と平行に開放する溝を設け、その溝に同光
学フィルタの周辺部を嵌挿して光学フィルタをシールド
フレームに直接取り付ける構造とする。[0005] A groove is provided at the front end of the shield frame to be opened in parallel with the surface of the optical filter, and the optical filter is directly attached to the shield frame by inserting a peripheral portion of the optical filter into the groove.
【０００６】前記溝の前記光学フィルタの表面と平行と
なる側面には、同側面から同光学フィルタの周辺部表面
に向けて付勢する板バネを設ける。[0006] On the side surface of the groove parallel to the surface of the optical filter, a leaf spring is provided which urges the side surface toward the peripheral surface of the optical filter.
【０００７】前記板バネの少なくとも光学フィルタの導
電面に接触するものは、金属等の導電性の板から構成す
る。At least one of the leaf springs that comes into contact with the conductive surface of the optical filter is formed of a conductive plate such as a metal.
【０００８】前記溝は、ＰＤＰ表示装置の左側及び下
側、右側及び下側、上側及び下側又は左側及び右側の２
箇所に設ける。The grooves are formed on the left and lower sides, right and lower sides, upper and lower sides or left and right sides of the PDP display device.
It is provided in a place.
【０００９】前記シールドフレームの前端の溝の無い箇
所には、その前端から前記光学フィルタの周辺部表面に
接触する導電性の板バネを設ける。At a portion of the front end of the shield frame where there is no groove, a conductive leaf spring is provided from the front end to contact the peripheral surface of the optical filter.
【００１０】前記溝は、板金からなる前記シールドフレ
ームの前端を折り曲げて構成する。[0010] The groove is formed by bending a front end of the shield frame made of sheet metal.
【００１１】前記板バネには、櫛状に間隙を設ける。The leaf spring has a comb-shaped gap.
【００１２】[0012]
【発明の実施の形態】以下に、本発明の実施の形態のつ
いて図を用いて説明する。図１は、本発明による光学フ
ィルタの取付構造の１例を示すためのＰＤＰ表示装置の
要部の（Ａ）正面図（同図（Ｂ）ｃ１−ｃ１断面）、
（Ｂ）側断面図（同図（Ａ）ｃ２−ｃ２断面）である。
ＰＤＰ７をシールドフレーム６に取り付けて保持する。
シールドフレーム６はＰＤＰ表示装置の構造上の骨格を
なし、これに前面枠２や後部筐体（図示せず）を取り付
けて、ＰＤＰ表示装置を構成する。シールドフレーム６
は板金等の導電性材料から構成し筐体接地に接続して、
ＰＤＰ７等を電磁的に遮蔽してＥＭＣ対策等を行う。シ
ールドフレーム６の周辺部をＰＤＰ６の表示面前面まで
延長して、その前端に光学フィルタ１の導電部をシール
ドフレーム６に電気的に接続する保持部を設ける。この
保持部として、例えばシールドフレーム６の前端に光学
フィルタ１の表面と平行に開放する溝６ａとする。溝６
ａに光学フィルタ１の周辺部を嵌挿して光学フィルタ１
をシールドフレームに直接取り付けるて、その導電面を
シールドフレームに接続する構造とする。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is an (A) front view (a cross section c1-c1 of FIG. 1 (B)) of a main part of a PDP display device showing an example of a mounting structure of an optical filter according to the present invention.
FIG. 2B is a side sectional view (a sectional view taken along line c2-c2 in FIG. 2A).
The PDP 7 is attached to the shield frame 6 and held.
The shield frame 6 forms a structural skeleton of the PDP display device, and the front frame 2 and a rear housing (not shown) are attached to the skeleton to constitute the PDP display device. Shield frame 6
Is made of a conductive material such as sheet metal and connected to the chassis ground,
The PDP 7 and the like are electromagnetically shielded to perform EMC measures and the like. A peripheral portion of the shield frame 6 is extended to the front surface of the display screen of the PDP 6, and a holding portion for electrically connecting a conductive portion of the optical filter 1 to the shield frame 6 is provided at a front end thereof. The holding portion is, for example, a groove 6a opened in the front end of the shield frame 6 in parallel with the surface of the optical filter 1. Groove 6
a into which the peripheral portion of the optical filter 1 is fitted.
Is directly attached to the shield frame, and the conductive surface thereof is connected to the shield frame.
【００１３】溝６ａの光学フィルタ１の表面と平行とな
る側面には、側面から光学フィルタ１の周辺部表面に向
けて付勢する板バネ３及び４を設ける。板バネ３、４の
内の少なくとも光学フィルタ１の導電面に接触する例え
ば板バネ４は、金属等の導電性の板から構成して、光学
フィルタ１の導電面をシールドフレーム６に接続する。
シールドフレーム６は板金で構成し、溝６ａはその前端
を折り曲げて作ることで、安価に作製できる。溝６ａに
設ける板バネ３、４には、長尺方向と垂直に間隙４ａ等
を設けて、板バネ３、４を櫛状にして、光学フィルタと
の接触を良くするとともに、光学フィルタを嵌挿し易く
する。On the side surface of the groove 6a parallel to the surface of the optical filter 1, there are provided leaf springs 3 and 4 for biasing the side surface toward the peripheral surface of the optical filter 1. For example, the leaf spring 4 that contacts at least the conductive surface of the optical filter 1 among the leaf springs 3 and 4 is formed of a conductive plate such as a metal, and connects the conductive surface of the optical filter 1 to the shield frame 6.
The shield frame 6 is made of sheet metal, and the groove 6a can be manufactured at low cost by bending the front end thereof. The leaf springs 3 and 4 provided in the groove 6a are provided with gaps 4a and the like perpendicular to the longitudinal direction to make the leaf springs 3 and 4 in a comb shape to improve the contact with the optical filter and to fit the optical filter. Make it easy to insert.
【００１４】シールドフレーム６の前端に設ける溝６ａ
は、ＰＤＰ表示装置の例えば左側と下側の２箇所として
光学フィルタの嵌挿をし易くする。そして、シールドフ
レーム６の前端の溝の無い例えば右側及び上側の２箇所
には、光学フィルタ１の周辺部表面に接触する導電性の
板バネ５を設ける。A groove 6a provided at the front end of the shield frame 6
The optical filter makes it easy to insert and insert an optical filter at, for example, two locations on the left and lower sides of the PDP display device. In addition, conductive leaf springs 5 that are in contact with the peripheral surface of the optical filter 1 are provided at, for example, two places on the right and upper sides of the front end of the shield frame 6 where there is no groove.
【００１５】[0015]
【発明の効果】ＰＤＰ表示装置のＥＭＣ対策等を行うた
めの光学フィルタをＰＤＰの表示面の前面に装着する光
学フィルタの取付構造において、ＰＤＰを取り付ける電
磁遮蔽効果を備えたシールドフレームの周辺部をＰＤＰ
の表示面前面まで延長し、その前端に光学フィルタの導
電部を同シールドフレームに電気的に接続する保持部を
設け、その保持部により光学フィルタをシールドフレー
ムで保持することにより同光学フィルタをＰＤＰ表示装
置本体に取り付けるとともに、光学フィルタの導電部を
直接シールドフレームに電気的に接続する構造とするこ
とにより、光学フィルタをＰＤＰ表示装置の本体に脱着
容易に取り付けることができるようになる。また、光学
フィルタの導電膜が直接シールドフレームに接続される
ので、導電膜の接続インピーダンスを下げることがで
き、ＥＭＣ対策の効果が改善される。According to the present invention, in a mounting structure of an optical filter in which an optical filter for performing an EMC measure or the like of a PDP display device is mounted on a front surface of a display surface of the PDP, a peripheral portion of a shield frame having an electromagnetic shielding effect for mounting the PDP is provided. PDP
Of the optical filter is provided at the front end of the PDP, and the optical filter is held by the shield frame at the front end to electrically connect the conductive portion of the optical filter to the shield frame. The optical filter can be easily attached to and detached from the main body of the PDP display device by being attached to the display device main body and having a structure in which the conductive portion of the optical filter is electrically connected directly to the shield frame. Further, since the conductive film of the optical filter is directly connected to the shield frame, the connection impedance of the conductive film can be reduced, and the effect of EMC measures is improved.
【図１】本発明による光学フィルタの取付構造の１例を
示すためのＰＤＰ表示装置の要部の（Ａ）正面図（同図
（Ｂ）ｃ１−ｃ１断面）、（Ｂ）側断面図（同図（Ａ）
ｃ２−ｃ２断面）である。FIG. 1A is a front view (a sectional view taken along line c1-c1 of FIG. 1B) and FIG. 1B is a sectional side view of a main part of a PDP display device showing an example of a mounting structure of an optical filter according to the present invention. Figure (A)
c2-c2 section).
【図２】従来の光学フィルタの取付構造の１例を示すＰ
ＤＰ表示装置の要部側断面図である。FIG. 2 shows an example of a conventional optical filter mounting structure P
It is a principal part sectional view of a DP display device.
１ 光学フィルタ ２ 前面枠 ３、４、５ 板バネ ６ シールドフレーム ７ ＰＤＰ ２１ 光学フィルタ ２２ 前面枠 ２３ 取付金具 ２４ 連結バネ ２６ シールドフレーム DESCRIPTION OF SYMBOLS 1 Optical filter 2 Front frame 3, 4, 5 Leaf spring 6 Shield frame 7 PDP 21 Optical filter 22 Front frame 23 Mounting bracket 24 Connection spring 26 Shield frame
Claims (8)
表示装置のＥＭＣ（Electro Magnetic Compatibility）
対策等を行うための光学フィルタをＰＤＰの表示面の前
面に装着する光学フィルタの取付構造において、ＰＤＰ
を取り付ける電磁遮蔽効果を備えたシールドフレームの
周辺部をＰＤＰの表示面前面まで延長し、その前端に光
学フィルタの導電部を同シールドフレームに電気的に接
続する保持部を設け、その保持部により光学フィルタを
シールドフレームで保持することにより同光学フィルタ
をＰＤＰ表示装置本体に取り付けるとともに、光学フィ
ルタの導電部を直接シールドフレームに電気的に接続す
る構造とすることを特徴とした光学フィルタの取付構
造。1. PDP (Plasma Display Panel)
Display device EMC (Electro Magnetic Compatibility)
In an optical filter mounting structure in which an optical filter for taking countermeasures or the like is mounted in front of the display surface of the PDP,
The peripheral part of the shield frame having the electromagnetic shielding effect is extended to the front surface of the display screen of the PDP, and a holding part for electrically connecting a conductive part of the optical filter to the shield frame is provided at a front end thereof. An optical filter mounting structure characterized in that the optical filter is mounted on a PDP display device body by holding the optical filter with a shield frame, and a conductive portion of the optical filter is directly electrically connected to the shield frame. .
フィルタの表面と平行に開放する溝を設け、その溝に同
光学フィルタの周辺部を嵌挿して光学フィルタをシール
ドフレームに直接取り付ける構造とすることを特徴とし
た請求項１記載の光学フィルタの取付構造。2. A structure in which a groove is provided at a front end of the shield frame in parallel with a surface of the optical filter, and a peripheral portion of the optical filter is inserted into the groove to directly attach the optical filter to the shield frame. The mounting structure for an optical filter according to claim 1, wherein:
となる側面には、同側面から同光学フィルタの周辺部表
面に向けて付勢する板バネを設けることを特徴とした請
求項２記載の光学フィルタの取付構造。3. A side surface of the groove parallel to the surface of the optical filter is provided with a leaf spring biasing from the side surface toward a peripheral surface of the optical filter. Optical filter mounting structure.
導電面に接触するものは、金属等の導電性の板から構成
することを特徴とした請求項３記載の光学フィルタの取
付構造。4. The mounting structure of an optical filter according to claim 3, wherein at least one of said leaf springs which comes into contact with a conductive surface of said optical filter is formed of a conductive plate such as metal.
側、右側及び下側、上側及び下側又は左側及び右側の２
箇所に設けることを特徴とした請求項２記載の光学フィ
ルタの取付構造。5. The groove is formed on the left and lower sides, the right and lower sides, the upper and lower sides or the left and right sides of the PDP display device.
The mounting structure for an optical filter according to claim 2, wherein the mounting structure is provided at a location.
箇所には、その前端から前記光学フィルタの周辺部表面
に接触する導電性の板バネを設けることを特徴とした請
求項５記載の光学フィルタの取付構造。6. The optical filter according to claim 5, wherein a conductive leaf spring that comes into contact with the peripheral surface of the optical filter from the front end of the shield frame is provided at the front end of the shield frame where there is no groove. Mounting structure.
レームの前端を折り曲げて構成することを特徴とした請
求項２記載の光学フィルタの取付構造。7. The optical filter mounting structure according to claim 2, wherein the groove is formed by bending a front end of the shield frame made of sheet metal.
とを特徴とした請求項３記載の光学フィルタの取付構
造。8. The optical filter mounting structure according to claim 3, wherein a gap is provided in the leaf spring in a comb shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6984098A JPH11272183A (en) | 1998-03-19 | 1998-03-19 | Fitting structure of optical filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6984098A JPH11272183A (en) | 1998-03-19 | 1998-03-19 | Fitting structure of optical filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11272183A true JPH11272183A (en) | 1999-10-08 |
Family
ID=13414414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6984098A Pending JPH11272183A (en) | 1998-03-19 | 1998-03-19 | Fitting structure of optical filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11272183A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001265242A (en) * | 2000-03-17 | 2001-09-28 | Fujitsu General Ltd | Plasma display panel unit |
| KR100499062B1 (en) * | 2002-11-01 | 2005-07-01 | 엘지전자 주식회사 | Plasma display panel |
| KR100499061B1 (en) * | 2002-10-31 | 2005-07-01 | 엘지전자 주식회사 | Plasma display panel |
| KR100573117B1 (en) | 2003-10-17 | 2006-04-24 | 삼성에스디아이 주식회사 | Filter holder and display apparatus comprising the same |
| JP2006189873A (en) * | 2005-01-05 | 2006-07-20 | Samsung Sdi Co Ltd | Plasma display device |
| US7083286B2 (en) | 2003-08-11 | 2006-08-01 | Samsung Electronics Co., Ltd. | Projector having improved structure for cooling optical system |
| KR100626054B1 (en) | 2005-01-07 | 2006-09-21 | 삼성에스디아이 주식회사 | Plasma display module |
| KR100658853B1 (en) * | 2003-01-27 | 2006-12-15 | 엘지전자 주식회사 | shelter structure of electron wave of display |
| KR100683719B1 (en) | 2004-12-02 | 2007-02-20 | 삼성에스디아이 주식회사 | Chassis base made from sheets, and display module equipped with the same |
| KR100696495B1 (en) | 2005-02-23 | 2007-03-19 | 삼성에스디아이 주식회사 | Plasma display apparatus |
| US7940006B2 (en) | 2008-01-30 | 2011-05-10 | Panasonic Corporation | Plasma display device |
-
1998
- 1998-03-19 JP JP6984098A patent/JPH11272183A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001265242A (en) * | 2000-03-17 | 2001-09-28 | Fujitsu General Ltd | Plasma display panel unit |
| JP4500403B2 (en) * | 2000-03-17 | 2010-07-14 | キヤノン株式会社 | Plasma display panel unit |
| KR100499061B1 (en) * | 2002-10-31 | 2005-07-01 | 엘지전자 주식회사 | Plasma display panel |
| KR100499062B1 (en) * | 2002-11-01 | 2005-07-01 | 엘지전자 주식회사 | Plasma display panel |
| KR100658853B1 (en) * | 2003-01-27 | 2006-12-15 | 엘지전자 주식회사 | shelter structure of electron wave of display |
| US7083286B2 (en) | 2003-08-11 | 2006-08-01 | Samsung Electronics Co., Ltd. | Projector having improved structure for cooling optical system |
| KR100573117B1 (en) | 2003-10-17 | 2006-04-24 | 삼성에스디아이 주식회사 | Filter holder and display apparatus comprising the same |
| KR100683719B1 (en) | 2004-12-02 | 2007-02-20 | 삼성에스디아이 주식회사 | Chassis base made from sheets, and display module equipped with the same |
| JP2006189873A (en) * | 2005-01-05 | 2006-07-20 | Samsung Sdi Co Ltd | Plasma display device |
| KR100626054B1 (en) | 2005-01-07 | 2006-09-21 | 삼성에스디아이 주식회사 | Plasma display module |
| KR100696495B1 (en) | 2005-02-23 | 2007-03-19 | 삼성에스디아이 주식회사 | Plasma display apparatus |
| US7940006B2 (en) | 2008-01-30 | 2011-05-10 | Panasonic Corporation | Plasma display device |
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