JPS6077179U - video screen - Google Patents
video screenInfo
- Publication number
- JPS6077179U JPS6077179U JP16899283U JP16899283U JPS6077179U JP S6077179 U JPS6077179 U JP S6077179U JP 16899283 U JP16899283 U JP 16899283U JP 16899283 U JP16899283 U JP 16899283U JP S6077179 U JPS6077179 U JP S6077179U
- Authority
- JP
- Japan
- Prior art keywords
- vibrator
- video screen
- points
- screen plate
- screen
- 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
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案映像スクリーンの第１の実施例を示す裏
面図、第２図は本考案における加振器の位相制御回路を
示す図、第３図は第１図におけるスクリーン板の振動モ
ードを示す説明図、第４図は第１図における加振器の詳
細を示す断面図、第５図は本考案映像スクリーンの第２
の実施例を示す裏面図１．第６図は第５図のＶＩ−ＶＩ
線に沿う拡大断面図、第７図は前記した第２の実施例に
おける変形例を示す加振器の断面図、第８図は本考案映
像スクリーンの第３の実施例を示す裏面図、第９図は第
８図のＩＸ−ＩＸ線に沿う拡大断面図、第１０図及び第
１１図はそれぞれスクリーン板と加振器との間の連結に
関する各別の適用例を示す要部の断面図、第１２図は本
考案映像スクリーンの使用例を示す説明図である。
符号の説明、１・・・・・・スクリーン板、２．２ａ−
！−２１・・・・・・加振器、６・・・・・・マグネッ
ト、１１・・・・・・ボイスコイル。Figure 1 is a back view showing the first embodiment of the video screen of the present invention, Figure 2 is a diagram showing the phase control circuit of the vibrator in the present invention, and Figure 3 is the vibration mode of the screen plate in Figure 1. FIG. 4 is a cross-sectional view showing details of the vibrator in FIG. 1, and FIG. 5 is a second view of the video screen of the present invention.
1. Back view showing an example of 1. Figure 6 is VI-VI of Figure 5.
7 is a cross-sectional view of the vibrator showing a modification of the second embodiment described above; FIG. 8 is a back view showing the third embodiment of the video screen of the present invention; FIG. FIG. 9 is an enlarged sectional view taken along line IX-IX in FIG. 8, and FIGS. 10 and 11 are sectional views of main parts showing different application examples regarding the connection between the screen plate and the vibrator, respectively. , FIG. 12 is an explanatory diagram showing an example of use of the video screen of the present invention. Explanation of symbols, 1...Screen board, 2.2a-
! -21...Exciter, 6...Magnet, 11...Voice coil.
Claims (3)
点で分割振動させる加振器を設け、この加振器により上
記複数の点を異なる位相で加振するようにしたことを特
徴とする映像スクリーン。(1) A vibrator is provided on the back surface of the screen plate to vibrate the screen plate dividedly at a plurality of points, and the vibrator excites the plurality of points at different phases. video screen.
がそれぞれ別体の加振器で構成されていることを特徴と
する実用新案登録請求の範囲第１項記載の映像スクリー
ン。(2) The video screen according to claim 1, wherein the vibrators for separately vibrating a plurality of points on the screen plate are each composed of separate vibrators.
を１個とし、この加振器のボイスコイル部分及びマグネ
ット部分を直接もしくはアームを介してスクリーン板の
複数点と結合し、それぞれを異なる位相で加振するよう
にしたことを特徴とする実用新案登録請求の範囲第１項
記載の映像スクリーン。(3) Use one vibrator that divides and vibrates multiple points on the screen plate, and connect the voice coil part and magnet part of this vibrator to the multiple points on the screen plate directly or via an arm, and each The video screen according to claim 1, characterized in that the video screen is vibrated at different phases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16899283U JPS6077179U (en) | 1983-10-31 | 1983-10-31 | video screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16899283U JPS6077179U (en) | 1983-10-31 | 1983-10-31 | video screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6077179U true JPS6077179U (en) | 1985-05-29 |
Family
ID=30369298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16899283U Pending JPS6077179U (en) | 1983-10-31 | 1983-10-31 | video screen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6077179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018505437A (en) * | 2014-12-09 | 2018-02-22 | アイマックス シアターズ インターナショナル リミテッド | Screen vibration method and system |
| WO2021020158A1 (en) * | 2019-07-31 | 2021-02-04 | ソニー株式会社 | Display device |
-
1983
- 1983-10-31 JP JP16899283U patent/JPS6077179U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018505437A (en) * | 2014-12-09 | 2018-02-22 | アイマックス シアターズ インターナショナル リミテッド | Screen vibration method and system |
| US10775690B1 (en) | 2014-12-09 | 2020-09-15 | Imax Theatres International Limited | Methods and systems of vibrating a screen |
| WO2021020158A1 (en) * | 2019-07-31 | 2021-02-04 | ソニー株式会社 | Display device |
| US11800285B2 (en) | 2019-07-31 | 2023-10-24 | Sony Group Corporation | Display device |
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