JPH01129973U - - Google Patents
Info
- Publication number
- JPH01129973U JPH01129973U JP2434588U JP2434588U JPH01129973U JP H01129973 U JPH01129973 U JP H01129973U JP 2434588 U JP2434588 U JP 2434588U JP 2434588 U JP2434588 U JP 2434588U JP H01129973 U JPH01129973 U JP H01129973U
- Authority
- JP
- Japan
- Prior art keywords
- section
- screen
- projector device
- screen surface
- diaphragm
- 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
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案によるプロジエクタ装置のスク
リーン部の一実施例を示す正面図、第２図はその
スピーカ部の拡大断面図、第３図は他の実施例の
説明に供する拡大断面図、第４図は従来例を示す
正面図である。
１，２１……スクリーン、２１ＡＬ，２１ＡＲ
〜２１ＣＬ，２１ＣＲ……振動部、２１Ａ……固
定スクリーン面部、２１Ｂ……可動スクリーン面
部、２２……スピーカ駆動回路部、２３……スピ
ーカ部、２４……圧電振動板、２５……制動部材
、２６，３０……伝達棒、２７，３１……スクリ
ーン振動板、ＳＬ……スリツト。
FIG. 1 is a front view showing one embodiment of the screen section of a projector device according to the present invention, FIG. 2 is an enlarged sectional view of the speaker section thereof, FIG. 3 is an enlarged sectional view for explaining another embodiment, and FIG. FIG. 4 is a front view showing a conventional example. 1, 21...Screen, 21AL, 21AR
~21CL, 21CR... Vibrating section, 21A... Fixed screen surface section, 21B... Movable screen surface section, 22... Speaker drive circuit section, 23... Speaker section, 24... Piezoelectric diaphragm, 25... Braking member, 26, 30...Transmission rod, 27, 31...Screen diaphragm, SL...Slit.
Claims (1)
映像をスクリーン映像をスクリーン上に投影する
ようになされたプロジエク装置において、 上記スクリーンの一部に可動スクリーン面部を
形成し、当該可動スクリーン面部をスピーカ部の
振動板として用いた ことを特徴とするプロジエクタ装置。[Claims for Utility Model Registration] In a projector device that projects an image generated in a video light source on a screen based on a video signal, a movable screen surface part is formed in a part of the screen, and A projector device characterized in that a movable screen surface section is used as a diaphragm of a speaker section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2434588U JPH01129973U (en) | 1988-02-24 | 1988-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2434588U JPH01129973U (en) | 1988-02-24 | 1988-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01129973U true JPH01129973U (en) | 1989-09-05 |
Family
ID=31244111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2434588U Pending JPH01129973U (en) | 1988-02-24 | 1988-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01129973U (en) |
-
1988
- 1988-02-24 JP JP2434588U patent/JPH01129973U/ja active Pending
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