JPS6419939U - - Google Patents
Info
- Publication number
- JPS6419939U JPS6419939U JP11273687U JP11273687U JPS6419939U JP S6419939 U JPS6419939 U JP S6419939U JP 11273687 U JP11273687 U JP 11273687U JP 11273687 U JP11273687 U JP 11273687U JP S6419939 U JPS6419939 U JP S6419939U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- display device
- type display
- projection type
- projection
- 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
- 238000000149 argon plasma sintering Methods 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案に係る装置の一例を示す模式図
、第２図はスクリーン上に投写された電子化情報
と書き込まれた手書き情報とを重ね合わせてハー
ドコピーする装置の一例を示す概念図、そして第
３図は実施例で用いた装置の構成を示す図である
。
１…ハロゲンランプ、２…フレネルレンズ、３
…液晶パネル、４…結像レンズ、５，６，１６…
ミラー、７…つや消しスクリーン、８…ハウジン
グ、９…電子化情報、１０…手書情報、１１…イ
メージセンサ、１２…レーザプリンタ、１３…ワ
ードプロセツサ、１４…液晶ドライバおよびイン
ターフエイス、１５…プロジエクタ、１７…スク
リーン。
Fig. 1 is a schematic diagram showing an example of a device according to the present invention, and Fig. 2 is a conceptual diagram showing an example of a device that superimposes electronic information projected on a screen and written handwritten information to make a hard copy. , and FIG. 3 is a diagram showing the configuration of the apparatus used in the example. 1...Halogen lamp, 2...Fresnel lens, 3
...Liquid crystal panel, 4...imaging lens, 5, 6, 16...
Mirror, 7... Matte screen, 8... Housing, 9... Electronic information, 10... Handwritten information, 11... Image sensor, 12... Laser printer, 13... Word processor, 14... Liquid crystal driver and interface, 15... Projector , 17...screen.
Claims (1)
写表示する投写型表示装置において、前記スクリ
ーンが光散乱の半透明体からなり、前記スクリー
ンの視認側と反対の側から投写するようにしたこ
とを特徴とする投写型表示装置。 ２ スクリーン上に書き込まれた情報を読み取る
イメージセンサを備える、実用新案登録請求の範
囲第１項記載の装置。[Claims for Utility Model Registration] 1. In a projection display device that projects and displays electronic information on a large-area screen, the screen is made of a light-scattering semi-transparent material, and the screen has a side opposite to the viewing side. 1. A projection type display device characterized in that the projection type display device is configured to project images from. 2. The device according to claim 1, which is equipped with an image sensor that reads information written on a screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11273687U JPS6419939U (en) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11273687U JPS6419939U (en) | 1987-07-24 | 1987-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6419939U true JPS6419939U (en) | 1989-01-31 |
Family
ID=31351945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11273687U Pending JPS6419939U (en) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6419939U (en) |
-
1987
- 1987-07-24 JP JP11273687U patent/JPS6419939U/ja active Pending
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