JPS6274266U - - Google Patents
Info
- Publication number
- JPS6274266U JPS6274266U JP16506385U JP16506385U JPS6274266U JP S6274266 U JPS6274266 U JP S6274266U JP 16506385 U JP16506385 U JP 16506385U JP 16506385 U JP16506385 U JP 16506385U JP S6274266 U JPS6274266 U JP S6274266U
- Authority
- JP
- Japan
- Prior art keywords
- hologram
- panel
- light source
- illumination light
- mask plate
- 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
- 238000005286 illumination Methods 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 1
Description
第１図は本考案による装置の一実施例を示す断
面図、第２図は第１図の装置によつて得られるホ
ログラム再生像を示す図、第３図及び第４図はマ
スク板の構造を示す図、第５図は本考案による装
置の他の実施例を示す断面図、及ぶ第６図は第５
図の装置によつて得られるホログラム再生像を示
す図である。
１ｂ，１１ｃ……ホログラムパネル、２ａ……
電球、１２……レーザ光、１１ｈ……マスク板。
FIG. 1 is a sectional view showing an embodiment of the device according to the present invention, FIG. 2 is a view showing a hologram reconstructed image obtained by the device shown in FIG. 1, and FIGS. 3 and 4 are the structure of the mask plate. FIG. 5 is a sectional view showing another embodiment of the device according to the present invention, and FIG.
It is a figure which shows the hologram reproduction image obtained by the apparatus of a figure. 1b, 11c... Hologram panel, 2a...
Light bulb, 12...laser light, 11h...mask board.
Claims (1)
てホログラム再生像を得るホログラム装置におい
て、 前記光源とホログラムパネルとの間にホログラ
ムパネルの有効表示域以外への照明光の照射を規
制するマスク板を配置したことを特徴とするホロ
グラム装置。[Claims for Utility Model Registration] In a hologram device that obtains a hologram reconstructed image by irradiating a hologram panel with illumination light from a light source, there is a space between the light source and the hologram panel in which the illumination light is transmitted outside the effective display area of the hologram panel. A hologram device characterized by having a mask plate arranged to regulate irradiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16506385U JPS6274266U (en) | 1985-10-29 | 1985-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16506385U JPS6274266U (en) | 1985-10-29 | 1985-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6274266U true JPS6274266U (en) | 1987-05-12 |
Family
ID=31094757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16506385U Pending JPS6274266U (en) | 1985-10-29 | 1985-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6274266U (en) |
-
1985
- 1985-10-29 JP JP16506385U patent/JPS6274266U/ja active Pending