JPS6212148U - - Google Patents
Info
- Publication number
- JPS6212148U JPS6212148U JP10243585U JP10243585U JPS6212148U JP S6212148 U JPS6212148 U JP S6212148U JP 10243585 U JP10243585 U JP 10243585U JP 10243585 U JP10243585 U JP 10243585U JP S6212148 U JPS6212148 U JP S6212148U
- Authority
- JP
- Japan
- Prior art keywords
- control member
- voltage
- disposed
- utility
- optical path
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案を適用したフイルムリーダーの
構成図、第２図は調光回路を示す図である。
１……ランプ、６……レンズ、７……スクリー
ン、２０……調光部材。
FIG. 1 is a block diagram of a film reader to which the present invention is applied, and FIG. 2 is a diagram showing a dimming circuit. 1... Lamp, 6... Lens, 7... Screen, 20... Light control member.
Claims (1)
を光路に配置したことを特徴とする画像投影装置
。 An image projection device characterized in that a light control member whose light transmittance changes when a voltage is applied is disposed in an optical path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10243585U JPS6212148U (en) | 1985-07-03 | 1985-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10243585U JPS6212148U (en) | 1985-07-03 | 1985-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212148U true JPS6212148U (en) | 1987-01-24 |
Family
ID=30974082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10243585U Pending JPS6212148U (en) | 1985-07-03 | 1985-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212148U (en) |
-
1985
- 1985-07-03 JP JP10243585U patent/JPS6212148U/ja active Pending
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