JPS5258531A - Manufacture of reflecting screen - Google Patents
Manufacture of reflecting screenInfo
- Publication number
- JPS5258531A JPS5258531A JP50134276A JP13427675A JPS5258531A JP S5258531 A JPS5258531 A JP S5258531A JP 50134276 A JP50134276 A JP 50134276A JP 13427675 A JP13427675 A JP 13427675A JP S5258531 A JPS5258531 A JP S5258531A
- Authority
- JP
- Japan
- Prior art keywords
- manufacture
- reflecting screen
- convexed
- concaved
- pattern
- 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)
Abstract
PURPOSE: To manufacture an adjustable directional screen which can be cotrolled in connection with the proper range of vision at will in a simple and cheap manner by contacting and pressing a concaved as well as convexed pattern of any desired form, and providing a support material to a metallic foil wherein the concaved and convexed pattern is transferred.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50134276A JPS5258531A (en) | 1975-11-08 | 1975-11-08 | Manufacture of reflecting screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50134276A JPS5258531A (en) | 1975-11-08 | 1975-11-08 | Manufacture of reflecting screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5258531A true JPS5258531A (en) | 1977-05-14 |
Family
ID=15124486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50134276A Pending JPS5258531A (en) | 1975-11-08 | 1975-11-08 | Manufacture of reflecting screen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5258531A (en) |
-
1975
- 1975-11-08 JP JP50134276A patent/JPS5258531A/en active Pending
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