JPH02123929U - - Google Patents
Info
- Publication number
- JPH02123929U JPH02123929U JP1989033024U JP3302489U JPH02123929U JP H02123929 U JPH02123929 U JP H02123929U JP 1989033024 U JP1989033024 U JP 1989033024U JP 3302489 U JP3302489 U JP 3302489U JP H02123929 U JPH02123929 U JP H02123929U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- image projection
- rack
- screen device
- holding means
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989033024U JPH02123929U (sl) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989033024U JPH02123929U (sl) | 1989-03-23 | 1989-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02123929U true JPH02123929U (sl) | 1990-10-12 |
Family
ID=31536361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989033024U Pending JPH02123929U (sl) | 1989-03-23 | 1989-03-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02123929U (sl) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0555143U (ja) * | 1991-12-28 | 1993-07-23 | 株式会社キクチ科学研究所 | 投影スクリーン装置 |
JPH064754U (ja) * | 1992-06-25 | 1994-01-21 | 日本ビクター株式会社 | スライドアップスクリーン用安全装置 |
KR100731637B1 (ko) * | 2006-02-13 | 2007-06-22 | 주식회사 몬도시스템즈 | 프로젝터용 롤스크린의 지지장치 |
-
1989
- 1989-03-23 JP JP1989033024U patent/JPH02123929U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0555143U (ja) * | 1991-12-28 | 1993-07-23 | 株式会社キクチ科学研究所 | 投影スクリーン装置 |
JPH064754U (ja) * | 1992-06-25 | 1994-01-21 | 日本ビクター株式会社 | スライドアップスクリーン用安全装置 |
KR100731637B1 (ko) * | 2006-02-13 | 2007-06-22 | 주식회사 몬도시스템즈 | 프로젝터용 롤스크린의 지지장치 |
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