JPS6440836U - - Google Patents
Info
- Publication number
- JPS6440836U JPS6440836U JP13508687U JP13508687U JPS6440836U JP S6440836 U JPS6440836 U JP S6440836U JP 13508687 U JP13508687 U JP 13508687U JP 13508687 U JP13508687 U JP 13508687U JP S6440836 U JPS6440836 U JP S6440836U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- screen body
- rear projection
- transparent sheets
- projection screen
- 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 2
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13508687U JPS6440836U (pt) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13508687U JPS6440836U (pt) | 1987-09-04 | 1987-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440836U true JPS6440836U (pt) | 1989-03-10 |
Family
ID=31394406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13508687U Pending JPS6440836U (pt) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440836U (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7169520B2 (en) | 2003-10-31 | 2007-01-30 | Samsung Electronics Co., Ltd | Organophotoreceptor with charge transport material with a hydrazone group linked to a heterocyclic group |
-
1987
- 1987-09-04 JP JP13508687U patent/JPS6440836U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7169520B2 (en) | 2003-10-31 | 2007-01-30 | Samsung Electronics Co., Ltd | Organophotoreceptor with charge transport material with a hydrazone group linked to a heterocyclic group |