JPS6287329U - - Google Patents
Info
- Publication number
- JPS6287329U JPS6287329U JP17789885U JP17789885U JPS6287329U JP S6287329 U JPS6287329 U JP S6287329U JP 17789885 U JP17789885 U JP 17789885U JP 17789885 U JP17789885 U JP 17789885U JP S6287329 U JPS6287329 U JP S6287329U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- protective cover
- covering
- microfilm
- reading device
- 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
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17789885U JPS6287329U (fr) | 1985-11-19 | 1985-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17789885U JPS6287329U (fr) | 1985-11-19 | 1985-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6287329U true JPS6287329U (fr) | 1987-06-04 |
Family
ID=31119527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17789885U Pending JPS6287329U (fr) | 1985-11-19 | 1985-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6287329U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH058526U (ja) * | 1991-07-18 | 1993-02-05 | 旭光学工業株式会社 | 投影装置 |
-
1985
- 1985-11-19 JP JP17789885U patent/JPS6287329U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH058526U (ja) * | 1991-07-18 | 1993-02-05 | 旭光学工業株式会社 | 投影装置 |