JPS6113572B2 - - Google Patents
Info
- Publication number
- JPS6113572B2 JPS6113572B2 JP1676476A JP1676476A JPS6113572B2 JP S6113572 B2 JPS6113572 B2 JP S6113572B2 JP 1676476 A JP1676476 A JP 1676476A JP 1676476 A JP1676476 A JP 1676476A JP S6113572 B2 JPS6113572 B2 JP S6113572B2
- Authority
- JP
- Japan
- Prior art keywords
- microfilm
- tray
- information
- enlarged
- projection
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Landscapes
- Projection Apparatus (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1676476A JPS52100232A (en) | 1976-02-18 | 1976-02-18 | Enlarged projector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1676476A JPS52100232A (en) | 1976-02-18 | 1976-02-18 | Enlarged projector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52100232A JPS52100232A (en) | 1977-08-23 |
JPS6113572B2 true JPS6113572B2 (enrdf_load_stackoverflow) | 1986-04-14 |
Family
ID=11925281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1676476A Granted JPS52100232A (en) | 1976-02-18 | 1976-02-18 | Enlarged projector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52100232A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03104051U (enrdf_load_stackoverflow) * | 1990-02-07 | 1991-10-29 |
-
1976
- 1976-02-18 JP JP1676476A patent/JPS52100232A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03104051U (enrdf_load_stackoverflow) * | 1990-02-07 | 1991-10-29 |
Also Published As
Publication number | Publication date |
---|---|
JPS52100232A (en) | 1977-08-23 |
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