JPH0523666B2 - - Google Patents
Info
- Publication number
- JPH0523666B2 JPH0523666B2 JP16514585A JP16514585A JPH0523666B2 JP H0523666 B2 JPH0523666 B2 JP H0523666B2 JP 16514585 A JP16514585 A JP 16514585A JP 16514585 A JP16514585 A JP 16514585A JP H0523666 B2 JPH0523666 B2 JP H0523666B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- scanning line
- line density
- blackboard
- reading
- 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 - Lifetime
Links
- 230000015654 memory Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16514585A JPS6225566A (ja) | 1985-07-26 | 1985-07-26 | 電子黒板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16514585A JPS6225566A (ja) | 1985-07-26 | 1985-07-26 | 電子黒板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6225566A JPS6225566A (ja) | 1987-02-03 |
JPH0523666B2 true JPH0523666B2 (ro) | 1993-04-05 |
Family
ID=15806742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16514585A Granted JPS6225566A (ja) | 1985-07-26 | 1985-07-26 | 電子黒板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6225566A (ro) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003099820A (ja) * | 2001-09-19 | 2003-04-04 | Toshiba Corp | 改札機及びこの改札機に適用されるクリーニング方法 |
-
1985
- 1985-07-26 JP JP16514585A patent/JPS6225566A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6225566A (ja) | 1987-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |