JPS63108256U - - Google Patents
Info
- Publication number
- JPS63108256U JPS63108256U JP20078886U JP20078886U JPS63108256U JP S63108256 U JPS63108256 U JP S63108256U JP 20078886 U JP20078886 U JP 20078886U JP 20078886 U JP20078886 U JP 20078886U JP S63108256 U JPS63108256 U JP S63108256U
- Authority
- JP
- Japan
- Prior art keywords
- light
- recording medium
- medium
- writing medium
- rollers
- 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
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Facsimiles In General (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20078886U JPS63108256U (no) | 1986-12-29 | 1986-12-29 | |
US07/052,865 US4797107A (en) | 1986-05-19 | 1987-05-19 | Copyable blackboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20078886U JPS63108256U (no) | 1986-12-29 | 1986-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63108256U true JPS63108256U (no) | 1988-07-12 |
Family
ID=31163633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20078886U Pending JPS63108256U (no) | 1986-05-19 | 1986-12-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63108256U (no) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61238160A (ja) * | 1985-04-15 | 1986-10-23 | Casio Comput Co Ltd | 記録装置 |
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1986
- 1986-12-29 JP JP20078886U patent/JPS63108256U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61238160A (ja) * | 1985-04-15 | 1986-10-23 | Casio Comput Co Ltd | 記録装置 |