JPH01146289U - - Google Patents
Info
- Publication number
- JPH01146289U JPH01146289U JP4091988U JP4091988U JPH01146289U JP H01146289 U JPH01146289 U JP H01146289U JP 4091988 U JP4091988 U JP 4091988U JP 4091988 U JP4091988 U JP 4091988U JP H01146289 U JPH01146289 U JP H01146289U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- poster panel
- sound
- poster
- magnetism
- 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
- 230000005389 magnetism Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 229920006328 Styrofoam Polymers 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4091988U JPH01146289U (hu) | 1988-03-28 | 1988-03-28 | |
| US07/241,203 US4934079A (en) | 1987-09-10 | 1988-09-07 | Display panel device |
| FR8811814A FR2620552A1 (fr) | 1987-09-10 | 1988-09-09 | Dispositif a panneau d'affichage |
| DE3830741A DE3830741A1 (de) | 1987-09-10 | 1988-09-09 | Display-tafel-vorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4091988U JPH01146289U (hu) | 1988-03-28 | 1988-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146289U true JPH01146289U (hu) | 1989-10-09 |
Family
ID=31267375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4091988U Pending JPH01146289U (hu) | 1987-09-10 | 1988-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146289U (hu) |
-
1988
- 1988-03-28 JP JP4091988U patent/JPH01146289U/ja active Pending
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