JPH0173884U - - Google Patents
Info
- Publication number
- JPH0173884U JPH0173884U JP1987169138U JP16913887U JPH0173884U JP H0173884 U JPH0173884 U JP H0173884U JP 1987169138 U JP1987169138 U JP 1987169138U JP 16913887 U JP16913887 U JP 16913887U JP H0173884 U JPH0173884 U JP H0173884U
- Authority
- JP
- Japan
- Prior art keywords
- rotating
- prism
- movable
- prisms
- advertising
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Displays For Variable Information Using Movable Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987169138U JPH0173884U (th) | 1987-11-04 | 1987-11-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987169138U JPH0173884U (th) | 1987-11-04 | 1987-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0173884U true JPH0173884U (th) | 1989-05-18 |
Family
ID=31458926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987169138U Pending JPH0173884U (th) | 1987-11-04 | 1987-11-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0173884U (th) |
-
1987
- 1987-11-04 JP JP1987169138U patent/JPH0173884U/ja active Pending
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