JPH02116427U - - Google Patents
Info
- Publication number
- JPH02116427U JPH02116427U JP2642189U JP2642189U JPH02116427U JP H02116427 U JPH02116427 U JP H02116427U JP 2642189 U JP2642189 U JP 2642189U JP 2642189 U JP2642189 U JP 2642189U JP H02116427 U JPH02116427 U JP H02116427U
- Authority
- JP
- Japan
- Prior art keywords
- embedded
- reed switch
- block
- cane
- magnet
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2642189U JPH02116427U (de) | 1989-03-08 | 1989-03-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2642189U JPH02116427U (de) | 1989-03-08 | 1989-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02116427U true JPH02116427U (de) | 1990-09-18 |
Family
ID=31248027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2642189U Pending JPH02116427U (de) | 1989-03-08 | 1989-03-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02116427U (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07204237A (ja) * | 1994-01-19 | 1995-08-08 | Ikeno Tsuken Kk | 利用者誘導システムおよび利用者保護システム |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6096248A (ja) * | 1983-10-31 | 1985-05-29 | 日本電気株式会社 | 視覚障害者案内装置 |
-
1989
- 1989-03-08 JP JP2642189U patent/JPH02116427U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6096248A (ja) * | 1983-10-31 | 1985-05-29 | 日本電気株式会社 | 視覚障害者案内装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07204237A (ja) * | 1994-01-19 | 1995-08-08 | Ikeno Tsuken Kk | 利用者誘導システムおよび利用者保護システム |