JPS61148723U - - Google Patents

Info

Publication number

JPS61148723U

JPS61148723U JP3312585U JP3312585U JPS61148723U JP S61148723 U JPS61148723 U JP S61148723U JP 3312585 U JP3312585 U JP 3312585U JP 3312585 U JP3312585 U JP 3312585U JP S61148723 U JPS61148723 U JP S61148723U

Authority

JP

Japan

Prior art keywords

vehicle

backward

detecting

detecting means

stopping

Prior art date

1985-03-08

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

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims description 5
• 230000005540 biological transmission Effects 0.000 claims description 3
• 230000002265 prevention Effects 0.000 claims description 3
• 239000011347 resin Substances 0.000 claims description 3
• 229920005989 resin Polymers 0.000 claims description 3
• 230000004913 activation Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• 239000003112 inhibitor Substances 0.000 description 1