JP5396598B2 - 車間距離測定装置。 - Google Patents
車間距離測定装置。 Download PDFInfo
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- JP5396598B2 JP5396598B2 JP2011044447A JP2011044447A JP5396598B2 JP 5396598 B2 JP5396598 B2 JP 5396598B2 JP 2011044447 A JP2011044447 A JP 2011044447A JP 2011044447 A JP2011044447 A JP 2011044447A JP 5396598 B2 JP5396598 B2 JP 5396598B2
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Description
Claims (1)
- 自動車の走行時、主として車輪の回転から走行距離情報を得る手段。主としてその距離情報から計算して走行速度情報を得る手段。手動または自動で路面の滑り易さの情報を得る手段。それらの情報から適正車間距離を算出する手段とを有し、運転者が、前車が道路標識などの目印を通過した時点で、ストップウオッチを始動させ、自車が通過する時点で停止させ、その時間間隔から車間距離を算出するか、又はストップウオッチの始動から一定時間後に音声信号を発信させ、その時点の自車と目印との位置関係から車間距離を求める、車間距離測定装置。
Priority Applications (1)
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JP2011044447A JP5396598B2 (ja) | 2011-02-14 | 2011-02-14 | 車間距離測定装置。 |
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JP2011044447A JP5396598B2 (ja) | 2011-02-14 | 2011-02-14 | 車間距離測定装置。 |
Publications (2)
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JP2012168146A JP2012168146A (ja) | 2012-09-06 |
JP5396598B2 true JP5396598B2 (ja) | 2014-01-22 |
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JP2011044447A Active JP5396598B2 (ja) | 2011-02-14 | 2011-02-14 | 車間距離測定装置。 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2015204092A (ja) * | 2014-04-11 | 2015-11-16 | 元浩 岡田 | 自動車用安全運行装置。 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS59142467A (ja) * | 1983-02-03 | 1984-08-15 | Sanyo Electric Co Ltd | 自転車用速度計 |
JPS6076447A (ja) * | 1983-10-01 | 1985-04-30 | Mazda Motor Corp | 車間距離表示装置 |
JP2727523B2 (ja) * | 1993-01-27 | 1998-03-11 | 元浩 岡田 | 自動車用乾路相当値表示式速度計 |
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