JPS5842945Y2 - 空間フィルタを用いた速度センサ - Google Patents

空間フィルタを用いた速度センサ

Info

Publication number
JPS5842945Y2
JPS5842945Y2 JP9253678U JP9253678U JPS5842945Y2 JP S5842945 Y2 JPS5842945 Y2 JP S5842945Y2 JP 9253678 U JP9253678 U JP 9253678U JP 9253678 U JP9253678 U JP 9253678U JP S5842945 Y2 JPS5842945 Y2 JP S5842945Y2
Authority
JP
Japan
Prior art keywords
reticle
amplifier
speed sensor
road surface
spatial filter
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.)
Expired
Application number
JP9253678U
Other languages
English (en)
Japanese (ja)
Other versions
JPS559471U (enrdf_load_stackoverflow
Inventor
隆 坂本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Ten Ltd
Original Assignee
Denso Ten Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Denso Ten Ltd filed Critical Denso Ten Ltd
Priority to JP9253678U priority Critical patent/JPS5842945Y2/ja
Publication of JPS559471U publication Critical patent/JPS559471U/ja
Application granted granted Critical
Publication of JPS5842945Y2 publication Critical patent/JPS5842945Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP9253678U 1978-07-05 1978-07-05 空間フィルタを用いた速度センサ Expired JPS5842945Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9253678U JPS5842945Y2 (ja) 1978-07-05 1978-07-05 空間フィルタを用いた速度センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9253678U JPS5842945Y2 (ja) 1978-07-05 1978-07-05 空間フィルタを用いた速度センサ

Publications (2)

Publication Number Publication Date
JPS559471U JPS559471U (enrdf_load_stackoverflow) 1980-01-22
JPS5842945Y2 true JPS5842945Y2 (ja) 1983-09-28

Family

ID=29022804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9253678U Expired JPS5842945Y2 (ja) 1978-07-05 1978-07-05 空間フィルタを用いた速度センサ

Country Status (1)

Country Link
JP (1) JPS5842945Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127854A (en) * 1981-01-30 1982-08-09 Omron Tateisi Electronics Co Space filter apparatus

Also Published As

Publication number Publication date
JPS559471U (enrdf_load_stackoverflow) 1980-01-22

Similar Documents

Publication Publication Date Title
US4690553A (en) Road surface condition detection system
JPH10506187A (ja) 迷光の作用を除去するための総合機能を有する光電検出器
KR101311868B1 (ko) 타이어의 동적 접지압과 접지형상 측정장치
CN102507502A (zh) 多角度前向散射式能见度测量仪
JPS5842945Y2 (ja) 空間フィルタを用いた速度センサ
US8681138B2 (en) Method and device for measuring light conditions in an automobile for determining a control signal
CN109459405A (zh) 基于窄带图像处理去除土壤背景干扰的光谱指数测量方法
US4320975A (en) Passive smoke plume opacity monitor
GB1248617A (en) Optical length measuring system
JPS5565131A (en) Inspection unit of luminous intensity distribution pattern for light fixture for vehicle
JP2758612B2 (ja) 過熱検出装置
JPS602623B2 (ja) 交通流速計測装置
WO2000067222A1 (en) Rangefinder type non-imaging traffic sensor
JPS5614139A (en) Detecting method for road-surface condition
SU576840A1 (ru) Нефелометр
Henry et al. Potential for quantitative analysis of uncontrolled routine photographic slides
JPS61283870A (ja) 速度計測装置
SU1520353A1 (ru) Способ контрол качества изображени , формируемого визуальными оптикоэлектронными системами
JPH0384404A (ja) 非接触式路面凹凸検出装置
JPH07271956A (ja) 交通流自動計測方法と装置
JPH0215688B2 (enrdf_load_stackoverflow)
CN113192066A (zh) 一种用于高速公路全天候的能见度估计方法的装置及方法
JPH0543997B2 (enrdf_load_stackoverflow)
JPS6379036A (ja) 車両用路面状態判別装置
JPS6131818B2 (enrdf_load_stackoverflow)