JPH0232583B2 - - Google Patents

Info

Publication number
JPH0232583B2
JPH0232583B2 JP56090154A JP9015481A JPH0232583B2 JP H0232583 B2 JPH0232583 B2 JP H0232583B2 JP 56090154 A JP56090154 A JP 56090154A JP 9015481 A JP9015481 A JP 9015481A JP H0232583 B2 JPH0232583 B2 JP H0232583B2
Authority
JP
Japan
Prior art keywords
output
circuit
light
light receiving
signal processing
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 - Lifetime
Application number
JP56090154A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57203965A (en
Inventor
Akira Morimoto
Mikio Kondo
Kazuhito Kashiwagi
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP9015481A priority Critical patent/JPS57203965A/ja
Publication of JPS57203965A publication Critical patent/JPS57203965A/ja
Publication of JPH0232583B2 publication Critical patent/JPH0232583B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00Indicating or recording presence, absence, or direction, of movement
    • G01P13/02Indicating direction only, e.g. by weather vane
    • G01P13/04Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
JP9015481A 1981-06-10 1981-06-10 Photoelectric relay for detecting direction Granted JPS57203965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9015481A JPS57203965A (en) 1981-06-10 1981-06-10 Photoelectric relay for detecting direction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9015481A JPS57203965A (en) 1981-06-10 1981-06-10 Photoelectric relay for detecting direction

Publications (2)

Publication Number Publication Date
JPS57203965A JPS57203965A (en) 1982-12-14
JPH0232583B2 true JPH0232583B2 (enrdf_load_html_response) 1990-07-20

Family

ID=13990570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9015481A Granted JPS57203965A (en) 1981-06-10 1981-06-10 Photoelectric relay for detecting direction

Country Status (1)

Country Link
JP (1) JPS57203965A (enrdf_load_html_response)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562287A (en) * 1979-06-21 1981-01-10 Mitsubishi Electric Corp Closed type respiration apparatus

Also Published As

Publication number Publication date
JPS57203965A (en) 1982-12-14

Similar Documents

Publication Publication Date Title
US4317992A (en) Object detecting apparatus
US6373215B1 (en) Device for monitoring the state of a window pane
US5317375A (en) Optical distance measuring apparatus
JPH0232583B2 (enrdf_load_html_response)
GB1362984A (en) Rangefinder
JP2603616B2 (ja) 反射型光電スイツチ
SU650749A1 (ru) Устройство дл автоматического направлени сварочной головки по линии соединени
US20070115454A1 (en) Environmental detection system with two spaced-apart emitters and receivers
US5149952A (en) Optical gauging apparatus using dual beams and intermittent interruption
US3146446A (en) Ranging systems
JPH0425655B2 (enrdf_load_html_response)
US3701090A (en) Shipboard acoustic receiver
JPS6199229A (ja) 反射形光電スイツチ
JPH08265130A (ja) 回帰反射板を備えた反射形光電スイッチ
US5159708A (en) Multipath detector for an fm tuner
SU842880A1 (ru) Устройство дл контрол МЕСТОпОлОжЕНи пЕРЕМЕщАЕМыХОб'ЕКТОВ
US4305061A (en) Electrical filter and signal discriminating apparatus employing the same
JPH0232582B2 (enrdf_load_html_response)
JPH03164345A (ja) 障害物検出装置
JPS6146785B2 (enrdf_load_html_response)
SU713745A1 (ru) Устройство дл обнаружени объекта в зоне контрол
JPH05209716A (ja) 物体存在位置検知装置
JPH06331347A (ja) 反射型光電センサー
JPS6270708A (ja) 反射型光電スイツチ
JPH06111693A (ja) リフレクタ形光電スイッチ