JPS5289360A - Jam detector - Google Patents

Jam detector

Info

Publication number
JPS5289360A
JPS5289360A JP498876A JP498876A JPS5289360A JP S5289360 A JPS5289360 A JP S5289360A JP 498876 A JP498876 A JP 498876A JP 498876 A JP498876 A JP 498876A JP S5289360 A JPS5289360 A JP S5289360A
Authority
JP
Japan
Prior art keywords
jam detector
jam
region
detector
ultrared
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
Application number
JP498876A
Other languages
Japanese (ja)
Inventor
Hiroshi Kinoshita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP498876A priority Critical patent/JPS5289360A/en
Publication of JPS5289360A publication Critical patent/JPS5289360A/en
Pending legal-status Critical Current

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  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

PURPOSE: To provide a jam detector, in which the human jam in a region is detected with high accuracy by the use of simple means by taking the image of the region with an ultrared TV camera.
COPYRIGHT: (C)1977,JPO&Japio
JP498876A 1976-01-21 1976-01-21 Jam detector Pending JPS5289360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP498876A JPS5289360A (en) 1976-01-21 1976-01-21 Jam detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP498876A JPS5289360A (en) 1976-01-21 1976-01-21 Jam detector

Publications (1)

Publication Number Publication Date
JPS5289360A true JPS5289360A (en) 1977-07-26

Family

ID=11598978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP498876A Pending JPS5289360A (en) 1976-01-21 1976-01-21 Jam detector

Country Status (1)

Country Link
JP (1) JPS5289360A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755064U (en) * 1980-09-16 1982-03-31
JPS57170077U (en) * 1981-04-22 1982-10-26
JPS57174786A (en) * 1981-04-22 1982-10-27 Mitsubishi Electric Corp Detector for number of persons
JPS57177186U (en) * 1981-04-22 1982-11-09
JPS5960587A (en) * 1982-09-29 1984-04-06 Fujitec Co Ltd Congestion degree detecting device
JPS60152977U (en) * 1984-03-22 1985-10-11 フジテツク株式会社 Crowd level remote display/response device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755064U (en) * 1980-09-16 1982-03-31
JPS57170077U (en) * 1981-04-22 1982-10-26
JPS57174786A (en) * 1981-04-22 1982-10-27 Mitsubishi Electric Corp Detector for number of persons
JPS57177186U (en) * 1981-04-22 1982-11-09
JPS5960587A (en) * 1982-09-29 1984-04-06 Fujitec Co Ltd Congestion degree detecting device
JPS60152977U (en) * 1984-03-22 1985-10-11 フジテツク株式会社 Crowd level remote display/response device

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