JPS52110654A - Body detection device - Google Patents

Body detection device

Info

Publication number
JPS52110654A
JPS52110654A JP2780176A JP2780176A JPS52110654A JP S52110654 A JPS52110654 A JP S52110654A JP 2780176 A JP2780176 A JP 2780176A JP 2780176 A JP2780176 A JP 2780176A JP S52110654 A JPS52110654 A JP S52110654A
Authority
JP
Japan
Prior art keywords
detection device
body detection
dust
account
controlling
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
JP2780176A
Other languages
Japanese (ja)
Inventor
Nobuteru Asai
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 JP2780176A priority Critical patent/JPS52110654A/en
Publication of JPS52110654A publication Critical patent/JPS52110654A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE: Not only to make the good detection waveform, but also to prevent the erroneous operation on account of the dust, etc. by controlling 2 light emitting elements by the output of the light receiving element.
COPYRIGHT: (C)1977,JPO&Japio
JP2780176A 1976-03-15 1976-03-15 Body detection device Pending JPS52110654A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2780176A JPS52110654A (en) 1976-03-15 1976-03-15 Body detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2780176A JPS52110654A (en) 1976-03-15 1976-03-15 Body detection device

Publications (1)

Publication Number Publication Date
JPS52110654A true JPS52110654A (en) 1977-09-16

Family

ID=12231068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2780176A Pending JPS52110654A (en) 1976-03-15 1976-03-15 Body detection device

Country Status (1)

Country Link
JP (1) JPS52110654A (en)

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