JPS6324111A - 投影画像のエツジ検出装置 - Google Patents

投影画像のエツジ検出装置

Info

Publication number
JPS6324111A
JPS6324111A JP61161395A JP16139586A JPS6324111A JP S6324111 A JPS6324111 A JP S6324111A JP 61161395 A JP61161395 A JP 61161395A JP 16139586 A JP16139586 A JP 16139586A JP S6324111 A JPS6324111 A JP S6324111A
Authority
JP
Japan
Prior art keywords
signal
outputs
light
output
receiving element
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.)
Granted
Application number
JP61161395A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0419482B2 (en]
Inventor
Isamu Takemura
竹村 勇
Hiromasa Doi
土井 博雅
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.)
Mitutoyo Corp
Mitsutoyo Kiko Co Ltd
Original Assignee
Mitutoyo Corp
Mitsutoyo Kiko Co 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 Mitutoyo Corp, Mitsutoyo Kiko Co Ltd filed Critical Mitutoyo Corp
Priority to JP61161395A priority Critical patent/JPS6324111A/ja
Publication of JPS6324111A publication Critical patent/JPS6324111A/ja
Publication of JPH0419482B2 publication Critical patent/JPH0419482B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
JP61161395A 1986-07-09 1986-07-09 投影画像のエツジ検出装置 Granted JPS6324111A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61161395A JPS6324111A (ja) 1986-07-09 1986-07-09 投影画像のエツジ検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61161395A JPS6324111A (ja) 1986-07-09 1986-07-09 投影画像のエツジ検出装置

Publications (2)

Publication Number Publication Date
JPS6324111A true JPS6324111A (ja) 1988-02-01
JPH0419482B2 JPH0419482B2 (en]) 1992-03-30

Family

ID=15734277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61161395A Granted JPS6324111A (ja) 1986-07-09 1986-07-09 投影画像のエツジ検出装置

Country Status (1)

Country Link
JP (1) JPS6324111A (en])

Also Published As

Publication number Publication date
JPH0419482B2 (en]) 1992-03-30

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees