JPS5773606A - Detector for tip shape of fine body - Google Patents

Detector for tip shape of fine body

Info

Publication number
JPS5773606A
JPS5773606A JP14901980A JP14901980A JPS5773606A JP S5773606 A JPS5773606 A JP S5773606A JP 14901980 A JP14901980 A JP 14901980A JP 14901980 A JP14901980 A JP 14901980A JP S5773606 A JPS5773606 A JP S5773606A
Authority
JP
Japan
Prior art keywords
tip
light
shielding plate
tip shape
detected
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
JP14901980A
Other languages
English (en)
Inventor
Susumu Murata
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.)
TOHO DENSHI KK
Original Assignee
TOHO DENSHI KK
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 TOHO DENSHI KK filed Critical TOHO DENSHI KK
Priority to JP14901980A priority Critical patent/JPS5773606A/ja
Publication of JPS5773606A publication Critical patent/JPS5773606A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/2433—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring outlines by shadow casting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP14901980A 1980-10-24 1980-10-24 Detector for tip shape of fine body Pending JPS5773606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14901980A JPS5773606A (en) 1980-10-24 1980-10-24 Detector for tip shape of fine body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14901980A JPS5773606A (en) 1980-10-24 1980-10-24 Detector for tip shape of fine body

Publications (1)

Publication Number Publication Date
JPS5773606A true JPS5773606A (en) 1982-05-08

Family

ID=15465887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14901980A Pending JPS5773606A (en) 1980-10-24 1980-10-24 Detector for tip shape of fine body

Country Status (1)

Country Link
JP (1) JPS5773606A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913218A (ja) * 1982-07-15 1984-01-24 Nippon Kogaku Kk <Nikon> 眼鏡フレ−ムの形取器
EP0899539A3 (de) * 1997-08-27 2000-05-03 Siemens Aktiengesellschaft Verfahren sowie Vorrichtung zur Gewinnung von Informationen über mindestens ein Lichtleitfaserende

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913218A (ja) * 1982-07-15 1984-01-24 Nippon Kogaku Kk <Nikon> 眼鏡フレ−ムの形取器
EP0899539A3 (de) * 1997-08-27 2000-05-03 Siemens Aktiengesellschaft Verfahren sowie Vorrichtung zur Gewinnung von Informationen über mindestens ein Lichtleitfaserende

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