FR2454604B1 - APPARATUS FOR CHECKING OR EXAMINING OBJECTS - Google Patents

APPARATUS FOR CHECKING OR EXAMINING OBJECTS

Info

Publication number
FR2454604B1
FR2454604B1 FR7909911A FR7909911A FR2454604B1 FR 2454604 B1 FR2454604 B1 FR 2454604B1 FR 7909911 A FR7909911 A FR 7909911A FR 7909911 A FR7909911 A FR 7909911A FR 2454604 B1 FR2454604 B1 FR 2454604B1
Authority
FR
France
Prior art keywords
checking
examining objects
examining
objects
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
Application number
FR7909911A
Other languages
French (fr)
Other versions
FR2454604A1 (en
Inventor
Hajime Yoshida
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.)
Hajime Industries Ltd
Original Assignee
Hajime Industries 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 Hajime Industries Ltd filed Critical Hajime Industries Ltd
Priority to FR7909911A priority Critical patent/FR2454604B1/en
Publication of FR2454604A1 publication Critical patent/FR2454604A1/en
Application granted granted Critical
Publication of FR2454604B1 publication Critical patent/FR2454604B1/en
Expired 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
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
FR7909911A 1979-04-19 1979-04-19 APPARATUS FOR CHECKING OR EXAMINING OBJECTS Expired FR2454604B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7909911A FR2454604B1 (en) 1979-04-19 1979-04-19 APPARATUS FOR CHECKING OR EXAMINING OBJECTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909911A FR2454604B1 (en) 1979-04-19 1979-04-19 APPARATUS FOR CHECKING OR EXAMINING OBJECTS

Publications (2)

Publication Number Publication Date
FR2454604A1 FR2454604A1 (en) 1980-11-14
FR2454604B1 true FR2454604B1 (en) 1986-04-04

Family

ID=9224493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909911A Expired FR2454604B1 (en) 1979-04-19 1979-04-19 APPARATUS FOR CHECKING OR EXAMINING OBJECTS

Country Status (1)

Country Link
FR (1) FR2454604B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697245A (en) * 1984-11-29 1987-09-29 Cbit Corporation Inspection and measuring apparatus and method
DE3820991A1 (en) * 1988-06-22 1989-12-28 Ali Bindernagel METHOD AND DEVICE FOR CALIBRATING A CONTACTLESS MEASURING DEVICE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916439A (en) * 1974-03-08 1975-10-28 Westinghouse Electric Corp Inspection system employing differential imaging
DE2457613A1 (en) * 1974-12-05 1976-06-10 Siemens Ag Testing dimensional accuracy of components - involves using projector in whose light cone opaque components are placed

Also Published As

Publication number Publication date
FR2454604A1 (en) 1980-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse