Article cites strides made in illumination standards for workshops, from 5 candles/sq ft up to present 25 to 50 ft candles; illumination factors in testing of flat surfaces by means of knife edge; use of magnifying glasses and binocular devices; lens aberrations encountered; role of microscope and telescope; optical aids in projection of form gages.


    Zugriff

    Zugriff über TIB

    Verfügbarkeit in meiner Bibliothek prüfen


    Exportieren, teilen und zitieren



    Titel :

    Optical methods of inspection


    Weitere Titelangaben:

    Eng Inspection


    Erschienen in:

    Erscheinungsdatum :

    1945


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    INSPECTION UNIT FOR OPTICAL CUTTING INSPECTION DEVICE AND OPTICAL CUTTING INSPECTION DEVICE

    KAMINAKA MOTOYUKI / NAKAGAWA KEIJI / MATSUO HIROSHI et al. | Europäisches Patentamt | 2017

    Freier Zugriff

    CAMERA OPTICAL AXIS INSPECTION METHOD, CAMERA OPTICAL AXIS INSPECTION LINE, AND CAMERA OPTICAL AXIS INSPECTION SYSTEM

    ASAI NAZUKI / SATO TAKASHI / KIRA HIDEKI et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    OPTICAL BEACON INSPECTION DEVICE AND INSPECTION METHOD

    HAYAMA KOJI / SATO TOMOHIKO | Europäisches Patentamt | 2015

    Freier Zugriff

    INSPECTION METHODS

    ROSS, C J | SAE Technical Papers | 1925


    Optical inspection methods synchronizing with computer design and simulation

    Tyson,J. / Schmidt,T. / Coe,D. et al. | Kraftfahrwesen | 2005