{"id":339392,"date":"2024-10-19T23:45:51","date_gmt":"2024-10-19T23:45:51","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-83951995\/"},"modified":"2024-10-25T22:53:48","modified_gmt":"2024-10-25T22:53:48","slug":"bs-iso-83951995","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-83951995\/","title":{"rendered":"BS ISO 8395:1995"},"content":{"rendered":"

This International Standard specifies basic technical characteristics for magnetic sound test films used for checking, adjusting and measuring 70 mm motionpicture projector sound systems and sound reproduction channels of motion-picture installations.<\/p>\n

This International Standard includes specifications for test films intended for checking, adjusting and measuring of:<\/p>\n

    \n
  1. \n

    azimuth of the magnetic head gaps (azimuth alignment test film; see table 1);<\/p>\n<\/li>\n

  2. \n

    output level balance of several motion-picture projectors or systems and interchannel balance on each projector or system (signal level test film; see table 2);<\/p>\n<\/li>\n

  3. \n

    frequency response of the sound reproduction channels (multi-frequency test film; see tables 3 and 4);<\/p>\n<\/li>\n

  4. \n

    non-uniformity in velocity of film travel (flutter) (flutter test film; see table 5).<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    Cinematography. Test films for the reproduction of 70 mm motion-picture release prints with magnetic stripes. Specifications<\/b><\/p>\n\n\n\n\n
    Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
    BSI<\/b><\/a><\/td>\n1995<\/td>\n14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":339398,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[721,2641],"product_tag":[],"class_list":{"0":"post-339392","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-37-060-20","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/339392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/339398"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=339392"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=339392"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=339392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}