Sharp was one of the pioneers of calculators using the DSM (Dynamic Scattering Mode) LCD (Liquid Crystal Display)<\/a>. These DSM LCDs have the now unusual feature of silver-like reflective digits on a dark background, rather than the now common black digits on a light background.<\/p>\nhttp:\/\/www.vintagecalculators.com\/html\/facit_1106-sharp_el-805s.html<\/a><\/cite><\/blockquote>\n\n\n\n It was also from a time when instructions were included on how to use it. Notice the instructions for calculating 25 x 36, for example…<\/p>\n\n\n\n Undoubtably, the best 20 DKK I spent all weekend, given that the original price in 1973 was 110 USD. <\/p>\n\n\n\n For a peek inside, this site<\/a> has some good shots, but it seems that it proves to be a challenge for automatic translators. There’s also a good history here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":" I found this at a flea market yesterday and I couldn’t resist buying it. It’s a Sharp EL-805M “pocket” calculator that was released for sale in 1973 and discontinued in 1974. This would have been a time when a Liquid Crystal display was a feature worth advertising on the front panel of the calculator (since […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[25,42],"tags":[],"class_list":["post-7468","post","type-post","status-publish","format-standard","hentry","category-history","category-math"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p48hIM-1Ws","_links":{"self":[{"href":"http:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/posts\/7468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/comments?post=7468"}],"version-history":[{"count":9,"href":"http:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/posts\/7468\/revisions"}],"predecessor-version":[{"id":7480,"href":"http:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/posts\/7468\/revisions\/7480"}],"wp:attachment":[{"href":"http:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/media?parent=7468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/categories?post=7468"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/tags?post=7468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"http:\/\/www.tonmeister.ca\/wordpress\/wp-content\/uploads\/sharp_calc_01.jpg\")
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