{"id":912,"date":"2014-11-22T15:28:07","date_gmt":"2014-11-22T15:28:07","guid":{"rendered":"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=912"},"modified":"2025-11-06T20:27:49","modified_gmt":"2025-11-06T20:27:49","slug":"mondimat-lc-5801","status":"publish","type":"post","link":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=912","title":{"rendered":"MONDIMAT LC 5801"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/06\/Mondimat_LC5801-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5113 \" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/06\/Mondimat_LC5801-2.jpg\" alt=\"\" width=\"436\" height=\"665\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/06\/Mondimat_LC5801-2.jpg 508w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/06\/Mondimat_LC5801-2-197x300.jpg 197w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">La <em>Mondimat LC 5801<\/em> fut ma deuxi\u00e8me machine, re\u00e7ue de <em>La Redoute<\/em> en ao\u00fbt 1980. Elle co\u00fbtait 159 Francs, ce qui \u00e9tait fort raisonnable. Le commentaire titrait : \u00ab\u00a0<em>scientifique 100 fonctions\u00a0\u00bb .<\/em><\/p>\n<p style=\"text-align: justify;\">A la premi\u00e8re mise sous tension, une surprise : le z\u00e9ro est \u00e0 gauche. Elle en r\u00e9servait deux autres : En affichage scientifique, elle ne pouvait th\u00e9oriquement d\u00e9passer l&rsquo;exposant 99. Cependant, elle \u00e9tait capable de d\u00e9caler le point d\u00e9cimal vers la droite pour atteindre la capacit\u00e9 finale de &lt;1E107. Elle pouvait en cons\u00e9quence afficher des choses comme la factorielle de 73. Une autre bizarrerie, en demandant la conversion de degr\u00e9s d\u00e9cimaux vers le mode sexag\u00e9simal d&rsquo;un nombre de 7 chiffres + 3 d\u00e9cimales, la <em>Mondimat<\/em> affichait 4 d\u00e9cimales, soit en tout 11 chiffres significatifs \u00e0 l&rsquo;\u00e9cran !<\/p>\n<p style=\"text-align: justify;\">Cette calculatrice a \u00e9t\u00e9 commercialis\u00e9e sous les marques <em>Prinztronic, <\/em><em>Privileg<\/em>, <a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=1436\"><em>APF<\/em><\/a>, <em>Electro Calcu<\/em>l et sous des habillages diff\u00e9rents sous les marques <a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=1069\"><em>NSC<\/em><\/a>, <em>Aristo<\/em>, <a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=1032\"><em>Panasonic<\/em><\/a>,\u00a0<a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=947\"><em>MBO<\/em><\/a>, <a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=949\"><em>Antares<\/em><\/a>, <i><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=1038\">Canon<\/a>, <a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=1061\">Olympia,<\/a><\/i> <em><a title=\"PHILIPS SBC 157\" href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=1010\">Philips<\/a><\/em>, <em>SYSTEMA<\/em>. La puce commune \u00e0 toutes ces machines \u00e9tait la <em>Nec-D1876G<\/em><\/p>\n<p style=\"text-align: justify;\">Sur le catalogue <em>la Redoute<\/em> de 1979, soit l&rsquo;ann\u00e9e pr\u00e9c\u00e9dent mon achat, la <em>LC5801<\/em> \u00e9tait pr\u00e9sente sous un autre nom, elle s&rsquo;appelait <em>3800<\/em>. Un num\u00e9ro \u00e9galement utilis\u00e9 par <em>SYSTEMA<\/em> pour sa <em>3800<\/em>, autre clone parfait de ma <em>Mondimat.<\/em><\/p>\n<p style=\"text-align: justify;\">La <em>Mondimat LC-3800<\/em> de 1979, ci-dessous :<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/10\/Mondimat_3800.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4789 \" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/10\/Mondimat_3800.jpg\" alt=\"\" width=\"468\" height=\"745\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/10\/Mondimat_3800.jpg 663w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/10\/Mondimat_3800-189x300.jpg 189w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/10\/Mondimat_3800-644x1024.jpg 644w\" sizes=\"auto, (max-width: 468px) 100vw, 468px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Et en 1983, <em>La Redoute<\/em> d\u00e9cidera de donner le nom de <em>LC-5801<\/em> \u00e0 une nouvelle calculatrice, triste, basique et totalement impersonnelle &#8230;<\/p>\n<p style=\"text-align: justify;\">Ci-dessous, l&rsquo;extrait du catalogue de 1983 :<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/09\/La_Redoute_Printemps-ETE_1983-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4725 \" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/09\/La_Redoute_Printemps-ETE_1983-2.jpg\" alt=\"\" width=\"542\" height=\"701\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/09\/La_Redoute_Printemps-ETE_1983-2.jpg 1564w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/09\/La_Redoute_Printemps-ETE_1983-2-232x300.jpg 232w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/09\/La_Redoute_Printemps-ETE_1983-2-768x993.jpg 768w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2020\/09\/La_Redoute_Printemps-ETE_1983-2-792x1024.jpg 792w\" sizes=\"auto, (max-width: 542px) 100vw, 542px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/06\/Mondimat_LC5801.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5112 size-full\" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/06\/Mondimat_LC5801.jpg\" alt=\"\" width=\"576\" height=\"914\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/06\/Mondimat_LC5801.jpg 576w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/06\/Mondimat_LC5801-189x300.jpg 189w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La Mondimat LC 5801 fut ma deuxi\u00e8me machine, re\u00e7ue de La Redoute en ao\u00fbt 1980. Elle co\u00fbtait 159 Francs, ce qui \u00e9tait fort raisonnable. Le commentaire titrait : \u00ab\u00a0scientifique 100 fonctions\u00a0\u00bb . A la premi\u00e8re mise sous tension, une surprise : le z\u00e9ro est \u00e0 gauche. Elle en r\u00e9servait deux autres : En affichage scientifique, elle ne pouvait th\u00e9oriquement d\u00e9passer<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,58],"tags":[],"class_list":["post-912","post","type-post","status-publish","format-standard","hentry","category-age-dor-du-calcul","category-mondimat"],"_links":{"self":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/912","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=912"}],"version-history":[{"count":9,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/912\/revisions"}],"predecessor-version":[{"id":8799,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/912\/revisions\/8799"}],"wp:attachment":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}