{"id":15464,"date":"2026-03-05T23:03:08","date_gmt":"2026-03-05T23:03:08","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/15464\/"},"modified":"2026-03-05T23:03:08","modified_gmt":"2026-03-05T23:03:08","slug":"v-mobilnich-telefonech-je-skryta-funkce-na-podporu-spanku-odbornici-ji-vyzkouseli-a-maji-jasno","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/15464\/","title":{"rendered":"V mobiln\u00edch telefonech je skryt\u00e1 funkce na podporu sp\u00e1nku. Odborn\u00edci ji vyzkou\u0161eli a maj\u00ed jasno"},"content":{"rendered":"

Velmi \u010dasto se dnes nejen v\u00a0odborn\u00fdch kruz\u00edch, ale i\u00a0mezi laiky
\ndiskutuje mimo jin\u00e9 o\u00a0negativn\u00edm vlivu modr\u00e9ho sv\u011btla na strukturu sp\u00e1nku.
\nDobrou zpr\u00e1vou je, \u017ee v\u00fdrobci chytr\u00fdch mobiln\u00edch telefon\u016f ji\u017e dnes
\nv\u00a0drtiv\u00e9 v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f u\u017eivatel\u016fm umo\u017e\u0148uj\u00ed aktivovat speci\u00e1ln\u00ed
\nfunkce, kter\u00e9 dok\u00e1\u017eou vyza\u0159ov\u00e1n\u00ed tohoto sv\u011btla omezit. Krom\u011b toho nav\u00edc
\n\u010dasto nab\u00edzej\u00ed rovn\u011b\u017e dal\u0161\u00ed zp\u016fsoby, jak sp\u00e1nek zkvalitnit.\u00a0<\/p>\n

Pro\u010d je modr\u00e9 sv\u011btlo problematick\u00e9?<\/p>\n

V\u00a0prvn\u00ed \u0159ad\u011b je t\u0159eba uv\u00e9st na pravou m\u00edru, \u017ee samotn\u00e9 modr\u00e9
\nsv\u011btlo nen\u00ed automaticky \u0161kodliv\u00e9 za v\u0161ech okolnost\u00ed. Je
\np\u0159irozenou sou\u010d\u00e1st\u00ed slune\u010dn\u00edho z\u00e1\u0159en\u00ed, p\u0159i\u010dem\u017e v\u00a0ur\u010dit\u00fdch
\np\u0159\u00edpadech m\u016f\u017ee m\u00edt dokonce pozitivn\u00ed vliv na lidsk\u00e9 zdrav\u00ed. Nap\u0159\u00edklad
\nv\u00a0pr\u016fb\u011bhu dne\u00a0p\u0159\u00edzniv\u011b ovliv\u0148uje kognitivn\u00ed funkce, enegetick\u00fd
\nmetabolismus \u010di psychick\u00fd stav a pom\u00e1h\u00e1 lidem z\u016fstat aktivn\u00ed.<\/p>\n

Cel\u00fd princip funguje t\u00edm zp\u016fsobem, \u017ee jakmile na sv\u011btlo\u010divn\u00e9
\nbu\u0148ky, kter\u00e9 se nach\u00e1z\u00ed v\u00a0o\u010d\u00edch, dopadne modr\u00e9 sv\u011btlo, tyto
\nbu\u0148ky vy\u0161lou sign\u00e1l do mozku. Ten postupn\u011b zastav\u00ed
\nprodukci sp\u00e1nkov\u00e9ho hormonu a naopak za\u010dne vyplavovat zv\u00fd\u0161en\u00e9 mno\u017estv\u00ed
\nhormon\u016f, kter\u00e9 umo\u017e\u0148uj\u00ed ka\u017edodenn\u00ed fungov\u00e1n\u00ed (jde nap\u0159\u00edklad
\no\u00a0serotonin, dopamin \u010di kortizol). D\u00edky tomu se lid\u00e9 c\u00edt\u00ed energi\u010dt\u00ed
\n(zjednodu\u0161en\u011b \u0159e\u010deno).\u00a0<\/p>\n

Toto je p\u0159es den velmi \u017e\u00e1douc\u00ed, nicm\u00e9n\u011b
\nv\u00a0noci plat\u00ed z\u00a0logick\u00fdch d\u016fvod\u016f p\u0159esn\u00fd opak. Jestli\u017ee
\nmodr\u00e9 sv\u011btlo dopad\u00e1 na o\u010di v\u00a0obdob\u00ed, kdy se u\u017eivatel chyst\u00e1 sp\u00e1t,
\ntvorba sp\u00e1nkov\u00e9ho hormonu je potla\u010dov\u00e1na. V\u00a0d\u016fsledku toho mohou m\u00edt lid\u00e9
\nprobl\u00e9my s\u00a0us\u00edn\u00e1n\u00edm a rovn\u011b\u017e struktura sp\u00e1nku
\nm\u016f\u017ee b\u00fdt naru\u0161en\u00e1.\u00a0<\/p>\n

Mobiln\u00ed telefony za b\u011b\u017en\u00fdch okolnost\u00ed modr\u00e9 sv\u011btlo vyza\u0159uj\u00ed, co\u017e
\nznamen\u00e1, \u017ee vystavov\u00e1n\u00ed se t\u011bmto za\u0159\u00edzen\u00edm m\u016f\u017ee b\u00fdt v\u00a0obdob\u00ed okolo
\nsp\u00e1nku velmi problematick\u00e9. To plat\u00ed rovn\u011b\u017e o\u00a0dal\u0161\u00edch elektronick\u00fdch
\np\u0159\u00edstroj\u00edch, jejich\u017e sou\u010d\u00e1st\u00ed je obrazovka.\u00a0<\/p>\n

Toto tvrzen\u00ed podporuj\u00ed i\u00a0n\u011bkter\u00e9 v\u011bdeck\u00e9 v\u00fdzkumy. Za
\nzm\u00ednku stoj\u00ed nap\u0159\u00edklad studie, kterou provedli odborn\u00edci
\nz\u00a0Harvardovy univerzity ve Spojen\u00fdch st\u00e1tech
\namerick\u00fdch.\u00a0<\/p>\n


\n
\n <\/a>Modr\u00e9 sv\u011btlo vyza\u0159uje i Slunce.
\n , Shutterstock….<\/p>\n

Jak se p\u0159ed sv\u011btlem z\u00a0telefonu v\u00a0noci chr\u00e1nit?<\/p>\n

Abyste se p\u0159ed vyza\u0159ov\u00e1n\u00edm modr\u00e9ho sv\u011btla chr\u00e1nili, nejsnaz\u0161\u00ed
\nmo\u017enost\u00ed je aktivovat na telefonu speci\u00e1ln\u00ed filtr. Ten se
\ndnes nach\u00e1z\u00ed ve v\u011bt\u0161in\u011b chytr\u00fdch telefon\u016f.\u00a0<\/p>\n

Proces aktivace se li\u0161\u00ed p\u0159edev\u0161\u00edm podle toho, jak\u00fd opera\u010dn\u00ed syst\u00e9m
\nm\u00e1te. Drobn\u00e9 odchylky v\u00a0postupu je pak mo\u017en\u00e9 zaznamenat i\u00a0mezi
\njednotliv\u00fdmi v\u00fdrobci.\u00a0<\/p>\n

Jak postupovat, pokud m\u00e1te Android<\/p>\n

Jestli\u017ee vlastn\u00edte za\u0159\u00edzen\u00ed s\u00a0opera\u010dn\u00edm syst\u00e9mem
\nAndroid, postupujte n\u00e1sledovn\u011b:\u00a0<\/p>\n

\tP\u0159ejd\u011bte do nastaven\u00ed.\u00a0<\/p>\n

\tN\u00e1sledn\u011b otev\u0159ete sekci s\u00a0n\u00e1zvem \u201eDisplej\u201c, p\u0159\u00edpadn\u011b
\n\t\u201eNastaven\u00ed zobrazen\u00ed\u201c.\u00a0<\/p>\n

\tPot\u00e9 vyhledejte polo\u017eku s\u00a0n\u011bkter\u00fdm z\u00a0n\u00e1sleduj\u00edc\u00edch ozna\u010den\u00ed:
\n\t\u201eFiltr modr\u00e9ho sv\u011btla\u201c, \u201eNo\u010dn\u00ed re\u017eim\u201c, respektive \u201ePohodl\u00ed pro
\n\to\u010di\u201c. N\u00e1zev se m\u016f\u017ee li\u0161it na z\u00e1klad\u011b v\u00fdrobce. Specifick\u00e9 ozna\u010den\u00ed
\n\tpou\u017e\u00edv\u00e1 u\u00a0n\u011bkter\u00fdch za\u0159\u00edzen\u00ed jihokorejsk\u00fd Samsung, u\u00a0n\u011bho\u017e se
\n\tm\u016f\u017eete setkat s\u00a0n\u00e1zvem \u201eEye comfort shield\u201c.\u00a0<\/p>\n

\tN\u00e1sledn\u011b sta\u010d\u00ed po\u017eadovan\u00fd re\u017eim aktivovat.\u00a0<\/p>\n

\tN\u011bkte\u0159\u00ed v\u00fdrobci dokonce poskytuj\u00ed u\u017eivatel\u016fm mo\u017enost si nastaven\u00ed
\n\tobrazovky p\u0159izp\u016fsobit podle sv\u00fdch p\u0159edstav. Nap\u0159\u00edklad lze upravit teplotu
\n\tbarev, jas apod.\u00a0<\/p>\n


\n
\n <\/a>Filtry nab\u00edzej\u00ed za\u0159\u00edzen\u00ed s iOS i Androidem.
\n , Shutterstock….<\/p>\n

Jak filtr nastavit, jestli\u017ee vlastn\u00edte iPhone<\/p>\n

Pokud jste majitelem iPhonu \u010di jin\u00e9ho za\u0159\u00edzen\u00ed s\u00a0opera\u010dn\u00edm
\nsyst\u00e9mem iOS, nejjednodu\u0161\u0161\u00ed postup vypad\u00e1\u00a0takto:<\/p>\n

\tOtev\u0159ete \u201eOvl\u00e1dac\u00ed centrum\u201c (Control Center). N\u00e1sledn\u011b prstem
\n\tnaje\u010fte na ikonu ovl\u00e1d\u00e1n\u00ed jasu a podr\u017ete ji.\u00a0<\/p>\n

\tVz\u00e1p\u011bt\u00ed klepn\u011bte na tla\u010d\u00edtko \u201eNight Shift\u201c (m\u00e1 podobu slunce
\n\ts\u00a0m\u011bs\u00edcem uvnit\u0159). T\u00edm re\u017eim Night Shift bu\u010f zapnete, nebo
\n\tvypnete.\u00a0<\/p>\n

V\u00a0ka\u017ed\u00e9m p\u0159\u00edpad\u011b je vhodn\u00e9 pamatovat na to, \u017ee Night Shift ani
\nn\u011bkter\u00e9 re\u017eimy, se kter\u00fdmi se m\u016f\u017eete setkat u\u00a0za\u0159\u00edzen\u00ed s\u00a0Androidem,
\nnemus\u00ed blokovat modr\u00e9 sv\u011btlo stoprocentn\u011b. Pokud se tomuto sv\u011btlu chcete
\nv\u00a0no\u010dn\u00edch hodin\u00e1ch vyhnout \u00fapln\u011b, nejspolehliv\u011bj\u0161\u00ed cestou je se zcela
\nvyvarovat pohledu do obrazovek, nebo si po\u0159\u00eddit speci\u00e1ln\u00ed br\u00fdle.
\nPou\u017e\u00edv\u00e1n\u00ed filtr\u016f na mobiln\u00edm telefonu je v\u0161ak naprost\u00e9 minimum, kter\u00e9
\ndoporu\u010duj\u00ed i\u00a0mnoz\u00ed odborn\u00edci.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"Velmi \u010dasto se dnes nejen v\u00a0odborn\u00fdch kruz\u00edch, ale i\u00a0mezi laiky diskutuje mimo jin\u00e9 o\u00a0negativn\u00edm vlivu modr\u00e9ho sv\u011btla na…\n","protected":false},"author":2,"featured_media":15465,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[67,68,5615,6377,597],"class_list":{"0":"post-15464","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-byznys","8":"tag-business","9":"tag-byznys","10":"tag-spanek","11":"tag-telefony","12":"tag-zdravi"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116179068833816318","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/15464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=15464"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/15464\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/15465"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=15464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=15464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=15464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}