1950å¹´ãæ±äº¬é½æ±æ±åºçã¾ããç¶è¦ªã¯ç¦å²¡çåºèº«ã§ãæ¦åå°æ¹¾ã§æ°é«å æ¸åºã¨ããæ¸åºã親æã§çµå¶ãæ¦å¾å¼ãæãæ±æ±åºã§å°ããªå°å·å±ãå§ãã人ç©ãçã¾ãã¤ãä½ãå¼±ãã10æ³ã¾ã§ã¯çããããªããã¨è¨ããããã¨ããã£ãã[4]ãå復ããå¹¼å°æãã家æ¥ãæä¼ã£ã¦ããã¨ããã 1969å¹´ã«æ©ç¨²ç°é«çå¦æ ¡ãåæ¥å¾ã2å¹´ã®æµªäººçæ´»ãçµã¦1971å¹´ã«é»æ°é信大å¦é»åå·¥å¦ç§ã«å ¥å¦ããé·è°·å·ä¼¸ææã®æå°ã§ç»åå¦çã«ã¤ãã¦åæ¥ç 究ãã1975å¹´ã«åæ¥ãã¦ã½ãã¼ã«å ¥ç¤¾ããã ã½ãã¼å ¥ç¤¾å¾ã¯æ¶²æ¶ãã£ã¹ãã¬ã¤ã®ç 究éçºãè¡ãªã£ã¦ããããå½æã®ã½ãã¼ã¯ããªãããã³ã«æ³¨åãã¦ãããããç 究ã«æ²¡é ãã¤ã¤ãææãåºãªãä¸éã®æ¥ã ãéããã液æ¶ãç¨ããé³éãã¼ã°ã©ãè£ ç½®[注 2]ãéçºãããã液æ¶ã¯ã³ã¹ããé«ãããããLEDã«å·®ãæ¿ããããããã®LEDé³å£°ãã¼ã°ã©ãè£ ç½®ã¯ãã½ãã¼ç¤¾å¤ã®æ©å¨ã«ãåºã使ãããåºè·éã1000ä¸åãè¶
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}