ç¡æQRã³ãŒããµã€ãºèšç®ããŒã«
QRã³ãŒããã©ããããã®å€§ããã§å°å·ããã°ãããè¿·ã£ãŠããŸãããïŒã¹ãã£ã³è·é¢ãå ¥åãããšãåºã䜿ãããŠãã10:1ã«ãŒã«ã«åºã¥ããŠæå°ãµã€ãºãç®åºããŸãããµã€ãºãé©åãªãã³ãŒãã¯äžåºŠã§ã¹ãã£ã³ã§ããŸããå°ãããããšãã¹ãã£ã³ããããããŠããŸã人ãåºãŠããŸãã
10:1ã«ãŒã«ã«åºã¥ãèšç®ïŒQRã³ãŒãã¯ãã®å¹ ã®çŽ10åã®è·é¢ããã¹ãã£ã³ã§ããŸãã
ãã³ãïŒè¿è·é¢ã¹ãã£ã³ã§ã2 cmïŒ0.8ã€ã³ãïŒæªæºã§ã¯å°å·ããªãã§ãã ããã
QRã³ãŒããäœæããQRã³ãŒãã®é©åãªãµã€ãºã¯ïŒ
ç®å®ãšããŠãQRã³ãŒãã¯ãã®å¹ ã®çŽ10åã®è·é¢ããã¹ãã£ã³å¯èœã§ãã確å®ã«ã¹ãã£ã³ã§ããæå°ãµã€ãºãæ±ããã«ã¯ãã¹ãã£ã³è·é¢ã10ã§å²ããŸãã2ã¡ãŒãã«ïŒ200 cmïŒé¢ããå Žæããèªã¿åãã³ãŒãã¯ãå¹ ãå°ãªããšã20 cmå¿ èŠã§ããéãæãç«ã¡ãŸãã5 cmã®ã³ãŒãã¯çŽ50 cmé¢ããå Žæããã¹ãã£ã³ã§ããŸããã³ãŒãã®åšå²ã«ã¯ãã¯ã¯ã€ãšãããŸãŒã³ããšåŒã°ããäœçœã確ä¿ããé«ã³ã³ãã©ã¹ããç¶æããææã¡ã¹ãã£ã³ã§ã¯çŽ2 cm以äžã«ã¯å°å·ããªãããã«ããŠãã ããã
çšé奿šå¥šQRã³ãŒããµã€ãº
| 䜿çšå Žæ | äžè¬çãªã¹ãã£ã³è·é¢ | æå°ãµã€ãº |
|---|---|---|
| ååº | 10 cm / 4ã€ã³ã | 2 cm / 0.8ã€ã³ã |
| ãã©ã·ã»ãã³ãã¬ãã | 30 cm / 12ã€ã³ã | 3 cm / 1.2ã€ã³ã |
| ååããã±ãŒãž | 30 cm / 12ã€ã³ã | 3 cm / 1.2ã€ã³ã |
| ã¬ã¹ãã©ã³ã¡ãã¥ãŒ | 40 cm / 16ã€ã³ã | 4 cm / 1.6ã€ã³ã |
| ãã¹ã¿ãŒ | 1.5 m / 5ãã£ãŒã | 15 cm / 6ã€ã³ã |
| åºèã·ã§ãŒãŠã£ã³ã㊠| 3 m / 10ãã£ãŒã | 30 cm / 12ã€ã³ã |
| è»äž¡ã©ããã³ã° | 5 m / 16ãã£ãŒã | 50 cm / 20ã€ã³ã |
| å±å€åºåçæ¿ | 20 m / 65ãã£ãŒã | 2 m / 6.5ãã£ãŒã |
èªã¿åããããQRã³ãŒãã®ããã®ãã³ã
- ã¯ã¯ã€ãšãããŸãŒã³ã確ä¿ããïŒã³ãŒãã®åšå²ã«å°ãªããšã4ã¢ãžã¥ãŒã«åïŒé ã®æ£æ¹åœ¢ã®å¹ çšåºŠïŒã®äœçœãèšããŠãã ããã
- é«ã³ã³ãã©ã¹ãã䜿ãïŒæããèæ¯ã«æãã³ãŒããæãèªã¿åãããããªããŸããäœã³ã³ãã©ã¹ããå転è²ã¯é¿ããŠãã ããã
- ããŒã¿éã«æ³šæããïŒé·ãURLãvCardã¯ãã¿ãŒã³ãå¯ã«ãªãããã倧ããªå°å·ãµã€ãºãå¿ èŠã§ããçãåçãªã³ã¯ã䜿ãã°ãã¿ãŒã³ãã·ã³ãã«ã«ãªããŸãã
- å°å·åã«ãã¹ãããïŒè©Šãå·ããå®éã®è·é¢ã»å®éã®ç §æç°å¢ã§ãè€æ°ã®æ©çš®ã®ã¹ããŒããã©ã³ã§ã¹ãã£ã³ããŠç¢ºèªããŠãã ããã
- å°ããããããªãïŒçŽ2 cm以äžã«ãªããšãè¿è·é¢ã§ã®ã¹ãã£ã³ãäžå®å®ã«ãªããŸãã
QRã³ãŒãã®ãµã€ãº - ãããã質å
QRã³ãŒãã®æå°ãµã€ãºã¯ã©ã®ãããã§ããïŒ
ææã¡ã¹ãã£ã³ã§ã¯çŽ2 cm à 2 cmïŒ0.8ã€ã³ãïŒãç®å®ã§ããããé ãè·é¢ããã¹ãã£ã³ããå Žåã¯10:1ã«ãŒã«ãé©çšããŠãã ãããæå°å¹ = ã¹ãã£ã³è·é¢ ÷ 10ã
ãã¹ã¿ãŒã®QRã³ãŒãã¯ã©ã®ãããã®å€§ããã«ãã¹ãã§ããïŒ
ãã¹ã¿ãŒã¯éåžžçŽ1.5 mé¢ããå Žæããèªã¿åããããããå°ãªããšãå¹ 15 cmãç®å®ã«ããŠãã ãããããé«ãäœçœ®ã«èšçœ®ãããŠããããé ãããèªã¿åãããå Žåã¯ãããã«å¿ããŠãµã€ãºãæ¡å€§ããŠãã ããã
QRã³ãŒããå°ããããŠã¹ãã£ã³ã§ããªãããšã¯ãããŸããïŒ
ã¯ããçŽ2 cm以äžããŸãã¯ã¹ãã£ã³è·é¢ã®10åã®1æªæºã«ãªããšãã¹ããŒããã©ã³ããã³ããåãããŠèªã¿åãã®ãé£ãããªããŸããããŒã¿éãå€ãå Žåãå°å·å質ãäœãå Žåã¯ç¹ã«é¡èã§ãã
ããŒã¿ãå€ããšQRã³ãŒãã¯å€§ãããªããŸããïŒ
ããŒã¿ãå¢ãããšã¢ãžã¥ãŒã«ïŒå°ããªæ£æ¹åœ¢ïŒãå¢ããŠãã¿ãŒã³ãå¯ã«ãªããåããµã€ãºã§ã¯ã¹ãã£ã³ãé£ãããªããŸããåçQRã³ãŒãã¯ãšã³ã³ãŒãããããªã³ã¯ãçãä¿ã¡ãã¿ãŒã³ãã·ã³ãã«ã«ãããããåŸã§ãªã³ã¯å ãå€ããŠãèªã¿åãããããŸãŸç¶æãããŸãã
ååºã®QRã³ãŒãã¯ã©ã®ãããã®å€§ãããé©åã§ããïŒ
ææã¡ã®ååºã®è¿è·é¢ã¹ãã£ã³ã«ã¯çŽ2 cm à 2 cmãé©ããŠããŸããã³ãŒãã®åšå²ã«äœçœãèšããä»ã®èŠçŽ ãšè©°ã蟌ã¿ãããªãããã«ããŠãã ããã