{"id":4453,"date":"2021-12-21T09:04:30","date_gmt":"2021-12-21T02:04:30","guid":{"rendered":"https:\/\/blog.atalink.com\/?p=4453"},"modified":"2022-06-03T12:04:42","modified_gmt":"2022-06-03T05:04:42","slug":"review-ve-dong-may-scan-kodak","status":"publish","type":"post","link":"https:\/\/vietnam.atalink.com\/blog\/review-ve-dong-may-scan-kodak\/","title":{"rendered":"Review v\u1ec1 d\u00f2ng m\u00e1y scan Kodak ch\u1ea5t l\u01b0\u1ee3ng gi\u00e1 t\u1ed1t nh\u1ea5t"},"content":{"rendered":"

M\u00e1y scan Kodak<\/strong><\/span><\/a> \u0111\u00e3 tr\u1edf th\u00e0nh thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft trong c\u00e1c v\u0103n ph\u00f2ng hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 h\u1ed7 tr\u1ee3 nh\u1eefng c\u00f4ng vi\u1ec7c scan t\u00e0i li\u1ec7u, h\u1ed3 s\u01a1, c\u00f4ng v\u0103n, ch\u1ee9ng t\u1eeb, h\u1ee3p \u0111\u1ed3ng, … c\u1ee7a m\u1ed7i doanh nghi\u1ec7p. M\u00e1y c\u00f3 th\u1ec3 gi\u00fap l\u01b0u tr\u1eef t\u00e0i li\u1ec7u tr\u00ean m\u00e1y t\u00ednh c\u00e1 nh\u00e2n v\u00e0 kh\u00f4ng t\u1ed1n nhi\u1ec1u di\u1ec7n t\u00edch trong v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c. C\u00e1c t\u00e0i li\u1ec7u c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng s\u1ed1 h\u00f3a c\u1ee7a m\u00e1y v\u00e0 chuy\u1ec3n \u0111\u1ed5i th\u00e0nh c\u00e1c d\u1ea1ng file m\u00e0 ch\u00fang ta mong mu\u1ed1n. V\u1eady m\u00e1y scan Kodak c\u00f3 m\u1ee9c gi\u00e1 th\u1ebf n\u00e0o? C\u00e1c d\u00f2ng m\u00e1y qu\u00e9t Kodak n\u00e0o ph\u1ed5 bi\u1ebfn? H\u00e3y c\u00f9ng ATALINK theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 m\u00e1y scan Kodak n\u00e0y nh\u00e9!<\/span><\/p>\n

1. T\u00ecm hi\u1ec3u v\u1ec1 m\u00e1y scan Kodak<\/span><\/strong><\/span><\/h2>\n

1.1. Xu\u1ea5t x\u1ee9, ngu\u1ed3n g\u1ed1c m\u00e1y scan Kodak\u00a0<\/span><\/strong><\/span><\/h3>\n

Kodak l\u00e0 m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u \u0111\u1ebfn t\u1eeb t\u1eadp \u0111o\u00e0n \u0111a qu\u1ed1c gia Hoa K\u1ef3 chuy\u00ean v\u1ec1 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m h\u00ecnh \u1ea3nh v\u00e0 thi\u1ebft b\u1ecb nhi\u1ebfp \u1ea3nh. Th\u01b0\u01a1ng hi\u1ec7u Kodak lu\u00f4n n\u1eb1m trong top c\u00e1c th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00e0o hai d\u00f2ng s\u1ea3n ph\u1ea9m ch\u00ednh l\u00e0 nhi\u1ebfp \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 in \u1ea5n k\u1ef9 thu\u1eadt s\u1ed1.<\/span><\/p>\n

Ng\u00e0y nay, nhu c\u1ea7u s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t t\u00e0i li\u1ec7u, h\u1ee3p \u0111\u1ed3ng, v\u0103n b\u1ea3n, bi\u1ec3u \u0111\u1ed3, b\u1ea3n thuy\u1ebft tr\u00ecnh, … trong c\u00e1c doanh nghi\u1ec7p ng\u00e0y c\u00e0ng tr\u1edf n\u00ean c\u1ea7n thi\u1ebft. V\u00ec th\u1ebf, d\u00f2ng m\u00e1y qu\u00e9t t\u00e0i li\u1ec7u c\u00e0ng \u0111a d\u1ea1ng v\u1ec1 m\u1eabu m\u00e3, ki\u1ec3u d\u00e1ng c\u00f9ng t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i, c\u00f3 nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u m\u00e1y scan \u0111\u00e3 v\u00e0 \u0111ang ho\u1ea1t \u0111\u1ed9ng tr\u00ean th\u1ecb tr\u01b0\u1eddng t\u1eeb l\u00e2u \u0111\u1eddi. Trong s\u1ed1 \u0111\u00f3, th\u01b0\u01a1ng hi\u1ec7u Kodak v\u1edbi h\u01a1n 100 n\u0103m kinh nghi\u1ec7m trong x\u1eed l\u00fd h\u00ecnh \u1ea3nh \u0111\u00e3 s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e2n ph\u1ed1i c\u00e1c thi\u1ebft b\u1ecb c\u00f9ng gi\u1ea3i ph\u00e1p s\u1ed1 h\u00f3a t\u00e0i li\u1ec7u h\u00e0ng \u0111\u1ea7u tr\u00ean th\u1ebf gi\u1edbi. B\u00ean c\u1ea1nh \u0111\u00f3, m\u1ee5c ti\u00eau c\u1ee7a Kodak ch\u00ednh l\u00e0 cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00f4ng minh, ti\u00ean ti\u1ebfn nh\u1ea5t trong l\u0129nh v\u1ef1c s\u1ea3n ph\u1ea9m s\u1ed1 h\u00f3a chuy\u00ean d\u1ee5ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 d\u00f2ng m\u00e1y scan Kodak<\/strong>.<\/span><\/p>\n

1.2. C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u00e1y scan Kodak\u00a0<\/span><\/strong><\/span><\/h3>\n

1.2.1. C\u1ea5u t\u1ea1o c\u1ee7a m\u00e1y scan Kodak<\/b><\/span><\/h4>\n

V\u1ec1 c\u01a1 b\u1ea3n, m\u00e1y scan Kodak g\u1ed3m c\u00f3 ba b\u1ed9 ph\u1eadn ch\u00ednh: th\u1ea5u k\u00ednh nh\u1ea1y quang, c\u01a1 c\u1ea5u \u0111\u1ea9y gi\u1ea5y gi\u00fap ng\u01b0\u1eddi d\u00f9ng ti\u1ebfn h\u00e0nh scan \u1edf m\u1ed9t v\u00f9ng x\u00e1c \u0111\u1ecbnh tr\u00ean trang v\u00e0 m\u1ea1ch logic \u0111i\u1ec7n t\u1eed \u0111\u1ec3 bi\u1ebfn \u0111\u1ed5i \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 th\u00e0nh h\u00ecnh \u1ea3nh \u0111i\u1ec7n t\u1eed. C\u00f9ng c\u00e1c c\u00f4ng ngh\u1ec7 thi\u1ebft k\u1ebf kh\u00e1c nhau, d\u00f2ng m\u00e1y scan Kodak c\u00f3 th\u1ec3 ghi l\u1ea1i c\u00e1c h\u00ecnh \u0111\u01a1n s\u1eafc, theo thang \u0111\u1ed9 x\u00e1m ho\u1eb7c m\u00e0u c\u1ee7a ngu\u1ed3n \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1.<\/span><\/p>\n

V\u1edbi d\u00f2ng m\u00e1y scan Kodak \u0111\u01a1n s\u1eafc, m\u00e1y ch\u1ec9 ghi s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9 s\u00e1ng b\u1eb1ng hai tr\u1ea1ng th\u00e1i: c\u00f3 ch\u1ea5m ho\u1eb7c kh\u00f4ng. Nh\u01b0ng v\u1edbi b\u1ee9c \u1ea3nh \u0111\u00f3, c\u00e1c d\u00f2ng m\u00e1y scan thang m\u00e0u x\u00e1m bi\u1ebfn \u0111\u1ed5i c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 th\u00e0nh m\u1ed9t lo\u1ea1i \u0111i\u1ec3m \u1ea3nh (pixel) c\u00f3 \u0111\u1ed9 x\u00e1m kh\u00e1c nhau.<\/span><\/p>\n

M\u00e1y scan Kodak m\u00e0u d\u00f9ng c\u00f4ng ngh\u1ec7 scan m\u1ed9t l\u1ea7n, th\u00f4ng tin m\u00e0u thu \u0111\u01b0\u1ee3c th\u00f4ng qua c\u00e1c b\u1ed9 l\u1ecdc \u0111\u1eb7c bi\u1ec7t trong c\u1ea3m bi\u1ebfn k\u00e9p CCD ho\u1eb7c nh\u1edd l\u0103ng k\u00ednh 3 m\u00e0u c\u00f3 thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n

Th\u00e0nh ph\u1ea7n quan tr\u1ecdng ti\u1ebfp theo c\u1ee7a m\u00e1y scan Kodak l\u00e0 c\u01a1 c\u1ea5u ph\u00e2n ph\u1ed1i t\u00e0i li\u1ec7u v\u00e0o b\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn quang. C\u00e1c ph\u1ea7n t\u1eed c\u1ea3m bi\u1ebfn quang ch\u1ea1y tr\u00ean m\u1eb7t gi\u1ea5y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 g\u00e2y ra x\u00ea d\u1ecbch h\u00ecnh \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n

B\u1ed9 ph\u1eadn th\u1ee9 3 l\u00e0 m\u1ea1ch logic th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c th\u00f4ng tin qu\u00e9t \u0111\u01b0\u1ee3c th\u00e0nh \u1ea3nh s\u1ed1. V\u1edbi m\u1ed7i m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 qu\u00e9t m\u1ed9t h\u00ecnh v\u1edbi c\u00e1c \u0111\u1ed9 ph\u00e2n gi\u1ea3i kh\u00e1c nhau \u0111\u1ec3 truy\u1ec1n qua fax, bi\u1ebfn \u0111\u1ed5i v\u0103n b\u1ea3n b\u1eb1ng OCR ho\u1eb7c d\u00f9ng v\u1edbi ch\u01b0\u01a1ng ch\u1ebf b\u1ea3n. M\u1ed7i thu\u1eadt to\u00e1n c\u00e0i b\u00ean trong m\u00e1y scan Kodak s\u1ebd \u0111\u01b0\u1ee3c g\u1ecdt gi\u0169a k\u1ebft c\u1ea5u t\u1ed5ng th\u1ec3 c\u1ee7a \u1ea3nh b\u1eb1ng c\u00e1ch s\u1eeda chi ti\u1ebft v\u00e0 lo\u1ea1i tr\u1eeb m\u00e9o d\u1ea1ng do qu\u00e1 tr\u00ecnh qu\u00e9t c\u01a1 h\u1ecdc g\u00e2y ra.<\/span><\/p>\n

1.2.2. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y scan Kodak\u00a0<\/b><\/span><\/h4>\n

H\u1ea7u h\u1ebft c\u00e1c m\u00e1y scan Kodak \u0111\u1ec1u l\u00e0m vi\u1ec7c v\u1edbi c\u00f9ng m\u1ed9t nguy\u00ean l\u00fd ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng ho\u1eb7c truy\u1ec1n d\u1eabn. H\u00ecnh \u1ea3nh s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t \u00fap xu\u1ed1ng b\u00ean trong m\u00e1y scan, c\u00f3 bao g\u1ed3m ngu\u1ed3n s\u00e1ng chi\u1ebfu v\u00e0o \u1ea3nh v\u00e0 nh\u1eefng thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn \u0111\u1ec3 thu nh\u1eadn \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 t\u1eeb ngu\u1ed3n s\u00e1ng t\u1edbi h\u00ecnh \u1ea3nh. T\u1eeb \u0111\u00f3, \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c ph\u1ea3n x\u1ea1 ho\u1eb7c truy\u1ec1n qua h\u00ecnh \u1ea3nh t\u1edbi b\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i th\u00e0nh \u0111i\u1ec7n \u00e1p t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng. \u0110\u1ed1i v\u1edbi nh\u1eefng ph\u1ea7n s\u00e1ng h\u01a1n th\u00ec \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 ho\u1eb7c truy\u1ec1n qua th\u00ec k\u1ebft qu\u1ea3 cho ra m\u1ee9c \u0111\u1ed9 \u0111i\u1ec7n \u00e1p cao h\u01a1n. V\u1edbi b\u1ed9 ph\u1eadn ADC s\u1ebd chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u m\u1ee9c \u0111i\u1ec7n \u00e1p t\u1eeb d\u1ea1ng t\u01b0\u01a1ng t\u1ef1 th\u00e0nh d\u1ea1ng s\u1ed1 v\u00e0 c\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 nhi\u1ec5u trong b\u1ed9 chuy\u1ec3n n\u00e0y.<\/span><\/p>\n

1.3. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt m\u00e1y scan Kodak<\/span><\/strong><\/span><\/h3>\n

N\u00f3i \u0111\u1ebfn c\u00f4ng ngh\u1ec7 c\u1ee7a m\u00e1y scan Kodak chuy\u00ean d\u1ee5ng th\u00ec t\u1ed1c \u0111\u1ed9 qu\u00e9t, c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd h\u00ecnh v\u00e0 c\u00f4ng ngh\u1ec7 Smart Touch l\u00e0 ba y\u1ebfu t\u1ed1 \u0111ang \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng \u0111\u00e1nh gi\u00e1 cao. H\u00e3y c\u00f9ng ATALINK<\/a> \u0111i\u1ec3m qua c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a m\u00e1y scan Kodak t\u1eeb ba y\u1ebfu t\u1ed1 n\u00e0y nh\u01b0 sau:<\/span><\/p>\n