![Amazon.com: JOYUSING 16MP Book & Document Scanner, 2nd Gen Auto-Flatten & Deskew Tech, Capture A3, A4, Muil-Languages OCR, Convert to PDF/Word/Txt/Excel on Windows and PDF on Mac System : Office Products Amazon.com: JOYUSING 16MP Book & Document Scanner, 2nd Gen Auto-Flatten & Deskew Tech, Capture A3, A4, Muil-Languages OCR, Convert to PDF/Word/Txt/Excel on Windows and PDF on Mac System : Office Products](https://m.media-amazon.com/images/S/aplus-media-library-service-media/e3c72c0b-e6f5-499f-bb48-d4ca8fa351f0.__CR0,0,1500,928_PT0_SX970_V1___.jpg)
Amazon.com: JOYUSING 16MP Book & Document Scanner, 2nd Gen Auto-Flatten & Deskew Tech, Capture A3, A4, Muil-Languages OCR, Convert to PDF/Word/Txt/Excel on Windows and PDF on Mac System : Office Products
![Amazon.com: JOYUSING 14MP HD Book & Document Scanner, Capture Size A3, Smart Multi-Language OCR, Pdf, for Office and Education, Just Compatible with Window System : Office Products Amazon.com: JOYUSING 14MP HD Book & Document Scanner, Capture Size A3, Smart Multi-Language OCR, Pdf, for Office and Education, Just Compatible with Window System : Office Products](https://m.media-amazon.com/images/I/61N-XW9gKLL.jpg)
Amazon.com: JOYUSING 14MP HD Book & Document Scanner, Capture Size A3, Smart Multi-Language OCR, Pdf, for Office and Education, Just Compatible with Window System : Office Products
![Lan Zhu, book scanner. Reproduced with the kind permission of David... | Download Scientific Diagram Lan Zhu, book scanner. Reproduced with the kind permission of David... | Download Scientific Diagram](https://www.researchgate.net/publication/307803400/figure/fig4/AS:565573358108672@1511854604013/Lan-Zhu-book-scanner-Reproduced-with-the-kind-permission-of-David-Rinehart-and-Internet.png)