1. The principle of the optical scanning holography is introduced.

2. Establishing line focus on optical scanning mode.

3. Optical scanning device, light screening material, method for screening flare light, and image formation apparatus.

4. Therefore, optical scanning method has become optical surface and surface damage detection technology.

5. The chip size distribution from mechanical screening and optical scanning gives variable results.

6. The principle of the circular grating optical scanning holography and the experimental results are presented.

7. Near-field optical scanning(NFOS) is one of the high techniques developed in recent years.

8. But one technology works notably well,[/optical scanning.html] Smith said: optical scanning of paper ballots.

9. A new holography optical scanning holography has been proposed, which is a hybrid optoelectrical processing technology.

10. Which one of the following characteristics best describes optical scanning devices?

11. There isn′t news about Ultranear-field optical scanning(UNFOS) for the present.

12. Optical scanning device, printing apparatus, and method for adjusting oscillation amplitude of an oscillating mirror.

13. The transverse and longitudinal resolution of the CG optical scanning holography system with that of the FZP optical scanning holography system was compared by the digital simulation.

14. Computer simulations and optical scanning experiments show that the presented technique has advantages of the simple authentication process, high PSNR, inexpensive cost and good security.

15. In order to fully use the resolution of optical scanning hologram system, a method of using circular grating to scan the objects is proposed for producing the optical scanning holograms.

16. The principle of the optical scanning holography has been elaborated and the result of the numerical simulation is given.

17. If there is an RFID tag in the letter, the RFID code is scanned in addition to optical scanning and linked with the data record.

18. A drop-on-demand inkjet printing system in association with an optical scanning device is described.

19. We briefly describe three confocal scanning methods in fluorescence detection, and analyze the error of optical scanning and object scanning.

20. The method to design and calculate the image-stabilizing conditions of optical scanning head in a parallel path is studied and analysed.

21. An isometric mesh on the concave of a spherical substrate was formed by latitude line intersection each other, in which latitude lines was generated by a concentric optical scanning method.