1. To realize the automatic collimation of missile by using image processing, direct focusing mode is used, and the part definition of image is computed to achieve automatic focusing.

2. The method of automatic collimation of multispectral and multibeam axes—infrared, TV and lase axes is introduced in this paper.

3. Dynamic collimation includes three parts: position identification, dynamic scanning and automatic collimation.

4. Results The best appropriate parameter was 10 mm collimation , 10 mm interval, 120 kV, 50 mA.

5. COMA is caused by misaligned optics, and good collimation will cure it.

6. The results show that a self - collimation guideway grinder is of excellent machining accuracy accuracy.

7. Single wavelength collimation transmittance experiment is designed and conducted, with total effective attenuation coefficient of tissue phantoms being obtained.

8. Collimation must be capable of being checked in the field.

9. Experimental results show that this collimation measurement method has high accuracy and good repetition, and can be used in the stripe precise inspection of code-bar invar grade rod.

10. Additional collimation after the patient to further define the image width, whether an absorbent material or electronic, causes radiation dose to the patient to be wasted.

11. The principle of collimation is analyzed. The influence of the small wedge angle of the plane parallel plate and the lateral shearing width upon judging laser collimation are discussed.

12. Objective: To investigate the optimal scan parameter (collimation and pitch) and the reconstructive method in multislice spiral CT portography (MSCTP).

13. Based on an air-to-surface missiles mathematical model, linear collimation flight scheme and maximum range flight scheme were brought forward.

14. To realize the automatic collimation of missile by using image pressing, direct focusing mode is used, and the part definition of image is computed to achieve automatic focusing.

15. The collimation and focus systems discussed in this paper are the important components of the synchronal radiation equipment which can change the direction of X ray and focus it.

16. As the lamp house of high precision laser and auto collimation theodolite, the semiconductor laser is needed to solve the key problems:the safe application and the outputting power holding steadiness.

17. An optical collimating lens is designed using the characteristic of the aplanatic refracting surface. It can be used to implement beam of light of fiber expandedness and collimation.

18. The invention relates to a manufacturing method for conformal adjusting collimation device.

19. Experiments show a strong effect on the measured value if collimation angle is increased.

20. Vector expression is adopted in analyzing the relation between off-axis parabolic parameters and collimation property.

21. The accuracy offocus - adjustment can exceed half of focus - depth and the accuracy of collimation can exceed 10￣ ( - 5 ) rad.

22. The applying parameters of a mul ˉ tislice CT scanner were 1.0 mm - collimation , 1.3 mm - slicethickness, 0.6 mm - interval , and 180～220 mm FOV. VR were applied in every nodule.

23. The influence of the small wedge angle of the plane parallel plate and the lateral shearing width upon judging laser collimation are discussed.

24. The expressions of the heterodyne efficiency in the conditions of three kinds of optical mismatch including equiphase surface mismatch, collimation mismatch and deviation mismatch are analyzed.

25. Beam control is one of the key techniques of laser communications, among which the divergence collimation and measurement are requirement for farther laser beam shaping./collimation.html

26. B The method of multiple-point monitoring and error correction is put forward to establish a highly stable collimation datum line.

27. The synchronous transmission device is characterized by compact whole structure, convenient maintenance, high cleanliness, high stability and collimation in the whole transmission process.

28. Firstly, the velocity of target was educed from the secondary calibration to correct the collimation error, and the incorporated wind speed was introduced to simplify the model of fire control.

29. Multidetector CT scanners contribute to reduced scanner time, decreased section collimation and increased scan length.

30. Based on the principle of period transit method, semi-period transit method of collimation is proposed to improve the north-seeking speed and the automatic degree.

31. The following table lists Ocean Optics Collimation Testers by product code, aperture size and price.

32. The maesurement errors in the laser collimation are mainly caused by the light beam drift, the light beam incurve and the light beam random tremble.

33. Counters can, of course, be made highly directional by the use of external collimation.

34. The error introduced by a finite collimation angle is a systematic one in apparent transmission.