1461160799-2f7b8789-6294-4dd1-93e3-048cfcad3a7b

1. A VCM, (voice coil motor) comprising:
a rotor including a cylindrical bobbin for accommodating a lens and protruded at a bottom end with a boss, and a coil block arranged at a periphery of the bobbin;
a stator including a magnet facing the coil block and a yoke fixing the magnet; and
an elastic member including a first elastic member formed with a through hole coupled to the boss of the bobbin and a second elastic member coupled to an upper end facing the bottom end of the bobbin;
wherein the boss is formed with a disengagement prevention unit preventing the first elastic member from being disengaged from the boss, and
the first elastic member is formed with a coupling unit contacting a joint where the disengagement prevention unit and the coupling unit meet.
2. The VCM of claim 1, wherein the disengagement prevention unit is integrally formed with the boss by thermal fusion, and is larger than the boss.
3. The VCM of claim 2, wherein the first elastic member is radially formed with a plurality of cut-out units connected to the through hole in a slit shape for forming the coupling unit.
4. The VCM of claim 3, wherein the through hole has a smaller diameter than that of the boss, where the diameter of the boss is smaller than a sum of a length of the cut-out unit and a radius of the though hole.
5. The VCM of claim 2, wherein at least a part of the coupling unit is inserted into the disengagement prevention unit.
6. The VCM of claim 1, wherein the disengagement prevention unit includes an adhesive coated and cured on a distal end of the boss, and is larger than the boss.
7. The VCM of claim 5, wherein the coupling unit is inserted into the disengagement prevention unit.
8. The VCM of claim 6, wherein the first elastic member is radially formed with a plurality of cut-out units connected to the through hole in a slit shape.
9. The VCM of claim 8, wherein a diameter of the through hole is smaller than that of the boss, where the diameter of the boss is smaller than a sum of a length of the cut-out unit and a radius of the though hole.
10. A VCM (voice coil motor), comprising: a rotor including a cylindrical bobbin for accommodating a lens and protruded at a bottom end with a boss, and a coil block arranged at a periphery of the bobbin; a stator including a magnet facing the coil block and a yoke fixing the magnet; and an elastic member including a first elastic member formed with a through hole coupled to the boss formed at the bottom end of the bobbin and a second elastic member coupled to an upper end facing the bottom end of the bobbin; wherein the boss is formed with a disengagement prevention unit preventing the first elastic member from being disengaged from the boss, and coupling units radially protruded from an inner lateral surface of the first elastic member formed by the through hole of the first elastic member are respectively formed at the disengagement prevention unit and a periphery of the boss.
11. The VCM of claim 10, wherein the disengagement prevention unit is integrally formed with the boss by thermal fusion, and is larger than the boss.
12. The VCM of claim 11, wherein the disengagement prevention unit includes an adhesive coated and cured on a distal end of the boss, and is larger than the boss.
13. The VCM of claim 1, wherein the elastic member includes a first through hole coupled to the boss, a second through hole exposing a groove, and a reinforcement member reinforcing a coupling strength between the first elastic member and a bobbin body using the second through hole and the groove.
14. The VCM of claim 13, wherein the reinforcement member includes an adhesive formed inside the groove bonding a bottom end of the bobbin body and the first elastic member.
15. The VCM of claim 14, wherein the adhesive is extended between the bobbin body and the first elastic member through a gap formed between the bobbin body and the first elastic member.
16. The VCM of claim 14, wherein the adhesive is a thermally curable adhesive including an UV (Ultraviolet) curable adhesive.
17. The VCM of claim 13, wherein the reinforcement member includes a fastening member fastening the bobbin body and the first elastic member using the groove.
18. The VCM of claim 13, wherein the reinforcement member includes a coupling pin press-fitted into the groove to couple the bobbin body and the first elastic member.
19. The VCM of claim 13, wherein a distal end of the boss coupled to the first through hole of the first elastic member includes a head unit having a size larger than that of the first through hole by thermal fusion.
20. The VCM of claim 13, wherein a bottom end of the bobbin body is arranged with two first elastic members, and each of the grooves formed at the bottom end of the bobbin body is adjacently arranged at each distal end of the first elastic member.
21. The VCM of claim 13, wherein the first elastic member includes an inner leaf spring arranged at a position corresponding to the bottom end of the bobbin body, an outer leaf spring arranged at a position corresponding to the yoke and a connection spring connecting the inner leaf spring and the outer leaf spring, wherein the first and second through holes are formed at the inner leaf spring.
22. The VCM of claim 1, further comprising a fusion unit protruded from a bottom surface of the bobbin corresponding to the elastic members to depress each distal end facing the elastic members.
23. The VCM of claim 22, wherein each distal end facing the elastic members arranged adjacent to the fusion unit is bonded by one lateral distal end of the coil and the other lateral distal end facing the one lateral distal end of the coil by a solder.
24. The VCM of claim 22, wherein each distal end of the elastic members adjacent to the fusion unit is formed with a coupling groove encompassing a part of a lateral surface of the fusion unit.
25. The VCM of claim 24, wherein the fusion unit takes the shape of a polygonal pillar including a cuboidal pillar, and the coupling groove formed at the distal end of each first elastic member corresponds to the fusion unit, and is brought into contact with lateral surfaces of the fusion unit except for one lateral surface.
26. The VCM of claim 22, wherein a height of the fusion unit is shorter than that of the boss when measured from the bottom surface of the bobbin.
27. The VCM of claim 22, wherein each of the first elastic members is formed with a through hole formed between the boss and the fusion unit, and the bottom surface of the bobbin is formed with a coupling boss inserted into the through hole.
28. The VCM of claim 1, wherein the distal end of the bobbin is protrusively formed with adhesive guide lugs, each adjacently arranged, and the elastic member opposite to the distal end of the bobbin is formed with openings exposing the adhesive guide lugs.
29. The VCM of claim 28, wherein two adhesive guide lugs are adjacently formed.
30. The VCM of claim 29, wherein the elastic member includes an inner elastic unit contacting the distal end of the bobbin, an outer elastic unit discretely arranged from the inner elastic unit and a connection elastic unit connecting the inner elastic unit and the outer elastic unit, and the adhesive guide lugs are formed at a portion where the inner elastic unit and the connection elastic unit are connected.
31. The VCM of claim 28, wherein the plurality of adhesive guide lugs are formed at the distal end of the bobbin, each lug spaced apart at a predetermined equal interval.
32. The VCM of claim 28, wherein each area of the openings exposing the adhesive guide lugs formed at the elastic member is larger than that of each of the adhesive guide lugs.
33. The VCM of claim 28, wherein a part of the opening takes a shape that is opened toward an inner lateral surface of the bobbin.
34. The VCM of claim 28, further comprising an adhesive provided between a pair of the adjacently arranged adhesive guide lugs to bond the elastic member and the distal end of the bobbin.
35. The VCM of claim 28, wherein the distal end of the bobbin is one of an upper end of the bobbin and a bottom end facing the upper end of the bobbin.
36. The VCM of claim 28, wherein a part of the elastic member is extended to a space formed between the two adhesive guide lugs.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A communications jamming system, comprising:
a software defined radio (SDR) system for generating at least one jamming signal;

a processing system in communication with the SDR system, wherein the processing system comprises,
a host processor for running software used to control the SDR system, and
a content management system (CMS) database that contains jamming signal parameters for target signals of interest; and
a transmit antenna system for transmitting the at least one jamming signal;
wherein the host processor is adapted to control the SDR system to generate jamming signals exclusively, such that the maximum output power of the SDR system is at all times available for transmitting jamming signals.
2. The system of claim 1, wherein the transmit antenna system comprises:
at least two different types of antenna; and
an auto band selector for selectively choosing one of the at least two types of antenna based on the frequency of the at least one jamming signal.
3. The system of claim 2, wherein the at least two different types of antenna comprise a metamaterial fractal antenna, a YagiLog directional antenna and a metamaterial parabolic antenna.
4. The system of claim 1, wherein the CMS database is adapted to construct software radio blocks utilized by the SDR system.
5. The system of claim 1, wherein the at least one jamming signal is characterized by a customized waveform that is adapted to bypass filters and anti-jamming circuitry located at a target receiver.
6. The system of claim 1, wherein the at least one jamming signal is adapted to blind a target receiver.
7. A mesh jamming network, comprising:
at least two communications jamming systems in communication with each other for dynamically coordinating communications jamming coverage, wherein each communications jamming system comprises,
a software defined radio (SDR) system for generating at least one jamming signal;
a processing system in communication with the SDR system, wherein the processing system comprises a host processor for running software used to control the SDR system, and a content management system (CMS) database that contains jamming signal parameters for target signals of interest, and
a transmit antenna system for transmitting the at least one jamming signal;

wherein the at least one jamming signal is characterized by a customized waveform that is adapted to bypass filters and anti-jamming circuitry located at a target receiver.
8. The mesh jamming network of claim 7, wherein each communications jamming system is capable of communicating jamming system parameters, protocols and other field intelligence to other communications jamming systems in the mesh jamming network.
9. The mesh jamming network of claim 7, wherein the communications jamming systems communicate with one another via radio-frequency links.
10. The mesh jamming network of claim 9, wherein the radio-frequency links comprise coded orthogonal frequency-division multiplexing links.
11. The system of claim 7, wherein the at least one jamming signal is adapted to blind a target receiver.
12. The system of claim 7, wherein the transmit antenna system comprises:
at least two different types of antenna; and
an auto band selector for selectively choosing one of the at least two types of antenna based on the frequency of the at least one jamming signal.
13. The system of claim 12, wherein the at least two different types of antenna comprise a metamaterial fractal antenna, a YagiLog directional antenna and a metamaterial parabolic antenna.
14. The system of claim 7, wherein the host processor is adapted to control the SDR system to generate jamming signals exclusively, such that the maximum output power of the SDR system is at all times available for transmitting jamming signals.
15. A communications jamming system, comprising:
a software defined radio (SDR) system for generating at least one jamming signal;