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The electromagnetic shielding plate is formed of a conductive plate having elasticity and is provided on the edge thereof with a connecting strip bent in such a manner that the tip thereof projects from the surface of the plate, and with a supporting portion. When the electromagnetic shielding plate

The electromagnetic shielding plate is formed of a conductive plate having elasticity and is provided on the edge thereof with a connecting strip bent in such a manner that the tip thereof projects from the surface of the plate, and with a supporting portion. When the electromagnetic shielding plate and the printed substrate are connected, it is ensured that the ground pattern 201 of the printed board 200 and the connecting strip are brought into contact with respect to each other, thereby a high shielding effect can be obtained.

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1. An electromagnetic shielding plate for shielding electromagnetic radiation by covering at least a part of an object comprising:a conductive covering plate having an edge and a plate surface;a plurality of conductive connecting strips provided along the edge of said covering plate, said connecting

1. An electromagnetic shielding plate for shielding electromagnetic radiation by covering at least a part of an object comprising:a conductive covering plate having an edge and a plate surface;a plurality of conductive connecting strips provided along the edge of said covering plate, said connecting strips extending along said plate surface and downwardly from said edge and terminating in tip portions that conduct electromagnetic radiation from said conductive covering plate to a ground of said object;wherein each of said connecting strips has a front surface and a back surface in a shape of a plate, and an edge of the front surface and an edge of the back surface in said tip portion side are formed in a shape of an arc in approximate point contact with said ground.2. An electromagnetic shielding plate according to claim 1, further comprising a supporting portion for establishing a space of a predetermined width between said conductive covering plate and said object, and said supporting portion being the same height as the predetermined width from said conductive covering plate, wherein a height of said connecting strips from said conductive covering plate to said tip portions is higher than a height of said supporting portion.3. An electromagnetic shielding plate according to claim 2, wherein said supporting portion comprises a connecting portion for connecting said electromagnetic shielding plate with said object.4. An electromagnetic shielding plate according to claim 3, wherein said covering plate and said connecting strip are integrally formed.5. An electromagnetic shielding plate according to claim 2, wherein respective gaps between the plurality of connecting strips are smaller than said predetermined width.6. An electromagnetic shielding plate according to claim 1, wherein said conductive covering plate includes a cabinet-fixing portion for securing a cabinet to said plate surface.7. An electromagnetic shielding plate according to claim 1, wherein said plurality of connecting strips includes a first group of connecting strips, the tips of which are bent in a first direction relative to said plate surface, and a second group of connecting strips, the tips of which are bent in a second direction relative to said plate surface and opposite of said first direction.8. An electromagnetic shielding plate according to claim 7, wherein said covering plate is provided with a first supporting portion extending in said first direction and a second supporting portion extending in said second direction for establishing a space between said electromagnetic shielding plate and a first and a second object positioned in said first and second directions relative to said electromagnetic shielding plate.9. An electromagnetic shielding plate according to claim 8, wherein said first and second supporting portions each comprise a connecting portion for connecting said electromagnetic shielding plate with said first and second objects.10. An electromagnetic shielding plate according to claim 9, wherein said connecting strips project a greater distance away from said covering plate than said supporting portions.11. An electromagnetic shielding plate according to claim 10, wherein said covering plate and said connecting strips are integrally formed.12. An electromagnetic shielding plate according to claim 8, wherein said connecting strips project a greater distance away from said covering plate than said supporting portions.13. An electromagnetic shielding plate for shielding electromagnetic radiation by covering at least a part of an object the electromagnetic shielding plate comprising:a conductive box-shaped structure having a plate portion and a side surface portion provided around the plate portion and formed integrally therewith, the plate portion and the side surface portion lying in transverse planes relative to each other and forming a first edge, the side surface portion having a second edge distal from the first edge, the side surface portion and the second edge lying in transverse planes relative to each other;a plurality of spaced-apart notches formed in the plate portion and the side surface portion and defining a plurality of projections being provided at a plurality of locations along the first edge of the side surface portion, each of the plurality of projections comprising a first portion extending in the plane of the plate surface and a second portion extending in the plane of the side surface portion, the second portion terminating at the second edge,wherein at least one of the plurality of projections terminates in a tip portion that conducts electromagnetic radiation from the conductive covering plate to ground of the object, the second portion of each of the plurality of projections having a tip shape and being dimensioned to press against the at least part of the object upon covering the at least part of the object of the conductive covering plate, andat least one of the plurality of projections forming a supporting portion disposed at the second edge for establishing a space of a predetermined width between the conductive plate portion and the object, and plurality of remaining projections out of the plurality of projections forming connecting portions.14. An electromagnetic shielding plate according to claim 13, wherein said supporting portion is the same height as the predetermined width from said conducting covering plate, and a height of said connecting strips from said conductive covering plate to said tip portion is higher than a height of said supporting portion.15. An electromagnetic shielding plate according to claim 13, wherein said plate surface of the conductive covering plate has a portion for bearing load.16. An electromagnetic shielding structure comprising:an object including a circuit element mounted thereon; andan electromagnetic shielding plate for shielding electromagnetic radiation by covering at least a part of the object;the object comprising a band-shaped ground pattern surrounding an area on which electromagnetic shielding is to be provided on a surface where said circuit element is mounted;wherein the electromagnetic shielding plate comprisesa conductive covering plate having an edge and a plate surface, the edge and the plate surface lying in transverse planes,a plurality of spaced-apart notches formed in the conductive covering plate and defining a plurality of conductive connecting strips, each of the connecting strips comprising a first portion extending in the plane of the plate surface and a second portion extending in the plane of the edge, the second portion terminating in a tip portion that conducts electromagnetic radiation from the conductive covering plate to ground of the object, the second portion of each of the plurality of conductive strips having a tip shape and being dimensioned to press against the at least part of the object upon covering the at least part of the object of the conductive covering plate.17. An electromagnetic shielding structure according to claim 16, further comprising a supporting portion for establishing a space between said electromagnetic shielding plate and said object,wherein said supporting portion is the same height as the predetermined width from said electromagnetic shielding plate,wherein a height of said connecting strips from said electromagnetic shielding plate to said tip portions is higher than a height of said supporting portion; andwherein said supporting portion of said electromagnetic shielding plate is secured to said object, and said conductive covering and said object are kept in a positional relationship such that the tip portion of said connecting strips of said electromagnetic shielding plate are elastically deformed and are in press contact with said ground pattern.18. An electromagnetic shielding structure according to claim 17, wherein said supporting portion comprises a connecting portion for connecting said electromagnetic shielding plate with said object.19. An electromagnetic shielding structure according to claim 17, wherein respective gaps between the plurality of said connecting strips are small than said predetermined width.20. An electromagnetic shielding structure according to claim 16, said electromagnetic shielding plate includes a cabinet-fixing portion for securing a cabinet to said shielding plate.21. An electromagnetic shielding plate according to claim 16, wherein said plate surface of the conductive covering plate has a portion for bearing load.22. An entertainment system comprising:a main control circuit substrate including a circuit element mounted thereon;an electromagnetic shielding plate for shielding electromagnetic radiation by covering at least a part of the main control circuit substrate; andan electric power supply unit;the main control circuit substrate comprising a band-shaped ground pattern enclosing an area on which electromagnetic shielding is to be provided on a surface where the circuit element is mounted;wherein the electromagnetic shielding a plate comprisesa conductive covering plate having an edge and a plate surface, the edge and the plate surface lying in transverse planes,a plurality of spaced-apart notches formed in the conductive covering plate and defining a plurality of conductive connecting strips, each of the connecting strips comprising a first portion extending in the plane of the plate surface and a second portion extending in the plane of the edge, the second portion terminating in a tip portion that conducts electromagnetic radiation from the conductive covering plate to ground of the object, the second portion of each of the plurality of conductive strips having a tip shape and being dimensioned to press against the at least part of the object upon covering the at least part of the object of the conductive covering plate.23. An entertainment system according to claim 22, further comprising a supporting portion for establishing a space between said covering plate and said object,wherein said supporting portion is the same height as the predetermined width from said covering plate,wherein a height of said connecting strips from said conductive covering plate to said tip portions is higher than a height of said supporting portion; andwherein said supporting portion of said electromagnetic shielding plate is secured to said main control circuit substrate, and said electromagnetic shielding plate and said main control circuit substrate are kept in a positional relationship such that the tip portion of said connecting strips of said electromagnetic shielding plate are elastically deformed and are in press contact with said ground pattern.24. An entertainment system according to claim 23, wherein the respective gaps between the plurality of said connecting strips are smaller than said predetermined width.25. An electromagnetic shielding plate according to claim 22, wherein said plate surface of the conductive covering plate has portion for bearing load.26. An electromagnetic shielding plate for shielding electromagnetic radiation by covering at least a part of an object, the electromagnetic shielding plate comprising:a conductive covering plate having an edge and a plate surface, the edge and the plate surface lying in transverse planes;a plurality of spaced-apart notches formed in the conductive covering plate and defining a plurality of conductive connecting strips, each of the connecting strips comprising a first portion extending in the plane of the plate surface and a second portion extending in the plane of the edge, the second portion terminating in a tip portion that conducts electromagnetic radiation from the conductive covering plate to a ground of the object; the second portion of each of the plurality of conductive strips having a tip shaped and dimensioned to press against the at least part of object upon covering the at least part of object of the conductive covering plate.27. An electromagnetic shielding plate according to claim 26, wherein said plate surface of the conductive covering plate has a portion for bearing load.28. An electromagnetic shielding plate according to claim 26, further comprising a supporting portion for establishing a space of a predetermined width between said conductive covering plate and said object, and said supporting portion being the same height as the predetermined width from said conductive covering plate, wherein a height of said connecting strips from said conductive covering plate to said tip portions is higher than a height of said supporting portion.29. An electromagnetic shielding plate for shielding electromagnetic radiation by covering at least a part of an object comprising:a conductive covering plate having an edge and a plate surface;a plurality of conductive connecting strips provided along the edge of said covering plate, said connecting strips extending along said plate surface and downwardly from said edge and terminating in tip portions that conduct electromagnetic radiation from said conductive covering plate to a ground of said object;wherein each of said connecting strips has a front surface and a back surface in a shape of a plate, and an edge of the front surface and an edge of the back surface in said tip portion side are formed in a shape of an arc in approximate point contact with said ground, said tip portion being adapted to remove flux disposed on the ground by the point contact.