1. A dual polarization antenna comprising:
a reflection plate; and
a radiation module comprising first to fourth radiation devices comprising first to fourth radiation arms having bending parts, respectively,
wherein the bending parts of the first to fourth radiation arms are sequentially adjacent to each other and are symmetrical to each other in four directions to form a shape when viewed from the top, the first to fourth radiation devices have supports integrally extending toward the reflection plate at the bending parts of the first to fourth radiation arms, and the radiation module comprises a first feeding line installed to transfer signals to the first and third radiation arms and a second feeding line installed to transfer signals to the second and fourth radiation arms, and
wherein the first and second feeding lines are strip lines, the first feeding line transfers a signal through non-contact coupling with the first radiation arm, and the second feeding line transfers a signal through non-contact coupling with the second radiation arm.
2. The dual polarization antenna of claim 1, wherein the first feeding line extends to the support of the third radiation device facing in a slant line direction via the bending part of the first radiation arm along the support of the first radiation device, and the second feeding line extends to the support of the fourth radiation device facing in a slant line direction along the bending part of the second radiation arm along the support of the second radiation device.
3. The dual polarization antenna of claim 2, wherein a plurality of spacers for supporting the feeding lines and maintaining intervals of the supports to be constant are formed between the first and second feeding lines and the supports of the first to fourth radiation devices, and a spacer for preventing a contact between the two feeding lines is further formed at a site where the first and second feeding lines cross each other.
4. The dual polarization antenna of claim 1, wherein the first feeding line is connected to the third radiation arm of the third radiation device facing in a slant line direction via the bending part of the first radiation arm along the support of the first radiation device, and the second feeding line is connected to the fourth radiation arm of the fourth radiation device facing in a slant line direction via the bending part of the second radiation arm along the support of the second radiation device.
5. The dual polarization antenna of claim 1, wherein the first to fourth radiation arms of the first to fourth radiation devices are configured such that a width of a surface of a radiation device facing another radiation device is larger than a surface of the radiation device from which signals are radiated.
6. The dual polarization antenna of claim 1, wherein a bending angle of the bending parts of the first to fourth radiation arms is a right angle.
7. The dual polarization antenna of claim 1, wherein lengths of the supports of the first to fourth radiation devices are designed based on a wavelength of a processed signal to be opened.
8. A multiple band antenna system comprising:
a reflection plate;
a first radiation module comprising first to fourth radiation devices comprising first to fourth radiation arms having bending parts, respectively, wherein the first to fourth radiation arms are disposed on the reflection plate such that the bending parts sequentially adjacent to each other and form a shape when viewed from the top; and
a second or third radiation module installed on the reflection plate at at least one of upper and lower sides of left and right sides of the installation site of the first radiation module having the shape,
wherein the first to fourth radiation devices comprise supports integrally extending from the bending part of the first to fourth radiation arms toward the reflection plate, and the first radiation module comprises a first feeding line installed to transmit signals to the first and third radiation arms and a second feeding line installed to transmit signals to the second and fourth radiation arms, and,
wherein the first and second feeding lines are strip lines, and the first feeding line transfers a signal through non-contact coupling with the first radiation arm, and the second feeding line transfers a signal through non-contact coupling with the second radiation arm.
9. The multiple band antenna system of claim 8, wherein the second or third radiation module is installed such that the installation site of the second or third radiation module at least partially overlap empty spaces at upper and lower portions of left and right sides of the first radiation module having the shape.
10. The multiple band antenna of claim 8, wherein the first feeding line extends to the support of the third radiation device facing in a slant line direction via the bending part of the first radiation arm along the support of the first radiation device, and the second feeding line extends to the support of the fourth radiation device facing in a slant line direction along the bending part of the second radiation arm along the support of the second radiation device.
11. The multiple band antenna of claim 10, wherein a plurality of spacers for supporting the feeding lines and maintaining intervals of the supports to be constant are formed between the first and second feeding lines and the supports of the first to fourth radiation devices, and a spacer for preventing a contact between the two feeding lines is further formed at a site where the first and second feeding lines cross each other.
12. The multiple band antenna of claim 8, wherein the first feeding line is connected to the third radiation arm of the third radiation device facing in a slant line direction via the bending part of the first radiation arm along the support of the first radiation device, and the second feeding line is connected to the fourth radiation arm of the fourth radiation device facing in a slant line direction via the bending part of the second radiation arm along the support of the second radiation device.
13. The multiple band antenna of claim 8, wherein the first to fourth radiation arms of the first to fourth radiation devices are configured such that a width of a surface of a radiation device facing another radiation device is larger than a surface of the radiation device from which signals are radiated.
14. The multiple band antenna of claim 8, wherein a bending angle of the bending parts of the first to fourth radiation arms is a right angle.
15. The multiple band antenna of claim 8, wherein lengths of the supports of the first to fourth radiation devices are designed based on a wavelength of a processed signal to be opened.
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 foldable mailer intermediate, comprising: a generally rectangular sheet of card stock having first and second side edges, first and second end edges, and first and second faces; a fold line extending substantially transverse to said side edges and substantially bisecting them, whereby said sheet is divided by said fold line into first and second portions; an adhesive pattern on said first face of said sheet, adjacent at least one of said first and second end edges, for securing said first and second portions together adjacent said first and second end edges, and an obscuring, multi-layer, thermochromic coating on said first face of said sheet, whereby variable indicia printed on said obscuring coating are not legible when viewed by an observer who separates the said first and second portions adjacent one of said first and second side edges and observes said variable printed indicia while said first and second portions remain secured together adjacent said first and second end edges.
2. The foldable mailer intermediate of claim 1, in which said thermochromic coating comprises a full tint layer of thermochromic ink, a pattern print of conventional press ink, and a pattern print of thermochromic ink.
3. The foldable mailer intermediate of claim 2, in which said thermochromic coating comprises a full tint layer of thermochromic ink, a pattern print of conventional press ink, and a pattern print of thermochromic ink printed in any order, and in which said variable indicia are printed on top of said thermochromic coating.
4. The foldable mailer intermediate of claim 1 in which said sheet of card stock is dimensioned so that when folded about said fold line, the resulting mailer has postcard size dimensions.
5. The foldable mailer intermediate of claim 1 in which outgoing addressee indicia are imaged on said second face of said first portion of said sheet, and in which return addressee indicia are imaged on said first face of said second portion of said sheet.
6. A foldable mailer intermediate, comprising: a generally rectangular sheet of printable stock having first and second side edges, first and second end edges, and first and second faces; a fold line extending substantially transverse to said side edges, dividing said sheet into first and second portions; an adhesive pattern on said first face of said sheet, adjacent at least one of said first and second end edges, for securing said first and second portions together adjacent said first and second end edges; and a thermochromic coating on said first face of said sheet, whereby variable indicia printed over said thermochromic coating are not readily legible when viewed by separation of said side edges.
7. The foldable mailer intermediate of claim 6, in which said thermochromic coating comprises a layer of thermochromic ink printed as a full tint.
8. The foldable mailer intermediate of claim 6, in which said thermochromic coating comprises a layer of thermochromic ink printed as a camouflage pattern.
9. The foldable mailer intermediate of claim 6, in which said thermochromic coating comprise a layer of non-thermochromic ink, printed as a camouflage pattern.
10. The foldable mailer intermediate of claim 6 in which said sheet of printable stock is dimensioned so that when folded about said fold line, the resulting mailer has postcard size dimensions.
11. The foldable mailer intermediate of claim 6 in which said first and second portions are of substantially the same dimensions.
12. A foldable mailer intermediate, comprising:
a generally rectangular sheet of card stock having first and second side edges, first and second end edges, and first and second faces;
a fold line extending substantially transverse to said side edges and substantially bisecting them, whereby said sheet is divided by said fold line into first and second portions;
an adhesive pattern on said first face of said sheet, adjacent at least one of said first and second end edges, for securing said first and second portions together adjacent said first and second end edges, and
an obscuring, reflective coating on said first face of said sheet, whereby variable indicia printed on said obscuring coating are not legible when viewed by an observer who separates the said first and second portions adjacent one of said first and second side edges and observes said variable printed indicia while said first and second portions remain secured together adjacent said first and second end edges.
13. The foldable mailer intermediate of claim 12, in which said obscuring, reflective coating on said first face of said sheet is positioned on one of said first and second portions.
14. The foldable mailer intermediate of claim 13, in which said in a camouflage pattern is printed on said first face of said sheet on the other of said first and second portions, opposite said obscuring, reflective coating, whereby said camouflage pattern further obscures said variable printed indicia when viewed by an observer who separates the said first and second portions adjacent one of said first and second side edges and observes said variable printed indicia while said first and second portions remain secured together adjacent said first and second end edges.
15. The foldable mailer intermediate of claim 12, in which said camouflage pattern is return address information.
16. The foldable mailer intermediate of claim 12 in which said obscuring, reflective coating comprises a reflective film.
17. The foldable mailer intermediate of claim 12 in which said obscuring, reflective coating comprises a reflective ink layer.
18. The foldable mailer intermediate of claim 12 in which said obscuring, reflective coating comprises a piece of reflective tape applied to said first surface.
19. A foldable mailer intermediate, comprising: a generally rectangular sheet of card stock having first and second side edges, first and second end edges, and first and second faces; a fold line extending substantially transverse to said side edges and substantially bisecting them, whereby said sheet is divided by said fold line into first and second portions; an adhesive pattern on said first face of said sheet, adjacent at least one of said first and second end edges, for securing said first and second portions together adjacent said first and second end edges, and an obscuring coating and a camouflage image on said first face of said sheet, whereby variable indicia printed on said obscuring coating are not legible when viewed by an observer who separates the said first and second portions adjacent one of said first and second side edges and observes said variable printed indicia while said first and second portions remain secured together adjacent said first and second end edges.
20. The foldable mailer intermediate of claim 19 in which said obscuring coating comprises a multi-layer, thermochromic coating.
21. The foldable mailer intermediate of claim 20 in which said camouflage image comprises a layer of thermochromic ink in said thermochromic coating to obscure said variable indicia.
22. The foldable mailer intermediate of claim 19 in which said obscuring coating comprises a reflective coating.
23. The mailer intermediate of claim 22 in which said camouflage image comprises an image printed on said first face of said sheet such that it is reflected from said reflected coating to an observer who separates the said first and second postcard portions adjacent one of said first and second side edges and observes said variable printed indicia while said first and second postcard portions remain secured together adjacent said first and second end edges.