1. A sun visor comprising:
a sun visor body having a front side, a back side, a top side, a bottom side, a
right side, and a left side;
an indentation disposed along the top side proximal the right side;
a continuous dividing wall centrally disposed between the front side and the back side;
a continuous internal first cavity disposed entirely between the front side and the dividing wall;
a continuous internal second cavity, the second cavity disposed entirely between the dividing wall and the back side, the internal first and second cavities being disposed parallel to each other within the sun visor body;
a pivot rod continuously disposed within the top side and through the indentation, the pivot rod having an L-shaped first edge configured to securingly pivotably engage a first securement member on an interior side of a vehicle roof to secure the sun visor to the interior side of the vehicle roof, and further having an exposed portion disposed within the indentation, the exposed portion configured to engage a second securement member on an interior side of the vehicle roof to secure the sun visor to the vehicle roof in a fixed position;
a sun vision visor having a first end disposed proximal the top side and a second end disposed proximal the bottom side in a first position, the sun vision visor slidingly engagingly disposed within the first cavity in a retracted position; and
a night vision visor structurally identical to the sun vision visor, the night vision visor slidingly engagingly disposed within the second cavity in the retracted position;
wherein each of the sun vision visor and the night vision visor in the retracted position is completely contained within each of the respective first cavity and second cavity;
wherein each of the sun vision visor and the night vision visor is extendible from the retracted position within each of the respective first cavity and second cavity; and
wherein the pivot rod is configured to allow the sun visor to be placed in a desired position.
2. The sun visor of claim 1 further comprising a friction hinge continuously disposed along the first end of each of the sun vision visor and the night vision visor wherein each of the sun vision visor and the nigh vision visor when in the extended position is multi-directionally pivotable toward each of the front side and the back side.
3. The sun visor of claim 2 further comprising a protrusion disposed on the second end of each of the sun vision visor and the night vision visor, each protrusion configured to provide access to each of the sun vision visor and the night vision visor when each of the sun vision visor and the night vision visor are in the retracted position.
4. The sun visor of claim 3 further comprising a transparent material of each of the sun vision visor and the night visions visor, the transparent material of the sun vision visor having a tint darker than a tint of the transparent material of the night visions visor;
wherein the sun vision visor is configured to provide protection from the sun;
wherein the night vision visor is configured to provide protection from the glare of lights while driving at night.
5. The sun visor of claim 4 wherein the dividing wall has an upper end terminating proximal the pivot rod.
6. A sun visor comprising:
a sun visor body having a front side, a back side, a top side, a bottom side, a right side, and a left side;
an indentation disposed along the top side proximal the right side;
a continuous dividing wall centrally disposed between the front side and the back side;
a continuous internal first cavity disposed entirely between the front side and the dividing wall;
a continuous internal second cavity, the second cavity disposed entirely between the dividing wall and the back side, the internal first and second cavities being disposed parallel to each other within the sun visor body;
a pivot rod continuously disposed within the top side and through the indentation, the pivot rod having an L-shaped first edge configured to securingly pivotably engage a first securement member on an interior side of a vehicle roof to secure the sun visor to the interior side of the vehicle roof, and further having an exposed portion disposed within the indentation, the exposed portion configured to engage a second securement member on an interior side of the vehicle roof to secure the sun visor to the vehicle roof in a fixed position;
a sun vision visor having a first end disposed proximal the top side and a second end disposed proximal the bottom side in a first position, the sun vision visor slidingly engagingly disposed within the first cavity in a retracted position;
a night vision visor structurally identical to the sun vision visor, the night vision visor slidingly engagingly disposed within the second cavity in the retracted position;
a friction hinge continuously disposed along the first end of each of the sun vision visor and the night vision visor wherein each of the sun vision visor and the nigh vision visor when in the extended position is multi-directionally pivotable toward each of the front side and the back side;
a protrusion disposed on the second end of each of the sun vision visor and the night vision visor, each protrusion configured to provide access to each of the sun vision visor and the night vision visor when each of the sun vision visor and the night vision visor are in the retracted position; and
a transparent material of each of the sun vision visor and the night visions visor, the transparent material of the sun vision visor having a tint darker than a tint of the transparent material of the night visions visor;
wherein the dividing wall has an upper end terminating proximal the pivot rod wherein the sun vision visor is configured to provide protection from the sun;
wherein the night vision visor is configured to provide protection from the glare of lights while driving at night;
wherein each of the sun vision visor and the night vision visor in the retracted position is completely contained within each of the respective first cavity and second cavity;
wherein each of the sun vision visor and the night vision visor is extendible from the retracted position within each of the respective first cavity and second cavity; and
wherein the pivot rod is configured to allow the sun visor to be placed in a desired position.
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 magnetic implement fabricated by mixing, with a non-magnetic binder, nanosized magnetic powder produced by borohydride reduction of a salt solution containing magnetic elements comprised of Fe, Co, and Nd, having approximately 10 at. % Fe replaceable by Ni and having Nd which is replaceable by Pr andor Sm, said implement having a linear B-H characteristic over a magnetic field range exceeding 10 Oe and a frequency range exceeding 10 MHz.
2. A magnetic implement as recited by claim 1, wherein said salt solution comprises FeSO4, CoCl2, and NdCl2.
3. A magnetic implement as recited by claim 1, wherein said powder is composed of at least one of the element combinations Fe\u2014Nd\u2014B, Fe\u2014Co\u2014B and Fe\u2014B, wherein Fe can be replaced by up to about 10 at. % Ni, and Nd can be replaced by Sm or Pr.
4. A magnetic implement as recited by claim 1, wherein said powder has a saturation magnetization exceeding 35 emug and a coercivity exceeding about 20 Oe.
5. A magnetic implement as recited by claim 1, wherein said powder has an amorphous structure.
6. A magnetic implement as recited by claim 2, wherein said powder comprises a mixture of powders having amorphous and crystalline structures.
7. A magnetic implement as recited by claim 1, wherein said powder has a crystalline structure.
8. A magnetic implement as recited by claim 1, wherein said non-magnetic binder is epoxy resin, polyurethane, polyimide, high-perfomance polymers, and hybrids thereof being mixed with said powder and acetone followed by drying and cold-pressing of resultant polymer-coated powder prior to curing said polymermagnetic powder composites.
9. A magnetic implement as recited by claim 1, wherein said linear B-H characteristic is present during application of an applied magnetic field reaching 100 Oe.
10. A magnetic implement as recited by claim 1, wherein said linear B-H characteristic is present for an excitation frequency reaching 40 MHz.