1. An adjustable bow holder for a hunter’s stand, said adjustable bow holder comprising:
a mounting plate;
a bow support arm, said bow support arm being pivotally attached to said mounting plate, and being pivotable in relation thereto in one or more discrete increments;
a locking plate, said locking plate being slidably mounted in relation to said support arm;
a biasing member, said biasing member biasing said locking plate relative to said bow support arm to releasably engage at least one slot located in a portion of said mounting plate, said releasable engagement serving to inhibit pivotal motion of said bow support arm at each of said one or more discrete increments;
an upper bow retaining member; and
a lower bow retaining member.
2. The adjustable bow holder of claim 1, wherein said locking plate is released from engagement with said mounting plate by said plate being moved to counter said spring biasing.
3. The adjustable bow holder of claim 2, wherein said movement releasing said locking plate is by use of a hole in said locking plate.
4. The adjustable bow holder of claim 3, wherein said movement releasing said locking plate is through use of a flexible member having a first end secured to said locking plate, and a second end protruding from an end of said bow support arm distal to said locking plate.
5. The adjustable bow holder of claim 4 further comprising an extendable arm; and wherein said upper bow retaining member is located on said extendable arm.
6. The adjustable bow holder of claim 5, wherein said extendable arm telescopes outward from said bow support ann.
7. The adjustable bow holder of claim 6, wherein said movement of said bow support arm in discrete increments comprises approximately 90 degrees of movement from a first horizontal position to a vertical position.
8. The adjustable bow holder of claim 7, wherein said movement of said bow support arm in discrete increments further comprises approximately 90 degrees of additional movement from said vertical position to a second horizontal position.
9. The adjustable bow holder of claim 8, wherein said movement of said bow support arm in discrete increments further comprises approximately 10 degrees of movement from said vertical position towards either said first horizontal position or said second horizontal position.
10. The adjustable bow holder of claim 9, wherein said extension of said extendable arm is between two or more discrete positions, said extendable arm being secured at each of said discrete positions using a spring-loaded detent pin being received through an orifice in said extendable arm, and through at least one orifice in said bow support arm at each of said two or more discrete positions.
11. The adjustable bow holder of claim 10, wherein said upper bow support member comprises a hook member.
12. The adjustable bow holder of claim 11, wherein said lower bow support member comprises a shaft, said shaft having a knob fixed at a first end.
13. The adjustable bow holder of claim 12, wherein a second end of said shaft of said lower bow support member is mounted to said bow support aim.
14. The adjustable bow holder of claim 13, wherein said mounting of said lower bow support member is by said lower bow support member being pivotally mounted to one end of a crank arm, with a second end of said crank arm being pivotally mounted to said bow support arm.
15. The adjustable bow holder of claim 14 further comprising an arrow holder being secured to said bow support arm; and wherein said arrow holder is secured to said support arm using a securing means from the group of securing means consisting of: welding; magnetism; or mechanical fasteners.
16. The adjustable bow holder of claim 15, wherein said biasing member comprises a helical tension spring; and wherein said mounting plate being removably attachable to a tree stand comprises attachment means from the group of attaching means consisting of bolts and nuts; adhesive; or quick-release locking pins.
17. The adjustable bow holder of claim 16, wherein said mounting plate comprises a rubberized contact surface for contacting said tree stand; and wherein said flexible member for releasing said locking plate is from the group of flexible members consisting of: string, cord, wire, or beaded chain.
18. An adjustable bow holder comprising:
a mounting plate;
a bow support arm, said bow support arm having a first end and a second end, and having said second end pivotally attached to said mounting plate;
an extendable arm, said extendable arm telescoping outward from said bow support arm and being capable of movement therefrom in one or more increments of extension;
an upper bow retaining member, said upper bow retaining member being fixed to said extendable arm;
a lower bow retaining member, said lower bow retaining member being pivotally fixed to said bow support arm; said lower bow retaining member being pivotable relative to said bow support arm; and
wherein said adjustable bow holder is capable of supporting various sized bows by adjustment of one or more of: a height of said upper bow retaining member using said extendable arm; a position of lower bow retaining member by pivoting said lower bow retaining member.
19. The adjustable bow holder of claim 19 further comprising:
a locking plate, said locking plate being slidably mounted in relation to said support arm;
a biasing member, said biasing member biasing said locking plate toward said bow support arm to releasably engage at least one slot located in a portion of said mounting plate, said releasable engagement serving to inhibit pivotal motion of said bow support arm relative to said mounting plate at one or more discrete increments; and
a spring-loaded detent pin being biased to protrude out from said extendable arm to provide said one or more increments of extension, said extendable arm being secured at each of said extended positions by said spring-loaded detent pin being received through an orifice in said extendable arm, and through an orifice in said bow support arm at each of said increments of extension.
20. The adjustable bow holder of claim 19, wherein said incremental pivotal movement of said bow support arm relative to said mounting plate comprises one or more of approximately 90 degrees of movement from a first horizontal position to a vertical position; approximately 90 degrees of additional movement from said vertical position to a second horizontal position; and approximately 10 degrees of movement from said vertical position towards either said first horizontal position or said second horizontal 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. An oxide comprising:
an oxide represented by Formula (I) as the main component thereof; and
a metal oxide selected from the group consisting of alkaline earth metal oxides, Group 13 element oxides, Group 14 element oxides and Group 4 element oxides, in an amount of 0.00001 wt % to 0.1 wt %, wherein
the oxide comprising the oxide represented by Formula (I) and the metal oxide is a solid solution,
the oxide comprising the oxide represented by Formula (I) and the metal oxide has a Verdet constant at a wavelength of 1.06 \u03bcm of at least 0.18 min(Oe\xb7cm), and
the oxide comprising the oxide represented by Formula (I) and the metal oxide has a transmittance at a wavelength of 1.06 \u03bcm and for an optical length of 3 mm of at least 70%:
(TbxR1-x)2O3\u2003\u2003(I)
wherein x is 0.4\u2266x\u22661.0; R includes at least one element selected from the group consisting of scandium, yttrium, lanthanum, europium, gadolinium, ytterbium, holmium and lutetium, and
an amount of the oxide represented by Formula (I) is at least 80 wt %.
2. The oxide as claimed in claim 1, wherein in Formula (I), R is a single element selected from the group consisting of scandium, yttrium, lanthanum, europium, gadolinium, ytterbium, holmium and lutetium.
3. The oxide as claimed in claim 1, wherein the oxide comprising the oxide represented by Formula (I) and the metal oxide is a single crystal.
4. The oxide as claimed in claim 3, wherein the metal oxide contains an alkaline earth metal oxide in an amount of 0.0001 wt % to 0.1 wt %.
5. The oxide as claimed in claim 3 or 4, wherein the oxide comprising the oxide represented by Formula (I) and the metal oxide is produced by a production method selected from the group consisting of a floating zone melt method, a micro-pull down method, a pull up method, a skull melt method, and a Bridgman method.
6. The oxide as claimed in claim 1, wherein the oxide comprising the oxide represented by Formula (I) and the metal oxide is a ceramic.
7. A magneto-optical device comprising the oxide of claim 1.
8. The magneto-optical device as claimed in claim 7, comprising:
the oxide comprising the oxide represented by Formula (I) and the metal oxide as a Faraday rotator; and
a polarizing material arranged before and after the Faraday rotator, wherein
the magneto-optical device is an optical isolator for a wavelength range of from 0.9 \u03bcm to 1.1 \u03bcm.
9. The oxide as claimed in claim 1, wherein the amount of the oxide represented by Formula (I) is at least 99 wt %.
10. The oxide as claimed in claim 1, wherein x is 0.4\u2266x\u22660.8 in Formula (I).
11. A magneto-optical device comprising:
an oxide as a Faraday rotator; and
a polarizing material arranged before and after the Faraday rotator, wherein
the magneto-optical device is an optical isolator for a wavelength range of from 0.9 \u03bcm to 1.1 \u03bcm, and
the oxide comprises:
an oxide represented by Formula (I) as the main component thereof; and
a metal oxide selected from the group consisting of alkaline earth metal oxides, Group 13 element oxides, Group 14 element oxides and Group 4 element oxides, in an amount of 0.00001 wt % to 0.1 wt %, wherein
the oxide comprising the oxide represented by Formula (I) and the metal oxide is a solid solution,
the oxide comprising the oxide represented by Formula (I) and the metal oxide has a Verdet constant at a wavelength of 1.06 \u03bcm of at least 0.18 min(Oe\xb7cm), and
the oxide comprising the oxide represented by Formula (I) and the metal oxide has a transmittance at a wavelength of 1.06 \u03bcm and for an optical length of 3 mm of at least 70%:
(TbxR1-x)2O3\u2003\u2003(I)
wherein x is 0.4\u2266x\u22661.0; R includes at least one element selected from the group consisting of scandium, yttrium, lanthanum, europium, gadolinium, ytterbium, holmium and lutetium.
12. A magneto-optical device comprising:
an oxide as a Faraday rotator; and
a polarizing material arranged before and after the Faraday rotator, wherein
the magneto-optical device is an optical isolator for a wavelength range of from 0.9 \u03bcm to 1.1 \u03bcm, and
the oxide comprises an oxide represented by Formula (I) as the main component thereof, wherein
the oxide comprising the oxide represented by Formula (I) has a Verdet constant at a wavelength of 1.06 vim of at least 0.18 min(Oe\xb7cm), and
the oxide comprising the oxide represented by Formula (I) has a transmittance at a wavelength of 1.06 \u03bcm and for an optical length of 3 mm of at least 70%:
(TbxR1-x)2O3\u2003\u2003(I)
wherein x is 0.4\u2266x\u22661.0; R includes at least one element selected from the group consisting of scandium, yttrium, lanthanum, europium, gadolinium, ytterbium, holmium and lutetium.