1. A three-dimensional image processing apparatus for processing two-dimensional viewpoint images corresponding respectively to right and left eyes of one or more users to display a three-dimensional image perceived by the one or more users, the apparatus comprising:
a storage unit configured to store a parallax amount range; and
a control unit configured to adjust parallax of the two-dimensional viewpoint images in accordance with the parallax amount range, wherein
the control unit is configured to slide one of the two-dimensional viewpoint images in a horizontal direction relative to another two-dimensional viewpoint image to:
adjust a first parallax amount to be within the parallax amount range when the first parallax amount is outside the parallax amount range, the first parallax amount allowing a three-dimensional image to be closer to the one or more users,
adjust a second parallax amount to be within the parallax amount range when the second parallax amount is outside the parallax amount range, the second parallax amount allowing a three-dimensional image to be distant from the one or more users, and
adjust the first parallax amount to be within the parallax amount range when the first and second parallax amounts are outside the parallax amount range.
2. The apparatus according to claim 1, further comprising an image edge adjusting unit configured to reduce loss of pixels caused as a result of displaying the three-dimensional image based on the two-dimensional viewpoint images, one of which is slid in the horizontal direction.
3. A three-dimensional image display apparatus for displaying a three-dimensional image perceived by one or more users based on two-dimensional viewpoint images corresponding respectively to right and left eyes of the one or more users, the apparatus comprising:
a display;
a storage unit configured to store a parallax amount range; and
a control unit configured to adjust parallax of the two-dimensional viewpoint images in accordance with the parallax amount range, wherein
the control unit is configured to slide one of the two-dimensional viewpoint images in a horizontal direction relative to another two-dimensional viewpoint image to:
adjust a first parallax amount to be within the parallax amount range when the first parallax amount is outside the parallax amount range, the first parallax amount allowing a three-dimensional image to be closer to the one or more users,
adjust a second parallax amount to be within the parallax amount range when the second parallax amount is outside the parallax amount range, the second parallax amount allowing a three-dimensional image to be distant from the one or more users, and
adjust the first parallax amount to be within the parallax amount range when the first and second parallax amounts are outside the parallax amount range.
4. The apparatus according to claim 3, further comprising an image edge adjusting unit configured to reduce loss of pixels caused as a result of displaying the three-dimensional image based on the two-dimensional viewpoint images, one of which is slid in the horizontal direction.
5. A three-dimensional image processing apparatus for processing two-dimensional viewpoint images corresponding respectively to right and left eyes of one or more users to display a three-dimensional image perceived by the one or more users, the apparatus comprising:
a processor; and
a memory having a program, the processor executing the program to perform the step of
adjusting parallax of the two-dimensional viewpoint images in accordance with a stored parallax amount range, wherein
the adjusting step slides one of the two-dimensional viewpoint images in a horizontal direction relative to another two-dimensional image to:
adjust a first parallax amount to be within the parallax amount range when the first parallax amount is outside the parallax amount range, the first parallax amount allowing a three-dimensional image to be closer to the one or more users,
adjust a second parallax amount to be within the parallax amount range when the second parallax amount is outside the parallax amount range, the second parallax amount allowing a three-dimensional image to be distant from the one or more users, and
adjust the first parallax amount to be within the parallax amount range when the first and second parallax amounts are outside the parallax amount range.
6. The apparatus according to claim 5, wherein the processor further performs the step of reducing loss of pixels caused as a result of displaying the three-dimensional image based on the two-dimensional viewpoint images, one of which is slid in the horizontal direction.
7. A three-dimensional image processing method for displaying a three-dimensional image perceived by one or more users based on two-dimensional viewpoint images corresponding respectively to right and left eyes of the one or more users, the method comprising the step of
adjusting parallax of the two-dimensional viewpoint images in accordance with a stored parallax amount range, wherein
the adjusting step slides one of the two-dimensional viewpoint images in a horizontal direction relative to another two-dimensional image to:
adjust a first parallax amount to be within the parallax amount range when the first parallax amount is outside the parallax amount range, the first parallax amount allowing a three-dimensional image to be closer to the one or more users,
adjust a second parallax amount to be within the parallax amount range when the second parallax amount is outside the parallax amount range, the second parallax amount allowing a three-dimensional image to be distant from the one or more users, and
adjust the first parallax amount to be within the parallax amount range when the first and second parallax amounts are outside the parallax amount range.
8. The method according to claim 7, further comprising the step of reducing loss of pixels caused as a result of displaying the three-dimensional image based on the two-dimensional viewpoint images, one of which is slid in the horizontal direction.
9. A non-transitory tangible computer-readable medium having a program for displaying a three-dimensional image perceived by one or more users based on two-dimensional viewpoint images corresponding respectively to right and left eyes of the one or more users, the program, when executed, controlling a processor to perform the step of
adjusting parallax of the two-dimensional viewpoint images in accordance with a stored parallax amount range, wherein
the adjusting step slides one of the two-dimensional viewpoint images in a horizontal direction relative to another two-dimensional image to:
adjust a first parallax amount to be within the parallax amount range when the first parallax amount is outside the parallax amount range, the first parallax amount allowing a three-dimensional image to be closer to the one or more users,
adjust a second parallax amount to be within the parallax amount range when the second parallax amount is outside the parallax amount range, the second parallax amount allowing a three-dimensional image to be distant from the one or more users, and
adjust the first parallax amount to be within the parallax amount range when the first and second parallax amounts are outside the parallax amount range.
10. The three-dimensional image processing apparatus according to claim 1, wherein the control unit is configured to stop sliding the one of the two-dimensional viewpoint images relative to the other two-dimensional viewpoint image when the second parallax amount reaches a prescribed amount.
11. The three-dimensional image processing apparatus according to claim 10, wherein the prescribed amount represents a distance between left and right eyes of a human.
12. The three-dimensional image display apparatus according to claim 3, wherein the control unit is configured to stop sliding the one of the two-dimensional viewpoint images relative to the other two-dimensional viewpoint image when the second parallax amount reaches a prescribed amount.
13. The three-dimensional image display apparatus according to claim 12, wherein the prescribed amount represents a distance between left and right eyes of a human.
14. The apparatus according to claim 5, wherein the adjusting step stops sliding the one of the two-dimensional viewpoint images relative to the other two-dimensional viewpoint image when the second parallax amount reaches a prescribed amount.
15. The apparatus according to claim 14, wherein the prescribed amount represents a distance between left and right eyes of a human.
16. The method according to claim 7, wherein the adjusting step stops sliding the one of the two-dimensional viewpoint images relative to the other two-dimensional viewpoint image when the second parallax amount reaches a prescribed amount.
17. The method according to claim 16, wherein the prescribed amount represents a distance between left and right eyes of a human.
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 dispenser comprising:
a housing, for holding a plurality of napkins to be dispensed, wherein said housing has an interior and an exterior, a front, a rear portion, a top and a bottom; and
a track system in said housing for biasing napkins held in said housing toward the front of said housing wherein said track system comprises a biased pressure plate guided by a single rail connected, with a snap-fit connection, to at least a portion of the interior of said housing.
2. A dispenser comprising:
a housing for holding a plurality of napkins to be dispensed, wherein said housing has an interior and an exterior, a front, a rear portion, a top and a bottom;
a faceplate mounted to the front of the housing and adapted to dispense napkins;
a track system in said housing for biasing napkins held in said housing toward the front of said housing wherein said track system comprises a biased pressure plate guided by a single rail connected to at least a portion of the interior of said housing, said rail sitting generally along a central longitudinal axis extending between the front and the rear portion; and
wherein the single rail has a curved end proximate the front of the housing.
3. The dispenser of claim 2 wherein the track system includes a constant force spring associated with the biased pressure plate and operative to bias the biased pressure plate toward the front of the housing.
4. The dispenser of claim 2 wherein the single rail is removably mounted to the bottom of the housing.
5. The dispenser of claim 2 wherein the biased pressure plate comprises:
a rear face;
a pair of upright flanges extending from the rear face and adjacent opposite sides of the single rail;
a first roller coupled to a first upright flange and a second roller coupled to a second upright flange; and
wherein the first and the second rollers are designed to roll along a top surface of the single rail as the biased pressure plate is translated between the front and the rear portion of the housing.
6. The dispenser of claim 2 wherein the biased pressure plate has a front face and a pressure focus feature mounted to the front face, the pressure focus feature designed to press against a napkin when the napkin is loaded within the interior of the housing.
7. The dispenser of claim 6 wherein the pressure focus feature includes an elongated member mounted to the front face at an angle orthogonal to the central longitudinal axis.
8. The dispenser of claim 6 wherein the front face include multiple sets of mounting points to which the pressure focus feature may be mounted to allow variability in positioning of the pressure focus feature.
9. The dispenser of claim 2 wherein the faceplate is removably mounted to the front of the housing in a manner that allows interchangeable faceplates to be mounted to the front of the housing.
10. A dispenser for dispensing interfolded and non-interfolded napkins, comprising:
a housing having an interior volume defined by front, a rear, a pair of sidewalls, a bottom, and a cover, wherein the cover is hingedly coupled to the rear to allow selective access to the interior volume when the cover is pivoted rearward away from the front;
a rail assembly removably mounted to the bottom of the housing and having a first end adjacent the rear of the housing and a second end proximate the front of the housing, wherein the second end is curved relative to the first end;
a biasing assembly contained within the interior volume and removably mounted to the rail assembly, the biasing assembly including a pressure plate translatable along the rail assembly and a constant force spring that biases the pressure plate toward the front of the housing.
11. The dispenser of claim 10 wherein the rail assembly includes a single rail extending between the front and the rear of the housing.
12. The dispenser of claim 10 further comprising a pressure focus feature variably positioned to a napkin-side of the pressure plate.
13. The dispenser of claim 10 wherein the bottom is configured to support the dispenser on a support surface, and wherein the front of the housing is curved so that a napkin extending through the front does not contact the support surface.
14. The dispenser of claim 10 wherein the front includes a removable faceplate.
15. A dispenser for dispensing napkins, comprising:
a housing defining an interior volume adapted to be loaded with napkins;
a faceplate remvovably attached to the housing;
a cover coupled to the housing and pivotable relative to the housing between a closed position and an open position, wherein napkins may be loaded into the housing when the cover is in the open position; and
a biasing assembly adapted to bias napkins stored in the housing toward the faceplate, wherein the biasing assembly includes a curved rail and a pressure plate movable along the curved rail, wherein the pressure plate is lockable at a first position when napkins are being loaded into the housing and has an actuator that interfaces with the cover to automatically release the pressure plate when the cover is returned to a closed position to allow the pressure plate to move along the rail toward the faceplate to bias the napkins.
16. The dispenser of claim 15 wherein the curved rail is a single rail that is removably mounted to the housing.
17. A dispenser comprising:
a housing defining an interior volume adapted to be loaded with product to be dispensed;
a faceplate associated with the housing and defining an opening through which the product may be dispensed; and
a biasing assembly that biases product loaded in the housing toward the faceplate, the biasing assembly including a pressure plate movable along a longitudinal axis of the housing and a pressure focus feature forming a part of the pressure plate, wherein the pressure plate defines multiple pressure focus feature mounting positions and wherein the pressure focus feature is mountable to the pressure plate and is selectively movable between the multiple pressure focus feature mounting positions to allow a user to position the pressure focus feature at any selected one of the multiple mounting positions.
18. The dispenser of claim 17 wherein the pressure focus feature is removably coupled to the pressure plate.
19. The dispenser of claim 17 wherein the product to be dispensed is interfolded napkins.
20. The dispenser of claim 17 wherein the faceplate is one of a number of faceplates that may be interchangeably coupled to the housing, and wherein the pressure focus feature is mounted to the faceplate at a position corresponding to a position of the opening of the faceplate.
21. A dispenser comprising:
a housing defining an interior volume adapted to he loaded with product to be dispensed;
a faceplate associated with the housing and defining an opening through which the product may be dispensed; and
a biasing assembly that biases product loaded in the housing toward the faceplate, the biasing assembly including a pressure plate movable along a longitudinal axis of the housing and a pressure focus feature forming a part of the pressure plate, and wherein the pressure focus feature may be removed and attached to the faceplate in a tool-less manner.