All The Claims

1-10. (canceled)
11. A hand-actuated fluid delivery device comprising:
a barrel;
a plunger that is movable relative to said barrel;
a handle assembly interconnected with and operable to move said plunger relative to said barrel in both a discharge direction and an aspiration direction, wherein said handle assembly comprises a pivot, a first handle member, and a second handle member, wherein said pivot is fixed to said second handle member, and wherein said first handle member is pivotable relative to said second handle member about said pivot;
a locking spring wrapped around said pivot and comprising first and second end portions, wherein said first end portion is anchored relative to said first handle member; and
an actuator mounted on said first handle member, movable between locking and unlocking positions, and engaged with said second end portion of said locking spring at least when in said locking position.
12. The hand-actuated fluid delivery device of claim 11, wherein disposing said actuator in said locking position tightens said locking spring about said pivot, and wherein disposing said actuator in said unlocking position loosens said locking spring about said pivot.
13. The hand-actuated fluid delivery device of claim 11, wherein a locking force provided by said locking spring is entirely sliding friction between said locking spring and said pivot.
14. The hand-actuated fluid delivery device of claim 11, wherein said actuator is movably mounted on said first handle member.
15. The hand-actuated fluid delivery device of claim 11, further comprising at least one biasing element that biases said actuator to said locking position.
16. The hand-actuated fluid delivery device of claim 11, wherein said actuator is manually movable from said locking position to said unlocking position.
17. The hand-actuated fluid delivery device of claim 11, wherein said handle assembly is operable to move said plunger in said aspiration direction with said actuator being in said unlocking position.
18-27. (canceled)
28. A method of operating a hand-actuated fluid delivery device comprising a plunger, a locking spring, a handle assembly comprising first and second handle members that are pivotally connected by a pivot that is fixed to said second handle member, and an actuator, wherein said locking spring is mounted on said pivot, said method comprising:
executing a first handle operation comprising moving said first and second handle members relative to one another about said pivot in a manner to move said plunger in a discharge direction;
terminating said first handle operation;
resisting movement of said first and second handle members relative to one another in a manner to move said plunger in an aspiration direction, wherein at least part of said resisting step is executed after said terminating step and comprises said locking spring being in a locking configuration;
moving said actuator to an unlocking position;
loosening said locking spring about said pivot in response to said actuator being moved to said unlocking position, wherein said loosening step comprises disposing said locking spring in an unlocked configuration; and
executing a second handle operation comprising moving said first and second handle members relative to one another about said pivot in a manner to move said plunger in an aspiration direction, wherein said second handle operation is executed after said loosening step.
29-39. (canceled)
40. A hand-actuated fluid delivery device comprising:
a barrel;
a plunger that is movable relative to said barrel;
a handle assembly interconnected with and operable to move said plunger relative to said barrel in both a discharge direction and an aspiration direction, wherein said handle assembly comprises a pivot, a first handle member, and a second handle member, wherein said pivot is fixed to one of said first and second handle members, and wherein the other of said first and second handle members is pivotable about said pivot; and
a locking spring wrapped around said pivot, wherein said locking spring is selectively disposable in a locking configuration to restrain movement of said plunger in said aspiration direction.
41. The hand-actuated fluid delivery device of claim 40, further comprising:
an actuator movable between locking and unlocking positions in relation to said locking spring.
42. The hand-actuated fluid delivery device of claim 41, wherein said pivot is fixed to said second handle member, and wherein said first handle member is pivotable relative to said second handle member about said pivot.
43. The hand-actuated fluid delivery device of claim 42, wherein said locking spring comprises first and second end portions, wherein said first end portion is anchored relative to said first handle member, and wherein said actuator is engaged with said second end portion of said locking spring when disposed in said locking position.
44. The hand-actuated fluid delivery device of claim 43, wherein disposing said actuator in said locking position tightens said locking spring about said pivot, and wherein disposing said actuator in said unlocking position loosens said locking spring about said pivot.
45. The hand-actuated fluid delivery device of claim 43, wherein a locking force provided by said locking spring is entirely sliding friction between said locking spring and said pivot.
46. The hand-actuated fluid delivery device of claim 43, wherein said actuator is movably mounted on said first handle member.
47. The hand-actuated fluid delivery device of claim 41, further comprising at least one biasing element that biases said actuator to said locking position.
48. The hand-actuated fluid delivery device of claim 41, wherein said actuator is manually movable from said locking position to said unlocking position.
49. The hand-actuated fluid delivery device claim 41, wherein said handle assembly is operable to move said plunger in said aspiration direction with said actuator being in said unlocking 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.-6. (canceled)
7. A method of producing hydrocarbons from a subsea well including:
installing a multi-section tree on a subsea wellhead at the subsea well, the multi-section tree including:
a landing section engageable with the subsea wellhead and including a bore; and
a valve section separate from and selectively engageable with the landing section and including a bore and a lateral production bore extending through a wall of the valve section;

installing production tubing supported by a tubing hanger into the multi-section tree such that the tubing hanger lands in the landing section bore and extends into the valve section bore with a lateral production bore of the tubing hanger aligned with the lateral production bore of the valve section; and
producing hydrocarbons from the well and out of the multi-section tree through a production passageway that includes the production tubing and the lateral production bores of the tubing hanger and the valve section.
8. The method of claim 7, wherein installing the multi-section tree further includes engaging the landing section with the valve section and installing the sections together onto the wellhead.
9. The method of claim 7, wherein installing the multi-section tree further includes installing the landing section to the wellhead and then engaging the valve section with the landing section at a different time.
10. The method of claim 7, further including controlling an apparatus located downhole in the well from the sea surface by communicating fluid pressure from the surface through a fluid line extending through the wall of the multi-section tree and downhole to the apparatus.
11. The method of claim 10, further including establishing the fluid line by connecting a fluid line extending through the wall of the tree with a fluid line extending downhole to the apparatus using a fluid line connection adapter located in the multi-section tree.
12. The method of claim 7, further including selectively communicating fluid between the landing section bore below the tubing hanger and the valve section bore above the tubing hanger when the tubing hanger is installed through ports located internally in the valve section and landing section.
13. The method of claim 7, further including retrieving the tubing hanger and production tubing from the multi-section tree with the valve section remaining engaged with the landing section.
14. The method of claim 13, further including re-installing the tubing hanger and production tubing into the multi-section tree.
15. The method of claim 7, further including disengaging and removing the valve section from the landing section with the tubing hanger and production tubing remaining installed in the landing section.
16. The method of claim 15, further including re-engaging the valve section with the landing section.
17. The method of claim 15, further including sealing the interface between the between the lateral production ports of the tubing hanger and the valve section using a production port seal assembly surrounding the tubing hanger located between the tubing hanger and the valve section.
18. The method of claim 17, further including removing the production port seal assembly from the tubing hanger with the tubing hanger remaining installed in the valve section.
19. The method of claim 17, further including controlling production through the lateral production ports by selectively rotating the production port seal assembly such that fluid flow between the lateral production ports is closed off.
20. A subsea well production system for a well including a subsea wellhead, the system including:
a multi-section production tree including:
a landing section engageable with the subsea wellhead and including a landing section bore; and
a valve section separate from and engageable with the landing section, the valve section including a lateral production port extending through a valve section wall and in communication with a valve section bore;

production tubing supported by a tubing hanger installed and supported in the landing section bore such that the tubing hanger extends into the valve section bore;
the tubing hanger and production tubing being retrievable through the section bores without disengaging the valve section from the landing section; and
the valve section being disengageable from the landing section with the tubing hanger remaining in the landing section.
21. The system of claim 20, wherein:
the valve section further includes a tree fluid line;
the apparatus further includes a fluid line connection adapter able to fluidly connect the tree fluid line with a fluid line extending from the tubing hanger downhole into the well; and
the tree fluid line extends through and outside the valve section such that fluid may be communicated from outside the valve section downhole into the well when the fluid lines are connected.
22. (canceled)
23. The system of claim 20, wherein the valve section and the landing section are installable on the wellhead together or separately.
24. The system of claim 20, the valve section and landing sections each further including internal ports allowing selective fluid communication between the landing section bore below the tubing hanger and the valve section bore above the tubing hanger when the tubing hanger is installed.
25. The system of claim 24, wherein fluid communication through the ports is controlled by a valve.
26. The system of claim 20, further including a production port seal assembly surrounding the tubing hanger inside the valve section and capable of sealing the interface between the between the lateral production ports of the tubing hanger and the valve section.
27. The system of claim 26, the production port seal assembly further being removable from the tubing hanger while the tubing hanger remains installed in the valve section.
28. The system of claim 26, the production port seal assembly further being selectively rotatable such that fluid flow between the lateral production ports is closed off.
29. The system of claim 21, wherein the fluid line connection adapter includes passive stab connectors able to connect the fluid lines.
30. A subsea well production apparatus for installation on a subsea wellhead for production from a well through production tubing supported by a tubing hanger, the apparatus including:
a landing section engageable with the subsea wellhead and including a landing section bore;
a valve section separate from and engageable with the landing section, the valve section including a lateral production port extending through a valve section wall and in communication with a valve section bore;
the landing section bore being configured to receive and support the tubing hanger such that the tubing hanger extends into the valve section bore;
the landing section and valve section being configured to allow the retrieval of the tubing hanger and production tubing through the section bores without disengaging the valve section from the landing section; and
the valve section being disengageable from the landing section with the tubing hanger remaining in the landing section.
31. The apparatus of claim 30, wherein:
the valve section further includes a tree fluid line;
the apparatus further includes a fluid line connection adapter able to fluidly connect the tree fluid line with a fluid line extending from the tubing hanger downhole into the well; and
the tree fluid line extends through and outside the valve section such that fluid may be communicated from outside the valve section downhole into the well when the fluid lines are connected.
32. The apparatus of claim 31, wherein the fluid line connection adapter includes passive stab connectors able to connect the fluid lines.
33. The apparatus of claim 30, wherein the valve section and the landing section are installable on the wellhead together or separately.
34. The apparatus of claim 30, the valve section and landing sections each further including internal ports allowing selective fluid communication between the landing section bore below the tubing hanger and the valve section bore above the tubing hanger when the tubing hanger is installed.
35. The apparatus of claim 34, wherein fluid communication through the ports is controlled by a valve.

1. An organic light emitting display device, comprising:
an organic light emitting display panel comprising a first surface on which an image is displayed, a second surface that faces the first surface, and a plurality of first and second power source pads being respectively provided at least two edges of the second surface and receiving first and second pixel power sources in at least two directions; and
a continuous pixel power source supplying flexible printed circuit board (FPCB) being provided on the second surface of the organic light emitting display panel, comprising a plurality of pads electrically coupled exclusively to the first and second power source pads, and supplying the first and second pixel power sources to the organic light emitting display panel, with the pixel power source supplying FPCB completely covering a pixel unit which comprises a plurality of pixels.
2. The organic light emitting display device of claim 1,
in which the plurality of first power source pads are formed at a first edge region of the second surface of the organic light emitting display panel and a second edge region that faces the first edge region, and the plurality of second power source pads are formed at a third edge region of the second surface and a fourth edge region that faces the third edge region.
3. The organic light emitting display device of claim 1, in which the plurality of first power source pads are formed at a first edge region of the second surface of the organic light emitting display panel and a second edge region that faces the first edge region.
4. The organic light emitting display device of claim 1, in which the plurality of second power source pads are formed at a third edge region of the second surface and a fourth edge region that faces the third edge region.
5. The organic light emitting display device of claim 1, in which the plurality of first power source pads and the plurality of second power source pads are formed at different edges of the second surface of the organic light emitting display panel.
6. The organic light emitting display device of claim 1, in which the plurality of first and second power source pads respectively receive the first and second pixel power sources of the pixel power source supplying flexible printed circuit board (FPCB) in two different directions that are opposite to each other and that face each other.
7. The organic light emitting display device of claim 1,
in which a pixel unit that receives the first and second pixel power sources from the plurality of first and second power source pads is positioned in the center of the organic light emitting display panel, and a plurality of signal pads for supplying driving signals to the pixel unit are formed between the plurality of first and second power source pads.
8. The organic light emitting display device of claim 7, in which the plurality of signal pads are electrically coupled to driving flexible printed circuit boards (FPCBs) provided in addition to the pixel power source supplying flexible printed circuit board (FPCB) to transmit the driving signals supplied from the driving flexible printed circuit boards (FPCBs) to the pixel unit.
9. The organic light emitting display device of claim 8, in which the driving flexible printed circuit boards (FPCBs) are plural.
10. The organic light emitting display device of claim 8, in which at least one of a scan driver and a data driver is mounted on the driving flexible printed circuit boards (FPCBs) to supply at least one of the scan signals and the data signals to the pixel unit.
11. The organic light emitting display device of claim 7,
in which the pixel power source supplying flexible printed circuit board (FPCB) is provided to overlap the pixel unit, and
the pads of the pixel power source supplying flexible printed circuit board (FPCB) are formed to overlap the first and second power source pads disposed on the second surface of organic light emitting display panel.
12. The organic light emitting display device of claim 1, in which at least one aperture is formed in at least one region of the pixel power source supplying flexible printed circuit board (FPCB).
13. A method of forming an organic light emitting display device, the method comprising:
providing an organic light emitting display panel comprising a first surface on which an image is displayed, and a second surface that faces the first surface with a plurality of first and second power source pads being respectively disposed at at least two either transverse or spaced apart edges of the second surface and receiving first and second pixel power sources in at least two different directions with a pixel unit being disposed at the center of the organic light emitting display panel;
providing a continuous pixel power source supplying flexible printed circuit board (FPCB) being provided on the second surface of the organic light emitting display panel, comprising a plurality of pads electrically coupled exclusively to the first and second power source pads, and supplying the first and second pixel power sources to the organic light emitting display panel;
completely covering the pixel unit which comprises a plurality of pixels by the pixel power source supplying FPCB; and
overlapping respectively the pads of the pixel power source supplying FPCB with the first and second power source pads disposed on the second surface of organic light emitting display panel.
14. The method of claim 13, further comprising:
providing a plurality of signal pads for supplying driving signals to the pixel unit between the plurality of first and second power source pads.
15. The method of claim 14, further comprising:
electrically coupling the signal pads to driving flexible printed circuit boards (FPCBs) in order to transmit the driving signals supplied from the driving FPCBs to the pixel unit.
16. The method of claim 13, further comprising:
providing at least one aperture in at least one region of the pixel power source supplying flexible printed circuit board (FPCB).

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 beam scanner, comprising:
a plurality of light sources operable to emit a plurality of respective beams of light;
at least one beam deflector aligned to receive the plurality of beams of light from the plurality of light sources and operable to scan the beams in at least two dimensions including a fast scan axis and a slow scan axis across respective regions of a field of view, the respective regions including overlapping and non-overlapping portions arranged such that each region extends along a dimension corresponding to the fast scan axis and overlaps with at least one region adjacent in a dimension corresponding to the slow scan axis; and
a controller operable to vary the power of the light sources to maintain a substantially constant light intensity across the overlapping and non-overlapping portions of the regions.
2. The beam scanner of claim 1, wherein the light sources are further operable to emit modulated light corresponding to an image source.
3. The beam scanner of claim 1, wherein the at least one beam deflector comprises a mirror capable of rotating about two orthogonal axes corresponding to the fast scan axis and the slow scan axis.
4. The beam scanner of claim 1, wherein the at least one beam deflector comprises a first mirror capable of rotating about a first axis and a second mirror capable of rotating about a second axis, wherein the second mirror is aligned to receive light beams reflected by the first mirror.
5. The beam scanner of claim 4, wherein the first mirror is operable to scan the light beams substantially parallel to the first axis at a slower rate than the second mirror is operable to scan the light beams substantially parallel to the second axis, and wherein overlapping portions of the respective regions correspond to the first axis.
6. The beam scanner of claim 1, further comprising at least one correction element aligned to receive the plurality of beams of light and operable to vertically shift the beams of light to reduce raster pinch.
7. The beam scanner of claim 1, wherein the light sources comprise optical fibers arranged in a common plane with the at least one beam deflector.
8. The beam scanner of claim 1, wherein the light sources comprise optical fibers arranged off-axis from the at least one beam deflector.
9. The beam scanner of claim 1, further comprising a turning mirror aligned to receive light from at least one of the light sources and operable to direct the light to the at least one beam deflector.
10. A scanned-beam display, comprising:
a plurality of light sources operable to emit a plurality of respective beams of light;
a scanning assembly operable to scan the beams of light in at least two dimensions including a fast scan axis and a slow scan axis in a two-dimensional scanning pattern across respective regions, wherein the respective regions include overlapping and non-overlapping portions arranged such that each region extends along a dimension corresponding to the fast scan axis and overlaps with at least one region adjacent in a dimension corresponding to the slow scan axis; and
control circuitry operable to provide signals to the plurality of light sources, wherein the signals encode modulation information corresponding to an image source such that emission of the plurality of beams of light in accordance with the modulation information as the scanning assembly scans the beams of light in the two-dimensional scanning pattern projects an image corresponding to the image source.
11. The scanned-beam display of claim 10, wherein the control circuitry is capable via the signals to control light beam emission from each of the light sources independently from each other to cause the respective regions to simultaneously display different portions of the image.
12. The scanned-beam display of claim 10, wherein each of the beams of light is scanned to a different region.
13. The scanned-beam display of claim 10, wherein the control circuitry is further operable via the light sources to control intensity of the respective beams of light and wherein the control circuitry is further operable to blend beams of light in overlapping portions of the respective regions such that intensities in the overlapping portions are matched to intensities immediately surrounding the overlapping portions.
14. The scanned-beam display of claim 10, wherein the scanning assembly is aligned to scan the beams of light into at least one eye of a human.
15. The scanned-beam display of claim 14, wherein the scanning assembly is mounted on a frame suitable to be worn by the human.
16. The scanned-beam display of claim 10, wherein the scanning assembly is aligned to project the image on a screen for viewing.