Claims
- 1. Apparatus for movably supporting a keyboard with respect to a workstation comprising:a) a keyboard support member having a generally planar keyboard support surface whose orientation is controlled to control an orientation of the keyboard with respect to a work surface of said workstation; said keyboard support member comprising two side pieces spaced apart by a center section, said side pieces defining aligned slots on opposite sides of the center section; b) a workstation engaging member that supports the keyboard for back and forth movement with respect to the workstation to allow the keyboard to be stored in a storage position and be moved to an in use position; c) a linkage for adjusting a relative position of the keyboard engaging member with respect to the workstation engaging member; and d) wherein said workstation engaging member comprises: i) a housing supporting a track defining a generally linear travel path; ii) a ball bearing slide movable along the track, said ball bearing slide comprising ball bearings, the ball bearing slide being oriented such that the ball bearings are disposed within a plane generally parallel to a work surface of the workstation; iii) a keyboard support carriage supported by the ball bearing slide for movement along the track.
- 2. The apparatus of claim 1 wherein the housing supports two spaced apart linearly extending tracks wherein each of said tracks includes first and second spaced apart wall surfaces that bound respective first and second ball bearing slides.
- 3. The apparatus of claim 2 wherein each of the first and second ball bearing slides includes first and second arrays ball bearings trapped at spaced locations along the slide for rolling engagement with the wall surfaces of its respective track.
- 4. The apparatus of claim 1 wherein the linkage comprises first and second linkage arms pivotally supported at spaced apart locations so that the first and second linkage arms pivot independently from each other during height and orientation adjustment of the keyboard with respect to the workstation.
- 5. Apparatus for movably supporting a keyboard with respect to a workstation comprising:a) a keyboard engaging member having a generally planar keyboard support surface whose orientation is controlled to control an orientation of the keyboard with respect to a work surface of said workstation; said keyboard engaging member comprising two parallel side pieces spaced apart by a center section, said side pieces defining aligned slots on opposite sides of the center section; b) a workstation engaging member that supports the keyboard for back and forth movement with respect to the workstation to allow the keyboard to be stored in a storage position and be moved to an in use position; and c) a linkage for adjusting a relative position of the keyboard engaging member with respect to the workstation engaging member, the linkage comprising: i) an arcuate slot at an end spaced from the end that is mounted to the workstation engaging member; ii) a connector passing through said arcuate slot and said aligned slots of said keyboard engaging member; iii) a wedge carried by the connector; and iv) a knob connected to the connector to adjust the pressure on the wedge to adjust the orientation of the keyboard member by moving the connector within the arcuate slot; and d) wherein said workstation engaging member comprises: i) at least one horizontally oriented track in which said linkage may ride; ii) a horizontally oriented ball bearing slide movable along the length of the track comprising ball bearings, the ball bearing slide being oriented such that the ball bearings are disposed in a plane generally parallel to a work surface of the workstation; iii) a keyboard support carriage supported by the ball bearing slide and movable along the slide.
- 6. Apparatus for movably supporting a keyboard with respect to a workstation comprising:a) a keyboard support member having a generally planar keyboard support surface whose orientation is controlled to control an orientation of the keyboard with respect to a work surface of said workstation; said keyboard support member comprising two side pieces spaced apart by a center section, said side pieces defining aligned slots on opposite sides of the center section; b) a workstation engaging member that supports the keyboard for back and forth movement with respect to the workstation to allow the keyboard to be stored in a storage position and be moved to an in use position; c) a linkage for adjusting a relative position of the keyboard engaging member with respect to the workstation engaging member; and wherein said workstation engaging member comprises: i) a housing supporting a track defining a generally linear travel path; ii) a ball bearing slide movable along the track, said ball bearing slide comprising a ball bearing retainer for supporting spaced apart first and second arrays of ball bearings along opposite sides of the ball bearing retainer, the first and second arrays of ball bearings being disposed within a plane generally parallel to a work surface of the workstation; and iii) a keyboard support carriage supported by the ball bearing slide for movement along the track.
- 7. The apparatus of claim 6 wherein the housing supports two spaced apart linearly extending tracks wherein each of said tracks includes first and second spaced apart wall surfaces that bound respective first and second ball bearing slides.
- 8. The apparatus of claim 7 wherein each of the first and second ball bearing slides includes first and second arrays of ball bearings trapped at spaced locations along the slide for rolling engagement with the wall surfaces of its respective track.
- 9. The apparatus of claim 6 wherein the linkage comprises first and second linkage arms pivotally supported at spaced apart locations so that the first and second linkage arms pivot independently from each other during height and orientation adjustment of the keyboard with respect to the workstation.
- 10. The apparatus of claim 1 additionally including a carriage bracket coupled to the keyboard support carriage, the carriage bracket being supported by and moveable with respect to the ball bearing slide.
- 11. The apparatus of claim 10 wherein the carriage bracket slides along a path of travel with respect the ball bearing slide, the carriage bracket sliding on the ball bearings of the ball bearing slide.
- 12. The apparatus of claim 3 wherein the workstation engaging member additionally includes a carriage bracket coupled to the keyboard support carriage and the carriage bracket is supported by the first and second ball bearing slides and slides on the arrays of ball bearings of the first and second ball bearing slides.
- 13. The apparatus of claim 5 additionally including a carriage bracket coupled to the keyboard support carriage, the carriage bracket being supported by and moveable with respect to the ball bearing slide.
- 14. The apparatus of claim 13 wherein the carriage bracket slides along a path of travel with respect the ball bearing slide, the carriage bracket sliding on the ball bearings of the ball bearing slide.
- 15. The apparatus of claim 5 wherein the workstation engaging member includes two spaced apart linearly extending racks wherein each of said tracks includes first and second spaced apart wall surfaces that bound respective first and second ball bearing slides.
- 16. The apparatus of claim 15 wherein each of the first and second ball bearing slides includes first and second arrays of ball bearings trapped at spaced locations along the slide for rolling engagement with the wall surfaces of its track.
- 17. The apparatus of claim 5 wherein the linkage comprises first and second linkage arms pivotally supported at spaced apart locations so that the first and second linkage arms pivot independently from each other during height and orientation adjustment of the keyboard with respect to the workstation.
- 18. The apparatus of claim 16 wherein the workstation engaging member additionally includes a carriage bracket coupled to the keyboard support carriage and the carriage bracket is supported by the first and second ball bearing slides and slides on the arrays of ball bearings of the first and second ball bearing slides.
- 19. The apparatus of claim 6 additionally including a carriage bracket coupled to the keyboard support carriage, the carriage bracket being supported by and moveable with respect to the ball bearing slide.
- 20. The apparatus of claim 19 wherein the carriage bracket slides along a path of travel with respect the ball bearing slide, the carriage bracket sliding on the ball bearings of the ball bearing slide.
- 21. The apparatus of claim 8 wherein the carriage bracket is supported by the first and second ball bearing slides and slides on the arrays of ball bearings of the first and second ball bearing slides.
- 22. Apparatus for movably supporting a keyboard with respect to a workstation comprising:a) a keyboard support member having a generally planar keyboard support surface whose orientation is controlled to control an orientation of the keyboard with respect to a work surface of the workstation; b) a workstation engaging member that supports the keyboard for back and forth movement with respect to the workstation to allow the keyboard to be stored in a storage position and be moved to an in use position; c) a linkage for adjusting a relative position of the keyboard engaging member with respect to the workstation engaging member; and wherein said workstation engaging member comprises: i) a housing supporting a track defining a generally linear travel path; ii) a ball bearing slide movable along the track, said ball bearing slide comprising a ball bearing retainer for supporting spaced apart first and second arrays of ball bearings, the first and second arrays of ball bearings being disposed within a plane generally parallel to a work surface of the workstation; and iii) a keyboard support carriage supported by the ball bearing slide for movement along the track.
- 23. The apparatus of claim 22 wherein the first and second arrays of ball bearings are supported along opposite sides of the ball bearing retainer.
- 24. The apparatus of claim 22 wherein the housing supports two spaced apart linearly extending tracks wherein each of said tracks includes first and second spaced apart wall surfaces that bound respective first and second ball bearing slides.
- 25. The apparatus of claim 24 wherein each of the first and second ball bearing slides includes first and second arrays of ball bearings trapped at spaced locations along the slide for rolling engagement with the wall surfaces of its respective track.
- 26. The apparatus of claim 22 wherein the keyboard support member includes two side pieces spaced apart by a center section, the side pieces defining aligned slots on opposite sides of the center section.
- 27. The apparatus of claim 22 wherein the linkage comprises first and second linkage arms pivotally supported at spaced apart locations so that the first and second linkage arms pivot independently from each other during height and orientation adjustment of the keyboard with respect to the workstation.
- 28. The apparatus of claim 22 additionally including a carriage bracket coupled to the keyboard support carriage, the carriage bracket being supported by and moveable with respect to the ball bearing slide.
CROSS REFERENCE TO RELATED APPLICATION
The present application is a continuation application of U.S. application Ser. No. 09/172,522, filed Oct. 14, 1998 and now suspended.
US Referenced Citations (10)
Foreign Referenced Citations (1)
Number |
Date |
Country |
0933045 |
Apr 1999 |
EP |
Non-Patent Literature Citations (1)
Entry |
Work-Rite Ergonomic Accessories, Inc. Fall 1997 catalog. |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
09/172522 |
Oct 1998 |
US |
Child |
09/902430 |
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US |