1. A camera screw for connecting a carrying strap to a tripod thread of a camera, comprising:
a first part and a second part, wherein the first part comprises a tripod screw on a first end and a circumferential collar on a second end, and wherein the second part surrounds the first part between the collar and the tripod screw in a rotatable manner relative to the first part about an axis of rotation, and wherein the camera screw further comprises:
a friction reducing means provided between the second part and the collar; wherein the friction reducing means is an axial roller bearing and the first part forms an inner and an outer limitation of the axial bearing; and wherein the second part further comprises a fastening means for the carrying strap.
2. The camera screw according to claim 14, wherein the fastening means is an eyelet pivotably supported on the second part, and the axis of pivoting is aligned vertically on the axis of rotation.
3. The camera screw according to claim 2, wherein the eyelet is dimensioned in such a manner that the pivoting about the axis of pivoting is not prevented by the collar.
4. The camera screw according to claim 14, wherein the first part includes a safety ring disposed between the tripod screw and the second part for preventing sliding of the second part in the direction of the tripod screw.
5. The camera screw according to claim 14, wherein the first part is rotationally symmetric about the axis of rotation.
6. The camera screw according to claim 14, wherein the axis of rotation coincides with the axis for screwing in the tripod screw.
7. The camera screw according to claim 14, further comprising a stop connected to the first part, wherein the stop limits screwing in of the tripod screw.
8. The camera screw according to claim 7, wherein the stop is formed by a safety ring that prevents sliding of the second part in the direction of the tripod screw.
9. The A camera screw for connecting a carrying strap to a tripod thread of a camera, comprising:
a first part and a second part, wherein the first part comprises a tripod screw on a first end and a circumferential collar on a second end, and wherein the second part surrounds the first part between the collar and the tripod screw in a rotatable manner relative to the first part about an axis of rotation, and wherein the camera screw further comprises:
a stop connected to the first part, wherein the stop limits screwing in of the tripod screw;
a friction reducing means provided between the second part and the collar; and wherein the second part further comprises a fastening means for the carrying strap; and
an elastic element bordering on the stop, and wherein the elastic element is provided on a foot of the tripod screw.
10. The camera screw according to claim 9, wherein the friction reducing means is a roller bearing.
11. The camera screw according to claim 14, wherein the friction reducing means is a ball bearing.
12. The camera screw according to claim 14, wherein the roller bearing is an axial bearing.
13. The camera screw according to claim 12, wherein the first part forms an inner and an outer limitation of the axial bearing.
14. A camera screw for connecting a carrying strap to a tripod thread of a camera, comprising:
a first part and a second part, wherein the first part comprises a tripod screw on a first end and a circumferential collar on a second end, and wherein the second part surrounds the first part between the collar and the tripod screw in a rotatable manner relative to the first part about an axis of rotation, and wherein the camera screw further comprises:
a friction reducing means provided between the second part and the collar; wherein the friction reducing means is a roller bearing; and wherein the second part further comprises a fastening means for the carrying strap; and wherein the first and the second part each have a metallic contact surface for roller bodies of the roller bearing.
15. The camera screw according to claim 14, wherein the first and the second parts form bearing boxes of the roller bearing.
16. The camera screw according to claim 14, wherein the first part and the second part form an inner ring and an outer ring of the roller bearing.
17. The camera screw according to claim 14, wherein the friction reducing means is manufactured from plastic.
18. The camera screw according to claim 17, wherein the friction reducing means and the first part are manufactured from one piece.
19. The system of a camera screw in accordance with claim 14 and of a carrying strap.
20. The camera screw according to claim 14, further comprising an elastic element bordering on the stop, and wherein the elastic element is provided on a foot of the tripod screw.
21. The camera screw according to claim 10, wherein the first and the second parts form bearing boxes of the roller bearing.
22. The camera screw according to claim 10, wherein the first part and the second part form an inner ring and an outer ring of the roller bearing.
23. The camera screw according to claim 9, wherein the friction reducing means is manufactured from plastic.
24. The camera screw according to claim 17, wherein the friction reducing means and the first part are manufactured from one piece.
25. The camera screw according to claim 1, wherein the fastening means is an eyelet pivotably supported on the second part, and the axis of pivoting is aligned vertically on the axis of rotation.
26. The camera screw according to claim 25, wherein the eyelet is dimensioned in such a manner that the pivoting about the axis of pivoting is not prevented by the collar.
27. The camera screw according to claim 1, wherein the first part includes a safety ring disposed between the tripod screw and the second part for preventing sliding of the second part in the direction of the tripod screw.
28. The camera screw according to claim 1, wherein the first part is rotationally symmetric about the axis of rotation.
29. The camera screw according to claim 1, wherein the axis of rotation coincides with the axis for screwing in the tripod screw.
30. The camera screw according to claim 1, further comprising a stop connected to the first part, wherein the stop limits screwing in of the tripod screw.
31. The camera screw according to claim 30, wherein the stop is formed by a safety ring that prevents sliding of the second part in the direction of the tripod screw.
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 tablet formulation comprising a core containing 0.1 to 1.5% by weight (ww) of colloidal silicon dioxide and 0.4 to 0.9% by weight (ww) of a lubricant, the balance of the core comprising darunavir, a disintegrant and a filler comprising a spray-dried mixture of microcrystalline cellulose and colloidal silicon dioxide, the core being optionally coated with a film coating.
2. A tablet formulation as claimed in claim 1 in which the core comprises 50 to 55% ww of darunavir.
3. (canceled)
4. A tablet formulation as claimed in claim 1 in which the core comprises about 52% ww of darunavir.
5. (canceled)
6. A tablet formulation as claimed in claim 1 in which the darunavir is present in the form of its ethanolate.
7. (canceled)
8. A tablet formulation as claimed in claim 1 in which the core comprises 0.5 to 1.1% ww of colloidal silicon dioxide in addition to that contained in the said filler.
9. A tablet formulation as claimed in claim 8 in which the core comprises about 0.9% ww of colloidal silicon dioxide in addition to that contained in the said filler.
10. (canceled)
11. A tablet formulation as claimed in claim 1 in which the core comprises 0.5 to 0.8% ww of the lubricant.
12.-13. (canceled)
14. A tablet formulation as claimed in claim 1 in which the lubricant is magnesium stearate.
15. A tablet formulation as claimed in claim 1 in which the filler comprises a mixture of about 98% ww of microcrystalline cellulose and about 2% ww colloidal silicon dioxide.
16. A tablet formulation as claimed in claim 1 in which the core comprises 40 to 50% ww of the filler.
17.-18. (canceled)
19. A tablet formulation as claimed in claim 1 in which the core comprises 1 to 3% ww of the disintegrant.
20. (canceled)
21. A tablet formulation as claimed in claim 1 in which the disintegrant is crospovidone.
22. A tablet formulation as claimed in claim 1 in which the darunavir in the core has a dv10 particle size value in the range of 12 to 102 microns.
23. A tablet formulation as claimed in claim 22 in which the darunavir in the core has a dv10 particle size value in the range of 21 to 77 microns
24. A tablet formulation as claimed in claim 23 in which the darunavir in the core has a dv10 particle size value in the range of 21 to 59 microns.
25. A process for preparing a tablet formulation as claimed in claim 1 which comprises dry blending a mixture of the darunavir, the spray-dried microcrystallinecolloidal silicon dioxide mixture, the additional colloidal silicon dioxide and the disintegrant, adding the lubricant to the dry-blended mixture for final dry-blending of the total core composition which is then compressed to provide tablet cores, the said cores then being optionally film-coated.
26.-27. (canceled)
28. A method for the treatment of an HIV infection in a subject which comprises administering to the subject an effective amount of a tablet formulation as claimed in claim 1.