1. An image forming apparatus comprising:
a carriage to mount a plurality of recording heads including nozzles for jetting liquid droplets and to move in a main scanning direction; and
a conveying unit to convey a recording medium facing the plurality of recording heads in a sub scanning direction orthogonal to the main scanning direction, wherein
the plurality of recording heads include a first recording head and a second recording head, and the second recording head has a printing width in the sub scanning direction wider than that if the first recording head,
the first recording head is disposed so as to be displaced from the second recording head in the sub scanning direction so that a downstream side edge of the first recording head is arranged within the printing width of the second recording head in the sub scanning direction,
the conveying unit includes a guide member configured to guide the recording medium facing the plurality of recording heads,
a plurality of recessed shape parts arranged in at least a medium conveying direction are formed in the guide member,
the recording medium can be suctioned by generating negative pressure at the plurality of recessed shape parts, and
a partition wall part between the plurality of recessed shape parts is provided at a position corresponding to the downstream side edge of the first recording head in the sub scanning direction.
2. The image forming apparatus according to claim 1, wherein the guide member includes the partition wall part between the plurality of recessed shape parts provided at a position corresponding to a print start position when performing multi-path printing.
3. The image forming apparatus according to claim 1, further comprising:
a suction unit connected to the plurality of recessed shape parts of the guide member; and
a control unit configured to drive and control the suction unit, wherein
the control unit implements control of decreasing a suction force of the suction unit, when a leading end of the recording medium is positioned at the partition all part.
4. The image forming apparatus according to claim 1, wherein each recessed shape part amongst the plurality of recessed shape parts includes:
a floor surface inside the recessed shape part; and
a suction hole formed in the floor surface.
5. The image forming apparatus according to claim 1, wherein the second recording head is disposed to be displaced from the first recording head in the main scanning direction.
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 recessed lighting fixture located in an opening of a surface, the surface having an outer side and an inner side, the lighting fixture comprising:
a circular trim ring including attachment springs;
a lighting trim unit assembled to the trim ring, the trim unit disposed at the opening on the outer side of the surface, wherein the trim unit includes:
a trim top having at least one of a circular flat plate only and a circular flat plate including a circular wall;
a light source that emits light disposed on the trim top to emit light toward the outer side of the surface;
a cup shaped baffle having a first end oriented proximate to the outer side and a second end located proximate to the inner side opposite the first end, the baffle having a wall surrounding the light source at the second end and a lip of the wall engaging the trim top, and having a frusto-conical portion at the first end, wherein the light emitted from the light source reflects against the frusto-conical portion toward the outer side of the surface;
a low profile heat sink disposed along the surrounding wall of the baffle along an exterior thereof, wherein the heat sink draws heat out of the light source.
2. The recessed lighting fixture of claim 1, wherein the baffle wall surrounding the light source includes a cavity having a frusto-conical cross-section.
3. The recessed lighting fixture of claim 1, wherein the baffle wall surrounding the light source includes a straight sided wall on an exterior face and a slight draft angled wall on an interior face.
4. The recessed lighting fixture of claim 1, wherein the trim top and the baffle are formed together as a single part.
5. The recessed lighting fixture of claim 1, wherein the fixture includes a rotation ring and the lighting trim unit is assembled to the rotation ring, and the rotation ring slidably engages the trim ring so that the lighting trim unit rotates relative to the trim ring.
6. The recessed lighting fixture of claim 5, wherein the lighting trim unit is attached to the rotation ring via hinges so that the trim unit pivots about a diameter of the trim ring.
7. The recessed lighting fixture of claim 1, wherein the baffle includes a heat sink having fins that protrude radially outward and are oriented in parallel with a longitudinal axis of the baffle.
8. The recessed lighting fixture of claim 1, wherein the light source includes an LED.
9. The recessed lighting fixture of claim 8, wherein the light source includes a driver unit powering the LED, and the trim top includes a heat sink and the driver unit is disposed on the heat sink.
10. The recessed lighting fixture of claim 1, wherein the fixture includes a can housing, and the trim ring attachment springs fit against the can housing and the trim unit fits at least partially inside the can housing.
11. A recessed lighting fixture located in an opening in a ceiling, the ceiling having an outer side and an inner side, the lighting fixture comprising:
a circular trim ring including attachment springs;
a lighting trim unit assembled to the trim ring to enable two axes of rotation relative to the trim ring, the trim unit disposed at the opening on the outer side of the ceiling, wherein the trim unit includes:
a trim top having at least one of a circular flat plate only and a circular flat plate including a circular wall;
an LED array that emits light disposed on the trim top to emit light toward the outer side of the ceiling;
a cup shaped baffle having a first end oriented proximate to the outer side and a second end located proximate to the inner side opposite the first end, the baffle having a wall surrounding the LED array at the second end and an edge of the wall engaging the trim top, and having a frusto-conical portion at the first end, wherein the light emitted from the LED array reflects against the frusto-conical portion toward the outer side of the ceiling; and
a low profile heat sink disposed along the surrounding wall of the baffle along an exterior thereof, wherein the heat sink draws heat out of the LED array.
12. The recessed lighting fixture of claim 11, wherein the heat sink of the cup shaped baffle includes a plurality of radial fins.
13. The recessed lighting fixture of claim 11, wherein the trim top includes a second low profile heat sink having trapezoidal shaped fins arranged in parallel rows, located at an exterior surface thereof and in contact with the LED array.
14. The recessed lighting fixture of claim 11, wherein the lighting trim unit is slidably disposed on the trim ring to rotate coaxially relative to the trim ring, and the trim unit is hinged to the trim ring to pivot about a diameter of the trim ring.
15. The recessed lighting fixture of claim 11, wherein the fixture includes a can housing that receives the lighting trim unit at least partially therein, and the can housing is attached to the trim ring via the attachment springs, and wherein the can housing is located at the opening in the ceiling extending into the inner side.
16. The recessed lighting fixture of claim 11, wherein the circular wall of the trim top slidably engages the surrounding wall of the baffle, which surrounding wall defines a cavity having a frusto-conical cross-section.
17. The recessed lighting fixture of claim 11, wherein the trim top is a circular flat plate that engages an upper edge of the surrounding wall of the baffle, which surrounding wall includes a straight sided wall on an exterior face and a slight draft angled wall on an interior face.
18. A recessed lighting fixture located in an opening in a ceiling, the ceiling having an outer side and an inner side, the lighting fixture comprising:
a circular trim ring including attachment springs;
a lighting trim unit assembled to the trim ring, the trim unit disposed at the opening on the outer side of the ceiling;
wherein the trim unit includes:
a trim top having a circular flat plate shape;
an LED array that emits light disposed on the circular flat plate top to emit light toward the outer side of the ceiling;
a cup shaped baffle having a first end oriented proximate to the outer side and a second end located proximate to the inner side opposite the first end, the baffle having a wall surrounding the light source at the second end and a lip of the wall engaging the trim top, and having a frusto-conical portion at the first end, wherein the light emitted from the LED array reflects against the frusto-conical portion toward the outer side of the ceiling; and
a low profile heat sink disposed along the surrounding wall of the baffle along an exterior thereof, wherein the heat sink draws heat out of the LED array.
19. The recessed lighting fixture of claim 18, wherein the fixture further comprises a driver unit, and wherein the LED array is disposed on one side of the circular flat plate top, a second low profile heat sink is disposed on the opposite side of the circular flat plate top, and the driver unit is disposed against the second low profile heat sink.
20. The recessed lighting fixture of claim 19, wherein the fixture further comprises a socket adapter wired to the driver unit.