All The Claims

1. A backlight module, comprising:
a bottom plate;
a light source, disposed on the bottom plate, wherein a light-emitting surface of the light source is on a side of the light source back to the bottom plate;
an edge frame, surrounding the light source and abutting the bottom plate to form a groove, wherein a stair-shaped supporting portion is formed in the groove on an edge of the edge frame;
a diffusing sheet, comprising a front side and a back side, wherein the front side is opposite the back side, an edge of the back side is supported by the stair-shaped supporting portion, and the diffusing sheet is disposed in a light-emitting direction of the light source;
a diffusing plate, disposed on the front side of the diffusing sheet, wherein an edge of the diffusing plate partially overlaps the stair-shaped supporting portion; and
a front frame, comprising a light-emitting opening, wherein the front frame is fastened to the edge frame, a position groove is formed between the front frame and the stair-shaped supporting portion, the diffusing plate abuts an edge of the front frame, and the diffusing plate and the diffusing sheet are tightly clipped in the positioning groove.
2. The backlight module as claimed in claim 1, wherein a thickness of the diffusing sheet is between 0.5 and 1 mm, and a thickness of the diffusing plate is between 1.5 and 10 mm.
3. The backlight module as claimed in claim 2, wherein the diffusing sheet comprises a plurality of first diffusing particles, and the diffusing plate comprises a plurality of second diffusing particles.
4. The backlight module as claimed in claim 3, wherein a density d1 of the first diffusing particles inside the diffusing sheet is greater than a density d2 of the second diffusing particles inside the diffusing plate.
5. The backlight module as claimed in claim 4, wherein a diameter D1 of the first diffusing particles is smaller than a diameter D2 of the second diffusing particles.
6. The backlight module as claimed in claim 5, wherein the diameter D1 of the first diffusing particles is substantially between 1 and 50 \u03bcm, and the diameter D2 of the second diffusing particles is substantially between 1 and 100 \u03bcm.
7. The backlight module as claimed in claim 1, wherein the front frame is fastened to the edge frame via adhering, embedding, wedging, screw, welding or telescoping.
8. The backlight module as claimed in claim 7, further comprising a brightness enhancement film, corresponding to the back side of the diffusing sheet.
9. The backlight module as claimed in claim 8, wherein the diffusing sheet is adhered to a back side of the diffusing plate.
10. The backlight module as claimed in claim 9, wherein the diffusing sheet is adhered to the back side of the diffusing plate via twin adhesive tape.
11. A panel light module, comprising:
a bottom plate;
a light source, disposed on the bottom plate, wherein a light-emitting surface of the light source is on a side of the light source back to the bottom plate;
an edge frame, surrounding the light source and abutting the bottom plate to form a groove, wherein a stair-shaped supporting portion is formed in the groove on an edge of the edge frame;
a diffusing sheet, comprising a front side and a back side, wherein the front side is opposite the back side, an edge of the back side is supported by the stair-shaped supporting portion, and the diffusing sheet is disposed in a light-emitting direction of the light source;
a diffusing plate, disposed on the front side of the diffusing sheet, wherein an edge of the diffusing plate partially overlaps the stair-shaped supporting portion; and
a front frame, comprising a light-emitting opening, wherein the front frame is fastened to the edge frame, a position groove is formed between the front frame and the stair-shaped supporting portion, the diffusing plate abuts an edge of the front frame, and the diffusing plate and the diffusing sheet are tightly clipped in the positioning groove.
12. The panel light module as claimed in claim 11, wherein a thickness of the diffusing sheet is between 0.5 and 1 mm, and a thickness of the diffusing plate is between 1.5 and 10 mm.
13. The panel light module as claimed in claim 12, wherein the diffusing sheet comprises a plurality of first diffusing particles, and the diffusing plate comprises a plurality of second diffusing particles.
14. The panel light module as claimed in claim 13, wherein a density dl of the first diffusing particles inside the diffusing sheet is greater than a density d2 of the second diffusing particles inside the diffusing plate.
15. The panel light module as claimed in claim 14, wherein a diameter D1 of the first diffusing particles is smaller than a diameter D2 of the second diffusing particles.
16. The panel light module as claimed in claim 15, wherein the diameter D1 of the first diffusing particles is substantially between 1 and 50 \u03bcm, and the diameter D2 of the second diffusing particles is substantially between 1 and 100 \u03bcm.
17. The panel light module as claimed in claim 11, wherein the front frame is fastened to the edge frame via adhering, embedding, wedging, screw, welding or telescoping.
18. The panel light module as claimed in claim 17, further comprising a brightness enhancement film, corresponding to a back side of the diffusing sheet.
19. The panel light module as claimed in claim 18, wherein the diffusing sheet is adhered to a back side of the diffusing plate.
20. The panel light module as claimed in claim 19, wherein the diffusing sheet is adhered to the back side of the diffusing plate via twin adhesive tape.

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 water-cooled internal combustion engine comprising:
a crankshaft;
power transmission control means disposed at an end of the crankshaft such that the crankshaft and the power transmission control means rotate about a common axis; and
a water pump having a water pump drive shaft parallel to the crankshaft;
wherein the water pump is disposed on an axial inside of the power transmission control means on a central side of the crankshaft.
2. The water-cooled internal combustion engine according to claim 1, wherein the water pump axially overlaps the power transmission control means.
3. The water-cooled internal combustion engine according to claim 1, wherein an oil tank is disposed on the axial outside of the power transmission control means.
4. The water-cooled internal combustion engine according to claim 2, wherein an oil tank is disposed on the axial outside of the power transmission control means.
5. The water-cooled internal combustion engine according to claim 3, wherein an outer end of the water pump is supported by an engine cover whose part constitutes the oil tank.
6. The water-cooled internal combustion engine according to claim 4, wherein an outer end of the water pump is supported by an engine cover whose part constitutes the oil tank.
7. The water-cooled internal combustion engine according to claim 5, wherein the outer end of the water pump serves as a cooling water-sucking nozzle which projects in the axial outside.
8. The water-cooled internal combustion engine according to claim 6, wherein the outer end of the water pump serves as a cooling water-sucking nozzle which projects in the axial outside.
9. A water-cooled internal combustion engine comprising:
a crankshaft;
power transmission control means disposed at an end of the crankshaft and projecting in a radial direction a first predetermined distance; and
a water pump having a water pump drive shaft parallel to the crankshaft, said water pump projecting in a radial direction a second predetermined distance that is less than the first predetermined distance of the projection of said power transmission control means;
wherein the water pump is disposed on an axial inside of the power transmission control means on a central side of the crankshaft and extends within the first predetermined distance of said power transmission control means for reducing an axial width of said water-cooled internal combustion engine.
10. The water-cooled internal combustion engine according to claim 9, wherein the water pump axially overlaps the power transmission control means.
11. The water-cooled internal combustion engine according to claim 9, wherein an oil tank is disposed on the axial outside of the power transmission control means.
12. The water-cooled internal combustion engine according to claim 10, wherein an oil tank is disposed on the axial outside of the power transmission control means.
13. The water-cooled internal combustion engine according to claim 11, wherein an outer end of the water pump is supported by an engine cover whose part constitutes the oil tank.
14. The water-cooled internal combustion engine according to claim 12, wherein an outer end of the water pump is supported by an engine cover whose part constitutes the oil tank.
15. The water-cooled internal combustion engine according to claim 13, wherein the outer end of the water pump serves as a cooling water-sucking nozzle which projects in the axial outside.
16. The water-cooled internal combustion engine according to claim 14, wherein the outer end of the water pump serves as a cooling water-sucking nozzle which projects in the axial outside.
17. A water-cooled internal combustion engine comprising:
a crankshaft;
a clutch disposed at an end of the crankshaft and projecting in a radial direction a first predetermined distance; and
a water pump having a water pump drive shaft parallel to the crankshaft, said water pump projecting in a radial direction a second predetermined distance that is less than the first predetermined distance of the projection of said clutch;
wherein the water pump is disposed to be adjacent to and axial positioned downwardly relative to said clutch, said water pump being position at a central side of the crankshaft and extends within the first predetermined distance of said clutch for reducing an axial width of said water-cooled internal combustion engine.
18. The water-cooled internal combustion engine according to claim 17, wherein the water pump axially overlaps the clutch.
19. The water-cooled internal combustion engine according to claim 17, wherein an oil tank is disposed on the axial outside of the clutch.
20. The water-cooled internal combustion engine according to claim 18, wherein an outer end of the water pump is supported by an engine cover whose part constitutes the oil tank.
21. A water-cooled internal combustion engine comprising:
a crankshaft;
a clutch disposed at an end of the crankshaft;
a water pump having a water pump drive shaft parallel to the crankshaft, the water pump being disposed on an axial inside of the clutch on a central side of the crankshaft; and
an oil tank disposed on an axial outside of the clutch.
22. A water-cooled internal combustion engine comprising:
a crankshaft;
power transmission control means disposed at an end of the crankshaft; and
a water pump having a water pump drive shaft parallel to the crankshaft; wherein the water pump is disposed on an axial inside of the power transmission control means in the direction of the axis of the control shaft, and
wherein a portion of the water pump radially overlaps a portion of the power transmission control means.
23. The water-cooled internal combustion engine according to claim 22, wherein in the internal combustion engine, a crank case is connected to a crankcase cover through a spacer, the spacer being formed with a water pump body of the water pump, and the crankcase cover accommodates the power transmission control means.
24. The water-cooled internal combustion engine according to claim 23, wherein the water pump includes a water pump cover attached to the water pump body, the water pump cover protruding forward of the water pump is fitted into and supported by a connection to the crankcase cover.
25. The water-cooled internal combustion engine according to claim 22, wherein an oil tank is disposed on an axial outside of the power transmission control means.
26. The water-cooled internal combustion engine according to claim 25, wherein an outer end of the water pump is supported by the crankcase cover whose part includes the oil tank.

1. A trailer hitch comprising:
a first bracket assembly,
a second bracket assembly,
a coupler assembly, and
a jack assembly; wherein,
said first bracket assembly adjustably attaches to said second bracket assembly,
said coupler assembly attaches to said second bracket assembly,
said first bracket assembly moves in a vertical direction relative to said second bracket assembly,
said coupler assembly releasably attaches to a hitch on a vehicle,
said trailer hitch is a component of a trailer, and
said jack assembly mechanically adjusts said first bracket assembly in a vertical direction relative to said second bracket assembly.
2. A trailer hitch comprising:
a first bracket assembly,
a second bracket assembly, and
a coupler assembly; wherein,
said first bracket assembly adjustably attaches to said second bracket assembly,
said first bracket assembly moves in a substantially vertical direction relative to said second bracket assembly,
said coupler assembly attaches to said second bracket assembly, and
said coupler assembly releasably attaches to a hitch on a vehicle.
3. The trailer hitch of claim 2 further comprising
a jack assembly capable of mechanically adjusting said first bracket assembly in a vertical direction relative to said second bracket assembly.
4. The trailer hitch of claim 3 wherein:
said jack assembly comprises a first portion, a second portion, and a crank assembly;
said first portion attaches to said first bracket assembly;
said second portion attaches to said second bracket assembly; and
said crank assembly is capable of moving said first portion of said jack assembly relative to said second portion of said jack assembly.
5. The trailer hitch of claim 4 wherein:
said crank assembly adjusts a screw thread portion of said jack assembly, and
said screw thread portion adjusts said first portion of said jack assembly relative to said second portion of said jack assembly.
6. The trailer hitch of claim 3 wherein:
said first bracket assembly is capable of securely fixating at a one or more vertical positions on said second bracket assembly.
7. The trailer hitch of claim 6 wherein:
said first bracket assembly contains a plurality of sockets,
said second bracket assembly contains a plurality of sockets,
said sockets align at said one or more vertical positions,
said sockets are capable of receiving a bolt assembly when aligned, and
said bolt assembly securely fixates said first bracket assembly relative to said second bracket assembly.
8. Said trailer hitch of claim 3 wherein:
said first bracket assembly comprises one or more horizontal portions and one or more vertical portions;
said second bracket assembly comprises one or more horizontal portions and one or more vertical portions; and
said one or more vertical portions of said first bracket assembly are capable of slidably attaching to said one or more vertical portions of said second bracket assembly.
9. The trailer hitch of claim 8 wherein:
said one or more horizontal portions of said first bracket assembly attaches substantially parallel to the length of a portion of said trailer, and
said jack assembly attaches to said one or more horizontal portions of said first bracket assembly.
10. The trailer hitch of claim 8 wherein:
said one or more horizontal portions of said first bracket assembly comprises a portion of said trailer, and
said jack assembly attaches to said one or more horizontal portions of said first bracket assembly.
11. The trailer hitch of claim 8 wherein:
said one or more vertical portions of second bracket assembly slidably attaches to first bracket assembly as a guide;
said one or more vertical portions of second bracket assembly are supported by a horizontal top component, one or more vertical components, and a horizontal bottom component; and
said horizontal top component attaches to said jack assembly.
12. The trailer hitch of claim 2 wherein:
said coupler assembly comprises a bracket portion and a coupler portion;
said bracket portion attaches to said second bracket assembly; and
said coupler portion can releasably attach to said bracket portion at a plurality of vertical positions.
13. A method of using a trailer hitch comprising:
adjustably attaching a first bracket assembly to a second bracket assembly,
moving said first bracket assembly in a vertical direction relative to said second bracket assembly, and
releasably attaching a coupler assembly to a hitch on a vehicle; wherein,
said trailer hitch comprises said first bracket assembly, said second bracket assembly and said coupler assembly.
14. The method of claim 13 further comprising:
placing a load on the front half of said trailer,
adjusting said first bracket assembly higher relative to second bracket assembly, and
maintaining balanced load leverage on said coupler assembly.
15. The method of claim 13 further comprising:
placing a load on the back half of said trailer,
adjusting said first bracket assembly lower relative to second bracket assembly, and
maintaining balanced load leverage on said coupler assembly.
16. The method of claim 13 further comprising:
placing a load on said trailer,
shifting said load on said trailer,
leaving the trailer attached to a vehicle,
performing adjustments on first bracket assembly height relative to second bracket assembly, and
balancing said load on coupler assembly.
17. The method of claim 13 wherein:
placing a load on said trailer,
operating said trailer on a slope,
adjusting said first bracket assembly relative to said second bracket assembly, and
maintaining proper leverage on said coupler assembly.
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 method for displaying information on a computing device comprising:
determining a current position of the computing device in a vehicle being driven along a road;
selecting a video frame based on the current position of the computing device;
presenting a video including the video frame on a display of the computing device,
wherein the video presented on the display of the computing device shows the road and is entirely derived from video data that had been previously obtained from a video camera mounted to a data collection vehicle being driven along the road,
wherein no video other than video previously obtained via the data collection vehicle is presented on the display when the video is presented, the data collection vehicle different than the vehicle having the display,
wherein the video being presented on the display of the computing device has a vantage point above and behind the current position of the computing device;
superimposing an indication on the video being presented on the display of the computing device, and
wherein the indication is superimposed on the video at a location corresponding to the current position of the computing device along the road,
indicating a maneuver by associating the maneuver with the indication superimposed on the video.
2. The method of claim 1 wherein the vantage point is above and behind the current position of the computing device based on a direction of travel of the computing device along the road.
3. The method of claim 1 further comprising:
determining a direction of travel of the computing device.
4. The method of claim 1 wherein the computing device is located in a vehicle.
5. The method of claim 4 wherein the indication is in the shape of a vehicle.
6. The method of claim 4 wherein the indication is in the shape of a vehicle that matches the make, model and color of the vehicle in which the computing device is located.
7. The method of claim 1 further comprising:
prior to presenting the video on the display, transforming the video so that the vantage point appears higher than the vantage point at which the video had been obtained from a video camera mounted to the data collection vehicle.
8. The method of claim 1 wherein the computing device is carried by a pedestrian.
9. The method of claim 8 wherein the indication is in the shape of a person.
10. The method of claim 8 wherein the indication is in the shape of a person that matches the appearance of the pedestrian carrying the computing device.
11. The method of claim 1 wherein the maneuver is indicated by causing the indication superimposed on the video to perform the maneuver.
12. The method of claim 1 wherein the maneuver is indicated by causing a marking to extend from the indication superimposed on the video through the maneuver.
13. A computer-based system for displaying information for traveling comprising:
a display in a user’s vehicle;
a positioning unit configured to determine a position of the user’s vehicle and generate data indicating the position of the user’s vehicle;
video data that shows travel along a road, wherein the video data had been previously captured from a video camera on a collection vehicle being driven along the road that is different than the user’s vehicle; and
an application that selects a portion of the video data according to the data indicating the position of the user’s vehicle and uses the video data to show a video on the display and superimposes on the video an indication of the position of the user’s vehicle relative to surroundings being displayed on the video, the video shown on the display being recorded video entirely derived from the video data previously captured,
wherein no video other than video previously captured from the collection vehicle is presented on the display when the video is shown, and the video being presented on the display of the computing device has a vantage point above and behind the current position of the computing device; and the application superimposes routing maneuverers on the video using an image corresponding to the user’s vehicle.
14. The computer-based system of claim 13 wherein the indication shows the user’s vehicle.
15. The computer-based system of claim 13 wherein the indication shows a vehicle.
16. The computer-based system of claim 13 wherein the application further indicates an upcoming maneuver by associating the maneuver with the indication.
17. The computer-based system of claim 13 wherein the application further indicates an upcoming maneuver by causing the indication to perform the maneuver on the video.
18. The computer-based system of claim 13 wherein the application further indicates an upcoming maneuver by causing markings to extend from the indication.
19. A computer-based system for displaying information for traveling comprising:
a display carried by a pedestrian user;
a positioning unit configured to determine a position of the pedestrian user;
video data that shows travel along a road, wherein the video data had been previously captured from a video camera on a vehicle being driven along the road; and
an application that uses the video data to show a video on the display and superimposes on the video an indication, in the shape of a person, of the pedestrian user’s position relative to the surrounding being displayed on the video,
wherein the video being shown is based solely on the video data previously captured, wherein no video other than video previously captured from the vehicle is presented on the display when the video is shown.
20. The computer-based system of claim 19 wherein the indication shows a pedestrian.
21. A method for displaying information on a computing device comprising:
determining a current position of the computing device in a vehicle being driven along a road;
selecting a video frame based on the current position of the computing device;
presenting a video including the video frame on a display of the computing device,
wherein the video presented on the display of the computing device shows the road and is entirely derived from video data that had been previously obtained from a video camera mounted to a data collection vehicle being driven along the road,
wherein no video other than video previously obtained via the data collection vehicle is presented on the display when the video is presented, the data collection vehicle different than the vehicle having the display,
wherein the video being presented on the display of the computing device has a vantage point above and behind the current position of the computing device; and
superimposing an indication on the video being presented on the display of the computing device,
wherein the indication is superimposed on the video at a location corresponding to the current position of the computing device along the road,
wherein the computing device is carried by a pedestrian and the indication is in the shape of a person.