What is claimed is:
1. A portable presentation device constituted a main processor and a remote control device, the main processor including a processor and driver program for processing presentation files, comprising:
a flash memory card socket for plugging a flash memory card which contains the presentation files; and
an external display connection port for the program stored in the main processor to convert the presentation files to video and audio signals and transmit to an externally connected display device for displaying.
2. The portable presentation device of claim 1, wherein the external display connection port is a VGA port.
3. The portable presentation device of claim 1, wherein the external display connection port is an USB port.
4. A portable presentation device constituted a main processor and a remote control device, the main processor including a processor and driver program for processing presentation files, comprising:
a flash memory card socket for plugging a flash memory card which contains the presentation files;
an external display connection port for the program stored in the main processor to convert the presentation files to video signals for transmitting to an externally connected display device for displaying;
a display screen for displaying the video signals when the main processor converting the presentation files to video signals ; and
a speaker for broadcasting the audio signals when the main processor converting the presentation files to audio signals.
5. The portable presentation device of claim 4, wherein the display screen is a LCD screen.
6. The portable presentation device of claim 4, wherein the display screen is a touch control screen for selecting or switching presentation contents.
7. The portable presentation device of claim 4, wherein the main processor further has a screen bright and dark contrast adjusting key for adjusting brightness and darkness and contrast value of the screen.
8. The portable presentation device of claim 4, wherein the external display connection port is a VGA port.
9. The portable presentation device of claim 4, wherein the external display connection port is an USB port.
10. The portable presentation device of claim 1, wherein the remote control device is powered by battery and has a control knob and an infrared signal window for transmitting control signals.
11. The portable presentation device of claim 10, wherein the main processor further has an infrared signal window for receiving the control signals from the remote control device to select or switch presentation contents.
12. The portable presentation device of claim 1, wherein the remote control device is powered by battery and has a laser pointer knob and a laser pointer, the laser pointer knob controlling the operation of the laser pointer.
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 foam spray gun which comprises:
a housing;
a pair of upwardly canted input hoses for at least one polyol and at least one diisocyanate, said hoses in communication with an input for said hoses in said housing and a removable nozzle;
a third upwardly canted input hose in communication with said removable nozzle for dispensing a liquid or a gas and positioned above the pair of upwardly canted input hoses for the at least one polyol and at least one diisocyanate;
a first pivotable trigger for controlling dispensing of said at least one polyol and said at least one diisocyanate in said pair of input hoses, said trigger adjacent a handle;
a second pivotable trigger forward of said first pivotable trigger for controlling dispensing of said liquid or gas from said third input hose; and
an output control lever for said pair of input hoses, said output control lever positioned on an upwardly canted portion of said housing and adjacent an input for the upwardly canted hoses.
2. The foam spray gun of claim 1, wherein
said removable nozzle is temperature sensitive changing from a first color to a second color upon a temperature change within said nozzle.
3. The foam spray gun of claim 1, wherein
said control mechanism for controlling a dispensing from said third hose is positioned adjacent a handle of said spray gun.
4. The foam spray gun of claim 1, wherein
said handle is curvilinear.
5. The foam spray gun of claim 1, wherein
said nozzle is affixed to a front of said housing by a twist and click attachment.
6. The foam spray gun of claim 1, which further comprises:
a highlow pivotable control within said gun, said control within a flow path within said gun and post ingress of said at least one polyol and said at least one diisocyanate and independent of a position of the first trigger.
7. The foam spray gun of claim 1, which further comprises:
a third pivotable safety lock trigger biased in a locked position, said third pivotable safety lock trigger extending forward from a slot in a front face of said first pivotable trigger for controlling dispensing of said at least one polyol and said at least one diisocyanate.
8. The foam spray gun of claim 1, wherein
said pair of input hoses are upwardly canted to enter said gun from on top of a housing of said gun.
9. A foam spray gun which comprises:
a housing;
a pair of upwardly canted input hoses for at least one polyol and at least one diisocyanate, said hoses in communication with an input for said hoses in said housing and a removable nozzle;
an upwardly canted third input hose in communication with said removable nozzle for dispensing a liquid or a gas and positioned above the pair of upwardly canted input hoses for the at least one polyol and at least one diisocyanate;
a first pivotable trigger for controlling dispensing of said at least one polyol and said at least one diisocyanate in said pair of input hoses, said trigger adjacent a handle;
a third pivotable safety lock trigger positioned near a top of the first pivotable trigger for controlling dispensing of the at least one polyol and at least one diisocyanate, the third pivotable safety lock trigger extending forward from a slot in a front face of said first pivotable trigger;
a second pivotable trigger forward of said first pivotable trigger for controlling dispensing of said liquid or gas from said third input hose; and
a highlow or onoff pivotable control within said gun, said control within a flow path within said gun and post ingress of either
said at least one polyol and said at least one diisocyanate or said third input hose,
said highlow or onoff pivotable control independent of a position of the first trigger.
10. The foam spray gun of claim 9, which further comprises:
a removable nozzle which is temperature sensitive changing from a first color to a second color upon a temperature change within said nozzle.
11. The foam spray gun of claim 9, wherein
the first pivotable trigger comprises a third pivotable safety lock trigger disposed within a slot in the first pivotable trigger, the third pivotable safety lock trigger biased in a locked position.
12. A foam spray gun which comprises:
a housing;
a pair of upwardly canted input hoses for at least one polyol and at least one diisocyanate, said hoses in communication with an input for said hoses in said housing;
a pressurized gas propellant for said at least one polyol and said at least one diisocyanate;
a temperature displaying removable nozzle affixable to a front of the housing, the nozzle changing from a first color to a second color upon a temperature change within the nozzle;
the removable nozzle comprising a static mixer for mixing an aerosol of said at least one polyol and said at least one diisocyanate;
an upwardly canted third input hose in communication with said removable nozzle for dispensing a liquid or a gas and positioned above the pair of upwardly canted input hoses for the at least one polyol and at least one diisocyanate;
a first pivotable trigger for controlling dispensing of said at least one polyol and said at least one diisocyanate in said pair of input hoses, said trigger adjacent a handle;
a second pivotable trigger forward of said first pivotable trigger for controlling dispensing of said liquid or gas from said third input hose;
a third pivotable safety lock trigger positioned near a top of the first pivotable trigger for controlling dispensing of the at least one polyol and at least one diisocyanate, the third pivotable safety lock trigger extending forward from a slot in a front face of said first pivotable trigger; and
a highlow or onoff pivotable control within said gun, said control within a flow path within said gun and post ingress of either
said input for said pair of upwardly canted hoses for said at least one polyol and said at least one diisocyanate or said third input hose,
said highlow or onoff pivotable control independent of a position of the first trigger.
13. A foam spray gun which comprises:
a housing;
a pair of upwardly canted input hoses for at least one polyol and at least one diisocyanate, said hoses in communication with an input for said hoses in said housing;
a pressurized gas propellant for said at least one polyol and said at least one diisocyanate, a combination of said pressurized gas propellant and said at least one polyol and said at least one diisocyanate creating an aerosol;
a temperature displaying removable nozzle affixable to a front of the housing, the nozzle changing from a first color to a second color upon a temperature change within the nozzle;
the removable nozzle comprising a static mixer for mixing the aerosol of said at least one polyol and said at least one diisocyanate;
an upwardly canted third input hose in communication with said removable nozzle for dispensing a liquid or a gas and positioned above the pair of upwardly canted input hoses for the at least one polyol and at least one diisocyanate;
a first pivotable trigger for controlling dispensing of said at least one polyol and said at least one diisocyanate in said pair of input hoses, said trigger adjacent a handle;
a second pivotable trigger forward of said first pivotable trigger for controlling dispensing of said liquid or gas from said third input hose;
a third pivotable safety lock trigger positioned near a top of the first pivotable trigger for controlling dispensing of the at least one polyol and at least one diisocyanate, the third pivotable safety lock trigger extending forward from a slot in a front face of said first pivotable trigger; and
a highlow or onoff pivotable control within said gun, said control within a flow path within said gun and post ingress of either
said input for said pair of upwardly canted hoses for said at least one polyol and said at least one diisocyanate or said third input hose,
said highlow or onoff pivotable control independent of a position of the first trigger.