Cursor control device
The present invention relates to a kind of cursor control device, particularly a kind of cursor control device that utilizes the lines input media to produce control signal.
Cursor control device is to be used to produce cursor control signal, and for example Genius mouse can produce cursor control signal, with the cursor on the control display.In the existing Genius mouse, its housing top is provided with two or three buttons and is used to import various push button signallings.When the user wants form on the scrolling display, must earlier cursor be moved to scroll bar, touch one of them button again scroll box is moved to a suitable position.
See also Fig. 1 and Fig. 2, Fig. 1 is the synoptic diagram of existing Genius mouse 10, and Fig. 2 is the circuit block diagram of Genius mouse 10.Genius mouse 10 connects a computer system 20, and computer system 20 is electrically connected a display 22.Genius mouse 10 comprises that 12, two buttons 14 of a housing are located at the upside of housing 12, is used to import various push button signallings, and a roller bearing (not shown) is located at the bottom side of housing 12, is used to control the displacement of cursor on the display 22.
Computer system 20 comprises a storer 24, be used for stored routine and data, one processor 26 is used to carry out the program that is stored in storer 24, a button control program 28, be stored in the storer 24, be used to receive and handle the push button signalling that button 14 produces, and a display control program 30, as the application program of software WORD and so on, be stored in the storer 24, be used for scrolling according to form 32 on the push button signalling control display 22.
When scrolling form 32, the user must move on to cursor the scroll bar on the form 32 earlier, just can finish the scrolling operation via button 14 input push button signallings again, uses inconvenient.
Fundamental purpose of the present invention is to provide a kind of cursor control device that utilizes lines to produce control signal, and it utilizes a kind of lines input media to produce control signal, with scrolling form easily.
For the present invention that achieves the above object takes following measure:
A kind of cursor control device of the present invention comprises a housing; It is characterized in that, also comprise: a linear contact-type image input media and an image-processing circuit;
Linear contact-type image input media is located at the upside of housing, is used to import linear image and produces a linear signal of video signal, and each linear signal of video signal contains the bit of predetermined number;
Image-processing circuit is located in the housing, and is electrically connected the image input media, is used to receive and handle the linear signal of video signal of image input media input;
The user can with a predetermined lines image via one with the perpendicular direction of linear image input media by the image input media to produce linear signal of video signal, image-processing circuit is then formed linear signal of video signal the one bit figure that includes the lines image in regular turn, and stored, predetermined lines image can be moved through the image input media successively to produce one first linear signal of video signal and one second linear signal of video signal thereafter, image-processing circuit converts first and second signal of video signal to first and second location coordinate according to described bit figure, then produces a cursor control signal according to the gap between first and second location coordinate again.
Wherein, also include a spin and two optical sensors; Spin is located at described housing bottom side; Two optical sensors are located in the housing, are used for the rolling of sensing spin on two mutual vertical direction, and produce a two dimensional cursor control signal.
Wherein, it is electrically connected a computer system, and computer system comprises:
One display is used to show a form;
One storer is used for stored routine and data;
One processor is used to carry out the program that is stored in storer;
One input media control program is stored in the storer, is used to receive and handle the finger cursor control signal that image-processing circuit produces;
One display control program is stored in the storer, is used for showing the scrolling of going up form according to cursor control signal control.
Another kind of cursor control device of the present invention, its circuit is connected in a computer system, comprising: a housing; It is characterized in that, also comprise
One linear contact-type image input media is located at the upside of housing, is used to import a linear image and produces a linear signal of video signal, and each linear signal of video signal contains the bit of predetermined number;
Computer system comprises:
One image-processing circuit is electrically connected on the image input media, is used to receive and handle the linear signal of video signal that this image input media is imported;
The user can produce linear signal of video signal with the perpendicular direction of linear image input media by the image input media via one with a predetermined lines image, image-processing circuit is then formed linear signal of video signal the one bit figure that includes the lines image in regular turn, and stored, can be scheduled to lines image move through image input media successively to produce one first linear signal of video signal and one second linear signal of video signal thereafter, image-processing circuit converts first and second signal of video signal to first and second location coordinate according to described bit figure, then produces a cursor control signal according to the gap between first and second location coordinate again.
Wherein, it is a Genius mouse, and Genius mouse includes a spin and two optical sensors, and spin is located at the bottom side of housing; Two optical sensors are located at and are used for the rolling of sensing spin on two mutual vertical direction in the housing, and produce a two dimensional cursor control signal.
Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows specific structural features of the present invention:
The accompanying drawing simple declaration
Fig. 1 is the synoptic diagram of existing Genius mouse.
Fig. 2 is Fig. 1 Genius mouse circuit block diagram.
Fig. 3 is the synoptic diagram of Genius mouse of the present invention.
Fig. 4 is the circuit block diagram of Fig. 3 Genius mouse.
Fig. 5 is the synoptic diagram of a lines image.
Fig. 6 is the bit figure that corresponds to the linear signal of video signal of Fig. 5 lines image.
See also Fig. 3 and Fig. 4, Fig. 3 is the synoptic diagram of Genius mouse 40 of the present invention, and Fig. 4 is the circuit block diagram of Genius mouse 40.Cursor control device of the present invention can be a Genius mouse 40.Genius mouse 40 comprises a housing 42, one linear contact-type image input media (contactimage sensor) 44 is located at the upside of housing 42, be used to import a linear image and produce a linear signal of video signal, one image-processing circuit 46 is located in the housing 42 and is electrically connected image input media 44, be used to receive and handle the linear signal of video signal that image input media 44 is imported, one spin 48 is located at the bottom side of housing 42, and two optical sensors 50 be located at be used in the housing 42 sensing spin 48 on two mutual vertical direction rolling and produce a two dimensional pointer signal.Each linear signal of video signal that contact-type image input media 44 is produced contains the bit (bit) of predetermined number.
Genius mouse 40 is electrically connected a computer system 60, and computer system 60 is electrically connected a display 62.Computer system 60 comprises that a storer 64 is used for stored routine and data, one processor 66 is used to carry out the program that is stored in storer 64, one input media control program 68, driver as Genius mouse 40 is stored in the storer 64, be used to receive and handle the control signal that image-processing circuit 46 produces, and a display control program 70, be stored in the storer 64 as the application program of software WORD and so on, be used for scrolling according to form 72 on the control signal control display 62.And the image-processing circuit 46 in the Genius mouse 40 also can be located at the linear signal of video signal that receives and handle image input media 44 in the computer system 60.
See also Fig. 5 and Fig. 6, Fig. 5 is the synoptic diagram of a lines image 80, and Fig. 6 is the bit data (bit map) 82 that correspond to the linear signal of video signal of lines image 80.The user can with predetermined lines image 80 via one with the perpendicular direction of linear image input media 44 by image input media 44, producing several linear signal of video signal, 46 of image-processing circuits are formed one in regular turn with several linear signal of video signal and are contained bit Figure 82 of lines image 80 and stored.
When the user moves through image input media 44 when successively producing one first linear signal of video signal (as 0001001000) 84 and one first linear signal of video signal (as 0011010100) 86 with lines image 80, image-processing circuit 46 can convert first and second linear signal of video signal to first and second location coordinate according to bit Figure 82, produce a control signal to bottom offset one unit according to the gap between first and second location coordinate again, because first and second linear signal of video signal 84,86 spacings are a unit distance vertically.
When the user moves through image input media 44 successively to produce one first linear signal of video signal (as 0001001000) 84 and one second linear signal of video signal (as 0000010010 with lines image 80, it is the distance of 84 displacements to the right, two units) time, image-processing circuit 46 can convert first and second linear signal of video signal to first and second location coordinate according to bit Figure 82, produce the control signal of a displacement to the right two units again according to the gap between first and second location coordinate, because distance is two unit distances of along continuous straight runs between first and second linear signal of video signal.
When the user moves through image input media 44 with lines image 80, successively to produce one first linear signal of video signal (as 0001001000) 84 and one second linear signal of video signal (as 0000110101, it is 86 displacements to the right, two unit distances) time, image-processing circuit 46 can convert first and second linear signal of video signal to first and second location coordinate according to bit Figure 82, produces a control signal to bottom offset one unit and two units of displacement to the right according to the gap between first and second location coordinate again.Therefore, when the user will control the scrolling of the form 72 on the display 62, as long as utilize the finger contact and move through image input media 44, form 72 just can reach the scrolling effect along with direction and the speed that the lines image moves.
Compared with prior art, the present invention has following effect:
Because the housing 42 of Genius mouse 40 of the present invention is provided with linear contact-type image input media 44, is used to import the lines image, therefore, can utilize the lines input media to produce the signal that the control cursor moves, the user can control the scrolling of form 72 easily.
More than narration is to utilize embodiment that architectural feature of the present invention is described, is not to be used to limit protection scope of the present invention.