19 results about "Optical mouse" patented technology

The invention discloses an image sensing device and an analog-to-digital converter control method, and the image sensing device comprises a pixel array which is used for generating an analog image sensing signal; the ADC is used for converting the analog image sensing signal into a digital image sensing signal; and an offset control circuit to adjust an ADC offset of the ADC according to an image quality and an average pixel value of an image generated by a previous image sensing signal sensed by the pixel array. The light emitting time of the light source can be reduced under the condition that the movement can be correctly calculated, so that the power consumption of the optical mouse can be saved.

A method for tracking a position of an optical computer mouse based on determining a spatial displacement between image frames. A respective image frame is considered as an anchor frame if the respective image frame comes first in a sequence of image frames or the distance of the respective image frame to its immediately previous anchor frame is equal to or greater than a displacement threshold, and the respective image is considered as an intermediate frame if its distance to its immediately previous anchor frame is below the displacement threshold. Only anchor frames are stored in memory and used for future displacement measurements between image frames captured by the mouse.

An electronic device capable of entering a debug mode comprises: a plurality of keys, wherein the layout of the plurality of keys corresponds to one of a first key layout and a second key layout; and a processing circuit, which controls the electronic device to enter a debug mode if at least two of the plurality of keys are pressed to achieve a predetermined key combination; wherein the control circuit controls the electronic device to perform a first test corresponding to the first key layout or controls the electronic device to perform a second test corresponding to the second key layout to detect whether the electronic device corresponds to the first key layout or the second key layout. The present invention also provides a debug mode triggering method. The present invention can automatically detect the key layout, and the optical mouse can enter the debug mode regardless of which key layout the optical mouse has.

A pen shaped optical mouse device (100) providing a structure and function of computer mouse (optical or laser mouse) in the form of a pen The said Pen Mouse can be used for writing / drawing etc. over the non-touch screen-based computer / tablet / laptop or similar computing devices and perform all functions of an optical / laser mouse as well as can be used on normal plain surface (like prevailing optical mouse used in general on plain surface) or on writing material (like paper etc.) to provide input signal to computing device. The system (100) comprises all components of an optical / laser mouse, a scroll wheel functionality is provided via scroll button. Optical Image sensor system (402) is placed on the exterior of the pen body with a unique mechanical arrangement, in the form of spherical ball (204), to address inclination and angle of rotation related challenges associated with users' writing habits (pen grasping habits). The device addresses the issue of place limitation to operate mouse click buttons by providing a flexible and rotatable set-up to enable users (right hand-writing users or left- handwriting users) to align the mouse click buttons as per their convenience. Please refer system (100) schematic diagram as per Figure1 in drawings as part of abstract.

The application relates to a mobile robot slip detection method and device, a mobile robot and a medium. The method comprises the following steps: obtaining first motion data through at least one wheel speed meter or an inertial measurement unit and obtaining second motion data through multiple optical mice during the execution of a planar task by the mobile robot; determining first pose information of the mobile robot according to the first motion data and determining second pose information of the mobile robot according to the second motion data; and determining whether the mobile robot slips according to the first pose information and the second pose information based on a preset slip detection rule. The application realizes high-precision detection of the straight-line and rotation slip of the mobile robot, improves the accuracy and quality of real-time positioning and mapping of the mobile robot during movement, greatly improves the obstacle avoidance capability of the mobile robot, and only needs simple modification of the mobile robot, with low hardware cost. In addition, the algorithm is simple, the computing power requirement is low, and the application range is wide.

The invention discloses a sole device and a sports shoe in the technical field of wearable virtual reality equipment, the sole device comprises a pedal and a damping adjusting assembly, the pedal is used for supporting a foot, and the pedal is a single hard plate or a symmetrical hard plate; the damping adjusting assembly is installed at the bottom of the pedal, and the damping walking assembly is used for increasing or reducing the walking resistance of the foot. According to the invention, a photoelectric sensor module (such as PAW3515 / PMW3360) commonly used in an optical mouse is applied to the sole, and is combined with a microcontroller, so that the sliding motion of a foot on a two-dimensional surface is accurately captured, and wearable virtual reality gait input equipment is realized.

The invention discloses an optical mouse integrated circuit IDIP16L lead support, and relates to the technical field of lead supports, the optical mouse integrated circuit IDIP16L lead support comprises a support body, the support body is provided with a chip seat used for positioning and placing a chip, and the optical mouse integrated circuit IDIP16L lead support further comprises a pressing assembly which is arranged on the support body and used for pressing and pushing the chip after the chip is placed on the chip seat; and the driving assembly is arranged on the frame body and used for driving and adjusting the use state of the pressing assembly, and the pressing assembly and the driving assembly are located on the front side and the rear side of the frame body correspondingly. When the optical mouse integrated circuit IDIPL lead support is used, through mutual cooperation of the pressing assembly, the driving assembly and the pushing assembly, the lower end of the transmission plate on the pressing plate is pushed to abut against and extrude a chip, through abutting extrusion of the front side to the chip and extrusion pushing of the rear side to the chip base, the chip is fully attached to the support body after being installed, and the chip is not prone to falling off. A gap is prevented from being generated between the chip and the chip seat in the placement and subsequent packaging processes, and stable use of the subsequent lead bracket is ensured.

The utility model relates to the technical field of mice, in particular to an intelligent dimming optical mouse. The intelligent dimming optical mouse in the first aspect of the embodiment of the utility model comprises a shell, and a through hole is formed in the bottom of the shell; the light-emitting element is fixedly arranged in the shell, and when the light-emitting element emits light, the light-emitting element emits light to the placement surface of the mouse through the through hole, so that the light sensing mechanism collects an image of the placement surface; the brightness adjusting unit is fixedly arranged in the shell, and the brightness adjusting unit comprises an optical sensing module, a control unit and a dimming execution unit; the optical sensing module is used for detecting the quantity of light irradiated to the placing surface by the light-emitting element; the control unit is used for generating light adjusting signals according to the light quantity; and the dimming execution unit is electrically connected with the light-emitting element and used for adjusting the amount of light irradiated to the placement surface by the light-emitting element according to the light adjusting signal. According to the optical mouse, the brightness of the light source is automatically adjusted, so that the performance of the brightness adjusting unit in different light environments is improved.

The invention relates to an exposure adjusting method of an optical mouse, which comprises the following steps of: after executing exposure, determining a corresponding adjusting value and an image quality index through a captured reflection image, then adjusting exposure time and an exposure starting brightness value, and referring to the characteristic quantity of a working surface applied by the optical mouse by referring to the image quality index. The exposure time is indirectly influenced by a method of adjusting the exposure starting brightness value, and then the next exposure is executed, so that the effects of saving electricity and energy can be achieved on the premise of maintaining the accuracy.

1. Name of the product in this design: Mouse Lens. 2. Purpose of this design: A lens for reflecting light at the bottom of an optical mouse. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

There is provided an optical sensor including a pixel matrix and a readout circuit. The pixel matrix includes multiple pixels arranged in a matrix, and each of the multiple pixels outputs temporal difference pixel data. The readout circuit sequentially reads the pixel matrix using a readout block, and performs the hybrid difference calculation on the temporal difference pixel data of pixels within the readout block. Accordingly, the output of the readout circuit is the data accomplishing temporal difference and spatial difference.

The utility model discloses a mouse lens and an optical mouse, the mouse lens comprises a light guide part and a light collecting part used for collecting light, the light guide part comprises a first light incident surface, a light splitting surface and a light reflecting surface, the first light incident surface and the light splitting surface are arranged on two opposite sides of the light guide part, and the light reflecting surface is connected with the first light incident surface; the light collecting part comprises a second light inlet face and a light outlet face, and the second light inlet face and the light outlet face are oppositely arranged. One part of the light projected to the light splitting surface is transmitted out of the light splitting surface to form a light beam a, and the other part is reflected by the light splitting surface to form a light beam b. The light beam a directly irradiates the tracing surface, and the light beam b is reflected to the light reflecting surface and then irradiates the tracing surface from the light splitting surface at different angles. The photosensitive IC chip can receive imaging pixels brought by reflected light at two angles, and the problems that the photosensitive IC chip is insensitive in reaction on a rough desktop and prone to failure are solved.

The sound absorption and noise reduction structure of the mouse comprises a first noise reduction piece, the first noise reduction piece is filled in a whole cavity between an upper cover and a bottom shell, a plurality of avoiding grooves are formed in the first noise reduction piece, and the avoiding grooves can avoid the stroke path of a key, the light path of a light-emitting component on a circuit board and a functional piece on the circuit board. According to the mouse, the first silencing piece is filled in the whole cavity in the mouse, so that the vibration generated by the touch between the key and the trigger piece can be absorbed, and the aim of eliminating the noise of the key of the mouse is fulfilled; by arranging the avoiding grooves in the first silencing part, deformation displacement of the keys and an optical transmission path of the optical mouse can be avoided, the control hand feeling of the keys cannot be affected, other functional parts on the circuit board can be avoided, and normal use of the mouse is ensured.

An improved video game controller is disclosed for use with a video game console or a personal computer (PC) used to play video games. The improved controller comprises an upper section comprising input elements used in a traditional controller (e.g. Joysticks, a D-pad, action and function buttons), as well as handles that a user can grasp with both hands. The controller further comprises a lower section configured to rest on a surface, and comprises a sensor such as an optical mouse sensor. The sensor can sense X-Y movement of the improved controller on the surface, and provide X-Y position signals to the console or PC, which provides improved functionality. In one example, the X-Y position signals can be used to adjust the viewing angle of a player avatar in the video game.

The present invention discloses an optical mouse, which includes a mouse lower cover provided with a central through hole and an optical module installed on the mouse lower cover. The mouse lower cover is provided with a directional elastic plate, and the optical module is installed on the directional elastic plate. The optical module can move up and down relative to the mouse lower cover. Under the action of its own weight and the downward tension of the directional elastic plate, the optical module is always in a trend of overflowing out of the mouse lower cover. The optical mouse of the present application changes the displacement distance between the optical lens and the mouse use surface (such as a mouse pad) through the directional elastic plate, so that the mouse can maintain a stable light-gathering effect when the mouse use surface is uneven or the force is uneven, preventing the mouse from suddenly malfunctioning and having a better control effect. At the same time, the directional elastic plate of this structure can only perform directional up and down movements and will not move left and right, forward and backward, ensuring the stability of the mouse. The components of the present application are fixed tightly to each other, and the installation operation is simple, which is convenient for popularization and use.

The utility model relates to the technical field of input equipment, in particular to a lens-free trackball with an optical mouse function, which comprises a base, a ball bowl groove is arranged on the upper side of the base, a track rolling ball is placed in the ball bowl groove, and the track rolling ball can freely roll in the ball bowl groove. A PCB is arranged on the lower side or the periphery of the base, a displacement detection chip and a light-emitting device are arranged on the PCB, the light-emitting device is used for emitting light to the ball bowl groove, and the displacement detection chip is used for detecting the rolling track of the track rolling ball. Compared with the prior art, the lens-free trackball with the optical mouse function can realize accurate positioning of the trackball without a lens assembly, the structure is simplified, the production and assembly difficulty is greatly reduced, the improvement of the positioning accuracy of the mouse is facilitated, and the waterproof function of the trackball mouse is easier to realize.

An optical mouse operated with respect to an illuminated surface outside the optical mouse is provided. The optical mouse includes a light source configured to emit a light beam, and a light pipe including a first optical element and a second optical element. The light beam enters the light pipe through the first optical element, and then propagates in the light pipe from the first optical element to the second optical element without reflection, and then leaves the light pipe through the second optical element, and then illuminates the illuminated surface. The light pipe does not have any protrusion extending therefrom and attached to a front surface of the light source.

The invention relates to an ultrasonic module and an ultrasonic mouse applied to the ultrasonic module. The ultrasonic module comprises a substrate, an ultrasonic transmitting assembly and an ultrasonic receiving assembly. The substrate comprises a slot, the slot comprises a first side and a second side, and an acute included angle is formed between the first side and the second side. The ultrasonic transmitting assembly is arranged on the first side and generates an ultrasonic signal. And the ultrasonic receiving assembly is arranged on the second side and is used for receiving reflected waves of the ultrasonic signals after being reflected. In this way, the ultrasonic module can be applied to the mouse, the action path of the ultrasonic mouse is calculated by sensing ultrasonic reflection, and therefore the sensing problem of a traditional optical mouse can be solved, and the ultrasonic mouse is not affected by placed materials.