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Qisda Corporation patents

Recent patent applications related to Qisda Corporation. Qisda Corporation is listed as an Agent/Assignee. Note: Qisda Corporation may have other listings under different names/spellings. We're not affiliated with Qisda Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "Q" | Qisda Corporation-related inventors

Method of managing measured data and related data management system

In a data management system, a host is configured to send a data access request to a target measurement device among a plurality of measurement devices using a USB dongle. When the USB dongle is unable to receive data from the target measurement device within a predetermined period of time,... Qisda Corporation

Ultrasound probe and ultrasound system

An ultrasound probe includes a casing, a first transmitting unit, a second transmitting unit and a receiving unit. The first transmitting unit is used for transmitting a first push beam and the first push beam has a first transmitting frequency. The second transmitting unit is used for transmitting a second... Qisda Corporation

Ultrasound catheter and medical system using the same

An ultrasound catheter includes a hollow body and a plurality of ultrasound sensing regions. The hollow body is made of a flexible circuit board. The ultrasound sensing regions are disposed on a periphery of the hollow body, wherein each of the ultrasound sensing regions has a plurality of channels, and... Qisda Corporation

Method and system for modular display frame

A method for modular display frame is provided. The method includes the following steps. A number of display devices are combined to form a composite screen. A directional code including a number of positioning marks is displayed on each display device. The directional code displayed on each display device is... Qisda Corporation

Color light generating assembly, projection apparatus using the same and projection method thereof

A color light generating assembly includes a color wheel module and a reciprocating module. The color wheel module includes a color wheel and a first driving device. The color wheel is disposed on a transmission path of an illumination beam of the projection apparatus. An optical axis of the illumination... Qisda Corporation


A projector includes an illumination system, a biaxially-tilted digital micromirror device (DMD), a first prism, a second prism and a lens. The illumination system provides an incident light. The biaxially-tilted DMD having two opposite first long sides and two opposite first short sides receives the incident light and converts the... Qisda Corporation

Display device and operating method thereof

A display device includes a display panel, at least one touch sensor, a touch sensor controller and a display controller. The at least one touch sensor senses and outputs a touch sensing signal. The touch sensor controller, electrically coupled to the touch sensor, receives the touch sensing signal and generates... Qisda Corporation

Barcode decoding method

A barcode decoding method includes steps of analyzing a relative relationship between at least two characteristic points of a gray level distribution of a target scanning line of a target barcode to obtain at least one reference characteristic parameter; when determining a current distance between a barcode reader and the... Qisda Corporation

Display device and extended display identification data replacement method thereof

A display device includes a first storage unit and a display chip. The first storage unit stores first extended display identification data comprising a plurality of first preset parameters. The display chip includes a control unit. The control unit provides at least one second preset parameter to replace a part... Qisda Corporation

Barcode decoding method

A barcode decoding method includes steps of capturing an image of a barcode; dividing the image into a plurality of blocks and dividing the blocks into a plurality of longitudinal regions; calculating a representative gray level for each of the blocks; dividing at least one of the longitudinal regions into... Qisda Corporation

Wireless communication control system, wireless communication control method and movable device

A wireless communication control system includes a peripheral device and a movable device capable of moving with respect to the peripheral device. The periphery device includes a plurality of first wireless communication modules. The movable device includes a control unit, a memory unit and a plurality of second wireless communication... Qisda Corporation

Network system and software updating method

A network system includes a terminal device, a first router, a second router, a first border router, a second border router and a server. The server transmits an updating software to the first and the second border routers through an Internet network. The first border router transmits the updating software... Qisda Corporation

Displaying system having a function of sensing displaying properties

A displaying system having a function of sensing displaying properties includes a displaying panel, a controlling module, and an optical sensor. The displaying panel has a displaying surface which includes a presentation area and a function area. The function area is at a side of the displaying panel. The function... Qisda Corporation

Method for operating an electronic device to increase light density and electronic device thereof

An electronic device includes a first light module, a second light module, a primary driver, and a first secondary driver. The first light module is used to emit a first light, and the second light module is used to emit a second light. The primary driver has a first control... Qisda Corporation

Display device

A display device includes a display, a base, a flexible circuitry connecting the display to the base, and a support frame assembly disposed between the display and the base. The support frame assembly includes an inner rail connecting to the base, an outer rail connecting to the display, and a... Qisda Corporation

Display device

A display device includes a display module, a support housing, and a heat dissipating module. The display module has a back surface, wherein at least a portion of the back surface has a first heat dissipating block. The support housing is disposed opposite the back surface. The support housing sandwiches... Qisda Corporation

Projector device and heat dissipation system thereof

A projector device and a heat dissipation system thereof are provided. The heat dissipation system includes a heat dissipating target chip and a heat dissipating module. The heat dissipating target chip has a bottom surface having a heat dissipating area. The heat dissipating module has a heat dissipating body and... Qisda Corporation

Projection lens and projection device thereof

A projection lens is applied to image projection of a projection device including an imaging unit. The projection lens includes a first lens group with a negative diopter and a second lens group with a positive diopter. The first lens group has a first lens having a first negative diopter.... Qisda Corporation


A printer includes a base, a cover, a feeding roller, a support member, a rotating member and a driving member. The cover is pivotally connected to the base. The feeding roller includes an axle pivotally connected to the cover. The support member is disposed on the base. The rotating member... Qisda Corporation

Display device

A display device includes a display panel and a color calibration module. The display panel includes a display screen. The color calibration module includes a pivot end and a calibration end opposite to the pivot end. When the color calibration module rotates about the pivot end, the calibration end moves... Qisda Corporation

Ultrasound probe

An ultrasound probe including a matching element, a backing layer, a piezoelectric element and a driver is provided. The piezoelectric element is disposed between the matching element and the backing layer. The driver generates a coding wave inputted to the piezoelectric element, such that the piezoelectric element outputs a focusing... Qisda Corporation

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Qisda Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Qisda Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by