Assignee: Qisda Corporation

Location: Taoyuan, TW
No. of patents: 30

Number	Title	Issue Date
7821722	Wide-angle projection lens and projection apparatus using the same A wide-angle projection lens and a projection apparatus using the same are provided. The wide-angle projection lens, from an image side of the projection apparatus, includes a first lens group, a second lens group and a third lens group. An aperture stop of the wide...	10/26/2010
RE41429	Write strategy for optical record carrier The invention provides a reliable write method of data on an optical record carrier without changing the conventional configuration of an information recording apparatus. The invention uses the errors occurred in reading ATIP codes and/or the reflected signal from t...	07/13/2010
7494253	Projection system and light-guiding assembly thereof A projection system comprises a light source module and a light-guiding assembly. The light source module comprises a reflecting cover and a light source disposed in the reflecting cover to form a first beam with a first f-number. The light-guiding assembly comprise...	02/24/2009
7469411	Disc accessing apparatus and the panel thereof A disc accessing apparatus and its panel are provided. The disc accessing apparatus includes a housing, a panel with an opening for a disc to pass, a surface slanted towards the opening and an engagement portion. When a disc cannot be ejected from the disc accessing...	12/23/2008
7467396	Disc drive and flexible cable assembly therein The present invention provides a disc drive and a flexible cable assembly therein. The disc drive includes a circuit board, a flexible cable assembly coupled to the circuit board, and an optical pick-up unit which the flexible cable assembly is electrically connecte...	12/16/2008
7443595	Optical system for projector and imaging method thereof An optical system for a projector and an imaging method thereof. A light beam from a light source passes through a first lens set and a second lens set sequentially. The light beam having passed through the second lens set is reflected by a first mirror to pass thro...	10/28/2008
7439163	Methods for fabricating fluid injection devices Methods for fabricating fluid injection devices. A patterned sacrificial layer is formed on a substrate. A patterned first structural layer is formed on the substrate covering the sacrificial layer. At least one fluid actuator is formed on the structural layer. A fi...	10/21/2008
7425904	Keypad circuit with electrostatic discharge protection A keypad device having a circuit of electrostatic discharge (ESD) protection is disclosed. The circuit has n and m numbers of column conductive lines and row conductive lines formed on the print circuit board wherein at least one column or row conductive line is con...	09/16/2008
7423632	Mouse with a built-in laser pointer A mouse with a built-in laser pointer including a mouse body, a first holding portion, a second holding portion, a laser source and a laser-emitting button is provided. Both the first holding portion and the second holding portion are pivotally connected to the mous...	09/09/2008
7423630	Signal input apparatus A signal input apparatus includes a hand-held device and a receiving device. The hand-held device includes a sensor for outputting a signal, a first data port coupled to the sensor, and a wireless signal transmitter coupled to the sensor. The receiving device includ...	09/09/2008
7420374	Battery with remaining electrical power display function and method of the same This invention provides an electronic device that has a battery with a power storage unit and a display module, a power detector and a display control module. The power storage unit is for storing electrical power and the display module is placed on the surface of t...	09/02/2008
7414585	Antenna assembly for use in a telecommunication device An antenna assembly is use in a telecommunication device having a first printed circuit board and a second printed circuit board disposed right below and facing the first printed circuit board. The antenna assembly includes: radiating metal strip having a main strip...	08/19/2008
7412271	Folding electronic device A folding electronic device including a rotating module, a first body, and a second body. The first body and the second body are connected to the rotating module in a replaceable manner. By means of the rotating module, the second body is coupled to the first body.	08/12/2008
7410360	Slide apparatus, slide module and electronic device utilizing the same A slide apparatus includes two members and two slide modules. A second member is movable between a first position and a second position in relation to a first member, with a central position therebetween. The first and second slide modules are disposed on the first ...	08/12/2008
7409271	Electronic device with height adjusting mechanism An electronic device includes a base and an adjustment mechanism including an elevating member, a first elastic member, a moveable member and a damper. The elevating member has a plurality of grooves, and is moveably disposed on the base. The elastic member connects...	08/05/2008
7407268	Cartridge alignment mechanism and method thereof A cartridge alignment mechanism. A cartridge, detachably installed in a carriage, comprises an abutting surface symmetrical to a symmetrical plane and corresponding to an abutting datum surface, and first and second alignment surfaces respectively corresponding to f...	08/05/2008
7403543	TCP/IP header compression format and method over wireless network The present invention provides a TCP/IP header compression format as a label in package transmitting. The header format is used under the acknowledgement mode in wireless network to reduce the header transmission amount between the base station and the mobile statio...	07/22/2008
7398104	Mobile phone with wireless camera detection A mobile phone with wireless camera detection. A mobile phone converts the frequency band of a received signal to mobile signal frequency band (for example GSM, DSC or PCS) with added mixer, oscillator, and filter. The converted signal is treated as a mobile signal ...	07/08/2008
7396233	Display A display. The display includes a base, a body, and an elastomer. The base includes a frame thereon. The body is rotatably connected to the frame in such a manner that the body can move between a first position and a second position. The body includes a gear element...	07/08/2008
7395991	Automatic support mechanism and use thereof An automatic support mechanism. The automatic support mechanism includes a fixed base, a first supporting member, a second supporting member and an extendable supporting member. The first supporting member is rotatably connected to the fixed base. The second support...	07/08/2008
7394213	Multi-lamp driver A multi-lamp driver t disclosed, comprising a power driver coupled to a plurality of lamps to supply power thereto, a feedback circuit coupled to at least one of the lamps to generate a feedback signal, a control circuit coupled between the feedback circuit and the ...	07/01/2008
7392071	Rotary module with digital camera module A rotary module comprises: a digital camera module (DCM) electrically connected to a main body of an electronic product; a hinge assembly connected to a holding device (HD) and the main body, so as to allow relative rotation between the main body and the flip cover;...	06/24/2008
7390076	Method of sealing nozzles A method of sealing a nozzle. First, a device comprising a chamber, a nozzle, and a nozzle plate is provided, wherein the nozzle plate is installed on the chamber and the nozzle passes through the nozzle plate and connects the chamber. The chamber is then filled wit...	06/24/2008
7391606	Electronic device An electronic device comprises a body and an arm member disposed on the body. The body has a reference point. The arm member is moved between a first status, a second status and a third status. When the arm member is situated at the first status, the arm member rela...	06/24/2008
7388510	Display A display comprises a base, a display module and a sensing device. The base has a sensing region and the display module has a control device. The sensing device is electrically connected with the control device and the display module is rotatably coupled to the base...	06/17/2008
7385955	Communication system, signal pre-processing apparatus and signal receiving apparatus thereof The present invention provides a communication system, signal pre-processing apparatus and signal receiving apparatus thereof. The signal pre-processing apparatus is used for pre-processing signals before they are transmitted by a plurality of antennas. The apparatu...	06/10/2008
7379051	Foldable computer mouse A foldable computer mouse including a mouse body, a sensor and an extension part is disclosed. The bottom of the mouse body includes a receiving space and a contact surface, and the sensor is disposed on the contact surface of the bottom of the mouse body. The exten...	05/27/2008
7361033	Handheld electronic apparatus capable of connecting to other electronic device A handheld electronic apparatus includes a main body, at least a male connector and at least a female connector. The male connector is disposed in the main body for electrically coupling to an electronic device. The female connector is disposed in the main body for ...	04/22/2008
7357532	Adjustable lamp module and image projector applied with the lamp module A lamp module mounted on a housing is provided. The lamp module includes a lamp and a lamp sleeve. The plane perpendicular to an optical of the lamp has an x-axis direction and a y-axis direction mutually perpendicular to each other. The lamp is mounted within the l...	04/15/2008
7359217	Pivoting apparatus with a shielding function A pivoting apparatus with a shielding function rotatably connects a main body and a folder of a foldable device. The pivoting apparatus includes a flexible printed circuit board (FPCB), a first metal sleeve, and a second metal sleeve. The first metal sleeve is dispo...	04/15/2008

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Assignee: Qisda Corporation