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Primax Electronics Ltd. Patents
Assignee:
Primax Electronics Ltd.
Address:
Taipei, TW
No. of patents:
229
Patents:


1 2 3 4 5


Patent Number Title Of Patent Date Issued
D465494 Scanner November 12, 2002
D464970 Scanner October 29, 2002
D464656 Scanner October 22, 2002
D458262 Scanner June 4, 2002
D452862 Scanner January 8, 2002
D448794 Shredder October 2, 2001
D447758 Camera September 11, 2001
D445708 Wireless transmitter July 31, 2001
D441755 Scanner May 8, 2001
D440976 Scanner April 24, 2001
D440975 Scanner April 24, 2001
D437296 Travel surge protector February 6, 2001
D424518 Power center May 9, 2000
D395294 Computer input device June 16, 1998
D391930 Flatbed scanner March 10, 1998
D380207 Handy track pointer June 24, 1997
D377789 Touch pad February 4, 1997
D373122 Computer mouse August 27, 1996
D372904 Computer mouse August 20, 1996
D371771 Computer mouse July 16, 1996
D371341 Side-entry current tap July 2, 1996
D367073 Overhead projector February 13, 1996
D327674 Video display control or similar article July 7, 1992
7623277 Duplex scanning apparatus November 24, 2009
The present invention relates to a duplex scanning apparatus. The duplex scanning apparatus includes a scanning module, a sheet input tray, a sheet ejecting tray, a transfer channel, a sheet pick-up roller, a friction-enhancing stopper, a transfer roller assembly, a sensor, a first i
7623023 Presentation controlling device November 24, 2009
A presentation controlling device includes a presentation controller, wireless transceiver and a timer program. The presentation controller includes a warning module. The timer program is installed in the computer. The timer program is executed to provide a presentation time control
7609177 Storage media containing electronic map file, electronic map display system utilizing electronic October 27, 2009
An electronic map display method is disclosed. The method includes: providing an electronic map file having a plurality of objects where each object has an attribute; and comparing a plurality of attributes corresponding to a plurality of target objects included within a display rang
7584545 Floating sheet article thickness detecting device September 8, 2009
A floating sheet article thickness detecting device for use in a sheet article processing mechanism includes two guiding slots, two glidable guide blocks, an elastic sustaining member and at least one thickness sensing module. The two glidable guide blocks are respectively embedded i
7581960 Camera module and assembling process thereof September 1, 2009
A camera module and an assembling process thereof are provided. The camera module includes a composite printed circuit board, an image sensing chip and an underfill. The composite printed circuit board includes a signal terminal to be connected with a conductive bump of the image sensing
7580074 Digital halftoning technique based on 1-D multi-scale dot assignment August 25, 2009
A line-based digital halftoning technique uses both a wavelet transform and multi-scale dot assignment concepts in which the dots are assigned in a top-down fashion and error diffusion is also adopted to fine tune the halftoned images and compensate for errors generated by the implicit
7573599 Method of printing geometric figures August 11, 2009
A method of printing geometric figures recalculates and recombines coordinates of the scan lines or poly scan lines to transform into polygonal geometric figures with less output the data and command length, thereby increasing the printing speed of a printer. The method also can be a
7573482 Method for reducing memory consumption when carrying out edge enhancement in multiple beam pixel August 11, 2009
A method for reducing memory consumption when carrying out edge enhancement in a multiple beam pixel apparatus is provided, wherein Static Random Access Memories and first in first out buffers are employed. When the first to the n.sup.th input units read the next bit data, the first
7570248 Mouse having storable hook module August 4, 2009
A mouse has a storable hook module, which is stored within the main body of the mouse in most circumstance. In a case that the notebook computer is carried to another place, the hook module should be protruded from the main body of the mouse and then secured onto lock hole at a side wall
7567289 Auto focus method July 28, 2009
The present invention relates to an auto focus method. The peak value range is defined by a search step look-up table and several focusing parameters. By using the auto focus method, the search time and the number of the lens movement steps are largely reduced.
7565071 Metering method of automatic exposure July 21, 2009
This invention provides a metering method of automatic exposure for determining an exposure value of a picture having a subject, including a subject detecting step that uses focus values of the picture to detect the subject, and an exposure value calculating step that uses an auto ex
7564592 Color image edge enhancement method July 21, 2009
A color image edge enhancement method having the following steps: First, perform the halftone processing of a color image to produce a halftone image. Next, compare the dotting pattern of an edge pixel to be enhanced and the pixels in its perimeter in the halftone image with the contents
7558523 Automatic document feeder for duplex scanning July 7, 2009
An automatic document feeder for duplex scanning includes a scanning module, a pickup roller assembly, a first discharging roller assembly, a second discharging roller assembly, a first path, a second path, a third path, a sheet feeding tray, a first discharging tray and a second dis
7557737 Wireless cursor control device July 7, 2009
A wireless cursor control device for use with a computer system includes a main body, a wireless signal receiver, a storing portion and a supporting member. The main body generates a wireless signal to control a cursor of the computer system. The wireless signal receiver is swappable to
7554703 Optical reading device of scanning apparatus June 30, 2009
An optical reading device of a scanning apparatus includes two light sources and a movable lens. The first light source emits a first light when the optical reading device is operated in a flatbed scanning mode. The second light source emits a second light when the optical reading de
7551298 Print control device with embedded engine simulation module and test method thereof June 23, 2009
A print control device with an embedded engine simulation module and the test method thereof are disclosed. With the engine simulation module is inserted in the print control device, the print engine signal is directly sent to the video signal processor of the print control device. The v
7538291 Micro switch May 26, 2009
A micro switch includes a base, a common terminal, a normally open terminal, a normally close terminal, a top cover, a pressing element, a resilient piece and a cushioning pad. The cushioning pad is disposed on an inner surface of the top cover. By means of the cushioning pad, the no
7533882 Automatic document feeder May 19, 2009
An automatic document feeder includes a sheet input structure, a transfer path, a first guiding path, a second guiding path, a first guiding unit including first and second guiding strips, a second guiding unit, first and second temporary receiving paths and five roller assemblies. A fir
7528883 Method for blurred image judgment May 5, 2009
A method for blurred image judgment is provided. Firstly, a focus value FV1 of an original image is calculated. By using a blur function, the original image is obfuscated to generate a blurred image, and then the focus value FV2 of the blurred image is calculated. A blur ratio FV1/FV2
7527534 Cable clamping device May 5, 2009
A cable management device includes a case, a cable-clamping plate and a sheltering plate. A cable is clamped by the cable-clamping plate. Upon rotation of the sheltering plate, the cable is wound inside of the case. The cable-management device is cost-effective and easy-to-use.
7526191 Zoom tracking method for digital camera April 28, 2009
A zoom tracking method for digital camera is disclosed. The method comprises storing a position table comprising data of several zoom position curves respect to positions of a focus lens and move the focus lens position by looking up said position table while moving a zoom lens posit
7522545 Wireless peripheral system for use with computer April 21, 2009
A wireless peripheral system for use with a computer includes a wireless signal transceiver controller and two peripheral devices. These peripheral devices include a human input device and an audio receive/transmit device, which are in communication with the computer via the wireless
7516953 Document feeder April 14, 2009
A document feeder includes a casing, a sheet pick-up module, a stopper and a swing lever. The casing includes a sheet feeding channel therein. The sheet pick-up module is pivotally mounted above the sheet feeding channel, and movable between a sheet feeding position and a standby pos
7494351 Connector for attachment of a peripheral device to a computer February 24, 2009
A connector provided for coupling a computer peripheral device with a RJ11 or RJ45 data communication socket of a computer. The connector includes a first connecting part and a second connecting part. The first connecting part has a shape mating with said data communication socket. The s
7492487 Multi-function product capable of detecting a slope of a second functional machine installed abo February 17, 2009
A multi-function product (MFP) includes a first functional machine having a casing, and a second functional machine having a liftable housing installed above the casing of the first functional machine, at least one sliding track inside the housing, a moving object positioned inside the
7492285 Wireless cursor control device February 17, 2009
A wireless cursor control device for use with a computer system includes a main body, a wireless signal receiver, a storing portion and a resilient pad member. The main body generates a wireless signal to control a cursor of the computer system. The wireless signal receiver is swappable
7489341 Method to stabilize digital video motion February 10, 2009
A digital video image stabilization method features scene change detection, adaptive stabilization in two dimensions, prevention of accumulated-compensation saturation, multi-resolution motion estimation, and compatibility with MPEG video encoding standards. The method uses block-bas
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