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公开(公告)号:US10469691B2
公开(公告)日:2019-11-05
申请号:US16150322
申请日:2018-10-03
Applicant: FOXLINK IMAGE TECHNOLOGY CO., LTD.
Inventor: Tsung Ching Chou , Wen Ching Liao
Abstract: The present invention is related to a scanning device for scanning documents, comprises a flat-bed scanning glass; a contact image sensor arranged above the flat-bed scanning glass separately to form a scanning path therebetween, a bottom surface of the contact image sensor being arranged with a protecting glass, a middle area of the protecting glass being configured as a scanning area, and a chamfer being arranged at the bottom surface of the protecting glass at a downstream position relative to the scanning area. Hence the dust of documents in this invention would be stacked in the chamfer during the scanning process temporarily and then be wiped away by the document itself, so as to assure the dust would not be stacked in the scanning area. The scanning device in this invention is capable to maintain the scanning quality without clearing the dust even after scanned a massive quantity of documents.
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公开(公告)号:US20190248608A1
公开(公告)日:2019-08-15
申请号:US16244136
申请日:2019-01-10
Applicant: Foxlink Image Technology Co., Ltd.
Inventor: Ching Jui Chen , Kuan Cheng Huang , Yung Kai Chen
IPC: B65H3/06
Abstract: A paper pickup mechanism includes a mechanical frame, a pickup roller module, a feeding roller module, a driving device, a separation roller module and an energy storage element. The mechanical frame has a platform. The pickup roller module is pivoted to and connected to the mechanical frame. The feeding roller module is pivoted to and connected to the mechanical frame. The driving device is mounted to the mechanical frame. The separation roller module is pivoted to and connected to the mechanical frame. The energy storage element is mounted between the mechanical frame and the separation roller module. When the separation roller module rotates together with the feeding roller module in a forward direction, the energy storage element accumulates energies. When more than one piece of paper is fed into the paper pickup mechanism, the energy storage element releases the energies.
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公开(公告)号:US10367965B2
公开(公告)日:2019-07-30
申请号:US15862675
申请日:2018-01-05
Applicant: Foxlink Image Technology Co., Ltd.
Inventor: Chun Huei Cheng , Chang Hsien Sung , Yung Wen Lee
Abstract: An image scanning device includes an upper shell, a feeding shaft pivotally connected to the upper shell, a feeding roller mounted around the feeding shaft, a sensing roller, a motor, a lower shell pivotally covered to the upper shell, a plurality of springs and a contact image sensor. The sensing roller is mounted around the feeding shaft. The motor is connected with the feeding shaft. The motor drives the feeding shaft to rotate in different speeds. The plurality of the springs are mounted to the lower shell. The contact image sensor is mounted to the plurality of the springs. A top surface of the contact image sensor is capable of abutting against lower portions of outer surfaces of the feeding roller and the sensing roller by virtue of the plurality of the springs elastically abutting against a bottom surface of the contact image sensor.
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公开(公告)号:US10364111B2
公开(公告)日:2019-07-30
申请号:US16122931
申请日:2018-09-06
Applicant: Foxlink Image Technology Co., Ltd.
Inventor: Ming Da Wu , Shih Sen Huang , Chang Yuan Wu
Abstract: A paper warping detection device includes an input tray, a processor, a first emitting element, a first receiving element and a first analog-to-digital converter. A first critical value is stored in the processor. The first emitting element is electrically connected with the processor. The first receiving element is disposed to the other side of the input tray. The first receiving element and the first emitting element face each other. When the first emitting element is switched on, the first emitting element emits first ultrasonic wave signals towards the first receiving element. The first analog-to-digital converter is electrically connected with the first receiving element and the processor for converting the first ultrasonic wave signals into first digital signals and outputting the first digital signals to the processor. The processor reads the first digital signals and compares the first digital signals with the first critical value.
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15.
公开(公告)号:US20190191040A1
公开(公告)日:2019-06-20
申请号:US15989311
申请日:2018-05-25
Applicant: Foxlink Image Technology Co., Ltd.
Inventor: Chi Wen Chen , Chi Cheng Chuang , Hung Ming Chou , Lung Chen , Yao Shuo Chang
Abstract: The present invention relates to a document scanning apparatus which is composed of an automatic document feeding device and an image capturing device. The document scanning apparatus establishes a private area network between the automatic document feeding device and the image capturing device, and causes the automatic document feeding device to send a message to the image capturing device. When the message is received, said image capturing device performs corresponding operations in response to the message. Said operations may comprise, for example adjusting the relative position between the image capturing device and the automatic document feeding device or doing multi-documents scan.
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公开(公告)号:US20190185284A1
公开(公告)日:2019-06-20
申请号:US16183921
申请日:2018-11-08
Applicant: FOXLINK IMAGE TECHNOLOGY CO., LTD.
Inventor: Wen Ching Liao , Chi Wen Chen
Abstract: A scanning device includes at least one motor, an input tray, a pickup roller, a separation roller module, an ultrasonic sensor, a scanning module, a path switcher and a controller. The pickup roller is connected with the at least one motor. The separation roller module is connected with the at least one motor. The ultrasonic sensor includes an ultrasonic emitter and an ultrasonic receiver. The ultrasonic sensor is used for sensing that a single paper or multiple papers are fed in. The scanning module is used for scanning a plurality of papers. The path switcher is connected with the at least one motor. The at least one motor is capable of driving the path switcher to be switched to a first position and a second position. The controller is connected with the at least one motor and the ultrasonic sensor.
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公开(公告)号:US10313548B2
公开(公告)日:2019-06-04
申请号:US15857638
申请日:2017-12-29
Applicant: Foxlink Image Technology Co., Ltd.
Inventor: Yao Shuo Chang , Yi Hsuan Lin , Jui Yi Yu , Te Yu Chu
Abstract: An image scanning method applied in an image scanning device capable of scanning a card. Record background values at the time of a card being without being in a scanning channel, and the background values recorded at the time of the card being without being in the scanning channel are regarded as preset values. Before the card is scanned, check whether the background values in the scanning channel conform to the preset values. Drive the card to move a distance Y. Check whether the background values in the scanning channel conform to the preset values. Preset a preset movement distance, check whether a movement distance of the card or a distance of accumulated movements of the card exceeds the preset movement distance. Display that the card is stuck. Stop checking and proceeding an image calibration. Start scanning the card. Complete scanning the card and withdraw the card.
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公开(公告)号:US20190100395A1
公开(公告)日:2019-04-04
申请号:US16122931
申请日:2018-09-06
Applicant: Foxlink Image Technology Co., Ltd.
Inventor: Ming Da Wu , Shih Sen Huang , Chang Yuan Wu
CPC classification number: B65H7/06 , B65H3/06 , B65H7/20 , B65H2511/17 , B65H2515/82 , B65H2553/30 , B65H2553/822 , B65H2557/31 , B65H2220/03 , B65H2220/01
Abstract: A paper warping detection device includes an input tray, a processor, a first emitting element, a first receiving element and a first analog-to-digital converter. A first critical value is stored in the processor. The first emitting element is electrically connected with the processor. The first receiving element is disposed to the other side of the input tray. The first receiving element and the first emitting element face each other. When the first emitting element is switched on, the first emitting element emits first ultrasonic wave signals towards the first receiving element. The first analog-to-digital converter is electrically connected with the first receiving element and the processor for converting the first ultrasonic wave signals into first digital signals and outputting the first digital signals to the processor. The processor reads the first digital signals and compares the first digital signals with the first critical value.
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公开(公告)号:US10245859B1
公开(公告)日:2019-04-02
申请号:US15972286
申请日:2018-05-07
Applicant: FOXLINK IMAGE TECHNOLOGY CO., LTD.
Inventor: Wei Xiang Tsai
IPC: B65H3/06 , B41J13/076 , B41J13/00 , B41J13/14 , B41J23/02
Abstract: A paper feeding mechanism includes a lower frame, an upper frame, a separation roller, a pickup roller, a paper feeding channel and at least one blocking element, the lower frame has a groove, the separation roller is mounted to the upper frame, the pickup roller is mounted to the lower frame and placed in the groove, a paper feeding channel is formed between the separation roller and the pickup roller, or between the separation roller and the lower frame, the blocking element is pivoted on the upper frame and placed beside the separation roller, the blocking element has a stopping part, the stopping part contacts the lower frame.
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公开(公告)号:US10181093B2
公开(公告)日:2019-01-15
申请号:US15488046
申请日:2017-04-14
Applicant: Foxlink Image Technology Co., Ltd.
Inventor: Yuan Yi Lin , Hung Ming Chang
IPC: G06K13/08
Abstract: A scanning device includes a base, an upper cover pivotally covered to the base, a motor mounted to the base, two roller assemblies, a sensor mounted in the first channel, and a card supporting mechanism. A first channel, a scanning channel and a second channel are formed between the upper cover and the base. The scanning channel has a scanning read line. The first channel, the scanning channel and the second channel are communicated with one another. The two roller assemblies are connected with and driven by the motor. The card supporting mechanism is mounted to the base. The card supporting mechanism includes a blocking board movably disposed behind the second channel along the longitudinal direction, and a front surface of the blocking board is parallel to the scanning read line and orthogonal to the second channel.
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