Patents by Inventor Chung-Yuan Chen
Chung-Yuan Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9252033Abstract: An automatic installation device for automatic procuring and fixing an object to a product is mounted on a base. The automatic installation device comprises an elevating mechanism, a loading mechanism for procuring the object, and a flexing mechanism connected between the elevating mechanism and the loading mechanism. The flexing mechanism is capable of driving the loading mechanism moving between the object and the product for aligning the object with the product in a first orientation. The elevating mechanism is capable of driving the loading mechanism to move in a second orientation perpendicular to the first orientation to drive the loading mechanism moving adjacent to the product and fixing the object to the product.Type: GrantFiled: August 2, 2012Date of Patent: February 2, 2016Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ting-Hui Deng, Cai-Jie Li, Ji-Ping Wu, Long-Fong Chen, Chung-Yuan Chen
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Patent number: 9230753Abstract: An illuminated touch keyboard includes a light source, a key structure, and a non-contact sensor board. The non-contact sensor board is used for sensing a depressing action of the key structure. The non-contact sensor board includes a light-shading plate, a light guide plate, and a reflecting plate. The light-shading plate includes a first wiring layer. The reflecting plate includes a second wiring layer. Since the light-shading plate, the light guide plate and the reflecting plate are include in the non-contact sensor board, the fabricating cost of the illuminated touch keyboard is reduced, and the overall height of the illuminated touch keyboard is decreased.Type: GrantFiled: June 17, 2013Date of Patent: January 5, 2016Assignee: PRIMAX ELECTRONICS LTD.Inventor: Chung-Yuan Chen
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Patent number: 9214300Abstract: A keyboard device with a luminous key is provided. The keyboard device includes at least one luminous key, a light-emitting element, and a light shade, and a membrane switch circuit module. When the membrane switch circuit member is triggered by the at least one luminous key, the membrane switch circuit member generates at least one luminous key signal. The light-emitting element is used for emitting a light beam. The light shade is used for shading the light beam. Moreover, the light shade and the membrane switch circuit member are integrally formed with each other. Consequently, the light shade can be securely fixed on the membrane switch circuit module.Type: GrantFiled: June 18, 2013Date of Patent: December 15, 2015Assignee: PRIMAX ELECTRONICS LTD.Inventor: Chung-Yuan Chen
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Patent number: 9213417Abstract: A keyboard device with a luminous key is provided. The keyboard device includes at least one luminous key, a top-view light-emitting element, and a light shade. The top-view light-emitting element is used for emitting a light beam. The light shade is used for shading the light beam. Moreover, the light beam is transmissible through a light-outputting part of the light shade to illuminate the luminous key. The at least one luminous key includes at least one keycap and at least one elastic element. The elastic element and the light shade are integrally formed with each other. Since the total area of the bottom surfaces of the elastic element and the light shade is increased, the light shade can be securely fixed.Type: GrantFiled: June 18, 2013Date of Patent: December 15, 2015Assignee: PRIMAX ELECTRONICS LTD.Inventor: Chung-Yuan Chen
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Patent number: 9214301Abstract: A luminous keyboard device includes a keypad module, a supporting plate, a flexible circuit board, a light-emitting element, a reflective layer, and a light guide plate. The supporting plate includes plural receiving parts. The flexible circuit board is contacted with the plural receiving parts to form plural bent structures. The light-emitting element and the reflective layer are disposed on the flexible circuit board. When a light beam is emitted by the light-emitting element, the portion of the light beam that is not directed to the light guide plate is reflected back to the light guide plate by the reflective layer on the plural bent structures. Consequently, the amount of light introduced into the light guide plate increases.Type: GrantFiled: December 11, 2013Date of Patent: December 15, 2015Assignee: PRIMAX ELECTRONICS LTD.Inventor: Chung-Yuan Chen
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Patent number: 9213416Abstract: An illuminated keyboard includes a key, a light guide plate, a sensing circuit layer, and a light-transmissible elastic element. The light-transmissible elastic element is disposed under the key. The light-transmissible elastic element has a light-diffusing part. The light guide plate and the sensing circuit layer are disposed under the light-transmissible elastic element. The sensing circuit layer is used for generating a non-contact key signal. After the light beam transferred within the light guide plate is transmitted upwardly through the light guide plate, the light beam is transmitted through the light-transmissible elastic element. Moreover, since the optical path of the light beam is changed by the light-diffusing part, the light beam can be projected onto the whole keycap more uniformly.Type: GrantFiled: April 22, 2013Date of Patent: December 15, 2015Assignee: PRIMAX ELECTRONICS LTD.Inventor: Chung-Yuan Chen
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Patent number: 9142370Abstract: An illuminated keyboard includes a keycap, a keycap guiding frame, a light guide plate and a sensing circuit layer, which are sequentially arranged from top to bottom. The keycap guiding frame is used for fixing the keycap and guiding movement of the keycap. The light guide plate is used for fixing the keycap guiding frame and transferring the light beam from a light-emitting element. As the keycap is depressed by the user, the approaching keycap is sensed by the sensing circuit layer, and thus the sensing circuit layer generates a corresponding non-contact key signal.Type: GrantFiled: March 13, 2013Date of Patent: September 22, 2015Assignee: PRIMAX ELECTRONICS LTD.Inventor: Chung-Yuan Chen
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Patent number: 9116061Abstract: An exemplary embodiment of a testing device for testing a pulling force includes a shell having a test platform, a load sensor mechanism, a control system, a drive and transmission mechanism and a material clamping mechanism. Two portions of a test object are clasped by the load sensor mechanism and the clamp. When the load sensor mechanism is driven to move further away from the clamp via the drive and transmission mechanism, a pulling force perpendicular to the test platform is generated between the two portions of the test object. The load sensor mechanism detects the pulling force and feeds back the detection to the control system.Type: GrantFiled: May 27, 2013Date of Patent: August 25, 2015Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Shi-Bin Li, Long-Fong Chen, Chung-Yuan Chen, Cai-Jie Li, Ching-Feng Chen, Guo-Jun Yang, Ke Chen, Lin-Hui Cheng
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Patent number: 9040856Abstract: A luminous keyboard device includes plural keys, a supporting plate, a light-emitting element, a membrane switch circuit module, and a light guide plate. The light guide plate is thicker than the light guide plate. The supporting plate has an opening corresponding to the light-emitting element. The light-emitting element is inserted into the opening. The light-emitting element is used for emitting plural light beams. A portion of the plural light beams are traveled along the path under the supporting plate and introduced into the light guide plate. Consequently, the portion of the plural light beams will be directed to the plural keys to illuminate the plural keys. Another portion of the plural light beams are traveled along the path over the supporting plate and introduced into the membrane switch circuit module. Consequently, the luminous efficiency of the slim-type luminous keyboard device is enhanced.Type: GrantFiled: July 30, 2013Date of Patent: May 26, 2015Assignee: PRIMAX ELECTRONICS LTD.Inventors: Chung-Yuan Chen, Hsuan-Wei Ho
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Patent number: 9030831Abstract: A locking mechanism includes a first locking member positioned on the first object and a second locking member positioned on the second object. The second locking member can be moved to engage with or disengage from the first locking member. The second object defines at least one through hole for allowing insertion of the disassembly tool to push the second locking member, which disengages the second locking member from the first locking member.Type: GrantFiled: June 4, 2012Date of Patent: May 12, 2015Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Cheng-Yi Chao, Chih-Chieh Huang, Zuo-Dong Li, Shi-Yong Huang, Chung-Yuan Chen, Xiao-Hui Qin, Huan Ren, Xue-Deng Pan, Zhen-Cun Lu, Yong-Hua Wang, Zheng-Wei Liu, Jian-Feng Fan
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Patent number: 9022590Abstract: A luminous keyboard device includes plural keys, a light-emitting element, and a light guide plate. By the light guide plate, a light beam emitted by the light-emitting element is guided to the plural keys. The light guide plate includes plural elongated slots and a light-absorbing part. The plural elongated slots are located near a lateral edge of the light guide plate. After the light beam transferred within the light guide plate is transmitted through the elongated slots and departed from the light guide plate, the fraction of the light beam introduced into the lateral edge of the light guide plate is reduced. The light-absorbing part is located at the lateral edge of the light guide plate for absorbing the portion of the light beam which is introduced into the lateral edge of the light guide plate. Consequently, the lateral light leakage of the light guide plate can be avoided.Type: GrantFiled: August 1, 2013Date of Patent: May 5, 2015Assignee: Primax Electronics Ltd.Inventors: Chung-Yuan Chen, Hsuan-Wei Ho
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Publication number: 20150116221Abstract: A touch mouse and a touch control circuit board of the touch mouse are provided. The touch mouse includes a mouse body, a light-emitting element, and the touch control circuit board. The mouse body includes a light-transmissible operation surface. The light-emitting element is disposed within the mouse body and emits a light beam. The touch control circuit board is disposed within the mouse body. The touch control circuit board includes plural conductive blocks and plural micro apertures. The plural micro apertures are formed in the plural conductive blocks. When the light-emitting element emits a light beam, the light beam from the light-emitting element passes through the plural micro apertures and then passes through the operation surface.Type: ApplicationFiled: December 11, 2013Publication date: April 30, 2015Applicant: Primax Electronics Ltd.Inventor: CHUNG-YUAN CHEN
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Publication number: 20150109757Abstract: A luminous keyboard device includes a keypad module, a supporting plate, a flexible circuit board, a light-emitting element, a reflective layer, and a light guide plate. The supporting plate includes plural receiving parts. The flexible circuit board is contacted with the plural receiving parts to form plural bent structures. The light-emitting element and the reflective layer are disposed on the flexible circuit board. When a light beam is emitted by the light-emitting element, the portion of the light beam that is not directed to the light guide plate is reflected back to the light guide plate by the reflective layer on the plural bent structures. Consequently, the amount of light introduced into the light guide plate increases.Type: ApplicationFiled: December 11, 2013Publication date: April 23, 2015Applicant: Primax Electronics Ltd.Inventor: CHUNG-YUAN CHEN
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Patent number: 8960931Abstract: A luminous keyboard device includes plural keys, a supporting plate, a light-emitting element, and a light guide plate. The supporting plate has a supporting plate opening, and the supporting plate opening has a light-guiding slant surface. The light-emitting element is inserted into the supporting plate opening for emitting plural light beams. When the plural light beams are emitted by the light-emitting element, the plural light beams are guided by the light-guiding slant surface to be introduced into the light guide plate, and the plural light beams are directed to the plural keys to illuminate the plural keys. Consequently, the light amount of the light beams to be introduced into the light guide plate will be increased.Type: GrantFiled: July 31, 2013Date of Patent: February 24, 2015Assignee: Primax Electronics Ltd.Inventors: Chung-Yuan Chen, Hsuan-Wei Ho
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Patent number: 8955810Abstract: A fastening mechanism for fastening a first object to a second object, the fastening mechanism includes a first fastening member, a driven member, a linkage member, and a first supporting member. The first fastening member is rotatably secured to the second object. The driven member is rotatably secured to the second object. The linkage member is connected between the fastening member and the driven member. The first supporting member protrudes from the second object to support the first object. When an external force is exerted on the driven member, the driven member is capable of rotating to pull the linkage member, thus the linkage member pulls the first fastening member to rotate toward the first supporting member and sandwiches the first object between the first fastening member and the first supporting member so that the first object is fastened to the second object.Type: GrantFiled: June 4, 2012Date of Patent: February 17, 2015Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Shi-Yong Huang, Chung-Yuan Chen, Chih-Chieh Huang, Cheng-Yi Chao, Zuo-Dong Li, Xiao-Hui Qin, Zhen-Cun Lu, Jian-Feng Fan, Huan Ren, Zheng-Wei Liu, Xue-Deng Pan, Yong-Hua Wang
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Publication number: 20150021151Abstract: A luminous keyboard includes a light-emitting element, a proximity sensor, a membrane wiring board, and plural keys. The plural keys are aligned with the plural membrane switches for triggering the plural membrane switches. The light-emitting element is used for providing a light beam to the luminous keyboard. The membrane wiring board has a receiving part for accommodating a signal processing unit of the proximity sensor. In accordance with the present invention, a sensing unit and the signal processing unit of the proximity sensor are used for sensing whether an object is locate near the illuminated keyboard or not. Since the signal processing unit of the proximity sensor is accommodated within the receiving part, it is not necessary to provide an additional accommodation space for accommodating the proximity sensor. Consequently, the luminous keyboard can meet the requirements of slimness and miniaturization.Type: ApplicationFiled: October 9, 2013Publication date: January 22, 2015Applicant: PRIMAX ELECTRONICS LTD.Inventor: Chung-Yuan Chen
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Patent number: 8929058Abstract: A fastening device includes a head and a shank. The shank has opposite ends, one end of the shank is connected to the head, and the other end of the shank defines an operating part. The operating part is capable of cooperating with a disassembling tool to enable the fastening device to rotate with respect to the longitudinal axis of the shank.Type: GrantFiled: May 17, 2012Date of Patent: January 6, 2015Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Xue-Deng Pan, Chih-Chieh Huang, Cheng-Yi Chao, Zuo-Dong Li, Shi-Yong Huang, Chung-Yuan Chen
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Publication number: 20140369020Abstract: A luminous keyboard device includes plural keys, a supporting plate, a light-emitting element, a membrane switch circuit module, and a light guide plate. The light guide plate is thicker than the light guide plate. The supporting plate has an opening corresponding to the light-emitting element. The light-emitting element is inserted into the opening. The light-emitting element is used for emitting plural light beams. A portion of the plural light beams are traveled along the path under the supporting plate and introduced into the light guide plate. Consequently, the portion of the plural light beams will be directed to the plural keys to illuminate the plural keys. Another portion of the plural light beams are traveled along the path over the supporting plate and introduced into the membrane switch circuit module. Consequently, the luminous efficiency of the slim-type luminous keyboard device is enhanced.Type: ApplicationFiled: July 30, 2013Publication date: December 18, 2014Applicant: Primax Electronics Ltd.Inventors: Chung-Yuan Chen, Hsuan-Wei Ho
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Publication number: 20140367238Abstract: A luminous keyboard device includes a keypad module, a supporting plate, a light-mixing type light-emitting element, a first light guide plate, and a second light guide plate. The supporting plate has a partition part. By the partition part, a first color light beam and a second color light beam from the light-mixing type light-emitting element are not mixed with each other. The first color light beam is guided by the first light guide plate to a first light-outputting zone and a third light-outputting zone of the keypad module. The second color light beam is guided by the second light guide plate to a second light-outputting zone and the third light-outputting zone of the keypad module. The first color light beam and the second color light beam projected on the third light-outputting zone are mixed as a third color light beam.Type: ApplicationFiled: September 5, 2013Publication date: December 18, 2014Applicant: Primax Electronics Ltd.Inventors: Chung-Yuan Chen, Hsuan-Wei Ho
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Publication number: 20140369021Abstract: A luminous keyboard device includes plural keys, a supporting plate, a light-emitting element, and a light guide plate. The supporting plate has a supporting plate opening, and the supporting plate opening has a light-guiding slant surface. The light-emitting element is inserted into the supporting plate opening for emitting plural light beams. When the plural light beams are emitted by the light-emitting element, the plural light beams are guided by the light-guiding slant surface to be introduced into the light guide plate, and the plural light beams are directed to the plural keys to illuminate the plural keys. Consequently, the light amount of the light beams to be introduced into the light guide plate will be increased.Type: ApplicationFiled: July 31, 2013Publication date: December 18, 2014Applicant: Primax Electronics Ltd.Inventors: Chung-Yuan Chen, Hsuan-Wei Ho