Patents by Inventor Sheng-Kao Chen

Sheng-Kao 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).

  • Patent number: 9129070
    Abstract: A portable memory storage device includes a housing and plural memory modules insertable into the housing. Each memory module includes a module shell, which has a module body and a positioning mechanism, and a memory member connected to the module shell. The positioning mechanism is disposed on the module body and is exposed from the housing. The positioning mechanism of a first memory module abuts against a front opening-defining edge, and the positioning mechanism of a last memory module abuts against a rear opening-defining edge, such that the plural memory modules are positioned in the housing. The memory module may be removed from the housing when the positioning mechanism is depressed.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: September 8, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Sheng-Kao Chen, Ching-Hui Chen, Hung-Chih Wang
  • Patent number: 8681490
    Abstract: A data storage device includes a storage module, a casing, a sliding member, and an elastic member. The storage module has a plurality of pins and memory units electrically interconnected. The casing includes a base, three sidewall members, a support member, a first abutting portion, and an accommodating region defined cooperatively by the sidewall members. At least one guide block is disposed on each of the oppositely arranged sidewall members. The first abutting portion is formed on one side of the support member. The sliding member has a second abutting portion and at least one guide rail corresponding to its respective guide block. The support member is arranged between the sliding member and the base. The elastic member is held by the first and second abutting portions on opposite ends thereof The compression and restoration of the elastic member allows the sliding member to selectively conceal the pins.
    Type: Grant
    Filed: December 10, 2011
    Date of Patent: March 25, 2014
    Assignee: Lite-On Technology Corporation
    Inventors: Sheng-Kao Chen, Ching-Hui Chen, Hung-Chih Wang
  • Publication number: 20130326103
    Abstract: A portable memory storage device includes a housing and plural memory modules insertable into the housing. Each memory module includes a module shell, which has a module body and a positioning mechanism, and a memory member connected to the module shell. The positioning mechanism is disposed on the module body and is exposed from the housing. The positioning mechanism of a first memory module abuts against a front opening-defining edge, and the positioning mechanism of a last memory module abuts against a rear opening-defining edge, such that the plural memory modules are positioned in the housing. The memory module may be removed from the housing when the positioning mechanism is depressed.
    Type: Application
    Filed: March 8, 2013
    Publication date: December 5, 2013
    Applicants: LITE-ON TECHNOLOGY CORP., LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    Inventors: SHENG-KAO CHEN, CHING-HUI CHEN, HUNG-CHIH WANG
  • Publication number: 20130094137
    Abstract: A data storage device includes a storage module, a casing, a sliding member, and an elastic member. The storage module has a plurality of pins and memory units electrically interconnected. The casing includes a base, three sidewall members, a support member, a first abutting portion, and an accommodating region defined cooperatively by the sidewall members. At least one guide block is disposed on each of the oppositely arranged sidewall members. The first abutting portion is formed on one side of the support member. The sliding member has a second abutting portion and at least one guide rail corresponding to its respective guide block. The support member is arranged between the sliding member and the base. The elastic member is held by the first and second abutting portions on opposite ends thereof The compression and restoration of the elastic member allows the sliding member to selectively conceal the pins.
    Type: Application
    Filed: December 10, 2011
    Publication date: April 18, 2013
    Applicant: LITE-ON TECHNOLOGY CORPORATION
    Inventors: SHENG-KAO CHEN, CHING-HUI CHEN, HUNG-CHIH WANG
  • Patent number: 7187477
    Abstract: The present invention relates to an image scanning apparatus having a scanning module, a transmission belt, a speed-change gear module, and a driving device. The driving device drives the transmission belt by using the speed-change gear module so as to drive the scanning module positioned on the transmission belt to scan an image. The speed-change gear module provides various speed-change ratios so that the driving device may drive the transmission belt at different speeds under the same speed of the driving device. In the embodiment, the speed-change gear module has a switching platform for accommodating the speed-change gear module. The stepping motor serving as the driving device is connected with the speed-change gear module by the motor gear. The transmission belt is connected with the speed-change gear module by the belt wheel.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: March 6, 2007
    Assignee: BenQ Corporation
    Inventor: Sheng-Kao Chen
  • Publication number: 20050183239
    Abstract: A hinge structure, an electronic device, and a cover utilizing the same. The hinge structure for supporting a cover comprises an elastic member, a connecting portion, and a pivot. The elastic member comprises two ends. The connecting portion is disposed on an end of the elastic member. The pivot is disposed on the other end of the elastic member and rotatably connected to the cover. A gap is formed between the pivot and the connecting portion. When the cover rotates from a first position to a second position, the cover applies a force on the pivot such that the width of the gap is changed via elasticity of the elastic member.
    Type: Application
    Filed: January 21, 2005
    Publication date: August 25, 2005
    Inventor: Sheng-Kao Chen
  • Publication number: 20050099658
    Abstract: A scanner includes a platen, a scanning device and a supporting structure. The scanning device is movably disposed under the platen. The supporting structure is disposed in the scanning device comprising a contacting member and a resilient member connected to the contacting member. When the platen abuts the contacting member, the resilient member deforms to move the scanning device contacting the contacting member, such that a predetermined distance is maintained between the platen and the scanning device.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 12, 2005
    Applicant: BENQ CORPORATION
    Inventor: Sheng-Kao Chen
  • Patent number: 6765701
    Abstract: A film scanner includes a cold cathode lamp for producing visible light to scan a film containing a plurality of photographic images, an infrared source for producing infrared light to scan the film, and a detector or light sensor for sensing the visible light. The infrared light transmits the film to produce corresponding image signals. The cold cathode lamp is disposed between the infrared source and the film and the cold cathode lamp is in contact with the infrared source. In this way, before arriving at the film the infrared light is substantially uniformized by passing through the cold cathode lamp.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: July 20, 2004
    Assignee: BenQ Corporation
    Inventors: Jin-Wen Yang, Sheng-Kao Chen, Chih-Po Yang
  • Publication number: 20030112477
    Abstract: The present invention relates to an image scanning apparatus having a scanning module, a transmission belt, a speed-change gear module, and a driving device. The driving device drives the transmission belt by using the speed-change gear module so as to drive the scanning module positioned on the transmission belt to scan an image. The speed-change gear module provides various speed-change ratios so that the driving device may drive the transmission belt at different speeds under the same speed of the driving device. In the embodiment, the speed-change gear module has a switching platform for accommodating the speed-change gear module. The stepping motor serving as the driving device is connected with the speed-change gear module by the motor gear. The transmission belt is connected with the speed-change gear module by the belt wheel.
    Type: Application
    Filed: December 12, 2002
    Publication date: June 19, 2003
    Inventor: Sheng-Kao Chen
  • Publication number: 20020109866
    Abstract: A film scanner includes a cold cathode lamp for producing visible light to scan a film containing a plurality of photographic images, an infrared source for producing infrared light to scan the film, and a detector or light sensor for sensing the visible light. The infrared light transmits the film to produce corresponding image signals. The cold cathode lamp is disposed between the infrared source and the film and the cold cathode lamp is in contact with the infrared source. In this way, before arriving at the film the infrared light is substantially uniformized by passing through the cold cathode lamp.
    Type: Application
    Filed: January 29, 2002
    Publication date: August 15, 2002
    Inventors: Jin-Wen Yang, Sheng-Kao Chen, Chih-Po Yang
  • Patent number: 6010229
    Abstract: A device for enhancing and shielding the light emitted from a rod-shaped light source. The device includes a plate strip made of light-reflecting material or provided with light-reflecting means disposed between the rod-shaped light source and a holder for holding the rod-shaped light source along the longitudinal axis direction thereof. The plate strip has an inwardly curved edge extending from the two ends thereof to the center. The width of the plate strip is gradually tapered from the two ends to the center.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: January 4, 2000
    Assignee: Acer Peripherals, Inc.
    Inventor: Sheng-Kao Chen
  • Patent number: D687836
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: August 13, 2013
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Sheng-Kao Chen, Ching-Hui Chen, Hung-Chih Wang