Patents by Inventor Chien Yueh

Chien Yueh 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).

  • Publication number: 20080291550
    Abstract: The present invention discloses a zooming lens structure comprising at least a fixed lens barrel, an diaphragm member, a front track lens barrel, a rear track lens barrel, a front lens barrel module and a rear lens barrel module, wherein the first guide screw cylinder of the front lens barrel module is driven through geometric correlation of the first guide slot of the fixed lens barrel and the first track of the front track lens barrel to enable the front lens barrel module to shift within the fixed lens barrel; again, the second guide screw cylinder of the rear lens barrel module is driven through geometric correlation of the second guide slot of the fixed lens barrel and the second track of the rear track lens barrel to enable the rear lens barrel module to shift within the fixed lens barrel, and since the screw bolt locks the front and rear track lens barrel, the front and rear track lens barrels rotate simultaneously, and the first guide screw cylinder and the second guide screw cylinder then are simulta
    Type: Application
    Filed: May 22, 2007
    Publication date: November 27, 2008
    Applicant: AV TECH CORPORATION
    Inventors: CHUNRU HUANG, CHIEN-YUEH CHEN
  • Publication number: 20080149893
    Abstract: The invention provides a white light illumination device including an ultraviolet excitation light source and an ultraviolet excitable aluminosilicate phosphor. The ultraviolet excitable aluminosilicate phosphor has a formula as (M1-x,Rex)aAlbSicOd:D, wherein M is Mg, Ca, Sr, Ba or combination thereof. In addition, Re is Y, La, Pr, Nd, Eu, Gd, Tb, Ce, Dy, Yb, Er, Sc, Mn, Zn, Cu, Ni, Lu or combination thereof, while 0<a,b,c,d, 2a+3b+4c=2d, and 0?x?a. Furthermore, D is F, Cl, I, Br, OH, S or combinations thereof. The aluminosilicate phosphor emits blue or blue-green light under the excitation of ultraviolet light, and the aluminosilicate phosphor may further collocate with different color phosphors to provide a white light illumination device.
    Type: Application
    Filed: December 17, 2007
    Publication date: June 26, 2008
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Teng-Ming Chen, Woan-Jen Yang, Yao-Tsung Yeh, Chien-Yueh Tung, Tien-Heng Huang, Fang-Ching Chang, Yung Chi Chen, Wei-Jen Liu
  • Patent number: 7389927
    Abstract: An automatically marking, reading and distinguishing apparatus, which programmingly controls a conveyance of a printed circuit board, includes a table, an information label generator, at least one flipping device, and an image reading and distinguishing device. The table includes a first area and a second area. The information label generator is disposed corresponding to the first area for generating and labeling an information label on the printed circuit board. The image reading and distinguishing device is disposed corresponding to the second area to determine whether the information label is readable. The flipping device is located under the table and has a rotating part and at least one set of jigs for flipping the labeled or readable printed circuit boards.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: June 24, 2008
    Assignee: All Fine Technology Co., Ltd.
    Inventor: Chien Yueh Shiang
  • Publication number: 20070136324
    Abstract: A computer readable medium with executable instructions to receive a job and correlate a data store with each data source associated with the job. A first configuration profile is associated with the data store. A second configuration profile is specified for the data store. Dependent flows are identified. The dependent flow is updated to include additional configuration information derived from the second configuration profile.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 14, 2007
    Applicant: Business Objects
    Inventors: Freda Xu, Wu Cao, Sridhar Ganti, Monfor Yee, Chien Yueh
  • Publication number: 20060161931
    Abstract: An optical disc drive includes a housing, a positioning part fixed on the housing, and a tray module. The tray module includes a tray installed inside the housing with the ability to slide, a solenoid fixed on the tray for providing magnetic force, a latch installed beside the solenoid moving in response to changes in magnetic force, a push pod fixed on the tray in a rotatable manner with one end connected to the latch and the other end forming a space, a hook rotatably fixed on the tray with one end for engaging the positioning part and the other end connected to the push pod, a first elastic body fixed on the pivot of the push pod, and a second elastic body installed in a track of the housing. One end of the second elastic body is fixed in the space of the push pod.
    Type: Application
    Filed: March 7, 2006
    Publication date: July 20, 2006
    Inventors: Ming-Yu Chen, Chih-Liang Chen, Chien-Yueh Chen
  • Patent number: 7043740
    Abstract: An optical disc drive includes a housing, a positioning shaft fixed on the housing, and a tray module. The tray module includes a tray installed inside the housing with the ability to slide, a solenoid fixed on the tray for providing magnetic force, a latch installed beside the solenoid moving in response to changes in magnetic force, a push pod fixed on the tray in a rotatable manner with one end connected to the latch and the other end forming a slot, a hook rotatably fixed on the tray with one end for engaging the positioning shaft and the other end connected to the push pod, a torsion spring fixed on the pivot of the push pod, and a compression spring installed in a track of the housing. One end of the compression spring is fixed in the slot of the push pod.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: May 9, 2006
    Assignee: Aopen Inc.
    Inventors: Ming-Yu Chen, Chih-Liang Chen, Chien-Yueh Chen
  • Publication number: 20050071858
    Abstract: An optical disc drive includes a housing, a positioning shaft fixed on the housing, and a tray module. The tray module includes a tray installed inside the housing with the ability to slide, a solenoid fixed on the tray for providing magnetic force, a latch installed beside the solenoid moving in response to changes in magnetic force, a push pod fixed on the tray in a rotatable manner with one end connected to the latch and the other end forming a slot, a hook rotatably fixed on the tray with one end for engaging the positioning shaft and the other end connected to the push pod, a torsion spring fixed on the pivot of the push pod, and a compression spring installed in a track of the housing. One end of the compression spring is fixed in the slot of the push pod.
    Type: Application
    Filed: December 22, 2003
    Publication date: March 31, 2005
    Inventors: Ming-Yu Chen, Chih-Liang Chen, Chien-Yueh Chen