Patents by Inventor Che-Chu LIN

Che-Chu LIN 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: 10030841
    Abstract: A zoom spotlight has a reflector, a light source, a fixed lens, and a movable lens. The movable lens of the zoom spotlight can be moved and thereby adjusted in position relative to the fixed lens so that the zoom spotlight can output a broad beam, a collimated beam, or a beam ranging between the broad beam and the collimated beam, according to the user's needs.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: July 24, 2018
    Assignee: JRF PHOTONICS TECH. CO., LTD.
    Inventors: Chiu-Fen Wang, Xuan-Hao Lee, Che-Chu Lin
  • Patent number: 9689797
    Abstract: The present invention discloses a microscopy imaging structure with phase conjugated mirror and the method thereof. The afore-mentioned imaging structure produces a reverse focusing conjugated probe beam together with an original probe beam. These two probe beams meet at the focal point in the object body to be probed, and an interference pattern is produced. The interval between any two consecutive wave fronts in the interference pattern is then half of the wavelength of the original probe beam, and hence the vertical resolution of the image is improved. The present invention also applies a light modulator module on the probe beam to easily adjust the depth of the focal point of the probe beam and the phase conjugated reverse focusing probe beam in the object body. With the adoption of this invention, the size or position limitation of the target object is eliminated and the imaging resolution is also improved.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: June 27, 2017
    Assignee: National Central University
    Inventors: Ching-Cherng Sun, Yeh-Wei Yu, Che-Chu Lin, Szu-Yu Chen
  • Patent number: 9574940
    Abstract: A detecting system for detecting an under-test light of an under-test object includes a light spatial distribution unit, a chromatic-dispersion light-splitting unit and a detecting unit. The light spatial distribution unit is disposed on a side of the under-test object to receive the under-test light and form a plurality of point light sources. The chromatic-dispersion light-splitting unit is disposed on a side of the light spatial distribution unit to receive the point light sources and produce a light-splitting signal. The detecting unit is disposed on a side of the chromatic-dispersion light-splitting unit to receive the light-splitting signal and produce an optical field distribution of the under-test light.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: February 21, 2017
    Assignee: NATIONAL CENTRAL UNIVERSITY
    Inventors: Ching-Cherng Sun, Yeh-Wei Yu, Ting-Wei Lin, Che-Chu Lin
  • Patent number: 9542970
    Abstract: A light interference module includes an object lens, a first light-guiding element, and a second light-guiding element. The object lens is configured to project a signal light beam to an optical storage media. The first light-guiding element is configured to project a first reference light beam to the optical storage media, in which the first reference light beam and the signal light beam produce a first interference pattern on the optical storage media. The second light-guiding element is configured to project a second reference light beam to the optical storage media, in which the second reference light beam and the signal light beam produce a second interference pattern on the optical storage media, and the first interference pattern is different from the second interference pattern.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: January 10, 2017
    Assignee: National Central University
    Inventors: Ching-Cherng Sun, Yeh-Wei Yu, Che-Chu Lin
  • Publication number: 20160230953
    Abstract: A zoom spotlight has a reflector, a light source, a fixed lens, and a movable lens. The movable lens of the zoom spotlight can be moved and thereby adjusted in position relative to the fixed lens so that the zoom spotlight can output a broad beam, a collimated beam, or a beam ranging between the broad beam and the collimated beam, according to the user's needs.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 11, 2016
    Inventors: Chiu-Fen WANG, Xuan-Hao LEE, Che-Chu LIN
  • Publication number: 20160225399
    Abstract: A light interference module includes an object lens, a first light-guiding element, and a second light-guiding element. The object lens is configured to project a signal light beam to an optical storage media. The first light-guiding element is configured to project a first reference light beam to the optical storage media, in which the first reference light beam and the signal light beam produce a first interference pattern on the optical storage media. The second light-guiding element is configured to project a second reference light beam to the optical storage media, in which the second reference light beam and the signal light beam produce a second interference pattern on the optical storage media, and the first interference pattern is different from the second interference pattern.
    Type: Application
    Filed: October 12, 2015
    Publication date: August 4, 2016
    Inventors: Ching-Cherng SUN, Yeh-Wei YU, Che-Chu LIN
  • Publication number: 20150369695
    Abstract: A detecting system for detecting an under-test light of an under-test object includes a light spatial distribution unit, a chromatic-dispersion light-splitting unit and a detecting unit. The light spatial distribution unit is disposed on a side of the under-test object to receive the under-test light and form a plurality of point light sources. The chromatic-dispersion light-splitting unit is disposed on a side of the light spatial distribution unit to receive the point light sources and produce a light-splitting signal. The detecting unit is disposed on a side of the chromatic-dispersion light-splitting unit to receive the light-splitting signal and produce an optical field distribution of the under-test light.
    Type: Application
    Filed: October 20, 2014
    Publication date: December 24, 2015
    Inventors: Ching-Cherng SUN, Yeh-Wei YU, Ting-Wei LIN, Che-Chu LIN
  • Publication number: 20140049631
    Abstract: The present invention discloses a microscopy imaging structure with phase conjugated mirror and the method thereof. The afore-mentioned imaging structure produces a reverse focusing conjugated probe beam together with an original probe beam. These two probe beams meet at the focal point in the object body to be probed, and an interference pattern is produced. The interval between any two consecutive wave fronts in the interference pattern is then half of the wavelength of the original probe beam, and hence the vertical resolution of the image is improved. The present invention also applies a light modulator module on the probe beam to easily adjust the depth of the focal point of the probe beam and the phase conjugated reverse focusing probe beam in the object body. With the adoption of this invention, the size or position limitation of the target object is eliminated and the imaging resolution is also improved.
    Type: Application
    Filed: October 15, 2012
    Publication date: February 20, 2014
    Applicant: NATIONAL CENTRAL UNIVERSITY
    Inventors: Ching-Cherng SUN, Yeh-Wei YU, Che-Chu LIN, Szu-Yu CHEN