Key Locks Patents (Class 235/27)
  • Patent number: 9626844
    Abstract: A service indicator lighting system which minimizes the active lighting sources for designation of a failed or otherwise identified component is provided. The system includes an array of service indicators arranged in a grid of columns and rows. The system further includes a single light source provided at each row and each column of the grid of columns and rows. The light source for each column illuminates light of a first color and the light source in each row illuminates light of a second color different than the first color. The system further includes a plurality of light pipes intersecting at each service indicator of the array of service indicators such that light illuminated from a single light source in each row and each column is combined together at a respective intersection forming a third color.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: April 18, 2017
    Assignee: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
    Inventors: Daniel P. Kelaher, Justin S. Thaler
  • Patent number: 7004386
    Abstract: A cash drawer comprises a casing, a drawer with a lock head and a connecting rod, a shift plate, a locking device, an opening device, a guiding device and a transmitting device, wherein the drawer is closed by being pushed rearward and opened by turning the lock head, so that the locking device becomes disengaged from a locked state, or by being pushed further rearward, so that, driven by the guiding device, the locking device is lifted and thus disengaged from the locked state, without any need for electric power.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: February 28, 2006
    Inventor: Te-Hsin Chien
  • Patent number: 6929178
    Abstract: In a cash storage apparatus having plural drawers, operation of these drawers is improved. A first and a second drawer, one being stacked on other, are received in a body casing of the cash storage apparatus. The apparatus is provided with a cylinder-lock for locking the first drawer to the body casing and a locking member for locking the second drawer to the body casing when the first drawer is pulled out from the body casing. There is no need to install cylinder-locks to the first and the second drawer respectively. When the cylinder-lock installed on the first drawer is unlocked, the locking member installed on the second drawer may be operated, whereby locking and unlocking operation of the drawers is simplified and improved, and the cash storage apparatus of user friendliness is available.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: August 16, 2005
    Assignee: Casio Computer Co., Ltd.
    Inventors: Masatoshi Moriya, Yoshihiko Iwata
  • Patent number: 5101430
    Abstract: In this method, a number N is assigned to transmitted and receiving stations comprising synchronous clocks (2), the coded message being obtained by calculating a time Tie from the time elapsed since the initialization of the clock of the transmitting station, a code Ae1 from N and from Tie in accordance with a first relationship, a code Ae2 from Ae1 in accordance with a second relationship, and the coded message M from N, Tie and Ae2, in accordance with a third relationship.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: March 31, 1992
    Assignee: Rockwell International Corporation
    Inventor: Pierre Periou