Telephone Patents (Class 362/88)
  • Patent number: 6413598
    Abstract: A cover member for an illuminated push button switch capable of providing the hard touch with fingers when it is incorporated in a switch unit and facilitating formation of a symbol/character display section exhibiting distinct display and aesthetic properties. In the cover member, key tops each are provided at a distal end thereof with a hard resin section. The resin section is integrally mounted thereon with a rubber section and then a symbol/character display section is formed on a flat surface of the rubber section. The rubber section is fixed on the flat surface thereof to a movable section of a substrate. Such construction provides a user with a satisfactory feeling in operation, effectively prevents wearing of the symbol/character display section, provides the symbol/character display section with an aesthetic appearance without any defect and ensures increased durability of the cover member, resulting in a commercial value of the cover member being highly increased.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: July 2, 2002
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Toshihiro Motoki, Sadao Nakano
  • Patent number: 6398379
    Abstract: A display apparatus includes a display apparatus main body, illuminating component, and transparent plate. The display apparatus main body has a flat screen. The illuminating component is formed into a frame to, correspond to a peripheral edge portion of the screen, and is arranged in tight contact with the screen. The transparent plate is arranged on an opposite side of the screen in tight contact with the illuminating component to face the screen. The illuminating component entirely seals a peripheral portion of a gap between the screen and transparent plate.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: June 4, 2002
    Assignee: NEC Corporation
    Inventor: Fumihito Imai
  • Publication number: 20020060908
    Abstract: An electronic display is disclosed and includes a radiation source (14) and a layer (13). The layer (13) contains a matrix of particles (15) that emit visible light to illuminate the display in response to operation of the radiation source (14).
    Type: Application
    Filed: January 8, 2002
    Publication date: May 23, 2002
    Inventor: Steven Doe
  • Publication number: 20020057565
    Abstract: A drying agent enclosed in an organic EL element is sealed with a shape with which particulate contamination becomes less than that of a conventional shape, while still capable of showing a moisture absorption capacity similar to that of a fine powder. A light emitting device, and an electronic device, having long life and having less particulate contamination than in a device manufactured by conventional processes, are provided by using the organic EL element. The drying agent, made from a compound capable of chemically absorbing moisture, is formed as a bulk porous body or a porous film, and is formed along with the organic EL elements within a container cut off from the atmosphere. In addition, the light emitting device and the electronic device are manufactured using the organic EL elements.
    Type: Application
    Filed: November 13, 2001
    Publication date: May 16, 2002
    Inventor: Satoshi Seo
  • Patent number: 6341871
    Abstract: A light mechanism for a cell phone for providing a useful light when needed by a cell phone user. The light mechanism for a cell phone includes a light-producing member having a plug member, a bulb support member pivotally attached to an end of the plug member, a bulb member securely mounted to the bulb support member, and a switch member securely attached to the bulb support member for turning on/off the bulb member. As a second embodiment, the inventive device includes a light-producing member having a bulb member adapted to extend out of and retract in a bottom end of a cell phone, and also includes a switch for turning on/off the bulb member and also for extending the bulb member through the bottom end and for sliding a door member to allow the bulb member to extend out of the bottom end of the cell phone.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: January 29, 2002
    Inventor: Jim A. Angelopoulos
  • Patent number: 6270229
    Abstract: An audio device or sound pick-up device includes a three-dimensional electro-luminescent lighting element triggered by an audio or sound signal generated or processed by the device.
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: August 7, 2001
    Inventor: Tseng-Lu Chien
  • Patent number: 6254249
    Abstract: A cellular phone with lamps comprising first, second and third illuminating lamps, an illuminating button, a cover open/close detecting unit and a control unit, for use as memorandum reading and flash light functions and for use as a lamp for illuminating an entire area of a key pad, thereby simplifying structure and reducing thickness of the cellular phone.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: July 3, 2001
    Inventors: Seong-Soo Kim, Chi-Man Park
  • Patent number: 6224225
    Abstract: A mobile phone in-call indicator for connecting to an antenna of a mobile phone is provided. The in-call indicator mainly includes a lower base having a lower bolt part and an externally threaded head, an upper base screwed to the threaded head of the lower base and having a light-emitting diode and a circuit board mounted thereto, and an ornamental cover rotatably fitted around the upper base to cover the upper base. In case the in-call indicator is mounted onto the mobile phone with the ornamental cover facing toward a direction not exactly the same as that of the mobile phone and therefore resulting in an inconsistent appearance, the cover may be adjusted in its direction simply by separating the upper base from the lower base and turn the upper base relative to the cover.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: May 1, 2001
    Inventor: Hsiu-Nu Chen
  • Patent number: 6163247
    Abstract: A laser lighting system which employs visible and reflective laser beam lighting sources to provide illumination of airport runways and taxiways, preferred approach and departure routes, seaplane base landing areas, marine waterways, as well as to assist in search and rescue operations. The laser lighting system may be a laser lighting post or a laser lighting unit for providing radiation along a surface that includes at least one laser for producing a beam of coherent visible or reflective radiation, and a glass plano-convex cylindrical lens which has an aspherical convex cylindrical surface for generating a laser line which is uniformally illuminated from end to end. The laser lighting post includes a mounting column which has an access door for providing access to a tilt switch assembly and an AC/DC power adapter unit. The mounting column is attached to a base plate by a frangible coupling.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: December 19, 2000
    Inventor: James C. O'Meara
  • Patent number: 6045235
    Abstract: A DC power supply unit (30) comprising a flashlight (32). A rechargeable cellular telephone battery (34) is provided, having a positive terminal (36) and a negative terminal (38). The rechargeable cellular telephone battery (34) is supported in the flashlight (32). An adjustable structure (40) is in the flashlight (32) for electrically connecting the flashlight (32) to the positive terminal (36) and the negative terminal (38) of the rechargeable cellular telephone battery (34), so that the rechargeable cellular telephone battery (34) can operate the flashlight (32). A facility (42) in the flashlight (32) is for electrically connecting the rechargeable cellular telephone battery (34) to a remote electrical device, so that the rechargeable cellular telephone battery (34) can operate the remote electrical device.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: April 4, 2000
    Inventor: Robert K. Hee
  • Patent number: 6030088
    Abstract: A clear casing (10) for an electronic component (12) comprising an enclosure (14) made out of a transparent plastic material (16) which extends about the periphery of the electronic component (12), so as to enhance the esthetic appearance of the electronic component (12).
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: February 29, 2000
    Inventor: George Scheinberg
  • Patent number: 6022125
    Abstract: The present invention is a combination metal halide and auxiliary light bulb floor or table lamp which is suitable for home or office illumination. The lamp includes a lampholder module which provides a unitary housing for the bulb sockets and the electrical components required to operate the bulbs. The module also positions each bulb relative to the others to minimize shadowing which results when a bulb casts a shadow due to the light emanating from another bulb.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: February 8, 2000
    Assignee: Advanced Lighting Technologies, Inc.
    Inventors: William E. Bartasevich, John J. Andrisin, III, John J. McEllen
  • Patent number: 5975711
    Abstract: Integrated display panel assemblies include a light conducting panel having opposite sides and an end portion for receiving light from one or more light sources for conduction through the panel. On one of the sides of the panel is a first light emitting area for causing a portion of the conducted light to be emitted from the panel for backlighting an LCD or other display supported by the panel in overlying relation to the first light emitting area. The remainder of the conducted light passes beneath the first light emitting area to other light emitting areas on the panel for illuminating other displays associated with the other light emitting areas.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: November 2, 1999
    Assignee: Lumitex, Inc.
    Inventors: Jeffery R. Parker, Mark D. Miller, Daniel N. Kelsch
  • Patent number: 5971557
    Abstract: An electroluminescent backlit device utilizing light-emitting polymers (LEP) is disclosed. A sandwich of LEP material and two electrical conductive materials are used to provide back lighting for a keypad or display. The electrical conductive layers are etched to form channels which provide current to and excite the LEP material to produce light at predetermined points. The etchings are directed around existing electrical contacts to facilitate normal operation of the underlying host system, such as a cellular telephone.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: October 26, 1999
    Assignee: Ericsson Inc.
    Inventors: Joseph Kubes, James A. Smith
  • Patent number: 5901206
    Abstract: A portable telephone with flashlight that includes a portable telephone that is powered by a battery and has a front face, a back face, a top face, a bottom face, and a pair of side faces, and a flashlight disposed on the portable telephone. The flashlight extends axially from the top face of the portable telephone, in proximity to one side face of the pair of side a faces of the portable telephone. The flashlight includes a reflector that is substantially flush with the top face of the portable telephone, a bulb that is cradled axially in the reflector of the flashlight so as to project a beam of light axially of the portable telephone, and an ON/OFF switch that is disposed on the one side face of the pair of side faces of the portable telephone, in proximity to the top face of the portable telephone.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: May 4, 1999
    Inventor: Min Tet Soon
  • Patent number: 5655826
    Abstract: An improved push button switching unit is proposed of which the indicia on the key top is recognizable even in a dark place. Namely, a phosphorescent layer emitting phosphorescence even in a dark place is formed on the upper surface of the key top to provide recognizability of the indicia and further the switching unit is provided with a light sensor means and a light source which is lighted when the ambient lightness is low as detected by the sensor means. When the switching unit is used continuously in a dark place, the light source repeats cycles of a lighting period, in which the phosphorescent layer accumulates the energy of light, and a dark period, in which the phosphorescent layer emits phosphorescence by means of the accumulated energy, so that the power consumption for lighting the light source can be saved.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: August 12, 1997
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Fumio Kouno, Sadao Nakano
  • Patent number: 5237607
    Abstract: A dial illuminating assembly allows for minimum power operation while maintaining uniformity of illumination in a telephone dial. The dial illumination assembly includes a plurality of fiber optic light guides for receiving light rays emanating from a light source and for directing these light rays to a plurality of translucent buttons. Illumination of the translucent buttons is achieved by creating multiple abraded surfaces on the light guides for dispersing the light rays in the vicinity of each translucent button. The light guides are routed along opposed sides of the translucent buttons with abraded surfaces on the light guides being positioned next to each button for providing the desired illumination. The dial illuminating assembly directs light rays so efficiently that only one light source is needed to provide uniform illumination in standard telephone dials.
    Type: Grant
    Filed: January 3, 1992
    Date of Patent: August 17, 1993
    Assignee: AT&T Bell Laboratories
    Inventor: Perry W. Diamantis
  • Patent number: 5130897
    Abstract: An improved light guide for use in illuminating a telephone dial includes apertures through which individual buttons of a telephone dial extend. These buttons are used for dialing and are illuminated by one or more light sources that are positioned within recesses in the light guide. Each recess comprises four inwardly curved walls for directing light from the light source along two paths that are substantially perpendicular to each other. Additional openings within the light guide are designed to reflect light into areas of the dial needing more illumination, and the sides of the light guide are shaped to reflect additional light into those areas. The present invention directs light so efficiently that only two sources are needed to provide uniform illumination in standard telephone dials.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: July 14, 1992
    Assignee: AT&T Bell Laboratories
    Inventor: Vineeta Kuzma
  • Patent number: 4951311
    Abstract: A telephone includes a lamp pivotally mounted to the telephone housing. An inductive pick-up detects an incoming call on a telephone line and actuates a switching device to energize the lamp if the ambient light level adjacent the telephone is below a predetermined level as determined by a photosensor on the telephone housing. After disconnection of the call, a time delay circuit de-energizes the lamp after a predetermined time interval. The ambient light level at which the lamp will be illuminated and the time delay between call disconnection and lamp shut-off are programmable by a user. A manual override switch allows activation or deactivation of the lamp independently of detection of an incoming call or the ambient light level.
    Type: Grant
    Filed: July 10, 1989
    Date of Patent: August 21, 1990
    Inventor: Kevin K. Sterr
  • Patent number: 4765076
    Abstract: An advertising apparatus for a telephone includes a box provided with an advertising plate disposed in the front thereof and illuminating lamp disposed inside thereof, a power source for the illuminating lamp, detection means for detecting used and unused conditions of the telephone and a control for controlling an on and off condition of the illuminating lamp in response to an output of a detection device. An information display apparatus includes a light source, a light transmitting plate for transmitting light incident from the light source, a light scattering transmissive plate for irregularly reflecting light produced from one side surface of the light transmitting plate, an information display film disposed at the front of the light scattering plate and on which information is displayed, a light transmissive front plate disposed in the front of the information display film, a frame for supporting the preceding members and a control unit for controlling an on and off condition of the light source.
    Type: Grant
    Filed: February 7, 1986
    Date of Patent: August 23, 1988
    Assignee: Kaneken Incorporated
    Inventor: Yoshiaki Sada
  • Patent number: 4618917
    Abstract: A phone light accessory comprising a light producing element and a conductor element which is integrated into the hand set apparatus of many standard telephone designs.
    Type: Grant
    Filed: August 31, 1984
    Date of Patent: October 21, 1986
    Assignee: American Phone Products
    Inventors: Peter Lee, George F. Cheung, Joe T. Yee
  • Patent number: 4613928
    Abstract: Telephone sterilizer consisting of a bacteria destroying light source. Light source installed under a protection shield mounted against instrument base of telephone in such a fashion that when hand set is put on cradle the mouthpiece of hand set matches the light source under protection shield which is activated for several seconds by a time relay which is synchronized with the mechanism of the cradle by means of a contact switch.
    Type: Grant
    Filed: November 6, 1984
    Date of Patent: September 23, 1986
    Inventor: Friedrich Weinert
  • Patent number: 4354063
    Abstract: A telephone handset having a magnifying reading glass lens built into the housing along with an electric light bulb positioned to illuminate the field of view of the lens. The end of the handset housing opposite the cord is elongated to accommodate the lens and light bulb, and a pressure operated switch for controlling the light is also mounted in the handset housing. The light bulb is supplied with current via the switch by wires contained within the telephone cord or cable.
    Type: Grant
    Filed: March 14, 1980
    Date of Patent: October 12, 1982
    Inventor: James M. Kuka
  • Patent number: D281497
    Type: Grant
    Filed: April 28, 1983
    Date of Patent: November 26, 1985
    Inventor: Alexander Behring