Patents Assigned to El Planning System Ltd.
  • Patent number: 4658956
    Abstract: A portable case for audio-visual apparatus has a first case portion including a bottom portion and three side walls connected to the bottom to form a substantial portion of a generally rectangular box. There is a second case portion having a front cover and a top cover, and the second case portion covers the remaining space. There is a partition piece formed in the interior or the case which divides the case into two sections. One section contains a TV monitor and the other contains an audio means for developing the signal displayed on the TV monitor. A power source means is mounted in the case near the audio developing means to receive power from an external source, convert the AC power to DC power, and supply DC power to both the TV monitor and audio developing means.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: April 21, 1987
    Assignee: El Planning System Ltd.
    Inventors: Mituo Takeda, Katunobu Odamoto, Keiji Uraki
  • Patent number: 4658298
    Abstract: A portable case for audio-visual apparatus includes a first case portion having a bottom portion and three side walls connected thereto forming a substantial portion of a generally rectangular box. A second case portion has a front and top cover and is connected to the first portion to complete a generally rectangular box. A partition piece divides the interior of the case into a first and second section. A TV monitor is removably mounted in the first section and a device for developing the signal displayed on the TV monitor is removably mounted in the second section. A switching power source in the case receives power from an external source and supplies it to the TV monitor and developing means. A shielding component is provided to prevent any noises from the switching power sources from interfering with operation of the TV monitor and developing device.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: April 14, 1987
    Assignee: El Planning System Ltd.
    Inventors: Mituo Takeda, Katunobu Odamoto, Keiji Uraki