Electronic tuning device

{
  "publication_number": "US4783847A",
  "country": "US",
  "kind": "A",
  "title": "Electronic tuning device",
  "abstract": "An electronic tuning device displays broadcasting station name letters and frequency numbers which are memorized in advance by pressing a preset button and a memory entry button thereon.",
  "claims": [
    "1. In an electronic tuning device for a broadcast receiver, the electronic tuning device displaying broadcasting station name letters and frequency numbers, the improvement comprising: memorizing means responsive to pressing at least one button on an electronic tuning device for seeking and memorizing sought name letters and frequency numbers of at least one broadcast station; and seeking means responsive to pressing at least one other button on the electronic tuning device for displaying the memorized name letters and frequency numbers and for producing a tuning signal corresponding the name letters and frequency numbers, whereby a broadcast receiver may be tuned to receive the signal of the broadcast station.",
    "2. In an electronic tuning device for a broadcast receiver, the electronic tuning device displaying broadcasting station name letters and frequency numbers, the improvement comprising: a display unit for displaying broadcasting station name letters and frequency numbers; presetting means comprising a Preset button for causing the number of a broadcast frequency to appear on the display unit when the Preset button is pressed; up/down means comprising Up and Down buttons respectively for causing the numbers of the broadcast frequency on the display unit to increase and decrease step by step when pressed, whereby a sought frequency may be displayed on the display unit; memory-entry means comprising an ME button for memorizing the broadcast frequency numbers on the display unit upon another press of the Preset button after the ME button has been pressed; cycling means responsive to successive further pressings of the Preset button for putting the numbers of the broadcast frequency on the display unit successively into a blinking state, responsive to another pressing of one of the Up and Down buttons for cycling the number then in the blinking state respectively up and down through an alphabet of letters to a sought letter, and responsive to another pressing of the ME button for then memorizing the sought letter, whereby each letter sought for the broadcasting station name may be successively memorized; and seeking means responsive to two further pressings of the Preset button for first displaying one of the memorized broadcast frequency numbers and the letters of the station name and then displaying the other, the seeking means also producing a seek signal corresponding to the memorized broadcast frequency numbers, whereby an electronic tuning device for a broadcast receiver can be tuned to that frequency."
  ],
  "cpc": [
    "H03J 1/0016",
    "H03J 5/0281"
  ],
  "assignees": [
    "SINBANG ELECTRONICS CO LTD"
  ],
  "filing_date": "1986-09-26",
  "publication_date": "1988-11-08",
  "grant_date": "1988-11-08",
  "priority_date": "1986-09-26",
  "application_number": "US-91301086-A",
  "family_id": "25432846",
  "citations": [
    "JPS533712A",
    "JPS55149542A",
    "JPS58412A",
    "JPS5870619A",
    "JPS59230330A",
    "US4314375A",
    "US4392246A"
  ]
}