Display apparatus capable of processing distance information

A display apparatus for processing distance information comprising:

• an apparatus body;
• a measurement unit, provided separately from said apparatus body, said measurement unit including distance measurement means for measuring a scaled distance on a map;
• input means for inputting scale reduction information of the map and velocity information;
• calculation means, provided in said apparatus body, for calculating a real distance from the scaled distance measured by said distance measurement means and the scale reduction information inputted by said input means, and for calculating time data from the calculated real distance and the velocity information inputted by said input means;
• display means, provided on said apparatus body, for displaying the time data calculated by said calculation means;
• and
• television circuit means for displaying a television image on said display means, and tuning control means, included in said television circuit means, for controlling an operation of said television circuit means;
• and wherein said calculation means is included in said tuning control means of said television circuit means.

A display apparatus for processing distance information comprising:

• display means;
• a television receiver circuit;
• measurement means for measuring a scaled distance on a map;
• input means for inputting scale reduction information of the map;
• calculation means for calculating a real distance based upon the scaled distance measured by said measurement means and the scale reduction information inputted by said input means;
• and
• selection means for selectively displaying on said display means a television picture received by said television receiver circuit and the real distance calculated by said calculation means.

The display apparatus for processing distance information, comprising:

• an apparatus body;
• a measurement unit, provided separately from said apparatus body, said measurement unit including distance measurement means for measuring a scaled distance on a map;
• input means for inputting scale reduction information of the map and time information;
• calculation means, provided in said apparatus body, for calculating a real distance from the scaled distance measured by said distance measurement means and the scale reduction information inputted by said input means, and for calculating velocity data from the calculated real distance and the time information inputted by said input means;
• display means, provided on said apparatus body, for displaying the velocity data calculated by said calculation means;
• time measurement means for measuring time data;
• wherein said calculation means calculates distance data from the velocity data calculated by said calculation means and the time data measured by said time measurement means, and wherein said calculation means includes means for causing said display means to display the calculated distance data;
• and
• television circuit means for displaying a television image on said display means;
• and wherein said calculation means continues to calculate the distance data from the velocity data calculated by said calculation means and the time data measured by said time measurement means while said television circuit means displays the television image on said display means.

A display apparatus for processing distance information comprising:

• an apparatus body;
• a measurement unit, provided separately from said apparatus body, said measurement unit including distance measurement means for measuring a scaled distance on a map;
• input means for inputting scale reduction information of the map and velocity information;
• calculation means, provided in said apparatus body, for calculating a real distance from the scaled distance measured by said distance measurement means and the scale reduction information inputted by said input means, and for calculating time data from the calculated real distance and the velocity information inputted by said input means;
• display means, provided on said apparatus body, for displaying the time data calculated by said calculation means;
• and
• time measurement means for measuring time data;
• wherein said calculation means calculates distance data from the velocity information inputted by said input means and time data measured by said time measurement means, and controls said display means to display the calculated distance data;
• television circuit means for displaying a television image on said display means;
• and wherein said calculation means continues to calculate distance data from the velocity data calculated by said calculation means and the time data measured by said time measurement means while said television circuit means displays the television image on said display means.