Title:
DIGITAL AUDIO DISK PLAYER
Document Type and Number:
Japanese Patent JPS6018876
Kind Code:
A
Abstract:
PURPOSE:To maintain a simple operating function and at the same time to retrieve an index by providing a means which designates the main and secondary music numbers with push of the 1st-4th key switches and then retrieves these designated music numbers with push of the 5th key switch respectively when a play of music is stopped. CONSTITUTION:In a non-play mode the music number to be retrieved is designated by the pushing frequencies of an advance or retreat skip key 1 or 2. While the secondary music number is designated by the pushing frequencies of an advance or retreat search key 3 or 4. Then the start of play is designated by a play key 5. The key 5 is pushed after the main and secondary music numbers are designated by means of four keys 1-4. Thus the retrieval is designated for the designated music numbers. In a play mode the key 1 is pushed to retrieve the head of the next music and the head of the music under play is retrieved with push of the key 2. An optical beam is shifted in the play direction with push of the key 3, and this beam is shifted to the direction opposite to the play direction with push of the key 4. The play is stopped with push of a stop key 6, and the initial value is set to both main and secondary music number counters respectively.
Inventors:
ITANI TETSUYA
Application Number:
JP12503983A
Publication Date:
January 30, 1985
Filing Date:
July 08, 1983
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G11B7/085; G11B27/10; (IPC1-7): G11B27/10; G11B7/085
Attorney, Agent or Firm:
Akira Kobiji (2 outside)