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TV game machine

  • US 5,192,082 A
  • Filed: 08/12/1992
  • Issued: 03/09/1993
  • Est. Priority Date: 08/24/1990
  • Status: Expired due to Fees
First Claim
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1. A TV game machine to and from which a cartridge storing a game program can be attached and detached, for executing processes for a game by reading the game program from the attached cartridge, comprising:

  • a housing having a hole for inserting said cartridge at an upper surface; and

    a power switch mechanism provided related to the upper surface of said housing;

    whereinsaid cartridge has a flat shape with one and the other major surfaces, and a locking groove extending in horizontal direction formed approximately at the center of one major surface;

    said power switch mechanism includesa slide switch slidably provided on the upper surface of said housing,a power switch contained in said housing and turned on/off in response to operation of said slide switch, andlocking means axially supported in said housing and rotated in response to operation of said slide switch, a part of which is fit in the locking groove of said cartridge when it is rotated;

    wherebywhen said cartridge is attached to said housing and said power switch is turned on, said lock means is fit in the locking groove of said cartridge to lock said cartridge to prevent ejection of the cartridge.

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