The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 23, 1993

Filed:

Dec. 07, 1990
Applicant:
Inventors:

Masahiro Matsumaru, Abiko, JP;

Mitsuo Harumatsu, Tokyo, JP;

Masato Mihara, Hiratsuka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360 94 ; 360 965 ;
Abstract

A cassette loading device of the front loading type selectively loads standard and smaller cassettes into a loaded position in a video cassette recorder, and ejects the loaded cassette from the video cassette recorder. A housing has a cassette insertion slot, a first door mounted on the housing for selectively opening and closing the cassette insertion slot, and a second door mounted on the first door for selectively opening and closing an opening defined in the first door. A pair of door lock members is mounted on the housing one on each side of the cassette insertion slot. When no cassette is inserted, the first door is locked against angular movement by the door lock members, and when a standard cassette is inserted through the cassette insertion slot, a tapered surface of each of the door lock members is pushed by the inserted standard cassette to disengage an engaging surface of the door lock member from the first door to unlock the first door. When a smaller cassette is inserted through the opening, the smaller cassette is guided through the opening while opening the second door. The second door can be locked by another pair of door lock members on one side of the opening.


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