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Title:
【考案の名称】カメラ一体型ビデオテ―プレコ―ダのズ―ム調整位置のスクリ―ン表示装置
Document Type and Number:
Japanese Patent JP2500648
Kind Code:
Y2
Abstract:
An on-screen display for a camcorder comprising a zoom motor, a zoom motor gear, a zoom gear, a zoom lens, a microcomputer adapted for outputting switching control output signals, an on-screen display character signal generator adapted for generating on-screen display character signal, a luminance/color processing circuit adapted for outputting composite video signal, a zooming position detector device which comprises a variable resistor and a variable resistor gear, a reference voltage variation unit which comprises a plurality of transistors and a plurality of emitter resistors and a ground resistor, a comparison unit which comprises a comparator having an inversion input terminal and a non-inversion input terminal. The present invention can provide an on-screen display for a camcorder which can prevent the user from missing the important scene and provide good pictures which are prevented from being shaken and out of composition.

Inventors:
Lee Chang Joo
Application Number:
JP2921291U
Publication Date:
June 12, 1996
Filing Date:
April 25, 1991
Export Citation:
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Assignee:
LG Electronics Co., Ltd.
International Classes:
G02B7/08; G02B7/10; H04N5/225; H04N5/232; (IPC1-7): H04N5/232; G02B7/08; H04N5/225
Attorney, Agent or Firm:
Aoki Akira (4 outside)



 
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