JPS64189U

JPS64189U -

Info

Publication number: JPS64189U
Application number: JP9579487U
Authority: JP
Priority date: 1987-06-22
Filing date: 1987-06-22
Publication date: 1989-01-05

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す表示装置の
ブロツク図、第２図はその構成を組み込んだ表示
装置正面図、第３図は従来の表示装置の正面図で
ある。図において、１は超音波発振器、２はセンサ、
３は時間測定器、４は距離設定スイツチ、５は比
較器、６は警報装置ブザー、７は割込機能、８は
音声発生機能、９は警告表示機能、１０は画面点
滅機能である。第２図において、１は電源スイツ
チ、２は表示画面、３は超音波発振器、４はセン
サである。第３図において、１は電源スイツチ、
２は表示画面である。なお、各図中同一符号は同
一または相当部分を示す。 FIG. 1 is a block diagram of a display device showing an embodiment of this invention, FIG. 2 is a front view of a display device incorporating the structure, and FIG. 3 is a front view of a conventional display device. In the figure, 1 is an ultrasonic oscillator, 2 is a sensor,
3 is a time measuring device, 4 is a distance setting switch, 5 is a comparator, 6 is a warning device buzzer, 7 is an interrupt function, 8 is a sound generation function, 9 is a warning display function, and 10 is a screen blinking function. In FIG. 2, 1 is a power switch, 2 is a display screen, 3 is an ultrasonic oscillator, and 4 is a sensor. In Fig. 3, 1 is a power switch;
2 is a display screen. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Claims for Utility Model Registration] (1) A power switch that enables connection with a computer or keyboard device, and a video display of messages from the computer and messages from the user's keyboard device, such as characters, images, and figures. A display device characterized by measuring a display screen and a distance between the display screen and a user, determining the measurement results, and issuing an alarm. (2) The display device according to claim 1 of the utility model registration claim, characterized in that the display device generates an interrupt on a display screen equipped with an interrupt function in conjunction with an alarm buzzer and displays a warning message. (3) The display device according to claim 1 of the utility model registration, characterized in that the display device displays a warning message in conjunction with an alarm device and at the same time causes the screen to blink to emphasize the message. (4) The display device according to claim 1 of the utility model registration, characterized in that a warning message is conveyed to the user by voice on a display screen equipped with a voice generation function in conjunction with an alarm device.