| 摘要 |
<p>Enabled is to confirm a visitor and to make a conversation with the visitor without going to a door (or an entrance). A door scope camera unit (2) is removably mounted in a door (21) by using an existing door scope (20) as it is. An outdoor image taken by a CCD camera (4) of the door scope camera unit (2) is displayed in an external display device (30) connected with a body unit (3). When a zoom switch (17) of the body unit (3) is pressed, the CCD camera (4) digitally zooms the image to be taken. The outdoor voice collected by a microphone (6) of the door scope camera unit (2) is also outputted from a speaker of the external display device (30) connected with the body unit (3). When a user speaks to a microphone (14) while pushing a talk button switch (15), his or her voice is outputted from a speaker (5) of the door scope camera unit (2).</p> |
