JPS58116376U - TV intercom base unit - Google Patents
TV intercom base unitInfo
- Publication number
- JPS58116376U JPS58116376U JP1446382U JP1446382U JPS58116376U JP S58116376 U JPS58116376 U JP S58116376U JP 1446382 U JP1446382 U JP 1446382U JP 1446382 U JP1446382 U JP 1446382U JP S58116376 U JPS58116376 U JP S58116376U
- Authority
- JP
- Japan
- Prior art keywords
- base unit
- ray tube
- cathode ray
- optical axis
- intercom base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Closed-Circuit Television Systems (AREA)
- Telephone Set Structure (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のテレビインタホン親機の構成を示す図、
第２図は本考案の一実施例の構成を示す図。
図中、１はテレビインタホン親機、２はブラウン管、３
は平面反射鏡、４はテレビインタホン子機からのビデオ
信号、５はブラウン管面上の映像、５１は従来法の虚像
、５２は本考案による拡大された虚像、６は監視者の眼
、７は凸レンズを示す。
図中同一符号は同−又は相当部を示す。Figure 1 is a diagram showing the configuration of a conventional TV interphone base unit.
FIG. 2 is a diagram showing the configuration of an embodiment of the present invention. In the figure, 1 is the TV interphone base unit, 2 is the cathode ray tube, and 3
is a flat reflector, 4 is a video signal from a TV intercom slave unit, 5 is an image on a cathode ray tube, 51 is a virtual image of the conventional method, 52 is an enlarged virtual image according to the present invention, 6 is the observer's eye, and 7 is a A convex lens is shown. The same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
うつし出し監視するテレビインターホンシステムにおい
て、光軸方向が監視者の監視眼の光軸方向とはＳ゛垂直
方向に設定されたブラウン管と、このブラウン管の光軸
方向をはＳ゛直角曲げる反射鏡と、反射鏡の光軸上に配
置され前記ブラウン管面の像を拡大する凸レンズとを備
えたテレビインタホン親機。In a television intercom system in which video signals from an intercom handset are transmitted through a cathode ray tube for monitoring, the optical axis direction of the cathode ray tube is set perpendicular to the optical axis direction of the observer's monitoring eyes. A television interphone base unit comprising a reflecting mirror that bends the direction at a right angle S, and a convex lens arranged on the optical axis of the reflecting mirror and magnifying the image on the cathode ray tube surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1446382U JPS58116376U (en) | 1982-02-03 | 1982-02-03 | TV intercom base unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1446382U JPS58116376U (en) | 1982-02-03 | 1982-02-03 | TV intercom base unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58116376U true JPS58116376U (en) | 1983-08-09 |
Family
ID=30026930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1446382U Pending JPS58116376U (en) | 1982-02-03 | 1982-02-03 | TV intercom base unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58116376U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222496A (en) * | 1975-08-13 | 1977-02-19 | Yoshimichi Nagaya | Display device |
-
1982
- 1982-02-03 JP JP1446382U patent/JPS58116376U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222496A (en) * | 1975-08-13 | 1977-02-19 | Yoshimichi Nagaya | Display device |
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