JPH0228178U - - Google Patents
Info
- Publication number
- JPH0228178U JPH0228178U JP1988106688U JP10668888U JPH0228178U JP H0228178 U JPH0228178 U JP H0228178U JP 1988106688 U JP1988106688 U JP 1988106688U JP 10668888 U JP10668888 U JP 10668888U JP H0228178 U JPH0228178 U JP H0228178U
- Authority
- JP
- Japan
- Prior art keywords
- serial communication
- control unit
- television camera
- transmission
- function
- 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
- Communication Control (AREA)
- Closed-Circuit Television Systems (AREA)
Description
第１図は本考案のテレビジヨンカメラ装置の直
列通信制御装置の一実施例を示すブロツク図、第
２図は第１図における各伝送線路および伝送線路
切替器の時間関係の一例を示すタイムチヤート、
第３図、第４図は従来のテレビジヨンカメラ装置
の直列通信制御装置の第１、第２の例を示すブロ
ツク図である。
１……発振回路、２……制御部（マイクロプロ
セツサ）、３……論理制御回路、５……分周器、
５……直列通信回路、６……通信制御回路、７…
…通信開始検出器、８，９……周辺素子、１０…
…入出力インターフエース回路、１１……外部装
置、１２，１３，１４……伝送線路、１５……伝
送線路切替器。
FIG. 1 is a block diagram showing an embodiment of the serial communication control device for a television camera device of the present invention, and FIG. 2 is a time chart showing an example of the time relationship between each transmission line and transmission line switch in FIG. 1. ,
FIGS. 3 and 4 are block diagrams showing first and second examples of conventional serial communication control devices for television camera devices. 1... Oscillation circuit, 2... Control unit (microprocessor), 3... Logic control circuit, 5... Frequency divider,
5...Series communication circuit, 6...Communication control circuit, 7...
...Communication start detector, 8, 9...Peripheral element, 10...
...Input/output interface circuit, 11...External device, 12, 13, 14...Transmission line, 15...Transmission line switching device.
Claims (1)
直列通信を行う機能を有する周辺素子および外部
装置との間での汎用直列通信を行うテレビジヨン
カメラ装置において、前記制御部は１組の直列通
信回路および分周器と、前記外部装置からの送信
開始を検出する通信開始検出器と、複数の伝送線
路を切り替える伝送線路切替器とを備えることを
特徴とするテレビジヨンカメラ装置の直列通信制
御装置。 In a television camera device that performs general-purpose serial communication between a control unit having a serial communication function, and peripheral elements and external devices having a function of performing serial communication with the control unit, the control unit has a set of serial communication functions. A serial communication control device for a television camera device, comprising a circuit, a frequency divider, a communication start detector that detects the start of transmission from the external device, and a transmission line switcher that switches between a plurality of transmission lines. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988106688U JPH0228178U (en) | 1988-08-12 | 1988-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988106688U JPH0228178U (en) | 1988-08-12 | 1988-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228178U true JPH0228178U (en) | 1990-02-23 |
Family
ID=31340424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988106688U Pending JPH0228178U (en) | 1988-08-12 | 1988-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228178U (en) |
-
1988
- 1988-08-12 JP JP1988106688U patent/JPH0228178U/ja active Pending
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