JPH0469977U - - Google Patents
Info
- Publication number
- JPH0469977U JPH0469977U JP1990113898U JP11389890U JPH0469977U JP H0469977 U JPH0469977 U JP H0469977U JP 1990113898 U JP1990113898 U JP 1990113898U JP 11389890 U JP11389890 U JP 11389890U JP H0469977 U JPH0469977 U JP H0469977U
- Authority
- JP
- Japan
- Prior art keywords
- zoom
- video camera
- lighting
- lighting equipment
- illuminance
- 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
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例に係る照明器具付ビ
デオカメラ装置を示すブロツク図、第２図は従来
の照明器具付ビデオカメラ装置の一例を示すブロ
ツク図である。
１……被写体、２……ビデオカメラ、３……ズ
ームレンズ、４……演算部、５……電動ズーム制
御部、６……電動ズーム機構部、７……調光部、
８……照明灯具、９……照明器具、１０……照度
切替部、１１……照明器具、１２……手動ズーム
機構、ａ……レンズズーム比データ、ｂ……照明
ズーム比データ、ｃ……照度データ。
FIG. 1 is a block diagram showing a video camera device with a lighting device according to an embodiment of the present invention, and FIG. 2 is a block diagram showing an example of a conventional video camera device with a lighting device. 1...Subject, 2...Video camera, 3...Zoom lens, 4...Calculation section, 5...Electric zoom control section, 6...Electric zoom mechanism section, 7...Dimmer control section,
8...Lighting fixture, 9...Lighting fixture, 10...Illuminance switching section, 11...Lighting fixture, 12...Manual zoom mechanism, a...Lens zoom ratio data, b...Lighting zoom ratio data, c... ...Illuminance data.
Claims (1)
調整および照度調整可能な照明器具を付帯させた
照明器具付ビデオカメラ装置において、ビデオカ
メラのズームレンズのレンズズーム比データに基
づいて照明器具の照明ズーム比データおよび照度
データを演算する演算部と、この演算部が演算し
た照明ズーム比データに基づいて照明器具のズー
ム機構を駆動するズーム制御部と、上記演算部が
演算した照度データに基づいて照明器具の照度を
変える調光部とを備えたことを特徴とする照明器
具付ビデオカメラ装置。 In a video camera device with lighting equipment, in which a video camera with a zoom lens is attached with a lighting equipment that can adjust zoom and illuminance, lighting zoom ratio data of the lighting equipment is obtained based on lens zoom ratio data of the zoom lens of the video camera. and a calculation unit that calculates illuminance data; a zoom control unit that drives the zoom mechanism of the lighting equipment based on the illumination zoom ratio data calculated by the calculation unit; A video camera device with a lighting device, characterized in that it is equipped with a light control unit that changes illuminance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113898U JPH0469977U (en) | 1990-10-30 | 1990-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113898U JPH0469977U (en) | 1990-10-30 | 1990-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469977U true JPH0469977U (en) | 1992-06-22 |
Family
ID=31861527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990113898U Pending JPH0469977U (en) | 1990-10-30 | 1990-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469977U (en) |
-
1990
- 1990-10-30 JP JP1990113898U patent/JPH0469977U/ja active Pending
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