JPS6474876A - Video camera with electronic view finder - Google Patents
Video camera with electronic view finderInfo
- Publication number
- JPS6474876A JPS6474876A JP62232779A JP23277987A JPS6474876A JP S6474876 A JPS6474876 A JP S6474876A JP 62232779 A JP62232779 A JP 62232779A JP 23277987 A JP23277987 A JP 23277987A JP S6474876 A JPS6474876 A JP S6474876A
- Authority
- JP
- Japan
- Prior art keywords
- picture recording
- time
- stand
- video camera
- view finder
- 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
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 238000005265 energy consumption Methods 0.000 abstract 2
Abstract
PURPOSE:To reduce energy consumption by decreasing an inserting power to a back light device in a picture recording stand-by condition. CONSTITUTION:A signal 23 from a picture recording/picture recording stand-by changing-over switch goes to be a high level at a recording time and to be a low level at a picture recording stand-by time. Accordingly, at the picture recording time, a transistor 11 is turned on and a relay 12 is operated. Then, a rated voltage B is supplied from a switching power source 8 to an inverter circuit 22 and a low voltage A is supplied at the picture recording stand-by time. Accordingly, in the picture recording stand-by condition, the luminance of a fluorescent tube 21 is decreased and the energy consumption is also reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62232779A JPS6474876A (en) | 1987-09-17 | 1987-09-17 | Video camera with electronic view finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62232779A JPS6474876A (en) | 1987-09-17 | 1987-09-17 | Video camera with electronic view finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6474876A true JPS6474876A (en) | 1989-03-20 |
Family
ID=16944607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62232779A Pending JPS6474876A (en) | 1987-09-17 | 1987-09-17 | Video camera with electronic view finder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6474876A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02235482A (en) * | 1989-03-09 | 1990-09-18 | Tookado:Kk | Feeder for video camera and video light |
| GB2235847A (en) * | 1989-07-05 | 1991-03-13 | Gold Star Co | Automatic backlight on/off for liquid crystal display television |
| US5313225A (en) * | 1989-06-06 | 1994-05-17 | Asahi Kogaku Kogyo Kabushiki Kaisha | Liquid crystal display device |
-
1987
- 1987-09-17 JP JP62232779A patent/JPS6474876A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02235482A (en) * | 1989-03-09 | 1990-09-18 | Tookado:Kk | Feeder for video camera and video light |
| US5313225A (en) * | 1989-06-06 | 1994-05-17 | Asahi Kogaku Kogyo Kabushiki Kaisha | Liquid crystal display device |
| GB2235847A (en) * | 1989-07-05 | 1991-03-13 | Gold Star Co | Automatic backlight on/off for liquid crystal display television |
| GB2235847B (en) * | 1989-07-05 | 1993-07-21 | Gold Star Co | Automatic backlight on/off control apparatus for liquid crystal display television |
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