KR910013423U - Backlight compensation circuit of video camera - Google Patents
Backlight compensation circuit of video cameraInfo
- Publication number
- KR910013423U KR910013423U KR2019890020547U KR890020547U KR910013423U KR 910013423 U KR910013423 U KR 910013423U KR 2019890020547 U KR2019890020547 U KR 2019890020547U KR 890020547 U KR890020547 U KR 890020547U KR 910013423 U KR910013423 U KR 910013423U
- Authority
- KR
- South Korea
- Prior art keywords
- video camera
- compensation circuit
- backlight compensation
- backlight
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/046—Camera
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Studio Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019890020547U KR920008254Y1 (en) | 1989-12-29 | 1989-12-29 | Backlight-compensative circuit in video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019890020547U KR920008254Y1 (en) | 1989-12-29 | 1989-12-29 | Backlight-compensative circuit in video camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910013423U true KR910013423U (en) | 1991-07-30 |
| KR920008254Y1 KR920008254Y1 (en) | 1992-11-14 |
Family
ID=19294589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019890020547U KR920008254Y1 (en) | 1989-12-29 | 1989-12-29 | Backlight-compensative circuit in video camera |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR920008254Y1 (en) |
-
1989
- 1989-12-29 KR KR2019890020547U patent/KR920008254Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR920008254Y1 (en) | 1992-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| REGI | Registration of establishment | ||
| FPAY | Annual fee payment |
Payment date: 19981029 Year of fee payment: 7 |
|
| LAPS | Lapse due to unpaid annual fee |