KR800000999B1 - 광전 제어 자동조명 장치 - Google Patents
광전 제어 자동조명 장치Info
- Publication number
- KR800000999B1 KR800000999B1 KR1019800002013A KR800002013A KR800000999B1 KR 800000999 B1 KR800000999 B1 KR 800000999B1 KR 1019800002013 A KR1019800002013 A KR 1019800002013A KR 800002013 A KR800002013 A KR 800002013A KR 800000999 B1 KR800000999 B1 KR 800000999B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- transistor
- thyristor
- resistor
- timing capacitor
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 description 15
- 239000004020 conductor Substances 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 6
- 230000005693 optoelectronics Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (1)
- 본 문에 상술한바와 같이 빛의 휘이드백(Feed back)작용에 의한 일정한 밝기를 설정하고 사용할때만 빛의 휘이드백 작용의 차폐에 의하여 규정광촉을 발휘할 수 있게한 장치로서 가변저항(VR1), 광검출소자(PH), 집광렌즈(L), 트랜지스터(Q1), 출력전압의 안정을 유지 시키는 저항(R3) 및 타이밍콘덴사(C2)로 구성된 광전제어 자동조명장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019800002013A KR800000999B1 (ko) | 1980-05-23 | 1980-05-23 | 광전 제어 자동조명 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019800002013A KR800000999B1 (ko) | 1980-05-23 | 1980-05-23 | 광전 제어 자동조명 장치 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019790003501 Division | 1979-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR800000999B1 true KR800000999B1 (ko) | 1980-09-19 |
Family
ID=19216572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019800002013A KR800000999B1 (ko) | 1980-05-23 | 1980-05-23 | 광전 제어 자동조명 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR800000999B1 (ko) |
-
1980
- 1980-05-23 KR KR1019800002013A patent/KR800000999B1/ko active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0107 | Divisional application |
Comment text: Divisional Application of Patent Patent event date: 19800523 Patent event code: PA01071R01D Filing date: 19791012 Application number text: 1019790003501 |
|
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19800822 |
|
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19801127 |