JPS61184426A - 輝度計測装置 - Google Patents
輝度計測装置Info
- Publication number
- JPS61184426A JPS61184426A JP2483985A JP2483985A JPS61184426A JP S61184426 A JPS61184426 A JP S61184426A JP 2483985 A JP2483985 A JP 2483985A JP 2483985 A JP2483985 A JP 2483985A JP S61184426 A JPS61184426 A JP S61184426A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- correction
- correction value
- zero
- sensitivity
- 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.)
- Granted
Links
- 238000012937 correction Methods 0.000 claims abstract description 178
- 230000035945 sensitivity Effects 0.000 claims abstract description 77
- 238000005259 measurement Methods 0.000 claims abstract description 47
- 238000000926 separation method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2483985A JPS61184426A (ja) | 1985-02-12 | 1985-02-12 | 輝度計測装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2483985A JPS61184426A (ja) | 1985-02-12 | 1985-02-12 | 輝度計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61184426A true JPS61184426A (ja) | 1986-08-18 |
JPH0431049B2 JPH0431049B2 (enrdf_load_stackoverflow) | 1992-05-25 |
Family
ID=12149374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2483985A Granted JPS61184426A (ja) | 1985-02-12 | 1985-02-12 | 輝度計測装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61184426A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0380333U (enrdf_load_stackoverflow) * | 1989-12-06 | 1991-08-16 | ||
KR20240059386A (ko) * | 2022-10-27 | 2024-05-07 | 박성림 | 자동 캘리브레이션 기능을 구비한 휘도 측정 장치 |
-
1985
- 1985-02-12 JP JP2483985A patent/JPS61184426A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0380333U (enrdf_load_stackoverflow) * | 1989-12-06 | 1991-08-16 | ||
KR20240059386A (ko) * | 2022-10-27 | 2024-05-07 | 박성림 | 자동 캘리브레이션 기능을 구비한 휘도 측정 장치 |
Also Published As
Publication number | Publication date |
---|---|
JPH0431049B2 (enrdf_load_stackoverflow) | 1992-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4395730A (en) | Automatic color-temperature compensation device | |
JPH0758226B2 (ja) | 光源検出装置 | |
US4571047A (en) | TTL Focus detecting device for single-lens reflex camera | |
JPS61189579A (ja) | 複写機の露光調整装置 | |
US4416524A (en) | Light source device for an endoscope | |
JPS61184426A (ja) | 輝度計測装置 | |
JPH0587812B2 (enrdf_load_stackoverflow) | ||
US5003378A (en) | Automatic white balance circuit | |
US3855603A (en) | Shutter operating circuits for photographic cameras | |
US4160160A (en) | Circuit for integrating a quantity of light in an automatic control type flash unit | |
CN211043925U (zh) | 一种多类型光源投影机系统白平衡实时调节装置 | |
US4241279A (en) | Control circuit for an automatic electronic flash light device | |
US4037237A (en) | Exposure control apparatus | |
EP0262911A2 (en) | System for transmission loss comparison | |
US4444481A (en) | Exposure control circuit for a camera | |
JPS582711A (ja) | 光電変換素子の感度安定化方法 | |
JPH0628479B2 (ja) | ホワイトバランス回路 | |
US4180310A (en) | Photometric circuit | |
JPH033417B2 (enrdf_load_stackoverflow) | ||
USRE29927E (en) | Shutter operating circuits for photographic cameras | |
JPS5984229A (ja) | 自動調光方法及び装置 | |
JP3559606B2 (ja) | 測距装置 | |
JPH01143910A (ja) | 自動距離測定装置 | |
JP3015099B2 (ja) | 測距装置 | |
JPH056399B2 (enrdf_load_stackoverflow) |