JPH0431049B2 - - Google Patents
Info
- Publication number
- JPH0431049B2 JPH0431049B2 JP2483985A JP2483985A JPH0431049B2 JP H0431049 B2 JPH0431049 B2 JP H0431049B2 JP 2483985 A JP2483985 A JP 2483985A JP 2483985 A JP2483985 A JP 2483985A JP H0431049 B2 JPH0431049 B2 JP H0431049B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- correction value
- zero
- sensitivity correction
- zero correction
- 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.)
- Expired
Links
- 238000012937 correction Methods 0.000 claims description 196
- 230000035945 sensitivity Effects 0.000 claims description 88
- 238000005259 measurement Methods 0.000 claims description 43
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response 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
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000000926 separation method Methods 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 |
|---|---|---|---|
| JP60024839A 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 |
|---|---|---|---|
| JP60024839A JPS61184426A (ja) | 1985-02-12 | 1985-02-12 | 輝度計測装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61184426A JPS61184426A (ja) | 1986-08-18 |
| JPH0431049B2 true JPH0431049B2 (enrdf_load_stackoverflow) | 1992-05-25 |
Family
ID=12149374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60024839A 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0380333U (enrdf_load_stackoverflow) * | 1989-12-06 | 1991-08-16 | ||
| KR102738794B1 (ko) * | 2022-10-27 | 2024-12-06 | 박성림 | 자동 캘리브레이션 기능을 구비한 휘도 측정 장치 |
-
1985
- 1985-02-12 JP JP60024839A patent/JPS61184426A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61184426A (ja) | 1986-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4524761A (en) | Endoscope apparatus | |
| US4527552A (en) | Endoscope apparatus | |
| JPH0758226B2 (ja) | 光源検出装置 | |
| US4571047A (en) | TTL Focus detecting device for single-lens reflex camera | |
| US3781119A (en) | Dual light-measurement and compensation circuitry for cameras | |
| JPS61189579A (ja) | 複写機の露光調整装置 | |
| US4416524A (en) | Light source device for an endoscope | |
| JPH0431049B2 (enrdf_load_stackoverflow) | ||
| US5003378A (en) | Automatic white balance circuit | |
| US4349255A (en) | Photographing apparatus for an endoscope | |
| US3855603A (en) | Shutter operating circuits for photographic cameras | |
| US4160160A (en) | Circuit for integrating a quantity of light in an automatic control type flash unit | |
| JPS59141888A (ja) | オ−トホワイトバランス回路 | |
| JPS62215913A (ja) | 自動焦点検出回路 | |
| US4241279A (en) | Control circuit for an automatic electronic flash light device | |
| JPS6010978A (ja) | 固体撮像素子用増幅回路 | |
| US4444481A (en) | Exposure control circuit for a camera | |
| JP2879569B2 (ja) | 撮像装置 | |
| USRE29927E (en) | Shutter operating circuits for photographic cameras | |
| JP2872716B2 (ja) | 原稿濃度検出装置 | |
| JPH056399B2 (enrdf_load_stackoverflow) | ||
| JPS6047980B2 (ja) | 自動輝度温度計 | |
| JPS609279A (ja) | 画像形成条件の制御装置 | |
| JPH01114726A (ja) | カメラの測光装置 | |
| JPH10148520A (ja) | 測距装置 |