JPH0754823Y2 - 光強度測定装置 - Google Patents
光強度測定装置Info
- Publication number
- JPH0754823Y2 JPH0754823Y2 JP4120190U JP4120190U JPH0754823Y2 JP H0754823 Y2 JPH0754823 Y2 JP H0754823Y2 JP 4120190 U JP4120190 U JP 4120190U JP 4120190 U JP4120190 U JP 4120190U JP H0754823 Y2 JPH0754823 Y2 JP H0754823Y2
- Authority
- JP
- Japan
- Prior art keywords
- output
- converter
- light
- variable gain
- digital signal
- 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 - Lifetime
Links
- 238000005259 measurement Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 8
- 238000005070 sampling Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 230000003321 amplification Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4120190U JPH0754823Y2 (ja) | 1990-04-18 | 1990-04-18 | 光強度測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4120190U JPH0754823Y2 (ja) | 1990-04-18 | 1990-04-18 | 光強度測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH041421U JPH041421U (OSRAM) | 1992-01-08 |
| JPH0754823Y2 true JPH0754823Y2 (ja) | 1995-12-18 |
Family
ID=31551669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4120190U Expired - Lifetime JPH0754823Y2 (ja) | 1990-04-18 | 1990-04-18 | 光強度測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754823Y2 (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4722332B2 (ja) * | 2001-06-18 | 2011-07-13 | 浜松ホトニクス株式会社 | 光検出装置 |
| JP4663956B2 (ja) * | 2002-12-25 | 2011-04-06 | 浜松ホトニクス株式会社 | 光検出装置 |
| JP4192880B2 (ja) | 2004-10-12 | 2008-12-10 | セイコーエプソン株式会社 | 電気光学装置および電子機器 |
| JP2008209556A (ja) * | 2007-02-26 | 2008-09-11 | Epson Imaging Devices Corp | 電気光学装置、半導体装置、表示装置およびこれを備える電子機器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5225758B2 (ja) | 2008-06-06 | 2013-07-03 | 王子ネピア株式会社 | 使い捨ておむつの製造方法 |
-
1990
- 1990-04-18 JP JP4120190U patent/JPH0754823Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5225758B2 (ja) | 2008-06-06 | 2013-07-03 | 王子ネピア株式会社 | 使い捨ておむつの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041421U (OSRAM) | 1992-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5998971A (en) | Apparatus and method for coulometric metering of battery state of charge | |
| US5132610A (en) | Digitizing power meter | |
| JP2814362B2 (ja) | 高精度電圧測定装置 | |
| JPH0560049B2 (OSRAM) | ||
| JPH08304488A (ja) | デュアルコンデンサの容量値の変化を測定する方法及び装置 | |
| GB2195457A (en) | Measuring the ratio r/r of a resistance half-bridge | |
| JPH0754823Y2 (ja) | 光強度測定装置 | |
| US5061865A (en) | Non-linear transimpedance amplifier | |
| US4939520A (en) | Analog to digital converter using an integrator having a partially controlled output signal | |
| JPH04345321A (ja) | ジュアルスロープインテグレーティングa/dコンバーター | |
| JPS63166000A (ja) | センサーの測定値送信用装置 | |
| US4556789A (en) | Measuring circuit for photo-receiving intensity of photosensor | |
| JP2687473B2 (ja) | 光一周波数変換器 | |
| US5253032A (en) | Active distance measuring apparatus | |
| USRE28833E (en) | Analogue to digital converter | |
| SU1627998A1 (ru) | Преобразователь произведени двух посто нных напр жений в посто нное напр жение | |
| SU1545092A1 (ru) | Фотометр | |
| JPS6183967A (ja) | 微小電流測定装置 | |
| JPS6012354Y2 (ja) | 2重積分形アナログ−デイジタル変換器 | |
| JPH0334028B2 (OSRAM) | ||
| JPH0499955A (ja) | 湿度測定器 | |
| JP4071665B2 (ja) | 積分時間一定化a/d変換器 | |
| JPS60210773A (ja) | 積算電力計 | |
| JPS6027968Y2 (ja) | 交流電圧測定装置 | |
| JPH07244063A (ja) | 時間比率検出回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |