JPH0455270B2 - - Google Patents
Info
- Publication number
- JPH0455270B2 JPH0455270B2 JP24044486A JP24044486A JPH0455270B2 JP H0455270 B2 JPH0455270 B2 JP H0455270B2 JP 24044486 A JP24044486 A JP 24044486A JP 24044486 A JP24044486 A JP 24044486A JP H0455270 B2 JPH0455270 B2 JP H0455270B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- doppler
- rotating body
- rotational
- 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
Links
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24044486A JPS6395372A (ja) | 1986-10-09 | 1986-10-09 | 回転ムラ測定器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24044486A JPS6395372A (ja) | 1986-10-09 | 1986-10-09 | 回転ムラ測定器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6395372A JPS6395372A (ja) | 1988-04-26 |
| JPH0455270B2 true JPH0455270B2 (OSRAM) | 1992-09-02 |
Family
ID=17059584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24044486A Granted JPS6395372A (ja) | 1986-10-09 | 1986-10-09 | 回転ムラ測定器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6395372A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2767597B2 (ja) * | 1988-12-29 | 1998-06-18 | 株式会社リコー | 画像形成装置における位相制御回路 |
| WO2015198470A1 (ja) * | 2014-06-27 | 2015-12-30 | パイオニア株式会社 | 測定装置及び測定方法 |
-
1986
- 1986-10-09 JP JP24044486A patent/JPS6395372A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6395372A (ja) | 1988-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR870000856B1 (ko) | 디스크용 결함 검출장치 | |
| JP2653259B2 (ja) | 記録レーザ強度設定方法及びレーザ記録装置 | |
| JPS6135495B2 (OSRAM) | ||
| JP2531942B2 (ja) | 光学式デイスク記録装置 | |
| US5139336A (en) | Optical measuring apparatus using amplitude modulation of slipt beams | |
| JPH0455270B2 (OSRAM) | ||
| JPS6319822B2 (OSRAM) | ||
| JPH0454192B2 (OSRAM) | ||
| JP3410822B2 (ja) | レーザドプラ方式振動計 | |
| JPS6395371A (ja) | 回転ムラ測定器 | |
| JPH0363031B2 (OSRAM) | ||
| JPH0363030B2 (OSRAM) | ||
| JPH0363032B2 (OSRAM) | ||
| JP2579146B2 (ja) | 速度ムラ又は回転ムラ測定器 | |
| JPS6395373A (ja) | 回転ムラ測定器 | |
| EP0436752B1 (en) | Optical interference signal extractor | |
| JPH0532738Y2 (OSRAM) | ||
| JPH0451772B2 (OSRAM) | ||
| JPH0543371Y2 (OSRAM) | ||
| JPH0532739Y2 (OSRAM) | ||
| US4455633A (en) | Method for evaluating distortions in video disc recordings | |
| JPH01317239A (ja) | ウォーブリングトラックの測定方法 | |
| JP2762302B2 (ja) | 磁気ディスクのc/n測定回路 | |
| JPS58122410A (ja) | 表面形状測定方法 | |
| SU1265843A1 (ru) | Устройство дл слежени за информационной дорожкой носител оптической записи |