JPS6355734A - 光ピックアップ用回折格子の取付角適否判別装置 - Google Patents

光ピックアップ用回折格子の取付角適否判別装置

Info

Publication number: JPS6355734A
Authority: JP; Japan
Prior art keywords: signal; tracking error; error signal; diffraction grating; track
Prior art date: 1986-08-26
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

Application number

JP19820286A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0481809B2 (de

Inventor

Takasazu Gotou

荘授後藤

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Kenwood KK

Original Assignee

Kenwood KK

Priority date (The priority date 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 date listed.)

1986-08-26

Filing date

1986-08-26

Publication date

1988-03-10

1986-08-26 Application filed by Kenwood KK filed Critical Kenwood KK

1986-08-26 Priority to JP19820286A priority Critical patent/JPS6355734A/ja

1988-03-10 Publication of JPS6355734A publication Critical patent/JPS6355734A/ja

1992-12-25 Publication of JPH0481809B2 publication Critical patent/JPH0481809B2/ja

Status Granted legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title claims abstract description 29
238000000034 method Methods 0.000 claims description 5
238000010586 diagram Methods 0.000 description 7
241000724822 Teia Species 0.000 description 2
239000003990 capacitor Substances 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
PXSOHRWMIRDKMP-UHFFFAOYSA-N triaziquone Chemical compound O=C1C(N2CC2)=C(N2CC2)C(=O)C=C1N1CC1 PXSOHRWMIRDKMP-UHFFFAOYSA-N 0.000 description 2
238000009434 installation Methods 0.000 description 1
230000008092 positive effect Effects 0.000 description 1

Landscapes

Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Optical Recording Or Reproduction (AREA)

JP19820286A 1986-08-26 1986-08-26 光ピックアップ用回折格子の取付角適否判別装置 Granted JPS6355734A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP19820286A JPS6355734A (ja)	1986-08-26	1986-08-26	光ピックアップ用回折格子の取付角適否判別装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP19820286A JPS6355734A (ja)	1986-08-26	1986-08-26	光ピックアップ用回折格子の取付角適否判別装置

Publications (2)

Publication Number	Publication Date
JPS6355734A true JPS6355734A (ja)	1988-03-10
JPH0481809B2 JPH0481809B2 (de)	1992-12-25

Family

ID=16387177

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP19820286A Granted JPS6355734A (ja)	1986-08-26	1986-08-26	光ピックアップ用回折格子の取付角適否判別装置

Country Status (1)

Country	Link
JP (1)	JPS6355734A (de)

1986
- 1986-08-26 JP JP19820286A patent/JPS6355734A/ja active Granted

Also Published As

Publication number	Publication date
JPH0481809B2 (de)	1992-12-25

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