HK20692A - Focus regulation for an apparatus for disc-shaped rotating information supports - Google Patents

Focus regulation for an apparatus for disc-shaped rotating information supports

Info

Publication number
HK20692A
HK20692A HK20692A HK20692A HK20692A HK 20692 A HK20692 A HK 20692A HK 20692 A HK20692 A HK 20692A HK 20692 A HK20692 A HK 20692A HK 20692 A HK20692 A HK 20692A
Authority
HK
Hong Kong
Prior art keywords
disc
shaped rotating
information supports
rotating information
focus regulation
Prior art date
Application number
HK20692A
Inventor
Dieter Baas
Arthur Kurz
Original Assignee
Thomson Brandt Gmbh
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.)
Filing date
Publication date
Priority claimed from DE19853503983 external-priority patent/DE3503983A1/en
Application filed by Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of HK20692A publication Critical patent/HK20692A/en

Links

HK20692A 1985-02-06 1992-03-19 Focus regulation for an apparatus for disc-shaped rotating information supports HK20692A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853503983 DE3503983A1 (en) 1985-02-06 1985-02-06 FOCUS CONTROL FOR A DEVICE FOR DISK-SHAPED, ROTATING INFORMATION CARRIERS
PCT/EP1986/000029 WO1986004721A1 (en) 1985-02-06 1986-01-24 Focus regulation for an apparatus for disc-shaped rotating information supports

Publications (1)

Publication Number Publication Date
HK20692A true HK20692A (en) 1992-03-27

Family

ID=25829155

Family Applications (1)

Application Number Title Priority Date Filing Date
HK20692A HK20692A (en) 1985-02-06 1992-03-19 Focus regulation for an apparatus for disc-shaped rotating information supports

Country Status (1)

Country Link
HK (1) HK20692A (en)

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20060123