ATE44419T1 - OPTICAL DISK DEVICE. - Google Patents

OPTICAL DISK DEVICE.

Info

Publication number: ATE44419T1
Authority: AT; Austria
Prior art keywords: optical disk; disk device; optical; disk
Prior art date: 1984-03-24

Application number

AT85103391T

Other languages

German (de)

Inventor

Yoshihiro Tsukamura

Toshiro Morimoto

Matayasu Kubo

Masataka Mukai

Original Assignee

Sony Corp

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.)

1984-03-24

Filing date

1985-03-22

Publication date

1989-07-15

1984-03-24 Priority claimed from JP59056877A external-priority patent/JPS60201533A/en

1985-02-22 Priority claimed from JP1985024368U external-priority patent/JPH0731371Y2/en

1985-03-22 Application filed by Sony Corp filed Critical Sony Corp

1985-03-22 Priority claimed from EP85103391A external-priority patent/EP0158193B1/en

1989-07-15 Application granted granted Critical

1989-07-15 Publication of ATE44419T1 publication Critical patent/ATE44419T1/en

Links

230000003287 optical effect Effects 0.000 title 1

AT85103391T 1984-03-24 1985-03-22 OPTICAL DISK DEVICE. ATE44419T1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP59056877A JPS60201533A (en)	1984-03-24	1984-03-24	Optical disc reproducing device
JP1985024368U JPH0731371Y2 (en)	1985-02-22	1985-02-22	Optical disc playback device
EP85103391A EP0158193B1 (en)	1984-03-24	1985-03-22	Optical disk player

Publications (1)

Publication Number	Publication Date
ATE44419T1 true ATE44419T1 (en)	1989-07-15

Family

ID=27227715

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT85103391T ATE44419T1 (en)	1984-03-24	1985-03-22	OPTICAL DISK DEVICE.

Country Status (1)

Country	Link
AT (1)	ATE44419T1 (en)

1985
- 1985-03-22 AT AT85103391T patent/ATE44419T1/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1990-01-15	UEP	Publication of translation of european patent specification
2005-06-15	EELA	Cancelled due to lapse of time