JPS5760689B2 - - Google Patents

Info

Publication number: JPS5760689B2
Authority: JP; Japan
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

Application number

JP1573574A

Other languages

Japanese (ja)

Other versions

JPS50110306A (de

Inventor

Yoshinori Sugiura

Kyonobu Endo

Kimio Kono

Hideaki Sato

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.)

Canon Inc

Original Assignee

Canon Inc

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.)

1974-02-07

Filing date

1974-02-07

Publication date

1982-12-21

1974-02-07 Application filed by Canon Inc filed Critical Canon Inc

1974-02-07 Priority to JP1573574A priority Critical patent/JPS5760689B2/ja

1975-01-30 Priority to US05/545,746 priority patent/US4003059A/en

1975-02-07 Priority to DE19752505260 priority patent/DE2505260C3/de

1975-08-30 Publication of JPS50110306A publication Critical patent/JPS50110306A/ja

1982-12-21 Publication of JPS5760689B2 publication Critical patent/JPS5760689B2/ja

Status Expired legal-status Critical Current

Links

Landscapes

Automatic Focus Adjustment (AREA)
Supporting Of Heads In Record-Carrier Devices (AREA)
Optical Recording Or Reproduction (AREA)

JP1573574A 1974-02-07 1974-02-07 Expired JPS5760689B2 (de)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
JP1573574A JPS5760689B2 (de)	1974-02-07	1974-02-07
US05/545,746 US4003059A (en)	1974-02-07	1975-01-30	Optical recorder having focus controlling means
DE19752505260 DE2505260C3 (de)	1974-02-07	1975-02-07	Optische Vorrichtung zur Hochgeschwindigkeitsaufzeichnung und -wiedergabe von Information mittels eines Lichtstrahls

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1573574A JPS5760689B2 (de)	1974-02-07	1974-02-07

Publications (2)

Publication Number	Publication Date
JPS50110306A JPS50110306A (de)	1975-08-30
JPS5760689B2 true JPS5760689B2 (de)	1982-12-21

Family

ID=11897007

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1573574A Expired JPS5760689B2 (de)	1974-02-07	1974-02-07

Country Status (1)

Country	Link
JP (1)	JPS5760689B2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110383607B (zh) *	2017-03-09	2021-03-02	三菱电机株式会社	波长耦合激光器装置
CN112750470B (zh)	2019-10-30	2022-05-31	华为技术有限公司	一种检测装置、光驱及检测方法

1974
- 1974-02-07 JP JP1573574A patent/JPS5760689B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS50110306A (de)	1975-08-30

Publication	Publication Date	Title
FI752091A7 (de)	1976-01-31
JPS5760689B2 (de)	1982-12-21
AU7459074A (de)	1976-04-29
AU7462274A (de)	1976-04-29
DK141855C (de)	1980-11-10
DK135300C (de)	1977-09-12
CS172704B1 (de)	1977-01-28
CS169435B1 (de)	1976-07-29
AU6599874A (de)	1975-08-28
BG19828A1 (de)	1975-10-30
BG19746A1 (de)	1975-10-10
AU480069A (de)	1976-05-06
CH606502A5 (de)	1978-10-31
CH596174A5 (de)	1978-02-28
CH594117A5 (de)	1977-12-30
CH592893A5 (de)	1977-11-15
CH592413A5 (de)	1977-10-31
CH588247A5 (de)	1977-05-31
BG19999A1 (de)	1975-10-30
BG19959A1 (de)	1975-10-30
BG19927A1 (de)	1975-10-30
BG19878A1 (de)	1975-10-30
BG19872A1 (de)	1975-10-30
DD110555A1 (de)	1974-12-20
BG19825A1 (de)	1975-10-30