AT324449B - DEVICE FOR READING INFORMATION CODED IN OPTICAL FORM - Google Patents

DEVICE FOR READING INFORMATION CODED IN OPTICAL FORM

Info

Publication number
AT324449B
AT324449B AT732773A AT732773A AT324449B AT 324449 B AT324449 B AT 324449B AT 732773 A AT732773 A AT 732773A AT 732773 A AT732773 A AT 732773A AT 324449 B AT324449 B AT 324449B
Authority
AT
Austria
Prior art keywords
reading information
information coded
optical form
optical
coded
Prior art date
Application number
AT732773A
Other languages
German (de)
Original Assignee
Philips Nv
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
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT324449B publication Critical patent/AT324449B/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
AT732773A 1972-08-26 1973-08-23 DEVICE FOR READING INFORMATION CODED IN OPTICAL FORM AT324449B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7211676A NL7211676A (en) 1972-08-26 1972-08-26

Publications (1)

Publication Number Publication Date
AT324449B true AT324449B (en) 1975-08-25

Family

ID=19816797

Family Applications (1)

Application Number Title Priority Date Filing Date
AT732773A AT324449B (en) 1972-08-26 1973-08-23 DEVICE FOR READING INFORMATION CODED IN OPTICAL FORM

Country Status (12)

Country Link
JP (1) JPS5245201B2 (en)
AT (1) AT324449B (en)
AU (1) AU474741B2 (en)
BE (1) BE804026A (en)
CA (1) CA1006265A (en)
CH (1) CH556122A (en)
DE (1) DE2342737C3 (en)
ES (1) ES418154A1 (en)
FR (1) FR2197290B1 (en)
GB (1) GB1442218A (en)
IT (1) IT990311B (en)
NL (1) NL7211676A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222665B1 (en) * 1973-03-21 1975-10-31 Thomson Brandt
JPS5169930A (en) * 1974-12-16 1976-06-17 Victor Company Of Japan
JPS54128705A (en) * 1978-03-29 1979-10-05 Mansei Kogyo Kk Reflecting beam path controller for optical information reader
JPS6114012Y2 (en) * 1978-06-12 1986-05-01
JPS553496U (en) * 1979-07-02 1980-01-10
JPS58128032A (en) * 1982-01-27 1983-07-30 Asahi Optical Co Ltd Detection method of focusing position for optical type information reproducer
JPS59160836A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Driving device for projection lens
JPS59160833A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Driving device for projection lens
JPS62295276A (en) * 1986-06-13 1987-12-22 Toshiba Corp Information reproducing device
KR102106456B1 (en) 2016-03-31 2020-05-04 주식회사 엘지화학 Electrode assembly, preperation method thereof and lithium secondary battery comprising the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126492A5 (en) * 1971-02-08 1972-10-06 Thomson Csf

Also Published As

Publication number Publication date
DE2342737A1 (en) 1974-03-07
FR2197290B1 (en) 1977-02-25
AU5954173A (en) 1975-02-27
JPS5245201B2 (en) 1977-11-14
NL7211676A (en) 1974-02-28
ES418154A1 (en) 1976-03-16
CA1006265A (en) 1977-03-01
GB1442218A (en) 1976-07-14
IT990311B (en) 1975-06-20
AU474741B2 (en) 1976-07-29
DE2342737C3 (en) 1982-03-11
JPS4965845A (en) 1974-06-26
FR2197290A1 (en) 1974-03-22
BE804026A (en) 1974-02-25
DE2342737B2 (en) 1976-02-12
CH556122A (en) 1974-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee