DK140389B - Apparatus for entering information in traces on a record carrier. - Google Patents

Apparatus for entering information in traces on a record carrier.

Info

Publication number
DK140389B
DK140389B DK369976A DK369976A DK140389B DK 140389 B DK140389 B DK 140389B DK 369976 A DK369976 A DK 369976A DK 369976 A DK369976 A DK 369976A DK 140389 B DK140389 B DK 140389B
Authority
DK
Denmark
Prior art keywords
traces
record carrier
entering information
entering
information
Prior art date
Application number
DK369976A
Other languages
Danish (da)
Other versions
DK140389C (en
DK369976A (en
Inventor
Gijsbertus Bouwhuis
Josephus Johannes Maria Braat
Christiaan Hendrik Fran Velzel
Peter Ferdinand Greve
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
Priority claimed from NL7313454A external-priority patent/NL7313454A/en
Priority claimed from NL7402504A external-priority patent/NL7402504A/en
Priority claimed from DK512874AA external-priority patent/DK136794B/en
Application filed by Philips Nv filed Critical Philips Nv
Priority to DK369976A priority Critical patent/DK140389B/en
Publication of DK369976A publication Critical patent/DK369976A/da
Publication of DK140389B publication Critical patent/DK140389B/en
Application granted granted Critical
Publication of DK140389C publication Critical patent/DK140389C/da

Links

DK369976A 1973-10-01 1976-08-16 Apparatus for entering information in traces on a record carrier. DK140389B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK369976A DK140389B (en) 1973-10-01 1976-08-16 Apparatus for entering information in traces on a record carrier.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL7313454A NL7313454A (en) 1973-10-01 1973-10-01 OPTO-ELECTRONIC SYSTEM FOR DETERMINING A KING BETWEEN THE ACTUAL POSITION OF A RADIANT REFLECTING PLANE IN AN OPTICAL IMAGE SYSTEM AND THE POSITION OF THIS PLANE.
NL7402504A NL7402504A (en) 1974-02-25 1974-02-25 DEVICE FOR THE OPTICAL READING OF A REGISTRATION CARRIER.
DK512874AA DK136794B (en) 1973-10-01 1974-09-27 Apparatus for reading a record carrier.
DK369976A DK140389B (en) 1973-10-01 1976-08-16 Apparatus for entering information in traces on a record carrier.

Publications (3)

Publication Number Publication Date
DK369976A DK369976A (en) 1976-08-16
DK140389B true DK140389B (en) 1979-08-13
DK140389C DK140389C (en) 1980-01-14

Family

ID=27439670

Family Applications (1)

Application Number Title Priority Date Filing Date
DK369976A DK140389B (en) 1973-10-01 1976-08-16 Apparatus for entering information in traces on a record carrier.

Country Status (1)

Country Link
DK (1) DK140389B (en)

Also Published As

Publication number Publication date
DK140389C (en) 1980-01-14
DK369976A (en) 1976-08-16

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