CA1125180A - Graveur d'enregistrement - Google Patents

Graveur d'enregistrement

Info

Publication number
CA1125180A
CA1125180A CA334,840A CA334840A CA1125180A CA 1125180 A CA1125180 A CA 1125180A CA 334840 A CA334840 A CA 334840A CA 1125180 A CA1125180 A CA 1125180A
Authority
CA
Canada
Prior art keywords
cutting
plate member
recording medium
stylus
recording
Prior art date
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
CA334,840A
Other languages
English (en)
Inventor
Akira Kagata
Tadashi Nagaoka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to CA334,840A priority Critical patent/CA1125180A/fr
Application granted granted Critical
Publication of CA1125180A publication Critical patent/CA1125180A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Manufacture Or Reproduction Of Printing Formes (AREA)
CA334,840A 1979-08-31 1979-08-31 Graveur d'enregistrement Expired CA1125180A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA334,840A CA1125180A (fr) 1979-08-31 1979-08-31 Graveur d'enregistrement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA334,840A CA1125180A (fr) 1979-08-31 1979-08-31 Graveur d'enregistrement

Publications (1)

Publication Number Publication Date
CA1125180A true CA1125180A (fr) 1982-06-08

Family

ID=4115054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA334,840A Expired CA1125180A (fr) 1979-08-31 1979-08-31 Graveur d'enregistrement

Country Status (1)

Country Link
CA (1) CA1125180A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488282A (en) * 1983-10-26 1984-12-11 Rca Corporation Damping material
US5195083A (en) * 1983-06-07 1993-03-16 Matsushita Electric Industrial Co., Ltd. Disc-shaped recording medium capable of recording data signals by means of light beam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195083A (en) * 1983-06-07 1993-03-16 Matsushita Electric Industrial Co., Ltd. Disc-shaped recording medium capable of recording data signals by means of light beam
US4488282A (en) * 1983-10-26 1984-12-11 Rca Corporation Damping material

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Legal Events

Date Code Title Description
MKEX Expiry