CA1035462A - Rotary stylus reshaper - Google Patents

Rotary stylus reshaper

Info

Publication number: CA1035462A
Authority: CA; Canada
Prior art keywords: reshaper; rotary stylus; stylus; rotary; stylus reshaper
Prior art date: 1974-01-30
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

CA216,707A

Other languages

English (en)

French (fr)

Inventor

Marvin A. Leedom

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.)

RCA Corp

Original Assignee

RCA 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.)

1974-01-30

Filing date

1974-12-23

Publication date

1978-07-25

1974-12-23 Application filed by RCA Corp filed Critical RCA Corp

1978-07-25 Application granted granted Critical

1978-07-25 Publication of CA1035462A publication Critical patent/CA1035462A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/56—Sharpening

CA216,707A 1974-01-30 1974-12-23 Rotary stylus reshaper Expired CA1035462A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US437966A US3873098A (en)	1974-01-30	1974-01-30	Rotary stylus reshaper

Publications (1)

Publication Number	Publication Date
CA1035462A true CA1035462A (en)	1978-07-25

Family

ID=23738666

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA216,707A Expired CA1035462A (en)	1974-01-30	1974-12-23	Rotary stylus reshaper

Country Status (6)

Country	Link
US (1)	US3873098A (hu)
JP (1)	JPS5126255B2 (hu)
CA (1)	CA1035462A (hu)
DE (1)	DE2503201A1 (hu)
FR (1)	FR2259411B1 (hu)
GB (1)	GB1488095A (hu)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2519172C3 (de) *	1975-04-30	1980-01-31	Ted Bildplatten Ag Aeg-Telefunken- Teldec, Zug (Schweiz)	Bildplattenspieler mit einer Poliereinrichtung für den Abtaster
JPS5897708U (ja) *	1981-12-21	1983-07-02	松下電器産業株式会社	再生針の研磨盤

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US727613A (en) *	1902-08-09	1903-05-12	Hawthorne & Sheble Mfg Company	Needle-grinding machine.
US1569402A (en) *	1922-05-27	1926-01-12	Standard Appliance And Souveni	Stylus-sharpening device

1974
- 1974-01-30 US US437966A patent/US3873098A/en not_active Expired - Lifetime
- 1974-12-23 CA CA216,707A patent/CA1035462A/en not_active Expired
1975
- 1975-01-27 DE DE19752503201 patent/DE2503201A1/de active Pending
- 1975-01-27 FR FR7502426A patent/FR2259411B1/fr not_active Expired
- 1975-01-27 JP JP50011820A patent/JPS5126255B2/ja not_active Expired
- 1975-01-29 GB GB3945/75A patent/GB1488095A/en not_active Expired

Also Published As

Publication number	Publication date
DE2503201A1 (de)	1975-08-07
JPS5126255B2 (hu)	1976-08-05
FR2259411A1 (hu)	1975-08-22
GB1488095A (en)	1977-10-05
JPS50109701A (hu)	1975-08-29
US3873098A (en)	1975-03-25
FR2259411B1 (hu)	1978-12-08

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