CA1087307A - Cellule de lecture - Google Patents

Cellule de lecture

Info

Publication number: CA1087307A
Authority: CA; Canada
Prior art keywords: stylus; cartridge; connector plate; secured; carriage
Prior art date: 1975-09-18
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

CA260,453A

Other languages

English (en)

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.)

1975-09-18

Filing date

1976-09-02

Publication date

1980-10-07

1976-03-16 Priority claimed from US05/667,308 external-priority patent/US4049280A/en

1976-09-02 Application filed by RCA Corp filed Critical RCA Corp

1980-10-07 Application granted granted Critical

1980-10-07 Publication of CA1087307A publication Critical patent/CA1087307A/fr

Status Expired legal-status Critical Current

Links

230000000694 effects Effects 0.000 claims description 7
230000001681 protective effect Effects 0.000 claims 3
229940090045 cartridge Drugs 0.000 abstract description 64
241001422033 Thestylus Species 0.000 abstract description 58
238000005452 bending Methods 0.000 abstract 1
238000000926 separation method Methods 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
239000000463 material Substances 0.000 description 2
230000010355 oscillation Effects 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
239000011324 bead Substances 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000004907 flux Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000006249 magnetic particle Substances 0.000 description 1
230000013011 mating Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1

Landscapes

Moving Of The Head To Find And Align With The Track (AREA)
Moving Of Heads (AREA)

CA260,453A 1975-09-18 1976-09-02 Cellule de lecture Expired CA1087307A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB38458-75		1975-09-18
GB3845875		1975-09-18
US05/667,308 US4049280A (en)	1975-09-18	1976-03-16	Pickup cartridge
US667,308		1976-03-16

Publications (1)

Publication Number	Publication Date
CA1087307A true CA1087307A (fr)	1980-10-07

Family

ID=26263813

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA260,453A Expired CA1087307A (fr)	1975-09-18	1976-09-02	Cellule de lecture

Country Status (2)

Country	Link
JP (2)	JPS5238903A (fr)
CA (1)	CA1087307A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2424370A2 (fr)	2009-04-28	2012-03-07	BASF Corporation	Compositions pesticides expansibles

1976
- 1976-09-02 CA CA260,453A patent/CA1087307A/fr not_active Expired
- 1976-09-17 JP JP51112383A patent/JPS5238903A/ja active Granted
1978
- 1978-03-07 JP JP2643578A patent/JPS5951068B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS5238903A (en)	1977-03-25
JPS5951068B2 (ja)	1984-12-12
JPS5343804B2 (fr)	1978-11-22
JPS53114402A (en)	1978-10-05

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Legal Events

Date	Code	Title	Description
1997-10-07	MKEX	Expiry