IT1035731B - Dispositivo epr rivelare segnali video registrati su disco - Google Patents

Dispositivo epr rivelare segnali video registrati su disco

Info

Publication number: IT1035731B
Authority: IT; Italy
Prior art keywords: disk; video signals; signals recorded; device revealing; epr device
Prior art date: 1974-05-15

Application number

IT7549598A

Other languages

English (en)

Original Assignee

Matsushita Electric Ind 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.)

1974-05-15

Filing date

1975-05-14

Publication date

1979-10-20

1974-05-15 Priority claimed from JP5475374A external-priority patent/JPS5123898B2/ja

1974-05-23 Priority claimed from JP5858474A external-priority patent/JPS5123891B2/ja

1974-05-24 Priority claimed from JP5907674A external-priority patent/JPS5311441B2/ja

1974-05-24 Priority claimed from JP5907474A external-priority patent/JPS5230841B2/ja

1975-03-12 Priority claimed from JP3402075U external-priority patent/JPS5619213Y2/ja

1975-03-12 Priority claimed from JP3052875A external-priority patent/JPS51104802A/ja

1975-05-14 Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd

1979-10-20 Application granted granted Critical

1979-10-20 Publication of IT1035731B publication Critical patent/IT1035731B/it

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
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
- H04R1/18—Holders for styli; Mounting holders on transducers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Moving Of Heads (AREA)

IT7549598A 1974-05-15 1975-05-14 Dispositivo epr rivelare segnali video registrati su disco IT1035731B (it)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
JP5475374A JPS5123898B2 (it)	1974-05-15	1974-05-15
JP5858474A JPS5123891B2 (it)	1974-05-23	1974-05-23
JP5907674A JPS5311441B2 (it)	1974-05-24	1974-05-24
JP5907474A JPS5230841B2 (it)	1974-05-24	1974-05-24
JP3402075U JPS5619213Y2 (it)	1975-03-12	1975-03-12
JP3052875A JPS51104802A (ja)	1975-03-12	1975-03-12	Pitsukuatsupusochi

Publications (1)

Publication Number	Publication Date
IT1035731B true IT1035731B (it)	1979-10-20

Family

ID=27549538

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7549598A IT1035731B (it)	1974-05-15	1975-05-14	Dispositivo epr rivelare segnali video registrati su disco

Country Status (7)

Country	Link
US (1)	US4063285A (it)
CA (1)	CA1052468A (it)
CH (1)	CH607204A5 (it)
FR (1)	FR2271628B1 (it)
GB (1)	GB1512842A (it)
IT (1)	IT1035731B (it)
NL (1)	NL167076C (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4288824A (en) *	1975-10-14	1981-09-08	Sony Corporation	Deflectable transducer mounting with damper for video signal reproducing apparatus
US4162577A (en) *	1977-10-31	1979-07-31	Cosman Michael A	Pendulum drawing machine
US4344167A (en) *	1978-12-04	1982-08-10	Tadashi Iwasawa	Pickup device
US4280024A (en) *	1979-08-22	1981-07-21	Rca Corporation	Selectively damped video disc stylus assembly
JPS56156974A (en) *	1980-05-04	1981-12-03	Victor Co Of Japan Ltd	Reader of information from information recording medium disc
US4400806A (en) *	1982-03-29	1983-08-23	Rca Corporation	Pickup arm suspension for video disc cartridge
US4441176A (en) *	1982-04-08	1984-04-03	Rca Corporation	Damping mechanism for a video disc stylus holder
GB2120446A (en) *	1982-04-08	1983-11-30	Rca Corp	Holding apparatus for a disc record signal pickup stylus
BE897066A (fr) *	1983-06-16	1983-10-17	Staar Sa	Dispositif destine a soustraire un appareil de lecture et/ou d'enregistrement a l'influence des sollicitations mecaniques
GB2175434B (en) *	1985-05-14	1989-07-12	Alexander David Mclachlan	Sound reproduction apparatus
US4747092A (en) *	1986-05-13	1988-05-24	Mcgregor Gordon A	Sound reproduction apparatus
JP7444377B2 (ja) *	2018-12-04	2024-03-06	国立研究開発法人農業・食品産業技術総合研究機構	ミノムシ絹糸の採糸装置及び長尺ミノムシ絹糸の生産方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3691318A (en) *	1968-02-13	1972-09-12	Ted Bildplatten	Pressure pickup transducers for mechanically stored signals

1975
- 1975-05-12 US US05/576,370 patent/US4063285A/en not_active Expired - Lifetime
- 1975-05-12 GB GB19961/75A patent/GB1512842A/en not_active Expired
- 1975-05-13 NL NL7505576.A patent/NL167076C/xx not_active IP Right Cessation
- 1975-05-14 IT IT7549598A patent/IT1035731B/it active
- 1975-05-14 FR FR7514998A patent/FR2271628B1/fr not_active Expired
- 1975-05-15 CH CH626775A patent/CH607204A5/xx not_active IP Right Cessation
- 1975-05-15 CA CA227,036A patent/CA1052468A/en not_active Expired

Also Published As

Publication number	Publication date
NL7505576A (nl)	1975-11-18
NL167076C (nl)	1981-10-15
GB1512842A (en)	1978-06-01
US4063285A (en)	1977-12-13
CH607204A5 (it)	1978-11-30
FR2271628A1 (it)	1975-12-12
AU8108975A (en)	1977-08-18
DE2521068B2 (de)	1977-04-21
DE2521068A1 (de)	1975-11-20
FR2271628B1 (it)	1982-02-12
CA1052468A (en)	1979-04-10
NL167076B (nl)	1981-05-15

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