AU499152B2 - Creación de Inventos y Patentes con Inteligencia Artificial

AU499152B2 – Projection television tube system
– Google Patents

AU499152B2 – Projection television tube system
– Google Patents
Projection television tube system

Info

Publication number
AU499152B2

AU499152B2
AU84139/75A
AU8413975A
AU499152B2
AU 499152 B2
AU499152 B2
AU 499152B2
AU 84139/75 A
AU84139/75 A
AU 84139/75A
AU 8413975 A
AU8413975 A
AU 8413975A
AU 499152 B2
AU499152 B2
AU 499152B2
Authority
AU
Australia
Prior art keywords
tube system
projection television
television tube
projection
tube
Prior art date
1974-09-03
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.)

Ceased

Application number
AU84139/75A
Other versions

AU8413975A
(en

Inventor
George Robert Hergenrother
Henry Esplin Kloss
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.)

Advent Corp

Original Assignee
Advent 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.)
1974-09-03
Filing date
1975-08-20
Publication date
1979-04-05

1975-08-20
Application filed by Advent Corp
filed
Critical
Advent Corp

1977-02-24
Publication of AU8413975A
publication
Critical
patent/AU8413975A/en

1979-02-06
Priority to AU44002/79A
priority
Critical
patent/AU512698B2/en

1979-04-05
Application granted
granted
Critical

1979-04-05
Publication of AU499152B2
publication
Critical
patent/AU499152B2/en

1991-08-20
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

H01J31/00—Cathode ray tubes; Electron beam tubes

H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored

H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00

H01J29/86—Vessels; Containers; Vacuum locks

H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel

H01J29/894—Arrangements combined with the vessel for the purpose of image projection on a screen

H—ELECTRICITY

H04—ELECTRIC COMMUNICATION TECHNIQUE

H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION

H04N5/00—Details of television systems

H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen

H—ELECTRICITY

H04—ELECTRIC COMMUNICATION TECHNIQUE

H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION

H04N5/00—Details of television systems

H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

H04N5/7475—Constructional details of television projection apparatus

H04N2005/7483—Constructional details of television projection apparatus for colour television

AU84139/75A
1974-09-03
1975-08-20
Projection television tube system

Ceased

AU499152B2
(en)

Priority Applications (1)

Application Number
Priority Date
Filing Date
Title

AU44002/79A

AU512698B2
(en)

1974-09-03
1979-02-06
Television tube system

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US05/502,768

US3969648A
(en)

1974-09-03
1974-09-03
Projection television tube system

US502768

1974-09-03

Related Child Applications (1)

Application Number
Title
Priority Date
Filing Date

AU44002/79A
Division

AU512698B2
(en)

1974-09-03
1979-02-06
Television tube system

Publications (2)

Publication Number
Publication Date

AU8413975A

AU8413975A
(en)

1977-02-24

AU499152B2
true

AU499152B2
(en)

1979-04-05

Family
ID=23999335
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU84139/75A
Ceased

AU499152B2
(en)

1974-09-03
1975-08-20
Projection television tube system

Country Status (6)

Country
Link

US
(1)

US3969648A
(en)

JP
(1)

JPS5152232A
(en)

AU
(1)

AU499152B2
(en)

CA
(1)

CA1050602A
(en)

DE
(1)

DE2538065A1
(en)

GB
(2)

GB1512852A
(en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4034398A
(en)

1975-08-27
1977-07-05
Electro-Optiek, N.V.
Optical and mechanical improvements for television projection system

JPS52151556A
(en)

1976-06-11
1977-12-16
Matsushita Electric Ind Co Ltd
Projection-type cathode-ray tube

US4300156A
(en)

1977-04-21
1981-11-10
The Magnavox Company
Projection television receiver having dichroic mirrors and a projecting lens with three different focal points

US4365183A
(en)

1978-02-06
1982-12-21
Kloss Henry E
Projection televison tube and process for forming same

US4409515A
(en)

1978-02-06
1983-10-11
Kloss Henry E
Projection television tube and process for forming same

US4177400A
(en)

1978-03-27
1979-12-04
Advent Corporation
Projection cathode ray tube having target angularly and longitudinally adjustable to tube axis

JPS5524303A
(en)

1978-07-10
1980-02-21
Matsushita Electronics Corp
Projection crt

US4305092A
(en)

1980-01-29
1981-12-08
Sony Corporation
Video projection apparatus

US4423438A
(en)

1981-02-26
1983-12-27
Nec Kansai, Ltd.
Projection type cathode ray tube with masking means

US4611241A
(en)

1983-10-12
1986-09-09
Zenith Electronics Corporation
Projection television set up method and apparatus

US4608517A
(en)

1984-06-28
1986-08-26
Rca Corporation
Faceplate assembly having integral gauging means

JP3271280B2
(en)

1991-12-18
2002-04-02
ソニー株式会社

Cathode ray tube device for projector device

KR100321287B1
(en)

1999-07-24
2002-03-18
윤종용
Optical system of projection television receiver

Family Cites Families (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

BE471711A
(en)

1946-03-07

US2663012A
(en)

1952-01-30
1953-12-15
John R Beers
Projection television tube

GB897359A
(en)

1957-12-18
1962-05-23
Harries Television Res Ltd
Improvements in and relating to electron discharge tubes and optical systems for television, radar and the like

US3330980A
(en)

1965-07-16
1967-07-11
Rca Corp
Shadow mask mounted with bi-metallic sections connected by expansible loop

US3549932A
(en)

1969-04-04
1970-12-22
Motorola Inc
Color television tube with shadow mask assembly provided with shield for reducing x-ray radiation and the effect of stray magnetic fields

GB1356440A
(en)

1970-07-07
1974-06-12
Licentia Gmbh
Colour television tube

1974

1974-09-03
US
US05/502,768
patent/US3969648A/en
not_active
Expired – Lifetime

1975

1975-04-10
CA
CA224,374A
patent/CA1050602A/en
not_active
Expired

1975-04-23
GB
GB40337/76A
patent/GB1512852A/en
not_active
Expired

1975-04-23
GB
GB16714/75A
patent/GB1512851A/en
not_active
Expired

1975-08-20
AU
AU84139/75A
patent/AU499152B2/en
not_active
Ceased

1975-08-27
DE
DE19752538065
patent/DE2538065A1/en
not_active
Withdrawn

1975-09-03
JP
JP50106083A
patent/JPS5152232A/en
active
Pending

Also Published As

Publication number
Publication date

GB1512851A
(en)

1978-06-01

JPS5152232A
(en)

1976-05-08

US3969648A
(en)

1976-07-13

GB1512852A
(en)

1978-06-01

DE2538065A1
(en)

1976-03-18

AU8413975A
(en)

1977-02-24

CA1050602A
(en)

1979-03-13

Información de contacto