BE814360A - Dispositif refringent - Google Patents

Dispositif refringent

Info

Publication number: BE814360A
Authority: BE; Belgium
Prior art keywords: refringent; refringent device
Prior art date: 1973-05-02

Application number

BE143759A

Other languages

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.)

1973-05-02

Filing date

1974-04-29

Publication date

1974-08-16

1974-04-29 Application filed filed Critical

1974-08-16 Publication of BE814360A publication Critical patent/BE814360A/fr

Links

Classifications

- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
- H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
- H01J29/327—Black matrix materials
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
- H01J9/2272—Devices for carrying out the processes, e.g. light houses
- H01J9/2273—Auxiliary lenses and filters
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)

BE143759A 1973-05-02 1974-04-29 Dispositif refringent BE814360A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US356454A US3893750A (en)	1973-05-02	1973-05-02	Cathode-ray tube screening correction lens with a non-solarizing material

Publications (1)

Publication Number	Publication Date
BE814360A true BE814360A (fr)	1974-08-16

Family

ID=23401481

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE143759A BE814360A (fr)	1973-05-02	1974-04-29	Dispositif refringent

Country Status (12)

Country	Link
US (1)	US3893750A (fr)
JP (1)	JPS5016549A (fr)
AU (1)	AU475196B2 (fr)
BE (1)	BE814360A (fr)
BR (1)	BR7403501D0 (fr)
CA (1)	CA1016377A (fr)
DE (1)	DE2421255B2 (fr)
FR (1)	FR2228229B1 (fr)
GB (1)	GB1472926A (fr)
IT (1)	IT1010922B (fr)
NL (1)	NL7405487A (fr)
SU (1)	SU592343A3 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS52140343U (fr) *	1976-04-17	1977-10-24
JPS52143847A (en) *	1976-05-26	1977-11-30	Mitsubishi Electric Corp	Optical lens
US4235503A (en) *	1978-05-08	1980-11-25	Condon Chris J	Film projection lens system for 3-D movies
IT1115189B (it) *	1978-05-30	1986-02-03	Rca Corp	Lente fresnel
JPS5649501U (fr) *	1979-09-25	1981-05-01
JPS59180506A (ja) *	1983-03-30	1984-10-13	Toshiba Electric Equip Corp	制光体
JPS59180502A (ja) *	1983-03-30	1984-10-13	Toshiba Electric Equip Corp	制光体
JPS60501576A (ja) *	1983-06-15	1985-09-19	ジヨ−ンズ　ニ−ル　キ−ス	光学系用薄肉プラスチック補正レンズ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3279340A (en) *	1964-03-19	1966-10-18	Rca Corp	Art of making color-phosphor mosaic screens
US3486825A (en) *	1965-05-10	1969-12-30	Bradford Howland	Optical test equipment and methods for making and using same

1973
- 1973-05-02 US US356454A patent/US3893750A/en not_active Expired - Lifetime
1974
- 1974-04-05 IT IT42667/74A patent/IT1010922B/it active
- 1974-04-24 NL NL7405487A patent/NL7405487A/xx not_active Application Discontinuation
- 1974-04-29 BE BE143759A patent/BE814360A/fr unknown
- 1974-04-30 FR FR7415028A patent/FR2228229B1/fr not_active Expired
- 1974-04-30 BR BR3501/74A patent/BR7403501D0/pt unknown
- 1974-05-01 AU AU68458/74A patent/AU475196B2/en not_active Expired
- 1974-05-01 GB GB1903474A patent/GB1472926A/en not_active Expired
- 1974-05-01 JP JP49049636A patent/JPS5016549A/ja active Pending
- 1974-05-02 DE DE2421255A patent/DE2421255B2/de active Pending
- 1974-05-02 CA CA198,772A patent/CA1016377A/en not_active Expired
1976
- 1976-07-09 SU SU762384242A patent/SU592343A3/ru active

Also Published As

Publication number	Publication date
CA1016377A (en)	1977-08-30
DE2421255B2 (de)	1979-06-21
NL7405487A (fr)	1974-11-05
GB1472926A (en)	1977-05-11
FR2228229A1 (fr)	1974-11-29
DE2421255A1 (de)	1974-11-14
BR7403501D0 (pt)	1974-11-19
JPS5016549A (fr)	1975-02-21
AU475196B2 (en)	1976-08-12
AU6845874A (en)	1975-11-06
SU592343A3 (ru)	1978-02-05
IT1010922B (it)	1977-01-20
FR2228229B1 (fr)	1977-06-24
US3893750A (en)	1975-07-08

Publication	Publication Date	Title
BE820880A (fr)	1975-04-09	Dispositif composite
BE809731A (fr)	1974-05-02	Dispositif sonar
BE821077A (fr)	1975-02-03	Dispositif electro-generateur
SE406754B (sv)	1979-02-26	Arkvendningsanordning
TR18458A (tr)	1977-02-18	Muflar meydana getirmeye mahsus tertibat
BE831386Q (fr)	1975-11-03	Dispositif positionneur
BE813298A (fr)	1974-07-31	Dispositif intra-vaginal
SE399476B (sv)	1978-02-13	Antislirningsanordning
BE819748A (fr)	1975-03-10	Dispositif semi-conducteur
FR2281779A1 (fr)	1976-03-12	Dispositif separateur
BE813673A (fr)	1974-07-31	Dispositif de manutention
BE817330A (fr)	1975-01-06	Dispositif de transmission
BE808804A (fr)	1974-04-16	Dispositif de positionnement
BE840618R (fr)	1976-10-11	Dispositif composite
FR2325242A1 (fr)	1977-04-15	Dispositif de reverberation
BR7404720D0 (pt)	1975-01-21	Dispositivo embobinador
NL7414375A (nl)	1975-01-31	Fixeerinrichting.
SE389943B (sv)	1976-11-22	Atergivningsanordning for fergtelevision
BE823078A (fr)	1975-06-06	Dispositif distributeur
AT340259B (de)	1977-12-12	Fixiervorrichtung
FR2303988A1 (fr)	1976-10-08	Dispositif de transmission
BE811840A (fr)	1974-07-01	Dispositif hydraulique
BE810068A (fr)	1974-05-16	Dispositif de raccordement
BE812599A (fr)	1974-07-15	Dispositif de suspension
BE822706A (fr)	1975-03-14	Dispositif photoconducteur