DE2146666C3 - Storage electrode unit for an image pickup tube - Google Patents
Storage electrode unit for an image pickup tubeInfo
- Publication number
- DE2146666C3 DE2146666C3 DE2146666A DE2146666A DE2146666C3 DE 2146666 C3 DE2146666 C3 DE 2146666C3 DE 2146666 A DE2146666 A DE 2146666A DE 2146666 A DE2146666 A DE 2146666A DE 2146666 C3 DE2146666 C3 DE 2146666C3
- Authority
- DE
- Germany
- Prior art keywords
- storage electrode
- electrically conductive
- electrode substrate
- face plate
- electrode unit
- Prior art date
- 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
Links
- 238000003860 storage Methods 0.000 title claims description 24
- 239000000758 substrate Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 5
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical group [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims 2
- 229910001128 Sn alloy Inorganic materials 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 230000002411 adverse Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- H01J29/026—Mounting or supporting arrangements for charge storage screens not deposited on the frontplate
Landscapes
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Description
3. Speicherelektrodeneinheit nach Anspruch 1 mit der Stimplatte verbunden ist, das auf seiner der oder 2, dadurch gekennzeichnet, daß auf das Stirnplane abgewandten Seite in elektrisch leitender Ende des Röhrenkolbens (16) eine ringförmige, Verbindung das Speicherelektrodensubstrat trägt und elektrisch leitfähige Signalkappe (28) aufgesetzt dessen der Stimplatte zugewandter Teil eine nach ist, die über ein elektrisch leitfähiges Bindemittel 30 außen weisende Ringnut ausbildet, in die sich das (31) an dem Bindeglied (14) und dem Röhren- Bindeglied zur Gewährleistung einer festen, elekkolben (16) befestigt ist. trisch leitenden Verbindung zum Tragelement er-3. Storage electrode unit according to claim 1 is connected to the face plate, which is on its the or 2, characterized in that on the side facing away from the front tarpaulin in electrically conductive End of the tubular piston (16) an annular connection that carries the storage electrode substrate and electrically conductive signal cap (28) placed on the part facing the face plate is, which forms an externally facing annular groove via an electrically conductive binding agent 30, in which the (31) on the connecting link (14) and the tubular connecting link to ensure a solid, electric piston (16) is attached. electrically conductive connection to the supporting element
4. Verfahren zur Herstellung einer Speicher- streckt.4. Method of making a storage stretch.
elektrodeneinheit nach einem der vorhergehenden Durch das Tragelement steht das Speicherelektro-Ansprüche, dadurch gekennzeichnet, daß ein 35 densubstrat in einem gewissen Abstand von der Bindematerialring zwischen der mit dem Tragele- Stimplatte, so daß keine unmittelbare Erwärmung ment besetzten Stimplatte und der Stirnfläche des von dem Bindeglied bzw. der Stimplatte her erfolgen Röhrenkolbens angebracht wird und die Stirn- kann und thermische Beschädigungen praktisch ohne platte und der Röhrenkolben unter Herstellung besondere Kühlmaßnahmen ausgeschlossen sind, der vakuumdichten Verbindung derart gegenein- 40 Ebenso schützt das Tragelemcnt gegen äußere meander gepreßi werden, daß Bindematerial in die chanisdie Kräfte.Electrode unit according to one of the preceding By the support element stands the storage electrical claims characterized in that a 35 densubstrat at a certain distance from the Ring of binding material between the face plate with the wearer, so that no immediate heating Ment occupied face plate and the end face of the connecting link or the face plate Tubular piston is attached and the forehead can and thermal damage practically without plate and the tubular piston are excluded under manufacture special cooling measures, the vacuum-tight connection against each other in this way. The support element also protects against external meanders That binding material is pressed into the chanisdie forces.
Ringnut des Tragelements dringt und dieses befe- Trotz dieses zusätzlichen schützenden Tragele-Annular groove of the support element penetrates and this fixes despite this additional protective support element
stigt. ments erweist sich der Zusammenbau als praktischstigt. assembly proves to be practical
5. Verfahren nach Anspruch 4, dadurch ge- ebenso einfach wie bei der bekannten Schirmeinheit, kennzeichnet, daß der Bindematerialring wäh- 45 da der S-förmige Querschnitt des Tragelements eine rend des Preßvorganges erwärmt wird. feste mechanische Verbindung zwischen Stimplatte5. The method according to claim 4, characterized in that it is just as simple as with the known umbrella unit, indicates that the binding material ring selects the S-shaped cross section of the support element rend of the pressing process is heated. firm mechanical connection between faceplate
und Speicherelektrodensubstrat während der Herstellung der vakuumdichten Verbindung entstehen läßt.and storage electrode substrate is formed during the production of the vacuum-tight connection.
Das zusätzliche Tragelement begründet somit nichtThe additional support element is therefore not justified
50 das Erfordernis eines zusätzlichen Arbeitsganges. Da der Innenrand des Bindeglieds dabei gegen die Nut-50 the requirement of an additional work step. There the inner edge of the link against the groove
Die Erfindung bezieht sich auf eine Speicherelek- grundfläche gepreßt wird, ist zugleich eine hohe elek-Irodeneinhcit
für eine Bildaufnahmeröhre, deren trische Kontaktgüte gewährleistet.
Röhrenkolben und transparente Stimplatte vakuum- Die Erfindung wird nachstehend an Hand der Bedicht
über ein ringförmiges Bindeglied aus elektrisch 55 Schreibung von Ausführungsbeispielen unter Bezugleitfähigem
Material miteinander verbunden sind, das nähme auf die Zeichnung näher erläutert.
Seinerseits mit einem Speicherelektrodensubstrat in F i g. 1 ist eine Schnittansicht der Speicherelektro-The invention relates to a storage electrode base area that is pressed, and is at the same time a high electrode unit for an image pick-up tube, the quality of which is guaranteed for contact.
Tubular piston and transparent face plate vacuum The invention will be explained below with reference to the Bedicht via an annular connecting member from electrically 55 writing of exemplary embodiments with reference conductive material, which would be explained in more detail on the drawing.
In turn with a storage electrode substrate in FIG. 1 is a sectional view of the storage electronics
tlektrischer Verbindung steht. deneinheit nach der Erfindung und zeigt diese Ein-electrical connection. den unit according to the invention and shows this one
Bei einer in der deutschen Auslegeschrift heit vor der Anwendung der Druckverschweißung;
055 584 beschriebenen Speicherelektrodeneinheit 60 F i g. 2 zeigt die Speicherelektrodeneinheit in verdieser
Art sitzt das Speicherelektrodenschirmsubstrat größertem Maßstab nach dem Druckschweißen;
auf der Stimplatte, was die Gefahr einer Bcschädi- F i g. 3 ist eine schaubildliche Darstellung derIn the case of one in the German Auslegeschrift before the application of pressure welding;
055 584 described storage electrode unit 60 F i g. Fig. 2 shows the storage electrode assembly in this manner, the storage electrode shield substrate is mounted on a larger scale after pressure welding;
on the face plate, which increases the risk of damage. 3 is a perspective view of FIG
gung des Speicherelektrodcnsubstrats insbesondere Speicherelektrodeneinheit, auf die eine Signalkappe durch thermische Beeinflussung begründet. Schon bei aufgesetzt ist.generation of the storage electrode substrate, in particular storage electrode unit onto which a signal cap due to thermal influences. Already at is put on.
der Herstellung der Verbindung zwischen Röhren- 65 Die F i g. 1 zeigt eine Anordnung, die zu einer kolben und Stimplatte mittels eines Indiumringes un- Speicherelektrodeneinheit zu verarbeiten ist und eine ter Wärmeanwendung ist streng darauf zu achten, transparente Stimplatte 12 besitzt. Auf einer Oberdaß die kritische Temperatur, bei welcher das fläche der Stimplatte 12 befindet sich ein ringförmi-of making the connection between tubes 65 The F i g. 1 shows an arrangement that leads to a The piston and face plate can be processed by means of an indium ring and a storage electrode unit When applying heat, care must be taken to ensure that it has a transparent face plate 12. On an Oberdaß the critical temperature at which the surface of the face plate 12 is an annular
Druckverschweißung zuPressure welding to
t und dort vorzugsweise z.B. mittels Wasser- 5t and there preferably e.g. by means of water 5
der Ringnutthe ring groove
r versetzten Innenwand des Tragekments 20 Fi g. 3 zeig^ H rf förmigen Signalkapper offset inner wall of the support element 20 Fi g. 3 show ^ H rf shaped signal cap
SüroP,alle 1, und den,Sü roP , a ll 1, and the,
dasthat
tritt das verformte Bindeglied in die Ringnut 26 des α^p elektrisches Bildsigenters the deformed link in the annular groove 26 of the α ^ p elec ches Bildsig
Tragelements 20 ein und wird mit diesem ver- ^"^Abhängigkeit von einem optischen BildSupport element 20 and is with this dependent on an optical image
schweißt. Das metallische Tragelement 20 wird somit >5 Substrat ^ A» ^g S^^ ^ ^ Stiraplatte 12welds. The metallic support element 20 is thus> 5 substrate ^ A »^ g S ^^ ^ ^ stir plate 12
^e^Anordnung neben dem aufgestrahlt wird.^ e ^ arrangement next to which is radiated.
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (2)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8232470 | 1970-09-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2146666A1 DE2146666A1 (en) | 1972-03-23 |
DE2146666B2 DE2146666B2 (en) | 1973-11-29 |
DE2146666C3 true DE2146666C3 (en) | 1974-06-27 |
Family
ID=13771366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2146666A Expired DE2146666C3 (en) | 1970-09-19 | 1971-09-17 | Storage electrode unit for an image pickup tube |
Country Status (4)
Country | Link |
---|---|
US (1) | US3714488A (en) |
DE (1) | DE2146666C3 (en) |
FR (1) | FR2120651A5 (en) |
GB (1) | GB1327829A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887827A (en) * | 1970-09-19 | 1975-06-03 | Matsushita Electronics Corp | Target assembly of image pick-up tube |
CA962314A (en) * | 1971-09-29 | 1975-02-04 | Matsushita Electric Industrial Co., Ltd. | Color camera tube having color strip filter and an index electrode |
NL81793C (en) * | 1971-11-27 | |||
JPS5141536B2 (en) * | 1972-01-31 | 1976-11-10 | ||
US3872344A (en) * | 1972-09-15 | 1975-03-18 | Tokyo Shibaura Electric Co | Image pickup tube |
NL7307168A (en) * | 1973-05-23 | 1974-11-26 | ||
US3919582A (en) * | 1973-06-28 | 1975-11-11 | Rca Corp | Target mounting structure for use in camera tube |
CN110453187B (en) * | 2019-08-21 | 2020-09-01 | 东莞市欧莱溅射靶材有限公司 | Method for binding pretreatment of ITO target tube and titanium back tube |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073981A (en) * | 1960-08-30 | 1963-01-15 | Rca Corp | Photoconductive pickup tube having an electrically isolated mesh assembly |
US3577027A (en) * | 1968-08-30 | 1971-05-04 | Zenith Radio Corp | Low noise image intensifier |
US3590304A (en) * | 1969-11-13 | 1971-06-29 | Zenith Radio Corp | Image intensifier |
-
1971
- 1971-09-17 US US00181311A patent/US3714488A/en not_active Expired - Lifetime
- 1971-09-17 DE DE2146666A patent/DE2146666C3/en not_active Expired
- 1971-09-17 FR FR7133587A patent/FR2120651A5/fr not_active Expired
- 1971-09-19 GB GB4353971A patent/GB1327829A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2146666B2 (en) | 1973-11-29 |
DE2146666A1 (en) | 1972-03-23 |
FR2120651A5 (en) | 1972-08-18 |
US3714488A (en) | 1973-01-30 |
GB1327829A (en) | 1973-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
EF | Willingness to grant licences |