JPS6390384U - - Google Patents

Info

Publication number
JPS6390384U
JPS6390384U JP18387086U JP18387086U JPS6390384U JP S6390384 U JPS6390384 U JP S6390384U JP 18387086 U JP18387086 U JP 18387086U JP 18387086 U JP18387086 U JP 18387086U JP S6390384 U JPS6390384 U JP S6390384U
Authority
JP
Japan
Prior art keywords
projection
tubes
face plate
length
plate portion
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.)
Granted
Application number
JP18387086U
Other languages
Japanese (ja)
Other versions
JP2504521Y2 (en
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.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986183870U priority Critical patent/JP2504521Y2/en
Publication of JPS6390384U publication Critical patent/JPS6390384U/ja
Application granted granted Critical
Publication of JP2504521Y2 publication Critical patent/JP2504521Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例による投射形プロ
ジエクシヨン装置を示す構成図、第２図はこの考
案の他の実施例を示す構成図、第３図は従来のプ
ロジエクシヨン装置を示す構成図である。 １Ｒ，１Ｇ，１Ｂ…電子銃、２Ｒ，２Ｇ，２Ｂ
…レンズ、３Ｒ，３Ｇ，３Ｂ…光線、４…スクリ
ーン。 Fig. 1 is a block diagram showing a projection type projection device according to one embodiment of this invention, Fig. 2 is a block diagram showing another embodiment of this invention, and Fig. 3 shows a conventional projection device. FIG. 1R, 1G, 1B...Electron gun, 2R, 2G, 2B
...Lens, 3R, 3G, 3B...Light beam, 4...Screen.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の投射管を用いた投射形プロジエクシヨン
装置において、投射管のフエイスプレート部を隣
接する投射管の円錐状のフアンネル部に近接させ
て交互に配置し、隣合う投射管の中心間距離をイ
ンライン方向の前記フエイスプレート部の長さよ
り短くしたことを特徴とする投射形プロジエクシ
ヨン装置。 In a projection type projection device using a plurality of projection tubes, the face plate portions of the projection tubes are alternately arranged close to the conical funnel portions of adjacent projection tubes, and the distance between the centers of adjacent projection tubes is adjusted. A projection type projection device characterized in that the length of the face plate portion is shorter than the length of the face plate portion in the inline direction.
JP1986183870U 1986-11-29 1986-11-29 Projection type projection device Expired - Lifetime JP2504521Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986183870U JP2504521Y2 (en) 1986-11-29 1986-11-29 Projection type projection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986183870U JP2504521Y2 (en) 1986-11-29 1986-11-29 Projection type projection device

Publications (2)

Publication Number Publication Date
JPS6390384U true JPS6390384U (en) 1988-06-11
JP2504521Y2 JP2504521Y2 (en) 1996-07-10

Family

ID=31131002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986183870U Expired - Lifetime JP2504521Y2 (en) 1986-11-29 1986-11-29 Projection type projection device

Country Status (1)

Country Link
JP (1) JP2504521Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335315A (en) * 1976-09-13 1978-04-01 Matsushita Electric Ind Co Ltd Convergence circuit
JPS57151074U (en) * 1981-03-18 1982-09-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335315A (en) * 1976-09-13 1978-04-01 Matsushita Electric Ind Co Ltd Convergence circuit
JPS57151074U (en) * 1981-03-18 1982-09-22

Also Published As

Publication number Publication date
JP2504521Y2 (en) 1996-07-10

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