JPS5328330A - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number
JPS5328330A
JPS5328330A JP9679176A JP9679176A JPS5328330A JP S5328330 A JPS5328330 A JP S5328330A JP 9679176 A JP9679176 A JP 9679176A JP 9679176 A JP9679176 A JP 9679176A JP S5328330 A JPS5328330 A JP S5328330A
Authority
JP
Japan
Prior art keywords
ray tube
cathode ray
optical system
elevate
picture
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
JP9679176A
Other languages
Japanese (ja)
Other versions
JPS5730261B2 (en
Inventor
Takashi Sugawara
Yasushi Takano
Hiroo Kobayashi
Tomoo Mizusawa
Takashi Kataki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9679176A priority Critical patent/JPS5328330A/en
Publication of JPS5328330A publication Critical patent/JPS5328330A/en
Publication of JPS5730261B2 publication Critical patent/JPS5730261B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Not only to facilitate fixing the position of the optical system, but also to elevate the lightness around the picture, in the cathode ray tube in the TV projection device using the spherical mirror as to projection optical system.
COPYRIGHT: (C)1978,JPO&Japio
JP9679176A 1976-08-12 1976-08-12 Cathode ray tube Granted JPS5328330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9679176A JPS5328330A (en) 1976-08-12 1976-08-12 Cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9679176A JPS5328330A (en) 1976-08-12 1976-08-12 Cathode ray tube

Publications (2)

Publication Number Publication Date
JPS5328330A true JPS5328330A (en) 1978-03-16
JPS5730261B2 JPS5730261B2 (en) 1982-06-28

Family

ID=14174450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9679176A Granted JPS5328330A (en) 1976-08-12 1976-08-12 Cathode ray tube

Country Status (1)

Country Link
JP (1) JPS5328330A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532704A (en) * 1978-08-23 1980-03-07 Asahi Chemical Ind Producing concrete or mortar formed body
JPS5788055A (en) * 1980-11-13 1982-06-01 Nisso Master Builders Kk Concrete admixing agent in cold weather

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532704A (en) * 1978-08-23 1980-03-07 Asahi Chemical Ind Producing concrete or mortar formed body
JPS5788055A (en) * 1980-11-13 1982-06-01 Nisso Master Builders Kk Concrete admixing agent in cold weather
JPS5820896B2 (en) * 1980-11-13 1983-04-26 日曹マスタ−ビルダ−ズ株式会社 Admixture for cold concrete

Also Published As

Publication number Publication date
JPS5730261B2 (en) 1982-06-28

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